[1510] | 1 | #include <graph_displayer_canvas.h> |
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| 2 | #include <broken_edge.h> |
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| 3 | #include <math.h> |
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| 4 | |
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| 5 | |
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| 6 | bool GraphDisplayerCanvas::on_expose_event(GdkEventExpose *event) |
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| 7 | { |
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| 8 | Gnome::Canvas::CanvasAA::on_expose_event(event); |
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| 9 | //usleep(10000); |
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| 10 | //rezoom(); |
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| 11 | return true; |
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| 12 | } |
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| 13 | |
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| 14 | void GraphDisplayerCanvas::changeEditorialTool(int newtool) |
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| 15 | { |
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[1562] | 16 | if(actual_tool!=newtool) |
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| 17 | { |
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[1510] | 18 | |
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[1562] | 19 | actual_handler.disconnect(); |
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[1510] | 20 | |
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[1562] | 21 | switch(actual_tool) |
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| 22 | { |
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| 23 | case CREATE_EDGE: |
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| 24 | { |
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| 25 | GdkEvent * generated=new GdkEvent(); |
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| 26 | generated->type=GDK_BUTTON_RELEASE; |
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| 27 | generated->button.button=3; |
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| 28 | createEdgeEventHandler(generated); |
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| 29 | break; |
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| 30 | } |
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| 31 | case EDGE_MAP_EDIT: |
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| 32 | break; |
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| 33 | default: |
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| 34 | break; |
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| 35 | } |
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[1510] | 36 | |
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[1562] | 37 | active_item=NULL; |
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| 38 | target_item=NULL; |
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| 39 | active_edge=INVALID; |
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| 40 | active_node=INVALID; |
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[1551] | 41 | |
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[1510] | 42 | |
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[1562] | 43 | actual_tool=newtool; |
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| 44 | |
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| 45 | switch(newtool) |
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| 46 | { |
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| 47 | case MOVE: |
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| 48 | actual_handler=signal_event().connect(sigc::mem_fun(*this, &GraphDisplayerCanvas::moveEventHandler), false); |
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| 49 | break; |
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[1510] | 50 | |
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[1562] | 51 | case CREATE_NODE: |
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| 52 | actual_handler=signal_event().connect(sigc::mem_fun(*this, &GraphDisplayerCanvas::createNodeEventHandler), false); |
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| 53 | break; |
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[1510] | 54 | |
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[1562] | 55 | case CREATE_EDGE: |
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| 56 | actual_handler=signal_event().connect(sigc::mem_fun(*this, &GraphDisplayerCanvas::createEdgeEventHandler), false); |
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| 57 | break; |
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[1510] | 58 | |
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[1562] | 59 | case ERASER: |
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| 60 | actual_handler=signal_event().connect(sigc::mem_fun(*this, &GraphDisplayerCanvas::eraserEventHandler), false); |
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| 61 | break; |
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[1550] | 62 | |
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[1562] | 63 | case EDGE_MAP_EDIT: |
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| 64 | grab_focus(); |
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| 65 | actual_handler=signal_event().connect(sigc::mem_fun(*this, &GraphDisplayerCanvas::edgeMapEditEventHandler), false); |
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| 66 | break; |
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[1550] | 67 | |
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[1562] | 68 | case NODE_MAP_EDIT: |
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| 69 | actual_handler=signal_event().connect(sigc::mem_fun(*this, &GraphDisplayerCanvas::nodeMapEditEventHandler), false); |
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| 70 | break; |
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| 71 | |
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| 72 | default: |
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| 73 | break; |
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| 74 | } |
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[1510] | 75 | } |
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| 76 | } |
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| 77 | |
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[1524] | 78 | int GraphDisplayerCanvas::getActualTool() |
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[1510] | 79 | { |
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| 80 | return actual_tool; |
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| 81 | } |
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| 82 | |
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[1524] | 83 | bool GraphDisplayerCanvas::moveEventHandler(GdkEvent* e) |
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[1510] | 84 | { |
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| 85 | switch(e->type) |
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| 86 | { |
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| 87 | case GDK_BUTTON_PRESS: |
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| 88 | //we mark the location of the event to be able to calculate parameters of dragging |
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[1525] | 89 | window_to_world (e->button.x, e->button.y, clicked_x, clicked_y); |
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| 90 | |
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| 91 | active_item=(get_item_at(clicked_x, clicked_y)); |
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[1510] | 92 | active_node=INVALID; |
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| 93 | for (NodeIt i(g); i!=INVALID; ++i) |
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| 94 | { |
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| 95 | if(nodesmap[i]==active_item) |
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| 96 | { |
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| 97 | active_node=i; |
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| 98 | } |
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| 99 | } |
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| 100 | switch(e->button.button) |
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| 101 | { |
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| 102 | case 3: |
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| 103 | isbutton=3; |
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| 104 | break; |
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| 105 | default: |
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| 106 | isbutton=1; |
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| 107 | break; |
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| 108 | } |
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| 109 | break; |
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| 110 | case GDK_BUTTON_RELEASE: |
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| 111 | isbutton=0; |
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| 112 | active_item=NULL; |
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| 113 | active_node=INVALID; |
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| 114 | break; |
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| 115 | case GDK_MOTION_NOTIFY: |
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| 116 | //we only have to do sg. if the mouse button is pressed AND the click was on a node that was found in the set of nodes |
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| 117 | if(active_node!=INVALID) |
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| 118 | { |
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| 119 | //new coordinates will be the old values, |
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| 120 | //because the item will be moved to the |
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| 121 | //new coordinate therefore the new movement |
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| 122 | //has to be calculated from here |
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| 123 | |
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[1525] | 124 | double new_x, new_y; |
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| 125 | |
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| 126 | window_to_world (e->motion.x, e->motion.y, new_x, new_y); |
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| 127 | |
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| 128 | double dx=new_x-clicked_x; |
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| 129 | double dy=new_y-clicked_y; |
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[1510] | 130 | |
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[1512] | 131 | //repositioning node and its text |
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[1510] | 132 | active_item->move(dx, dy); |
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[1512] | 133 | nodetextmap[active_node]->move(dx, dy); |
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[1510] | 134 | |
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[1525] | 135 | clicked_x=new_x; |
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| 136 | clicked_y=new_y; |
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[1510] | 137 | |
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| 138 | //all the edges connected to the moved point has to be redrawn |
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| 139 | EdgeIt ei; |
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| 140 | |
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| 141 | g.firstOut(ei,active_node); |
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| 142 | |
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| 143 | for(;ei!=INVALID;g.nextOut(ei)) |
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| 144 | { |
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| 145 | Gnome::Canvas::Points coos; |
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| 146 | double x1, x2, y1, y2; |
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| 147 | |
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| 148 | nodesmap[g.source(ei)]->get_bounds(x1, y1, x2, y2); |
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| 149 | coos.push_back(Gnome::Art::Point((x1+x2)/2,(y1+y2)/2)); |
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| 150 | |
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| 151 | nodesmap[g.target(ei)]->get_bounds(x1, y1, x2, y2); |
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| 152 | coos.push_back(Gnome::Art::Point((x1+x2)/2,(y1+y2)/2)); |
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| 153 | |
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| 154 | if(isbutton==3) |
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| 155 | { |
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[1524] | 156 | edgesmap[ei]->setPoints(coos); |
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[1510] | 157 | } |
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| 158 | else |
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| 159 | { |
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[1524] | 160 | edgesmap[ei]->setPoints(coos,true); |
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[1510] | 161 | } |
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| 162 | |
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[1512] | 163 | //reposition of edgetext |
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[1524] | 164 | xy<double> text_pos=edgesmap[ei]->getArrowPos(); |
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[1510] | 165 | text_pos+=(xy<double>(10,10)); |
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| 166 | edgetextmap[ei]->property_x().set_value(text_pos.x); |
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| 167 | edgetextmap[ei]->property_y().set_value(text_pos.y); |
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| 168 | } |
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| 169 | |
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| 170 | g.firstIn(ei,active_node); |
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| 171 | for(;ei!=INVALID;g.nextIn(ei)) |
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| 172 | { |
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| 173 | Gnome::Canvas::Points coos; |
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| 174 | double x1, x2, y1, y2; |
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| 175 | |
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| 176 | nodesmap[g.source(ei)]->get_bounds(x1, y1, x2, y2); |
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| 177 | coos.push_back(Gnome::Art::Point((x1+x2)/2,(y1+y2)/2)); |
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| 178 | |
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| 179 | nodesmap[g.target(ei)]->get_bounds(x1, y1, x2, y2); |
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| 180 | coos.push_back(Gnome::Art::Point((x1+x2)/2,(y1+y2)/2)); |
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| 181 | |
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| 182 | if(isbutton==3) |
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| 183 | { |
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[1524] | 184 | edgesmap[ei]->setPoints(coos); |
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[1510] | 185 | } |
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| 186 | else |
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| 187 | { |
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[1524] | 188 | edgesmap[ei]->setPoints(coos,true); |
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[1510] | 189 | } |
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| 190 | |
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[1524] | 191 | xy<double> text_pos=edgesmap[ei]->getArrowPos(); |
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[1510] | 192 | text_pos+=(xy<double>(10,10)); |
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| 193 | edgetextmap[ei]->property_x().set_value(text_pos.x); |
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| 194 | edgetextmap[ei]->property_y().set_value(text_pos.y); |
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| 195 | } |
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| 196 | } |
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| 197 | default: break; |
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| 198 | } |
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| 199 | |
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[1525] | 200 | return false; |
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[1510] | 201 | } |
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| 202 | |
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[1524] | 203 | bool GraphDisplayerCanvas::createNodeEventHandler(GdkEvent* e) |
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[1510] | 204 | { |
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| 205 | switch(e->type) |
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| 206 | { |
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| 207 | |
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| 208 | //draw the new node in red at the clicked place |
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[1525] | 209 | case GDK_2BUTTON_PRESS: |
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| 210 | std::cout << "double click" << std::endl; |
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| 211 | break; |
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[1510] | 212 | case GDK_BUTTON_PRESS: |
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| 213 | isbutton=1; |
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| 214 | |
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| 215 | active_node=NodeIt(g,g.addNode()); |
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| 216 | |
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| 217 | //initiating values corresponding to new node in maps |
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| 218 | |
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| 219 | window_to_world (e->button.x, e->button.y, clicked_x, clicked_y); |
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| 220 | |
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[1525] | 221 | target_item=NULL; |
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| 222 | target_item=get_item_at(clicked_x, clicked_y); |
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| 223 | |
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[1510] | 224 | nodesmap[active_node]=new Gnome::Canvas::Ellipse(displayed_graph, clicked_x-20, clicked_y-20, clicked_x+20, clicked_y+20); |
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| 225 | active_item=(Gnome::Canvas::Item *)(nodesmap[active_node]); |
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| 226 | *(nodesmap[active_node]) << Gnome::Canvas::Properties::fill_color("red"); |
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| 227 | *(nodesmap[active_node]) << Gnome::Canvas::Properties::outline_color("black"); |
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| 228 | (nodesmap[active_node])->show(); |
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[1512] | 229 | |
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| 230 | nodetextmap[active_node]=new Gnome::Canvas::Text(displayed_graph, clicked_x+node_property_defaults[N_RADIUS]+5, clicked_y+node_property_defaults[N_RADIUS]+5, ""); |
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| 231 | nodetextmap[active_node]->property_fill_color().set_value("darkblue"); |
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| 232 | |
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[1524] | 233 | mapwin->updateNode(active_node); |
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[1512] | 234 | |
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[1510] | 235 | break; |
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| 236 | |
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| 237 | //move the new node |
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| 238 | case GDK_MOTION_NOTIFY: |
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| 239 | { |
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| 240 | GdkEvent * generated=new GdkEvent(); |
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[1525] | 241 | generated->motion.x=e->motion.x; |
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| 242 | generated->motion.y=e->motion.y; |
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[1510] | 243 | generated->type=GDK_MOTION_NOTIFY; |
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[1524] | 244 | moveEventHandler(generated); |
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[1510] | 245 | break; |
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| 246 | } |
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| 247 | |
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| 248 | //finalize the new node |
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| 249 | case GDK_BUTTON_RELEASE: |
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| 250 | isbutton=0; |
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[1525] | 251 | if(!target_item) |
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| 252 | { |
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| 253 | //Its appropriate color is given by update. |
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| 254 | //*active_item << Gnome::Canvas::Properties::fill_color("blue"); |
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| 255 | } |
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| 256 | else |
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| 257 | { |
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| 258 | //In this case the given color has to be overwritten, because the noe covers an other item. |
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| 259 | *active_item << Gnome::Canvas::Properties::fill_color("lightblue"); |
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| 260 | } |
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| 261 | target_item=NULL; |
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[1510] | 262 | active_item=NULL; |
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| 263 | active_node=INVALID; |
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| 264 | break; |
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| 265 | default: |
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| 266 | break; |
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| 267 | } |
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| 268 | return false; |
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| 269 | } |
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| 270 | |
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[1524] | 271 | bool GraphDisplayerCanvas::createEdgeEventHandler(GdkEvent* e) |
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[1510] | 272 | { |
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| 273 | switch(e->type) |
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| 274 | { |
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| 275 | case GDK_BUTTON_PRESS: |
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| 276 | //in edge creation right button has special meaning |
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| 277 | if(e->button.button!=3) |
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| 278 | { |
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| 279 | //there is not yet selected node |
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| 280 | if(active_node==INVALID) |
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| 281 | { |
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| 282 | //we mark the location of the event to be able to calculate parameters of dragging |
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[1525] | 283 | |
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| 284 | window_to_world (e->button.x, e->button.y, clicked_x, clicked_y); |
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| 285 | |
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| 286 | active_item=(get_item_at(clicked_x, clicked_y)); |
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[1510] | 287 | active_node=INVALID; |
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| 288 | for (NodeIt i(g); i!=INVALID; ++i) |
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| 289 | { |
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| 290 | if(nodesmap[i]==active_item) |
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| 291 | { |
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| 292 | active_node=i; |
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| 293 | } |
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| 294 | } |
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| 295 | //the clicked item is really a node |
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| 296 | if(active_node!=INVALID) |
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| 297 | { |
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| 298 | *(nodesmap[active_node]) << Gnome::Canvas::Properties::fill_color("red"); |
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| 299 | isbutton=1; |
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| 300 | } |
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| 301 | //clicked item was not a node. It could be e.g. edge. |
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| 302 | else |
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| 303 | { |
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| 304 | active_item=NULL; |
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| 305 | } |
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| 306 | } |
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| 307 | //we only have to do sg. if the mouse button |
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| 308 | // is pressed already once AND the click was |
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| 309 | // on a node that was found in the set of |
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| 310 | //nodes, and now we only search for the second |
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| 311 | //node |
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| 312 | else |
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| 313 | { |
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[1525] | 314 | window_to_world (e->button.x, e->button.y, clicked_x, clicked_y); |
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| 315 | target_item=(get_item_at(clicked_x, clicked_y)); |
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[1510] | 316 | Graph::NodeIt target_node=INVALID; |
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| 317 | for (NodeIt i(g); i!=INVALID; ++i) |
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| 318 | { |
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| 319 | if(nodesmap[i]==target_item) |
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| 320 | { |
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| 321 | target_node=i; |
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| 322 | } |
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| 323 | } |
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| 324 | //the clicked item is a node, the edge can be drawn |
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| 325 | if(target_node!=INVALID) |
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| 326 | { |
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[1512] | 327 | if(target_node!=active_node) |
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| 328 | { |
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| 329 | *(nodesmap[target_node]) << Gnome::Canvas::Properties::fill_color("red"); |
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[1510] | 330 | |
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[1512] | 331 | //creating new edge |
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| 332 | active_edge=EdgeIt(g,g.addEdge(active_node, target_node)); |
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[1510] | 333 | |
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[1512] | 334 | //initiating values corresponding to new edge in maps |
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[1524] | 335 | mapstorage.initMapsForEdge(active_edge); |
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[1510] | 336 | |
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[1512] | 337 | //calculating coordinates of new edge |
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| 338 | Gnome::Canvas::Points coos; |
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| 339 | double x1, x2, y1, y2; |
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[1510] | 340 | |
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[1512] | 341 | active_item->get_bounds(x1, y1, x2, y2); |
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| 342 | coos.push_back(Gnome::Art::Point((x1+x2)/2,(y1+y2)/2)); |
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[1510] | 343 | |
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[1512] | 344 | target_item->get_bounds(x1, y1, x2, y2); |
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| 345 | coos.push_back(Gnome::Art::Point((x1+x2)/2,(y1+y2)/2)); |
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[1510] | 346 | |
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[1512] | 347 | //drawing new edge |
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| 348 | edgesmap[active_edge]=new BrokenEdge(displayed_graph, coos, *this); |
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| 349 | *(edgesmap[active_edge]) << Gnome::Canvas::Properties::fill_color("green"); |
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| 350 | edgesmap[active_edge]->property_width_pixels().set_value(10); |
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[1510] | 351 | |
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[1512] | 352 | //redraw nodes to blank terminations of the new edge |
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| 353 | target_item->raise_to_top(); |
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| 354 | active_item->raise_to_top(); |
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[1510] | 355 | |
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[1512] | 356 | //initializing edge-text as well, to empty string |
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[1524] | 357 | xy<double> text_pos=edgesmap[active_edge]->getArrowPos(); |
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[1512] | 358 | text_pos+=(xy<double>(10,10)); |
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[1510] | 359 | |
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[1512] | 360 | edgetextmap[active_edge]=new Gnome::Canvas::Text(displayed_graph, text_pos.x, text_pos.y, ""); |
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| 361 | edgetextmap[active_edge]->property_fill_color().set_value("darkgreen"); |
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| 362 | |
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| 363 | //updating its properties |
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[1524] | 364 | mapwin->updateEdge(active_edge); |
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[1512] | 365 | } |
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| 366 | else |
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| 367 | { |
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| 368 | target_node=INVALID; |
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| 369 | std::cout << "Loop edge is not yet implemented!" << std::endl; |
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| 370 | } |
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[1510] | 371 | } |
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| 372 | //clicked item was not a node. it could be an e.g. edge. we do not deal with it furthermore. |
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| 373 | else |
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| 374 | { |
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| 375 | target_item=NULL; |
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| 376 | } |
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| 377 | } |
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| 378 | } |
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| 379 | break; |
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| 380 | case GDK_BUTTON_RELEASE: |
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| 381 | isbutton=0; |
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| 382 | //we clear settings in two cases |
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| 383 | //1: the edge is ready (target_item has valid value) |
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| 384 | //2: the edge creation is cancelled with right button |
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| 385 | if((target_item)||(e->button.button==3)) |
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| 386 | { |
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| 387 | if(active_item) |
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| 388 | { |
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| 389 | *active_item << Gnome::Canvas::Properties::fill_color("blue"); |
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| 390 | active_item=NULL; |
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| 391 | } |
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| 392 | if(target_item) |
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| 393 | { |
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| 394 | *target_item << Gnome::Canvas::Properties::fill_color("blue"); |
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| 395 | target_item=NULL; |
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| 396 | } |
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| 397 | active_node=INVALID; |
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| 398 | active_edge=INVALID; |
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| 399 | } |
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| 400 | break; |
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| 401 | default: |
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| 402 | break; |
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| 403 | } |
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| 404 | return false; |
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| 405 | } |
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| 406 | |
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[1524] | 407 | bool GraphDisplayerCanvas::eraserEventHandler(GdkEvent* e) |
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[1510] | 408 | { |
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| 409 | switch(e->type) |
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| 410 | { |
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| 411 | case GDK_BUTTON_PRESS: |
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[1525] | 412 | window_to_world (e->button.x, e->button.y, clicked_x, clicked_y); |
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| 413 | active_item=(get_item_at(clicked_x, clicked_y)); |
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[1510] | 414 | active_node=INVALID; |
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| 415 | active_edge=INVALID; |
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| 416 | for (NodeIt i(g); i!=INVALID; ++i) |
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| 417 | { |
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| 418 | if(nodesmap[i]==active_item) |
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| 419 | { |
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| 420 | active_node=i; |
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| 421 | } |
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| 422 | } |
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| 423 | if(active_node==INVALID) |
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| 424 | { |
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| 425 | for (EdgeIt i(g); i!=INVALID; ++i) |
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| 426 | { |
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| 427 | if(edgesmap[i]==active_item) |
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| 428 | { |
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| 429 | active_edge=i; |
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| 430 | } |
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| 431 | } |
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| 432 | } |
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[1525] | 433 | if(active_item) |
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| 434 | { |
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| 435 | *active_item << Gnome::Canvas::Properties::fill_color("red"); |
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| 436 | } |
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[1510] | 437 | break; |
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| 438 | |
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| 439 | case GDK_BUTTON_RELEASE: |
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[1525] | 440 | window_to_world (e->button.x, e->button.y, clicked_x, clicked_y); |
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| 441 | if(active_item) |
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[1510] | 442 | { |
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[1525] | 443 | if( active_item == ( get_item_at (clicked_x, clicked_y) ) ) |
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[1510] | 444 | { |
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[1525] | 445 | if(active_node!=INVALID) |
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| 446 | { |
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[1510] | 447 | |
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[1525] | 448 | //collecting edges to delete |
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| 449 | EdgeIt e; |
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| 450 | std::set<Graph::Edge> edges_to_delete; |
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[1510] | 451 | |
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[1525] | 452 | g.firstOut(e,active_node); |
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| 453 | for(;e!=INVALID;g.nextOut(e)) |
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| 454 | { |
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| 455 | edges_to_delete.insert(e); |
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| 456 | } |
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| 457 | |
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| 458 | g.firstIn(e,active_node); |
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| 459 | for(;e!=INVALID;g.nextIn(e)) |
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| 460 | { |
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| 461 | edges_to_delete.insert(e); |
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| 462 | } |
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| 463 | |
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| 464 | //deleting collected edges |
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| 465 | for(std::set<Graph::Edge>::iterator edge_set_it=edges_to_delete.begin();edge_set_it!=edges_to_delete.end();edge_set_it++) |
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| 466 | { |
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| 467 | deleteItem(*edge_set_it); |
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| 468 | } |
---|
| 469 | deleteItem(active_node); |
---|
| 470 | } |
---|
| 471 | //a simple edge was chosen |
---|
| 472 | else |
---|
[1510] | 473 | { |
---|
[1525] | 474 | deleteItem(active_edge); |
---|
[1510] | 475 | } |
---|
| 476 | } |
---|
[1525] | 477 | //pointer was moved, deletion is cancelled |
---|
[1510] | 478 | else |
---|
| 479 | { |
---|
[1525] | 480 | if(active_node!=INVALID) |
---|
| 481 | { |
---|
| 482 | *active_item << Gnome::Canvas::Properties::fill_color("blue"); |
---|
| 483 | } |
---|
| 484 | else |
---|
| 485 | { |
---|
| 486 | *active_item << Gnome::Canvas::Properties::fill_color("green"); |
---|
| 487 | } |
---|
[1510] | 488 | } |
---|
| 489 | } |
---|
| 490 | //reseting datas |
---|
| 491 | active_item=NULL; |
---|
| 492 | active_edge=INVALID; |
---|
| 493 | active_node=INVALID; |
---|
| 494 | break; |
---|
| 495 | |
---|
| 496 | case GDK_MOTION_NOTIFY: |
---|
| 497 | break; |
---|
| 498 | |
---|
| 499 | default: |
---|
| 500 | break; |
---|
| 501 | } |
---|
[1525] | 502 | return false; |
---|
[1510] | 503 | } |
---|
| 504 | |
---|
[1550] | 505 | bool GraphDisplayerCanvas::edgeMapEditEventHandler(GdkEvent* e) |
---|
| 506 | { |
---|
| 507 | switch(e->type) |
---|
| 508 | { |
---|
[1562] | 509 | case GDK_KEY_PRESS: |
---|
| 510 | { |
---|
| 511 | std::cout << "Any button was pressed" << std::endl; |
---|
| 512 | switch(((GdkEventKey*)e)->keyval) |
---|
| 513 | { |
---|
| 514 | case GDK_A: |
---|
| 515 | std::cout << "A button was pressed" << std::endl; |
---|
| 516 | break; |
---|
| 517 | default: |
---|
| 518 | break; |
---|
| 519 | } |
---|
| 520 | |
---|
| 521 | break; |
---|
| 522 | } |
---|
[1550] | 523 | case GDK_BUTTON_PRESS: |
---|
[1562] | 524 | { |
---|
| 525 | window_to_world (e->button.x, e->button.y, clicked_x, clicked_y); |
---|
| 526 | active_item=(get_item_at(clicked_x, clicked_y)); |
---|
| 527 | Graph::EdgeIt clicked_edge=INVALID; |
---|
| 528 | for (EdgeIt i(g); i!=INVALID; ++i) |
---|
| 529 | { |
---|
| 530 | if(edgesmap[i]==active_item) |
---|
| 531 | { |
---|
| 532 | clicked_edge=i; |
---|
| 533 | } |
---|
| 534 | } |
---|
| 535 | if(clicked_edge!=INVALID) |
---|
| 536 | { |
---|
| 537 | if(edgetextmap[clicked_edge]->property_text().get_value()!="") |
---|
| 538 | { |
---|
| 539 | active_edge=clicked_edge; |
---|
| 540 | if(canvasentrywidget) |
---|
| 541 | { |
---|
| 542 | delete(canvasentrywidget); |
---|
| 543 | } |
---|
| 544 | entrywidget.show(); |
---|
| 545 | entrywidget.set_text(edgetextmap[active_edge]->property_text().get_value()); |
---|
| 546 | xy<double> entry_coos; |
---|
| 547 | entry_coos.x=(edgetextmap[active_edge])->property_x().get_value(); |
---|
| 548 | entry_coos.x-=edgetextmap[active_edge]->property_text_width().get_value()/2; |
---|
| 549 | entry_coos.y=(edgetextmap[active_edge])->property_y().get_value(); |
---|
| 550 | entry_coos.y-=edgetextmap[active_edge]->property_text_height().get_value()*1.5/2; |
---|
| 551 | canvasentrywidget=new Gnome::Canvas::Widget(displayed_graph, entry_coos.x, entry_coos.y, entrywidget); |
---|
| 552 | canvasentrywidget->property_width().set_value(edgetextmap[active_edge]->property_text_width().get_value()*1.5); |
---|
| 553 | canvasentrywidget->property_height().set_value(edgetextmap[active_edge]->property_text_height().get_value()*1.5); |
---|
| 554 | } |
---|
| 555 | } |
---|
| 556 | else |
---|
| 557 | { |
---|
| 558 | //mentse el -> problema, hogy nem tudja melyik map-be |
---|
| 559 | entrywidget.hide(); |
---|
| 560 | } |
---|
| 561 | break; |
---|
| 562 | } |
---|
[1550] | 563 | default: |
---|
| 564 | break; |
---|
| 565 | } |
---|
| 566 | return false; |
---|
| 567 | } |
---|
| 568 | |
---|
| 569 | bool GraphDisplayerCanvas::nodeMapEditEventHandler(GdkEvent* e) |
---|
| 570 | { |
---|
| 571 | e=e; |
---|
| 572 | return false; |
---|
| 573 | } |
---|
| 574 | |
---|
[1562] | 575 | bool GraphDisplayerCanvas::entryWidgetChangeHandler(GdkEvent* e) |
---|
| 576 | { |
---|
| 577 | Glib::ustring mapvalue = entrywidget.get_text(); |
---|
| 578 | std::cout << mapvalue << std::endl; |
---|
| 579 | e=e; |
---|
| 580 | return false; |
---|
| 581 | } |
---|
| 582 | |
---|
[1524] | 583 | void GraphDisplayerCanvas::deleteItem(NodeIt node_to_delete) |
---|
[1510] | 584 | { |
---|
[1512] | 585 | delete(nodetextmap[node_to_delete]); |
---|
[1510] | 586 | delete(nodesmap[node_to_delete]); |
---|
| 587 | g.erase(node_to_delete); |
---|
| 588 | } |
---|
| 589 | |
---|
[1524] | 590 | void GraphDisplayerCanvas::deleteItem(EdgeIt edge_to_delete) |
---|
[1510] | 591 | { |
---|
[1512] | 592 | delete(edgetextmap[edge_to_delete]); |
---|
[1510] | 593 | delete(edgesmap[edge_to_delete]); |
---|
| 594 | g.erase(edge_to_delete); |
---|
| 595 | } |
---|
| 596 | |
---|
[1524] | 597 | void GraphDisplayerCanvas::deleteItem(Graph::Edge edge_to_delete) |
---|
[1510] | 598 | { |
---|
[1512] | 599 | delete(edgetextmap[edge_to_delete]); |
---|
[1510] | 600 | delete(edgesmap[edge_to_delete]); |
---|
| 601 | g.erase(edge_to_delete); |
---|
| 602 | } |
---|
| 603 | |
---|
[1524] | 604 | void GraphDisplayerCanvas::textReposition(xy<double> new_place) |
---|
[1510] | 605 | { |
---|
| 606 | new_place+=(xy<double>(10,10)); |
---|
| 607 | edgetextmap[active_edge]->property_x().set_value(new_place.x); |
---|
| 608 | edgetextmap[active_edge]->property_y().set_value(new_place.y); |
---|
| 609 | } |
---|
| 610 | |
---|
[1524] | 611 | void GraphDisplayerCanvas::toggleEdgeActivity(BrokenEdge* active_bre, bool on) |
---|
[1510] | 612 | { |
---|
| 613 | if(on) |
---|
| 614 | { |
---|
| 615 | if(active_edge!=INVALID) |
---|
| 616 | { |
---|
| 617 | std::cout << "ERROR!!!! Valid edge found!" << std::endl; |
---|
| 618 | } |
---|
| 619 | else |
---|
| 620 | { |
---|
| 621 | for (EdgeIt i(g); i!=INVALID; ++i) |
---|
| 622 | { |
---|
| 623 | if(edgesmap[i]==active_bre) |
---|
| 624 | { |
---|
| 625 | active_edge=i; |
---|
| 626 | } |
---|
| 627 | } |
---|
| 628 | } |
---|
| 629 | } |
---|
| 630 | else |
---|
| 631 | { |
---|
| 632 | if(active_edge!=INVALID) |
---|
| 633 | { |
---|
| 634 | active_edge=INVALID; |
---|
| 635 | } |
---|
| 636 | else |
---|
| 637 | { |
---|
| 638 | std::cout << "ERROR!!!! Invalid edge found!" << std::endl; |
---|
| 639 | } |
---|
| 640 | } |
---|
| 641 | |
---|
| 642 | } |
---|
[1550] | 643 | |
---|