| 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->HandleWindowEvent(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 | g_object_ref(m_widget); |
| 70 | |
| 71 | // set initial font |
| 72 | m_selectedFont = initial.IsOk() ? initial : *wxNORMAL_FONT; |
| 73 | UpdateFont(); |
| 74 | |
| 75 | // honour the fontbutton styles |
| 76 | bool showall = (style & wxFNTP_FONTDESC_AS_LABEL) != 0, |
| 77 | usefont = (style & wxFNTP_USEFONT_FOR_LABEL) != 0; |
| 78 | gtk_font_button_set_show_style(GTK_FONT_BUTTON(m_widget), showall); |
| 79 | gtk_font_button_set_show_size(GTK_FONT_BUTTON(m_widget), showall); |
| 80 | |
| 81 | gtk_font_button_set_use_size(GTK_FONT_BUTTON(m_widget), usefont); |
| 82 | gtk_font_button_set_use_font(GTK_FONT_BUTTON(m_widget), usefont); |
| 83 | |
| 84 | gtk_widget_show(m_widget); |
| 85 | |
| 86 | // GtkFontButton signals |
| 87 | g_signal_connect(m_widget, "font-set", |
| 88 | G_CALLBACK(gtk_fontbutton_setfont_callback), this); |
| 89 | |
| 90 | |
| 91 | m_parent->DoAddChild( this ); |
| 92 | |
| 93 | PostCreation(size); |
| 94 | SetInitialSize(size); |
| 95 | |
| 96 | return true; |
| 97 | } |
| 98 | |
| 99 | wxFontButton::~wxFontButton() |
| 100 | { |
| 101 | } |
| 102 | |
| 103 | void wxFontButton::UpdateFont() |
| 104 | { |
| 105 | const wxNativeFontInfo *info = m_selectedFont.GetNativeFontInfo(); |
| 106 | wxASSERT_MSG( info, wxT("The fontbutton's internal font is not valid ?") ); |
| 107 | |
| 108 | const wxString& fontname = info->ToString(); |
| 109 | gtk_font_button_set_font_name(GTK_FONT_BUTTON(m_widget), wxGTK_CONV(fontname)); |
| 110 | } |
| 111 | |
| 112 | #endif // wxUSE_FONTPICKERCTRL |