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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Program: wxWidgets Widgets Sample | |
3 | // Name: dirpicker.cpp | |
4 | // Purpose: Shows wxDirPickerCtrl | |
5 | // Author: Francesco Montorsi | |
6 | // Created: 20/6/2006 | |
7 | // Id: $Id$ | |
8 | // Copyright: (c) 2006 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/wx.h". | |
21 | #include "wx/wxprec.h" | |
22 | ||
23 | #ifdef __BORLANDC__ | |
24 | #pragma hdrstop | |
25 | #endif | |
26 | ||
27 | #if wxUSE_DIRPICKERCTRL | |
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 | #include "wx/textctrl.h" | |
35 | #endif | |
36 | ||
37 | #include "wx/artprov.h" | |
38 | #include "wx/sizer.h" | |
39 | #include "wx/stattext.h" | |
40 | #include "wx/checkbox.h" | |
41 | #include "wx/imaglist.h" | |
42 | ||
43 | #include "wx/filepicker.h" | |
44 | #include "widgets.h" | |
45 | ||
46 | #include "icons/dirpicker.xpm" | |
47 | ||
48 | // ---------------------------------------------------------------------------- | |
49 | // constants | |
50 | // ---------------------------------------------------------------------------- | |
51 | ||
52 | // control ids | |
53 | enum | |
54 | { | |
55 | PickerPage_Reset = wxID_HIGHEST, | |
56 | PickerPage_Dir, | |
57 | PickerPage_SetDir | |
58 | }; | |
59 | ||
60 | ||
61 | // ---------------------------------------------------------------------------- | |
62 | // DirPickerWidgetsPage | |
63 | // ---------------------------------------------------------------------------- | |
64 | ||
65 | class DirPickerWidgetsPage : public WidgetsPage | |
66 | { | |
67 | public: | |
68 | DirPickerWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist); | |
69 | virtual ~DirPickerWidgetsPage(){}; | |
70 | ||
71 | virtual wxControl *GetWidget() const { return m_dirPicker; } | |
72 | virtual void RecreateWidget() { RecreatePicker(); } | |
73 | ||
74 | // lazy creation of the content | |
75 | virtual void CreateContent(); | |
76 | ||
77 | protected: | |
78 | ||
79 | // called only once at first construction | |
80 | void CreatePicker(); | |
81 | ||
82 | // called to recreate an existing control | |
83 | void RecreatePicker(); | |
84 | ||
85 | // restore the checkboxes state to the initial values | |
86 | void Reset(); | |
87 | ||
88 | // get the initial style for the picker of the given kind | |
89 | long GetPickerStyle(); | |
90 | ||
91 | ||
92 | void OnDirChange(wxFileDirPickerEvent &ev); | |
93 | void OnCheckBox(wxCommandEvent &ev); | |
94 | void OnButtonReset(wxCommandEvent &ev); | |
95 | void OnButtonSetDir(wxCommandEvent &ev); | |
96 | ||
97 | ||
98 | // the picker | |
99 | wxDirPickerCtrl *m_dirPicker; | |
100 | ||
101 | ||
102 | // other controls | |
103 | // -------------- | |
104 | ||
105 | wxCheckBox *m_chkDirTextCtrl, | |
106 | *m_chkDirChangeDir, | |
107 | *m_chkDirMustExist, | |
108 | *m_chkSmall; | |
109 | wxTextCtrl *m_textInitialDir; | |
110 | ||
111 | wxBoxSizer *m_sizer; | |
112 | ||
113 | private: | |
114 | DECLARE_EVENT_TABLE() | |
115 | DECLARE_WIDGETS_PAGE(DirPickerWidgetsPage) | |
116 | }; | |
117 | ||
118 | // ---------------------------------------------------------------------------- | |
119 | // event tables | |
120 | // ---------------------------------------------------------------------------- | |
121 | ||
122 | BEGIN_EVENT_TABLE(DirPickerWidgetsPage, WidgetsPage) | |
123 | EVT_BUTTON(PickerPage_Reset, DirPickerWidgetsPage::OnButtonReset) | |
124 | EVT_BUTTON(PickerPage_SetDir, DirPickerWidgetsPage::OnButtonSetDir) | |
125 | ||
126 | EVT_DIRPICKER_CHANGED(PickerPage_Dir, DirPickerWidgetsPage::OnDirChange) | |
127 | ||
128 | EVT_CHECKBOX(wxID_ANY, DirPickerWidgetsPage::OnCheckBox) | |
129 | END_EVENT_TABLE() | |
130 | ||
131 | // ============================================================================ | |
132 | // implementation | |
133 | // ============================================================================ | |
134 | ||
135 | #if defined(__WXGTK24__) | |
136 | #define FAMILY_CTRLS NATIVE_CTRLS | |
137 | #else | |
138 | #define FAMILY_CTRLS GENERIC_CTRLS | |
139 | #endif | |
140 | ||
141 | IMPLEMENT_WIDGETS_PAGE(DirPickerWidgetsPage, wxT("DirPicker"), | |
142 | PICKER_CTRLS | FAMILY_CTRLS); | |
143 | ||
144 | DirPickerWidgetsPage::DirPickerWidgetsPage(WidgetsBookCtrl *book, | |
145 | wxImageList *imaglist) | |
146 | : WidgetsPage(book, imaglist, dirpicker_xpm) | |
147 | { | |
148 | } | |
149 | ||
150 | void DirPickerWidgetsPage::CreateContent() | |
151 | { | |
152 | // left pane | |
153 | wxSizer *boxleft = new wxBoxSizer(wxVERTICAL); | |
154 | ||
155 | wxStaticBoxSizer *dirbox = new wxStaticBoxSizer(wxVERTICAL, this, wxT("&DirPicker style")); | |
156 | m_chkDirTextCtrl = CreateCheckBoxAndAddToSizer(dirbox, wxT("With textctrl"), false); | |
157 | m_chkDirMustExist = CreateCheckBoxAndAddToSizer(dirbox, wxT("Dir must exist"), false); | |
158 | m_chkDirChangeDir = CreateCheckBoxAndAddToSizer(dirbox, wxT("Change working dir"), false); | |
159 | m_chkSmall = CreateCheckBoxAndAddToSizer(dirbox, "&Small version", false); | |
160 | boxleft->Add(dirbox, 0, wxALL|wxGROW, 5); | |
161 | ||
162 | boxleft->Add(CreateSizerWithTextAndButton | |
163 | ( | |
164 | PickerPage_SetDir, | |
165 | "&Initial directory", | |
166 | wxID_ANY, | |
167 | &m_textInitialDir | |
168 | ), wxSizerFlags().Expand().Border()); | |
169 | ||
170 | boxleft->AddSpacer(10); | |
171 | ||
172 | boxleft->Add(new wxButton(this, PickerPage_Reset, wxT("&Reset")), | |
173 | 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15); | |
174 | ||
175 | Reset(); // set checkboxes state | |
176 | ||
177 | // create pickers | |
178 | m_dirPicker = NULL; | |
179 | CreatePicker(); | |
180 | ||
181 | // right pane | |
182 | m_sizer = new wxBoxSizer(wxVERTICAL); | |
183 | m_sizer->Add(1, 1, 1, wxGROW | wxALL, 5); // spacer | |
184 | m_sizer->Add(m_dirPicker, 0, wxEXPAND|wxALL, 5); | |
185 | m_sizer->Add(1, 1, 1, wxGROW | wxALL, 5); // spacer | |
186 | ||
187 | // global pane | |
188 | wxSizer *sz = new wxBoxSizer(wxHORIZONTAL); | |
189 | sz->Add(boxleft, 0, wxGROW|wxALL, 5); | |
190 | sz->Add(m_sizer, 1, wxGROW|wxALL, 5); | |
191 | ||
192 | SetSizer(sz); | |
193 | } | |
194 | ||
195 | void DirPickerWidgetsPage::CreatePicker() | |
196 | { | |
197 | delete m_dirPicker; | |
198 | ||
199 | m_dirPicker = new wxDirPickerCtrl(this, PickerPage_Dir, | |
200 | wxGetHomeDir(), wxT("Hello!"), | |
201 | wxDefaultPosition, wxDefaultSize, | |
202 | GetPickerStyle()); | |
203 | } | |
204 | ||
205 | long DirPickerWidgetsPage::GetPickerStyle() | |
206 | { | |
207 | long style = 0; | |
208 | ||
209 | if ( m_chkDirTextCtrl->GetValue() ) | |
210 | style |= wxDIRP_USE_TEXTCTRL; | |
211 | ||
212 | if ( m_chkDirMustExist->GetValue() ) | |
213 | style |= wxDIRP_DIR_MUST_EXIST; | |
214 | ||
215 | if ( m_chkDirChangeDir->GetValue() ) | |
216 | style |= wxDIRP_CHANGE_DIR; | |
217 | ||
218 | if ( m_chkSmall->GetValue() ) | |
219 | style |= wxDIRP_SMALL; | |
220 | ||
221 | return style; | |
222 | } | |
223 | ||
224 | void DirPickerWidgetsPage::RecreatePicker() | |
225 | { | |
226 | m_sizer->Remove(1); | |
227 | CreatePicker(); | |
228 | m_sizer->Insert(1, m_dirPicker, 0, wxEXPAND|wxALL, 5); | |
229 | ||
230 | m_sizer->Layout(); | |
231 | } | |
232 | ||
233 | void DirPickerWidgetsPage::Reset() | |
234 | { | |
235 | m_chkDirTextCtrl->SetValue((wxDIRP_DEFAULT_STYLE & wxDIRP_USE_TEXTCTRL) != 0); | |
236 | m_chkDirMustExist->SetValue((wxDIRP_DEFAULT_STYLE & wxDIRP_DIR_MUST_EXIST) != 0); | |
237 | m_chkDirChangeDir->SetValue((wxDIRP_DEFAULT_STYLE & wxDIRP_CHANGE_DIR) != 0); | |
238 | m_chkSmall->SetValue((wxFLP_DEFAULT_STYLE & wxDIRP_SMALL) != 0); | |
239 | } | |
240 | ||
241 | ||
242 | // ---------------------------------------------------------------------------- | |
243 | // event handlers | |
244 | // ---------------------------------------------------------------------------- | |
245 | ||
246 | void DirPickerWidgetsPage::OnButtonSetDir(wxCommandEvent& WXUNUSED(event)) | |
247 | { | |
248 | m_dirPicker->SetInitialDirectory(m_textInitialDir->GetValue()); | |
249 | } | |
250 | ||
251 | void DirPickerWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event)) | |
252 | { | |
253 | Reset(); | |
254 | RecreatePicker(); | |
255 | } | |
256 | ||
257 | void DirPickerWidgetsPage::OnDirChange(wxFileDirPickerEvent& event) | |
258 | { | |
259 | wxLogMessage(wxT("The directory changed to '%s' ! The current working directory is '%s'"), | |
260 | event.GetPath().c_str(), wxGetCwd().c_str()); | |
261 | } | |
262 | ||
263 | void DirPickerWidgetsPage::OnCheckBox(wxCommandEvent &event) | |
264 | { | |
265 | if (event.GetEventObject() == m_chkDirTextCtrl || | |
266 | event.GetEventObject() == m_chkDirChangeDir || | |
267 | event.GetEventObject() == m_chkDirMustExist || | |
268 | event.GetEventObject() == m_chkSmall) | |
269 | RecreatePicker(); | |
270 | } | |
271 | ||
272 | #endif // wxUSE_DIRPICKERCTRL |