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806ad819 VZ |
1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: editlbox.cpp | |
3 | // Purpose: ListBox with editable items | |
4 | // Author: Vaclav Slavik | |
5 | // RCS-ID: $Id$ | |
6 | // Copyright: (c) Vaclav Slavik | |
7 | // Licence: wxWindows licence | |
8 | ///////////////////////////////////////////////////////////////////////////// | |
9 | ||
10 | // For compilers that support precompilation, includes "wx/wx.h". | |
11 | #include "wx/wxprec.h" | |
12 | ||
13 | #ifdef __BORLANDC__ | |
14 | #pragma hdrstop | |
15 | #endif | |
16 | ||
23575150 RR |
17 | #if wxUSE_EDITABLELISTBOX |
18 | ||
806ad819 VZ |
19 | // for all others, include the necessary headers (this file is usually all you |
20 | // need because it includes almost all "standard" wxWidgets headers) | |
21 | #ifndef WX_PRECOMP | |
22 | #include "wx/wx.h" | |
23 | #endif | |
24 | ||
25 | #include "wx/editlbox.h" | |
26 | #include "wx/sizer.h" | |
27 | #include "wx/listctrl.h" | |
28 | ||
395367bc RR |
29 | // ============================================================================ |
30 | // implementation | |
31 | // ============================================================================ | |
32 | ||
23318a53 | 33 | const char wxEditableListBoxNameStr[] = "editableListBox"; |
395367bc | 34 | |
30454807 | 35 | static const char * eledit_xpm[] = { |
806ad819 VZ |
36 | "16 16 3 1", |
37 | " c None", | |
38 | ". c #000000", | |
39 | "+ c #00007F", | |
40 | " ", | |
41 | " ", | |
42 | " .. .. ", | |
43 | " . ", | |
44 | " . ", | |
45 | " ++++ . ++++ ", | |
46 | " ++ . ++ ++", | |
47 | " +++++ . ++++++", | |
48 | " ++ ++ . ++ ", | |
49 | " ++ ++ . ++ ++", | |
50 | " +++++ . ++++ ", | |
51 | " . ", | |
52 | " . ", | |
53 | " .. .. ", | |
54 | " ", | |
55 | " "}; | |
56 | ||
30454807 | 57 | static const char * elnew_xpm[] = { |
806ad819 VZ |
58 | "16 16 5 1", |
59 | " c None", | |
60 | ". c #7F7F7F", | |
61 | "+ c #FFFFFF", | |
62 | "@ c #FFFF00", | |
63 | "# c #000000", | |
64 | " ", | |
65 | " ", | |
66 | " . .+ .@ ", | |
67 | " . .@.@# # # ", | |
68 | " @.@+.... # ", | |
69 | " ... @@ ", | |
70 | " @ . @. # ", | |
71 | " .# .@ ", | |
72 | " . # ", | |
73 | " # ", | |
74 | " # ", | |
75 | " # ", | |
76 | " # ", | |
77 | " # # # # # # ", | |
78 | " ", | |
79 | " "}; | |
80 | ||
30454807 | 81 | static const char * eldel_xpm[] = { |
806ad819 VZ |
82 | "16 16 3 1", |
83 | " c None", | |
84 | ". c #7F0000", | |
85 | "+ c #FFFFFF", | |
86 | " ", | |
87 | " ", | |
88 | " ", | |
89 | " ..+ ..+ ", | |
90 | " ....+ ..+ ", | |
91 | " ....+ ..+ ", | |
92 | " ...+ .+ ", | |
93 | " .....+ ", | |
94 | " ...+ ", | |
95 | " .....+ ", | |
96 | " ...+ ..+ ", | |
97 | " ...+ ..+ ", | |
98 | " ...+ .+ ", | |
99 | " ...+ .+ ", | |
100 | " . . ", | |
101 | " "}; | |
102 | ||
30454807 | 103 | static const char * eldown_xpm[] = { |
806ad819 VZ |
104 | "16 16 2 1", |
105 | " c None", | |
106 | ". c #000000", | |
107 | " ", | |
108 | " ", | |
109 | " ... ", | |
110 | " ... ", | |
111 | " ... ", | |
112 | " ... ", | |
113 | " ... ", | |
114 | " ... ", | |
115 | " ........... ", | |
116 | " ......... ", | |
117 | " ....... ", | |
118 | " ..... ", | |
119 | " ... ", | |
120 | " . ", | |
121 | " ", | |
122 | " "}; | |
123 | ||
30454807 | 124 | static const char * elup_xpm[] = { |
806ad819 VZ |
125 | "16 16 2 1", |
126 | " c None", | |
127 | ". c #000000", | |
128 | " ", | |
129 | " . ", | |
130 | " ... ", | |
131 | " ..... ", | |
132 | " ....... ", | |
133 | " ......... ", | |
134 | " ........... ", | |
135 | " ... ", | |
136 | " ... ", | |
137 | " ... ", | |
138 | " ... ", | |
139 | " ... ", | |
140 | " ... ", | |
141 | " ", | |
142 | " ", | |
143 | " "}; | |
144 | ||
145 | // list control with auto-resizable column: | |
146 | class CleverListCtrl : public wxListCtrl | |
147 | { | |
148 | public: | |
149 | CleverListCtrl(wxWindow *parent, | |
150 | wxWindowID id = wxID_ANY, | |
151 | const wxPoint &pos = wxDefaultPosition, | |
152 | const wxSize &size = wxDefaultSize, | |
153 | long style = wxLC_ICON, | |
154 | const wxValidator& validator = wxDefaultValidator, | |
155 | const wxString &name = wxListCtrlNameStr) | |
156 | : wxListCtrl(parent, id, pos, size, style, validator, name) | |
157 | { | |
158 | CreateColumns(); | |
159 | } | |
160 | ||
161 | void CreateColumns() | |
162 | { | |
163 | InsertColumn(0, _T("item")); | |
164 | SizeColumns(); | |
165 | } | |
166 | ||
167 | void SizeColumns() | |
168 | { | |
169 | int w = GetSize().x; | |
170 | #ifdef __WXMSW__ | |
171 | w -= wxSystemSettings::GetMetric(wxSYS_VSCROLL_X) + 6; | |
172 | #else | |
173 | w -= 2*wxSystemSettings::GetMetric(wxSYS_VSCROLL_X); | |
174 | #endif | |
175 | SetColumnWidth(0, w); | |
176 | } | |
177 | ||
178 | private: | |
179 | DECLARE_EVENT_TABLE() | |
180 | void OnSize(wxSizeEvent& event) | |
181 | { | |
182 | SizeColumns(); | |
183 | event.Skip(); | |
184 | } | |
185 | }; | |
186 | ||
187 | BEGIN_EVENT_TABLE(CleverListCtrl, wxListCtrl) | |
188 | EVT_SIZE(CleverListCtrl::OnSize) | |
189 | END_EVENT_TABLE() | |
190 | ||
395367bc RR |
191 | |
192 | // ---------------------------------------------------------------------------- | |
193 | // wxEditableListBox | |
194 | // ---------------------------------------------------------------------------- | |
195 | ||
806ad819 VZ |
196 | IMPLEMENT_CLASS(wxEditableListBox, wxPanel) |
197 | ||
198 | // NB: generate the IDs at runtime to avoid conflict with XRCID values, | |
199 | // they could cause XRCCTRL() failures in XRC-based dialogs | |
cf2810aa VZ |
200 | const wxWindowIDRef wxID_ELB_DELETE = wxWindow::NewControlId(); |
201 | const wxWindowIDRef wxID_ELB_EDIT = wxWindow::NewControlId(); | |
202 | const wxWindowIDRef wxID_ELB_NEW = wxWindow::NewControlId(); | |
203 | const wxWindowIDRef wxID_ELB_UP = wxWindow::NewControlId(); | |
204 | const wxWindowIDRef wxID_ELB_DOWN = wxWindow::NewControlId(); | |
205 | const wxWindowIDRef wxID_ELB_LISTCTRL = wxWindow::NewControlId(); | |
806ad819 VZ |
206 | |
207 | BEGIN_EVENT_TABLE(wxEditableListBox, wxPanel) | |
208 | EVT_LIST_ITEM_SELECTED(wxID_ELB_LISTCTRL, wxEditableListBox::OnItemSelected) | |
209 | EVT_LIST_END_LABEL_EDIT(wxID_ELB_LISTCTRL, wxEditableListBox::OnEndLabelEdit) | |
210 | EVT_BUTTON(wxID_ELB_NEW, wxEditableListBox::OnNewItem) | |
211 | EVT_BUTTON(wxID_ELB_UP, wxEditableListBox::OnUpItem) | |
212 | EVT_BUTTON(wxID_ELB_DOWN, wxEditableListBox::OnDownItem) | |
213 | EVT_BUTTON(wxID_ELB_EDIT, wxEditableListBox::OnEditItem) | |
214 | EVT_BUTTON(wxID_ELB_DELETE, wxEditableListBox::OnDelItem) | |
215 | END_EVENT_TABLE() | |
216 | ||
395367bc | 217 | bool wxEditableListBox::Create(wxWindow *parent, wxWindowID id, |
806ad819 VZ |
218 | const wxString& label, |
219 | const wxPoint& pos, const wxSize& size, | |
220 | long style, | |
221 | const wxString& name) | |
806ad819 | 222 | { |
395367bc RR |
223 | if (!wxPanel::Create(parent, id, pos, size, wxTAB_TRAVERSAL, name)) |
224 | return false; | |
225 | ||
806ad819 | 226 | m_style = style; |
806ad819 VZ |
227 | |
228 | wxSizer *sizer = new wxBoxSizer(wxVERTICAL); | |
229 | ||
230 | wxPanel *subp = new wxPanel(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, | |
231 | wxSUNKEN_BORDER | wxTAB_TRAVERSAL); | |
232 | wxSizer *subsizer = new wxBoxSizer(wxHORIZONTAL); | |
233 | subsizer->Add(new wxStaticText(subp, wxID_ANY, label), 1, wxALIGN_CENTRE_VERTICAL | wxLEFT, 4); | |
234 | ||
235 | #ifdef __WXMSW__ | |
236 | #define BTN_BORDER 4 | |
237 | // FIXME - why is this needed? There's some reason why sunken border is | |
238 | // ignored by sizers in wxMSW but not in wxGTK that I can't | |
239 | // figure out... | |
240 | #else | |
241 | #define BTN_BORDER 0 | |
242 | #endif | |
243 | ||
244 | if ( m_style & wxEL_ALLOW_EDIT ) | |
245 | { | |
246 | m_bEdit = new wxBitmapButton(subp, wxID_ELB_EDIT, wxBitmap(eledit_xpm)); | |
247 | subsizer->Add(m_bEdit, 0, wxALIGN_CENTRE_VERTICAL | wxTOP | wxBOTTOM, BTN_BORDER); | |
248 | } | |
249 | ||
250 | if ( m_style & wxEL_ALLOW_NEW ) | |
251 | { | |
252 | m_bNew = new wxBitmapButton(subp, wxID_ELB_NEW, wxBitmap(elnew_xpm)); | |
253 | subsizer->Add(m_bNew, 0, wxALIGN_CENTRE_VERTICAL | wxTOP | wxBOTTOM, BTN_BORDER); | |
254 | } | |
255 | ||
256 | if ( m_style & wxEL_ALLOW_DELETE ) | |
257 | { | |
258 | m_bDel = new wxBitmapButton(subp, wxID_ELB_DELETE, wxBitmap(eldel_xpm)); | |
259 | subsizer->Add(m_bDel, 0, wxALIGN_CENTRE_VERTICAL | wxTOP | wxBOTTOM, BTN_BORDER); | |
260 | } | |
261 | ||
262 | if (!(m_style & wxEL_NO_REORDER)) | |
263 | { | |
264 | m_bUp = new wxBitmapButton(subp, wxID_ELB_UP, wxBitmap(elup_xpm)); | |
265 | subsizer->Add(m_bUp, 0, wxALIGN_CENTRE_VERTICAL | wxTOP | wxBOTTOM, BTN_BORDER); | |
266 | ||
267 | m_bDown = new wxBitmapButton(subp, wxID_ELB_DOWN, wxBitmap(eldown_xpm)); | |
268 | subsizer->Add(m_bDown, 0, wxALIGN_CENTRE_VERTICAL | wxTOP | wxBOTTOM, BTN_BORDER); | |
269 | } | |
270 | ||
271 | #if wxUSE_TOOLTIPS | |
272 | if ( m_bEdit ) m_bEdit->SetToolTip(_("Edit item")); | |
273 | if ( m_bNew ) m_bNew->SetToolTip(_("New item")); | |
274 | if ( m_bDel ) m_bDel->SetToolTip(_("Delete item")); | |
275 | if ( m_bUp ) m_bUp->SetToolTip(_("Move up")); | |
276 | if ( m_bDown ) m_bDown->SetToolTip(_("Move down")); | |
277 | #endif | |
278 | ||
279 | subp->SetSizer(subsizer); | |
280 | subsizer->Fit(subp); | |
281 | ||
282 | sizer->Add(subp, 0, wxEXPAND); | |
283 | ||
284 | long st = wxLC_REPORT | wxLC_NO_HEADER | wxLC_SINGLE_SEL | wxSUNKEN_BORDER; | |
285 | if ( style & wxEL_ALLOW_EDIT ) | |
286 | st |= wxLC_EDIT_LABELS; | |
287 | m_listCtrl = new CleverListCtrl(this, wxID_ELB_LISTCTRL, | |
288 | wxDefaultPosition, wxDefaultSize, st); | |
289 | wxArrayString empty_ar; | |
290 | SetStrings(empty_ar); | |
291 | ||
292 | sizer->Add(m_listCtrl, 1, wxEXPAND); | |
293 | ||
294 | SetSizer(sizer); | |
295 | Layout(); | |
ff0846a0 VS |
296 | |
297 | return true; | |
806ad819 VZ |
298 | } |
299 | ||
300 | void wxEditableListBox::SetStrings(const wxArrayString& strings) | |
301 | { | |
302 | m_listCtrl->DeleteAllItems(); | |
303 | size_t i; | |
304 | ||
305 | for (i = 0; i < strings.GetCount(); i++) | |
306 | m_listCtrl->InsertItem(i, strings[i]); | |
307 | ||
308 | m_listCtrl->InsertItem(strings.GetCount(), wxEmptyString); | |
309 | m_listCtrl->SetItemState(0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED); | |
310 | } | |
311 | ||
312 | void wxEditableListBox::GetStrings(wxArrayString& strings) const | |
313 | { | |
314 | strings.Clear(); | |
315 | ||
316 | for (int i = 0; i < m_listCtrl->GetItemCount()-1; i++) | |
317 | strings.Add(m_listCtrl->GetItemText(i)); | |
318 | } | |
319 | ||
320 | void wxEditableListBox::OnItemSelected(wxListEvent& event) | |
321 | { | |
322 | m_selection = event.GetIndex(); | |
323 | if (!(m_style & wxEL_NO_REORDER)) | |
324 | { | |
325 | m_bUp->Enable(m_selection != 0 && m_selection < m_listCtrl->GetItemCount()-1); | |
326 | m_bDown->Enable(m_selection < m_listCtrl->GetItemCount()-2); | |
327 | } | |
328 | ||
329 | if (m_style & wxEL_ALLOW_EDIT) | |
330 | m_bEdit->Enable(m_selection < m_listCtrl->GetItemCount()-1); | |
331 | if (m_style & wxEL_ALLOW_DELETE) | |
332 | m_bDel->Enable(m_selection < m_listCtrl->GetItemCount()-1); | |
333 | } | |
334 | ||
335 | void wxEditableListBox::OnNewItem(wxCommandEvent& WXUNUSED(event)) | |
336 | { | |
337 | m_listCtrl->SetItemState(m_listCtrl->GetItemCount()-1, | |
338 | wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED); | |
339 | m_listCtrl->EditLabel(m_selection); | |
340 | } | |
341 | ||
342 | void wxEditableListBox::OnEndLabelEdit(wxListEvent& event) | |
343 | { | |
344 | if ( event.GetIndex() == m_listCtrl->GetItemCount()-1 && | |
345 | !event.GetText().empty() ) | |
346 | { | |
347 | // The user edited last (empty) line, i.e. added new entry. We have to | |
348 | // add new empty line here so that adding one more line is still | |
349 | // possible: | |
350 | m_listCtrl->InsertItem(m_listCtrl->GetItemCount(), wxEmptyString); | |
351 | ||
352 | // Simulate a wxEVT_COMMAND_LIST_ITEM_SELECTED event for the new item, | |
353 | // so that the buttons are enabled/disabled properly | |
354 | wxListEvent selectionEvent(wxEVT_COMMAND_LIST_ITEM_SELECTED, m_listCtrl->GetId()); | |
355 | selectionEvent.m_itemIndex = event.GetIndex(); | |
356 | m_listCtrl->GetEventHandler()->ProcessEvent(selectionEvent); | |
357 | } | |
358 | } | |
359 | ||
360 | void wxEditableListBox::OnDelItem(wxCommandEvent& WXUNUSED(event)) | |
361 | { | |
362 | m_listCtrl->DeleteItem(m_selection); | |
363 | m_listCtrl->SetItemState(m_selection, | |
364 | wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED); | |
365 | } | |
366 | ||
367 | void wxEditableListBox::OnEditItem(wxCommandEvent& WXUNUSED(event)) | |
368 | { | |
369 | m_listCtrl->EditLabel(m_selection); | |
370 | } | |
371 | ||
372 | void wxEditableListBox::OnUpItem(wxCommandEvent& WXUNUSED(event)) | |
373 | { | |
374 | wxString t1, t2; | |
375 | ||
376 | t1 = m_listCtrl->GetItemText(m_selection - 1); | |
377 | t2 = m_listCtrl->GetItemText(m_selection); | |
378 | m_listCtrl->SetItemText(m_selection - 1, t2); | |
379 | m_listCtrl->SetItemText(m_selection, t1); | |
380 | m_listCtrl->SetItemState(m_selection - 1, | |
381 | wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED); | |
382 | } | |
383 | ||
384 | void wxEditableListBox::OnDownItem(wxCommandEvent& WXUNUSED(event)) | |
385 | { | |
386 | wxString t1, t2; | |
387 | ||
388 | t1 = m_listCtrl->GetItemText(m_selection + 1); | |
389 | t2 = m_listCtrl->GetItemText(m_selection); | |
390 | m_listCtrl->SetItemText(m_selection + 1, t2); | |
391 | m_listCtrl->SetItemText(m_selection, t1); | |
392 | m_listCtrl->SetItemState(m_selection + 1, | |
393 | wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED); | |
394 | } | |
23575150 RR |
395 | |
396 | #endif // wxUSE_EDITABLELISTBOX |