| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: gridg.cpp |
| 3 | // Purpose: wxGenericGrid |
| 4 | // Author: Julian Smart |
| 5 | // Modified by: Michael Bedward |
| 6 | // Added edit in place facility, 20 Apr 1999 |
| 7 | // Added cursor key control, 29 Jun 1999 |
| 8 | // Gerhard Gruber |
| 9 | // Added keyboard navigation, client data, other fixes |
| 10 | // Created: 04/01/98 |
| 11 | // RCS-ID: $Id$ |
| 12 | // Copyright: (c) Julian Smart and Markus Holzem |
| 13 | // Licence: wxWindows license |
| 14 | ///////////////////////////////////////////////////////////////////////////// |
| 15 | |
| 16 | #ifdef __GNUG__ |
| 17 | #pragma implementation "gridg.h" |
| 18 | #pragma interface |
| 19 | #endif |
| 20 | |
| 21 | // For compilers that support precompilation, includes "wx/wx.h". |
| 22 | #include "wx/wxprec.h" |
| 23 | |
| 24 | #ifdef __BORLANDC__ |
| 25 | #pragma hdrstop |
| 26 | #endif |
| 27 | |
| 28 | #ifndef WX_PRECOMP |
| 29 | #include "wx/utils.h" |
| 30 | #include "wx/dcclient.h" |
| 31 | #include "wx/dcmemory.h" |
| 32 | #include "wx/textctrl.h" |
| 33 | #include "wx/settings.h" |
| 34 | #endif |
| 35 | |
| 36 | #include <string.h> |
| 37 | |
| 38 | #include "wx/string.h" |
| 39 | |
| 40 | #include "wx/generic/gridg.h" |
| 41 | |
| 42 | |
| 43 | // Values used to adjust the size of the in-place-edit control, and other |
| 44 | // goodies. Per-platform tweaks should be done here. |
| 45 | #ifdef __WXMSW__ |
| 46 | #define wxIPE_ADJUST -2 |
| 47 | #define wxIPE_STYLE wxNO_BORDER |
| 48 | #define wxIPE_HIGHLIGHT 1 |
| 49 | #define wxUSE_DOUBLE_BUFFERING 1 |
| 50 | #endif |
| 51 | |
| 52 | #ifdef __WXPM__ |
| 53 | #define wxIPE_ADJUST -1 |
| 54 | #define wxIPE_STYLE wxNO_BORDER |
| 55 | #define wxIPE_HIGHLIGHT 1 |
| 56 | #define wxUSE_DOUBLE_BUFFERING 1 |
| 57 | #endif |
| 58 | |
| 59 | #ifdef __WXGTK__ |
| 60 | #define wxIPE_ADJUST -1 |
| 61 | #define wxIPE_STYLE wxNO_BORDER |
| 62 | #define wxIPE_HIGHLIGHT 0 |
| 63 | #define wxUSE_DOUBLE_BUFFERING 1 |
| 64 | #endif |
| 65 | |
| 66 | #ifdef __WXMOTIF__ |
| 67 | #define wxIPE_ADJUST 2 |
| 68 | #define wxIPE_STYLE wxNO_BORDER |
| 69 | #define wxIPE_HIGHLIGHT 0 |
| 70 | #define wxUSE_DOUBLE_BUFFERING 0 |
| 71 | #endif |
| 72 | |
| 73 | #ifndef wxIPE_ADJUST |
| 74 | #define wxIPE_ADJUST 2 |
| 75 | #define wxIPE_STYLE wxNO_BORDER |
| 76 | #define wxIPE_HIGHLIGHT 0 |
| 77 | #define wxUSE_DOUBLE_BUFFERING 0 |
| 78 | #endif |
| 79 | |
| 80 | |
| 81 | |
| 82 | #define wxGRID_DRAG_NONE 0 |
| 83 | #define wxGRID_DRAG_LEFT_RIGHT 1 |
| 84 | #define wxGRID_DRAG_UP_DOWN 2 |
| 85 | |
| 86 | IMPLEMENT_DYNAMIC_CLASS(wxGenericGrid, wxPanel) |
| 87 | IMPLEMENT_DYNAMIC_CLASS(wxGridEvent, wxEvent) |
| 88 | |
| 89 | BEGIN_EVENT_TABLE(wxGenericGrid, wxPanel) |
| 90 | EVT_SIZE(wxGenericGrid::OnSize) |
| 91 | EVT_PAINT(wxGenericGrid::OnPaint) |
| 92 | EVT_ERASE_BACKGROUND(wxGenericGrid::OnEraseBackground) |
| 93 | EVT_MOUSE_EVENTS(wxGenericGrid::OnMouseEvent) |
| 94 | EVT_TEXT(wxGRID_TEXT_CTRL, wxGenericGrid::OnText) |
| 95 | EVT_TEXT(wxGRID_EDIT_IN_PLACE_TEXT_CTRL, wxGenericGrid::OnTextInPlace) |
| 96 | EVT_TEXT_ENTER(wxGRID_TEXT_CTRL, wxGenericGrid::OnTextEnter) |
| 97 | EVT_TEXT_ENTER(wxGRID_EDIT_IN_PLACE_TEXT_CTRL, wxGenericGrid::OnTextInPlaceEnter) |
| 98 | EVT_COMMAND_SCROLL(wxGRID_HSCROLL, wxGenericGrid::OnGridScroll) |
| 99 | EVT_COMMAND_SCROLL(wxGRID_VSCROLL, wxGenericGrid::OnGridScroll) |
| 100 | |
| 101 | // default wxGridEvent handlers |
| 102 | EVT_GRID_SELECT_CELL(wxGenericGrid::_OnSelectCell) |
| 103 | EVT_GRID_CREATE_CELL(wxGenericGrid::_OnCreateCell) |
| 104 | EVT_GRID_CHANGE_LABELS(wxGenericGrid::_OnChangeLabels) |
| 105 | EVT_GRID_CHANGE_SEL_LABEL(wxGenericGrid::_OnChangeSelectionLabel) |
| 106 | EVT_GRID_CELL_CHANGE(wxGenericGrid::_OnCellChange) |
| 107 | EVT_GRID_CELL_LCLICK(wxGenericGrid::_OnCellLeftClick) |
| 108 | EVT_GRID_CELL_RCLICK(wxGenericGrid::_OnCellRightClick) |
| 109 | EVT_GRID_LABEL_LCLICK(wxGenericGrid::_OnLabelLeftClick) |
| 110 | EVT_GRID_LABEL_RCLICK(wxGenericGrid::_OnLabelRightClick) |
| 111 | |
| 112 | END_EVENT_TABLE() |
| 113 | |
| 114 | |
| 115 | wxGenericGrid::wxGenericGrid() |
| 116 | { |
| 117 | m_viewWidth = 0; |
| 118 | m_viewHeight = 0; |
| 119 | m_batchCount = 0; |
| 120 | m_hScrollBar = (wxScrollBar *) NULL; |
| 121 | m_vScrollBar = (wxScrollBar *) NULL; |
| 122 | m_cellTextColour = *wxBLACK; |
| 123 | m_cellBackgroundColour = *wxWHITE; |
| 124 | m_labelTextColour = *wxBLACK; |
| 125 | // m_labelBackgroundColour = *wxLIGHT_GREY; |
| 126 | m_labelBackgroundColour = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNFACE ); |
| 127 | m_labelBackgroundBrush = wxNullBrush; |
| 128 | m_labelTextFont = wxNullFont; |
| 129 | m_cellTextFont = wxNullFont; |
| 130 | m_textItem = (wxTextCtrl *) NULL; |
| 131 | m_currentRectVisible = FALSE; |
| 132 | m_editable = TRUE; |
| 133 | |
| 134 | m_editInPlace = FALSE; |
| 135 | m_inOnTextInPlace = FALSE; |
| 136 | m_inScroll = FALSE; |
| 137 | |
| 138 | #if defined(__WIN95__) |
| 139 | m_scrollWidth = wxSystemSettings::GetSystemMetric(wxSYS_VSCROLL_X); |
| 140 | #elif defined(__WXGTK__) |
| 141 | m_scrollWidth = wxSystemSettings::GetSystemMetric(wxSYS_VSCROLL_X); |
| 142 | #else |
| 143 | m_scrollWidth = 16; |
| 144 | #endif |
| 145 | m_dragStatus = wxGRID_DRAG_NONE; |
| 146 | m_dragRowOrCol = 0; |
| 147 | m_dragStartPosition = 0; |
| 148 | m_dragLastPosition = 0; |
| 149 | m_divisionPen = wxNullPen; |
| 150 | m_highlightPen = wxNullPen; |
| 151 | m_leftOfSheet = wxGRID_DEFAULT_SHEET_LEFT; |
| 152 | m_topOfSheet = wxGRID_DEFAULT_SHEET_TOP; |
| 153 | m_cellHeight = wxGRID_DEFAULT_CELL_HEIGHT; |
| 154 | m_totalGridWidth = 0; |
| 155 | m_totalGridHeight = 0; |
| 156 | m_colWidths = (short *) NULL; |
| 157 | m_rowHeights = (short *) NULL; |
| 158 | m_verticalLabelWidth = wxGRID_DEFAULT_VERTICAL_LABEL_WIDTH; |
| 159 | m_horizontalLabelHeight = wxGRID_DEFAULT_HORIZONAL_LABEL_HEIGHT; |
| 160 | m_verticalLabelAlignment = wxCENTRE; |
| 161 | m_horizontalLabelAlignment = wxCENTRE; |
| 162 | m_editControlPosition.x = wxGRID_DEFAULT_EDIT_X; |
| 163 | m_editControlPosition.y = wxGRID_DEFAULT_EDIT_Y; |
| 164 | m_editControlPosition.width = wxGRID_DEFAULT_EDIT_WIDTH; |
| 165 | m_editControlPosition.height = wxGRID_DEFAULT_EDIT_HEIGHT; |
| 166 | m_wCursorRow = 0; |
| 167 | m_wCursorColumn = 0; |
| 168 | m_scrollPosX = 0; |
| 169 | m_scrollPosY = 0; |
| 170 | m_editCreated = FALSE; |
| 171 | m_totalRows = 0; |
| 172 | m_totalCols = 0; |
| 173 | m_gridCells = (wxGridCell ***) NULL; |
| 174 | m_rowLabelCells = (wxGridCell **) NULL; |
| 175 | m_colLabelCells = (wxGridCell **) NULL; |
| 176 | m_textItem = (wxTextCtrl *) NULL; |
| 177 | } |
| 178 | |
| 179 | bool wxGenericGrid::Create(wxWindow *parent, |
| 180 | wxWindowID id, |
| 181 | const wxPoint& pos, |
| 182 | const wxSize& size, |
| 183 | long style, |
| 184 | const wxString& name) |
| 185 | { |
| 186 | m_viewWidth = 0; |
| 187 | m_viewHeight = 0; |
| 188 | m_batchCount = 0; |
| 189 | m_editingPanel = (wxPanel *) NULL; |
| 190 | m_hScrollBar = (wxScrollBar *) NULL; |
| 191 | m_vScrollBar = (wxScrollBar *) NULL; |
| 192 | m_cellTextColour = *wxBLACK; |
| 193 | m_cellBackgroundColour = *wxWHITE; |
| 194 | m_labelTextColour = *wxBLACK; |
| 195 | // m_labelBackgroundColour = *wxLIGHT_GREY; |
| 196 | m_labelBackgroundColour = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNFACE ); |
| 197 | m_labelBackgroundBrush = wxNullBrush; |
| 198 | m_labelTextFont = * wxTheFontList->FindOrCreateFont(10, wxSWISS, wxNORMAL, wxBOLD); |
| 199 | m_cellTextFont = * wxTheFontList->FindOrCreateFont(10, wxSWISS, wxNORMAL, wxNORMAL); |
| 200 | m_textItem = (wxTextCtrl *) NULL; |
| 201 | m_currentRectVisible = FALSE; |
| 202 | m_editable = TRUE; |
| 203 | m_editInPlace = FALSE; |
| 204 | m_inOnTextInPlace = FALSE; |
| 205 | m_inScroll = FALSE; |
| 206 | #if defined(__WIN95__) |
| 207 | m_scrollWidth = wxSystemSettings::GetSystemMetric(wxSYS_VSCROLL_X); |
| 208 | #elif defined(__WXGTK__) |
| 209 | m_scrollWidth = wxSystemSettings::GetSystemMetric(wxSYS_VSCROLL_X); |
| 210 | #else |
| 211 | m_scrollWidth = 16; |
| 212 | #endif |
| 213 | m_dragStatus = wxGRID_DRAG_NONE; |
| 214 | m_dragRowOrCol = 0; |
| 215 | m_dragStartPosition = 0; |
| 216 | m_dragLastPosition = 0; |
| 217 | m_divisionPen = * wxThePenList->FindOrCreatePen("LIGHT GREY", 1, wxSOLID); |
| 218 | m_highlightPen = * wxBLACK_PEN; |
| 219 | m_doubleBufferingBitmap = (wxBitmap *) NULL; |
| 220 | |
| 221 | if (!m_horizontalSashCursor.Ok()) |
| 222 | { |
| 223 | m_horizontalSashCursor = wxCursor(wxCURSOR_SIZEWE); |
| 224 | m_verticalSashCursor = wxCursor(wxCURSOR_SIZENS); |
| 225 | } |
| 226 | |
| 227 | SetLabelBackgroundColour(m_labelBackgroundColour); |
| 228 | |
| 229 | m_leftOfSheet = wxGRID_DEFAULT_SHEET_LEFT; |
| 230 | m_topOfSheet = wxGRID_DEFAULT_SHEET_TOP; |
| 231 | m_cellHeight = wxGRID_DEFAULT_CELL_HEIGHT; |
| 232 | m_totalGridWidth = 0; |
| 233 | m_totalGridHeight = 0; |
| 234 | m_colWidths = (short *) NULL; |
| 235 | m_rowHeights = (short *) NULL; |
| 236 | |
| 237 | m_verticalLabelWidth = wxGRID_DEFAULT_VERTICAL_LABEL_WIDTH; |
| 238 | m_horizontalLabelHeight = wxGRID_DEFAULT_HORIZONAL_LABEL_HEIGHT; |
| 239 | m_verticalLabelAlignment = wxCENTRE; |
| 240 | m_horizontalLabelAlignment = wxCENTRE; |
| 241 | m_editControlPosition.x = wxGRID_DEFAULT_EDIT_X; |
| 242 | m_editControlPosition.y = wxGRID_DEFAULT_EDIT_Y; |
| 243 | m_editControlPosition.width = wxGRID_DEFAULT_EDIT_WIDTH; |
| 244 | m_editControlPosition.height = wxGRID_DEFAULT_EDIT_HEIGHT; |
| 245 | |
| 246 | m_wCursorRow = 0; |
| 247 | m_wCursorColumn = 0; |
| 248 | |
| 249 | m_scrollPosX = 0; |
| 250 | m_scrollPosY = 0; |
| 251 | |
| 252 | /* Store the rect. coordinates for the current cell */ |
| 253 | SetCurrentRect(m_wCursorRow, m_wCursorColumn); |
| 254 | |
| 255 | m_editCreated = FALSE; |
| 256 | |
| 257 | m_totalRows = 0; |
| 258 | m_totalCols = 0; |
| 259 | m_gridCells = (wxGridCell ***) NULL; |
| 260 | m_rowLabelCells = (wxGridCell **) NULL; |
| 261 | m_colLabelCells = (wxGridCell **) NULL; |
| 262 | m_textItem = (wxTextCtrl *) NULL; |
| 263 | |
| 264 | wxPanel::Create(parent, id, pos, size, style, name); |
| 265 | |
| 266 | m_editingPanel = new wxPanel(this); |
| 267 | |
| 268 | m_textItem = new wxTextCtrl(m_editingPanel, wxGRID_TEXT_CTRL, "", |
| 269 | wxPoint(m_editControlPosition.x, m_editControlPosition.y), |
| 270 | wxSize(m_editControlPosition.width, -1), |
| 271 | wxTE_PROCESS_ENTER); |
| 272 | m_textItem->Show(TRUE); |
| 273 | m_textItem->SetFocus(); |
| 274 | int controlW, controlH; |
| 275 | |
| 276 | m_textItem->GetSize(&controlW, &controlH); |
| 277 | m_editControlPosition.height = controlH; |
| 278 | |
| 279 | m_topOfSheet = m_editControlPosition.y + controlH + 2; |
| 280 | |
| 281 | m_editCreated = TRUE; |
| 282 | |
| 283 | m_hScrollBar = new wxScrollBar(this, wxGRID_HSCROLL, wxPoint(0, 0), wxSize(20, 100), wxHORIZONTAL); |
| 284 | m_vScrollBar = new wxScrollBar(this, wxGRID_VSCROLL, wxPoint(0, 0), wxSize(100, 20), wxVERTICAL); |
| 285 | |
| 286 | // SetSize(pos.x, pos.y, size.x, size.y); |
| 287 | |
| 288 | m_inPlaceTextItem = new wxTextCtrl( (wxPanel*)this, wxGRID_EDIT_IN_PLACE_TEXT_CTRL, "", |
| 289 | wxPoint( m_currentRect.x-wxIPE_ADJUST, m_currentRect.y-wxIPE_ADJUST ), |
| 290 | wxSize( m_currentRect.width+wxIPE_ADJUST*2, m_currentRect.height+wxIPE_ADJUST*2 ), |
| 291 | wxNO_BORDER | wxTE_PROCESS_ENTER ); |
| 292 | m_inPlaceTextItem->Show(m_editInPlace); |
| 293 | if ( m_editInPlace ) |
| 294 | m_inPlaceTextItem->SetFocus(); |
| 295 | |
| 296 | return TRUE; |
| 297 | } |
| 298 | |
| 299 | wxGenericGrid::~wxGenericGrid() |
| 300 | { |
| 301 | ClearGrid(); |
| 302 | } |
| 303 | |
| 304 | void wxGenericGrid::ClearGrid() |
| 305 | { |
| 306 | int i,j; |
| 307 | if (m_gridCells) |
| 308 | { |
| 309 | for (i = 0; i < m_totalRows; i++) |
| 310 | { |
| 311 | for (j = 0; j < m_totalCols; j++) |
| 312 | if (m_gridCells[i][j]) |
| 313 | delete m_gridCells[i][j]; |
| 314 | delete[] m_gridCells[i]; |
| 315 | } |
| 316 | delete[] m_gridCells; |
| 317 | m_gridCells = (wxGridCell ***) NULL; |
| 318 | } |
| 319 | if (m_colWidths) |
| 320 | delete[] m_colWidths; |
| 321 | m_colWidths = (short *) NULL; |
| 322 | if (m_rowHeights) |
| 323 | delete[] m_rowHeights; |
| 324 | m_rowHeights = (short *) NULL; |
| 325 | |
| 326 | if (m_rowLabelCells) |
| 327 | { |
| 328 | for (i = 0; i < m_totalRows; i++) |
| 329 | delete m_rowLabelCells[i]; |
| 330 | delete[] m_rowLabelCells; |
| 331 | m_rowLabelCells = (wxGridCell **) NULL; |
| 332 | } |
| 333 | if (m_colLabelCells) |
| 334 | { |
| 335 | for (i = 0; i < m_totalCols; i++) |
| 336 | delete m_colLabelCells[i]; |
| 337 | delete[] m_colLabelCells; |
| 338 | m_colLabelCells = (wxGridCell **) NULL; |
| 339 | } |
| 340 | if (m_doubleBufferingBitmap) |
| 341 | { |
| 342 | delete m_doubleBufferingBitmap; |
| 343 | m_doubleBufferingBitmap = (wxBitmap *) NULL; |
| 344 | } |
| 345 | } |
| 346 | |
| 347 | bool wxGenericGrid::CreateGrid(int nRows, int nCols, wxString **cellValues, short *widths, |
| 348 | short defaultWidth, short defaultHeight) |
| 349 | { |
| 350 | m_totalRows = nRows; |
| 351 | m_totalCols = nCols; |
| 352 | |
| 353 | int i,j; |
| 354 | m_colWidths = new short[nCols]; |
| 355 | m_rowHeights = new short[nRows]; |
| 356 | for (i = 0; i < nCols; i++) |
| 357 | if (widths) |
| 358 | m_colWidths[i] = widths[i]; |
| 359 | else |
| 360 | m_colWidths[i] = defaultWidth; |
| 361 | for (i = 0; i < nRows; i++) |
| 362 | m_rowHeights[i] = defaultHeight; |
| 363 | |
| 364 | m_gridCells = new wxGridCell **[nRows]; |
| 365 | |
| 366 | for (i = 0; i < nRows; i++) |
| 367 | m_gridCells[i] = new wxGridCell *[nCols]; |
| 368 | |
| 369 | for (i = 0; i < nRows; i++) |
| 370 | for (j = 0; j < nCols; j++) |
| 371 | if (cellValues) |
| 372 | { |
| 373 | //m_gridCells[i][j] = OnCreateCell(); |
| 374 | wxGridEvent g_evt(GetId(), wxEVT_GRID_CREATE_CELL, this, i, j); |
| 375 | GetEventHandler()->ProcessEvent(g_evt); |
| 376 | m_gridCells[i][j] = g_evt.m_cell; |
| 377 | m_gridCells[i][j]->SetTextValue(cellValues[i][j]); |
| 378 | } |
| 379 | else |
| 380 | m_gridCells[i][j] = (wxGridCell *) NULL; |
| 381 | |
| 382 | m_rowLabelCells = new wxGridCell *[nRows]; |
| 383 | for (i = 0; i < nRows; i++) |
| 384 | m_rowLabelCells[i] = new wxGridCell(this); |
| 385 | m_colLabelCells = new wxGridCell *[nCols]; |
| 386 | for (i = 0; i < nCols; i++) |
| 387 | m_colLabelCells[i] = new wxGridCell(this); |
| 388 | |
| 389 | m_wCursorRow = m_wCursorColumn = 0; |
| 390 | SetCurrentRect(0, 0); |
| 391 | |
| 392 | // Need to determine various dimensions |
| 393 | UpdateDimensions(); |
| 394 | |
| 395 | // Number of 'lines' |
| 396 | int objectSizeX = m_totalCols; |
| 397 | int pageSizeX = 1; |
| 398 | int viewLengthX = m_totalCols; |
| 399 | |
| 400 | /* |
| 401 | m_hScrollBar->SetViewLength(viewLengthX); |
| 402 | m_hScrollBar->SetObjectLength(objectSizeX); |
| 403 | m_hScrollBar->SetPageSize(pageSizeX); |
| 404 | */ |
| 405 | m_hScrollBar->SetScrollbar(m_hScrollBar->GetThumbPosition(), pageSizeX, objectSizeX, viewLengthX); |
| 406 | |
| 407 | int objectSizeY = m_totalRows; |
| 408 | int pageSizeY = 1; |
| 409 | int viewLengthY = m_totalRows; |
| 410 | |
| 411 | /* |
| 412 | m_vScrollBar->SetViewLength(viewLengthY); |
| 413 | m_vScrollBar->SetObjectLength(objectSizeY); |
| 414 | m_vScrollBar->SetPageSize(pageSizeY); |
| 415 | */ |
| 416 | |
| 417 | m_vScrollBar->SetScrollbar(m_vScrollBar->GetThumbPosition(), pageSizeY, objectSizeY, viewLengthY); |
| 418 | |
| 419 | AdjustScrollbars(); |
| 420 | |
| 421 | //OnChangeLabels(); |
| 422 | wxGridEvent g_evt(GetId(), wxEVT_GRID_CHANGE_LABELS, this); |
| 423 | GetEventHandler()->ProcessEvent(g_evt); |
| 424 | |
| 425 | //OnChangeSelectionLabel(); |
| 426 | wxGridEvent g_evt2(GetId(), wxEVT_GRID_CHANGE_SEL_LABEL, this); |
| 427 | GetEventHandler()->ProcessEvent(g_evt2); |
| 428 | |
| 429 | return TRUE; |
| 430 | } |
| 431 | |
| 432 | // Need to determine various dimensions |
| 433 | void wxGenericGrid::UpdateDimensions() |
| 434 | { |
| 435 | int canvasWidth, canvasHeight; |
| 436 | GetSize(&canvasWidth, &canvasHeight); |
| 437 | |
| 438 | if (m_editCreated && m_editable) |
| 439 | { |
| 440 | int controlW, controlH; |
| 441 | GetTextItem()->GetSize(&controlW, &controlH); |
| 442 | m_topOfSheet = m_editControlPosition.y + controlH + 2; |
| 443 | } |
| 444 | else |
| 445 | m_topOfSheet = 0; |
| 446 | m_rightOfSheet = m_leftOfSheet + m_verticalLabelWidth; |
| 447 | int i; |
| 448 | for (i = m_scrollPosX; i < m_totalCols; i++) |
| 449 | { |
| 450 | if (m_rightOfSheet > canvasWidth) |
| 451 | break; |
| 452 | else |
| 453 | m_rightOfSheet += m_colWidths[i]; |
| 454 | } |
| 455 | m_bottomOfSheet = m_topOfSheet + m_horizontalLabelHeight; |
| 456 | for (i = m_scrollPosY; i < m_totalRows; i++) |
| 457 | { |
| 458 | if (m_bottomOfSheet > canvasHeight) |
| 459 | break; |
| 460 | else |
| 461 | m_bottomOfSheet += m_rowHeights[i]; |
| 462 | } |
| 463 | |
| 464 | m_totalGridWidth = m_leftOfSheet + m_verticalLabelWidth; |
| 465 | for (i = 0; i < m_totalCols; i++) |
| 466 | { |
| 467 | m_totalGridWidth += m_colWidths[i]; |
| 468 | } |
| 469 | m_totalGridHeight = m_topOfSheet + m_horizontalLabelHeight; |
| 470 | for (i = 0; i < m_totalRows; i++) |
| 471 | { |
| 472 | m_totalGridHeight += m_rowHeights[i]; |
| 473 | } |
| 474 | } |
| 475 | |
| 476 | wxGridCell *wxGenericGrid::GetCell(int row, int col) const |
| 477 | { |
| 478 | if (!m_gridCells) |
| 479 | return (wxGridCell *) NULL; |
| 480 | |
| 481 | if ((row >= m_totalRows) || (col >= m_totalCols)) |
| 482 | return (wxGridCell *) NULL; |
| 483 | |
| 484 | wxGridCell *cell = m_gridCells[row][col]; |
| 485 | if (!cell) |
| 486 | { |
| 487 | // m_gridCells[row][col] = OnCreateCell(); |
| 488 | wxGridEvent g_evt(GetId(), wxEVT_GRID_CREATE_CELL, (wxGenericGrid*) this, row, col); |
| 489 | GetEventHandler()->ProcessEvent(g_evt); |
| 490 | m_gridCells[row][col] = g_evt.m_cell; |
| 491 | return m_gridCells[row][col]; |
| 492 | } |
| 493 | else |
| 494 | return cell; |
| 495 | } |
| 496 | |
| 497 | void wxGenericGrid::SetGridClippingRegion(wxDC *dc) |
| 498 | { |
| 499 | int m_scrollWidthHoriz = 0; |
| 500 | int m_scrollWidthVert = 0; |
| 501 | int cw, ch; |
| 502 | GetClientSize(&cw, &ch); |
| 503 | |
| 504 | if (m_hScrollBar && m_hScrollBar->IsShown()) |
| 505 | m_scrollWidthHoriz = m_scrollWidth; |
| 506 | if (m_vScrollBar && m_vScrollBar->IsShown()) |
| 507 | m_scrollWidthVert = m_scrollWidth; |
| 508 | |
| 509 | // Don't paint over the scrollbars |
| 510 | dc->SetClippingRegion(m_leftOfSheet, m_topOfSheet, |
| 511 | cw - m_scrollWidthVert - m_leftOfSheet, ch - m_scrollWidthHoriz - m_topOfSheet); |
| 512 | } |
| 513 | |
| 514 | void wxGenericGrid::OnPaint(wxPaintEvent& WXUNUSED(event)) |
| 515 | { |
| 516 | int w, h; |
| 517 | GetClientSize(&w, &h); |
| 518 | |
| 519 | bool useDoubleBuffering = (bool) wxUSE_DOUBLE_BUFFERING; |
| 520 | if (useDoubleBuffering) |
| 521 | { |
| 522 | // Reuse the old bitmap if possible |
| 523 | |
| 524 | if (!m_doubleBufferingBitmap || |
| 525 | (m_doubleBufferingBitmap->GetWidth() < w || m_doubleBufferingBitmap->GetHeight() < h)) |
| 526 | { |
| 527 | if (m_doubleBufferingBitmap) |
| 528 | delete m_doubleBufferingBitmap; |
| 529 | m_doubleBufferingBitmap = new wxBitmap(w, h); |
| 530 | } |
| 531 | if (!m_doubleBufferingBitmap || !m_doubleBufferingBitmap->Ok()) |
| 532 | { |
| 533 | // If we couldn't create a new bitmap, perhaps because resources were low, |
| 534 | // then don't complain, just don't double-buffer |
| 535 | if (m_doubleBufferingBitmap) |
| 536 | delete m_doubleBufferingBitmap; |
| 537 | m_doubleBufferingBitmap = (wxBitmap *) NULL; |
| 538 | useDoubleBuffering = FALSE; |
| 539 | } |
| 540 | } |
| 541 | |
| 542 | if (useDoubleBuffering) |
| 543 | { |
| 544 | wxPaintDC paintDC(this); |
| 545 | wxMemoryDC dc(& paintDC); |
| 546 | dc.SelectObject(* m_doubleBufferingBitmap); |
| 547 | |
| 548 | PaintGrid(dc); |
| 549 | |
| 550 | int vertScrollBarWidth = m_scrollWidth; |
| 551 | int horizScrollBarHeight = m_scrollWidth; |
| 552 | if (m_vScrollBar && !m_vScrollBar->IsShown()) |
| 553 | vertScrollBarWidth = 0; |
| 554 | if (m_hScrollBar && !m_hScrollBar->IsShown()) |
| 555 | horizScrollBarHeight = 0; |
| 556 | |
| 557 | paintDC.Blit(m_leftOfSheet, m_topOfSheet, w - vertScrollBarWidth - m_leftOfSheet, h - horizScrollBarHeight - m_topOfSheet, |
| 558 | &dc, m_leftOfSheet, m_topOfSheet, wxCOPY); |
| 559 | |
| 560 | dc.SelectObject(wxNullBitmap); |
| 561 | } |
| 562 | else |
| 563 | { |
| 564 | wxPaintDC dc(this); |
| 565 | PaintGrid(dc); |
| 566 | } |
| 567 | } |
| 568 | |
| 569 | void wxGenericGrid::PaintGrid(wxDC& dc) |
| 570 | { |
| 571 | dc.BeginDrawing(); |
| 572 | dc.SetOptimization(FALSE); |
| 573 | |
| 574 | SetGridClippingRegion(& dc); |
| 575 | |
| 576 | DrawLabelAreas(& dc); |
| 577 | |
| 578 | DrawEditableArea(& dc); |
| 579 | DrawColumnLabels(& dc); |
| 580 | DrawRowLabels(& dc); |
| 581 | DrawCells(& dc); |
| 582 | DrawGridLines(& dc); |
| 583 | |
| 584 | /* Hilight present cell */ |
| 585 | SetCurrentRect(m_wCursorRow, m_wCursorColumn); |
| 586 | if (m_currentRectVisible && (wxIPE_HIGHLIGHT || !(m_editable && m_editInPlace))) |
| 587 | HighlightCell(& dc, TRUE); |
| 588 | |
| 589 | dc.DestroyClippingRegion(); |
| 590 | dc.SetOptimization(TRUE); |
| 591 | dc.EndDrawing(); |
| 592 | } |
| 593 | |
| 594 | // Erase (some of) the background. |
| 595 | // Currently, a Windows-only optimisation. |
| 596 | void wxGenericGrid::OnEraseBackground(wxEraseEvent& WXUNUSED(event) ) |
| 597 | { |
| 598 | wxClientDC dc(this); |
| 599 | dc.BeginDrawing(); |
| 600 | dc.SetOptimization(FALSE); |
| 601 | |
| 602 | int w, h; |
| 603 | GetClientSize(& w, & h); |
| 604 | dc.SetBrush(*wxLIGHT_GREY_BRUSH); |
| 605 | dc.SetPen(*wxLIGHT_GREY_PEN); |
| 606 | |
| 607 | if (m_hScrollBar && m_hScrollBar->IsShown() && m_vScrollBar && m_vScrollBar->IsShown()) |
| 608 | { |
| 609 | dc.DrawRectangle(w - m_scrollWidth, h - m_scrollWidth, m_scrollWidth, m_scrollWidth); |
| 610 | } |
| 611 | |
| 612 | dc.SetOptimization(TRUE); |
| 613 | dc.EndDrawing(); |
| 614 | } |
| 615 | |
| 616 | |
| 617 | void wxGenericGrid::DrawLabelAreas(wxDC *dc) |
| 618 | { |
| 619 | int cw, ch; |
| 620 | GetClientSize(&cw, &ch); |
| 621 | |
| 622 | dc->SetPen(*wxTRANSPARENT_PEN); |
| 623 | // dc->SetBrush(*dc->GetBackground()); |
| 624 | |
| 625 | // Should blank out any area which isn't going to be painted over. |
| 626 | // dc->DrawRectangle(m_leftOfSheet, m_bottomOfSheet, cw - m_leftOfSheet, ch - m_bottomOfSheet); |
| 627 | // dc->DrawRectangle(m_rightOfSheet, m_topOfSheet, cw - m_rightOfSheet, ch - m_topOfSheet); |
| 628 | |
| 629 | // Paint the label areas |
| 630 | dc->SetBrush(m_labelBackgroundBrush); |
| 631 | // dc->DrawRectangle(m_leftOfSheet, m_topOfSheet, m_rightOfSheet - m_leftOfSheet + 1, m_horizontalLabelHeight + 1); |
| 632 | dc->DrawRectangle(m_leftOfSheet, m_topOfSheet, cw-m_leftOfSheet, m_horizontalLabelHeight + 1); |
| 633 | // dc->DrawRectangle(m_leftOfSheet, m_topOfSheet, m_verticalLabelWidth + 1, m_bottomOfSheet - m_topOfSheet + 1); |
| 634 | dc->DrawRectangle(m_leftOfSheet, m_topOfSheet, m_verticalLabelWidth + 1, ch-m_topOfSheet); |
| 635 | } |
| 636 | |
| 637 | void wxGenericGrid::DrawEditableArea(wxDC *dc) |
| 638 | { |
| 639 | int cw, ch; |
| 640 | GetClientSize(&cw, &ch); |
| 641 | |
| 642 | dc->SetPen(*wxTRANSPARENT_PEN); |
| 643 | dc->SetBrush(*wxTheBrushList->FindOrCreateBrush(m_cellBackgroundColour, wxSOLID)); |
| 644 | // dc->DrawRectangle(m_leftOfSheet+m_verticalLabelWidth, m_topOfSheet+m_horizontalLabelHeight, |
| 645 | // m_rightOfSheet-(m_leftOfSheet+m_verticalLabelWidth) + 1, m_bottomOfSheet - (m_topOfSheet+m_horizontalLabelHeight) + 1); |
| 646 | dc->DrawRectangle(m_leftOfSheet+m_verticalLabelWidth, m_topOfSheet+m_horizontalLabelHeight, |
| 647 | cw-(m_leftOfSheet+m_verticalLabelWidth), ch - (m_topOfSheet+m_horizontalLabelHeight)); |
| 648 | } |
| 649 | |
| 650 | void wxGenericGrid::DrawGridLines(wxDC *dc) |
| 651 | { |
| 652 | int cw, ch; |
| 653 | GetClientSize(&cw, &ch); |
| 654 | |
| 655 | int i; |
| 656 | |
| 657 | if (m_divisionPen.Ok()) |
| 658 | { |
| 659 | dc->SetPen(m_divisionPen); |
| 660 | |
| 661 | int heightCount = m_topOfSheet + m_horizontalLabelHeight; |
| 662 | |
| 663 | // Draw horizontal grey lines for cells |
| 664 | for (i = m_scrollPosY; i < (m_totalRows+1); i++) |
| 665 | { |
| 666 | if (heightCount > ch) |
| 667 | break; |
| 668 | else |
| 669 | { |
| 670 | dc->DrawLine(m_leftOfSheet, heightCount, |
| 671 | cw, heightCount); |
| 672 | if (i < m_totalRows) |
| 673 | heightCount += m_rowHeights[i]; |
| 674 | } |
| 675 | } |
| 676 | } |
| 677 | |
| 678 | if (m_verticalLabelWidth > 0) |
| 679 | { |
| 680 | dc->SetPen(*wxBLACK_PEN); |
| 681 | |
| 682 | // Draw horizontal black lines for row labels |
| 683 | int heightCount = m_topOfSheet + m_horizontalLabelHeight; |
| 684 | for (i = m_scrollPosY; i < (m_totalRows+1); i++) |
| 685 | { |
| 686 | if (heightCount > ch) |
| 687 | break; |
| 688 | else |
| 689 | { |
| 690 | dc->DrawLine(m_leftOfSheet, heightCount, |
| 691 | m_verticalLabelWidth, heightCount); |
| 692 | if (i < m_totalRows) |
| 693 | heightCount += m_rowHeights[i]; |
| 694 | } |
| 695 | } |
| 696 | // Draw a black vertical line for row number cells |
| 697 | dc->DrawLine(m_leftOfSheet + m_verticalLabelWidth, m_topOfSheet, |
| 698 | m_leftOfSheet + m_verticalLabelWidth, ch); |
| 699 | // First vertical line |
| 700 | dc->DrawLine(m_leftOfSheet, m_topOfSheet, m_leftOfSheet, ch); |
| 701 | |
| 702 | dc->SetPen(*wxWHITE_PEN); |
| 703 | |
| 704 | // Draw highlights on row labels |
| 705 | heightCount = m_topOfSheet + m_horizontalLabelHeight; |
| 706 | for (i = m_scrollPosY; i < m_totalRows; i++) |
| 707 | { |
| 708 | if (heightCount > ch) |
| 709 | break; |
| 710 | else |
| 711 | { |
| 712 | dc->DrawLine(m_leftOfSheet+1, heightCount+1, |
| 713 | m_verticalLabelWidth, heightCount+1); |
| 714 | dc->DrawLine(m_leftOfSheet+1, heightCount+1, |
| 715 | m_leftOfSheet+1, heightCount + m_rowHeights[i] - 1); |
| 716 | heightCount += m_rowHeights[i]; |
| 717 | } |
| 718 | } |
| 719 | // Last one - down to the floor. |
| 720 | dc->DrawLine(m_leftOfSheet+1, heightCount+1, |
| 721 | m_verticalLabelWidth, heightCount+1); |
| 722 | dc->DrawLine(m_leftOfSheet+1, heightCount+1, |
| 723 | m_leftOfSheet+1, ch); |
| 724 | |
| 725 | } |
| 726 | |
| 727 | if (m_divisionPen.Ok()) |
| 728 | { |
| 729 | dc->SetPen(m_divisionPen); |
| 730 | |
| 731 | // Draw vertical grey lines for cells |
| 732 | int widthCount = m_leftOfSheet + m_verticalLabelWidth; |
| 733 | for (i = m_scrollPosX; i < m_totalCols; i++) |
| 734 | { |
| 735 | if (widthCount > cw) |
| 736 | break; |
| 737 | else |
| 738 | { |
| 739 | // Skip the first one |
| 740 | if (i != m_scrollPosX) |
| 741 | { |
| 742 | dc->DrawLine(widthCount, m_topOfSheet + m_horizontalLabelHeight, |
| 743 | widthCount, m_bottomOfSheet); |
| 744 | } |
| 745 | widthCount += m_colWidths[i]; |
| 746 | } |
| 747 | } |
| 748 | // Last one |
| 749 | dc->DrawLine(widthCount, m_topOfSheet + m_horizontalLabelHeight, |
| 750 | widthCount, m_bottomOfSheet); |
| 751 | } |
| 752 | |
| 753 | dc->SetPen(*wxBLACK_PEN); |
| 754 | |
| 755 | // Draw two black horizontal lines for column number cells |
| 756 | dc->DrawLine( |
| 757 | m_leftOfSheet, m_topOfSheet, |
| 758 | cw, m_topOfSheet); |
| 759 | dc->DrawLine(m_leftOfSheet, m_topOfSheet + m_horizontalLabelHeight, |
| 760 | cw, m_topOfSheet + m_horizontalLabelHeight); |
| 761 | |
| 762 | if (m_horizontalLabelHeight > 0) |
| 763 | { |
| 764 | int widthCount = m_leftOfSheet + m_verticalLabelWidth; |
| 765 | |
| 766 | // Draw black vertical lines for column number cells |
| 767 | for (i = m_scrollPosX; i < m_totalCols; i++) |
| 768 | { |
| 769 | if (widthCount > cw) |
| 770 | break; |
| 771 | else |
| 772 | { |
| 773 | dc->DrawLine(widthCount, m_topOfSheet, |
| 774 | widthCount, m_topOfSheet + m_horizontalLabelHeight); |
| 775 | widthCount += m_colWidths[i]; |
| 776 | } |
| 777 | } |
| 778 | |
| 779 | // Last one |
| 780 | dc->DrawLine(widthCount, m_topOfSheet, |
| 781 | widthCount, m_topOfSheet + m_horizontalLabelHeight); |
| 782 | |
| 783 | // Draw highlights |
| 784 | dc->SetPen(*wxWHITE_PEN); |
| 785 | widthCount = m_leftOfSheet + m_verticalLabelWidth; |
| 786 | |
| 787 | for (i = m_scrollPosX; i < m_totalCols; i++) |
| 788 | { |
| 789 | if (widthCount > cw) |
| 790 | break; |
| 791 | else |
| 792 | { |
| 793 | dc->DrawLine(widthCount+1, m_topOfSheet+1, |
| 794 | widthCount+m_colWidths[i], m_topOfSheet+1); |
| 795 | dc->DrawLine(widthCount+1, m_topOfSheet+1, |
| 796 | widthCount+1, m_topOfSheet+m_horizontalLabelHeight); |
| 797 | widthCount += m_colWidths[i]; |
| 798 | } |
| 799 | } |
| 800 | // Last one - to the right side of the canvas. |
| 801 | dc->DrawLine(widthCount+1, m_topOfSheet+1, |
| 802 | cw, m_topOfSheet+1); |
| 803 | dc->DrawLine(widthCount+1, m_topOfSheet+1, |
| 804 | widthCount+1, m_topOfSheet+m_horizontalLabelHeight); |
| 805 | |
| 806 | } |
| 807 | } |
| 808 | |
| 809 | void wxGenericGrid::DrawColumnLabels(wxDC *dc) |
| 810 | { |
| 811 | int cw, ch; |
| 812 | GetClientSize(&cw, &ch); |
| 813 | |
| 814 | if (m_horizontalLabelHeight == 0) |
| 815 | return; |
| 816 | |
| 817 | int i; |
| 818 | wxRect rect; |
| 819 | |
| 820 | // Draw letters for columns |
| 821 | rect.y = m_topOfSheet + 1; |
| 822 | rect.height = m_horizontalLabelHeight - 1; |
| 823 | |
| 824 | dc->SetTextBackground(m_labelBackgroundColour); |
| 825 | dc->SetBackgroundMode(wxTRANSPARENT); |
| 826 | // dc->SetTextForeground(m_labelTextColour); |
| 827 | |
| 828 | int widthCount = m_leftOfSheet + m_verticalLabelWidth; |
| 829 | for (i = m_scrollPosX; i < m_totalCols; i++) |
| 830 | { |
| 831 | if (widthCount > cw) |
| 832 | break; |
| 833 | else |
| 834 | { |
| 835 | rect.x = 1 + widthCount; |
| 836 | rect.width = m_colWidths[i]; |
| 837 | DrawColumnLabel(dc, &rect, i); |
| 838 | |
| 839 | widthCount += m_colWidths[i]; |
| 840 | } |
| 841 | } |
| 842 | } |
| 843 | |
| 844 | void wxGenericGrid::DrawColumnLabel(wxDC *dc, wxRect *rect, int col) |
| 845 | { |
| 846 | wxGridCell *cell = GetLabelCell(wxHORIZONTAL, col); |
| 847 | if (cell) |
| 848 | { |
| 849 | wxRect rect2; |
| 850 | rect2 = *rect; |
| 851 | rect2.x += 3; |
| 852 | rect2.y += 2; |
| 853 | rect2.width -= 5; |
| 854 | rect2.height -= 4; |
| 855 | dc->SetTextForeground(GetLabelTextColour()); |
| 856 | dc->SetFont(GetLabelTextFont()); |
| 857 | if ( !cell->GetTextValue().IsNull() ) |
| 858 | DrawTextRect(dc, cell->GetTextValue(), &rect2, GetLabelAlignment(wxHORIZONTAL)); |
| 859 | } |
| 860 | } |
| 861 | |
| 862 | void wxGenericGrid::DrawRowLabels(wxDC *dc) |
| 863 | { |
| 864 | int cw, ch; |
| 865 | GetClientSize(&cw, &ch); |
| 866 | |
| 867 | if (m_verticalLabelWidth == 0) |
| 868 | return; |
| 869 | |
| 870 | int i; |
| 871 | wxRect rect; |
| 872 | |
| 873 | // Draw numbers for rows |
| 874 | rect.x = m_leftOfSheet; |
| 875 | rect.width = m_verticalLabelWidth; |
| 876 | |
| 877 | int heightCount = m_topOfSheet + m_horizontalLabelHeight; |
| 878 | |
| 879 | dc->SetTextBackground(m_labelBackgroundColour); |
| 880 | dc->SetBackgroundMode(wxTRANSPARENT); |
| 881 | |
| 882 | for (i = m_scrollPosY; i < m_totalRows; i++) |
| 883 | { |
| 884 | if (heightCount > ch) |
| 885 | break; |
| 886 | else |
| 887 | { |
| 888 | rect.y = 1 + heightCount; |
| 889 | rect.height = m_rowHeights[i]; |
| 890 | DrawRowLabel(dc, &rect, i); |
| 891 | |
| 892 | heightCount += m_rowHeights[i]; |
| 893 | } |
| 894 | } |
| 895 | } |
| 896 | |
| 897 | void wxGenericGrid::DrawRowLabel(wxDC *dc, wxRect *rect, int row) |
| 898 | { |
| 899 | wxGridCell *cell = GetLabelCell(wxVERTICAL, row); |
| 900 | if (cell) |
| 901 | { |
| 902 | wxRect rect2; |
| 903 | rect2 = *rect; |
| 904 | rect2.x += 3; |
| 905 | rect2.y += 2; |
| 906 | rect2.width -= 5; |
| 907 | rect2.height -= 4; |
| 908 | dc->SetTextForeground(GetLabelTextColour()); |
| 909 | dc->SetFont(GetLabelTextFont()); |
| 910 | if ( !cell->GetTextValue().IsNull() ) |
| 911 | DrawTextRect(dc, cell->GetTextValue(), &rect2, GetLabelAlignment(wxVERTICAL)); |
| 912 | } |
| 913 | } |
| 914 | |
| 915 | void wxGenericGrid::DrawCells(wxDC *dc) |
| 916 | { |
| 917 | int cw, ch; |
| 918 | GetClientSize(&cw, &ch); |
| 919 | |
| 920 | int i,j; |
| 921 | |
| 922 | // Draw value corresponding to each cell |
| 923 | for (i = m_scrollPosY; i < m_totalRows; i++) |
| 924 | { |
| 925 | for (j = m_scrollPosX; j < m_totalCols; j++) |
| 926 | { |
| 927 | SetCurrentRect(i, j, cw, ch); |
| 928 | if (m_currentRectVisible) |
| 929 | { |
| 930 | DrawCellBackground(dc, &m_currentRect, i, j); |
| 931 | DrawCellValue(dc, &m_currentRect, i, j); |
| 932 | } |
| 933 | if (m_currentRect.x > cw) |
| 934 | break; |
| 935 | } |
| 936 | if (m_currentRect.y > ch) |
| 937 | break; |
| 938 | } |
| 939 | dc->SetBackgroundMode(wxSOLID); |
| 940 | dc->SetPen(*wxBLACK_PEN); |
| 941 | } |
| 942 | |
| 943 | void wxGenericGrid::DrawCellBackground(wxDC *dc, wxRect *rect, int row, int col) |
| 944 | { |
| 945 | wxGridCell *cell = GetCell(row, col); |
| 946 | if (cell) |
| 947 | { |
| 948 | dc->SetBrush(cell->GetBackgroundBrush()); |
| 949 | dc->SetPen(*wxTRANSPARENT_PEN); |
| 950 | |
| 951 | #if 0 // In wxWin 2.0 the dc code is exact. RR. |
| 952 | #ifdef __WXMOTIF__ |
| 953 | dc->DrawRectangle(rect->x+1, rect->y+1, rect->width-1, rect->height-1); |
| 954 | #else |
| 955 | dc->DrawRectangle(rect->x+1, rect->y+1, rect->width, rect->height); |
| 956 | #endif |
| 957 | #endif |
| 958 | |
| 959 | dc->DrawRectangle(rect->x+1, rect->y+1, rect->width-1, rect->height-1); |
| 960 | |
| 961 | dc->SetPen(*wxBLACK_PEN); |
| 962 | } |
| 963 | } |
| 964 | |
| 965 | void wxGenericGrid::DrawCellValue(wxDC *dc, wxRect *rect, int row, int col) |
| 966 | { |
| 967 | wxGridCell *cell = GetCell(row, col); |
| 968 | if (cell) |
| 969 | { |
| 970 | wxBitmap *bitmap = cell->GetCellBitmap(); |
| 971 | wxRect rect2; |
| 972 | rect2 = *rect; |
| 973 | rect2.x += 3; |
| 974 | rect2.y += 2; |
| 975 | rect2.width -= 5; |
| 976 | rect2.height -= 4; |
| 977 | |
| 978 | if (bitmap) |
| 979 | { |
| 980 | DrawBitmapRect(dc, bitmap, &rect2, cell->GetAlignment()); |
| 981 | } |
| 982 | else |
| 983 | { |
| 984 | dc->SetBackgroundMode(wxTRANSPARENT); |
| 985 | dc->SetTextForeground(cell->GetTextColour()); |
| 986 | dc->SetFont(cell->GetFont()); |
| 987 | |
| 988 | if ( !cell->GetTextValue().IsNull() ) |
| 989 | DrawTextRect(dc, cell->GetTextValue(), &rect2, cell->GetAlignment()); |
| 990 | } |
| 991 | } |
| 992 | } |
| 993 | |
| 994 | void wxGenericGrid::AdjustScrollbars() |
| 995 | { |
| 996 | int cw, ch; |
| 997 | GetClientSize(&cw, &ch); |
| 998 | |
| 999 | // We find the view size by seeing how many rows/cols fit on |
| 1000 | // the current view. |
| 1001 | // BUT... this means that the scrollbar should be adjusted every time |
| 1002 | // it's scrolled, as well as when sized, because with variable size rows/cols, |
| 1003 | // the number of rows/col visible on the view differs according to what bit |
| 1004 | // you're looking at. The object length is always the same, but the |
| 1005 | // view length differs. |
| 1006 | |
| 1007 | // Since this may not be known until the end of this function, we should probably call AdjustScrollbars |
| 1008 | // twice. |
| 1009 | int vertScrollBarWidth = m_scrollWidth; |
| 1010 | int horizScrollBarHeight = m_scrollWidth; |
| 1011 | if (m_vScrollBar && !m_vScrollBar->IsShown()) |
| 1012 | vertScrollBarWidth = 0; |
| 1013 | if (m_hScrollBar && !m_hScrollBar->IsShown()) |
| 1014 | horizScrollBarHeight = 0; |
| 1015 | |
| 1016 | int noHorizSteps = 0; |
| 1017 | int noVertSteps = 0; |
| 1018 | |
| 1019 | if (m_totalGridWidth + vertScrollBarWidth > cw) |
| 1020 | { |
| 1021 | int widthCount = 0; |
| 1022 | |
| 1023 | int i; |
| 1024 | int nx = 0; |
| 1025 | for (i = m_scrollPosX ; i < m_totalCols; i++) |
| 1026 | { |
| 1027 | widthCount += m_colWidths[i]; |
| 1028 | // A partial bit doesn't count, we still have to scroll to see the |
| 1029 | // rest of it |
| 1030 | if (widthCount + m_leftOfSheet + m_verticalLabelWidth > (cw-vertScrollBarWidth)) |
| 1031 | break; |
| 1032 | else |
| 1033 | nx ++; |
| 1034 | } |
| 1035 | |
| 1036 | noHorizSteps += nx; |
| 1037 | } |
| 1038 | m_viewWidth = noHorizSteps; |
| 1039 | |
| 1040 | if (m_totalGridHeight + horizScrollBarHeight > ch) |
| 1041 | { |
| 1042 | int heightCount = 0; |
| 1043 | |
| 1044 | int i; |
| 1045 | int ny = 0; |
| 1046 | for (i = m_scrollPosY ; i < m_totalRows; i++) |
| 1047 | { |
| 1048 | heightCount += m_rowHeights[i]; |
| 1049 | // A partial bit doesn't count, we still have to scroll to see the |
| 1050 | // rest of it |
| 1051 | if (heightCount + m_topOfSheet + m_horizontalLabelHeight > (ch-horizScrollBarHeight)) |
| 1052 | break; |
| 1053 | else |
| 1054 | ny ++; |
| 1055 | } |
| 1056 | |
| 1057 | noVertSteps += ny; |
| 1058 | } |
| 1059 | |
| 1060 | m_viewHeight = noVertSteps; |
| 1061 | |
| 1062 | if (m_totalGridWidth + vertScrollBarWidth <= cw) |
| 1063 | { |
| 1064 | if ( m_hScrollBar ) |
| 1065 | m_hScrollBar->Show(FALSE); |
| 1066 | SetScrollPosX(0); |
| 1067 | } |
| 1068 | else |
| 1069 | { |
| 1070 | if ( m_hScrollBar ) |
| 1071 | m_hScrollBar->Show(TRUE); |
| 1072 | } |
| 1073 | |
| 1074 | if (m_totalGridHeight + horizScrollBarHeight <= ch) |
| 1075 | { |
| 1076 | if ( m_vScrollBar ) |
| 1077 | m_vScrollBar->Show(FALSE); |
| 1078 | SetScrollPosY(0); |
| 1079 | } |
| 1080 | else |
| 1081 | { |
| 1082 | if ( m_vScrollBar ) |
| 1083 | m_vScrollBar->Show(TRUE); |
| 1084 | } |
| 1085 | |
| 1086 | UpdateDimensions(); // Necessary in case m_scrollPosX/Y changed |
| 1087 | |
| 1088 | vertScrollBarWidth = m_scrollWidth; |
| 1089 | horizScrollBarHeight = m_scrollWidth; |
| 1090 | if (m_vScrollBar && !m_vScrollBar->IsShown()) |
| 1091 | vertScrollBarWidth = 0; |
| 1092 | if (m_hScrollBar && !m_hScrollBar->IsShown()) |
| 1093 | horizScrollBarHeight = 0; |
| 1094 | |
| 1095 | if (m_hScrollBar && m_hScrollBar->IsShown()) |
| 1096 | { |
| 1097 | int nCols = GetCols(); |
| 1098 | m_hScrollBar->SetScrollbar(m_hScrollBar->GetThumbPosition(), wxMax(noHorizSteps, 1), (noHorizSteps == 0) ? 1 : nCols, wxMax(noHorizSteps, 1)); |
| 1099 | |
| 1100 | /* |
| 1101 | m_hScrollBar->SetSize(m_leftOfSheet, ch - m_scrollWidth -2, // why -2 ? Robert. |
| 1102 | cw - vertScrollBarWidth - m_leftOfSheet, m_scrollWidth); |
| 1103 | */ |
| 1104 | m_hScrollBar->SetSize(m_leftOfSheet, ch - m_scrollWidth, |
| 1105 | cw - vertScrollBarWidth - m_leftOfSheet, m_scrollWidth); |
| 1106 | |
| 1107 | } |
| 1108 | |
| 1109 | if (m_vScrollBar && m_vScrollBar->IsShown()) |
| 1110 | { |
| 1111 | int nRows = GetRows(); |
| 1112 | |
| 1113 | m_vScrollBar->SetScrollbar(m_vScrollBar->GetThumbPosition(), wxMax(noVertSteps, 1), (noVertSteps == 0) ? 1 : nRows, wxMax(noVertSteps, 1)); |
| 1114 | m_vScrollBar->SetSize(cw - m_scrollWidth, m_topOfSheet, |
| 1115 | m_scrollWidth, ch - m_topOfSheet - horizScrollBarHeight); |
| 1116 | } |
| 1117 | } |
| 1118 | |
| 1119 | void wxGenericGrid::OnSize(wxSizeEvent& WXUNUSED(event) ) |
| 1120 | { |
| 1121 | if (!m_vScrollBar || !m_hScrollBar) |
| 1122 | return; |
| 1123 | |
| 1124 | AdjustScrollbars(); |
| 1125 | |
| 1126 | int cw, ch; |
| 1127 | GetClientSize(&cw, &ch); |
| 1128 | |
| 1129 | if (m_editCreated && m_editingPanel && GetTextItem() && GetTextItem()->IsShown()) |
| 1130 | { |
| 1131 | m_editingPanel->SetSize(0, 0, cw, m_editControlPosition.height + m_editControlPosition.y + 2); |
| 1132 | GetTextItem()->SetSize(m_editControlPosition.x, m_editControlPosition.y, |
| 1133 | cw - 2*m_editControlPosition.x, m_editControlPosition.height); |
| 1134 | } |
| 1135 | } |
| 1136 | |
| 1137 | bool wxGenericGrid::CellHitTest(int x, int y, int *row, int *col) |
| 1138 | { |
| 1139 | // Find the selected cell and call OnSelectCell |
| 1140 | if (x >= (m_leftOfSheet + m_verticalLabelWidth) && y >= (m_topOfSheet + m_horizontalLabelHeight) && |
| 1141 | x <= m_rightOfSheet && y <= m_bottomOfSheet) |
| 1142 | { |
| 1143 | // Calculate the cell number from x and y |
| 1144 | x -= (m_verticalLabelWidth + m_leftOfSheet); |
| 1145 | y -= (m_topOfSheet + m_horizontalLabelHeight); |
| 1146 | |
| 1147 | int i; |
| 1148 | |
| 1149 | // Now we need to do a hit test for which row we're on |
| 1150 | int currentHeight = 0; |
| 1151 | for (i = m_scrollPosY; i < m_totalRows; i++) |
| 1152 | { |
| 1153 | if (y >= currentHeight && y <= (currentHeight + m_rowHeights[i])) |
| 1154 | { |
| 1155 | *row = i; |
| 1156 | break; |
| 1157 | } |
| 1158 | currentHeight += m_rowHeights[i]; |
| 1159 | } |
| 1160 | |
| 1161 | // Now we need to do a hit test for which column we're on |
| 1162 | int currentWidth = 0; |
| 1163 | for (i = m_scrollPosX; i < m_totalCols; i++) |
| 1164 | { |
| 1165 | if (x >= currentWidth && x <= (currentWidth + m_colWidths[i])) |
| 1166 | { |
| 1167 | *col = i; |
| 1168 | break; |
| 1169 | } |
| 1170 | currentWidth += m_colWidths[i]; |
| 1171 | } |
| 1172 | return TRUE; |
| 1173 | } |
| 1174 | return FALSE; |
| 1175 | } |
| 1176 | |
| 1177 | bool wxGenericGrid::LabelSashHitTest(int x, int y, int *orientation, int *rowOrCol, int *startPos) |
| 1178 | { |
| 1179 | int i; |
| 1180 | int tolerance = 3; |
| 1181 | |
| 1182 | if (x >= (m_leftOfSheet + m_verticalLabelWidth) && y >= m_topOfSheet && |
| 1183 | x <= m_rightOfSheet && y <= (m_topOfSheet + m_horizontalLabelHeight)) |
| 1184 | { |
| 1185 | // We may be on a column label sash. |
| 1186 | int currentWidth = m_leftOfSheet + m_verticalLabelWidth; |
| 1187 | for (i = m_scrollPosX; i < m_totalCols; i++) |
| 1188 | { |
| 1189 | if (x >= (currentWidth + m_colWidths[i] - tolerance) && x <= (currentWidth + m_colWidths[i] + tolerance)) |
| 1190 | { |
| 1191 | *orientation = wxHORIZONTAL; |
| 1192 | *rowOrCol = i; |
| 1193 | *startPos = currentWidth; |
| 1194 | return TRUE; |
| 1195 | } |
| 1196 | currentWidth += m_colWidths[i]; |
| 1197 | } |
| 1198 | return FALSE; |
| 1199 | } |
| 1200 | else if (x >= m_leftOfSheet && y >= (m_topOfSheet + m_horizontalLabelHeight) && |
| 1201 | x <= (m_leftOfSheet + m_verticalLabelWidth) && y <= m_bottomOfSheet) |
| 1202 | { |
| 1203 | // We may be on a row label sash. |
| 1204 | int currentHeight = m_topOfSheet + m_horizontalLabelHeight; |
| 1205 | for (i = m_scrollPosY; i < m_totalRows; i++) |
| 1206 | { |
| 1207 | if (y >= (currentHeight + m_rowHeights[i] - tolerance) && y <= (currentHeight + m_rowHeights[i] + tolerance)) |
| 1208 | { |
| 1209 | *orientation = wxVERTICAL; |
| 1210 | *rowOrCol = i; |
| 1211 | *startPos = currentHeight; |
| 1212 | return TRUE; |
| 1213 | } |
| 1214 | currentHeight += m_rowHeights[i]; |
| 1215 | } |
| 1216 | return FALSE; |
| 1217 | } |
| 1218 | return FALSE; |
| 1219 | } |
| 1220 | |
| 1221 | bool wxGenericGrid::LabelHitTest(int x, int y, int *row, int *col) |
| 1222 | { |
| 1223 | // Find the selected label |
| 1224 | if (x >= m_leftOfSheet && y >= m_topOfSheet && |
| 1225 | x <= m_rightOfSheet && y <= m_bottomOfSheet) |
| 1226 | { |
| 1227 | // Calculate the cell number from x and y |
| 1228 | x -= m_leftOfSheet; |
| 1229 | y -= m_topOfSheet; |
| 1230 | |
| 1231 | int i; |
| 1232 | |
| 1233 | // Now we need to do a hit test for which row we're on |
| 1234 | int currentHeight = m_horizontalLabelHeight; |
| 1235 | for (i = m_scrollPosY; i < m_totalRows; i++) |
| 1236 | { |
| 1237 | if (y >= currentHeight && y <= (currentHeight + m_rowHeights[i])) |
| 1238 | { |
| 1239 | *row = i; |
| 1240 | break; |
| 1241 | } |
| 1242 | currentHeight += m_rowHeights[i]; |
| 1243 | } |
| 1244 | if (y >= 0 && y <= m_horizontalLabelHeight) |
| 1245 | { |
| 1246 | *row = -1; |
| 1247 | } |
| 1248 | |
| 1249 | // Now we need to do a hit test for which column we're on |
| 1250 | int currentWidth = m_verticalLabelWidth; |
| 1251 | for (i = m_scrollPosX; i < m_totalCols; i++) |
| 1252 | { |
| 1253 | if (x >= currentWidth && x <= (currentWidth + m_colWidths[i])) |
| 1254 | { |
| 1255 | *col = i; |
| 1256 | break; |
| 1257 | } |
| 1258 | currentWidth += m_colWidths[i]; |
| 1259 | } |
| 1260 | if (x >= 0 && x <= m_verticalLabelWidth) |
| 1261 | { |
| 1262 | *col = -1; |
| 1263 | } |
| 1264 | |
| 1265 | if ((*col == -1) || (*row == -1)) |
| 1266 | { |
| 1267 | return TRUE; |
| 1268 | } |
| 1269 | } |
| 1270 | return FALSE; |
| 1271 | } |
| 1272 | |
| 1273 | void wxGenericGrid::OnMouseEvent(wxMouseEvent& ev) |
| 1274 | { |
| 1275 | if (ev.LeftDown()) |
| 1276 | { |
| 1277 | wxClientDC dc(this); |
| 1278 | dc.BeginDrawing(); |
| 1279 | |
| 1280 | int row, col; |
| 1281 | if (CellHitTest((int)ev.GetX(), (int)ev.GetY(), &row, &col)) |
| 1282 | { |
| 1283 | OnSelectCellImplementation(& dc, row, col); |
| 1284 | |
| 1285 | //OnCellLeftClick(row, col, (int)ev.GetX(), (int)ev.GetY(), ev.ControlDown(), ev.ShiftDown()); |
| 1286 | wxGridEvent g_evt(GetId(), wxEVT_GRID_CELL_LCLICK, this, |
| 1287 | row, col, (int)ev.GetX(), (int)ev.GetY(), |
| 1288 | ev.ControlDown(), ev.ShiftDown()); |
| 1289 | GetEventHandler()->ProcessEvent(g_evt); |
| 1290 | |
| 1291 | } |
| 1292 | if (LabelHitTest((int)ev.GetX(), (int)ev.GetY(), &row, &col)) |
| 1293 | { |
| 1294 | //OnLabelLeftClick(row, col, (int)ev.GetX(), (int)ev.GetY(), ev.ControlDown(), ev.ShiftDown()); |
| 1295 | wxGridEvent g_evt(GetId(), wxEVT_GRID_LABEL_LCLICK, this, |
| 1296 | row, col, (int)ev.GetX(), (int)ev.GetY(), |
| 1297 | ev.ControlDown(), ev.ShiftDown()); |
| 1298 | GetEventHandler()->ProcessEvent(g_evt); |
| 1299 | |
| 1300 | } |
| 1301 | dc.EndDrawing(); |
| 1302 | } |
| 1303 | else if (ev.Dragging() && ev.LeftIsDown()) |
| 1304 | { |
| 1305 | switch (m_dragStatus) |
| 1306 | { |
| 1307 | case wxGRID_DRAG_NONE: |
| 1308 | { |
| 1309 | int orientation; |
| 1310 | if (LabelSashHitTest((int)ev.GetX(), (int)ev.GetY(), &orientation, &m_dragRowOrCol, &m_dragStartPosition)) |
| 1311 | { |
| 1312 | if (orientation == wxHORIZONTAL) |
| 1313 | { |
| 1314 | m_dragStatus = wxGRID_DRAG_LEFT_RIGHT; |
| 1315 | SetCursor(m_horizontalSashCursor); |
| 1316 | m_dragLastPosition = (int)ev.GetX(); |
| 1317 | } |
| 1318 | else |
| 1319 | { |
| 1320 | m_dragStatus = wxGRID_DRAG_UP_DOWN; |
| 1321 | SetCursor(m_verticalSashCursor); |
| 1322 | m_dragLastPosition = (int)ev.GetY(); |
| 1323 | } |
| 1324 | wxClientDC dc(this); |
| 1325 | dc.BeginDrawing(); |
| 1326 | dc.SetLogicalFunction(wxINVERT); |
| 1327 | if (orientation == wxHORIZONTAL) |
| 1328 | dc.DrawLine((int)ev.GetX(), m_topOfSheet, (int)ev.GetX(), m_bottomOfSheet); |
| 1329 | else |
| 1330 | dc.DrawLine(m_leftOfSheet, (int)ev.GetY(), m_rightOfSheet, (int)ev.GetY()); |
| 1331 | dc.EndDrawing(); |
| 1332 | |
| 1333 | CaptureMouse(); |
| 1334 | } |
| 1335 | break; |
| 1336 | } |
| 1337 | case wxGRID_DRAG_LEFT_RIGHT: |
| 1338 | { |
| 1339 | wxClientDC dc(this); |
| 1340 | dc.BeginDrawing(); |
| 1341 | dc.SetLogicalFunction(wxINVERT); |
| 1342 | dc.DrawLine(m_dragLastPosition, m_topOfSheet, m_dragLastPosition, m_bottomOfSheet); |
| 1343 | |
| 1344 | dc.DrawLine((int)ev.GetX(), m_topOfSheet, (int)ev.GetX(), m_bottomOfSheet); |
| 1345 | dc.EndDrawing(); |
| 1346 | |
| 1347 | m_dragLastPosition = (int)ev.GetX(); |
| 1348 | SetCursor(m_horizontalSashCursor); |
| 1349 | break; |
| 1350 | } |
| 1351 | case wxGRID_DRAG_UP_DOWN: |
| 1352 | { |
| 1353 | wxClientDC dc(this); |
| 1354 | dc.BeginDrawing(); |
| 1355 | dc.SetLogicalFunction(wxINVERT); |
| 1356 | dc.DrawLine(m_leftOfSheet, m_dragLastPosition, m_rightOfSheet, m_dragLastPosition); |
| 1357 | |
| 1358 | dc.DrawLine(m_leftOfSheet, (int)ev.GetY(), m_rightOfSheet, (int)ev.GetY()); |
| 1359 | dc.EndDrawing(); |
| 1360 | |
| 1361 | m_dragLastPosition = (int)ev.GetY(); |
| 1362 | SetCursor(m_verticalSashCursor); |
| 1363 | break; |
| 1364 | } |
| 1365 | } |
| 1366 | } |
| 1367 | else if (ev.Moving()) |
| 1368 | { |
| 1369 | int rowOrCol, orientation, startPos; |
| 1370 | if (LabelSashHitTest((int)ev.GetX(), (int)ev.GetY(), &orientation, &rowOrCol, &startPos)) |
| 1371 | { |
| 1372 | if (orientation == wxHORIZONTAL) |
| 1373 | SetCursor(m_horizontalSashCursor); |
| 1374 | else |
| 1375 | SetCursor(m_verticalSashCursor); |
| 1376 | } |
| 1377 | else |
| 1378 | SetCursor(*wxSTANDARD_CURSOR); |
| 1379 | } |
| 1380 | else if (ev.LeftUp()) |
| 1381 | { |
| 1382 | switch (m_dragStatus) |
| 1383 | { |
| 1384 | case wxGRID_DRAG_LEFT_RIGHT: |
| 1385 | { |
| 1386 | wxClientDC dc(this); |
| 1387 | dc.BeginDrawing(); |
| 1388 | dc.SetLogicalFunction(wxINVERT); |
| 1389 | dc.DrawLine(m_dragLastPosition, m_topOfSheet, m_dragLastPosition, m_bottomOfSheet); |
| 1390 | dc.SetLogicalFunction(wxCOPY); |
| 1391 | dc.EndDrawing(); |
| 1392 | |
| 1393 | ReleaseMouse(); |
| 1394 | if (ev.GetX() > m_dragStartPosition) |
| 1395 | { |
| 1396 | m_colWidths[m_dragRowOrCol] = (short)(ev.GetX() - m_dragStartPosition); |
| 1397 | UpdateDimensions(); |
| 1398 | AdjustScrollbars(); |
| 1399 | Refresh(); |
| 1400 | } |
| 1401 | SetCursor(*wxSTANDARD_CURSOR); |
| 1402 | int cw, ch; |
| 1403 | GetClientSize(&cw, &ch); |
| 1404 | wxSizeEvent evt; |
| 1405 | OnSize(evt); |
| 1406 | break; |
| 1407 | } |
| 1408 | case wxGRID_DRAG_UP_DOWN: |
| 1409 | { |
| 1410 | wxClientDC dc(this); |
| 1411 | dc.BeginDrawing(); |
| 1412 | dc.SetLogicalFunction(wxINVERT); |
| 1413 | dc.DrawLine(m_leftOfSheet, m_dragLastPosition, m_rightOfSheet, m_dragLastPosition); |
| 1414 | dc.SetLogicalFunction(wxCOPY); |
| 1415 | dc.EndDrawing(); |
| 1416 | |
| 1417 | ReleaseMouse(); |
| 1418 | if (ev.GetY() > m_dragStartPosition) |
| 1419 | { |
| 1420 | m_rowHeights[m_dragRowOrCol] = (short)(ev.GetY() - m_dragStartPosition); |
| 1421 | UpdateDimensions(); |
| 1422 | AdjustScrollbars(); |
| 1423 | Refresh(); |
| 1424 | } |
| 1425 | SetCursor(*wxSTANDARD_CURSOR); |
| 1426 | break; |
| 1427 | } |
| 1428 | } |
| 1429 | m_dragStatus = wxGRID_DRAG_NONE; |
| 1430 | } |
| 1431 | else if (ev.RightDown()) |
| 1432 | { |
| 1433 | int row, col; |
| 1434 | if (CellHitTest((int)ev.GetX(), (int)ev.GetY(), &row, &col)) |
| 1435 | { |
| 1436 | //OnCellRightClick(row, col, (int)ev.GetX(), (int)ev.GetY(), ev.ControlDown(), ev.ShiftDown()); |
| 1437 | wxGridEvent g_evt(GetId(), wxEVT_GRID_CELL_RCLICK, this, |
| 1438 | row, col, (int)ev.GetX(), (int)ev.GetY(), |
| 1439 | ev.ControlDown(), ev.ShiftDown()); |
| 1440 | GetEventHandler()->ProcessEvent(g_evt); |
| 1441 | |
| 1442 | } |
| 1443 | if (LabelHitTest((int)ev.GetX(), (int)ev.GetY(), &row, &col)) |
| 1444 | { |
| 1445 | //OnLabelRightClick(row, col, (int)ev.GetX(), (int)ev.GetY(), ev.ControlDown(), ev.ShiftDown()); |
| 1446 | wxGridEvent g_evt(GetId(), wxEVT_GRID_LABEL_RCLICK, this, |
| 1447 | row, col, (int)ev.GetX(), (int)ev.GetY(), |
| 1448 | ev.ControlDown(), ev.ShiftDown()); |
| 1449 | GetEventHandler()->ProcessEvent(g_evt); |
| 1450 | } |
| 1451 | } |
| 1452 | } |
| 1453 | |
| 1454 | void wxGenericGrid::OnSelectCellImplementation(wxDC *dc, int row, int col) |
| 1455 | { |
| 1456 | m_wCursorColumn = col; |
| 1457 | m_wCursorRow = row; |
| 1458 | |
| 1459 | //OnChangeSelectionLabel(); |
| 1460 | wxGridEvent g_evt(GetId(), wxEVT_GRID_CHANGE_SEL_LABEL, this); |
| 1461 | GetEventHandler()->ProcessEvent(g_evt); |
| 1462 | |
| 1463 | SetGridClippingRegion(dc); |
| 1464 | |
| 1465 | // Remove the highlight from the old cell |
| 1466 | if ( m_currentRectVisible && (wxIPE_HIGHLIGHT || !(m_editable && m_editInPlace))) |
| 1467 | { |
| 1468 | HighlightCell(dc, FALSE); |
| 1469 | } |
| 1470 | |
| 1471 | |
| 1472 | // Highlight the new cell and copy its content to the edit control |
| 1473 | SetCurrentRect(m_wCursorRow, m_wCursorColumn); |
| 1474 | wxGridCell *cell = GetCell(m_wCursorRow, m_wCursorColumn); |
| 1475 | if (cell) |
| 1476 | { |
| 1477 | if ( cell->GetTextValue().IsNull() ) |
| 1478 | m_textItem->SetValue(""); |
| 1479 | else |
| 1480 | m_textItem->SetValue(cell->GetTextValue()); |
| 1481 | } |
| 1482 | |
| 1483 | SetGridClippingRegion(dc); |
| 1484 | |
| 1485 | |
| 1486 | if ( m_editable && m_editInPlace ) |
| 1487 | { |
| 1488 | int x, y, width, height; |
| 1489 | if ( m_currentRect.x <= 0 ) |
| 1490 | { |
| 1491 | x = 0; |
| 1492 | width = m_currentRect.width + wxIPE_ADJUST; |
| 1493 | } |
| 1494 | else |
| 1495 | { |
| 1496 | x = m_currentRect.x - wxIPE_ADJUST; |
| 1497 | width = m_currentRect.width + wxIPE_ADJUST*2; |
| 1498 | } |
| 1499 | |
| 1500 | if ( m_currentRect.y <= 0 ) |
| 1501 | { |
| 1502 | y = 0; |
| 1503 | height = m_currentRect.height + wxIPE_ADJUST; |
| 1504 | } |
| 1505 | else |
| 1506 | { |
| 1507 | y = m_currentRect.y - wxIPE_ADJUST; |
| 1508 | height = m_currentRect.height + wxIPE_ADJUST*2; |
| 1509 | } |
| 1510 | |
| 1511 | m_inPlaceTextItem->SetSize( x, y, width, height ); |
| 1512 | |
| 1513 | if ( cell ) { |
| 1514 | m_inPlaceTextItem->SetFont( cell->GetFont() ); |
| 1515 | m_inPlaceTextItem->SetBackgroundColour(cell->GetBackgroundColour()); |
| 1516 | m_inPlaceTextItem->SetForegroundColour(cell->GetTextColour()); |
| 1517 | |
| 1518 | if ( cell->GetTextValue().IsNull() ) { |
| 1519 | m_inPlaceTextItem->SetValue( "" ); |
| 1520 | } |
| 1521 | else { |
| 1522 | m_inPlaceTextItem->SetValue( cell->GetTextValue() ); |
| 1523 | } |
| 1524 | } |
| 1525 | |
| 1526 | m_inPlaceTextItem->Show(TRUE); |
| 1527 | m_inPlaceTextItem->SetFocus(); |
| 1528 | #if defined(__VISAGECPP__) |
| 1529 | { |
| 1530 | int highlight = wxIPE_HIGHLIGHT; |
| 1531 | if (highlight != 0) |
| 1532 | HighlightCell(dc, TRUE); |
| 1533 | } |
| 1534 | #else |
| 1535 | if (wxIPE_HIGHLIGHT != 0) |
| 1536 | HighlightCell(dc, TRUE); |
| 1537 | #endif |
| 1538 | } |
| 1539 | else |
| 1540 | { |
| 1541 | // 1) Why isn't this needed for Windows?? |
| 1542 | // Probably because of the SetValue?? JS. |
| 1543 | // 2) Arrrrrgh. This isn't needed anywhere, |
| 1544 | // of course. One hour of debugging... RR. |
| 1545 | // |
| 1546 | // 3) It *is* needed for Motif - michael |
| 1547 | // |
| 1548 | #if defined(__WXMOTIF__) |
| 1549 | if ((wxIPE_HIGHLIGHT || !(m_editable && m_editInPlace))) |
| 1550 | HighlightCell(dc, TRUE); |
| 1551 | #endif |
| 1552 | } |
| 1553 | |
| 1554 | dc->DestroyClippingRegion(); |
| 1555 | |
| 1556 | OnSelectCell(row, col); |
| 1557 | wxGridEvent g_evt2(GetId(), wxEVT_GRID_SELECT_CELL, this, row, col); |
| 1558 | GetEventHandler()->ProcessEvent(g_evt2); |
| 1559 | } |
| 1560 | |
| 1561 | wxGridCell *wxGenericGrid::OnCreateCell() |
| 1562 | { |
| 1563 | return new wxGridCell(this); |
| 1564 | } |
| 1565 | |
| 1566 | void wxGenericGrid::OnChangeLabels() |
| 1567 | { |
| 1568 | char buf[100]; |
| 1569 | int i; |
| 1570 | for (i = 0; i < m_totalRows; i++) |
| 1571 | { |
| 1572 | sprintf(buf, "%d", i+1); |
| 1573 | SetLabelValue(wxVERTICAL, buf, i); |
| 1574 | } |
| 1575 | // A...Z,AA...ZZ,AAA...ZZZ, etc. |
| 1576 | for (i = 0; i < m_totalCols; i++) |
| 1577 | { |
| 1578 | int j; |
| 1579 | int noTimes = (i/26 + 1); |
| 1580 | int ch = (i % 26) + 65; |
| 1581 | buf[0] = 0; |
| 1582 | for (j = 0; j < noTimes; j++) |
| 1583 | { |
| 1584 | char buf2[20]; |
| 1585 | sprintf(buf2, "%c", (char)ch); |
| 1586 | strcat(buf, buf2); |
| 1587 | } |
| 1588 | SetLabelValue(wxHORIZONTAL, buf, i); |
| 1589 | } |
| 1590 | } |
| 1591 | |
| 1592 | void wxGenericGrid::OnChangeSelectionLabel() |
| 1593 | { |
| 1594 | if (!GetEditable()) |
| 1595 | return; |
| 1596 | |
| 1597 | wxString rowLabel(GetLabelValue(wxVERTICAL, GetCursorRow())); |
| 1598 | wxString colLabel(GetLabelValue(wxHORIZONTAL, GetCursorColumn())); |
| 1599 | |
| 1600 | wxString newLabel = colLabel + rowLabel; |
| 1601 | if ((newLabel.Length() > 0) && (newLabel.Length() <= 8) && GetTextItem()) |
| 1602 | { |
| 1603 | // GetTextItem()->SetLabel(newLabel); |
| 1604 | } |
| 1605 | } |
| 1606 | |
| 1607 | void wxGenericGrid::HighlightCell(wxDC *dc, bool doHighlight) |
| 1608 | { |
| 1609 | wxPen savePen = dc->GetPen(); |
| 1610 | if (doHighlight) |
| 1611 | dc->SetPen(m_highlightPen); |
| 1612 | else |
| 1613 | dc->SetPen(*wxThePenList->FindOrCreatePen(m_cellBackgroundColour, 1, wxSOLID)); |
| 1614 | |
| 1615 | // Top |
| 1616 | dc->DrawLine( m_currentRect.x + 1, |
| 1617 | m_currentRect.y + 1, |
| 1618 | m_currentRect.x + m_currentRect.width - 1, |
| 1619 | m_currentRect.y + 1); |
| 1620 | // Right |
| 1621 | dc->DrawLine( m_currentRect.x + m_currentRect.width - 1, |
| 1622 | m_currentRect.y + 1, |
| 1623 | m_currentRect.x + m_currentRect.width - 1, |
| 1624 | m_currentRect.y + m_currentRect.height - 1 ); |
| 1625 | // Bottom |
| 1626 | dc->DrawLine( m_currentRect.x + m_currentRect.width - 1, |
| 1627 | m_currentRect.y + m_currentRect.height - 1, |
| 1628 | m_currentRect.x + 1, |
| 1629 | m_currentRect.y + m_currentRect.height - 1); |
| 1630 | // Left |
| 1631 | dc->DrawLine( m_currentRect.x + 1, |
| 1632 | m_currentRect.y + m_currentRect.height - 1, |
| 1633 | m_currentRect.x + 1, |
| 1634 | m_currentRect.y + 1); |
| 1635 | |
| 1636 | dc->SetPen(savePen); |
| 1637 | } |
| 1638 | |
| 1639 | void wxGenericGrid::DrawCellText() |
| 1640 | { |
| 1641 | if (!m_currentRectVisible) |
| 1642 | return; |
| 1643 | |
| 1644 | wxGridCell *cell = GetCell(GetCursorRow(), GetCursorColumn()); |
| 1645 | if (!cell) |
| 1646 | return; |
| 1647 | |
| 1648 | wxClientDC dc(this); |
| 1649 | dc.BeginDrawing(); |
| 1650 | |
| 1651 | SetGridClippingRegion(& dc); |
| 1652 | |
| 1653 | dc.SetBackgroundMode(wxTRANSPARENT); |
| 1654 | dc.SetBrush(cell->GetBackgroundBrush()); |
| 1655 | |
| 1656 | wxString editValue = m_textItem->GetValue(); |
| 1657 | |
| 1658 | wxRect rect; |
| 1659 | rect = m_currentRect; |
| 1660 | rect.x += 3; |
| 1661 | rect.y += 2; |
| 1662 | rect.width -= 5; |
| 1663 | rect.height -= 4; |
| 1664 | |
| 1665 | // FIXME: what's this string of spaces supposed to represent? |
| 1666 | DrawTextRect(& dc, " ", &rect, wxLEFT); |
| 1667 | DrawTextRect(& dc, editValue, &rect, cell->GetAlignment()); |
| 1668 | |
| 1669 | dc.DestroyClippingRegion(); |
| 1670 | |
| 1671 | dc.SetBackgroundMode(wxSOLID); |
| 1672 | |
| 1673 | dc.EndDrawing(); |
| 1674 | } |
| 1675 | |
| 1676 | void wxGenericGrid::SetCurrentRect(int Row, int Column, int canvasW, int canvasH) |
| 1677 | { |
| 1678 | int currentWidth = m_leftOfSheet + m_verticalLabelWidth; |
| 1679 | int i; |
| 1680 | for (i = m_scrollPosX; i < Column; i++) |
| 1681 | currentWidth += m_colWidths[i]; |
| 1682 | |
| 1683 | int currentHeight = m_topOfSheet + m_horizontalLabelHeight; |
| 1684 | for (i = m_scrollPosY; i < Row; i++) |
| 1685 | currentHeight += m_rowHeights[i]; |
| 1686 | |
| 1687 | m_currentRect.x = currentWidth; |
| 1688 | m_currentRect.y = currentHeight; |
| 1689 | m_currentRect.width = m_colWidths ? (m_colWidths[Column]) : 0; |
| 1690 | m_currentRect.height = m_rowHeights ? (m_rowHeights[Row]) : 0; |
| 1691 | |
| 1692 | if (Row < m_scrollPosY || Column < m_scrollPosX) |
| 1693 | m_currentRectVisible = FALSE; |
| 1694 | else if ((canvasW != -1 && canvasH != -1) && (m_currentRect.x > canvasW || m_currentRect.y > canvasH)) |
| 1695 | m_currentRectVisible = FALSE; |
| 1696 | else m_currentRectVisible = TRUE; |
| 1697 | } |
| 1698 | |
| 1699 | static bool wxRectIntersection(wxRect *rect1, wxRect *rect2, wxRect *rect3) |
| 1700 | { |
| 1701 | int x2_1 = rect1->x + rect1->width; |
| 1702 | int y2_1 = rect1->y + rect1->height; |
| 1703 | |
| 1704 | int x2_2 = rect2->x + rect2->width; |
| 1705 | int y2_2 = rect2->y + rect2->height; |
| 1706 | |
| 1707 | int x2_3, y2_3; |
| 1708 | |
| 1709 | // Check for intersection |
| 1710 | if ((rect1->x > x2_2) || (rect2->x > x2_1) || |
| 1711 | (rect1->y > y2_2) || (rect2->y > y2_1)) |
| 1712 | { |
| 1713 | // No intersection |
| 1714 | rect3->x = rect3->y = rect3->width = rect3->height = 0; |
| 1715 | return FALSE; |
| 1716 | } |
| 1717 | |
| 1718 | if (rect1->x > rect2->x) |
| 1719 | rect3->x = rect1->x; |
| 1720 | else |
| 1721 | rect3->x = rect2->x; |
| 1722 | if (rect1->y > rect2->y) |
| 1723 | rect3->y = rect1->y; |
| 1724 | else |
| 1725 | rect3->y = rect2->y; |
| 1726 | |
| 1727 | if (x2_1 > x2_2) |
| 1728 | x2_3 = x2_2; |
| 1729 | else |
| 1730 | x2_3 = x2_1; |
| 1731 | if (y2_1 > y2_2) |
| 1732 | y2_3 = y2_2; |
| 1733 | else |
| 1734 | y2_3 = y2_1; |
| 1735 | |
| 1736 | rect3->width = (int)(x2_3 - rect3->x); |
| 1737 | rect3->height = (int)(y2_3 - rect3->y); |
| 1738 | return TRUE; |
| 1739 | } |
| 1740 | |
| 1741 | void wxGenericGrid::DrawTextRect(wxDC *dc, const wxString& text, wxRect *rect, int flag) |
| 1742 | { |
| 1743 | dc->BeginDrawing(); |
| 1744 | |
| 1745 | // Ultimately, this functionality should be built into wxWindows, |
| 1746 | // and optimized for each platform. E.g. on Windows, use DrawText |
| 1747 | // passing a clipping rectangle, so that the wxWindows clipping region |
| 1748 | // does not have to be used to implement this. |
| 1749 | |
| 1750 | // If we're already clipping, we need to find the intersection |
| 1751 | // between current clipping area and text clipping area. |
| 1752 | |
| 1753 | wxRect clipRect; |
| 1754 | wxRect clipRect2; |
| 1755 | long clipX, clipY, clipW, clipH; |
| 1756 | dc->GetClippingBox(&clipX, &clipY, &clipW, &clipH); |
| 1757 | clipRect.x = (int)clipX; clipRect.y = (int)clipY; |
| 1758 | clipRect.width = (int)clipW; clipRect.height = (int)clipH; |
| 1759 | |
| 1760 | bool alreadyClipping = TRUE; |
| 1761 | |
| 1762 | if (clipRect.x == 0 && clipRect.y == 0 && clipRect.width == 0 && clipRect.height == 0) |
| 1763 | { |
| 1764 | alreadyClipping = FALSE; |
| 1765 | clipRect2.x = rect->x; clipRect2.y = rect->y; |
| 1766 | clipRect2.width = rect->width; clipRect2.height = rect->height; |
| 1767 | } |
| 1768 | else |
| 1769 | { |
| 1770 | // Find intersection. |
| 1771 | if (!wxRectIntersection(rect, &clipRect, &clipRect2)) |
| 1772 | return; |
| 1773 | } |
| 1774 | |
| 1775 | if (alreadyClipping) |
| 1776 | dc->DestroyClippingRegion(); |
| 1777 | |
| 1778 | dc->SetClippingRegion(clipRect2.x, clipRect2.y, clipRect2.width, clipRect2.height); |
| 1779 | long textWidth, textHeight; |
| 1780 | |
| 1781 | dc->GetTextExtent(text, &textWidth, &textHeight); |
| 1782 | |
| 1783 | // Do alignment |
| 1784 | float x,y; |
| 1785 | switch (flag) |
| 1786 | { |
| 1787 | case wxRIGHT: |
| 1788 | { |
| 1789 | x = (rect->x + rect->width - textWidth - (float)1.0); |
| 1790 | y = (rect->y + (rect->height - textHeight)/(float)2.0); |
| 1791 | break; |
| 1792 | } |
| 1793 | case wxCENTRE: |
| 1794 | { |
| 1795 | x = (rect->x + (rect->width - textWidth)/(float)2.0); |
| 1796 | y = (rect->y + (rect->height - textHeight)/(float)2.0); |
| 1797 | break; |
| 1798 | } |
| 1799 | case wxLEFT: |
| 1800 | default: |
| 1801 | { |
| 1802 | x = (rect->x + (float)1.0); |
| 1803 | y = (rect->y + (rect->height - textHeight)/(float)2.0); |
| 1804 | break; |
| 1805 | } |
| 1806 | } |
| 1807 | dc->DrawText(text, (long)x, (long)y ); |
| 1808 | |
| 1809 | dc->DestroyClippingRegion(); |
| 1810 | |
| 1811 | // Restore old clipping |
| 1812 | if (alreadyClipping) |
| 1813 | dc->SetClippingRegion(clipRect.x, clipRect.y, clipRect.width, clipRect.height); |
| 1814 | |
| 1815 | dc->EndDrawing(); |
| 1816 | } |
| 1817 | |
| 1818 | void wxGenericGrid::DrawBitmapRect(wxDC *dc, wxBitmap *bitmap, wxRect *rect, int flag) |
| 1819 | { |
| 1820 | dc->BeginDrawing(); |
| 1821 | |
| 1822 | // Ultimately, this functionality should be built into wxWindows, |
| 1823 | // and optimized for each platform. E.g. on Windows, use DrawText |
| 1824 | // passing a clipping rectangle, so that the wxWindows clipping region |
| 1825 | // does not have to be used to implement this. |
| 1826 | |
| 1827 | // If we're already clipping, we need to find the intersection |
| 1828 | // between current clipping area and text clipping area. |
| 1829 | |
| 1830 | wxRect clipRect; |
| 1831 | wxRect clipRect2; |
| 1832 | long clipX, clipY, clipW, clipH; |
| 1833 | dc->GetClippingBox(&clipX, &clipY, &clipW, &clipH); |
| 1834 | clipRect.x = (int)clipX; clipRect.y = (int)clipY; |
| 1835 | clipRect.width = (int)clipW; clipRect.height = (int)clipH; |
| 1836 | |
| 1837 | bool alreadyClipping = TRUE; |
| 1838 | |
| 1839 | if (clipRect.x == 0 && clipRect.y == 0 && clipRect.width == 0 && clipRect.height == 0) |
| 1840 | { |
| 1841 | alreadyClipping = FALSE; |
| 1842 | clipRect2.x = rect->x; clipRect2.y = rect->y; |
| 1843 | clipRect2.width = rect->width; clipRect2.height = rect->height; |
| 1844 | } |
| 1845 | else |
| 1846 | { |
| 1847 | // Find intersection. |
| 1848 | if (!wxRectIntersection(rect, &clipRect, &clipRect2)) |
| 1849 | return; |
| 1850 | } |
| 1851 | |
| 1852 | if (alreadyClipping) |
| 1853 | dc->DestroyClippingRegion(); |
| 1854 | |
| 1855 | dc->SetClippingRegion(clipRect2.x, clipRect2.y, clipRect2.width, clipRect2.height); |
| 1856 | float bitmapWidth, bitmapHeight; |
| 1857 | |
| 1858 | bitmapWidth = bitmap->GetWidth(); |
| 1859 | bitmapHeight = bitmap->GetHeight(); |
| 1860 | |
| 1861 | // Do alignment |
| 1862 | long x,y; |
| 1863 | switch (flag) |
| 1864 | { |
| 1865 | case wxRIGHT: |
| 1866 | { |
| 1867 | x = (long)(rect->x + rect->width - bitmapWidth - 1); |
| 1868 | y = (long)(rect->y + (rect->height - bitmapHeight)/2.0); |
| 1869 | break; |
| 1870 | } |
| 1871 | case wxCENTRE: |
| 1872 | { |
| 1873 | x = (long)(rect->x + (rect->width - bitmapWidth)/2.0); |
| 1874 | y = (long)(rect->y + (rect->height - bitmapHeight)/2.0); |
| 1875 | break; |
| 1876 | } |
| 1877 | case wxLEFT: |
| 1878 | default: |
| 1879 | { |
| 1880 | x = (long)(rect->x + 1); |
| 1881 | y = (long)(rect->y + (rect->height - bitmapHeight)/2.0); |
| 1882 | break; |
| 1883 | } |
| 1884 | } |
| 1885 | wxMemoryDC dcTemp; |
| 1886 | dcTemp.SelectObject(*bitmap); |
| 1887 | |
| 1888 | dc->Blit( (long)x, (long)y, (long)bitmapWidth, (long)bitmapHeight, &dcTemp, 0, 0); |
| 1889 | dcTemp.SelectObject(wxNullBitmap); |
| 1890 | |
| 1891 | dc->DestroyClippingRegion(); |
| 1892 | |
| 1893 | // Restore old clipping |
| 1894 | if (alreadyClipping) |
| 1895 | dc->SetClippingRegion(clipRect.x, clipRect.y, clipRect.width, clipRect.height); |
| 1896 | |
| 1897 | dc->EndDrawing(); |
| 1898 | } |
| 1899 | |
| 1900 | void wxGenericGrid::OnActivate(bool active) |
| 1901 | { |
| 1902 | if (active) |
| 1903 | { |
| 1904 | // Edit control should always have the focus |
| 1905 | if (GetTextItem() && GetEditable()) |
| 1906 | { |
| 1907 | GetTextItem()->SetFocus(); |
| 1908 | wxGridCell *cell = GetCell(GetCursorRow(), GetCursorColumn()); |
| 1909 | if (cell) |
| 1910 | GetTextItem()->SetValue(cell->GetTextValue()); |
| 1911 | } |
| 1912 | } |
| 1913 | } |
| 1914 | |
| 1915 | void wxGenericGrid::SetCellValue(const wxString& val, int row, int col) |
| 1916 | { |
| 1917 | wxGridCell *cell = GetCell(row, col); |
| 1918 | if (cell) |
| 1919 | { |
| 1920 | cell->SetTextValue(val); |
| 1921 | |
| 1922 | RefreshCell(row, col, TRUE); |
| 1923 | } |
| 1924 | } |
| 1925 | |
| 1926 | void wxGenericGrid::RefreshCell(int row, int col, bool setText) |
| 1927 | { |
| 1928 | // Don't refresh within a pair of batch brackets |
| 1929 | if (GetBatchCount() > 0) |
| 1930 | return; |
| 1931 | |
| 1932 | int cw, ch; |
| 1933 | GetClientSize(&cw, &ch); |
| 1934 | |
| 1935 | SetCurrentRect(row, col, cw, ch); |
| 1936 | if (m_currentRectVisible) |
| 1937 | { |
| 1938 | wxGridCell *cell = GetCell(row, col); |
| 1939 | |
| 1940 | bool currentPos = FALSE; |
| 1941 | if (row == m_wCursorRow && col == m_wCursorColumn && GetTextItem() && GetTextItem()->IsShown() && setText) |
| 1942 | { |
| 1943 | GetTextItem()->SetValue(cell->GetTextValue()); |
| 1944 | currentPos = TRUE; |
| 1945 | } |
| 1946 | // Gets refreshed anyway in MSW |
| 1947 | #ifdef __WXMSW__ |
| 1948 | if (!currentPos) |
| 1949 | #endif |
| 1950 | { |
| 1951 | wxClientDC dc(this); |
| 1952 | dc.BeginDrawing(); |
| 1953 | DrawCellBackground(& dc, &m_currentRect, row, col); |
| 1954 | DrawCellValue(& dc, &m_currentRect, row, col); |
| 1955 | dc.EndDrawing(); |
| 1956 | } |
| 1957 | } |
| 1958 | } |
| 1959 | |
| 1960 | wxString& wxGenericGrid::GetCellValue(int row, int col) const |
| 1961 | { |
| 1962 | static wxString emptyString(""); |
| 1963 | |
| 1964 | wxGridCell *cell = GetCell(row, col); |
| 1965 | if (cell) |
| 1966 | return cell->GetTextValue(); |
| 1967 | else |
| 1968 | return emptyString; |
| 1969 | } |
| 1970 | |
| 1971 | void wxGenericGrid::SetColumnWidth(int col, int width) |
| 1972 | { |
| 1973 | if (col <= m_totalCols) |
| 1974 | m_colWidths[col] = width; |
| 1975 | } |
| 1976 | |
| 1977 | int wxGenericGrid::GetColumnWidth(int col) const |
| 1978 | { |
| 1979 | if (col <= m_totalCols) |
| 1980 | return m_colWidths[col]; |
| 1981 | else |
| 1982 | return 0; |
| 1983 | } |
| 1984 | |
| 1985 | void wxGenericGrid::SetRowHeight(int row, int height) |
| 1986 | { |
| 1987 | if (row <= m_totalRows) |
| 1988 | m_rowHeights[row] = height; |
| 1989 | } |
| 1990 | |
| 1991 | int wxGenericGrid::GetRowHeight(int row) const |
| 1992 | { |
| 1993 | if (row <= m_totalRows) |
| 1994 | return m_rowHeights[row]; |
| 1995 | else |
| 1996 | return 0; |
| 1997 | } |
| 1998 | |
| 1999 | void wxGenericGrid::SetLabelSize(int orientation, int sz) |
| 2000 | { |
| 2001 | if (orientation == wxHORIZONTAL) |
| 2002 | m_horizontalLabelHeight = sz; |
| 2003 | else |
| 2004 | m_verticalLabelWidth = sz; |
| 2005 | UpdateDimensions(); |
| 2006 | SetCurrentRect(GetCursorRow(), GetCursorColumn()); |
| 2007 | } |
| 2008 | |
| 2009 | int wxGenericGrid::GetLabelSize(int orientation) const |
| 2010 | { |
| 2011 | if (orientation == wxHORIZONTAL) |
| 2012 | return m_horizontalLabelHeight; |
| 2013 | else |
| 2014 | return m_verticalLabelWidth; |
| 2015 | } |
| 2016 | |
| 2017 | wxGridCell *wxGenericGrid::GetLabelCell(int orientation, int pos) const |
| 2018 | { |
| 2019 | if (orientation == wxHORIZONTAL) |
| 2020 | { |
| 2021 | if (m_colLabelCells && pos < m_totalCols) |
| 2022 | return m_colLabelCells[pos]; |
| 2023 | else |
| 2024 | return (wxGridCell *) NULL; |
| 2025 | } |
| 2026 | else |
| 2027 | { |
| 2028 | if (m_rowLabelCells && pos < m_totalRows) |
| 2029 | return m_rowLabelCells[pos]; |
| 2030 | else |
| 2031 | return (wxGridCell *) NULL; |
| 2032 | } |
| 2033 | } |
| 2034 | |
| 2035 | void wxGenericGrid::SetLabelValue(int orientation, const wxString& val, int pos) |
| 2036 | { |
| 2037 | wxGridCell *cell = GetLabelCell(orientation, pos); |
| 2038 | if (cell) |
| 2039 | cell->SetTextValue(val); |
| 2040 | } |
| 2041 | |
| 2042 | wxString& wxGenericGrid::GetLabelValue(int orientation, int pos) const |
| 2043 | { |
| 2044 | static wxString emptyString = ""; |
| 2045 | wxGridCell *cell = GetLabelCell(orientation, pos); |
| 2046 | if (cell) |
| 2047 | return cell->GetTextValue(); |
| 2048 | else |
| 2049 | return emptyString; |
| 2050 | } |
| 2051 | |
| 2052 | void wxGenericGrid::SetLabelAlignment(int orientation, int align) |
| 2053 | { |
| 2054 | if (orientation == wxHORIZONTAL) |
| 2055 | m_horizontalLabelAlignment = align; |
| 2056 | else |
| 2057 | m_verticalLabelAlignment = align; |
| 2058 | UpdateDimensions(); |
| 2059 | SetCurrentRect(GetCursorRow(), GetCursorColumn()); |
| 2060 | } |
| 2061 | |
| 2062 | int wxGenericGrid::GetLabelAlignment(int orientation) const |
| 2063 | { |
| 2064 | if (orientation == wxHORIZONTAL) |
| 2065 | return m_horizontalLabelAlignment; |
| 2066 | else |
| 2067 | return m_verticalLabelAlignment; |
| 2068 | } |
| 2069 | |
| 2070 | void wxGenericGrid::SetLabelTextColour(const wxColour& colour) |
| 2071 | { |
| 2072 | m_labelTextColour = colour; |
| 2073 | |
| 2074 | } |
| 2075 | |
| 2076 | void wxGenericGrid::SetLabelBackgroundColour(const wxColour& colour) |
| 2077 | { |
| 2078 | m_labelBackgroundColour = colour; |
| 2079 | m_labelBackgroundBrush = * wxTheBrushList->FindOrCreateBrush(m_labelBackgroundColour, wxSOLID); |
| 2080 | } |
| 2081 | |
| 2082 | void wxGenericGrid::SetEditable(bool edit) |
| 2083 | { |
| 2084 | m_editable = edit; |
| 2085 | if (edit) |
| 2086 | { |
| 2087 | int controlW, controlH; |
| 2088 | m_textItem->GetSize(&controlW, &controlH); |
| 2089 | m_editControlPosition.height = controlH; |
| 2090 | |
| 2091 | m_topOfSheet = m_editControlPosition.x + controlH + 2; |
| 2092 | if (m_textItem) |
| 2093 | { |
| 2094 | m_editingPanel->Show(TRUE); |
| 2095 | m_textItem->Show(TRUE); |
| 2096 | m_textItem->SetFocus(); |
| 2097 | } |
| 2098 | |
| 2099 | if (m_inPlaceTextItem) |
| 2100 | { |
| 2101 | m_inPlaceTextItem->Show(TRUE); |
| 2102 | m_inPlaceTextItem->SetFocus(); |
| 2103 | } |
| 2104 | } |
| 2105 | else |
| 2106 | { |
| 2107 | m_topOfSheet = 0; |
| 2108 | if (m_textItem) |
| 2109 | { |
| 2110 | m_textItem->Show(FALSE); |
| 2111 | m_editingPanel->Show(FALSE); |
| 2112 | } |
| 2113 | |
| 2114 | if ( m_inPlaceTextItem ) |
| 2115 | { |
| 2116 | m_inPlaceTextItem->Show(FALSE); |
| 2117 | } |
| 2118 | } |
| 2119 | UpdateDimensions(); |
| 2120 | SetCurrentRect(GetCursorRow(), GetCursorColumn()); |
| 2121 | |
| 2122 | int cw, ch; |
| 2123 | GetClientSize(&cw, &ch); |
| 2124 | wxSizeEvent evt; |
| 2125 | OnSize(evt); |
| 2126 | /* |
| 2127 | int cw, ch; |
| 2128 | int m_scrollWidth = 16; |
| 2129 | GetClientSize(&cw, &ch); |
| 2130 | |
| 2131 | if (m_vScrollBar) |
| 2132 | m_vScrollBar->SetSize(cw - m_scrollWidth, m_topOfSheet, |
| 2133 | m_scrollWidth, ch - m_topOfSheet - m_scrollWidth); |
| 2134 | */ |
| 2135 | } |
| 2136 | |
| 2137 | |
| 2138 | void wxGenericGrid::SetEditInPlace(bool edit) |
| 2139 | { |
| 2140 | if ( m_editInPlace != edit ) |
| 2141 | { |
| 2142 | m_editInPlace = edit; |
| 2143 | |
| 2144 | if ( m_editInPlace ) // switched on |
| 2145 | { |
| 2146 | if ( m_currentRectVisible && m_editable ) |
| 2147 | { |
| 2148 | m_inPlaceTextItem->SetSize( m_currentRect.x-wxIPE_ADJUST, |
| 2149 | m_currentRect.y-wxIPE_ADJUST, |
| 2150 | m_currentRect.width+wxIPE_ADJUST*2, |
| 2151 | m_currentRect.height+wxIPE_ADJUST*2 ); |
| 2152 | |
| 2153 | wxGridCell *cell = GetCell(m_wCursorRow, m_wCursorColumn); |
| 2154 | |
| 2155 | if ( cell ) { |
| 2156 | m_inPlaceTextItem->SetFont( cell->GetFont() ); |
| 2157 | m_inPlaceTextItem->SetBackgroundColour(cell->GetBackgroundColour()); |
| 2158 | m_inPlaceTextItem->SetForegroundColour(cell->GetTextColour()); |
| 2159 | |
| 2160 | if ( cell->GetTextValue().IsNull() ) { |
| 2161 | m_inPlaceTextItem->SetValue( "" ); |
| 2162 | } |
| 2163 | else { |
| 2164 | m_inPlaceTextItem->SetValue( cell->GetTextValue() ); |
| 2165 | } |
| 2166 | } |
| 2167 | |
| 2168 | m_inPlaceTextItem->Show( TRUE ); |
| 2169 | m_inPlaceTextItem->SetFocus(); |
| 2170 | } |
| 2171 | } |
| 2172 | else // switched off |
| 2173 | { |
| 2174 | m_inPlaceTextItem->Show( FALSE ); |
| 2175 | } |
| 2176 | } |
| 2177 | } |
| 2178 | |
| 2179 | |
| 2180 | void wxGenericGrid::SetCellAlignment(int flag, int row, int col) |
| 2181 | { |
| 2182 | wxGridCell *cell = GetCell(row, col); |
| 2183 | if (cell) |
| 2184 | cell->SetAlignment(flag); |
| 2185 | } |
| 2186 | |
| 2187 | int wxGenericGrid::GetCellAlignment(int row, int col) const |
| 2188 | { |
| 2189 | wxGridCell *cell = GetCell(row, col); |
| 2190 | if (cell) |
| 2191 | return cell->GetAlignment(); |
| 2192 | else |
| 2193 | return m_cellAlignment; |
| 2194 | } |
| 2195 | |
| 2196 | void wxGenericGrid::SetCellAlignment(int flag) |
| 2197 | { |
| 2198 | m_cellAlignment = flag; |
| 2199 | int i,j; |
| 2200 | for (i = 0; i < GetRows(); i++) |
| 2201 | for (j = 0; j < GetCols(); j++) |
| 2202 | if (GetCell(i, j)) |
| 2203 | GetCell(i, j)->SetAlignment(flag); |
| 2204 | } |
| 2205 | |
| 2206 | int wxGenericGrid::GetCellAlignment(void) const |
| 2207 | { |
| 2208 | return m_cellAlignment; |
| 2209 | } |
| 2210 | |
| 2211 | void wxGenericGrid::SetCellBackgroundColour(const wxColour& col) |
| 2212 | { |
| 2213 | m_cellBackgroundColour = col; |
| 2214 | int i,j; |
| 2215 | for (i = 0; i < GetRows(); i++) |
| 2216 | for (j = 0; j < GetCols(); j++) |
| 2217 | if (GetCell(i, j)) |
| 2218 | GetCell(i, j)->SetBackgroundColour(col); |
| 2219 | } |
| 2220 | |
| 2221 | void wxGenericGrid::SetCellBackgroundColour(const wxColour& val, int row, int col) |
| 2222 | { |
| 2223 | wxGridCell *cell = GetCell(row, col); |
| 2224 | if (cell) |
| 2225 | { |
| 2226 | cell->SetBackgroundColour(val); |
| 2227 | RefreshCell(row, col); |
| 2228 | } |
| 2229 | } |
| 2230 | |
| 2231 | wxColour& wxGenericGrid::GetCellBackgroundColour(int row, int col) const |
| 2232 | { |
| 2233 | wxGridCell *cell = GetCell(row, col); |
| 2234 | if (cell) |
| 2235 | return cell->GetBackgroundColour(); |
| 2236 | else |
| 2237 | return (wxColour&) m_cellBackgroundColour; |
| 2238 | } |
| 2239 | |
| 2240 | void wxGenericGrid::SetCellTextColour(const wxColour& val, int row, int col) |
| 2241 | { |
| 2242 | wxGridCell *cell = GetCell(row, col); |
| 2243 | if (cell) |
| 2244 | { |
| 2245 | cell->SetTextColour(val); |
| 2246 | RefreshCell(row, col); |
| 2247 | } |
| 2248 | } |
| 2249 | |
| 2250 | void wxGenericGrid::SetCellTextFont(const wxFont& fnt, int row, int col) |
| 2251 | { |
| 2252 | wxGridCell *cell = GetCell(row, col); |
| 2253 | if (cell) |
| 2254 | { |
| 2255 | cell->SetFont(fnt); |
| 2256 | RefreshCell(row, col); |
| 2257 | } |
| 2258 | } |
| 2259 | |
| 2260 | wxFont& wxGenericGrid::GetCellTextFont(int row, int col) const |
| 2261 | { |
| 2262 | wxGridCell *cell = GetCell(row, col); |
| 2263 | if (cell) |
| 2264 | return (wxFont&) cell->GetFont(); |
| 2265 | else |
| 2266 | return (wxFont&) m_cellTextFont; |
| 2267 | } |
| 2268 | |
| 2269 | wxColour& wxGenericGrid::GetCellTextColour(int row, int col) const |
| 2270 | { |
| 2271 | wxGridCell *cell = GetCell(row, col); |
| 2272 | if (cell) |
| 2273 | return (wxColour&) cell->GetTextColour(); |
| 2274 | else |
| 2275 | return (wxColour&) m_cellTextColour; |
| 2276 | } |
| 2277 | |
| 2278 | void wxGenericGrid::SetCellTextColour(const wxColour& val) |
| 2279 | { |
| 2280 | m_cellTextColour = val; |
| 2281 | int i,j; |
| 2282 | for (i = 0; i < GetRows(); i++) |
| 2283 | for (j = 0; j < GetCols(); j++) |
| 2284 | if (GetCell(i, j)) |
| 2285 | GetCell(i, j)->SetTextColour(val); |
| 2286 | } |
| 2287 | |
| 2288 | void wxGenericGrid::SetCellTextFont(const wxFont& fnt) |
| 2289 | { |
| 2290 | m_cellTextFont = fnt; |
| 2291 | int i,j; |
| 2292 | for (i = 0; i < GetRows(); i++) |
| 2293 | for (j = 0; j < GetCols(); j++) |
| 2294 | if (GetCell(i, j)) |
| 2295 | GetCell(i, j)->SetFont(fnt); |
| 2296 | } |
| 2297 | |
| 2298 | void wxGenericGrid::SetCellBitmap(wxBitmap *bitmap, int row, int col) |
| 2299 | { |
| 2300 | wxGridCell *cell = GetCell(row, col); |
| 2301 | if (cell) |
| 2302 | { |
| 2303 | cell->SetCellBitmap(bitmap); |
| 2304 | RefreshCell(row, col); |
| 2305 | } |
| 2306 | } |
| 2307 | |
| 2308 | wxBitmap *wxGenericGrid::GetCellBitmap(int row, int col) const |
| 2309 | { |
| 2310 | wxGridCell *cell = GetCell(row, col); |
| 2311 | if (cell) |
| 2312 | { |
| 2313 | return cell->GetCellBitmap(); |
| 2314 | } |
| 2315 | else |
| 2316 | return (wxBitmap *) NULL; |
| 2317 | } |
| 2318 | |
| 2319 | bool wxGenericGrid::InsertCols(int pos, int n, bool updateLabels) |
| 2320 | { |
| 2321 | if (pos > m_totalCols) |
| 2322 | return FALSE; |
| 2323 | |
| 2324 | if (!m_gridCells) |
| 2325 | return CreateGrid(1, n); |
| 2326 | else |
| 2327 | { |
| 2328 | int i, j; |
| 2329 | // Cells |
| 2330 | for (i = 0; i < m_totalRows; i++) |
| 2331 | { |
| 2332 | wxGridCell **cols = m_gridCells[i]; |
| 2333 | wxGridCell **newCols = new wxGridCell *[m_totalCols + n]; |
| 2334 | for (j = 0; j < pos; j++) |
| 2335 | newCols[j] = cols[j]; |
| 2336 | for (j = pos; j < pos + n; j++) |
| 2337 | newCols[j] = new wxGridCell(this); |
| 2338 | for (j = pos + n; j < m_totalCols + n; j++) |
| 2339 | newCols[j] = cols[j - n]; |
| 2340 | |
| 2341 | delete[] cols; |
| 2342 | m_gridCells[i] = newCols; |
| 2343 | } |
| 2344 | |
| 2345 | // Column widths |
| 2346 | short *newColWidths = new short[m_totalCols + n]; |
| 2347 | for (j = 0; j < pos; j++) |
| 2348 | newColWidths[j] = m_colWidths[j]; |
| 2349 | for (j = pos; j < pos + n; j++) |
| 2350 | newColWidths[j] = wxGRID_DEFAULT_CELL_WIDTH; |
| 2351 | for (j = pos + n; j < m_totalCols + n; j++) |
| 2352 | newColWidths[j] = m_colWidths[j - n]; |
| 2353 | delete[] m_colWidths; |
| 2354 | m_colWidths = newColWidths; |
| 2355 | |
| 2356 | // Column labels |
| 2357 | wxGridCell **newLabels = new wxGridCell *[m_totalCols + n]; |
| 2358 | for (j = 0; j < pos; j++) |
| 2359 | newLabels[j] = m_colLabelCells[j]; |
| 2360 | for (j = pos; j < pos + n; j++) |
| 2361 | newLabels[j] = new wxGridCell(this); |
| 2362 | for (j = pos + n; j < m_totalCols + n; j++) |
| 2363 | newLabels[j] = m_colLabelCells[j - n]; |
| 2364 | |
| 2365 | delete[] m_colLabelCells; |
| 2366 | m_colLabelCells = newLabels; |
| 2367 | |
| 2368 | m_totalCols += n; |
| 2369 | |
| 2370 | if (updateLabels) { |
| 2371 | //OnChangeLabels(); |
| 2372 | wxGridEvent g_evt(GetId(), wxEVT_GRID_CHANGE_LABELS, this); |
| 2373 | GetEventHandler()->ProcessEvent(g_evt); |
| 2374 | } |
| 2375 | |
| 2376 | UpdateDimensions(); |
| 2377 | AdjustScrollbars(); |
| 2378 | return TRUE; |
| 2379 | } |
| 2380 | } |
| 2381 | |
| 2382 | bool wxGenericGrid::InsertRows(int pos, int n, bool updateLabels) |
| 2383 | { |
| 2384 | if (pos > m_totalRows) |
| 2385 | return FALSE; |
| 2386 | |
| 2387 | if (!m_gridCells) |
| 2388 | return CreateGrid(n, 1); |
| 2389 | else |
| 2390 | { |
| 2391 | int i, j; |
| 2392 | |
| 2393 | wxGridCell ***rows = new wxGridCell **[m_totalRows + n]; |
| 2394 | |
| 2395 | // Cells |
| 2396 | for (i = 0; i < pos; i++) |
| 2397 | rows[i] = m_gridCells[i]; |
| 2398 | |
| 2399 | for (i = pos; i < pos + n; i++) |
| 2400 | { |
| 2401 | rows[i] = new wxGridCell *[m_totalCols]; |
| 2402 | for (j = 0; j < m_totalCols; j++) |
| 2403 | rows[i][j] = new wxGridCell(this); |
| 2404 | } |
| 2405 | |
| 2406 | for (i = pos + n; i < m_totalRows + n; i++) |
| 2407 | rows[i] = m_gridCells[i - n]; |
| 2408 | |
| 2409 | delete[] m_gridCells; |
| 2410 | m_gridCells = rows; |
| 2411 | |
| 2412 | // Row heights |
| 2413 | short *newRowHeights = new short[m_totalRows + n]; |
| 2414 | for (i = 0; i < pos; i++) |
| 2415 | newRowHeights[i] = m_rowHeights[i]; |
| 2416 | for (i = pos; i < pos + n; i++) |
| 2417 | newRowHeights[i] = wxGRID_DEFAULT_CELL_HEIGHT; |
| 2418 | for (i = pos + n; i < m_totalRows + n; i++) |
| 2419 | newRowHeights[i] = m_rowHeights[i - n]; |
| 2420 | delete[] m_rowHeights; |
| 2421 | m_rowHeights = newRowHeights; |
| 2422 | |
| 2423 | // Column labels |
| 2424 | wxGridCell **newLabels = new wxGridCell *[m_totalRows + n]; |
| 2425 | for (i = 0; i < pos; i++) |
| 2426 | newLabels[i] = m_rowLabelCells[i]; |
| 2427 | for (i = pos; i < pos + n; i++) |
| 2428 | newLabels[i] = new wxGridCell(this); |
| 2429 | for (i = pos + n; i < m_totalRows + n; i++) |
| 2430 | newLabels[i] = m_rowLabelCells[i - n]; |
| 2431 | |
| 2432 | delete[] m_rowLabelCells; |
| 2433 | m_rowLabelCells = newLabels; |
| 2434 | |
| 2435 | m_totalRows += n; |
| 2436 | |
| 2437 | if (updateLabels) { |
| 2438 | //OnChangeLabels(); |
| 2439 | wxGridEvent g_evt(GetId(), wxEVT_GRID_CHANGE_LABELS, this); |
| 2440 | GetEventHandler()->ProcessEvent(g_evt); |
| 2441 | } |
| 2442 | |
| 2443 | UpdateDimensions(); |
| 2444 | AdjustScrollbars(); |
| 2445 | return TRUE; |
| 2446 | } |
| 2447 | } |
| 2448 | |
| 2449 | bool wxGenericGrid::AppendCols(int n, bool updateLabels) |
| 2450 | { |
| 2451 | return InsertCols(GetCols(), n, updateLabels); |
| 2452 | } |
| 2453 | |
| 2454 | bool wxGenericGrid::AppendRows(int n, bool updateLabels) |
| 2455 | { |
| 2456 | return InsertRows(GetRows(), n, updateLabels); |
| 2457 | } |
| 2458 | |
| 2459 | bool wxGenericGrid::DeleteRows(int pos, int n, bool updateLabels) |
| 2460 | { |
| 2461 | if (pos > m_totalRows) |
| 2462 | return FALSE; |
| 2463 | if (!m_gridCells) |
| 2464 | return FALSE; |
| 2465 | |
| 2466 | int i; |
| 2467 | |
| 2468 | wxGridCell ***rows = new wxGridCell **[m_totalRows - n]; |
| 2469 | |
| 2470 | // Cells |
| 2471 | for (i = 0; i < pos; i++) |
| 2472 | rows[i] = m_gridCells[i]; |
| 2473 | |
| 2474 | for (i = pos + n; i < m_totalRows; i++) |
| 2475 | rows[i-n] = m_gridCells[i]; |
| 2476 | |
| 2477 | delete[] m_gridCells; |
| 2478 | m_gridCells = rows; |
| 2479 | |
| 2480 | // Row heights |
| 2481 | short *newRowHeights = new short[m_totalRows - n]; |
| 2482 | for (i = 0; i < pos; i++) |
| 2483 | newRowHeights[i] = m_rowHeights[i]; |
| 2484 | for (i = pos + n; i < m_totalRows; i++) |
| 2485 | newRowHeights[i-n] = m_rowHeights[i]; |
| 2486 | delete[] m_rowHeights; |
| 2487 | m_rowHeights = newRowHeights; |
| 2488 | |
| 2489 | // Column labels |
| 2490 | wxGridCell **newLabels = new wxGridCell *[m_totalRows - n]; |
| 2491 | for (i = 0; i < pos; i++) |
| 2492 | newLabels[i] = m_rowLabelCells[i]; |
| 2493 | for (i = pos + n; i < m_totalRows; i++) |
| 2494 | newLabels[i-n] = m_rowLabelCells[i]; |
| 2495 | |
| 2496 | delete[] m_rowLabelCells; |
| 2497 | m_rowLabelCells = newLabels; |
| 2498 | |
| 2499 | m_totalRows -= n; |
| 2500 | |
| 2501 | if (updateLabels){ |
| 2502 | //OnChangeLabels(); |
| 2503 | wxGridEvent g_evt(GetId(), wxEVT_GRID_CHANGE_LABELS, this); |
| 2504 | GetEventHandler()->ProcessEvent(g_evt); |
| 2505 | } |
| 2506 | UpdateDimensions(); |
| 2507 | AdjustScrollbars(); |
| 2508 | return TRUE; |
| 2509 | } |
| 2510 | |
| 2511 | bool wxGenericGrid::DeleteCols(int pos, int n, bool updateLabels) |
| 2512 | { |
| 2513 | if (pos + n > m_totalCols) |
| 2514 | return FALSE; |
| 2515 | if (!m_gridCells) |
| 2516 | return FALSE; |
| 2517 | |
| 2518 | int i, j; |
| 2519 | |
| 2520 | // Cells |
| 2521 | for (i = 0; i < m_totalRows; i++) |
| 2522 | { |
| 2523 | wxGridCell **cols = m_gridCells[i]; |
| 2524 | wxGridCell **newCols = new wxGridCell *[m_totalCols - n]; |
| 2525 | for (j = 0; j < pos; j++) |
| 2526 | newCols[j] = cols[j]; |
| 2527 | for (j = pos; j < pos + n; j++) |
| 2528 | delete cols[j]; |
| 2529 | for (j = pos + n; j < m_totalCols; j++) |
| 2530 | newCols[j-n] = cols[j]; |
| 2531 | |
| 2532 | delete[] cols; |
| 2533 | m_gridCells[i] = newCols; |
| 2534 | } |
| 2535 | |
| 2536 | // Column widths |
| 2537 | short *newColWidths = new short[m_totalCols - n]; |
| 2538 | for (j = 0; j < pos; j++) |
| 2539 | newColWidths[j] = m_colWidths[j]; |
| 2540 | for (j = pos + n; j < m_totalCols; j++) |
| 2541 | newColWidths[j-n] = m_colWidths[j]; |
| 2542 | delete[] m_colWidths; |
| 2543 | m_colWidths = newColWidths; |
| 2544 | |
| 2545 | // Column labels |
| 2546 | wxGridCell **newLabels = new wxGridCell *[m_totalCols - n]; |
| 2547 | for (j = 0; j < pos; j++) |
| 2548 | newLabels[j] = m_colLabelCells[j]; |
| 2549 | for (j = pos + n; j < m_totalCols; j++) |
| 2550 | newLabels[j-n] = m_colLabelCells[j]; |
| 2551 | |
| 2552 | delete[] m_colLabelCells; |
| 2553 | m_colLabelCells = newLabels; |
| 2554 | |
| 2555 | m_totalCols -= n; |
| 2556 | |
| 2557 | if (updateLabels) { |
| 2558 | //OnChangeLabels(); |
| 2559 | wxGridEvent g_evt(GetId(), wxEVT_GRID_CHANGE_LABELS, this); |
| 2560 | GetEventHandler()->ProcessEvent(g_evt); |
| 2561 | } |
| 2562 | UpdateDimensions(); |
| 2563 | AdjustScrollbars(); |
| 2564 | return TRUE; |
| 2565 | } |
| 2566 | |
| 2567 | void wxGenericGrid::SetGridCursor(int row, int col) |
| 2568 | { |
| 2569 | if (row >= m_totalRows || col >= m_totalCols) |
| 2570 | return; |
| 2571 | |
| 2572 | if (row == GetCursorRow() && col == GetCursorColumn()) |
| 2573 | return; |
| 2574 | |
| 2575 | wxClientDC dc(this); |
| 2576 | dc.BeginDrawing(); |
| 2577 | |
| 2578 | SetGridClippingRegion(& dc); |
| 2579 | |
| 2580 | if (m_currentRectVisible && (wxIPE_HIGHLIGHT || !(m_editable && m_editInPlace))) |
| 2581 | HighlightCell(& dc, FALSE); |
| 2582 | |
| 2583 | m_wCursorRow = row; |
| 2584 | m_wCursorColumn = col; |
| 2585 | |
| 2586 | int cw, ch; |
| 2587 | GetClientSize(&cw, &ch); |
| 2588 | |
| 2589 | SetCurrentRect(row, col, cw, ch); |
| 2590 | |
| 2591 | if (m_currentRectVisible && (wxIPE_HIGHLIGHT || !(m_editable && m_editInPlace))) |
| 2592 | HighlightCell(& dc, TRUE); |
| 2593 | |
| 2594 | dc.DestroyClippingRegion(); |
| 2595 | dc.EndDrawing(); |
| 2596 | } |
| 2597 | |
| 2598 | // ---------------------------------------------------------------------------- |
| 2599 | // Grid cell |
| 2600 | // ---------------------------------------------------------------------------- |
| 2601 | |
| 2602 | wxGridCell::wxGridCell(wxGenericGrid *window) |
| 2603 | { |
| 2604 | cellBitmap = (wxBitmap *) NULL; |
| 2605 | font = wxNullFont; |
| 2606 | backgroundBrush = wxNullBrush; |
| 2607 | if (window) |
| 2608 | textColour = window->GetCellTextColour(); |
| 2609 | else |
| 2610 | textColour.Set(0,0,0); |
| 2611 | if (window) |
| 2612 | backgroundColour = window->GetCellBackgroundColour(); |
| 2613 | else |
| 2614 | backgroundColour.Set(255,255,255); |
| 2615 | |
| 2616 | if (window) |
| 2617 | font = window->GetCellTextFont(); |
| 2618 | else |
| 2619 | font = * wxTheFontList->FindOrCreateFont(12, wxSWISS, wxNORMAL, wxNORMAL); |
| 2620 | |
| 2621 | SetBackgroundColour(backgroundColour); |
| 2622 | |
| 2623 | if (window) |
| 2624 | alignment = window->GetCellAlignment(); |
| 2625 | else |
| 2626 | alignment = wxLEFT; |
| 2627 | |
| 2628 | cellData = (void *)NULL; |
| 2629 | } |
| 2630 | |
| 2631 | wxGridCell::~wxGridCell() |
| 2632 | { |
| 2633 | } |
| 2634 | |
| 2635 | void wxGridCell::SetBackgroundColour(const wxColour& colour) |
| 2636 | { |
| 2637 | backgroundColour = colour; |
| 2638 | backgroundBrush = * wxTheBrushList->FindOrCreateBrush(backgroundColour, wxSOLID); |
| 2639 | } |
| 2640 | |
| 2641 | void wxGenericGrid::OnText(wxCommandEvent& WXUNUSED(ev) ) |
| 2642 | { |
| 2643 | // michael - added this conditional to prevent change to |
| 2644 | // grid cell text when edit control is hidden but still has |
| 2645 | // focus |
| 2646 | // |
| 2647 | if ( m_editable ) |
| 2648 | { |
| 2649 | wxGenericGrid *grid = this; |
| 2650 | wxGridCell *cell = grid->GetCell(grid->GetCursorRow(), grid->GetCursorColumn()); |
| 2651 | if (cell && grid->CurrentCellVisible()) |
| 2652 | { |
| 2653 | cell->SetTextValue(grid->GetTextItem()->GetValue()); |
| 2654 | if ( m_editInPlace && !m_inOnTextInPlace ) |
| 2655 | { |
| 2656 | m_inPlaceTextItem->SetValue( grid->GetTextItem()->GetValue() ); |
| 2657 | } |
| 2658 | |
| 2659 | if (!m_editInPlace) { |
| 2660 | wxClientDC dc(grid); |
| 2661 | |
| 2662 | dc.BeginDrawing(); |
| 2663 | grid->SetGridClippingRegion(& dc); |
| 2664 | grid->DrawCellBackground(& dc, &grid->GetCurrentRect(), grid->GetCursorRow(), grid->GetCursorColumn()); |
| 2665 | grid->DrawCellValue(& dc, &grid->GetCurrentRect(), grid->GetCursorRow(), grid->GetCursorColumn()); |
| 2666 | grid->HighlightCell(& dc, TRUE); |
| 2667 | dc.DestroyClippingRegion(); |
| 2668 | dc.EndDrawing(); |
| 2669 | } |
| 2670 | |
| 2671 | //grid->OnCellChange(grid->GetCursorRow(), grid->GetCursorColumn()); |
| 2672 | wxGridEvent g_evt(GetId(), wxEVT_GRID_CELL_CHANGE, grid, |
| 2673 | grid->GetCursorRow(), grid->GetCursorColumn()); |
| 2674 | GetEventHandler()->ProcessEvent(g_evt); |
| 2675 | |
| 2676 | // grid->DrawCellText(); |
| 2677 | } |
| 2678 | } |
| 2679 | } |
| 2680 | |
| 2681 | void wxGenericGrid::OnTextEnter(wxCommandEvent& WXUNUSED(ev) ) |
| 2682 | { |
| 2683 | // move the cursor down the current row (if possible) |
| 2684 | // when the enter key has been pressed |
| 2685 | // |
| 2686 | if ( m_editable ) |
| 2687 | { |
| 2688 | if ( GetCursorRow() < GetRows()-1 ) |
| 2689 | { |
| 2690 | wxClientDC dc( this ); |
| 2691 | dc.BeginDrawing(); |
| 2692 | OnSelectCellImplementation(& dc, |
| 2693 | GetCursorRow()+1, |
| 2694 | GetCursorColumn() ); |
| 2695 | dc.EndDrawing(); |
| 2696 | } |
| 2697 | } |
| 2698 | } |
| 2699 | |
| 2700 | void wxGenericGrid::OnTextInPlace(wxCommandEvent& ev ) |
| 2701 | { |
| 2702 | if ( m_editable ) |
| 2703 | { |
| 2704 | wxGenericGrid *grid = this; |
| 2705 | wxGridCell *cell = grid->GetCell(grid->GetCursorRow(), grid->GetCursorColumn()); |
| 2706 | if (cell && grid->CurrentCellVisible()) |
| 2707 | { |
| 2708 | m_inOnTextInPlace = TRUE; |
| 2709 | grid->GetTextItem()->SetValue( m_inPlaceTextItem->GetValue() ); |
| 2710 | OnText( ev ); |
| 2711 | m_inOnTextInPlace = FALSE; |
| 2712 | } |
| 2713 | } |
| 2714 | } |
| 2715 | |
| 2716 | void wxGenericGrid::OnTextInPlaceEnter(wxCommandEvent& WXUNUSED(ev) ) |
| 2717 | { |
| 2718 | // move the cursor down the current row (if possible) |
| 2719 | // when the enter key has been pressed |
| 2720 | // |
| 2721 | if ( m_editable ) |
| 2722 | { |
| 2723 | if ( GetCursorRow() < GetRows()-1 ) |
| 2724 | { |
| 2725 | wxClientDC dc( this ); |
| 2726 | dc.BeginDrawing(); |
| 2727 | OnSelectCellImplementation(& dc, |
| 2728 | GetCursorRow()+1, |
| 2729 | GetCursorColumn() ); |
| 2730 | dc.EndDrawing(); |
| 2731 | } |
| 2732 | } |
| 2733 | } |
| 2734 | |
| 2735 | void wxGenericGrid::OnGridScroll(wxScrollEvent& ev) |
| 2736 | { |
| 2737 | if ( m_inScroll ) |
| 2738 | return; |
| 2739 | |
| 2740 | if ( m_editInPlace ) m_inPlaceTextItem->Show(FALSE); |
| 2741 | |
| 2742 | m_inScroll = TRUE; |
| 2743 | wxGenericGrid *win = this; |
| 2744 | |
| 2745 | bool change = FALSE; |
| 2746 | |
| 2747 | if (ev.GetEventObject() == win->GetHorizScrollBar()) |
| 2748 | { |
| 2749 | change = (ev.GetPosition() != m_scrollPosX); |
| 2750 | win->SetScrollPosX(ev.GetPosition()); |
| 2751 | } |
| 2752 | else |
| 2753 | { |
| 2754 | change = (ev.GetPosition() != m_scrollPosY); |
| 2755 | win->SetScrollPosY(ev.GetPosition()); |
| 2756 | } |
| 2757 | |
| 2758 | win->UpdateDimensions(); |
| 2759 | |
| 2760 | win->SetCurrentRect(win->GetCursorRow(), win->GetCursorColumn()); |
| 2761 | |
| 2762 | // Because rows and columns can be arbitrary sizes, |
| 2763 | // the scrollbars will need to be adjusted to reflect the |
| 2764 | // current view. |
| 2765 | AdjustScrollbars(); |
| 2766 | |
| 2767 | if (change) win->Refresh(FALSE); |
| 2768 | |
| 2769 | if ( m_editInPlace && m_currentRectVisible ) |
| 2770 | { |
| 2771 | m_inPlaceTextItem->SetSize( m_currentRect.x-wxIPE_ADJUST, |
| 2772 | m_currentRect.y-wxIPE_ADJUST, |
| 2773 | m_currentRect.width+wxIPE_ADJUST*2, |
| 2774 | m_currentRect.height+wxIPE_ADJUST*2 ); |
| 2775 | m_inPlaceTextItem->Show( TRUE ); |
| 2776 | m_inPlaceTextItem->SetFocus(); |
| 2777 | } |
| 2778 | |
| 2779 | m_inScroll = FALSE; |
| 2780 | |
| 2781 | } |
| 2782 | |
| 2783 | |
| 2784 | //---------------------------------------------------------------------- |
| 2785 | // Default wxGridEvent handlers |
| 2786 | // (just redirect to the pre-existing virtual methods) |
| 2787 | |
| 2788 | void wxGenericGrid::_OnSelectCell(wxGridEvent& ev) |
| 2789 | { |
| 2790 | OnSelectCell(ev.m_row, ev.m_col); |
| 2791 | } |
| 2792 | |
| 2793 | void wxGenericGrid::_OnCreateCell(wxGridEvent& ev) |
| 2794 | { |
| 2795 | ev.m_cell = OnCreateCell(); |
| 2796 | } |
| 2797 | |
| 2798 | void wxGenericGrid::_OnChangeLabels(wxGridEvent& WXUNUSED(ev)) |
| 2799 | { |
| 2800 | OnChangeLabels(); |
| 2801 | } |
| 2802 | |
| 2803 | void wxGenericGrid::_OnChangeSelectionLabel(wxGridEvent& WXUNUSED(ev)) |
| 2804 | { |
| 2805 | OnChangeSelectionLabel(); |
| 2806 | } |
| 2807 | |
| 2808 | void wxGenericGrid::_OnCellChange(wxGridEvent& ev) |
| 2809 | { |
| 2810 | OnCellChange(ev.m_row, ev.m_col); |
| 2811 | } |
| 2812 | |
| 2813 | void wxGenericGrid::_OnCellLeftClick(wxGridEvent& ev) |
| 2814 | { |
| 2815 | OnCellLeftClick(ev.m_row, ev.m_col, ev.m_x, ev.m_y, ev.m_control, ev.m_shift); |
| 2816 | } |
| 2817 | |
| 2818 | void wxGenericGrid::_OnCellRightClick(wxGridEvent& ev) |
| 2819 | { |
| 2820 | OnCellRightClick(ev.m_row, ev.m_col, ev.m_x, ev.m_y, ev.m_control, ev.m_shift); |
| 2821 | } |
| 2822 | |
| 2823 | void wxGenericGrid::_OnLabelLeftClick(wxGridEvent& ev) |
| 2824 | { |
| 2825 | OnLabelLeftClick(ev.m_row, ev.m_col, ev.m_x, ev.m_y, ev.m_control, ev.m_shift); |
| 2826 | } |
| 2827 | |
| 2828 | void wxGenericGrid::_OnLabelRightClick(wxGridEvent& ev) |
| 2829 | { |
| 2830 | OnLabelRightClick(ev.m_row, ev.m_col, ev.m_x, ev.m_y, ev.m_control, ev.m_shift); |
| 2831 | } |
| 2832 | |
| 2833 | void *wxGenericGrid::SetCellData(void *data, int row, int col) |
| 2834 | { |
| 2835 | void *rc = NULL; |
| 2836 | |
| 2837 | wxGridCell *cell = GetCell(row, col); |
| 2838 | if ( cell ) |
| 2839 | rc = cell->SetCellData(data); |
| 2840 | |
| 2841 | return rc; |
| 2842 | } |
| 2843 | |
| 2844 | void *wxGenericGrid::GetCellData(int row, int col) |
| 2845 | { |
| 2846 | void *rc = NULL; |
| 2847 | |
| 2848 | wxGridCell *cell = GetCell(row, col); |
| 2849 | if ( cell ) |
| 2850 | rc = cell->GetCellData(); |
| 2851 | |
| 2852 | return rc; |
| 2853 | } |
| 2854 | |