src/gtk/fontdlg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/gtk/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 // For compilers that support precompilation, includes "wx.h".
  11 #include "wx/wxprec.h"
  12
  13 #if wxUSE_FONTDLG
  14
  15 #ifndef __WXGPE__
  16
  17 #include "wx/fontdlg.h"
  18 #include "wx/fontutil.h"
  19 #include "wx/utils.h"
  20 #include "wx/intl.h"
  21 #include "wx/debug.h"
  22 #include "wx/msgdlg.h"
  23
  24 #include "wx/gtk/private.h"
  25
  26 //-----------------------------------------------------------------------------
  27 // "delete_event"
  28 //-----------------------------------------------------------------------------
  29
  30 extern "C" {
  31 static
  32 bool gtk_fontdialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win )
  33 {
  34     if (g_isIdle)
  35         wxapp_install_idle_handler();
  36
  37 /*
  38     printf( "OnDelete from " );
  39     if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
  40         printf( win->GetClassInfo()->GetClassName() );
  41     printf( ".\n" );
  42 */
  43
  44     win->Close();
  45
  46     return true;
  47 }
  48 }
  49
  50 //-----------------------------------------------------------------------------
  51 // "clicked" for OK-button
  52 //-----------------------------------------------------------------------------
  53
  54 extern "C" {
  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
  63     gchar *fontname = gtk_font_selection_dialog_get_font_name(fontdlg);
  64     dialog->SetChosenFont( fontname);
  65
  66     g_free( fontname );
  67
  68     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
  69     event.SetEventObject( dialog );
  70     dialog->GetEventHandler()->ProcessEvent( event );
  71 }
  72 }
  73
  74 //-----------------------------------------------------------------------------
  75 // "clicked" for Cancel-button
  76 //-----------------------------------------------------------------------------
  77
  78 extern "C" {
  79 static
  80 void gtk_fontdialog_cancel_callback( GtkWidget *WXUNUSED(w), wxFontDialog *dialog )
  81 {
  82     if (g_isIdle)
  83         wxapp_install_idle_handler();
  84
  85     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
  86     event.SetEventObject( dialog );
  87     dialog->GetEventHandler()->ProcessEvent( event );
  88 }
  89 }
  90
  91 //-----------------------------------------------------------------------------
  92 // wxFontDialog
  93 //-----------------------------------------------------------------------------
  94
  95 IMPLEMENT_DYNAMIC_CLASS(wxFontDialog, wxDialog)
  96
  97 bool wxFontDialog::DoCreate(wxWindow *parent)
  98 {
  99     m_needParent = false;
 100
 101     if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) ||
 102         !CreateBase( parent, -1, wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE,
 103                      wxDefaultValidator, wxT("fontdialog") ))
 104     {
 105         wxFAIL_MSG( wxT("wxFontDialog creation failed") );
 106         return false;
 107     }
 108
 109     wxString m_message( _("Choose font") );
 110     m_widget = gtk_font_selection_dialog_new( wxGTK_CONV( m_message ) );
 111
 112     if (parent)
 113         gtk_window_set_transient_for(GTK_WINDOW(m_widget),
 114                                      GTK_WINDOW(parent->m_widget));
 115
 116     GtkFontSelectionDialog *sel = GTK_FONT_SELECTION_DIALOG(m_widget);
 117
 118     g_signal_connect (sel->ok_button, "clicked",
 119                       G_CALLBACK (gtk_fontdialog_ok_callback), this);
 120
 121     g_signal_connect (sel->cancel_button, "clicked",
 122                       G_CALLBACK (gtk_fontdialog_cancel_callback), this);
 123
 124     g_signal_connect (m_widget, "delete_event",
 125                       G_CALLBACK (gtk_fontdialog_delete_callback), this);
 126
 127     wxFont font = m_fontData.GetInitialFont();
 128     if( font.Ok() )
 129     {
 130         const wxNativeFontInfo *info = font.GetNativeFontInfo();
 131
 132         if ( info )
 133         {
 134
 135             const wxString& fontname = info->ToString();
 136             gtk_font_selection_dialog_set_font_name(sel, wxGTK_CONV(fontname));
 137         }
 138         else
 139         {
 140             // this is not supposed to happen!
 141             wxFAIL_MSG(_T("font is ok but no native font info?"));
 142         }
 143     }
 144
 145     return true;
 146 }
 147
 148 wxFontDialog::~wxFontDialog()
 149 {
 150 }
 151
 152 void wxFontDialog::SetChosenFont(const char *fontname)
 153 {
 154     m_fontData.SetChosenFont(wxFont( wxString::FromAscii(fontname) ));
 155 }
 156
 157 #endif // wxUSE_FONTDLG
 158
 159 #endif // GPE