don't compare invalid iterators/node pointers

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

diff --git a/src/gtk/fontdlg.cpp b/src/gtk/fontdlg.cpp
index b2c47ed2139ea1abe5c0a977c32ec5868c976b94..407c6798c620de17fea36e414b7891938ab18987 100644 (file)
--- a/src/gtk/fontdlg.cpp
+++ b/src/gtk/fontdlg.cpp
@@ -7,10 +7,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "fontdlg.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -29,13 +25,6 @@
 
 #include "wx/gtk/private.h"
 
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
-
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
-
 //-----------------------------------------------------------------------------
 // "delete_event"
 //-----------------------------------------------------------------------------
@@ -73,17 +62,6 @@ void gtk_fontdialog_ok_callback( GtkWidget *WXUNUSED(widget), wxFontDialog *dial
 
     GtkFontSelectionDialog *fontdlg = GTK_FONT_SELECTION_DIALOG(dialog->m_widget);
 
-#ifndef __WXGTK20__
-    GdkFont *gfont = gtk_font_selection_dialog_get_font(fontdlg);
-
-    if (!gfont)
-    {
-        wxMessageBox(_("Please choose a valid font."), _("Error"),
-                     wxOK | wxICON_ERROR);
-        return;
-    }
-#endif
-
     gchar *fontname = gtk_font_selection_dialog_get_font_name(fontdlg);
     dialog->SetChosenFont( fontname);
 
@@ -139,24 +117,14 @@ bool wxFontDialog::DoCreate(wxWindow *parent)
 
     GtkFontSelectionDialog *sel = GTK_FONT_SELECTION_DIALOG(m_widget);
 
-    gtk_signal_connect( GTK_OBJECT(sel->ok_button), "clicked",
-      GTK_SIGNAL_FUNC(gtk_fontdialog_ok_callback), (gpointer*)this );
-
-#ifndef __WXGTK20__
-    // strange way to internationalize
-    gtk_label_set( GTK_LABEL( BUTTON_CHILD(sel->ok_button) ), _("OK") );
-#endif
-
-    gtk_signal_connect( GTK_OBJECT(sel->cancel_button), "clicked",
-      GTK_SIGNAL_FUNC(gtk_fontdialog_cancel_callback), (gpointer*)this );
+    g_signal_connect (sel->ok_button, "clicked",
+                      G_CALLBACK (gtk_fontdialog_ok_callback), this);
 
-#ifndef __WXGTK20__
-    // strange way to internationalize
-    gtk_label_set( GTK_LABEL( BUTTON_CHILD(sel->cancel_button) ), _("Cancel") );
-#endif
+    g_signal_connect (sel->cancel_button, "clicked",
+                      G_CALLBACK (gtk_fontdialog_cancel_callback), this);
 
-    gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
-        GTK_SIGNAL_FUNC(gtk_fontdialog_delete_callback), (gpointer)this );
+    g_signal_connect (m_widget, "delete_event",
+                      G_CALLBACK (gtk_fontdialog_delete_callback), this);
 
     wxFont font = m_fontData.GetInitialFont();
     if( font.Ok() )
@@ -166,13 +134,7 @@ bool wxFontDialog::DoCreate(wxWindow *parent)
         if ( info )
         {
 
-#ifdef __WXGTK20__
             const wxString& fontname = info->ToString();
-#else
-            const wxString& fontname = info->GetXFontName();
-            if ( !fontname )
-                font.GetInternalFont();
-#endif
             gtk_font_selection_dialog_set_font_name(sel, wxGTK_CONV(fontname));
         }
         else