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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__