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1/////////////////////////////////////////////////////////////////////////////
2// Name: src/gtk/fontpicker.cpp
3// Purpose: implementation of wxFontButton
4// Author: Francesco Montorsi
5// Modified By:
6// Created: 15/04/2006
7// Id: $Id$
8// Copyright: (c) Francesco Montorsi
9// Licence: wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12
13// ----------------------------------------------------------------------------
14// headers
15// ----------------------------------------------------------------------------
16
17// For compilers that support precompilation, includes "wx.h".
18#include "wx/wxprec.h"
19
20#if wxUSE_FONTPICKERCTRL && defined(__WXGTK24__)
21
22#include "wx/fontpicker.h"
23
24#include "wx/fontutil.h" // for wxNativeFontInfo
25#include "wx/gtk/private.h"
26
27// ============================================================================
28// implementation
29// ============================================================================
30
31//-----------------------------------------------------------------------------
32// "font-set"
33//-----------------------------------------------------------------------------
34
35extern "C" {
36static void gtk_fontbutton_setfont_callback(GtkFontButton *widget,
37 wxFontButton *p)
38{
39 // update the m_selectedFont member of the wxFontButton
40 wxASSERT(p);
41 p->SetNativeFontInfo(gtk_font_button_get_font_name(widget));
42
43 // fire the colour-changed event
44 wxFontPickerEvent event(p, p->GetId(), p->GetSelectedFont());
45 p->GetEventHandler()->ProcessEvent(event);
46}
47}
48
49//-----------------------------------------------------------------------------
50// wxFontButton
51//-----------------------------------------------------------------------------
52
53IMPLEMENT_DYNAMIC_CLASS(wxFontButton, wxGenericFontButton)
54
55bool wxFontButton::Create( wxWindow *parent, wxWindowID id,
56 const wxFont &initial,
57 const wxPoint &pos, const wxSize &size,
58 long style, const wxValidator& validator,
59 const wxString &name )
60{
61 if (!gtk_check_version(2,4,0))
62 {
63 m_needParent = true;
64
65 if (!PreCreation( parent, pos, size ) ||
66 !wxControl::CreateBase(parent, id, pos, size, style, validator, name))
67 {
68 wxFAIL_MSG( wxT("wxFontButton creation failed") );
69 return false;
70 }
71
72 m_widget = gtk_font_button_new();
73
74 // set initial font
75 m_selectedFont = initial;
76 UpdateFont();
77
78 // honour the fontbutton styles
79 bool showall = (style & wxFNTP_FONTDESC_AS_LABEL) != 0,
80 usefont = (style & wxFNTP_USEFONT_FOR_LABEL) != 0;
81 gtk_font_button_set_show_style(GTK_FONT_BUTTON(m_widget), showall);
82 gtk_font_button_set_show_size(GTK_FONT_BUTTON(m_widget), showall);
83
84 gtk_font_button_set_use_size(GTK_FONT_BUTTON(m_widget), usefont);
85 gtk_font_button_set_use_font(GTK_FONT_BUTTON(m_widget), usefont);
86
87 gtk_widget_show( GTK_WIDGET(m_widget) );
88
89 // GtkFontButton signals
90 g_signal_connect(m_widget, "font-set",
91 G_CALLBACK(gtk_fontbutton_setfont_callback), this);
92
93
94 m_parent->DoAddChild( this );
95
96 PostCreation(size);
97 SetBestSize(size);
98 }
99 else
100 return wxGenericFontButton::Create(parent, id, initial, pos, size,
101 style, validator, name);
102 return true;
103}
104
105wxFontButton::~wxFontButton()
106{
107}
108
109void wxFontButton::UpdateFont()
110{
111 if (!gtk_check_version(2,4,0))
112 {
113 const wxNativeFontInfo *info = m_selectedFont.GetNativeFontInfo();
114 wxASSERT_MSG( info, wxT("The fontbutton's internal font is not valid ?") );
115
116 const wxString& fontname = info->ToString();
117 gtk_font_button_set_font_name(GTK_FONT_BUTTON(m_widget), wxGTK_CONV(fontname));
118 }
119 else
120 wxGenericFontButton::UpdateFont();
121}
122
123#endif // wxUSE_FONTPICKERCTRL && defined(__WXGTK24__)