hegyi@1510: #include hegyi@1510: #include hegyi@1510: #include hegyi@1510: hegyi@1510: hegyi@1510: bool GraphDisplayerCanvas::on_expose_event(GdkEventExpose *event) hegyi@1510: { hegyi@1510: Gnome::Canvas::CanvasAA::on_expose_event(event); hegyi@1510: //usleep(10000); hegyi@1510: //rezoom(); hegyi@1510: return true; hegyi@1510: } hegyi@1510: hegyi@1510: void GraphDisplayerCanvas::changeEditorialTool(int newtool) hegyi@1510: { hegyi@1510: actual_handler.disconnect(); hegyi@1510: hegyi@1510: if(actual_tool==CREATE_EDGE) hegyi@1510: { hegyi@1510: GdkEvent * generated=new GdkEvent(); hegyi@1510: generated->type=GDK_BUTTON_RELEASE; hegyi@1510: generated->button.button=3; hegyi@1524: createEdgeEventHandler(generated); hegyi@1510: } hegyi@1510: hegyi@1510: actual_tool=newtool; hegyi@1510: hegyi@1510: switch(newtool) hegyi@1510: { hegyi@1510: case MOVE: hegyi@1525: actual_handler=signal_event().connect(sigc::mem_fun(*this, &GraphDisplayerCanvas::moveEventHandler), false); hegyi@1510: break; hegyi@1510: hegyi@1510: case CREATE_NODE: hegyi@1524: actual_handler=signal_event().connect(sigc::mem_fun(*this, &GraphDisplayerCanvas::createNodeEventHandler), false); hegyi@1510: break; hegyi@1510: hegyi@1510: case CREATE_EDGE: hegyi@1525: actual_handler=signal_event().connect(sigc::mem_fun(*this, &GraphDisplayerCanvas::createEdgeEventHandler), false); hegyi@1510: break; hegyi@1510: hegyi@1510: case ERASER: hegyi@1525: actual_handler=signal_event().connect(sigc::mem_fun(*this, &GraphDisplayerCanvas::eraserEventHandler), false); hegyi@1510: break; hegyi@1510: hegyi@1550: case EDGE_MAP_EDIT: hegyi@1550: actual_handler=signal_event().connect(sigc::mem_fun(*this, &GraphDisplayerCanvas::edgeMapEditEventHandler), false); hegyi@1550: break; hegyi@1550: hegyi@1550: case NODE_MAP_EDIT: hegyi@1550: actual_handler=signal_event().connect(sigc::mem_fun(*this, &GraphDisplayerCanvas::nodeMapEditEventHandler), false); hegyi@1550: break; hegyi@1550: hegyi@1510: default: hegyi@1510: break; hegyi@1510: } hegyi@1510: } hegyi@1510: hegyi@1524: int GraphDisplayerCanvas::getActualTool() hegyi@1510: { hegyi@1510: return actual_tool; hegyi@1510: } hegyi@1510: hegyi@1524: bool GraphDisplayerCanvas::moveEventHandler(GdkEvent* e) hegyi@1510: { hegyi@1510: switch(e->type) hegyi@1510: { hegyi@1510: case GDK_BUTTON_PRESS: hegyi@1510: //we mark the location of the event to be able to calculate parameters of dragging hegyi@1525: window_to_world (e->button.x, e->button.y, clicked_x, clicked_y); hegyi@1525: hegyi@1525: active_item=(get_item_at(clicked_x, clicked_y)); hegyi@1510: active_node=INVALID; hegyi@1510: for (NodeIt i(g); i!=INVALID; ++i) hegyi@1510: { hegyi@1510: if(nodesmap[i]==active_item) hegyi@1510: { hegyi@1510: active_node=i; hegyi@1510: } hegyi@1510: } hegyi@1510: switch(e->button.button) hegyi@1510: { hegyi@1510: case 3: hegyi@1510: isbutton=3; hegyi@1510: break; hegyi@1510: default: hegyi@1510: isbutton=1; hegyi@1510: break; hegyi@1510: } hegyi@1510: break; hegyi@1510: case GDK_BUTTON_RELEASE: hegyi@1510: isbutton=0; hegyi@1510: active_item=NULL; hegyi@1510: active_node=INVALID; hegyi@1510: break; hegyi@1510: case GDK_MOTION_NOTIFY: hegyi@1510: //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 hegyi@1510: if(active_node!=INVALID) hegyi@1510: { hegyi@1510: //new coordinates will be the old values, hegyi@1510: //because the item will be moved to the hegyi@1510: //new coordinate therefore the new movement hegyi@1510: //has to be calculated from here hegyi@1510: hegyi@1525: double new_x, new_y; hegyi@1525: hegyi@1525: window_to_world (e->motion.x, e->motion.y, new_x, new_y); hegyi@1525: hegyi@1525: double dx=new_x-clicked_x; hegyi@1525: double dy=new_y-clicked_y; hegyi@1510: hegyi@1512: //repositioning node and its text hegyi@1510: active_item->move(dx, dy); hegyi@1512: nodetextmap[active_node]->move(dx, dy); hegyi@1510: hegyi@1525: clicked_x=new_x; hegyi@1525: clicked_y=new_y; hegyi@1510: hegyi@1510: //all the edges connected to the moved point has to be redrawn hegyi@1510: EdgeIt ei; hegyi@1510: hegyi@1510: g.firstOut(ei,active_node); hegyi@1510: hegyi@1510: for(;ei!=INVALID;g.nextOut(ei)) hegyi@1510: { hegyi@1510: Gnome::Canvas::Points coos; hegyi@1510: double x1, x2, y1, y2; hegyi@1510: hegyi@1510: nodesmap[g.source(ei)]->get_bounds(x1, y1, x2, y2); hegyi@1510: coos.push_back(Gnome::Art::Point((x1+x2)/2,(y1+y2)/2)); hegyi@1510: hegyi@1510: nodesmap[g.target(ei)]->get_bounds(x1, y1, x2, y2); hegyi@1510: coos.push_back(Gnome::Art::Point((x1+x2)/2,(y1+y2)/2)); hegyi@1510: hegyi@1510: if(isbutton==3) hegyi@1510: { hegyi@1524: edgesmap[ei]->setPoints(coos); hegyi@1510: } hegyi@1510: else hegyi@1510: { hegyi@1524: edgesmap[ei]->setPoints(coos,true); hegyi@1510: } hegyi@1510: hegyi@1512: //reposition of edgetext hegyi@1524: xy text_pos=edgesmap[ei]->getArrowPos(); hegyi@1510: text_pos+=(xy(10,10)); hegyi@1510: edgetextmap[ei]->property_x().set_value(text_pos.x); hegyi@1510: edgetextmap[ei]->property_y().set_value(text_pos.y); hegyi@1510: } hegyi@1510: hegyi@1510: g.firstIn(ei,active_node); hegyi@1510: for(;ei!=INVALID;g.nextIn(ei)) hegyi@1510: { hegyi@1510: Gnome::Canvas::Points coos; hegyi@1510: double x1, x2, y1, y2; hegyi@1510: hegyi@1510: nodesmap[g.source(ei)]->get_bounds(x1, y1, x2, y2); hegyi@1510: coos.push_back(Gnome::Art::Point((x1+x2)/2,(y1+y2)/2)); hegyi@1510: hegyi@1510: nodesmap[g.target(ei)]->get_bounds(x1, y1, x2, y2); hegyi@1510: coos.push_back(Gnome::Art::Point((x1+x2)/2,(y1+y2)/2)); hegyi@1510: hegyi@1510: if(isbutton==3) hegyi@1510: { hegyi@1524: edgesmap[ei]->setPoints(coos); hegyi@1510: } hegyi@1510: else hegyi@1510: { hegyi@1524: edgesmap[ei]->setPoints(coos,true); hegyi@1510: } hegyi@1510: hegyi@1524: xy text_pos=edgesmap[ei]->getArrowPos(); hegyi@1510: text_pos+=(xy(10,10)); hegyi@1510: edgetextmap[ei]->property_x().set_value(text_pos.x); hegyi@1510: edgetextmap[ei]->property_y().set_value(text_pos.y); hegyi@1510: } hegyi@1510: } hegyi@1510: default: break; hegyi@1510: } hegyi@1510: hegyi@1525: return false; hegyi@1510: } hegyi@1510: hegyi@1524: bool GraphDisplayerCanvas::createNodeEventHandler(GdkEvent* e) hegyi@1510: { hegyi@1510: switch(e->type) hegyi@1510: { hegyi@1510: hegyi@1510: //draw the new node in red at the clicked place hegyi@1525: case GDK_2BUTTON_PRESS: hegyi@1525: std::cout << "double click" << std::endl; hegyi@1525: break; hegyi@1510: case GDK_BUTTON_PRESS: hegyi@1510: isbutton=1; hegyi@1510: hegyi@1510: active_node=NodeIt(g,g.addNode()); hegyi@1510: hegyi@1510: //initiating values corresponding to new node in maps hegyi@1510: hegyi@1510: window_to_world (e->button.x, e->button.y, clicked_x, clicked_y); hegyi@1510: hegyi@1525: target_item=NULL; hegyi@1525: target_item=get_item_at(clicked_x, clicked_y); hegyi@1525: hegyi@1510: nodesmap[active_node]=new Gnome::Canvas::Ellipse(displayed_graph, clicked_x-20, clicked_y-20, clicked_x+20, clicked_y+20); hegyi@1510: active_item=(Gnome::Canvas::Item *)(nodesmap[active_node]); hegyi@1510: *(nodesmap[active_node]) << Gnome::Canvas::Properties::fill_color("red"); hegyi@1510: *(nodesmap[active_node]) << Gnome::Canvas::Properties::outline_color("black"); hegyi@1510: (nodesmap[active_node])->show(); hegyi@1512: hegyi@1512: 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, ""); hegyi@1512: nodetextmap[active_node]->property_fill_color().set_value("darkblue"); hegyi@1512: hegyi@1524: mapwin->updateNode(active_node); hegyi@1512: hegyi@1510: break; hegyi@1510: hegyi@1510: //move the new node hegyi@1510: case GDK_MOTION_NOTIFY: hegyi@1510: { hegyi@1510: GdkEvent * generated=new GdkEvent(); hegyi@1525: generated->motion.x=e->motion.x; hegyi@1525: generated->motion.y=e->motion.y; hegyi@1510: generated->type=GDK_MOTION_NOTIFY; hegyi@1524: moveEventHandler(generated); hegyi@1510: break; hegyi@1510: } hegyi@1510: hegyi@1510: //finalize the new node hegyi@1510: case GDK_BUTTON_RELEASE: hegyi@1510: isbutton=0; hegyi@1525: if(!target_item) hegyi@1525: { hegyi@1525: //Its appropriate color is given by update. hegyi@1525: //*active_item << Gnome::Canvas::Properties::fill_color("blue"); hegyi@1525: } hegyi@1525: else hegyi@1525: { hegyi@1525: //In this case the given color has to be overwritten, because the noe covers an other item. hegyi@1525: *active_item << Gnome::Canvas::Properties::fill_color("lightblue"); hegyi@1525: } hegyi@1525: target_item=NULL; hegyi@1510: active_item=NULL; hegyi@1510: active_node=INVALID; hegyi@1510: break; hegyi@1510: default: hegyi@1510: break; hegyi@1510: } hegyi@1510: return false; hegyi@1510: } hegyi@1510: hegyi@1524: bool GraphDisplayerCanvas::createEdgeEventHandler(GdkEvent* e) hegyi@1510: { hegyi@1510: switch(e->type) hegyi@1510: { hegyi@1510: case GDK_BUTTON_PRESS: hegyi@1510: //in edge creation right button has special meaning hegyi@1510: if(e->button.button!=3) hegyi@1510: { hegyi@1510: //there is not yet selected node hegyi@1510: if(active_node==INVALID) hegyi@1510: { hegyi@1510: //we mark the location of the event to be able to calculate parameters of dragging hegyi@1525: hegyi@1525: window_to_world (e->button.x, e->button.y, clicked_x, clicked_y); hegyi@1525: hegyi@1525: active_item=(get_item_at(clicked_x, clicked_y)); hegyi@1510: active_node=INVALID; hegyi@1510: for (NodeIt i(g); i!=INVALID; ++i) hegyi@1510: { hegyi@1510: if(nodesmap[i]==active_item) hegyi@1510: { hegyi@1510: active_node=i; hegyi@1510: } hegyi@1510: } hegyi@1510: //the clicked item is really a node hegyi@1510: if(active_node!=INVALID) hegyi@1510: { hegyi@1510: *(nodesmap[active_node]) << Gnome::Canvas::Properties::fill_color("red"); hegyi@1510: isbutton=1; hegyi@1510: } hegyi@1510: //clicked item was not a node. It could be e.g. edge. hegyi@1510: else hegyi@1510: { hegyi@1510: active_item=NULL; hegyi@1510: } hegyi@1510: } hegyi@1510: //we only have to do sg. if the mouse button hegyi@1510: // is pressed already once AND the click was hegyi@1510: // on a node that was found in the set of hegyi@1510: //nodes, and now we only search for the second hegyi@1510: //node hegyi@1510: else hegyi@1510: { hegyi@1525: window_to_world (e->button.x, e->button.y, clicked_x, clicked_y); hegyi@1525: target_item=(get_item_at(clicked_x, clicked_y)); hegyi@1510: Graph::NodeIt target_node=INVALID; hegyi@1510: for (NodeIt i(g); i!=INVALID; ++i) hegyi@1510: { hegyi@1510: if(nodesmap[i]==target_item) hegyi@1510: { hegyi@1510: target_node=i; hegyi@1510: } hegyi@1510: } hegyi@1510: //the clicked item is a node, the edge can be drawn hegyi@1510: if(target_node!=INVALID) hegyi@1510: { hegyi@1512: if(target_node!=active_node) hegyi@1512: { hegyi@1512: *(nodesmap[target_node]) << Gnome::Canvas::Properties::fill_color("red"); hegyi@1510: hegyi@1512: //creating new edge hegyi@1512: active_edge=EdgeIt(g,g.addEdge(active_node, target_node)); hegyi@1510: hegyi@1512: //initiating values corresponding to new edge in maps hegyi@1524: mapstorage.initMapsForEdge(active_edge); hegyi@1510: hegyi@1512: //calculating coordinates of new edge hegyi@1512: Gnome::Canvas::Points coos; hegyi@1512: double x1, x2, y1, y2; hegyi@1510: hegyi@1512: active_item->get_bounds(x1, y1, x2, y2); hegyi@1512: coos.push_back(Gnome::Art::Point((x1+x2)/2,(y1+y2)/2)); hegyi@1510: hegyi@1512: target_item->get_bounds(x1, y1, x2, y2); hegyi@1512: coos.push_back(Gnome::Art::Point((x1+x2)/2,(y1+y2)/2)); hegyi@1510: hegyi@1512: //drawing new edge hegyi@1512: edgesmap[active_edge]=new BrokenEdge(displayed_graph, coos, *this); hegyi@1512: *(edgesmap[active_edge]) << Gnome::Canvas::Properties::fill_color("green"); hegyi@1512: edgesmap[active_edge]->property_width_pixels().set_value(10); hegyi@1510: hegyi@1512: //redraw nodes to blank terminations of the new edge hegyi@1512: target_item->raise_to_top(); hegyi@1512: active_item->raise_to_top(); hegyi@1510: hegyi@1512: //initializing edge-text as well, to empty string hegyi@1524: xy text_pos=edgesmap[active_edge]->getArrowPos(); hegyi@1512: text_pos+=(xy(10,10)); hegyi@1510: hegyi@1512: edgetextmap[active_edge]=new Gnome::Canvas::Text(displayed_graph, text_pos.x, text_pos.y, ""); hegyi@1512: edgetextmap[active_edge]->property_fill_color().set_value("darkgreen"); hegyi@1512: hegyi@1512: //updating its properties hegyi@1524: mapwin->updateEdge(active_edge); hegyi@1512: } hegyi@1512: else hegyi@1512: { hegyi@1512: target_node=INVALID; hegyi@1512: std::cout << "Loop edge is not yet implemented!" << std::endl; hegyi@1512: } hegyi@1510: } hegyi@1510: //clicked item was not a node. it could be an e.g. edge. we do not deal with it furthermore. hegyi@1510: else hegyi@1510: { hegyi@1510: target_item=NULL; hegyi@1510: } hegyi@1510: } hegyi@1510: } hegyi@1510: break; hegyi@1510: case GDK_BUTTON_RELEASE: hegyi@1510: isbutton=0; hegyi@1510: //we clear settings in two cases hegyi@1510: //1: the edge is ready (target_item has valid value) hegyi@1510: //2: the edge creation is cancelled with right button hegyi@1510: if((target_item)||(e->button.button==3)) hegyi@1510: { hegyi@1510: if(active_item) hegyi@1510: { hegyi@1510: *active_item << Gnome::Canvas::Properties::fill_color("blue"); hegyi@1510: active_item=NULL; hegyi@1510: } hegyi@1510: if(target_item) hegyi@1510: { hegyi@1510: *target_item << Gnome::Canvas::Properties::fill_color("blue"); hegyi@1510: target_item=NULL; hegyi@1510: } hegyi@1510: active_node=INVALID; hegyi@1510: active_edge=INVALID; hegyi@1510: } hegyi@1510: break; hegyi@1510: default: hegyi@1510: break; hegyi@1510: } hegyi@1510: return false; hegyi@1510: } hegyi@1510: hegyi@1524: bool GraphDisplayerCanvas::eraserEventHandler(GdkEvent* e) hegyi@1510: { hegyi@1510: switch(e->type) hegyi@1510: { hegyi@1510: case GDK_BUTTON_PRESS: hegyi@1525: window_to_world (e->button.x, e->button.y, clicked_x, clicked_y); hegyi@1525: active_item=(get_item_at(clicked_x, clicked_y)); hegyi@1510: active_node=INVALID; hegyi@1510: active_edge=INVALID; hegyi@1510: for (NodeIt i(g); i!=INVALID; ++i) hegyi@1510: { hegyi@1510: if(nodesmap[i]==active_item) hegyi@1510: { hegyi@1510: active_node=i; hegyi@1510: } hegyi@1510: } hegyi@1510: if(active_node==INVALID) hegyi@1510: { hegyi@1510: for (EdgeIt i(g); i!=INVALID; ++i) hegyi@1510: { hegyi@1510: if(edgesmap[i]==active_item) hegyi@1510: { hegyi@1510: active_edge=i; hegyi@1510: } hegyi@1510: } hegyi@1510: } hegyi@1525: if(active_item) hegyi@1525: { hegyi@1525: *active_item << Gnome::Canvas::Properties::fill_color("red"); hegyi@1525: } hegyi@1510: break; hegyi@1510: hegyi@1510: case GDK_BUTTON_RELEASE: hegyi@1525: window_to_world (e->button.x, e->button.y, clicked_x, clicked_y); hegyi@1525: if(active_item) hegyi@1510: { hegyi@1525: if( active_item == ( get_item_at (clicked_x, clicked_y) ) ) hegyi@1510: { hegyi@1525: if(active_node!=INVALID) hegyi@1525: { hegyi@1510: hegyi@1525: //collecting edges to delete hegyi@1525: EdgeIt e; hegyi@1525: std::set edges_to_delete; hegyi@1510: hegyi@1525: g.firstOut(e,active_node); hegyi@1525: for(;e!=INVALID;g.nextOut(e)) hegyi@1525: { hegyi@1525: edges_to_delete.insert(e); hegyi@1525: } hegyi@1525: hegyi@1525: g.firstIn(e,active_node); hegyi@1525: for(;e!=INVALID;g.nextIn(e)) hegyi@1525: { hegyi@1525: edges_to_delete.insert(e); hegyi@1525: } hegyi@1525: hegyi@1525: //deleting collected edges hegyi@1525: for(std::set::iterator edge_set_it=edges_to_delete.begin();edge_set_it!=edges_to_delete.end();edge_set_it++) hegyi@1525: { hegyi@1525: deleteItem(*edge_set_it); hegyi@1525: } hegyi@1525: deleteItem(active_node); hegyi@1525: } hegyi@1525: //a simple edge was chosen hegyi@1525: else hegyi@1510: { hegyi@1525: deleteItem(active_edge); hegyi@1510: } hegyi@1510: } hegyi@1525: //pointer was moved, deletion is cancelled hegyi@1510: else hegyi@1510: { hegyi@1525: if(active_node!=INVALID) hegyi@1525: { hegyi@1525: *active_item << Gnome::Canvas::Properties::fill_color("blue"); hegyi@1525: } hegyi@1525: else hegyi@1525: { hegyi@1525: *active_item << Gnome::Canvas::Properties::fill_color("green"); hegyi@1525: } hegyi@1510: } hegyi@1510: } hegyi@1510: //reseting datas hegyi@1510: active_item=NULL; hegyi@1510: active_edge=INVALID; hegyi@1510: active_node=INVALID; hegyi@1510: break; hegyi@1510: hegyi@1510: case GDK_MOTION_NOTIFY: hegyi@1510: break; hegyi@1510: hegyi@1510: default: hegyi@1510: break; hegyi@1510: } hegyi@1525: return false; hegyi@1510: } hegyi@1510: hegyi@1550: bool GraphDisplayerCanvas::edgeMapEditEventHandler(GdkEvent* e) hegyi@1550: { hegyi@1550: switch(e->type) hegyi@1550: { hegyi@1550: case GDK_BUTTON_PRESS: hegyi@1550: window_to_world (e->button.x, e->button.y, clicked_x, clicked_y); hegyi@1550: active_item=(get_item_at(clicked_x, clicked_y)); hegyi@1550: active_edge=INVALID; hegyi@1550: for (EdgeIt i(g); i!=INVALID; ++i) hegyi@1550: { hegyi@1550: if(edgesmap[i]==active_item) hegyi@1550: { hegyi@1550: active_edge=i; hegyi@1550: } hegyi@1550: } hegyi@1550: if(active_edge!=INVALID) hegyi@1550: { hegyi@1550: if(canvasentrywidget) hegyi@1550: { hegyi@1550: delete(canvasentrywidget); hegyi@1550: } hegyi@1550: entrywidget.show(); hegyi@1550: entrywidget.set_text("Hello!"); hegyi@1550: // canvasentrywidget=new Gnome::Canvas::Widget(displayed_graph, clicked_x, clicked_y,entrywidget); hegyi@1550: canvasentrywidget=new Gnome::Canvas::Widget(displayed_graph, e->button.x, e->button.y, entrywidget); hegyi@1550: canvasentrywidget->property_width().set_value(70); hegyi@1550: canvasentrywidget->property_height().set_value(50); hegyi@1550: canvasentrywidget->show(); hegyi@1550: *(edgesmap[active_edge]) << Gnome::Canvas::Properties::fill_color("red"); hegyi@1550: } hegyi@1550: active_item=NULL; // !!!!!!!!!!!!!!!!!!!!!!!!!!! hegyi@1550: active_edge=INVALID; // !!!!!!!!!!!!!!!!!!!!!!!!!!! hegyi@1550: break; hegyi@1550: default: hegyi@1550: break; hegyi@1550: } hegyi@1550: return false; hegyi@1550: } hegyi@1550: hegyi@1550: bool GraphDisplayerCanvas::nodeMapEditEventHandler(GdkEvent* e) hegyi@1550: { hegyi@1550: e=e; hegyi@1550: return false; hegyi@1550: } hegyi@1550: hegyi@1524: void GraphDisplayerCanvas::deleteItem(NodeIt node_to_delete) hegyi@1510: { hegyi@1512: delete(nodetextmap[node_to_delete]); hegyi@1510: delete(nodesmap[node_to_delete]); hegyi@1510: g.erase(node_to_delete); hegyi@1510: } hegyi@1510: hegyi@1524: void GraphDisplayerCanvas::deleteItem(EdgeIt edge_to_delete) hegyi@1510: { hegyi@1512: delete(edgetextmap[edge_to_delete]); hegyi@1510: delete(edgesmap[edge_to_delete]); hegyi@1510: g.erase(edge_to_delete); hegyi@1510: } hegyi@1510: hegyi@1524: void GraphDisplayerCanvas::deleteItem(Graph::Edge edge_to_delete) hegyi@1510: { hegyi@1512: delete(edgetextmap[edge_to_delete]); hegyi@1510: delete(edgesmap[edge_to_delete]); hegyi@1510: g.erase(edge_to_delete); hegyi@1510: } hegyi@1510: hegyi@1524: void GraphDisplayerCanvas::textReposition(xy new_place) hegyi@1510: { hegyi@1510: new_place+=(xy(10,10)); hegyi@1510: edgetextmap[active_edge]->property_x().set_value(new_place.x); hegyi@1510: edgetextmap[active_edge]->property_y().set_value(new_place.y); hegyi@1510: } hegyi@1510: hegyi@1524: void GraphDisplayerCanvas::toggleEdgeActivity(BrokenEdge* active_bre, bool on) hegyi@1510: { hegyi@1510: if(on) hegyi@1510: { hegyi@1510: if(active_edge!=INVALID) hegyi@1510: { hegyi@1510: std::cout << "ERROR!!!! Valid edge found!" << std::endl; hegyi@1510: } hegyi@1510: else hegyi@1510: { hegyi@1510: for (EdgeIt i(g); i!=INVALID; ++i) hegyi@1510: { hegyi@1510: if(edgesmap[i]==active_bre) hegyi@1510: { hegyi@1510: active_edge=i; hegyi@1510: } hegyi@1510: } hegyi@1510: } hegyi@1510: } hegyi@1510: else hegyi@1510: { hegyi@1510: if(active_edge!=INVALID) hegyi@1510: { hegyi@1510: active_edge=INVALID; hegyi@1510: } hegyi@1510: else hegyi@1510: { hegyi@1510: std::cout << "ERROR!!!! Invalid edge found!" << std::endl; hegyi@1510: } hegyi@1510: } hegyi@1510: hegyi@1510: } hegyi@1550: