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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 | |
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 | ||
35 | extern "C" { | |
36 | static 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 | ||
53 | IMPLEMENT_DYNAMIC_CLASS(wxFontButton, wxButton) | |
54 | ||
55 | bool 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 (!PreCreation( parent, pos, size ) || | |
62 | !wxControl::CreateBase(parent, id, pos, size, style, validator, name)) | |
63 | { | |
64 | wxFAIL_MSG( wxT("wxFontButton creation failed") ); | |
65 | return false; | |
66 | } | |
67 | ||
68 | m_widget = gtk_font_button_new(); | |
69 | ||
70 | // set initial font | |
71 | m_selectedFont = initial.IsOk() ? initial : *wxNORMAL_FONT; | |
72 | UpdateFont(); | |
73 | ||
74 | // honour the fontbutton styles | |
75 | bool showall = (style & wxFNTP_FONTDESC_AS_LABEL) != 0, | |
76 | usefont = (style & wxFNTP_USEFONT_FOR_LABEL) != 0; | |
77 | gtk_font_button_set_show_style(GTK_FONT_BUTTON(m_widget), showall); | |
78 | gtk_font_button_set_show_size(GTK_FONT_BUTTON(m_widget), showall); | |
79 | ||
80 | gtk_font_button_set_use_size(GTK_FONT_BUTTON(m_widget), usefont); | |
81 | gtk_font_button_set_use_font(GTK_FONT_BUTTON(m_widget), usefont); | |
82 | ||
83 | gtk_widget_show(m_widget); | |
84 | ||
85 | // GtkFontButton signals | |
86 | g_signal_connect(m_widget, "font-set", | |
87 | G_CALLBACK(gtk_fontbutton_setfont_callback), this); | |
88 | ||
89 | ||
90 | m_parent->DoAddChild( this ); | |
91 | ||
92 | PostCreation(size); | |
93 | SetInitialSize(size); | |
94 | ||
95 | return true; | |
96 | } | |
97 | ||
98 | wxFontButton::~wxFontButton() | |
99 | { | |
100 | } | |
101 | ||
102 | void wxFontButton::UpdateFont() | |
103 | { | |
104 | const wxNativeFontInfo *info = m_selectedFont.GetNativeFontInfo(); | |
105 | wxASSERT_MSG( info, wxT("The fontbutton's internal font is not valid ?") ); | |
106 | ||
107 | const wxString& fontname = info->ToString(); | |
108 | gtk_font_button_set_font_name(GTK_FONT_BUTTON(m_widget), wxGTK_CONV(fontname)); | |
109 | } | |
110 | ||
111 | #endif // wxUSE_FONTPICKERCTRL |