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 /*
  36     printf( "OnDelete from " );
  37     if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
  38         printf( win->GetClassInfo()->GetClassName() );
  39     printf( ".\n" );
  40 */
  41
  42     win->Close();
  43
  44     return true;
  45 }
  46 }
  47
  48 //-----------------------------------------------------------------------------
  49 // "clicked" for OK-button
  50 //-----------------------------------------------------------------------------
  51
  52 extern "C" {
  53 static
  54 void gtk_fontdialog_ok_callback( GtkWidget *WXUNUSED(widget), wxFontDialog *dialog )
  55 {
  56     GtkFontSelectionDialog *fontdlg = GTK_FONT_SELECTION_DIALOG(dialog->m_widget);
  57
  58     wxGtkString fontname(gtk_font_selection_dialog_get_font_name(fontdlg));
  59     dialog->SetChosenFont( fontname);
  60
  61     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
  62     event.SetEventObject( dialog );
  63     dialog->GetEventHandler()->ProcessEvent( event );
  64 }
  65 }
  66
  67 //-----------------------------------------------------------------------------
  68 // "clicked" for Cancel-button
  69 //-----------------------------------------------------------------------------
  70
  71 extern "C" {
  72 static
  73 void gtk_fontdialog_cancel_callback( GtkWidget *WXUNUSED(w), wxFontDialog *dialog )
  74 {
  75     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
  76     event.SetEventObject( dialog );
  77     dialog->GetEventHandler()->ProcessEvent( event );
  78 }
  79 }
  80
  81 //-----------------------------------------------------------------------------
  82 // wxFontDialog
  83 //-----------------------------------------------------------------------------
  84
  85 IMPLEMENT_DYNAMIC_CLASS(wxFontDialog, wxDialog)
  86
  87 bool wxFontDialog::DoCreate(wxWindow *parent)
  88 {
  89     parent = GetParentForModalDialog(parent);
  90
  91     if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) ||
  92         !CreateBase( parent, -1, wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE,
  93                      wxDefaultValidator, wxT("fontdialog") ))
  94     {
  95         wxFAIL_MSG( wxT("wxFontDialog creation failed") );
  96         return false;
  97     }
  98
  99     wxString m_message( _("Choose font") );
 100     m_widget = gtk_font_selection_dialog_new( wxGTK_CONV( m_message ) );
 101
 102     if (parent)
 103         gtk_window_set_transient_for(GTK_WINDOW(m_widget),
 104                                      GTK_WINDOW(parent->m_widget));
 105
 106     GtkFontSelectionDialog *sel = GTK_FONT_SELECTION_DIALOG(m_widget);
 107
 108     g_signal_connect (sel->ok_button, "clicked",
 109                       G_CALLBACK (gtk_fontdialog_ok_callback), this);
 110
 111     g_signal_connect (sel->cancel_button, "clicked",
 112                       G_CALLBACK (gtk_fontdialog_cancel_callback), this);
 113
 114     g_signal_connect (m_widget, "delete_event",
 115                       G_CALLBACK (gtk_fontdialog_delete_callback), this);
 116
 117     wxFont font = m_fontData.GetInitialFont();
 118     if( font.Ok() )
 119     {
 120         const wxNativeFontInfo *info = font.GetNativeFontInfo();
 121
 122         if ( info )
 123         {
 124
 125             const wxString& fontname = info->ToString();
 126             gtk_font_selection_dialog_set_font_name(sel, wxGTK_CONV(fontname));
 127         }
 128         else
 129         {
 130             // this is not supposed to happen!
 131             wxFAIL_MSG(_T("font is ok but no native font info?"));
 132         }
 133     }
 134
 135     return true;
 136 }
 137
 138 wxFontDialog::~wxFontDialog()
 139 {
 140 }
 141
 142 void wxFontDialog::SetChosenFont(const char *fontname)
 143 {
 144     m_fontData.SetChosenFont(wxFont( wxString::FromAscii(fontname) ));
 145 }
 146
 147 #endif // wxUSE_FONTDLG && !__WXGPE__