1 | #ifndef AW_ROOT_HXX |
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2 | #define AW_ROOT_HXX |
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3 | |
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4 | #ifndef _STDIO_H |
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5 | #include <stdio.h> |
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6 | #endif |
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7 | |
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8 | #ifndef aw_assert |
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9 | #ifndef ARB_ASSERT_H |
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10 | #include <arb_assert.h> |
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11 | #endif |
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12 | #define aw_assert(bed) arb_assert(bed) |
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13 | #endif |
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14 | |
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15 | #ifndef ATTRIBUTES_H |
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16 | #include <attributes.h> |
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17 | #endif |
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18 | #ifndef ARBDB_BASE_H |
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19 | #include <arbdb_base.h> |
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20 | #endif |
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21 | |
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22 | |
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23 | #define AW_ROOT_DEFAULT (aw_main_root_default) |
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24 | class AW_root; |
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25 | class AW_window; |
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26 | typedef long AW_CL; // generic client data type (void *) |
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27 | |
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28 | typedef void (*AW_RCB)(AW_root*,AW_CL,AW_CL); |
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29 | typedef void (*AW_RCB0)(AW_root*); |
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30 | typedef void (*AW_RCB1)(AW_root*,AW_CL); |
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31 | typedef void (*AW_RCB2)(AW_root*,AW_CL,AW_CL); |
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32 | typedef AW_window *(*AW_PPP)(AW_root*,AW_CL,AW_CL); |
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33 | |
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34 | typedef const char *AWAR; |
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35 | typedef long AW_bitset; |
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36 | typedef double AW_pos; |
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37 | typedef float AW_grey_level; // <0 dont fill 0.0 white 1.0 black |
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38 | typedef GBDATA *AW_default; |
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39 | typedef AW_bitset AW_active; // bits to activate/inactivate buttons |
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40 | typedef int AW_font; |
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41 | |
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42 | typedef const char *GB_ERROR; |
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43 | typedef struct gbs_hash_struct GB_HASH; |
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44 | |
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45 | extern AW_default aw_main_root_default; |
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46 | |
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47 | typedef struct _WidgetRec *Widget; |
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48 | |
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49 | // #define AWUSE(variable) variable = variable |
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50 | #if defined(DEBUG) && defined(DEVEL_RALF) && 0 |
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51 | #define AWUSE(variable) (void)variable; int DONT_USE_AWUSE_FOR_##variable |
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52 | #else |
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53 | #define AWUSE(variable) (void)variable |
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54 | #endif // DEBUG |
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55 | // AWUSE is a obsolete way to get rid of unused-warnings. Will be removed in the future - do not use! |
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56 | // If your warning is about a parameter, skip the parameters name. |
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57 | // If your warning is about a variable, the variable is superfluous and should most likely be removed. |
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58 | |
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59 | |
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60 | #if defined(DEBUG) |
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61 | #define legal_mask(m) (((m)&AWM_ALL) == (m)) |
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62 | #endif // DEBUG |
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63 | |
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64 | typedef enum { |
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65 | AW_NONE = 0, |
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66 | AW_BIT = 1, |
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67 | AW_BYTE = 2, |
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68 | AW_INT = 3, |
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69 | AW_FLOAT = 4, |
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70 | AW_POINTER = 5, |
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71 | AW_BITS = 6, |
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72 | // 7 is unused |
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73 | AW_BYTES = 8, |
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74 | AW_INTS = 9, |
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75 | AW_FLOATS = 10, |
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76 | AW_STRING = 12, |
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77 | // 13 is reserved (GB_STRING_SHRT) |
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78 | // 14 is unused |
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79 | AW_DB = 15, |
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80 | |
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81 | // keep AW_VARIABLE_TYPE consistent with GB_TYPES |
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82 | // see ../ARBDB/arbdb.h@sync_GB_TYPES_AW_VARIABLE_TYPE |
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83 | |
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84 | AW_TYPE_MAX = 16 |
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85 | } AW_VARIABLE_TYPE; |
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86 | |
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87 | typedef struct { |
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88 | int t, b, l, r; |
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89 | } AW_rectangle; |
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90 | |
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91 | typedef struct { |
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92 | AW_pos t, b, l, r; |
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93 | } AW_world; |
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94 | |
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95 | typedef char *AW_error; |
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96 | |
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97 | int aw_question (const char *msg, const char *buttons, bool fixedSizeButtons = true, const char *helpfile = 0); |
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98 | bool aw_ask_sure (const char *msg, bool fixedSizeButtons = true, const char *helpfile = 0); |
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99 | void aw_popup_ok (const char *msg, bool fixedSizeButtons = true, const char *helpfile = 0); |
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100 | void aw_popup_exit(const char *msg, bool fixedSizeButtons = true, const char *helpfile = 0) __ATTR__NORETURN; |
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101 | |
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102 | // asynchronous messages: |
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103 | extern char AW_ERROR_BUFFER[1024]; |
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104 | |
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105 | void aw_set_local_message(); // no message window, AWAR_ERROR_MESSAGES instead |
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106 | void aw_message(const char *msg); |
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107 | void aw_message(); // prints AW_ERROR_BUFFER; |
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108 | void aw_macro_message(const char *temp, ...) __ATTR__FORMAT(1); // gives control to the user |
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109 | |
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110 | // Read a string from the user : |
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111 | char *aw_input(const char *title, const char *prompt, const char *default_input); |
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112 | char *aw_input(const char *prompt, const char *default_input); |
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113 | inline char *aw_input(const char *prompt) { return aw_input(prompt, NULL); } |
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114 | |
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115 | char *aw_input2awar(const char *title, const char *prompt, const char *awar_value); |
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116 | char *aw_input2awar(const char *prompt, const char *awar_value); |
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117 | |
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118 | char *aw_string_selection (const char *title, const char *prompt, const char *default_value, const char *value_list, const char *buttons, char *(*check_fun)(const char*)); |
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119 | char *aw_string_selection2awar(const char *title, const char *prompt, const char *awar_name, const char *value_list, const char *buttons, char *(*check_fun)(const char*)); |
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120 | |
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121 | int aw_string_selection_button(); // returns index of last selected button (destroyed by aw_string_selection and aw_input) |
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122 | |
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123 | void AW_ERROR(const char *templat, ...) __ATTR__FORMAT(1); |
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124 | |
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125 | void aw_initstatus( void ); // call this function only once as early as possible |
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126 | void aw_openstatus( const char *title ); // show status |
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127 | void aw_closestatus( void ); // hide status |
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128 | |
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129 | int aw_status( const char *text ); // return 1 if exit button is pressed + set statustext |
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130 | |
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131 | #ifdef __cplusplus |
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132 | extern "C" { |
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133 | #endif |
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134 | |
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135 | int aw_status( double gauge ); // return 1 if exit button is pressed + set statusslider |
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136 | |
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137 | #ifdef __cplusplus |
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138 | } |
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139 | #endif |
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140 | |
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141 | int aw_status( void ); // return 1 if exit button is pressed |
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142 | |
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143 | void aw_error( const char *text, const char *text2 ); // internal error: asks for core |
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144 | |
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145 | class AW_root_Motif; |
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146 | class AW_awar; |
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147 | struct AW_var_callback; |
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148 | struct AW_xfig_vectorfont; |
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149 | |
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150 | typedef enum { |
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151 | NO_EVENT = 0, |
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152 | KEY_PRESSED = 2, |
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153 | KEY_RELEASED = 3 |
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154 | } AW_ProcessEventType; |
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155 | |
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156 | class AW_root { |
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157 | public: |
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158 | static AW_root *THIS; |
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159 | AW_root_Motif *prvt; // Do not use !!! |
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160 | bool value_changed; |
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161 | long changer_of_variable; |
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162 | int y_correction_for_input_labels; |
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163 | AW_active global_mask; |
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164 | GB_HASH *hash_table_for_variables; |
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165 | bool variable_set_by_toggle_field; |
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166 | int number_of_toggle_fields; |
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167 | int number_of_option_menues; |
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168 | char *program_name; |
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169 | |
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170 | void *get_aw_var_struct(char *awar); |
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171 | void *get_aw_var_struct_no_error(char *awar); |
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172 | |
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173 | bool disable_callbacks; |
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174 | struct AW_var_callback *focus_callback_list; |
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175 | |
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176 | int active_windows; |
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177 | void window_show(); // a window is set to screen |
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178 | void window_hide(); |
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179 | |
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180 | /********************* the read only public section ***********************/ |
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181 | AW_default application_database; |
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182 | short font_width; |
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183 | short font_height; |
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184 | short font_ascent; |
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185 | GB_HASH *hash_for_windows; |
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186 | |
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187 | /* PJ - vectorfont stuff */ |
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188 | float vectorfont_userscale; // user scaling |
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189 | char *vectorfont_name; // name of font |
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190 | int vectorfont_zoomtext; // zoomtext calls: 0 = Xfont, 1 = vectorfont |
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191 | |
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192 | AW_xfig_vectorfont *vectorfont_lines; // graphic data of the font |
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193 | |
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194 | /************************* the real public section *************************/ |
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195 | |
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196 | AW_root(); |
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197 | ~AW_root(); |
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198 | enum { AW_MONO_COLOR, AW_RGB_COLOR } color_mode; |
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199 | |
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200 | void init_variables( AW_default database ); |
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201 | void init_root( const char *programmname , bool no_exit); |
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202 | void main_loop(void); |
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203 | void process_events(void); // might block |
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204 | void process_pending_events(void); // non-blocking |
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205 | AW_ProcessEventType peek_key_event(AW_window *); |
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206 | |
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207 | void add_timed_callback (int ms, AW_RCB2 f, AW_CL cd1, AW_CL cd2); |
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208 | void add_timed_callback_never_disabled(int ms, AW_RCB2 f, AW_CL cd1, AW_CL cd2); |
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209 | |
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210 | void add_timed_callback (int ms, AW_RCB1 f, AW_CL cd1) { add_timed_callback (ms, (AW_RCB2)f, cd1, 0); } |
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211 | void add_timed_callback_never_disabled(int ms, AW_RCB1 f, AW_CL cd1) { add_timed_callback_never_disabled(ms, (AW_RCB2)f, cd1, 0); } |
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212 | |
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213 | void add_timed_callback (int ms, AW_RCB0 f) { add_timed_callback (ms, (AW_RCB2)f, 0, 0); } |
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214 | void add_timed_callback_never_disabled(int ms, AW_RCB0 f) { add_timed_callback_never_disabled(ms, (AW_RCB2)f, 0, 0); } |
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215 | |
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216 | void set_focus_callback(void(*f)(class AW_root*, AW_CL, AW_CL), AW_CL cd1, AW_CL cd2); /* any focus callback in any window */ |
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217 | |
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218 | AW_awar *awar(const char *awar); |
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219 | AW_awar *awar_no_error(const char *awar); |
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220 | |
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221 | AW_awar *awar_string (const char *var_name, const char *default_value = "", AW_default default_file = AW_ROOT_DEFAULT); |
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222 | AW_awar *awar_int (const char *var_name, long default_value = 0, AW_default default_file = AW_ROOT_DEFAULT); |
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223 | AW_awar *awar_float (const char *var_name, float default_value = 0.0, AW_default default_file = AW_ROOT_DEFAULT); |
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224 | AW_awar *awar_pointer(const char *var_name, void *default_value = NULL, AW_default default_file = AW_ROOT_DEFAULT); |
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225 | |
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226 | AW_awar *label_is_awar(const char *label); // returns awar, if label refers to one (used by buttons, etc.) |
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227 | |
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228 | void unlink_awars_from_DB(GBDATA *gb_main); // use before calling GB_close for 'gb_main', if you have AWARs in DB |
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229 | |
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230 | AW_default open_default(const char *default_name, bool create_if_missing = true); |
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231 | AW_error *save_default( const char *awar_name ); |
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232 | AW_error *save_default( const char *awar_name, const char *file_name ); |
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233 | AW_error *save_default(AW_default aw_default, const char *file_name); |
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234 | AW_default get_default(const char *varname); |
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235 | AW_default get_gbdata(const char *varname); |
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236 | |
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237 | // ************** Set and clear sensitivity of buttons and menus ********* |
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238 | void apply_sensitivity(AW_active mask); |
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239 | void make_sensitive(Widget w, AW_active mask); |
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240 | |
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241 | GB_ERROR start_macro_recording(const char *file,const char *application_id, const char *stop_action_name); |
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242 | GB_ERROR stop_macro_recording(); |
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243 | GB_ERROR execute_macro(const char *file); |
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244 | void stop_execute_macro(); // Starts macro window main loop, delayed return |
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245 | GB_ERROR enable_execute_macro(FILE *mfile,const char *mname); // leave macro window main loop, returns stop_execute_macro |
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246 | |
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247 | void define_remote_command(struct AW_cb_struct *cbs); |
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248 | GB_ERROR check_for_remote_command(AW_default gb_main,const char *rm_base); |
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249 | |
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250 | /************************************************************************* |
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251 | Fonts |
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252 | *************************************************************************/ |
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253 | const char *font_2_ascii(AW_font font_nr); // converts fontnr to string |
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254 | // returns 0 if font is not available |
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255 | int font_2_xfig(AW_font font_nr); // converts fontnr to xfigid |
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256 | // negative values indicate monospaced f. |
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257 | |
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258 | #if defined(DEBUG) |
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259 | size_t callallcallbacks(int mode); |
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260 | #endif // DEBUG |
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261 | }; |
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262 | |
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263 | |
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264 | /************************************************************************* |
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265 | AWARS |
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266 | *************************************************************************/ |
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267 | struct AW_var_callback; |
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268 | struct AW_var_target; |
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269 | |
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270 | typedef void (*Awar_CB)(AW_root *, AW_CL, AW_CL); |
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271 | typedef void (*Awar_CB2)(AW_root *, AW_CL, AW_CL); |
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272 | typedef void (*Awar_CB1)(AW_root *, AW_CL); |
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273 | typedef void (*Awar_CB0)(AW_root *); |
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274 | |
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275 | typedef struct gb_data_base_type GBDATA; |
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276 | |
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277 | class AW_awar { |
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278 | struct { |
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279 | struct { |
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280 | float min; |
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281 | float max; |
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282 | } f; |
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283 | const char *srt; |
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284 | } pp; |
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285 | |
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286 | struct AW_var_callback *callback_list; |
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287 | struct AW_var_target *target_list; |
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288 | |
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289 | #if defined(DEBUG) |
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290 | bool is_global; |
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291 | #endif // DEBUG |
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292 | |
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293 | void remove_all_callbacks(); |
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294 | void remove_all_target_vars(); |
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295 | bool unlink_from_DB(GBDATA *gb_main); |
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296 | |
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297 | friend long AW_unlink_awar_from_DB(const char *key, long cl_awar, void *cl_gb_main); |
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298 | friend void AW_var_gbdata_callback_delete_intern(GBDATA *gbd, int *cl); |
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299 | |
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300 | public: |
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301 | // read only |
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302 | class AW_root *root; |
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303 | |
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304 | GBDATA *gb_var; // if unmapped, points to same DB elem as 'gb_origin' |
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305 | GBDATA *gb_origin; // this is set ONCE on creation of awar |
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306 | |
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307 | // read only |
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308 | |
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309 | AW_VARIABLE_TYPE variable_type; // type of the awar |
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310 | char *awar_name; // name of the awar |
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311 | |
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312 | void run_callbacks(); |
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313 | void update_target(AW_var_target*pntr); |
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314 | void update_targets(); |
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315 | |
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316 | AW_awar( AW_VARIABLE_TYPE var_type, const char *var_name, const char *var_value, double var_double_value, AW_default default_file, AW_root *root ); |
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317 | |
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318 | AW_awar *add_callback(Awar_CB2 f, AW_CL cd1, AW_CL cd2); |
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319 | AW_awar *add_callback(Awar_CB1 f, AW_CL cd1); |
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320 | AW_awar *add_callback(Awar_CB0 f); |
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321 | |
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322 | AW_awar *remove_callback( Awar_CB2 f, AW_CL cd1, AW_CL cd2 ); // remove a callback |
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323 | AW_awar *remove_callback( Awar_CB1 f, AW_CL cd1 ); |
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324 | AW_awar *remove_callback( Awar_CB0 f); |
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325 | |
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326 | AW_awar *add_target_var( char **ppchr); |
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327 | AW_awar *add_target_var( long *pint); |
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328 | AW_awar *add_target_var( float *pfloat); |
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329 | void update(); // awar has changed |
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330 | |
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331 | AW_awar *set_minmax(float min, float max); |
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332 | AW_awar *set_srt(const char *srt); |
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333 | |
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334 | AW_awar *map(const char *awarn) { return this->map(root->awar(awarn)); } |
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335 | AW_awar *map(AW_default dest); /* map to new address */ |
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336 | AW_awar *map(AW_awar *dest); /* map to new address */ |
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337 | AW_awar *unmap(); /* map to original address */ |
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338 | |
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339 | void get(char **p_string ) { freeset(*p_string, read_string()); } /* deletes existing targets !!!*/ |
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340 | void get(long *p_int ) { *p_int = (long)read_int(); } |
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341 | void get(double *p_double ) { *p_double = read_float(); } |
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342 | void get(float *p_float ) { *p_float = read_float(); } |
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343 | |
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344 | AW_VARIABLE_TYPE get_type(); |
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345 | |
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346 | char *read_string(); |
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347 | const char *read_char_pntr(); |
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348 | char *read_as_string(); |
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349 | long read_int(); |
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350 | double read_float(); |
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351 | void *read_pointer(); |
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352 | |
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353 | GB_ERROR write_string(const char *aw_string); |
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354 | GB_ERROR write_as_string(const char *aw_string); |
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355 | GB_ERROR write_int(long aw_int); |
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356 | GB_ERROR write_float(double aw_double); |
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357 | GB_ERROR write_pointer(void *aw_pointer); |
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358 | |
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359 | GB_ERROR write_as(char *aw_value) { return write_as_string(aw_value);}; |
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360 | |
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361 | // same as write_-versions above, but always touches the database field |
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362 | GB_ERROR rewrite_string(const char *aw_string); |
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363 | GB_ERROR rewrite_as_string(const char *aw_string); |
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364 | GB_ERROR rewrite_int(long aw_int); |
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365 | GB_ERROR rewrite_float(double aw_double); |
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366 | GB_ERROR rewrite_pointer(void *aw_pointer); |
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367 | |
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368 | GB_ERROR rewrite_as(char *aw_value) { return rewrite_as_string(aw_value);}; |
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369 | |
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370 | GB_ERROR toggle_toggle(); /* switches between 1/0 */ |
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371 | void touch(void); |
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372 | |
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373 | GB_ERROR make_global() __ATTR__USERESULT; // should be used by ARB_init_global_awars only |
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374 | }; |
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375 | |
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376 | bool ARB_global_awars_initialized(); |
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377 | GB_ERROR ARB_init_global_awars(AW_root *aw_root, AW_default aw_def, GBDATA *gb_main) __ATTR__USERESULT; |
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378 | |
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379 | // ---------------------------------- |
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380 | // class Awar_Callback_Info |
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381 | // ---------------------------------- |
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382 | |
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383 | class Awar_Callback_Info { |
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384 | // this structure is used to store all information on an awar callback |
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385 | // and can be used to remove or remap awar callback w/o knowing anything else |
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386 | |
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387 | AW_root *awr; |
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388 | Awar_CB callback; |
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389 | AW_CL cd1, cd2; |
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390 | char *awar_name; |
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391 | char *org_awar_name; |
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392 | |
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393 | void init (AW_root *awr_, const char *awar_name_, Awar_CB2 callback_, AW_CL cd1_, AW_CL cd2_); |
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394 | |
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395 | public: |
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396 | Awar_Callback_Info(AW_root *awr_, const char *awar_name_, Awar_CB2 callback_, AW_CL cd1_, AW_CL cd2_) { init(awr_, awar_name_, callback_, cd1_, cd2_); } |
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397 | Awar_Callback_Info(AW_root *awr_, const char *awar_name_, Awar_CB1 callback_, AW_CL cd1_) { init(awr_, awar_name_, (Awar_CB2)callback_, cd1_, 0); } |
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398 | Awar_Callback_Info(AW_root *awr_, const char *awar_name_, Awar_CB0 callback_) { init(awr_, awar_name_, (Awar_CB2)callback_, 0, 0); } |
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399 | |
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400 | ~Awar_Callback_Info() { |
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401 | delete awar_name; |
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402 | delete org_awar_name; |
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403 | } |
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404 | |
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405 | void add_callback() { awr->awar(awar_name)->add_callback(callback, cd1, cd2); } |
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406 | void remove_callback() { awr->awar(awar_name)->remove_callback(callback, cd1, cd2); } |
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407 | |
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408 | void remap(const char *new_awar); |
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409 | |
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410 | const char *get_awar_name() const { return awar_name; } |
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411 | const char *get_org_awar_name() const { return org_awar_name; } |
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412 | AW_root *get_root() { return awr; } |
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413 | }; |
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414 | |
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415 | #else |
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416 | #error aw_root.hxx included twice |
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417 | #endif |
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