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     if (g_isIdle)
  36         wxapp_install_idle_handler();
  37
  38 /*
  39     printf( "OnDelete from " );
  40     if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
  41         printf( win->GetClassInfo()->GetClassName() );
  42     printf( ".\n" );
  43 */
  44
  45     win->Close();
  46
  47     return true;
  48 }
  49 }
  50
  51 //-----------------------------------------------------------------------------
  52 // "clicked" for OK-button
  53 //-----------------------------------------------------------------------------
  54
  55 extern "C" {
  56 static
  57 void gtk_fontdialog_ok_callback( GtkWidget *WXUNUSED(widget), wxFontDialog *dialog )
  58 {
  59     if (g_isIdle)
  60         wxapp_install_idle_handler();
  61
  62     GtkFontSelectionDialog *fontdlg = GTK_FONT_SELECTION_DIALOG(dialog->m_widget);
  63
  64     gchar *fontname = gtk_font_selection_dialog_get_font_name(fontdlg);
  65     dialog->SetChosenFont( fontname);
  66
  67     g_free( fontname );
  68
  69     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
  70     event.SetEventObject( dialog );
  71     dialog->GetEventHandler()->ProcessEvent( event );
  72 }
  73 }
  74
  75 //-----------------------------------------------------------------------------
  76 // "clicked" for Cancel-button
  77 //-----------------------------------------------------------------------------
  78
  79 extern "C" {
  80 static
  81 void gtk_fontdialog_cancel_callback( GtkWidget *WXUNUSED(w), wxFontDialog *dialog )
  82 {
  83     if (g_isIdle)
  84         wxapp_install_idle_handler();
  85
  86     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
  87     event.SetEventObject( dialog );
  88     dialog->GetEventHandler()->ProcessEvent( event );
  89 }
  90 }
  91
  92 //-----------------------------------------------------------------------------
  93 // wxFontDialog
  94 //-----------------------------------------------------------------------------
  95
  96 IMPLEMENT_DYNAMIC_CLASS(wxFontDialog, wxDialog)
  97
  98 bool wxFontDialog::DoCreate(wxWindow *parent)
  99 {
 100     m_needParent = false;
 101
 102     if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) ||
 103         !CreateBase( parent, -1, wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE,
 104                      wxDefaultValidator, wxT("fontdialog") ))
 105     {
 106         wxFAIL_MSG( wxT("wxFontDialog creation failed") );
 107         return false;
 108     }
 109
 110     wxString m_message( _("Choose font") );
 111     m_widget = gtk_font_selection_dialog_new( wxGTK_CONV( m_message ) );
 112
 113     if (parent)
 114         gtk_window_set_transient_for(GTK_WINDOW(m_widget),
 115                                      GTK_WINDOW(parent->m_widget));
 116
 117     GtkFontSelectionDialog *sel = GTK_FONT_SELECTION_DIALOG(m_widget);
 118
 119     g_signal_connect (sel->ok_button, "clicked",
 120                       G_CALLBACK (gtk_fontdialog_ok_callback), this);
 121
 122     g_signal_connect (sel->cancel_button, "clicked",
 123                       G_CALLBACK (gtk_fontdialog_cancel_callback), this);
 124
 125     g_signal_connect (m_widget, "delete_event",
 126                       G_CALLBACK (gtk_fontdialog_delete_callback), this);
 127
 128     wxFont font = m_fontData.GetInitialFont();
 129     if( font.Ok() )
 130     {
 131         const wxNativeFontInfo *info = font.GetNativeFontInfo();
 132
 133         if ( info )
 134         {
 135
 136             const wxString& fontname = info->ToString();
 137             gtk_font_selection_dialog_set_font_name(sel, wxGTK_CONV(fontname));
 138         }
 139         else
 140         {
 141             // this is not supposed to happen!
 142             wxFAIL_MSG(_T("font is ok but no native font info?"));
 143         }
 144     }
 145
 146     return true;
 147 }
 148
 149 wxFontDialog::~wxFontDialog()
 150 {
 151 }
 152
 153 void wxFontDialog::SetChosenFont(const char *fontname)
 154 {
 155     m_fontData.SetChosenFont(wxFont( wxString::FromAscii(fontname) ));
 156 }
 157
 158 #endif // wxUSE_FONTDLG && !__WXGPE__