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1 #include "mapselector.h" |
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2 |
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3 MapSelector::MapSelector(GraphDisplayerCanvas & grdispc, MapStorage & mapst, MapWin & mapw, int identifier, bool edge):gdc(grdispc),ms(mapst),mw(mapw),id(identifier),itisedge(edge),default_state(true),node_to_update(INVALID),edge_to_update(INVALID) |
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4 { |
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5 update_list(); |
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6 |
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7 cbt.set_active(0); |
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8 |
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9 //binding signal to the actual entry |
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10 cbt.signal_changed().connect |
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11 ( |
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12 sigc::mem_fun((*this), &MapSelector::comboChanged), |
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13 false |
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14 ); |
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15 |
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16 if(itisedge) |
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17 { |
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18 label=new Gtk::Label(edge_property_strings[id]); |
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19 } |
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20 else |
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21 { |
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22 label=new Gtk::Label(node_property_strings[id]); |
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23 } |
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24 |
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25 label->set_width_chars(longest_property_string_length); |
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26 |
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27 defbut=new Gtk::Button(); |
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28 defbut->set_label("Reset"); |
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29 |
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30 defbut->signal_pressed().connect |
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31 ( |
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32 sigc::mem_fun(*this, &MapSelector::reset) |
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33 ); |
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34 |
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35 newbut=new Gtk::Button(Gtk::Stock::NEW); |
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36 |
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37 add(*label); |
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38 |
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39 add(cbt); |
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40 |
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41 add(*defbut); |
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42 add(*newbut); |
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43 } |
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44 |
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45 void MapSelector::update_list() |
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46 { |
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47 cbt.clear(); |
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48 if(itisedge) |
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49 { |
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50 std::map< std::string,Graph::EdgeMap<double> * >::iterator emsi=ms.beginOfEdgeMaps(); |
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51 for(;emsi!=ms.endOfEdgeMaps();emsi++) |
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52 { |
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53 cbt.append_text(emsi->first); |
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54 } |
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55 } |
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56 else |
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57 { |
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58 std::map< std::string,Graph::NodeMap<double> * >::iterator emsi=ms.beginOfNodeMaps(); |
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59 for(;emsi!=ms.endOfNodeMaps();emsi++) |
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60 { |
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61 cbt.append_text(emsi->first); |
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62 } |
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63 } |
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64 cbt.prepend_text("Default values"); |
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65 } |
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66 |
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67 void MapSelector::comboChanged() |
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68 { |
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69 if(cbt.get_active_row_number()!=0) |
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70 { |
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71 default_state=false; |
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72 Glib::ustring mapname = cbt.get_active_text(); |
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73 if(!(mapname.empty())) //We seem to get 2 signals, one when the text is empty. |
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74 { |
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75 if(itisedge) |
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76 { |
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77 if( ( (ms.edgemap_storage).find(mapname) != (ms.edgemap_storage).end() ) ) |
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78 { |
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79 Edge edge=edge_to_update; |
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80 switch(id) |
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81 { |
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82 case E_WIDTH: |
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83 gdc.changeEdgeWidth(mapname, edge); |
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84 break; |
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85 case E_COLOR: |
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86 gdc.changeEdgeColor(mapname, edge); |
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87 break; |
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88 case E_TEXT: |
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89 gdc.changeEdgeText(mapname, edge); |
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90 break; |
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91 default: |
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92 std::cerr<<"Error\n"; |
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93 } |
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94 } |
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95 } |
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96 else |
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97 { |
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98 if( ( (ms.nodemap_storage).find(mapname) != (ms.nodemap_storage).end() ) ) |
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99 { |
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100 Node node=node_to_update; |
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101 switch(id) |
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102 { |
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103 case N_RADIUS: |
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104 gdc.changeNodeRadius(mapname, node); |
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105 break; |
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106 case N_COLOR: |
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107 gdc.changeNodeColor(mapname, node); |
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108 break; |
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109 case N_TEXT: |
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110 gdc.changeNodeText(mapname, node); |
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111 break; |
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112 default: |
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113 std::cerr<<"Error\n"; |
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114 } |
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115 } |
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116 } |
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117 } |
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118 } |
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119 else if((!default_state)&&(cbt.get_active_row_number()==0)) |
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120 { |
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121 reset(); |
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122 } |
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123 } |
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124 |
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125 void MapSelector::reset() |
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126 { |
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127 default_state=true; |
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128 cbt.set_active(0); |
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129 |
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130 if(itisedge) |
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131 { |
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132 Edge edge=edge_to_update; |
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133 switch(id) |
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134 { |
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135 case E_WIDTH: |
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136 gdc.resetEdgeWidth(edge); |
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137 break; |
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138 case E_COLOR: |
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139 gdc.resetEdgeColor(edge); |
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140 break; |
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141 case E_TEXT: |
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142 gdc.resetEdgeText(edge); |
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143 break; |
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144 default: |
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145 std::cerr<<"Error\n"; |
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146 } |
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147 } |
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148 else |
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149 { |
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150 Node node=node_to_update; |
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151 switch(id) |
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152 { |
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153 case N_RADIUS: |
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154 gdc.resetNodeRadius(node); |
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155 break; |
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156 case N_COLOR: |
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157 gdc.resetNodeColor(node); |
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158 break; |
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159 case N_TEXT: |
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160 gdc.resetNodeText(node); |
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161 break; |
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162 default: |
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163 std::cerr<<"Error\n"; |
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164 } |
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165 } |
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166 } |
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167 |
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168 void MapSelector::update(Node node) |
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169 { |
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170 node_to_update=node; |
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171 if(default_state) |
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172 { |
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173 reset(); |
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174 } |
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175 else |
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176 { |
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177 comboChanged(); |
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178 } |
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179 node_to_update=INVALID; |
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180 } |
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181 |
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182 void MapSelector::update(Edge edge) |
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183 { |
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184 edge_to_update=edge; |
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185 if(default_state) |
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186 { |
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187 reset(); |
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188 } |
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189 else |
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190 { |
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191 comboChanged(); |
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192 } |
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193 edge_to_update=INVALID; |
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194 } |
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195 |
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196 Glib::ustring MapSelector::get_active_text() |
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197 { |
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198 return cbt.get_active_text(); |
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199 } |
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200 |
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201 void MapSelector::set_active_text(Glib::ustring text) |
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202 { |
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203 cbt.set_active_text(text); |
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204 } |
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205 |
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206 void MapSelector::append_text(Glib::ustring text) |
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207 { |
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208 cbt.append_text(text); |
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209 } |