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 && !defined(__WXGPE__)
  14
  15 #include "wx/fontdlg.h"
  16
  17 #ifndef WX_PRECOMP
  18     #include "wx/intl.h"
  19     #include "wx/utils.h"
  20     #include "wx/msgdlg.h"
  21 #endif
  22
  23 #include "wx/fontutil.h"
  24
  25 #include "wx/gtk/private.h"
  26
  27 //-----------------------------------------------------------------------------
  28 // "delete_event"
  29 //-----------------------------------------------------------------------------
  30
  31 extern "C" {
  32 static
  33 bool gtk_fontdialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win )
  34 {
  35     // don't need to install idle handler, its done from "event" signal
  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     wxGtkString fontname(gtk_font_selection_dialog_get_font_name(fontdlg));
  64     dialog->SetChosenFont( fontname);
  65
  66     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
  67     event.SetEventObject( dialog );
  68     dialog->GetEventHandler()->ProcessEvent( event );
  69 }
  70 }
  71
  72 //-----------------------------------------------------------------------------
  73 // "clicked" for Cancel-button
  74 //-----------------------------------------------------------------------------
  75
  76 extern "C" {
  77 static
  78 void gtk_fontdialog_cancel_callback( GtkWidget *WXUNUSED(w), wxFontDialog *dialog )
  79 {
  80     if (g_isIdle)
  81         wxapp_install_idle_handler();
  82
  83     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
  84     event.SetEventObject( dialog );
  85     dialog->GetEventHandler()->ProcessEvent( event );
  86 }
  87 }
  88
  89 //-----------------------------------------------------------------------------
  90 // wxFontDialog
  91 //-----------------------------------------------------------------------------
  92
  93 IMPLEMENT_DYNAMIC_CLASS(wxFontDialog, wxDialog)
  94
  95 bool wxFontDialog::DoCreate(wxWindow *parent)
  96 {
  97     m_needParent = false;
  98
  99     if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) ||
 100         !CreateBase( parent, -1, wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE,
 101                      wxDefaultValidator, wxT("fontdialog") ))
 102     {
 103         wxFAIL_MSG( wxT("wxFontDialog creation failed") );
 104         return false;
 105     }
 106
 107     wxString m_message( _("Choose font") );
 108     m_widget = gtk_font_selection_dialog_new( wxGTK_CONV( m_message ) );
 109
 110     if (parent)
 111         gtk_window_set_transient_for(GTK_WINDOW(m_widget),
 112                                      GTK_WINDOW(parent->m_widget));
 113
 114     GtkFontSelectionDialog *sel = GTK_FONT_SELECTION_DIALOG(m_widget);
 115
 116     g_signal_connect (sel->ok_button, "clicked",
 117                       G_CALLBACK (gtk_fontdialog_ok_callback), this);
 118
 119     g_signal_connect (sel->cancel_button, "clicked",
 120                       G_CALLBACK (gtk_fontdialog_cancel_callback), this);
 121
 122     g_signal_connect (m_widget, "delete_event",
 123                       G_CALLBACK (gtk_fontdialog_delete_callback), this);
 124
 125     wxFont font = m_fontData.GetInitialFont();
 126     if( font.Ok() )
 127     {
 128         const wxNativeFontInfo *info = font.GetNativeFontInfo();
 129
 130         if ( info )
 131         {
 132
 133             const wxString& fontname = info->ToString();
 134             gtk_font_selection_dialog_set_font_name(sel, wxGTK_CONV(fontname));
 135         }
 136         else
 137         {
 138             // this is not supposed to happen!
 139             wxFAIL_MSG(_T("font is ok but no native font info?"));
 140         }
 141     }
 142
 143     return true;
 144 }
 145
 146 wxFontDialog::~wxFontDialog()
 147 {
 148 }
 149
 150 void wxFontDialog::SetChosenFont(const char *fontname)
 151 {
 152     m_fontData.SetChosenFont(wxFont( wxString::FromAscii(fontname) ));
 153 }
 154
 155 #endif // wxUSE_FONTDLG && !__WXGPE__