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[wxWidgets.git] / src / gtk / fontdlg.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: 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 #include "wx/defs.h"
14
15 #if wxUSE_FONTDLG
16
17 #ifndef __WXGPE__
18
19 #include "wx/fontdlg.h"
20 #include "wx/fontutil.h"
21 #include "wx/utils.h"
22 #include "wx/intl.h"
23 #include "wx/debug.h"
24 #include "wx/msgdlg.h"
25
26 #include "wx/gtk/private.h"
27
28 //-----------------------------------------------------------------------------
29 // idle system
30 //-----------------------------------------------------------------------------
31
32 extern void wxapp_install_idle_handler();
33 extern bool g_isIdle;
34
35 //-----------------------------------------------------------------------------
36 // "delete_event"
37 //-----------------------------------------------------------------------------
38
39 extern "C" {
40 static
41 bool gtk_fontdialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win )
42 {
43 if (g_isIdle)
44 wxapp_install_idle_handler();
45
46 /*
47 printf( "OnDelete from " );
48 if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
49 printf( win->GetClassInfo()->GetClassName() );
50 printf( ".\n" );
51 */
52
53 win->Close();
54
55 return TRUE;
56 }
57 }
58
59 //-----------------------------------------------------------------------------
60 // "clicked" for OK-button
61 //-----------------------------------------------------------------------------
62
63 extern "C" {
64 static
65 void gtk_fontdialog_ok_callback( GtkWidget *WXUNUSED(widget), wxFontDialog *dialog )
66 {
67 if (g_isIdle)
68 wxapp_install_idle_handler();
69
70 GtkFontSelectionDialog *fontdlg = GTK_FONT_SELECTION_DIALOG(dialog->m_widget);
71
72 #ifndef __WXGTK20__
73 GdkFont *gfont = gtk_font_selection_dialog_get_font(fontdlg);
74
75 if (!gfont)
76 {
77 wxMessageBox(_("Please choose a valid font."), _("Error"),
78 wxOK | wxICON_ERROR);
79 return;
80 }
81 #endif
82
83 gchar *fontname = gtk_font_selection_dialog_get_font_name(fontdlg);
84 dialog->SetChosenFont( fontname);
85
86 g_free( fontname );
87
88 wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
89 event.SetEventObject( dialog );
90 dialog->GetEventHandler()->ProcessEvent( event );
91 }
92 }
93
94 //-----------------------------------------------------------------------------
95 // "clicked" for Cancel-button
96 //-----------------------------------------------------------------------------
97
98 extern "C" {
99 static
100 void gtk_fontdialog_cancel_callback( GtkWidget *WXUNUSED(w), wxFontDialog *dialog )
101 {
102 if (g_isIdle)
103 wxapp_install_idle_handler();
104
105 wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
106 event.SetEventObject( dialog );
107 dialog->GetEventHandler()->ProcessEvent( event );
108 }
109 }
110
111 //-----------------------------------------------------------------------------
112 // wxFontDialog
113 //-----------------------------------------------------------------------------
114
115 IMPLEMENT_DYNAMIC_CLASS(wxFontDialog, wxDialog)
116
117 bool wxFontDialog::DoCreate(wxWindow *parent)
118 {
119 m_needParent = FALSE;
120
121 if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) ||
122 !CreateBase( parent, -1, wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE,
123 wxDefaultValidator, wxT("fontdialog") ))
124 {
125 wxFAIL_MSG( wxT("wxFontDialog creation failed") );
126 return FALSE;
127 }
128
129 wxString m_message( _("Choose font") );
130 m_widget = gtk_font_selection_dialog_new( wxGTK_CONV( m_message ) );
131
132 if (parent)
133 gtk_window_set_transient_for(GTK_WINDOW(m_widget),
134 GTK_WINDOW(parent->m_widget));
135
136 GtkFontSelectionDialog *sel = GTK_FONT_SELECTION_DIALOG(m_widget);
137
138 gtk_signal_connect( GTK_OBJECT(sel->ok_button), "clicked",
139 GTK_SIGNAL_FUNC(gtk_fontdialog_ok_callback), (gpointer*)this );
140
141 #ifndef __WXGTK20__
142 // strange way to internationalize
143 gtk_label_set( GTK_LABEL( BUTTON_CHILD(sel->ok_button) ), _("OK") );
144 #endif
145
146 gtk_signal_connect( GTK_OBJECT(sel->cancel_button), "clicked",
147 GTK_SIGNAL_FUNC(gtk_fontdialog_cancel_callback), (gpointer*)this );
148
149 #ifndef __WXGTK20__
150 // strange way to internationalize
151 gtk_label_set( GTK_LABEL( BUTTON_CHILD(sel->cancel_button) ), _("Cancel") );
152 #endif
153
154 gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
155 GTK_SIGNAL_FUNC(gtk_fontdialog_delete_callback), (gpointer)this );
156
157 wxFont font = m_fontData.GetInitialFont();
158 if( font.Ok() )
159 {
160 const wxNativeFontInfo *info = font.GetNativeFontInfo();
161
162 if ( info )
163 {
164
165 #ifdef __WXGTK20__
166 const wxString& fontname = info->ToString();
167 #else
168 const wxString& fontname = info->GetXFontName();
169 if ( !fontname )
170 font.GetInternalFont();
171 #endif
172 gtk_font_selection_dialog_set_font_name(sel, wxGTK_CONV(fontname));
173 }
174 else
175 {
176 // this is not supposed to happen!
177 wxFAIL_MSG(_T("font is ok but no native font info?"));
178 }
179 }
180
181 return TRUE;
182 }
183
184 wxFontDialog::~wxFontDialog()
185 {
186 }
187
188 void wxFontDialog::SetChosenFont(const char *fontname)
189 {
190 m_fontData.SetChosenFont(wxFont( wxString::FromAscii(fontname) ));
191 }
192
193 #endif // wxUSE_FONTDLG
194
195 #endif // GPE
196