Cleaned up paint DC cache in ~wxPaintDC to avoid spurious memory warning

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

diff --git a/src/gtk/notebook.cpp b/src/gtk/notebook.cpp
index 157bd9000189c4607c720d1b5926b7d599a3064f..5d9d65d088bb8b090646691d27a4709db0ce6af1 100644 (file)
--- a/src/gtk/notebook.cpp
+++ b/src/gtk/notebook.cpp
@@ -82,7 +82,7 @@ static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget),
                                               gint page,
                                               wxNotebook *notebook )
 {
                                               gint page,
                                               wxNotebook *notebook )
 {

-    if (g_isIdle) 
+    if (g_isIdle)

         wxapp_install_idle_handler();
 
     int old = notebook->GetSelection();
         wxapp_install_idle_handler();
 
     int old = notebook->GetSelection();


@@ -90,7 +90,7 @@ static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget),
     wxNotebookEvent event1( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING,
                             notebook->GetId(), page, old );
     event1.SetEventObject( notebook );
     wxNotebookEvent event1( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING,
                             notebook->GetId(), page, old );
     event1.SetEventObject( notebook );

-    
+

     if ((notebook->GetEventHandler()->ProcessEvent( event1 )) &&
         !event1.IsAllowed() )
     {
     if ((notebook->GetEventHandler()->ProcessEvent( event1 )) &&
         !event1.IsAllowed() )
     {


@@ -111,9 +111,9 @@ static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget),
 
 static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win )
 {
 
 static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win )
 {

-    if (g_isIdle) 
+    if (g_isIdle)

         wxapp_install_idle_handler();
         wxapp_install_idle_handler();

-    
+

     if ((win->m_x == alloc->x) &&
         (win->m_y == alloc->y) &&
         (win->m_width == alloc->width) &&
     if ((win->m_x == alloc->x) &&
         (win->m_y == alloc->y) &&
         (win->m_width == alloc->width) &&


@@ -121,10 +121,36 @@ static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation*
     {
         return;
     }
     {
         return;
     }

-    
+

     win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height );
 
     win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height );
 

-    if (win->GetAutoLayout()) win->Layout();
+    /* GTK 1.2 up to version 1.2.5 is broken so that we have to call allocate
+       here in order to make repositioning after resizing to take effect. */
+    if ((gtk_major_version == 1) &&
+        (gtk_minor_version == 2) &&
+       (gtk_micro_version < 6) &&
+        (win->m_wxwindow) && 
+       (GTK_WIDGET_REALIZED(win->m_wxwindow)))
+    {
+        gtk_widget_size_allocate( win->m_wxwindow, alloc );
+    }
+}
+
+//-----------------------------------------------------------------------------
+// "realize" from m_widget
+//-----------------------------------------------------------------------------
+
+static gint
+gtk_notebook_realized_callback( GtkWidget * WXUNUSED(widget), wxWindow *win )
+{
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+
+    /* GTK 1.2 up to version 1.2.5 is broken so that we have to call a queue_resize
+       here in order to make repositioning before showing to take effect. */
+    gtk_widget_queue_resize( win->m_widget );
+
+    return FALSE;

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------


@@ -169,7 +195,7 @@ wxNotebook::wxNotebook( wxWindow *parent, wxWindowID id,
 wxNotebook::~wxNotebook()
 {
     /* don't generate change page events any more */
 wxNotebook::~wxNotebook()
 {
     /* don't generate change page events any more */

-    gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget), 
+    gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget),

       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this );
 
     DeleteAllPages();
       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this );
 
     DeleteAllPages();


@@ -186,7 +212,7 @@ bool wxNotebook::Create(wxWindow *parent, wxWindowID id,
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
     {
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
     {

-        wxFAIL_MSG( T("wxNoteBook creation failed") );
+        wxFAIL_MSG( wxT("wxNoteBook creation failed") );

        return FALSE;
     }
 
        return FALSE;
     }
 


@@ -194,7 +220,7 @@ bool wxNotebook::Create(wxWindow *parent, wxWindowID id,
     m_widget = gtk_notebook_new();
 
 #ifdef __WXDEBUG__
     m_widget = gtk_notebook_new();
 
 #ifdef __WXDEBUG__

-    debug_focus_in( m_widget, T("wxNotebook::m_widget"), name );
+    debug_focus_in( m_widget, wxT("wxNotebook::m_widget"), name );

 #endif
 
     gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 );
 #endif
 
     gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 );


@@ -213,6 +239,9 @@ bool wxNotebook::Create(wxWindow *parent, wxWindowID id,
 
     PostCreation();
 
 
     PostCreation();
 

+    gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
+                            GTK_SIGNAL_FUNC(gtk_notebook_realized_callback), (gpointer) this );
+

     Show( TRUE );
 
     return TRUE;
     Show( TRUE );
 
     return TRUE;


@@ -233,16 +262,16 @@ void wxNotebook::SetFocus()
 
 int wxNotebook::GetSelection() const
 {
 
 int wxNotebook::GetSelection() const
 {

-    wxCHECK_MSG( m_widget != NULL, -1, T("invalid notebook") );
+    wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );

 
     GList *pages = GTK_NOTEBOOK(m_widget)->children;
 
     if (g_list_length(pages) == 0) return -1;
 
     GtkNotebook *notebook = GTK_NOTEBOOK(m_widget);
 
     GList *pages = GTK_NOTEBOOK(m_widget)->children;
 
     if (g_list_length(pages) == 0) return -1;
 
     GtkNotebook *notebook = GTK_NOTEBOOK(m_widget);

-    
+

     if (notebook->cur_page == NULL) return m_lastSelection;
     if (notebook->cur_page == NULL) return m_lastSelection;

-    
+

     return g_list_index( pages, (gpointer)(notebook->cur_page) );
 }
 
     return g_list_index( pages, (gpointer)(notebook->cur_page) );
 }
 


@@ -258,18 +287,18 @@ int wxNotebook::GetRowCount() const
 
 wxString wxNotebook::GetPageText( int page ) const
 {
 
 wxString wxNotebook::GetPageText( int page ) const
 {

-    wxCHECK_MSG( m_widget != NULL, T(""), T("invalid notebook") );
+    wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid notebook") );

 
     wxNotebookPage* nb_page = GetNotebookPage(page);
     if (nb_page)
         return nb_page->m_text;
     else
 
     wxNotebookPage* nb_page = GetNotebookPage(page);
     if (nb_page)
         return nb_page->m_text;
     else

-        return T("");
+        return wxT("");

 }
 
 int wxNotebook::GetPageImage( int page ) const
 {
 }
 
 int wxNotebook::GetPageImage( int page ) const
 {

-    wxCHECK_MSG( m_widget != NULL, -1, T("invalid notebook") );
+    wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );

 
     wxNotebookPage* nb_page = GetNotebookPage(page);
     if (nb_page)
 
     wxNotebookPage* nb_page = GetNotebookPage(page);
     if (nb_page)


@@ -280,23 +309,23 @@ int wxNotebook::GetPageImage( int page ) const
 
 wxNotebookPage* wxNotebook::GetNotebookPage( int page ) const
 {
 
 wxNotebookPage* wxNotebook::GetNotebookPage( int page ) const
 {

-    wxCHECK_MSG( m_widget != NULL, (wxNotebookPage*) NULL, T("invalid notebook") );
+    wxCHECK_MSG( m_widget != NULL, (wxNotebookPage*) NULL, wxT("invalid notebook") );
+
+    wxCHECK_MSG( page < (int)m_pages.GetCount(), (wxNotebookPage*) NULL, wxT("invalid notebook index") );

 
 

-    wxCHECK_MSG( page < (int)m_pages.GetCount(), (wxNotebookPage*) NULL, T("invalid notebook index") );
-    

     wxNode *node = m_pages.Nth( page );
     wxNode *node = m_pages.Nth( page );

-    
+

     return (wxNotebookPage *) node->Data();
 }
 
 int wxNotebook::SetSelection( int page )
 {
     return (wxNotebookPage *) node->Data();
 }
 
 int wxNotebook::SetSelection( int page )
 {

-    wxCHECK_MSG( m_widget != NULL, -1, T("invalid notebook") );
+    wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );

 
 

-    wxCHECK_MSG( page < (int)m_pages.GetCount(), -1, T("invalid notebook index") );
+    wxCHECK_MSG( page < (int)m_pages.GetCount(), -1, wxT("invalid notebook index") );

 
     int selOld = GetSelection();
 
     int selOld = GetSelection();

-    
+

     gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page );
 
     return selOld;
     gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page );
 
     return selOld;


@@ -304,7 +333,7 @@ int wxNotebook::SetSelection( int page )
 
 void wxNotebook::AdvanceSelection( bool forward )
 {
 
 void wxNotebook::AdvanceSelection( bool forward )
 {

-    wxCHECK_RET( m_widget != NULL, T("invalid notebook") );
+    wxCHECK_RET( m_widget != NULL, wxT("invalid notebook") );

 
     int sel = GetSelection();
     int max = GetPageCount();
 
     int sel = GetSelection();
     int max = GetPageCount();


@@ -322,16 +351,16 @@ void wxNotebook::SetImageList( wxImageList* imageList )
 
 bool wxNotebook::SetPageText( int page, const wxString &text )
 {
 
 bool wxNotebook::SetPageText( int page, const wxString &text )
 {

-    wxCHECK_MSG( m_widget != NULL, FALSE, T("invalid notebook") );
+    wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") );

 
     wxNotebookPage* nb_page = GetNotebookPage(page);
 
 
     wxNotebookPage* nb_page = GetNotebookPage(page);
 

-    wxCHECK_MSG( nb_page, FALSE, T("SetPageText: invalid page index") );
+    wxCHECK_MSG( nb_page, FALSE, wxT("SetPageText: invalid page index") );

 
     nb_page->m_text = text;
 
     gtk_label_set( nb_page->m_label, nb_page->m_text.mbc_str() );
 
     nb_page->m_text = text;
 
     gtk_label_set( nb_page->m_label, nb_page->m_text.mbc_str() );

-   
+

     return TRUE;
 }
 
     return TRUE;
 }
 


@@ -422,22 +451,22 @@ bool wxNotebook::SetPageImage( int page, int image )
 
 void wxNotebook::SetPageSize( const wxSize &WXUNUSED(size) )
 {
 
 void wxNotebook::SetPageSize( const wxSize &WXUNUSED(size) )
 {

-    wxFAIL_MSG( T("wxNotebook::SetPageSize not implemented") );
+    wxFAIL_MSG( wxT("wxNotebook::SetPageSize not implemented") );

 }
 
 void wxNotebook::SetPadding( const wxSize &WXUNUSED(padding) )
 {
 }
 
 void wxNotebook::SetPadding( const wxSize &WXUNUSED(padding) )
 {

-    wxFAIL_MSG( T("wxNotebook::SetPadding not implemented") );
+    wxFAIL_MSG( wxT("wxNotebook::SetPadding not implemented") );

 }
 
 void wxNotebook::SetTabSize(const wxSize& WXUNUSED(sz))
 {
 }
 
 void wxNotebook::SetTabSize(const wxSize& WXUNUSED(sz))
 {

-    wxFAIL_MSG( T("wxNotebook::SetTabSize not implemented") );
+    wxFAIL_MSG( wxT("wxNotebook::SetTabSize not implemented") );

 }
 
 bool wxNotebook::DeleteAllPages()
 {
 }
 
 bool wxNotebook::DeleteAllPages()
 {

-    wxCHECK_MSG( m_widget != NULL, FALSE, T("invalid notebook") );
+    wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") );

 
     while (m_pages.GetCount() > 0)
         DeletePage( m_pages.GetCount()-1 );
 
     while (m_pages.GetCount() > 0)
         DeletePage( m_pages.GetCount()-1 );


@@ -453,10 +482,10 @@ bool wxNotebook::DeletePage( int page )
     /* GTK sets GtkNotebook.cur_page to NULL before sending
        the switvh page event */
     m_lastSelection = GetSelection();
     /* GTK sets GtkNotebook.cur_page to NULL before sending
        the switvh page event */
     m_lastSelection = GetSelection();

-    
+

     nb_page->m_client->Destroy();
     m_pages.DeleteObject( nb_page );
     nb_page->m_client->Destroy();
     m_pages.DeleteObject( nb_page );

-    
+

     m_lastSelection = -1;
 
     return TRUE;
     m_lastSelection = -1;
 
     return TRUE;


@@ -465,7 +494,7 @@ bool wxNotebook::DeletePage( int page )
 bool wxNotebook::RemovePage( int page )
 {
     wxNotebookPage* nb_page = GetNotebookPage(page);
 bool wxNotebook::RemovePage( int page )
 {
     wxNotebookPage* nb_page = GetNotebookPage(page);

-    
+

     if (!nb_page) return FALSE;
 
     gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page );
     if (!nb_page) return FALSE;
 
     gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page );


@@ -478,24 +507,24 @@ bool wxNotebook::RemovePage( int page )
 bool wxNotebook::InsertPage( int position, wxWindow* win, const wxString& text,
                              bool select, int imageId )
 {
 bool wxNotebook::InsertPage( int position, wxWindow* win, const wxString& text,
                              bool select, int imageId )
 {

-    wxCHECK_MSG( m_widget != NULL, FALSE, T("invalid notebook") );
+    wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") );

 
     wxCHECK_MSG( win->GetParent() == this, FALSE,
 
     wxCHECK_MSG( win->GetParent() == this, FALSE,

-               T("Can't add a page whose parent is not the notebook!") );
+               wxT("Can't add a page whose parent is not the notebook!") );

 
 

-    /* don't receive switch page during addition */           
-    gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget), 
+    /* don't receive switch page during addition */
+    gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget),

       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this );
       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this );

-      
+

     GtkNotebook *notebook = GTK_NOTEBOOK(m_widget);
 
     wxNotebookPage *page = new wxNotebookPage();
     GtkNotebook *notebook = GTK_NOTEBOOK(m_widget);
 
     wxNotebookPage *page = new wxNotebookPage();

-    
+

     if (position < 0)
         m_pages.Append( page );
     else
         m_pages.Insert( m_pages.Nth( position ), page );
     if (position < 0)
         m_pages.Append( page );
     else
         m_pages.Insert( m_pages.Nth( position ), page );

-    
+

     page->m_client = win;
 
     page->m_box = gtk_hbox_new( FALSE, 0 );
     page->m_client = win;
 
     page->m_box = gtk_hbox_new( FALSE, 0 );


@@ -506,14 +535,14 @@ bool wxNotebook::InsertPage( int position, wxWindow* win, const wxString& text,
 
     if (position < 0)
         gtk_notebook_append_page( notebook, win->m_widget, page->m_box );
 
     if (position < 0)
         gtk_notebook_append_page( notebook, win->m_widget, page->m_box );

-    else 
+    else

         gtk_notebook_insert_page( notebook, win->m_widget, page->m_box, position );
 
     page->m_page = (GtkNotebookPage*) g_list_last(notebook->children)->data;
 
     /* set the label image */
     page->m_image = imageId;
         gtk_notebook_insert_page( notebook, win->m_widget, page->m_box, position );
 
     page->m_page = (GtkNotebookPage*) g_list_last(notebook->children)->data;
 
     /* set the label image */
     page->m_image = imageId;

-    
+

     if (imageId != -1)
     {
         wxASSERT( m_imageList != NULL );
     if (imageId != -1)
     {
         wxASSERT( m_imageList != NULL );


@@ -535,8 +564,8 @@ bool wxNotebook::InsertPage( int position, wxWindow* win, const wxString& text,
 
     /* set the label text */
     page->m_text = text;
 
     /* set the label text */
     page->m_text = text;

-    if (page->m_text.IsEmpty()) page->m_text = T("");
-    
+    if (page->m_text.IsEmpty()) page->m_text = wxT("");
+

     page->m_label = GTK_LABEL( gtk_label_new(page->m_text.mbc_str()) );
     gtk_box_pack_end( GTK_BOX(page->m_box), GTK_WIDGET(page->m_label), FALSE, FALSE, 3 );
 
     page->m_label = GTK_LABEL( gtk_label_new(page->m_text.mbc_str()) );
     gtk_box_pack_end( GTK_BOX(page->m_box), GTK_WIDGET(page->m_label), FALSE, FALSE, 3 );
 


@@ -573,7 +602,7 @@ void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
 
 wxWindow *wxNotebook::GetPage( int page ) const
 {
 
 wxWindow *wxNotebook::GetPage( int page ) const
 {

-    wxCHECK_MSG( m_widget != NULL, (wxWindow*) NULL, T("invalid notebook") );
+    wxCHECK_MSG( m_widget != NULL, (wxWindow*) NULL, wxT("invalid notebook") );

 
     wxNotebookPage* nb_page = GetNotebookPage(page);
     if (!nb_page)
 
     wxNotebookPage* nb_page = GetNotebookPage(page);
     if (!nb_page)