revert updating GTK size hints when window decorations change, it messes up min size...

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

diff --git a/src/gtk/notebook.cpp b/src/gtk/notebook.cpp
index 41659072dc1bb6aca0109f89016c1cd967da1dc5..448d7e46384836df1ec1d85788c40daafa05af9b 100644 (file)
--- a/src/gtk/notebook.cpp
+++ b/src/gtk/notebook.cpp
@@ -101,9 +101,9 @@ static void gtk_notebook_page_changing_callback( GtkNotebook *widget,
 }
 
 extern "C" {
-static void gtk_notebook_page_changed_callback( GtkNotebook *widget,
+static void gtk_notebook_page_changed_callback( GtkNotebook * WXUNUSED(widget),
                                                 GtkNotebookPage *WXUNUSED(gpage),
-                                                guint page,
+                                                guint WXUNUSED(page),
                                                 wxNotebook *notebook )
 {
     int old = notebook->m_oldSelection;
@@ -127,17 +127,6 @@ static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation*
     }
 
     win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height );
-
-    /* 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 );
-    }
 }
 }
 
@@ -159,7 +148,7 @@ gtk_notebook_realized_callback( GtkWidget * WXUNUSED(widget), wxWindow *win )
 // InsertChild callback for wxNotebook
 //-----------------------------------------------------------------------------
 
-static void wxInsertChildInNotebook( wxNotebook* parent, wxWindow* child )
+static void wxInsertChildInNotebook(wxWindow* parent, wxWindow* child)
 {
     // Hack Alert! (Part I): This sets the notebook as the parent of the child
     // widget, and takes care of some details such as updating the state and
@@ -180,9 +169,9 @@ static void wxInsertChildInNotebook( wxNotebook* parent, wxWindow* child )
 // wxNotebook
 //-----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxNotebook,wxControl)
+IMPLEMENT_DYNAMIC_CLASS(wxNotebook,wxBookCtrlBase)
 
-BEGIN_EVENT_TABLE(wxNotebook, wxControl)
+BEGIN_EVENT_TABLE(wxNotebook, wxBookCtrlBase)
     EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
 END_EVENT_TABLE()
 
@@ -217,7 +206,7 @@ bool wxNotebook::Create(wxWindow *parent, wxWindowID id,
                         const wxPoint& pos, const wxSize& size,
                         long style, const wxString& name )
 {
-    m_insertCallback = (wxInsertChildFunction)wxInsertChildInNotebook;
+    m_insertCallback = wxInsertChildInNotebook;
 
     if ( (style & wxBK_ALIGN_MASK) == wxBK_DEFAULT )
         style |= wxBK_TOP;
@@ -305,26 +294,22 @@ int wxNotebook::DoSetSelection( size_t page, int flags )
 
     if ( !(flags & SetSelection_SendEvent) )
     {
-        g_signal_handlers_disconnect_by_func (m_widget,
-                                             (gpointer) gtk_notebook_page_changing_callback,
-                                             this);
+        g_signal_handlers_block_by_func(m_widget,
+            (gpointer)gtk_notebook_page_changing_callback, this);
 
-        g_signal_handlers_disconnect_by_func (m_widget,
-                                             (gpointer) gtk_notebook_page_changed_callback,
-                                             this);
+        g_signal_handlers_block_by_func(m_widget,
+            (gpointer)gtk_notebook_page_changed_callback, this);
     }
 
     gtk_notebook_set_current_page( GTK_NOTEBOOK(m_widget), page );
 
     if ( !(flags & SetSelection_SendEvent) )
     {
-        // reconnect to signals
+        g_signal_handlers_unblock_by_func(m_widget,
+            (gpointer)gtk_notebook_page_changing_callback, this);
 
-        g_signal_connect (m_widget, "switch_page",
-                          G_CALLBACK (gtk_notebook_page_changing_callback), this);
-
-        g_signal_connect_after (m_widget, "switch_page",
-                      G_CALLBACK (gtk_notebook_page_changed_callback), this);
+        g_signal_handlers_unblock_by_func(m_widget,
+            (gpointer)gtk_notebook_page_changed_callback, this);
     }
 
     wxNotebookPage *client = GetPage(page);
@@ -480,7 +465,12 @@ bool wxNotebook::DeleteAllPages()
 
 wxNotebookPage *wxNotebook::DoRemovePage( size_t page )
 {
-    wxNotebookPage *client = wxNotebookBase::DoRemovePage(page);
+    // We cannot remove the page yet, as GTK sends the "switch_page"
+    // signal before it has removed the notebook-page from its
+    // corresponding list. Thus, if we were to remove the page from
+    // m_pages at this point, the two lists of pages would be out
+    // of sync during the PAGE_CHANGING/PAGE_CHANGED events.
+    wxNotebookPage *client = GetPage(page);
     if ( !client )
         return NULL;
 
@@ -489,13 +479,16 @@ wxNotebookPage *wxNotebook::DoRemovePage( size_t page )
 
     // we don't need to unparent the client->m_widget; GTK+ will do
     // that for us (and will throw a warning if we do it!)
-
     gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page );
 
+    // It's safe to remove the page now.
+    wxASSERT_MSG(GetPage(page) == client, wxT("pages changed during delete"));
+    wxNotebookBase::DoRemovePage(page);
+
     wxGtkNotebookPage* p = GetNotebookPage(page);
     m_pagesData.DeleteObject(p);
     delete p;
-
+    
     return client;
 }
 
@@ -534,18 +527,24 @@ bool wxNotebook::InsertPage( size_t position,
 
     m_pages.Insert(win, position);
 
+    // set the label image and text
+    // this must be done before adding the page, as GetPageText
+    // and GetPageImage will otherwise return wrong values in
+    // the page-changed event that results from inserting the
+    // first page.
+    nb_page->m_image = imageId;
+    nb_page->m_text = wxStripMenuCodes(text);
+
     nb_page->m_box = gtk_hbox_new( FALSE, 1 );
     gtk_container_set_border_width((GtkContainer*)nb_page->m_box, 2);
 
     g_signal_connect (win->m_widget, "size_allocate",
                       G_CALLBACK (gtk_page_size_callback), win);
 
-    gtk_notebook_insert_page( notebook, win->m_widget, nb_page->m_box, position );
-
-    nb_page->m_page = (GtkNotebookPage*) g_list_last(notebook->children)->data;
+    gint idx = gtk_notebook_insert_page(notebook, win->m_widget,
+                                        nb_page->m_box, position);
 
-    /* set the label image */
-    nb_page->m_image = imageId;
+    nb_page->m_page = (GtkNotebookPage *)gtk_notebook_get_nth_page(notebook, idx);
 
     if (imageId != -1)
     {
@@ -558,10 +557,6 @@ bool wxNotebook::InsertPage( size_t position,
     }
 
     /* set the label text */
-
-    nb_page->m_text = wxStripMenuCodes(text);
-    if (nb_page->m_text.empty()) nb_page->m_text = wxEmptyString;
-
     nb_page->m_label = GTK_LABEL( gtk_label_new(wxGTK_CONV(nb_page->m_text)) );
     gtk_box_pack_end( GTK_BOX(nb_page->m_box), GTK_WIDGET(nb_page->m_label), FALSE, FALSE, m_padding );