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added possibility to throw different objects and crash directly from the main frame...
[wxWidgets.git] / src / gtk1 / 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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
11 #pragma implementation "fontdlg.h"
12 #endif
13
14 // For compilers that support precompilation, includes "wx.h".
15 #include "wx/wxprec.h"
16
17 #include "wx/defs.h"
18
19 #if wxUSE_FONTDLG
20
21 #ifndef __WXGPE__
22
23 #include "wx/fontdlg.h"
24 #include "wx/fontutil.h"
25 #include "wx/utils.h"
26 #include "wx/intl.h"
27 #include "wx/debug.h"
28 #include "wx/msgdlg.h"
29
30 #include "wx/gtk/private.h"
31
32 //-----------------------------------------------------------------------------
33 // idle system
34 //-----------------------------------------------------------------------------
35
36 extern void wxapp_install_idle_handler();
37 extern bool g_isIdle;
38
39 //-----------------------------------------------------------------------------
40 // "delete_event"
41 //-----------------------------------------------------------------------------
42
43 static
44 bool gtk_fontdialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win )
45 {
46 if (g_isIdle)
47 wxapp_install_idle_handler();
48
49 /*
50 printf( "OnDelete from " );
51 if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
52 printf( win->GetClassInfo()->GetClassName() );
53 printf( ".\n" );
54 */
55
56 win->Close();
57
58 return TRUE;
59 }
60
61 //-----------------------------------------------------------------------------
62 // "clicked" for OK-button
63 //-----------------------------------------------------------------------------
64
65 static
66 void gtk_fontdialog_ok_callback( GtkWidget *WXUNUSED(widget), wxFontDialog *dialog )
67 {
68 if (g_isIdle)
69 wxapp_install_idle_handler();
70
71 GtkFontSelectionDialog *fontdlg = GTK_FONT_SELECTION_DIALOG(dialog->m_widget);
72
73 #ifndef __WXGTK20__
74 GdkFont *gfont = gtk_font_selection_dialog_get_font(fontdlg);
75
76 if (!gfont)
77 {
78 wxMessageBox(_("Please choose a valid font."), _("Error"),
79 wxOK | wxICON_ERROR);
80 return;
81 }
82 #endif
83
84 gchar *fontname = gtk_font_selection_dialog_get_font_name(fontdlg);
85 dialog->SetChosenFont( fontname);
86
87 g_free( fontname );
88
89 wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
90 event.SetEventObject( dialog );
91 dialog->GetEventHandler()->ProcessEvent( event );
92 }
93
94 //-----------------------------------------------------------------------------
95 // "clicked" for Cancel-button
96 //-----------------------------------------------------------------------------
97
98 static
99 void gtk_fontdialog_cancel_callback( GtkWidget *WXUNUSED(w), wxFontDialog *dialog )
100 {
101 if (g_isIdle)
102 wxapp_install_idle_handler();
103
104 wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
105 event.SetEventObject( dialog );
106 dialog->GetEventHandler()->ProcessEvent( event );
107 }
108
109 //-----------------------------------------------------------------------------
110 // wxFontDialog
111 //-----------------------------------------------------------------------------
112
113 IMPLEMENT_DYNAMIC_CLASS(wxFontDialog, wxDialog)
114
115 bool wxFontDialog::DoCreate(wxWindow *parent)
116 {
117 m_needParent = FALSE;
118
119 if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) ||
120 !CreateBase( parent, -1, wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE,
121 wxDefaultValidator, wxT("fontdialog") ))
122 {
123 wxFAIL_MSG( wxT("wxFontDialog creation failed") );
124 return FALSE;
125 }
126
127 wxString m_message( _("Choose font") );
128 m_widget = gtk_font_selection_dialog_new( wxGTK_CONV( m_message ) );
129
130 if (parent)
131 gtk_window_set_transient_for(GTK_WINDOW(m_widget),
132 GTK_WINDOW(parent->m_widget));
133
134 GtkFontSelectionDialog *sel = GTK_FONT_SELECTION_DIALOG(m_widget);
135
136 gtk_signal_connect( GTK_OBJECT(sel->ok_button), "clicked",
137 GTK_SIGNAL_FUNC(gtk_fontdialog_ok_callback), (gpointer*)this );
138
139 #ifndef __WXGTK20__
140 // strange way to internationalize
141 gtk_label_set( GTK_LABEL( BUTTON_CHILD(sel->ok_button) ), _("OK") );
142 #endif
143
144 gtk_signal_connect( GTK_OBJECT(sel->cancel_button), "clicked",
145 GTK_SIGNAL_FUNC(gtk_fontdialog_cancel_callback), (gpointer*)this );
146
147 #ifndef __WXGTK20__
148 // strange way to internationalize
149 gtk_label_set( GTK_LABEL( BUTTON_CHILD(sel->cancel_button) ), _("Cancel") );
150 #endif
151
152 gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
153 GTK_SIGNAL_FUNC(gtk_fontdialog_delete_callback), (gpointer)this );
154
155 wxFont font = m_fontData.GetInitialFont();
156 if( font.Ok() )
157 {
158 const wxNativeFontInfo *info = font.GetNativeFontInfo();
159
160 if ( info )
161 {
162
163 #ifdef __WXGTK20__
164 const wxString& fontname = info->ToString();
165 #else
166 const wxString& fontname = info->GetXFontName();
167 if ( !fontname )
168 font.GetInternalFont();
169 #endif
170 gtk_font_selection_dialog_set_font_name(sel, wxGTK_CONV(fontname));
171 }
172 else
173 {
174 // this is not supposed to happen!
175 wxFAIL_MSG(_T("font is ok but no native font info?"));
176 }
177 }
178
179 return TRUE;
180 }
181
182 wxFontDialog::~wxFontDialog()
183 {
184 }
185
186 void wxFontDialog::SetChosenFont(const char *fontname)
187 {
188 m_fontData.SetChosenFont(wxFont( wxString::FromAscii(fontname) ));
189 }
190
191 #endif // wxUSE_FONTDLG
192
193 #endif // GPE
194