Must define a symbol to test its value

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

diff --git a/src/gtk/fontdlg.cpp b/src/gtk/fontdlg.cpp
index a7808d8ba0b666a49a4c7291c77e05d376150916..f6059b9e635c42468f3b978f1ac53f3bd4cc3d2d 100644 (file)
--- a/src/gtk/fontdlg.cpp
+++ b/src/gtk/fontdlg.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        fontdlg.cpp
+// Name:        src/gtk/fontdlg.cpp
 // Purpose:     wxFontDialog
 // Author:      Robert Roebling
 // Id:          $Id$
@@ -7,34 +7,32 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "fontdlg.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#if wxUSE_FONTDLG && !defined(__WXGPE__)
 
 #include "wx/fontdlg.h"
-#include "wx/utils.h"
-#include "wx/intl.h"
-#include "wx/debug.h"
-#include "wx/msgdlg.h"
 
-#include "gtk/gtk.h"
+#ifndef WX_PRECOMP
+    #include "wx/intl.h"
+    #include "wx/utils.h"
+    #include "wx/msgdlg.h"
+#endif
 
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
+#include "wx/fontutil.h"
 
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
+#include "wx/gtk/private.h"
 
 //-----------------------------------------------------------------------------
 // "delete_event"
 //-----------------------------------------------------------------------------
 
+extern "C" {
 static
 bool gtk_fontdialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win )
 {
-    if (g_isIdle)
-        wxapp_install_idle_handler();
+    // don't need to install idle handler, its done from "event" signal
 
 /*
     printf( "OnDelete from " );
@@ -45,14 +43,15 @@ bool gtk_fontdialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUN
 
     win->Close();
 
-    return TRUE;
+    return true;
+}
 }
 
 //-----------------------------------------------------------------------------
 // "clicked" for OK-button
 //-----------------------------------------------------------------------------
 
-#ifdef __WXGTK12__
+extern "C" {
 static
 void gtk_fontdialog_ok_callback( GtkWidget *WXUNUSED(widget), wxFontDialog *dialog )
 {
@@ -60,29 +59,21 @@ void gtk_fontdialog_ok_callback( GtkWidget *WXUNUSED(widget), wxFontDialog *dial
         wxapp_install_idle_handler();
 
     GtkFontSelectionDialog *fontdlg = GTK_FONT_SELECTION_DIALOG(dialog->m_widget);
-    GdkFont *gfont = gtk_font_selection_dialog_get_font(fontdlg);
 
-    if (!gfont)
-    {
-        wxMessageBox(_("Please choose a valid font."), _("Error"), wxOK);
-        return;
-    }
-
-    gchar *fontname = gtk_font_selection_dialog_get_font_name(fontdlg);
-    wxFont font( gfont, fontname );
-    g_free( fontname );
-    dialog->m_fontData.SetChosenFont( font );
+    wxGtkString fontname(gtk_font_selection_dialog_get_font_name(fontdlg));
+    dialog->SetChosenFont( fontname);
 
     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
     event.SetEventObject( dialog );
     dialog->GetEventHandler()->ProcessEvent( event );
 }
-#endif // GTK+ 1.2 andlater only
+}
 
 //-----------------------------------------------------------------------------
 // "clicked" for Cancel-button
 //-----------------------------------------------------------------------------
 
+extern "C" {
 static
 void gtk_fontdialog_cancel_callback( GtkWidget *WXUNUSED(w), wxFontDialog *dialog )
 {
@@ -93,54 +84,72 @@ void gtk_fontdialog_cancel_callback( GtkWidget *WXUNUSED(w), wxFontDialog *dialo
     event.SetEventObject( dialog );
     dialog->GetEventHandler()->ProcessEvent( event );
 }
+}
 
 //-----------------------------------------------------------------------------
 // wxFontDialog
 //-----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxFontDialog,wxDialog)
+IMPLEMENT_DYNAMIC_CLASS(wxFontDialog, wxDialog)
 
-wxFontDialog::wxFontDialog( wxWindow *parent, wxFontData *WXUNUSED(data) )
+bool wxFontDialog::DoCreate(wxWindow *parent)
 {
-    m_needParent = FALSE;
+    m_needParent = false;
 
     if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) ||
         !CreateBase( parent, -1, wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE,
-                     wxDefaultValidator, T("fontdialog") ))
+                     wxDefaultValidator, wxT("fontdialog") ))
     {
-        wxFAIL_MSG( T("wxXX creation failed") );
-        return;
+        wxFAIL_MSG( wxT("wxFontDialog creation failed") );
+        return false;
     }
-#ifndef __WXGTK12__
-    wxFAIL_MSG( T("TODO") );
-#else // GTK+ 1.2
+
     wxString m_message( _("Choose font") );
-    m_widget = gtk_font_selection_dialog_new( m_message.mbc_str() );
+    m_widget = gtk_font_selection_dialog_new( wxGTK_CONV( m_message ) );
 
-    int x = (gdk_screen_width () - 400) / 2;
-    int y = (gdk_screen_height () - 400) / 2;
-    gtk_widget_set_uposition( m_widget, x, y );
+    if (parent)
+        gtk_window_set_transient_for(GTK_WINDOW(m_widget),
+                                     GTK_WINDOW(parent->m_widget));
 
     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 );
+    g_signal_connect (sel->ok_button, "clicked",
+                      G_CALLBACK (gtk_fontdialog_ok_callback), this);
 
-    // strange way to internationalize
-    gtk_label_set( GTK_LABEL( GTK_BUTTON(sel->ok_button)->child ), wxConvCurrent->cWX2MB(_("OK")) );
+    g_signal_connect (sel->cancel_button, "clicked",
+                      G_CALLBACK (gtk_fontdialog_cancel_callback), this);
 
-    gtk_signal_connect( GTK_OBJECT(sel->cancel_button), "clicked",
-      GTK_SIGNAL_FUNC(gtk_fontdialog_cancel_callback), (gpointer*)this );
+    g_signal_connect (m_widget, "delete_event",
+                      G_CALLBACK (gtk_fontdialog_delete_callback), this);
 
-    // strange way to internationalize
-    gtk_label_set( GTK_LABEL( GTK_BUTTON(sel->cancel_button)->child ), wxConvCurrent->cWX2MB(_("Cancel")) );
+    wxFont font = m_fontData.GetInitialFont();
+    if( font.Ok() )
+    {
+        const wxNativeFontInfo *info = font.GetNativeFontInfo();
+
+        if ( info )
+        {
+
+            const wxString& fontname = info->ToString();
+            gtk_font_selection_dialog_set_font_name(sel, wxGTK_CONV(fontname));
+        }
+        else
+        {
+            // this is not supposed to happen!
+            wxFAIL_MSG(_T("font is ok but no native font info?"));
+        }
+    }
 
-    gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
-        GTK_SIGNAL_FUNC(gtk_fontdialog_delete_callback), (gpointer)this );
-#endif // GTK+ version
+    return true;
 }
 
 wxFontDialog::~wxFontDialog()
 {
 }
 
+void wxFontDialog::SetChosenFont(const char *fontname)
+{
+    m_fontData.SetChosenFont(wxFont( wxString::FromAscii(fontname) ));
+}
+
+#endif // wxUSE_FONTDLG && !__WXGPE__