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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Program: wxWidgets Widgets Sample | |
3 | // Name: fontpicker.cpp | |
4 | // Purpose: Shows wxFontPickerCtrl | |
5 | // Author: Francesco Montorsi | |
6 | // Created: 20/6/2006 | |
7 | // Id: $Id$ | |
8 | // Copyright: (c) 2006 Francesco Montorsi | |
9 | // License: wxWindows license | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // ============================================================================ | |
13 | // declarations | |
14 | // ============================================================================ | |
15 | ||
16 | // ---------------------------------------------------------------------------- | |
17 | // headers | |
18 | // ---------------------------------------------------------------------------- | |
19 | ||
20 | // for compilers that support precompilation, includes "wx/wx.h". | |
21 | #include "wx/wxprec.h" | |
22 | ||
23 | #ifdef __BORLANDC__ | |
24 | #pragma hdrstop | |
25 | #endif | |
26 | ||
27 | #if wxUSE_FONTPICKERCTRL | |
28 | ||
29 | // for all others, include the necessary headers | |
30 | #ifndef WX_PRECOMP | |
31 | #include "wx/app.h" | |
32 | #include "wx/log.h" | |
33 | #include "wx/radiobox.h" | |
34 | #endif | |
35 | ||
36 | #include "wx/artprov.h" | |
37 | #include "wx/sizer.h" | |
38 | #include "wx/stattext.h" | |
39 | #include "wx/checkbox.h" | |
40 | #include "wx/imaglist.h" | |
41 | ||
42 | #include "wx/fontpicker.h" | |
43 | #include "widgets.h" | |
44 | ||
45 | #include "icons/fontpicker.xpm" | |
46 | ||
47 | // ---------------------------------------------------------------------------- | |
48 | // constants | |
49 | // ---------------------------------------------------------------------------- | |
50 | ||
51 | // control ids | |
52 | enum | |
53 | { | |
54 | PickerPage_Reset = wxID_HIGHEST, | |
55 | PickerPage_Font | |
56 | }; | |
57 | ||
58 | ||
59 | // ---------------------------------------------------------------------------- | |
60 | // FontPickerWidgetsPage | |
61 | // ---------------------------------------------------------------------------- | |
62 | ||
63 | class FontPickerWidgetsPage : public WidgetsPage | |
64 | { | |
65 | public: | |
66 | FontPickerWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist); | |
67 | virtual ~FontPickerWidgetsPage(){}; | |
68 | ||
69 | virtual wxControl *GetWidget() const { return m_fontPicker; } | |
70 | virtual void RecreateWidget() { RecreatePicker(); } | |
71 | ||
72 | // lazy creation of the content | |
73 | virtual void CreateContent(); | |
74 | ||
75 | protected: | |
76 | ||
77 | // called only once at first construction | |
78 | void CreatePicker(); | |
79 | ||
80 | // called to recreate an existing control | |
81 | void RecreatePicker(); | |
82 | ||
83 | // restore the checkboxes state to the initial values | |
84 | void Reset(); | |
85 | ||
86 | // get the initial style for the picker of the given kind | |
87 | long GetPickerStyle(); | |
88 | ||
89 | ||
90 | void OnFontChange(wxFontPickerEvent &ev); | |
91 | void OnCheckBox(wxCommandEvent &ev); | |
92 | void OnButtonReset(wxCommandEvent &ev); | |
93 | ||
94 | // the picker | |
95 | wxFontPickerCtrl *m_fontPicker; | |
96 | ||
97 | ||
98 | // other controls | |
99 | // -------------- | |
100 | ||
101 | wxCheckBox *m_chkFontTextCtrl, | |
102 | *m_chkFontDescAsLabel, | |
103 | *m_chkFontUseFontForLabel; | |
104 | wxBoxSizer *m_sizer; | |
105 | ||
106 | private: | |
107 | DECLARE_EVENT_TABLE() | |
108 | DECLARE_WIDGETS_PAGE(FontPickerWidgetsPage) | |
109 | }; | |
110 | ||
111 | // ---------------------------------------------------------------------------- | |
112 | // event tables | |
113 | // ---------------------------------------------------------------------------- | |
114 | ||
115 | BEGIN_EVENT_TABLE(FontPickerWidgetsPage, WidgetsPage) | |
116 | EVT_BUTTON(PickerPage_Reset, FontPickerWidgetsPage::OnButtonReset) | |
117 | ||
118 | EVT_FONTPICKER_CHANGED(PickerPage_Font, FontPickerWidgetsPage::OnFontChange) | |
119 | ||
120 | EVT_CHECKBOX(wxID_ANY, FontPickerWidgetsPage::OnCheckBox) | |
121 | END_EVENT_TABLE() | |
122 | ||
123 | // ============================================================================ | |
124 | // implementation | |
125 | // ============================================================================ | |
126 | ||
127 | #if defined(__WXGTK24__) | |
128 | #define FAMILY_CTRLS NATIVE_CTRLS | |
129 | #else | |
130 | #define FAMILY_CTRLS GENERIC_CTRLS | |
131 | #endif | |
132 | ||
133 | IMPLEMENT_WIDGETS_PAGE(FontPickerWidgetsPage, _T("FontPicker"), | |
134 | PICKER_CTRLS | FAMILY_CTRLS); | |
135 | ||
136 | FontPickerWidgetsPage::FontPickerWidgetsPage(WidgetsBookCtrl *book, | |
137 | wxImageList *imaglist) | |
138 | : WidgetsPage(book, imaglist, fontpicker_xpm) | |
139 | { | |
140 | } | |
141 | ||
142 | void FontPickerWidgetsPage::CreateContent() | |
143 | { | |
144 | // left pane | |
145 | wxSizer *boxleft = new wxBoxSizer(wxVERTICAL); | |
146 | ||
147 | wxStaticBoxSizer *fontbox = new wxStaticBoxSizer(wxVERTICAL, this, _T("&FontPicker style")); | |
148 | m_chkFontTextCtrl = CreateCheckBoxAndAddToSizer(fontbox, _T("With textctrl")); | |
149 | m_chkFontDescAsLabel = CreateCheckBoxAndAddToSizer(fontbox, _T("Font desc as btn label")); | |
150 | m_chkFontUseFontForLabel = CreateCheckBoxAndAddToSizer(fontbox, _T("Use font for label"), false); | |
151 | boxleft->Add(fontbox, 0, wxALL|wxGROW, 5); | |
152 | ||
153 | boxleft->Add(new wxButton(this, PickerPage_Reset, _T("&Reset")), | |
154 | 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15); | |
155 | ||
156 | Reset(); // set checkboxes state | |
157 | ||
158 | // create pickers | |
159 | m_fontPicker = NULL; | |
160 | CreatePicker(); | |
161 | ||
162 | // right pane | |
163 | m_sizer = new wxBoxSizer(wxVERTICAL); | |
164 | m_sizer->Add(1, 1, 1, wxGROW | wxALL, 5); // spacer | |
165 | m_sizer->Add(m_fontPicker, 0, wxALIGN_CENTER|wxALL, 5); | |
166 | m_sizer->Add(1, 1, 1, wxGROW | wxALL, 5); // spacer | |
167 | ||
168 | // global pane | |
169 | wxSizer *sz = new wxBoxSizer(wxHORIZONTAL); | |
170 | sz->Add(boxleft, 0, wxGROW|wxALL, 5); | |
171 | sz->Add(m_sizer, 1, wxGROW|wxALL, 5); | |
172 | ||
173 | SetSizer(sz); | |
174 | } | |
175 | ||
176 | void FontPickerWidgetsPage::CreatePicker() | |
177 | { | |
178 | delete m_fontPicker; | |
179 | ||
180 | m_fontPicker = new wxFontPickerCtrl(this, PickerPage_Font, | |
181 | *wxSWISS_FONT, | |
182 | wxDefaultPosition, wxDefaultSize, | |
183 | GetPickerStyle()); | |
184 | } | |
185 | ||
186 | long FontPickerWidgetsPage::GetPickerStyle() | |
187 | { | |
188 | long style = 0; | |
189 | ||
190 | if ( m_chkFontTextCtrl->GetValue() ) | |
191 | style |= wxFNTP_USE_TEXTCTRL; | |
192 | ||
193 | if ( m_chkFontUseFontForLabel->GetValue() ) | |
194 | style |= wxFNTP_USEFONT_FOR_LABEL; | |
195 | ||
196 | if ( m_chkFontDescAsLabel->GetValue() ) | |
197 | style |= wxFNTP_FONTDESC_AS_LABEL; | |
198 | ||
199 | return style; | |
200 | } | |
201 | ||
202 | void FontPickerWidgetsPage::RecreatePicker() | |
203 | { | |
204 | m_sizer->Remove(1); | |
205 | CreatePicker(); | |
206 | m_sizer->Insert(1, m_fontPicker, 0, wxALIGN_CENTER|wxALL, 5); | |
207 | ||
208 | m_sizer->Layout(); | |
209 | } | |
210 | ||
211 | void FontPickerWidgetsPage::Reset() | |
212 | { | |
213 | m_chkFontTextCtrl->SetValue((wxFNTP_DEFAULT_STYLE & wxFNTP_USE_TEXTCTRL) != 0); | |
214 | m_chkFontUseFontForLabel->SetValue((wxFNTP_DEFAULT_STYLE & wxFNTP_USEFONT_FOR_LABEL) != 0); | |
215 | m_chkFontDescAsLabel->SetValue((wxFNTP_DEFAULT_STYLE & wxFNTP_FONTDESC_AS_LABEL) != 0); | |
216 | } | |
217 | ||
218 | ||
219 | // ---------------------------------------------------------------------------- | |
220 | // event handlers | |
221 | // ---------------------------------------------------------------------------- | |
222 | ||
223 | void FontPickerWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event)) | |
224 | { | |
225 | Reset(); | |
226 | RecreatePicker(); | |
227 | } | |
228 | ||
229 | void FontPickerWidgetsPage::OnFontChange(wxFontPickerEvent& event) | |
230 | { | |
231 | wxLogMessage(wxT("The font changed to '%s' with size %d !"), | |
232 | event.GetFont().GetFaceName().c_str(), event.GetFont().GetPointSize()); | |
233 | } | |
234 | ||
235 | void FontPickerWidgetsPage::OnCheckBox(wxCommandEvent &event) | |
236 | { | |
237 | if (event.GetEventObject() == m_chkFontTextCtrl || | |
238 | event.GetEventObject() == m_chkFontDescAsLabel || | |
239 | event.GetEventObject() == m_chkFontUseFontForLabel) | |
240 | RecreatePicker(); | |
241 | } | |
242 | ||
243 | #endif // wxUSE_FONTPICKERCTRL |