| changeset 1522 | 321661278137 |
| parent 1510 | cde847387b5a |
| child 1524 | 587a823bcdd0 |
| 17:a1494ee9ab46 | 18:70e18dc86fea |
|---|---|
1 #include <graph_displayer_canvas.h> |
1 #include <graph_displayer_canvas.h> |
2 #include <broken_edge.h> |
2 #include <broken_edge.h> |
3 #include <math.h> |
3 #include <math.h> |
4 |
4 |
5 GraphDisplayerCanvas::GraphDisplayerCanvas(Graph & gr, CoordinatesMap & cm, MapStorage & ms):g(gr),nodesmap(g),edgesmap(g),edgetextmap(g),displayed_graph(*(root()), 0, 0),mapstorage(ms),isbutton(0),active_item(NULL),target_item(NULL) |
5 GraphDisplayerCanvas::GraphDisplayerCanvas(Graph & gr, CoordinatesMap & cm, MapStorage & ms, MapWin * mw):g(gr),nodesmap(g),edgesmap(g),edgetextmap(g),nodetextmap(g),displayed_graph(*(root()), 0, 0),mapstorage(ms),isbutton(0),active_item(NULL),target_item(NULL),mapwin(mw) |
6 { |
6 { |
7 |
7 |
8 actual_handler=signal_event().connect(sigc::mem_fun(*this, &GraphDisplayerCanvas::create_node_event_handler), false); |
8 actual_handler=signal_event().connect(sigc::mem_fun(*this, &GraphDisplayerCanvas::create_node_event_handler), false); |
9 actual_tool=CREATE_NODE; |
9 actual_tool=CREATE_NODE; |
10 |
10 |
32 |
32 |
33 xy<double> text_pos=edgesmap[i]->get_arrow_pos(); |
33 xy<double> text_pos=edgesmap[i]->get_arrow_pos(); |
34 text_pos+=(xy<double>(10,10)); |
34 text_pos+=(xy<double>(10,10)); |
35 |
35 |
36 edgetextmap[i]=new Gnome::Canvas::Text(displayed_graph, text_pos.x, text_pos.y, ""); |
36 edgetextmap[i]=new Gnome::Canvas::Text(displayed_graph, text_pos.x, text_pos.y, ""); |
37 edgetextmap[i]->property_fill_color().set_value("black"); |
37 edgetextmap[i]->property_fill_color().set_value("darkgreen"); |
38 } |
38 } |
39 |
39 |
40 //afterwards nodes come to be drawn |
40 //afterwards nodes come to be drawn |
41 |
41 |
42 NodeIt i(g); |
42 NodeIt i(g); |
54 //drawing bule nodes, with black line around them |
54 //drawing bule nodes, with black line around them |
55 |
55 |
56 nodesmap[i]=new Gnome::Canvas::Ellipse(displayed_graph, cm[i].x-20, cm[i].y-20, cm[i].x+20, cm[i].y+20); |
56 nodesmap[i]=new Gnome::Canvas::Ellipse(displayed_graph, cm[i].x-20, cm[i].y-20, cm[i].x+20, cm[i].y+20); |
57 *(nodesmap[i]) << Gnome::Canvas::Properties::fill_color("blue"); |
57 *(nodesmap[i]) << Gnome::Canvas::Properties::fill_color("blue"); |
58 *(nodesmap[i]) << Gnome::Canvas::Properties::outline_color("black"); |
58 *(nodesmap[i]) << Gnome::Canvas::Properties::outline_color("black"); |
59 //!!!!!!! (nodesmap[i])->signal_event().connect(sigc::bind(sigc::mem_fun(*this, &GraphDisplayerCanvas::event_handler),i)); |
59 |
60 //initializing edge-text as well, to empty string |
|
61 |
|
62 xy<double> text_pos((cm[i].x+node_property_defaults[N_RADIUS]+5),(cm[i].y+node_property_defaults[N_RADIUS]+5)); |
|
63 |
|
64 nodetextmap[i]=new Gnome::Canvas::Text(displayed_graph, text_pos.x, text_pos.y, ""); |
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65 nodetextmap[i]->property_fill_color().set_value("darkblue"); |
|
60 } |
66 } |
61 |
67 |
62 updateScrollRegion(); |
68 updateScrollRegion(); |
63 } |
69 } |
64 |
70 |