X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e7445ff8ee26e39fab1e35455e1bef954bdf636f..129b8b1a215fc1fcc1b9f06daa0aeaf22bbce614:/src/gtk/mdi.cpp

diff --git a/src/gtk/mdi.cpp b/src/gtk/mdi.cpp
index 33378f7785..1335dd02bb 100644
--- a/src/gtk/mdi.cpp
+++ b/src/gtk/mdi.cpp
@@ -23,8 +23,6 @@
 #include "wx/notebook.h"
 #include "wx/gtk/private.h"
 
-#include <glib.h>
-#include <gdk/gdk.h>
 #include <gtk/gtk.h>
 #include "wx/gtk/win_gtk.h"
 
@@ -49,9 +47,6 @@ gtk_mdi_page_change_callback( GtkNotebook *WXUNUSED(widget),
                               gint WXUNUSED(page_num),
                               wxMDIParentFrame *parent )
 {
-    if (g_isIdle)
-        wxapp_install_idle_handler();
-
     // send deactivate event to old child
 
     wxMDIChildFrame *child = parent->GetActiveChild();
@@ -126,9 +121,9 @@ bool wxMDIParentFrame::Create(wxWindow *parent,
     return true;
 }
 
-void wxMDIParentFrame::GtkOnSize( int x, int y, int width, int height )
+void wxMDIParentFrame::GtkOnSize()
 {
-    wxFrame::GtkOnSize( x, y, width, height );
+    wxFrame::GtkOnSize();
 
     wxMDIChildFrame *child_frame = GetActiveChild();
     if (!child_frame) return;
@@ -241,11 +236,6 @@ void wxMDIParentFrame::OnInternalIdle()
     }
 }
 
-void wxMDIParentFrame::DoGetClientSize(int *width, int *height ) const
-{
-    wxFrame::DoGetClientSize( width, height );
-}
-
 wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const
 {
     if (!m_clientWindow) return (wxMDIChildFrame*) NULL;
@@ -262,12 +252,17 @@ wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const
     wxWindowList::compatibility_iterator node = m_clientWindow->GetChildren().GetFirst();
     while (node)
     {
+        if ( wxPendingDelete.Member(node->GetData()) )
+            return (wxMDIChildFrame*) NULL;
+
         wxMDIChildFrame *child_frame = wxDynamicCast( node->GetData(), wxMDIChildFrame );
 
-        wxASSERT_MSG( child_frame, _T("child is not a wxMDIChildFrame") );
+        if (!child_frame)
+            return (wxMDIChildFrame*) NULL;
 
         if (child_frame->m_page == page)
             return child_frame;
+
         node = node->GetNext();
     }
 
@@ -340,6 +335,19 @@ bool wxMDIChildFrame::Create( wxMDIParentFrame *parent,
     return wxWindow::Create( parent->GetClientWindow(), id, wxDefaultPosition, size, style, name );
 }
 
+bool wxMDIChildFrame::Destroy()
+{
+    // delayed destruction: the frame will be deleted during
+    // the next idle loop iteration.
+    // I'm not sure if delayed destruction really makes so
+    // much sense for MDI child frames, actually, but hiding
+    // it doesn't make any sense.
+    if ( !wxPendingDelete.Member(this) )
+        wxPendingDelete.Append(this);
+
+    return true;
+}
+
 void wxMDIChildFrame::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 {
     wxWindow::DoSetSize( x, y, width, height, sizeFlags );
@@ -428,8 +436,6 @@ void wxMDIChildFrame::SetTitle( const wxString &title )
 extern "C" {
 static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win )
 {
-    if (g_isIdle) wxapp_install_idle_handler();
-
     if ((win->m_x == alloc->x) &&
         (win->m_y == alloc->y) &&
         (win->m_width == alloc->width) &&
@@ -490,8 +496,6 @@ wxMDIClientWindow::~wxMDIClientWindow()
 
 bool wxMDIClientWindow::CreateClient( wxMDIParentFrame *parent, long style )
 {
-    m_needParent = true;
-
     m_insertCallback = (wxInsertChildFunction)wxInsertChildInMDI;
 
     if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) ||
@@ -517,4 +521,4 @@ bool wxMDIClientWindow::CreateClient( wxMDIParentFrame *parent, long style )
     return true;
 }
 
-#endif
+#endif // wxUSE_MDI