compilation fixes - wxGTK compiles but not links

[wxWidgets.git] / src / gtk1 / notebook.cpp

diff --git a/src/gtk1/notebook.cpp b/src/gtk1/notebook.cpp
index 1034747a3f465fe318796c69ef796c81866878ae..f47bb99b30837be0fc23f206c5904d830a23d924 100644 (file)
--- a/src/gtk1/notebook.cpp
+++ b/src/gtk1/notebook.cpp
@@ -26,6 +26,13 @@
 #include "wx/gtk/win_gtk.h"
 #include <gdk/gdkkeysyms.h>
 
 #include "wx/gtk/win_gtk.h"
 #include <gdk/gdkkeysyms.h>
 

+// ----------------------------------------------------------------------------
+// events
+// ----------------------------------------------------------------------------
+
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING)
+

 //-----------------------------------------------------------------------------
 // idle system
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // idle system
 //-----------------------------------------------------------------------------


@@ -82,27 +89,44 @@ static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget),
                                               gint page,
                                               wxNotebook *notebook )
 {
                                               gint page,
                                               wxNotebook *notebook )
 {

+    static bool s_inPageChange = FALSE;
+
+    // are you trying to call SetSelection() from a notebook event handler?
+    // you shouldn't!
+    wxCHECK_RET( !s_inPageChange,
+                 _T("gtk_notebook_page_change_callback reentered") );
+
+    s_inPageChange = TRUE;

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

-    wxNotebookEvent event1( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING,
-                            notebook->GetId(), page, old );
-    event1.SetEventObject( notebook );
+    wxNotebookEvent eventChanging( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING,
+                                   notebook->GetId(), page, old );
+    eventChanging.SetEventObject( notebook );

 
 

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

     {
         /* program doesn't allow the page change */
     {
         /* program doesn't allow the page change */

-        gtk_signal_emit_stop_by_name( GTK_OBJECT(notebook->m_widget), "switch_page" );
-        return;
+        gtk_signal_emit_stop_by_name( GTK_OBJECT(notebook->m_widget),
+                                      "switch_page" );
+    }
+    else // change allowed
+    {
+        // make wxNotebook::GetSelection() return the correct (i.e. consistent
+        // with wxNotebookEvent::GetSelection()) value even though the page is
+        // not really changed in GTK+
+        notebook->m_selection = page;
+
+        wxNotebookEvent eventChanged( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED,
+                                      notebook->GetId(), page, old );
+        eventChanged.SetEventObject( notebook );
+        notebook->GetEventHandler()->ProcessEvent( eventChanged );

     }
 
     }
 

-    wxNotebookEvent event2( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED,
-                            notebook->GetId(), page, old );
-    event2.SetEventObject( notebook );
-    notebook->GetEventHandler()->ProcessEvent( event2 );
+    s_inPageChange = FALSE;

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


@@ -178,6 +202,7 @@ static gint gtk_notebook_key_press_callback( GtkWidget *widget, GdkEventKey *gdk
         /* GDK reports GDK_ISO_Left_Tab for SHIFT-TAB */
         event.SetDirection( (gdk_event->keyval == GDK_Tab) );
         /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */
         /* GDK reports GDK_ISO_Left_Tab for SHIFT-TAB */
         event.SetDirection( (gdk_event->keyval == GDK_Tab) );
         /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */

+        event.SetWindowChange( (gdk_event->state & GDK_CONTROL_MASK) );

         event.SetCurrentFocus( win );
         if (!page->m_client->GetEventHandler()->ProcessEvent( event ))
         {
         event.SetCurrentFocus( win );
         if (!page->m_client->GetEventHandler()->ProcessEvent( event ))
         {


@@ -213,8 +238,10 @@ END_EVENT_TABLE()
 void wxNotebook::Init()
 {
     m_imageList = (wxImageList *) NULL;
 void wxNotebook::Init()
 {
     m_imageList = (wxImageList *) NULL;

+    m_ownsImageList = FALSE;

     m_pages.DeleteContents( TRUE );
     m_pages.DeleteContents( TRUE );

-    m_lastSelection = -1;
+    m_selection = -1;
+    m_themeEnabled = TRUE;

 }
 
 wxNotebook::wxNotebook()
 }
 
 wxNotebook::wxNotebook()


@@ -237,6 +264,7 @@ wxNotebook::~wxNotebook()
       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this );
 
     DeleteAllPages();
       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this );
 
     DeleteAllPages();

+    if (m_ownsImageList) delete m_imageList;

 }
 
 bool wxNotebook::Create(wxWindow *parent, wxWindowID id,
 }
 
 bool wxNotebook::Create(wxWindow *parent, wxWindowID id,


@@ -294,25 +322,24 @@ int wxNotebook::GetSelection() const
 {
     wxCHECK_MSG( m_widget != NULL, -1, wxT("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);
-
-    if (notebook->cur_page == NULL) return m_lastSelection;
+    if ( m_selection == -1 )
+    {
+        GList *pages = GTK_NOTEBOOK(m_widget)->children;

 
 

-    return g_list_index( pages, (gpointer)(notebook->cur_page) );
-}
+        if (g_list_length(pages) != 0)
+        {
+            GtkNotebook *notebook = GTK_NOTEBOOK(m_widget);

 
 

-int wxNotebook::GetPageCount() const
-{
-    return (int) g_list_length( GTK_NOTEBOOK(m_widget)->children );
-}
+            gpointer cur = notebook->cur_page;
+            if ( cur != NULL )
+            {
+                wxConstCast(this, wxNotebook)->m_selection =
+                    g_list_index( pages, cur );
+            }
+        }
+    }

 
 

-int wxNotebook::GetRowCount() const
-{
-    return 1;
+    return m_selection;

 }
 
 wxString wxNotebook::GetPageText( int page ) const
 }
 
 wxString wxNotebook::GetPageText( int page ) const


@@ -356,6 +383,8 @@ int wxNotebook::SetSelection( int page )
 
     int selOld = GetSelection();
 
 
     int selOld = GetSelection();
 

+    // cache the selection
+    m_selection = page;

     gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page );
     
     wxGtkNotebookPage* g_page = GetNotebookPage( page );
     gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page );
     
     wxGtkNotebookPage* g_page = GetNotebookPage( page );


@@ -365,28 +394,17 @@ int wxNotebook::SetSelection( int page )
     return selOld;
 }
 
     return selOld;
 }
 

-void wxNotebook::AdvanceSelection( bool forward )
+void wxNotebook::SetImageList( wxImageList* imageList )

 {
 {

-    wxCHECK_RET( m_widget != NULL, wxT("invalid notebook") );
-
-    int max = GetPageCount();
-    if ( !max )
-    {
-        // nothing to do with empty notebook
-        return;
-    }
-
-    int sel = GetSelection();
-
-    if (forward)
-        SetSelection( sel == max - 1 ? 0 : sel + 1 );
-    else
-        SetSelection( sel == 0 ? max - 1 : sel - 1 );
+    if (m_ownsImageList) delete m_imageList;
+    m_imageList = imageList;
+    m_ownsImageList = FALSE;

 }
 
 }
 

-void wxNotebook::SetImageList( wxImageList* imageList )
+void wxNotebook::AssignImageList( wxImageList* imageList )

 {
 {

-    m_imageList = imageList;
+    SetImageList(imageList);
+    m_ownsImageList = TRUE;

 }
 
 bool wxNotebook::SetPageText( int page, const wxString &text )
 }
 
 bool wxNotebook::SetPageText( int page, const wxString &text )


@@ -517,31 +535,42 @@ bool wxNotebook::DeleteAllPages()
 bool wxNotebook::DeletePage( int page )
 {
     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 bool wxNotebook::DeletePage( int page )
 {
     wxGtkNotebookPage* nb_page = GetNotebookPage(page);

-    if (!nb_page) return FALSE;
+    wxCHECK_MSG( nb_page, FALSE, _T("invalid page in wxNotebook::DeletePage") );

 
 

-    /* 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 switch page
+    // event so we have to store the selection internally
+    if ( m_selection == -1 )
+    {
+        m_selection = GetSelection();
+        if ( m_selection == (int)m_pages.GetCount() - 1 )
+        {
+            // the index will become invalid after the page is deleted
+            m_selection = -1;
+        }
+    }

 
     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;
 }
 
     return TRUE;
 }
 

-bool wxNotebook::RemovePage( int page )
+wxNotebookPage *wxNotebook::DoRemovePage( int page )

 {
     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 
 {
     wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 

-    if (!nb_page) return FALSE;
+    wxCHECK_MSG( nb_page, NULL, _T("wxNotebook::RemovePage: invalid page") );

 
 

+    gtk_widget_ref( nb_page->m_client->m_widget );
+    gtk_widget_unrealize( nb_page->m_client->m_widget );
+    gtk_widget_unparent( nb_page->m_client->m_widget );
+        

     gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page );
 
     gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page );
 

+    wxNotebookPage *pageRemoved = (wxNotebookPage *)m_pages[page];

     m_pages.DeleteObject( nb_page );
 
     m_pages.DeleteObject( nb_page );
 

-    return TRUE;
+    return pageRemoved;

 }
 
 bool wxNotebook::InsertPage( int position, wxNotebookPage* win, const wxString& text,
 }
 
 bool wxNotebook::InsertPage( int position, wxNotebookPage* win, const wxString& text,


@@ -556,6 +585,9 @@ bool wxNotebook::InsertPage( int position, wxNotebookPage* win, const wxString&
     gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget),
       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this );
 
     gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget),
       GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this );
 

+    if (m_themeEnabled)
+        win->SetThemeEnabled(TRUE);
+

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


@@ -640,17 +672,6 @@ void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
         event.Skip();
 }
 
         event.Skip();
 }
 

-wxNotebookPage *wxNotebook::GetPage( int page ) const
-{
-    wxCHECK_MSG( m_widget != NULL, (wxWindow*) NULL, wxT("invalid notebook") );
-
-    wxGtkNotebookPage* nb_page = GetNotebookPage(page);
-    if (!nb_page)
-        return (wxNotebookPage *) NULL;
-    else
-        return nb_page->m_client;
-}
-

 #if wxUSE_CONSTRAINTS
 
 // override these 2 functions to do nothing: everything is done in OnSize
 #if wxUSE_CONSTRAINTS
 
 // override these 2 functions to do nothing: everything is done in OnSize