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 static
  56 void gtk_fontdialog_ok_callback( GtkWidget *WXUNUSED(widget), wxFontDialog *dialog )
  57 {
  58     if (g_isIdle)
  59         wxapp_install_idle_handler();
  60
  61     GtkFontSelectionDialog *fontdlg = GTK_FONT_SELECTION_DIALOG(dialog->m_widget);
  62     GdkFont *gfont = gtk_font_selection_dialog_get_font(fontdlg);
  63
  64     if (!gfont)
  65     {
  66         wxMessageBox(_("Please choose a valid font."), _("Error"), wxOK);
  67         return;
  68     }
  69
  70     gchar *fontname = gtk_font_selection_dialog_get_font_name(fontdlg);
  71     wxFont font( gfont, fontname );
  72     g_free( fontname );
  73     dialog->m_fontData.SetChosenFont( font );
  74
  75     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
  76     event.SetEventObject( dialog );
  77     dialog->GetEventHandler()->ProcessEvent( event );
  78 }
  79
  80 //-----------------------------------------------------------------------------
  81 // "clicked" for Cancel-button
  82 //-----------------------------------------------------------------------------
  83
  84 static
  85 void gtk_fontdialog_cancel_callback( GtkWidget *WXUNUSED(w), wxFontDialog *dialog )
  86 {
  87     if (g_isIdle)
  88         wxapp_install_idle_handler();
  89
  90     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
  91     event.SetEventObject( dialog );
  92     dialog->GetEventHandler()->ProcessEvent( event );
  93 }
  94
  95 //-----------------------------------------------------------------------------
  96 // wxFontDialog
  97 //-----------------------------------------------------------------------------
  98
  99 IMPLEMENT_DYNAMIC_CLASS(wxFontDialog,wxDialog)
 100
 101 wxFontDialog::wxFontDialog( wxWindow *parent, wxFontData *data )
 102 {
 103     m_needParent = FALSE;
 104
 105     if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) ||
 106         !CreateBase( parent, -1, wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE,
 107                      wxDefaultValidator, _T("fontdialog") ))
 108     {
 109         wxFAIL_MSG( _T("wxXX creation failed") );
 110         return;
 111     }
 112
 113     wxString m_message( _("Choose font") );
 114     m_widget = gtk_font_selection_dialog_new( m_message.mbc_str() );
 115
 116     int x = (gdk_screen_width () - 400) / 2;
 117     int y = (gdk_screen_height () - 400) / 2;
 118     gtk_widget_set_uposition( m_widget, x, y );
 119
 120     GtkFontSelectionDialog *sel = GTK_FONT_SELECTION_DIALOG(m_widget);
 121
 122     gtk_signal_connect( GTK_OBJECT(sel->ok_button), "clicked",
 123       GTK_SIGNAL_FUNC(gtk_fontdialog_ok_callback), (gpointer*)this );
 124
 125     // strange way to internationalize
 126     gtk_label_set( GTK_LABEL( GTK_BUTTON(sel->ok_button)->child ), wxConvCurrent->cWX2MB(_("OK")) );
 127
 128     gtk_signal_connect( GTK_OBJECT(sel->cancel_button), "clicked",
 129       GTK_SIGNAL_FUNC(gtk_fontdialog_cancel_callback), (gpointer*)this );
 130
 131     // strange way to internationalize
 132     gtk_label_set( GTK_LABEL( GTK_BUTTON(sel->cancel_button)->child ), wxConvCurrent->cWX2MB(_("Cancel")) );
 133
 134     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
 135         GTK_SIGNAL_FUNC(gtk_fontdialog_delete_callback), (gpointer)this );
 136 }
 137
 138 wxFontDialog::~wxFontDialog()
 139 {
 140 }
 141