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gui/graph_displayer_canvas.cc
changeset 1579 ed7da82bbecf
parent 1562 73c3f5d0079c
child 1581 9bb83c7f479b
equal deleted inserted replaced
22:ee5a4c1b3eb8 23:ab9fc913ed9c 
     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, MapWin * mw):g(gr),nodesmap(g),edgesmap(g),edgetextmap(g),nodetextmap(g),displayed_graph(*(root()), 0, 0),canvasentrywidget(NULL),mapstorage(ms),isbutton(0),active_item(NULL),target_item(NULL),mapwin(mw)
 
     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),canvasentrywidget(NULL),mapstorage(ms),isbutton(0),active_item(NULL),target_item(NULL),edgemap_to_edit(""),nodemap_to_edit(""),mapwin(mw)
 
     6 {
 
     6 {
 
       
     7   
     7   
     8   
     8   active_node=INVALID;
 
     9   active_node=INVALID;
 
     9   active_edge=INVALID;
 
    10   active_edge=INVALID;
 
       
    11   forming_edge=INVALID;
 
    10 
    12 
    11   //setting event handler for the editor widget
 
    13   //setting event handler for the editor widget
 
    12   entrywidget.signal_event().connect(sigc::mem_fun(*this, &GraphDisplayerCanvas::entryWidgetChangeHandler), false);
 
    14   entrywidget.signal_event().connect(sigc::mem_fun(*this, &GraphDisplayerCanvas::entryWidgetChangeHandler), false);
 
    13 
    15 
    14   //base event handler is move tool
 
    16   //base event handler is move tool
 
    15   actual_handler=signal_event().connect(sigc::mem_fun(*this, &GraphDisplayerCanvas::moveEventHandler), false);
 
    17   actual_handler=signal_event().connect(sigc::mem_fun(*this, &GraphDisplayerCanvas::moveEventHandler), false);
 
    16   actual_tool=CREATE_NODE;
 
    18   actual_tool=MOVE;
 
    17 
    19 
    18   //set_center_scroll_region(true);
 
    20   //set_center_scroll_region(true);
 
    19 
    21 
    20   //first edges are drawn, to hide joining with nodes later
 
    22   //first edges are drawn, to hide joining with nodes later
 
    21 
    23
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