src/gtk/fontdlg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        fontdlg.cpp
   3 // Purpose:     wxFontDialog
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifdef __GNUG__
  11 #pragma implementation "fontdlg.h"
  12 #endif
  13
  14 #include "wx/fontdlg.h"
  15 #include "wx/utils.h"
  16 #include "wx/intl.h"
  17 #include "wx/debug.h"
  18 #include "wx/msgdlg.h"
  19
  20 #include "gtk/gtk.h"
  21
  22 //-----------------------------------------------------------------------------
  23 // idle system
  24 //-----------------------------------------------------------------------------
  25
  26 extern void wxapp_install_idle_handler();
  27 extern bool g_isIdle;
  28
  29 //-----------------------------------------------------------------------------
  30 // "delete_event"
  31 //-----------------------------------------------------------------------------
  32
  33 static
  34 bool gtk_fontdialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win )
  35 {
  36     if (g_isIdle)
  37         wxapp_install_idle_handler();
  38
  39 /*
  40     printf( "OnDelete from " );
  41     if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
  42         printf( win->GetClassInfo()->GetClassName() );
  43     printf( ".\n" );
  44 */
  45
  46     win->Close();
  47
  48     return TRUE;
  49 }
  50
  51 //-----------------------------------------------------------------------------
  52 // "clicked" for OK-button
  53 //-----------------------------------------------------------------------------
  54
  55 #ifdef __WXGTK12__
  56 static
  57 void gtk_fontdialog_ok_callback( GtkWidget *WXUNUSED(widget), wxFontDialog *dialog )
  58 {
  59     if (g_isIdle)
  60         wxapp_install_idle_handler();
  61
  62     GtkFontSelectionDialog *fontdlg = GTK_FONT_SELECTION_DIALOG(dialog->m_widget);
  63     GdkFont *gfont = gtk_font_selection_dialog_get_font(fontdlg);
  64
  65     if (!gfont)
  66     {
  67         wxMessageBox(_("Please choose a valid font."), _("Error"), wxOK);
  68         return;
  69     }
  70
  71     gchar *fontname = gtk_font_selection_dialog_get_font_name(fontdlg);
  72     wxFont font( gfont, fontname );
  73     g_free( fontname );
  74     dialog->m_fontData.SetChosenFont( font );
  75
  76     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
  77     event.SetEventObject( dialog );
  78     dialog->GetEventHandler()->ProcessEvent( event );
  79 }
  80 #endif // GTK+ 1.2 andlater only
  81
  82 //-----------------------------------------------------------------------------
  83 // "clicked" for Cancel-button
  84 //-----------------------------------------------------------------------------
  85
  86 static
  87 void gtk_fontdialog_cancel_callback( GtkWidget *WXUNUSED(w), wxFontDialog *dialog )
  88 {
  89     if (g_isIdle)
  90         wxapp_install_idle_handler();
  91
  92     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
  93     event.SetEventObject( dialog );
  94     dialog->GetEventHandler()->ProcessEvent( event );
  95 }
  96
  97 //-----------------------------------------------------------------------------
  98 // wxFontDialog
  99 //-----------------------------------------------------------------------------
 100
 101 IMPLEMENT_DYNAMIC_CLASS(wxFontDialog,wxDialog)
 102
 103 wxFontDialog::wxFontDialog( wxWindow *parent, wxFontData *WXUNUSED(data) )
 104 {
 105     m_needParent = FALSE;
 106
 107     if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) ||
 108         !CreateBase( parent, -1, wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE,
 109                      wxDefaultValidator, T("fontdialog") ))
 110     {
 111         wxFAIL_MSG( T("wxXX creation failed") );
 112         return;
 113     }
 114 #ifndef __WXGTK12__
 115     wxFAIL_MSG( T("TODO") );
 116 #else // GTK+ 1.2
 117     wxString m_message( _("Choose font") );
 118     m_widget = gtk_font_selection_dialog_new( m_message.mbc_str() );
 119
 120     int x = (gdk_screen_width () - 400) / 2;
 121     int y = (gdk_screen_height () - 400) / 2;
 122     gtk_widget_set_uposition( m_widget, x, y );
 123
 124     GtkFontSelectionDialog *sel = GTK_FONT_SELECTION_DIALOG(m_widget);
 125
 126     gtk_signal_connect( GTK_OBJECT(sel->ok_button), "clicked",
 127       GTK_SIGNAL_FUNC(gtk_fontdialog_ok_callback), (gpointer*)this );
 128
 129     // strange way to internationalize
 130     gtk_label_set( GTK_LABEL( GTK_BUTTON(sel->ok_button)->child ), wxConvCurrent->cWX2MB(_("OK")) );
 131
 132     gtk_signal_connect( GTK_OBJECT(sel->cancel_button), "clicked",
 133       GTK_SIGNAL_FUNC(gtk_fontdialog_cancel_callback), (gpointer*)this );
 134
 135     // strange way to internationalize
 136     gtk_label_set( GTK_LABEL( GTK_BUTTON(sel->cancel_button)->child ), wxConvCurrent->cWX2MB(_("Cancel")) );
 137
 138     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
 139         GTK_SIGNAL_FUNC(gtk_fontdialog_delete_callback), (gpointer)this );
 140 #endif // GTK+ version
 141 }
 142
 143 wxFontDialog::~wxFontDialog()
 144 {
 145 }
 146