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[wxWidgets.git] / src / gtk / mdi.cpp

diff --git a/src/gtk/mdi.cpp b/src/gtk/mdi.cpp
index cb14533ce2da41dccca1977dba14c3ab785e4998..ef10bb6cfcb7975afc7fae698bdd7b567c34f226 100644 (file)
--- a/src/gtk/mdi.cpp
+++ b/src/gtk/mdi.cpp
@@ -17,7 +17,7 @@
 
 #include "wx/dialog.h"
 #include "wx/menu.h"
-#include <wx/intl.h>
+#include "wx/intl.h"
 
 #include "glib.h"
 #include "gdk/gdk.h"
@@ -47,21 +47,51 @@ extern wxList wxPendingDelete;
 // "switch_page"
 //-----------------------------------------------------------------------------
 
-static void gtk_mdi_page_change_callback(GtkNotebook *WXUNUSED(widget),
-                                              GtkNotebookPage *WXUNUSED(page),
-                                              gint WXUNUSED(page),
-                                              wxMDIParentFrame *parent )
+static void 
+gtk_mdi_page_change_callback( GtkNotebook *widget,
+                              GtkNotebookPage *page,
+                             gint WXUNUSED(page_num),
+                             wxMDIParentFrame *parent )
 {
     if (g_isIdle) 
         wxapp_install_idle_handler();
 
+    // send deactivate event to old child
+
     wxMDIChildFrame *child = parent->GetActiveChild();
+    if (child)
+    {
+        wxActivateEvent event1( wxEVT_ACTIVATE, FALSE, child->GetId() );
+        event1.SetEventObject( child);
+        child->GetEventHandler()->ProcessEvent( event1 );
+    }
+    
+    // send activate event to new child
     
-    if (!child) return;
+    wxMDIClientWindow *client_window = parent->GetClientWindow();
+    if (!client_window)
+        return;
+
+    child = (wxMDIChildFrame*) NULL;
 
-    wxActivateEvent event( wxEVT_ACTIVATE, TRUE, child->GetId() );
-    event.SetEventObject( child);
-    child->GetEventHandler()->ProcessEvent( event );
+    wxNode *node = client_window->GetChildren().First();
+    while (node)
+    {
+        wxMDIChildFrame *child_frame = (wxMDIChildFrame *)node->Data();
+        if (child_frame->m_page == page)
+       {
+            child = child_frame;
+           break;
+       }
+        node = node->Next();
+    }
+    
+    if (!child)
+         return;
+    
+    wxActivateEvent event2( wxEVT_ACTIVATE, TRUE, child->GetId() );
+    event2.SetEventObject( child);
+    child->GetEventHandler()->ProcessEvent( event2 );
 }
 
 //-----------------------------------------------------------------------------
@@ -120,7 +150,7 @@ void wxMDIParentFrame::GtkOnSize( int x, int y, int width, int height )
     menu_bar->m_y = 0;
     menu_bar->m_width = m_width;
     menu_bar->m_height = wxMENU_HEIGHT;
-    gtk_myfixed_set_size( GTK_MYFIXED(m_mainWidget), 
+    gtk_pizza_set_size( GTK_PIZZA(m_mainWidget), 
                           menu_bar->m_widget, 
                           0, 0, m_width, wxMENU_HEIGHT );
 }
@@ -159,7 +189,7 @@ void wxMDIParentFrame::OnInternalIdle()
                {
                    menu_bar->m_width = m_width;
                    menu_bar->m_height = wxMENU_HEIGHT;
-                    gtk_myfixed_set_size( GTK_MYFIXED(m_mainWidget), 
+                    gtk_pizza_set_size( GTK_PIZZA(m_mainWidget), 
                                          menu_bar->m_widget, 
                                          0, 0, m_width, wxMENU_HEIGHT );
                    menu_bar->SetInvokingWindow( child_frame );
@@ -193,7 +223,7 @@ void wxMDIParentFrame::OnInternalIdle()
            
            m_frameMenuBar->m_width = m_width;
            m_frameMenuBar->m_height = wxMENU_HEIGHT;
-            gtk_myfixed_set_size( GTK_MYFIXED(m_mainWidget), 
+            gtk_pizza_set_size( GTK_PIZZA(m_mainWidget), 
                                  m_frameMenuBar->m_widget, 
                                  0, 0, m_width, wxMENU_HEIGHT );
        }
@@ -319,7 +349,7 @@ void wxMDIChildFrame::AddChild( wxWindowBase *child )
 
 void wxMDIChildFrame::SetMenuBar( wxMenuBar *menu_bar )
 {
-    wxASSERT_MSG( m_menuBar == NULL, T("Only one menubar allowed") );
+    wxASSERT_MSG( m_menuBar == NULL, wxT("Only one menubar allowed") );
 
     m_menuBar = menu_bar;
 
@@ -330,7 +360,7 @@ void wxMDIChildFrame::SetMenuBar( wxMenuBar *menu_bar )
         m_menuBar->SetParent( mdi_frame );
 
         /* insert the invisible menu bar into the _parent_ mdi frame */
-        gtk_myfixed_put( GTK_MYFIXED(mdi_frame->m_mainWidget), 
+        gtk_pizza_put( GTK_PIZZA(mdi_frame->m_mainWidget), 
                          m_menuBar->m_widget, 
                          0, 0,  mdi_frame->m_width, wxMENU_HEIGHT );
     }
@@ -431,9 +461,9 @@ bool wxMDIClientWindow::CreateClient( wxMDIParentFrame *parent, long style )
     m_insertCallback = (wxInsertChildFunction)wxInsertChildInMDI;
 
     if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) ||
-        !CreateBase( parent, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, T("wxMDIClientWindow") ))
+        !CreateBase( parent, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("wxMDIClientWindow") ))
     {
-        wxFAIL_MSG( T("wxMDIClientWindow creation failed") );
+        wxFAIL_MSG( wxT("wxMDIClientWindow creation failed") );
        return FALSE;
     }