Very small bug is corrected: if node creator tool is active, the small red arrows won't move, if you click on them and if you drag the newly created node... 'was hard to notice it :-)
1.1 --- a/gui/all_include.h Thu Jun 16 18:58:15 2005 +0000
1.2 +++ b/gui/all_include.h Fri Jun 17 12:25:53 2005 +0000
1.3 @@ -17,7 +17,7 @@
1.4 #include <lemon/xy.h>
1.5
1.6 enum {WIDTH, COLOR, TEXT, PROPERTY_NUM}; // edge properties;
1.7 -enum {MOVE, CREATE_NODE, CREATE_EDGE, ERASER, TOOL_NUM}; // tools;
1.8 +enum {MOVE, CREATE_NODE, CREATE_EDGE, ERASER, EDGE_MAP_EDIT, TOOL_NUM}; // tools;
1.9 #define RANGE 3
1.10 #define WIN_WIDTH 900
1.11 #define WIN_HEIGHT 600
2.1 --- a/gui/broken_edge.cc Thu Jun 16 18:58:15 2005 +0000
2.2 +++ b/gui/broken_edge.cc Fri Jun 17 12:25:53 2005 +0000
2.3 @@ -2,7 +2,7 @@
2.4 #include <lemon/xy.h>
2.5 #include <math.h>
2.6
2.7 -BrokenEdge::BrokenEdge(Gnome::Canvas::Group & g, Gnome::Canvas::Points p) : Line(g), isbutton(false)
2.8 +BrokenEdge::BrokenEdge(Gnome::Canvas::Group & g, Gnome::Canvas::Points p, GraphDisplayerCanvas & gc) : Line(g), gdc(gc), isbutton(false)
2.9 {
2.10 my_points=new Gnome::Art::Point[3];
2.11
2.12 @@ -110,9 +110,12 @@
2.13 {
2.14 case GDK_BUTTON_PRESS:
2.15 //we mark the location of the event to be able to calculate parameters of dragging
2.16 - clicked_x=e->button.x;
2.17 - clicked_y=e->button.y;
2.18 - isbutton=true;
2.19 + if(gdc.get_actual_tool()!=CREATE_NODE)
2.20 + {
2.21 + clicked_x=e->button.x;
2.22 + clicked_y=e->button.y;
2.23 + isbutton=true;
2.24 + }
2.25 break;
2.26 case GDK_BUTTON_RELEASE:
2.27 isbutton=false;
3.1 --- a/gui/broken_edge.h Thu Jun 16 18:58:15 2005 +0000
3.2 +++ b/gui/broken_edge.h Fri Jun 17 12:25:53 2005 +0000
3.3 @@ -3,15 +3,20 @@
3.4 #ifndef BROKEN_EDGE_H
3.5 #define BROKEN_EDGE_H
3.6
3.7 +class BrokenEdge;
3.8 +
3.9 #include <all_include.h>
3.10 #include <libgnomecanvasmm.h>
3.11 #include <libgnomecanvasmm/polygon.h>
3.12 +#include <graph_displayer_canvas.h>
3.13
3.14 class BrokenEdge : public Gnome::Canvas::Line
3.15 {
3.16 + GraphDisplayerCanvas & gdc;
3.17 Gnome::Canvas::Polygon * arrow;
3.18 Gnome::Art::Point * my_points;
3.19
3.20 +
3.21 ///Indicates whether the button of mouse is pressed or not
3.22 bool isbutton;
3.23
3.24 @@ -22,7 +27,7 @@
3.25 ///event handler for forming edges
3.26 bool edge_former_event_handler(GdkEvent*);
3.27 public:
3.28 - BrokenEdge(Gnome::Canvas::Group &, Gnome::Canvas::Points);
3.29 + BrokenEdge(Gnome::Canvas::Group &, Gnome::Canvas::Points, GraphDisplayerCanvas &);
3.30 ~BrokenEdge();
3.31 void set_points(Gnome::Canvas::Points, bool move=false);
3.32 };
4.1 --- a/gui/graph_displayer_canvas.cc Thu Jun 16 18:58:15 2005 +0000
4.2 +++ b/gui/graph_displayer_canvas.cc Fri Jun 17 12:25:53 2005 +0000
4.3 @@ -5,7 +5,8 @@
4.4 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)
4.5 {
4.6
4.7 - actual_handler=displayed_graph.signal_event().connect(sigc::mem_fun(*this, &GraphDisplayerCanvas::create_edge_event_handler), false);
4.8 + actual_handler=signal_event().connect(sigc::mem_fun(*this, &GraphDisplayerCanvas::create_node_event_handler), false);
4.9 + actual_tool=CREATE_NODE;
4.10
4.11 active_node=INVALID;
4.12 active_edge=INVALID;
4.13 @@ -23,7 +24,7 @@
4.14 coos.push_back(Gnome::Art::Point(cm[g.source(i)].x,cm[g.source(i)].y));
4.15 coos.push_back(Gnome::Art::Point(cm[g.target(i)].x,cm[g.target(i)].y));
4.16
4.17 - edgesmap[i]=new BrokenEdge(displayed_graph, coos);
4.18 + edgesmap[i]=new BrokenEdge(displayed_graph, coos, *this);
4.19 *(edgesmap[i]) << Gnome::Canvas::Properties::fill_color("green");
4.20 edgesmap[i]->property_width_pixels().set_value(10);
4.21
4.22 @@ -309,6 +310,16 @@
4.23 {
4.24 actual_handler.disconnect();
4.25
4.26 + if(actual_tool==CREATE_EDGE)
4.27 + {
4.28 + GdkEvent * generated=new GdkEvent();
4.29 + generated->type=GDK_BUTTON_RELEASE;
4.30 + generated->button.button=3;
4.31 + create_edge_event_handler(generated);
4.32 + }
4.33 +
4.34 + actual_tool=newtool;
4.35 +
4.36 switch(newtool)
4.37 {
4.38 case MOVE:
4.39 @@ -333,6 +344,11 @@
4.40 }
4.41 }
4.42
4.43 +int GraphDisplayerCanvas::get_actual_tool()
4.44 +{
4.45 + return actual_tool;
4.46 +}
4.47 +
4.48 bool GraphDisplayerCanvas::move_event_handler(GdkEvent* e)
4.49 {
4.50 switch(e->type)
4.51 @@ -564,7 +580,7 @@
4.52 coos.push_back(Gnome::Art::Point((x1+x2)/2,(y1+y2)/2));
4.53
4.54 //drawing new edge
4.55 - edgesmap[active_edge]=new BrokenEdge(displayed_graph, coos);
4.56 + edgesmap[active_edge]=new BrokenEdge(displayed_graph, coos, *this);
4.57 *(edgesmap[active_edge]) << Gnome::Canvas::Properties::fill_color("green");
4.58 edgesmap[active_edge]->property_width_pixels().set_value(10);
4.59
5.1 --- a/gui/graph_displayer_canvas.h Thu Jun 16 18:58:15 2005 +0000
5.2 +++ b/gui/graph_displayer_canvas.h Fri Jun 17 12:25:53 2005 +0000
5.3 @@ -3,6 +3,8 @@
5.4 #ifndef GRAPH_DISPLAYER_CANVAS_H
5.5 #define GRAPH_DISPLAYER_CANVAS_H
5.6
5.7 +class GraphDisplayerCanvas;
5.8 +
5.9 #include <all_include.h>
5.10 #include <mapstorage.h>
5.11 #include <broken_edge.h>
5.12 @@ -69,7 +71,14 @@
5.13 bool create_edge_event_handler(GdkEvent*);
5.14 ///event handler for the case when eraser-tool is active
5.15 bool eraser_event_handler(GdkEvent*);
5.16 + ///event handler for the case when eraser-tool is active
5.17 + bool edge_map_edit_event_handler(GdkEvent*);
5.18
5.19 +public:
5.20 + ///\return the actual tool in hand
5.21 + int get_actual_tool();
5.22 +
5.23 +private:
5.24 ///Deletes the given element.
5.25 void delete_item(NodeIt);
5.26 ///Deletes the given element.
5.27 @@ -77,6 +86,8 @@
5.28 ///Deletes the given element.
5.29 void delete_item(Graph::Edge);
5.30
5.31 +private:
5.32 +
5.33 ///The graph, on which we work
5.34 Graph g;
5.35
5.36 @@ -98,6 +109,9 @@
5.37 ///Indicates whether the button of mouse is pressed or not
5.38 int isbutton;
5.39
5.40 + ///Stores the actual tool in hand
5.41 + int actual_tool;
5.42 +
5.43 ///At this location was the mousebutton pressed.
5.44 ///It helps to calculate the distance of dragging.
5.45 double clicked_x, clicked_y;