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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 | // Copyright: (c) Francesco Montorsi | |
8 | // Licence: wxWindows licence | |
9 | ///////////////////////////////////////////////////////////////////////////// | |
10 | ||
11 | ||
12 | // ---------------------------------------------------------------------------- | |
13 | // headers | |
14 | // ---------------------------------------------------------------------------- | |
15 | ||
16 | // For compilers that support precompilation, includes "wx.h". | |
17 | #include "wx/wxprec.h" | |
18 | ||
19 | #if wxUSE_FONTPICKERCTRL | |
20 | ||
21 | #include "wx/fontpicker.h" | |
22 | ||
23 | #include "wx/fontutil.h" // for wxNativeFontInfo | |
24 | #include "wx/gtk/private.h" | |
25 | ||
26 | // ============================================================================ | |
27 | // implementation | |
28 | // ============================================================================ | |
29 | ||
30 | //----------------------------------------------------------------------------- | |
31 | // "font-set" | |
32 | //----------------------------------------------------------------------------- | |
33 | ||
34 | extern "C" { | |
35 | static void gtk_fontbutton_setfont_callback(GtkFontButton *widget, | |
36 | wxFontButton *p) | |
37 | { | |
38 | // update the m_selectedFont member of the wxFontButton | |
39 | wxASSERT(p); | |
40 | p->SetNativeFontInfo(gtk_font_button_get_font_name(widget)); | |
41 | ||
42 | // fire the colour-changed event | |
43 | wxFontPickerEvent event(p, p->GetId(), p->GetSelectedFont()); | |
44 | p->HandleWindowEvent(event); | |
45 | } | |
46 | } | |
47 | ||
48 | //----------------------------------------------------------------------------- | |
49 | // wxFontButton | |
50 | //----------------------------------------------------------------------------- | |
51 | ||
52 | IMPLEMENT_DYNAMIC_CLASS(wxFontButton, wxButton) | |
53 | ||
54 | bool wxFontButton::Create( wxWindow *parent, wxWindowID id, | |
55 | const wxFont &initial, | |
56 | const wxPoint &pos, const wxSize &size, | |
57 | long style, const wxValidator& validator, | |
58 | const wxString &name ) | |
59 | { | |
60 | if (!PreCreation( parent, pos, size ) || | |
61 | !wxControl::CreateBase(parent, id, pos, size, style, validator, name)) | |
62 | { | |
63 | wxFAIL_MSG( wxT("wxFontButton creation failed") ); | |
64 | return false; | |
65 | } | |
66 | ||
67 | m_widget = gtk_font_button_new(); | |
68 | g_object_ref(m_widget); | |
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 | // GtkFontButton signals | |
84 | g_signal_connect(m_widget, "font-set", | |
85 | G_CALLBACK(gtk_fontbutton_setfont_callback), this); | |
86 | ||
87 | ||
88 | m_parent->DoAddChild( this ); | |
89 | ||
90 | PostCreation(size); | |
91 | SetInitialSize(size); | |
92 | ||
93 | return true; | |
94 | } | |
95 | ||
96 | wxFontButton::~wxFontButton() | |
97 | { | |
98 | } | |
99 | ||
100 | void wxFontButton::UpdateFont() | |
101 | { | |
102 | const wxNativeFontInfo *info = m_selectedFont.GetNativeFontInfo(); | |
103 | wxASSERT_MSG( info, wxT("The fontbutton's internal font is not valid ?") ); | |
104 | ||
105 | const wxString& fontname = info->ToString(); | |
106 | gtk_font_button_set_font_name(GTK_FONT_BUTTON(m_widget), wxGTK_CONV(fontname)); | |
107 | } | |
108 | ||
109 | #endif // wxUSE_FONTPICKERCTRL |