Changeset 32:1f45545f124c in glemon-0.x for graph_displayer_canvas-event.cc

Timestamp:

07/12/05 20:21:49 (20 years ago)

Author:

Hegyi Péter

Branch:

gui

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk/gui@2046

Message:

Editors are based.

File:

• graph_displayer_canvas-event.cc (modified) (4 diffs)

graph_displayer_canvas-event.cc

@@ -42 +42 @@
     case ERASER:
       actual_handler=signal_event().connect(sigc::mem_fun(*this, &GraphDisplayerCanvas::eraserEventHandler), false);
+      break;
+
+    case EDGE_MAP_EDIT:
+      actual_handler=signal_event().connect(sigc::mem_fun(*this, &GraphDisplayerCanvas::edgeMapEditEventHandler), false);
+      break;
+
+    case NODE_MAP_EDIT:
+      actual_handler=signal_event().connect(sigc::mem_fun(*this, &GraphDisplayerCanvas::nodeMapEditEventHandler), false);
       break;
 
@@ -211 +219 @@
     case GDK_MOTION_NOTIFY:
       {
-        double world_motion_x, world_motion_y;
         GdkEvent * generated=new GdkEvent();
         generated->motion.x=e->motion.x;
@@ -477 +484 @@
 }
 
+bool GraphDisplayerCanvas::edgeMapEditEventHandler(GdkEvent* e)
+{
+  switch(e->type)
+    {
+    case GDK_BUTTON_PRESS:
+      window_to_world (e->button.x, e->button.y, clicked_x, clicked_y);
+      active_item=(get_item_at(clicked_x, clicked_y));
+      active_edge=INVALID;
+      for (EdgeIt i(g); i!=INVALID; ++i)
+        {
+          if(edgesmap[i]==active_item)
+            {
+              active_edge=i;
+            }
+        }
+      if(active_edge!=INVALID)
+        {
+          if(canvasentrywidget)
+            {
+              delete(canvasentrywidget);
+            }
+          entrywidget.show();
+          entrywidget.set_text("Hello!");
+          //      canvasentrywidget=new Gnome::Canvas::Widget(displayed_graph, clicked_x, clicked_y,entrywidget);
+          canvasentrywidget=new Gnome::Canvas::Widget(displayed_graph, e->button.x, e->button.y, entrywidget);
+          canvasentrywidget->property_width().set_value(70);
+          canvasentrywidget->property_height().set_value(50);
+          canvasentrywidget->show();
+          *(edgesmap[active_edge]) << Gnome::Canvas::Properties::fill_color("red");
+        }
+      active_item=NULL;         // !!!!!!!!!!!!!!!!!!!!!!!!!!!
+      active_edge=INVALID;      // !!!!!!!!!!!!!!!!!!!!!!!!!!!
+      break;
+    default:
+      break;
+    }
+  return false;  
+}
+
+bool GraphDisplayerCanvas::nodeMapEditEventHandler(GdkEvent* e)
+{
+  e=e;
+  return false;
+}
+
 void GraphDisplayerCanvas::deleteItem(NodeIt node_to_delete)
 {
@@ -537 +589 @@
 
 }
+