- holt_container: added menu to select holt graph disposition

git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@1111 3ecf2c5c-341e-0410-92b4-d18e462d057c

src/holt_container_window.cc

@@ -20,48 +20,158 @@
 
 #include "holt_container_window.hh"
 
+#include <glibmm/refptr.h>
+#include <gtkmm/action.h>
+#include <gtkmm/actiongroup.h>
+#include <gtkmm/menu.h>
+#include <gtkmm/uimanager.h>
+
+
 using namespace sgpem;
+using namespace Gtk;
+using namespace Glib;
 
 
-  HoltContainerWindow::HoltContainerWindow(Simulation& simulation)
-  : _holt_widget(simulation)
-  {
-    // This just sets the title of our new window.
-    set_title(_("Holt Graph"));
-    add(_holt_widget);
-    _holt_widget.set_scaling_mode(CairoWidget::scaling_min);
-    _holt_widget.show();
-    _holt_widget.set_show_threads(true);
-    //set_keep_above();
-  }
-  
-  HoltContainerWindow::~HoltContainerWindow()
-  {
-  }
-  
-  void  HoltContainerWindow::on_size_request(Gtk::Requisition* /* requisition */ )
-  {
-    int height = get_height();
-    int width  = get_width();
-    // if height/width >=5/3
-    if(height * 3 >= width * 5)
-    {
-      _holt_widget.set_arrange_mode(HoltWidget::arrange_vertical);
-    }
-    else if( width * 3 >= height * 5)
-    {
-      _holt_widget.set_arrange_mode(HoltWidget::arrange_horizontal);
-    }
-    else
-    {
-      _holt_widget.set_arrange_mode(HoltWidget::arrange_circular);
-    }
-  
-  
-  }
+HoltContainerWindow::HoltContainerWindow(Simulation& simulation)
+: _holt_widget(simulation), _auto_dispose(true)
+{
+  // This just sets the title of our new window.
+  set_title(_("Holt Graph"));
+  add(_holt_widget);
+  _holt_widget.set_scaling_mode(CairoWidget::scaling_min);
+  _holt_widget.show();
+  _holt_widget.set_show_threads(true);
+  //set_keep_above();
+}
+
+HoltContainerWindow::~HoltContainerWindow()
+{
+}
+
+void  HoltContainerWindow::on_size_request(Gtk::Requisition* /* requisition */ )
+{
+  set_disposition();
+}
 
 HoltWidget& HoltContainerWindow::get_holt_widget()
 {
   return _holt_widget;
 }
 
+
+
+
+
+
+
+
+bool 
+HoltContainerWindow::on_button_press_event(GdkEventButton* event)
+{
+  if( (event->type == GDK_BUTTON_PRESS) && (event->button == 3) )
+  {
+    Glib::ustring ui_info = 
+    "<ui>"
+    "  <popup name='PopupMenu'>";
+
+    HoltWidget::arrange_mode arrange = _holt_widget.get_arrange_mode();
+    
+    RefPtr<ActionGroup> action_group = Gtk::ActionGroup::create();
+
+    if(_auto_dispose || arrange!=HoltWidget::arrange_vertical)
+    {
+      action_group->add( Gtk::Action::create("DisposeVertical", "Dispose _Vertical"),
+      sigc::mem_fun(*this, &HoltContainerWindow::_on_dispose_vertical) );
+      ui_info += "    <menuitem action='DisposeVertical'/>";
+    }
+    
+    if(_auto_dispose || arrange!=HoltWidget::arrange_horizontal)
+    {
+      action_group->add( Gtk::Action::create("DisposeHorizontal", "Dispose _Horizontal"),
+      sigc::mem_fun(*this, &HoltContainerWindow::_on_dispose_horizontal) );
+      ui_info += "    <menuitem action='DisposeHorizontal'/>";
+    }
+    
+    if(_auto_dispose || arrange!=HoltWidget::arrange_circular)
+    {
+      action_group->add( Gtk::Action::create("DisposeCircular", "Dispose _Circular"),
+      sigc::mem_fun(*this, &HoltContainerWindow::_on_dispose_circular) );
+      ui_info += "    <menuitem action='DisposeCircular'/>";
+    }
+    
+    if(!_auto_dispose)
+    {
+      action_group->add( Gtk::Action::create("DisposeAuto", "_Auto Dispose"),
+      sigc::mem_fun(*this, &HoltContainerWindow::_on_dispose_auto) );
+      ui_info += "    <menuitem action='DisposeAuto'/>";
+    }
+    
+    RefPtr<UIManager> UIManager = Gtk::UIManager::create();
+    UIManager->insert_action_group(action_group);
+
+    ui_info += 
+    "  </popup>"
+    "</ui>";
+
+    UIManager->add_ui_from_string(ui_info);
+    Gtk::Menu* menu = dynamic_cast<Gtk::Menu*>(UIManager->get_widget("/PopupMenu"));
+
+    menu->popup(event->button, event->time);
+    return true; //It has been handled.
+  }
+  else
+    return false;
+}
+
+void
+HoltContainerWindow::_on_dispose_vertical()
+{
+  _auto_dispose = false;
+  _holt_widget.set_arrange_mode(HoltWidget::arrange_vertical);
+  _holt_widget.resize_redraw();
+}
+
+void
+HoltContainerWindow::_on_dispose_circular()
+{
+  _auto_dispose = false;
+  _holt_widget.set_arrange_mode(HoltWidget::arrange_circular);
+  _holt_widget.resize_redraw();
+}
+
+void
+HoltContainerWindow::_on_dispose_horizontal()
+{
+  _auto_dispose = false;
+  _holt_widget.set_arrange_mode(HoltWidget::arrange_horizontal);
+  _holt_widget.resize_redraw();
+}
+
+void
+HoltContainerWindow::_on_dispose_auto()
+{
+  _auto_dispose = true;
+  set_disposition();
+  _holt_widget.resize_redraw();
+}
+
+  void  HoltContainerWindow::set_disposition()
+  {
+    if(_auto_dispose){
+      int height = get_height();
+      int width  = get_width();
+      // if height/width >=5/3
+      if(height * 3 >= width * 5)
+      {
+        _holt_widget.set_arrange_mode(HoltWidget::arrange_vertical);
+      }
+      else if( width * 3 >= height * 5)
+      {
+        _holt_widget.set_arrange_mode(HoltWidget::arrange_horizontal);
+      }
+      else
+      {
+        _holt_widget.set_arrange_mode(HoltWidget::arrange_circular);
+      }
+    }
+  }

src/holt_container_window.hh

@@ -48,9 +48,21 @@ namespace sgpem {
     virtual ~HoltContainerWindow();
 
     HoltWidget&   get_holt_widget();
+
   protected:
     virtual void  on_size_request (Gtk::Requisition* requisition);
+    bool on_button_press_event(GdkEventButton* event);
+
+    void set_disposition();
+
+  private:
+    void _on_dispose_vertical();
+    void _on_dispose_circular();
+    void _on_dispose_horizontal();
+    void _on_dispose_auto();
+
     HoltWidget    _holt_widget;
+    bool          _auto_dispose;
   };
 
 } // ~ namespace sgpem