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     m_needParent = false;
  90
  91     parent = GetParentForModalDialog(parent);
  92
  93     if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) ||
  94         !CreateBase( parent, -1, wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE,
  95                      wxDefaultValidator, wxT("fontdialog") ))
  96     {
  97         wxFAIL_MSG( wxT("wxFontDialog creation failed") );
  98         return false;
  99     }
 100
 101     wxString m_message( _("Choose font") );
 102     m_widget = gtk_font_selection_dialog_new( wxGTK_CONV( m_message ) );
 103
 104     if (parent)
 105         gtk_window_set_transient_for(GTK_WINDOW(m_widget),
 106                                      GTK_WINDOW(parent->m_widget));
 107
 108     GtkFontSelectionDialog *sel = GTK_FONT_SELECTION_DIALOG(m_widget);
 109
 110     g_signal_connect (sel->ok_button, "clicked",
 111                       G_CALLBACK (gtk_fontdialog_ok_callback), this);
 112
 113     g_signal_connect (sel->cancel_button, "clicked",
 114                       G_CALLBACK (gtk_fontdialog_cancel_callback), this);
 115
 116     g_signal_connect (m_widget, "delete_event",
 117                       G_CALLBACK (gtk_fontdialog_delete_callback), this);
 118
 119     wxFont font = m_fontData.GetInitialFont();
 120     if( font.Ok() )
 121     {
 122         const wxNativeFontInfo *info = font.GetNativeFontInfo();
 123
 124         if ( info )
 125         {
 126
 127             const wxString& fontname = info->ToString();
 128             gtk_font_selection_dialog_set_font_name(sel, wxGTK_CONV(fontname));
 129         }
 130         else
 131         {
 132             // this is not supposed to happen!
 133             wxFAIL_MSG(_T("font is ok but no native font info?"));
 134         }
 135     }
 136
 137     return true;
 138 }
 139
 140 wxFontDialog::~wxFontDialog()
 141 {
 142 }
 143
 144 void wxFontDialog::SetChosenFont(const char *fontname)
 145 {
 146     m_fontData.SetChosenFont(wxFont( wxString::FromAscii(fontname) ));
 147 }
 148
 149 #endif // wxUSE_FONTDLG && !__WXGPE__