fixed (rare but fatal) bug in wxWindowDisabler
[wxWidgets.git] / src / gtk1 / fontdlg.cpp
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1/////////////////////////////////////////////////////////////////////////////
2// Name: 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#ifdef __GNUG__
11#pragma implementation "fontdlg.h"
12#endif
13
14#include "wx/fontdlg.h"
15#include "wx/utils.h"
16#include "wx/intl.h"
17#include "wx/debug.h"
18#include "wx/msgdlg.h"
19
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20#ifdef __VMS__
21#define gtk_font_selection_dialog_get_type gtk_font_selection_dialog_get_t
22#define gtk_font_selection_dialog_get_font gtk_font_selection_dialog_get_f
23#define gtk_font_selection_dialog_get_font_name gtk_font_selection_dialog_getnf
24#endif
fb5dc8a2 25#include <gtk/gtk.h>
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26
27//-----------------------------------------------------------------------------
28// idle system
29//-----------------------------------------------------------------------------
30
31extern void wxapp_install_idle_handler();
32extern bool g_isIdle;
33
34//-----------------------------------------------------------------------------
35// "delete_event"
36//-----------------------------------------------------------------------------
37
38static
39bool gtk_fontdialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win )
40{
0b862e20 41 if (g_isIdle)
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42 wxapp_install_idle_handler();
43
44/*
45 printf( "OnDelete from " );
46 if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
47 printf( win->GetClassInfo()->GetClassName() );
48 printf( ".\n" );
49*/
50
51 win->Close();
52
53 return TRUE;
54}
55
56//-----------------------------------------------------------------------------
57// "clicked" for OK-button
58//-----------------------------------------------------------------------------
59
0b862e20 60#ifdef __WXGTK12__
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61static
62void gtk_fontdialog_ok_callback( GtkWidget *WXUNUSED(widget), wxFontDialog *dialog )
63{
0b862e20 64 if (g_isIdle)
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65 wxapp_install_idle_handler();
66
67 GtkFontSelectionDialog *fontdlg = GTK_FONT_SELECTION_DIALOG(dialog->m_widget);
68 GdkFont *gfont = gtk_font_selection_dialog_get_font(fontdlg);
0b862e20 69
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70 if (!gfont)
71 {
72 wxMessageBox(_("Please choose a valid font."), _("Error"), wxOK);
73 return;
74 }
0b862e20 75
6dfaa4e5 76 gchar *fontname = gtk_font_selection_dialog_get_font_name(fontdlg);
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77
78 // extract the relevant bits from it
79 wxString xregistry, xencoding;
80 char *dash = strrchr(fontname, '-'); // find the last dash
81 if ( dash )
82 {
83 xencoding = dash + 1;
84 *dash = '\0';
85 dash = strrchr(fontname, '-'); // the last before one
86 if ( dash )
87 {
88 xregistry = dash + 1;
89 }
90 else
91 {
58c837a4 92 wxFAIL_MSG( wxT("no registry in X font spec?") );
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93 }
94
95 // restore the dash we changed to NUL above
96 *(fontname + strlen(fontname)) = '-';
97 }
98 else
99 {
58c837a4 100 wxFAIL_MSG( wxT("no encoding in X font spec?") );
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101 }
102
103 // transfer the X registry/encoding to wxFontData - they are used by
104 // wxFontMapper after wxFontDialog returns
105 wxFontData& fontdata = dialog->m_fontData;
106
107 // we ignore the facename here - should be enough to choose an arbitrary
108 // one if the registry/encoding are specified
109 // dialog->m_fontData.EncodingInfo().facename = xfamily;
110 fontdata.EncodingInfo().xregistry = xregistry;
111 fontdata.EncodingInfo().xencoding = xencoding;
112
113 // pass fontdata to wxFont ctor so that it can get the encoding from there
114 // if it is already known (otherwise it will try to deduce it itself)
115 dialog->m_fontData.SetChosenFont( wxFont(fontname, fontdata) );
116
6dfaa4e5 117 g_free( fontname );
0b862e20 118
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119 wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
120 event.SetEventObject( dialog );
121 dialog->GetEventHandler()->ProcessEvent( event );
122}
7beba2fc 123#endif // GTK+ 1.2 and later only
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124
125//-----------------------------------------------------------------------------
126// "clicked" for Cancel-button
127//-----------------------------------------------------------------------------
128
129static
130void gtk_fontdialog_cancel_callback( GtkWidget *WXUNUSED(w), wxFontDialog *dialog )
131{
0b862e20 132 if (g_isIdle)
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133 wxapp_install_idle_handler();
134
135 wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
136 event.SetEventObject( dialog );
137 dialog->GetEventHandler()->ProcessEvent( event );
138}
139
140//-----------------------------------------------------------------------------
141// wxFontDialog
142//-----------------------------------------------------------------------------
143
144IMPLEMENT_DYNAMIC_CLASS(wxFontDialog,wxDialog)
145
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146wxFontDialog::wxFontDialog( wxWindow *parent, wxFontData *fontdata )
147 : m_fontData(*fontdata)
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148{
149 m_needParent = FALSE;
150
151 if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) ||
0b862e20 152 !CreateBase( parent, -1, wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE,
223d09f6 153 wxDefaultValidator, wxT("fontdialog") ))
6dfaa4e5 154 {
223d09f6 155 wxFAIL_MSG( wxT("wxXX creation failed") );
0b862e20 156 return;
6dfaa4e5 157 }
58c837a4 158
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159 wxString m_message( _("Choose font") );
160 m_widget = gtk_font_selection_dialog_new( m_message.mbc_str() );
161
162 int x = (gdk_screen_width () - 400) / 2;
163 int y = (gdk_screen_height () - 400) / 2;
164 gtk_widget_set_uposition( m_widget, x, y );
165
166 GtkFontSelectionDialog *sel = GTK_FONT_SELECTION_DIALOG(m_widget);
0b862e20 167
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168 gtk_signal_connect( GTK_OBJECT(sel->ok_button), "clicked",
169 GTK_SIGNAL_FUNC(gtk_fontdialog_ok_callback), (gpointer*)this );
170
171 // strange way to internationalize
172 gtk_label_set( GTK_LABEL( GTK_BUTTON(sel->ok_button)->child ), wxConvCurrent->cWX2MB(_("OK")) );
173
174 gtk_signal_connect( GTK_OBJECT(sel->cancel_button), "clicked",
175 GTK_SIGNAL_FUNC(gtk_fontdialog_cancel_callback), (gpointer*)this );
0b862e20 176
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177 // strange way to internationalize
178 gtk_label_set( GTK_LABEL( GTK_BUTTON(sel->cancel_button)->child ), wxConvCurrent->cWX2MB(_("Cancel")) );
0b862e20 179
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180 gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
181 GTK_SIGNAL_FUNC(gtk_fontdialog_delete_callback), (gpointer)this );
182}
183
184wxFontDialog::~wxFontDialog()
185{
186}
187