use wxNullFont instead of *wxNORMAL_FONT as default parameter for wxFontPickerCtrl...
[wxWidgets.git] / src / generic / fontpickerg.cpp
1 ///////////////////////////////////////////////////////////////////////////////
2 // Name: src/generic/fontpickerg.cpp
3 // Purpose: wxGenericFontButton class implementation
4 // Author: Francesco Montorsi
5 // Modified by:
6 // Created: 15/04/2006
7 // RCS-ID: $Id$
8 // Copyright: (c) Francesco Montorsi
9 // Licence: wxWindows licence
10 ///////////////////////////////////////////////////////////////////////////////
11
12 // ============================================================================
13 // declarations
14 // ============================================================================
15
16 // ----------------------------------------------------------------------------
17 // headers
18 // ----------------------------------------------------------------------------
19
20 // For compilers that support precompilation, includes "wx.h".
21 #include "wx/wxprec.h"
22
23 #ifdef __BORLANDC__
24 #pragma hdrstop
25 #endif
26
27 #if wxUSE_FONTPICKERCTRL
28
29 #include "wx/fontpicker.h"
30
31 #include "wx/fontdlg.h"
32
33
34 // ============================================================================
35 // implementation
36 // ============================================================================
37
38 wxFontData wxGenericFontButton::ms_data;
39 IMPLEMENT_DYNAMIC_CLASS(wxGenericFontButton, wxButton)
40
41 // ----------------------------------------------------------------------------
42 // wxGenericFontButton
43 // ----------------------------------------------------------------------------
44
45 bool wxGenericFontButton::Create( wxWindow *parent, wxWindowID id,
46 const wxFont &initial, const wxPoint &pos,
47 const wxSize &size, long style,
48 const wxValidator& validator, const wxString &name)
49 {
50 wxString label = (style & wxFNTP_FONTDESC_AS_LABEL) ?
51 wxEmptyString : // label will be updated by UpdateFont
52 wxT("Choose font");
53
54 // create this button
55 if (!wxButton::Create( parent, id, label, pos,
56 size, style, validator, name ))
57 {
58 wxFAIL_MSG( wxT("wxGenericFontButton creation failed") );
59 return false;
60 }
61
62 // and handle user clicks on it
63 Connect(wxEVT_COMMAND_BUTTON_CLICKED,
64 wxCommandEventHandler(wxGenericFontButton::OnButtonClick),
65 NULL, this);
66
67 m_selectedFont = initial.IsOk() ? initial : *wxNORMAL_FONT;
68 UpdateFont();
69 InitFontData();
70
71 return true;
72 }
73
74 void wxGenericFontButton::InitFontData()
75 {
76 ms_data.SetAllowSymbols(true);
77 ms_data.SetColour(*wxBLACK);
78 ms_data.EnableEffects(true);
79 }
80
81 void wxGenericFontButton::OnButtonClick(wxCommandEvent& WXUNUSED(ev))
82 {
83 // update the wxFontData to be shown in the the dialog
84 ms_data.SetInitialFont(m_selectedFont);
85
86 // create the font dialog and display it
87 wxFontDialog dlg(this, ms_data);
88 if (dlg.ShowModal() == wxID_OK)
89 {
90 ms_data = dlg.GetFontData();
91 SetSelectedFont(ms_data.GetChosenFont());
92
93 // fire an event
94 wxFontPickerEvent event(this, GetId(), m_selectedFont);
95 GetEventHandler()->ProcessEvent(event);
96 }
97 }
98
99 void wxGenericFontButton::UpdateFont()
100 {
101 if ( !m_selectedFont.Ok() )
102 return;
103
104 SetForegroundColour(ms_data.GetColour());
105
106 if (HasFlag(wxFNTP_USEFONT_FOR_LABEL))
107 {
108 // use currently selected font for the label...
109 wxButton::SetFont(m_selectedFont);
110 }
111
112 if (HasFlag(wxFNTP_FONTDESC_AS_LABEL))
113 {
114 SetLabel(wxString::Format(wxT("%s, %d"),
115 m_selectedFont.GetFaceName().c_str(),
116 m_selectedFont.GetPointSize()));
117 }
118 }
119
120 #endif // wxUSE_FONTPICKERCTRL