1 | // ==================================================================== // |
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2 | // // |
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3 | // File : AWT_input_mask.cxx // |
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4 | // Purpose : General input masks // |
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5 | // // |
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6 | // // |
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7 | // Coded by Ralf Westram (coder@reallysoft.de) in August 2001 // |
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8 | // Copyright Department of Microbiology (Technical University Munich) // |
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9 | // // |
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10 | // Visit our web site at: http://www.arb-home.de/ // |
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11 | // // |
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12 | // // |
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13 | // ==================================================================== // |
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14 | |
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15 | #include "awt_input_mask_internal.hxx" |
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16 | |
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17 | #include <arbdbt.h> |
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18 | #include <awt_www.hxx> |
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19 | |
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20 | #include <sys/stat.h> |
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21 | #include <sys/types.h> |
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22 | #include <dirent.h> |
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23 | #include <climits> |
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24 | |
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25 | using namespace std; |
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26 | |
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27 | const char *awt_itemtype_names[AWT_IT_TYPES+1] = |
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28 | { |
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29 | "Unknown", |
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30 | "Species", "Organism", "Gene", "Experiment", |
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31 | "<overflow>" |
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32 | }; |
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33 | |
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34 | #define SEC_XBORDER 3 // space left/right of NEW_SECTION line |
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35 | #define SEC_YBORDER 4 // space above/below |
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36 | #define SEC_LINE_WIDTH 1 // line width |
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37 | |
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38 | #define MIN_TEXTFIELD_SIZE 1 |
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39 | #define MAX_TEXTFIELD_SIZE 1000 |
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40 | |
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41 | #define AWT_SCOPE_LOCAL 0 |
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42 | #define AWT_SCOPE_GLOBAL 1 |
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43 | |
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44 | awt_input_mask_id_list awt_input_mask_global::global_ids; // stores global ids |
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45 | |
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46 | // --------------------- |
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47 | // global awars |
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48 | // --------------------- |
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49 | |
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50 | #define AWAR_INPUT_MASK_BASE "tmp/inputMask" |
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51 | #define AWAR_INPUT_MASK_NAME AWAR_INPUT_MASK_BASE"/name" |
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52 | #define AWAR_INPUT_MASK_ITEM AWAR_INPUT_MASK_BASE"/item" |
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53 | #define AWAR_INPUT_MASK_SCOPE AWAR_INPUT_MASK_BASE"/scope" |
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54 | #define AWAR_INPUT_MASK_HIDDEN AWAR_INPUT_MASK_BASE"/hidden" |
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55 | |
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56 | #define AWAR_INPUT_MASKS_EDIT_ENABLED AWAR_INPUT_MASK_BASE"/edit_enabled" |
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57 | |
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58 | static bool global_awars_created = false; |
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59 | |
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60 | static void create_global_awars(AW_root *awr) { |
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61 | awt_assert(!global_awars_created); |
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62 | awr->awar_string(AWAR_INPUT_MASK_NAME, "new"); |
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63 | awr->awar_string(AWAR_INPUT_MASK_ITEM, awt_itemtype_names[AWT_IT_SPECIES]); |
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64 | awr->awar_int(AWAR_INPUT_MASK_SCOPE, 0); |
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65 | awr->awar_int(AWAR_INPUT_MASK_HIDDEN, 0); |
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66 | awr->awar_int(AWAR_INPUT_MASKS_EDIT_ENABLED, 0); |
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67 | global_awars_created = true; |
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68 | } |
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69 | |
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70 | // ------------------------------------------ |
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71 | // Callbacks from database and awars |
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72 | // ------------------------------------------ |
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73 | |
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74 | static bool in_item_changed_callback = false; |
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75 | static bool in_field_changed_callback = false; |
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76 | static bool in_awar_changed_callback = false; |
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77 | |
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78 | static void item_changed_cb(GBDATA */*gb_item*/, int *cl_awt_linked_to_item, GB_CB_TYPE type) { |
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79 | if (!in_item_changed_callback) { // avoid deadlock |
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80 | in_item_changed_callback = true; |
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81 | awt_linked_to_item *item_link = (awt_linked_to_item*)cl_awt_linked_to_item; |
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82 | |
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83 | if (type&GB_CB_DELETE) { // handled child was deleted |
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84 | item_link->relink(); |
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85 | } |
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86 | else if ((type&(GB_CB_CHANGED|GB_CB_SON_CREATED)) == (GB_CB_CHANGED|GB_CB_SON_CREATED)) { |
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87 | // child was created (not only changed) |
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88 | item_link->relink(); |
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89 | } |
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90 | else if (type&GB_CB_CHANGED) { // only changed |
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91 | item_link->general_item_change(); |
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92 | } |
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93 | |
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94 | in_item_changed_callback = false; |
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95 | } |
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96 | } |
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97 | |
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98 | static void field_changed_cb(GBDATA */*gb_item*/, int *cl_awt_input_handler, GB_CB_TYPE type) { |
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99 | if (!in_field_changed_callback) { // avoid deadlock |
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100 | in_field_changed_callback = true; |
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101 | awt_input_handler *handler = (awt_input_handler*)cl_awt_input_handler; |
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102 | |
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103 | if (type&GB_CB_DELETE) { // field was deleted from db -> relink this item |
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104 | handler->relink(); |
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105 | } |
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106 | else if (type&GB_CB_CHANGED) { |
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107 | handler->db_changed(); // database entry was changed |
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108 | } |
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109 | in_field_changed_callback = false; |
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110 | } |
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111 | } |
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112 | |
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113 | static void awar_changed_cb(AW_root */*awr*/, AW_CL cl_awt_mask_awar_item) { |
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114 | if (!in_awar_changed_callback) { // avoid deadlock |
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115 | in_awar_changed_callback = true; |
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116 | awt_mask_awar_item *item = (awt_mask_awar_item*)cl_awt_mask_awar_item; |
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117 | awt_assert(item); |
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118 | if (item) item->awar_changed(); |
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119 | in_awar_changed_callback = false; |
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120 | } |
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121 | } |
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122 | |
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123 | string awt_input_mask_global::generate_id(const string& mask_name_) |
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124 | { |
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125 | string result; |
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126 | result.reserve(mask_name_.length()); |
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127 | for (string::const_iterator p = mask_name_.begin(); p != mask_name_.end(); ++p) { |
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128 | if (isalnum(*p)) result.append(1, *p); |
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129 | else result.append(1, '_'); |
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130 | } |
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131 | return result; |
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132 | } |
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133 | |
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134 | bool awt_input_mask_global::edit_allowed() const { |
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135 | return !test_edit_enabled || |
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136 | get_root()->awar(AWAR_INPUT_MASKS_EDIT_ENABLED)->read_int() == 1; |
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137 | } |
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138 | |
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139 | void awt_input_mask_global::no_item_selected() const { |
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140 | aw_message(GBS_global_string("This had no effect, because no %s is selected", |
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141 | awt_itemtype_names[get_itemtype()])); |
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142 | } |
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143 | |
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144 | GB_ERROR awt_input_mask_id_list::add(const string& name, awt_mask_item *item) { |
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145 | awt_mask_item *existing = lookup(name); |
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146 | if (existing) return GB_export_errorf("ID '%s' already exists", name.c_str()); |
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147 | |
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148 | id[name] = item; |
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149 | return 0; |
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150 | } |
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151 | GB_ERROR awt_input_mask_id_list::remove(const string& name) { |
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152 | if (!lookup(name)) return GB_export_errorf("ID '%s' does not exist", name.c_str()); |
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153 | id.erase(name); |
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154 | return 0; |
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155 | } |
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156 | |
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157 | awt_mask_item::awt_mask_item(awt_input_mask_global *global_) |
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158 | : global(global_) |
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159 | { |
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160 | } |
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161 | |
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162 | awt_mask_item::~awt_mask_item() { |
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163 | awt_assert(!has_name()); // you forgot to call remove_name() |
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164 | } |
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165 | |
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166 | GB_ERROR awt_mask_item::set_name(const string& name_, bool is_global) |
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167 | { |
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168 | GB_ERROR error = 0; |
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169 | if (has_name()) { |
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170 | error = GB_export_errorf("Element already has name (%s)", get_name().c_str()); |
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171 | } |
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172 | else { |
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173 | name = new string(name_); |
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174 | if (is_global) { |
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175 | if (!mask_global()->has_global_id(*name)) { // do not add if variable already defined elsewhere |
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176 | error = mask_global()->add_global_id(*name, this); |
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177 | } |
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178 | } |
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179 | else { |
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180 | error = mask_global()->add_local_id(*name, this); |
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181 | } |
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182 | } |
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183 | return error; |
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184 | } |
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185 | |
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186 | GB_ERROR awt_mask_item::remove_name() |
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187 | { |
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188 | GB_ERROR error = 0; |
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189 | if (has_name()) { |
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190 | error = mask_global()->remove_id(*name); |
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191 | name.SetNull(); |
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192 | } |
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193 | return error; |
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194 | } |
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195 | |
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196 | awt_mask_awar_item::awt_mask_awar_item(awt_input_mask_global *global_, const string& awar_base, const string& default_value, bool saved_with_properties) |
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197 | : awt_mask_item(global_) |
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198 | { |
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199 | const char *root_name; |
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200 | |
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201 | if (saved_with_properties) root_name = "/input_masks"; |
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202 | else root_name = "/tmp/input_masks"; // awars starting with /tmp are not saved |
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203 | |
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204 | awarName = GBS_global_string("%s/%s", root_name, awar_base.c_str()); |
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205 | #if defined(DEBUG) |
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206 | printf("awarName='%s'\n", awarName.c_str()); |
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207 | #endif // DEBUG |
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208 | mask_global()->get_root()->awar_string(awarName.c_str(), default_value.c_str()); // create the awar |
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209 | add_awar_callbacks(); |
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210 | } |
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211 | |
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212 | void awt_mask_awar_item::add_awar_callbacks() { |
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213 | AW_awar *var = awar(); |
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214 | awt_assert(var); |
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215 | if (var) var->add_callback(awar_changed_cb, AW_CL(this)); |
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216 | } |
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217 | void awt_mask_awar_item::remove_awar_callbacks() { |
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218 | AW_awar *var = awar(); |
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219 | awt_assert(var); |
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220 | if (var) var->remove_callback((AW_RCB)awar_changed_cb, AW_CL(this), AW_CL(0)); |
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221 | } |
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222 | |
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223 | awt_variable::awt_variable(awt_input_mask_global *global_, const string& id, bool is_global_, const string& default_value, GB_ERROR& error) |
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224 | : awt_mask_awar_item(global_, generate_baseName(global_, id, is_global_), default_value, true) |
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225 | , is_global(is_global_) |
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226 | { |
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227 | error = set_name(id, is_global); |
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228 | } |
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229 | |
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230 | awt_variable::~awt_variable() |
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231 | { |
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232 | } |
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233 | |
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234 | string awt_script::get_value() const |
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235 | { |
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236 | string result; |
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237 | AW_root *root = mask_global()->get_root(); |
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238 | const awt_item_type_selector *selector = mask_global()->get_selector(); |
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239 | GBDATA *gbd = selector->current(root); |
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240 | |
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241 | if (gbd) { |
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242 | char *species_name = root->awar(selector->get_self_awar())->read_string(); |
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243 | GBDATA *gb_main = mask_global()->get_gb_main(); |
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244 | GB_transaction tscope(gb_main); |
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245 | |
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246 | char *val = GB_command_interpreter(gb_main, species_name, script.c_str(), gbd, 0); |
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247 | if (!val) { |
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248 | aw_message(GB_await_error()); |
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249 | result = "<error>"; |
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250 | } |
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251 | else { |
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252 | result = val; |
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253 | free(val); |
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254 | } |
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255 | free(species_name); |
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256 | } |
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257 | else { |
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258 | result = "<undefined>"; |
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259 | } |
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260 | |
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261 | |
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262 | return result; |
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263 | } |
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264 | |
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265 | GB_ERROR awt_script::set_value(const string& /*new_value*/) |
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266 | { |
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267 | return GBS_global_string("You cannot assign a value to script '%s'", has_name() ? get_name().c_str() : "<unnamed>"); |
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268 | } |
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269 | |
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270 | GB_ERROR awt_linked_to_item::add_db_callbacks() |
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271 | { |
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272 | GB_ERROR error = 0; |
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273 | if (gb_item) error = GB_add_callback(gb_item, (GB_CB_TYPE)(GB_CB_CHANGED|GB_CB_DELETE), item_changed_cb, (int*)this); |
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274 | return error; |
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275 | } |
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276 | |
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277 | void awt_linked_to_item::remove_db_callbacks() { |
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278 | GB_remove_callback(gb_item, (GB_CB_TYPE)(GB_CB_CHANGED|GB_CB_DELETE), item_changed_cb, (int*)this); |
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279 | } |
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280 | |
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281 | awt_script_viewport::awt_script_viewport(awt_input_mask_global *global_, const awt_script *script_, const string& label_, long field_width_) |
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282 | : awt_viewport(global_, generate_baseName(global_), "", false, label_) |
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283 | , script(script_) |
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284 | , field_width(field_width_) |
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285 | { |
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286 | } |
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287 | |
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288 | awt_script_viewport::~awt_script_viewport() |
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289 | { |
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290 | unlink(); |
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291 | } |
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292 | |
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293 | GB_ERROR awt_script_viewport::link_to(GBDATA *gb_new_item) |
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294 | { |
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295 | GB_ERROR error = 0; |
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296 | GB_transaction dummy(mask_global()->get_gb_main()); |
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297 | |
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298 | remove_awar_callbacks(); // unbind awar callbacks temporarily |
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299 | |
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300 | if (item()) { |
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301 | remove_db_callbacks(); // ignore result (if handled db-entry was deleted, it returns an error) |
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302 | set_item(0); |
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303 | } |
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304 | |
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305 | if (gb_new_item) { |
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306 | set_item(gb_new_item); |
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307 | db_changed(); |
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308 | error = add_db_callbacks(); |
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309 | } |
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310 | |
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311 | add_awar_callbacks(); // rebind awar callbacks |
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312 | |
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313 | return error; |
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314 | } |
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315 | |
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316 | void awt_script_viewport::build_widget(AW_window *aws) |
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317 | { |
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318 | const string& lab = get_label(); |
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319 | if (lab.length()) aws->label(lab.c_str()); |
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320 | |
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321 | aws->create_input_field(awar_name().c_str(), field_width); |
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322 | } |
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323 | |
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324 | void awt_script_viewport::db_changed() |
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325 | { |
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326 | GB_ERROR error = 0; |
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327 | awt_assert(script); |
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328 | string current_value = script->get_value(); |
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329 | error = awt_mask_awar_item::set_value(current_value); |
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330 | |
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331 | if (error) aw_message(error); |
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332 | } |
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333 | |
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334 | void awt_script_viewport::awar_changed() { |
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335 | aw_message("It makes no sense to change the result of a script"); |
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336 | } |
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337 | |
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338 | GB_ERROR awt_input_handler::add_db_callbacks() { |
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339 | GB_ERROR error = awt_linked_to_item::add_db_callbacks(); |
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340 | if (item() && gbd) error = GB_add_callback(gbd, (GB_CB_TYPE)(GB_CB_CHANGED|GB_CB_DELETE), field_changed_cb, (int*)this); |
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341 | return error; |
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342 | } |
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343 | void awt_input_handler::remove_db_callbacks() { |
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344 | awt_linked_to_item::remove_db_callbacks(); |
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345 | if (item() && gbd) GB_remove_callback(gbd, (GB_CB_TYPE)(GB_CB_CHANGED|GB_CB_DELETE), field_changed_cb, (int*)this); |
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346 | } |
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347 | |
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348 | awt_input_handler::awt_input_handler(awt_input_mask_global *global_, const string& child_path_, GB_TYPES type_, const string& label_) |
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349 | : awt_viewport(global_, generate_baseName(global_, child_path_), "", false, label_) |
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350 | , gbd(0) |
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351 | , child_path(child_path_) |
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352 | , db_type(type_) |
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353 | , in_destructor(false) |
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354 | { |
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355 | } |
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356 | |
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357 | awt_input_handler::~awt_input_handler() { |
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358 | in_destructor = true; |
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359 | unlink(); |
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360 | } |
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361 | |
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362 | GB_ERROR awt_input_handler::link_to(GBDATA *gb_new_item) { |
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363 | GB_ERROR error = 0; |
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364 | GB_transaction dummy(mask_global()->get_gb_main()); |
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365 | |
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366 | remove_awar_callbacks(); // unbind awar callbacks temporarily |
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367 | |
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368 | if (item()) { |
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369 | remove_db_callbacks(); // ignore result (if handled db-entry was deleted, it returns an error) |
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370 | set_item(0); |
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371 | gbd = 0; |
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372 | } |
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373 | else { |
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374 | awt_assert(!gbd); |
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375 | } |
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376 | |
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377 | if (!gb_new_item && !in_destructor) { // crashes if we are in ~awt_input_handler |
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378 | db_changed(); |
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379 | } |
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380 | |
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381 | if (!error && gb_new_item) { |
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382 | set_item(gb_new_item); |
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383 | gbd = GB_search(item(), child_path.c_str(), GB_FIND); |
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384 | |
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385 | db_changed(); // synchronize AWAR with DB-entry |
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386 | |
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387 | error = add_db_callbacks(); |
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388 | } |
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389 | |
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390 | add_awar_callbacks(); // rebind awar callbacks |
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391 | |
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392 | return error; |
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393 | } |
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394 | |
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395 | void awt_string_handler::awar_changed() { |
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396 | GBDATA *gbdata = data(); |
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397 | GBDATA *gb_main = mask_global()->get_gb_main(); |
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398 | bool relink_me = false; |
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399 | GB_ERROR error = 0; |
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400 | |
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401 | GB_push_transaction(gb_main); |
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402 | |
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403 | if (!mask_global()->edit_allowed()) error = "Editing is disabled. Check the 'Enable edit' switch!"; |
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404 | |
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405 | if (!error && !gbdata) { |
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406 | const char *child = get_child_path().c_str(); |
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407 | const char *keypath = mask_global()->get_selector()->getKeyPath(); |
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408 | |
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409 | if (item()) { |
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410 | gbdata = GB_search(item(), child, GB_FIND); |
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411 | |
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412 | if (!gbdata) { |
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413 | GB_TYPES found_typ = GBT_get_type_of_changekey(gb_main, child, keypath); |
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414 | if (found_typ != GB_NONE) set_type(found_typ); // fix type if different |
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415 | |
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416 | gbdata = GB_search(item(), child, type()); // here new items are created |
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417 | if (found_typ == GB_NONE) GBT_add_new_changekey_to_keypath(gb_main, child, type(), keypath); |
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418 | relink_me = true; // @@@ only if child was created!! |
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419 | } |
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420 | } |
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421 | else { |
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422 | mask_global()->no_item_selected(); |
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423 | aw_message(GBS_global_string("This had no effect, because no %s is selected", |
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424 | awt_itemtype_names[mask_global()->get_itemtype()])); |
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425 | } |
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426 | } |
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427 | |
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428 | if (!error && gbdata) { |
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429 | char *content = awar()->read_string(); |
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430 | GB_TYPES found_typ = GB_read_type(gbdata); |
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431 | if (found_typ != type()) set_type(found_typ); // fix type if different |
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432 | |
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433 | error = GB_write_as_string(gbdata, awar2db(content).c_str()); |
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434 | |
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435 | free(content); |
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436 | } |
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437 | |
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438 | if (error) { |
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439 | aw_message(error); |
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440 | GB_abort_transaction(gb_main); |
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441 | db_changed(); // write back old value |
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442 | } |
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443 | else { |
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444 | GB_pop_transaction(gb_main); |
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445 | } |
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446 | |
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447 | if (relink_me) relink(); |
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448 | } |
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449 | |
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450 | void awt_string_handler::db_changed() { |
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451 | GBDATA *gbdata = data(); |
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452 | if (gbdata) { // gbdata may be zero, if field does not exist |
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453 | GB_transaction dummy(mask_global()->get_gb_main()); |
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454 | char *content = GB_read_as_string(gbdata); |
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455 | awar()->write_string(db2awar(content).c_str()); |
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456 | free(content); |
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457 | } |
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458 | else { |
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459 | awar()->write_string(default_value.c_str()); |
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460 | } |
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461 | } |
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462 | |
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463 | // ---------------- |
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464 | // Widgets |
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465 | // ---------------- |
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466 | |
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467 | void awt_input_field::build_widget(AW_window *aws) { |
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468 | const string& lab = get_label(); |
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469 | if (lab.length()) aws->label(lab.c_str()); |
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470 | |
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471 | aws->create_input_field(awar_name().c_str(), field_width); |
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472 | } |
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473 | |
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474 | void awt_text_viewport::build_widget(AW_window *aws) |
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475 | { |
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476 | const string& lab = get_label(); |
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477 | if (lab.length()) aws->label(lab.c_str()); |
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478 | |
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479 | aws->create_input_field(awar_name().c_str(), field_width); |
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480 | } |
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481 | |
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482 | void awt_check_box::build_widget(AW_window *aws) { |
---|
483 | const string& lab = get_label(); |
---|
484 | if (lab.length()) aws->label(lab.c_str()); |
---|
485 | |
---|
486 | aws->create_toggle(awar_name().c_str()); |
---|
487 | } |
---|
488 | void awt_radio_button::build_widget(AW_window *aws) { |
---|
489 | const string& lab = get_label(); |
---|
490 | if (lab.length()) aws->label(lab.c_str()); |
---|
491 | |
---|
492 | aws->create_toggle_field(awar_name().c_str(), vertical ? 0 : 1); |
---|
493 | |
---|
494 | vector<string>::const_iterator b = buttons.begin(); |
---|
495 | vector<string>::const_iterator v = values.begin(); |
---|
496 | int pos = 0; |
---|
497 | |
---|
498 | for (; b != buttons.end() && v != values.end(); ++b, ++v, ++pos) { |
---|
499 | void (AW_window::*ins_togg)(AW_label, const char*, const char*); |
---|
500 | |
---|
501 | if (pos == default_position) ins_togg = &AW_window::insert_default_toggle; |
---|
502 | else ins_togg = &AW_window::insert_toggle; |
---|
503 | |
---|
504 | (aws->*ins_togg)(b->c_str(), mask_global()->hotkey(*b), b->c_str()); |
---|
505 | } |
---|
506 | |
---|
507 | awt_assert(b == buttons.end() && v == values.end()); |
---|
508 | |
---|
509 | aws->update_toggle_field(); |
---|
510 | } |
---|
511 | |
---|
512 | // ----------------------------------------- |
---|
513 | // Special AWAR <-> DB translations |
---|
514 | // ----------------------------------------- |
---|
515 | |
---|
516 | string awt_check_box::awar2db(const string& awar_content) const { |
---|
517 | GB_TYPES typ = type(); |
---|
518 | |
---|
519 | if (awar_content == "yes") { |
---|
520 | if (typ == GB_STRING) return "yes"; |
---|
521 | return "1"; |
---|
522 | } |
---|
523 | else { |
---|
524 | if (typ == GB_STRING) return "no"; |
---|
525 | return "0"; |
---|
526 | } |
---|
527 | } |
---|
528 | string awt_check_box::db2awar(const string& db_content) const { |
---|
529 | if (db_content == "yes" || db_content == "1") return "yes"; |
---|
530 | if (db_content == "no" || db_content == "0") return "no"; |
---|
531 | return atoi(db_content.c_str()) ? "yes" : "no"; |
---|
532 | } |
---|
533 | |
---|
534 | string awt_radio_button::awar2db(const string& awar_content) const { |
---|
535 | vector<string>::const_iterator b = buttons.begin(); |
---|
536 | vector<string>::const_iterator v = values.begin(); |
---|
537 | for (; b != buttons.end() && v != values.end(); ++b, ++v) { |
---|
538 | if (*b == awar_content) { |
---|
539 | return *v; |
---|
540 | } |
---|
541 | } |
---|
542 | |
---|
543 | return string("Unknown awar_content '")+awar_content+"'"; |
---|
544 | } |
---|
545 | |
---|
546 | string awt_radio_button::db2awar(const string& db_content) const { |
---|
547 | vector<string>::const_iterator b = buttons.begin(); |
---|
548 | vector<string>::const_iterator v = values.begin(); |
---|
549 | for (; b != buttons.end() && v != values.end(); ++b, ++v) { |
---|
550 | if (*v == db_content) { |
---|
551 | return *b; |
---|
552 | } |
---|
553 | } |
---|
554 | return buttons[default_position]; |
---|
555 | } |
---|
556 | |
---|
557 | string awt_numeric_input_field::awar2db(const string& awar_content) const { |
---|
558 | long val = strtol(awar_content.c_str(), 0, 10); |
---|
559 | |
---|
560 | // correct numeric value : |
---|
561 | if (val<min) val = min; |
---|
562 | if (val>max) val = max; |
---|
563 | |
---|
564 | return GBS_global_string("%li", val); |
---|
565 | } |
---|
566 | |
---|
567 | // ----------------------------------------- |
---|
568 | // Routines to parse user-mask file |
---|
569 | // ----------------------------------------- |
---|
570 | |
---|
571 | static GB_ERROR readLine(FILE *in, string& line, size_t& lineNo) { |
---|
572 | const int BUFSIZE = 8000; |
---|
573 | char buffer[BUFSIZE]; |
---|
574 | char *res = fgets(&buffer[0], BUFSIZE-1, in); |
---|
575 | GB_ERROR error = 0; |
---|
576 | |
---|
577 | if (int err = ferror(in)) { |
---|
578 | error = strerror(err); |
---|
579 | } |
---|
580 | else if (res == 0) { |
---|
581 | error = "Unexpected end of file (@MASK_BEGIN or @MASK_END missing?)"; |
---|
582 | } |
---|
583 | else { |
---|
584 | awt_assert(res == buffer); |
---|
585 | res += strlen(buffer); |
---|
586 | if (res>buffer) { |
---|
587 | size_t last = res-buffer; |
---|
588 | if (buffer[last-1] == '\n') { |
---|
589 | buffer[last-1] = 0; |
---|
590 | } |
---|
591 | } |
---|
592 | line = buffer; |
---|
593 | lineNo++; // increment lineNo |
---|
594 | |
---|
595 | size_t last = line.find_last_not_of(" \t"); |
---|
596 | if (last != string::npos && line[last] == '\\') { |
---|
597 | string next; |
---|
598 | error = readLine(in, next, lineNo); |
---|
599 | line = line.substr(0, last)+' '+next; |
---|
600 | } |
---|
601 | } |
---|
602 | |
---|
603 | if (error) line = ""; |
---|
604 | |
---|
605 | return error; |
---|
606 | } |
---|
607 | |
---|
608 | inline size_t next_non_white(const string& line, size_t start) { |
---|
609 | if (start == string::npos) return string::npos; |
---|
610 | return line.find_first_not_of(" \t", start); |
---|
611 | } |
---|
612 | |
---|
613 | static bool was_last_parameter = false; |
---|
614 | |
---|
615 | inline size_t eat_para_separator(const string& line, size_t start, GB_ERROR& error) { |
---|
616 | size_t para_sep = next_non_white(line, start); |
---|
617 | |
---|
618 | if (para_sep == string::npos) { |
---|
619 | error = "',' or ')' expected after parameter"; |
---|
620 | } |
---|
621 | else { |
---|
622 | switch (line[para_sep]) { |
---|
623 | case ')' : |
---|
624 | was_last_parameter = true; |
---|
625 | break; |
---|
626 | |
---|
627 | case ',' : |
---|
628 | break; |
---|
629 | |
---|
630 | default : |
---|
631 | error = "',' or ')' expected after parameter"; |
---|
632 | break; |
---|
633 | } |
---|
634 | if (!error) para_sep++; |
---|
635 | } |
---|
636 | |
---|
637 | return para_sep; |
---|
638 | } |
---|
639 | |
---|
640 | static void check_last_parameter(GB_ERROR& error, const string& command) { |
---|
641 | if (!error && !was_last_parameter) { |
---|
642 | error = GBS_global_string("Superfluous arguments to '%s'", command.c_str()); |
---|
643 | } |
---|
644 | } |
---|
645 | |
---|
646 | static void check_no_parameter(const string& line, size_t& scan_pos, GB_ERROR& error, const string& command) { |
---|
647 | size_t start = next_non_white(line, scan_pos); |
---|
648 | scan_pos = start; |
---|
649 | |
---|
650 | if (start == string::npos) { |
---|
651 | error = "')' expected"; |
---|
652 | } |
---|
653 | else if (line[start] != ')') { |
---|
654 | was_last_parameter = false; |
---|
655 | check_last_parameter(error, command); |
---|
656 | } |
---|
657 | else { // ok |
---|
658 | scan_pos++; |
---|
659 | } |
---|
660 | } |
---|
661 | |
---|
662 | inline GB_ERROR decode_escapes(string& s) { |
---|
663 | string::iterator f = s.begin(); |
---|
664 | string::iterator t = s.begin(); |
---|
665 | |
---|
666 | for (; f != s.end(); ++f, ++t) { |
---|
667 | if (*f == '\\') { |
---|
668 | ++f; |
---|
669 | if (f == s.end()) return GBS_global_string("Trailing \\ in '%s'", s.c_str()); |
---|
670 | } |
---|
671 | *t = *f; |
---|
672 | } |
---|
673 | |
---|
674 | s.erase(t, f); |
---|
675 | |
---|
676 | return 0; |
---|
677 | } |
---|
678 | |
---|
679 | static string scan_string_parameter(const string& line, size_t& scan_pos, GB_ERROR& error, bool allow_escaped = false) { |
---|
680 | string result; |
---|
681 | size_t open_quote = next_non_white(line, scan_pos); |
---|
682 | scan_pos = open_quote; |
---|
683 | |
---|
684 | if (open_quote == string::npos || line[open_quote] != '\"') { |
---|
685 | error = "string parameter expected"; |
---|
686 | } |
---|
687 | else { |
---|
688 | size_t close_quote = string::npos; |
---|
689 | |
---|
690 | if (allow_escaped) { |
---|
691 | size_t start = open_quote+1; |
---|
692 | |
---|
693 | while (1) { |
---|
694 | close_quote = line.find_first_of("\\\"", start); |
---|
695 | |
---|
696 | if (close_quote == string::npos) break; // error |
---|
697 | if (line[close_quote] == '\"') break; // found closing quote |
---|
698 | |
---|
699 | if (line[close_quote] == '\\') { // escape next char |
---|
700 | close_quote++; |
---|
701 | } |
---|
702 | start = close_quote+1; |
---|
703 | } |
---|
704 | } |
---|
705 | else { |
---|
706 | close_quote = line.find('\"', open_quote+1); |
---|
707 | } |
---|
708 | |
---|
709 | if (close_quote == string::npos) { |
---|
710 | error = "string parameter missing closing '\"'"; |
---|
711 | } |
---|
712 | else { |
---|
713 | result = line.substr(open_quote+1, close_quote-open_quote-1); |
---|
714 | if (allow_escaped) { |
---|
715 | awt_assert(!error); |
---|
716 | error = decode_escapes(result); |
---|
717 | } |
---|
718 | if (!error) scan_pos = eat_para_separator(line, close_quote+1, error); |
---|
719 | } |
---|
720 | } |
---|
721 | |
---|
722 | return result; |
---|
723 | } |
---|
724 | |
---|
725 | string list_keywords(const char **allowed_keywords) { |
---|
726 | string result; |
---|
727 | for (int i = 0; allowed_keywords[i]; ++i) { |
---|
728 | if (i) { |
---|
729 | if (allowed_keywords[i+1]) result += ", "; |
---|
730 | else result += " or "; |
---|
731 | } |
---|
732 | result += allowed_keywords[i]; |
---|
733 | } |
---|
734 | return result; |
---|
735 | } |
---|
736 | |
---|
737 | inline int isKeyword(const char *current, const char *keyword) { |
---|
738 | int pos = 0; |
---|
739 | for (; keyword[pos]; ++pos) { |
---|
740 | if (!current[pos] || std::tolower(current[pos]) != std::tolower(keyword[pos])) { |
---|
741 | return 0; |
---|
742 | } |
---|
743 | } |
---|
744 | return pos; |
---|
745 | } |
---|
746 | |
---|
747 | static int scan_keyword_parameter(const string& line, size_t& scan_pos, GB_ERROR& error, const char **allowed_keywords) { |
---|
748 | // return index of keyword (or -1) |
---|
749 | // allowed_keywords has to be 0-terminated |
---|
750 | int result = -1; |
---|
751 | size_t start = next_non_white(line, scan_pos); |
---|
752 | scan_pos = start; |
---|
753 | |
---|
754 | awt_assert(!error); |
---|
755 | |
---|
756 | if (start == string::npos) { |
---|
757 | EXPECTED : |
---|
758 | string keywords = list_keywords(allowed_keywords); |
---|
759 | error = GBS_global_string("%s expected", keywords.c_str()); |
---|
760 | } |
---|
761 | else { |
---|
762 | const char *current = line.c_str()+start; |
---|
763 | |
---|
764 | int i = 0; |
---|
765 | for (; allowed_keywords[i]; ++i) { |
---|
766 | int found_keyword_size = isKeyword(current, allowed_keywords[i]); |
---|
767 | if (found_keyword_size) { |
---|
768 | result = i; |
---|
769 | scan_pos += found_keyword_size; |
---|
770 | break; |
---|
771 | } |
---|
772 | } |
---|
773 | if (!allowed_keywords[i]) goto EXPECTED; |
---|
774 | awt_assert(!error); |
---|
775 | scan_pos = eat_para_separator(line, scan_pos, error); |
---|
776 | } |
---|
777 | return result; |
---|
778 | } |
---|
779 | |
---|
780 | static void scan_string_or_keyword_parameter(const string& line, size_t& scan_pos, GB_ERROR& error, |
---|
781 | string& string_para, int& keyword_index, // result parameters |
---|
782 | const char **allowed_keywords) { |
---|
783 | // if keyword_index != -1 -> keyword found |
---|
784 | // == -1 -> string_para contains string-parameter |
---|
785 | |
---|
786 | awt_assert(!error); |
---|
787 | |
---|
788 | string_para = scan_string_parameter(line, scan_pos, error); |
---|
789 | if (!error) { |
---|
790 | keyword_index = -1; |
---|
791 | } |
---|
792 | else { // no string |
---|
793 | error = 0; // ignore error - test for keywords |
---|
794 | keyword_index = scan_keyword_parameter(line, scan_pos, error, allowed_keywords); |
---|
795 | if (keyword_index == -1) { // no keyword |
---|
796 | error = GBS_global_string("string parameter or %s", error); |
---|
797 | } |
---|
798 | } |
---|
799 | } |
---|
800 | |
---|
801 | static long scan_long_parameter(const string& line, size_t& scan_pos, GB_ERROR& error) { |
---|
802 | int result = 0; |
---|
803 | size_t start = next_non_white(line, scan_pos); |
---|
804 | bool neg = false; |
---|
805 | |
---|
806 | awt_assert(!error); |
---|
807 | |
---|
808 | while (start != string::npos) { |
---|
809 | char c = line[start]; |
---|
810 | if (c != '+' && c != '-') break; |
---|
811 | |
---|
812 | start = next_non_white(line, start+1); |
---|
813 | if (c == '-') neg = !neg; |
---|
814 | continue; |
---|
815 | } |
---|
816 | |
---|
817 | if (start == string::npos || !isdigit(line[start]) ) { |
---|
818 | scan_pos = start; |
---|
819 | error = "digits (or+-) expected"; |
---|
820 | } |
---|
821 | else { |
---|
822 | size_t end = line.find_first_not_of("0123456789", start); |
---|
823 | scan_pos = eat_para_separator(line, end, error); |
---|
824 | if (!error) { |
---|
825 | awt_assert(end != string::npos); |
---|
826 | result = atoi(line.substr(start, end-start+1).c_str()); |
---|
827 | } |
---|
828 | } |
---|
829 | |
---|
830 | return neg ? -result : result; |
---|
831 | } |
---|
832 | static long scan_long_parameter(const string& line, size_t& scan_pos, GB_ERROR& error, long min, long max) { |
---|
833 | // with range-check |
---|
834 | awt_assert(!error); |
---|
835 | size_t old_scan_pos = scan_pos; |
---|
836 | long result = scan_long_parameter(line, scan_pos, error); |
---|
837 | if (!error) { |
---|
838 | if (result<min || result>max) { |
---|
839 | scan_pos = old_scan_pos; |
---|
840 | error = GBS_global_string("value %li is outside allowed range (%li-%li)", result, min, max); |
---|
841 | } |
---|
842 | } |
---|
843 | return result; |
---|
844 | } |
---|
845 | |
---|
846 | static long scan_optional_parameter(const string& line, size_t& scan_pos, GB_ERROR& error, long if_empty) { |
---|
847 | awt_assert(!error); |
---|
848 | size_t old_scan_pos = scan_pos; |
---|
849 | long result = scan_long_parameter(line, scan_pos, error); |
---|
850 | if (error) { |
---|
851 | error = 0; // ignore and test for empty parameter |
---|
852 | scan_pos = old_scan_pos; |
---|
853 | scan_pos = eat_para_separator(line, scan_pos, error); |
---|
854 | |
---|
855 | if (error) { |
---|
856 | error = "expected number or empty parameter"; |
---|
857 | scan_pos = old_scan_pos; |
---|
858 | } |
---|
859 | else { |
---|
860 | result = if_empty; |
---|
861 | } |
---|
862 | } |
---|
863 | return result; |
---|
864 | } |
---|
865 | |
---|
866 | static int scan_flag_parameter(const string& line, size_t& scan_pos, GB_ERROR& error, const string& allowed_flags) { |
---|
867 | // return 0..n-1 ( = position in 'allowed_flags') |
---|
868 | // or error is set |
---|
869 | awt_assert(!error); |
---|
870 | int result = 0; |
---|
871 | size_t start = next_non_white(line, scan_pos); |
---|
872 | scan_pos = start; |
---|
873 | |
---|
874 | if (start == string::npos) { |
---|
875 | error = GBS_global_string("One of '%s' expected", allowed_flags.c_str()); |
---|
876 | } |
---|
877 | else { |
---|
878 | char found = line[start]; |
---|
879 | char upper_found = std::toupper(found); |
---|
880 | size_t pos = allowed_flags.find(upper_found); |
---|
881 | |
---|
882 | if (pos != string::npos) { |
---|
883 | result = pos; |
---|
884 | scan_pos = eat_para_separator(line, start+1, error); |
---|
885 | } |
---|
886 | else { |
---|
887 | error = GBS_global_string("One of '%s' expected (found '%c')", allowed_flags.c_str(), found); |
---|
888 | } |
---|
889 | } |
---|
890 | return result; |
---|
891 | } |
---|
892 | static bool scan_bool_parameter(const string& line, size_t& scan_pos, GB_ERROR& error) { |
---|
893 | awt_assert(!error); |
---|
894 | size_t old_scan_pos = scan_pos; |
---|
895 | long result = scan_long_parameter(line, scan_pos, error); |
---|
896 | |
---|
897 | if (!error && (result != 0) && (result != 1)) { |
---|
898 | scan_pos = old_scan_pos; |
---|
899 | error = "'0' or '1' expected"; |
---|
900 | } |
---|
901 | return result != 0; |
---|
902 | } |
---|
903 | |
---|
904 | static string scan_identifier(const string& line, size_t& scan_pos, GB_ERROR& error) { |
---|
905 | string id; |
---|
906 | size_t start = next_non_white(line, scan_pos); |
---|
907 | if (start == string::npos) { |
---|
908 | error = "identifier expected"; |
---|
909 | } |
---|
910 | else { |
---|
911 | size_t end = start; |
---|
912 | while (end<line.length()) { |
---|
913 | char c = line[end]; |
---|
914 | if (!(isalnum(c) || c == '_')) break; |
---|
915 | ++end; |
---|
916 | } |
---|
917 | id = line.substr(start, end-start); |
---|
918 | scan_pos = eat_para_separator(line, end, error); |
---|
919 | } |
---|
920 | return id; |
---|
921 | } |
---|
922 | |
---|
923 | inline const char *inputMaskDir(bool local) { |
---|
924 | if (local) { |
---|
925 | static char *local_mask_dir; |
---|
926 | if (!local_mask_dir) local_mask_dir = AWT_unfold_path(".arb_prop/inputMasks", "HOME"); |
---|
927 | return local_mask_dir; |
---|
928 | } |
---|
929 | |
---|
930 | static char *global_mask_dir; |
---|
931 | if (!global_mask_dir) global_mask_dir = AWT_unfold_path("lib/inputMasks", "ARBHOME"); |
---|
932 | return global_mask_dir; |
---|
933 | } |
---|
934 | |
---|
935 | inline string inputMaskFullname(const string& mask_name, bool local) { |
---|
936 | const char *dir = inputMaskDir(local); |
---|
937 | return string(dir)+'/'+mask_name; |
---|
938 | } |
---|
939 | |
---|
940 | #define ARB_INPUT_MASK_ID "ARB-Input-Mask" |
---|
941 | |
---|
942 | static awt_input_mask_descriptor *quick_scan_input_mask(const string& mask_name, const string& filename, bool local) { |
---|
943 | FILE *in = fopen(filename.c_str(), "rt"); |
---|
944 | size_t lineNo = 0; |
---|
945 | GB_ERROR error = 0; |
---|
946 | int hidden = 0; // defaults to 'not hidden' |
---|
947 | |
---|
948 | if (in) { |
---|
949 | string line; |
---|
950 | error = readLine(in, line, lineNo); |
---|
951 | |
---|
952 | if (!error && line == ARB_INPUT_MASK_ID) { |
---|
953 | bool done = false; |
---|
954 | string title; |
---|
955 | string itemtype; |
---|
956 | |
---|
957 | while (!feof(in)) { |
---|
958 | error = readLine(in, line, lineNo); |
---|
959 | if (error) break; |
---|
960 | |
---|
961 | if (line[0] == '#') continue; // ignore comments |
---|
962 | if (line == "@MASK_BEGIN") { done = true; break; } |
---|
963 | |
---|
964 | size_t at = line.find('@'); |
---|
965 | size_t eq = line.find('=', at); |
---|
966 | |
---|
967 | if (at == string::npos || eq == string::npos) { |
---|
968 | continue; // ignore all other lines |
---|
969 | } |
---|
970 | else { |
---|
971 | string parameter = line.substr(at+1, eq-at-1); |
---|
972 | string value = line.substr(eq+1); |
---|
973 | |
---|
974 | if (parameter == "ITEMTYPE") itemtype = value; |
---|
975 | else if (parameter == "TITLE") title = value; |
---|
976 | else if (parameter == "HIDE") hidden = atoi(value.c_str()); |
---|
977 | } |
---|
978 | } |
---|
979 | |
---|
980 | if (!error && done) { |
---|
981 | if (itemtype == "") { |
---|
982 | error = "No itemtype defined"; |
---|
983 | } |
---|
984 | else { |
---|
985 | if (title == "") title = mask_name; |
---|
986 | return new awt_input_mask_descriptor(title.c_str(), mask_name.c_str(), itemtype.c_str(), local, hidden); |
---|
987 | } |
---|
988 | } |
---|
989 | } |
---|
990 | } |
---|
991 | |
---|
992 | if (error) { |
---|
993 | aw_message(GBS_global_string("%s (while scanning user-mask '%s')", error, filename.c_str())); |
---|
994 | } |
---|
995 | |
---|
996 | #if defined(DEBUG) |
---|
997 | printf("Skipping '%s' (not a input mask)\n", filename.c_str()); |
---|
998 | #endif // DEBUG |
---|
999 | return 0; |
---|
1000 | } |
---|
1001 | |
---|
1002 | static void AWT_edit_input_mask(AW_window *, AW_CL cl_mask_name, AW_CL cl_local) { |
---|
1003 | const string *mask_name = (const string *)cl_mask_name; |
---|
1004 | string fullmask = inputMaskFullname(*mask_name, (bool)cl_local); |
---|
1005 | |
---|
1006 | AWT_edit(fullmask.c_str()); // @@@ add callback and automatically reload input mask |
---|
1007 | } |
---|
1008 | |
---|
1009 | // --------------------------------- |
---|
1010 | // input mask container : |
---|
1011 | // --------------------------------- |
---|
1012 | typedef SmartPtr<awt_input_mask> awt_input_mask_ptr; |
---|
1013 | typedef map<string, awt_input_mask_ptr> InputMaskList; // contains all active masks |
---|
1014 | static InputMaskList input_mask_list; |
---|
1015 | |
---|
1016 | static void awt_input_mask_awar_changed_cb(AW_root */*root*/, AW_CL cl_mask) { |
---|
1017 | awt_input_mask *mask = (awt_input_mask*)(cl_mask); |
---|
1018 | mask->relink(); |
---|
1019 | } |
---|
1020 | static void link_mask_to_database(awt_input_mask_ptr mask) { |
---|
1021 | awt_input_mask_global *global = mask->mask_global(); |
---|
1022 | const awt_item_type_selector *sel = global->get_selector(); |
---|
1023 | AW_root *root = global->get_root(); |
---|
1024 | |
---|
1025 | sel->add_awar_callbacks(root, awt_input_mask_awar_changed_cb, (AW_CL)(&*mask)); |
---|
1026 | awt_input_mask_awar_changed_cb(root, (AW_CL)(&*mask)); |
---|
1027 | } |
---|
1028 | static void unlink_mask_from_database(awt_input_mask_ptr mask) { |
---|
1029 | awt_input_mask_global *global = mask->mask_global(); |
---|
1030 | const awt_item_type_selector *sel = global->get_selector(); |
---|
1031 | AW_root *root = global->get_root(); |
---|
1032 | |
---|
1033 | sel->remove_awar_callbacks(root, awt_input_mask_awar_changed_cb, (AW_CL)(&*mask)); |
---|
1034 | } |
---|
1035 | |
---|
1036 | inline bool isInternalMaskName(const string& s) { |
---|
1037 | return s[0] == '0' || s[0] == '1'; |
---|
1038 | } |
---|
1039 | |
---|
1040 | static void awt_open_input_mask(AW_window *aww, AW_CL cl_internal_mask_name, AW_CL cl_mask_to_open, bool reload, bool hide_current) { |
---|
1041 | const string *internal_mask_name = (const string *)cl_internal_mask_name; |
---|
1042 | const string *mask_to_open = (const string *)cl_mask_to_open; |
---|
1043 | InputMaskList::iterator mask_iter = input_mask_list.find(*internal_mask_name); |
---|
1044 | |
---|
1045 | awt_assert(internal_mask_name && isInternalMaskName(*internal_mask_name)); |
---|
1046 | awt_assert(mask_to_open && isInternalMaskName(*mask_to_open)); |
---|
1047 | |
---|
1048 | if (mask_iter != input_mask_list.end()) { |
---|
1049 | awt_input_mask_ptr mask = mask_iter->second; |
---|
1050 | awt_input_mask_global *global = mask->mask_global(); |
---|
1051 | |
---|
1052 | printf("aww=%p root=%p ; global=%p root=%p\n", aww, aww->get_root(), global, global->get_root()); |
---|
1053 | awt_assert(aww->get_root() == global->get_root()); |
---|
1054 | |
---|
1055 | if (reload) mask->set_reload_on_reinit(true); |
---|
1056 | if (hide_current) mask->hide(); |
---|
1057 | // @@@ hier sollte nicht der Selector der alten Maske verwendet werden, sondern anhand des Typs ein |
---|
1058 | // Selector ausgewaehlt werden. Dazu muessen jedoch alle Selectoren registriert werden. |
---|
1059 | GB_ERROR error = AWT_initialize_input_mask(global->get_root(), global->get_gb_main(), global->get_selector(), mask_to_open->c_str(), global->is_local_mask()); |
---|
1060 | // CAUTION: AWT_initialize_input_mask invalidates mask and mask_iter |
---|
1061 | if (error && hide_current) { |
---|
1062 | mask_iter = input_mask_list.find(*internal_mask_name); |
---|
1063 | awt_assert(mask_iter != input_mask_list.end()); |
---|
1064 | mask_iter->second->show(); |
---|
1065 | } |
---|
1066 | } |
---|
1067 | #if defined(DEBUG) |
---|
1068 | else { |
---|
1069 | string mask_name = internal_mask_name->substr(1); |
---|
1070 | printf("'%s' (no such mask in input_mask_list)\n", mask_name.c_str()); |
---|
1071 | awt_assert(0); |
---|
1072 | } |
---|
1073 | #endif // DEBUG |
---|
1074 | } |
---|
1075 | |
---|
1076 | static void AWT_reload_input_mask(AW_window *aww, AW_CL cl_internal_mask_name) { |
---|
1077 | awt_open_input_mask(aww, cl_internal_mask_name, cl_internal_mask_name, true, true); |
---|
1078 | } |
---|
1079 | static void AWT_open_input_mask(AW_window *aww, AW_CL cl_internal_mask_name, AW_CL cl_mask_to_open) { |
---|
1080 | awt_open_input_mask(aww, cl_internal_mask_name, cl_mask_to_open, false, false); |
---|
1081 | } |
---|
1082 | static void AWT_change_input_mask(AW_window *aww, AW_CL cl_internal_mask_name, AW_CL cl_mask_to_open) { |
---|
1083 | awt_open_input_mask(aww, cl_internal_mask_name, cl_mask_to_open, false, true); |
---|
1084 | } |
---|
1085 | |
---|
1086 | |
---|
1087 | |
---|
1088 | // ------------------------------ |
---|
1089 | // class awt_mask_action |
---|
1090 | // ------------------------------ |
---|
1091 | // something that is performed i.e. when user pressed a mask button |
---|
1092 | // used as callback parameter |
---|
1093 | class awt_mask_action { |
---|
1094 | private: |
---|
1095 | virtual GB_ERROR action() = 0; |
---|
1096 | protected: |
---|
1097 | awt_input_mask_ptr mask; |
---|
1098 | public: |
---|
1099 | awt_mask_action(awt_input_mask_ptr mask_) : mask(mask_) {} |
---|
1100 | virtual ~awt_mask_action() {} |
---|
1101 | |
---|
1102 | void perform_action() { |
---|
1103 | GB_ERROR error = action(); |
---|
1104 | if (error) aw_message(error); |
---|
1105 | } |
---|
1106 | }; |
---|
1107 | |
---|
1108 | |
---|
1109 | // ------------------------------------------------------ |
---|
1110 | // class awt_assignment : public awt_mask_action |
---|
1111 | // ------------------------------------------------------ |
---|
1112 | class awt_assignment : public awt_mask_action { |
---|
1113 | private: |
---|
1114 | string id_dest; |
---|
1115 | string id_source; |
---|
1116 | |
---|
1117 | virtual GB_ERROR action() { |
---|
1118 | GB_ERROR error = 0; |
---|
1119 | const awt_mask_item *item_source = mask->mask_global()->get_identified_item(id_source, error); |
---|
1120 | awt_mask_item *item_dest = mask->mask_global()->get_identified_item(id_dest, error); |
---|
1121 | |
---|
1122 | if (!error) error = item_dest->set_value(item_source->get_value()); |
---|
1123 | |
---|
1124 | return error; |
---|
1125 | } |
---|
1126 | public: |
---|
1127 | awt_assignment(awt_input_mask_ptr mask_, const string& id_dest_, const string& id_source_) |
---|
1128 | : awt_mask_action(mask_) |
---|
1129 | , id_dest(id_dest_) |
---|
1130 | , id_source(id_source_) |
---|
1131 | {} |
---|
1132 | virtual ~awt_assignment() {} |
---|
1133 | }; |
---|
1134 | |
---|
1135 | static void AWT_input_mask_perform_action(AW_window */*aww*/, AW_CL cl_awt_mask_action, AW_CL) { |
---|
1136 | awt_mask_action *action = (awt_mask_action*)cl_awt_mask_action; |
---|
1137 | action->perform_action(); |
---|
1138 | } |
---|
1139 | |
---|
1140 | static void AWT_input_mask_browse_url(AW_window *aww, AW_CL cl_url_srt, AW_CL cl_mask_ptr) { |
---|
1141 | AW_root *root = aww->get_root(); |
---|
1142 | const string *url_srt = (const string *)cl_url_srt; |
---|
1143 | const awt_input_mask *mask = (const awt_input_mask *)cl_mask_ptr; |
---|
1144 | const awt_input_mask_global *global = mask->mask_global(); |
---|
1145 | const awt_item_type_selector *selector = global->get_selector(); |
---|
1146 | GBDATA *gbd = selector->current(root); |
---|
1147 | |
---|
1148 | if (!gbd) { |
---|
1149 | aw_message(GBS_global_string("You have to select a %s first", awt_itemtype_names[selector->get_item_type()])); |
---|
1150 | } |
---|
1151 | else { |
---|
1152 | char *name = root->awar(selector->get_self_awar())->read_string(); |
---|
1153 | GB_ERROR error = awt_open_ACISRT_URL_by_gbd(root, global->get_gb_main(), gbd, name, url_srt->c_str()); |
---|
1154 | if (error) aw_message(error); |
---|
1155 | free(name); |
---|
1156 | } |
---|
1157 | } |
---|
1158 | |
---|
1159 | |
---|
1160 | // --------------------------- |
---|
1161 | // User Mask Commands |
---|
1162 | // --------------------------- |
---|
1163 | |
---|
1164 | enum MaskCommand { |
---|
1165 | CMD_TEXTFIELD, |
---|
1166 | CMD_NUMFIELD, |
---|
1167 | CMD_CHECKBOX, |
---|
1168 | CMD_RADIO, |
---|
1169 | CMD_OPENMASK, |
---|
1170 | CMD_CHANGEMASK, |
---|
1171 | CMD_TEXT, |
---|
1172 | CMD_SELF, |
---|
1173 | CMD_WWW, |
---|
1174 | CMD_NEW_LINE, |
---|
1175 | CMD_NEW_SECTION, |
---|
1176 | CMD_ID, |
---|
1177 | CMD_GLOBAL, |
---|
1178 | CMD_LOCAL, |
---|
1179 | CMD_SHOW, |
---|
1180 | CMD_ASSIGN, |
---|
1181 | CMD_SCRIPT, |
---|
1182 | |
---|
1183 | MASK_COMMANDS, |
---|
1184 | CMD_UNKNOWN = MASK_COMMANDS |
---|
1185 | }; |
---|
1186 | |
---|
1187 | struct MaskCommandDefinition { |
---|
1188 | const char *cmd_name; |
---|
1189 | MaskCommand cmd; |
---|
1190 | }; |
---|
1191 | |
---|
1192 | static struct MaskCommandDefinition mask_command[MASK_COMMANDS+1] = |
---|
1193 | { |
---|
1194 | { "TEXTFIELD", CMD_TEXTFIELD }, |
---|
1195 | { "NUMFIELD", CMD_NUMFIELD }, |
---|
1196 | { "CHECKBOX", CMD_CHECKBOX }, |
---|
1197 | { "RADIO", CMD_RADIO }, |
---|
1198 | { "OPENMASK", CMD_OPENMASK }, |
---|
1199 | { "CHANGEMASK", CMD_CHANGEMASK }, |
---|
1200 | { "TEXT", CMD_TEXT }, |
---|
1201 | { "SELF", CMD_SELF }, |
---|
1202 | { "NEW_LINE", CMD_NEW_LINE }, |
---|
1203 | { "NEW_SECTION", CMD_NEW_SECTION }, |
---|
1204 | { "WWW", CMD_WWW }, |
---|
1205 | { "ID", CMD_ID }, |
---|
1206 | { "GLOBAL", CMD_GLOBAL }, |
---|
1207 | { "LOCAL", CMD_LOCAL }, |
---|
1208 | { "SHOW", CMD_SHOW }, |
---|
1209 | { "ASSIGN", CMD_ASSIGN }, |
---|
1210 | { "SCRIPT", CMD_SCRIPT }, |
---|
1211 | |
---|
1212 | { 0, CMD_UNKNOWN} |
---|
1213 | }; |
---|
1214 | |
---|
1215 | inline MaskCommand findCommand(const string& cmd_name) { |
---|
1216 | int mc = 0; |
---|
1217 | |
---|
1218 | for (; mask_command[mc].cmd != CMD_UNKNOWN; ++mc) { |
---|
1219 | if (mask_command[mc].cmd_name == cmd_name) { |
---|
1220 | return mask_command[mc].cmd; |
---|
1221 | } |
---|
1222 | } |
---|
1223 | return CMD_UNKNOWN; |
---|
1224 | } |
---|
1225 | |
---|
1226 | static void parse_CMD_RADIO(string& line, size_t& scan_pos, GB_ERROR& error, const string& command, |
---|
1227 | awt_mask_item_ptr& handler1, awt_mask_item_ptr& handler2, awt_input_mask_global *global) |
---|
1228 | { |
---|
1229 | string label, data_path; |
---|
1230 | int default_position = -1, orientation = -1; |
---|
1231 | vector<string> buttons; |
---|
1232 | vector<string> values; |
---|
1233 | bool allow_edit = false; |
---|
1234 | int width = -1; |
---|
1235 | int edit_position = -1; |
---|
1236 | |
---|
1237 | label = scan_string_parameter(line, scan_pos, error); |
---|
1238 | if (!error) data_path = scan_string_parameter(line, scan_pos, error); |
---|
1239 | if (!error) default_position = scan_long_parameter(line, scan_pos, error); |
---|
1240 | if (!error) { |
---|
1241 | orientation = scan_flag_parameter(line, scan_pos, error, "HVXY"); |
---|
1242 | orientation = orientation&1; |
---|
1243 | } |
---|
1244 | while (!error && !was_last_parameter) { |
---|
1245 | string but = scan_string_parameter(line, scan_pos, error); |
---|
1246 | string val = ""; |
---|
1247 | if (!error) { |
---|
1248 | int keyword_index; |
---|
1249 | const char *allowed_keywords[] = { "ALLOW_EDIT", 0}; |
---|
1250 | scan_string_or_keyword_parameter(line, scan_pos, error, val, keyword_index, allowed_keywords); |
---|
1251 | |
---|
1252 | if (!error) { |
---|
1253 | if (keyword_index != -1) { // found keyword |
---|
1254 | if (allow_edit) error = "ALLOW_EDIT is allowed only once for each RADIO"; |
---|
1255 | |
---|
1256 | if (!error) width = scan_long_parameter(line, scan_pos, error, MIN_TEXTFIELD_SIZE, MAX_TEXTFIELD_SIZE); |
---|
1257 | if (!error) val = scan_string_parameter(line, scan_pos, error); |
---|
1258 | |
---|
1259 | if (!error) { |
---|
1260 | allow_edit = true; |
---|
1261 | edit_position = buttons.size()+1; // positions are 1..n |
---|
1262 | buttons.push_back(but); |
---|
1263 | values.push_back(val); |
---|
1264 | } |
---|
1265 | } |
---|
1266 | else { // found string |
---|
1267 | buttons.push_back(but); |
---|
1268 | values.push_back(val); |
---|
1269 | } |
---|
1270 | } |
---|
1271 | } |
---|
1272 | } |
---|
1273 | check_last_parameter(error, command); |
---|
1274 | |
---|
1275 | if (!error && (buttons.size()<2)) error = "You have to define at least 2 buttons."; |
---|
1276 | |
---|
1277 | if (!error && allow_edit && edit_position != default_position) { |
---|
1278 | error = GBS_global_string("Invalid default %i (must be index of ALLOW_EDIT: %i )", default_position, edit_position); |
---|
1279 | } |
---|
1280 | if (!error && (default_position<1 || size_t(default_position)>buttons.size())) { |
---|
1281 | error = GBS_global_string("Invalid default %i (valid: 1..%zu)", default_position, buttons.size()); |
---|
1282 | } |
---|
1283 | |
---|
1284 | if (!error) { |
---|
1285 | if (allow_edit) { |
---|
1286 | // create radio-button + textfield |
---|
1287 | handler1 = new awt_radio_button(global, data_path, label, default_position-1, orientation, buttons, values); |
---|
1288 | handler2 = new awt_input_field(global, data_path, "", width, "", GB_STRING); |
---|
1289 | } |
---|
1290 | else { |
---|
1291 | handler1 = new awt_radio_button(global, data_path, label, default_position-1, orientation, buttons, values); |
---|
1292 | } |
---|
1293 | } |
---|
1294 | } |
---|
1295 | |
---|
1296 | static string find_internal_name(const string& mask_name, bool search_in_local) { |
---|
1297 | const char *internal_local = 0; |
---|
1298 | const char *internal_global = 0; |
---|
1299 | |
---|
1300 | for (int id = 0; ; ++id) { |
---|
1301 | const awt_input_mask_descriptor *descriptor = AWT_look_input_mask(id); |
---|
1302 | if (!descriptor) break; |
---|
1303 | |
---|
1304 | const char *internal_name = descriptor->get_internal_maskname(); |
---|
1305 | |
---|
1306 | if (strcmp(internal_name+1, mask_name.c_str()) == 0) { |
---|
1307 | if (descriptor->is_local_mask()) { |
---|
1308 | awt_assert(internal_local == 0); |
---|
1309 | internal_local = internal_name; |
---|
1310 | } |
---|
1311 | else { |
---|
1312 | awt_assert(internal_global == 0); |
---|
1313 | internal_global = internal_name; |
---|
1314 | } |
---|
1315 | } |
---|
1316 | } |
---|
1317 | |
---|
1318 | return (search_in_local && internal_local) ? internal_local : (internal_global ? internal_global : ""); |
---|
1319 | } |
---|
1320 | |
---|
1321 | // ---------------------------------- |
---|
1322 | // class awt_marked_checkbox |
---|
1323 | // ---------------------------------- |
---|
1324 | |
---|
1325 | class awt_marked_checkbox : public awt_viewport, public awt_linked_to_item { |
---|
1326 | private: |
---|
1327 | |
---|
1328 | string generate_baseName(awt_input_mask_global *global_) { |
---|
1329 | return GBS_global_string("%s/marked", global_->get_maskid().c_str()); |
---|
1330 | } |
---|
1331 | |
---|
1332 | public: |
---|
1333 | awt_marked_checkbox(awt_input_mask_global *global_, const std::string& label_) |
---|
1334 | : awt_viewport(global_, generate_baseName(global_), "0", false, label_) |
---|
1335 | , awt_linked_to_item() |
---|
1336 | {} |
---|
1337 | virtual ~awt_marked_checkbox() {} |
---|
1338 | |
---|
1339 | virtual GB_ERROR link_to(GBDATA *gb_new_item); // link to a new item |
---|
1340 | virtual GB_ERROR relink() { return link_to(mask_global()->get_selector()->current(mask_global()->get_root())); } |
---|
1341 | virtual void awar_changed(); |
---|
1342 | virtual void db_changed(); |
---|
1343 | virtual void general_item_change() { db_changed(); } // called if item was changed (somehow) |
---|
1344 | virtual void build_widget(AW_window *aws); // builds the widget at the current position |
---|
1345 | }; |
---|
1346 | |
---|
1347 | GB_ERROR awt_marked_checkbox::link_to(GBDATA *gb_new_item) { // link to a new item |
---|
1348 | GB_ERROR error = 0; |
---|
1349 | GB_transaction dummy(mask_global()->get_gb_main()); |
---|
1350 | |
---|
1351 | remove_awar_callbacks(); // unbind awar callbacks temporarily |
---|
1352 | |
---|
1353 | if (item()) { |
---|
1354 | remove_db_callbacks(); // ignore result (if handled db-entry was deleted, it returns an error) |
---|
1355 | set_item(0); |
---|
1356 | } |
---|
1357 | |
---|
1358 | if (gb_new_item) { |
---|
1359 | set_item(gb_new_item); |
---|
1360 | db_changed(); |
---|
1361 | error = add_db_callbacks(); |
---|
1362 | } |
---|
1363 | |
---|
1364 | add_awar_callbacks(); // rebind awar callbacks |
---|
1365 | return error; |
---|
1366 | } |
---|
1367 | |
---|
1368 | void awt_marked_checkbox::awar_changed() { // called when awar changes |
---|
1369 | if (item()) { |
---|
1370 | string value = get_value(); |
---|
1371 | bool marked = value == "yes"; |
---|
1372 | GB_transaction dummy(mask_global()->get_gb_main()); |
---|
1373 | GB_write_flag(item(), marked); |
---|
1374 | } |
---|
1375 | else { |
---|
1376 | mask_global()->no_item_selected(); |
---|
1377 | } |
---|
1378 | } |
---|
1379 | |
---|
1380 | void awt_marked_checkbox::db_changed() { |
---|
1381 | bool marked = false; |
---|
1382 | |
---|
1383 | if (item()) { |
---|
1384 | GB_transaction dummy(mask_global()->get_gb_main()); |
---|
1385 | if (GB_read_flag(item())) marked = true; |
---|
1386 | set_value(marked ? "yes" : "no"); // @@@ TEST: moved into if (was below) |
---|
1387 | } |
---|
1388 | } |
---|
1389 | |
---|
1390 | void awt_marked_checkbox::build_widget(AW_window *aws) { // builds the widget at the current position |
---|
1391 | const string& lab = get_label(); |
---|
1392 | if (lab.length()) aws->label(lab.c_str()); |
---|
1393 | |
---|
1394 | aws->create_toggle(awar_name().c_str()); |
---|
1395 | } |
---|
1396 | |
---|
1397 | static GB_ERROR writeDefaultMaskfile(const string& fullname, const string& maskname, const string& itemtypename, bool hidden) { |
---|
1398 | FILE *out = fopen(fullname.c_str(), "wt"); |
---|
1399 | if (!out) return GBS_global_string("Can't open '%s'", fullname.c_str()); |
---|
1400 | |
---|
1401 | fprintf(out, |
---|
1402 | "%s\n" |
---|
1403 | "# New mask '%s'\n\n" |
---|
1404 | "# What kind of item to edit:\n" |
---|
1405 | "@ITEMTYPE=%s\n\n" |
---|
1406 | "# Window title:\n" |
---|
1407 | "@TITLE=%s\n\n", ARB_INPUT_MASK_ID, maskname.c_str(), itemtypename.c_str(), maskname.c_str()); |
---|
1408 | |
---|
1409 | fprintf(out, |
---|
1410 | "# Should mask appear in 'User mask' menu\n" |
---|
1411 | "@HIDE=%i\n\n", int(hidden)); |
---|
1412 | |
---|
1413 | fputs("# Spacing in window:\n" |
---|
1414 | "@X_SPACING=5\n" |
---|
1415 | "@Y_SPACING=3\n\n" |
---|
1416 | "# Show edit/reload button?\n" |
---|
1417 | "@EDIT=1\n" |
---|
1418 | "# Show 'edit enable' toggle?\n" |
---|
1419 | "@EDIT_ENABLE=1\n" |
---|
1420 | "# Show 'marked' toggle?\n" |
---|
1421 | "@SHOW_MARKED=1\n" |
---|
1422 | "\n# ---------------------------\n" |
---|
1423 | "# The definition of the mask:\n\n" |
---|
1424 | "@MASK_BEGIN\n\n" |
---|
1425 | " TEXT(\"You are editing\") SELF()\n" |
---|
1426 | " NEW_SECTION()\n" |
---|
1427 | " TEXTFIELD(\"Full name\", \"full_name\", 30)\n\n" |
---|
1428 | "@MASK_END\n\n", out); |
---|
1429 | |
---|
1430 | fclose(out); |
---|
1431 | return 0; |
---|
1432 | } |
---|
1433 | |
---|
1434 | static awt_input_mask_ptr awt_create_input_mask(AW_root *root, GBDATA *gb_main, const awt_item_type_selector *sel, |
---|
1435 | const string& mask_name, bool local, GB_ERROR& error, bool reloading) { |
---|
1436 | size_t lineNo = 0; |
---|
1437 | awt_input_mask_ptr mask; |
---|
1438 | |
---|
1439 | error = 0; |
---|
1440 | |
---|
1441 | FILE *in = 0; |
---|
1442 | { |
---|
1443 | string fullfile = inputMaskFullname(mask_name, local); |
---|
1444 | in = fopen(fullfile.c_str(), "rt"); |
---|
1445 | if (!in) error = GBS_global_string("Can't open '%s'", fullfile.c_str()); |
---|
1446 | } |
---|
1447 | |
---|
1448 | if (!error) { |
---|
1449 | bool mask_began = false; |
---|
1450 | bool mask_ended = false; |
---|
1451 | |
---|
1452 | // data to be scanned : |
---|
1453 | string title; |
---|
1454 | string itemtypename; |
---|
1455 | int x_spacing = 5; |
---|
1456 | int y_spacing = 3; |
---|
1457 | bool edit_reload = false; |
---|
1458 | bool edit_enable = true; |
---|
1459 | bool show_marked = true; |
---|
1460 | |
---|
1461 | string line; |
---|
1462 | size_t err_pos = 0; // 0 = unknown; string::npos = at end of line; else position+1; |
---|
1463 | error = readLine(in, line, lineNo); |
---|
1464 | |
---|
1465 | if (!error && line != ARB_INPUT_MASK_ID) { |
---|
1466 | error = "'" ARB_INPUT_MASK_ID "' expected"; |
---|
1467 | } |
---|
1468 | |
---|
1469 | while (!error && !mask_began && !feof(in)) { |
---|
1470 | error = readLine(in, line, lineNo); |
---|
1471 | if (error) break; |
---|
1472 | |
---|
1473 | if (line[0] == '#') continue; // ignore comments |
---|
1474 | |
---|
1475 | if (line == "@MASK_BEGIN") mask_began = true; |
---|
1476 | else { |
---|
1477 | size_t at = line.find('@'); |
---|
1478 | size_t eq = line.find('=', at); |
---|
1479 | |
---|
1480 | if (at == string::npos || eq == string::npos) { |
---|
1481 | continue; |
---|
1482 | } |
---|
1483 | else { |
---|
1484 | string parameter = line.substr(at+1, eq-at-1); |
---|
1485 | string value = line.substr(eq+1); |
---|
1486 | |
---|
1487 | if (parameter == "ITEMTYPE") itemtypename = value; |
---|
1488 | else if (parameter == "TITLE") title = value; |
---|
1489 | else if (parameter == "X_SPACING") x_spacing = atoi(value.c_str()); |
---|
1490 | else if (parameter == "Y_SPACING") y_spacing = atoi(value.c_str()); |
---|
1491 | else if (parameter == "EDIT") edit_reload = atoi(value.c_str()) != 0; |
---|
1492 | else if (parameter == "EDIT_ENABLE") edit_enable = atoi(value.c_str()) != 0; |
---|
1493 | else if (parameter == "SHOW_MARKED") show_marked = atoi(value.c_str()) != 0; |
---|
1494 | else if (parameter == "HIDE") ; // ignore parameter here |
---|
1495 | else { |
---|
1496 | error = GBS_global_string("Unknown parameter '%s'", parameter.c_str()); |
---|
1497 | } |
---|
1498 | } |
---|
1499 | } |
---|
1500 | } |
---|
1501 | |
---|
1502 | if (!error && !mask_began) error = "@MASK_BEGIN expected"; |
---|
1503 | |
---|
1504 | // check data : |
---|
1505 | if (!error) { |
---|
1506 | if (title == "") title = string("Untitled (")+mask_name+")"; |
---|
1507 | awt_item_type itemtype = AWT_getItemType(itemtypename); |
---|
1508 | |
---|
1509 | if (itemtype == AWT_IT_UNKNOWN) error = GBS_global_string("Unknown @ITEMTYPE '%s'", itemtypename.c_str()); |
---|
1510 | if (itemtype != sel->get_item_type()) error = GBS_global_string("Mask is designed for @ITEMTYPE '%s' (current @ITEMTYPE '%s')", |
---|
1511 | itemtypename.c_str(), awt_itemtype_names[sel->get_item_type()]); |
---|
1512 | |
---|
1513 | // create mask |
---|
1514 | if (!error) mask = new awt_input_mask(root, gb_main, mask_name, itemtype, local, sel, edit_enable); |
---|
1515 | } |
---|
1516 | |
---|
1517 | // create window |
---|
1518 | if (!error) { |
---|
1519 | awt_assert(!mask.Null()); |
---|
1520 | AW_window_simple*& aws = mask->get_window(); |
---|
1521 | aws = new AW_window_simple; |
---|
1522 | |
---|
1523 | // do not use callback ids for reloaded masks |
---|
1524 | #define ID(id) (reloading ? NULL : id) |
---|
1525 | |
---|
1526 | { |
---|
1527 | char *window_id = GBS_global_string_copy("INPUT_MASK_%s", mask->mask_global()->get_maskid().c_str()); // create a unique id for each mask |
---|
1528 | aws->init(root, window_id, title.c_str()); |
---|
1529 | free(window_id); |
---|
1530 | } |
---|
1531 | aws->load_xfig(0, true); |
---|
1532 | |
---|
1533 | aws->recalc_size_at_show = 1; // ignore user size! |
---|
1534 | |
---|
1535 | aws->auto_space(x_spacing, y_spacing); |
---|
1536 | aws->at_newline(); |
---|
1537 | |
---|
1538 | aws->callback((AW_CB0)AW_POPDOWN); aws->create_button(ID("CLOSE"), "CLOSE", "C"); |
---|
1539 | aws->callback( AW_POPUP_HELP,(AW_CL)"input_mask.hlp"); aws->create_button(ID("HELP"),"HELP","H"); |
---|
1540 | |
---|
1541 | if (edit_reload) { |
---|
1542 | aws->callback(AWT_edit_input_mask, (AW_CL)&mask->mask_global()->get_maskname(), (AW_CL)mask->mask_global()->is_local_mask()); aws->create_button(0, "EDIT","E"); |
---|
1543 | aws->callback(AWT_reload_input_mask, (AW_CL)&mask->mask_global()->get_internal_maskname()); aws->create_button(0, "RELOAD","R"); |
---|
1544 | } |
---|
1545 | |
---|
1546 | if (edit_reload && edit_enable && show_marked) aws->at_newline(); |
---|
1547 | |
---|
1548 | if (edit_enable) { |
---|
1549 | aws->label("Enable edit?"); |
---|
1550 | aws->create_toggle(AWAR_INPUT_MASKS_EDIT_ENABLED); |
---|
1551 | } |
---|
1552 | |
---|
1553 | if (show_marked) { |
---|
1554 | awt_mask_item_ptr handler = new awt_marked_checkbox(mask->mask_global(), "Marked"); |
---|
1555 | mask->add_handler(handler); |
---|
1556 | if (handler->is_viewport()) handler->to_viewport()->build_widget(aws); |
---|
1557 | |
---|
1558 | } |
---|
1559 | |
---|
1560 | aws->at_newline(); |
---|
1561 | |
---|
1562 | vector<int> horizontal_lines; // y-positions of horizontal lines |
---|
1563 | map<string, size_t> referenced_ids; // all ids that where referenced by the script (size_t contains lineNo of last reference) |
---|
1564 | map<string, size_t> declared_ids; // all ids that where declared by the script (size_t contains lineNo of declaration) |
---|
1565 | |
---|
1566 | awt_mask_item_ptr lasthandler; |
---|
1567 | |
---|
1568 | // read mask itself : |
---|
1569 | while (!error && !mask_ended && !feof(in)) { |
---|
1570 | error = readLine(in, line, lineNo); |
---|
1571 | if (error) break; |
---|
1572 | |
---|
1573 | if (line.empty()) continue; |
---|
1574 | if (line[0] == '#') continue; |
---|
1575 | |
---|
1576 | if (line == "@MASK_END") { |
---|
1577 | mask_ended = true; |
---|
1578 | } |
---|
1579 | else { |
---|
1580 | PARSE_REST_OF_LINE: |
---|
1581 | was_last_parameter = false; |
---|
1582 | size_t start = next_non_white(line, 0); |
---|
1583 | if (start != string::npos) { // line contains sth |
---|
1584 | size_t after_command = line.find_first_of(string(" \t("), start); |
---|
1585 | if (after_command == string::npos) { |
---|
1586 | string command = line.substr(start); |
---|
1587 | error = GBS_global_string("arguments missing after '%s'", command.c_str()); |
---|
1588 | } |
---|
1589 | else { |
---|
1590 | string command = line.substr(start, after_command-start); |
---|
1591 | size_t paren_open = line.find('(', after_command); |
---|
1592 | if (paren_open == string::npos) { |
---|
1593 | error = GBS_global_string("'(' expected after '%s'", command.c_str()); |
---|
1594 | } |
---|
1595 | else { |
---|
1596 | size_t scan_pos = paren_open+1; |
---|
1597 | awt_mask_item_ptr handler; |
---|
1598 | awt_mask_item_ptr radio_edit_handler; |
---|
1599 | MaskCommand cmd = findCommand(command); |
---|
1600 | |
---|
1601 | // -------------------------------------- |
---|
1602 | // code for different commands : |
---|
1603 | // -------------------------------------- |
---|
1604 | |
---|
1605 | if (cmd == CMD_TEXTFIELD) { |
---|
1606 | string label, data_path; |
---|
1607 | long width = -1; |
---|
1608 | label = scan_string_parameter(line, scan_pos, error); |
---|
1609 | if (!error) data_path = scan_string_parameter(line, scan_pos, error); |
---|
1610 | if (!error) width = scan_long_parameter(line, scan_pos, error, MIN_TEXTFIELD_SIZE, MAX_TEXTFIELD_SIZE); |
---|
1611 | check_last_parameter(error, command); |
---|
1612 | |
---|
1613 | if (!error) handler = new awt_input_field(mask->mask_global(), data_path, label, width, "", GB_STRING); |
---|
1614 | } |
---|
1615 | else if (cmd == CMD_NUMFIELD) { |
---|
1616 | string label, data_path; |
---|
1617 | long width = -1; |
---|
1618 | |
---|
1619 | long min = LONG_MIN; |
---|
1620 | long max = LONG_MAX; |
---|
1621 | |
---|
1622 | label = scan_string_parameter(line, scan_pos, error); |
---|
1623 | if (!error) data_path = scan_string_parameter(line, scan_pos, error); |
---|
1624 | if (!error) width = scan_long_parameter(line, scan_pos, error, MIN_TEXTFIELD_SIZE, MAX_TEXTFIELD_SIZE); |
---|
1625 | if (!was_last_parameter) { |
---|
1626 | if (!error) min = scan_optional_parameter(line, scan_pos, error, LONG_MIN); |
---|
1627 | if (!error) max = scan_optional_parameter(line, scan_pos, error, LONG_MAX); |
---|
1628 | } |
---|
1629 | check_last_parameter(error, command); |
---|
1630 | |
---|
1631 | if (!error) handler = new awt_numeric_input_field(mask->mask_global(), data_path, label, width, 0, min, max); |
---|
1632 | } |
---|
1633 | else if (cmd == CMD_CHECKBOX) { |
---|
1634 | string label, data_path; |
---|
1635 | bool checked = false; |
---|
1636 | label = scan_string_parameter(line, scan_pos, error); |
---|
1637 | if (!error) data_path = scan_string_parameter(line, scan_pos, error); |
---|
1638 | if (!error) checked = scan_bool_parameter(line, scan_pos, error); |
---|
1639 | check_last_parameter(error, command); |
---|
1640 | |
---|
1641 | if (!error) handler = new awt_check_box(mask->mask_global(), data_path, label, checked); |
---|
1642 | } |
---|
1643 | else if (cmd == CMD_RADIO) { |
---|
1644 | parse_CMD_RADIO(line, scan_pos, error, command, handler, radio_edit_handler, mask->mask_global()); |
---|
1645 | } |
---|
1646 | else if (cmd == CMD_SCRIPT) { |
---|
1647 | string id, script; |
---|
1648 | id = scan_identifier(line, scan_pos, error); |
---|
1649 | if (!error) script = scan_string_parameter(line, scan_pos, error, true); |
---|
1650 | check_last_parameter(error, command); |
---|
1651 | |
---|
1652 | if (!error) { |
---|
1653 | handler = new awt_script(mask->mask_global(), script); |
---|
1654 | error = handler->set_name(id, false); |
---|
1655 | declared_ids[id] = lineNo; |
---|
1656 | } |
---|
1657 | } |
---|
1658 | else if (cmd == CMD_GLOBAL || cmd == CMD_LOCAL) { |
---|
1659 | string id, def_value; |
---|
1660 | |
---|
1661 | id = scan_identifier(line, scan_pos, error); |
---|
1662 | bool global_exists = mask->mask_global()->has_global_id(id); |
---|
1663 | bool local_exists = mask->mask_global()->has_local_id(id); |
---|
1664 | |
---|
1665 | if ((cmd == CMD_GLOBAL && local_exists) || (cmd == CMD_LOCAL && global_exists)) { |
---|
1666 | error = GB_export_errorf("ID '%s' already declared as %s ID (rename your local id)", |
---|
1667 | id.c_str(), cmd == CMD_LOCAL ? "global" : "local"); |
---|
1668 | } |
---|
1669 | else if (cmd == CMD_LOCAL && local_exists) { |
---|
1670 | error = GB_export_errorf("ID '%s' declared twice", id.c_str()); |
---|
1671 | } |
---|
1672 | |
---|
1673 | if (!error) def_value = scan_string_parameter(line, scan_pos, error); |
---|
1674 | if (!error) { |
---|
1675 | if (cmd == CMD_GLOBAL) { |
---|
1676 | if (!mask->mask_global()->has_global_id(id)) { // do not create globals more than once |
---|
1677 | // and never free them -> so we don't need pointer |
---|
1678 | new awt_variable(mask->mask_global(), id, true, def_value, error); |
---|
1679 | } |
---|
1680 | awt_assert(handler.Null()); |
---|
1681 | } |
---|
1682 | else { |
---|
1683 | handler = new awt_variable(mask->mask_global(), id, false, def_value, error); |
---|
1684 | } |
---|
1685 | declared_ids[id] = lineNo; |
---|
1686 | } |
---|
1687 | } |
---|
1688 | else if (cmd == CMD_ID) { |
---|
1689 | string id = scan_identifier(line, scan_pos, error); |
---|
1690 | check_last_parameter(error, command); |
---|
1691 | |
---|
1692 | if (!error) { |
---|
1693 | if (lasthandler.Null()) { |
---|
1694 | error = "ID() may only be used BEHIND another element"; |
---|
1695 | } |
---|
1696 | else { |
---|
1697 | error = lasthandler->set_name(id, false); |
---|
1698 | declared_ids[id] = lineNo; |
---|
1699 | } |
---|
1700 | } |
---|
1701 | } |
---|
1702 | else if (cmd == CMD_SHOW) { |
---|
1703 | string label, id; |
---|
1704 | long width = -1; |
---|
1705 | awt_mask_item *item = 0; |
---|
1706 | |
---|
1707 | label = scan_string_parameter(line, scan_pos, error); |
---|
1708 | if (!error) id = scan_identifier(line, scan_pos, error); |
---|
1709 | if (!error) item = (awt_mask_item*)mask->mask_global()->get_identified_item(id, error); |
---|
1710 | if (!error) width = scan_long_parameter(line, scan_pos, error, MIN_TEXTFIELD_SIZE, MAX_TEXTFIELD_SIZE); |
---|
1711 | check_last_parameter(error, command); |
---|
1712 | |
---|
1713 | if (!error) { |
---|
1714 | awt_mask_awar_item *awar_item = dynamic_cast<awt_mask_awar_item*>(item); |
---|
1715 | |
---|
1716 | if (awar_item) { // item has an awar -> create a viewport using that awar |
---|
1717 | handler = new awt_text_viewport(awar_item, label, width); |
---|
1718 | } |
---|
1719 | else { // item has no awar -> test if it's a script |
---|
1720 | awt_script *script = dynamic_cast<awt_script*>(item); |
---|
1721 | if (script) handler = new awt_script_viewport(mask->mask_global(), script, label, width); |
---|
1722 | else error = "SHOW cannot be used on this ID-type"; |
---|
1723 | } |
---|
1724 | |
---|
1725 | referenced_ids[id] = lineNo; |
---|
1726 | } |
---|
1727 | } |
---|
1728 | else if (cmd == CMD_OPENMASK || cmd == CMD_CHANGEMASK) { |
---|
1729 | string label, mask_to_start; |
---|
1730 | label = scan_string_parameter(line, scan_pos, error); |
---|
1731 | if (!error) mask_to_start = scan_string_parameter(line, scan_pos, error); |
---|
1732 | check_last_parameter(error, command); |
---|
1733 | |
---|
1734 | if (!error) { |
---|
1735 | char *key = ID(GBS_string_2_key(label.c_str())); |
---|
1736 | AW_CB cb = cmd == CMD_OPENMASK ? AWT_open_input_mask : AWT_change_input_mask; |
---|
1737 | string mask_to_start_internal = find_internal_name(mask_to_start, local); |
---|
1738 | |
---|
1739 | if (mask_to_start_internal.length() == 0) { |
---|
1740 | error = "Can't detect which mask to load"; |
---|
1741 | } |
---|
1742 | else { |
---|
1743 | string *cl_arg1 = new string(mask->mask_global()->get_internal_maskname()); |
---|
1744 | string *cl_arg2 = new string(mask_to_start_internal); |
---|
1745 | |
---|
1746 | awt_assert(cl_arg1); |
---|
1747 | awt_assert(cl_arg2); |
---|
1748 | |
---|
1749 | aws->callback( cb, (AW_CL)cl_arg1, (AW_CL)cl_arg2); |
---|
1750 | aws->button_length(label.length()+2); |
---|
1751 | aws->create_button(key, label.c_str()); |
---|
1752 | } |
---|
1753 | |
---|
1754 | free(key); |
---|
1755 | } |
---|
1756 | } |
---|
1757 | else if (cmd == CMD_WWW) { |
---|
1758 | string button_text, url_srt; |
---|
1759 | button_text = scan_string_parameter(line, scan_pos, error); |
---|
1760 | if (!error) url_srt = scan_string_parameter(line, scan_pos, error, true); |
---|
1761 | check_last_parameter(error, command); |
---|
1762 | |
---|
1763 | if (!error) { |
---|
1764 | char *key = ID(GBS_string_2_key(button_text.c_str())); |
---|
1765 | |
---|
1766 | aws->callback(AWT_input_mask_browse_url, (AW_CL)new string(url_srt), (AW_CL)&*mask); |
---|
1767 | aws->button_length(button_text.length()+2); |
---|
1768 | aws->create_button(key, button_text.c_str()); |
---|
1769 | |
---|
1770 | free(key); |
---|
1771 | } |
---|
1772 | } |
---|
1773 | else if (cmd == CMD_ASSIGN) { |
---|
1774 | string id_dest, id_source, button_text; |
---|
1775 | |
---|
1776 | id_dest = scan_identifier(line, scan_pos, error); |
---|
1777 | if (!error) id_source = scan_identifier(line, scan_pos, error); |
---|
1778 | if (!error) button_text = scan_string_parameter(line, scan_pos, error); |
---|
1779 | |
---|
1780 | if (!error) { |
---|
1781 | referenced_ids[id_source] = lineNo; |
---|
1782 | referenced_ids[id_dest] = lineNo; |
---|
1783 | |
---|
1784 | char *key = ID(GBS_string_2_key(button_text.c_str())); |
---|
1785 | |
---|
1786 | aws->callback(AWT_input_mask_perform_action, (AW_CL)new awt_assignment(mask, id_dest, id_source), 0); |
---|
1787 | aws->button_length(button_text.length()+2); |
---|
1788 | aws->create_button(key, button_text.c_str()); |
---|
1789 | |
---|
1790 | free(key); |
---|
1791 | } |
---|
1792 | } |
---|
1793 | else if (cmd == CMD_TEXT) { |
---|
1794 | string text; |
---|
1795 | text = scan_string_parameter(line, scan_pos, error); |
---|
1796 | check_last_parameter(error, command); |
---|
1797 | |
---|
1798 | if (!error) { |
---|
1799 | char *key = ID(GBS_string_2_key(text.c_str())); |
---|
1800 | aws->button_length(text.length()+2); |
---|
1801 | aws->create_button(key, text.c_str()); |
---|
1802 | free(key); |
---|
1803 | } |
---|
1804 | } |
---|
1805 | else if (cmd == CMD_SELF) { |
---|
1806 | check_no_parameter(line, scan_pos, error, command); |
---|
1807 | if (!error) { |
---|
1808 | const awt_item_type_selector *selector = mask->mask_global()->get_selector(); |
---|
1809 | string button_awar_name = selector->get_self_awar(); |
---|
1810 | char *key = ID(GBS_string_2_key(button_awar_name.c_str())); |
---|
1811 | |
---|
1812 | aws->button_length(selector->get_self_awar_content_length()); |
---|
1813 | aws->create_button(key, button_awar_name.c_str()); |
---|
1814 | free(key); |
---|
1815 | } |
---|
1816 | } |
---|
1817 | else if (cmd == CMD_NEW_LINE) { |
---|
1818 | check_no_parameter(line, scan_pos, error, command); |
---|
1819 | if (!error) { |
---|
1820 | int width, height; |
---|
1821 | aws->get_window_size(width, height); |
---|
1822 | aws->at_shift(0, 2*SEC_YBORDER+SEC_LINE_WIDTH); |
---|
1823 | } |
---|
1824 | } |
---|
1825 | else if (cmd == CMD_NEW_SECTION) { |
---|
1826 | check_no_parameter(line, scan_pos, error, command); |
---|
1827 | if (!error) { |
---|
1828 | int width, height; |
---|
1829 | aws->get_window_size(width, height); |
---|
1830 | horizontal_lines.push_back(height); |
---|
1831 | aws->at_shift(0, 2*SEC_YBORDER+SEC_LINE_WIDTH); |
---|
1832 | } |
---|
1833 | } |
---|
1834 | else if (cmd == CMD_UNKNOWN) { |
---|
1835 | error = GBS_global_string("Unknown command '%s'", command.c_str()); |
---|
1836 | } |
---|
1837 | else { |
---|
1838 | error = GBS_global_string("No handler for '%s'", command.c_str()); |
---|
1839 | awt_assert(0); |
---|
1840 | } |
---|
1841 | |
---|
1842 | // -------------------------- |
---|
1843 | // insert handler(s) |
---|
1844 | // -------------------------- |
---|
1845 | |
---|
1846 | if (!handler.Null() && !error) { |
---|
1847 | if (!radio_edit_handler.Null()) { // special radio handler |
---|
1848 | const awt_radio_button *radio = dynamic_cast<const awt_radio_button*>(&*handler); |
---|
1849 | awt_assert(radio); |
---|
1850 | |
---|
1851 | int x_start, y_start; |
---|
1852 | |
---|
1853 | aws->get_at_position(&x_start, &y_start); |
---|
1854 | |
---|
1855 | mask->add_handler(handler); |
---|
1856 | handler->to_viewport()->build_widget(aws); |
---|
1857 | |
---|
1858 | int x_end, y_end, dummy; |
---|
1859 | aws->get_at_position(&x_end, &dummy); |
---|
1860 | aws->at_newline(); |
---|
1861 | aws->get_at_position(&dummy, &y_end); |
---|
1862 | |
---|
1863 | int height = y_end-y_start; |
---|
1864 | int each_line = height/radio->no_of_toggles(); |
---|
1865 | int y_offset = each_line*(radio->default_toggle()); |
---|
1866 | |
---|
1867 | aws->at(x_end+x_spacing, y_start+y_offset); |
---|
1868 | |
---|
1869 | mask->add_handler(radio_edit_handler); |
---|
1870 | radio_edit_handler->to_viewport()->build_widget(aws); |
---|
1871 | |
---|
1872 | radio_edit_handler.SetNull(); |
---|
1873 | } |
---|
1874 | else { |
---|
1875 | mask->add_handler(handler); |
---|
1876 | if (handler->is_viewport()) handler->to_viewport()->build_widget(aws); |
---|
1877 | } |
---|
1878 | lasthandler = handler; // store handler (used by CMD_ID) |
---|
1879 | } |
---|
1880 | |
---|
1881 | // parse rest of line or abort |
---|
1882 | if (!error) { |
---|
1883 | line = line.substr(scan_pos); |
---|
1884 | goto PARSE_REST_OF_LINE; |
---|
1885 | } |
---|
1886 | err_pos = scan_pos; |
---|
1887 | if (err_pos != string::npos) err_pos++; // because 0 means unknown |
---|
1888 | } |
---|
1889 | } |
---|
1890 | } |
---|
1891 | else { // reached the end of the current line |
---|
1892 | aws->at_newline(); |
---|
1893 | } |
---|
1894 | } |
---|
1895 | } |
---|
1896 | |
---|
1897 | // check declarations and references |
---|
1898 | if (!error) { |
---|
1899 | for (map<string, size_t>::const_iterator r = referenced_ids.begin(); r != referenced_ids.end(); ++r) { |
---|
1900 | if (declared_ids.find(r->first) == declared_ids.end()) { |
---|
1901 | error = GB_export_errorf("ID '%s' used in line #%zu was not declared", r->first.c_str(), r->second); |
---|
1902 | aw_message(error); |
---|
1903 | } |
---|
1904 | } |
---|
1905 | |
---|
1906 | for (map<string, size_t>::const_iterator d = declared_ids.begin(); d != declared_ids.end(); ++d) { |
---|
1907 | if (referenced_ids.find(d->first) == referenced_ids.end()) { |
---|
1908 | const char *warning = GBS_global_string("ID '%s' declared in line #%zu is never used in %s", |
---|
1909 | d->first.c_str(), d->second, mask_name.c_str()); |
---|
1910 | aw_message(warning); |
---|
1911 | } |
---|
1912 | } |
---|
1913 | |
---|
1914 | if (error) error = "Inconsistent IDs"; |
---|
1915 | } |
---|
1916 | |
---|
1917 | if (!error) { |
---|
1918 | if (!horizontal_lines.empty()) { // draw all horizontal lines |
---|
1919 | int width, height; |
---|
1920 | aws->get_window_size(width, height); |
---|
1921 | for (vector<int>::const_iterator yi = horizontal_lines.begin(); yi != horizontal_lines.end(); ++yi) { |
---|
1922 | int y = (*yi)+SEC_YBORDER; |
---|
1923 | aws->draw_line(SEC_XBORDER, y, width-SEC_XBORDER, y, SEC_LINE_WIDTH, true); |
---|
1924 | } |
---|
1925 | } |
---|
1926 | |
---|
1927 | // fit the window |
---|
1928 | aws->window_fit(); |
---|
1929 | } |
---|
1930 | |
---|
1931 | // link to database |
---|
1932 | if (!error) link_mask_to_database(mask); |
---|
1933 | |
---|
1934 | #undef ID |
---|
1935 | } |
---|
1936 | |
---|
1937 | if (error) { |
---|
1938 | if (lineNo == 0) { |
---|
1939 | ; // do not change error |
---|
1940 | } |
---|
1941 | else if (err_pos == 0) { // don't knows exact error position |
---|
1942 | error = GBS_global_string("%s in line #%zu", error, lineNo); |
---|
1943 | } |
---|
1944 | else if (err_pos == string::npos) { |
---|
1945 | error = GBS_global_string("%s at end of line #%zu", error, lineNo); |
---|
1946 | } |
---|
1947 | else { |
---|
1948 | int wanted = 35; |
---|
1949 | size_t end = line.length(); |
---|
1950 | string context; |
---|
1951 | context.reserve(wanted); |
---|
1952 | bool last_was_space = false; |
---|
1953 | |
---|
1954 | for (size_t ex = err_pos-1; ex<end && wanted>0; ++ex) { |
---|
1955 | char ch = line[ex]; |
---|
1956 | bool this_is_space = ch == ' '; |
---|
1957 | |
---|
1958 | if (!this_is_space || !last_was_space) { |
---|
1959 | context.append(1, ch); |
---|
1960 | --wanted; |
---|
1961 | } |
---|
1962 | last_was_space = this_is_space; |
---|
1963 | } |
---|
1964 | |
---|
1965 | error = GBS_global_string("%s in line #%zu at '%s...'", error, lineNo, context.c_str()); |
---|
1966 | } |
---|
1967 | } |
---|
1968 | |
---|
1969 | fclose(in); |
---|
1970 | } |
---|
1971 | |
---|
1972 | if (error) mask.SetNull(); |
---|
1973 | |
---|
1974 | return mask; |
---|
1975 | } |
---|
1976 | |
---|
1977 | GB_ERROR AWT_initialize_input_mask(AW_root *root, GBDATA *gb_main, const awt_item_type_selector *sel, const char* internal_mask_name, bool local) { |
---|
1978 | const char *mask_name = internal_mask_name+1; |
---|
1979 | InputMaskList::iterator mask_iter = input_mask_list.find(internal_mask_name); |
---|
1980 | GB_ERROR error = 0; |
---|
1981 | awt_input_mask_ptr old_mask; |
---|
1982 | bool unlink_old = false; |
---|
1983 | |
---|
1984 | static list<awt_input_mask_ptr> mask_collector; // here old (aka reloaded) masks are kept |
---|
1985 | // (freeing masks is not possible, because of too many nested callbacks) |
---|
1986 | |
---|
1987 | // erase mask (so it loads again from scratch) |
---|
1988 | if (mask_iter != input_mask_list.end() && mask_iter->second->reload_on_reinit()) // reload wanted ? |
---|
1989 | { |
---|
1990 | old_mask = mask_iter->second; |
---|
1991 | input_mask_list.erase(mask_iter); |
---|
1992 | mask_iter = input_mask_list.end(); |
---|
1993 | |
---|
1994 | old_mask->hide(); |
---|
1995 | mask_collector.push_back(old_mask); |
---|
1996 | unlink_old = true; |
---|
1997 | } |
---|
1998 | |
---|
1999 | if (mask_iter == input_mask_list.end()) { // mask not loaded yet |
---|
2000 | awt_input_mask_ptr newMask = awt_create_input_mask(root, gb_main, sel, mask_name, local, error, unlink_old); |
---|
2001 | if (error) { |
---|
2002 | error = GBS_global_string("Error reading %s (%s)", mask_name, error); |
---|
2003 | if (!old_mask.Null()) { // are we doing a reload or changemask ? |
---|
2004 | input_mask_list[internal_mask_name] = old_mask; // error loading modified mask -> put old one back to mask-list |
---|
2005 | unlink_old = false; |
---|
2006 | } |
---|
2007 | } |
---|
2008 | else { // new mask has been generated |
---|
2009 | input_mask_list[internal_mask_name] = newMask; |
---|
2010 | } |
---|
2011 | mask_iter = input_mask_list.find(internal_mask_name); |
---|
2012 | } |
---|
2013 | |
---|
2014 | if (!error) { |
---|
2015 | awt_assert(mask_iter != input_mask_list.end()); |
---|
2016 | mask_iter->second->get_window()->activate(); |
---|
2017 | } |
---|
2018 | |
---|
2019 | if (unlink_old) { |
---|
2020 | old_mask->relink(true); // unlink old mask from database () |
---|
2021 | unlink_mask_from_database(old_mask); |
---|
2022 | } |
---|
2023 | |
---|
2024 | if (error) aw_message(error); |
---|
2025 | return error; |
---|
2026 | } |
---|
2027 | |
---|
2028 | // start of implementation of class awt_input_mask: |
---|
2029 | |
---|
2030 | awt_input_mask::~awt_input_mask() { |
---|
2031 | relink(true); // unlink from DB |
---|
2032 | for (awt_mask_item_list::iterator h = handlers.begin(); h != handlers.end(); ++h) { |
---|
2033 | (*h)->remove_name(); |
---|
2034 | } |
---|
2035 | } |
---|
2036 | |
---|
2037 | void awt_input_mask::relink(bool unlink) { |
---|
2038 | // this functions links/unlinks all registered item handlers to/from the database |
---|
2039 | const awt_item_type_selector *sel = global.get_selector(); |
---|
2040 | GBDATA *gb_item = unlink ? 0 : sel->current(global.get_root()); |
---|
2041 | |
---|
2042 | for (awt_mask_item_list::iterator h = handlers.begin(); h != handlers.end(); ++h) { |
---|
2043 | if ((*h)->is_linked_item()) (*h)->to_linked_item()->link_to(gb_item); |
---|
2044 | // if ((*h)->is_input_handler()) (*h)->to_input_handler()->link_to(gb_item); |
---|
2045 | // else if ((*h)->is_script_viewport()) (*h)->to_script_viewport()->link_to(gb_item); |
---|
2046 | } |
---|
2047 | } |
---|
2048 | |
---|
2049 | // -end- of implementation of class awt_input_mask. |
---|
2050 | |
---|
2051 | |
---|
2052 | awt_input_mask_descriptor::awt_input_mask_descriptor(const char *title_, const char *maskname_, const char *itemtypename_, bool local, bool hidden_) { |
---|
2053 | title = strdup(title_); |
---|
2054 | internal_maskname = (char*)malloc(strlen(maskname_)+2); |
---|
2055 | internal_maskname[0] = local ? '0' : '1'; |
---|
2056 | strcpy(internal_maskname+1, maskname_); |
---|
2057 | // maskname = strdup(maskname_); |
---|
2058 | itemtypename = strdup(itemtypename_); |
---|
2059 | local_mask = local; |
---|
2060 | hidden = hidden_; |
---|
2061 | } |
---|
2062 | awt_input_mask_descriptor::~awt_input_mask_descriptor() { |
---|
2063 | free(itemtypename); |
---|
2064 | free(internal_maskname); |
---|
2065 | free(title); |
---|
2066 | } |
---|
2067 | awt_input_mask_descriptor::awt_input_mask_descriptor(const awt_input_mask_descriptor& other) { |
---|
2068 | title = strdup(other.title); |
---|
2069 | internal_maskname = strdup(other.internal_maskname); |
---|
2070 | itemtypename = strdup(other.itemtypename); |
---|
2071 | local_mask = other.local_mask; |
---|
2072 | hidden = other.hidden; |
---|
2073 | } |
---|
2074 | awt_input_mask_descriptor& awt_input_mask_descriptor::operator = (const awt_input_mask_descriptor& other) { |
---|
2075 | if (this != &other) { |
---|
2076 | free(itemtypename); |
---|
2077 | free(internal_maskname); |
---|
2078 | free(title); |
---|
2079 | |
---|
2080 | title = strdup(other.title); |
---|
2081 | internal_maskname = strdup(other.internal_maskname); |
---|
2082 | itemtypename = strdup(other.itemtypename); |
---|
2083 | local_mask = other.local_mask; |
---|
2084 | hidden = other.hidden; |
---|
2085 | } |
---|
2086 | |
---|
2087 | return *this; |
---|
2088 | } |
---|
2089 | |
---|
2090 | static bool scanned_existing_input_masks = false; |
---|
2091 | static vector<awt_input_mask_descriptor> existing_masks; |
---|
2092 | |
---|
2093 | static void add_new_input_mask(const string& maskname, const string& fullname, bool local) { |
---|
2094 | awt_input_mask_descriptor *descriptor = quick_scan_input_mask(maskname, fullname, local); |
---|
2095 | if (descriptor) { |
---|
2096 | existing_masks.push_back(*descriptor); |
---|
2097 | delete descriptor; |
---|
2098 | } |
---|
2099 | } |
---|
2100 | static void scan_existing_input_masks() { |
---|
2101 | awt_assert(!scanned_existing_input_masks); |
---|
2102 | |
---|
2103 | for (int scope = 0; scope <= 1; ++scope) { |
---|
2104 | const char *dirname = inputMaskDir(scope == AWT_SCOPE_LOCAL); |
---|
2105 | |
---|
2106 | if (!GB_is_directory(dirname)) { |
---|
2107 | if (scope == AWT_SCOPE_LOCAL) { // in local scope |
---|
2108 | GB_ERROR warning = GB_create_directory(dirname); // try to create directory |
---|
2109 | if (warning) fprintf(stderr, "Warning: %s\n", warning); |
---|
2110 | } |
---|
2111 | } |
---|
2112 | |
---|
2113 | DIR *dirp = opendir(dirname); |
---|
2114 | if (!dirp) { |
---|
2115 | fprintf(stderr, "Warning: No such directory '%s'\n", dirname); |
---|
2116 | } |
---|
2117 | else { |
---|
2118 | struct dirent *dp; |
---|
2119 | for (dp = readdir(dirp); dp; dp = readdir(dirp)) { |
---|
2120 | struct stat st; |
---|
2121 | string maskname = dp->d_name; |
---|
2122 | string fullname = inputMaskFullname(maskname, scope == AWT_SCOPE_LOCAL); |
---|
2123 | |
---|
2124 | if (stat(fullname.c_str(), &st)) continue; |
---|
2125 | if (!S_ISREG(st.st_mode)) continue; |
---|
2126 | // now we have a regular file |
---|
2127 | |
---|
2128 | size_t ext_pos = maskname.find(".mask"); |
---|
2129 | |
---|
2130 | if (ext_pos != string::npos && maskname.substr(ext_pos) == ".mask") { |
---|
2131 | awt_input_mask_descriptor *descriptor = quick_scan_input_mask(maskname, fullname, scope == AWT_SCOPE_LOCAL); |
---|
2132 | if (descriptor) { // we found a input mask file |
---|
2133 | existing_masks.push_back(*descriptor); |
---|
2134 | delete descriptor; |
---|
2135 | } |
---|
2136 | } |
---|
2137 | } |
---|
2138 | closedir(dirp); |
---|
2139 | } |
---|
2140 | } |
---|
2141 | scanned_existing_input_masks = true; |
---|
2142 | } |
---|
2143 | |
---|
2144 | const awt_input_mask_descriptor *AWT_look_input_mask(int id) { |
---|
2145 | if (!scanned_existing_input_masks) scan_existing_input_masks(); |
---|
2146 | |
---|
2147 | if (id<0 || size_t(id) >= existing_masks.size()) return 0; |
---|
2148 | |
---|
2149 | const awt_input_mask_descriptor *descriptor = &existing_masks[id]; |
---|
2150 | return descriptor; |
---|
2151 | } |
---|
2152 | |
---|
2153 | awt_item_type AWT_getItemType(const string& itemtype_name) { |
---|
2154 | awt_item_type type = AWT_IT_UNKNOWN; |
---|
2155 | |
---|
2156 | for (int i = AWT_IT_UNKNOWN+1; i<AWT_IT_TYPES; ++i) { |
---|
2157 | if (itemtype_name == awt_itemtype_names[i]) { |
---|
2158 | type = awt_item_type(i); |
---|
2159 | break; |
---|
2160 | } |
---|
2161 | } |
---|
2162 | |
---|
2163 | return type; |
---|
2164 | } |
---|
2165 | |
---|
2166 | // ----------------------------- |
---|
2167 | // Registered Itemtypes |
---|
2168 | // ----------------------------- |
---|
2169 | |
---|
2170 | typedef void (*AWT_OpenMaskWindowCallback)(AW_window* aww, AW_CL cl_id, AW_CL); |
---|
2171 | |
---|
2172 | // -------------------------------------- |
---|
2173 | // class AWT_registered_itemtype |
---|
2174 | // -------------------------------------- |
---|
2175 | // stores information about so-far-used item types |
---|
2176 | class AWT_registered_itemtype { |
---|
2177 | private: |
---|
2178 | AW_window_menu_modes *awm; // the main window responsible for opening windows |
---|
2179 | AWT_OpenMaskWindowCallback open_window_cb; // callback to open the window |
---|
2180 | |
---|
2181 | public: |
---|
2182 | AWT_registered_itemtype() : awm(0), open_window_cb(0) {} |
---|
2183 | AWT_registered_itemtype(AW_window_menu_modes *awm_, AWT_OpenMaskWindowCallback open_window_cb_) |
---|
2184 | : awm(awm_) |
---|
2185 | , open_window_cb(open_window_cb_) |
---|
2186 | {} |
---|
2187 | virtual ~AWT_registered_itemtype() {} |
---|
2188 | |
---|
2189 | AW_window_menu_modes *getWindow() const { return awm; } |
---|
2190 | AWT_OpenMaskWindowCallback getOpenCb() const { return open_window_cb; } |
---|
2191 | }; |
---|
2192 | |
---|
2193 | static map<awt_item_type, AWT_registered_itemtype> registeredTypes; |
---|
2194 | |
---|
2195 | static GB_ERROR openMaskWindowByType(int mask_id, awt_item_type type) { |
---|
2196 | map<awt_item_type, AWT_registered_itemtype>::const_iterator registered = registeredTypes.find(type); |
---|
2197 | GB_ERROR error = 0; |
---|
2198 | |
---|
2199 | if (registered == registeredTypes.end()) error = GBS_global_string("Type '%s' not registered (yet)", awt_itemtype_names[type]); |
---|
2200 | else registered->second.getOpenCb()(registered->second.getWindow(), (AW_CL)mask_id, (AW_CL)0); |
---|
2201 | |
---|
2202 | return error; |
---|
2203 | } |
---|
2204 | |
---|
2205 | static void registerType(awt_item_type type, AW_window_menu_modes *awm, AWT_OpenMaskWindowCallback open_window_cb) { |
---|
2206 | map<awt_item_type, AWT_registered_itemtype>::const_iterator alreadyRegistered = registeredTypes.find(type); |
---|
2207 | if (alreadyRegistered == registeredTypes.end()) { |
---|
2208 | registeredTypes[type] = AWT_registered_itemtype(awm, open_window_cb); |
---|
2209 | } |
---|
2210 | #if defined(DEBUG) |
---|
2211 | else { |
---|
2212 | // awt_assert(alreadyRegistered->second.getWindow() == awm); |
---|
2213 | awt_assert(alreadyRegistered->second.getOpenCb() == open_window_cb); |
---|
2214 | } |
---|
2215 | #endif // DEBUG |
---|
2216 | } |
---|
2217 | |
---|
2218 | // ---------------------------------------------- |
---|
2219 | // Create a new input mask (interactive) |
---|
2220 | // ---------------------------------------------- |
---|
2221 | |
---|
2222 | static void create_new_mask_cb(AW_window *aww) { |
---|
2223 | AW_root *awr = aww->get_root(); |
---|
2224 | |
---|
2225 | string maskname = awr->awar(AWAR_INPUT_MASK_NAME)->read_string(); |
---|
2226 | { |
---|
2227 | size_t ext = maskname.find(".mask"); |
---|
2228 | |
---|
2229 | if (ext == string::npos) maskname = maskname+".mask"; |
---|
2230 | else maskname = maskname.substr(0, ext)+".mask"; |
---|
2231 | |
---|
2232 | awr->awar(AWAR_INPUT_MASK_NAME)->write_string(maskname.c_str()); |
---|
2233 | } |
---|
2234 | |
---|
2235 | |
---|
2236 | string itemname = awr->awar(AWAR_INPUT_MASK_ITEM)->read_string(); |
---|
2237 | int scope = awr->awar(AWAR_INPUT_MASK_SCOPE)->read_int(); |
---|
2238 | int hidden = awr->awar(AWAR_INPUT_MASK_HIDDEN)->read_int(); |
---|
2239 | bool local = scope == AWT_SCOPE_LOCAL; |
---|
2240 | string maskfullname = inputMaskFullname(maskname, local); |
---|
2241 | bool openMask = false; |
---|
2242 | bool closeWindow = false; |
---|
2243 | const char *error = 0; |
---|
2244 | struct stat st; |
---|
2245 | |
---|
2246 | if (stat(maskfullname.c_str(), &st) == 0) { // file exists |
---|
2247 | int answer = aw_question("File does already exist", "Open mask,Cancel"); |
---|
2248 | switch (answer) { |
---|
2249 | case 0: |
---|
2250 | openMask = true; |
---|
2251 | break; |
---|
2252 | case 1: break; |
---|
2253 | default: awt_assert(0); break; |
---|
2254 | } |
---|
2255 | } |
---|
2256 | else { // file does not exist |
---|
2257 | error = GB_create_directory(inputMaskDir(local)); |
---|
2258 | if (!error) { |
---|
2259 | error = writeDefaultMaskfile(maskfullname, maskname, itemname, hidden); |
---|
2260 | } |
---|
2261 | if (!error) { |
---|
2262 | add_new_input_mask(maskname, maskfullname, local); |
---|
2263 | openMask = true; |
---|
2264 | closeWindow = true; |
---|
2265 | } |
---|
2266 | } |
---|
2267 | |
---|
2268 | if (!error && openMask) { |
---|
2269 | int mask_id; |
---|
2270 | awt_item_type item_type = AWT_IT_UNKNOWN; |
---|
2271 | |
---|
2272 | for (mask_id = 0; ; ++mask_id) { |
---|
2273 | const awt_input_mask_descriptor *descriptor = AWT_look_input_mask(mask_id); |
---|
2274 | if (!descriptor) { |
---|
2275 | error = GBS_global_string("Can't find descriptor for mask '%s'", maskname.c_str()); |
---|
2276 | break; |
---|
2277 | } |
---|
2278 | |
---|
2279 | if (strcmp(descriptor->get_maskname(), maskname.c_str()) == 0 && |
---|
2280 | descriptor->is_local_mask() == local) |
---|
2281 | { |
---|
2282 | item_type = AWT_getItemType(descriptor->get_itemtypename()); |
---|
2283 | break; // found wanted mask id |
---|
2284 | } |
---|
2285 | } |
---|
2286 | |
---|
2287 | if (!error) { |
---|
2288 | error = openMaskWindowByType(mask_id, item_type); |
---|
2289 | } |
---|
2290 | } |
---|
2291 | |
---|
2292 | if (error) aw_message(error); |
---|
2293 | } |
---|
2294 | |
---|
2295 | static void create_new_input_mask(AW_window *aww, AW_CL cl_item_type, AW_CL) { // create new user mask (interactively) |
---|
2296 | static AW_window_simple *aws = 0; |
---|
2297 | |
---|
2298 | if (!aws) { |
---|
2299 | aws = new AW_window_simple; |
---|
2300 | |
---|
2301 | aws->init(aww->get_root(), "CREATE_USER_MASK", "Create new input mask:"); |
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2302 | |
---|
2303 | aws->auto_space(10, 10); |
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2304 | |
---|
2305 | aws->button_length(10); |
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2306 | aws->callback(AW_POPDOWN); |
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2307 | aws->create_button("CLOSE", "CLOSE", 0); |
---|
2308 | aws->callback(AW_POPUP_HELP,(AW_CL)"input_mask_new.hlp"); |
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2309 | aws->create_button("HELP", "HELP","H"); |
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2310 | |
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2311 | aws->at_newline(); |
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2312 | |
---|
2313 | aws->label("Name of new input mask"); |
---|
2314 | aws->create_input_field(AWAR_INPUT_MASK_NAME, 20); |
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2315 | |
---|
2316 | aws->at_newline(); |
---|
2317 | |
---|
2318 | aws->label("Item type"); |
---|
2319 | aws->create_option_menu(AWAR_INPUT_MASK_ITEM, "", ""); |
---|
2320 | for (int i = AWT_IT_UNKNOWN+1; i<AWT_IT_TYPES; ++i) { |
---|
2321 | aws->insert_option(awt_itemtype_names[i], "", awt_itemtype_names[i]); |
---|
2322 | } |
---|
2323 | aws->update_option_menu(); |
---|
2324 | |
---|
2325 | aws->at_newline(); |
---|
2326 | |
---|
2327 | aws->label("Scope"); |
---|
2328 | aws->create_toggle_field(AWAR_INPUT_MASK_SCOPE, 1); |
---|
2329 | aws->insert_toggle("Local", "L", AWT_SCOPE_LOCAL); |
---|
2330 | aws->insert_toggle("Global", "G", AWT_SCOPE_GLOBAL); |
---|
2331 | aws->update_toggle_field(); |
---|
2332 | |
---|
2333 | aws->at_newline(); |
---|
2334 | |
---|
2335 | aws->label("Visibility"); |
---|
2336 | aws->create_toggle_field(AWAR_INPUT_MASK_HIDDEN, 1); |
---|
2337 | aws->insert_toggle("Normal", "N", 0); |
---|
2338 | aws->insert_toggle("Hidden", "H", 1); |
---|
2339 | aws->update_toggle_field(); |
---|
2340 | |
---|
2341 | aws->at_newline(); |
---|
2342 | |
---|
2343 | aws->callback(create_new_mask_cb); |
---|
2344 | aws->create_button("CREATE", "CREATE","C"); |
---|
2345 | |
---|
2346 | aws->window_fit(); |
---|
2347 | } |
---|
2348 | |
---|
2349 | aws->activate(); |
---|
2350 | aww->get_root()->awar(AWAR_INPUT_MASK_ITEM)->write_string(awt_itemtype_names[int(cl_item_type)]); |
---|
2351 | } |
---|
2352 | |
---|
2353 | // ----------------------------------------------------- |
---|
2354 | // Create User-Mask-Submenu for any application |
---|
2355 | // ----------------------------------------------------- |
---|
2356 | |
---|
2357 | void AWT_create_mask_submenu(AW_window_menu_modes *awm, awt_item_type wanted_item_type, void (*open_window_cb)(AW_window* aww, AW_CL cl_id, AW_CL)) { |
---|
2358 | // add a user mask submenu at current position |
---|
2359 | AW_root *awr = awm->get_root(); |
---|
2360 | |
---|
2361 | if (!global_awars_created) create_global_awars(awr); |
---|
2362 | |
---|
2363 | awm->insert_sub_menu("User Masks", "k"); |
---|
2364 | |
---|
2365 | for (int scope = 0; scope <= 1; ++scope) { |
---|
2366 | bool entries_made = false; |
---|
2367 | |
---|
2368 | for (int id = 0; ;++id) { |
---|
2369 | const awt_input_mask_descriptor *descriptor = AWT_look_input_mask(id); |
---|
2370 | |
---|
2371 | if (!descriptor) break; |
---|
2372 | if (descriptor->is_local_mask() != (scope == AWT_SCOPE_LOCAL)) continue; // wrong scope type |
---|
2373 | |
---|
2374 | awt_item_type item_type = AWT_getItemType(descriptor->get_itemtypename()); |
---|
2375 | |
---|
2376 | if (item_type == wanted_item_type) { |
---|
2377 | if (!descriptor->is_hidden()) { // do not show masks with hidden-flag |
---|
2378 | entries_made = true; |
---|
2379 | char *macroname2key = GBS_string_2_key(descriptor->get_internal_maskname()); |
---|
2380 | #if defined(DEBUG) && 0 |
---|
2381 | printf("added user-mask '%s' with id=%i\n", descriptor->get_maskname(), id); |
---|
2382 | #endif // DEBUG |
---|
2383 | awm->insert_menu_topic(macroname2key, descriptor->get_title(), "", "input_mask.hlp", AWM_ALL, open_window_cb, (AW_CL)id, (AW_CL)0); |
---|
2384 | free(macroname2key); |
---|
2385 | } |
---|
2386 | registerType(item_type, awm, open_window_cb); |
---|
2387 | } |
---|
2388 | else if (item_type == AWT_IT_UNKNOWN) { |
---|
2389 | aw_message(GBS_global_string("Unknown @ITEMTYPE '%s' in '%s'", descriptor->get_itemtypename(), descriptor->get_internal_maskname())); |
---|
2390 | } |
---|
2391 | } |
---|
2392 | if (entries_made) awm->insert_separator(); |
---|
2393 | } |
---|
2394 | |
---|
2395 | { |
---|
2396 | const char *itemname = awt_itemtype_names[wanted_item_type]; |
---|
2397 | char *new_item_mask_id = GBS_global_string_copy("new_%s_mask", itemname); |
---|
2398 | char *new_item_mask_label = GBS_global_string_copy("New %s mask..", itemname); |
---|
2399 | |
---|
2400 | awm->insert_menu_topic(new_item_mask_id, new_item_mask_label, "N", "input_mask_new.hlp", AWM_ALL, create_new_input_mask, (AW_CL)wanted_item_type, (AW_CL)0); |
---|
2401 | |
---|
2402 | free(new_item_mask_label); |
---|
2403 | free(new_item_mask_id); |
---|
2404 | } |
---|
2405 | awm->close_sub_menu(); |
---|
2406 | } |
---|
2407 | |
---|
2408 | void AWT_destroy_input_masks() { |
---|
2409 | input_mask_list.clear(); |
---|
2410 | } |
---|
2411 | |
---|