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4ed7af08 | 1 | ///////////////////////////////////////////////////////////////////////////// |
f554a14b | 2 | // Name: src/generic/datavgen.cpp |
4ed7af08 RR |
3 | // Purpose: wxDataViewCtrl generic implementation |
4 | // Author: Robert Roebling | |
7274390f | 5 | // Modified by: Francesco Montorsi, Guru Kathiresan, Bo Yang |
4ed7af08 RR |
6 | // Id: $Id$ |
7 | // Copyright: (c) 1998 Robert Roebling | |
8 | // Licence: wxWindows licence | |
9 | ///////////////////////////////////////////////////////////////////////////// | |
10 | ||
11 | // For compilers that support precompilation, includes "wx.h". | |
12 | #include "wx/wxprec.h" | |
13 | ||
ed4b0fdc WS |
14 | #ifdef __BORLANDC__ |
15 | #pragma hdrstop | |
16 | #endif | |
17 | ||
4ed7af08 RR |
18 | #if wxUSE_DATAVIEWCTRL |
19 | ||
20 | #include "wx/dataview.h" | |
21 | ||
22 | #ifdef wxUSE_GENERICDATAVIEWCTRL | |
23 | ||
f554a14b | 24 | #ifndef WX_PRECOMP |
57bd4c60 | 25 | #ifdef __WXMSW__ |
87f0efe2 | 26 | #include "wx/msw/private.h" |
57bd4c60 | 27 | #include "wx/msw/wrapwin.h" |
87f0efe2 | 28 | #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly" |
57bd4c60 | 29 | #endif |
f554a14b WS |
30 | #include "wx/sizer.h" |
31 | #include "wx/log.h" | |
ed4b0fdc | 32 | #include "wx/dcclient.h" |
c0badb70 | 33 | #include "wx/timer.h" |
9eddec69 | 34 | #include "wx/settings.h" |
8d0ca292 | 35 | #include "wx/msgdlg.h" |
99d471a5 | 36 | #include "wx/dcscreen.h" |
818d91a9 | 37 | #include "wx/frame.h" |
f554a14b WS |
38 | #endif |
39 | ||
4ed7af08 | 40 | #include "wx/stockitem.h" |
4ed7af08 RR |
41 | #include "wx/calctrl.h" |
42 | #include "wx/popupwin.h" | |
4ed7af08 | 43 | #include "wx/renderer.h" |
2e992e06 | 44 | #include "wx/dcbuffer.h" |
2586d4a1 | 45 | #include "wx/icon.h" |
351461fc RR |
46 | #include "wx/list.h" |
47 | #include "wx/listimpl.cpp" | |
0c8ed3eb | 48 | #include "wx/imaglist.h" |
e2bfe673 | 49 | #include "wx/headerctrl.h" |
592883ed | 50 | #include "wx/dnd.h" |
0645bd38 | 51 | #include "wx/stopwatch.h" |
4ed7af08 | 52 | |
4ed7af08 RR |
53 | //----------------------------------------------------------------------------- |
54 | // classes | |
55 | //----------------------------------------------------------------------------- | |
56 | ||
5d9e1605 RR |
57 | class wxDataViewColumn; |
58 | class wxDataViewHeaderWindow; | |
4ed7af08 RR |
59 | class wxDataViewCtrl; |
60 | ||
5d9e1605 RR |
61 | //----------------------------------------------------------------------------- |
62 | // classes | |
63 | //----------------------------------------------------------------------------- | |
64 | ||
9861f022 RR |
65 | static const int SCROLL_UNIT_X = 15; |
66 | ||
67 | // the cell padding on the left/right | |
68 | static const int PADDING_RIGHTLEFT = 3; | |
69 | ||
3b6280be RR |
70 | // the expander space margin |
71 | static const int EXPANDER_MARGIN = 4; | |
9861f022 | 72 | |
344ed1f3 RR |
73 | #ifdef __WXMSW__ |
74 | static const int EXPANDER_OFFSET = 4; | |
75 | #else | |
76 | static const int EXPANDER_OFFSET = 1; | |
77 | #endif | |
78 | ||
bc4f1ff2 | 79 | // Below is the compare stuff. |
4cef3873 | 80 | // For the generic implementation, both the leaf nodes and the nodes are sorted for |
bc4f1ff2 FM |
81 | // fast search when needed |
82 | static wxDataViewModel* g_model; | |
24c4a50f RR |
83 | static int g_column = -2; |
84 | static bool g_asending = true; | |
57f2a652 | 85 | |
5d9e1605 RR |
86 | //----------------------------------------------------------------------------- |
87 | // wxDataViewColumn | |
88 | //----------------------------------------------------------------------------- | |
89 | ||
90 | void wxDataViewColumn::Init(int width, wxAlignment align, int flags) | |
91 | { | |
d0154e3a | 92 | m_width = width; |
5d9e1605 RR |
93 | m_minWidth = 0; |
94 | m_align = align; | |
95 | m_flags = flags; | |
96 | m_sort = false; | |
97 | m_sortAscending = true; | |
98 | } | |
ce00f59b | 99 | |
d0154e3a VS |
100 | int wxDataViewColumn::GetWidth() const |
101 | { | |
102 | switch ( m_width ) | |
103 | { | |
104 | case wxCOL_WIDTH_DEFAULT: | |
105 | return wxDVC_DEFAULT_WIDTH; | |
106 | ||
107 | case wxCOL_WIDTH_AUTOSIZE: | |
108 | wxCHECK_MSG( m_owner, wxDVC_DEFAULT_WIDTH, "no owner control" ); | |
109 | return m_owner->GetBestColumnWidth(m_owner->GetColumnIndex(this)); | |
110 | ||
111 | default: | |
112 | return m_width; | |
113 | } | |
114 | } | |
115 | ||
5d9e1605 RR |
116 | void wxDataViewColumn::UpdateDisplay() |
117 | { | |
118 | if (m_owner) | |
119 | { | |
120 | int idx = m_owner->GetColumnIndex( this ); | |
121 | m_owner->OnColumnChange( idx ); | |
122 | } | |
123 | } | |
124 | ||
fa3d4aaf VZ |
125 | //----------------------------------------------------------------------------- |
126 | // wxDataViewHeaderWindow | |
127 | //----------------------------------------------------------------------------- | |
128 | ||
e2bfe673 | 129 | class wxDataViewHeaderWindow : public wxHeaderCtrl |
87f0efe2 RR |
130 | { |
131 | public: | |
e2bfe673 VZ |
132 | wxDataViewHeaderWindow(wxDataViewCtrl *parent) |
133 | : wxHeaderCtrl(parent) | |
87f0efe2 | 134 | { |
87f0efe2 RR |
135 | } |
136 | ||
e2bfe673 VZ |
137 | wxDataViewCtrl *GetOwner() const |
138 | { return static_cast<wxDataViewCtrl *>(GetParent()); } | |
87f0efe2 | 139 | |
3bfaa5a7 VZ |
140 | protected: |
141 | // implement/override wxHeaderCtrl functions by forwarding them to the main | |
142 | // control | |
482d06f8 | 143 | virtual const wxHeaderColumn& GetColumn(unsigned int idx) const |
87f0efe2 | 144 | { |
e2bfe673 | 145 | return *(GetOwner()->GetColumn(idx)); |
87f0efe2 RR |
146 | } |
147 | ||
3bfaa5a7 VZ |
148 | virtual bool UpdateColumnWidthToFit(unsigned int idx, int widthTitle) |
149 | { | |
150 | wxDataViewCtrl * const owner = GetOwner(); | |
151 | ||
152 | int widthContents = owner->GetBestColumnWidth(idx); | |
153 | owner->GetColumn(idx)->SetWidth(wxMax(widthTitle, widthContents)); | |
aef252d9 | 154 | owner->OnColumnChange(idx); |
3bfaa5a7 VZ |
155 | |
156 | return true; | |
157 | } | |
158 | ||
159 | private: | |
fa3d4aaf VZ |
160 | bool SendEvent(wxEventType type, unsigned int n) |
161 | { | |
162 | wxDataViewCtrl * const owner = GetOwner(); | |
163 | wxDataViewEvent event(type, owner->GetId()); | |
164 | ||
165 | event.SetEventObject(owner); | |
166 | event.SetColumn(n); | |
167 | event.SetDataViewColumn(owner->GetColumn(n)); | |
168 | event.SetModel(owner->GetModel()); | |
169 | ||
170 | // for events created by wxDataViewHeaderWindow the | |
171 | // row / value fields are not valid | |
172 | return owner->GetEventHandler()->ProcessEvent(event); | |
173 | } | |
174 | ||
175 | void OnClick(wxHeaderCtrlEvent& event) | |
176 | { | |
46234a03 VZ |
177 | const unsigned idx = event.GetColumn(); |
178 | ||
179 | if ( SendEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, idx) ) | |
180 | return; | |
181 | ||
182 | // default handling for the column click is to sort by this column or | |
183 | // toggle its sort order | |
184 | wxDataViewCtrl * const owner = GetOwner(); | |
185 | wxDataViewColumn * const col = owner->GetColumn(idx); | |
186 | if ( !col->IsSortable() ) | |
187 | { | |
188 | // no default handling for non-sortable columns | |
fa3d4aaf | 189 | event.Skip(); |
46234a03 VZ |
190 | return; |
191 | } | |
192 | ||
193 | if ( col->IsSortKey() ) | |
194 | { | |
195 | // already using this column for sorting, just change the order | |
196 | col->ToggleSortOrder(); | |
197 | } | |
198 | else // not using this column for sorting yet | |
199 | { | |
200 | // first unset the old sort column if any | |
201 | int oldSortKey = owner->GetSortingColumnIndex(); | |
202 | if ( oldSortKey != wxNOT_FOUND ) | |
203 | { | |
204 | owner->GetColumn(oldSortKey)->UnsetAsSortKey(); | |
205 | owner->OnColumnChange(oldSortKey); | |
206 | } | |
207 | ||
208 | owner->SetSortingColumnIndex(idx); | |
209 | col->SetAsSortKey(); | |
210 | } | |
211 | ||
212 | wxDataViewModel * const model = owner->GetModel(); | |
213 | if ( model ) | |
214 | model->Resort(); | |
215 | ||
216 | owner->OnColumnChange(idx); | |
ff7bc95e VZ |
217 | |
218 | SendEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, idx); | |
fa3d4aaf VZ |
219 | } |
220 | ||
221 | void OnRClick(wxHeaderCtrlEvent& event) | |
222 | { | |
223 | if ( !SendEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, | |
224 | event.GetColumn()) ) | |
225 | event.Skip(); | |
226 | } | |
227 | ||
bc4f1ff2 | 228 | void OnResize(wxHeaderCtrlEvent& event) |
aef252d9 | 229 | { |
dcb6cbec VZ |
230 | wxDataViewCtrl * const owner = GetOwner(); |
231 | ||
565804f2 | 232 | const unsigned col = event.GetColumn(); |
dcb6cbec | 233 | owner->GetColumn(col)->SetWidth(event.GetWidth()); |
565804f2 | 234 | GetOwner()->OnColumnChange(col); |
aef252d9 VZ |
235 | } |
236 | ||
702f5349 VZ |
237 | void OnEndReorder(wxHeaderCtrlEvent& event) |
238 | { | |
239 | wxDataViewCtrl * const owner = GetOwner(); | |
240 | owner->ColumnMoved(owner->GetColumn(event.GetColumn()), | |
977a41ec | 241 | event.GetNewOrder()); |
702f5349 VZ |
242 | } |
243 | ||
fa3d4aaf | 244 | DECLARE_EVENT_TABLE() |
c0c133e1 | 245 | wxDECLARE_NO_COPY_CLASS(wxDataViewHeaderWindow); |
a0f3af5f | 246 | }; |
4ed7af08 | 247 | |
fa3d4aaf VZ |
248 | BEGIN_EVENT_TABLE(wxDataViewHeaderWindow, wxHeaderCtrl) |
249 | EVT_HEADER_CLICK(wxID_ANY, wxDataViewHeaderWindow::OnClick) | |
250 | EVT_HEADER_RIGHT_CLICK(wxID_ANY, wxDataViewHeaderWindow::OnRClick) | |
aef252d9 | 251 | |
bc4f1ff2 FM |
252 | EVT_HEADER_RESIZING(wxID_ANY, wxDataViewHeaderWindow::OnResize) |
253 | EVT_HEADER_END_RESIZE(wxID_ANY, wxDataViewHeaderWindow::OnResize) | |
702f5349 VZ |
254 | |
255 | EVT_HEADER_END_REORDER(wxID_ANY, wxDataViewHeaderWindow::OnEndReorder) | |
fa3d4aaf VZ |
256 | END_EVENT_TABLE() |
257 | ||
0fcce6b9 RR |
258 | //----------------------------------------------------------------------------- |
259 | // wxDataViewRenameTimer | |
260 | //----------------------------------------------------------------------------- | |
261 | ||
262 | class wxDataViewRenameTimer: public wxTimer | |
263 | { | |
264 | private: | |
265 | wxDataViewMainWindow *m_owner; | |
266 | ||
267 | public: | |
268 | wxDataViewRenameTimer( wxDataViewMainWindow *owner ); | |
269 | void Notify(); | |
270 | }; | |
271 | ||
aba9bfd0 RR |
272 | //----------------------------------------------------------------------------- |
273 | // wxDataViewTreeNode | |
274 | //----------------------------------------------------------------------------- | |
bc4f1ff2 | 275 | |
442c56e6 | 276 | class wxDataViewTreeNode; |
57f2a652 RR |
277 | WX_DEFINE_ARRAY( wxDataViewTreeNode *, wxDataViewTreeNodes ); |
278 | WX_DEFINE_ARRAY( void* , wxDataViewTreeLeaves); | |
d47db7e0 | 279 | |
4cef3873 | 280 | int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode ** node1, |
bc4f1ff2 | 281 | wxDataViewTreeNode ** node2); |
57f2a652 | 282 | int LINKAGEMODE wxGenericTreeModelItemCmp( void ** id1, void ** id2); |
aba9bfd0 RR |
283 | |
284 | class wxDataViewTreeNode | |
285 | { | |
286 | public: | |
b7e9f8b1 | 287 | wxDataViewTreeNode( wxDataViewTreeNode * parent = NULL ) |
b5ec7dd6 | 288 | { |
438fb233 RR |
289 | m_parent = parent; |
290 | if (!parent) | |
291 | m_open = true; | |
292 | else | |
293 | m_open = false; | |
294 | m_hasChildren = false; | |
295 | m_subTreeCount = 0; | |
296 | } | |
b5ec7dd6 | 297 | |
aba9bfd0 | 298 | ~wxDataViewTreeNode() |
d47db7e0 | 299 | { |
d47db7e0 | 300 | } |
aba9bfd0 | 301 | |
344ed1f3 | 302 | wxDataViewTreeNode * GetParent() const { return m_parent; } |
438fb233 RR |
303 | void SetParent( wxDataViewTreeNode * parent ) { m_parent = parent; } |
304 | wxDataViewTreeNodes & GetNodes() { return m_nodes; } | |
305 | wxDataViewTreeLeaves & GetChildren() { return m_leaves; } | |
442c56e6 VZ |
306 | |
307 | void AddNode( wxDataViewTreeNode * node ) | |
d47db7e0 | 308 | { |
438fb233 | 309 | m_leaves.Add( node->GetItem().GetID() ); |
24c4a50f | 310 | if (g_column >= -1) |
438fb233 RR |
311 | m_leaves.Sort( &wxGenericTreeModelItemCmp ); |
312 | m_nodes.Add( node ); | |
24c4a50f | 313 | if (g_column >= -1) |
438fb233 | 314 | m_nodes.Sort( &wxGenericTreeModelNodeCmp ); |
57f2a652 | 315 | } |
b7fe2261 VZ |
316 | void AddLeaf( void * leaf ) |
317 | { | |
438fb233 | 318 | m_leaves.Add( leaf ); |
24c4a50f | 319 | if (g_column >= -1) |
438fb233 | 320 | m_leaves.Sort( &wxGenericTreeModelItemCmp ); |
d47db7e0 | 321 | } |
aba9bfd0 | 322 | |
438fb233 | 323 | wxDataViewItem & GetItem() { return m_item; } |
344ed1f3 | 324 | const wxDataViewItem & GetItem() const { return m_item; } |
438fb233 | 325 | void SetItem( const wxDataViewItem & item ) { m_item = item; } |
aba9bfd0 | 326 | |
344ed1f3 RR |
327 | unsigned int GetChildrenNumber() const { return m_leaves.GetCount(); } |
328 | unsigned int GetNodeNumber() const { return m_nodes.GetCount(); } | |
329 | int GetIndentLevel() const | |
3b6280be | 330 | { |
59e60167 | 331 | int ret = 0; |
344ed1f3 | 332 | const wxDataViewTreeNode * node = this; |
438fb233 RR |
333 | while( node->GetParent()->GetParent() != NULL ) |
334 | { | |
335 | node = node->GetParent(); | |
336 | ret ++; | |
337 | } | |
338 | return ret; | |
3b6280be | 339 | } |
aba9bfd0 | 340 | |
344ed1f3 | 341 | bool IsOpen() const |
442c56e6 | 342 | { |
59e60167 | 343 | return m_open; |
442c56e6 | 344 | } |
d47db7e0 RR |
345 | |
346 | void ToggleOpen() | |
442c56e6 | 347 | { |
438fb233 | 348 | int len = m_nodes.GetCount(); |
d47db7e0 | 349 | int sum = 0; |
59e60167 | 350 | for ( int i = 0;i < len; i ++) |
438fb233 | 351 | sum += m_nodes[i]->GetSubTreeCount(); |
d47db7e0 | 352 | |
438fb233 RR |
353 | sum += m_leaves.GetCount(); |
354 | if (m_open) | |
d47db7e0 RR |
355 | { |
356 | ChangeSubTreeCount(-sum); | |
438fb233 | 357 | m_open = !m_open; |
d47db7e0 RR |
358 | } |
359 | else | |
360 | { | |
438fb233 | 361 | m_open = !m_open; |
d47db7e0 RR |
362 | ChangeSubTreeCount(sum); |
363 | } | |
364 | } | |
344ed1f3 | 365 | bool HasChildren() const { return m_hasChildren; } |
438fb233 | 366 | void SetHasChildren( bool has ){ m_hasChildren = has; } |
d47db7e0 | 367 | |
438fb233 | 368 | void SetSubTreeCount( int num ) { m_subTreeCount = num; } |
344ed1f3 | 369 | int GetSubTreeCount() const { return m_subTreeCount; } |
442c56e6 | 370 | void ChangeSubTreeCount( int num ) |
d47db7e0 | 371 | { |
438fb233 | 372 | if( !m_open ) |
59e60167 | 373 | return; |
438fb233 RR |
374 | m_subTreeCount += num; |
375 | if( m_parent ) | |
376 | m_parent->ChangeSubTreeCount(num); | |
d47db7e0 RR |
377 | } |
378 | ||
d3f00f59 VZ |
379 | void Resort() |
380 | { | |
24c4a50f | 381 | if (g_column >= -1) |
d3f00f59 | 382 | { |
438fb233 RR |
383 | m_nodes.Sort( &wxGenericTreeModelNodeCmp ); |
384 | int len = m_nodes.GetCount(); | |
57f2a652 | 385 | for (int i = 0; i < len; i ++) |
438fb233 RR |
386 | m_nodes[i]->Resort(); |
387 | m_leaves.Sort( &wxGenericTreeModelItemCmp ); | |
d3f00f59 VZ |
388 | } |
389 | } | |
390 | ||
57ab4546 VS |
391 | // returns node corresponding to 'item' if its in m_nodes or NULL otherwise |
392 | wxDataViewTreeNode *FindItemAsNode(const wxDataViewItem& item) const | |
393 | { | |
394 | for ( wxDataViewTreeNodes::const_iterator i = m_nodes.begin(); | |
395 | i != m_nodes.end(); | |
396 | ++i ) | |
397 | { | |
398 | if( (*i)->GetItem() == item ) | |
399 | return *i; | |
400 | } | |
401 | ||
402 | return NULL; | |
403 | } | |
404 | ||
405 | ||
aba9bfd0 | 406 | private: |
438fb233 RR |
407 | wxDataViewTreeNode *m_parent; |
408 | wxDataViewTreeNodes m_nodes; | |
409 | wxDataViewTreeLeaves m_leaves; | |
410 | wxDataViewItem m_item; | |
411 | bool m_open; | |
412 | bool m_hasChildren; | |
413 | int m_subTreeCount; | |
aba9bfd0 RR |
414 | }; |
415 | ||
4cef3873 | 416 | int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode ** node1, |
bc4f1ff2 | 417 | wxDataViewTreeNode ** node2) |
d47db7e0 | 418 | { |
57f2a652 | 419 | return g_model->Compare( (*node1)->GetItem(), (*node2)->GetItem(), g_column, g_asending ); |
d47db7e0 RR |
420 | } |
421 | ||
57f2a652 | 422 | int LINKAGEMODE wxGenericTreeModelItemCmp( void ** id1, void ** id2) |
d47db7e0 | 423 | { |
d5c4a81f | 424 | return g_model->Compare( wxDataViewItem(*id1), wxDataViewItem(*id2), g_column, g_asending ); |
d47db7e0 RR |
425 | } |
426 | ||
427 | ||
a0f3af5f RR |
428 | //----------------------------------------------------------------------------- |
429 | // wxDataViewMainWindow | |
430 | //----------------------------------------------------------------------------- | |
4ed7af08 | 431 | |
c3b0247d | 432 | WX_DEFINE_SORTED_ARRAY_SIZE_T(unsigned int, wxDataViewSelection); |
cab07038 | 433 | |
a0f3af5f | 434 | class wxDataViewMainWindow: public wxWindow |
4ed7af08 | 435 | { |
a0f3af5f RR |
436 | public: |
437 | wxDataViewMainWindow( wxDataViewCtrl *parent, | |
438 | wxWindowID id, | |
439 | const wxPoint &pos = wxDefaultPosition, | |
440 | const wxSize &size = wxDefaultSize, | |
441 | const wxString &name = wxT("wxdataviewctrlmainwindow") ); | |
d3c7fc99 | 442 | virtual ~wxDataViewMainWindow(); |
777f9cef | 443 | |
ce5abbf9 | 444 | bool IsList() const { return GetOwner()->GetModel()->IsListModel(); } |
344ed1f3 | 445 | bool IsVirtualList() const { return m_root == NULL; } |
4ed7af08 | 446 | |
aba9bfd0 RR |
447 | // notifications from wxDataViewModel |
448 | bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item ); | |
32143117 | 449 | bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item ); |
aba9bfd0 | 450 | bool ItemChanged( const wxDataViewItem &item ); |
d93cc830 | 451 | bool ValueChanged( const wxDataViewItem &item, unsigned int model_column ); |
a0f3af5f | 452 | bool Cleared(); |
d3f00f59 | 453 | void Resort() |
b7fe2261 | 454 | { |
344ed1f3 | 455 | if (!IsVirtualList()) |
a3cc79d9 RR |
456 | { |
457 | SortPrepare(); | |
458 | m_root->Resort(); | |
459 | } | |
b7fe2261 | 460 | UpdateDisplay(); |
66e09788 | 461 | } |
4ed7af08 | 462 | |
66e09788 RR |
463 | void SortPrepare() |
464 | { | |
b7fe2261 | 465 | g_model = GetOwner()->GetModel(); |
57f2a652 | 466 | wxDataViewColumn* col = GetOwner()->GetSortingColumn(); |
66e09788 RR |
467 | if( !col ) |
468 | { | |
24c4a50f RR |
469 | if (g_model->HasDefaultCompare()) |
470 | g_column = -1; | |
471 | else | |
472 | g_column = -2; | |
473 | ||
66e09788 RR |
474 | g_asending = true; |
475 | return; | |
476 | } | |
57f2a652 | 477 | g_column = col->GetModelColumn(); |
b7fe2261 | 478 | g_asending = col->IsSortOrderAscending(); |
66e09788 | 479 | } |
b7fe2261 | 480 | |
a0f3af5f RR |
481 | void SetOwner( wxDataViewCtrl* owner ) { m_owner = owner; } |
482 | wxDataViewCtrl *GetOwner() { return m_owner; } | |
9861f022 | 483 | const wxDataViewCtrl *GetOwner() const { return m_owner; } |
4ed7af08 | 484 | |
9adeb77a | 485 | #if wxUSE_DRAG_AND_DROP |
818d91a9 | 486 | wxBitmap CreateItemBitmap( unsigned int row, int &indent ); |
9adeb77a | 487 | #endif // wxUSE_DRAG_AND_DROP |
a0f3af5f | 488 | void OnPaint( wxPaintEvent &event ); |
0a71f9e9 | 489 | void OnArrowChar(unsigned int newCurrent, const wxKeyEvent& event); |
cab07038 | 490 | void OnChar( wxKeyEvent &event ); |
a0f3af5f RR |
491 | void OnMouse( wxMouseEvent &event ); |
492 | void OnSetFocus( wxFocusEvent &event ); | |
cab07038 | 493 | void OnKillFocus( wxFocusEvent &event ); |
f554a14b | 494 | |
a0f3af5f RR |
495 | void UpdateDisplay(); |
496 | void RecalculateDisplay(); | |
497 | void OnInternalIdle(); | |
f554a14b | 498 | |
0fcce6b9 | 499 | void OnRenameTimer(); |
0fcce6b9 | 500 | |
9861f022 | 501 | void ScrollWindow( int dx, int dy, const wxRect *rect = NULL ); |
fbda518c | 502 | void ScrollTo( int rows, int column ); |
120b9b05 | 503 | |
80ce465c | 504 | unsigned GetCurrentRow() const { return m_currentRow; } |
0a71f9e9 RR |
505 | bool HasCurrentRow() { return m_currentRow != (unsigned int)-1; } |
506 | void ChangeCurrentRow( unsigned int row ); | |
120b9b05 | 507 | |
47b378bd | 508 | bool IsSingleSel() const { return !GetParent()->HasFlag(wxDV_MULTIPLE); } |
cab07038 | 509 | bool IsEmpty() { return GetRowCount() == 0; } |
120b9b05 | 510 | |
9861f022 RR |
511 | int GetCountPerPage() const; |
512 | int GetEndOfLastCol() const; | |
513 | unsigned int GetFirstVisibleRow() const; | |
bc4f1ff2 | 514 | |
4cef3873 VZ |
515 | // I change this method to un const because in the tree view, |
516 | // the displaying number of the tree are changing along with the | |
bc4f1ff2 | 517 | // expanding/collapsing of the tree nodes |
3b6280be | 518 | unsigned int GetLastVisibleRow(); |
59e60167 | 519 | unsigned int GetRowCount(); |
120b9b05 | 520 | |
fbda518c | 521 | wxDataViewItem GetSelection() const; |
f23b8c0d | 522 | const wxDataViewSelection& GetSelections() const { return m_selection; } |
4cef3873 | 523 | void SetSelections( const wxDataViewSelection & sel ) |
bc4f1ff2 | 524 | { m_selection = sel; UpdateDisplay(); } |
87f0efe2 | 525 | void Select( const wxArrayInt& aSelections ); |
cab07038 | 526 | void SelectAllRows( bool on ); |
0a71f9e9 RR |
527 | void SelectRow( unsigned int row, bool on ); |
528 | void SelectRows( unsigned int from, unsigned int to, bool on ); | |
529 | void ReverseRowSelection( unsigned int row ); | |
530 | bool IsRowSelected( unsigned int row ); | |
526e19e2 | 531 | void SendSelectionChangedEvent( const wxDataViewItem& item); |
120b9b05 | 532 | |
0a71f9e9 RR |
533 | void RefreshRow( unsigned int row ); |
534 | void RefreshRows( unsigned int from, unsigned int to ); | |
535 | void RefreshRowsAfter( unsigned int firstRow ); | |
120b9b05 | 536 | |
9861f022 RR |
537 | // returns the colour to be used for drawing the rules |
538 | wxColour GetRuleColour() const | |
539 | { | |
540 | return wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT); | |
541 | } | |
542 | ||
9861f022 | 543 | wxRect GetLineRect( unsigned int row ) const; |
777f9cef | 544 | |
344ed1f3 RR |
545 | int GetLineStart( unsigned int row ) const; // row * m_lineHeight in fixed mode |
546 | int GetLineHeight( unsigned int row ) const; // m_lineHeight in fixed mode | |
547 | int GetLineAt( unsigned int y ) const; // y / m_lineHeight in fixed mode | |
9861f022 | 548 | |
bbfd4548 VZ |
549 | void SetRowHeight( int lineHeight ) { m_lineHeight = lineHeight; } |
550 | ||
bc4f1ff2 | 551 | // Some useful functions for row and item mapping |
fbda518c | 552 | wxDataViewItem GetItemByRow( unsigned int row ) const; |
344ed1f3 | 553 | int GetRowByItem( const wxDataViewItem & item ) const; |
777f9cef | 554 | |
bc4f1ff2 | 555 | // Methods for building the mapping tree |
aba9bfd0 RR |
556 | void BuildTree( wxDataViewModel * model ); |
557 | void DestroyTree(); | |
a87b466d | 558 | void HitTest( const wxPoint & point, wxDataViewItem & item, wxDataViewColumn* &column ); |
fbda518c | 559 | wxRect GetItemRect( const wxDataViewItem & item, const wxDataViewColumn* column ); |
afebb87b | 560 | |
235d5f88 RR |
561 | void Expand( unsigned int row ); |
562 | void Collapse( unsigned int row ); | |
739a8399 | 563 | bool IsExpanded( unsigned int row ) const; |
235d5f88 | 564 | bool HasChildren( unsigned int row ) const; |
821baf7d | 565 | |
9adeb77a | 566 | #if wxUSE_DRAG_AND_DROP |
a653c966 RR |
567 | bool EnableDragSource( const wxDataFormat &format ); |
568 | bool EnableDropTarget( const wxDataFormat &format ); | |
569 | ||
9deec111 | 570 | void RemoveDropHint(); |
a653c966 RR |
571 | wxDragResult OnDragOver( wxDataFormat format, wxCoord x, wxCoord y, wxDragResult def ); |
572 | bool OnDrop( wxDataFormat format, wxCoord x, wxCoord y ); | |
573 | wxDragResult OnData( wxDataFormat format, wxCoord x, wxCoord y, wxDragResult def ); | |
574 | void OnLeave(); | |
9adeb77a | 575 | #endif // wxUSE_DRAG_AND_DROP |
821baf7d | 576 | |
3b6280be | 577 | private: |
344ed1f3 | 578 | wxDataViewTreeNode * GetTreeNodeByRow( unsigned int row ) const; |
bc4f1ff2 FM |
579 | // We did not need this temporarily |
580 | // wxDataViewTreeNode * GetTreeNodeByItem( const wxDataViewItem & item ); | |
3b6280be | 581 | |
59e60167 | 582 | int RecalculateCount(); |
3b6280be | 583 | |
66e09788 | 584 | wxDataViewEvent SendExpanderEvent( wxEventType type, const wxDataViewItem & item ); |
aba9bfd0 | 585 | |
442c56e6 | 586 | wxDataViewTreeNode * FindNode( const wxDataViewItem & item ); |
351461fc | 587 | |
a0f3af5f | 588 | private: |
0fcce6b9 RR |
589 | wxDataViewCtrl *m_owner; |
590 | int m_lineHeight; | |
591 | bool m_dirty; | |
120b9b05 | 592 | |
0fcce6b9 | 593 | wxDataViewColumn *m_currentCol; |
99d471a5 | 594 | unsigned int m_currentRow; |
cab07038 | 595 | wxDataViewSelection m_selection; |
120b9b05 | 596 | |
0fcce6b9 | 597 | wxDataViewRenameTimer *m_renameTimer; |
0fcce6b9 | 598 | bool m_lastOnSame; |
f554a14b | 599 | |
cab07038 RR |
600 | bool m_hasFocus; |
601 | ||
9adeb77a | 602 | #if wxUSE_DRAG_AND_DROP |
e21f75bd RR |
603 | int m_dragCount; |
604 | wxPoint m_dragStart; | |
9adeb77a | 605 | |
821baf7d RR |
606 | bool m_dragEnabled; |
607 | wxDataFormat m_dragFormat; | |
9adeb77a | 608 | |
821baf7d RR |
609 | bool m_dropEnabled; |
610 | wxDataFormat m_dropFormat; | |
9deec111 RR |
611 | bool m_dropHint; |
612 | unsigned int m_dropHintLine; | |
9adeb77a | 613 | #endif // wxUSE_DRAG_AND_DROP |
e21f75bd RR |
614 | |
615 | // for double click logic | |
0a71f9e9 | 616 | unsigned int m_lineLastClicked, |
977a41ec FM |
617 | m_lineBeforeLastClicked, |
618 | m_lineSelectSingleOnUp; | |
cab07038 | 619 | |
9861f022 RR |
620 | // the pen used to draw horiz/vertical rules |
621 | wxPen m_penRule; | |
622 | ||
3b6280be RR |
623 | // the pen used to draw the expander and the lines |
624 | wxPen m_penExpander; | |
625 | ||
bc4f1ff2 | 626 | // This is the tree structure of the model |
442c56e6 | 627 | wxDataViewTreeNode * m_root; |
3b6280be | 628 | int m_count; |
bc4f1ff2 FM |
629 | |
630 | // This is the tree node under the cursor | |
24c4a50f | 631 | wxDataViewTreeNode * m_underMouse; |
bc4f1ff2 | 632 | |
a0f3af5f RR |
633 | private: |
634 | DECLARE_DYNAMIC_CLASS(wxDataViewMainWindow) | |
635 | DECLARE_EVENT_TABLE() | |
636 | }; | |
4ed7af08 | 637 | |
f554a14b | 638 | // --------------------------------------------------------- |
aba9bfd0 | 639 | // wxGenericDataViewModelNotifier |
f554a14b | 640 | // --------------------------------------------------------- |
a0f3af5f | 641 | |
aba9bfd0 | 642 | class wxGenericDataViewModelNotifier: public wxDataViewModelNotifier |
4ed7af08 | 643 | { |
a0f3af5f | 644 | public: |
aba9bfd0 | 645 | wxGenericDataViewModelNotifier( wxDataViewMainWindow *mainWindow ) |
a0f3af5f | 646 | { m_mainWindow = mainWindow; } |
f554a14b | 647 | |
aba9bfd0 RR |
648 | virtual bool ItemAdded( const wxDataViewItem & parent, const wxDataViewItem & item ) |
649 | { return m_mainWindow->ItemAdded( parent , item ); } | |
442c56e6 | 650 | virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item ) |
071691a0 | 651 | { return m_mainWindow->ItemDeleted( parent, item ); } |
aba9bfd0 RR |
652 | virtual bool ItemChanged( const wxDataViewItem & item ) |
653 | { return m_mainWindow->ItemChanged(item); } | |
654 | virtual bool ValueChanged( const wxDataViewItem & item , unsigned int col ) | |
655 | { return m_mainWindow->ValueChanged( item, col ); } | |
a0f3af5f RR |
656 | virtual bool Cleared() |
657 | { return m_mainWindow->Cleared(); } | |
d3f00f59 | 658 | virtual void Resort() |
977a41ec | 659 | { m_mainWindow->Resort(); } |
f554a14b | 660 | |
a0f3af5f RR |
661 | wxDataViewMainWindow *m_mainWindow; |
662 | }; | |
4ed7af08 | 663 | |
f554a14b | 664 | // --------------------------------------------------------- |
baa9ebc4 | 665 | // wxDataViewRenderer |
f554a14b | 666 | // --------------------------------------------------------- |
4ed7af08 | 667 | |
baa9ebc4 | 668 | IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase) |
4ed7af08 | 669 | |
c741d33f | 670 | wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, |
9861f022 RR |
671 | wxDataViewCellMode mode, |
672 | int align) : | |
6eec70b9 | 673 | wxDataViewCustomRendererBase( varianttype, mode, align ) |
4ed7af08 | 674 | { |
9861f022 RR |
675 | m_align = align; |
676 | m_mode = mode; | |
c937bcac | 677 | m_ellipsizeMode = wxELLIPSIZE_MIDDLE; |
6eec70b9 | 678 | m_dc = NULL; |
4ed7af08 RR |
679 | } |
680 | ||
baa9ebc4 | 681 | wxDataViewRenderer::~wxDataViewRenderer() |
3d9d7cc4 | 682 | { |
6eec70b9 VZ |
683 | delete m_dc; |
684 | } | |
685 | ||
686 | wxDC *wxDataViewRenderer::GetDC() | |
687 | { | |
688 | if (m_dc == NULL) | |
689 | { | |
690 | if (GetOwner() == NULL) | |
691 | return NULL; | |
692 | if (GetOwner()->GetOwner() == NULL) | |
693 | return NULL; | |
694 | m_dc = new wxClientDC( GetOwner()->GetOwner() ); | |
695 | } | |
696 | ||
697 | return m_dc; | |
698 | } | |
699 | ||
700 | void wxDataViewRenderer::SetAlignment( int align ) | |
701 | { | |
702 | m_align=align; | |
703 | } | |
704 | ||
705 | int wxDataViewRenderer::GetAlignment() const | |
706 | { | |
707 | return m_align; | |
708 | } | |
709 | ||
6eec70b9 VZ |
710 | // --------------------------------------------------------- |
711 | // wxDataViewCustomRenderer | |
712 | // --------------------------------------------------------- | |
713 | ||
714 | IMPLEMENT_ABSTRACT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer) | |
715 | ||
716 | wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype, | |
717 | wxDataViewCellMode mode, int align ) : | |
718 | wxDataViewRenderer( varianttype, mode, align ) | |
719 | { | |
720 | } | |
721 | ||
f554a14b | 722 | // --------------------------------------------------------- |
baa9ebc4 | 723 | // wxDataViewTextRenderer |
f554a14b | 724 | // --------------------------------------------------------- |
4ed7af08 | 725 | |
6eec70b9 | 726 | IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer) |
4ed7af08 | 727 | |
c741d33f | 728 | wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, |
9861f022 | 729 | wxDataViewCellMode mode, int align ) : |
6eec70b9 | 730 | wxDataViewRenderer( varianttype, mode, align ) |
4ed7af08 RR |
731 | { |
732 | } | |
733 | ||
baa9ebc4 | 734 | bool wxDataViewTextRenderer::SetValue( const wxVariant &value ) |
4ed7af08 | 735 | { |
90675b95 | 736 | m_text = value.GetString(); |
f554a14b | 737 | |
90675b95 | 738 | return true; |
4ed7af08 RR |
739 | } |
740 | ||
9861f022 | 741 | bool wxDataViewTextRenderer::GetValue( wxVariant& WXUNUSED(value) ) const |
4ed7af08 RR |
742 | { |
743 | return false; | |
744 | } | |
745 | ||
bc4f1ff2 | 746 | bool wxDataViewTextRenderer::HasEditorCtrl() const |
442c56e6 | 747 | { |
99d471a5 RR |
748 | return true; |
749 | } | |
750 | ||
64c70359 | 751 | wxWindow* wxDataViewTextRenderer::CreateEditorCtrl( wxWindow *parent, |
99d471a5 RR |
752 | wxRect labelRect, const wxVariant &value ) |
753 | { | |
0a807957 RR |
754 | wxTextCtrl* ctrl = new wxTextCtrl( parent, wxID_ANY, value, |
755 | wxPoint(labelRect.x,labelRect.y), | |
756 | wxSize(labelRect.width,labelRect.height) ); | |
757 | ||
758 | // select the text in the control an place the cursor at the end | |
759 | ctrl->SetInsertionPointEnd(); | |
760 | ctrl->SelectAll(); | |
761 | ||
762 | return ctrl; | |
99d471a5 RR |
763 | } |
764 | ||
64c70359 | 765 | bool wxDataViewTextRenderer::GetValueFromEditorCtrl( wxWindow *editor, wxVariant &value ) |
99d471a5 RR |
766 | { |
767 | wxTextCtrl *text = (wxTextCtrl*) editor; | |
768 | value = text->GetValue(); | |
769 | return true; | |
770 | } | |
771 | ||
62265c2c | 772 | bool wxDataViewTextRenderer::Render(wxRect rect, wxDC *dc, int state) |
3d9d7cc4 | 773 | { |
62265c2c | 774 | RenderText(m_text, 0, rect, dc, state); |
90675b95 | 775 | return true; |
3d9d7cc4 RR |
776 | } |
777 | ||
9861f022 | 778 | wxSize wxDataViewTextRenderer::GetSize() const |
3d9d7cc4 | 779 | { |
87f0efe2 | 780 | if (!m_text.empty()) |
86755098 VS |
781 | return GetTextExtent(m_text); |
782 | else | |
783 | return wxSize(wxDVC_DEFAULT_RENDERER_SIZE,wxDVC_DEFAULT_RENDERER_SIZE); | |
3d9d7cc4 RR |
784 | } |
785 | ||
2586d4a1 | 786 | // --------------------------------------------------------- |
baa9ebc4 | 787 | // wxDataViewBitmapRenderer |
2586d4a1 RR |
788 | // --------------------------------------------------------- |
789 | ||
6eec70b9 | 790 | IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer) |
2586d4a1 | 791 | |
c741d33f | 792 | wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, |
9861f022 | 793 | wxDataViewCellMode mode, int align ) : |
6eec70b9 | 794 | wxDataViewRenderer( varianttype, mode, align ) |
2586d4a1 RR |
795 | { |
796 | } | |
797 | ||
baa9ebc4 | 798 | bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value ) |
2586d4a1 RR |
799 | { |
800 | if (value.GetType() == wxT("wxBitmap")) | |
801 | m_bitmap << value; | |
802 | if (value.GetType() == wxT("wxIcon")) | |
803 | m_icon << value; | |
804 | ||
805 | return true; | |
806 | } | |
807 | ||
9861f022 | 808 | bool wxDataViewBitmapRenderer::GetValue( wxVariant& WXUNUSED(value) ) const |
2586d4a1 RR |
809 | { |
810 | return false; | |
811 | } | |
812 | ||
baa9ebc4 | 813 | bool wxDataViewBitmapRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) |
2586d4a1 | 814 | { |
a1b806b9 | 815 | if (m_bitmap.IsOk()) |
2586d4a1 | 816 | dc->DrawBitmap( m_bitmap, cell.x, cell.y ); |
a1b806b9 | 817 | else if (m_icon.IsOk()) |
2586d4a1 RR |
818 | dc->DrawIcon( m_icon, cell.x, cell.y ); |
819 | ||
820 | return true; | |
821 | } | |
822 | ||
9861f022 | 823 | wxSize wxDataViewBitmapRenderer::GetSize() const |
2586d4a1 | 824 | { |
a1b806b9 | 825 | if (m_bitmap.IsOk()) |
2586d4a1 | 826 | return wxSize( m_bitmap.GetWidth(), m_bitmap.GetHeight() ); |
a1b806b9 | 827 | else if (m_icon.IsOk()) |
2586d4a1 RR |
828 | return wxSize( m_icon.GetWidth(), m_icon.GetHeight() ); |
829 | ||
ce468dc2 | 830 | return wxSize(wxDVC_DEFAULT_RENDERER_SIZE,wxDVC_DEFAULT_RENDERER_SIZE); |
2586d4a1 RR |
831 | } |
832 | ||
f554a14b | 833 | // --------------------------------------------------------- |
baa9ebc4 | 834 | // wxDataViewToggleRenderer |
f554a14b | 835 | // --------------------------------------------------------- |
4ed7af08 | 836 | |
6eec70b9 | 837 | IMPLEMENT_ABSTRACT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer) |
4ed7af08 | 838 | |
baa9ebc4 | 839 | wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype, |
9861f022 | 840 | wxDataViewCellMode mode, int align ) : |
6eec70b9 | 841 | wxDataViewRenderer( varianttype, mode, align ) |
4ed7af08 | 842 | { |
90675b95 | 843 | m_toggle = false; |
4ed7af08 RR |
844 | } |
845 | ||
baa9ebc4 | 846 | bool wxDataViewToggleRenderer::SetValue( const wxVariant &value ) |
4ed7af08 | 847 | { |
90675b95 | 848 | m_toggle = value.GetBool(); |
f554a14b | 849 | |
a8461d31 | 850 | return true; |
4ed7af08 RR |
851 | } |
852 | ||
9861f022 | 853 | bool wxDataViewToggleRenderer::GetValue( wxVariant &WXUNUSED(value) ) const |
4ed7af08 RR |
854 | { |
855 | return false; | |
856 | } | |
f554a14b | 857 | |
baa9ebc4 | 858 | bool wxDataViewToggleRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) |
4ed7af08 | 859 | { |
862d8041 | 860 | int flags = 0; |
90675b95 | 861 | if (m_toggle) |
862d8041 | 862 | flags |= wxCONTROL_CHECKED; |
98f8e666 VZ |
863 | if (GetMode() != wxDATAVIEW_CELL_ACTIVATABLE || |
864 | GetEnabled() == false) | |
862d8041 RR |
865 | flags |= wxCONTROL_DISABLED; |
866 | ||
68d7680d VZ |
867 | // check boxes we draw must always have the same, standard size (if it's |
868 | // bigger than the cell size the checkbox will be truncated because the | |
869 | // caller had set the clipping rectangle to prevent us from drawing outside | |
870 | // the cell) | |
871 | cell.SetSize(GetSize()); | |
872 | ||
90b903c2 | 873 | wxRendererNative::Get().DrawCheckBox( |
862d8041 RR |
874 | GetOwner()->GetOwner(), |
875 | *dc, | |
de4bf0b3 | 876 | cell, |
862d8041 | 877 | flags ); |
f554a14b | 878 | |
90675b95 | 879 | return true; |
4ed7af08 RR |
880 | } |
881 | ||
fce2dc61 | 882 | bool wxDataViewToggleRenderer::WXOnLeftClick(const wxPoint& cursor, |
548fa9c1 | 883 | const wxRect& WXUNUSED(cell), |
d2425a43 VS |
884 | wxDataViewModel *model, |
885 | const wxDataViewItem& item, | |
886 | unsigned int col) | |
0fdc2321 | 887 | { |
fce2dc61 VS |
888 | // only react to clicks directly on the checkbox, not elsewhere in the same cell: |
889 | if (!wxRect(GetSize()).Contains(cursor)) | |
890 | return false; | |
891 | ||
98f8e666 VZ |
892 | if (model->IsEnabled(item, col)) |
893 | { | |
dbc3aec1 VS |
894 | model->ChangeValue(!m_toggle, item, col); |
895 | return true; | |
98f8e666 | 896 | } |
dbc3aec1 VS |
897 | |
898 | return false; | |
0fdc2321 RR |
899 | } |
900 | ||
9861f022 | 901 | wxSize wxDataViewToggleRenderer::GetSize() const |
4ed7af08 | 902 | { |
de4bf0b3 FM |
903 | // the window parameter is not used by GetCheckBoxSize() so it's |
904 | // safe to pass NULL | |
905 | return wxRendererNative::Get().GetCheckBoxSize(NULL); | |
4ed7af08 RR |
906 | } |
907 | ||
f554a14b | 908 | // --------------------------------------------------------- |
baa9ebc4 | 909 | // wxDataViewProgressRenderer |
f554a14b | 910 | // --------------------------------------------------------- |
4ed7af08 | 911 | |
6eec70b9 | 912 | IMPLEMENT_ABSTRACT_CLASS(wxDataViewProgressRenderer, wxDataViewRenderer) |
4ed7af08 | 913 | |
baa9ebc4 | 914 | wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label, |
9861f022 | 915 | const wxString &varianttype, wxDataViewCellMode mode, int align ) : |
6eec70b9 | 916 | wxDataViewRenderer( varianttype, mode, align ) |
4ed7af08 RR |
917 | { |
918 | m_label = label; | |
919 | m_value = 0; | |
920 | } | |
921 | ||
baa9ebc4 | 922 | bool wxDataViewProgressRenderer::SetValue( const wxVariant &value ) |
4ed7af08 RR |
923 | { |
924 | m_value = (long) value; | |
f554a14b | 925 | |
4ed7af08 RR |
926 | if (m_value < 0) m_value = 0; |
927 | if (m_value > 100) m_value = 100; | |
f554a14b | 928 | |
4ed7af08 RR |
929 | return true; |
930 | } | |
f554a14b | 931 | |
9861f022 RR |
932 | bool wxDataViewProgressRenderer::GetValue( wxVariant &value ) const |
933 | { | |
934 | value = (long) m_value; | |
935 | return true; | |
936 | } | |
937 | ||
62265c2c VZ |
938 | bool |
939 | wxDataViewProgressRenderer::Render(wxRect rect, wxDC *dc, int WXUNUSED(state)) | |
4ed7af08 | 940 | { |
62265c2c | 941 | // deflate the rect to leave a small border between bars in adjacent rows |
3e60a3c1 VZ |
942 | wxRect bar = rect.Deflate(0, 1); |
943 | ||
62265c2c VZ |
944 | dc->SetBrush( *wxTRANSPARENT_BRUSH ); |
945 | dc->SetPen( *wxBLACK_PEN ); | |
946 | dc->DrawRectangle( bar ); | |
4ed7af08 | 947 | |
3e60a3c1 | 948 | bar.width = (int)(bar.width * m_value / 100.); |
62265c2c VZ |
949 | dc->SetPen( *wxTRANSPARENT_PEN ); |
950 | ||
951 | const wxDataViewItemAttr& attr = GetAttr(); | |
952 | dc->SetBrush( attr.HasColour() ? wxBrush(attr.GetColour()) | |
953 | : *wxBLUE_BRUSH ); | |
954 | dc->DrawRectangle( bar ); | |
f554a14b | 955 | |
4ed7af08 RR |
956 | return true; |
957 | } | |
958 | ||
9861f022 | 959 | wxSize wxDataViewProgressRenderer::GetSize() const |
4ed7af08 RR |
960 | { |
961 | return wxSize(40,12); | |
962 | } | |
f554a14b WS |
963 | |
964 | // --------------------------------------------------------- | |
baa9ebc4 | 965 | // wxDataViewDateRenderer |
f554a14b | 966 | // --------------------------------------------------------- |
4ed7af08 | 967 | |
21ead767 VZ |
968 | #define wxUSE_DATE_RENDERER_POPUP (wxUSE_CALENDARCTRL && wxUSE_POPUPWIN) |
969 | ||
970 | #if wxUSE_DATE_RENDERER_POPUP | |
8d0ca292 | 971 | |
baa9ebc4 | 972 | class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow |
4ed7af08 | 973 | { |
f554a14b | 974 | public: |
baa9ebc4 | 975 | wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value, |
aba9bfd0 RR |
976 | wxDataViewModel *model, const wxDataViewItem & item, unsigned int col) : |
977 | wxPopupTransientWindow( parent, wxBORDER_SIMPLE ), | |
978 | m_item( item ) | |
4ed7af08 RR |
979 | { |
980 | m_model = model; | |
981 | m_col = col; | |
f554a14b | 982 | m_cal = new wxCalendarCtrl( this, wxID_ANY, *value ); |
4ed7af08 RR |
983 | wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL ); |
984 | sizer->Add( m_cal, 1, wxGROW ); | |
985 | SetSizer( sizer ); | |
986 | sizer->Fit( this ); | |
987 | } | |
f554a14b | 988 | |
4ed7af08 | 989 | void OnCalendar( wxCalendarEvent &event ); |
f554a14b | 990 | |
4ed7af08 | 991 | wxCalendarCtrl *m_cal; |
aba9bfd0 | 992 | wxDataViewModel *m_model; |
0a71f9e9 | 993 | unsigned int m_col; |
aba9bfd0 | 994 | const wxDataViewItem & m_item; |
f554a14b | 995 | |
a8461d31 PC |
996 | protected: |
997 | virtual void OnDismiss() | |
998 | { | |
999 | } | |
1000 | ||
4ed7af08 RR |
1001 | private: |
1002 | DECLARE_EVENT_TABLE() | |
1003 | }; | |
1004 | ||
baa9ebc4 RR |
1005 | BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow) |
1006 | EVT_CALENDAR( wxID_ANY, wxDataViewDateRendererPopupTransient::OnCalendar ) | |
4ed7af08 RR |
1007 | END_EVENT_TABLE() |
1008 | ||
baa9ebc4 | 1009 | void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event ) |
4ed7af08 | 1010 | { |
795dac4c | 1011 | m_model->ChangeValue( event.GetDate(), m_item, m_col ); |
4ed7af08 RR |
1012 | DismissAndNotify(); |
1013 | } | |
1014 | ||
21ead767 | 1015 | #endif // wxUSE_DATE_RENDERER_POPUP |
8d0ca292 | 1016 | |
6eec70b9 | 1017 | IMPLEMENT_ABSTRACT_CLASS(wxDataViewDateRenderer, wxDataViewRenderer) |
4ed7af08 | 1018 | |
baa9ebc4 | 1019 | wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype, |
9861f022 | 1020 | wxDataViewCellMode mode, int align ) : |
6eec70b9 | 1021 | wxDataViewRenderer( varianttype, mode, align ) |
4ed7af08 RR |
1022 | { |
1023 | } | |
f554a14b | 1024 | |
baa9ebc4 | 1025 | bool wxDataViewDateRenderer::SetValue( const wxVariant &value ) |
4ed7af08 RR |
1026 | { |
1027 | m_date = value.GetDateTime(); | |
f554a14b | 1028 | |
4ed7af08 RR |
1029 | return true; |
1030 | } | |
1031 | ||
9861f022 RR |
1032 | bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const |
1033 | { | |
1034 | value = m_date; | |
1035 | return true; | |
1036 | } | |
1037 | ||
52e750fc | 1038 | bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state ) |
4ed7af08 | 1039 | { |
4ed7af08 | 1040 | wxString tmp = m_date.FormatDate(); |
52e750fc | 1041 | RenderText( tmp, 0, cell, dc, state ); |
4ed7af08 RR |
1042 | return true; |
1043 | } | |
1044 | ||
9861f022 | 1045 | wxSize wxDataViewDateRenderer::GetSize() const |
4ed7af08 | 1046 | { |
86755098 | 1047 | return GetTextExtent(m_date.FormatDate()); |
4ed7af08 RR |
1048 | } |
1049 | ||
548fa9c1 | 1050 | bool wxDataViewDateRenderer::WXOnActivate(const wxRect& WXUNUSED(cell), |
dbc3aec1 VS |
1051 | wxDataViewModel *model, |
1052 | const wxDataViewItem& item, | |
1053 | unsigned int col) | |
4ed7af08 | 1054 | { |
dbc3aec1 | 1055 | wxDateTime dtOld = m_date; |
4ed7af08 | 1056 | |
21ead767 | 1057 | #if wxUSE_DATE_RENDERER_POPUP |
baa9ebc4 | 1058 | wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient( |
62186006 | 1059 | GetOwner()->GetOwner()->GetParent(), &dtOld, model, item, col); |
4ed7af08 RR |
1060 | wxPoint pos = wxGetMousePosition(); |
1061 | popup->Move( pos ); | |
1062 | popup->Layout(); | |
1063 | popup->Popup( popup->m_cal ); | |
21ead767 | 1064 | #else // !wxUSE_DATE_RENDERER_POPUP |
62186006 | 1065 | wxMessageBox(dtOld.Format()); |
21ead767 | 1066 | #endif // wxUSE_DATE_RENDERER_POPUP/!wxUSE_DATE_RENDERER_POPUP |
dbc3aec1 VS |
1067 | |
1068 | return true; | |
4ed7af08 RR |
1069 | } |
1070 | ||
b7fe2261 | 1071 | // --------------------------------------------------------- |
24c4a50f | 1072 | // wxDataViewIconTextRenderer |
b7fe2261 | 1073 | // --------------------------------------------------------- |
24c4a50f | 1074 | |
6eec70b9 | 1075 | IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewRenderer) |
24c4a50f | 1076 | |
b7fe2261 | 1077 | wxDataViewIconTextRenderer::wxDataViewIconTextRenderer( |
977a41ec | 1078 | const wxString &varianttype, wxDataViewCellMode mode, int align ) : |
6eec70b9 | 1079 | wxDataViewRenderer( varianttype, mode, align ) |
24c4a50f RR |
1080 | { |
1081 | SetMode(mode); | |
1082 | SetAlignment(align); | |
1083 | } | |
1084 | ||
24c4a50f RR |
1085 | bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value ) |
1086 | { | |
1087 | m_value << value; | |
1088 | return true; | |
1089 | } | |
1090 | ||
b5ec7dd6 | 1091 | bool wxDataViewIconTextRenderer::GetValue( wxVariant& WXUNUSED(value) ) const |
24c4a50f RR |
1092 | { |
1093 | return false; | |
1094 | } | |
b7fe2261 | 1095 | |
62265c2c | 1096 | bool wxDataViewIconTextRenderer::Render(wxRect rect, wxDC *dc, int state) |
24c4a50f | 1097 | { |
52e750fc | 1098 | int xoffset = 0; |
38c34918 VZ |
1099 | |
1100 | const wxIcon& icon = m_value.GetIcon(); | |
1101 | if ( icon.IsOk() ) | |
24c4a50f | 1102 | { |
62265c2c | 1103 | dc->DrawIcon(icon, rect.x, rect.y + (rect.height - icon.GetHeight())/2); |
38c34918 | 1104 | xoffset = icon.GetWidth()+4; |
24c4a50f | 1105 | } |
b5ec7dd6 | 1106 | |
62265c2c | 1107 | RenderText(m_value.GetText(), xoffset, rect, dc, state); |
24c4a50f RR |
1108 | |
1109 | return true; | |
1110 | } | |
1111 | ||
1112 | wxSize wxDataViewIconTextRenderer::GetSize() const | |
1113 | { | |
e44ac7bc RR |
1114 | if (!m_value.GetText().empty()) |
1115 | { | |
86755098 | 1116 | wxSize size = GetTextExtent(m_value.GetText()); |
b5ec7dd6 | 1117 | |
e44ac7bc | 1118 | if (m_value.GetIcon().IsOk()) |
86755098 VS |
1119 | size.x += m_value.GetIcon().GetWidth() + 4; |
1120 | return size; | |
e44ac7bc RR |
1121 | } |
1122 | return wxSize(80,20); | |
24c4a50f RR |
1123 | } |
1124 | ||
64c70359 | 1125 | wxWindow* wxDataViewIconTextRenderer::CreateEditorCtrl(wxWindow *parent, wxRect labelRect, const wxVariant& value) |
24c4a50f | 1126 | { |
c937344c RR |
1127 | wxDataViewIconText iconText; |
1128 | iconText << value; | |
1129 | ||
1130 | wxString text = iconText.GetText(); | |
1131 | ||
1132 | // adjust the label rect to take the width of the icon into account | |
1133 | if (iconText.GetIcon().IsOk()) | |
1134 | { | |
1135 | int w = iconText.GetIcon().GetWidth() + 4; | |
1136 | labelRect.x += w; | |
1137 | labelRect.width -= w; | |
1138 | } | |
1139 | ||
0a807957 RR |
1140 | wxTextCtrl* ctrl = new wxTextCtrl( parent, wxID_ANY, text, |
1141 | wxPoint(labelRect.x,labelRect.y), | |
1142 | wxSize(labelRect.width,labelRect.height) ); | |
1143 | ||
1144 | // select the text in the control an place the cursor at the end | |
1145 | ctrl->SetInsertionPointEnd(); | |
1146 | ctrl->SelectAll(); | |
1147 | ||
1148 | return ctrl; | |
24c4a50f RR |
1149 | } |
1150 | ||
64c70359 | 1151 | bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl( wxWindow *editor, wxVariant& value ) |
24c4a50f | 1152 | { |
c937344c RR |
1153 | wxTextCtrl *text = (wxTextCtrl*) editor; |
1154 | ||
1155 | wxDataViewIconText iconText(text->GetValue(), m_value.GetIcon()); | |
1156 | value << iconText; | |
1157 | return true; | |
24c4a50f RR |
1158 | } |
1159 | ||
a653c966 RR |
1160 | //----------------------------------------------------------------------------- |
1161 | // wxDataViewDropTarget | |
1162 | //----------------------------------------------------------------------------- | |
1163 | ||
9adeb77a VZ |
1164 | #if wxUSE_DRAG_AND_DROP |
1165 | ||
818d91a9 RR |
1166 | class wxBitmapCanvas: public wxWindow |
1167 | { | |
1168 | public: | |
1169 | wxBitmapCanvas( wxWindow *parent, const wxBitmap &bitmap, const wxSize &size ) : | |
977a41ec | 1170 | wxWindow( parent, wxID_ANY, wxPoint(0,0), size ) |
818d91a9 RR |
1171 | { |
1172 | m_bitmap = bitmap; | |
1173 | Connect( wxEVT_PAINT, wxPaintEventHandler(wxBitmapCanvas::OnPaint) ); | |
1174 | } | |
9adeb77a | 1175 | |
818d91a9 RR |
1176 | void OnPaint( wxPaintEvent &WXUNUSED(event) ) |
1177 | { | |
1178 | wxPaintDC dc(this); | |
1179 | dc.DrawBitmap( m_bitmap, 0, 0); | |
1180 | } | |
9adeb77a | 1181 | |
818d91a9 RR |
1182 | wxBitmap m_bitmap; |
1183 | }; | |
1184 | ||
1185 | class wxDataViewDropSource: public wxDropSource | |
1186 | { | |
1187 | public: | |
1188 | wxDataViewDropSource( wxDataViewMainWindow *win, unsigned int row ) : | |
977a41ec | 1189 | wxDropSource( win ) |
818d91a9 RR |
1190 | { |
1191 | m_win = win; | |
1192 | m_row = row; | |
1193 | m_hint = NULL; | |
1194 | } | |
9adeb77a | 1195 | |
818d91a9 RR |
1196 | ~wxDataViewDropSource() |
1197 | { | |
1198 | delete m_hint; | |
1199 | } | |
9adeb77a | 1200 | |
818d91a9 RR |
1201 | virtual bool GiveFeedback( wxDragResult WXUNUSED(effect) ) |
1202 | { | |
1203 | wxPoint pos = wxGetMousePosition(); | |
9adeb77a | 1204 | |
818d91a9 RR |
1205 | if (!m_hint) |
1206 | { | |
1207 | int liney = m_win->GetLineStart( m_row ); | |
1208 | int linex = 0; | |
1209 | m_win->GetOwner()->CalcUnscrolledPosition( 0, liney, NULL, &liney ); | |
1210 | m_win->ClientToScreen( &linex, &liney ); | |
1211 | m_dist_x = pos.x - linex; | |
1212 | m_dist_y = pos.y - liney; | |
9adeb77a | 1213 | |
818d91a9 RR |
1214 | int indent = 0; |
1215 | wxBitmap ib = m_win->CreateItemBitmap( m_row, indent ); | |
1216 | m_dist_x -= indent; | |
9adeb77a | 1217 | m_hint = new wxFrame( m_win->GetParent(), wxID_ANY, wxEmptyString, |
977a41ec FM |
1218 | wxPoint(pos.x - m_dist_x, pos.y + 5 ), |
1219 | ib.GetSize(), | |
1220 | wxFRAME_TOOL_WINDOW | | |
1221 | wxFRAME_FLOAT_ON_PARENT | | |
1222 | wxFRAME_NO_TASKBAR | | |
1223 | wxNO_BORDER ); | |
818d91a9 RR |
1224 | new wxBitmapCanvas( m_hint, ib, ib.GetSize() ); |
1225 | m_hint->Show(); | |
1226 | } | |
1227 | else | |
1228 | { | |
1229 | m_hint->Move( pos.x - m_dist_x, pos.y + 5 ); | |
1230 | m_hint->SetTransparent( 128 ); | |
1231 | } | |
9adeb77a | 1232 | |
818d91a9 RR |
1233 | return false; |
1234 | } | |
9adeb77a | 1235 | |
818d91a9 RR |
1236 | wxDataViewMainWindow *m_win; |
1237 | unsigned int m_row; | |
1238 | wxFrame *m_hint; | |
1239 | int m_dist_x,m_dist_y; | |
1240 | }; | |
1241 | ||
1242 | ||
a653c966 RR |
1243 | class wxDataViewDropTarget: public wxDropTarget |
1244 | { | |
1245 | public: | |
1246 | wxDataViewDropTarget( wxDataObject *obj, wxDataViewMainWindow *win ) : | |
1247 | wxDropTarget( obj ) | |
1248 | { | |
1249 | m_win = win; | |
1250 | } | |
1251 | ||
1252 | virtual wxDragResult OnDragOver( wxCoord x, wxCoord y, wxDragResult def ) | |
ce468dc2 | 1253 | { |
977a41ec FM |
1254 | wxDataFormat format = GetMatchingPair(); |
1255 | if (format == wxDF_INVALID) | |
1256 | return wxDragNone; | |
1257 | return m_win->OnDragOver( format, x, y, def); | |
ce468dc2 | 1258 | } |
9adeb77a | 1259 | |
a653c966 | 1260 | virtual bool OnDrop( wxCoord x, wxCoord y ) |
ce468dc2 | 1261 | { |
977a41ec FM |
1262 | wxDataFormat format = GetMatchingPair(); |
1263 | if (format == wxDF_INVALID) | |
1264 | return false; | |
1265 | return m_win->OnDrop( format, x, y ); | |
ce468dc2 | 1266 | } |
9adeb77a | 1267 | |
a653c966 | 1268 | virtual wxDragResult OnData( wxCoord x, wxCoord y, wxDragResult def ) |
ce468dc2 | 1269 | { |
977a41ec FM |
1270 | wxDataFormat format = GetMatchingPair(); |
1271 | if (format == wxDF_INVALID) | |
1272 | return wxDragNone; | |
1273 | if (!GetData()) | |
1274 | return wxDragNone; | |
1275 | return m_win->OnData( format, x, y, def ); | |
ce468dc2 | 1276 | } |
9adeb77a | 1277 | |
a653c966 RR |
1278 | virtual void OnLeave() |
1279 | { m_win->OnLeave(); } | |
1280 | ||
1281 | wxDataViewMainWindow *m_win; | |
1282 | }; | |
1283 | ||
9adeb77a VZ |
1284 | #endif // wxUSE_DRAG_AND_DROP |
1285 | ||
0fcce6b9 RR |
1286 | //----------------------------------------------------------------------------- |
1287 | // wxDataViewRenameTimer | |
1288 | //----------------------------------------------------------------------------- | |
1289 | ||
1290 | wxDataViewRenameTimer::wxDataViewRenameTimer( wxDataViewMainWindow *owner ) | |
1291 | { | |
1292 | m_owner = owner; | |
1293 | } | |
1294 | ||
1295 | void wxDataViewRenameTimer::Notify() | |
1296 | { | |
1297 | m_owner->OnRenameTimer(); | |
1298 | } | |
1299 | ||
4ed7af08 RR |
1300 | //----------------------------------------------------------------------------- |
1301 | // wxDataViewMainWindow | |
1302 | //----------------------------------------------------------------------------- | |
1303 | ||
bc4f1ff2 | 1304 | // The tree building helper, declared firstly |
10875c13 | 1305 | static void BuildTreeHelper( const wxDataViewModel * model, const wxDataViewItem & item, |
bc4f1ff2 | 1306 | wxDataViewTreeNode * node); |
704c3490 | 1307 | |
0a71f9e9 | 1308 | int LINKAGEMODE wxDataViewSelectionCmp( unsigned int row1, unsigned int row2 ) |
cab07038 RR |
1309 | { |
1310 | if (row1 > row2) return 1; | |
1311 | if (row1 == row2) return 0; | |
1312 | return -1; | |
1313 | } | |
1314 | ||
45778c96 | 1315 | IMPLEMENT_ABSTRACT_CLASS(wxDataViewMainWindow, wxWindow) |
4ed7af08 RR |
1316 | |
1317 | BEGIN_EVENT_TABLE(wxDataViewMainWindow,wxWindow) | |
1318 | EVT_PAINT (wxDataViewMainWindow::OnPaint) | |
1319 | EVT_MOUSE_EVENTS (wxDataViewMainWindow::OnMouse) | |
1320 | EVT_SET_FOCUS (wxDataViewMainWindow::OnSetFocus) | |
cab07038 RR |
1321 | EVT_KILL_FOCUS (wxDataViewMainWindow::OnKillFocus) |
1322 | EVT_CHAR (wxDataViewMainWindow::OnChar) | |
4ed7af08 RR |
1323 | END_EVENT_TABLE() |
1324 | ||
1325 | wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID id, | |
1326 | const wxPoint &pos, const wxSize &size, const wxString &name ) : | |
d81ad1f0 | 1327 | wxWindow( parent, id, pos, size, wxWANTS_CHARS|wxBORDER_NONE, name ), |
cab07038 | 1328 | m_selection( wxDataViewSelectionCmp ) |
120b9b05 | 1329 | |
4ed7af08 RR |
1330 | { |
1331 | SetOwner( parent ); | |
f554a14b | 1332 | |
0fcce6b9 RR |
1333 | m_lastOnSame = false; |
1334 | m_renameTimer = new wxDataViewRenameTimer( this ); | |
120b9b05 | 1335 | |
0fcce6b9 RR |
1336 | // TODO: user better initial values/nothing selected |
1337 | m_currentCol = NULL; | |
1338 | m_currentRow = 0; | |
1339 | ||
e44ac7bc | 1340 | m_lineHeight = wxMax( 17, GetCharHeight() + 2 ); // 17 = mini icon height + 1 |
e21f75bd | 1341 | |
9adeb77a | 1342 | #if wxUSE_DRAG_AND_DROP |
e21f75bd RR |
1343 | m_dragCount = 0; |
1344 | m_dragStart = wxPoint(0,0); | |
120b9b05 | 1345 | |
821baf7d RR |
1346 | m_dragEnabled = false; |
1347 | m_dropEnabled = false; | |
9deec111 RR |
1348 | m_dropHint = false; |
1349 | m_dropHintLine = (unsigned int) -1; | |
9adeb77a VZ |
1350 | #endif // wxUSE_DRAG_AND_DROP |
1351 | ||
1352 | m_lineLastClicked = (unsigned int) -1; | |
1353 | m_lineBeforeLastClicked = (unsigned int) -1; | |
1354 | m_lineSelectSingleOnUp = (unsigned int) -1; | |
821baf7d | 1355 | |
cab07038 | 1356 | m_hasFocus = false; |
f554a14b | 1357 | |
72664514 RR |
1358 | SetBackgroundColour( *wxWHITE ); |
1359 | ||
cfa42cb8 JS |
1360 | SetBackgroundStyle(wxBG_STYLE_CUSTOM); |
1361 | ||
069b2e59 | 1362 | m_penRule = wxPen(GetRuleColour()); |
9861f022 | 1363 | |
bc4f1ff2 FM |
1364 | // compose a pen whichcan draw black lines |
1365 | // TODO: maybe there is something system colour to use | |
069b2e59 | 1366 | m_penExpander = wxPen(wxColour(0,0,0)); |
bc4f1ff2 | 1367 | |
aba9bfd0 | 1368 | m_root = new wxDataViewTreeNode( NULL ); |
704c3490 RR |
1369 | m_root->SetHasChildren(true); |
1370 | ||
bc4f1ff2 | 1371 | // Make m_count = -1 will cause the class recaculate the real displaying number of rows. |
59e60167 | 1372 | m_count = -1; |
24c4a50f | 1373 | m_underMouse = NULL; |
4b3feaa7 | 1374 | UpdateDisplay(); |
4ed7af08 RR |
1375 | } |
1376 | ||
1377 | wxDataViewMainWindow::~wxDataViewMainWindow() | |
1378 | { | |
aba9bfd0 | 1379 | DestroyTree(); |
0fcce6b9 RR |
1380 | delete m_renameTimer; |
1381 | } | |
1382 | ||
9adeb77a VZ |
1383 | |
1384 | #if wxUSE_DRAG_AND_DROP | |
a653c966 RR |
1385 | bool wxDataViewMainWindow::EnableDragSource( const wxDataFormat &format ) |
1386 | { | |
1387 | m_dragFormat = format; | |
1388 | m_dragEnabled = format != wxDF_INVALID; | |
9adeb77a | 1389 | |
a653c966 RR |
1390 | return true; |
1391 | } | |
9adeb77a | 1392 | |
a653c966 RR |
1393 | bool wxDataViewMainWindow::EnableDropTarget( const wxDataFormat &format ) |
1394 | { | |
1395 | m_dropFormat = format; | |
1396 | m_dropEnabled = format != wxDF_INVALID; | |
9adeb77a | 1397 | |
a653c966 RR |
1398 | if (m_dropEnabled) |
1399 | SetDropTarget( new wxDataViewDropTarget( new wxCustomDataObject( format ), this ) ); | |
9adeb77a | 1400 | |
a653c966 RR |
1401 | return true; |
1402 | } | |
1403 | ||
9deec111 RR |
1404 | void wxDataViewMainWindow::RemoveDropHint() |
1405 | { | |
1406 | if (m_dropHint) | |
1407 | { | |
1408 | m_dropHint = false; | |
1409 | RefreshRow( m_dropHintLine ); | |
1410 | m_dropHintLine = (unsigned int) -1; | |
1411 | } | |
1412 | } | |
1413 | ||
4cef3873 | 1414 | wxDragResult wxDataViewMainWindow::OnDragOver( wxDataFormat format, wxCoord x, |
bc4f1ff2 | 1415 | wxCoord y, wxDragResult def ) |
a653c966 RR |
1416 | { |
1417 | int xx = x; | |
1418 | int yy = y; | |
1419 | m_owner->CalcUnscrolledPosition( xx, yy, &xx, &yy ); | |
1420 | unsigned int row = GetLineAt( yy ); | |
1421 | ||
aecf930c | 1422 | if ((row >= GetRowCount()) || (xx > GetEndOfLastCol())) |
9adeb77a | 1423 | { |
9deec111 | 1424 | RemoveDropHint(); |
a653c966 | 1425 | return wxDragNone; |
9deec111 | 1426 | } |
a653c966 RR |
1427 | |
1428 | wxDataViewItem item = GetItemByRow( row ); | |
9adeb77a | 1429 | |
a653c966 | 1430 | wxDataViewModel *model = GetOwner()->GetModel(); |
9adeb77a | 1431 | |
a653c966 RR |
1432 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, m_owner->GetId() ); |
1433 | event.SetEventObject( m_owner ); | |
1434 | event.SetItem( item ); | |
1435 | event.SetModel( model ); | |
1436 | event.SetDataFormat( format ); | |
1437 | if (!m_owner->HandleWindowEvent( event )) | |
9deec111 RR |
1438 | { |
1439 | RemoveDropHint(); | |
a653c966 | 1440 | return wxDragNone; |
9deec111 | 1441 | } |
a653c966 RR |
1442 | |
1443 | if (!event.IsAllowed()) | |
9deec111 RR |
1444 | { |
1445 | RemoveDropHint(); | |
a653c966 | 1446 | return wxDragNone; |
9deec111 RR |
1447 | } |
1448 | ||
9adeb77a | 1449 | |
9deec111 RR |
1450 | if (m_dropHint && (row != m_dropHintLine)) |
1451 | RefreshRow( m_dropHintLine ); | |
1452 | m_dropHint = true; | |
1453 | m_dropHintLine = row; | |
1454 | RefreshRow( row ); | |
9adeb77a | 1455 | |
a653c966 RR |
1456 | return def; |
1457 | } | |
1458 | ||
1459 | bool wxDataViewMainWindow::OnDrop( wxDataFormat format, wxCoord x, wxCoord y ) | |
1460 | { | |
9deec111 RR |
1461 | RemoveDropHint(); |
1462 | ||
a653c966 RR |
1463 | int xx = x; |
1464 | int yy = y; | |
1465 | m_owner->CalcUnscrolledPosition( xx, yy, &xx, &yy ); | |
1466 | unsigned int row = GetLineAt( yy ); | |
1467 | ||
aecf930c | 1468 | if ((row >= GetRowCount()) || (xx > GetEndOfLastCol())) |
a653c966 RR |
1469 | return false; |
1470 | ||
1471 | wxDataViewItem item = GetItemByRow( row ); | |
9adeb77a | 1472 | |
a653c966 | 1473 | wxDataViewModel *model = GetOwner()->GetModel(); |
9adeb77a | 1474 | |
a653c966 RR |
1475 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, m_owner->GetId() ); |
1476 | event.SetEventObject( m_owner ); | |
1477 | event.SetItem( item ); | |
1478 | event.SetModel( model ); | |
1479 | event.SetDataFormat( format ); | |
1480 | if (!m_owner->HandleWindowEvent( event )) | |
1481 | return false; | |
1482 | ||
1483 | if (!event.IsAllowed()) | |
1484 | return false; | |
9deec111 | 1485 | |
a653c966 RR |
1486 | return true; |
1487 | } | |
1488 | ||
4cef3873 | 1489 | wxDragResult wxDataViewMainWindow::OnData( wxDataFormat format, wxCoord x, wxCoord y, |
bc4f1ff2 | 1490 | wxDragResult def ) |
a653c966 RR |
1491 | { |
1492 | int xx = x; | |
1493 | int yy = y; | |
1494 | m_owner->CalcUnscrolledPosition( xx, yy, &xx, &yy ); | |
1495 | unsigned int row = GetLineAt( yy ); | |
1496 | ||
aecf930c | 1497 | if ((row >= GetRowCount()) || (xx > GetEndOfLastCol())) |
a653c966 RR |
1498 | return wxDragNone; |
1499 | ||
1500 | wxDataViewItem item = GetItemByRow( row ); | |
9adeb77a | 1501 | |
a653c966 | 1502 | wxDataViewModel *model = GetOwner()->GetModel(); |
9adeb77a | 1503 | |
a653c966 RR |
1504 | wxCustomDataObject *obj = (wxCustomDataObject *) GetDropTarget()->GetDataObject(); |
1505 | ||
1506 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP, m_owner->GetId() ); | |
1507 | event.SetEventObject( m_owner ); | |
1508 | event.SetItem( item ); | |
1509 | event.SetModel( model ); | |
1510 | event.SetDataFormat( format ); | |
1511 | event.SetDataSize( obj->GetSize() ); | |
1512 | event.SetDataBuffer( obj->GetData() ); | |
1513 | if (!m_owner->HandleWindowEvent( event )) | |
1514 | return wxDragNone; | |
1515 | ||
1516 | if (!event.IsAllowed()) | |
1517 | return wxDragNone; | |
1518 | ||
1519 | return def; | |
1520 | } | |
1521 | ||
1522 | void wxDataViewMainWindow::OnLeave() | |
1523 | { | |
9deec111 | 1524 | RemoveDropHint(); |
a653c966 RR |
1525 | } |
1526 | ||
818d91a9 RR |
1527 | wxBitmap wxDataViewMainWindow::CreateItemBitmap( unsigned int row, int &indent ) |
1528 | { | |
1529 | int height = GetLineHeight( row ); | |
1530 | int width = 0; | |
1531 | unsigned int cols = GetOwner()->GetColumnCount(); | |
1532 | unsigned int col; | |
1533 | for (col = 0; col < cols; col++) | |
1534 | { | |
1535 | wxDataViewColumn *column = GetOwner()->GetColumnAt(col); | |
1536 | if (column->IsHidden()) | |
1537 | continue; // skip it! | |
1538 | width += column->GetWidth(); | |
1539 | } | |
1540 | ||
1541 | indent = 0; | |
ce5abbf9 | 1542 | if (!IsList()) |
818d91a9 RR |
1543 | { |
1544 | wxDataViewTreeNode *node = GetTreeNodeByRow(row); | |
1545 | indent = GetOwner()->GetIndent() * node->GetIndentLevel(); | |
4cef3873 | 1546 | indent = indent + m_lineHeight; |
bc4f1ff2 | 1547 | // try to use the m_lineHeight as the expander space |
abdb8c18 | 1548 | |
977a41ec FM |
1549 | if(!node->HasChildren()) |
1550 | delete node; | |
818d91a9 RR |
1551 | } |
1552 | width -= indent; | |
1553 | ||
1554 | wxBitmap bitmap( width, height ); | |
1555 | wxMemoryDC dc( bitmap ); | |
1556 | dc.SetFont( GetFont() ); | |
1557 | dc.SetPen( *wxBLACK_PEN ); | |
1558 | dc.SetBrush( *wxWHITE_BRUSH ); | |
1559 | dc.DrawRectangle( 0,0,width,height ); | |
9adeb77a | 1560 | |
818d91a9 | 1561 | wxDataViewModel *model = m_owner->GetModel(); |
9adeb77a | 1562 | |
818d91a9 RR |
1563 | wxDataViewColumn *expander = GetOwner()->GetExpanderColumn(); |
1564 | if (!expander) | |
1565 | { | |
1566 | // TODO-RTL: last column for RTL support | |
1567 | expander = GetOwner()->GetColumnAt( 0 ); | |
1568 | GetOwner()->SetExpanderColumn(expander); | |
1569 | } | |
9adeb77a VZ |
1570 | |
1571 | ||
818d91a9 RR |
1572 | int x = 0; |
1573 | for (col = 0; col < cols; col++) | |
1574 | { | |
1575 | wxDataViewColumn *column = GetOwner()->GetColumnAt( col ); | |
1576 | wxDataViewRenderer *cell = column->GetRenderer(); | |
1577 | ||
1578 | if (column->IsHidden()) | |
1579 | continue; // skip it! | |
1580 | ||
1581 | width = column->GetWidth(); | |
9adeb77a | 1582 | |
818d91a9 RR |
1583 | if (column == expander) |
1584 | width -= indent; | |
9adeb77a | 1585 | |
818d91a9 | 1586 | wxDataViewItem item = GetItemByRow( row ); |
f0ccd2cb | 1587 | cell->PrepareForItem(model, item, column->GetModelColumn()); |
62265c2c | 1588 | |
a6f1201f VZ |
1589 | wxRect item_rect(x, 0, width, height); |
1590 | item_rect.Deflate(PADDING_RIGHTLEFT, 0); | |
818d91a9 | 1591 | |
bc4f1ff2 | 1592 | // dc.SetClippingRegion( item_rect ); |
62265c2c | 1593 | cell->WXCallRender(item_rect, &dc, 0); |
bc4f1ff2 | 1594 | // dc.DestroyClippingRegion(); |
9adeb77a | 1595 | |
818d91a9 RR |
1596 | x += width; |
1597 | } | |
9adeb77a | 1598 | |
818d91a9 RR |
1599 | return bitmap; |
1600 | } | |
1601 | ||
9adeb77a VZ |
1602 | #endif // wxUSE_DRAG_AND_DROP |
1603 | ||
1604 | ||
1117d56f | 1605 | void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) |
0fcce6b9 | 1606 | { |
1117d56f RR |
1607 | wxDataViewModel *model = GetOwner()->GetModel(); |
1608 | wxAutoBufferedPaintDC dc( this ); | |
0fcce6b9 | 1609 | |
1117d56f | 1610 | #ifdef __WXMSW__ |
bb58fa37 | 1611 | dc.SetBrush(GetOwner()->GetBackgroundColour()); |
1117d56f | 1612 | dc.SetPen( *wxTRANSPARENT_PEN ); |
bb58fa37 | 1613 | dc.DrawRectangle(GetClientSize()); |
1117d56f RR |
1614 | #endif |
1615 | ||
da87ce5a VZ |
1616 | if ( IsEmpty() ) |
1617 | { | |
1618 | // No items to draw. | |
1619 | return; | |
1620 | } | |
1621 | ||
1117d56f RR |
1622 | // prepare the DC |
1623 | GetOwner()->PrepareDC( dc ); | |
1624 | dc.SetFont( GetFont() ); | |
1625 | ||
1626 | wxRect update = GetUpdateRegion().GetBox(); | |
1627 | m_owner->CalcUnscrolledPosition( update.x, update.y, &update.x, &update.y ); | |
1628 | ||
1629 | // compute which items needs to be redrawn | |
344ed1f3 | 1630 | unsigned int item_start = GetLineAt( wxMax(0,update.y) ); |
1117d56f | 1631 | unsigned int item_count = |
344ed1f3 | 1632 | wxMin( (int)( GetLineAt( wxMax(0,update.y+update.height) ) - item_start + 1), |
977a41ec | 1633 | (int)(GetRowCount( ) - item_start)); |
1117d56f | 1634 | unsigned int item_last = item_start + item_count; |
99f44d97 VZ |
1635 | |
1636 | // Send the event to wxDataViewCtrl itself. | |
1637 | wxWindow * const parent = GetParent(); | |
47a8b1e1 | 1638 | wxDataViewEvent cache_event(wxEVT_COMMAND_DATAVIEW_CACHE_HINT, parent->GetId()); |
99f44d97 | 1639 | cache_event.SetEventObject(parent); |
47a8b1e1 VZ |
1640 | cache_event.SetCache(item_start, item_last - 1); |
1641 | parent->ProcessWindowEvent(cache_event); | |
1117d56f RR |
1642 | |
1643 | // compute which columns needs to be redrawn | |
9861f022 | 1644 | unsigned int cols = GetOwner()->GetColumnCount(); |
f03c22f9 VZ |
1645 | if ( !cols ) |
1646 | { | |
1647 | // we assume that we have at least one column below and painting an | |
1648 | // empty control is unnecessary anyhow | |
1649 | return; | |
1650 | } | |
1651 | ||
1117d56f | 1652 | unsigned int col_start = 0; |
e822d1bd | 1653 | unsigned int x_start; |
1117d56f | 1654 | for (x_start = 0; col_start < cols; col_start++) |
0fcce6b9 | 1655 | { |
702f5349 | 1656 | wxDataViewColumn *col = GetOwner()->GetColumnAt(col_start); |
1117d56f | 1657 | if (col->IsHidden()) |
9861f022 RR |
1658 | continue; // skip it! |
1659 | ||
1117d56f RR |
1660 | unsigned int w = col->GetWidth(); |
1661 | if (x_start+w >= (unsigned int)update.x) | |
0fcce6b9 | 1662 | break; |
0fcce6b9 | 1663 | |
1117d56f RR |
1664 | x_start += w; |
1665 | } | |
1e510b1e | 1666 | |
1117d56f RR |
1667 | unsigned int col_last = col_start; |
1668 | unsigned int x_last = x_start; | |
1669 | for (; col_last < cols; col_last++) | |
1670 | { | |
702f5349 | 1671 | wxDataViewColumn *col = GetOwner()->GetColumnAt(col_last); |
1117d56f RR |
1672 | if (col->IsHidden()) |
1673 | continue; // skip it! | |
afebb87b | 1674 | |
1117d56f RR |
1675 | if (x_last > (unsigned int)update.GetRight()) |
1676 | break; | |
4ed7af08 | 1677 | |
1117d56f RR |
1678 | x_last += col->GetWidth(); |
1679 | } | |
d5025dc0 | 1680 | |
1117d56f RR |
1681 | // Draw horizontal rules if required |
1682 | if ( m_owner->HasFlag(wxDV_HORIZ_RULES) ) | |
1683 | { | |
1684 | dc.SetPen(m_penRule); | |
1685 | dc.SetBrush(*wxTRANSPARENT_BRUSH); | |
aba9bfd0 | 1686 | |
de4bf0b3 | 1687 | for (unsigned int i = item_start; i <= item_last; i++) |
1117d56f | 1688 | { |
344ed1f3 | 1689 | int y = GetLineStart( i ); |
1117d56f RR |
1690 | dc.DrawLine(x_start, y, x_last, y); |
1691 | } | |
1692 | } | |
aba9bfd0 | 1693 | |
1117d56f RR |
1694 | // Draw vertical rules if required |
1695 | if ( m_owner->HasFlag(wxDV_VERT_RULES) ) | |
b7e9f8b1 | 1696 | { |
1117d56f RR |
1697 | dc.SetPen(m_penRule); |
1698 | dc.SetBrush(*wxTRANSPARENT_BRUSH); | |
b7e9f8b1 | 1699 | |
3999336c VS |
1700 | // NB: Vertical rules are drawn in the last pixel of a column so that |
1701 | // they align perfectly with native MSW wxHeaderCtrl as well as for | |
1702 | // consistency with MSW native list control. There's no vertical | |
1703 | // rule at the most-left side of the control. | |
1704 | ||
1705 | int x = x_start - 1; | |
1117d56f RR |
1706 | for (unsigned int i = col_start; i < col_last; i++) |
1707 | { | |
702f5349 | 1708 | wxDataViewColumn *col = GetOwner()->GetColumnAt(i); |
1117d56f RR |
1709 | if (col->IsHidden()) |
1710 | continue; // skip it | |
d47db7e0 | 1711 | |
3999336c VS |
1712 | x += col->GetWidth(); |
1713 | ||
344ed1f3 RR |
1714 | dc.DrawLine(x, GetLineStart( item_start ), |
1715 | x, GetLineStart( item_last ) ); | |
1117d56f | 1716 | } |
1117d56f RR |
1717 | } |
1718 | ||
1719 | // redraw the background for the items which are selected/current | |
1720 | for (unsigned int item = item_start; item < item_last; item++) | |
aba9bfd0 | 1721 | { |
1117d56f RR |
1722 | bool selected = m_selection.Index( item ) != wxNOT_FOUND; |
1723 | if (selected || item == m_currentRow) | |
d5025dc0 | 1724 | { |
1117d56f RR |
1725 | int flags = selected ? (int)wxCONTROL_SELECTED : 0; |
1726 | if (item == m_currentRow) | |
1727 | flags |= wxCONTROL_CURRENT; | |
1728 | if (m_hasFocus) | |
1729 | flags |= wxCONTROL_FOCUSED; | |
d47db7e0 | 1730 | |
e3dbeaaf VZ |
1731 | wxRect rect( x_start, GetLineStart( item ), |
1732 | x_last - x_start, GetLineHeight( item ) ); | |
1117d56f RR |
1733 | wxRendererNative::Get().DrawItemSelectionRect |
1734 | ( | |
1735 | this, | |
1736 | dc, | |
1737 | rect, | |
1738 | flags | |
1739 | ); | |
d47db7e0 | 1740 | } |
aba9bfd0 | 1741 | } |
9adeb77a VZ |
1742 | |
1743 | #if wxUSE_DRAG_AND_DROP | |
9deec111 | 1744 | if (m_dropHint) |
9adeb77a VZ |
1745 | { |
1746 | wxRect rect( x_start, GetLineStart( m_dropHintLine ), | |
e3dbeaaf | 1747 | x_last - x_start, GetLineHeight( m_dropHintLine ) ); |
9deec111 RR |
1748 | dc.SetPen( *wxBLACK_PEN ); |
1749 | dc.SetBrush( *wxTRANSPARENT_BRUSH ); | |
1750 | dc.DrawRectangle( rect ); | |
1751 | } | |
9adeb77a | 1752 | #endif // wxUSE_DRAG_AND_DROP |
a0f3af5f | 1753 | |
1117d56f RR |
1754 | wxDataViewColumn *expander = GetOwner()->GetExpanderColumn(); |
1755 | if (!expander) | |
8b6cf9bf | 1756 | { |
702f5349 VZ |
1757 | // TODO-RTL: last column for RTL support |
1758 | expander = GetOwner()->GetColumnAt( 0 ); | |
1117d56f | 1759 | GetOwner()->SetExpanderColumn(expander); |
8b6cf9bf | 1760 | } |
d47db7e0 | 1761 | |
344ed1f3 | 1762 | // redraw all cells for all rows which must be repainted and all columns |
1117d56f RR |
1763 | wxRect cell_rect; |
1764 | cell_rect.x = x_start; | |
1117d56f | 1765 | for (unsigned int i = col_start; i < col_last; i++) |
d47db7e0 | 1766 | { |
702f5349 | 1767 | wxDataViewColumn *col = GetOwner()->GetColumnAt( i ); |
1117d56f RR |
1768 | wxDataViewRenderer *cell = col->GetRenderer(); |
1769 | cell_rect.width = col->GetWidth(); | |
d47db7e0 | 1770 | |
b10c4089 | 1771 | if ( col->IsHidden() || cell_rect.width <= 0 ) |
344ed1f3 | 1772 | continue; // skip it! |
fbda518c | 1773 | |
1117d56f RR |
1774 | for (unsigned int item = item_start; item < item_last; item++) |
1775 | { | |
1776 | // get the cell value and set it into the renderer | |
1117d56f RR |
1777 | wxDataViewTreeNode *node = NULL; |
1778 | wxDataViewItem dataitem; | |
cfa42cb8 | 1779 | |
344ed1f3 | 1780 | if (!IsVirtualList()) |
1117d56f RR |
1781 | { |
1782 | node = GetTreeNodeByRow(item); | |
1783 | if( node == NULL ) | |
1784 | continue; | |
a0f3af5f | 1785 | |
1117d56f | 1786 | dataitem = node->GetItem(); |
704c3490 | 1787 | |
311c4a7a VZ |
1788 | // Skip all columns of "container" rows except the expander |
1789 | // column itself unless HasContainerColumns() overrides this. | |
1790 | if ( col != GetOwner()->GetExpanderColumn() && | |
1791 | model->IsContainer(dataitem) && | |
1792 | !model->HasContainerColumns(dataitem) ) | |
1117d56f RR |
1793 | continue; |
1794 | } | |
1795 | else | |
1796 | { | |
86ba79ed | 1797 | dataitem = wxDataViewItem( wxUIntToPtr(item+1) ); |
1117d56f | 1798 | } |
8b6cf9bf | 1799 | |
f0ccd2cb | 1800 | cell->PrepareForItem(model, dataitem, col->GetModelColumn()); |
62265c2c | 1801 | |
c9287446 | 1802 | // update cell_rect |
344ed1f3 | 1803 | cell_rect.y = GetLineStart( item ); |
bc4f1ff2 | 1804 | cell_rect.height = GetLineHeight( item ); |
8b6cf9bf | 1805 | |
b10c4089 | 1806 | // deal with the expander |
1117d56f | 1807 | int indent = 0; |
ce5abbf9 | 1808 | if ((!IsList()) && (col == expander)) |
1117d56f | 1809 | { |
bc4f1ff2 | 1810 | // Calculate the indent first |
b10c4089 | 1811 | indent = GetOwner()->GetIndent() * node->GetIndentLevel(); |
bc4f1ff2 | 1812 | |
b10c4089 VZ |
1813 | // we reserve m_lineHeight of horizontal space for the expander |
1814 | // but leave EXPANDER_MARGIN around the expander itself | |
1815 | int exp_x = cell_rect.x + indent + EXPANDER_MARGIN; | |
bc4f1ff2 | 1816 | |
b10c4089 | 1817 | indent += m_lineHeight; |
bc4f1ff2 | 1818 | |
b10c4089 VZ |
1819 | // draw expander if needed and visible |
1820 | if ( node->HasChildren() && exp_x < cell_rect.GetRight() ) | |
1117d56f | 1821 | { |
b10c4089 VZ |
1822 | dc.SetPen( m_penExpander ); |
1823 | dc.SetBrush( wxNullBrush ); | |
1824 | ||
1825 | int exp_size = m_lineHeight - 2*EXPANDER_MARGIN; | |
1826 | int exp_y = cell_rect.y + (cell_rect.height - exp_size)/2 | |
1827 | + EXPANDER_MARGIN - EXPANDER_OFFSET; | |
1828 | ||
1829 | const wxRect rect(exp_x, exp_y, exp_size, exp_size); | |
1830 | ||
1117d56f | 1831 | int flag = 0; |
b10c4089 | 1832 | if ( m_underMouse == node ) |
1117d56f | 1833 | flag |= wxCONTROL_CURRENT; |
b10c4089 VZ |
1834 | if ( node->IsOpen() ) |
1835 | flag |= wxCONTROL_EXPANDED; | |
1836 | ||
1837 | // ensure that we don't overflow the cell (which might | |
1838 | // happen if the column is very narrow) | |
1839 | wxDCClipper clip(dc, cell_rect); | |
1840 | ||
1841 | wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, flag); | |
1117d56f | 1842 | } |
bc4f1ff2 FM |
1843 | |
1844 | // force the expander column to left-center align | |
977a41ec | 1845 | cell->SetAlignment( wxALIGN_CENTER_VERTICAL ); |
1117d56f | 1846 | } |
74123073 RR |
1847 | if (node && !node->HasChildren()) |
1848 | { | |
1849 | // Yes, if the node does not have any child, it must be a leaf which | |
1850 | // mean that it is a temporarily created by GetTreeNodeByRow | |
59e60167 | 1851 | wxDELETE(node); |
74123073 | 1852 | } |
1117d56f | 1853 | |
a6f1201f VZ |
1854 | wxRect item_rect = cell_rect; |
1855 | item_rect.Deflate(PADDING_RIGHTLEFT, 0); | |
1856 | ||
1857 | // account for the tree indent (harmless if we're not indented) | |
1117d56f | 1858 | item_rect.x += indent; |
a6f1201f | 1859 | item_rect.width -= indent; |
1117d56f | 1860 | |
b10c4089 VZ |
1861 | if ( item_rect.width <= 0 ) |
1862 | continue; | |
1863 | ||
1117d56f RR |
1864 | int state = 0; |
1865 | if (m_hasFocus && (m_selection.Index(item) != wxNOT_FOUND)) | |
1866 | state |= wxDATAVIEW_CELL_SELECTED; | |
1867 | ||
1868 | // TODO: it would be much more efficient to create a clipping | |
1869 | // region for the entire column being rendered (in the OnPaint | |
1870 | // of wxDataViewMainWindow) instead of a single clip region for | |
1871 | // each cell. However it would mean that each renderer should | |
1872 | // respect the given wxRect's top & bottom coords, eventually | |
1873 | // violating only the left & right coords - however the user can | |
1874 | // make its own renderer and thus we cannot be sure of that. | |
a6f1201f | 1875 | wxDCClipper clip(dc, item_rect); |
2d0d7813 | 1876 | |
62265c2c | 1877 | cell->WXCallRender(item_rect, &dc, state); |
1117d56f RR |
1878 | } |
1879 | ||
1880 | cell_rect.x += cell_rect.width; | |
1881 | } | |
1882 | } | |
1883 | ||
1884 | void wxDataViewMainWindow::OnRenameTimer() | |
1885 | { | |
1886 | // We have to call this here because changes may just have | |
1887 | // been made and no screen update taken place. | |
1888 | if ( m_dirty ) | |
977a41ec FM |
1889 | { |
1890 | // TODO: use wxTheApp->SafeYieldFor(NULL, wxEVT_CATEGORY_UI) instead | |
1891 | // (needs to be tested!) | |
1117d56f | 1892 | wxSafeYield(); |
977a41ec | 1893 | } |
1117d56f | 1894 | |
0a807957 | 1895 | wxDataViewItem item = GetItemByRow( m_currentRow ); |
1117d56f | 1896 | |
0a807957 | 1897 | wxRect labelRect = GetItemRect(item, m_currentCol); |
1117d56f | 1898 | |
1117d56f | 1899 | m_currentCol->GetRenderer()->StartEditing( item, labelRect ); |
1117d56f RR |
1900 | } |
1901 | ||
bc4f1ff2 | 1902 | //----------------------------------------------------------------------------- |
1117d56f | 1903 | // Helper class for do operation on the tree node |
bc4f1ff2 | 1904 | //----------------------------------------------------------------------------- |
1117d56f RR |
1905 | class DoJob |
1906 | { | |
1907 | public: | |
59e60167 VZ |
1908 | DoJob() { } |
1909 | virtual ~DoJob() { } | |
1117d56f | 1910 | |
bc4f1ff2 | 1911 | // The return value control how the tree-walker tranverse the tree |
1117d56f RR |
1912 | // 0: Job done, stop tranverse and return |
1913 | // 1: Ignore the current node's subtree and continue | |
1914 | // 2: Job not done, continue | |
1915 | enum { OK = 0 , IGR = 1, CONT = 2 }; | |
59e60167 | 1916 | virtual int operator() ( wxDataViewTreeNode * node ) = 0; |
1117d56f RR |
1917 | virtual int operator() ( void * n ) = 0; |
1918 | }; | |
1919 | ||
1920 | bool Walker( wxDataViewTreeNode * node, DoJob & func ) | |
1921 | { | |
1922 | if( node==NULL ) | |
1923 | return false; | |
1924 | ||
1925 | switch( func( node ) ) | |
1926 | { | |
1927 | case DoJob::OK : | |
59e60167 | 1928 | return true; |
1117d56f RR |
1929 | case DoJob::IGR: |
1930 | return false; | |
1931 | case DoJob::CONT: | |
59e60167 VZ |
1932 | default: |
1933 | ; | |
1117d56f RR |
1934 | } |
1935 | ||
5ca9771f VZ |
1936 | const wxDataViewTreeNodes& nodes = node->GetNodes(); |
1937 | const wxDataViewTreeLeaves& leaves = node->GetChildren(); | |
1117d56f RR |
1938 | |
1939 | int len_nodes = nodes.GetCount(); | |
1940 | int len = leaves.GetCount(); | |
1941 | int i = 0, nodes_i = 0; | |
1942 | ||
59e60167 | 1943 | for(; i < len; i ++ ) |
1117d56f RR |
1944 | { |
1945 | void * n = leaves[i]; | |
1946 | if( nodes_i < len_nodes && n == nodes[nodes_i]->GetItem().GetID() ) | |
1947 | { | |
1948 | wxDataViewTreeNode * nd = nodes[nodes_i]; | |
1949 | nodes_i++; | |
1950 | ||
1951 | if( Walker( nd , func ) ) | |
1952 | return true; | |
1953 | ||
1954 | } | |
1955 | else | |
1956 | switch( func( n ) ) | |
1957 | { | |
1958 | case DoJob::OK : | |
59e60167 | 1959 | return true; |
1117d56f RR |
1960 | case DoJob::IGR: |
1961 | continue; | |
1962 | case DoJob::CONT: | |
1963 | default: | |
977a41ec | 1964 | ; |
1117d56f RR |
1965 | } |
1966 | } | |
1967 | return false; | |
1968 | } | |
1969 | ||
1970 | bool wxDataViewMainWindow::ItemAdded(const wxDataViewItem & parent, const wxDataViewItem & item) | |
1971 | { | |
d0154e3a VS |
1972 | GetOwner()->InvalidateColBestWidths(); |
1973 | ||
86ba79ed | 1974 | if (IsVirtualList()) |
1117d56f | 1975 | { |
49d2b75d RR |
1976 | wxDataViewVirtualListModel *list_model = |
1977 | (wxDataViewVirtualListModel*) GetOwner()->GetModel(); | |
1978 | m_count = list_model->GetCount(); | |
1117d56f RR |
1979 | UpdateDisplay(); |
1980 | return true; | |
1981 | } | |
cfa42cb8 | 1982 | |
1117d56f RR |
1983 | SortPrepare(); |
1984 | ||
1985 | wxDataViewTreeNode * node; | |
1986 | node = FindNode(parent); | |
1987 | ||
1988 | if( node == NULL ) | |
1989 | return false; | |
1990 | ||
1991 | node->SetHasChildren( true ); | |
1992 | ||
1993 | if( g_model->IsContainer( item ) ) | |
1994 | { | |
1995 | wxDataViewTreeNode * newnode = new wxDataViewTreeNode( node ); | |
1996 | newnode->SetItem(item); | |
1997 | newnode->SetHasChildren( true ); | |
1998 | node->AddNode( newnode); | |
1999 | } | |
2000 | else | |
2001 | node->AddLeaf( item.GetID() ); | |
2002 | ||
2003 | node->ChangeSubTreeCount(1); | |
2004 | ||
2005 | m_count = -1; | |
2006 | UpdateDisplay(); | |
2007 | ||
2008 | return true; | |
2009 | } | |
2010 | ||
74123073 | 2011 | static void DestroyTreeHelper( wxDataViewTreeNode * node); |
1117d56f RR |
2012 | |
2013 | bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent, | |
86ba79ed | 2014 | const wxDataViewItem& item) |
1117d56f | 2015 | { |
d0154e3a VS |
2016 | GetOwner()->InvalidateColBestWidths(); |
2017 | ||
86ba79ed | 2018 | if (IsVirtualList()) |
1117d56f | 2019 | { |
49d2b75d RR |
2020 | wxDataViewVirtualListModel *list_model = |
2021 | (wxDataViewVirtualListModel*) GetOwner()->GetModel(); | |
2022 | m_count = list_model->GetCount(); | |
03647350 | 2023 | |
57ab4546 VS |
2024 | if ( !m_selection.empty() ) |
2025 | { | |
2026 | const int row = GetRowByItem(item); | |
2027 | ||
2028 | const size_t selCount = m_selection.size(); | |
2029 | for ( size_t i = 0; i < selCount; i++ ) | |
2030 | { | |
2031 | if ( m_selection[i] > (unsigned)row ) | |
2032 | m_selection[i]--; | |
2033 | } | |
2034 | ||
2035 | int itemRow = m_selection.Index(row); | |
2036 | if ( itemRow != wxNOT_FOUND ) | |
2037 | m_selection.RemoveAt(itemRow); | |
2038 | } | |
2039 | ||
1117d56f | 2040 | } |
b6252949 VS |
2041 | else // general case |
2042 | { | |
2043 | wxDataViewTreeNode * node = FindNode(parent); | |
57ab4546 | 2044 | int itemPosInNode = node ? node->GetChildren().Index(item.GetID()) : wxNOT_FOUND; |
1117d56f | 2045 | |
b6252949 VS |
2046 | // Notice that it is possible that the item being deleted is not in the |
2047 | // tree at all, for example we could be deleting a never shown (because | |
2048 | // collapsed) item in a tree model. So it's not an error if we don't know | |
2049 | // about this item, just return without doing anything then. | |
57ab4546 | 2050 | if ( !node || itemPosInNode == wxNOT_FOUND ) |
b6252949 | 2051 | return false; |
351461fc | 2052 | |
b6252949 | 2053 | bool isContainer = false; |
57ab4546 VS |
2054 | wxDataViewTreeNode *itemNode = NULL; |
2055 | ||
2056 | const wxDataViewTreeNodes nds = node->GetNodes(); | |
b6252949 | 2057 | for (size_t i = 0; i < nds.GetCount(); i ++) |
d47db7e0 | 2058 | { |
b6252949 | 2059 | if (nds[i]->GetItem() == item) |
d47db7e0 | 2060 | { |
b6252949 | 2061 | isContainer = true; |
57ab4546 | 2062 | itemNode = nds[i]; |
d47db7e0 RR |
2063 | break; |
2064 | } | |
2065 | } | |
57ab4546 VS |
2066 | |
2067 | // Delete the item from wxDataViewTreeNode representation: | |
2068 | int itemsDeleted = 1; | |
2069 | node->GetChildren().Remove( item.GetID() ); | |
2070 | ||
b6252949 VS |
2071 | if( isContainer ) |
2072 | { | |
57ab4546 | 2073 | wxDataViewTreeNode *n = node->FindItemAsNode(item); |
a8505db0 | 2074 | |
b6252949 | 2075 | wxCHECK_MSG( n != NULL, false, "item not found" ); |
a8505db0 | 2076 | |
b6252949 | 2077 | node->GetNodes().Remove( n ); |
57ab4546 | 2078 | itemsDeleted += n->GetSubTreeCount(); |
b6252949 VS |
2079 | ::DestroyTreeHelper(n); |
2080 | } | |
57ab4546 | 2081 | |
b6252949 VS |
2082 | // Make the row number invalid and get a new valid one when user call GetRowCount |
2083 | m_count = -1; | |
57ab4546 VS |
2084 | node->ChangeSubTreeCount(-itemsDeleted); |
2085 | ||
2086 | // Update selection by removing 'item' and its entire children tree from the selection. | |
2087 | if ( !m_selection.empty() ) | |
2088 | { | |
2089 | // we can't call GetRowByItem() on 'item', as it's already deleted, so compute it from | |
2090 | // the parent ('node') and position in its list of children | |
2091 | int itemRow; | |
2092 | if ( itemPosInNode == 0 ) | |
2093 | { | |
2094 | // 1st child, row number is that of the parent node + 1 | |
2095 | itemRow = GetRowByItem(node->GetItem()) + 1; | |
2096 | } | |
2097 | else | |
2098 | { | |
2099 | // row number is that of the sibling above 'item' + its subtree if any + 1 | |
2100 | const wxDataViewItem sibling = wxDataViewItem(node->GetChildren()[itemPosInNode - 1]); | |
2101 | const wxDataViewTreeNode *siblingNode = node->FindItemAsNode(sibling); | |
2102 | ||
2103 | itemRow = GetRowByItem(sibling); | |
2104 | if ( siblingNode ) | |
2105 | itemRow += siblingNode->GetSubTreeCount(); | |
2106 | itemRow += 1; | |
2107 | } | |
2108 | ||
2109 | wxDataViewSelection newsel(wxDataViewSelectionCmp); | |
2110 | ||
3823a15e VZ |
2111 | const size_t numSelections = m_selection.size(); |
2112 | for ( size_t i = 0; i < numSelections; ++i ) | |
57ab4546 | 2113 | { |
3823a15e | 2114 | const int s = m_selection[i]; |
57ab4546 VS |
2115 | if ( s < itemRow ) |
2116 | newsel.push_back(s); | |
2117 | else if ( s >= itemRow + itemsDeleted ) | |
2118 | newsel.push_back(s - itemsDeleted); | |
2119 | // else: deleted item, remove from selection | |
2120 | } | |
2121 | ||
2122 | m_selection = newsel; | |
2123 | } | |
d47db7e0 | 2124 | } |
24c4a50f | 2125 | |
bc4f1ff2 | 2126 | // Change the current row to the last row if the current exceed the max row number |
d47db7e0 | 2127 | if( m_currentRow > GetRowCount() ) |
8c7b8711 | 2128 | ChangeCurrentRow(m_count - 1); |
351461fc | 2129 | |
99d471a5 | 2130 | UpdateDisplay(); |
b7fe2261 | 2131 | |
99d471a5 | 2132 | return true; |
a0f3af5f RR |
2133 | } |
2134 | ||
aba9bfd0 | 2135 | bool wxDataViewMainWindow::ItemChanged(const wxDataViewItem & item) |
a0f3af5f | 2136 | { |
d0154e3a VS |
2137 | GetOwner()->InvalidateColBestWidths(); |
2138 | ||
66e09788 | 2139 | SortPrepare(); |
b7e9f8b1 RR |
2140 | g_model->Resort(); |
2141 | ||
bc4f1ff2 | 2142 | // Send event |
6608fdab RR |
2143 | wxWindow *parent = GetParent(); |
2144 | wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, parent->GetId()); | |
2145 | le.SetEventObject(parent); | |
2146 | le.SetModel(GetOwner()->GetModel()); | |
2147 | le.SetItem(item); | |
2148 | parent->GetEventHandler()->ProcessEvent(le); | |
b5ec7dd6 | 2149 | |
99d471a5 | 2150 | return true; |
a0f3af5f RR |
2151 | } |
2152 | ||
d93cc830 | 2153 | bool wxDataViewMainWindow::ValueChanged( const wxDataViewItem & item, unsigned int model_column ) |
a0f3af5f | 2154 | { |
d93cc830 RR |
2155 | int view_column = -1; |
2156 | unsigned int n_col = m_owner->GetColumnCount(); | |
2157 | for (unsigned i = 0; i < n_col; i++) | |
2158 | { | |
2159 | wxDataViewColumn *column = m_owner->GetColumn( i ); | |
2160 | if (column->GetModelColumn() == model_column) | |
2161 | { | |
2162 | view_column = (int) i; | |
2163 | break; | |
2164 | } | |
2165 | } | |
2166 | if (view_column == -1) | |
2167 | return false; | |
2168 | ||
2169 | GetOwner()->InvalidateColBestWidth(view_column); | |
d0154e3a | 2170 | |
9861f022 | 2171 | // NOTE: to be valid, we cannot use e.g. INT_MAX - 1 |
aba9bfd0 | 2172 | /*#define MAX_VIRTUAL_WIDTH 100000 |
9861f022 RR |
2173 | |
2174 | wxRect rect( 0, row*m_lineHeight, MAX_VIRTUAL_WIDTH, m_lineHeight ); | |
0fdc2321 RR |
2175 | m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); |
2176 | Refresh( true, &rect ); | |
2177 | ||
2178 | return true; | |
aba9bfd0 | 2179 | */ |
66e09788 | 2180 | SortPrepare(); |
b7e9f8b1 RR |
2181 | g_model->Resort(); |
2182 | ||
bc4f1ff2 | 2183 | // Send event |
b7e9f8b1 | 2184 | wxWindow *parent = GetParent(); |
6608fdab | 2185 | wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, parent->GetId()); |
b7e9f8b1 RR |
2186 | le.SetEventObject(parent); |
2187 | le.SetModel(GetOwner()->GetModel()); | |
2188 | le.SetItem(item); | |
d93cc830 RR |
2189 | le.SetColumn(view_column); |
2190 | le.SetDataViewColumn(GetOwner()->GetColumn(view_column)); | |
b7e9f8b1 | 2191 | parent->GetEventHandler()->ProcessEvent(le); |
d47db7e0 | 2192 | |
0fcce6b9 | 2193 | return true; |
a0f3af5f RR |
2194 | } |
2195 | ||
2196 | bool wxDataViewMainWindow::Cleared() | |
2197 | { | |
d0154e3a VS |
2198 | GetOwner()->InvalidateColBestWidths(); |
2199 | ||
704c3490 | 2200 | DestroyTree(); |
97e5b064 | 2201 | m_selection.Clear(); |
cfa42cb8 | 2202 | |
33ba5a05 RR |
2203 | SortPrepare(); |
2204 | BuildTree( GetOwner()->GetModel() ); | |
cfa42cb8 | 2205 | |
99d471a5 | 2206 | UpdateDisplay(); |
b7e9f8b1 | 2207 | |
99d471a5 | 2208 | return true; |
a0f3af5f RR |
2209 | } |
2210 | ||
4b3feaa7 RR |
2211 | void wxDataViewMainWindow::UpdateDisplay() |
2212 | { | |
2213 | m_dirty = true; | |
7d5d2f23 | 2214 | m_underMouse = NULL; |
4b3feaa7 RR |
2215 | } |
2216 | ||
2217 | void wxDataViewMainWindow::OnInternalIdle() | |
2218 | { | |
2219 | wxWindow::OnInternalIdle(); | |
f554a14b | 2220 | |
4b3feaa7 RR |
2221 | if (m_dirty) |
2222 | { | |
2223 | RecalculateDisplay(); | |
2224 | m_dirty = false; | |
2225 | } | |
2226 | } | |
2227 | ||
2228 | void wxDataViewMainWindow::RecalculateDisplay() | |
2229 | { | |
aba9bfd0 | 2230 | wxDataViewModel *model = GetOwner()->GetModel(); |
4b3feaa7 RR |
2231 | if (!model) |
2232 | { | |
2233 | Refresh(); | |
2234 | return; | |
2235 | } | |
f554a14b | 2236 | |
9861f022 | 2237 | int width = GetEndOfLastCol(); |
344ed1f3 | 2238 | int height = GetLineStart( GetRowCount() ); |
4b3feaa7 RR |
2239 | |
2240 | SetVirtualSize( width, height ); | |
2241 | GetOwner()->SetScrollRate( 10, m_lineHeight ); | |
f554a14b | 2242 | |
4b3feaa7 RR |
2243 | Refresh(); |
2244 | } | |
2245 | ||
2246 | void wxDataViewMainWindow::ScrollWindow( int dx, int dy, const wxRect *rect ) | |
2247 | { | |
d93cc830 RR |
2248 | m_underMouse = NULL; |
2249 | ||
4b3feaa7 | 2250 | wxWindow::ScrollWindow( dx, dy, rect ); |
9861f022 RR |
2251 | |
2252 | if (GetOwner()->m_headerArea) | |
2253 | GetOwner()->m_headerArea->ScrollWindow( dx, 0 ); | |
4b3feaa7 RR |
2254 | } |
2255 | ||
fbda518c | 2256 | void wxDataViewMainWindow::ScrollTo( int rows, int column ) |
b7e9f8b1 | 2257 | { |
d93cc830 RR |
2258 | m_underMouse = NULL; |
2259 | ||
b7e9f8b1 RR |
2260 | int x, y; |
2261 | m_owner->GetScrollPixelsPerUnit( &x, &y ); | |
344ed1f3 | 2262 | int sy = GetLineStart( rows )/y; |
fbda518c RR |
2263 | int sx = 0; |
2264 | if( column != -1 ) | |
2265 | { | |
2266 | wxRect rect = GetClientRect(); | |
67be459b | 2267 | int colnum = 0; |
dd639a4f | 2268 | int x_start, w = 0; |
fbda518c RR |
2269 | int xx, yy, xe; |
2270 | m_owner->CalcUnscrolledPosition( rect.x, rect.y, &xx, &yy ); | |
2271 | for (x_start = 0; colnum < column; colnum++) | |
2272 | { | |
702f5349 | 2273 | wxDataViewColumn *col = GetOwner()->GetColumnAt(colnum); |
fbda518c RR |
2274 | if (col->IsHidden()) |
2275 | continue; // skip it! | |
2276 | ||
2277 | w = col->GetWidth(); | |
2278 | x_start += w; | |
2279 | } | |
2280 | ||
e822d1bd | 2281 | int x_end = x_start + w; |
fbda518c RR |
2282 | xe = xx + rect.width; |
2283 | if( x_end > xe ) | |
2284 | { | |
2285 | sx = ( xx + x_end - xe )/x; | |
2286 | } | |
2287 | if( x_start < xx ) | |
2288 | { | |
b7fe2261 | 2289 | sx = x_start/x; |
fbda518c RR |
2290 | } |
2291 | } | |
2292 | m_owner->Scroll( sx, sy ); | |
b7e9f8b1 RR |
2293 | } |
2294 | ||
9861f022 | 2295 | int wxDataViewMainWindow::GetCountPerPage() const |
cab07038 RR |
2296 | { |
2297 | wxSize size = GetClientSize(); | |
2298 | return size.y / m_lineHeight; | |
2299 | } | |
2300 | ||
9861f022 | 2301 | int wxDataViewMainWindow::GetEndOfLastCol() const |
e21f75bd RR |
2302 | { |
2303 | int width = 0; | |
0a71f9e9 | 2304 | unsigned int i; |
9861f022 | 2305 | for (i = 0; i < GetOwner()->GetColumnCount(); i++) |
e21f75bd | 2306 | { |
c741d33f | 2307 | const wxDataViewColumn *c = |
702f5349 | 2308 | const_cast<wxDataViewCtrl*>(GetOwner())->GetColumnAt( i ); |
9861f022 RR |
2309 | |
2310 | if (!c->IsHidden()) | |
2311 | width += c->GetWidth(); | |
e21f75bd RR |
2312 | } |
2313 | return width; | |
2314 | } | |
2315 | ||
9861f022 | 2316 | unsigned int wxDataViewMainWindow::GetFirstVisibleRow() const |
72664514 RR |
2317 | { |
2318 | int x = 0; | |
2319 | int y = 0; | |
2320 | m_owner->CalcUnscrolledPosition( x, y, &x, &y ); | |
120b9b05 | 2321 | |
344ed1f3 | 2322 | return GetLineAt( y ); |
72664514 RR |
2323 | } |
2324 | ||
442c56e6 | 2325 | unsigned int wxDataViewMainWindow::GetLastVisibleRow() |
72664514 RR |
2326 | { |
2327 | wxSize client_size = GetClientSize(); | |
c741d33f | 2328 | m_owner->CalcUnscrolledPosition( client_size.x, client_size.y, |
977a41ec | 2329 | &client_size.x, &client_size.y ); |
72664514 | 2330 | |
bc4f1ff2 | 2331 | // we should deal with the pixel here |
344ed1f3 | 2332 | unsigned int row = GetLineAt(client_size.y) - 1; |
b7fe2261 | 2333 | |
fbda518c | 2334 | return wxMin( GetRowCount()-1, row ); |
72664514 RR |
2335 | } |
2336 | ||
442c56e6 | 2337 | unsigned int wxDataViewMainWindow::GetRowCount() |
cab07038 | 2338 | { |
3b6280be RR |
2339 | if ( m_count == -1 ) |
2340 | { | |
2341 | m_count = RecalculateCount(); | |
344ed1f3 | 2342 | UpdateDisplay(); |
3b6280be | 2343 | } |
aba9bfd0 | 2344 | return m_count; |
cab07038 RR |
2345 | } |
2346 | ||
0a71f9e9 | 2347 | void wxDataViewMainWindow::ChangeCurrentRow( unsigned int row ) |
e21f75bd RR |
2348 | { |
2349 | m_currentRow = row; | |
120b9b05 | 2350 | |
e21f75bd RR |
2351 | // send event |
2352 | } | |
2353 | ||
cab07038 RR |
2354 | void wxDataViewMainWindow::SelectAllRows( bool on ) |
2355 | { | |
4a851b11 VZ |
2356 | if (IsEmpty()) |
2357 | return; | |
120b9b05 | 2358 | |
cab07038 RR |
2359 | if (on) |
2360 | { | |
72664514 | 2361 | m_selection.Clear(); |
0a71f9e9 | 2362 | for (unsigned int i = 0; i < GetRowCount(); i++) |
cab07038 | 2363 | m_selection.Add( i ); |
72664514 RR |
2364 | Refresh(); |
2365 | } | |
2366 | else | |
2367 | { | |
0a71f9e9 RR |
2368 | unsigned int first_visible = GetFirstVisibleRow(); |
2369 | unsigned int last_visible = GetLastVisibleRow(); | |
2370 | unsigned int i; | |
72664514 | 2371 | for (i = 0; i < m_selection.GetCount(); i++) |
120b9b05 | 2372 | { |
0a71f9e9 | 2373 | unsigned int row = m_selection[i]; |
72664514 RR |
2374 | if ((row >= first_visible) && (row <= last_visible)) |
2375 | RefreshRow( row ); | |
2376 | } | |
2377 | m_selection.Clear(); | |
cab07038 | 2378 | } |
cab07038 RR |
2379 | } |
2380 | ||
0a71f9e9 | 2381 | void wxDataViewMainWindow::SelectRow( unsigned int row, bool on ) |
cab07038 RR |
2382 | { |
2383 | if (m_selection.Index( row ) == wxNOT_FOUND) | |
2384 | { | |
2385 | if (on) | |
2386 | { | |
2387 | m_selection.Add( row ); | |
2388 | RefreshRow( row ); | |
2389 | } | |
2390 | } | |
2391 | else | |
2392 | { | |
2393 | if (!on) | |
2394 | { | |
2395 | m_selection.Remove( row ); | |
2396 | RefreshRow( row ); | |
2397 | } | |
2398 | } | |
2399 | } | |
2400 | ||
0a71f9e9 | 2401 | void wxDataViewMainWindow::SelectRows( unsigned int from, unsigned int to, bool on ) |
cab07038 RR |
2402 | { |
2403 | if (from > to) | |
2404 | { | |
0a71f9e9 | 2405 | unsigned int tmp = from; |
cab07038 RR |
2406 | from = to; |
2407 | to = tmp; | |
2408 | } | |
2409 | ||
0a71f9e9 | 2410 | unsigned int i; |
cab07038 RR |
2411 | for (i = from; i <= to; i++) |
2412 | { | |
2413 | if (m_selection.Index( i ) == wxNOT_FOUND) | |
2414 | { | |
2415 | if (on) | |
2416 | m_selection.Add( i ); | |
2417 | } | |
2418 | else | |
2419 | { | |
2420 | if (!on) | |
2421 | m_selection.Remove( i ); | |
2422 | } | |
2423 | } | |
2424 | RefreshRows( from, to ); | |
2425 | } | |
2426 | ||
87f0efe2 RR |
2427 | void wxDataViewMainWindow::Select( const wxArrayInt& aSelections ) |
2428 | { | |
2429 | for (size_t i=0; i < aSelections.GetCount(); i++) | |
2430 | { | |
2431 | int n = aSelections[i]; | |
2432 | ||
2433 | m_selection.Add( n ); | |
2434 | RefreshRow( n ); | |
2435 | } | |
2436 | } | |
2437 | ||
0a71f9e9 | 2438 | void wxDataViewMainWindow::ReverseRowSelection( unsigned int row ) |
cab07038 RR |
2439 | { |
2440 | if (m_selection.Index( row ) == wxNOT_FOUND) | |
2441 | m_selection.Add( row ); | |
2442 | else | |
2443 | m_selection.Remove( row ); | |
120b9b05 | 2444 | RefreshRow( row ); |
cab07038 RR |
2445 | } |
2446 | ||
0a71f9e9 | 2447 | bool wxDataViewMainWindow::IsRowSelected( unsigned int row ) |
cab07038 RR |
2448 | { |
2449 | return (m_selection.Index( row ) != wxNOT_FOUND); | |
2450 | } | |
2451 | ||
526e19e2 RR |
2452 | void wxDataViewMainWindow::SendSelectionChangedEvent( const wxDataViewItem& item) |
2453 | { | |
2454 | wxWindow *parent = GetParent(); | |
2455 | wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, parent->GetId()); | |
2456 | ||
2457 | le.SetEventObject(parent); | |
2458 | le.SetModel(GetOwner()->GetModel()); | |
2459 | le.SetItem( item ); | |
2460 | ||
2461 | parent->GetEventHandler()->ProcessEvent(le); | |
2462 | } | |
2463 | ||
0a71f9e9 | 2464 | void wxDataViewMainWindow::RefreshRow( unsigned int row ) |
cab07038 | 2465 | { |
344ed1f3 | 2466 | wxRect rect( 0, GetLineStart( row ), GetEndOfLastCol(), GetLineHeight( row ) ); |
cab07038 | 2467 | m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); |
120b9b05 | 2468 | |
cab07038 RR |
2469 | wxSize client_size = GetClientSize(); |
2470 | wxRect client_rect( 0, 0, client_size.x, client_size.y ); | |
2471 | wxRect intersect_rect = client_rect.Intersect( rect ); | |
2472 | if (intersect_rect.width > 0) | |
2473 | Refresh( true, &intersect_rect ); | |
2474 | } | |
2475 | ||
0a71f9e9 | 2476 | void wxDataViewMainWindow::RefreshRows( unsigned int from, unsigned int to ) |
cab07038 RR |
2477 | { |
2478 | if (from > to) | |
2479 | { | |
0a71f9e9 | 2480 | unsigned int tmp = to; |
cab07038 RR |
2481 | to = from; |
2482 | from = tmp; | |
2483 | } | |
2484 | ||
344ed1f3 | 2485 | wxRect rect( 0, GetLineStart( from ), GetEndOfLastCol(), GetLineStart( (to-from+1) ) ); |
cab07038 | 2486 | m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); |
120b9b05 | 2487 | |
cab07038 RR |
2488 | wxSize client_size = GetClientSize(); |
2489 | wxRect client_rect( 0, 0, client_size.x, client_size.y ); | |
2490 | wxRect intersect_rect = client_rect.Intersect( rect ); | |
2491 | if (intersect_rect.width > 0) | |
2492 | Refresh( true, &intersect_rect ); | |
2493 | } | |
2494 | ||
0a71f9e9 | 2495 | void wxDataViewMainWindow::RefreshRowsAfter( unsigned int firstRow ) |
cab07038 | 2496 | { |
cab07038 | 2497 | wxSize client_size = GetClientSize(); |
344ed1f3 RR |
2498 | int start = GetLineStart( firstRow ); |
2499 | m_owner->CalcScrolledPosition( start, 0, &start, NULL ); | |
2500 | if (start > client_size.y) return; | |
2501 | ||
2502 | wxRect rect( 0, start, client_size.x, client_size.y - start ); | |
777f9cef | 2503 | |
344ed1f3 | 2504 | Refresh( true, &rect ); |
cab07038 RR |
2505 | } |
2506 | ||
0a71f9e9 | 2507 | void wxDataViewMainWindow::OnArrowChar(unsigned int newCurrent, const wxKeyEvent& event) |
cab07038 | 2508 | { |
4a851b11 | 2509 | wxCHECK_RET( newCurrent < GetRowCount(), |
9a83f860 | 2510 | wxT("invalid item index in OnArrowChar()") ); |
cab07038 RR |
2511 | |
2512 | // if there is no selection, we cannot move it anywhere | |
2513 | if (!HasCurrentRow()) | |
2514 | return; | |
2515 | ||
0a71f9e9 | 2516 | unsigned int oldCurrent = m_currentRow; |
cab07038 RR |
2517 | |
2518 | // in single selection we just ignore Shift as we can't select several | |
2519 | // items anyhow | |
e21f75bd | 2520 | if ( event.ShiftDown() && !IsSingleSel() ) |
cab07038 RR |
2521 | { |
2522 | RefreshRow( oldCurrent ); | |
120b9b05 | 2523 | |
e21f75bd | 2524 | ChangeCurrentRow( newCurrent ); |
cab07038 RR |
2525 | |
2526 | // select all the items between the old and the new one | |
2527 | if ( oldCurrent > newCurrent ) | |
2528 | { | |
2529 | newCurrent = oldCurrent; | |
2530 | oldCurrent = m_currentRow; | |
2531 | } | |
2532 | ||
2533 | SelectRows( oldCurrent, newCurrent, true ); | |
526e19e2 RR |
2534 | if (oldCurrent!=newCurrent) |
2535 | SendSelectionChangedEvent(GetItemByRow(m_selection[0])); | |
cab07038 RR |
2536 | } |
2537 | else // !shift | |
2538 | { | |
72664514 | 2539 | RefreshRow( oldCurrent ); |
120b9b05 | 2540 | |
cab07038 RR |
2541 | // all previously selected items are unselected unless ctrl is held |
2542 | if ( !event.ControlDown() ) | |
2543 | SelectAllRows(false); | |
2544 | ||
e21f75bd | 2545 | ChangeCurrentRow( newCurrent ); |
cab07038 RR |
2546 | |
2547 | if ( !event.ControlDown() ) | |
526e19e2 | 2548 | { |
cab07038 | 2549 | SelectRow( m_currentRow, true ); |
526e19e2 RR |
2550 | SendSelectionChangedEvent(GetItemByRow(m_currentRow)); |
2551 | } | |
72664514 RR |
2552 | else |
2553 | RefreshRow( m_currentRow ); | |
cab07038 RR |
2554 | } |
2555 | ||
67be459b | 2556 | GetOwner()->EnsureVisible( m_currentRow, -1 ); |
9861f022 RR |
2557 | } |
2558 | ||
2559 | wxRect wxDataViewMainWindow::GetLineRect( unsigned int row ) const | |
2560 | { | |
2561 | wxRect rect; | |
2562 | rect.x = 0; | |
344ed1f3 | 2563 | rect.y = GetLineStart( row ); |
9861f022 | 2564 | rect.width = GetEndOfLastCol(); |
344ed1f3 | 2565 | rect.height = GetLineHeight( row ); |
9861f022 RR |
2566 | |
2567 | return rect; | |
cab07038 RR |
2568 | } |
2569 | ||
344ed1f3 RR |
2570 | int wxDataViewMainWindow::GetLineStart( unsigned int row ) const |
2571 | { | |
ba5f54e6 | 2572 | const wxDataViewModel *model = GetOwner()->GetModel(); |
777f9cef | 2573 | |
344ed1f3 RR |
2574 | if (GetOwner()->GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT) |
2575 | { | |
2576 | // TODO make more efficient | |
777f9cef | 2577 | |
344ed1f3 | 2578 | int start = 0; |
777f9cef | 2579 | |
344ed1f3 RR |
2580 | unsigned int r; |
2581 | for (r = 0; r < row; r++) | |
2582 | { | |
e170469f RR |
2583 | const wxDataViewTreeNode* node = GetTreeNodeByRow(r); |
2584 | if (!node) return start; | |
777f9cef | 2585 | |
e170469f | 2586 | wxDataViewItem item = node->GetItem(); |
777f9cef | 2587 | |
e170469f RR |
2588 | if (node && !node->HasChildren()) |
2589 | { | |
2590 | // Yes, if the node does not have any child, it must be a leaf which | |
2591 | // mean that it is a temporarily created by GetTreeNodeByRow | |
59e60167 | 2592 | wxDELETE(node); |
e170469f | 2593 | } |
777f9cef | 2594 | |
e170469f RR |
2595 | unsigned int cols = GetOwner()->GetColumnCount(); |
2596 | unsigned int col; | |
2597 | int height = m_lineHeight; | |
2598 | for (col = 0; col < cols; col++) | |
2599 | { | |
344ed1f3 RR |
2600 | const wxDataViewColumn *column = GetOwner()->GetColumn(col); |
2601 | if (column->IsHidden()) | |
2602 | continue; // skip it! | |
777f9cef | 2603 | |
4cef3873 VZ |
2604 | if ((col != 0) && |
2605 | model->IsContainer(item) && | |
ce468dc2 | 2606 | !model->HasContainerColumns(item)) |
ba5f54e6 | 2607 | continue; // skip it! |
777f9cef | 2608 | |
4cef3873 | 2609 | wxDataViewRenderer *renderer = |
ce468dc2 | 2610 | const_cast<wxDataViewRenderer*>(column->GetRenderer()); |
f0ccd2cb | 2611 | renderer->PrepareForItem(model, item, column->GetModelColumn()); |
86755098 | 2612 | |
344ed1f3 | 2613 | height = wxMax( height, renderer->GetSize().y ); |
e170469f | 2614 | } |
777f9cef | 2615 | |
e170469f | 2616 | start += height; |
344ed1f3 | 2617 | } |
777f9cef | 2618 | |
344ed1f3 RR |
2619 | return start; |
2620 | } | |
2621 | else | |
2622 | { | |
2623 | return row * m_lineHeight; | |
2624 | } | |
2625 | } | |
2626 | ||
2627 | int wxDataViewMainWindow::GetLineAt( unsigned int y ) const | |
2628 | { | |
ba5f54e6 RR |
2629 | const wxDataViewModel *model = GetOwner()->GetModel(); |
2630 | ||
777f9cef VZ |
2631 | // check for the easy case first |
2632 | if ( !GetOwner()->HasFlag(wxDV_VARIABLE_LINE_HEIGHT) ) | |
2633 | return y / m_lineHeight; | |
2634 | ||
2635 | // TODO make more efficient | |
2636 | unsigned int row = 0; | |
2637 | unsigned int yy = 0; | |
2638 | for (;;) | |
344ed1f3 | 2639 | { |
ce468dc2 FM |
2640 | const wxDataViewTreeNode* node = GetTreeNodeByRow(row); |
2641 | if (!node) | |
2642 | { | |
2643 | // not really correct... | |
2644 | return row + ((y-yy) / m_lineHeight); | |
2645 | } | |
777f9cef | 2646 | |
ce468dc2 | 2647 | wxDataViewItem item = node->GetItem(); |
777f9cef VZ |
2648 | |
2649 | if (node && !node->HasChildren()) | |
344ed1f3 | 2650 | { |
777f9cef VZ |
2651 | // Yes, if the node does not have any child, it must be a leaf which |
2652 | // mean that it is a temporarily created by GetTreeNodeByRow | |
59e60167 | 2653 | wxDELETE(node); |
344ed1f3 | 2654 | } |
777f9cef | 2655 | |
ce468dc2 FM |
2656 | unsigned int cols = GetOwner()->GetColumnCount(); |
2657 | unsigned int col; | |
2658 | int height = m_lineHeight; | |
2659 | for (col = 0; col < cols; col++) | |
2660 | { | |
777f9cef VZ |
2661 | const wxDataViewColumn *column = GetOwner()->GetColumn(col); |
2662 | if (column->IsHidden()) | |
2663 | continue; // skip it! | |
2664 | ||
4cef3873 VZ |
2665 | if ((col != 0) && |
2666 | model->IsContainer(item) && | |
ce468dc2 | 2667 | !model->HasContainerColumns(item)) |
777f9cef VZ |
2668 | continue; // skip it! |
2669 | ||
4cef3873 | 2670 | wxDataViewRenderer *renderer = |
ce468dc2 | 2671 | const_cast<wxDataViewRenderer*>(column->GetRenderer()); |
f0ccd2cb | 2672 | renderer->PrepareForItem(model, item, column->GetModelColumn()); |
86755098 | 2673 | |
777f9cef | 2674 | height = wxMax( height, renderer->GetSize().y ); |
ce468dc2 | 2675 | } |
777f9cef | 2676 | |
ce468dc2 FM |
2677 | yy += height; |
2678 | if (y < yy) | |
2679 | return row; | |
777f9cef | 2680 | |
ce468dc2 | 2681 | row++; |
344ed1f3 RR |
2682 | } |
2683 | } | |
2684 | ||
2685 | int wxDataViewMainWindow::GetLineHeight( unsigned int row ) const | |
2686 | { | |
ba5f54e6 | 2687 | const wxDataViewModel *model = GetOwner()->GetModel(); |
777f9cef | 2688 | |
344ed1f3 RR |
2689 | if (GetOwner()->GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT) |
2690 | { | |
2691 | wxASSERT( !IsVirtualList() ); | |
777f9cef | 2692 | |
344ed1f3 RR |
2693 | const wxDataViewTreeNode* node = GetTreeNodeByRow(row); |
2694 | // wxASSERT( node ); | |
2695 | if (!node) return m_lineHeight; | |
2696 | ||
ba5f54e6 | 2697 | wxDataViewItem item = node->GetItem(); |
777f9cef | 2698 | |
e170469f RR |
2699 | if (node && !node->HasChildren()) |
2700 | { | |
2701 | // Yes, if the node does not have any child, it must be a leaf which | |
2702 | // mean that it is a temporarily created by GetTreeNodeByRow | |
977a41ec | 2703 | wxDELETE(node); |
e170469f | 2704 | } |
777f9cef | 2705 | |
981cd83e | 2706 | int height = m_lineHeight; |
777f9cef | 2707 | |
344ed1f3 RR |
2708 | unsigned int cols = GetOwner()->GetColumnCount(); |
2709 | unsigned int col; | |
2710 | for (col = 0; col < cols; col++) | |
2711 | { | |
2712 | const wxDataViewColumn *column = GetOwner()->GetColumn(col); | |
2713 | if (column->IsHidden()) | |
2714 | continue; // skip it! | |
ba5f54e6 | 2715 | |
4cef3873 VZ |
2716 | if ((col != 0) && |
2717 | model->IsContainer(item) && | |
ce468dc2 | 2718 | !model->HasContainerColumns(item)) |
ba5f54e6 | 2719 | continue; // skip it! |
777f9cef | 2720 | |
4cef3873 | 2721 | wxDataViewRenderer *renderer = |
ce468dc2 | 2722 | const_cast<wxDataViewRenderer*>(column->GetRenderer()); |
f0ccd2cb | 2723 | renderer->PrepareForItem(model, item, column->GetModelColumn()); |
86755098 | 2724 | |
344ed1f3 RR |
2725 | height = wxMax( height, renderer->GetSize().y ); |
2726 | } | |
2727 | ||
2728 | return height; | |
2729 | } | |
2730 | else | |
2731 | { | |
2732 | return m_lineHeight; | |
2733 | } | |
2734 | } | |
2735 | ||
aba9bfd0 RR |
2736 | class RowToItemJob: public DoJob |
2737 | { | |
2738 | public: | |
4cef3873 | 2739 | RowToItemJob( unsigned int row , int current ) |
bc4f1ff2 FM |
2740 | { this->row = row; this->current = current; } |
2741 | virtual ~RowToItemJob() {} | |
aba9bfd0 | 2742 | |
d5025dc0 | 2743 | virtual int operator() ( wxDataViewTreeNode * node ) |
d47db7e0 RR |
2744 | { |
2745 | current ++; | |
2746 | if( current == static_cast<int>(row)) | |
977a41ec | 2747 | { |
59e60167 | 2748 | ret = node->GetItem(); |
d47db7e0 RR |
2749 | return DoJob::OK; |
2750 | } | |
d5025dc0 | 2751 | |
d47db7e0 RR |
2752 | if( node->GetSubTreeCount() + current < static_cast<int>(row) ) |
2753 | { | |
2754 | current += node->GetSubTreeCount(); | |
2755 | return DoJob::IGR; | |
2756 | } | |
2757 | else | |
b7e9f8b1 | 2758 | { |
4cef3873 | 2759 | // If the current has no child node, we can find the desired item of the row |
bc4f1ff2 | 2760 | // number directly. |
4cef3873 | 2761 | // This if can speed up finding in some case, and will has a very good effect |
bc4f1ff2 | 2762 | // when it comes to list view |
b7e9f8b1 RR |
2763 | if( node->GetNodes().GetCount() == 0) |
2764 | { | |
2765 | int index = static_cast<int>(row) - current - 1; | |
d5c4a81f | 2766 | ret = wxDataViewItem(node->GetChildren().Item( index )); |
b7e9f8b1 RR |
2767 | return DoJob::OK; |
2768 | } | |
d47db7e0 | 2769 | return DoJob::CONT; |
b7e9f8b1 | 2770 | } |
d47db7e0 RR |
2771 | } |
2772 | ||
2773 | virtual int operator() ( void * n ) | |
2774 | { | |
2775 | current ++; | |
2776 | if( current == static_cast<int>(row)) | |
977a41ec | 2777 | { |
59e60167 | 2778 | ret = wxDataViewItem( n ); |
d47db7e0 RR |
2779 | return DoJob::OK; |
2780 | } | |
2781 | return DoJob::CONT; | |
2782 | } | |
bc4f1ff2 FM |
2783 | |
2784 | wxDataViewItem GetResult() const | |
2785 | { return ret; } | |
2786 | ||
aba9bfd0 RR |
2787 | private: |
2788 | unsigned int row; | |
59e60167 | 2789 | int current; |
aba9bfd0 RR |
2790 | wxDataViewItem ret; |
2791 | }; | |
2792 | ||
fbda518c | 2793 | wxDataViewItem wxDataViewMainWindow::GetItemByRow(unsigned int row) const |
aba9bfd0 | 2794 | { |
86ba79ed | 2795 | if (IsVirtualList()) |
a3cc79d9 | 2796 | { |
86ba79ed | 2797 | return wxDataViewItem( wxUIntToPtr(row+1) ); |
a3cc79d9 RR |
2798 | } |
2799 | else | |
2800 | { | |
2801 | RowToItemJob job( row, -2 ); | |
2802 | Walker( m_root , job ); | |
49d2b75d | 2803 | return job.GetResult(); |
a3cc79d9 | 2804 | } |
aba9bfd0 RR |
2805 | } |
2806 | ||
3b6280be RR |
2807 | class RowToTreeNodeJob: public DoJob |
2808 | { | |
2809 | public: | |
442c56e6 VZ |
2810 | RowToTreeNodeJob( unsigned int row , int current, wxDataViewTreeNode * node ) |
2811 | { | |
2812 | this->row = row; | |
59e60167 VZ |
2813 | this->current = current; |
2814 | ret = NULL; | |
d47db7e0 RR |
2815 | parent = node; |
2816 | } | |
59e60167 | 2817 | virtual ~RowToTreeNodeJob(){ } |
3b6280be RR |
2818 | |
2819 | virtual int operator() ( wxDataViewTreeNode * node ) | |
d5025dc0 | 2820 | { |
d47db7e0 | 2821 | current ++; |
704c3490 | 2822 | if( current == static_cast<int>(row)) |
977a41ec | 2823 | { |
59e60167 | 2824 | ret = node; |
d5025dc0 | 2825 | return DoJob::OK; |
3b6280be | 2826 | } |
d47db7e0 RR |
2827 | |
2828 | if( node->GetSubTreeCount() + current < static_cast<int>(row) ) | |
2829 | { | |
2830 | current += node->GetSubTreeCount(); | |
2831 | return DoJob::IGR; | |
2832 | } | |
d5025dc0 | 2833 | else |
d47db7e0 RR |
2834 | { |
2835 | parent = node; | |
bc4f1ff2 | 2836 | |
4cef3873 | 2837 | // If the current node has no children, we can find the desired item of the |
bc4f1ff2 | 2838 | // row number directly. |
4cef3873 | 2839 | // This if can speed up finding in some case, and will have a very good |
bc4f1ff2 | 2840 | // effect for list views. |
b7e9f8b1 RR |
2841 | if( node->GetNodes().GetCount() == 0) |
2842 | { | |
2843 | int index = static_cast<int>(row) - current - 1; | |
2844 | void * n = node->GetChildren().Item( index ); | |
59e60167 | 2845 | ret = new wxDataViewTreeNode( parent ); |
b7e9f8b1 RR |
2846 | ret->SetItem( wxDataViewItem( n )); |
2847 | ret->SetHasChildren(false); | |
2848 | return DoJob::OK; | |
2849 | } | |
d47db7e0 RR |
2850 | return DoJob::CONT; |
2851 | } | |
d5025dc0 | 2852 | } |
3b6280be | 2853 | |
d47db7e0 RR |
2854 | virtual int operator() ( void * n ) |
2855 | { | |
2856 | current ++; | |
2857 | if( current == static_cast<int>(row)) | |
977a41ec | 2858 | { |
59e60167 | 2859 | ret = new wxDataViewTreeNode( parent ); |
d47db7e0 RR |
2860 | ret->SetItem( wxDataViewItem( n )); |
2861 | ret->SetHasChildren(false); | |
2862 | return DoJob::OK; | |
2863 | } | |
442c56e6 | 2864 | |
d47db7e0 RR |
2865 | return DoJob::CONT; |
2866 | } | |
bc4f1ff2 FM |
2867 | |
2868 | wxDataViewTreeNode * GetResult() const | |
2869 | { return ret; } | |
2870 | ||
3b6280be RR |
2871 | private: |
2872 | unsigned int row; | |
59e60167 | 2873 | int current; |
3b6280be | 2874 | wxDataViewTreeNode * ret; |
59e60167 | 2875 | wxDataViewTreeNode * parent; |
3b6280be RR |
2876 | }; |
2877 | ||
344ed1f3 | 2878 | wxDataViewTreeNode * wxDataViewMainWindow::GetTreeNodeByRow(unsigned int row) const |
3b6280be | 2879 | { |
344ed1f3 | 2880 | wxASSERT( !IsVirtualList() ); |
777f9cef | 2881 | |
344ed1f3 RR |
2882 | RowToTreeNodeJob job( row , -2, m_root ); |
2883 | Walker( m_root , job ); | |
2884 | return job.GetResult(); | |
3b6280be RR |
2885 | } |
2886 | ||
4cef3873 | 2887 | wxDataViewEvent wxDataViewMainWindow::SendExpanderEvent( wxEventType type, |
bc4f1ff2 | 2888 | const wxDataViewItem & item ) |
66e09788 RR |
2889 | { |
2890 | wxWindow *parent = GetParent(); | |
2891 | wxDataViewEvent le(type, parent->GetId()); | |
2892 | ||
2893 | le.SetEventObject(parent); | |
2894 | le.SetModel(GetOwner()->GetModel()); | |
2895 | le.SetItem( item ); | |
2896 | ||
2897 | parent->GetEventHandler()->ProcessEvent(le); | |
2898 | return le; | |
2899 | } | |
2900 | ||
739a8399 RR |
2901 | bool wxDataViewMainWindow::IsExpanded( unsigned int row ) const |
2902 | { | |
ce5abbf9 | 2903 | if (IsList()) |
bc4f1ff2 | 2904 | return false; |
9adeb77a | 2905 | |
739a8399 RR |
2906 | wxDataViewTreeNode * node = GetTreeNodeByRow(row); |
2907 | if (!node) | |
bc4f1ff2 | 2908 | return false; |
9adeb77a | 2909 | |
739a8399 | 2910 | if (!node->HasChildren()) |
bf9ea288 | 2911 | { |
bc4f1ff2 FM |
2912 | delete node; |
2913 | return false; | |
bf9ea288 | 2914 | } |
9adeb77a | 2915 | |
739a8399 RR |
2916 | return node->IsOpen(); |
2917 | } | |
2918 | ||
235d5f88 RR |
2919 | bool wxDataViewMainWindow::HasChildren( unsigned int row ) const |
2920 | { | |
ce5abbf9 | 2921 | if (IsList()) |
235d5f88 RR |
2922 | return false; |
2923 | ||
2924 | wxDataViewTreeNode * node = GetTreeNodeByRow(row); | |
2925 | if (!node) | |
2926 | return false; | |
739a8399 | 2927 | |
235d5f88 RR |
2928 | if (!node->HasChildren()) |
2929 | { | |
2930 | delete node; | |
2931 | return false; | |
2932 | } | |
2933 | ||
2934 | return true; | |
2935 | } | |
2936 | ||
2937 | void wxDataViewMainWindow::Expand( unsigned int row ) | |
3b6280be | 2938 | { |
ce5abbf9 | 2939 | if (IsList()) |
bc4f1ff2 | 2940 | return; |
9657c197 | 2941 | |
3b6280be | 2942 | wxDataViewTreeNode * node = GetTreeNodeByRow(row); |
235d5f88 RR |
2943 | if (!node) |
2944 | return; | |
4cef3873 | 2945 | |
235d5f88 | 2946 | if (!node->HasChildren()) |
3b6280be | 2947 | { |
235d5f88 RR |
2948 | delete node; |
2949 | return; | |
2950 | } | |
4cef3873 | 2951 | |
235d5f88 | 2952 | if (!node->IsOpen()) |
3b6280be | 2953 | { |
4cef3873 | 2954 | wxDataViewEvent e = |
bc4f1ff2 FM |
2955 | SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, node->GetItem()); |
2956 | ||
2957 | // Check if the user prevent expanding | |
2958 | if( e.GetSkipped() ) | |
66e09788 | 2959 | return; |
b7fe2261 | 2960 | |
bc4f1ff2 | 2961 | node->ToggleOpen(); |
977a41ec | 2962 | |
bc4f1ff2 FM |
2963 | // build the children of current node |
2964 | if( node->GetChildrenNumber() == 0 ) | |
2965 | { | |
2966 | SortPrepare(); | |
2967 | ::BuildTreeHelper(GetOwner()->GetModel(), node->GetItem(), node); | |
2968 | } | |
977a41ec | 2969 | |
bc4f1ff2 FM |
2970 | // By expanding the node all row indices that are currently in the selection list |
2971 | // and are greater than our node have become invalid. So we have to correct that now. | |
2972 | const unsigned rowAdjustment = node->GetSubTreeCount(); | |
2973 | for(unsigned i=0; i<m_selection.size(); ++i) | |
2974 | { | |
2975 | const unsigned testRow = m_selection[i]; | |
2976 | // all rows above us are not affected, so skip them | |
2977 | if(testRow <= row) | |
2978 | continue; | |
2979 | ||
2980 | m_selection[i] += rowAdjustment; | |
2981 | } | |
977a41ec | 2982 | |
bc4f1ff2 FM |
2983 | if(m_currentRow > row) |
2984 | ChangeCurrentRow(m_currentRow + rowAdjustment); | |
977a41ec | 2985 | |
bc4f1ff2 FM |
2986 | m_count = -1; |
2987 | UpdateDisplay(); | |
2988 | // Send the expanded event | |
2989 | SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED,node->GetItem()); | |
351461fc | 2990 | } |
3b6280be RR |
2991 | } |
2992 | ||
235d5f88 | 2993 | void wxDataViewMainWindow::Collapse(unsigned int row) |
3b6280be | 2994 | { |
ce5abbf9 | 2995 | if (IsList()) |
bc4f1ff2 | 2996 | return; |
e822d1bd | 2997 | |
7d835958 RR |
2998 | wxDataViewTreeNode *node = GetTreeNodeByRow(row); |
2999 | if (!node) | |
3000 | return; | |
4cef3873 | 3001 | |
235d5f88 | 3002 | if (!node->HasChildren()) |
3b6280be | 3003 | { |
7d835958 RR |
3004 | delete node; |
3005 | return; | |
3006 | } | |
d47db7e0 | 3007 | |
235d5f88 | 3008 | if (node->IsOpen()) |
3b6280be | 3009 | { |
4cef3873 | 3010 | wxDataViewEvent e = |
bc4f1ff2 | 3011 | SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING,node->GetItem()); |
66e09788 RR |
3012 | if( e.GetSkipped() ) |
3013 | return; | |
abdb8c18 | 3014 | |
977a41ec FM |
3015 | // Find out if there are selected items below the current node. |
3016 | bool selectCollapsingRow = false; | |
3017 | const unsigned rowAdjustment = node->GetSubTreeCount(); | |
3018 | unsigned maxRowToBeTested = row + rowAdjustment; | |
3019 | for(unsigned i=0; i<m_selection.size(); ++i) | |
3020 | { | |
3021 | const unsigned testRow = m_selection[i]; | |
3022 | if(testRow > row && testRow <= maxRowToBeTested) | |
3023 | { | |
3024 | selectCollapsingRow = true; | |
3025 | // get out as soon as we have found a node that is selected | |
3026 | break; | |
3027 | } | |
3028 | } | |
3029 | ||
3030 | node->ToggleOpen(); | |
3031 | ||
3032 | // If the node to be closed has selected items the user won't see those any longer. | |
3033 | // We select the collapsing node in this case. | |
3034 | if(selectCollapsingRow) | |
3035 | { | |
3036 | SelectAllRows(false); | |
3037 | ChangeCurrentRow(row); | |
3038 | SelectRow(row, true); | |
3039 | SendSelectionChangedEvent(GetItemByRow(row)); | |
3040 | } | |
3041 | else | |
3042 | { | |
3043 | // if there were no selected items below our node we still need to "fix" the | |
3044 | // selection list to adjust for the changing of the row indices. | |
235d5f88 | 3045 | // We actually do the opposite of what we are doing in Expand(). |
977a41ec FM |
3046 | for(unsigned i=0; i<m_selection.size(); ++i) |
3047 | { | |
3048 | const unsigned testRow = m_selection[i]; | |
3049 | // all rows above us are not affected, so skip them | |
3050 | if(testRow <= row) | |
3051 | continue; | |
3052 | ||
3053 | m_selection[i] -= rowAdjustment; | |
3054 | } | |
3055 | ||
3056 | // if the "current row" is being collapsed away we change it to the current row ;-) | |
3057 | if(m_currentRow > row && m_currentRow <= maxRowToBeTested) | |
3058 | ChangeCurrentRow(row); | |
3059 | else if(m_currentRow > row) | |
3060 | ChangeCurrentRow(m_currentRow - rowAdjustment); | |
3061 | } | |
abdb8c18 | 3062 | |
3b6280be | 3063 | m_count = -1; |
351461fc | 3064 | UpdateDisplay(); |
7d835958 | 3065 | SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED,node->GetItem()); |
66e09788 | 3066 | } |
3b6280be RR |
3067 | } |
3068 | ||
351461fc RR |
3069 | wxDataViewTreeNode * wxDataViewMainWindow::FindNode( const wxDataViewItem & item ) |
3070 | { | |
10875c13 | 3071 | const wxDataViewModel * model = GetOwner()->GetModel(); |
351461fc RR |
3072 | if( model == NULL ) |
3073 | return NULL; | |
9adeb77a | 3074 | |
ce2fe798 RR |
3075 | if (!item.IsOk()) |
3076 | return m_root; | |
351461fc | 3077 | |
10875c13 VZ |
3078 | // Compose the parent-chain for the item we are looking for |
3079 | wxVector<wxDataViewItem> parentChain; | |
351461fc RR |
3080 | wxDataViewItem it( item ); |
3081 | while( it.IsOk() ) | |
3082 | { | |
10875c13 VZ |
3083 | parentChain.push_back(it); |
3084 | it = model->GetParent(it); | |
351461fc RR |
3085 | } |
3086 | ||
bc4f1ff2 FM |
3087 | // Find the item along the parent-chain. |
3088 | // This algorithm is designed to speed up the node-finding method | |
10875c13 | 3089 | wxDataViewTreeNode* node = m_root; |
99ef4372 | 3090 | for( unsigned iter = parentChain.size()-1; ; --iter ) |
351461fc RR |
3091 | { |
3092 | if( node->HasChildren() ) | |
3093 | { | |
3094 | if( node->GetChildrenNumber() == 0 ) | |
24c4a50f RR |
3095 | { |
3096 | SortPrepare(); | |
74123073 | 3097 | ::BuildTreeHelper(model, node->GetItem(), node); |
24c4a50f | 3098 | } |
351461fc | 3099 | |
10875c13 | 3100 | const wxDataViewTreeNodes& nodes = node->GetNodes(); |
d2c1ee8a | 3101 | bool found = false; |
777f9cef | 3102 | |
10875c13 | 3103 | for (unsigned i = 0; i < nodes.GetCount(); ++i) |
d92cb015 | 3104 | { |
10875c13 VZ |
3105 | wxDataViewTreeNode* currentNode = nodes[i]; |
3106 | if (currentNode->GetItem() == parentChain[iter]) | |
b7fe2261 | 3107 | { |
10875c13 VZ |
3108 | if (currentNode->GetItem() == item) |
3109 | return currentNode; | |
777f9cef | 3110 | |
10875c13 | 3111 | node = currentNode; |
d2c1ee8a | 3112 | found = true; |
d92cb015 RR |
3113 | break; |
3114 | } | |
3115 | } | |
d2c1ee8a | 3116 | if (!found) |
351461fc | 3117 | return NULL; |
351461fc RR |
3118 | } |
3119 | else | |
3120 | return NULL; | |
99ef4372 VZ |
3121 | |
3122 | if ( !iter ) | |
3123 | break; | |
351461fc | 3124 | } |
d2c1ee8a | 3125 | return NULL; |
351461fc RR |
3126 | } |
3127 | ||
4cef3873 | 3128 | void wxDataViewMainWindow::HitTest( const wxPoint & point, wxDataViewItem & item, |
bc4f1ff2 | 3129 | wxDataViewColumn* &column ) |
66e09788 | 3130 | { |
fbda518c | 3131 | wxDataViewColumn *col = NULL; |
66e09788 RR |
3132 | unsigned int cols = GetOwner()->GetColumnCount(); |
3133 | unsigned int colnum = 0; | |
66e09788 RR |
3134 | int x, y; |
3135 | m_owner->CalcUnscrolledPosition( point.x, point.y, &x, &y ); | |
e822d1bd | 3136 | for (unsigned x_start = 0; colnum < cols; colnum++) |
66e09788 | 3137 | { |
702f5349 | 3138 | col = GetOwner()->GetColumnAt(colnum); |
66e09788 RR |
3139 | if (col->IsHidden()) |
3140 | continue; // skip it! | |
3141 | ||
3142 | unsigned int w = col->GetWidth(); | |
3143 | if (x_start+w >= (unsigned int)x) | |
3144 | break; | |
3145 | ||
3146 | x_start += w; | |
3147 | } | |
3148 | ||
fbda518c | 3149 | column = col; |
344ed1f3 | 3150 | item = GetItemByRow( GetLineAt( y ) ); |
66e09788 RR |
3151 | } |
3152 | ||
4cef3873 | 3153 | wxRect wxDataViewMainWindow::GetItemRect( const wxDataViewItem & item, |
bc4f1ff2 | 3154 | const wxDataViewColumn* column ) |
66e09788 | 3155 | { |
c937344c RR |
3156 | int xpos = 0; |
3157 | int width = 0; | |
4cef3873 | 3158 | |
c937344c RR |
3159 | unsigned int cols = GetOwner()->GetColumnCount(); |
3160 | // If column is null the loop will compute the combined width of all columns. | |
3161 | // Otherwise, it will compute the x position of the column we are looking for. | |
3162 | for (unsigned int i = 0; i < cols; i++) | |
3163 | { | |
3164 | wxDataViewColumn* col = GetOwner()->GetColumnAt( i ); | |
3165 | ||
3166 | if (col == column) | |
3167 | break; | |
3168 | ||
3169 | if (col->IsHidden()) | |
3170 | continue; // skip it! | |
3171 | ||
3172 | xpos += col->GetWidth(); | |
3173 | width += col->GetWidth(); | |
3174 | } | |
3175 | ||
3176 | if(column != 0) | |
3177 | { | |
3178 | // If we have a column, we need can get its width directly. | |
3179 | if(column->IsHidden()) | |
3180 | width = 0; | |
3181 | else | |
3182 | width = column->GetWidth(); | |
3183 | ||
3184 | } | |
3185 | else | |
3186 | { | |
3187 | // If we have no column, we reset the x position back to zero. | |
3188 | xpos = 0; | |
3189 | } | |
3190 | ||
3191 | // we have to take an expander column into account and compute its indentation | |
3192 | // to get the correct x position where the actual text is | |
3193 | int indent = 0; | |
66e09788 | 3194 | int row = GetRowByItem(item); |
ce5abbf9 | 3195 | if (!IsList() && (column == 0 || GetOwner()->GetExpanderColumn() == column) ) |
66e09788 | 3196 | { |
c937344c RR |
3197 | wxDataViewTreeNode* node = GetTreeNodeByRow(row); |
3198 | indent = GetOwner()->GetIndent() * node->GetIndentLevel(); | |
03647350 | 3199 | indent = indent + m_lineHeight; // use m_lineHeight as the width of the expander |
c937344c RR |
3200 | |
3201 | if(!node->HasChildren()) | |
3202 | delete node; | |
66e09788 | 3203 | } |
c937344c RR |
3204 | |
3205 | wxRect itemRect( xpos + indent, | |
3206 | GetLineStart( row ), | |
3207 | width - indent, | |
3208 | GetLineHeight( row ) ); | |
3209 | ||
3210 | GetOwner()->CalcScrolledPosition( itemRect.x, itemRect.y, | |
3211 | &itemRect.x, &itemRect.y ); | |
3212 | ||
3213 | return itemRect; | |
66e09788 RR |
3214 | } |
3215 | ||
442c56e6 | 3216 | int wxDataViewMainWindow::RecalculateCount() |
3b6280be | 3217 | { |
86ba79ed | 3218 | if (IsVirtualList()) |
a3cc79d9 | 3219 | { |
9330d5af RR |
3220 | wxDataViewVirtualListModel *list_model = |
3221 | (wxDataViewVirtualListModel*) GetOwner()->GetModel(); | |
03647350 | 3222 | |
9330d5af | 3223 | return list_model->GetCount(); |
a3cc79d9 RR |
3224 | } |
3225 | else | |
3226 | { | |
3227 | return m_root->GetSubTreeCount(); | |
3228 | } | |
3b6280be RR |
3229 | } |
3230 | ||
aba9bfd0 RR |
3231 | class ItemToRowJob : public DoJob |
3232 | { | |
3233 | public: | |
10875c13 | 3234 | ItemToRowJob(const wxDataViewItem& item_, wxVector<wxDataViewItem>::reverse_iterator iter) |
59e60167 | 3235 | : m_iter(iter), |
977a41ec | 3236 | item(item_) |
59e60167 VZ |
3237 | { |
3238 | ret = -1; | |
3239 | } | |
aba9bfd0 | 3240 | |
bc4f1ff2 | 3241 | // Maybe binary search will help to speed up this process |
d5025dc0 RR |
3242 | virtual int operator() ( wxDataViewTreeNode * node) |
3243 | { | |
977a41ec FM |
3244 | ret ++; |
3245 | if( node->GetItem() == item ) | |
3246 | { | |
3247 | return DoJob::OK; | |
3248 | } | |
d5025dc0 | 3249 | |
10875c13 | 3250 | if( node->GetItem() == *m_iter ) |
977a41ec FM |
3251 | { |
3252 | m_iter++; | |
3253 | return DoJob::CONT; | |
3254 | } | |
3255 | else | |
3256 | { | |
3257 | ret += node->GetSubTreeCount(); | |
3258 | return DoJob::IGR; | |
3259 | } | |
442c56e6 | 3260 | |
d5025dc0 | 3261 | } |
aba9bfd0 | 3262 | |
d47db7e0 RR |
3263 | virtual int operator() ( void * n ) |
3264 | { | |
3265 | ret ++; | |
3266 | if( n == item.GetID() ) | |
3267 | return DoJob::OK; | |
3268 | return DoJob::CONT; | |
3269 | } | |
bc4f1ff2 FM |
3270 | |
3271 | // the row number is begin from zero | |
3272 | int GetResult() const | |
3273 | { return ret -1; } | |
59e60167 | 3274 | |
aba9bfd0 | 3275 | private: |
10875c13 | 3276 | wxVector<wxDataViewItem>::reverse_iterator m_iter; |
aba9bfd0 RR |
3277 | wxDataViewItem item; |
3278 | int ret; | |
442c56e6 | 3279 | |
aba9bfd0 RR |
3280 | }; |
3281 | ||
344ed1f3 | 3282 | int wxDataViewMainWindow::GetRowByItem(const wxDataViewItem & item) const |
aba9bfd0 | 3283 | { |
344ed1f3 | 3284 | const wxDataViewModel * model = GetOwner()->GetModel(); |
d47db7e0 | 3285 | if( model == NULL ) |
fbda518c | 3286 | return -1; |
d47db7e0 | 3287 | |
86ba79ed | 3288 | if (IsVirtualList()) |
d47db7e0 | 3289 | { |
86ba79ed | 3290 | return wxPtrToUInt( item.GetID() ) -1; |
d47db7e0 | 3291 | } |
a3cc79d9 RR |
3292 | else |
3293 | { | |
3294 | if( !item.IsOk() ) | |
3295 | return -1; | |
3296 | ||
10875c13 VZ |
3297 | // Compose the parent-chain of the item we are looking for |
3298 | wxVector<wxDataViewItem> parentChain; | |
a3cc79d9 RR |
3299 | wxDataViewItem it( item ); |
3300 | while( it.IsOk() ) | |
3301 | { | |
10875c13 VZ |
3302 | parentChain.push_back(it); |
3303 | it = model->GetParent(it); | |
a3cc79d9 | 3304 | } |
d47db7e0 | 3305 | |
10875c13 VZ |
3306 | // add an 'invalid' item to represent our 'invisible' root node |
3307 | parentChain.push_back(wxDataViewItem()); | |
3308 | ||
3309 | // the parent chain was created by adding the deepest parent first. | |
3310 | // so if we want to start at the root node, we have to iterate backwards through the vector | |
3311 | ItemToRowJob job( item, parentChain.rbegin() ); | |
3312 | Walker( m_root, job ); | |
a3cc79d9 RR |
3313 | return job.GetResult(); |
3314 | } | |
aba9bfd0 RR |
3315 | } |
3316 | ||
10875c13 | 3317 | static void BuildTreeHelper( const wxDataViewModel * model, const wxDataViewItem & item, |
bc4f1ff2 | 3318 | wxDataViewTreeNode * node) |
aba9bfd0 | 3319 | { |
351461fc | 3320 | if( !model->IsContainer( item ) ) |
59e60167 | 3321 | return; |
442c56e6 | 3322 | |
c899416d RR |
3323 | wxDataViewItemArray children; |
3324 | unsigned int num = model->GetChildren( item, children); | |
9adeb77a | 3325 | |
67be459b | 3326 | unsigned int index = 0; |
c899416d | 3327 | while( index < num ) |
aba9bfd0 | 3328 | { |
c899416d | 3329 | if( model->IsContainer( children[index] ) ) |
d47db7e0 RR |
3330 | { |
3331 | wxDataViewTreeNode * n = new wxDataViewTreeNode( node ); | |
c899416d | 3332 | n->SetItem(children[index]); |
59e60167 | 3333 | n->SetHasChildren( true ); |
d47db7e0 RR |
3334 | node->AddNode( n ); |
3335 | } | |
3336 | else | |
3337 | { | |
c899416d | 3338 | node->AddLeaf( children[index].GetID() ); |
d47db7e0 | 3339 | } |
c899416d | 3340 | index ++; |
aba9bfd0 | 3341 | } |
d47db7e0 RR |
3342 | node->SetSubTreeCount( num ); |
3343 | wxDataViewTreeNode * n = node->GetParent(); | |
3344 | if( n != NULL) | |
3345 | n->ChangeSubTreeCount(num); | |
3346 | ||
aba9bfd0 RR |
3347 | } |
3348 | ||
3349 | void wxDataViewMainWindow::BuildTree(wxDataViewModel * model) | |
3350 | { | |
51bdecff RR |
3351 | DestroyTree(); |
3352 | ||
e39de702 | 3353 | if (GetOwner()->GetModel()->IsVirtualListModel()) |
a3cc79d9 | 3354 | { |
59e60167 | 3355 | m_count = -1; |
a3cc79d9 RR |
3356 | return; |
3357 | } | |
3358 | ||
51bdecff RR |
3359 | m_root = new wxDataViewTreeNode( NULL ); |
3360 | m_root->SetHasChildren(true); | |
3361 | ||
bc4f1ff2 | 3362 | // First we define a invalid item to fetch the top-level elements |
aba9bfd0 | 3363 | wxDataViewItem item; |
66e09788 | 3364 | SortPrepare(); |
3b6280be | 3365 | BuildTreeHelper( model, item, m_root); |
59e60167 | 3366 | m_count = -1; |
aba9bfd0 RR |
3367 | } |
3368 | ||
74123073 | 3369 | static void DestroyTreeHelper( wxDataViewTreeNode * node ) |
aba9bfd0 | 3370 | { |
d47db7e0 | 3371 | if( node->GetNodeNumber() != 0 ) |
aba9bfd0 | 3372 | { |
d47db7e0 | 3373 | int len = node->GetNodeNumber(); |
74123073 | 3374 | wxDataViewTreeNodes& nodes = node->GetNodes(); |
bc4f1ff2 | 3375 | for (int i = 0; i < len; i++) |
aba9bfd0 | 3376 | DestroyTreeHelper(nodes[i]); |
aba9bfd0 RR |
3377 | } |
3378 | delete node; | |
3379 | } | |
3380 | ||
3381 | void wxDataViewMainWindow::DestroyTree() | |
3382 | { | |
344ed1f3 | 3383 | if (!IsVirtualList()) |
51bdecff | 3384 | { |
bc4f1ff2 FM |
3385 | ::DestroyTreeHelper(m_root); |
3386 | m_count = 0; | |
3387 | m_root = NULL; | |
51bdecff | 3388 | } |
aba9bfd0 RR |
3389 | } |
3390 | ||
cab07038 RR |
3391 | void wxDataViewMainWindow::OnChar( wxKeyEvent &event ) |
3392 | { | |
63ced01b VZ |
3393 | wxWindow * const parent = GetParent(); |
3394 | ||
3395 | // propagate the char event upwards | |
3396 | wxKeyEvent eventForParent(event); | |
3397 | eventForParent.SetEventObject(parent); | |
3398 | if ( parent->ProcessWindowEvent(eventForParent) ) | |
3399 | return; | |
3400 | ||
3401 | if ( parent->HandleAsNavigationKey(event) ) | |
f029f1d1 | 3402 | return; |
cab07038 RR |
3403 | |
3404 | // no item -> nothing to do | |
3405 | if (!HasCurrentRow()) | |
3406 | { | |
3407 | event.Skip(); | |
3408 | return; | |
3409 | } | |
120b9b05 | 3410 | |
cab07038 RR |
3411 | // don't use m_linesPerPage directly as it might not be computed yet |
3412 | const int pageSize = GetCountPerPage(); | |
9a83f860 | 3413 | wxCHECK_RET( pageSize, wxT("should have non zero page size") ); |
cab07038 RR |
3414 | |
3415 | switch ( event.GetKeyCode() ) | |
3416 | { | |
d37b709c | 3417 | case WXK_RETURN: |
d37b709c | 3418 | { |
48ae48a9 VZ |
3419 | wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, |
3420 | parent->GetId()); | |
d37b709c RR |
3421 | le.SetItem( GetItemByRow(m_currentRow) ); |
3422 | le.SetEventObject(parent); | |
3423 | le.SetModel(GetOwner()->GetModel()); | |
3424 | ||
3425 | parent->GetEventHandler()->ProcessEvent(le); | |
3426 | } | |
3427 | break; | |
48ae48a9 | 3428 | |
cab07038 RR |
3429 | case WXK_UP: |
3430 | if ( m_currentRow > 0 ) | |
3431 | OnArrowChar( m_currentRow - 1, event ); | |
3432 | break; | |
3433 | ||
3434 | case WXK_DOWN: | |
4385e702 | 3435 | if ( m_currentRow + 1 < GetRowCount() ) |
cab07038 RR |
3436 | OnArrowChar( m_currentRow + 1, event ); |
3437 | break; | |
bc4f1ff2 | 3438 | // Add the process for tree expanding/collapsing |
3b6280be | 3439 | case WXK_LEFT: |
235d5f88 | 3440 | { |
ce5abbf9 | 3441 | if (IsList()) |
235d5f88 RR |
3442 | break; |
3443 | ||
3444 | wxDataViewTreeNode* node = GetTreeNodeByRow(m_currentRow); | |
3445 | if (!node) | |
3446 | break; | |
3447 | ||
0a807957 | 3448 | if (node->HasChildren() && node->IsOpen()) |
235d5f88 RR |
3449 | { |
3450 | Collapse(m_currentRow); | |
3451 | } | |
0a807957 | 3452 | else // if the node is already closed we move the selection to its parent |
235d5f88 RR |
3453 | { |
3454 | wxDataViewTreeNode *parent_node = node->GetParent(); | |
0a807957 RR |
3455 | |
3456 | if(!node->HasChildren()) | |
3457 | delete node; | |
3458 | ||
235d5f88 RR |
3459 | if (parent_node) |
3460 | { | |
3461 | int parent = GetRowByItem( parent_node->GetItem() ); | |
3462 | if ( parent >= 0 ) | |
3463 | { | |
3464 | unsigned int row = m_currentRow; | |
3465 | SelectRow( row, false); | |
3466 | SelectRow( parent, true ); | |
3467 | ChangeCurrentRow( parent ); | |
0a807957 | 3468 | GetOwner()->EnsureVisible( parent, -1 ); |
235d5f88 RR |
3469 | SendSelectionChangedEvent( parent_node->GetItem() ); |
3470 | } | |
3471 | } | |
3472 | } | |
3473 | break; | |
3474 | } | |
3475 | case WXK_RIGHT: | |
3476 | { | |
3477 | if (!IsExpanded( m_currentRow )) | |
3478 | Expand( m_currentRow ); | |
3479 | else | |
3480 | { | |
3481 | unsigned int row = m_currentRow; | |
3482 | SelectRow( row, false ); | |
3483 | SelectRow( row + 1, true ); | |
3484 | ChangeCurrentRow( row + 1 ); | |
0a807957 | 3485 | GetOwner()->EnsureVisible( row + 1, -1 ); |
235d5f88 RR |
3486 | SendSelectionChangedEvent( GetItemByRow(row+1) ); |
3487 | } | |
3488 | break; | |
3489 | } | |
cab07038 | 3490 | case WXK_END: |
235d5f88 | 3491 | { |
cab07038 RR |
3492 | if (!IsEmpty()) |
3493 | OnArrowChar( GetRowCount() - 1, event ); | |
3494 | break; | |
235d5f88 | 3495 | } |
cab07038 RR |
3496 | case WXK_HOME: |
3497 | if (!IsEmpty()) | |
3498 | OnArrowChar( 0, event ); | |
3499 | break; | |
3500 | ||
3501 | case WXK_PAGEUP: | |
3502 | { | |
3503 | int steps = pageSize - 1; | |
3504 | int index = m_currentRow - steps; | |
3505 | if (index < 0) | |
3506 | index = 0; | |
3507 | ||
3508 | OnArrowChar( index, event ); | |
3509 | } | |
3510 | break; | |
3511 | ||
3512 | case WXK_PAGEDOWN: | |
3513 | { | |
3514 | int steps = pageSize - 1; | |
0a71f9e9 RR |
3515 | unsigned int index = m_currentRow + steps; |
3516 | unsigned int count = GetRowCount(); | |
cab07038 RR |
3517 | if ( index >= count ) |
3518 | index = count - 1; | |
3519 | ||
3520 | OnArrowChar( index, event ); | |
3521 | } | |
3522 | break; | |
3523 | ||
0a807957 RR |
3524 | case WXK_F2: |
3525 | { | |
3526 | if(m_selection.size() == 1) | |
3527 | { | |
3528 | // TODO: we need to revise that when we have a concept for a 'current column' | |
3529 | GetOwner()->StartEditor(GetItemByRow(m_selection[0]), 0); | |
3530 | } | |
3531 | } | |
3532 | break; | |
3533 | ||
cab07038 RR |
3534 | default: |
3535 | event.Skip(); | |
3536 | } | |
3537 | } | |
3538 | ||
4ed7af08 RR |
3539 | void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) |
3540 | { | |
e21f75bd RR |
3541 | if (event.GetEventType() == wxEVT_MOUSEWHEEL) |
3542 | { | |
3543 | // let the base handle mouse wheel events. | |
3544 | event.Skip(); | |
3545 | return; | |
3546 | } | |
3547 | ||
3d9bff2f RR |
3548 | // set the focus to ourself if any of the mouse buttons are pressed |
3549 | if(event.ButtonDown() && !HasFocus()) | |
3550 | SetFocus(); | |
3551 | ||
0fdc2321 RR |
3552 | int x = event.GetX(); |
3553 | int y = event.GetY(); | |
3554 | m_owner->CalcUnscrolledPosition( x, y, &x, &y ); | |
0fdc2321 | 3555 | wxDataViewColumn *col = NULL; |
b7fe2261 | 3556 | |
0fdc2321 | 3557 | int xpos = 0; |
9861f022 | 3558 | unsigned int cols = GetOwner()->GetColumnCount(); |
0a71f9e9 | 3559 | unsigned int i; |
0fdc2321 RR |
3560 | for (i = 0; i < cols; i++) |
3561 | { | |
702f5349 | 3562 | wxDataViewColumn *c = GetOwner()->GetColumnAt( i ); |
9861f022 RR |
3563 | if (c->IsHidden()) |
3564 | continue; // skip it! | |
3565 | ||
0fdc2321 RR |
3566 | if (x < xpos + c->GetWidth()) |
3567 | { | |
3568 | col = c; | |
3569 | break; | |
3570 | } | |
3571 | xpos += c->GetWidth(); | |
3572 | } | |
f554a14b | 3573 | if (!col) |
737883f2 VZ |
3574 | { |
3575 | event.Skip(); | |
0fdc2321 | 3576 | return; |
737883f2 | 3577 | } |
f554a14b | 3578 | |
24c4a50f | 3579 | wxDataViewRenderer *cell = col->GetRenderer(); |
344ed1f3 | 3580 | unsigned int current = GetLineAt( y ); |
5179bc0b | 3581 | if ((current >= GetRowCount()) || (x > GetEndOfLastCol())) |
e21f75bd RR |
3582 | { |
3583 | // Unselect all if below the last row ? | |
737883f2 | 3584 | event.Skip(); |
e21f75bd RR |
3585 | return; |
3586 | } | |
f554a14b | 3587 | |
bc4f1ff2 | 3588 | // Test whether the mouse is hovered on the tree item button |
abdb8c18 | 3589 | bool hoverOverExpander = false; |
ce5abbf9 | 3590 | if ((!IsList()) && (GetOwner()->GetExpanderColumn() == col)) |
24c4a50f RR |
3591 | { |
3592 | wxDataViewTreeNode * node = GetTreeNodeByRow(current); | |
3593 | if( node!=NULL && node->HasChildren() ) | |
3594 | { | |
3595 | int indent = node->GetIndentLevel(); | |
3596 | indent = GetOwner()->GetIndent()*indent; | |
abdb8c18 | 3597 | |
977a41ec FM |
3598 | // we make the rectangle we are looking in a bit bigger than the actual |
3599 | // visual expander so the user can hit that little thing reliably | |
abdb8c18 | 3600 | wxRect rect( xpos + indent, |
977a41ec FM |
3601 | GetLineStart( current ) + (GetLineHeight(current) - m_lineHeight)/2, |
3602 | m_lineHeight, m_lineHeight); | |
abdb8c18 | 3603 | if( rect.Contains(x, y) ) |
24c4a50f | 3604 | { |
bc4f1ff2 | 3605 | // So the mouse is over the expander |
abdb8c18 | 3606 | hoverOverExpander = true; |
24c4a50f RR |
3607 | if (m_underMouse && m_underMouse != node) |
3608 | { | |
bc4f1ff2 | 3609 | // wxLogMessage("Undo the row: %d", GetRowByItem(m_underMouse->GetItem())); |
df2c23e7 | 3610 | RefreshRow(GetRowByItem(m_underMouse->GetItem())); |
24c4a50f RR |
3611 | } |
3612 | if (m_underMouse != node) | |
3613 | { | |
bc4f1ff2 | 3614 | // wxLogMessage("Do the row: %d", current); |
df2c23e7 | 3615 | RefreshRow(current); |
24c4a50f RR |
3616 | } |
3617 | m_underMouse = node; | |
3618 | } | |
3619 | } | |
438fb233 | 3620 | if (node!=NULL && !node->HasChildren()) |
24c4a50f RR |
3621 | delete node; |
3622 | } | |
abdb8c18 | 3623 | if (!hoverOverExpander) |
24c4a50f RR |
3624 | { |
3625 | if (m_underMouse != NULL) | |
3626 | { | |
bc4f1ff2 | 3627 | // wxLogMessage("Undo the row: %d", GetRowByItem(m_underMouse->GetItem())); |
df2c23e7 | 3628 | RefreshRow(GetRowByItem(m_underMouse->GetItem())); |
24c4a50f RR |
3629 | m_underMouse = NULL; |
3630 | } | |
3631 | } | |
3632 | ||
aba9bfd0 | 3633 | wxDataViewModel *model = GetOwner()->GetModel(); |
0fdc2321 | 3634 | |
9adeb77a | 3635 | #if wxUSE_DRAG_AND_DROP |
e21f75bd RR |
3636 | if (event.Dragging()) |
3637 | { | |
3638 | if (m_dragCount == 0) | |
3639 | { | |
3640 | // we have to report the raw, physical coords as we want to be | |
3641 | // able to call HitTest(event.m_pointDrag) from the user code to | |
3642 | // get the item being dragged | |
3643 | m_dragStart = event.GetPosition(); | |
3644 | } | |
3645 | ||
3646 | m_dragCount++; | |
3647 | ||
3648 | if (m_dragCount != 3) | |
3649 | return; | |
3650 | ||
3651 | if (event.LeftIsDown()) | |
3652 | { | |
4cef3873 | 3653 | m_owner->CalcUnscrolledPosition( m_dragStart.x, m_dragStart.y, |
bc4f1ff2 | 3654 | &m_dragStart.x, &m_dragStart.y ); |
821baf7d RR |
3655 | unsigned int drag_item_row = GetLineAt( m_dragStart.y ); |
3656 | wxDataViewItem item = GetItemByRow( drag_item_row ); | |
3657 | ||
e21f75bd | 3658 | // Notify cell about drag |
821baf7d RR |
3659 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, m_owner->GetId() ); |
3660 | event.SetEventObject( m_owner ); | |
3661 | event.SetItem( item ); | |
3662 | event.SetModel( model ); | |
3663 | if (!m_owner->HandleWindowEvent( event )) | |
3664 | return; | |
9adeb77a | 3665 | |
821baf7d RR |
3666 | if (!event.IsAllowed()) |
3667 | return; | |
9adeb77a | 3668 | |
821baf7d RR |
3669 | wxDataObject *obj = event.GetDataObject(); |
3670 | if (!obj) | |
3671 | return; | |
9adeb77a | 3672 | |
818d91a9 | 3673 | wxDataViewDropSource drag( this, drag_item_row ); |
592883ed | 3674 | drag.SetData( *obj ); |
818d91a9 | 3675 | /* wxDragResult res = */ drag.DoDragDrop(); |
592883ed | 3676 | delete obj; |
e21f75bd RR |
3677 | } |
3678 | return; | |
3679 | } | |
3680 | else | |
3681 | { | |
3682 | m_dragCount = 0; | |
3683 | } | |
9adeb77a | 3684 | #endif // wxUSE_DRAG_AND_DROP |
e21f75bd | 3685 | |
abdb8c18 | 3686 | bool simulateClick = false; |
e21f75bd | 3687 | |
0fcce6b9 RR |
3688 | if (event.ButtonDClick()) |
3689 | { | |
3690 | m_renameTimer->Stop(); | |
3691 | m_lastOnSame = false; | |
3692 | } | |
3693 | ||
438fb233 RR |
3694 | wxDataViewItem item = GetItemByRow(current); |
3695 | bool ignore_other_columns = | |
3696 | ((GetOwner()->GetExpanderColumn() != col) && | |
977a41ec FM |
3697 | (model->IsContainer(item)) && |
3698 | (!model->HasContainerColumns(item))); | |
b5ec7dd6 | 3699 | |
0fdc2321 RR |
3700 | if (event.LeftDClick()) |
3701 | { | |
977a41ec FM |
3702 | if(hoverOverExpander) |
3703 | { | |
3704 | // a double click on the expander will be converted into a "simulated" normal click | |
3705 | simulateClick = true; | |
3706 | } | |
3707 | else if ( current == m_lineLastClicked ) | |
0fdc2321 | 3708 | { |
438fb233 | 3709 | if ((!ignore_other_columns) && (cell->GetMode() == wxDATAVIEW_CELL_ACTIVATABLE)) |
e21f75bd | 3710 | { |
62186006 VZ |
3711 | const unsigned colIdx = col->GetModelColumn(); |
3712 | ||
dbc3aec1 | 3713 | cell->PrepareForItem(model, item, colIdx); |
62186006 | 3714 | |
dbc3aec1 VS |
3715 | wxRect cell_rect( xpos, GetLineStart( current ), |
3716 | col->GetWidth(), GetLineHeight( current ) ); | |
3717 | cell->WXOnActivate( cell_rect, model, item, colIdx ); | |
2c3f6edd RR |
3718 | } |
3719 | else | |
3720 | { | |
b7e9f8b1 RR |
3721 | wxWindow *parent = GetParent(); |
3722 | wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, parent->GetId()); | |
45c156e0 | 3723 | le.SetItem( item ); |
ca81b52e VZ |
3724 | le.SetColumn( col->GetModelColumn() ); |
3725 | le.SetDataViewColumn( col ); | |
b7e9f8b1 | 3726 | le.SetEventObject(parent); |
b7e9f8b1 RR |
3727 | le.SetModel(GetOwner()->GetModel()); |
3728 | ||
3729 | parent->GetEventHandler()->ProcessEvent(le); | |
e21f75bd RR |
3730 | } |
3731 | return; | |
3732 | } | |
3733 | else | |
3734 | { | |
3735 | // The first click was on another item, so don't interpret this as | |
3736 | // a double click, but as a simple click instead | |
abdb8c18 | 3737 | simulateClick = true; |
0fdc2321 | 3738 | } |
120b9b05 | 3739 | } |
f554a14b | 3740 | |
abdb8c18 | 3741 | if (event.LeftUp() && !hoverOverExpander) |
0fcce6b9 | 3742 | { |
0a71f9e9 | 3743 | if (m_lineSelectSingleOnUp != (unsigned int)-1) |
e21f75bd RR |
3744 | { |
3745 | // select single line | |
3746 | SelectAllRows( false ); | |
3747 | SelectRow( m_lineSelectSingleOnUp, true ); | |
4a745e76 | 3748 | SendSelectionChangedEvent( GetItemByRow(m_lineSelectSingleOnUp) ); |
e21f75bd | 3749 | } |
120b9b05 | 3750 | |
4cef3873 | 3751 | // If the user click the expander, we do not do editing even if the column |
bc4f1ff2 | 3752 | // with expander are editable |
abdb8c18 | 3753 | if (m_lastOnSame && !ignore_other_columns) |
0fcce6b9 | 3754 | { |
a8461d31 | 3755 | if ((col == m_currentCol) && (current == m_currentRow) && |
0bdfa388 | 3756 | (cell->GetMode() & wxDATAVIEW_CELL_EDITABLE) ) |
0fcce6b9 RR |
3757 | { |
3758 | m_renameTimer->Start( 100, true ); | |
3759 | } | |
3760 | } | |
3761 | ||
3762 | m_lastOnSame = false; | |
0a71f9e9 | 3763 | m_lineSelectSingleOnUp = (unsigned int)-1; |
120b9b05 | 3764 | } |
abdb8c18 | 3765 | else if(!event.LeftUp()) |
e21f75bd RR |
3766 | { |
3767 | // This is necessary, because after a DnD operation in | |
3768 | // from and to ourself, the up event is swallowed by the | |
3769 | // DnD code. So on next non-up event (which means here and | |
3770 | // now) m_lineSelectSingleOnUp should be reset. | |
0a71f9e9 | 3771 | m_lineSelectSingleOnUp = (unsigned int)-1; |
e21f75bd RR |
3772 | } |
3773 | ||
3774 | if (event.RightDown()) | |
3775 | { | |
3776 | m_lineBeforeLastClicked = m_lineLastClicked; | |
3777 | m_lineLastClicked = current; | |
3778 | ||
3779 | // If the item is already selected, do not update the selection. | |
3780 | // Multi-selections should not be cleared if a selected item is clicked. | |
3781 | if (!IsRowSelected(current)) | |
3782 | { | |
3783 | SelectAllRows(false); | |
a09da78b | 3784 | const unsigned oldCurrent = m_currentRow; |
e21f75bd RR |
3785 | ChangeCurrentRow(current); |
3786 | SelectRow(m_currentRow,true); | |
a09da78b | 3787 | RefreshRow(oldCurrent); |
526e19e2 | 3788 | SendSelectionChangedEvent(GetItemByRow( m_currentRow ) ); |
e21f75bd | 3789 | } |
0a807957 RR |
3790 | } |
3791 | else if (event.RightUp()) | |
3792 | { | |
f210b1b5 RR |
3793 | wxVariant value; |
3794 | model->GetValue( value, item, col->GetModelColumn() ); | |
0bdfa388 RR |
3795 | wxWindow *parent = GetParent(); |
3796 | wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, parent->GetId()); | |
3797 | le.SetItem( item ); | |
ca81b52e VZ |
3798 | le.SetColumn( col->GetModelColumn() ); |
3799 | le.SetDataViewColumn( col ); | |
0bdfa388 RR |
3800 | le.SetEventObject(parent); |
3801 | le.SetModel(GetOwner()->GetModel()); | |
3802 | le.SetValue(value); | |
3803 | parent->GetEventHandler()->ProcessEvent(le); | |
e21f75bd RR |
3804 | } |
3805 | else if (event.MiddleDown()) | |
3806 | { | |
e21f75bd | 3807 | } |
abdb8c18 | 3808 | |
977a41ec FM |
3809 | if((event.LeftDown() || simulateClick) && hoverOverExpander) |
3810 | { | |
3811 | wxDataViewTreeNode* node = GetTreeNodeByRow(current); | |
bc4f1ff2 | 3812 | |
4cef3873 | 3813 | // hoverOverExpander being true tells us that our node must be |
bc4f1ff2 | 3814 | // valid and have children. |
977a41ec FM |
3815 | // So we don't need any extra checks. |
3816 | if( node->IsOpen() ) | |
235d5f88 | 3817 | Collapse(current); |
977a41ec | 3818 | else |
235d5f88 | 3819 | Expand(current); |
977a41ec FM |
3820 | } |
3821 | else if ((event.LeftDown() || simulateClick) && !hoverOverExpander) | |
0fcce6b9 | 3822 | { |
e21f75bd RR |
3823 | m_lineBeforeLastClicked = m_lineLastClicked; |
3824 | m_lineLastClicked = current; | |
3825 | ||
0a71f9e9 | 3826 | unsigned int oldCurrentRow = m_currentRow; |
e21f75bd RR |
3827 | bool oldWasSelected = IsRowSelected(m_currentRow); |
3828 | ||
3829 | bool cmdModifierDown = event.CmdDown(); | |
3830 | if ( IsSingleSel() || !(cmdModifierDown || event.ShiftDown()) ) | |
3831 | { | |
3832 | if ( IsSingleSel() || !IsRowSelected(current) ) | |
3833 | { | |
3834 | SelectAllRows( false ); | |
e21f75bd | 3835 | ChangeCurrentRow(current); |
e21f75bd | 3836 | SelectRow(m_currentRow,true); |
526e19e2 | 3837 | SendSelectionChangedEvent(GetItemByRow( m_currentRow ) ); |
e21f75bd RR |
3838 | } |
3839 | else // multi sel & current is highlighted & no mod keys | |
3840 | { | |
3841 | m_lineSelectSingleOnUp = current; | |
3842 | ChangeCurrentRow(current); // change focus | |
3843 | } | |
3844 | } | |
3845 | else // multi sel & either ctrl or shift is down | |
3846 | { | |
3847 | if (cmdModifierDown) | |
3848 | { | |
3849 | ChangeCurrentRow(current); | |
e21f75bd | 3850 | ReverseRowSelection(m_currentRow); |
9439bc69 | 3851 | SendSelectionChangedEvent(GetItemByRow(m_currentRow)); |
e21f75bd RR |
3852 | } |
3853 | else if (event.ShiftDown()) | |
3854 | { | |
3855 | ChangeCurrentRow(current); | |
3856 | ||
0a71f9e9 | 3857 | unsigned int lineFrom = oldCurrentRow, |
977a41ec | 3858 | lineTo = current; |
e21f75bd RR |
3859 | |
3860 | if ( lineTo < lineFrom ) | |
3861 | { | |
3862 | lineTo = lineFrom; | |
3863 | lineFrom = m_currentRow; | |
3864 | } | |
3865 | ||
3866 | SelectRows(lineFrom, lineTo, true); | |
526e19e2 | 3867 | SendSelectionChangedEvent(GetItemByRow(m_selection[0]) ); |
e21f75bd RR |
3868 | } |
3869 | else // !ctrl, !shift | |
3870 | { | |
3871 | // test in the enclosing if should make it impossible | |
9a83f860 | 3872 | wxFAIL_MSG( wxT("how did we get here?") ); |
e21f75bd RR |
3873 | } |
3874 | } | |
777f9cef | 3875 | |
72664514 RR |
3876 | if (m_currentRow != oldCurrentRow) |
3877 | RefreshRow( oldCurrentRow ); | |
e21f75bd | 3878 | |
0fcce6b9 | 3879 | wxDataViewColumn *oldCurrentCol = m_currentCol; |
120b9b05 | 3880 | |
0fcce6b9 RR |
3881 | // Update selection here... |
3882 | m_currentCol = col; | |
120b9b05 | 3883 | |
abdb8c18 | 3884 | m_lastOnSame = !simulateClick && ((col == oldCurrentCol) && |
87f0efe2 | 3885 | (current == oldCurrentRow)) && oldWasSelected; |
0bdfa388 RR |
3886 | |
3887 | // Call LeftClick after everything else as under GTK+ | |
3888 | if (cell->GetMode() & wxDATAVIEW_CELL_ACTIVATABLE) | |
3889 | { | |
dbc3aec1 VS |
3890 | // notify cell about click |
3891 | cell->PrepareForItem(model, item, col->GetModelColumn()); | |
86755098 | 3892 | |
dbc3aec1 VS |
3893 | wxRect cell_rect( xpos, GetLineStart( current ), |
3894 | col->GetWidth(), GetLineHeight( current ) ); | |
a3a8d81d | 3895 | |
dbc3aec1 VS |
3896 | // Report position relative to the cell's custom area, i.e. |
3897 | // no the entire space as given by the control but the one | |
3898 | // used by the renderer after calculation of alignment etc. | |
a3a8d81d | 3899 | |
dbc3aec1 VS |
3900 | // adjust the rectangle ourselves to account for the alignment |
3901 | wxRect rectItem = cell_rect; | |
3902 | const int align = cell->GetAlignment(); | |
3903 | if ( align != wxDVR_DEFAULT_ALIGNMENT ) | |
3904 | { | |
3905 | const wxSize size = cell->GetSize(); | |
a3a8d81d | 3906 | |
dbc3aec1 VS |
3907 | if ( size.x >= 0 && size.x < cell_rect.width ) |
3908 | { | |
3909 | if ( align & wxALIGN_CENTER_HORIZONTAL ) | |
3910 | rectItem.x += (cell_rect.width - size.x)/2; | |
3911 | else if ( align & wxALIGN_RIGHT ) | |
3912 | rectItem.x += cell_rect.width - size.x; | |
3913 | // else: wxALIGN_LEFT is the default | |
3914 | } | |
a3a8d81d | 3915 | |
dbc3aec1 VS |
3916 | if ( size.y >= 0 && size.y < cell_rect.height ) |
3917 | { | |
3918 | if ( align & wxALIGN_CENTER_VERTICAL ) | |
3919 | rectItem.y += (cell_rect.height - size.y)/2; | |
3920 | else if ( align & wxALIGN_BOTTOM ) | |
3921 | rectItem.y += cell_rect.height - size.y; | |
3922 | // else: wxALIGN_TOP is the default | |
a3a8d81d | 3923 | } |
dbc3aec1 | 3924 | } |
a3a8d81d | 3925 | |
dbc3aec1 VS |
3926 | wxPoint pos( event.GetPosition() ); |
3927 | pos.x -= rectItem.x; | |
3928 | pos.y -= rectItem.y; | |
a3a8d81d | 3929 | |
dbc3aec1 | 3930 | m_owner->CalcUnscrolledPosition( pos.x, pos.y, &pos.x, &pos.y ); |
a3a8d81d | 3931 | |
dbc3aec1 VS |
3932 | /* ignore ret */ cell->WXOnLeftClick( pos, cell_rect, |
3933 | model, item, col->GetModelColumn()); | |
0bdfa388 | 3934 | } |
0fdc2321 | 3935 | } |
4ed7af08 RR |
3936 | } |
3937 | ||
3938 | void wxDataViewMainWindow::OnSetFocus( wxFocusEvent &event ) | |
3939 | { | |
cab07038 | 3940 | m_hasFocus = true; |
120b9b05 | 3941 | |
cab07038 RR |
3942 | if (HasCurrentRow()) |
3943 | Refresh(); | |
120b9b05 | 3944 | |
cab07038 RR |
3945 | event.Skip(); |
3946 | } | |
3947 | ||
3948 | void wxDataViewMainWindow::OnKillFocus( wxFocusEvent &event ) | |
3949 | { | |
3950 | m_hasFocus = false; | |
120b9b05 | 3951 | |
cab07038 RR |
3952 | if (HasCurrentRow()) |
3953 | Refresh(); | |
120b9b05 | 3954 | |
4ed7af08 RR |
3955 | event.Skip(); |
3956 | } | |
3957 | ||
fbda518c | 3958 | wxDataViewItem wxDataViewMainWindow::GetSelection() const |
704c3490 RR |
3959 | { |
3960 | if( m_selection.GetCount() != 1 ) | |
3961 | return wxDataViewItem(); | |
d47db7e0 RR |
3962 | |
3963 | return GetItemByRow( m_selection.Item(0)); | |
704c3490 RR |
3964 | } |
3965 | ||
4ed7af08 RR |
3966 | //----------------------------------------------------------------------------- |
3967 | // wxDataViewCtrl | |
3968 | //----------------------------------------------------------------------------- | |
bc4f1ff2 | 3969 | |
a76c2f37 | 3970 | WX_DEFINE_LIST(wxDataViewColumnList) |
4ed7af08 RR |
3971 | |
3972 | IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase) | |
4b3feaa7 RR |
3973 | BEGIN_EVENT_TABLE(wxDataViewCtrl, wxDataViewCtrlBase) |
3974 | EVT_SIZE(wxDataViewCtrl::OnSize) | |
3975 | END_EVENT_TABLE() | |
3976 | ||
4ed7af08 RR |
3977 | wxDataViewCtrl::~wxDataViewCtrl() |
3978 | { | |
3979 | if (m_notifier) | |
3980 | GetModel()->RemoveNotifier( m_notifier ); | |
74123073 | 3981 | |
b3a3c9d8 | 3982 | m_cols.Clear(); |
d0154e3a | 3983 | m_colsBestWidths.clear(); |
4ed7af08 RR |
3984 | } |
3985 | ||
3986 | void wxDataViewCtrl::Init() | |
3987 | { | |
b3a3c9d8 | 3988 | m_cols.DeleteContents(true); |
4ed7af08 | 3989 | m_notifier = NULL; |
e822d1bd | 3990 | |
236a34ef | 3991 | // No sorting column at start |
46234a03 VZ |
3992 | m_sortingColumnIdx = wxNOT_FOUND; |
3993 | ||
236a34ef | 3994 | m_headerArea = NULL; |
4ed7af08 RR |
3995 | } |
3996 | ||
62e9285a VZ |
3997 | bool wxDataViewCtrl::Create(wxWindow *parent, |
3998 | wxWindowID id, | |
3999 | const wxPoint& pos, | |
4000 | const wxSize& size, | |
4001 | long style, | |
4002 | const wxValidator& validator, | |
4003 | const wxString& name) | |
4ed7af08 | 4004 | { |
3fdf86f9 RR |
4005 | // if ( (style & wxBORDER_MASK) == 0) |
4006 | // style |= wxBORDER_SUNKEN; | |
777f9cef | 4007 | |
236a34ef RR |
4008 | Init(); |
4009 | ||
c741d33f | 4010 | if (!wxControl::Create( parent, id, pos, size, |
62e9285a | 4011 | style | wxScrolledWindowStyle, validator, name)) |
4b3feaa7 RR |
4012 | return false; |
4013 | ||
b89cac3f | 4014 | SetInitialSize(size); |
b5ec7dd6 | 4015 | |
4ed7af08 | 4016 | #ifdef __WXMAC__ |
59e60167 | 4017 | MacSetClipChildren( true ); |
4ed7af08 RR |
4018 | #endif |
4019 | ||
f554a14b | 4020 | m_clientArea = new wxDataViewMainWindow( this, wxID_ANY ); |
9861f022 | 4021 | |
63ced01b VZ |
4022 | // We use the cursor keys for moving the selection, not scrolling, so call |
4023 | // this method to ensure wxScrollHelperEvtHandler doesn't catch all | |
4024 | // keyboard events forwarded to us from wxListMainWindow. | |
4025 | DisableKeyboardScrolling(); | |
4026 | ||
9861f022 RR |
4027 | if (HasFlag(wxDV_NO_HEADER)) |
4028 | m_headerArea = NULL; | |
4029 | else | |
56873923 | 4030 | m_headerArea = new wxDataViewHeaderWindow(this); |
f554a14b | 4031 | |
4ed7af08 | 4032 | SetTargetWindow( m_clientArea ); |
f554a14b | 4033 | |
4ed7af08 | 4034 | wxBoxSizer *sizer = new wxBoxSizer( wxVERTICAL ); |
9861f022 RR |
4035 | if (m_headerArea) |
4036 | sizer->Add( m_headerArea, 0, wxGROW ); | |
4ed7af08 RR |
4037 | sizer->Add( m_clientArea, 1, wxGROW ); |
4038 | SetSizer( sizer ); | |
b5ec7dd6 | 4039 | |
4ed7af08 RR |
4040 | return true; |
4041 | } | |
4042 | ||
3fdf86f9 RR |
4043 | wxBorder wxDataViewCtrl::GetDefaultBorder() const |
4044 | { | |
4045 | return wxBORDER_THEME; | |
4046 | } | |
4047 | ||
4ed7af08 RR |
4048 | #ifdef __WXMSW__ |
4049 | WXLRESULT wxDataViewCtrl::MSWWindowProc(WXUINT nMsg, | |
bc4f1ff2 FM |
4050 | WXWPARAM wParam, |
4051 | WXLPARAM lParam) | |
4ed7af08 | 4052 | { |
b910a8ad | 4053 | WXLRESULT rc = wxDataViewCtrlBase::MSWWindowProc(nMsg, wParam, lParam); |
4ed7af08 RR |
4054 | |
4055 | #ifndef __WXWINCE__ | |
4056 | // we need to process arrows ourselves for scrolling | |
4057 | if ( nMsg == WM_GETDLGCODE ) | |
4058 | { | |
4059 | rc |= DLGC_WANTARROWS; | |
4060 | } | |
4061 | #endif | |
4062 | ||
4063 | return rc; | |
4064 | } | |
4065 | #endif | |
4066 | ||
2571a33f RR |
4067 | wxSize wxDataViewCtrl::GetSizeAvailableForScrollTarget(const wxSize& size) |
4068 | { | |
4069 | wxSize newsize = size; | |
d7cda9b2 | 4070 | if (!HasFlag(wxDV_NO_HEADER) && (m_headerArea)) |
977a41ec | 4071 | newsize.y -= m_headerArea->GetSize().y; |
e822d1bd | 4072 | |
2571a33f RR |
4073 | return newsize; |
4074 | } | |
4075 | ||
f554a14b | 4076 | void wxDataViewCtrl::OnSize( wxSizeEvent &WXUNUSED(event) ) |
4ed7af08 | 4077 | { |
4b3feaa7 RR |
4078 | // We need to override OnSize so that our scrolled |
4079 | // window a) does call Layout() to use sizers for | |
4080 | // positioning the controls but b) does not query | |
4081 | // the sizer for their size and use that for setting | |
4082 | // the scrollable area as set that ourselves by | |
4083 | // calling SetScrollbar() further down. | |
4084 | ||
4085 | Layout(); | |
4086 | ||
4087 | AdjustScrollbars(); | |
cd9b34ef VZ |
4088 | |
4089 | // We must redraw the headers if their height changed. Normally this | |
4090 | // shouldn't happen as the control shouldn't let itself be resized beneath | |
4091 | // its minimal height but avoid the display artefacts that appear if it | |
4092 | // does happen, e.g. because there is really not enough vertical space. | |
4093 | if ( !HasFlag(wxDV_NO_HEADER) && m_headerArea && | |
4094 | m_headerArea->GetSize().y <= m_headerArea->GetBestSize(). y ) | |
4095 | { | |
4096 | m_headerArea->Refresh(); | |
4097 | } | |
4ed7af08 RR |
4098 | } |
4099 | ||
788432e3 RR |
4100 | void wxDataViewCtrl::SetFocus() |
4101 | { | |
4102 | if (m_clientArea) | |
4103 | m_clientArea->SetFocus(); | |
4104 | } | |
4105 | ||
aba9bfd0 | 4106 | bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model ) |
4ed7af08 RR |
4107 | { |
4108 | if (!wxDataViewCtrlBase::AssociateModel( model )) | |
4109 | return false; | |
4110 | ||
aba9bfd0 | 4111 | m_notifier = new wxGenericDataViewModelNotifier( m_clientArea ); |
4ed7af08 | 4112 | |
f554a14b | 4113 | model->AddNotifier( m_notifier ); |
4ed7af08 | 4114 | |
51bdecff | 4115 | m_clientArea->DestroyTree(); |
cfa42cb8 | 4116 | |
aba9bfd0 RR |
4117 | m_clientArea->BuildTree(model); |
4118 | ||
4b3feaa7 | 4119 | m_clientArea->UpdateDisplay(); |
f554a14b | 4120 | |
4ed7af08 RR |
4121 | return true; |
4122 | } | |
4123 | ||
9adeb77a VZ |
4124 | #if wxUSE_DRAG_AND_DROP |
4125 | ||
821baf7d RR |
4126 | bool wxDataViewCtrl::EnableDragSource( const wxDataFormat &format ) |
4127 | { | |
4128 | return m_clientArea->EnableDragSource( format ); | |
4129 | } | |
4130 | ||
4131 | bool wxDataViewCtrl::EnableDropTarget( const wxDataFormat &format ) | |
4132 | { | |
4133 | return m_clientArea->EnableDropTarget( format ); | |
4134 | } | |
4135 | ||
9adeb77a VZ |
4136 | #endif // wxUSE_DRAG_AND_DROP |
4137 | ||
4ed7af08 RR |
4138 | bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col ) |
4139 | { | |
4140 | if (!wxDataViewCtrlBase::AppendColumn(col)) | |
4141 | return false; | |
f554a14b | 4142 | |
afebb87b | 4143 | m_cols.Append( col ); |
d0154e3a | 4144 | m_colsBestWidths.push_back(0); |
aef252d9 | 4145 | OnColumnsCountChanged(); |
736fe67c RR |
4146 | return true; |
4147 | } | |
4148 | ||
4149 | bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col ) | |
4150 | { | |
4151 | if (!wxDataViewCtrlBase::PrependColumn(col)) | |
4152 | return false; | |
4153 | ||
4154 | m_cols.Insert( col ); | |
d0154e3a | 4155 | m_colsBestWidths.insert(m_colsBestWidths.begin(), 0); |
aef252d9 | 4156 | OnColumnsCountChanged(); |
4ed7af08 RR |
4157 | return true; |
4158 | } | |
4159 | ||
19723525 RR |
4160 | bool wxDataViewCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col ) |
4161 | { | |
4162 | if (!wxDataViewCtrlBase::InsertColumn(pos,col)) | |
4163 | return false; | |
4164 | ||
4165 | m_cols.Insert( pos, col ); | |
d0154e3a | 4166 | m_colsBestWidths.insert(m_colsBestWidths.begin() + pos, 0); |
aef252d9 | 4167 | OnColumnsCountChanged(); |
19723525 RR |
4168 | return true; |
4169 | } | |
4170 | ||
aef252d9 VZ |
4171 | void wxDataViewCtrl::OnColumnChange(unsigned int idx) |
4172 | { | |
4173 | if ( m_headerArea ) | |
4174 | m_headerArea->UpdateColumn(idx); | |
4175 | ||
4176 | m_clientArea->UpdateDisplay(); | |
4177 | } | |
4178 | ||
4179 | void wxDataViewCtrl::OnColumnsCountChanged() | |
9861f022 RR |
4180 | { |
4181 | if (m_headerArea) | |
e2bfe673 | 4182 | m_headerArea->SetColumnCount(GetColumnCount()); |
9861f022 RR |
4183 | |
4184 | m_clientArea->UpdateDisplay(); | |
4185 | } | |
3b6280be RR |
4186 | |
4187 | void wxDataViewCtrl::DoSetExpanderColumn() | |
4188 | { | |
4189 | m_clientArea->UpdateDisplay(); | |
4190 | } | |
4191 | ||
4192 | void wxDataViewCtrl::DoSetIndent() | |
4193 | { | |
4194 | m_clientArea->UpdateDisplay(); | |
4195 | } | |
4196 | ||
afebb87b RR |
4197 | unsigned int wxDataViewCtrl::GetColumnCount() const |
4198 | { | |
4199 | return m_cols.GetCount(); | |
4200 | } | |
4201 | ||
bbfd4548 VZ |
4202 | bool wxDataViewCtrl::SetRowHeight( int lineHeight ) |
4203 | { | |
4204 | if ( !m_clientArea ) | |
4205 | return false; | |
4206 | ||
4207 | m_clientArea->SetRowHeight(lineHeight); | |
4208 | ||
4209 | return true; | |
4210 | } | |
4211 | ||
aef252d9 | 4212 | wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int idx ) const |
afebb87b | 4213 | { |
aef252d9 | 4214 | return m_cols[idx]; |
afebb87b RR |
4215 | } |
4216 | ||
702f5349 | 4217 | wxDataViewColumn *wxDataViewCtrl::GetColumnAt(unsigned int pos) const |
fc8c1a15 | 4218 | { |
702f5349 VZ |
4219 | // columns can't be reordered if there is no header window which allows |
4220 | // to do this | |
4221 | const unsigned idx = m_headerArea ? m_headerArea->GetColumnsOrder()[pos] | |
977a41ec | 4222 | : pos; |
59e60167 | 4223 | |
702f5349 VZ |
4224 | return GetColumn(idx); |
4225 | } | |
cfa42cb8 | 4226 | |
702f5349 VZ |
4227 | int wxDataViewCtrl::GetColumnIndex(const wxDataViewColumn *column) const |
4228 | { | |
4229 | const unsigned count = m_cols.size(); | |
4230 | for ( unsigned n = 0; n < count; n++ ) | |
4231 | { | |
4232 | if ( m_cols[n] == column ) | |
4233 | return n; | |
4234 | } | |
4235 | ||
4236 | return wxNOT_FOUND; | |
4237 | } | |
4238 | ||
d0154e3a VS |
4239 | unsigned int wxDataViewCtrl::GetBestColumnWidth(int idx) const |
4240 | { | |
4241 | if ( m_colsBestWidths[idx] != 0 ) | |
4242 | return m_colsBestWidths[idx]; | |
4243 | ||
0645bd38 | 4244 | const int count = m_clientArea->GetRowCount(); |
d0154e3a VS |
4245 | wxDataViewColumn *column = GetColumn(idx); |
4246 | wxDataViewRenderer *renderer = | |
4247 | const_cast<wxDataViewRenderer*>(column->GetRenderer()); | |
4248 | ||
0645bd38 VS |
4249 | class MaxWidthCalculator |
4250 | { | |
4251 | public: | |
4252 | MaxWidthCalculator(wxDataViewMainWindow *clientArea, | |
4253 | wxDataViewRenderer *renderer, | |
4254 | const wxDataViewModel *model, | |
4255 | unsigned column) | |
4256 | : m_width(0), | |
4257 | m_clientArea(clientArea), | |
4258 | m_renderer(renderer), | |
4259 | m_model(model), | |
4260 | m_column(column) | |
4261 | { | |
4262 | } | |
4263 | ||
4264 | void UpdateWithWidth(int width) | |
4265 | { | |
4266 | m_width = wxMax(m_width, width); | |
4267 | } | |
4268 | ||
4269 | void UpdateWithRow(int row) | |
4270 | { | |
4271 | wxDataViewItem item = m_clientArea->GetItemByRow(row); | |
4272 | m_renderer->PrepareForItem(m_model, item, m_column); | |
4273 | m_width = wxMax(m_width, m_renderer->GetSize().x); | |
4274 | } | |
4275 | ||
4276 | int GetMaxWidth() const { return m_width; } | |
4277 | ||
4278 | private: | |
4279 | int m_width; | |
4280 | wxDataViewMainWindow *m_clientArea; | |
4281 | wxDataViewRenderer *m_renderer; | |
4282 | const wxDataViewModel *m_model; | |
4283 | unsigned m_column; | |
4284 | }; | |
4285 | ||
4286 | MaxWidthCalculator calculator(m_clientArea, renderer, | |
4287 | GetModel(), column->GetModelColumn()); | |
d0154e3a VS |
4288 | |
4289 | if ( m_headerArea ) | |
4290 | { | |
0645bd38 | 4291 | int header_width = m_headerArea->GetTextExtent(column->GetTitle()).x; |
d0154e3a | 4292 | // Labels on native MSW header are indented on both sides |
0645bd38 VS |
4293 | header_width += |
4294 | wxRendererNative::Get().GetHeaderButtonMargin(m_headerArea); | |
4295 | calculator.UpdateWithWidth(header_width); | |
4296 | } | |
4297 | ||
4298 | // The code below deserves some explanation. For very large controls, we | |
4299 | // simply can't afford to calculate sizes for all items, it takes too | |
4300 | // long. So the best we can do is to check the first and the last N/2 | |
4301 | // items in the control for some sufficiently large N and calculate best | |
4302 | // sizes from that. That can result in the calculated best width being too | |
4303 | // small for some outliers, but it's better to get slightly imperfect | |
4304 | // result than to wait several seconds after every update. To avoid highly | |
4305 | // visible miscalculations, we also include all currently visible items | |
4306 | // no matter what. Finally, the value of N is determined dynamically by | |
4307 | // measuring how much time we spent on the determining item widths so far. | |
4308 | ||
4309 | #if wxUSE_STOPWATCH | |
4310 | int top_part_end = count; | |
4311 | static const long CALC_TIMEOUT = 20/*ms*/; | |
4312 | // don't call wxStopWatch::Time() too often | |
4313 | static const unsigned CALC_CHECK_FREQ = 100; | |
4314 | wxStopWatch timer; | |
4315 | #else | |
4316 | // use some hard-coded limit, that's the best we can do without timer | |
4317 | int top_part_end = wxMin(500, count); | |
4318 | #endif // wxUSE_STOPWATCH/!wxUSE_STOPWATCH | |
4319 | ||
4320 | int row = 0; | |
4321 | ||
4322 | for ( row = 0; row < top_part_end; row++ ) | |
4323 | { | |
4324 | #if wxUSE_STOPWATCH | |
4325 | if ( row % CALC_CHECK_FREQ == CALC_CHECK_FREQ-1 && | |
4326 | timer.Time() > CALC_TIMEOUT ) | |
4327 | break; | |
4328 | #endif // wxUSE_STOPWATCH | |
4329 | calculator.UpdateWithRow(row); | |
d0154e3a VS |
4330 | } |
4331 | ||
40fc5b2f | 4332 | // row is the first unmeasured item now; that's our value of N/2 |
0645bd38 VS |
4333 | |
4334 | if ( row < count ) | |
d0154e3a | 4335 | { |
0645bd38 | 4336 | top_part_end = row; |
d0154e3a | 4337 | |
0645bd38 VS |
4338 | // add bottom N/2 items now: |
4339 | const int bottom_part_start = wxMax(row, count - row); | |
4340 | for ( row = bottom_part_start; row < count; row++ ) | |
4341 | { | |
4342 | calculator.UpdateWithRow(row); | |
4343 | } | |
86755098 | 4344 | |
0645bd38 VS |
4345 | // finally, include currently visible items in the calculation: |
4346 | const wxPoint origin = CalcUnscrolledPosition(wxPoint(0, 0)); | |
4347 | int first_visible = m_clientArea->GetLineAt(origin.y); | |
4348 | int last_visible = m_clientArea->GetLineAt(origin.y + GetClientSize().y); | |
4349 | ||
4350 | first_visible = wxMax(first_visible, top_part_end); | |
4351 | last_visible = wxMin(bottom_part_start, last_visible); | |
4352 | ||
4353 | for ( row = first_visible; row < last_visible; row++ ) | |
4354 | { | |
4355 | calculator.UpdateWithRow(row); | |
4356 | } | |
4357 | ||
4358 | wxLogTrace("dataview", | |
4359 | "determined best size from %d top, %d bottom plus %d more visible items out of %d total", | |
4360 | top_part_end, | |
4361 | count - bottom_part_start, | |
4362 | wxMax(0, last_visible - first_visible), | |
4363 | count); | |
d0154e3a VS |
4364 | } |
4365 | ||
0645bd38 | 4366 | int max_width = calculator.GetMaxWidth(); |
d0154e3a VS |
4367 | if ( max_width > 0 ) |
4368 | max_width += 2 * PADDING_RIGHTLEFT; | |
4369 | ||
4370 | const_cast<wxDataViewCtrl*>(this)->m_colsBestWidths[idx] = max_width; | |
4371 | return max_width; | |
4372 | } | |
4373 | ||
702f5349 | 4374 | void wxDataViewCtrl::ColumnMoved(wxDataViewColumn * WXUNUSED(col), |
977a41ec | 4375 | unsigned int WXUNUSED(new_pos)) |
702f5349 VZ |
4376 | { |
4377 | // do _not_ reorder m_cols elements here, they should always be in the | |
4378 | // order in which columns were added, we only display the columns in | |
4379 | // different order | |
fc8c1a15 RR |
4380 | m_clientArea->UpdateDisplay(); |
4381 | } | |
4382 | ||
afebb87b RR |
4383 | bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column ) |
4384 | { | |
b3a3c9d8 | 4385 | wxDataViewColumnList::compatibility_iterator ret = m_cols.Find( column ); |
4264606e | 4386 | if (!ret) |
afebb87b RR |
4387 | return false; |
4388 | ||
d0154e3a | 4389 | m_colsBestWidths.erase(m_colsBestWidths.begin() + GetColumnIndex(column)); |
b7fe2261 | 4390 | m_cols.Erase(ret); |
aef252d9 | 4391 | OnColumnsCountChanged(); |
afebb87b RR |
4392 | |
4393 | return true; | |
4394 | } | |
4395 | ||
4396 | bool wxDataViewCtrl::ClearColumns() | |
4397 | { | |
b3a3c9d8 | 4398 | m_cols.Clear(); |
d0154e3a | 4399 | m_colsBestWidths.clear(); |
aef252d9 | 4400 | OnColumnsCountChanged(); |
afebb87b RR |
4401 | return true; |
4402 | } | |
4403 | ||
d0154e3a VS |
4404 | void wxDataViewCtrl::InvalidateColBestWidth(int idx) |
4405 | { | |
4406 | m_colsBestWidths[idx] = 0; | |
4407 | ||
4408 | if ( m_headerArea ) | |
4409 | m_headerArea->UpdateColumn(idx); | |
4410 | } | |
4411 | ||
4412 | void wxDataViewCtrl::InvalidateColBestWidths() | |
4413 | { | |
4414 | m_colsBestWidths.clear(); | |
4415 | m_colsBestWidths.resize(m_cols.size()); | |
4416 | ||
4417 | if ( m_headerArea ) | |
4418 | { | |
3d825e06 VS |
4419 | const unsigned cols = m_headerArea->GetColumnCount(); |
4420 | for ( unsigned i = 0; i < cols; i++ ) | |
4421 | m_headerArea->UpdateColumn(i); | |
d0154e3a VS |
4422 | } |
4423 | } | |
4424 | ||
453091c2 RR |
4425 | int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const |
4426 | { | |
5d9e1605 RR |
4427 | #if 1 |
4428 | unsigned int len = GetColumnCount(); | |
4429 | for ( unsigned int i = 0; i < len; i++ ) | |
4430 | { | |
4431 | wxDataViewColumn * col = GetColumnAt(i); | |
4432 | if (column==col) | |
4433 | return i; | |
4434 | } | |
ce00f59b | 4435 | |
5d9e1605 RR |
4436 | return wxNOT_FOUND; |
4437 | #else | |
4438 | // This returns the position in pixels which is not what we want. | |
702f5349 VZ |
4439 | int ret = 0, |
4440 | dummy = 0; | |
4441 | unsigned int len = GetColumnCount(); | |
4442 | for ( unsigned int i = 0; i < len; i++ ) | |
526e19e2 | 4443 | { |
702f5349 | 4444 | wxDataViewColumn * col = GetColumnAt(i); |
526e19e2 RR |
4445 | if (col->IsHidden()) |
4446 | continue; | |
4447 | ret += col->GetWidth(); | |
4448 | if (column==col) | |
4449 | { | |
702f5349 | 4450 | CalcScrolledPosition( ret, dummy, &ret, &dummy ); |
526e19e2 RR |
4451 | break; |
4452 | } | |
4453 | } | |
4454 | return ret; | |
5d9e1605 | 4455 | #endif |
453091c2 RR |
4456 | } |
4457 | ||
21f47fb9 RR |
4458 | wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const |
4459 | { | |
46234a03 | 4460 | return m_sortingColumnIdx == wxNOT_FOUND ? NULL |
977a41ec | 4461 | : GetColumn(m_sortingColumnIdx); |
21f47fb9 RR |
4462 | } |
4463 | ||
80ce465c VZ |
4464 | wxDataViewItem wxDataViewCtrl::DoGetCurrentItem() const |
4465 | { | |
4466 | return GetItemByRow(m_clientArea->GetCurrentRow()); | |
4467 | } | |
4468 | ||
4469 | void wxDataViewCtrl::DoSetCurrentItem(const wxDataViewItem& item) | |
4470 | { | |
4471 | const int row = m_clientArea->GetRowByItem(item); | |
4472 | ||
4473 | const unsigned oldCurrent = m_clientArea->GetCurrentRow(); | |
4474 | if ( static_cast<unsigned>(row) != oldCurrent ) | |
4475 | { | |
4476 | m_clientArea->ChangeCurrentRow(row); | |
4477 | m_clientArea->RefreshRow(oldCurrent); | |
4478 | m_clientArea->RefreshRow(row); | |
4479 | } | |
4480 | } | |
4481 | ||
bc4f1ff2 | 4482 | // Selection code with wxDataViewItem as parameters |
fbda518c | 4483 | wxDataViewItem wxDataViewCtrl::GetSelection() const |
66e09788 RR |
4484 | { |
4485 | return m_clientArea->GetSelection(); | |
4486 | } | |
4487 | ||
b7e9f8b1 RR |
4488 | int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const |
4489 | { | |
4490 | sel.Empty(); | |
f23b8c0d | 4491 | const wxDataViewSelection& selections = m_clientArea->GetSelections(); |
373a4816 | 4492 | |
f23b8c0d | 4493 | const size_t len = selections.size(); |
eceb6af1 | 4494 | for ( size_t i = 0; i < len; i++ ) |
b7e9f8b1 | 4495 | { |
f23b8c0d | 4496 | wxDataViewItem item = m_clientArea->GetItemByRow(selections[i]); |
373a4816 VS |
4497 | if ( item.IsOk() ) |
4498 | { | |
4499 | sel.Add(item); | |
4500 | } | |
4501 | else | |
4502 | { | |
4503 | wxFAIL_MSG( "invalid item in selection - bad internal state" ); | |
4504 | } | |
b7e9f8b1 | 4505 | } |
373a4816 VS |
4506 | |
4507 | return sel.size(); | |
b7e9f8b1 RR |
4508 | } |
4509 | ||
4510 | void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel ) | |
4511 | { | |
59e60167 | 4512 | wxDataViewSelection selection(wxDataViewSelectionCmp); |
4219d8b0 RR |
4513 | |
4514 | wxDataViewItem last_parent; | |
4515 | ||
b7e9f8b1 RR |
4516 | int len = sel.GetCount(); |
4517 | for( int i = 0; i < len; i ++ ) | |
4518 | { | |
4219d8b0 RR |
4519 | wxDataViewItem item = sel[i]; |
4520 | wxDataViewItem parent = GetModel()->GetParent( item ); | |
4521 | if (parent) | |
4522 | { | |
4523 | if (parent != last_parent) | |
4524 | ExpandAncestors(item); | |
4525 | } | |
9adeb77a | 4526 | |
4219d8b0 RR |
4527 | last_parent = parent; |
4528 | int row = m_clientArea->GetRowByItem( item ); | |
b7e9f8b1 RR |
4529 | if( row >= 0 ) |
4530 | selection.Add( static_cast<unsigned int>(row) ); | |
4531 | } | |
9adeb77a | 4532 | |
b7e9f8b1 RR |
4533 | m_clientArea->SetSelections( selection ); |
4534 | } | |
4535 | ||
4536 | void wxDataViewCtrl::Select( const wxDataViewItem & item ) | |
704c3490 | 4537 | { |
4219d8b0 | 4538 | ExpandAncestors( item ); |
9adeb77a | 4539 | |
b7e9f8b1 RR |
4540 | int row = m_clientArea->GetRowByItem( item ); |
4541 | if( row >= 0 ) | |
57f2a652 | 4542 | { |
bc4f1ff2 | 4543 | // Unselect all rows before select another in the single select mode |
57f2a652 RR |
4544 | if (m_clientArea->IsSingleSel()) |
4545 | m_clientArea->SelectAllRows(false); | |
ce00f59b | 4546 | |
b7e9f8b1 | 4547 | m_clientArea->SelectRow(row, true); |
ce00f59b | 4548 | |
de67922e RR |
4549 | // Also set focus to the selected item |
4550 | m_clientArea->ChangeCurrentRow( row ); | |
57f2a652 | 4551 | } |
704c3490 | 4552 | } |
3b6280be | 4553 | |
b7e9f8b1 | 4554 | void wxDataViewCtrl::Unselect( const wxDataViewItem & item ) |
6ff7eee7 | 4555 | { |
b7e9f8b1 RR |
4556 | int row = m_clientArea->GetRowByItem( item ); |
4557 | if( row >= 0 ) | |
4558 | m_clientArea->SelectRow(row, false); | |
6ff7eee7 RR |
4559 | } |
4560 | ||
b7e9f8b1 | 4561 | bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const |
6ff7eee7 | 4562 | { |
b7e9f8b1 RR |
4563 | int row = m_clientArea->GetRowByItem( item ); |
4564 | if( row >= 0 ) | |
4565 | { | |
4566 | return m_clientArea->IsRowSelected(row); | |
4567 | } | |
4568 | return false; | |
6ff7eee7 RR |
4569 | } |
4570 | ||
b7e9f8b1 | 4571 | void wxDataViewCtrl::SelectAll() |
6ff7eee7 | 4572 | { |
b7e9f8b1 RR |
4573 | m_clientArea->SelectAllRows(true); |
4574 | } | |
df387169 | 4575 | |
b7e9f8b1 RR |
4576 | void wxDataViewCtrl::UnselectAll() |
4577 | { | |
4578 | m_clientArea->SelectAllRows(false); | |
6ff7eee7 | 4579 | } |
b7e9f8b1 | 4580 | |
fbda518c | 4581 | void wxDataViewCtrl::EnsureVisible( int row, int column ) |
b7e9f8b1 | 4582 | { |
fbda518c RR |
4583 | if( row < 0 ) |
4584 | row = 0; | |
67be459b | 4585 | if( row > (int) m_clientArea->GetRowCount() ) |
fbda518c RR |
4586 | row = m_clientArea->GetRowCount(); |
4587 | ||
4588 | int first = m_clientArea->GetFirstVisibleRow(); | |
4589 | int last = m_clientArea->GetLastVisibleRow(); | |
4590 | if( row < first ) | |
4591 | m_clientArea->ScrollTo( row, column ); | |
4592 | else if( row > last ) | |
4593 | m_clientArea->ScrollTo( row - last + first, column ); | |
4594 | else | |
4595 | m_clientArea->ScrollTo( first, column ); | |
b7e9f8b1 RR |
4596 | } |
4597 | ||
fbda518c | 4598 | void wxDataViewCtrl::EnsureVisible( const wxDataViewItem & item, const wxDataViewColumn * column ) |
b7e9f8b1 | 4599 | { |
4219d8b0 | 4600 | ExpandAncestors( item ); |
9adeb77a | 4601 | |
13499080 RR |
4602 | m_clientArea->RecalculateDisplay(); |
4603 | ||
b7e9f8b1 RR |
4604 | int row = m_clientArea->GetRowByItem(item); |
4605 | if( row >= 0 ) | |
fbda518c RR |
4606 | { |
4607 | if( column == NULL ) | |
9bcc8016 | 4608 | EnsureVisible(row, -1); |
fbda518c | 4609 | else |
702f5349 | 4610 | EnsureVisible( row, GetColumnIndex(column) ); |
fbda518c | 4611 | } |
b7fe2261 | 4612 | |
b7e9f8b1 RR |
4613 | } |
4614 | ||
4cef3873 | 4615 | void wxDataViewCtrl::HitTest( const wxPoint & point, wxDataViewItem & item, |
bc4f1ff2 | 4616 | wxDataViewColumn* &column ) const |
66e09788 RR |
4617 | { |
4618 | m_clientArea->HitTest(point, item, column); | |
4619 | } | |
4620 | ||
4cef3873 | 4621 | wxRect wxDataViewCtrl::GetItemRect( const wxDataViewItem & item, |
bc4f1ff2 | 4622 | const wxDataViewColumn* column ) const |
66e09788 RR |
4623 | { |
4624 | return m_clientArea->GetItemRect(item, column); | |
4625 | } | |
4626 | ||
b7e9f8b1 RR |
4627 | wxDataViewItem wxDataViewCtrl::GetItemByRow( unsigned int row ) const |
4628 | { | |
4629 | return m_clientArea->GetItemByRow( row ); | |
4630 | } | |
4631 | ||
4632 | int wxDataViewCtrl::GetRowByItem( const wxDataViewItem & item ) const | |
4633 | { | |
4634 | return m_clientArea->GetRowByItem( item ); | |
4635 | } | |
4636 | ||
afebb87b RR |
4637 | void wxDataViewCtrl::Expand( const wxDataViewItem & item ) |
4638 | { | |
e3d358bb RR |
4639 | ExpandAncestors( item ); |
4640 | ||
afebb87b RR |
4641 | int row = m_clientArea->GetRowByItem( item ); |
4642 | if (row != -1) | |
4643 | m_clientArea->Expand(row); | |
4644 | } | |
4645 | ||
4646 | void wxDataViewCtrl::Collapse( const wxDataViewItem & item ) | |
4647 | { | |
4648 | int row = m_clientArea->GetRowByItem( item ); | |
4649 | if (row != -1) | |
b7fe2261 | 4650 | m_clientArea->Collapse(row); |
afebb87b RR |
4651 | } |
4652 | ||
739a8399 RR |
4653 | bool wxDataViewCtrl::IsExpanded( const wxDataViewItem & item ) const |
4654 | { | |
4655 | int row = m_clientArea->GetRowByItem( item ); | |
4656 | if (row != -1) | |
4657 | return m_clientArea->IsExpanded(row); | |
4658 | return false; | |
4659 | } | |
4660 | ||
c937344c RR |
4661 | void wxDataViewCtrl::StartEditor( const wxDataViewItem & item, unsigned int column ) |
4662 | { | |
4663 | wxDataViewColumn* col = GetColumn( column ); | |
4664 | if (!col) | |
4665 | return; | |
4cef3873 | 4666 | |
c937344c RR |
4667 | wxRect itemRect = GetItemRect(item, col); |
4668 | wxDataViewRenderer* renderer = col->GetRenderer(); | |
b9293331 RR |
4669 | if (renderer->GetMode() == wxDATAVIEW_CELL_EDITABLE) |
4670 | renderer->StartEditing(item, itemRect); | |
c937344c RR |
4671 | } |
4672 | ||
4cef3873 | 4673 | #endif // !wxUSE_GENERICDATAVIEWCTRL |
4ed7af08 | 4674 | |
4cef3873 | 4675 | #endif // wxUSE_DATAVIEWCTRL |