1 | // =============================================================== // |
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2 | // // |
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3 | // File : irstree_display.cxx // |
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4 | // Purpose : // |
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5 | // // |
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6 | // Institute of Microbiology (Technical University Munich) // |
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7 | // http://www.arb-home.de/ // |
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8 | // // |
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9 | // =============================================================== // |
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10 | |
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11 | #include "TreeDisplay.hxx" |
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12 | #include <AP_TreeColors.hxx> |
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13 | |
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14 | #include <nds.h> |
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15 | |
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16 | using namespace AW; |
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17 | |
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18 | // *********************** paint sub tree ************************ |
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19 | |
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20 | const int TIP_BOX_SIZE = 3; |
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21 | |
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22 | struct IRS_data { |
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23 | bool draw_separator; |
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24 | AW_pos y; |
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25 | AW_pos min_y; // ypos of folding line |
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26 | AW_pos max_y; |
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27 | AW_pos step_y; |
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28 | AW_pos halfstep_y; |
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29 | AW_pos onePixel; |
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30 | AW_pos fold_x1, fold_x2; |
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31 | |
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32 | int group_closed; |
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33 | double x_scale; |
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34 | |
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35 | Vector adjust_text; |
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36 | AW_pos tree_depth; |
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37 | |
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38 | AW_pos gap; // between group frame and (box or text) |
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39 | AW_pos openGroupExtra; // extra y-size of unfolded groups |
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40 | |
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41 | AW_bitset sep_filter; |
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42 | |
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43 | bool is_size_device; |
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44 | |
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45 | void draw_top_separator_once(AW_device *device) { |
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46 | if (draw_separator) { |
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47 | if (!is_size_device) { |
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48 | device->set_line_attributes(AWT_GC_IRS_GROUP_BOX, 4, AW_SOLID); |
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49 | device->line(AWT_GC_IRS_GROUP_BOX, fold_x1, min_y, fold_x2, min_y, sep_filter); |
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50 | } |
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51 | draw_separator = false; |
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52 | } |
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53 | } |
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54 | |
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55 | |
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56 | }; |
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57 | static IRS_data IRS; |
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58 | |
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59 | AW_pos AWT_graphic_tree::paint_irs_sub_tree(AP_tree *node, AW_pos x_offset) { |
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60 | if (!IRS.is_size_device) { |
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61 | // check clipping rectangle |
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62 | if (IRS.y > IRS.max_y) { |
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63 | return IRS.max_y; |
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64 | } |
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65 | AW_pos height_of_subtree = IRS.step_y*node->gr.view_sum; |
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66 | if (IRS.y + height_of_subtree < IRS.min_y) { |
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67 | IRS.y += height_of_subtree; |
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68 | return IRS.min_y; |
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69 | } |
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70 | } |
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71 | |
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72 | if (node->is_leaf) { |
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73 | IRS.y+=IRS.step_y; |
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74 | IRS.draw_top_separator_once(disp_device); |
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75 | |
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76 | Position leaf(x_offset, IRS.y); |
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77 | |
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78 | if (node->hasName(species_name)) { |
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79 | cursor = leaf; |
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80 | if (IRS.is_size_device) { |
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81 | // hack to fix calculated cursor position: |
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82 | // - IRS tree reports different cursor positions in AW_SIZE and normal draw modes. |
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83 | // - the main reason for the difference is the number of open groups clipped away |
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84 | // above the separator line. |
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85 | // - There is still some unhandled difference mostlikely caused by the number of |
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86 | // open groups on the screen, but in most cases the cursor position is inside view now. |
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87 | |
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88 | double correctionPerGroup = IRS.openGroupExtra; // depends on size of marked-species-font |
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89 | double cursorCorrection = -IRS.group_closed * correctionPerGroup; |
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90 | cursor.movey(cursorCorrection); |
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91 | } |
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92 | } |
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93 | |
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94 | AW_click_cd cd(disp_device, (AW_CL)node, CL_NODE); |
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95 | |
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96 | int gc = node->gr.gc; |
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97 | if (node->gb_node && GB_read_flag(node->gb_node)) { |
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98 | set_line_attributes_for(node); |
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99 | filled_box(gc, leaf, NT_BOX_WIDTH); |
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100 | } |
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101 | |
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102 | Position textpos = leaf+IRS.adjust_text; |
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103 | const char *specinfo = make_node_text_nds(gb_main, node->gb_node, NDS_OUTPUT_LEAFTEXT, node, tree_static->get_tree_name()); |
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104 | disp_device->text(gc, specinfo, textpos); |
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105 | |
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106 | return IRS.y; |
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107 | } |
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108 | |
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109 | AW_pos frame_width = NAN; |
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110 | AW_pos group_y1 = NAN; |
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111 | |
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112 | if (node->is_named_group()) { |
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113 | frame_width = node->gr.max_tree_depth * IRS.x_scale; |
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114 | |
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115 | if (node->gr.grouped) { // folded group |
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116 | AW_pos y_center; |
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117 | |
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118 | AW_pos frame_height = node->gr.view_sum * IRS.step_y; |
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119 | AW_pos frame_y1 = IRS.y+IRS.halfstep_y+IRS.gap; |
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120 | AW_pos frame_y2 = frame_y1 + frame_height; |
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121 | |
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122 | if (frame_y2 >= IRS.min_y) { |
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123 | if (frame_y1 < IRS.min_y) { // shift folded groups into the folding area (disappears when completely inside) |
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124 | frame_y1 = IRS.min_y; |
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125 | IRS.min_y += IRS.halfstep_y+IRS.gap; |
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126 | } |
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127 | |
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128 | AW_pos visible_frame_height = frame_y2-frame_y1; |
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129 | Rectangle frame(Position(x_offset, frame_y1), Vector(frame_width, visible_frame_height)); |
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130 | |
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131 | // draw group frame (unclosed on right hand): |
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132 | AW_click_cd cd(disp_device, (AW_CL)node, CL_NODE); |
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133 | |
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134 | { |
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135 | const int gc = AWT_GC_IRS_GROUP_BOX; |
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136 | disp_device->set_line_attributes(gc, 1, AW_SOLID); |
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137 | disp_device->line(gc, frame.upper_edge()); |
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138 | disp_device->line(gc, frame.left_edge()); |
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139 | disp_device->line(gc, frame.lower_edge()); |
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140 | } |
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141 | |
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142 | const int gc = node->gr.gc; |
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143 | set_line_attributes_for(node); |
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144 | filled_box(gc, frame.upper_left_corner(), TIP_BOX_SIZE); |
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145 | |
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146 | Vector frame2box(IRS.gap, IRS.gap); |
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147 | Rectangle gbox(frame.upper_left_corner()+frame2box, Vector(frame.width()*.5, frame.height()-2*IRS.gap)); |
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148 | |
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149 | disp_device->set_grey_level(gc, group_greylevel); |
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150 | disp_device->box(gc, AW::FillStyle::SHADED_WITH_BORDER, gbox); |
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151 | |
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152 | Position box_rcenter = gbox.right_edge().centroid(); |
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153 | |
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154 | const GroupInfo& info = get_group_info(node, group_info_pos == GIP_SEPARATED ? GI_SEPARATED : GI_COMBINED, group_info_pos == GIP_OVERLAYED); |
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155 | if (info.name) { // a node name should be displayed |
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156 | disp_device->text(gc, info.name, box_rcenter+IRS.adjust_text, 0.0, AW_ALL_DEVICES_UNSCALED, info.name_len); |
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157 | } |
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158 | if (info.count) { |
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159 | Position box_lcenter = gbox.left_edge().centroid(); |
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160 | disp_device->text(gc, info.count, box_lcenter+IRS.adjust_text, 0.0, AW_ALL_DEVICES_UNSCALED, info.count_len); |
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161 | } |
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162 | |
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163 | IRS.draw_top_separator_once(disp_device); |
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164 | |
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165 | IRS.y += frame_height + 2*IRS.gap; |
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166 | y_center = box_rcenter.ypos(); |
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167 | } |
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168 | else { |
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169 | IRS.y += frame_height + 2*IRS.gap; |
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170 | y_center = IRS.min_y; |
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171 | |
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172 | if (IRS.y > IRS.min_y) { |
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173 | IRS.y = IRS.min_y; |
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174 | } |
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175 | } |
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176 | return y_center; |
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177 | } |
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178 | |
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179 | // ----------------------------------- |
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180 | // otherwise: unfolded group |
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181 | |
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182 | group_y1 = IRS.y; |
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183 | if (group_y1 >= IRS.min_y) { |
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184 | IRS.draw_top_separator_once(disp_device); |
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185 | group_y1 = IRS.y + IRS.halfstep_y+IRS.gap; |
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186 | } |
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187 | else { |
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188 | group_y1 = IRS.min_y; |
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189 | IRS.min_y += IRS.openGroupExtra; |
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190 | } |
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191 | IRS.y += IRS.openGroupExtra; |
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192 | |
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193 | const int gc = AWT_GC_IRS_GROUP_BOX; |
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194 | AW_click_cd cd(disp_device, (AW_CL)node, CL_NODE); |
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195 | disp_device->set_line_attributes(gc, 1, AW_DOTTED); |
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196 | disp_device->line(gc, x_offset-IRS.onePixel, group_y1, x_offset+frame_width, group_y1); // opened-group-frame |
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197 | |
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198 | const GroupInfo& info = get_group_info(node, GI_COMBINED); |
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199 | |
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200 | td_assert(info.name); // if fails -> maybe skip whole headerline |
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201 | disp_device->text(node->gr.gc, |
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202 | info.name, |
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203 | x_offset-IRS.onePixel + IRS.gap, |
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204 | group_y1 + 2*IRS.adjust_text.y() + IRS.gap, |
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205 | 0.0, |
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206 | AW_ALL_DEVICES_UNSCALED, |
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207 | info.name_len); |
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208 | } |
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209 | |
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210 | // draw subtrees |
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211 | AW_pos left_x = x_offset + IRS.x_scale * node->leftlen; |
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212 | AW_pos left_y = paint_irs_sub_tree(node->get_leftson(), left_x); |
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213 | |
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214 | AW_pos right_x = x_offset + IRS.x_scale * node->rightlen; |
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215 | AW_pos right_y = paint_irs_sub_tree(node->get_rightson(), right_x); |
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216 | |
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217 | if (node->is_named_group()) IRS.group_closed++; |
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218 | |
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219 | // draw structure |
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220 | if (left_y > IRS.min_y) { |
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221 | if (left_y < IRS.max_y) { // clip y on top border |
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222 | AW_click_cd cd(disp_device, (AW_CL)node->leftson, CL_NODE); |
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223 | Position left(left_x, left_y); |
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224 | if (node->leftson->get_remark()) { |
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225 | TREE_show_branch_remark(disp_device, node->leftson->get_remark(), node->leftson->is_leaf, left, 1, remark_text_filter, bootstrap_min); |
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226 | } |
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227 | set_line_attributes_for(node->get_leftson()); |
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228 | draw_branch_line(node->get_leftson()->gr.gc, Position(x_offset, left_y), left, line_filter); |
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229 | } |
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230 | } |
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231 | else { |
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232 | left_y = IRS.min_y; |
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233 | } |
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234 | |
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235 | AW_pos y_center = (left_y + right_y)*0.5; |
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236 | |
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237 | if (right_y > IRS.min_y && right_y < IRS.max_y) { // visible right branch in lower part of display |
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238 | AW_click_cd cd(disp_device, (AW_CL)node->rightson, CL_NODE); |
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239 | Position right(right_x, right_y); |
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240 | if (node->rightson->get_remark()) { |
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241 | TREE_show_branch_remark(disp_device, node->rightson->get_remark(), node->rightson->is_leaf, right, 1, remark_text_filter, bootstrap_min); |
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242 | } |
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243 | set_line_attributes_for(node->get_rightson()); |
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244 | draw_branch_line(node->get_rightson()->gr.gc, Position(x_offset, right_y), right, line_filter); |
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245 | } |
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246 | |
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247 | AW_click_cd cd(disp_device, (AW_CL)node, CL_NODE); |
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248 | set_line_attributes_for(node->get_leftson()); |
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249 | disp_device->line(node->get_leftson()->gr.gc, x_offset, y_center, x_offset, left_y); |
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250 | |
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251 | set_line_attributes_for(node->get_rightson()); |
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252 | disp_device->line(node->get_rightson()->gr.gc, x_offset, y_center, x_offset, right_y); |
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253 | |
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254 | if (node->is_named_group()) { // close unfolded group brackets and draw tipbox |
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255 | IRS.y += IRS.halfstep_y+IRS.gap; |
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256 | |
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257 | { |
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258 | const int gc = AWT_GC_IRS_GROUP_BOX; |
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259 | disp_device->set_line_attributes(gc, 1, AW_DOTTED); |
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260 | disp_device->line(gc, x_offset-IRS.onePixel, IRS.y, x_offset+frame_width, IRS.y); // opened-group-frame |
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261 | disp_device->line(gc, x_offset-IRS.onePixel, group_y1, x_offset-IRS.onePixel, IRS.y); // opened-group-frame |
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262 | } |
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263 | |
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264 | const int gc = node->gr.gc; |
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265 | set_line_attributes_for(node); |
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266 | filled_box(gc, Position(x_offset-IRS.onePixel, group_y1), TIP_BOX_SIZE); |
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267 | } |
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268 | return y_center; |
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269 | } |
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270 | |
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271 | void AWT_graphic_tree::show_irs_tree(AP_tree *at, double height) { |
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272 | |
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273 | IRS.draw_separator = true; |
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274 | IRS.y = 0; |
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275 | IRS.step_y = height; |
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276 | IRS.halfstep_y = IRS.step_y*0.5; |
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277 | IRS.x_scale = 200.0; // @@@ should not have any effect, since display gets x-scaled. But if it's to low (e.g. 1.0) scaling on zoom-reset does not work |
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278 | |
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279 | const AW_font_limits& limits = disp_device->get_font_limits(AWT_GC_ALL_MARKED, 0); |
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280 | |
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281 | IRS.adjust_text = disp_device->rtransform(Vector(NT_BOX_WIDTH, limits.ascent*0.5)); |
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282 | IRS.onePixel = disp_device->rtransform_size(1.0); |
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283 | IRS.gap = 3*IRS.onePixel; |
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284 | IRS.group_closed = 0; |
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285 | IRS.tree_depth = at->gr.max_tree_depth; |
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286 | IRS.openGroupExtra = IRS.step_y+IRS.gap; |
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287 | IRS.sep_filter = AW_SCREEN|AW_PRINTER_CLIP; |
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288 | |
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289 | IRS.is_size_device = disp_device->type() == AW_DEVICE_SIZE; |
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290 | |
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291 | Position corner = disp_device->rtransform(Origin); // real world coordinates of left/upper screen corner |
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292 | Rectangle rclip = disp_device->get_rtransformed_cliprect(); |
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293 | |
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294 | // the following values currently contain nonsense for size device @@@ |
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295 | IRS.min_y = corner.ypos(); |
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296 | IRS.max_y = rclip.bottom(); |
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297 | IRS.fold_x1 = rclip.left(); |
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298 | IRS.fold_x2 = rclip.right(); |
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299 | |
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300 | list_tree_ruler_y = paint_irs_sub_tree(at, 0); |
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301 | irs_tree_ruler_scale_factor = IRS.x_scale; |
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302 | |
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303 | disp_device->invisible(corner); // @@@ remove when size-dev works |
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304 | } |
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