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 #endif
  20
  21 #include "wx/fontutil.h"
  22 #include "wx/utils.h"
  23 #include "wx/debug.h"
  24 #include "wx/msgdlg.h"
  25
  26 #include "wx/gtk/private.h"
  27
  28 //-----------------------------------------------------------------------------
  29 // "delete_event"
  30 //-----------------------------------------------------------------------------
  31
  32 extern "C" {
  33 static
  34 bool gtk_fontdialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win )
  35 {
  36     if (g_isIdle)
  37         wxapp_install_idle_handler();
  38
  39 /*
  40     printf( "OnDelete from " );
  41     if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
  42         printf( win->GetClassInfo()->GetClassName() );
  43     printf( ".\n" );
  44 */
  45
  46     win->Close();
  47
  48     return true;
  49 }
  50 }
  51
  52 //-----------------------------------------------------------------------------
  53 // "clicked" for OK-button
  54 //-----------------------------------------------------------------------------
  55
  56 extern "C" {
  57 static
  58 void gtk_fontdialog_ok_callback( GtkWidget *WXUNUSED(widget), wxFontDialog *dialog )
  59 {
  60     if (g_isIdle)
  61         wxapp_install_idle_handler();
  62
  63     GtkFontSelectionDialog *fontdlg = GTK_FONT_SELECTION_DIALOG(dialog->m_widget);
  64
  65     gchar *fontname = gtk_font_selection_dialog_get_font_name(fontdlg);
  66     dialog->SetChosenFont( fontname);
  67
  68     g_free( fontname );
  69
  70     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
  71     event.SetEventObject( dialog );
  72     dialog->GetEventHandler()->ProcessEvent( event );
  73 }
  74 }
  75
  76 //-----------------------------------------------------------------------------
  77 // "clicked" for Cancel-button
  78 //-----------------------------------------------------------------------------
  79
  80 extern "C" {
  81 static
  82 void gtk_fontdialog_cancel_callback( GtkWidget *WXUNUSED(w), wxFontDialog *dialog )
  83 {
  84     if (g_isIdle)
  85         wxapp_install_idle_handler();
  86
  87     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
  88     event.SetEventObject( dialog );
  89     dialog->GetEventHandler()->ProcessEvent( event );
  90 }
  91 }
  92
  93 //-----------------------------------------------------------------------------
  94 // wxFontDialog
  95 //-----------------------------------------------------------------------------
  96
  97 IMPLEMENT_DYNAMIC_CLASS(wxFontDialog, wxDialog)
  98
  99 bool wxFontDialog::DoCreate(wxWindow *parent)
 100 {
 101     m_needParent = false;
 102
 103     if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) ||
 104         !CreateBase( parent, -1, wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE,
 105                      wxDefaultValidator, wxT("fontdialog") ))
 106     {
 107         wxFAIL_MSG( wxT("wxFontDialog creation failed") );
 108         return false;
 109     }
 110
 111     wxString m_message( _("Choose font") );
 112     m_widget = gtk_font_selection_dialog_new( wxGTK_CONV( m_message ) );
 113
 114     if (parent)
 115         gtk_window_set_transient_for(GTK_WINDOW(m_widget),
 116                                      GTK_WINDOW(parent->m_widget));
 117
 118     GtkFontSelectionDialog *sel = GTK_FONT_SELECTION_DIALOG(m_widget);
 119
 120     g_signal_connect (sel->ok_button, "clicked",
 121                       G_CALLBACK (gtk_fontdialog_ok_callback), this);
 122
 123     g_signal_connect (sel->cancel_button, "clicked",
 124                       G_CALLBACK (gtk_fontdialog_cancel_callback), this);
 125
 126     g_signal_connect (m_widget, "delete_event",
 127                       G_CALLBACK (gtk_fontdialog_delete_callback), this);
 128
 129     wxFont font = m_fontData.GetInitialFont();
 130     if( font.Ok() )
 131     {
 132         const wxNativeFontInfo *info = font.GetNativeFontInfo();
 133
 134         if ( info )
 135         {
 136
 137             const wxString& fontname = info->ToString();
 138             gtk_font_selection_dialog_set_font_name(sel, wxGTK_CONV(fontname));
 139         }
 140         else
 141         {
 142             // this is not supposed to happen!
 143             wxFAIL_MSG(_T("font is ok but no native font info?"));
 144         }
 145     }
 146
 147     return true;
 148 }
 149
 150 wxFontDialog::~wxFontDialog()
 151 {
 152 }
 153
 154 void wxFontDialog::SetChosenFont(const char *fontname)
 155 {
 156     m_fontData.SetChosenFont(wxFont( wxString::FromAscii(fontname) ));
 157 }
 158
 159 #endif // wxUSE_FONTDLG && !__WXGPE__