Changed code to get rid of a compiler warning about statement always being FALSE

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

diff --git a/src/gtk/notebook.cpp b/src/gtk/notebook.cpp
index 8d8cc9a63995eac142357c81c5e4d815f0f9ec6b..78f0ebc9d6391d9cdace4301a1678c6e5fd3428c 100644 (file)
--- a/src/gtk/notebook.cpp
+++ b/src/gtk/notebook.cpp
@@ -26,6 +26,13 @@
 #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
 //-----------------------------------------------------------------------------
@@ -50,18 +57,18 @@ extern void debug_focus_in( GtkWidget* widget, const wxChar* name, const wxChar
 #endif
 
 //-----------------------------------------------------------------------------
-// wxNotebookPage
+// wxGtkNotebookPage
 //-----------------------------------------------------------------------------
 
-class wxNotebookPage: public wxObject
+class wxGtkNotebookPage: public wxObject
 {
 public:
-  wxNotebookPage()
+  wxGtkNotebookPage()
   {
     m_text = "";
     m_image = -1;
     m_page = (GtkNotebookPage *) NULL;
-    m_client = (wxWindow *) NULL;
+    m_client = (wxNotebookPage *) NULL;
     m_box = (GtkWidget *) NULL;
   }
 
@@ -69,7 +76,7 @@ public:
   int                m_image;
   GtkNotebookPage   *m_page;
   GtkLabel          *m_label;
-  wxWindow          *m_client;
+  wxNotebookPage    *m_client;
   GtkWidget         *m_box;     // in which the label and image are packed
 };
 
@@ -171,13 +178,14 @@ static gint gtk_notebook_key_press_callback( GtkWidget *widget, GdkEventKey *gdk
         wxNode *node = win->m_pages.Nth( win->GetSelection() );
         if (!node) return FALSE;
 
-        wxNotebookPage *page = (wxNotebookPage*) node->Data();
+        wxGtkNotebookPage *page = (wxGtkNotebookPage*) node->Data();
 
         wxNavigationKeyEvent event;
         event.SetEventObject( win );
         /* 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 ))
         {
@@ -213,8 +221,10 @@ END_EVENT_TABLE()
 void wxNotebook::Init()
 {
     m_imageList = (wxImageList *) NULL;
+    m_ownsImageList = FALSE;
     m_pages.DeleteContents( TRUE );
     m_lastSelection = -1;
+    m_themeEnabled = TRUE;
 }
 
 wxNotebook::wxNotebook()
@@ -237,6 +247,7 @@ 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,
@@ -319,7 +330,7 @@ wxString wxNotebook::GetPageText( int page ) const
 {
     wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid notebook") );
 
-    wxNotebookPage* nb_page = GetNotebookPage(page);
+    wxGtkNotebookPage* nb_page = GetNotebookPage(page);
     if (nb_page)
         return nb_page->m_text;
     else
@@ -330,22 +341,22 @@ int wxNotebook::GetPageImage( int page ) const
 {
     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );
 
-    wxNotebookPage* nb_page = GetNotebookPage(page);
+    wxGtkNotebookPage* nb_page = GetNotebookPage(page);
     if (nb_page)
         return nb_page->m_image;
     else
         return -1;
 }
 
-wxNotebookPage* wxNotebook::GetNotebookPage( int page ) const
+wxGtkNotebookPage* wxNotebook::GetNotebookPage( int page ) const
 {
-    wxCHECK_MSG( m_widget != NULL, (wxNotebookPage*) NULL, wxT("invalid notebook") );
+    wxCHECK_MSG( m_widget != NULL, (wxGtkNotebookPage*) NULL, wxT("invalid notebook") );
 
-    wxCHECK_MSG( page < (int)m_pages.GetCount(), (wxNotebookPage*) NULL, wxT("invalid notebook index") );
+    wxCHECK_MSG( page < (int)m_pages.GetCount(), (wxGtkNotebookPage*) NULL, wxT("invalid notebook index") );
 
     wxNode *node = m_pages.Nth( page );
 
-    return (wxNotebookPage *) node->Data();
+    return (wxGtkNotebookPage *) node->Data();
 }
 
 int wxNotebook::SetSelection( int page )
@@ -357,6 +368,10 @@ int wxNotebook::SetSelection( int page )
     int selOld = GetSelection();
 
     gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page );
+    
+    wxGtkNotebookPage* g_page = GetNotebookPage( page );
+    if (g_page->m_client) 
+        g_page->m_client->SetFocus();
 
     return selOld;
 }
@@ -382,14 +397,22 @@ void wxNotebook::AdvanceSelection( bool forward )
 
 void wxNotebook::SetImageList( wxImageList* imageList )
 {
+    if (m_ownsImageList) delete m_imageList;
     m_imageList = imageList;
+    m_ownsImageList = FALSE;
+}
+
+void wxNotebook::AssignImageList( wxImageList* imageList )
+{
+    SetImageList(imageList);
+    m_ownsImageList = TRUE;
 }
 
 bool wxNotebook::SetPageText( int page, const wxString &text )
 {
     wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") );
 
-    wxNotebookPage* nb_page = GetNotebookPage(page);
+    wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 
     wxCHECK_MSG( nb_page, FALSE, wxT("SetPageText: invalid page index") );
 
@@ -404,7 +427,7 @@ bool wxNotebook::SetPageImage( int page, int image )
 {
     /* HvdH 28-12-98: now it works, but it's a bit of a kludge */
 
-    wxNotebookPage* nb_page = GetNotebookPage(page);
+    wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 
     if (!nb_page) return FALSE;
 
@@ -512,11 +535,11 @@ bool wxNotebook::DeleteAllPages()
 
 bool wxNotebook::DeletePage( int page )
 {
-    wxNotebookPage* nb_page = GetNotebookPage(page);
+    wxGtkNotebookPage* nb_page = GetNotebookPage(page);
     if (!nb_page) return FALSE;
 
     /* GTK sets GtkNotebook.cur_page to NULL before sending
-       the switvh page event */
+       the switch page event */
     m_lastSelection = GetSelection();
 
     nb_page->m_client->Destroy();
@@ -529,10 +552,14 @@ bool wxNotebook::DeletePage( int page )
 
 bool wxNotebook::RemovePage( int page )
 {
-    wxNotebookPage* nb_page = GetNotebookPage(page);
+    wxGtkNotebookPage* nb_page = GetNotebookPage(page);
 
-    if (!nb_page) return FALSE;
+    wxCHECK_MSG( nb_page, FALSE, _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 );
 
     m_pages.DeleteObject( nb_page );
@@ -540,7 +567,7 @@ bool wxNotebook::RemovePage( int page )
     return TRUE;
 }
 
-bool wxNotebook::InsertPage( int position, wxWindow* win, const wxString& text,
+bool wxNotebook::InsertPage( int position, wxNotebookPage* win, const wxString& text,
                              bool select, int imageId )
 {
     wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") );
@@ -552,9 +579,12 @@ bool wxNotebook::InsertPage( int position, wxWindow* 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);
 
-    wxNotebookPage *page = new wxNotebookPage();
+    wxGtkNotebookPage *page = new wxGtkNotebookPage();
 
     if (position < 0)
         m_pages.Append( page );
@@ -622,7 +652,7 @@ bool wxNotebook::InsertPage( int position, wxWindow* win, const wxString& text,
     return TRUE;
 }
 
-bool wxNotebook::AddPage(wxWindow* win, const wxString& text,
+bool wxNotebook::AddPage(wxNotebookPage* win, const wxString& text,
                          bool select, int imageId)
 {
     return InsertPage( -1, win, text, select, imageId );
@@ -636,17 +666,19 @@ void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
         event.Skip();
 }
 
-wxWindow *wxNotebook::GetPage( int page ) const
+wxNotebookPage *wxNotebook::GetPage( int page ) const
 {
     wxCHECK_MSG( m_widget != NULL, (wxWindow*) NULL, wxT("invalid notebook") );
 
-    wxNotebookPage* nb_page = GetNotebookPage(page);
+    wxGtkNotebookPage* nb_page = GetNotebookPage(page);
     if (!nb_page)
-        return (wxWindow *) NULL;
+        return (wxNotebookPage *) NULL;
     else
         return nb_page->m_client;
 }
 
+#if wxUSE_CONSTRAINTS
+
 // override these 2 functions to do nothing: everything is done in OnSize
 void wxNotebook::SetConstraintSizes( bool WXUNUSED(recurse) )
 {
@@ -659,6 +691,8 @@ bool wxNotebook::DoPhase( int WXUNUSED(nPhase) )
     return TRUE;
 }
 
+#endif
+
 void wxNotebook::ApplyWidgetStyle()
 {
     // TODO, font for labels etc