| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: generic/listctrl.cpp |
| 3 | // Purpose: generic implementation of wxListCtrl |
| 4 | // Author: Robert Roebling |
| 5 | // Vadim Zeitlin (virtual list control support) |
| 6 | // Id: $Id$ |
| 7 | // Copyright: (c) 1998 Robert Roebling |
| 8 | // Licence: wxWindows licence |
| 9 | ///////////////////////////////////////////////////////////////////////////// |
| 10 | |
| 11 | /* |
| 12 | TODO |
| 13 | |
| 14 | 1. we need to implement searching/sorting for virtual controls somehow |
| 15 | ?2. when changing selection the lines are refreshed twice |
| 16 | */ |
| 17 | |
| 18 | // ============================================================================ |
| 19 | // declarations |
| 20 | // ============================================================================ |
| 21 | |
| 22 | // ---------------------------------------------------------------------------- |
| 23 | // headers |
| 24 | // ---------------------------------------------------------------------------- |
| 25 | |
| 26 | #ifdef __GNUG__ |
| 27 | #pragma implementation "listctrl.h" |
| 28 | #pragma implementation "listctrlbase.h" |
| 29 | #endif |
| 30 | |
| 31 | // For compilers that support precompilation, includes "wx.h". |
| 32 | #include "wx/wxprec.h" |
| 33 | |
| 34 | #ifdef __BORLANDC__ |
| 35 | #pragma hdrstop |
| 36 | #endif |
| 37 | |
| 38 | #if wxUSE_LISTCTRL |
| 39 | |
| 40 | #ifndef WX_PRECOMP |
| 41 | #include "wx/app.h" |
| 42 | |
| 43 | #include "wx/dynarray.h" |
| 44 | |
| 45 | #include "wx/dcscreen.h" |
| 46 | |
| 47 | #include "wx/textctrl.h" |
| 48 | #endif |
| 49 | |
| 50 | #include "wx/imaglist.h" |
| 51 | #include "wx/listctrl.h" |
| 52 | |
| 53 | #ifdef __WXGTK__ |
| 54 | #include <gtk/gtk.h> |
| 55 | #include "wx/gtk/win_gtk.h" |
| 56 | #endif |
| 57 | |
| 58 | // ---------------------------------------------------------------------------- |
| 59 | // events |
| 60 | // ---------------------------------------------------------------------------- |
| 61 | |
| 62 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_DRAG) |
| 63 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_RDRAG) |
| 64 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT) |
| 65 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_END_LABEL_EDIT) |
| 66 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ITEM) |
| 67 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS) |
| 68 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_GET_INFO) |
| 69 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_SET_INFO) |
| 70 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_SELECTED) |
| 71 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_DESELECTED) |
| 72 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_KEY_DOWN) |
| 73 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_INSERT_ITEM) |
| 74 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_CLICK) |
| 75 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_RIGHT_CLICK) |
| 76 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG) |
| 77 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_DRAGGING) |
| 78 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_END_DRAG) |
| 79 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK) |
| 80 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK) |
| 81 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_ACTIVATED) |
| 82 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_FOCUSED) |
| 83 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_CACHE_HINT) |
| 84 | |
| 85 | // ---------------------------------------------------------------------------- |
| 86 | // constants |
| 87 | // ---------------------------------------------------------------------------- |
| 88 | |
| 89 | // the height of the header window (FIXME: should depend on its font!) |
| 90 | static const int HEADER_HEIGHT = 23; |
| 91 | |
| 92 | // the scrollbar units |
| 93 | static const int SCROLL_UNIT_X = 15; |
| 94 | static const int SCROLL_UNIT_Y = 15; |
| 95 | |
| 96 | // the spacing between the lines (in report mode) |
| 97 | static const int LINE_SPACING = 0; |
| 98 | |
| 99 | // extra margins around the text label |
| 100 | static const int EXTRA_WIDTH = 3; |
| 101 | static const int EXTRA_HEIGHT = 4; |
| 102 | |
| 103 | // offset for the header window |
| 104 | static const int HEADER_OFFSET_X = 1; |
| 105 | static const int HEADER_OFFSET_Y = 1; |
| 106 | |
| 107 | // when autosizing the columns, add some slack |
| 108 | static const int AUTOSIZE_COL_MARGIN = 10; |
| 109 | |
| 110 | // default and minimal widths for the header columns |
| 111 | static const int WIDTH_COL_DEFAULT = 80; |
| 112 | static const int WIDTH_COL_MIN = 10; |
| 113 | |
| 114 | // the space between the image and the text in the report mode |
| 115 | static const int IMAGE_MARGIN_IN_REPORT_MODE = 5; |
| 116 | |
| 117 | // ============================================================================ |
| 118 | // private classes |
| 119 | // ============================================================================ |
| 120 | |
| 121 | // ---------------------------------------------------------------------------- |
| 122 | // wxSelectionStore |
| 123 | // ---------------------------------------------------------------------------- |
| 124 | |
| 125 | int CMPFUNC_CONV wxSizeTCmpFn(size_t n1, size_t n2) { return n1 - n2; } |
| 126 | |
| 127 | WX_DEFINE_SORTED_EXPORTED_ARRAY(size_t, wxIndexArray); |
| 128 | |
| 129 | // this class is used to store the selected items in the virtual list control |
| 130 | // (but it is not tied to list control and so can be used with other controls |
| 131 | // such as wxListBox in wxUniv) |
| 132 | // |
| 133 | // the idea is to make it really smart later (i.e. store the selections as an |
| 134 | // array of ranes + individual items) but, as I don't have time to do it now |
| 135 | // (this would require writing code to merge/break ranges and much more) keep |
| 136 | // it simple but define a clean interface to it which allows it to be made |
| 137 | // smarter later |
| 138 | class WXDLLEXPORT wxSelectionStore |
| 139 | { |
| 140 | public: |
| 141 | wxSelectionStore() : m_itemsSel(wxSizeTCmpFn) { Init(); } |
| 142 | |
| 143 | // set the total number of items we handle |
| 144 | void SetItemCount(size_t count) { m_count = count; } |
| 145 | |
| 146 | // special case of SetItemCount(0) |
| 147 | void Clear() { m_itemsSel.Clear(); m_count = 0; } |
| 148 | |
| 149 | // must be called when a new item is inserted/added |
| 150 | void OnItemAdd(size_t item) { wxFAIL_MSG( _T("TODO") ); } |
| 151 | |
| 152 | // must be called when an item is deleted |
| 153 | void OnItemDelete(size_t item); |
| 154 | |
| 155 | // select one item, use SelectRange() insted if possible! |
| 156 | // |
| 157 | // returns true if the items selection really changed |
| 158 | bool SelectItem(size_t item, bool select = TRUE); |
| 159 | |
| 160 | // select the range of items |
| 161 | // |
| 162 | // return true and fill the itemsChanged array with the indices of items |
| 163 | // which have changed state if "few" of them did, otherwise return false |
| 164 | // (meaning that too many items changed state to bother counting them |
| 165 | // individually) |
| 166 | bool SelectRange(size_t itemFrom, size_t itemTo, |
| 167 | bool select = TRUE, |
| 168 | wxArrayInt *itemsChanged = NULL); |
| 169 | |
| 170 | // return true if the given item is selected |
| 171 | bool IsSelected(size_t item) const; |
| 172 | |
| 173 | // return the total number of selected items |
| 174 | size_t GetSelectedCount() const |
| 175 | { |
| 176 | return m_defaultState ? m_count - m_itemsSel.GetCount() |
| 177 | : m_itemsSel.GetCount(); |
| 178 | } |
| 179 | |
| 180 | private: |
| 181 | // (re)init |
| 182 | void Init() { m_defaultState = FALSE; } |
| 183 | |
| 184 | // the total number of items we handle |
| 185 | size_t m_count; |
| 186 | |
| 187 | // the default state: normally, FALSE (i.e. off) but maybe set to TRUE if |
| 188 | // there are more selected items than non selected ones - this allows to |
| 189 | // handle selection of all items efficiently |
| 190 | bool m_defaultState; |
| 191 | |
| 192 | // the array of items whose selection state is different from default |
| 193 | wxIndexArray m_itemsSel; |
| 194 | |
| 195 | DECLARE_NO_COPY_CLASS(wxSelectionStore) |
| 196 | }; |
| 197 | |
| 198 | //----------------------------------------------------------------------------- |
| 199 | // wxListItemData (internal) |
| 200 | //----------------------------------------------------------------------------- |
| 201 | |
| 202 | class WXDLLEXPORT wxListItemData |
| 203 | { |
| 204 | public: |
| 205 | wxListItemData(wxListMainWindow *owner); |
| 206 | ~wxListItemData(); |
| 207 | |
| 208 | void SetItem( const wxListItem &info ); |
| 209 | void SetImage( int image ) { m_image = image; } |
| 210 | void SetData( long data ) { m_data = data; } |
| 211 | void SetPosition( int x, int y ); |
| 212 | void SetSize( int width, int height ); |
| 213 | |
| 214 | bool HasText() const { return !m_text.empty(); } |
| 215 | const wxString& GetText() const { return m_text; } |
| 216 | void SetText(const wxString& text) { m_text = text; } |
| 217 | |
| 218 | // we can't use empty string for measuring the string width/height, so |
| 219 | // always return something |
| 220 | wxString GetTextForMeasuring() const |
| 221 | { |
| 222 | wxString s = GetText(); |
| 223 | if ( s.empty() ) |
| 224 | s = _T('H'); |
| 225 | |
| 226 | return s; |
| 227 | } |
| 228 | |
| 229 | bool IsHit( int x, int y ) const; |
| 230 | |
| 231 | int GetX() const; |
| 232 | int GetY() const; |
| 233 | int GetWidth() const; |
| 234 | int GetHeight() const; |
| 235 | |
| 236 | int GetImage() const { return m_image; } |
| 237 | bool HasImage() const { return GetImage() != -1; } |
| 238 | |
| 239 | void GetItem( wxListItem &info ) const; |
| 240 | |
| 241 | void SetAttr(wxListItemAttr *attr) { m_attr = attr; } |
| 242 | wxListItemAttr *GetAttr() const { return m_attr; } |
| 243 | |
| 244 | public: |
| 245 | // the item image or -1 |
| 246 | int m_image; |
| 247 | |
| 248 | // user data associated with the item |
| 249 | long m_data; |
| 250 | |
| 251 | // the item coordinates are not used in report mode, instead this pointer |
| 252 | // is NULL and the owner window is used to retrieve the item position and |
| 253 | // size |
| 254 | wxRect *m_rect; |
| 255 | |
| 256 | // the list ctrl we are in |
| 257 | wxListMainWindow *m_owner; |
| 258 | |
| 259 | // custom attributes or NULL |
| 260 | wxListItemAttr *m_attr; |
| 261 | |
| 262 | protected: |
| 263 | // common part of all ctors |
| 264 | void Init(); |
| 265 | |
| 266 | wxString m_text; |
| 267 | }; |
| 268 | |
| 269 | //----------------------------------------------------------------------------- |
| 270 | // wxListHeaderData (internal) |
| 271 | //----------------------------------------------------------------------------- |
| 272 | |
| 273 | class WXDLLEXPORT wxListHeaderData : public wxObject |
| 274 | { |
| 275 | public: |
| 276 | wxListHeaderData(); |
| 277 | wxListHeaderData( const wxListItem &info ); |
| 278 | void SetItem( const wxListItem &item ); |
| 279 | void SetPosition( int x, int y ); |
| 280 | void SetWidth( int w ); |
| 281 | void SetFormat( int format ); |
| 282 | void SetHeight( int h ); |
| 283 | bool HasImage() const; |
| 284 | |
| 285 | bool HasText() const { return !m_text.empty(); } |
| 286 | const wxString& GetText() const { return m_text; } |
| 287 | void SetText(const wxString& text) { m_text = text; } |
| 288 | |
| 289 | void GetItem( wxListItem &item ); |
| 290 | |
| 291 | bool IsHit( int x, int y ) const; |
| 292 | int GetImage() const; |
| 293 | int GetWidth() const; |
| 294 | int GetFormat() const; |
| 295 | |
| 296 | protected: |
| 297 | long m_mask; |
| 298 | int m_image; |
| 299 | wxString m_text; |
| 300 | int m_format; |
| 301 | int m_width; |
| 302 | int m_xpos, |
| 303 | m_ypos; |
| 304 | int m_height; |
| 305 | |
| 306 | private: |
| 307 | void Init(); |
| 308 | }; |
| 309 | |
| 310 | //----------------------------------------------------------------------------- |
| 311 | // wxListLineData (internal) |
| 312 | //----------------------------------------------------------------------------- |
| 313 | |
| 314 | WX_DECLARE_LIST(wxListItemData, wxListItemDataList); |
| 315 | #include "wx/listimpl.cpp" |
| 316 | WX_DEFINE_LIST(wxListItemDataList); |
| 317 | |
| 318 | class WXDLLEXPORT wxListLineData |
| 319 | { |
| 320 | public: |
| 321 | // the list of subitems: only may have more than one item in report mode |
| 322 | wxListItemDataList m_items; |
| 323 | |
| 324 | // this is not used in report view |
| 325 | struct GeometryInfo |
| 326 | { |
| 327 | // total item rect |
| 328 | wxRect m_rectAll; |
| 329 | |
| 330 | // label only |
| 331 | wxRect m_rectLabel; |
| 332 | |
| 333 | // icon only |
| 334 | wxRect m_rectIcon; |
| 335 | |
| 336 | // the part to be highlighted |
| 337 | wxRect m_rectHighlight; |
| 338 | } *m_gi; |
| 339 | |
| 340 | // is this item selected? [NB: not used in virtual mode] |
| 341 | bool m_highlighted; |
| 342 | |
| 343 | // back pointer to the list ctrl |
| 344 | wxListMainWindow *m_owner; |
| 345 | |
| 346 | public: |
| 347 | wxListLineData(wxListMainWindow *owner); |
| 348 | |
| 349 | ~wxListLineData() { delete m_gi; } |
| 350 | |
| 351 | // are we in report mode? |
| 352 | inline bool InReportView() const; |
| 353 | |
| 354 | // are we in virtual report mode? |
| 355 | inline bool IsVirtual() const; |
| 356 | |
| 357 | // these 2 methods shouldn't be called for report view controls, in that |
| 358 | // case we determine our position/size ourselves |
| 359 | |
| 360 | // calculate the size of the line |
| 361 | void CalculateSize( wxDC *dc, int spacing ); |
| 362 | |
| 363 | // remember the position this line appears at |
| 364 | void SetPosition( int x, int y, int window_width, int spacing ); |
| 365 | |
| 366 | // wxListCtrl API |
| 367 | |
| 368 | void SetImage( int image ) { SetImage(0, image); } |
| 369 | int GetImage() const { return GetImage(0); } |
| 370 | bool HasImage() const { return GetImage() != -1; } |
| 371 | bool HasText() const { return !GetText(0).empty(); } |
| 372 | |
| 373 | void SetItem( int index, const wxListItem &info ); |
| 374 | void GetItem( int index, wxListItem &info ); |
| 375 | |
| 376 | wxString GetText(int index) const; |
| 377 | void SetText( int index, const wxString s ); |
| 378 | |
| 379 | wxListItemAttr *GetAttr() const; |
| 380 | void SetAttr(wxListItemAttr *attr); |
| 381 | |
| 382 | // return true if the highlighting really changed |
| 383 | bool Highlight( bool on ); |
| 384 | |
| 385 | void ReverseHighlight(); |
| 386 | |
| 387 | bool IsHighlighted() const |
| 388 | { |
| 389 | wxASSERT_MSG( !IsVirtual(), _T("unexpected call to IsHighlighted") ); |
| 390 | |
| 391 | return m_highlighted; |
| 392 | } |
| 393 | |
| 394 | // draw the line on the given DC in icon/list mode |
| 395 | void Draw( wxDC *dc ); |
| 396 | |
| 397 | // the same in report mode |
| 398 | void DrawInReportMode( wxDC *dc, |
| 399 | const wxRect& rect, |
| 400 | const wxRect& rectHL, |
| 401 | bool highlighted ); |
| 402 | |
| 403 | private: |
| 404 | // set the line to contain num items (only can be > 1 in report mode) |
| 405 | void InitItems( int num ); |
| 406 | |
| 407 | // get the mode (i.e. style) of the list control |
| 408 | inline int GetMode() const; |
| 409 | |
| 410 | // prepare the DC for drawing with these item's attributes, return true if |
| 411 | // we need to draw the items background to highlight it, false otherwise |
| 412 | bool SetAttributes(wxDC *dc, |
| 413 | const wxListItemAttr *attr, |
| 414 | bool highlight); |
| 415 | |
| 416 | // these are only used by GetImage/SetImage above, we don't support images |
| 417 | // with subitems at the public API level yet |
| 418 | void SetImage( int index, int image ); |
| 419 | int GetImage( int index ) const; |
| 420 | }; |
| 421 | |
| 422 | WX_DECLARE_EXPORTED_OBJARRAY(wxListLineData, wxListLineDataArray); |
| 423 | #include "wx/arrimpl.cpp" |
| 424 | WX_DEFINE_OBJARRAY(wxListLineDataArray); |
| 425 | |
| 426 | //----------------------------------------------------------------------------- |
| 427 | // wxListHeaderWindow (internal) |
| 428 | //----------------------------------------------------------------------------- |
| 429 | |
| 430 | class WXDLLEXPORT wxListHeaderWindow : public wxWindow |
| 431 | { |
| 432 | protected: |
| 433 | wxListMainWindow *m_owner; |
| 434 | wxCursor *m_currentCursor; |
| 435 | wxCursor *m_resizeCursor; |
| 436 | bool m_isDragging; |
| 437 | |
| 438 | // column being resized |
| 439 | int m_column; |
| 440 | |
| 441 | // divider line position in logical (unscrolled) coords |
| 442 | int m_currentX; |
| 443 | |
| 444 | // minimal position beyond which the divider line can't be dragged in |
| 445 | // logical coords |
| 446 | int m_minX; |
| 447 | |
| 448 | public: |
| 449 | wxListHeaderWindow(); |
| 450 | |
| 451 | wxListHeaderWindow( wxWindow *win, |
| 452 | wxWindowID id, |
| 453 | wxListMainWindow *owner, |
| 454 | const wxPoint &pos = wxDefaultPosition, |
| 455 | const wxSize &size = wxDefaultSize, |
| 456 | long style = 0, |
| 457 | const wxString &name = "wxlistctrlcolumntitles" ); |
| 458 | |
| 459 | virtual ~wxListHeaderWindow(); |
| 460 | |
| 461 | void DoDrawRect( wxDC *dc, int x, int y, int w, int h ); |
| 462 | void DrawCurrent(); |
| 463 | void AdjustDC(wxDC& dc); |
| 464 | |
| 465 | void OnPaint( wxPaintEvent &event ); |
| 466 | void OnMouse( wxMouseEvent &event ); |
| 467 | void OnSetFocus( wxFocusEvent &event ); |
| 468 | |
| 469 | // needs refresh |
| 470 | bool m_dirty; |
| 471 | |
| 472 | private: |
| 473 | // common part of all ctors |
| 474 | void Init(); |
| 475 | |
| 476 | DECLARE_DYNAMIC_CLASS(wxListHeaderWindow) |
| 477 | DECLARE_EVENT_TABLE() |
| 478 | }; |
| 479 | |
| 480 | //----------------------------------------------------------------------------- |
| 481 | // wxListRenameTimer (internal) |
| 482 | //----------------------------------------------------------------------------- |
| 483 | |
| 484 | class WXDLLEXPORT wxListRenameTimer: public wxTimer |
| 485 | { |
| 486 | private: |
| 487 | wxListMainWindow *m_owner; |
| 488 | |
| 489 | public: |
| 490 | wxListRenameTimer( wxListMainWindow *owner ); |
| 491 | void Notify(); |
| 492 | }; |
| 493 | |
| 494 | //----------------------------------------------------------------------------- |
| 495 | // wxListTextCtrl (internal) |
| 496 | //----------------------------------------------------------------------------- |
| 497 | |
| 498 | class WXDLLEXPORT wxListTextCtrl: public wxTextCtrl |
| 499 | { |
| 500 | private: |
| 501 | bool *m_accept; |
| 502 | wxString *m_res; |
| 503 | wxListMainWindow *m_owner; |
| 504 | wxString m_startValue; |
| 505 | bool m_finished; |
| 506 | |
| 507 | public: |
| 508 | wxListTextCtrl() {} |
| 509 | wxListTextCtrl( wxWindow *parent, const wxWindowID id, |
| 510 | bool *accept, wxString *res, wxListMainWindow *owner, |
| 511 | const wxString &value = "", |
| 512 | const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize, |
| 513 | int style = 0, |
| 514 | const wxValidator& validator = wxDefaultValidator, |
| 515 | const wxString &name = "listctrltextctrl" ); |
| 516 | void OnChar( wxKeyEvent &event ); |
| 517 | void OnKeyUp( wxKeyEvent &event ); |
| 518 | void OnKillFocus( wxFocusEvent &event ); |
| 519 | |
| 520 | private: |
| 521 | DECLARE_DYNAMIC_CLASS(wxListTextCtrl); |
| 522 | DECLARE_EVENT_TABLE() |
| 523 | }; |
| 524 | |
| 525 | //----------------------------------------------------------------------------- |
| 526 | // wxListMainWindow (internal) |
| 527 | //----------------------------------------------------------------------------- |
| 528 | |
| 529 | WX_DECLARE_LIST(wxListHeaderData, wxListHeaderDataList); |
| 530 | #include "wx/listimpl.cpp" |
| 531 | WX_DEFINE_LIST(wxListHeaderDataList); |
| 532 | |
| 533 | class WXDLLEXPORT wxListMainWindow : public wxScrolledWindow |
| 534 | { |
| 535 | public: |
| 536 | wxListMainWindow(); |
| 537 | wxListMainWindow( wxWindow *parent, |
| 538 | wxWindowID id, |
| 539 | const wxPoint& pos = wxDefaultPosition, |
| 540 | const wxSize& size = wxDefaultSize, |
| 541 | long style = 0, |
| 542 | const wxString &name = _T("listctrlmainwindow") ); |
| 543 | |
| 544 | virtual ~wxListMainWindow(); |
| 545 | |
| 546 | bool HasFlag(int flag) const { return m_parent->HasFlag(flag); } |
| 547 | |
| 548 | // return true if this is a virtual list control |
| 549 | bool IsVirtual() const { return HasFlag(wxLC_VIRTUAL); } |
| 550 | |
| 551 | // return true if the control is in report mode |
| 552 | bool InReportView() const { return HasFlag(wxLC_REPORT); } |
| 553 | |
| 554 | // return true if we are in single selection mode, false if multi sel |
| 555 | bool IsSingleSel() const { return HasFlag(wxLC_SINGLE_SEL); } |
| 556 | |
| 557 | // do we have a header window? |
| 558 | bool HasHeader() const |
| 559 | { return HasFlag(wxLC_REPORT) && !HasFlag(wxLC_NO_HEADER); } |
| 560 | |
| 561 | void HighlightAll( bool on ); |
| 562 | |
| 563 | // all these functions only do something if the line is currently visible |
| 564 | |
| 565 | // change the line "selected" state, return TRUE if it really changed |
| 566 | bool HighlightLine( size_t line, bool highlight = TRUE); |
| 567 | |
| 568 | // as HighlightLine() but do it for the range of lines: this is incredibly |
| 569 | // more efficient for virtual list controls! |
| 570 | // |
| 571 | // NB: unlike HighlightLine() this one does refresh the lines on screen |
| 572 | void HighlightLines( size_t lineFrom, size_t lineTo, bool on = TRUE ); |
| 573 | |
| 574 | // toggle the line state and refresh it |
| 575 | void ReverseHighlight( size_t line ) |
| 576 | { HighlightLine(line, !IsHighlighted(line)); RefreshLine(line); } |
| 577 | |
| 578 | // return true if the line is highlighted |
| 579 | bool IsHighlighted(size_t line) const; |
| 580 | |
| 581 | // refresh one or several lines at once |
| 582 | void RefreshLine( size_t line ); |
| 583 | void RefreshLines( size_t lineFrom, size_t lineTo ); |
| 584 | |
| 585 | // refresh all selected items |
| 586 | void RefreshSelected(); |
| 587 | |
| 588 | // refresh all lines below the given one: the difference with |
| 589 | // RefreshLines() is that the index here might not be a valid one (happens |
| 590 | // when the last line is deleted) |
| 591 | void RefreshAfter( size_t lineFrom ); |
| 592 | |
| 593 | // the methods which are forwarded to wxListLineData itself in list/icon |
| 594 | // modes but are here because the lines don't store their positions in the |
| 595 | // report mode |
| 596 | |
| 597 | // get the bound rect for the entire line |
| 598 | wxRect GetLineRect(size_t line) const; |
| 599 | |
| 600 | // get the bound rect of the label |
| 601 | wxRect GetLineLabelRect(size_t line) const; |
| 602 | |
| 603 | // get the bound rect of the items icon (only may be called if we do have |
| 604 | // an icon!) |
| 605 | wxRect GetLineIconRect(size_t line) const; |
| 606 | |
| 607 | // get the rect to be highlighted when the item has focus |
| 608 | wxRect GetLineHighlightRect(size_t line) const; |
| 609 | |
| 610 | // get the size of the total line rect |
| 611 | wxSize GetLineSize(size_t line) const |
| 612 | { return GetLineRect(line).GetSize(); } |
| 613 | |
| 614 | // return the hit code for the corresponding position (in this line) |
| 615 | long HitTestLine(size_t line, int x, int y) const; |
| 616 | |
| 617 | // bring the selected item into view, scrolling to it if necessary |
| 618 | void MoveToItem(size_t item); |
| 619 | |
| 620 | // bring the current item into view |
| 621 | void MoveToFocus() { MoveToItem(m_current); } |
| 622 | |
| 623 | // start editing the label of the given item |
| 624 | void EditLabel( long item ); |
| 625 | |
| 626 | // suspend/resume redrawing the control |
| 627 | void Freeze(); |
| 628 | void Thaw(); |
| 629 | |
| 630 | void OnRenameTimer(); |
| 631 | void OnRenameAccept(); |
| 632 | |
| 633 | void OnMouse( wxMouseEvent &event ); |
| 634 | |
| 635 | // called to switch the selection from the current item to newCurrent, |
| 636 | void OnArrowChar( size_t newCurrent, const wxKeyEvent& event ); |
| 637 | |
| 638 | void OnChar( wxKeyEvent &event ); |
| 639 | void OnKeyDown( wxKeyEvent &event ); |
| 640 | void OnSetFocus( wxFocusEvent &event ); |
| 641 | void OnKillFocus( wxFocusEvent &event ); |
| 642 | void OnScroll(wxScrollWinEvent& event) ; |
| 643 | |
| 644 | void OnPaint( wxPaintEvent &event ); |
| 645 | |
| 646 | void DrawImage( int index, wxDC *dc, int x, int y ); |
| 647 | void GetImageSize( int index, int &width, int &height ) const; |
| 648 | int GetTextLength( const wxString &s ) const; |
| 649 | |
| 650 | void SetImageList( wxImageList *imageList, int which ); |
| 651 | void SetItemSpacing( int spacing, bool isSmall = FALSE ); |
| 652 | int GetItemSpacing( bool isSmall = FALSE ); |
| 653 | |
| 654 | void SetColumn( int col, wxListItem &item ); |
| 655 | void SetColumnWidth( int col, int width ); |
| 656 | void GetColumn( int col, wxListItem &item ) const; |
| 657 | int GetColumnWidth( int col ) const; |
| 658 | int GetColumnCount() const { return m_columns.GetCount(); } |
| 659 | |
| 660 | // returns the sum of the heights of all columns |
| 661 | int GetHeaderWidth() const; |
| 662 | |
| 663 | int GetCountPerPage() const; |
| 664 | |
| 665 | void SetItem( wxListItem &item ); |
| 666 | void GetItem( wxListItem &item ); |
| 667 | void SetItemState( long item, long state, long stateMask ); |
| 668 | int GetItemState( long item, long stateMask ); |
| 669 | void GetItemRect( long index, wxRect &rect ); |
| 670 | bool GetItemPosition( long item, wxPoint& pos ); |
| 671 | int GetSelectedItemCount(); |
| 672 | |
| 673 | // set the scrollbars and update the positions of the items |
| 674 | void RecalculatePositions(bool noRefresh = FALSE); |
| 675 | |
| 676 | // refresh the window and the header |
| 677 | void RefreshAll(); |
| 678 | |
| 679 | long GetNextItem( long item, int geometry, int state ); |
| 680 | void DeleteItem( long index ); |
| 681 | void DeleteAllItems(); |
| 682 | void DeleteColumn( int col ); |
| 683 | void DeleteEverything(); |
| 684 | void EnsureVisible( long index ); |
| 685 | long FindItem( long start, const wxString& str, bool partial = FALSE ); |
| 686 | long FindItem( long start, long data); |
| 687 | long HitTest( int x, int y, int &flags ); |
| 688 | void InsertItem( wxListItem &item ); |
| 689 | void InsertColumn( long col, wxListItem &item ); |
| 690 | void SortItems( wxListCtrlCompare fn, long data ); |
| 691 | |
| 692 | size_t GetItemCount() const; |
| 693 | bool IsEmpty() const { return GetItemCount() == 0; } |
| 694 | void SetItemCount(long count); |
| 695 | |
| 696 | // change the current (== focused) item, send a notification event |
| 697 | void ChangeCurrent(size_t current); |
| 698 | void ResetCurrent() { ChangeCurrent((size_t)-1); } |
| 699 | bool HasCurrent() const { return m_current != (size_t)-1; } |
| 700 | |
| 701 | // send out a wxListEvent |
| 702 | void SendNotify( size_t line, |
| 703 | wxEventType command, |
| 704 | wxPoint point = wxDefaultPosition ); |
| 705 | |
| 706 | // override base class virtual to reset m_lineHeight when the font changes |
| 707 | virtual bool SetFont(const wxFont& font) |
| 708 | { |
| 709 | if ( !wxScrolledWindow::SetFont(font) ) |
| 710 | return FALSE; |
| 711 | |
| 712 | m_lineHeight = 0; |
| 713 | |
| 714 | return TRUE; |
| 715 | } |
| 716 | |
| 717 | // these are for wxListLineData usage only |
| 718 | |
| 719 | // get the backpointer to the list ctrl |
| 720 | wxListCtrl *GetListCtrl() const |
| 721 | { |
| 722 | return wxStaticCast(GetParent(), wxListCtrl); |
| 723 | } |
| 724 | |
| 725 | // get the height of all lines (assuming they all do have the same height) |
| 726 | wxCoord GetLineHeight() const; |
| 727 | |
| 728 | // get the y position of the given line (only for report view) |
| 729 | wxCoord GetLineY(size_t line) const; |
| 730 | |
| 731 | // get the brush to use for the item highlighting |
| 732 | wxBrush *GetHighlightBrush() const |
| 733 | { |
| 734 | return m_hasFocus ? m_highlightBrush : m_highlightUnfocusedBrush; |
| 735 | } |
| 736 | |
| 737 | //protected: |
| 738 | // the array of all line objects for a non virtual list control |
| 739 | wxListLineDataArray m_lines; |
| 740 | |
| 741 | // the list of column objects |
| 742 | wxListHeaderDataList m_columns; |
| 743 | |
| 744 | // currently focused item or -1 |
| 745 | size_t m_current; |
| 746 | |
| 747 | // the item currently being edited or -1 |
| 748 | size_t m_currentEdit; |
| 749 | |
| 750 | // the number of lines per page |
| 751 | int m_linesPerPage; |
| 752 | |
| 753 | // this flag is set when something which should result in the window |
| 754 | // redrawing happens (i.e. an item was added or deleted, or its appearance |
| 755 | // changed) and OnPaint() doesn't redraw the window while it is set which |
| 756 | // allows to minimize the number of repaintings when a lot of items are |
| 757 | // being added. The real repainting occurs only after the next OnIdle() |
| 758 | // call |
| 759 | bool m_dirty; |
| 760 | |
| 761 | wxColour *m_highlightColour; |
| 762 | int m_xScroll, |
| 763 | m_yScroll; |
| 764 | wxImageList *m_small_image_list; |
| 765 | wxImageList *m_normal_image_list; |
| 766 | int m_small_spacing; |
| 767 | int m_normal_spacing; |
| 768 | bool m_hasFocus; |
| 769 | |
| 770 | bool m_lastOnSame; |
| 771 | wxTimer *m_renameTimer; |
| 772 | bool m_renameAccept; |
| 773 | wxString m_renameRes; |
| 774 | bool m_isCreated; |
| 775 | int m_dragCount; |
| 776 | wxPoint m_dragStart; |
| 777 | |
| 778 | // for double click logic |
| 779 | size_t m_lineLastClicked, |
| 780 | m_lineBeforeLastClicked; |
| 781 | |
| 782 | protected: |
| 783 | // the total count of items in a virtual list control |
| 784 | size_t m_countVirt; |
| 785 | |
| 786 | // the object maintaining the items selection state, only used in virtual |
| 787 | // controls |
| 788 | wxSelectionStore m_selStore; |
| 789 | |
| 790 | // common part of all ctors |
| 791 | void Init(); |
| 792 | |
| 793 | // intiialize m_[xy]Scroll |
| 794 | void InitScrolling(); |
| 795 | |
| 796 | // get the line data for the given index |
| 797 | wxListLineData *GetLine(size_t n) const |
| 798 | { |
| 799 | wxASSERT_MSG( n != (size_t)-1, _T("invalid line index") ); |
| 800 | |
| 801 | if ( IsVirtual() ) |
| 802 | { |
| 803 | wxConstCast(this, wxListMainWindow)->CacheLineData(n); |
| 804 | |
| 805 | n = 0; |
| 806 | } |
| 807 | |
| 808 | return &m_lines[n]; |
| 809 | } |
| 810 | |
| 811 | // get a dummy line which can be used for geometry calculations and such: |
| 812 | // you must use GetLine() if you want to really draw the line |
| 813 | wxListLineData *GetDummyLine() const; |
| 814 | |
| 815 | // cache the line data of the n-th line in m_lines[0] |
| 816 | void CacheLineData(size_t line); |
| 817 | |
| 818 | // get the range of visible lines |
| 819 | void GetVisibleLinesRange(size_t *from, size_t *to); |
| 820 | |
| 821 | // force us to recalculate the range of visible lines |
| 822 | void ResetVisibleLinesRange() { m_lineFrom = (size_t)-1; } |
| 823 | |
| 824 | // get the colour to be used for drawing the rules |
| 825 | wxColour GetRuleColour() const |
| 826 | { |
| 827 | #ifdef __WXMAC__ |
| 828 | return *wxWHITE; |
| 829 | #else |
| 830 | return wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DLIGHT); |
| 831 | #endif |
| 832 | } |
| 833 | |
| 834 | private: |
| 835 | // initialize the current item if needed |
| 836 | void UpdateCurrent(); |
| 837 | |
| 838 | // delete all items but don't refresh: called from dtor |
| 839 | void DoDeleteAllItems(); |
| 840 | |
| 841 | // the height of one line using the current font |
| 842 | wxCoord m_lineHeight; |
| 843 | |
| 844 | // the total header width or 0 if not calculated yet |
| 845 | wxCoord m_headerWidth; |
| 846 | |
| 847 | // the first and last lines being shown on screen right now (inclusive), |
| 848 | // both may be -1 if they must be calculated so never access them directly: |
| 849 | // use GetVisibleLinesRange() above instead |
| 850 | size_t m_lineFrom, |
| 851 | m_lineTo; |
| 852 | |
| 853 | // the brushes to use for item highlighting when we do/don't have focus |
| 854 | wxBrush *m_highlightBrush, |
| 855 | *m_highlightUnfocusedBrush; |
| 856 | |
| 857 | // if this is > 0, the control is frozen and doesn't redraw itself |
| 858 | size_t m_freezeCount; |
| 859 | |
| 860 | DECLARE_DYNAMIC_CLASS(wxListMainWindow); |
| 861 | DECLARE_EVENT_TABLE() |
| 862 | }; |
| 863 | |
| 864 | // ============================================================================ |
| 865 | // implementation |
| 866 | // ============================================================================ |
| 867 | |
| 868 | // ---------------------------------------------------------------------------- |
| 869 | // wxSelectionStore |
| 870 | // ---------------------------------------------------------------------------- |
| 871 | |
| 872 | bool wxSelectionStore::IsSelected(size_t item) const |
| 873 | { |
| 874 | bool isSel = m_itemsSel.Index(item) != wxNOT_FOUND; |
| 875 | |
| 876 | // if the default state is to be selected, being in m_itemsSel means that |
| 877 | // the item is not selected, so we have to inverse the logic |
| 878 | return m_defaultState ? !isSel : isSel; |
| 879 | } |
| 880 | |
| 881 | bool wxSelectionStore::SelectItem(size_t item, bool select) |
| 882 | { |
| 883 | // search for the item ourselves as like this we get the index where to |
| 884 | // insert it later if needed, so we do only one search in the array instead |
| 885 | // of two (adding item to a sorted array requires a search) |
| 886 | size_t index = m_itemsSel.IndexForInsert(item); |
| 887 | bool isSel = index < m_itemsSel.GetCount() && m_itemsSel[index] == item; |
| 888 | |
| 889 | if ( select != m_defaultState ) |
| 890 | { |
| 891 | if ( !isSel ) |
| 892 | { |
| 893 | m_itemsSel.AddAt(item, index); |
| 894 | |
| 895 | return TRUE; |
| 896 | } |
| 897 | } |
| 898 | else // reset to default state |
| 899 | { |
| 900 | if ( isSel ) |
| 901 | { |
| 902 | m_itemsSel.RemoveAt(index); |
| 903 | return TRUE; |
| 904 | } |
| 905 | } |
| 906 | |
| 907 | return FALSE; |
| 908 | } |
| 909 | |
| 910 | bool wxSelectionStore::SelectRange(size_t itemFrom, size_t itemTo, |
| 911 | bool select, |
| 912 | wxArrayInt *itemsChanged) |
| 913 | { |
| 914 | // 100 is hardcoded but it shouldn't matter much: the important thing is |
| 915 | // that we don't refresh everything when really few (e.g. 1 or 2) items |
| 916 | // change state |
| 917 | static const size_t MANY_ITEMS = 100; |
| 918 | |
| 919 | wxASSERT_MSG( itemFrom <= itemTo, _T("should be in order") ); |
| 920 | |
| 921 | // are we going to have more [un]selected items than the other ones? |
| 922 | if ( itemTo - itemFrom > m_count/2 ) |
| 923 | { |
| 924 | if ( select != m_defaultState ) |
| 925 | { |
| 926 | // the default state now becomes the same as 'select' |
| 927 | m_defaultState = select; |
| 928 | |
| 929 | // so all the old selections (which had state select) shouldn't be |
| 930 | // selected any more, but all the other ones should |
| 931 | wxIndexArray selOld = m_itemsSel; |
| 932 | m_itemsSel.Empty(); |
| 933 | |
| 934 | // TODO: it should be possible to optimize the searches a bit |
| 935 | // knowing the possible range |
| 936 | |
| 937 | size_t item; |
| 938 | for ( item = 0; item < itemFrom; item++ ) |
| 939 | { |
| 940 | if ( selOld.Index(item) == wxNOT_FOUND ) |
| 941 | m_itemsSel.Add(item); |
| 942 | } |
| 943 | |
| 944 | for ( item = itemTo + 1; item < m_count; item++ ) |
| 945 | { |
| 946 | if ( selOld.Index(item) == wxNOT_FOUND ) |
| 947 | m_itemsSel.Add(item); |
| 948 | } |
| 949 | |
| 950 | // many items (> half) changed state |
| 951 | itemsChanged = NULL; |
| 952 | } |
| 953 | else // select == m_defaultState |
| 954 | { |
| 955 | // get the inclusive range of items between itemFrom and itemTo |
| 956 | size_t count = m_itemsSel.GetCount(), |
| 957 | start = m_itemsSel.IndexForInsert(itemFrom), |
| 958 | end = m_itemsSel.IndexForInsert(itemTo); |
| 959 | |
| 960 | if ( start == count || m_itemsSel[start] < itemFrom ) |
| 961 | { |
| 962 | start++; |
| 963 | } |
| 964 | |
| 965 | if ( end == count || m_itemsSel[end] > itemTo ) |
| 966 | { |
| 967 | end--; |
| 968 | } |
| 969 | |
| 970 | if ( start <= end ) |
| 971 | { |
| 972 | // delete all of them (from end to avoid changing indices) |
| 973 | for ( int i = end; i >= (int)start; i-- ) |
| 974 | { |
| 975 | if ( itemsChanged ) |
| 976 | { |
| 977 | if ( itemsChanged->GetCount() > MANY_ITEMS ) |
| 978 | { |
| 979 | // stop counting (see comment below) |
| 980 | itemsChanged = NULL; |
| 981 | } |
| 982 | else |
| 983 | { |
| 984 | itemsChanged->Add(m_itemsSel[i]); |
| 985 | } |
| 986 | } |
| 987 | |
| 988 | m_itemsSel.RemoveAt(i); |
| 989 | } |
| 990 | } |
| 991 | } |
| 992 | } |
| 993 | else // "few" items change state |
| 994 | { |
| 995 | if ( itemsChanged ) |
| 996 | { |
| 997 | itemsChanged->Empty(); |
| 998 | } |
| 999 | |
| 1000 | // just add the items to the selection |
| 1001 | for ( size_t item = itemFrom; item <= itemTo; item++ ) |
| 1002 | { |
| 1003 | if ( SelectItem(item, select) && itemsChanged ) |
| 1004 | { |
| 1005 | itemsChanged->Add(item); |
| 1006 | |
| 1007 | if ( itemsChanged->GetCount() > MANY_ITEMS ) |
| 1008 | { |
| 1009 | // stop counting them, we'll just eat gobs of memory |
| 1010 | // for nothing at all - faster to refresh everything in |
| 1011 | // this case |
| 1012 | itemsChanged = NULL; |
| 1013 | } |
| 1014 | } |
| 1015 | } |
| 1016 | } |
| 1017 | |
| 1018 | // we set it to NULL if there are many items changing state |
| 1019 | return itemsChanged != NULL; |
| 1020 | } |
| 1021 | |
| 1022 | void wxSelectionStore::OnItemDelete(size_t item) |
| 1023 | { |
| 1024 | size_t count = m_itemsSel.GetCount(), |
| 1025 | i = m_itemsSel.IndexForInsert(item); |
| 1026 | |
| 1027 | if ( i < count && m_itemsSel[i] == item ) |
| 1028 | { |
| 1029 | // this item itself was in m_itemsSel, remove it from there |
| 1030 | m_itemsSel.RemoveAt(i); |
| 1031 | |
| 1032 | count--; |
| 1033 | } |
| 1034 | |
| 1035 | // and adjust the index of all which follow it |
| 1036 | while ( i < count ) |
| 1037 | { |
| 1038 | // all following elements must be greater than the one we deleted |
| 1039 | wxASSERT_MSG( m_itemsSel[i] > item, _T("logic error") ); |
| 1040 | |
| 1041 | m_itemsSel[i++]--; |
| 1042 | } |
| 1043 | } |
| 1044 | |
| 1045 | //----------------------------------------------------------------------------- |
| 1046 | // wxListItemData |
| 1047 | //----------------------------------------------------------------------------- |
| 1048 | |
| 1049 | wxListItemData::~wxListItemData() |
| 1050 | { |
| 1051 | // in the virtual list control the attributes are managed by the main |
| 1052 | // program, so don't delete them |
| 1053 | if ( !m_owner->IsVirtual() ) |
| 1054 | { |
| 1055 | delete m_attr; |
| 1056 | } |
| 1057 | |
| 1058 | delete m_rect; |
| 1059 | } |
| 1060 | |
| 1061 | void wxListItemData::Init() |
| 1062 | { |
| 1063 | m_image = -1; |
| 1064 | m_data = 0; |
| 1065 | |
| 1066 | m_attr = NULL; |
| 1067 | } |
| 1068 | |
| 1069 | wxListItemData::wxListItemData(wxListMainWindow *owner) |
| 1070 | { |
| 1071 | Init(); |
| 1072 | |
| 1073 | m_owner = owner; |
| 1074 | |
| 1075 | if ( owner->InReportView() ) |
| 1076 | { |
| 1077 | m_rect = NULL; |
| 1078 | } |
| 1079 | else |
| 1080 | { |
| 1081 | m_rect = new wxRect; |
| 1082 | } |
| 1083 | } |
| 1084 | |
| 1085 | void wxListItemData::SetItem( const wxListItem &info ) |
| 1086 | { |
| 1087 | if ( info.m_mask & wxLIST_MASK_TEXT ) |
| 1088 | SetText(info.m_text); |
| 1089 | if ( info.m_mask & wxLIST_MASK_IMAGE ) |
| 1090 | m_image = info.m_image; |
| 1091 | if ( info.m_mask & wxLIST_MASK_DATA ) |
| 1092 | m_data = info.m_data; |
| 1093 | |
| 1094 | if ( info.HasAttributes() ) |
| 1095 | { |
| 1096 | if ( m_attr ) |
| 1097 | *m_attr = *info.GetAttributes(); |
| 1098 | else |
| 1099 | m_attr = new wxListItemAttr(*info.GetAttributes()); |
| 1100 | } |
| 1101 | |
| 1102 | if ( m_rect ) |
| 1103 | { |
| 1104 | m_rect->x = |
| 1105 | m_rect->y = |
| 1106 | m_rect->height = 0; |
| 1107 | m_rect->width = info.m_width; |
| 1108 | } |
| 1109 | } |
| 1110 | |
| 1111 | void wxListItemData::SetPosition( int x, int y ) |
| 1112 | { |
| 1113 | wxCHECK_RET( m_rect, _T("unexpected SetPosition() call") ); |
| 1114 | |
| 1115 | m_rect->x = x; |
| 1116 | m_rect->y = y; |
| 1117 | } |
| 1118 | |
| 1119 | void wxListItemData::SetSize( int width, int height ) |
| 1120 | { |
| 1121 | wxCHECK_RET( m_rect, _T("unexpected SetSize() call") ); |
| 1122 | |
| 1123 | if ( width != -1 ) |
| 1124 | m_rect->width = width; |
| 1125 | if ( height != -1 ) |
| 1126 | m_rect->height = height; |
| 1127 | } |
| 1128 | |
| 1129 | bool wxListItemData::IsHit( int x, int y ) const |
| 1130 | { |
| 1131 | wxCHECK_MSG( m_rect, FALSE, _T("can't be called in this mode") ); |
| 1132 | |
| 1133 | return wxRect(GetX(), GetY(), GetWidth(), GetHeight()).Inside(x, y); |
| 1134 | } |
| 1135 | |
| 1136 | int wxListItemData::GetX() const |
| 1137 | { |
| 1138 | wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") ); |
| 1139 | |
| 1140 | return m_rect->x; |
| 1141 | } |
| 1142 | |
| 1143 | int wxListItemData::GetY() const |
| 1144 | { |
| 1145 | wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") ); |
| 1146 | |
| 1147 | return m_rect->y; |
| 1148 | } |
| 1149 | |
| 1150 | int wxListItemData::GetWidth() const |
| 1151 | { |
| 1152 | wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") ); |
| 1153 | |
| 1154 | return m_rect->width; |
| 1155 | } |
| 1156 | |
| 1157 | int wxListItemData::GetHeight() const |
| 1158 | { |
| 1159 | wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") ); |
| 1160 | |
| 1161 | return m_rect->height; |
| 1162 | } |
| 1163 | |
| 1164 | void wxListItemData::GetItem( wxListItem &info ) const |
| 1165 | { |
| 1166 | info.m_text = m_text; |
| 1167 | info.m_image = m_image; |
| 1168 | info.m_data = m_data; |
| 1169 | |
| 1170 | if ( m_attr ) |
| 1171 | { |
| 1172 | if ( m_attr->HasTextColour() ) |
| 1173 | info.SetTextColour(m_attr->GetTextColour()); |
| 1174 | if ( m_attr->HasBackgroundColour() ) |
| 1175 | info.SetBackgroundColour(m_attr->GetBackgroundColour()); |
| 1176 | if ( m_attr->HasFont() ) |
| 1177 | info.SetFont(m_attr->GetFont()); |
| 1178 | } |
| 1179 | } |
| 1180 | |
| 1181 | //----------------------------------------------------------------------------- |
| 1182 | // wxListHeaderData |
| 1183 | //----------------------------------------------------------------------------- |
| 1184 | |
| 1185 | void wxListHeaderData::Init() |
| 1186 | { |
| 1187 | m_mask = 0; |
| 1188 | m_image = -1; |
| 1189 | m_format = 0; |
| 1190 | m_width = 0; |
| 1191 | m_xpos = 0; |
| 1192 | m_ypos = 0; |
| 1193 | m_height = 0; |
| 1194 | } |
| 1195 | |
| 1196 | wxListHeaderData::wxListHeaderData() |
| 1197 | { |
| 1198 | Init(); |
| 1199 | } |
| 1200 | |
| 1201 | wxListHeaderData::wxListHeaderData( const wxListItem &item ) |
| 1202 | { |
| 1203 | Init(); |
| 1204 | |
| 1205 | SetItem( item ); |
| 1206 | } |
| 1207 | |
| 1208 | void wxListHeaderData::SetItem( const wxListItem &item ) |
| 1209 | { |
| 1210 | m_mask = item.m_mask; |
| 1211 | |
| 1212 | if ( m_mask & wxLIST_MASK_TEXT ) |
| 1213 | m_text = item.m_text; |
| 1214 | |
| 1215 | if ( m_mask & wxLIST_MASK_IMAGE ) |
| 1216 | m_image = item.m_image; |
| 1217 | |
| 1218 | if ( m_mask & wxLIST_MASK_FORMAT ) |
| 1219 | m_format = item.m_format; |
| 1220 | |
| 1221 | if ( m_mask & wxLIST_MASK_WIDTH ) |
| 1222 | SetWidth(item.m_width); |
| 1223 | } |
| 1224 | |
| 1225 | void wxListHeaderData::SetPosition( int x, int y ) |
| 1226 | { |
| 1227 | m_xpos = x; |
| 1228 | m_ypos = y; |
| 1229 | } |
| 1230 | |
| 1231 | void wxListHeaderData::SetHeight( int h ) |
| 1232 | { |
| 1233 | m_height = h; |
| 1234 | } |
| 1235 | |
| 1236 | void wxListHeaderData::SetWidth( int w ) |
| 1237 | { |
| 1238 | m_width = w; |
| 1239 | if (m_width < 0) |
| 1240 | m_width = WIDTH_COL_DEFAULT; |
| 1241 | else if (m_width < WIDTH_COL_MIN) |
| 1242 | m_width = WIDTH_COL_MIN; |
| 1243 | } |
| 1244 | |
| 1245 | void wxListHeaderData::SetFormat( int format ) |
| 1246 | { |
| 1247 | m_format = format; |
| 1248 | } |
| 1249 | |
| 1250 | bool wxListHeaderData::HasImage() const |
| 1251 | { |
| 1252 | return m_image != -1; |
| 1253 | } |
| 1254 | |
| 1255 | bool wxListHeaderData::IsHit( int x, int y ) const |
| 1256 | { |
| 1257 | return ((x >= m_xpos) && (x <= m_xpos+m_width) && (y >= m_ypos) && (y <= m_ypos+m_height)); |
| 1258 | } |
| 1259 | |
| 1260 | void wxListHeaderData::GetItem( wxListItem& item ) |
| 1261 | { |
| 1262 | item.m_mask = m_mask; |
| 1263 | item.m_text = m_text; |
| 1264 | item.m_image = m_image; |
| 1265 | item.m_format = m_format; |
| 1266 | item.m_width = m_width; |
| 1267 | } |
| 1268 | |
| 1269 | int wxListHeaderData::GetImage() const |
| 1270 | { |
| 1271 | return m_image; |
| 1272 | } |
| 1273 | |
| 1274 | int wxListHeaderData::GetWidth() const |
| 1275 | { |
| 1276 | return m_width; |
| 1277 | } |
| 1278 | |
| 1279 | int wxListHeaderData::GetFormat() const |
| 1280 | { |
| 1281 | return m_format; |
| 1282 | } |
| 1283 | |
| 1284 | //----------------------------------------------------------------------------- |
| 1285 | // wxListLineData |
| 1286 | //----------------------------------------------------------------------------- |
| 1287 | |
| 1288 | inline int wxListLineData::GetMode() const |
| 1289 | { |
| 1290 | return m_owner->GetListCtrl()->GetWindowStyleFlag() & wxLC_MASK_TYPE; |
| 1291 | } |
| 1292 | |
| 1293 | inline bool wxListLineData::InReportView() const |
| 1294 | { |
| 1295 | return m_owner->HasFlag(wxLC_REPORT); |
| 1296 | } |
| 1297 | |
| 1298 | inline bool wxListLineData::IsVirtual() const |
| 1299 | { |
| 1300 | return m_owner->IsVirtual(); |
| 1301 | } |
| 1302 | |
| 1303 | wxListLineData::wxListLineData( wxListMainWindow *owner ) |
| 1304 | { |
| 1305 | m_owner = owner; |
| 1306 | m_items.DeleteContents( TRUE ); |
| 1307 | |
| 1308 | if ( InReportView() ) |
| 1309 | { |
| 1310 | m_gi = NULL; |
| 1311 | } |
| 1312 | else // !report |
| 1313 | { |
| 1314 | m_gi = new GeometryInfo; |
| 1315 | } |
| 1316 | |
| 1317 | m_highlighted = FALSE; |
| 1318 | |
| 1319 | InitItems( GetMode() == wxLC_REPORT ? m_owner->GetColumnCount() : 1 ); |
| 1320 | } |
| 1321 | |
| 1322 | void wxListLineData::CalculateSize( wxDC *dc, int spacing ) |
| 1323 | { |
| 1324 | wxListItemDataList::Node *node = m_items.GetFirst(); |
| 1325 | wxCHECK_RET( node, _T("no subitems at all??") ); |
| 1326 | |
| 1327 | wxListItemData *item = node->GetData(); |
| 1328 | |
| 1329 | switch ( GetMode() ) |
| 1330 | { |
| 1331 | case wxLC_ICON: |
| 1332 | case wxLC_SMALL_ICON: |
| 1333 | { |
| 1334 | m_gi->m_rectAll.width = spacing; |
| 1335 | |
| 1336 | wxString s = item->GetText(); |
| 1337 | |
| 1338 | wxCoord lw, lh; |
| 1339 | if ( s.empty() ) |
| 1340 | { |
| 1341 | lh = |
| 1342 | m_gi->m_rectLabel.width = |
| 1343 | m_gi->m_rectLabel.height = 0; |
| 1344 | } |
| 1345 | else // has label |
| 1346 | { |
| 1347 | dc->GetTextExtent( s, &lw, &lh ); |
| 1348 | if (lh < SCROLL_UNIT_Y) |
| 1349 | lh = SCROLL_UNIT_Y; |
| 1350 | lw += EXTRA_WIDTH; |
| 1351 | lh += EXTRA_HEIGHT; |
| 1352 | |
| 1353 | m_gi->m_rectAll.height = spacing + lh; |
| 1354 | if (lw > spacing) |
| 1355 | m_gi->m_rectAll.width = lw; |
| 1356 | |
| 1357 | m_gi->m_rectLabel.width = lw; |
| 1358 | m_gi->m_rectLabel.height = lh; |
| 1359 | } |
| 1360 | |
| 1361 | if (item->HasImage()) |
| 1362 | { |
| 1363 | int w, h; |
| 1364 | m_owner->GetImageSize( item->GetImage(), w, h ); |
| 1365 | m_gi->m_rectIcon.width = w + 8; |
| 1366 | m_gi->m_rectIcon.height = h + 8; |
| 1367 | |
| 1368 | if ( m_gi->m_rectIcon.width > m_gi->m_rectAll.width ) |
| 1369 | m_gi->m_rectAll.width = m_gi->m_rectIcon.width; |
| 1370 | if ( m_gi->m_rectIcon.height + lh > m_gi->m_rectAll.height - 4 ) |
| 1371 | m_gi->m_rectAll.height = m_gi->m_rectIcon.height + lh + 4; |
| 1372 | } |
| 1373 | |
| 1374 | if ( item->HasText() ) |
| 1375 | { |
| 1376 | m_gi->m_rectHighlight.width = m_gi->m_rectLabel.width; |
| 1377 | m_gi->m_rectHighlight.height = m_gi->m_rectLabel.height; |
| 1378 | } |
| 1379 | else // no text, highlight the icon |
| 1380 | { |
| 1381 | m_gi->m_rectHighlight.width = m_gi->m_rectIcon.width; |
| 1382 | m_gi->m_rectHighlight.height = m_gi->m_rectIcon.height; |
| 1383 | } |
| 1384 | } |
| 1385 | break; |
| 1386 | |
| 1387 | case wxLC_LIST: |
| 1388 | { |
| 1389 | wxString s = item->GetTextForMeasuring(); |
| 1390 | |
| 1391 | wxCoord lw,lh; |
| 1392 | dc->GetTextExtent( s, &lw, &lh ); |
| 1393 | if (lh < SCROLL_UNIT_Y) |
| 1394 | lh = SCROLL_UNIT_Y; |
| 1395 | lw += EXTRA_WIDTH; |
| 1396 | lh += EXTRA_HEIGHT; |
| 1397 | |
| 1398 | m_gi->m_rectLabel.width = lw; |
| 1399 | m_gi->m_rectLabel.height = lh; |
| 1400 | |
| 1401 | m_gi->m_rectAll.width = lw; |
| 1402 | m_gi->m_rectAll.height = lh; |
| 1403 | |
| 1404 | if (item->HasImage()) |
| 1405 | { |
| 1406 | int w, h; |
| 1407 | m_owner->GetImageSize( item->GetImage(), w, h ); |
| 1408 | m_gi->m_rectIcon.width = w; |
| 1409 | m_gi->m_rectIcon.height = h; |
| 1410 | |
| 1411 | m_gi->m_rectAll.width += 4 + w; |
| 1412 | if (h > m_gi->m_rectAll.height) |
| 1413 | m_gi->m_rectAll.height = h; |
| 1414 | } |
| 1415 | |
| 1416 | m_gi->m_rectHighlight.width = m_gi->m_rectAll.width; |
| 1417 | m_gi->m_rectHighlight.height = m_gi->m_rectAll.height; |
| 1418 | } |
| 1419 | break; |
| 1420 | |
| 1421 | case wxLC_REPORT: |
| 1422 | wxFAIL_MSG( _T("unexpected call to SetSize") ); |
| 1423 | break; |
| 1424 | |
| 1425 | default: |
| 1426 | wxFAIL_MSG( _T("unknown mode") ); |
| 1427 | } |
| 1428 | } |
| 1429 | |
| 1430 | void wxListLineData::SetPosition( int x, int y, |
| 1431 | int window_width, |
| 1432 | int spacing ) |
| 1433 | { |
| 1434 | wxListItemDataList::Node *node = m_items.GetFirst(); |
| 1435 | wxCHECK_RET( node, _T("no subitems at all??") ); |
| 1436 | |
| 1437 | wxListItemData *item = node->GetData(); |
| 1438 | |
| 1439 | switch ( GetMode() ) |
| 1440 | { |
| 1441 | case wxLC_ICON: |
| 1442 | case wxLC_SMALL_ICON: |
| 1443 | m_gi->m_rectAll.x = x; |
| 1444 | m_gi->m_rectAll.y = y; |
| 1445 | |
| 1446 | if ( item->HasImage() ) |
| 1447 | { |
| 1448 | m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 4 |
| 1449 | + (spacing - m_gi->m_rectIcon.width)/2; |
| 1450 | m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 4; |
| 1451 | } |
| 1452 | |
| 1453 | if ( item->HasText() ) |
| 1454 | { |
| 1455 | if (m_gi->m_rectAll.width > spacing) |
| 1456 | m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2; |
| 1457 | else |
| 1458 | m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2 + (spacing/2) - (m_gi->m_rectLabel.width/2); |
| 1459 | m_gi->m_rectLabel.y = m_gi->m_rectAll.y + m_gi->m_rectAll.height + 2 - m_gi->m_rectLabel.height; |
| 1460 | m_gi->m_rectHighlight.x = m_gi->m_rectLabel.x - 2; |
| 1461 | m_gi->m_rectHighlight.y = m_gi->m_rectLabel.y - 2; |
| 1462 | } |
| 1463 | else // no text, highlight the icon |
| 1464 | { |
| 1465 | m_gi->m_rectHighlight.x = m_gi->m_rectIcon.x - 4; |
| 1466 | m_gi->m_rectHighlight.y = m_gi->m_rectIcon.y - 4; |
| 1467 | } |
| 1468 | break; |
| 1469 | |
| 1470 | case wxLC_LIST: |
| 1471 | m_gi->m_rectAll.x = x; |
| 1472 | m_gi->m_rectAll.y = y; |
| 1473 | |
| 1474 | m_gi->m_rectHighlight.x = m_gi->m_rectAll.x; |
| 1475 | m_gi->m_rectHighlight.y = m_gi->m_rectAll.y; |
| 1476 | m_gi->m_rectLabel.y = m_gi->m_rectAll.y + 2; |
| 1477 | |
| 1478 | if (item->HasImage()) |
| 1479 | { |
| 1480 | m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 2; |
| 1481 | m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 2; |
| 1482 | m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 6 + m_gi->m_rectIcon.width; |
| 1483 | } |
| 1484 | else |
| 1485 | { |
| 1486 | m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2; |
| 1487 | } |
| 1488 | break; |
| 1489 | |
| 1490 | case wxLC_REPORT: |
| 1491 | wxFAIL_MSG( _T("unexpected call to SetPosition") ); |
| 1492 | break; |
| 1493 | |
| 1494 | default: |
| 1495 | wxFAIL_MSG( _T("unknown mode") ); |
| 1496 | } |
| 1497 | } |
| 1498 | |
| 1499 | void wxListLineData::InitItems( int num ) |
| 1500 | { |
| 1501 | for (int i = 0; i < num; i++) |
| 1502 | m_items.Append( new wxListItemData(m_owner) ); |
| 1503 | } |
| 1504 | |
| 1505 | void wxListLineData::SetItem( int index, const wxListItem &info ) |
| 1506 | { |
| 1507 | wxListItemDataList::Node *node = m_items.Item( index ); |
| 1508 | wxCHECK_RET( node, _T("invalid column index in SetItem") ); |
| 1509 | |
| 1510 | wxListItemData *item = node->GetData(); |
| 1511 | item->SetItem( info ); |
| 1512 | } |
| 1513 | |
| 1514 | void wxListLineData::GetItem( int index, wxListItem &info ) |
| 1515 | { |
| 1516 | wxListItemDataList::Node *node = m_items.Item( index ); |
| 1517 | if (node) |
| 1518 | { |
| 1519 | wxListItemData *item = node->GetData(); |
| 1520 | item->GetItem( info ); |
| 1521 | } |
| 1522 | } |
| 1523 | |
| 1524 | wxString wxListLineData::GetText(int index) const |
| 1525 | { |
| 1526 | wxString s; |
| 1527 | |
| 1528 | wxListItemDataList::Node *node = m_items.Item( index ); |
| 1529 | if (node) |
| 1530 | { |
| 1531 | wxListItemData *item = node->GetData(); |
| 1532 | s = item->GetText(); |
| 1533 | } |
| 1534 | |
| 1535 | return s; |
| 1536 | } |
| 1537 | |
| 1538 | void wxListLineData::SetText( int index, const wxString s ) |
| 1539 | { |
| 1540 | wxListItemDataList::Node *node = m_items.Item( index ); |
| 1541 | if (node) |
| 1542 | { |
| 1543 | wxListItemData *item = node->GetData(); |
| 1544 | item->SetText( s ); |
| 1545 | } |
| 1546 | } |
| 1547 | |
| 1548 | void wxListLineData::SetImage( int index, int image ) |
| 1549 | { |
| 1550 | wxListItemDataList::Node *node = m_items.Item( index ); |
| 1551 | wxCHECK_RET( node, _T("invalid column index in SetImage()") ); |
| 1552 | |
| 1553 | wxListItemData *item = node->GetData(); |
| 1554 | item->SetImage(image); |
| 1555 | } |
| 1556 | |
| 1557 | int wxListLineData::GetImage( int index ) const |
| 1558 | { |
| 1559 | wxListItemDataList::Node *node = m_items.Item( index ); |
| 1560 | wxCHECK_MSG( node, -1, _T("invalid column index in GetImage()") ); |
| 1561 | |
| 1562 | wxListItemData *item = node->GetData(); |
| 1563 | return item->GetImage(); |
| 1564 | } |
| 1565 | |
| 1566 | wxListItemAttr *wxListLineData::GetAttr() const |
| 1567 | { |
| 1568 | wxListItemDataList::Node *node = m_items.GetFirst(); |
| 1569 | wxCHECK_MSG( node, NULL, _T("invalid column index in GetAttr()") ); |
| 1570 | |
| 1571 | wxListItemData *item = node->GetData(); |
| 1572 | return item->GetAttr(); |
| 1573 | } |
| 1574 | |
| 1575 | void wxListLineData::SetAttr(wxListItemAttr *attr) |
| 1576 | { |
| 1577 | wxListItemDataList::Node *node = m_items.GetFirst(); |
| 1578 | wxCHECK_RET( node, _T("invalid column index in SetAttr()") ); |
| 1579 | |
| 1580 | wxListItemData *item = node->GetData(); |
| 1581 | item->SetAttr(attr); |
| 1582 | } |
| 1583 | |
| 1584 | bool wxListLineData::SetAttributes(wxDC *dc, |
| 1585 | const wxListItemAttr *attr, |
| 1586 | bool highlighted) |
| 1587 | { |
| 1588 | wxWindow *listctrl = m_owner->GetParent(); |
| 1589 | |
| 1590 | // fg colour |
| 1591 | |
| 1592 | // don't use foreground colour for drawing highlighted items - this might |
| 1593 | // make them completely invisible (and there is no way to do bit |
| 1594 | // arithmetics on wxColour, unfortunately) |
| 1595 | wxColour colText; |
| 1596 | if ( highlighted ) |
| 1597 | { |
| 1598 | colText = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHTTEXT); |
| 1599 | } |
| 1600 | else |
| 1601 | { |
| 1602 | if ( attr && attr->HasTextColour() ) |
| 1603 | { |
| 1604 | colText = attr->GetTextColour(); |
| 1605 | } |
| 1606 | else |
| 1607 | { |
| 1608 | colText = listctrl->GetForegroundColour(); |
| 1609 | } |
| 1610 | } |
| 1611 | |
| 1612 | dc->SetTextForeground(colText); |
| 1613 | |
| 1614 | // font |
| 1615 | wxFont font; |
| 1616 | if ( attr && attr->HasFont() ) |
| 1617 | { |
| 1618 | font = attr->GetFont(); |
| 1619 | } |
| 1620 | else |
| 1621 | { |
| 1622 | font = listctrl->GetFont(); |
| 1623 | } |
| 1624 | |
| 1625 | dc->SetFont(font); |
| 1626 | |
| 1627 | // bg colour |
| 1628 | bool hasBgCol = attr && attr->HasBackgroundColour(); |
| 1629 | if ( highlighted || hasBgCol ) |
| 1630 | { |
| 1631 | if ( highlighted ) |
| 1632 | { |
| 1633 | dc->SetBrush( *m_owner->GetHighlightBrush() ); |
| 1634 | } |
| 1635 | else |
| 1636 | { |
| 1637 | dc->SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID)); |
| 1638 | } |
| 1639 | |
| 1640 | dc->SetPen( *wxTRANSPARENT_PEN ); |
| 1641 | |
| 1642 | return TRUE; |
| 1643 | } |
| 1644 | |
| 1645 | return FALSE; |
| 1646 | } |
| 1647 | |
| 1648 | void wxListLineData::Draw( wxDC *dc ) |
| 1649 | { |
| 1650 | wxListItemDataList::Node *node = m_items.GetFirst(); |
| 1651 | wxCHECK_RET( node, _T("no subitems at all??") ); |
| 1652 | |
| 1653 | bool highlighted = IsHighlighted(); |
| 1654 | |
| 1655 | wxListItemAttr *attr = GetAttr(); |
| 1656 | |
| 1657 | if ( SetAttributes(dc, attr, highlighted) ) |
| 1658 | { |
| 1659 | dc->DrawRectangle( m_gi->m_rectHighlight ); |
| 1660 | } |
| 1661 | |
| 1662 | wxListItemData *item = node->GetData(); |
| 1663 | if (item->HasImage()) |
| 1664 | { |
| 1665 | wxRect rectIcon = m_gi->m_rectIcon; |
| 1666 | m_owner->DrawImage( item->GetImage(), dc, |
| 1667 | rectIcon.x, rectIcon.y ); |
| 1668 | } |
| 1669 | |
| 1670 | if (item->HasText()) |
| 1671 | { |
| 1672 | wxRect rectLabel = m_gi->m_rectLabel; |
| 1673 | |
| 1674 | wxDCClipper clipper(*dc, rectLabel); |
| 1675 | dc->DrawText( item->GetText(), rectLabel.x, rectLabel.y ); |
| 1676 | } |
| 1677 | } |
| 1678 | |
| 1679 | void wxListLineData::DrawInReportMode( wxDC *dc, |
| 1680 | const wxRect& rect, |
| 1681 | const wxRect& rectHL, |
| 1682 | bool highlighted ) |
| 1683 | { |
| 1684 | // TODO: later we should support setting different attributes for |
| 1685 | // different columns - to do it, just add "col" argument to |
| 1686 | // GetAttr() and move these lines into the loop below |
| 1687 | wxListItemAttr *attr = GetAttr(); |
| 1688 | if ( SetAttributes(dc, attr, highlighted) ) |
| 1689 | { |
| 1690 | dc->DrawRectangle( rectHL ); |
| 1691 | } |
| 1692 | |
| 1693 | wxListItemDataList::Node *node = m_items.GetFirst(); |
| 1694 | wxCHECK_RET( node, _T("no subitems at all??") ); |
| 1695 | |
| 1696 | size_t col = 0; |
| 1697 | wxCoord x = rect.x + HEADER_OFFSET_X, |
| 1698 | y = rect.y + (LINE_SPACING + EXTRA_HEIGHT) / 2; |
| 1699 | |
| 1700 | while ( node ) |
| 1701 | { |
| 1702 | wxListItemData *item = node->GetData(); |
| 1703 | |
| 1704 | int width = m_owner->GetColumnWidth(col++); |
| 1705 | int xOld = x; |
| 1706 | x += width; |
| 1707 | |
| 1708 | if ( item->HasImage() ) |
| 1709 | { |
| 1710 | int ix, iy; |
| 1711 | m_owner->DrawImage( item->GetImage(), dc, xOld, y ); |
| 1712 | m_owner->GetImageSize( item->GetImage(), ix, iy ); |
| 1713 | |
| 1714 | ix += IMAGE_MARGIN_IN_REPORT_MODE; |
| 1715 | |
| 1716 | xOld += ix; |
| 1717 | width -= ix; |
| 1718 | } |
| 1719 | |
| 1720 | wxDCClipper clipper(*dc, xOld, y, width, rect.height); |
| 1721 | |
| 1722 | if ( item->HasText() ) |
| 1723 | { |
| 1724 | dc->DrawText( item->GetText(), xOld, y ); |
| 1725 | } |
| 1726 | |
| 1727 | node = node->GetNext(); |
| 1728 | } |
| 1729 | } |
| 1730 | |
| 1731 | bool wxListLineData::Highlight( bool on ) |
| 1732 | { |
| 1733 | wxCHECK_MSG( !m_owner->IsVirtual(), FALSE, _T("unexpected call to Highlight") ); |
| 1734 | |
| 1735 | if ( on == m_highlighted ) |
| 1736 | return FALSE; |
| 1737 | |
| 1738 | m_highlighted = on; |
| 1739 | |
| 1740 | return TRUE; |
| 1741 | } |
| 1742 | |
| 1743 | void wxListLineData::ReverseHighlight( void ) |
| 1744 | { |
| 1745 | Highlight(!IsHighlighted()); |
| 1746 | } |
| 1747 | |
| 1748 | //----------------------------------------------------------------------------- |
| 1749 | // wxListHeaderWindow |
| 1750 | //----------------------------------------------------------------------------- |
| 1751 | |
| 1752 | IMPLEMENT_DYNAMIC_CLASS(wxListHeaderWindow,wxWindow); |
| 1753 | |
| 1754 | BEGIN_EVENT_TABLE(wxListHeaderWindow,wxWindow) |
| 1755 | EVT_PAINT (wxListHeaderWindow::OnPaint) |
| 1756 | EVT_MOUSE_EVENTS (wxListHeaderWindow::OnMouse) |
| 1757 | EVT_SET_FOCUS (wxListHeaderWindow::OnSetFocus) |
| 1758 | END_EVENT_TABLE() |
| 1759 | |
| 1760 | void wxListHeaderWindow::Init() |
| 1761 | { |
| 1762 | m_currentCursor = (wxCursor *) NULL; |
| 1763 | m_isDragging = FALSE; |
| 1764 | m_dirty = FALSE; |
| 1765 | } |
| 1766 | |
| 1767 | wxListHeaderWindow::wxListHeaderWindow() |
| 1768 | { |
| 1769 | Init(); |
| 1770 | |
| 1771 | m_owner = (wxListMainWindow *) NULL; |
| 1772 | m_resizeCursor = (wxCursor *) NULL; |
| 1773 | } |
| 1774 | |
| 1775 | wxListHeaderWindow::wxListHeaderWindow( wxWindow *win, |
| 1776 | wxWindowID id, |
| 1777 | wxListMainWindow *owner, |
| 1778 | const wxPoint& pos, |
| 1779 | const wxSize& size, |
| 1780 | long style, |
| 1781 | const wxString &name ) |
| 1782 | : wxWindow( win, id, pos, size, style, name ) |
| 1783 | { |
| 1784 | Init(); |
| 1785 | |
| 1786 | m_owner = owner; |
| 1787 | m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE ); |
| 1788 | |
| 1789 | SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNFACE ) ); |
| 1790 | } |
| 1791 | |
| 1792 | wxListHeaderWindow::~wxListHeaderWindow() |
| 1793 | { |
| 1794 | delete m_resizeCursor; |
| 1795 | } |
| 1796 | |
| 1797 | void wxListHeaderWindow::DoDrawRect( wxDC *dc, int x, int y, int w, int h ) |
| 1798 | { |
| 1799 | #ifdef __WXGTK__ |
| 1800 | GtkStateType state = m_parent->IsEnabled() ? GTK_STATE_NORMAL |
| 1801 | : GTK_STATE_INSENSITIVE; |
| 1802 | |
| 1803 | x = dc->XLOG2DEV( x ); |
| 1804 | |
| 1805 | gtk_paint_box (m_wxwindow->style, GTK_PIZZA(m_wxwindow)->bin_window, |
| 1806 | state, GTK_SHADOW_OUT, |
| 1807 | (GdkRectangle*) NULL, m_wxwindow, "button", |
| 1808 | x-1, y-1, w+2, h+2); |
| 1809 | #elif defined( __WXMAC__ ) |
| 1810 | const int m_corner = 1; |
| 1811 | |
| 1812 | dc->SetBrush( *wxTRANSPARENT_BRUSH ); |
| 1813 | |
| 1814 | dc->SetPen( wxPen( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNSHADOW ) , 1 , wxSOLID ) ); |
| 1815 | dc->DrawLine( x+w-m_corner+1, y, x+w, y+h ); // right (outer) |
| 1816 | dc->DrawRectangle( x, y+h, w+1, 1 ); // bottom (outer) |
| 1817 | |
| 1818 | wxPen pen( wxColour( 0x88 , 0x88 , 0x88 ), 1, wxSOLID ); |
| 1819 | |
| 1820 | dc->SetPen( pen ); |
| 1821 | dc->DrawLine( x+w-m_corner, y, x+w-1, y+h ); // right (inner) |
| 1822 | dc->DrawRectangle( x+1, y+h-1, w-2, 1 ); // bottom (inner) |
| 1823 | |
| 1824 | dc->SetPen( *wxWHITE_PEN ); |
| 1825 | dc->DrawRectangle( x, y, w-m_corner+1, 1 ); // top (outer) |
| 1826 | dc->DrawRectangle( x, y, 1, h ); // left (outer) |
| 1827 | dc->DrawLine( x, y+h-1, x+1, y+h-1 ); |
| 1828 | dc->DrawLine( x+w-1, y, x+w-1, y+1 ); |
| 1829 | #else // !GTK, !Mac |
| 1830 | const int m_corner = 1; |
| 1831 | |
| 1832 | dc->SetBrush( *wxTRANSPARENT_BRUSH ); |
| 1833 | |
| 1834 | dc->SetPen( *wxBLACK_PEN ); |
| 1835 | dc->DrawLine( x+w-m_corner+1, y, x+w, y+h ); // right (outer) |
| 1836 | dc->DrawRectangle( x, y+h, w+1, 1 ); // bottom (outer) |
| 1837 | |
| 1838 | wxPen pen( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNSHADOW ), 1, wxSOLID ); |
| 1839 | |
| 1840 | dc->SetPen( pen ); |
| 1841 | dc->DrawLine( x+w-m_corner, y, x+w-1, y+h ); // right (inner) |
| 1842 | dc->DrawRectangle( x+1, y+h-1, w-2, 1 ); // bottom (inner) |
| 1843 | |
| 1844 | dc->SetPen( *wxWHITE_PEN ); |
| 1845 | dc->DrawRectangle( x, y, w-m_corner+1, 1 ); // top (outer) |
| 1846 | dc->DrawRectangle( x, y, 1, h ); // left (outer) |
| 1847 | dc->DrawLine( x, y+h-1, x+1, y+h-1 ); |
| 1848 | dc->DrawLine( x+w-1, y, x+w-1, y+1 ); |
| 1849 | #endif |
| 1850 | } |
| 1851 | |
| 1852 | // shift the DC origin to match the position of the main window horz |
| 1853 | // scrollbar: this allows us to always use logical coords |
| 1854 | void wxListHeaderWindow::AdjustDC(wxDC& dc) |
| 1855 | { |
| 1856 | int xpix; |
| 1857 | m_owner->GetScrollPixelsPerUnit( &xpix, NULL ); |
| 1858 | |
| 1859 | int x; |
| 1860 | m_owner->GetViewStart( &x, NULL ); |
| 1861 | |
| 1862 | // account for the horz scrollbar offset |
| 1863 | dc.SetDeviceOrigin( -x * xpix, 0 ); |
| 1864 | } |
| 1865 | |
| 1866 | void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) |
| 1867 | { |
| 1868 | #ifdef __WXGTK__ |
| 1869 | wxClientDC dc( this ); |
| 1870 | #else |
| 1871 | wxPaintDC dc( this ); |
| 1872 | #endif |
| 1873 | |
| 1874 | PrepareDC( dc ); |
| 1875 | AdjustDC( dc ); |
| 1876 | |
| 1877 | dc.BeginDrawing(); |
| 1878 | |
| 1879 | dc.SetFont( GetFont() ); |
| 1880 | |
| 1881 | // width and height of the entire header window |
| 1882 | int w, h; |
| 1883 | GetClientSize( &w, &h ); |
| 1884 | m_owner->CalcUnscrolledPosition(w, 0, &w, NULL); |
| 1885 | |
| 1886 | dc.SetBackgroundMode(wxTRANSPARENT); |
| 1887 | |
| 1888 | // do *not* use the listctrl colour for headers - one day we will have a |
| 1889 | // function to set it separately |
| 1890 | //dc.SetTextForeground( *wxBLACK ); |
| 1891 | dc.SetTextForeground(wxSystemSettings:: |
| 1892 | GetSystemColour( wxSYS_COLOUR_WINDOWTEXT )); |
| 1893 | |
| 1894 | int x = HEADER_OFFSET_X; |
| 1895 | |
| 1896 | int numColumns = m_owner->GetColumnCount(); |
| 1897 | wxListItem item; |
| 1898 | for ( int i = 0; i < numColumns && x < w; i++ ) |
| 1899 | { |
| 1900 | m_owner->GetColumn( i, item ); |
| 1901 | int wCol = item.m_width; |
| 1902 | |
| 1903 | // the width of the rect to draw: make it smaller to fit entirely |
| 1904 | // inside the column rect |
| 1905 | int cw = wCol - 2; |
| 1906 | |
| 1907 | dc.SetPen( *wxWHITE_PEN ); |
| 1908 | |
| 1909 | DoDrawRect( &dc, x, HEADER_OFFSET_Y, cw, h-2 ); |
| 1910 | |
| 1911 | // if we have an image, draw it on the right of the label |
| 1912 | int image = item.m_image; |
| 1913 | if ( image != -1 ) |
| 1914 | { |
| 1915 | wxImageList *imageList = m_owner->m_small_image_list; |
| 1916 | if ( imageList ) |
| 1917 | { |
| 1918 | int ix, iy; |
| 1919 | imageList->GetSize(image, ix, iy); |
| 1920 | |
| 1921 | imageList->Draw |
| 1922 | ( |
| 1923 | image, |
| 1924 | dc, |
| 1925 | x + cw - ix - 1, |
| 1926 | HEADER_OFFSET_Y + (h - 4 - iy)/2, |
| 1927 | wxIMAGELIST_DRAW_TRANSPARENT |
| 1928 | ); |
| 1929 | |
| 1930 | cw -= ix + 2; |
| 1931 | } |
| 1932 | //else: ignore the column image |
| 1933 | } |
| 1934 | |
| 1935 | // draw the text clipping it so that it doesn't overwrite the column |
| 1936 | // boundary |
| 1937 | wxDCClipper clipper(dc, x, HEADER_OFFSET_Y, cw, h - 4 ); |
| 1938 | |
| 1939 | dc.DrawText( item.GetText(), |
| 1940 | x + EXTRA_WIDTH, HEADER_OFFSET_Y + EXTRA_HEIGHT ); |
| 1941 | |
| 1942 | x += wCol; |
| 1943 | } |
| 1944 | |
| 1945 | dc.EndDrawing(); |
| 1946 | } |
| 1947 | |
| 1948 | void wxListHeaderWindow::DrawCurrent() |
| 1949 | { |
| 1950 | int x1 = m_currentX; |
| 1951 | int y1 = 0; |
| 1952 | ClientToScreen( &x1, &y1 ); |
| 1953 | |
| 1954 | int x2 = m_currentX-1; |
| 1955 | int y2 = 0; |
| 1956 | m_owner->GetClientSize( NULL, &y2 ); |
| 1957 | m_owner->ClientToScreen( &x2, &y2 ); |
| 1958 | |
| 1959 | wxScreenDC dc; |
| 1960 | dc.SetLogicalFunction( wxINVERT ); |
| 1961 | dc.SetPen( wxPen( *wxBLACK, 2, wxSOLID ) ); |
| 1962 | dc.SetBrush( *wxTRANSPARENT_BRUSH ); |
| 1963 | |
| 1964 | AdjustDC(dc); |
| 1965 | |
| 1966 | dc.DrawLine( x1, y1, x2, y2 ); |
| 1967 | |
| 1968 | dc.SetLogicalFunction( wxCOPY ); |
| 1969 | |
| 1970 | dc.SetPen( wxNullPen ); |
| 1971 | dc.SetBrush( wxNullBrush ); |
| 1972 | } |
| 1973 | |
| 1974 | void wxListHeaderWindow::OnMouse( wxMouseEvent &event ) |
| 1975 | { |
| 1976 | // we want to work with logical coords |
| 1977 | int x; |
| 1978 | m_owner->CalcUnscrolledPosition(event.GetX(), 0, &x, NULL); |
| 1979 | int y = event.GetY(); |
| 1980 | |
| 1981 | if (m_isDragging) |
| 1982 | { |
| 1983 | // we don't draw the line beyond our window, but we allow dragging it |
| 1984 | // there |
| 1985 | int w = 0; |
| 1986 | GetClientSize( &w, NULL ); |
| 1987 | m_owner->CalcUnscrolledPosition(w, 0, &w, NULL); |
| 1988 | w -= 6; |
| 1989 | |
| 1990 | // erase the line if it was drawn |
| 1991 | if ( m_currentX < w ) |
| 1992 | DrawCurrent(); |
| 1993 | |
| 1994 | if (event.ButtonUp()) |
| 1995 | { |
| 1996 | ReleaseMouse(); |
| 1997 | m_isDragging = FALSE; |
| 1998 | m_dirty = TRUE; |
| 1999 | m_owner->SetColumnWidth( m_column, m_currentX - m_minX ); |
| 2000 | } |
| 2001 | else |
| 2002 | { |
| 2003 | if (x > m_minX + 7) |
| 2004 | m_currentX = x; |
| 2005 | else |
| 2006 | m_currentX = m_minX + 7; |
| 2007 | |
| 2008 | // draw in the new location |
| 2009 | if ( m_currentX < w ) |
| 2010 | DrawCurrent(); |
| 2011 | } |
| 2012 | } |
| 2013 | else // not dragging |
| 2014 | { |
| 2015 | m_minX = 0; |
| 2016 | bool hit_border = FALSE; |
| 2017 | |
| 2018 | // end of the current column |
| 2019 | int xpos = 0; |
| 2020 | |
| 2021 | // find the column where this event occured |
| 2022 | int countCol = m_owner->GetColumnCount(); |
| 2023 | for (int col = 0; col < countCol; col++) |
| 2024 | { |
| 2025 | xpos += m_owner->GetColumnWidth( col ); |
| 2026 | m_column = col; |
| 2027 | |
| 2028 | if ( (abs(x-xpos) < 3) && (y < 22) ) |
| 2029 | { |
| 2030 | // near the column border |
| 2031 | hit_border = TRUE; |
| 2032 | break; |
| 2033 | } |
| 2034 | |
| 2035 | if ( x < xpos ) |
| 2036 | { |
| 2037 | // inside the column |
| 2038 | break; |
| 2039 | } |
| 2040 | |
| 2041 | m_minX = xpos; |
| 2042 | } |
| 2043 | |
| 2044 | if (event.LeftDown() || event.RightUp()) |
| 2045 | { |
| 2046 | if (hit_border && event.LeftDown()) |
| 2047 | { |
| 2048 | m_isDragging = TRUE; |
| 2049 | m_currentX = x; |
| 2050 | DrawCurrent(); |
| 2051 | CaptureMouse(); |
| 2052 | } |
| 2053 | else // click on a column |
| 2054 | { |
| 2055 | wxWindow *parent = GetParent(); |
| 2056 | wxListEvent le( event.LeftDown() |
| 2057 | ? wxEVT_COMMAND_LIST_COL_CLICK |
| 2058 | : wxEVT_COMMAND_LIST_COL_RIGHT_CLICK, |
| 2059 | parent->GetId() ); |
| 2060 | le.SetEventObject( parent ); |
| 2061 | le.m_pointDrag = event.GetPosition(); |
| 2062 | |
| 2063 | // the position should be relative to the parent window, not |
| 2064 | // this one for compatibility with MSW and common sense: the |
| 2065 | // user code doesn't know anything at all about this header |
| 2066 | // window, so why should it get positions relative to it? |
| 2067 | le.m_pointDrag.y -= GetSize().y; |
| 2068 | |
| 2069 | le.m_col = m_column; |
| 2070 | parent->GetEventHandler()->ProcessEvent( le ); |
| 2071 | } |
| 2072 | } |
| 2073 | else if (event.Moving()) |
| 2074 | { |
| 2075 | bool setCursor; |
| 2076 | if (hit_border) |
| 2077 | { |
| 2078 | setCursor = m_currentCursor == wxSTANDARD_CURSOR; |
| 2079 | m_currentCursor = m_resizeCursor; |
| 2080 | } |
| 2081 | else |
| 2082 | { |
| 2083 | setCursor = m_currentCursor != wxSTANDARD_CURSOR; |
| 2084 | m_currentCursor = wxSTANDARD_CURSOR; |
| 2085 | } |
| 2086 | |
| 2087 | if ( setCursor ) |
| 2088 | SetCursor(*m_currentCursor); |
| 2089 | } |
| 2090 | } |
| 2091 | } |
| 2092 | |
| 2093 | void wxListHeaderWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) ) |
| 2094 | { |
| 2095 | m_owner->SetFocus(); |
| 2096 | } |
| 2097 | |
| 2098 | //----------------------------------------------------------------------------- |
| 2099 | // wxListRenameTimer (internal) |
| 2100 | //----------------------------------------------------------------------------- |
| 2101 | |
| 2102 | wxListRenameTimer::wxListRenameTimer( wxListMainWindow *owner ) |
| 2103 | { |
| 2104 | m_owner = owner; |
| 2105 | } |
| 2106 | |
| 2107 | void wxListRenameTimer::Notify() |
| 2108 | { |
| 2109 | m_owner->OnRenameTimer(); |
| 2110 | } |
| 2111 | |
| 2112 | //----------------------------------------------------------------------------- |
| 2113 | // wxListTextCtrl (internal) |
| 2114 | //----------------------------------------------------------------------------- |
| 2115 | |
| 2116 | IMPLEMENT_DYNAMIC_CLASS(wxListTextCtrl,wxTextCtrl); |
| 2117 | |
| 2118 | BEGIN_EVENT_TABLE(wxListTextCtrl,wxTextCtrl) |
| 2119 | EVT_CHAR (wxListTextCtrl::OnChar) |
| 2120 | EVT_KEY_UP (wxListTextCtrl::OnKeyUp) |
| 2121 | EVT_KILL_FOCUS (wxListTextCtrl::OnKillFocus) |
| 2122 | END_EVENT_TABLE() |
| 2123 | |
| 2124 | wxListTextCtrl::wxListTextCtrl( wxWindow *parent, |
| 2125 | const wxWindowID id, |
| 2126 | bool *accept, |
| 2127 | wxString *res, |
| 2128 | wxListMainWindow *owner, |
| 2129 | const wxString &value, |
| 2130 | const wxPoint &pos, |
| 2131 | const wxSize &size, |
| 2132 | int style, |
| 2133 | const wxValidator& validator, |
| 2134 | const wxString &name ) |
| 2135 | : wxTextCtrl( parent, id, value, pos, size, style, validator, name ) |
| 2136 | { |
| 2137 | m_res = res; |
| 2138 | m_accept = accept; |
| 2139 | m_owner = owner; |
| 2140 | (*m_accept) = FALSE; |
| 2141 | (*m_res) = ""; |
| 2142 | m_startValue = value; |
| 2143 | m_finished = FALSE; |
| 2144 | } |
| 2145 | |
| 2146 | void wxListTextCtrl::OnChar( wxKeyEvent &event ) |
| 2147 | { |
| 2148 | if (event.m_keyCode == WXK_RETURN) |
| 2149 | { |
| 2150 | (*m_accept) = TRUE; |
| 2151 | (*m_res) = GetValue(); |
| 2152 | |
| 2153 | if (!wxPendingDelete.Member(this)) |
| 2154 | wxPendingDelete.Append(this); |
| 2155 | |
| 2156 | if ((*m_res) != m_startValue) |
| 2157 | m_owner->OnRenameAccept(); |
| 2158 | |
| 2159 | m_finished = TRUE; |
| 2160 | m_owner->SetFocus(); // This doesn't work. TODO. |
| 2161 | |
| 2162 | return; |
| 2163 | } |
| 2164 | if (event.m_keyCode == WXK_ESCAPE) |
| 2165 | { |
| 2166 | (*m_accept) = FALSE; |
| 2167 | (*m_res) = ""; |
| 2168 | |
| 2169 | if (!wxPendingDelete.Member(this)) |
| 2170 | wxPendingDelete.Append(this); |
| 2171 | |
| 2172 | m_finished = TRUE; |
| 2173 | m_owner->SetFocus(); // This doesn't work. TODO. |
| 2174 | |
| 2175 | return; |
| 2176 | } |
| 2177 | |
| 2178 | event.Skip(); |
| 2179 | } |
| 2180 | |
| 2181 | void wxListTextCtrl::OnKeyUp( wxKeyEvent &event ) |
| 2182 | { |
| 2183 | if (m_finished) |
| 2184 | { |
| 2185 | event.Skip(); |
| 2186 | return; |
| 2187 | } |
| 2188 | |
| 2189 | // auto-grow the textctrl: |
| 2190 | wxSize parentSize = m_owner->GetSize(); |
| 2191 | wxPoint myPos = GetPosition(); |
| 2192 | wxSize mySize = GetSize(); |
| 2193 | int sx, sy; |
| 2194 | GetTextExtent(GetValue() + _T("M"), &sx, &sy); // FIXME: MM?? |
| 2195 | if (myPos.x + sx > parentSize.x) |
| 2196 | sx = parentSize.x - myPos.x; |
| 2197 | if (mySize.x > sx) |
| 2198 | sx = mySize.x; |
| 2199 | SetSize(sx, -1); |
| 2200 | |
| 2201 | event.Skip(); |
| 2202 | } |
| 2203 | |
| 2204 | void wxListTextCtrl::OnKillFocus( wxFocusEvent &event ) |
| 2205 | { |
| 2206 | if (m_finished) |
| 2207 | { |
| 2208 | event.Skip(); |
| 2209 | return; |
| 2210 | } |
| 2211 | |
| 2212 | if (!wxPendingDelete.Member(this)) |
| 2213 | wxPendingDelete.Append(this); |
| 2214 | |
| 2215 | (*m_accept) = TRUE; |
| 2216 | (*m_res) = GetValue(); |
| 2217 | |
| 2218 | if ((*m_res) != m_startValue) |
| 2219 | m_owner->OnRenameAccept(); |
| 2220 | } |
| 2221 | |
| 2222 | //----------------------------------------------------------------------------- |
| 2223 | // wxListMainWindow |
| 2224 | //----------------------------------------------------------------------------- |
| 2225 | |
| 2226 | IMPLEMENT_DYNAMIC_CLASS(wxListMainWindow,wxScrolledWindow); |
| 2227 | |
| 2228 | BEGIN_EVENT_TABLE(wxListMainWindow,wxScrolledWindow) |
| 2229 | EVT_PAINT (wxListMainWindow::OnPaint) |
| 2230 | EVT_MOUSE_EVENTS (wxListMainWindow::OnMouse) |
| 2231 | EVT_CHAR (wxListMainWindow::OnChar) |
| 2232 | EVT_KEY_DOWN (wxListMainWindow::OnKeyDown) |
| 2233 | EVT_SET_FOCUS (wxListMainWindow::OnSetFocus) |
| 2234 | EVT_KILL_FOCUS (wxListMainWindow::OnKillFocus) |
| 2235 | EVT_SCROLLWIN (wxListMainWindow::OnScroll) |
| 2236 | END_EVENT_TABLE() |
| 2237 | |
| 2238 | void wxListMainWindow::Init() |
| 2239 | { |
| 2240 | m_columns.DeleteContents( TRUE ); |
| 2241 | m_dirty = TRUE; |
| 2242 | m_countVirt = 0; |
| 2243 | m_lineFrom = |
| 2244 | m_lineTo = (size_t)-1; |
| 2245 | m_linesPerPage = 0; |
| 2246 | |
| 2247 | m_headerWidth = |
| 2248 | m_lineHeight = 0; |
| 2249 | |
| 2250 | m_small_image_list = (wxImageList *) NULL; |
| 2251 | m_normal_image_list = (wxImageList *) NULL; |
| 2252 | |
| 2253 | m_small_spacing = 30; |
| 2254 | m_normal_spacing = 40; |
| 2255 | |
| 2256 | m_hasFocus = FALSE; |
| 2257 | m_dragCount = 0; |
| 2258 | m_isCreated = FALSE; |
| 2259 | |
| 2260 | m_lastOnSame = FALSE; |
| 2261 | m_renameTimer = new wxListRenameTimer( this ); |
| 2262 | m_renameAccept = FALSE; |
| 2263 | |
| 2264 | m_current = |
| 2265 | m_currentEdit = |
| 2266 | m_lineLastClicked = |
| 2267 | m_lineBeforeLastClicked = (size_t)-1; |
| 2268 | |
| 2269 | m_freezeCount = 0; |
| 2270 | } |
| 2271 | |
| 2272 | void wxListMainWindow::InitScrolling() |
| 2273 | { |
| 2274 | if ( HasFlag(wxLC_REPORT) ) |
| 2275 | { |
| 2276 | m_xScroll = SCROLL_UNIT_X; |
| 2277 | m_yScroll = SCROLL_UNIT_Y; |
| 2278 | } |
| 2279 | else |
| 2280 | { |
| 2281 | m_xScroll = SCROLL_UNIT_Y; |
| 2282 | m_yScroll = 0; |
| 2283 | } |
| 2284 | } |
| 2285 | |
| 2286 | wxListMainWindow::wxListMainWindow() |
| 2287 | { |
| 2288 | Init(); |
| 2289 | |
| 2290 | m_highlightBrush = |
| 2291 | m_highlightUnfocusedBrush = (wxBrush *) NULL; |
| 2292 | |
| 2293 | m_xScroll = |
| 2294 | m_yScroll = 0; |
| 2295 | } |
| 2296 | |
| 2297 | wxListMainWindow::wxListMainWindow( wxWindow *parent, |
| 2298 | wxWindowID id, |
| 2299 | const wxPoint& pos, |
| 2300 | const wxSize& size, |
| 2301 | long style, |
| 2302 | const wxString &name ) |
| 2303 | : wxScrolledWindow( parent, id, pos, size, |
| 2304 | style | wxHSCROLL | wxVSCROLL, name ) |
| 2305 | { |
| 2306 | Init(); |
| 2307 | |
| 2308 | m_highlightBrush = new wxBrush |
| 2309 | ( |
| 2310 | wxSystemSettings::GetSystemColour |
| 2311 | ( |
| 2312 | wxSYS_COLOUR_HIGHLIGHT |
| 2313 | ), |
| 2314 | wxSOLID |
| 2315 | ); |
| 2316 | |
| 2317 | m_highlightUnfocusedBrush = new wxBrush |
| 2318 | ( |
| 2319 | wxSystemSettings::GetSystemColour |
| 2320 | ( |
| 2321 | wxSYS_COLOUR_BTNSHADOW |
| 2322 | ), |
| 2323 | wxSOLID |
| 2324 | ); |
| 2325 | |
| 2326 | wxSize sz = size; |
| 2327 | sz.y = 25; |
| 2328 | |
| 2329 | InitScrolling(); |
| 2330 | SetScrollbars( m_xScroll, m_yScroll, 0, 0, 0, 0 ); |
| 2331 | |
| 2332 | SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_LISTBOX ) ); |
| 2333 | } |
| 2334 | |
| 2335 | wxListMainWindow::~wxListMainWindow() |
| 2336 | { |
| 2337 | DoDeleteAllItems(); |
| 2338 | |
| 2339 | delete m_highlightBrush; |
| 2340 | delete m_highlightUnfocusedBrush; |
| 2341 | |
| 2342 | delete m_renameTimer; |
| 2343 | } |
| 2344 | |
| 2345 | void wxListMainWindow::CacheLineData(size_t line) |
| 2346 | { |
| 2347 | wxListCtrl *listctrl = GetListCtrl(); |
| 2348 | |
| 2349 | wxListLineData *ld = GetDummyLine(); |
| 2350 | |
| 2351 | size_t countCol = GetColumnCount(); |
| 2352 | for ( size_t col = 0; col < countCol; col++ ) |
| 2353 | { |
| 2354 | ld->SetText(col, listctrl->OnGetItemText(line, col)); |
| 2355 | } |
| 2356 | |
| 2357 | ld->SetImage(listctrl->OnGetItemImage(line)); |
| 2358 | ld->SetAttr(listctrl->OnGetItemAttr(line)); |
| 2359 | } |
| 2360 | |
| 2361 | wxListLineData *wxListMainWindow::GetDummyLine() const |
| 2362 | { |
| 2363 | wxASSERT_MSG( !IsEmpty(), _T("invalid line index") ); |
| 2364 | |
| 2365 | if ( m_lines.IsEmpty() ) |
| 2366 | { |
| 2367 | // normal controls are supposed to have something in m_lines |
| 2368 | // already if it's not empty |
| 2369 | wxASSERT_MSG( IsVirtual(), _T("logic error") ); |
| 2370 | |
| 2371 | wxListMainWindow *self = wxConstCast(this, wxListMainWindow); |
| 2372 | wxListLineData *line = new wxListLineData(self); |
| 2373 | self->m_lines.Add(line); |
| 2374 | } |
| 2375 | |
| 2376 | return &m_lines[0]; |
| 2377 | } |
| 2378 | |
| 2379 | // ---------------------------------------------------------------------------- |
| 2380 | // line geometry (report mode only) |
| 2381 | // ---------------------------------------------------------------------------- |
| 2382 | |
| 2383 | wxCoord wxListMainWindow::GetLineHeight() const |
| 2384 | { |
| 2385 | wxASSERT_MSG( HasFlag(wxLC_REPORT), _T("only works in report mode") ); |
| 2386 | |
| 2387 | // we cache the line height as calling GetTextExtent() is slow |
| 2388 | if ( !m_lineHeight ) |
| 2389 | { |
| 2390 | wxListMainWindow *self = wxConstCast(this, wxListMainWindow); |
| 2391 | |
| 2392 | wxClientDC dc( self ); |
| 2393 | dc.SetFont( GetFont() ); |
| 2394 | |
| 2395 | wxCoord y; |
| 2396 | dc.GetTextExtent(_T("H"), NULL, &y); |
| 2397 | |
| 2398 | if ( y < SCROLL_UNIT_Y ) |
| 2399 | y = SCROLL_UNIT_Y; |
| 2400 | y += EXTRA_HEIGHT; |
| 2401 | |
| 2402 | self->m_lineHeight = y + LINE_SPACING; |
| 2403 | } |
| 2404 | |
| 2405 | return m_lineHeight; |
| 2406 | } |
| 2407 | |
| 2408 | wxCoord wxListMainWindow::GetLineY(size_t line) const |
| 2409 | { |
| 2410 | wxASSERT_MSG( HasFlag(wxLC_REPORT), _T("only works in report mode") ); |
| 2411 | |
| 2412 | return LINE_SPACING + line*GetLineHeight(); |
| 2413 | } |
| 2414 | |
| 2415 | wxRect wxListMainWindow::GetLineRect(size_t line) const |
| 2416 | { |
| 2417 | if ( !InReportView() ) |
| 2418 | return GetLine(line)->m_gi->m_rectAll; |
| 2419 | |
| 2420 | wxRect rect; |
| 2421 | rect.x = HEADER_OFFSET_X; |
| 2422 | rect.y = GetLineY(line); |
| 2423 | rect.width = GetHeaderWidth(); |
| 2424 | rect.height = GetLineHeight(); |
| 2425 | |
| 2426 | return rect; |
| 2427 | } |
| 2428 | |
| 2429 | wxRect wxListMainWindow::GetLineLabelRect(size_t line) const |
| 2430 | { |
| 2431 | if ( !InReportView() ) |
| 2432 | return GetLine(line)->m_gi->m_rectLabel; |
| 2433 | |
| 2434 | wxRect rect; |
| 2435 | rect.x = HEADER_OFFSET_X; |
| 2436 | rect.y = GetLineY(line); |
| 2437 | rect.width = GetColumnWidth(0); |
| 2438 | rect.height = GetLineHeight(); |
| 2439 | |
| 2440 | return rect; |
| 2441 | } |
| 2442 | |
| 2443 | wxRect wxListMainWindow::GetLineIconRect(size_t line) const |
| 2444 | { |
| 2445 | if ( !InReportView() ) |
| 2446 | return GetLine(line)->m_gi->m_rectIcon; |
| 2447 | |
| 2448 | wxListLineData *ld = GetLine(line); |
| 2449 | wxASSERT_MSG( ld->HasImage(), _T("should have an image") ); |
| 2450 | |
| 2451 | wxRect rect; |
| 2452 | rect.x = HEADER_OFFSET_X; |
| 2453 | rect.y = GetLineY(line); |
| 2454 | GetImageSize(ld->GetImage(), rect.width, rect.height); |
| 2455 | |
| 2456 | return rect; |
| 2457 | } |
| 2458 | |
| 2459 | wxRect wxListMainWindow::GetLineHighlightRect(size_t line) const |
| 2460 | { |
| 2461 | return InReportView() ? GetLineRect(line) |
| 2462 | : GetLine(line)->m_gi->m_rectHighlight; |
| 2463 | } |
| 2464 | |
| 2465 | long wxListMainWindow::HitTestLine(size_t line, int x, int y) const |
| 2466 | { |
| 2467 | wxASSERT_MSG( line < GetItemCount(), _T("invalid line in HitTestLine") ); |
| 2468 | |
| 2469 | wxListLineData *ld = GetLine(line); |
| 2470 | |
| 2471 | if ( ld->HasImage() && GetLineIconRect(line).Inside(x, y) ) |
| 2472 | return wxLIST_HITTEST_ONITEMICON; |
| 2473 | |
| 2474 | if ( ld->HasText() ) |
| 2475 | { |
| 2476 | wxRect rect = InReportView() ? GetLineRect(line) |
| 2477 | : GetLineLabelRect(line); |
| 2478 | |
| 2479 | if ( rect.Inside(x, y) ) |
| 2480 | return wxLIST_HITTEST_ONITEMLABEL; |
| 2481 | } |
| 2482 | |
| 2483 | return 0; |
| 2484 | } |
| 2485 | |
| 2486 | // ---------------------------------------------------------------------------- |
| 2487 | // highlight (selection) handling |
| 2488 | // ---------------------------------------------------------------------------- |
| 2489 | |
| 2490 | bool wxListMainWindow::IsHighlighted(size_t line) const |
| 2491 | { |
| 2492 | if ( IsVirtual() ) |
| 2493 | { |
| 2494 | return m_selStore.IsSelected(line); |
| 2495 | } |
| 2496 | else // !virtual |
| 2497 | { |
| 2498 | wxListLineData *ld = GetLine(line); |
| 2499 | wxCHECK_MSG( ld, FALSE, _T("invalid index in IsHighlighted") ); |
| 2500 | |
| 2501 | return ld->IsHighlighted(); |
| 2502 | } |
| 2503 | } |
| 2504 | |
| 2505 | void wxListMainWindow::HighlightLines( size_t lineFrom, |
| 2506 | size_t lineTo, |
| 2507 | bool highlight ) |
| 2508 | { |
| 2509 | if ( IsVirtual() ) |
| 2510 | { |
| 2511 | wxArrayInt linesChanged; |
| 2512 | if ( !m_selStore.SelectRange(lineFrom, lineTo, highlight, |
| 2513 | &linesChanged) ) |
| 2514 | { |
| 2515 | // meny items changed state, refresh everything |
| 2516 | RefreshLines(lineFrom, lineTo); |
| 2517 | } |
| 2518 | else // only a few items changed state, refresh only them |
| 2519 | { |
| 2520 | size_t count = linesChanged.GetCount(); |
| 2521 | for ( size_t n = 0; n < count; n++ ) |
| 2522 | { |
| 2523 | RefreshLine(linesChanged[n]); |
| 2524 | } |
| 2525 | } |
| 2526 | } |
| 2527 | else // iterate over all items in non report view |
| 2528 | { |
| 2529 | for ( size_t line = lineFrom; line <= lineTo; line++ ) |
| 2530 | { |
| 2531 | if ( HighlightLine(line, highlight) ) |
| 2532 | { |
| 2533 | RefreshLine(line); |
| 2534 | } |
| 2535 | } |
| 2536 | } |
| 2537 | } |
| 2538 | |
| 2539 | bool wxListMainWindow::HighlightLine( size_t line, bool highlight ) |
| 2540 | { |
| 2541 | bool changed; |
| 2542 | |
| 2543 | if ( IsVirtual() ) |
| 2544 | { |
| 2545 | changed = m_selStore.SelectItem(line, highlight); |
| 2546 | } |
| 2547 | else // !virtual |
| 2548 | { |
| 2549 | wxListLineData *ld = GetLine(line); |
| 2550 | wxCHECK_MSG( ld, FALSE, _T("invalid index in HighlightLine") ); |
| 2551 | |
| 2552 | changed = ld->Highlight(highlight); |
| 2553 | } |
| 2554 | |
| 2555 | if ( changed ) |
| 2556 | { |
| 2557 | SendNotify( line, highlight ? wxEVT_COMMAND_LIST_ITEM_SELECTED |
| 2558 | : wxEVT_COMMAND_LIST_ITEM_DESELECTED ); |
| 2559 | } |
| 2560 | |
| 2561 | return changed; |
| 2562 | } |
| 2563 | |
| 2564 | void wxListMainWindow::RefreshLine( size_t line ) |
| 2565 | { |
| 2566 | if ( HasFlag(wxLC_REPORT) ) |
| 2567 | { |
| 2568 | size_t visibleFrom, visibleTo; |
| 2569 | GetVisibleLinesRange(&visibleFrom, &visibleTo); |
| 2570 | |
| 2571 | if ( line < visibleFrom || line > visibleTo ) |
| 2572 | return; |
| 2573 | } |
| 2574 | |
| 2575 | wxRect rect = GetLineRect(line); |
| 2576 | |
| 2577 | CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); |
| 2578 | RefreshRect( rect ); |
| 2579 | } |
| 2580 | |
| 2581 | void wxListMainWindow::RefreshLines( size_t lineFrom, size_t lineTo ) |
| 2582 | { |
| 2583 | // we suppose that they are ordered by caller |
| 2584 | wxASSERT_MSG( lineFrom <= lineTo, _T("indices in disorder") ); |
| 2585 | |
| 2586 | wxASSERT_MSG( lineTo < GetItemCount(), _T("invalid line range") ); |
| 2587 | |
| 2588 | if ( HasFlag(wxLC_REPORT) ) |
| 2589 | { |
| 2590 | size_t visibleFrom, visibleTo; |
| 2591 | GetVisibleLinesRange(&visibleFrom, &visibleTo); |
| 2592 | |
| 2593 | if ( lineFrom < visibleFrom ) |
| 2594 | lineFrom = visibleFrom; |
| 2595 | if ( lineTo > visibleTo ) |
| 2596 | lineTo = visibleTo; |
| 2597 | |
| 2598 | wxRect rect; |
| 2599 | rect.x = 0; |
| 2600 | rect.y = GetLineY(lineFrom); |
| 2601 | rect.width = GetClientSize().x; |
| 2602 | rect.height = GetLineY(lineTo) - rect.y + GetLineHeight(); |
| 2603 | |
| 2604 | CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); |
| 2605 | RefreshRect( rect ); |
| 2606 | } |
| 2607 | else // !report |
| 2608 | { |
| 2609 | // TODO: this should be optimized... |
| 2610 | for ( size_t line = lineFrom; line <= lineTo; line++ ) |
| 2611 | { |
| 2612 | RefreshLine(line); |
| 2613 | } |
| 2614 | } |
| 2615 | } |
| 2616 | |
| 2617 | void wxListMainWindow::RefreshAfter( size_t lineFrom ) |
| 2618 | { |
| 2619 | if ( HasFlag(wxLC_REPORT) ) |
| 2620 | { |
| 2621 | size_t visibleFrom; |
| 2622 | GetVisibleLinesRange(&visibleFrom, NULL); |
| 2623 | |
| 2624 | if ( lineFrom < visibleFrom ) |
| 2625 | lineFrom = visibleFrom; |
| 2626 | |
| 2627 | wxRect rect; |
| 2628 | rect.x = 0; |
| 2629 | rect.y = GetLineY(lineFrom); |
| 2630 | |
| 2631 | wxSize size = GetClientSize(); |
| 2632 | rect.width = size.x; |
| 2633 | // refresh till the bottom of the window |
| 2634 | rect.height = size.y - rect.y; |
| 2635 | |
| 2636 | CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); |
| 2637 | RefreshRect( rect ); |
| 2638 | } |
| 2639 | else // !report |
| 2640 | { |
| 2641 | // TODO: how to do it more efficiently? |
| 2642 | m_dirty = TRUE; |
| 2643 | } |
| 2644 | } |
| 2645 | |
| 2646 | void wxListMainWindow::RefreshSelected() |
| 2647 | { |
| 2648 | if ( IsEmpty() ) |
| 2649 | return; |
| 2650 | |
| 2651 | size_t from, to; |
| 2652 | if ( InReportView() ) |
| 2653 | { |
| 2654 | GetVisibleLinesRange(&from, &to); |
| 2655 | } |
| 2656 | else // !virtual |
| 2657 | { |
| 2658 | from = 0; |
| 2659 | to = GetItemCount() - 1; |
| 2660 | } |
| 2661 | |
| 2662 | // VZ: this code would work fine if wxGTK wxWindow::Refresh() were |
| 2663 | // reasonable, i.e. if it only generated one expose event for |
| 2664 | // several calls to it - as it is, each Refresh() results in a |
| 2665 | // repaint which provokes flicker too horrible to be seen |
| 2666 | // |
| 2667 | // when/if wxGTK is fixed, this code should be restored as normally it |
| 2668 | // should generate _less_ flicker than the version below |
| 2669 | #ifndef __WXGTK__ |
| 2670 | if ( HasCurrent() && m_current >= from && m_current <= to ) |
| 2671 | { |
| 2672 | RefreshLine(m_current); |
| 2673 | } |
| 2674 | |
| 2675 | for ( size_t line = from; line <= to; line++ ) |
| 2676 | { |
| 2677 | // NB: the test works as expected even if m_current == -1 |
| 2678 | if ( line != m_current && IsHighlighted(line) ) |
| 2679 | { |
| 2680 | RefreshLine(line); |
| 2681 | } |
| 2682 | } |
| 2683 | #else // __WXGTK__ |
| 2684 | size_t selMin = (size_t)-1, |
| 2685 | selMax = 0; |
| 2686 | |
| 2687 | for ( size_t line = from; line <= to; line++ ) |
| 2688 | { |
| 2689 | if ( IsHighlighted(line) || (line == m_current) ) |
| 2690 | { |
| 2691 | if ( line < selMin ) |
| 2692 | selMin = line; |
| 2693 | if ( line > selMax ) |
| 2694 | selMax = line; |
| 2695 | } |
| 2696 | } |
| 2697 | |
| 2698 | if ( selMin != (size_t)-1 ) |
| 2699 | { |
| 2700 | RefreshLines(selMin, selMax); |
| 2701 | } |
| 2702 | #endif // !__WXGTK__/__WXGTK__ |
| 2703 | } |
| 2704 | |
| 2705 | void wxListMainWindow::Freeze() |
| 2706 | { |
| 2707 | m_freezeCount++; |
| 2708 | } |
| 2709 | |
| 2710 | void wxListMainWindow::Thaw() |
| 2711 | { |
| 2712 | wxCHECK_RET( m_freezeCount > 0, _T("thawing unfrozen list control?") ); |
| 2713 | |
| 2714 | if ( !--m_freezeCount ) |
| 2715 | { |
| 2716 | Refresh(); |
| 2717 | } |
| 2718 | } |
| 2719 | |
| 2720 | void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) |
| 2721 | { |
| 2722 | // Note: a wxPaintDC must be constructed even if no drawing is |
| 2723 | // done (a Windows requirement). |
| 2724 | wxPaintDC dc( this ); |
| 2725 | |
| 2726 | if ( IsEmpty() || m_freezeCount ) |
| 2727 | { |
| 2728 | // nothing to draw or not the moment to draw it |
| 2729 | return; |
| 2730 | } |
| 2731 | |
| 2732 | if ( m_dirty ) |
| 2733 | { |
| 2734 | // delay the repainting until we calculate all the items positions |
| 2735 | return; |
| 2736 | } |
| 2737 | |
| 2738 | PrepareDC( dc ); |
| 2739 | |
| 2740 | int dev_x, dev_y; |
| 2741 | CalcScrolledPosition( 0, 0, &dev_x, &dev_y ); |
| 2742 | |
| 2743 | dc.BeginDrawing(); |
| 2744 | |
| 2745 | dc.SetFont( GetFont() ); |
| 2746 | |
| 2747 | if ( HasFlag(wxLC_REPORT) ) |
| 2748 | { |
| 2749 | int lineHeight = GetLineHeight(); |
| 2750 | |
| 2751 | size_t visibleFrom, visibleTo; |
| 2752 | GetVisibleLinesRange(&visibleFrom, &visibleTo); |
| 2753 | |
| 2754 | wxRect rectLine; |
| 2755 | wxCoord xOrig, yOrig; |
| 2756 | CalcUnscrolledPosition(0, 0, &xOrig, &yOrig); |
| 2757 | |
| 2758 | // tell the caller cache to cache the data |
| 2759 | if ( IsVirtual() ) |
| 2760 | { |
| 2761 | wxListEvent evCache(wxEVT_COMMAND_LIST_CACHE_HINT, |
| 2762 | GetParent()->GetId()); |
| 2763 | evCache.SetEventObject( GetParent() ); |
| 2764 | evCache.m_oldItemIndex = visibleFrom; |
| 2765 | evCache.m_itemIndex = visibleTo; |
| 2766 | GetParent()->GetEventHandler()->ProcessEvent( evCache ); |
| 2767 | } |
| 2768 | |
| 2769 | for ( size_t line = visibleFrom; line <= visibleTo; line++ ) |
| 2770 | { |
| 2771 | rectLine = GetLineRect(line); |
| 2772 | |
| 2773 | if ( !IsExposed(rectLine.x - xOrig, rectLine.y - yOrig, |
| 2774 | rectLine.width, rectLine.height) ) |
| 2775 | { |
| 2776 | // don't redraw unaffected lines to avoid flicker |
| 2777 | continue; |
| 2778 | } |
| 2779 | |
| 2780 | GetLine(line)->DrawInReportMode( &dc, |
| 2781 | rectLine, |
| 2782 | GetLineHighlightRect(line), |
| 2783 | IsHighlighted(line) ); |
| 2784 | } |
| 2785 | |
| 2786 | if ( HasFlag(wxLC_HRULES) ) |
| 2787 | { |
| 2788 | wxPen pen(GetRuleColour(), 1, wxSOLID); |
| 2789 | wxSize clientSize = GetClientSize(); |
| 2790 | |
| 2791 | for ( size_t i = visibleFrom; i <= visibleTo; i++ ) |
| 2792 | { |
| 2793 | dc.SetPen(pen); |
| 2794 | dc.SetBrush( *wxTRANSPARENT_BRUSH ); |
| 2795 | dc.DrawLine(0 - dev_x, i*lineHeight, |
| 2796 | clientSize.x - dev_x, i*lineHeight); |
| 2797 | } |
| 2798 | |
| 2799 | // Draw last horizontal rule |
| 2800 | if ( visibleTo > visibleFrom ) |
| 2801 | { |
| 2802 | dc.SetPen(pen); |
| 2803 | dc.SetBrush( *wxTRANSPARENT_BRUSH ); |
| 2804 | dc.DrawLine(0 - dev_x, m_lineTo*lineHeight, |
| 2805 | clientSize.x - dev_x , m_lineTo*lineHeight ); |
| 2806 | } |
| 2807 | } |
| 2808 | |
| 2809 | // Draw vertical rules if required |
| 2810 | if ( HasFlag(wxLC_VRULES) && !IsEmpty() ) |
| 2811 | { |
| 2812 | wxPen pen(GetRuleColour(), 1, wxSOLID); |
| 2813 | |
| 2814 | int col = 0; |
| 2815 | wxRect firstItemRect; |
| 2816 | wxRect lastItemRect; |
| 2817 | GetItemRect(0, firstItemRect); |
| 2818 | GetItemRect(GetItemCount() - 1, lastItemRect); |
| 2819 | int x = firstItemRect.GetX(); |
| 2820 | dc.SetPen(pen); |
| 2821 | dc.SetBrush(* wxTRANSPARENT_BRUSH); |
| 2822 | for (col = 0; col < GetColumnCount(); col++) |
| 2823 | { |
| 2824 | int colWidth = GetColumnWidth(col); |
| 2825 | x += colWidth; |
| 2826 | dc.DrawLine(x - dev_x, firstItemRect.GetY() - 1 - dev_y, |
| 2827 | x - dev_x, lastItemRect.GetBottom() + 1 - dev_y); |
| 2828 | } |
| 2829 | } |
| 2830 | } |
| 2831 | else // !report |
| 2832 | { |
| 2833 | size_t count = GetItemCount(); |
| 2834 | for ( size_t i = 0; i < count; i++ ) |
| 2835 | { |
| 2836 | GetLine(i)->Draw( &dc ); |
| 2837 | } |
| 2838 | } |
| 2839 | |
| 2840 | if ( HasCurrent() ) |
| 2841 | { |
| 2842 | // don't draw rect outline under Max if we already have the background |
| 2843 | // color but under other platforms only draw it if we do: it is a bit |
| 2844 | // silly to draw "focus rect" if we don't have focus! |
| 2845 | #ifdef __WXMAC__ |
| 2846 | if ( !m_hasFocus ) |
| 2847 | #else // !__WXMAC__ |
| 2848 | if ( m_hasFocus ) |
| 2849 | #endif // __WXMAC__/!__WXMAC__ |
| 2850 | { |
| 2851 | dc.SetPen( *wxBLACK_PEN ); |
| 2852 | dc.SetBrush( *wxTRANSPARENT_BRUSH ); |
| 2853 | dc.DrawRectangle( GetLineHighlightRect(m_current) ); |
| 2854 | } |
| 2855 | } |
| 2856 | |
| 2857 | dc.EndDrawing(); |
| 2858 | } |
| 2859 | |
| 2860 | void wxListMainWindow::HighlightAll( bool on ) |
| 2861 | { |
| 2862 | if ( IsSingleSel() ) |
| 2863 | { |
| 2864 | wxASSERT_MSG( !on, _T("can't do this in a single sel control") ); |
| 2865 | |
| 2866 | // we just have one item to turn off |
| 2867 | if ( HasCurrent() && IsHighlighted(m_current) ) |
| 2868 | { |
| 2869 | HighlightLine(m_current, FALSE); |
| 2870 | RefreshLine(m_current); |
| 2871 | } |
| 2872 | } |
| 2873 | else // multi sel |
| 2874 | { |
| 2875 | HighlightLines(0, GetItemCount() - 1, on); |
| 2876 | } |
| 2877 | } |
| 2878 | |
| 2879 | void wxListMainWindow::SendNotify( size_t line, |
| 2880 | wxEventType command, |
| 2881 | wxPoint point ) |
| 2882 | { |
| 2883 | wxListEvent le( command, GetParent()->GetId() ); |
| 2884 | le.SetEventObject( GetParent() ); |
| 2885 | le.m_itemIndex = line; |
| 2886 | |
| 2887 | // set only for events which have position |
| 2888 | if ( point != wxDefaultPosition ) |
| 2889 | le.m_pointDrag = point; |
| 2890 | |
| 2891 | // don't try to get the line info for virtual list controls: the main |
| 2892 | // program has it anyhow and if we did it would result in accessing all |
| 2893 | // the lines, even those which are not visible now and this is precisely |
| 2894 | // what we're trying to avoid |
| 2895 | if ( !IsVirtual() && (command != wxEVT_COMMAND_LIST_DELETE_ITEM) ) |
| 2896 | { |
| 2897 | if ( line != (size_t)-1 ) |
| 2898 | { |
| 2899 | GetLine(line)->GetItem( 0, le.m_item ); |
| 2900 | } |
| 2901 | //else: this happens for wxEVT_COMMAND_LIST_ITEM_FOCUSED event |
| 2902 | } |
| 2903 | //else: there may be no more such item |
| 2904 | |
| 2905 | GetParent()->GetEventHandler()->ProcessEvent( le ); |
| 2906 | } |
| 2907 | |
| 2908 | void wxListMainWindow::ChangeCurrent(size_t current) |
| 2909 | { |
| 2910 | m_current = current; |
| 2911 | |
| 2912 | SendNotify(current, wxEVT_COMMAND_LIST_ITEM_FOCUSED); |
| 2913 | } |
| 2914 | |
| 2915 | void wxListMainWindow::EditLabel( long item ) |
| 2916 | { |
| 2917 | wxCHECK_RET( (item >= 0) && ((size_t)item < GetItemCount()), |
| 2918 | wxT("wrong index in wxListCtrl::EditLabel()") ); |
| 2919 | |
| 2920 | m_currentEdit = (size_t)item; |
| 2921 | |
| 2922 | wxListEvent le( wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT, GetParent()->GetId() ); |
| 2923 | le.SetEventObject( GetParent() ); |
| 2924 | le.m_itemIndex = item; |
| 2925 | wxListLineData *data = GetLine(m_currentEdit); |
| 2926 | wxCHECK_RET( data, _T("invalid index in EditLabel()") ); |
| 2927 | data->GetItem( 0, le.m_item ); |
| 2928 | GetParent()->GetEventHandler()->ProcessEvent( le ); |
| 2929 | |
| 2930 | if (!le.IsAllowed()) |
| 2931 | return; |
| 2932 | |
| 2933 | // We have to call this here because the label in question might just have |
| 2934 | // been added and no screen update taken place. |
| 2935 | if (m_dirty) |
| 2936 | wxSafeYield(); |
| 2937 | |
| 2938 | wxClientDC dc(this); |
| 2939 | PrepareDC( dc ); |
| 2940 | |
| 2941 | wxString s = data->GetText(0); |
| 2942 | wxRect rectLabel = GetLineLabelRect(m_currentEdit); |
| 2943 | |
| 2944 | rectLabel.x = dc.LogicalToDeviceX( rectLabel.x ); |
| 2945 | rectLabel.y = dc.LogicalToDeviceY( rectLabel.y ); |
| 2946 | |
| 2947 | wxListTextCtrl *text = new wxListTextCtrl |
| 2948 | ( |
| 2949 | this, -1, |
| 2950 | &m_renameAccept, |
| 2951 | &m_renameRes, |
| 2952 | this, |
| 2953 | s, |
| 2954 | wxPoint(rectLabel.x-4,rectLabel.y-4), |
| 2955 | wxSize(rectLabel.width+11,rectLabel.height+8) |
| 2956 | ); |
| 2957 | text->SetFocus(); |
| 2958 | } |
| 2959 | |
| 2960 | void wxListMainWindow::OnRenameTimer() |
| 2961 | { |
| 2962 | wxCHECK_RET( HasCurrent(), wxT("unexpected rename timer") ); |
| 2963 | |
| 2964 | EditLabel( m_current ); |
| 2965 | } |
| 2966 | |
| 2967 | void wxListMainWindow::OnRenameAccept() |
| 2968 | { |
| 2969 | wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() ); |
| 2970 | le.SetEventObject( GetParent() ); |
| 2971 | le.m_itemIndex = m_currentEdit; |
| 2972 | |
| 2973 | wxListLineData *data = GetLine(m_currentEdit); |
| 2974 | wxCHECK_RET( data, _T("invalid index in OnRenameAccept()") ); |
| 2975 | |
| 2976 | data->GetItem( 0, le.m_item ); |
| 2977 | le.m_item.m_text = m_renameRes; |
| 2978 | GetParent()->GetEventHandler()->ProcessEvent( le ); |
| 2979 | |
| 2980 | if (!le.IsAllowed()) return; |
| 2981 | |
| 2982 | wxListItem info; |
| 2983 | info.m_mask = wxLIST_MASK_TEXT; |
| 2984 | info.m_itemId = le.m_itemIndex; |
| 2985 | info.m_text = m_renameRes; |
| 2986 | info.SetTextColour(le.m_item.GetTextColour()); |
| 2987 | SetItem( info ); |
| 2988 | } |
| 2989 | |
| 2990 | void wxListMainWindow::OnMouse( wxMouseEvent &event ) |
| 2991 | { |
| 2992 | event.SetEventObject( GetParent() ); |
| 2993 | if ( GetParent()->GetEventHandler()->ProcessEvent( event) ) |
| 2994 | return; |
| 2995 | |
| 2996 | if ( !HasCurrent() || IsEmpty() ) |
| 2997 | return; |
| 2998 | |
| 2999 | if (m_dirty) |
| 3000 | return; |
| 3001 | |
| 3002 | if ( !(event.Dragging() || event.ButtonDown() || event.LeftUp() || |
| 3003 | event.ButtonDClick()) ) |
| 3004 | return; |
| 3005 | |
| 3006 | int x = event.GetX(); |
| 3007 | int y = event.GetY(); |
| 3008 | CalcUnscrolledPosition( x, y, &x, &y ); |
| 3009 | |
| 3010 | // where did we hit it (if we did)? |
| 3011 | long hitResult = 0; |
| 3012 | |
| 3013 | size_t count = GetItemCount(), |
| 3014 | current; |
| 3015 | |
| 3016 | if ( HasFlag(wxLC_REPORT) ) |
| 3017 | { |
| 3018 | current = y / GetLineHeight(); |
| 3019 | if ( current < count ) |
| 3020 | hitResult = HitTestLine(current, x, y); |
| 3021 | } |
| 3022 | else // !report |
| 3023 | { |
| 3024 | // TODO: optimize it too! this is less simple than for report view but |
| 3025 | // enumerating all items is still not a way to do it!! |
| 3026 | for ( current = 0; current < count; current++ ) |
| 3027 | { |
| 3028 | hitResult = HitTestLine(current, x, y); |
| 3029 | if ( hitResult ) |
| 3030 | break; |
| 3031 | } |
| 3032 | } |
| 3033 | |
| 3034 | if (event.Dragging()) |
| 3035 | { |
| 3036 | if (m_dragCount == 0) |
| 3037 | { |
| 3038 | // we have to report the raw, physical coords as we want to be |
| 3039 | // able to call HitTest(event.m_pointDrag) from the user code to |
| 3040 | // get the item being dragged |
| 3041 | m_dragStart = event.GetPosition(); |
| 3042 | } |
| 3043 | |
| 3044 | m_dragCount++; |
| 3045 | |
| 3046 | if (m_dragCount != 3) |
| 3047 | return; |
| 3048 | |
| 3049 | int command = event.RightIsDown() ? wxEVT_COMMAND_LIST_BEGIN_RDRAG |
| 3050 | : wxEVT_COMMAND_LIST_BEGIN_DRAG; |
| 3051 | |
| 3052 | wxListEvent le( command, GetParent()->GetId() ); |
| 3053 | le.SetEventObject( GetParent() ); |
| 3054 | le.m_pointDrag = m_dragStart; |
| 3055 | GetParent()->GetEventHandler()->ProcessEvent( le ); |
| 3056 | |
| 3057 | return; |
| 3058 | } |
| 3059 | else |
| 3060 | { |
| 3061 | m_dragCount = 0; |
| 3062 | } |
| 3063 | |
| 3064 | if ( !hitResult ) |
| 3065 | { |
| 3066 | // outside of any item |
| 3067 | return; |
| 3068 | } |
| 3069 | |
| 3070 | bool forceClick = FALSE; |
| 3071 | if (event.ButtonDClick()) |
| 3072 | { |
| 3073 | m_renameTimer->Stop(); |
| 3074 | m_lastOnSame = FALSE; |
| 3075 | |
| 3076 | if ( current == m_lineBeforeLastClicked ) |
| 3077 | { |
| 3078 | SendNotify( current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED ); |
| 3079 | |
| 3080 | return; |
| 3081 | } |
| 3082 | else |
| 3083 | { |
| 3084 | // the first click was on another item, so don't interpret this as |
| 3085 | // a double click, but as a simple click instead |
| 3086 | forceClick = TRUE; |
| 3087 | } |
| 3088 | } |
| 3089 | |
| 3090 | if (event.LeftUp() && m_lastOnSame) |
| 3091 | { |
| 3092 | if ((current == m_current) && |
| 3093 | (hitResult == wxLIST_HITTEST_ONITEMLABEL) && |
| 3094 | HasFlag(wxLC_EDIT_LABELS) ) |
| 3095 | { |
| 3096 | m_renameTimer->Start( 100, TRUE ); |
| 3097 | } |
| 3098 | m_lastOnSame = FALSE; |
| 3099 | } |
| 3100 | else if (event.RightDown()) |
| 3101 | { |
| 3102 | SendNotify( current, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, |
| 3103 | event.GetPosition() ); |
| 3104 | } |
| 3105 | else if (event.MiddleDown()) |
| 3106 | { |
| 3107 | SendNotify( current, wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK ); |
| 3108 | } |
| 3109 | else if ( event.LeftDown() || forceClick ) |
| 3110 | { |
| 3111 | m_lineBeforeLastClicked = m_lineLastClicked; |
| 3112 | m_lineLastClicked = current; |
| 3113 | |
| 3114 | size_t oldCurrent = m_current; |
| 3115 | |
| 3116 | if ( IsSingleSel() || !(event.ControlDown() || event.ShiftDown()) ) |
| 3117 | { |
| 3118 | HighlightAll( FALSE ); |
| 3119 | |
| 3120 | ChangeCurrent(current); |
| 3121 | |
| 3122 | ReverseHighlight(m_current); |
| 3123 | } |
| 3124 | else // multi sel & either ctrl or shift is down |
| 3125 | { |
| 3126 | if (event.ControlDown()) |
| 3127 | { |
| 3128 | ChangeCurrent(current); |
| 3129 | |
| 3130 | ReverseHighlight(m_current); |
| 3131 | } |
| 3132 | else if (event.ShiftDown()) |
| 3133 | { |
| 3134 | ChangeCurrent(current); |
| 3135 | |
| 3136 | size_t lineFrom = oldCurrent, |
| 3137 | lineTo = current; |
| 3138 | |
| 3139 | if ( lineTo < lineFrom ) |
| 3140 | { |
| 3141 | lineTo = lineFrom; |
| 3142 | lineFrom = m_current; |
| 3143 | } |
| 3144 | |
| 3145 | HighlightLines(lineFrom, lineTo); |
| 3146 | } |
| 3147 | else // !ctrl, !shift |
| 3148 | { |
| 3149 | // test in the enclosing if should make it impossible |
| 3150 | wxFAIL_MSG( _T("how did we get here?") ); |
| 3151 | } |
| 3152 | } |
| 3153 | |
| 3154 | if (m_current != oldCurrent) |
| 3155 | { |
| 3156 | RefreshLine( oldCurrent ); |
| 3157 | } |
| 3158 | |
| 3159 | // forceClick is only set if the previous click was on another item |
| 3160 | m_lastOnSame = !forceClick && (m_current == oldCurrent); |
| 3161 | } |
| 3162 | } |
| 3163 | |
| 3164 | void wxListMainWindow::MoveToItem(size_t item) |
| 3165 | { |
| 3166 | if ( item == (size_t)-1 ) |
| 3167 | return; |
| 3168 | |
| 3169 | wxRect rect = GetLineRect(item); |
| 3170 | |
| 3171 | int client_w, client_h; |
| 3172 | GetClientSize( &client_w, &client_h ); |
| 3173 | |
| 3174 | int view_x = m_xScroll*GetScrollPos( wxHORIZONTAL ); |
| 3175 | int view_y = m_yScroll*GetScrollPos( wxVERTICAL ); |
| 3176 | |
| 3177 | if ( HasFlag(wxLC_REPORT) ) |
| 3178 | { |
| 3179 | // the next we need the range of lines shown it might be different, so |
| 3180 | // recalculate it |
| 3181 | ResetVisibleLinesRange(); |
| 3182 | |
| 3183 | if (rect.y < view_y ) |
| 3184 | Scroll( -1, rect.y/m_yScroll ); |
| 3185 | if (rect.y+rect.height+5 > view_y+client_h) |
| 3186 | Scroll( -1, (rect.y+rect.height-client_h+SCROLL_UNIT_Y)/m_yScroll ); |
| 3187 | } |
| 3188 | else // !report |
| 3189 | { |
| 3190 | if (rect.x-view_x < 5) |
| 3191 | Scroll( (rect.x-5)/m_xScroll, -1 ); |
| 3192 | if (rect.x+rect.width-5 > view_x+client_w) |
| 3193 | Scroll( (rect.x+rect.width-client_w+SCROLL_UNIT_X)/m_xScroll, -1 ); |
| 3194 | } |
| 3195 | } |
| 3196 | |
| 3197 | // ---------------------------------------------------------------------------- |
| 3198 | // keyboard handling |
| 3199 | // ---------------------------------------------------------------------------- |
| 3200 | |
| 3201 | void wxListMainWindow::OnArrowChar(size_t newCurrent, const wxKeyEvent& event) |
| 3202 | { |
| 3203 | wxCHECK_RET( newCurrent < (size_t)GetItemCount(), |
| 3204 | _T("invalid item index in OnArrowChar()") ); |
| 3205 | |
| 3206 | size_t oldCurrent = m_current; |
| 3207 | |
| 3208 | // in single selection we just ignore Shift as we can't select several |
| 3209 | // items anyhow |
| 3210 | if ( event.ShiftDown() && !IsSingleSel() ) |
| 3211 | { |
| 3212 | ChangeCurrent(newCurrent); |
| 3213 | |
| 3214 | // select all the items between the old and the new one |
| 3215 | if ( oldCurrent > newCurrent ) |
| 3216 | { |
| 3217 | newCurrent = oldCurrent; |
| 3218 | oldCurrent = m_current; |
| 3219 | } |
| 3220 | |
| 3221 | HighlightLines(oldCurrent, newCurrent); |
| 3222 | } |
| 3223 | else // !shift |
| 3224 | { |
| 3225 | // all previously selected items are unselected unless ctrl is held |
| 3226 | if ( !event.ControlDown() ) |
| 3227 | HighlightAll(FALSE); |
| 3228 | |
| 3229 | ChangeCurrent(newCurrent); |
| 3230 | |
| 3231 | HighlightLine( oldCurrent, FALSE ); |
| 3232 | RefreshLine( oldCurrent ); |
| 3233 | |
| 3234 | if ( !event.ControlDown() ) |
| 3235 | { |
| 3236 | HighlightLine( m_current, TRUE ); |
| 3237 | } |
| 3238 | } |
| 3239 | |
| 3240 | RefreshLine( m_current ); |
| 3241 | |
| 3242 | MoveToFocus(); |
| 3243 | } |
| 3244 | |
| 3245 | void wxListMainWindow::OnKeyDown( wxKeyEvent &event ) |
| 3246 | { |
| 3247 | wxWindow *parent = GetParent(); |
| 3248 | |
| 3249 | /* we propagate the key event up */ |
| 3250 | wxKeyEvent ke( wxEVT_KEY_DOWN ); |
| 3251 | ke.m_shiftDown = event.m_shiftDown; |
| 3252 | ke.m_controlDown = event.m_controlDown; |
| 3253 | ke.m_altDown = event.m_altDown; |
| 3254 | ke.m_metaDown = event.m_metaDown; |
| 3255 | ke.m_keyCode = event.m_keyCode; |
| 3256 | ke.m_x = event.m_x; |
| 3257 | ke.m_y = event.m_y; |
| 3258 | ke.SetEventObject( parent ); |
| 3259 | if (parent->GetEventHandler()->ProcessEvent( ke )) return; |
| 3260 | |
| 3261 | event.Skip(); |
| 3262 | } |
| 3263 | |
| 3264 | void wxListMainWindow::OnChar( wxKeyEvent &event ) |
| 3265 | { |
| 3266 | wxWindow *parent = GetParent(); |
| 3267 | |
| 3268 | /* we send a list_key event up */ |
| 3269 | if ( HasCurrent() ) |
| 3270 | { |
| 3271 | wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, GetParent()->GetId() ); |
| 3272 | le.m_itemIndex = m_current; |
| 3273 | GetLine(m_current)->GetItem( 0, le.m_item ); |
| 3274 | le.m_code = (int)event.KeyCode(); |
| 3275 | le.SetEventObject( parent ); |
| 3276 | parent->GetEventHandler()->ProcessEvent( le ); |
| 3277 | } |
| 3278 | |
| 3279 | /* we propagate the char event up */ |
| 3280 | wxKeyEvent ke( wxEVT_CHAR ); |
| 3281 | ke.m_shiftDown = event.m_shiftDown; |
| 3282 | ke.m_controlDown = event.m_controlDown; |
| 3283 | ke.m_altDown = event.m_altDown; |
| 3284 | ke.m_metaDown = event.m_metaDown; |
| 3285 | ke.m_keyCode = event.m_keyCode; |
| 3286 | ke.m_x = event.m_x; |
| 3287 | ke.m_y = event.m_y; |
| 3288 | ke.SetEventObject( parent ); |
| 3289 | if (parent->GetEventHandler()->ProcessEvent( ke )) return; |
| 3290 | |
| 3291 | if (event.KeyCode() == WXK_TAB) |
| 3292 | { |
| 3293 | wxNavigationKeyEvent nevent; |
| 3294 | nevent.SetWindowChange( event.ControlDown() ); |
| 3295 | nevent.SetDirection( !event.ShiftDown() ); |
| 3296 | nevent.SetEventObject( GetParent()->GetParent() ); |
| 3297 | nevent.SetCurrentFocus( m_parent ); |
| 3298 | if (GetParent()->GetParent()->GetEventHandler()->ProcessEvent( nevent )) |
| 3299 | return; |
| 3300 | } |
| 3301 | |
| 3302 | /* no item -> nothing to do */ |
| 3303 | if (!HasCurrent()) |
| 3304 | { |
| 3305 | event.Skip(); |
| 3306 | return; |
| 3307 | } |
| 3308 | |
| 3309 | switch (event.KeyCode()) |
| 3310 | { |
| 3311 | case WXK_UP: |
| 3312 | if ( m_current > 0 ) |
| 3313 | OnArrowChar( m_current - 1, event ); |
| 3314 | break; |
| 3315 | |
| 3316 | case WXK_DOWN: |
| 3317 | if ( m_current < (size_t)GetItemCount() - 1 ) |
| 3318 | OnArrowChar( m_current + 1, event ); |
| 3319 | break; |
| 3320 | |
| 3321 | case WXK_END: |
| 3322 | if (!IsEmpty()) |
| 3323 | OnArrowChar( GetItemCount() - 1, event ); |
| 3324 | break; |
| 3325 | |
| 3326 | case WXK_HOME: |
| 3327 | if (!IsEmpty()) |
| 3328 | OnArrowChar( 0, event ); |
| 3329 | break; |
| 3330 | |
| 3331 | case WXK_PRIOR: |
| 3332 | { |
| 3333 | int steps = 0; |
| 3334 | if ( HasFlag(wxLC_REPORT) ) |
| 3335 | { |
| 3336 | steps = m_linesPerPage - 1; |
| 3337 | } |
| 3338 | else |
| 3339 | { |
| 3340 | steps = m_current % m_linesPerPage; |
| 3341 | } |
| 3342 | |
| 3343 | int index = m_current - steps; |
| 3344 | if (index < 0) |
| 3345 | index = 0; |
| 3346 | |
| 3347 | OnArrowChar( index, event ); |
| 3348 | } |
| 3349 | break; |
| 3350 | |
| 3351 | case WXK_NEXT: |
| 3352 | { |
| 3353 | int steps = 0; |
| 3354 | if ( HasFlag(wxLC_REPORT) ) |
| 3355 | { |
| 3356 | steps = m_linesPerPage - 1; |
| 3357 | } |
| 3358 | else |
| 3359 | { |
| 3360 | steps = m_linesPerPage - (m_current % m_linesPerPage) - 1; |
| 3361 | } |
| 3362 | |
| 3363 | size_t index = m_current + steps; |
| 3364 | size_t count = GetItemCount(); |
| 3365 | if ( index >= count ) |
| 3366 | index = count - 1; |
| 3367 | |
| 3368 | OnArrowChar( index, event ); |
| 3369 | } |
| 3370 | break; |
| 3371 | |
| 3372 | case WXK_LEFT: |
| 3373 | if ( !HasFlag(wxLC_REPORT) ) |
| 3374 | { |
| 3375 | int index = m_current - m_linesPerPage; |
| 3376 | if (index < 0) |
| 3377 | index = 0; |
| 3378 | |
| 3379 | OnArrowChar( index, event ); |
| 3380 | } |
| 3381 | break; |
| 3382 | |
| 3383 | case WXK_RIGHT: |
| 3384 | if ( !HasFlag(wxLC_REPORT) ) |
| 3385 | { |
| 3386 | size_t index = m_current + m_linesPerPage; |
| 3387 | |
| 3388 | size_t count = GetItemCount(); |
| 3389 | if ( index >= count ) |
| 3390 | index = count - 1; |
| 3391 | |
| 3392 | OnArrowChar( index, event ); |
| 3393 | } |
| 3394 | break; |
| 3395 | |
| 3396 | case WXK_SPACE: |
| 3397 | if ( IsSingleSel() ) |
| 3398 | { |
| 3399 | SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED ); |
| 3400 | |
| 3401 | if ( IsHighlighted(m_current) ) |
| 3402 | { |
| 3403 | // don't unselect the item in single selection mode |
| 3404 | break; |
| 3405 | } |
| 3406 | //else: select it in ReverseHighlight() below if unselected |
| 3407 | } |
| 3408 | |
| 3409 | ReverseHighlight(m_current); |
| 3410 | break; |
| 3411 | |
| 3412 | case WXK_RETURN: |
| 3413 | case WXK_EXECUTE: |
| 3414 | SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED ); |
| 3415 | break; |
| 3416 | |
| 3417 | default: |
| 3418 | event.Skip(); |
| 3419 | } |
| 3420 | } |
| 3421 | |
| 3422 | // ---------------------------------------------------------------------------- |
| 3423 | // focus handling |
| 3424 | // ---------------------------------------------------------------------------- |
| 3425 | |
| 3426 | #ifdef __WXGTK__ |
| 3427 | extern wxWindow *g_focusWindow; |
| 3428 | #endif |
| 3429 | |
| 3430 | void wxListMainWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) ) |
| 3431 | { |
| 3432 | // wxGTK sends us EVT_SET_FOCUS events even if we had never got |
| 3433 | // EVT_KILL_FOCUS before which means that we finish by redrawing the items |
| 3434 | // which are already drawn correctly resulting in horrible flicker - avoid |
| 3435 | // it |
| 3436 | if ( !m_hasFocus ) |
| 3437 | { |
| 3438 | m_hasFocus = TRUE; |
| 3439 | |
| 3440 | RefreshSelected(); |
| 3441 | } |
| 3442 | |
| 3443 | if ( !GetParent() ) |
| 3444 | return; |
| 3445 | |
| 3446 | #ifdef __WXGTK__ |
| 3447 | g_focusWindow = GetParent(); |
| 3448 | #endif |
| 3449 | |
| 3450 | wxFocusEvent event( wxEVT_SET_FOCUS, GetParent()->GetId() ); |
| 3451 | event.SetEventObject( GetParent() ); |
| 3452 | GetParent()->GetEventHandler()->ProcessEvent( event ); |
| 3453 | } |
| 3454 | |
| 3455 | void wxListMainWindow::OnKillFocus( wxFocusEvent &WXUNUSED(event) ) |
| 3456 | { |
| 3457 | m_hasFocus = FALSE; |
| 3458 | |
| 3459 | RefreshSelected(); |
| 3460 | } |
| 3461 | |
| 3462 | void wxListMainWindow::DrawImage( int index, wxDC *dc, int x, int y ) |
| 3463 | { |
| 3464 | if ( HasFlag(wxLC_ICON) && (m_normal_image_list)) |
| 3465 | { |
| 3466 | m_normal_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT ); |
| 3467 | } |
| 3468 | else if ( HasFlag(wxLC_SMALL_ICON) && (m_small_image_list)) |
| 3469 | { |
| 3470 | m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT ); |
| 3471 | } |
| 3472 | else if ( HasFlag(wxLC_LIST) && (m_small_image_list)) |
| 3473 | { |
| 3474 | m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT ); |
| 3475 | } |
| 3476 | else if ( HasFlag(wxLC_REPORT) && (m_small_image_list)) |
| 3477 | { |
| 3478 | m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT ); |
| 3479 | } |
| 3480 | } |
| 3481 | |
| 3482 | void wxListMainWindow::GetImageSize( int index, int &width, int &height ) const |
| 3483 | { |
| 3484 | if ( HasFlag(wxLC_ICON) && m_normal_image_list ) |
| 3485 | { |
| 3486 | m_normal_image_list->GetSize( index, width, height ); |
| 3487 | } |
| 3488 | else if ( HasFlag(wxLC_SMALL_ICON) && m_small_image_list ) |
| 3489 | { |
| 3490 | m_small_image_list->GetSize( index, width, height ); |
| 3491 | } |
| 3492 | else if ( HasFlag(wxLC_LIST) && m_small_image_list ) |
| 3493 | { |
| 3494 | m_small_image_list->GetSize( index, width, height ); |
| 3495 | } |
| 3496 | else if ( HasFlag(wxLC_REPORT) && m_small_image_list ) |
| 3497 | { |
| 3498 | m_small_image_list->GetSize( index, width, height ); |
| 3499 | } |
| 3500 | else |
| 3501 | { |
| 3502 | width = |
| 3503 | height = 0; |
| 3504 | } |
| 3505 | } |
| 3506 | |
| 3507 | int wxListMainWindow::GetTextLength( const wxString &s ) const |
| 3508 | { |
| 3509 | wxClientDC dc( wxConstCast(this, wxListMainWindow) ); |
| 3510 | dc.SetFont( GetFont() ); |
| 3511 | |
| 3512 | wxCoord lw; |
| 3513 | dc.GetTextExtent( s, &lw, NULL ); |
| 3514 | |
| 3515 | return lw + AUTOSIZE_COL_MARGIN; |
| 3516 | } |
| 3517 | |
| 3518 | void wxListMainWindow::SetImageList( wxImageList *imageList, int which ) |
| 3519 | { |
| 3520 | m_dirty = TRUE; |
| 3521 | |
| 3522 | // calc the spacing from the icon size |
| 3523 | int width = 0, |
| 3524 | height = 0; |
| 3525 | if ((imageList) && (imageList->GetImageCount()) ) |
| 3526 | { |
| 3527 | imageList->GetSize(0, width, height); |
| 3528 | } |
| 3529 | |
| 3530 | if (which == wxIMAGE_LIST_NORMAL) |
| 3531 | { |
| 3532 | m_normal_image_list = imageList; |
| 3533 | m_normal_spacing = width + 8; |
| 3534 | } |
| 3535 | |
| 3536 | if (which == wxIMAGE_LIST_SMALL) |
| 3537 | { |
| 3538 | m_small_image_list = imageList; |
| 3539 | m_small_spacing = width + 14; |
| 3540 | } |
| 3541 | } |
| 3542 | |
| 3543 | void wxListMainWindow::SetItemSpacing( int spacing, bool isSmall ) |
| 3544 | { |
| 3545 | m_dirty = TRUE; |
| 3546 | if (isSmall) |
| 3547 | { |
| 3548 | m_small_spacing = spacing; |
| 3549 | } |
| 3550 | else |
| 3551 | { |
| 3552 | m_normal_spacing = spacing; |
| 3553 | } |
| 3554 | } |
| 3555 | |
| 3556 | int wxListMainWindow::GetItemSpacing( bool isSmall ) |
| 3557 | { |
| 3558 | return isSmall ? m_small_spacing : m_normal_spacing; |
| 3559 | } |
| 3560 | |
| 3561 | // ---------------------------------------------------------------------------- |
| 3562 | // columns |
| 3563 | // ---------------------------------------------------------------------------- |
| 3564 | |
| 3565 | void wxListMainWindow::SetColumn( int col, wxListItem &item ) |
| 3566 | { |
| 3567 | wxListHeaderDataList::Node *node = m_columns.Item( col ); |
| 3568 | |
| 3569 | wxCHECK_RET( node, _T("invalid column index in SetColumn") ); |
| 3570 | |
| 3571 | if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER ) |
| 3572 | item.m_width = GetTextLength( item.m_text ); |
| 3573 | |
| 3574 | wxListHeaderData *column = node->GetData(); |
| 3575 | column->SetItem( item ); |
| 3576 | |
| 3577 | wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin; |
| 3578 | if ( headerWin ) |
| 3579 | headerWin->m_dirty = TRUE; |
| 3580 | |
| 3581 | m_dirty = TRUE; |
| 3582 | |
| 3583 | // invalidate it as it has to be recalculated |
| 3584 | m_headerWidth = 0; |
| 3585 | } |
| 3586 | |
| 3587 | void wxListMainWindow::SetColumnWidth( int col, int width ) |
| 3588 | { |
| 3589 | wxCHECK_RET( col >= 0 && col < GetColumnCount(), |
| 3590 | _T("invalid column index") ); |
| 3591 | |
| 3592 | wxCHECK_RET( HasFlag(wxLC_REPORT), |
| 3593 | _T("SetColumnWidth() can only be called in report mode.") ); |
| 3594 | |
| 3595 | m_dirty = TRUE; |
| 3596 | wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin; |
| 3597 | if ( headerWin ) |
| 3598 | headerWin->m_dirty = TRUE; |
| 3599 | |
| 3600 | wxListHeaderDataList::Node *node = m_columns.Item( col ); |
| 3601 | wxCHECK_RET( node, _T("no column?") ); |
| 3602 | |
| 3603 | wxListHeaderData *column = node->GetData(); |
| 3604 | |
| 3605 | size_t count = GetItemCount(); |
| 3606 | |
| 3607 | if (width == wxLIST_AUTOSIZE_USEHEADER) |
| 3608 | { |
| 3609 | width = GetTextLength(column->GetText()); |
| 3610 | } |
| 3611 | else if ( width == wxLIST_AUTOSIZE ) |
| 3612 | { |
| 3613 | if ( IsVirtual() ) |
| 3614 | { |
| 3615 | // TODO: determine the max width somehow... |
| 3616 | width = WIDTH_COL_DEFAULT; |
| 3617 | } |
| 3618 | else // !virtual |
| 3619 | { |
| 3620 | wxClientDC dc(this); |
| 3621 | dc.SetFont( GetFont() ); |
| 3622 | |
| 3623 | int max = AUTOSIZE_COL_MARGIN; |
| 3624 | |
| 3625 | for ( size_t i = 0; i < count; i++ ) |
| 3626 | { |
| 3627 | wxListLineData *line = GetLine(i); |
| 3628 | wxListItemDataList::Node *n = line->m_items.Item( col ); |
| 3629 | |
| 3630 | wxCHECK_RET( n, _T("no subitem?") ); |
| 3631 | |
| 3632 | wxListItemData *item = n->GetData(); |
| 3633 | int current = 0; |
| 3634 | |
| 3635 | if (item->HasImage()) |
| 3636 | { |
| 3637 | int ix, iy; |
| 3638 | GetImageSize( item->GetImage(), ix, iy ); |
| 3639 | current += ix + 5; |
| 3640 | } |
| 3641 | |
| 3642 | if (item->HasText()) |
| 3643 | { |
| 3644 | wxCoord w; |
| 3645 | dc.GetTextExtent( item->GetText(), &w, NULL ); |
| 3646 | current += w; |
| 3647 | } |
| 3648 | |
| 3649 | if (current > max) |
| 3650 | max = current; |
| 3651 | } |
| 3652 | |
| 3653 | width = max + AUTOSIZE_COL_MARGIN; |
| 3654 | } |
| 3655 | } |
| 3656 | |
| 3657 | column->SetWidth( width ); |
| 3658 | |
| 3659 | // invalidate it as it has to be recalculated |
| 3660 | m_headerWidth = 0; |
| 3661 | } |
| 3662 | |
| 3663 | int wxListMainWindow::GetHeaderWidth() const |
| 3664 | { |
| 3665 | if ( !m_headerWidth ) |
| 3666 | { |
| 3667 | wxListMainWindow *self = wxConstCast(this, wxListMainWindow); |
| 3668 | |
| 3669 | size_t count = GetColumnCount(); |
| 3670 | for ( size_t col = 0; col < count; col++ ) |
| 3671 | { |
| 3672 | self->m_headerWidth += GetColumnWidth(col); |
| 3673 | } |
| 3674 | } |
| 3675 | |
| 3676 | return m_headerWidth; |
| 3677 | } |
| 3678 | |
| 3679 | void wxListMainWindow::GetColumn( int col, wxListItem &item ) const |
| 3680 | { |
| 3681 | wxListHeaderDataList::Node *node = m_columns.Item( col ); |
| 3682 | wxCHECK_RET( node, _T("invalid column index in GetColumn") ); |
| 3683 | |
| 3684 | wxListHeaderData *column = node->GetData(); |
| 3685 | column->GetItem( item ); |
| 3686 | } |
| 3687 | |
| 3688 | int wxListMainWindow::GetColumnWidth( int col ) const |
| 3689 | { |
| 3690 | wxListHeaderDataList::Node *node = m_columns.Item( col ); |
| 3691 | wxCHECK_MSG( node, 0, _T("invalid column index") ); |
| 3692 | |
| 3693 | wxListHeaderData *column = node->GetData(); |
| 3694 | return column->GetWidth(); |
| 3695 | } |
| 3696 | |
| 3697 | // ---------------------------------------------------------------------------- |
| 3698 | // item state |
| 3699 | // ---------------------------------------------------------------------------- |
| 3700 | |
| 3701 | void wxListMainWindow::SetItem( wxListItem &item ) |
| 3702 | { |
| 3703 | long id = item.m_itemId; |
| 3704 | wxCHECK_RET( id >= 0 && (size_t)id < GetItemCount(), |
| 3705 | _T("invalid item index in SetItem") ); |
| 3706 | |
| 3707 | if ( !IsVirtual() ) |
| 3708 | { |
| 3709 | wxListLineData *line = GetLine((size_t)id); |
| 3710 | line->SetItem( item.m_col, item ); |
| 3711 | } |
| 3712 | |
| 3713 | if ( InReportView() ) |
| 3714 | { |
| 3715 | // just refresh the line to show the new value of the text/image |
| 3716 | RefreshLine((size_t)id); |
| 3717 | } |
| 3718 | else // !report |
| 3719 | { |
| 3720 | // refresh everything (resulting in horrible flicker - FIXME!) |
| 3721 | m_dirty = TRUE; |
| 3722 | } |
| 3723 | } |
| 3724 | |
| 3725 | void wxListMainWindow::SetItemState( long litem, long state, long stateMask ) |
| 3726 | { |
| 3727 | wxCHECK_RET( litem >= 0 && (size_t)litem < GetItemCount(), |
| 3728 | _T("invalid list ctrl item index in SetItem") ); |
| 3729 | |
| 3730 | size_t oldCurrent = m_current; |
| 3731 | size_t item = (size_t)litem; // safe because of the check above |
| 3732 | |
| 3733 | // do we need to change the focus? |
| 3734 | if ( stateMask & wxLIST_STATE_FOCUSED ) |
| 3735 | { |
| 3736 | if ( state & wxLIST_STATE_FOCUSED ) |
| 3737 | { |
| 3738 | // don't do anything if this item is already focused |
| 3739 | if ( item != m_current ) |
| 3740 | { |
| 3741 | ChangeCurrent(item); |
| 3742 | |
| 3743 | if ( oldCurrent != (size_t)-1 ) |
| 3744 | { |
| 3745 | if ( IsSingleSel() ) |
| 3746 | { |
| 3747 | HighlightLine(oldCurrent, FALSE); |
| 3748 | } |
| 3749 | |
| 3750 | RefreshLine(oldCurrent); |
| 3751 | } |
| 3752 | |
| 3753 | RefreshLine( m_current ); |
| 3754 | } |
| 3755 | } |
| 3756 | else // unfocus |
| 3757 | { |
| 3758 | // don't do anything if this item is not focused |
| 3759 | if ( item == m_current ) |
| 3760 | { |
| 3761 | ResetCurrent(); |
| 3762 | |
| 3763 | RefreshLine( oldCurrent ); |
| 3764 | } |
| 3765 | } |
| 3766 | } |
| 3767 | |
| 3768 | // do we need to change the selection state? |
| 3769 | if ( stateMask & wxLIST_STATE_SELECTED ) |
| 3770 | { |
| 3771 | bool on = (state & wxLIST_STATE_SELECTED) != 0; |
| 3772 | |
| 3773 | if ( IsSingleSel() ) |
| 3774 | { |
| 3775 | if ( on ) |
| 3776 | { |
| 3777 | // selecting the item also makes it the focused one in the |
| 3778 | // single sel mode |
| 3779 | if ( m_current != item ) |
| 3780 | { |
| 3781 | ChangeCurrent(item); |
| 3782 | |
| 3783 | if ( oldCurrent != (size_t)-1 ) |
| 3784 | { |
| 3785 | HighlightLine( oldCurrent, FALSE ); |
| 3786 | RefreshLine( oldCurrent ); |
| 3787 | } |
| 3788 | } |
| 3789 | } |
| 3790 | else // off |
| 3791 | { |
| 3792 | // only the current item may be selected anyhow |
| 3793 | if ( item != m_current ) |
| 3794 | return; |
| 3795 | } |
| 3796 | } |
| 3797 | |
| 3798 | if ( HighlightLine(item, on) ) |
| 3799 | { |
| 3800 | RefreshLine(item); |
| 3801 | } |
| 3802 | } |
| 3803 | } |
| 3804 | |
| 3805 | int wxListMainWindow::GetItemState( long item, long stateMask ) |
| 3806 | { |
| 3807 | wxCHECK_MSG( item >= 0 && (size_t)item < GetItemCount(), 0, |
| 3808 | _T("invalid list ctrl item index in GetItemState()") ); |
| 3809 | |
| 3810 | int ret = wxLIST_STATE_DONTCARE; |
| 3811 | |
| 3812 | if ( stateMask & wxLIST_STATE_FOCUSED ) |
| 3813 | { |
| 3814 | if ( (size_t)item == m_current ) |
| 3815 | ret |= wxLIST_STATE_FOCUSED; |
| 3816 | } |
| 3817 | |
| 3818 | if ( stateMask & wxLIST_STATE_SELECTED ) |
| 3819 | { |
| 3820 | if ( IsHighlighted(item) ) |
| 3821 | ret |= wxLIST_STATE_SELECTED; |
| 3822 | } |
| 3823 | |
| 3824 | return ret; |
| 3825 | } |
| 3826 | |
| 3827 | void wxListMainWindow::GetItem( wxListItem &item ) |
| 3828 | { |
| 3829 | wxCHECK_RET( item.m_itemId >= 0 && (size_t)item.m_itemId < GetItemCount(), |
| 3830 | _T("invalid item index in GetItem") ); |
| 3831 | |
| 3832 | wxListLineData *line = GetLine((size_t)item.m_itemId); |
| 3833 | line->GetItem( item.m_col, item ); |
| 3834 | } |
| 3835 | |
| 3836 | // ---------------------------------------------------------------------------- |
| 3837 | // item count |
| 3838 | // ---------------------------------------------------------------------------- |
| 3839 | |
| 3840 | size_t wxListMainWindow::GetItemCount() const |
| 3841 | { |
| 3842 | return IsVirtual() ? m_countVirt : m_lines.GetCount(); |
| 3843 | } |
| 3844 | |
| 3845 | void wxListMainWindow::SetItemCount(long count) |
| 3846 | { |
| 3847 | m_selStore.SetItemCount(count); |
| 3848 | m_countVirt = count; |
| 3849 | |
| 3850 | ResetVisibleLinesRange(); |
| 3851 | |
| 3852 | // scrollbars must be reset |
| 3853 | m_dirty = TRUE; |
| 3854 | } |
| 3855 | |
| 3856 | int wxListMainWindow::GetSelectedItemCount() |
| 3857 | { |
| 3858 | // deal with the quick case first |
| 3859 | if ( IsSingleSel() ) |
| 3860 | { |
| 3861 | return HasCurrent() ? IsHighlighted(m_current) : FALSE; |
| 3862 | } |
| 3863 | |
| 3864 | // virtual controls remmebers all its selections itself |
| 3865 | if ( IsVirtual() ) |
| 3866 | return m_selStore.GetSelectedCount(); |
| 3867 | |
| 3868 | // TODO: we probably should maintain the number of items selected even for |
| 3869 | // non virtual controls as enumerating all lines is really slow... |
| 3870 | size_t countSel = 0; |
| 3871 | size_t count = GetItemCount(); |
| 3872 | for ( size_t line = 0; line < count; line++ ) |
| 3873 | { |
| 3874 | if ( GetLine(line)->IsHighlighted() ) |
| 3875 | countSel++; |
| 3876 | } |
| 3877 | |
| 3878 | return countSel; |
| 3879 | } |
| 3880 | |
| 3881 | // ---------------------------------------------------------------------------- |
| 3882 | // item position/size |
| 3883 | // ---------------------------------------------------------------------------- |
| 3884 | |
| 3885 | void wxListMainWindow::GetItemRect( long index, wxRect &rect ) |
| 3886 | { |
| 3887 | wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(), |
| 3888 | _T("invalid index in GetItemRect") ); |
| 3889 | |
| 3890 | rect = GetLineRect((size_t)index); |
| 3891 | |
| 3892 | CalcScrolledPosition(rect.x, rect.y, &rect.x, &rect.y); |
| 3893 | } |
| 3894 | |
| 3895 | bool wxListMainWindow::GetItemPosition(long item, wxPoint& pos) |
| 3896 | { |
| 3897 | wxRect rect; |
| 3898 | GetItemRect(item, rect); |
| 3899 | |
| 3900 | pos.x = rect.x; |
| 3901 | pos.y = rect.y; |
| 3902 | |
| 3903 | return TRUE; |
| 3904 | } |
| 3905 | |
| 3906 | // ---------------------------------------------------------------------------- |
| 3907 | // geometry calculation |
| 3908 | // ---------------------------------------------------------------------------- |
| 3909 | |
| 3910 | void wxListMainWindow::RecalculatePositions(bool noRefresh) |
| 3911 | { |
| 3912 | wxClientDC dc( this ); |
| 3913 | dc.SetFont( GetFont() ); |
| 3914 | |
| 3915 | int iconSpacing; |
| 3916 | if ( HasFlag(wxLC_ICON) ) |
| 3917 | iconSpacing = m_normal_spacing; |
| 3918 | else if ( HasFlag(wxLC_SMALL_ICON) ) |
| 3919 | iconSpacing = m_small_spacing; |
| 3920 | else |
| 3921 | iconSpacing = 0; |
| 3922 | |
| 3923 | int clientWidth, |
| 3924 | clientHeight; |
| 3925 | GetClientSize( &clientWidth, &clientHeight ); |
| 3926 | |
| 3927 | if ( HasFlag(wxLC_REPORT) ) |
| 3928 | { |
| 3929 | // all lines have the same height |
| 3930 | int lineHeight = GetLineHeight(); |
| 3931 | |
| 3932 | // scroll one line per step |
| 3933 | m_yScroll = lineHeight; |
| 3934 | |
| 3935 | size_t lineCount = GetItemCount(); |
| 3936 | int entireHeight = lineCount*lineHeight + LINE_SPACING; |
| 3937 | |
| 3938 | m_linesPerPage = clientHeight / lineHeight; |
| 3939 | |
| 3940 | ResetVisibleLinesRange(); |
| 3941 | |
| 3942 | SetScrollbars( m_xScroll, m_yScroll, |
| 3943 | (GetHeaderWidth() + m_xScroll - 1)/m_xScroll, |
| 3944 | (entireHeight + m_yScroll - 1)/m_yScroll, |
| 3945 | GetScrollPos(wxHORIZONTAL), |
| 3946 | GetScrollPos(wxVERTICAL), |
| 3947 | TRUE ); |
| 3948 | } |
| 3949 | else // !report |
| 3950 | { |
| 3951 | // at first we try without any scrollbar. if the items don't |
| 3952 | // fit into the window, we recalculate after subtracting an |
| 3953 | // approximated 15 pt for the horizontal scrollbar |
| 3954 | |
| 3955 | clientHeight -= 4; // sunken frame |
| 3956 | |
| 3957 | int entireWidth = 0; |
| 3958 | |
| 3959 | for (int tries = 0; tries < 2; tries++) |
| 3960 | { |
| 3961 | entireWidth = 0; |
| 3962 | int x = 2; |
| 3963 | int y = 2; |
| 3964 | int maxWidth = 0; |
| 3965 | m_linesPerPage = 0; |
| 3966 | int currentlyVisibleLines = 0; |
| 3967 | |
| 3968 | size_t count = GetItemCount(); |
| 3969 | for (size_t i = 0; i < count; i++) |
| 3970 | { |
| 3971 | currentlyVisibleLines++; |
| 3972 | wxListLineData *line = GetLine(i); |
| 3973 | line->CalculateSize( &dc, iconSpacing ); |
| 3974 | line->SetPosition( x, y, clientWidth, iconSpacing ); |
| 3975 | |
| 3976 | wxSize sizeLine = GetLineSize(i); |
| 3977 | |
| 3978 | if ( maxWidth < sizeLine.x ) |
| 3979 | maxWidth = sizeLine.x; |
| 3980 | |
| 3981 | y += sizeLine.y; |
| 3982 | if (currentlyVisibleLines > m_linesPerPage) |
| 3983 | m_linesPerPage = currentlyVisibleLines; |
| 3984 | |
| 3985 | // assume that the size of the next one is the same... (FIXME) |
| 3986 | if ( y + sizeLine.y - 6 >= clientHeight ) |
| 3987 | { |
| 3988 | currentlyVisibleLines = 0; |
| 3989 | y = 2; |
| 3990 | x += maxWidth+6; |
| 3991 | entireWidth += maxWidth+6; |
| 3992 | maxWidth = 0; |
| 3993 | } |
| 3994 | if ( i == count - 1 ) |
| 3995 | entireWidth += maxWidth; |
| 3996 | if ((tries == 0) && (entireWidth > clientWidth)) |
| 3997 | { |
| 3998 | clientHeight -= 15; // scrollbar height |
| 3999 | m_linesPerPage = 0; |
| 4000 | currentlyVisibleLines = 0; |
| 4001 | break; |
| 4002 | } |
| 4003 | if ( i == count - 1 ) |
| 4004 | tries = 1; // everything fits, no second try required |
| 4005 | } |
| 4006 | } |
| 4007 | |
| 4008 | int scroll_pos = GetScrollPos( wxHORIZONTAL ); |
| 4009 | SetScrollbars( m_xScroll, m_yScroll, (entireWidth+SCROLL_UNIT_X) / m_xScroll, 0, scroll_pos, 0, TRUE ); |
| 4010 | } |
| 4011 | |
| 4012 | if ( !noRefresh ) |
| 4013 | { |
| 4014 | // FIXME: why should we call it from here? |
| 4015 | UpdateCurrent(); |
| 4016 | |
| 4017 | RefreshAll(); |
| 4018 | } |
| 4019 | } |
| 4020 | |
| 4021 | void wxListMainWindow::RefreshAll() |
| 4022 | { |
| 4023 | m_dirty = FALSE; |
| 4024 | Refresh(); |
| 4025 | |
| 4026 | wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin; |
| 4027 | if ( headerWin && headerWin->m_dirty ) |
| 4028 | { |
| 4029 | headerWin->m_dirty = FALSE; |
| 4030 | headerWin->Refresh(); |
| 4031 | } |
| 4032 | } |
| 4033 | |
| 4034 | void wxListMainWindow::UpdateCurrent() |
| 4035 | { |
| 4036 | if ( !HasCurrent() && !IsEmpty() ) |
| 4037 | { |
| 4038 | ChangeCurrent(0); |
| 4039 | } |
| 4040 | } |
| 4041 | |
| 4042 | long wxListMainWindow::GetNextItem( long item, |
| 4043 | int WXUNUSED(geometry), |
| 4044 | int state ) |
| 4045 | { |
| 4046 | long ret = item, |
| 4047 | max = GetItemCount(); |
| 4048 | wxCHECK_MSG( (ret == -1) || (ret < max), -1, |
| 4049 | _T("invalid listctrl index in GetNextItem()") ); |
| 4050 | |
| 4051 | // notice that we start with the next item (or the first one if item == -1) |
| 4052 | // and this is intentional to allow writing a simple loop to iterate over |
| 4053 | // all selected items |
| 4054 | ret++; |
| 4055 | if ( ret == max ) |
| 4056 | { |
| 4057 | // this is not an error because the index was ok initially, just no |
| 4058 | // such item |
| 4059 | return -1; |
| 4060 | } |
| 4061 | |
| 4062 | if ( !state ) |
| 4063 | { |
| 4064 | // any will do |
| 4065 | return (size_t)ret; |
| 4066 | } |
| 4067 | |
| 4068 | size_t count = GetItemCount(); |
| 4069 | for ( size_t line = (size_t)ret; line < count; line++ ) |
| 4070 | { |
| 4071 | if ( (state & wxLIST_STATE_FOCUSED) && (line == m_current) ) |
| 4072 | return line; |
| 4073 | |
| 4074 | if ( (state & wxLIST_STATE_SELECTED) && IsHighlighted(line) ) |
| 4075 | return line; |
| 4076 | } |
| 4077 | |
| 4078 | return -1; |
| 4079 | } |
| 4080 | |
| 4081 | // ---------------------------------------------------------------------------- |
| 4082 | // deleting stuff |
| 4083 | // ---------------------------------------------------------------------------- |
| 4084 | |
| 4085 | void wxListMainWindow::DeleteItem( long lindex ) |
| 4086 | { |
| 4087 | size_t count = GetItemCount(); |
| 4088 | |
| 4089 | wxCHECK_RET( (lindex >= 0) && ((size_t)lindex < count), |
| 4090 | _T("invalid item index in DeleteItem") ); |
| 4091 | |
| 4092 | size_t index = (size_t)lindex; |
| 4093 | |
| 4094 | // we don't need to adjust the index for the previous items |
| 4095 | if ( HasCurrent() && m_current >= index ) |
| 4096 | { |
| 4097 | // if the current item is being deleted, we want the next one to |
| 4098 | // become selected - unless there is no next one - so don't adjust |
| 4099 | // m_current in this case |
| 4100 | if ( m_current != index || m_current == count - 1 ) |
| 4101 | { |
| 4102 | m_current--; |
| 4103 | } |
| 4104 | } |
| 4105 | |
| 4106 | if ( InReportView() ) |
| 4107 | { |
| 4108 | ResetVisibleLinesRange(); |
| 4109 | } |
| 4110 | |
| 4111 | if ( IsVirtual() ) |
| 4112 | { |
| 4113 | m_countVirt--; |
| 4114 | |
| 4115 | m_selStore.OnItemDelete(index); |
| 4116 | } |
| 4117 | else |
| 4118 | { |
| 4119 | m_lines.RemoveAt( index ); |
| 4120 | } |
| 4121 | |
| 4122 | // we need to refresh the (vert) scrollbar as the number of items changed |
| 4123 | m_dirty = TRUE; |
| 4124 | |
| 4125 | SendNotify( index, wxEVT_COMMAND_LIST_DELETE_ITEM ); |
| 4126 | |
| 4127 | RefreshAfter(index); |
| 4128 | } |
| 4129 | |
| 4130 | void wxListMainWindow::DeleteColumn( int col ) |
| 4131 | { |
| 4132 | wxListHeaderDataList::Node *node = m_columns.Item( col ); |
| 4133 | |
| 4134 | wxCHECK_RET( node, wxT("invalid column index in DeleteColumn()") ); |
| 4135 | |
| 4136 | m_dirty = TRUE; |
| 4137 | m_columns.DeleteNode( node ); |
| 4138 | } |
| 4139 | |
| 4140 | void wxListMainWindow::DoDeleteAllItems() |
| 4141 | { |
| 4142 | if ( IsEmpty() ) |
| 4143 | { |
| 4144 | // nothing to do - in particular, don't send the event |
| 4145 | return; |
| 4146 | } |
| 4147 | |
| 4148 | ResetCurrent(); |
| 4149 | |
| 4150 | // to make the deletion of all items faster, we don't send the |
| 4151 | // notifications for each item deletion in this case but only one event |
| 4152 | // for all of them: this is compatible with wxMSW and documented in |
| 4153 | // DeleteAllItems() description |
| 4154 | |
| 4155 | wxListEvent event( wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS, GetParent()->GetId() ); |
| 4156 | event.SetEventObject( GetParent() ); |
| 4157 | GetParent()->GetEventHandler()->ProcessEvent( event ); |
| 4158 | |
| 4159 | if ( IsVirtual() ) |
| 4160 | { |
| 4161 | m_countVirt = 0; |
| 4162 | |
| 4163 | m_selStore.Clear(); |
| 4164 | } |
| 4165 | |
| 4166 | if ( InReportView() ) |
| 4167 | { |
| 4168 | ResetVisibleLinesRange(); |
| 4169 | } |
| 4170 | |
| 4171 | m_lines.Clear(); |
| 4172 | } |
| 4173 | |
| 4174 | void wxListMainWindow::DeleteAllItems() |
| 4175 | { |
| 4176 | DoDeleteAllItems(); |
| 4177 | |
| 4178 | RecalculatePositions(); |
| 4179 | } |
| 4180 | |
| 4181 | void wxListMainWindow::DeleteEverything() |
| 4182 | { |
| 4183 | DeleteAllItems(); |
| 4184 | |
| 4185 | m_columns.Clear(); |
| 4186 | } |
| 4187 | |
| 4188 | // ---------------------------------------------------------------------------- |
| 4189 | // scanning for an item |
| 4190 | // ---------------------------------------------------------------------------- |
| 4191 | |
| 4192 | void wxListMainWindow::EnsureVisible( long index ) |
| 4193 | { |
| 4194 | wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(), |
| 4195 | _T("invalid index in EnsureVisible") ); |
| 4196 | |
| 4197 | // We have to call this here because the label in question might just have |
| 4198 | // been added and its position is not known yet |
| 4199 | if ( m_dirty ) |
| 4200 | { |
| 4201 | RecalculatePositions(TRUE /* no refresh */); |
| 4202 | } |
| 4203 | |
| 4204 | MoveToItem((size_t)index); |
| 4205 | } |
| 4206 | |
| 4207 | long wxListMainWindow::FindItem(long start, const wxString& str, bool WXUNUSED(partial) ) |
| 4208 | { |
| 4209 | long pos = start; |
| 4210 | wxString tmp = str; |
| 4211 | if (pos < 0) |
| 4212 | pos = 0; |
| 4213 | |
| 4214 | size_t count = GetItemCount(); |
| 4215 | for ( size_t i = (size_t)pos; i < count; i++ ) |
| 4216 | { |
| 4217 | wxListLineData *line = GetLine(i); |
| 4218 | if ( line->GetText(0) == tmp ) |
| 4219 | return i; |
| 4220 | } |
| 4221 | |
| 4222 | return wxNOT_FOUND; |
| 4223 | } |
| 4224 | |
| 4225 | long wxListMainWindow::FindItem(long start, long data) |
| 4226 | { |
| 4227 | long pos = start; |
| 4228 | if (pos < 0) |
| 4229 | pos = 0; |
| 4230 | |
| 4231 | size_t count = GetItemCount(); |
| 4232 | for (size_t i = (size_t)pos; i < count; i++) |
| 4233 | { |
| 4234 | wxListLineData *line = GetLine(i); |
| 4235 | wxListItem item; |
| 4236 | line->GetItem( 0, item ); |
| 4237 | if (item.m_data == data) |
| 4238 | return i; |
| 4239 | } |
| 4240 | |
| 4241 | return wxNOT_FOUND; |
| 4242 | } |
| 4243 | |
| 4244 | long wxListMainWindow::HitTest( int x, int y, int &flags ) |
| 4245 | { |
| 4246 | CalcUnscrolledPosition( x, y, &x, &y ); |
| 4247 | |
| 4248 | size_t count = GetItemCount(); |
| 4249 | |
| 4250 | if ( HasFlag(wxLC_REPORT) ) |
| 4251 | { |
| 4252 | size_t current = y / GetLineHeight(); |
| 4253 | if ( current < count ) |
| 4254 | { |
| 4255 | flags = HitTestLine(current, x, y); |
| 4256 | if ( flags ) |
| 4257 | return current; |
| 4258 | } |
| 4259 | } |
| 4260 | else // !report |
| 4261 | { |
| 4262 | // TODO: optimize it too! this is less simple than for report view but |
| 4263 | // enumerating all items is still not a way to do it!! |
| 4264 | for ( size_t current = 0; current < count; current++ ) |
| 4265 | { |
| 4266 | flags = HitTestLine(current, x, y); |
| 4267 | if ( flags ) |
| 4268 | return current; |
| 4269 | } |
| 4270 | } |
| 4271 | |
| 4272 | return wxNOT_FOUND; |
| 4273 | } |
| 4274 | |
| 4275 | // ---------------------------------------------------------------------------- |
| 4276 | // adding stuff |
| 4277 | // ---------------------------------------------------------------------------- |
| 4278 | |
| 4279 | void wxListMainWindow::InsertItem( wxListItem &item ) |
| 4280 | { |
| 4281 | wxASSERT_MSG( !IsVirtual(), _T("can't be used with virtual control") ); |
| 4282 | |
| 4283 | size_t count = GetItemCount(); |
| 4284 | wxCHECK_RET( item.m_itemId >= 0 && (size_t)item.m_itemId <= count, |
| 4285 | _T("invalid item index") ); |
| 4286 | |
| 4287 | size_t id = item.m_itemId; |
| 4288 | |
| 4289 | m_dirty = TRUE; |
| 4290 | |
| 4291 | int mode = 0; |
| 4292 | if ( HasFlag(wxLC_REPORT) ) |
| 4293 | mode = wxLC_REPORT; |
| 4294 | else if ( HasFlag(wxLC_LIST) ) |
| 4295 | mode = wxLC_LIST; |
| 4296 | else if ( HasFlag(wxLC_ICON) ) |
| 4297 | mode = wxLC_ICON; |
| 4298 | else if ( HasFlag(wxLC_SMALL_ICON) ) |
| 4299 | mode = wxLC_ICON; // no typo |
| 4300 | else |
| 4301 | { |
| 4302 | wxFAIL_MSG( _T("unknown mode") ); |
| 4303 | } |
| 4304 | |
| 4305 | wxListLineData *line = new wxListLineData(this); |
| 4306 | |
| 4307 | line->SetItem( 0, item ); |
| 4308 | |
| 4309 | m_lines.Insert( line, id ); |
| 4310 | |
| 4311 | m_dirty = TRUE; |
| 4312 | RefreshLines(id, GetItemCount() - 1); |
| 4313 | } |
| 4314 | |
| 4315 | void wxListMainWindow::InsertColumn( long col, wxListItem &item ) |
| 4316 | { |
| 4317 | m_dirty = TRUE; |
| 4318 | if ( HasFlag(wxLC_REPORT) ) |
| 4319 | { |
| 4320 | if (item.m_width == wxLIST_AUTOSIZE_USEHEADER) |
| 4321 | item.m_width = GetTextLength( item.m_text ); |
| 4322 | wxListHeaderData *column = new wxListHeaderData( item ); |
| 4323 | if ((col >= 0) && (col < (int)m_columns.GetCount())) |
| 4324 | { |
| 4325 | wxListHeaderDataList::Node *node = m_columns.Item( col ); |
| 4326 | m_columns.Insert( node, column ); |
| 4327 | } |
| 4328 | else |
| 4329 | { |
| 4330 | m_columns.Append( column ); |
| 4331 | } |
| 4332 | } |
| 4333 | } |
| 4334 | |
| 4335 | // ---------------------------------------------------------------------------- |
| 4336 | // sorting |
| 4337 | // ---------------------------------------------------------------------------- |
| 4338 | |
| 4339 | wxListCtrlCompare list_ctrl_compare_func_2; |
| 4340 | long list_ctrl_compare_data; |
| 4341 | |
| 4342 | int LINKAGEMODE list_ctrl_compare_func_1( wxListLineData **arg1, wxListLineData **arg2 ) |
| 4343 | { |
| 4344 | wxListLineData *line1 = *arg1; |
| 4345 | wxListLineData *line2 = *arg2; |
| 4346 | wxListItem item; |
| 4347 | line1->GetItem( 0, item ); |
| 4348 | long data1 = item.m_data; |
| 4349 | line2->GetItem( 0, item ); |
| 4350 | long data2 = item.m_data; |
| 4351 | return list_ctrl_compare_func_2( data1, data2, list_ctrl_compare_data ); |
| 4352 | } |
| 4353 | |
| 4354 | void wxListMainWindow::SortItems( wxListCtrlCompare fn, long data ) |
| 4355 | { |
| 4356 | list_ctrl_compare_func_2 = fn; |
| 4357 | list_ctrl_compare_data = data; |
| 4358 | m_lines.Sort( list_ctrl_compare_func_1 ); |
| 4359 | m_dirty = TRUE; |
| 4360 | } |
| 4361 | |
| 4362 | // ---------------------------------------------------------------------------- |
| 4363 | // scrolling |
| 4364 | // ---------------------------------------------------------------------------- |
| 4365 | |
| 4366 | void wxListMainWindow::OnScroll(wxScrollWinEvent& event) |
| 4367 | { |
| 4368 | // update our idea of which lines are shown when we redraw the window the |
| 4369 | // next time |
| 4370 | ResetVisibleLinesRange(); |
| 4371 | |
| 4372 | // FIXME |
| 4373 | #if defined(__WXGTK__) && !defined(__WXUNIVERSAL__) |
| 4374 | wxScrolledWindow::OnScroll(event); |
| 4375 | #else |
| 4376 | HandleOnScroll( event ); |
| 4377 | #endif |
| 4378 | |
| 4379 | if ( event.GetOrientation() == wxHORIZONTAL && HasHeader() ) |
| 4380 | { |
| 4381 | wxListCtrl* lc = GetListCtrl(); |
| 4382 | wxCHECK_RET( lc, _T("no listctrl window?") ); |
| 4383 | |
| 4384 | lc->m_headerWin->Refresh() ; |
| 4385 | #ifdef __WXMAC__ |
| 4386 | lc->m_headerWin->MacUpdateImmediately() ; |
| 4387 | #endif |
| 4388 | } |
| 4389 | } |
| 4390 | |
| 4391 | int wxListMainWindow::GetCountPerPage() const |
| 4392 | { |
| 4393 | if ( !m_linesPerPage ) |
| 4394 | { |
| 4395 | wxConstCast(this, wxListMainWindow)-> |
| 4396 | m_linesPerPage = GetClientSize().y / GetLineHeight(); |
| 4397 | } |
| 4398 | |
| 4399 | return m_linesPerPage; |
| 4400 | } |
| 4401 | |
| 4402 | void wxListMainWindow::GetVisibleLinesRange(size_t *from, size_t *to) |
| 4403 | { |
| 4404 | wxASSERT_MSG( HasFlag(wxLC_REPORT), _T("this is for report mode only") ); |
| 4405 | |
| 4406 | if ( m_lineFrom == (size_t)-1 ) |
| 4407 | { |
| 4408 | size_t count = GetItemCount(); |
| 4409 | if ( count ) |
| 4410 | { |
| 4411 | m_lineFrom = GetScrollPos(wxVERTICAL); |
| 4412 | |
| 4413 | // this may happen if SetScrollbars() hadn't been called yet |
| 4414 | if ( m_lineFrom >= count ) |
| 4415 | m_lineFrom = count - 1; |
| 4416 | |
| 4417 | // we redraw one extra line but this is needed to make the redrawing |
| 4418 | // logic work when there is a fractional number of lines on screen |
| 4419 | m_lineTo = m_lineFrom + m_linesPerPage; |
| 4420 | if ( m_lineTo >= count ) |
| 4421 | m_lineTo = count - 1; |
| 4422 | } |
| 4423 | else // empty control |
| 4424 | { |
| 4425 | m_lineFrom = 0; |
| 4426 | m_lineTo = (size_t)-1; |
| 4427 | } |
| 4428 | } |
| 4429 | |
| 4430 | wxASSERT_MSG( IsEmpty() || |
| 4431 | (m_lineFrom <= m_lineTo && m_lineTo < GetItemCount()), |
| 4432 | _T("GetVisibleLinesRange() returns incorrect result") ); |
| 4433 | |
| 4434 | if ( from ) |
| 4435 | *from = m_lineFrom; |
| 4436 | if ( to ) |
| 4437 | *to = m_lineTo; |
| 4438 | } |
| 4439 | |
| 4440 | // ------------------------------------------------------------------------------------- |
| 4441 | // wxListItem |
| 4442 | // ------------------------------------------------------------------------------------- |
| 4443 | |
| 4444 | IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject) |
| 4445 | |
| 4446 | wxListItem::wxListItem() |
| 4447 | { |
| 4448 | m_attr = NULL; |
| 4449 | |
| 4450 | Clear(); |
| 4451 | } |
| 4452 | |
| 4453 | void wxListItem::Clear() |
| 4454 | { |
| 4455 | m_mask = 0; |
| 4456 | m_itemId = 0; |
| 4457 | m_col = 0; |
| 4458 | m_state = 0; |
| 4459 | m_stateMask = 0; |
| 4460 | m_image = -1; |
| 4461 | m_data = 0; |
| 4462 | m_format = wxLIST_FORMAT_CENTRE; |
| 4463 | m_width = 0; |
| 4464 | m_text.clear(); |
| 4465 | |
| 4466 | ClearAttributes(); |
| 4467 | } |
| 4468 | |
| 4469 | void wxListItem::ClearAttributes() |
| 4470 | { |
| 4471 | if (m_attr) |
| 4472 | { |
| 4473 | delete m_attr; |
| 4474 | m_attr = NULL; |
| 4475 | } |
| 4476 | } |
| 4477 | |
| 4478 | // ------------------------------------------------------------------------------------- |
| 4479 | // wxListCtrl |
| 4480 | // ------------------------------------------------------------------------------------- |
| 4481 | |
| 4482 | IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl) |
| 4483 | IMPLEMENT_DYNAMIC_CLASS(wxListView, wxListCtrl) |
| 4484 | |
| 4485 | IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent) |
| 4486 | |
| 4487 | BEGIN_EVENT_TABLE(wxListCtrl,wxControl) |
| 4488 | EVT_SIZE(wxListCtrl::OnSize) |
| 4489 | EVT_IDLE(wxListCtrl::OnIdle) |
| 4490 | END_EVENT_TABLE() |
| 4491 | |
| 4492 | wxListCtrl::wxListCtrl() |
| 4493 | { |
| 4494 | m_imageListNormal = (wxImageList *) NULL; |
| 4495 | m_imageListSmall = (wxImageList *) NULL; |
| 4496 | m_imageListState = (wxImageList *) NULL; |
| 4497 | |
| 4498 | m_ownsImageListNormal = |
| 4499 | m_ownsImageListSmall = |
| 4500 | m_ownsImageListState = FALSE; |
| 4501 | |
| 4502 | m_mainWin = (wxListMainWindow*) NULL; |
| 4503 | m_headerWin = (wxListHeaderWindow*) NULL; |
| 4504 | } |
| 4505 | |
| 4506 | wxListCtrl::~wxListCtrl() |
| 4507 | { |
| 4508 | if (m_ownsImageListNormal) |
| 4509 | delete m_imageListNormal; |
| 4510 | if (m_ownsImageListSmall) |
| 4511 | delete m_imageListSmall; |
| 4512 | if (m_ownsImageListState) |
| 4513 | delete m_imageListState; |
| 4514 | } |
| 4515 | |
| 4516 | void wxListCtrl::CreateHeaderWindow() |
| 4517 | { |
| 4518 | m_headerWin = new wxListHeaderWindow |
| 4519 | ( |
| 4520 | this, -1, m_mainWin, |
| 4521 | wxPoint(0, 0), |
| 4522 | wxSize(GetClientSize().x, HEADER_HEIGHT), |
| 4523 | wxTAB_TRAVERSAL |
| 4524 | ); |
| 4525 | } |
| 4526 | |
| 4527 | bool wxListCtrl::Create(wxWindow *parent, |
| 4528 | wxWindowID id, |
| 4529 | const wxPoint &pos, |
| 4530 | const wxSize &size, |
| 4531 | long style, |
| 4532 | const wxValidator &validator, |
| 4533 | const wxString &name) |
| 4534 | { |
| 4535 | m_imageListNormal = |
| 4536 | m_imageListSmall = |
| 4537 | m_imageListState = (wxImageList *) NULL; |
| 4538 | m_ownsImageListNormal = |
| 4539 | m_ownsImageListSmall = |
| 4540 | m_ownsImageListState = FALSE; |
| 4541 | |
| 4542 | m_mainWin = (wxListMainWindow*) NULL; |
| 4543 | m_headerWin = (wxListHeaderWindow*) NULL; |
| 4544 | |
| 4545 | if ( !(style & wxLC_MASK_TYPE) ) |
| 4546 | { |
| 4547 | style = style | wxLC_LIST; |
| 4548 | } |
| 4549 | |
| 4550 | if ( !wxControl::Create( parent, id, pos, size, style, validator, name ) ) |
| 4551 | return FALSE; |
| 4552 | |
| 4553 | // don't create the inner window with the border |
| 4554 | style &= ~wxSUNKEN_BORDER; |
| 4555 | |
| 4556 | m_mainWin = new wxListMainWindow( this, -1, wxPoint(0,0), size, style ); |
| 4557 | |
| 4558 | if ( HasFlag(wxLC_REPORT) ) |
| 4559 | { |
| 4560 | CreateHeaderWindow(); |
| 4561 | |
| 4562 | if ( HasFlag(wxLC_NO_HEADER) ) |
| 4563 | { |
| 4564 | // VZ: why do we create it at all then? |
| 4565 | m_headerWin->Show( FALSE ); |
| 4566 | } |
| 4567 | } |
| 4568 | |
| 4569 | return TRUE; |
| 4570 | } |
| 4571 | |
| 4572 | void wxListCtrl::SetSingleStyle( long style, bool add ) |
| 4573 | { |
| 4574 | wxASSERT_MSG( !(style & wxLC_VIRTUAL), |
| 4575 | _T("wxLC_VIRTUAL can't be [un]set") ); |
| 4576 | |
| 4577 | long flag = GetWindowStyle(); |
| 4578 | |
| 4579 | if (add) |
| 4580 | { |
| 4581 | if (style & wxLC_MASK_TYPE) |
| 4582 | flag &= ~(wxLC_MASK_TYPE | wxLC_VIRTUAL); |
| 4583 | if (style & wxLC_MASK_ALIGN) |
| 4584 | flag &= ~wxLC_MASK_ALIGN; |
| 4585 | if (style & wxLC_MASK_SORT) |
| 4586 | flag &= ~wxLC_MASK_SORT; |
| 4587 | } |
| 4588 | |
| 4589 | if (add) |
| 4590 | { |
| 4591 | flag |= style; |
| 4592 | } |
| 4593 | else |
| 4594 | { |
| 4595 | flag &= ~style; |
| 4596 | } |
| 4597 | |
| 4598 | SetWindowStyleFlag( flag ); |
| 4599 | } |
| 4600 | |
| 4601 | void wxListCtrl::SetWindowStyleFlag( long flag ) |
| 4602 | { |
| 4603 | if (m_mainWin) |
| 4604 | { |
| 4605 | m_mainWin->DeleteEverything(); |
| 4606 | |
| 4607 | // has the header visibility changed? |
| 4608 | bool hasHeader = HasFlag(wxLC_REPORT) && !HasFlag(wxLC_NO_HEADER), |
| 4609 | willHaveHeader = (flag & wxLC_REPORT) && !(flag & wxLC_NO_HEADER); |
| 4610 | |
| 4611 | if ( hasHeader != willHaveHeader ) |
| 4612 | { |
| 4613 | // toggle it |
| 4614 | if ( hasHeader ) |
| 4615 | { |
| 4616 | if ( m_headerWin ) |
| 4617 | { |
| 4618 | // don't delete, just hide, as we can reuse it later |
| 4619 | m_headerWin->Show(FALSE); |
| 4620 | } |
| 4621 | //else: nothing to do |
| 4622 | } |
| 4623 | else // must show header |
| 4624 | { |
| 4625 | if (!m_headerWin) |
| 4626 | { |
| 4627 | CreateHeaderWindow(); |
| 4628 | } |
| 4629 | else // already have it, just show |
| 4630 | { |
| 4631 | m_headerWin->Show( TRUE ); |
| 4632 | } |
| 4633 | } |
| 4634 | |
| 4635 | ResizeReportView(willHaveHeader); |
| 4636 | } |
| 4637 | } |
| 4638 | |
| 4639 | wxWindow::SetWindowStyleFlag( flag ); |
| 4640 | } |
| 4641 | |
| 4642 | bool wxListCtrl::GetColumn(int col, wxListItem &item) const |
| 4643 | { |
| 4644 | m_mainWin->GetColumn( col, item ); |
| 4645 | return TRUE; |
| 4646 | } |
| 4647 | |
| 4648 | bool wxListCtrl::SetColumn( int col, wxListItem& item ) |
| 4649 | { |
| 4650 | m_mainWin->SetColumn( col, item ); |
| 4651 | return TRUE; |
| 4652 | } |
| 4653 | |
| 4654 | int wxListCtrl::GetColumnWidth( int col ) const |
| 4655 | { |
| 4656 | return m_mainWin->GetColumnWidth( col ); |
| 4657 | } |
| 4658 | |
| 4659 | bool wxListCtrl::SetColumnWidth( int col, int width ) |
| 4660 | { |
| 4661 | m_mainWin->SetColumnWidth( col, width ); |
| 4662 | return TRUE; |
| 4663 | } |
| 4664 | |
| 4665 | int wxListCtrl::GetCountPerPage() const |
| 4666 | { |
| 4667 | return m_mainWin->GetCountPerPage(); // different from Windows ? |
| 4668 | } |
| 4669 | |
| 4670 | bool wxListCtrl::GetItem( wxListItem &info ) const |
| 4671 | { |
| 4672 | m_mainWin->GetItem( info ); |
| 4673 | return TRUE; |
| 4674 | } |
| 4675 | |
| 4676 | bool wxListCtrl::SetItem( wxListItem &info ) |
| 4677 | { |
| 4678 | m_mainWin->SetItem( info ); |
| 4679 | return TRUE; |
| 4680 | } |
| 4681 | |
| 4682 | long wxListCtrl::SetItem( long index, int col, const wxString& label, int imageId ) |
| 4683 | { |
| 4684 | wxListItem info; |
| 4685 | info.m_text = label; |
| 4686 | info.m_mask = wxLIST_MASK_TEXT; |
| 4687 | info.m_itemId = index; |
| 4688 | info.m_col = col; |
| 4689 | if ( imageId > -1 ) |
| 4690 | { |
| 4691 | info.m_image = imageId; |
| 4692 | info.m_mask |= wxLIST_MASK_IMAGE; |
| 4693 | }; |
| 4694 | m_mainWin->SetItem(info); |
| 4695 | return TRUE; |
| 4696 | } |
| 4697 | |
| 4698 | int wxListCtrl::GetItemState( long item, long stateMask ) const |
| 4699 | { |
| 4700 | return m_mainWin->GetItemState( item, stateMask ); |
| 4701 | } |
| 4702 | |
| 4703 | bool wxListCtrl::SetItemState( long item, long state, long stateMask ) |
| 4704 | { |
| 4705 | m_mainWin->SetItemState( item, state, stateMask ); |
| 4706 | return TRUE; |
| 4707 | } |
| 4708 | |
| 4709 | bool wxListCtrl::SetItemImage( long item, int image, int WXUNUSED(selImage) ) |
| 4710 | { |
| 4711 | wxListItem info; |
| 4712 | info.m_image = image; |
| 4713 | info.m_mask = wxLIST_MASK_IMAGE; |
| 4714 | info.m_itemId = item; |
| 4715 | m_mainWin->SetItem( info ); |
| 4716 | return TRUE; |
| 4717 | } |
| 4718 | |
| 4719 | wxString wxListCtrl::GetItemText( long item ) const |
| 4720 | { |
| 4721 | wxListItem info; |
| 4722 | info.m_itemId = item; |
| 4723 | m_mainWin->GetItem( info ); |
| 4724 | return info.m_text; |
| 4725 | } |
| 4726 | |
| 4727 | void wxListCtrl::SetItemText( long item, const wxString &str ) |
| 4728 | { |
| 4729 | wxListItem info; |
| 4730 | info.m_mask = wxLIST_MASK_TEXT; |
| 4731 | info.m_itemId = item; |
| 4732 | info.m_text = str; |
| 4733 | m_mainWin->SetItem( info ); |
| 4734 | } |
| 4735 | |
| 4736 | long wxListCtrl::GetItemData( long item ) const |
| 4737 | { |
| 4738 | wxListItem info; |
| 4739 | info.m_itemId = item; |
| 4740 | m_mainWin->GetItem( info ); |
| 4741 | return info.m_data; |
| 4742 | } |
| 4743 | |
| 4744 | bool wxListCtrl::SetItemData( long item, long data ) |
| 4745 | { |
| 4746 | wxListItem info; |
| 4747 | info.m_mask = wxLIST_MASK_DATA; |
| 4748 | info.m_itemId = item; |
| 4749 | info.m_data = data; |
| 4750 | m_mainWin->SetItem( info ); |
| 4751 | return TRUE; |
| 4752 | } |
| 4753 | |
| 4754 | bool wxListCtrl::GetItemRect( long item, wxRect &rect, int WXUNUSED(code) ) const |
| 4755 | { |
| 4756 | m_mainWin->GetItemRect( item, rect ); |
| 4757 | return TRUE; |
| 4758 | } |
| 4759 | |
| 4760 | bool wxListCtrl::GetItemPosition( long item, wxPoint& pos ) const |
| 4761 | { |
| 4762 | m_mainWin->GetItemPosition( item, pos ); |
| 4763 | return TRUE; |
| 4764 | } |
| 4765 | |
| 4766 | bool wxListCtrl::SetItemPosition( long WXUNUSED(item), const wxPoint& WXUNUSED(pos) ) |
| 4767 | { |
| 4768 | return 0; |
| 4769 | } |
| 4770 | |
| 4771 | int wxListCtrl::GetItemCount() const |
| 4772 | { |
| 4773 | return m_mainWin->GetItemCount(); |
| 4774 | } |
| 4775 | |
| 4776 | int wxListCtrl::GetColumnCount() const |
| 4777 | { |
| 4778 | return m_mainWin->GetColumnCount(); |
| 4779 | } |
| 4780 | |
| 4781 | void wxListCtrl::SetItemSpacing( int spacing, bool isSmall ) |
| 4782 | { |
| 4783 | m_mainWin->SetItemSpacing( spacing, isSmall ); |
| 4784 | } |
| 4785 | |
| 4786 | int wxListCtrl::GetItemSpacing( bool isSmall ) const |
| 4787 | { |
| 4788 | return m_mainWin->GetItemSpacing( isSmall ); |
| 4789 | } |
| 4790 | |
| 4791 | int wxListCtrl::GetSelectedItemCount() const |
| 4792 | { |
| 4793 | return m_mainWin->GetSelectedItemCount(); |
| 4794 | } |
| 4795 | |
| 4796 | wxColour wxListCtrl::GetTextColour() const |
| 4797 | { |
| 4798 | return GetForegroundColour(); |
| 4799 | } |
| 4800 | |
| 4801 | void wxListCtrl::SetTextColour(const wxColour& col) |
| 4802 | { |
| 4803 | SetForegroundColour(col); |
| 4804 | } |
| 4805 | |
| 4806 | long wxListCtrl::GetTopItem() const |
| 4807 | { |
| 4808 | return 0; |
| 4809 | } |
| 4810 | |
| 4811 | long wxListCtrl::GetNextItem( long item, int geom, int state ) const |
| 4812 | { |
| 4813 | return m_mainWin->GetNextItem( item, geom, state ); |
| 4814 | } |
| 4815 | |
| 4816 | wxImageList *wxListCtrl::GetImageList(int which) const |
| 4817 | { |
| 4818 | if (which == wxIMAGE_LIST_NORMAL) |
| 4819 | { |
| 4820 | return m_imageListNormal; |
| 4821 | } |
| 4822 | else if (which == wxIMAGE_LIST_SMALL) |
| 4823 | { |
| 4824 | return m_imageListSmall; |
| 4825 | } |
| 4826 | else if (which == wxIMAGE_LIST_STATE) |
| 4827 | { |
| 4828 | return m_imageListState; |
| 4829 | } |
| 4830 | return (wxImageList *) NULL; |
| 4831 | } |
| 4832 | |
| 4833 | void wxListCtrl::SetImageList( wxImageList *imageList, int which ) |
| 4834 | { |
| 4835 | if ( which == wxIMAGE_LIST_NORMAL ) |
| 4836 | { |
| 4837 | if (m_ownsImageListNormal) delete m_imageListNormal; |
| 4838 | m_imageListNormal = imageList; |
| 4839 | m_ownsImageListNormal = FALSE; |
| 4840 | } |
| 4841 | else if ( which == wxIMAGE_LIST_SMALL ) |
| 4842 | { |
| 4843 | if (m_ownsImageListSmall) delete m_imageListSmall; |
| 4844 | m_imageListSmall = imageList; |
| 4845 | m_ownsImageListSmall = FALSE; |
| 4846 | } |
| 4847 | else if ( which == wxIMAGE_LIST_STATE ) |
| 4848 | { |
| 4849 | if (m_ownsImageListState) delete m_imageListState; |
| 4850 | m_imageListState = imageList; |
| 4851 | m_ownsImageListState = FALSE; |
| 4852 | } |
| 4853 | |
| 4854 | m_mainWin->SetImageList( imageList, which ); |
| 4855 | } |
| 4856 | |
| 4857 | void wxListCtrl::AssignImageList(wxImageList *imageList, int which) |
| 4858 | { |
| 4859 | SetImageList(imageList, which); |
| 4860 | if ( which == wxIMAGE_LIST_NORMAL ) |
| 4861 | m_ownsImageListNormal = TRUE; |
| 4862 | else if ( which == wxIMAGE_LIST_SMALL ) |
| 4863 | m_ownsImageListSmall = TRUE; |
| 4864 | else if ( which == wxIMAGE_LIST_STATE ) |
| 4865 | m_ownsImageListState = TRUE; |
| 4866 | } |
| 4867 | |
| 4868 | bool wxListCtrl::Arrange( int WXUNUSED(flag) ) |
| 4869 | { |
| 4870 | return 0; |
| 4871 | } |
| 4872 | |
| 4873 | bool wxListCtrl::DeleteItem( long item ) |
| 4874 | { |
| 4875 | m_mainWin->DeleteItem( item ); |
| 4876 | return TRUE; |
| 4877 | } |
| 4878 | |
| 4879 | bool wxListCtrl::DeleteAllItems() |
| 4880 | { |
| 4881 | m_mainWin->DeleteAllItems(); |
| 4882 | return TRUE; |
| 4883 | } |
| 4884 | |
| 4885 | bool wxListCtrl::DeleteAllColumns() |
| 4886 | { |
| 4887 | size_t count = m_mainWin->m_columns.GetCount(); |
| 4888 | for ( size_t n = 0; n < count; n++ ) |
| 4889 | DeleteColumn(0); |
| 4890 | |
| 4891 | return TRUE; |
| 4892 | } |
| 4893 | |
| 4894 | void wxListCtrl::ClearAll() |
| 4895 | { |
| 4896 | m_mainWin->DeleteEverything(); |
| 4897 | } |
| 4898 | |
| 4899 | bool wxListCtrl::DeleteColumn( int col ) |
| 4900 | { |
| 4901 | m_mainWin->DeleteColumn( col ); |
| 4902 | return TRUE; |
| 4903 | } |
| 4904 | |
| 4905 | void wxListCtrl::Edit( long item ) |
| 4906 | { |
| 4907 | m_mainWin->EditLabel( item ); |
| 4908 | } |
| 4909 | |
| 4910 | bool wxListCtrl::EnsureVisible( long item ) |
| 4911 | { |
| 4912 | m_mainWin->EnsureVisible( item ); |
| 4913 | return TRUE; |
| 4914 | } |
| 4915 | |
| 4916 | long wxListCtrl::FindItem( long start, const wxString& str, bool partial ) |
| 4917 | { |
| 4918 | return m_mainWin->FindItem( start, str, partial ); |
| 4919 | } |
| 4920 | |
| 4921 | long wxListCtrl::FindItem( long start, long data ) |
| 4922 | { |
| 4923 | return m_mainWin->FindItem( start, data ); |
| 4924 | } |
| 4925 | |
| 4926 | long wxListCtrl::FindItem( long WXUNUSED(start), const wxPoint& WXUNUSED(pt), |
| 4927 | int WXUNUSED(direction)) |
| 4928 | { |
| 4929 | return 0; |
| 4930 | } |
| 4931 | |
| 4932 | long wxListCtrl::HitTest( const wxPoint &point, int &flags ) |
| 4933 | { |
| 4934 | return m_mainWin->HitTest( (int)point.x, (int)point.y, flags ); |
| 4935 | } |
| 4936 | |
| 4937 | long wxListCtrl::InsertItem( wxListItem& info ) |
| 4938 | { |
| 4939 | m_mainWin->InsertItem( info ); |
| 4940 | return info.m_itemId; |
| 4941 | } |
| 4942 | |
| 4943 | long wxListCtrl::InsertItem( long index, const wxString &label ) |
| 4944 | { |
| 4945 | wxListItem info; |
| 4946 | info.m_text = label; |
| 4947 | info.m_mask = wxLIST_MASK_TEXT; |
| 4948 | info.m_itemId = index; |
| 4949 | return InsertItem( info ); |
| 4950 | } |
| 4951 | |
| 4952 | long wxListCtrl::InsertItem( long index, int imageIndex ) |
| 4953 | { |
| 4954 | wxListItem info; |
| 4955 | info.m_mask = wxLIST_MASK_IMAGE; |
| 4956 | info.m_image = imageIndex; |
| 4957 | info.m_itemId = index; |
| 4958 | return InsertItem( info ); |
| 4959 | } |
| 4960 | |
| 4961 | long wxListCtrl::InsertItem( long index, const wxString &label, int imageIndex ) |
| 4962 | { |
| 4963 | wxListItem info; |
| 4964 | info.m_text = label; |
| 4965 | info.m_image = imageIndex; |
| 4966 | info.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_IMAGE; |
| 4967 | info.m_itemId = index; |
| 4968 | return InsertItem( info ); |
| 4969 | } |
| 4970 | |
| 4971 | long wxListCtrl::InsertColumn( long col, wxListItem &item ) |
| 4972 | { |
| 4973 | wxASSERT( m_headerWin ); |
| 4974 | m_mainWin->InsertColumn( col, item ); |
| 4975 | m_headerWin->Refresh(); |
| 4976 | |
| 4977 | return 0; |
| 4978 | } |
| 4979 | |
| 4980 | long wxListCtrl::InsertColumn( long col, const wxString &heading, |
| 4981 | int format, int width ) |
| 4982 | { |
| 4983 | wxListItem item; |
| 4984 | item.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_FORMAT; |
| 4985 | item.m_text = heading; |
| 4986 | if (width >= -2) |
| 4987 | { |
| 4988 | item.m_mask |= wxLIST_MASK_WIDTH; |
| 4989 | item.m_width = width; |
| 4990 | } |
| 4991 | item.m_format = format; |
| 4992 | |
| 4993 | return InsertColumn( col, item ); |
| 4994 | } |
| 4995 | |
| 4996 | bool wxListCtrl::ScrollList( int WXUNUSED(dx), int WXUNUSED(dy) ) |
| 4997 | { |
| 4998 | return 0; |
| 4999 | } |
| 5000 | |
| 5001 | // Sort items. |
| 5002 | // fn is a function which takes 3 long arguments: item1, item2, data. |
| 5003 | // item1 is the long data associated with a first item (NOT the index). |
| 5004 | // item2 is the long data associated with a second item (NOT the index). |
| 5005 | // data is the same value as passed to SortItems. |
| 5006 | // The return value is a negative number if the first item should precede the second |
| 5007 | // item, a positive number of the second item should precede the first, |
| 5008 | // or zero if the two items are equivalent. |
| 5009 | // data is arbitrary data to be passed to the sort function. |
| 5010 | |
| 5011 | bool wxListCtrl::SortItems( wxListCtrlCompare fn, long data ) |
| 5012 | { |
| 5013 | m_mainWin->SortItems( fn, data ); |
| 5014 | return TRUE; |
| 5015 | } |
| 5016 | |
| 5017 | // ---------------------------------------------------------------------------- |
| 5018 | // event handlers |
| 5019 | // ---------------------------------------------------------------------------- |
| 5020 | |
| 5021 | void wxListCtrl::OnSize(wxSizeEvent& event) |
| 5022 | { |
| 5023 | if ( !m_mainWin ) |
| 5024 | return; |
| 5025 | |
| 5026 | ResizeReportView(m_mainWin->HasHeader()); |
| 5027 | |
| 5028 | m_mainWin->RecalculatePositions(); |
| 5029 | } |
| 5030 | |
| 5031 | void wxListCtrl::ResizeReportView(bool showHeader) |
| 5032 | { |
| 5033 | int cw, ch; |
| 5034 | GetClientSize( &cw, &ch ); |
| 5035 | |
| 5036 | if ( showHeader ) |
| 5037 | { |
| 5038 | m_headerWin->SetSize( 0, 0, cw, HEADER_HEIGHT ); |
| 5039 | m_mainWin->SetSize( 0, HEADER_HEIGHT + 1, cw, ch - HEADER_HEIGHT - 1 ); |
| 5040 | } |
| 5041 | else // no header window |
| 5042 | { |
| 5043 | m_mainWin->SetSize( 0, 0, cw, ch ); |
| 5044 | } |
| 5045 | } |
| 5046 | |
| 5047 | void wxListCtrl::OnIdle( wxIdleEvent & event ) |
| 5048 | { |
| 5049 | event.Skip(); |
| 5050 | |
| 5051 | // do it only if needed |
| 5052 | if ( !m_mainWin->m_dirty ) |
| 5053 | return; |
| 5054 | |
| 5055 | m_mainWin->RecalculatePositions(); |
| 5056 | } |
| 5057 | |
| 5058 | // ---------------------------------------------------------------------------- |
| 5059 | // font/colours |
| 5060 | // ---------------------------------------------------------------------------- |
| 5061 | |
| 5062 | bool wxListCtrl::SetBackgroundColour( const wxColour &colour ) |
| 5063 | { |
| 5064 | if (m_mainWin) |
| 5065 | { |
| 5066 | m_mainWin->SetBackgroundColour( colour ); |
| 5067 | m_mainWin->m_dirty = TRUE; |
| 5068 | } |
| 5069 | |
| 5070 | return TRUE; |
| 5071 | } |
| 5072 | |
| 5073 | bool wxListCtrl::SetForegroundColour( const wxColour &colour ) |
| 5074 | { |
| 5075 | if ( !wxWindow::SetForegroundColour( colour ) ) |
| 5076 | return FALSE; |
| 5077 | |
| 5078 | if (m_mainWin) |
| 5079 | { |
| 5080 | m_mainWin->SetForegroundColour( colour ); |
| 5081 | m_mainWin->m_dirty = TRUE; |
| 5082 | } |
| 5083 | |
| 5084 | if (m_headerWin) |
| 5085 | { |
| 5086 | m_headerWin->SetForegroundColour( colour ); |
| 5087 | } |
| 5088 | |
| 5089 | return TRUE; |
| 5090 | } |
| 5091 | |
| 5092 | bool wxListCtrl::SetFont( const wxFont &font ) |
| 5093 | { |
| 5094 | if ( !wxWindow::SetFont( font ) ) |
| 5095 | return FALSE; |
| 5096 | |
| 5097 | if (m_mainWin) |
| 5098 | { |
| 5099 | m_mainWin->SetFont( font ); |
| 5100 | m_mainWin->m_dirty = TRUE; |
| 5101 | } |
| 5102 | |
| 5103 | if (m_headerWin) |
| 5104 | { |
| 5105 | m_headerWin->SetFont( font ); |
| 5106 | } |
| 5107 | |
| 5108 | return TRUE; |
| 5109 | } |
| 5110 | |
| 5111 | // ---------------------------------------------------------------------------- |
| 5112 | // methods forwarded to m_mainWin |
| 5113 | // ---------------------------------------------------------------------------- |
| 5114 | |
| 5115 | #if wxUSE_DRAG_AND_DROP |
| 5116 | |
| 5117 | void wxListCtrl::SetDropTarget( wxDropTarget *dropTarget ) |
| 5118 | { |
| 5119 | m_mainWin->SetDropTarget( dropTarget ); |
| 5120 | } |
| 5121 | |
| 5122 | wxDropTarget *wxListCtrl::GetDropTarget() const |
| 5123 | { |
| 5124 | return m_mainWin->GetDropTarget(); |
| 5125 | } |
| 5126 | |
| 5127 | #endif // wxUSE_DRAG_AND_DROP |
| 5128 | |
| 5129 | bool wxListCtrl::SetCursor( const wxCursor &cursor ) |
| 5130 | { |
| 5131 | return m_mainWin ? m_mainWin->wxWindow::SetCursor(cursor) : FALSE; |
| 5132 | } |
| 5133 | |
| 5134 | wxColour wxListCtrl::GetBackgroundColour() const |
| 5135 | { |
| 5136 | return m_mainWin ? m_mainWin->GetBackgroundColour() : wxColour(); |
| 5137 | } |
| 5138 | |
| 5139 | wxColour wxListCtrl::GetForegroundColour() const |
| 5140 | { |
| 5141 | return m_mainWin ? m_mainWin->GetForegroundColour() : wxColour(); |
| 5142 | } |
| 5143 | |
| 5144 | bool wxListCtrl::DoPopupMenu( wxMenu *menu, int x, int y ) |
| 5145 | { |
| 5146 | #if wxUSE_MENUS |
| 5147 | return m_mainWin->PopupMenu( menu, x, y ); |
| 5148 | #else |
| 5149 | return FALSE; |
| 5150 | #endif // wxUSE_MENUS |
| 5151 | } |
| 5152 | |
| 5153 | void wxListCtrl::SetFocus() |
| 5154 | { |
| 5155 | /* The test in window.cpp fails as we are a composite |
| 5156 | window, so it checks against "this", but not m_mainWin. */ |
| 5157 | if ( FindFocus() != this ) |
| 5158 | m_mainWin->SetFocus(); |
| 5159 | } |
| 5160 | |
| 5161 | // ---------------------------------------------------------------------------- |
| 5162 | // virtual list control support |
| 5163 | // ---------------------------------------------------------------------------- |
| 5164 | |
| 5165 | wxString wxListCtrl::OnGetItemText(long item, long col) const |
| 5166 | { |
| 5167 | // this is a pure virtual function, in fact - which is not really pure |
| 5168 | // because the controls which are not virtual don't need to implement it |
| 5169 | wxFAIL_MSG( _T("not supposed to be called") ); |
| 5170 | |
| 5171 | return wxEmptyString; |
| 5172 | } |
| 5173 | |
| 5174 | int wxListCtrl::OnGetItemImage(long item) const |
| 5175 | { |
| 5176 | // same as above |
| 5177 | wxFAIL_MSG( _T("not supposed to be called") ); |
| 5178 | |
| 5179 | return -1; |
| 5180 | } |
| 5181 | |
| 5182 | wxListItemAttr *wxListCtrl::OnGetItemAttr(long item) const |
| 5183 | { |
| 5184 | wxASSERT_MSG( item >= 0 && item < GetItemCount(), |
| 5185 | _T("invalid item index in OnGetItemAttr()") ); |
| 5186 | |
| 5187 | // no attributes by default |
| 5188 | return NULL; |
| 5189 | } |
| 5190 | |
| 5191 | void wxListCtrl::SetItemCount(long count) |
| 5192 | { |
| 5193 | wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") ); |
| 5194 | |
| 5195 | m_mainWin->SetItemCount(count); |
| 5196 | } |
| 5197 | |
| 5198 | void wxListCtrl::RefreshItem(long item) |
| 5199 | { |
| 5200 | m_mainWin->RefreshLine(item); |
| 5201 | } |
| 5202 | |
| 5203 | void wxListCtrl::RefreshItems(long itemFrom, long itemTo) |
| 5204 | { |
| 5205 | m_mainWin->RefreshLines(itemFrom, itemTo); |
| 5206 | } |
| 5207 | |
| 5208 | void wxListCtrl::Freeze() |
| 5209 | { |
| 5210 | m_mainWin->Freeze(); |
| 5211 | } |
| 5212 | |
| 5213 | void wxListCtrl::Thaw() |
| 5214 | { |
| 5215 | m_mainWin->Thaw(); |
| 5216 | } |
| 5217 | |
| 5218 | #endif // wxUSE_LISTCTRL |