#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
//-----------------------------------------------------------------------------
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();
- 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 */
- 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;
}
//-----------------------------------------------------------------------------
void wxNotebook::Init()
{
m_imageList = (wxImageList *) NULL;
+ m_ownsImageList = FALSE;
m_pages.DeleteContents( TRUE );
- m_lastSelection = -1;
+ m_selection = -1;
+ m_themeEnabled = TRUE;
}
wxNotebook::wxNotebook()
GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this );
DeleteAllPages();
+ if (m_ownsImageList) delete m_imageList;
}
bool wxNotebook::Create(wxWindow *parent, wxWindowID id,
{
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
int selOld = GetSelection();
+ // cache the selection
+ m_selection = page;
gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page );
wxGtkNotebookPage* g_page = GetNotebookPage( page );
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::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 );
- m_lastSelection = -1;
-
return TRUE;
}
-bool wxNotebook::RemovePage( int page )
+wxNotebookPage *wxNotebook::DoRemovePage( int 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 );
+ wxNotebookPage *pageRemoved = (wxNotebookPage *)m_pages[page];
m_pages.DeleteObject( nb_page );
- return TRUE;
+ return pageRemoved;
}
bool wxNotebook::InsertPage( int position, wxNotebookPage* win, const wxString& text,
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();
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
projects / wxWidgets.git / blobdiff