Added wxFrameBase::OnMenuOpen, and wxUSE_IDLEMENUUPDATES in platform.h

Experimental wxUpdateUIEvent::SetUpdateInterval() function to limit
UI update frequency


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@21746 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk1/app.cpp

@@ -550,6 +550,8 @@ bool wxApp::ProcessIdle()
     event.SetEventObject( this );
     ProcessEvent( event );
 
+    wxUpdateUIEvent::ResetUpdateTime();
+    
     return event.MoreRequested();
 }
 

src/gtk1/checkbox.cpp

@@ -220,7 +220,8 @@ void wxCheckBox::OnInternalIdle()
         }
     }
     
-    UpdateWindowUI();
+    if (wxUpdateUIEvent::CanUpdate())
+        UpdateWindowUI();
 }
 
 wxSize wxCheckBox::DoGetBestSize() const

src/gtk1/listbox.cpp

@@ -1037,7 +1037,8 @@ void wxListBox::OnInternalIdle()
         }
     }
 
-    UpdateWindowUI();
+    if (wxUpdateUIEvent::CanUpdate())
+        UpdateWindowUI();
 }
 
 wxSize wxListBox::DoGetBestSize() const

src/gtk1/radiobut.cpp

@@ -239,7 +239,8 @@ void wxRadioButton::OnInternalIdle()
         }
     }
 
-    UpdateWindowUI();
+    if (wxUpdateUIEvent::CanUpdate())
+        UpdateWindowUI();
 }
 
 wxSize wxRadioButton::DoGetBestSize() const

src/gtk1/tbargtk.cpp

@@ -673,7 +673,8 @@ void wxToolBar::OnInternalIdle()
         }
     }
 
-    UpdateWindowUI();
+    if (wxUpdateUIEvent::CanUpdate())
+        UpdateWindowUI();
 }
 
 #endif // wxUSE_TOOLBAR_NATIVE

src/gtk1/textctrl.cpp

@@ -1591,7 +1591,8 @@ void wxTextCtrl::OnInternalIdle()
         }
     }
 
-    UpdateWindowUI();
+    if (wxUpdateUIEvent::CanUpdate())
+        UpdateWindowUI();
 }
 
 wxSize wxTextCtrl::DoGetBestSize() const

src/gtk1/tglbtn.cpp

@@ -166,7 +166,8 @@ void wxToggleButton::OnInternalIdle()
         gdk_window_set_cursor(win, cursor.GetCursor());
     }
 
-    UpdateWindowUI();
+    if (wxUpdateUIEvent::CanUpdate())
+        UpdateWindowUI();
 }
 
 // wxSize DoGetBestSize() const

src/gtk1/window.cpp

@@ -3022,7 +3022,8 @@ void wxWindowGTK::OnInternalIdle()
         }
     }
 
-    UpdateWindowUI();
+    if (wxUpdateUIEvent::CanUpdate())
+        UpdateWindowUI();
 }
 
 void wxWindowGTK::DoGetSize( int *width, int *height ) const