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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: dirdlg.cpp
3 // Purpose: wxDirDialog
4 // Author: Harm van der Heijden, Robert Roebling & Julian Smart
5 // Modified by:
6 // Created: 12/12/98
7 // RCS-ID: $Id$
8 // Copyright: (c) Harm van der Heijden, Robert Roebling, Julian Smart
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 // For compilers that support precompilation, includes "wx.h".
13 #include "wx/wxprec.h"
14
15 #ifdef __BORLANDC__
16 #pragma hdrstop
17 #endif
18
19 #include "wx/defs.h"
20
21 #if wxUSE_DIRDLG
22
23 #ifndef WX_PRECOMP
24 #include "wx/textctrl.h"
25 #include "wx/button.h"
26 #include "wx/checkbox.h"
27 #include "wx/sizer.h"
28 #include "wx/intl.h"
29 #include "wx/log.h"
30 #include "wx/msgdlg.h"
31 #endif
32
33 #include "wx/statline.h"
34 #include "wx/dirctrl.h"
35 #include "wx/generic/dirdlgg.h"
36 #include "wx/artprov.h"
37 #include "wx/bmpbuttn.h"
38
39 // ----------------------------------------------------------------------------
40 // constants
41 // ----------------------------------------------------------------------------
42
43 static const int ID_DIRCTRL = 1000;
44 static const int ID_TEXTCTRL = 1001;
45 static const int ID_NEW = 1004;
46 static const int ID_SHOW_HIDDEN = 1005;
47 static const int ID_GO_HOME = 1006;
48
49 // ---------------------------------------------------------------------------
50 // macros
51 // ---------------------------------------------------------------------------
52
53 /* Macro for avoiding #ifdefs when value have to be different depending on size of
54 device we display on - take it from something like wxDesktopPolicy in the future
55 */
56
57 #if defined(__SMARTPHONE__)
58 #define wxLARGESMALL(large,small) small
59 #else
60 #define wxLARGESMALL(large,small) large
61 #endif
62
63 //-----------------------------------------------------------------------------
64 // wxGenericDirDialog
65 //-----------------------------------------------------------------------------
66
67 IMPLEMENT_DYNAMIC_CLASS(wxGenericDirDialog, wxDialog)
68
69 BEGIN_EVENT_TABLE(wxGenericDirDialog, wxDialog)
70 EVT_CLOSE (wxGenericDirDialog::OnCloseWindow)
71 EVT_BUTTON (wxID_OK, wxGenericDirDialog::OnOK)
72 EVT_BUTTON (ID_NEW, wxGenericDirDialog::OnNew)
73 EVT_BUTTON (ID_GO_HOME, wxGenericDirDialog::OnGoHome)
74 EVT_TREE_KEY_DOWN (wxID_ANY, wxGenericDirDialog::OnTreeKeyDown)
75 EVT_TREE_SEL_CHANGED (wxID_ANY, wxGenericDirDialog::OnTreeSelected)
76 EVT_TEXT_ENTER (ID_TEXTCTRL, wxGenericDirDialog::OnOK)
77 EVT_CHECKBOX (ID_SHOW_HIDDEN, wxGenericDirDialog::OnShowHidden)
78 END_EVENT_TABLE()
79
80 wxGenericDirDialog::wxGenericDirDialog(wxWindow* parent, const wxString& title,
81 const wxString& defaultPath, long style,
82 const wxPoint& pos, const wxSize& sz,
83 const wxString& name):
84 wxDialog(parent, ID_DIRCTRL, title, pos, sz, style, name)
85 {
86 wxBusyCursor cursor;
87
88 m_path = defaultPath;
89 if (m_path == wxT("~"))
90 wxGetHomeDir(&m_path);
91 if (m_path == wxT("."))
92 m_path = wxGetCwd();
93
94 wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
95
96 // smart phones does not support or do not waste space for wxButtons
97 #if defined(__SMARTPHONE__)
98
99 wxMenu *dirMenu = new wxMenu;
100 dirMenu->Append(ID_GO_HOME, _("Home"));
101
102 if (style & wxDD_NEW_DIR_BUTTON)
103 {
104 dirMenu->Append(ID_NEW, _("New directory"));
105 }
106
107 dirMenu->AppendCheckItem(ID_SHOW_HIDDEN, _("Show hidden directories"));
108 dirMenu->AppendSeparator();
109 dirMenu->Append(wxID_CANCEL, _("Cancel"));
110
111 SetRightMenu(wxID_ANY, _("Options"), dirMenu);
112
113 #else
114
115 // 0) 'New' and 'Home' Buttons
116 wxSizer* buttonsizer = new wxBoxSizer( wxHORIZONTAL );
117
118 // VS: 'Home directory' concept is unknown to MS-DOS
119 #if !defined(__DOS__)
120 wxBitmapButton* homeButton =
121 new wxBitmapButton(this, ID_GO_HOME,
122 wxArtProvider::GetBitmap(wxART_GO_HOME, wxART_BUTTON));
123 buttonsizer->Add( homeButton, 0, wxLEFT|wxRIGHT, 10 );
124 #endif
125
126 // I'm not convinced we need a New button, and we tend to get annoying
127 // accidental-editing with label editing enabled.
128 if (style & wxDD_NEW_DIR_BUTTON)
129 {
130 wxBitmapButton* newButton =
131 new wxBitmapButton(this, ID_NEW,
132 wxArtProvider::GetBitmap(wxART_NEW_DIR, wxART_BUTTON));
133 buttonsizer->Add( newButton, 0, wxRIGHT, 10 );
134 #if wxUSE_TOOLTIPS
135 newButton->SetToolTip(_("Create new directory"));
136 #endif
137 }
138
139 #if wxUSE_TOOLTIPS
140 homeButton->SetToolTip(_("Go to home directory"));
141 #endif
142
143 topsizer->Add( buttonsizer, 0, wxTOP | wxALIGN_RIGHT, 10 );
144
145 #endif // __SMARTPHONE__/!__SMARTPHONE__
146
147 // 1) dir ctrl
148 m_dirCtrl = NULL; // this is necessary, event handler called from
149 // wxGenericDirCtrl would crash otherwise!
150 long dirStyle = wxDIRCTRL_DIR_ONLY | wxDEFAULT_CONTROL_BORDER;
151
152 #ifdef __WXMSW__
153 if (style & wxDD_NEW_DIR_BUTTON)
154 {
155 // Only under Windows do we need the wxTR_EDIT_LABEL tree control style
156 // before we can call EditLabel (required for "New directory")
157 dirStyle |= wxDIRCTRL_EDIT_LABELS;
158 }
159 #endif
160
161 m_dirCtrl = new wxGenericDirCtrl(this, ID_DIRCTRL,
162 m_path, wxDefaultPosition,
163 wxSize(300, 200),
164 dirStyle);
165
166 topsizer->Add( m_dirCtrl, 1, wxTOP|wxLEFT|wxRIGHT | wxEXPAND, wxLARGESMALL(10,0) );
167
168 #ifndef __SMARTPHONE__
169 // Make the an option depending on a flag?
170 wxCheckBox* check = new wxCheckBox( this, ID_SHOW_HIDDEN, _("Show hidden directories") );
171 topsizer->Add( check, 0, wxLEFT|wxRIGHT|wxTOP | wxALIGN_RIGHT, 10 );
172 #endif // !__SMARTPHONE__
173
174 // 2) text ctrl
175 m_input = new wxTextCtrl( this, ID_TEXTCTRL, m_path, wxDefaultPosition );
176 topsizer->Add( m_input, 0, wxTOP|wxLEFT|wxRIGHT | wxEXPAND, wxLARGESMALL(10,0) );
177
178 #ifndef __SMARTPHONE__
179
180 #if wxUSE_STATLINE
181 // 3) Static line
182 topsizer->Add( new wxStaticLine( this, wxID_ANY ), 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10 );
183 #endif
184
185 // 4) Buttons
186 topsizer->Add( CreateButtonSizer( wxOK|wxCANCEL ), 0, wxEXPAND | wxALL, 10 );
187
188 #endif // !__SMARTPHONE__
189
190 m_input->SetFocus();
191
192 SetAutoLayout( true );
193 SetSizer( topsizer );
194
195 #if !defined(__SMARTPHONE__) && !defined(__POCKETPC__)
196 topsizer->SetSizeHints( this );
197 topsizer->Fit( this );
198
199 Centre( wxBOTH );
200 #endif
201 }
202
203 void wxGenericDirDialog::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
204 {
205 EndModal(wxID_CANCEL);
206 }
207
208 void wxGenericDirDialog::OnOK(wxCommandEvent& WXUNUSED(event))
209 {
210 m_path = m_input->GetValue();
211 // Does the path exist? (User may have typed anything in m_input)
212 if (wxDirExists(m_path)) {
213 // OK, path exists, we're done.
214 EndModal(wxID_OK);
215 return;
216 }
217 // Interact with user, find out if the dir is a typo or to be created
218 wxString msg;
219 msg.Printf(_("The directory '%s' does not exist\nCreate it now?"),
220 m_path.c_str());
221 wxMessageDialog dialog(this, msg, _("Directory does not exist"),
222 wxYES_NO | wxICON_WARNING);
223
224 if ( dialog.ShowModal() == wxID_YES ) {
225 // Okay, let's make it
226 wxLogNull log;
227 if (wxMkdir(m_path)) {
228 // The new dir was created okay.
229 EndModal(wxID_OK);
230 return;
231 }
232 else {
233 // Trouble...
234 msg.Printf(_("Failed to create directory '%s'\n(Do you have the required permissions?)"),
235 m_path.c_str());
236 wxMessageDialog errmsg(this, msg, _("Error creating directory"), wxOK | wxICON_ERROR);
237 errmsg.ShowModal();
238 // We still don't have a valid dir. Back to the main dialog.
239 }
240 }
241 // User has answered NO to create dir.
242 }
243
244 void wxGenericDirDialog::SetPath(const wxString& path)
245 {
246 m_dirCtrl->SetPath(path);
247 m_path = path;
248 }
249
250 wxString wxGenericDirDialog::GetPath(void) const
251 {
252 return m_path;
253 }
254
255 int wxGenericDirDialog::ShowModal()
256 {
257 m_input->SetValue( m_path );
258 return wxDialog::ShowModal();
259 }
260
261 void wxGenericDirDialog::OnTreeSelected( wxTreeEvent &event )
262 {
263 if (!m_dirCtrl)
264 return;
265
266 wxTreeItemId item = event.GetItem();
267
268 wxDirItemData *data = NULL;
269
270 if(item.IsOk())
271 data = (wxDirItemData*)m_dirCtrl->GetTreeCtrl()->GetItemData(item);
272
273 if (data)
274 m_input->SetValue( data->m_path );
275 }
276
277 void wxGenericDirDialog::OnTreeKeyDown( wxTreeEvent &WXUNUSED(event) )
278 {
279 if (!m_dirCtrl)
280 return;
281
282 wxDirItemData *data = (wxDirItemData*)m_dirCtrl->GetTreeCtrl()->GetItemData(m_dirCtrl->GetTreeCtrl()->GetSelection());
283 if (data)
284 m_input->SetValue( data->m_path );
285 }
286
287 void wxGenericDirDialog::OnShowHidden( wxCommandEvent& event )
288 {
289 if (!m_dirCtrl)
290 return;
291
292 m_dirCtrl->ShowHidden( event.GetInt() != 0 );
293 }
294
295 void wxGenericDirDialog::OnNew( wxCommandEvent& WXUNUSED(event) )
296 {
297 wxTreeItemId id = m_dirCtrl->GetTreeCtrl()->GetSelection();
298 if ((id == m_dirCtrl->GetTreeCtrl()->GetRootItem()) ||
299 (m_dirCtrl->GetTreeCtrl()->GetItemParent(id) == m_dirCtrl->GetTreeCtrl()->GetRootItem()))
300 {
301 wxMessageDialog msg(this, _("You cannot add a new directory to this section."),
302 _("Create directory"), wxOK | wxICON_INFORMATION );
303 msg.ShowModal();
304 return;
305 }
306
307 wxTreeItemId parent = id ; // m_dirCtrl->GetTreeCtrl()->GetItemParent( id );
308 wxDirItemData *data = (wxDirItemData*)m_dirCtrl->GetTreeCtrl()->GetItemData( parent );
309 wxASSERT( data );
310
311 wxString new_name( _("NewName") );
312 wxString path( data->m_path );
313 if (!wxEndsWithPathSeparator(path))
314 path += wxFILE_SEP_PATH;
315 path += new_name;
316 if (wxDirExists(path))
317 {
318 // try NewName0, NewName1 etc.
319 int i = 0;
320 do {
321 new_name = _("NewName");
322 wxString num;
323 num.Printf( wxT("%d"), i );
324 new_name += num;
325
326 path = data->m_path;
327 if (!wxEndsWithPathSeparator(path))
328 path += wxFILE_SEP_PATH;
329 path += new_name;
330 i++;
331 } while (wxDirExists(path));
332 }
333
334 wxLogNull log;
335 if (!wxMkdir(path))
336 {
337 wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
338 dialog.ShowModal();
339 return;
340 }
341
342 wxDirItemData *new_data = new wxDirItemData( path, new_name, true );
343
344 // TODO: THIS CODE DOESN'T WORK YET. We need to avoid duplication of the first child
345 // of the parent.
346 wxTreeItemId new_id = m_dirCtrl->GetTreeCtrl()->AppendItem( parent, new_name, 0, 0, new_data );
347 m_dirCtrl->GetTreeCtrl()->EnsureVisible( new_id );
348 m_dirCtrl->GetTreeCtrl()->EditLabel( new_id );
349 }
350
351 void wxGenericDirDialog::OnGoHome(wxCommandEvent& WXUNUSED(event))
352 {
353 SetPath(wxGetUserHome());
354 }
355
356 #endif // wxUSE_DIRDLG