]>
Commit | Line | Data |
---|---|---|
1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Program: wxWidgets Widgets Sample | |
3 | // Name: clrpicker.cpp | |
4 | // Purpose: Shows wxColourPickerCtrl | |
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_COLOURPICKERCTRL | |
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/clrpicker.h" | |
43 | #include "widgets.h" | |
44 | ||
45 | #include "icons/clrpicker.xpm" | |
46 | ||
47 | // ---------------------------------------------------------------------------- | |
48 | // constants | |
49 | // ---------------------------------------------------------------------------- | |
50 | ||
51 | // control ids | |
52 | enum | |
53 | { | |
54 | PickerPage_Reset = wxID_HIGHEST, | |
55 | PickerPage_Colour | |
56 | }; | |
57 | ||
58 | ||
59 | // ---------------------------------------------------------------------------- | |
60 | // ColourPickerWidgetsPage | |
61 | // ---------------------------------------------------------------------------- | |
62 | ||
63 | class ColourPickerWidgetsPage : public WidgetsPage | |
64 | { | |
65 | public: | |
66 | ColourPickerWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist); | |
67 | virtual ~ColourPickerWidgetsPage(){}; | |
68 | ||
69 | virtual wxControl *GetWidget() const { return m_clrPicker; } | |
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 OnColourChange(wxColourPickerEvent &ev); | |
91 | void OnCheckBox(wxCommandEvent &ev); | |
92 | void OnButtonReset(wxCommandEvent &ev); | |
93 | ||
94 | // the picker | |
95 | wxColourPickerCtrl *m_clrPicker; | |
96 | ||
97 | ||
98 | // other controls | |
99 | // -------------- | |
100 | ||
101 | wxCheckBox *m_chkColourTextCtrl, | |
102 | *m_chkColourShowLabel; | |
103 | wxBoxSizer *m_sizer; | |
104 | ||
105 | private: | |
106 | DECLARE_EVENT_TABLE() | |
107 | DECLARE_WIDGETS_PAGE(ColourPickerWidgetsPage) | |
108 | }; | |
109 | ||
110 | // ---------------------------------------------------------------------------- | |
111 | // event tables | |
112 | // ---------------------------------------------------------------------------- | |
113 | ||
114 | BEGIN_EVENT_TABLE(ColourPickerWidgetsPage, WidgetsPage) | |
115 | EVT_BUTTON(PickerPage_Reset, ColourPickerWidgetsPage::OnButtonReset) | |
116 | ||
117 | EVT_COLOURPICKER_CHANGED(PickerPage_Colour, ColourPickerWidgetsPage::OnColourChange) | |
118 | ||
119 | EVT_CHECKBOX(wxID_ANY, ColourPickerWidgetsPage::OnCheckBox) | |
120 | END_EVENT_TABLE() | |
121 | ||
122 | // ============================================================================ | |
123 | // implementation | |
124 | // ============================================================================ | |
125 | ||
126 | #if defined(__WXGTK24__) | |
127 | #define FAMILY_CTRLS NATIVE_CTRLS | |
128 | #else | |
129 | #define FAMILY_CTRLS GENERIC_CTRLS | |
130 | #endif | |
131 | ||
132 | IMPLEMENT_WIDGETS_PAGE(ColourPickerWidgetsPage, _T("ColourPicker"), | |
133 | PICKER_CTRLS | FAMILY_CTRLS); | |
134 | ||
135 | ColourPickerWidgetsPage::ColourPickerWidgetsPage(WidgetsBookCtrl *book, | |
136 | wxImageList *imaglist) | |
137 | : WidgetsPage(book, imaglist, clrpicker_xpm) | |
138 | { | |
139 | } | |
140 | ||
141 | void ColourPickerWidgetsPage::CreateContent() | |
142 | { | |
143 | // left pane | |
144 | wxSizer *boxleft = new wxBoxSizer(wxVERTICAL); | |
145 | ||
146 | wxStaticBoxSizer *clrbox = new wxStaticBoxSizer(wxVERTICAL, this, _T("&ColourPicker style")); | |
147 | m_chkColourTextCtrl = CreateCheckBoxAndAddToSizer(clrbox, _T("With textctrl"), false); | |
148 | m_chkColourShowLabel = CreateCheckBoxAndAddToSizer(clrbox, _T("With label"), false); | |
149 | boxleft->Add(clrbox, 0, wxALL|wxGROW, 5); | |
150 | ||
151 | boxleft->Add(new wxButton(this, PickerPage_Reset, _T("&Reset")), | |
152 | 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15); | |
153 | ||
154 | Reset(); // set checkboxes state | |
155 | ||
156 | // create pickers | |
157 | m_clrPicker = NULL; | |
158 | CreatePicker(); | |
159 | ||
160 | // right pane | |
161 | m_sizer = new wxBoxSizer(wxVERTICAL); | |
162 | m_sizer->Add(1, 1, 1, wxGROW | wxALL, 5); // spacer | |
163 | m_sizer->Add(m_clrPicker, 0, wxALIGN_CENTER|wxALL, 5); | |
164 | m_sizer->Add(1, 1, 1, wxGROW | wxALL, 5); // spacer | |
165 | ||
166 | // global pane | |
167 | wxSizer *sz = new wxBoxSizer(wxHORIZONTAL); | |
168 | sz->Add(boxleft, 0, wxGROW|wxALL, 5); | |
169 | sz->Add(m_sizer, 1, wxGROW|wxALL, 5); | |
170 | ||
171 | SetSizer(sz); | |
172 | } | |
173 | ||
174 | void ColourPickerWidgetsPage::CreatePicker() | |
175 | { | |
176 | delete m_clrPicker; | |
177 | ||
178 | m_clrPicker = new wxColourPickerCtrl(this, PickerPage_Colour, *wxRED, | |
179 | wxDefaultPosition, wxDefaultSize, | |
180 | GetPickerStyle()); | |
181 | } | |
182 | ||
183 | long ColourPickerWidgetsPage::GetPickerStyle() | |
184 | { | |
185 | long style = 0; | |
186 | ||
187 | if ( m_chkColourTextCtrl->GetValue() ) | |
188 | style |= wxCLRP_USE_TEXTCTRL; | |
189 | ||
190 | if ( m_chkColourShowLabel->GetValue() ) | |
191 | style |= wxCLRP_SHOW_LABEL; | |
192 | ||
193 | return style; | |
194 | } | |
195 | ||
196 | void ColourPickerWidgetsPage::RecreatePicker() | |
197 | { | |
198 | m_sizer->Remove(1); | |
199 | CreatePicker(); | |
200 | m_sizer->Insert(1, m_clrPicker, 0, wxALIGN_CENTER|wxALL, 5); | |
201 | ||
202 | m_sizer->Layout(); | |
203 | } | |
204 | ||
205 | void ColourPickerWidgetsPage::Reset() | |
206 | { | |
207 | m_chkColourTextCtrl->SetValue((wxCLRP_DEFAULT_STYLE & wxCLRP_USE_TEXTCTRL) != 0); | |
208 | m_chkColourShowLabel->SetValue((wxCLRP_DEFAULT_STYLE & wxCLRP_SHOW_LABEL) != 0); | |
209 | } | |
210 | ||
211 | ||
212 | // ---------------------------------------------------------------------------- | |
213 | // event handlers | |
214 | // ---------------------------------------------------------------------------- | |
215 | ||
216 | void ColourPickerWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event)) | |
217 | { | |
218 | Reset(); | |
219 | RecreatePicker(); | |
220 | } | |
221 | ||
222 | void ColourPickerWidgetsPage::OnColourChange(wxColourPickerEvent& event) | |
223 | { | |
224 | wxLogMessage(wxT("The colour changed to '%s' !"), | |
225 | event.GetColour().GetAsString(wxC2S_CSS_SYNTAX).c_str()); | |
226 | } | |
227 | ||
228 | void ColourPickerWidgetsPage::OnCheckBox(wxCommandEvent &event) | |
229 | { | |
230 | if (event.GetEventObject() == m_chkColourTextCtrl || | |
231 | event.GetEventObject() == m_chkColourShowLabel) | |
232 | RecreatePicker(); | |
233 | } | |
234 | ||
235 | #endif // wxUSE_COLOURPICKERCTRL |