| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: datavgen.cpp |
| 3 | // Purpose: wxDataViewCtrl generic implementation |
| 4 | // Author: Robert Roebling |
| 5 | // Id: $Id$ |
| 6 | // Copyright: (c) 1998 Robert Roebling |
| 7 | // Licence: wxWindows licence |
| 8 | ///////////////////////////////////////////////////////////////////////////// |
| 9 | |
| 10 | // For compilers that support precompilation, includes "wx.h". |
| 11 | #include "wx/wxprec.h" |
| 12 | |
| 13 | #include "wx/defs.h" |
| 14 | |
| 15 | #if wxUSE_DATAVIEWCTRL |
| 16 | |
| 17 | #include "wx/dataview.h" |
| 18 | |
| 19 | #ifdef wxUSE_GENERICDATAVIEWCTRL |
| 20 | |
| 21 | #include "wx/stockitem.h" |
| 22 | #include "wx/dcclient.h" |
| 23 | #include "wx/calctrl.h" |
| 24 | #include "wx/popupwin.h" |
| 25 | #include "wx/sizer.h" |
| 26 | #include "wx/log.h" |
| 27 | #include "wx/renderer.h" |
| 28 | |
| 29 | #ifdef __WXMSW__ |
| 30 | #include <windows.h> // for DLGC_WANTARROWS |
| 31 | #include "wx/msw/winundef.h" |
| 32 | #endif |
| 33 | |
| 34 | //----------------------------------------------------------------------------- |
| 35 | // classes |
| 36 | //----------------------------------------------------------------------------- |
| 37 | |
| 38 | class wxDataViewCtrl; |
| 39 | |
| 40 | //----------------------------------------------------------------------------- |
| 41 | // wxDataViewHeaderWindow |
| 42 | //----------------------------------------------------------------------------- |
| 43 | |
| 44 | class wxDataViewHeaderWindow: public wxWindow |
| 45 | { |
| 46 | public: |
| 47 | wxDataViewHeaderWindow( wxDataViewCtrl *parent, |
| 48 | wxWindowID id, |
| 49 | const wxPoint &pos = wxDefaultPosition, |
| 50 | const wxSize &size = wxDefaultSize, |
| 51 | const wxString &name = wxT("wxdataviewctrlheaderwindow") ); |
| 52 | ~wxDataViewHeaderWindow(); |
| 53 | |
| 54 | void SetOwner( wxDataViewCtrl* owner ) { m_owner = owner; } |
| 55 | wxDataViewCtrl *GetOwner() { return m_owner; } |
| 56 | |
| 57 | void OnPaint( wxPaintEvent &event ); |
| 58 | void OnMouse( wxMouseEvent &event ); |
| 59 | void OnSetFocus( wxFocusEvent &event ); |
| 60 | |
| 61 | private: |
| 62 | wxDataViewCtrl *m_owner; |
| 63 | wxCursor *m_resizeCursor; |
| 64 | |
| 65 | private: |
| 66 | DECLARE_DYNAMIC_CLASS(wxDataViewHeaderWindow) |
| 67 | DECLARE_EVENT_TABLE() |
| 68 | }; |
| 69 | |
| 70 | //----------------------------------------------------------------------------- |
| 71 | // wxDataViewMainWindow |
| 72 | //----------------------------------------------------------------------------- |
| 73 | |
| 74 | class wxDataViewMainWindow: public wxWindow |
| 75 | { |
| 76 | public: |
| 77 | wxDataViewMainWindow( wxDataViewCtrl *parent, |
| 78 | wxWindowID id, |
| 79 | const wxPoint &pos = wxDefaultPosition, |
| 80 | const wxSize &size = wxDefaultSize, |
| 81 | const wxString &name = wxT("wxdataviewctrlmainwindow") ); |
| 82 | ~wxDataViewMainWindow(); |
| 83 | |
| 84 | // notifications from wxDataViewListModel |
| 85 | bool RowAppended(); |
| 86 | bool RowPrepended(); |
| 87 | bool RowInserted( size_t before ); |
| 88 | bool RowDeleted( size_t row ); |
| 89 | bool RowChanged( size_t row ); |
| 90 | bool ValueChanged( size_t col, size_t row ); |
| 91 | bool RowsReordered( size_t *new_order ); |
| 92 | bool Cleared(); |
| 93 | |
| 94 | void SetOwner( wxDataViewCtrl* owner ) { m_owner = owner; } |
| 95 | wxDataViewCtrl *GetOwner() { return m_owner; } |
| 96 | |
| 97 | void OnPaint( wxPaintEvent &event ); |
| 98 | void OnMouse( wxMouseEvent &event ); |
| 99 | void OnSetFocus( wxFocusEvent &event ); |
| 100 | |
| 101 | void UpdateDisplay(); |
| 102 | void RecalculateDisplay(); |
| 103 | void OnInternalIdle(); |
| 104 | |
| 105 | void ScrollWindow( int dx, int dy, const wxRect *rect ); |
| 106 | private: |
| 107 | wxDataViewCtrl *m_owner; |
| 108 | int m_lineHeight; |
| 109 | bool m_dirty; |
| 110 | |
| 111 | private: |
| 112 | DECLARE_DYNAMIC_CLASS(wxDataViewMainWindow) |
| 113 | DECLARE_EVENT_TABLE() |
| 114 | }; |
| 115 | |
| 116 | // --------------------------------------------------------- |
| 117 | // wxGenericDataViewListModelNotifier |
| 118 | // --------------------------------------------------------- |
| 119 | |
| 120 | class wxGenericDataViewListModelNotifier: public wxDataViewListModelNotifier |
| 121 | { |
| 122 | public: |
| 123 | wxGenericDataViewListModelNotifier( wxDataViewMainWindow *mainWindow ) |
| 124 | { m_mainWindow = mainWindow; } |
| 125 | |
| 126 | virtual bool RowAppended() |
| 127 | { return m_mainWindow->RowAppended(); } |
| 128 | virtual bool RowPrepended() |
| 129 | { return m_mainWindow->RowPrepended(); } |
| 130 | virtual bool RowInserted( size_t before ) |
| 131 | { return m_mainWindow->RowInserted( before ); } |
| 132 | virtual bool RowDeleted( size_t row ) |
| 133 | { return m_mainWindow->RowDeleted( row ); } |
| 134 | virtual bool RowChanged( size_t row ) |
| 135 | { return m_mainWindow->RowChanged( row ); } |
| 136 | virtual bool ValueChanged( size_t col, size_t row ) |
| 137 | { return m_mainWindow->ValueChanged( col, row ); } |
| 138 | virtual bool RowsReordered( size_t *new_order ) |
| 139 | { return m_mainWindow->RowsReordered( new_order ); } |
| 140 | virtual bool Cleared() |
| 141 | { return m_mainWindow->Cleared(); } |
| 142 | |
| 143 | wxDataViewMainWindow *m_mainWindow; |
| 144 | }; |
| 145 | |
| 146 | // --------------------------------------------------------- |
| 147 | // wxDataViewCell |
| 148 | // --------------------------------------------------------- |
| 149 | |
| 150 | IMPLEMENT_ABSTRACT_CLASS(wxDataViewCell, wxDataViewCellBase) |
| 151 | |
| 152 | wxDataViewCell::wxDataViewCell( const wxString &varianttype, wxDataViewCellMode mode ) : |
| 153 | wxDataViewCellBase( varianttype, mode ) |
| 154 | { |
| 155 | m_dc = NULL; |
| 156 | } |
| 157 | |
| 158 | wxDataViewCell::~wxDataViewCell() |
| 159 | { |
| 160 | if (m_dc) |
| 161 | delete m_dc; |
| 162 | } |
| 163 | |
| 164 | wxDC *wxDataViewCell::GetDC() |
| 165 | { |
| 166 | if (m_dc == NULL) |
| 167 | { |
| 168 | if (GetOwner() == NULL) |
| 169 | return NULL; |
| 170 | if (GetOwner()->GetOwner() == NULL) |
| 171 | return NULL; |
| 172 | m_dc = new wxClientDC( GetOwner()->GetOwner() ); |
| 173 | } |
| 174 | |
| 175 | return m_dc; |
| 176 | } |
| 177 | |
| 178 | // --------------------------------------------------------- |
| 179 | // wxDataViewCustomCell |
| 180 | // --------------------------------------------------------- |
| 181 | |
| 182 | IMPLEMENT_ABSTRACT_CLASS(wxDataViewCustomCell, wxDataViewCell) |
| 183 | |
| 184 | wxDataViewCustomCell::wxDataViewCustomCell( const wxString &varianttype, |
| 185 | wxDataViewCellMode mode ) : |
| 186 | wxDataViewCell( varianttype, mode ) |
| 187 | { |
| 188 | } |
| 189 | |
| 190 | // --------------------------------------------------------- |
| 191 | // wxDataViewTextCell |
| 192 | // --------------------------------------------------------- |
| 193 | |
| 194 | IMPLEMENT_ABSTRACT_CLASS(wxDataViewTextCell, wxDataViewCustomCell) |
| 195 | |
| 196 | wxDataViewTextCell::wxDataViewTextCell( const wxString &varianttype, wxDataViewCellMode mode ) : |
| 197 | wxDataViewCustomCell( varianttype, mode ) |
| 198 | { |
| 199 | } |
| 200 | |
| 201 | bool wxDataViewTextCell::SetValue( const wxVariant &value ) |
| 202 | { |
| 203 | m_text = value.GetString(); |
| 204 | |
| 205 | return true; |
| 206 | } |
| 207 | |
| 208 | bool wxDataViewTextCell::GetValue( wxVariant &value ) |
| 209 | { |
| 210 | return false; |
| 211 | } |
| 212 | |
| 213 | bool wxDataViewTextCell::Render( wxRect cell, wxDC *dc, int state ) |
| 214 | { |
| 215 | dc->DrawText( m_text, cell.x, cell.y ); |
| 216 | |
| 217 | return true; |
| 218 | } |
| 219 | |
| 220 | wxSize wxDataViewTextCell::GetSize() |
| 221 | { |
| 222 | return wxSize(80,20); |
| 223 | } |
| 224 | |
| 225 | // --------------------------------------------------------- |
| 226 | // wxDataViewToggleCell |
| 227 | // --------------------------------------------------------- |
| 228 | |
| 229 | IMPLEMENT_ABSTRACT_CLASS(wxDataViewToggleCell, wxDataViewCustomCell) |
| 230 | |
| 231 | wxDataViewToggleCell::wxDataViewToggleCell( const wxString &varianttype, |
| 232 | wxDataViewCellMode mode ) : |
| 233 | wxDataViewCustomCell( varianttype, mode ) |
| 234 | { |
| 235 | m_toggle = false; |
| 236 | } |
| 237 | |
| 238 | bool wxDataViewToggleCell::SetValue( const wxVariant &value ) |
| 239 | { |
| 240 | m_toggle = value.GetBool(); |
| 241 | |
| 242 | return true;; |
| 243 | } |
| 244 | |
| 245 | bool wxDataViewToggleCell::GetValue( wxVariant &value ) |
| 246 | { |
| 247 | return false; |
| 248 | } |
| 249 | |
| 250 | bool wxDataViewToggleCell::Render( wxRect cell, wxDC *dc, int state ) |
| 251 | { |
| 252 | // User wxRenderer here |
| 253 | |
| 254 | if (GetMode() == wxDATAVIEW_CELL_ACTIVATABLE) |
| 255 | dc->SetPen( *wxBLACK_PEN ); |
| 256 | else |
| 257 | dc->SetPen( *wxGREY_PEN ); |
| 258 | dc->SetBrush( *wxTRANSPARENT_BRUSH ); |
| 259 | wxRect rect; |
| 260 | rect.x = cell.x + cell.width/2 - 10; |
| 261 | rect.width = 20; |
| 262 | rect.y = cell.y + cell.height/2 - 10; |
| 263 | rect.height = 20; |
| 264 | dc->DrawRectangle( rect ); |
| 265 | if (m_toggle) |
| 266 | { |
| 267 | rect.x += 2; |
| 268 | rect.y += 2; |
| 269 | rect.width -= 4; |
| 270 | rect.height -= 4; |
| 271 | dc->DrawLine( rect.x, rect.y, rect.x+rect.width, rect.y+rect.height ); |
| 272 | dc->DrawLine( rect.x+rect.width, rect.y, rect.x, rect.y+rect.height ); |
| 273 | } |
| 274 | |
| 275 | return true; |
| 276 | } |
| 277 | |
| 278 | bool wxDataViewToggleCell::Activate( wxRect cell, wxDataViewListModel *model, size_t col, size_t row ) |
| 279 | { |
| 280 | bool value = !m_toggle; |
| 281 | wxVariant variant = value; |
| 282 | model->SetValue( variant, col, row ); |
| 283 | model->ValueChanged( col, row ); |
| 284 | return true; |
| 285 | } |
| 286 | |
| 287 | wxSize wxDataViewToggleCell::GetSize() |
| 288 | { |
| 289 | return wxSize(20,20); |
| 290 | } |
| 291 | |
| 292 | // --------------------------------------------------------- |
| 293 | // wxDataViewProgressCell |
| 294 | // --------------------------------------------------------- |
| 295 | |
| 296 | IMPLEMENT_ABSTRACT_CLASS(wxDataViewProgressCell, wxDataViewCustomCell) |
| 297 | |
| 298 | wxDataViewProgressCell::wxDataViewProgressCell( const wxString &label, |
| 299 | const wxString &varianttype, wxDataViewCellMode mode ) : |
| 300 | wxDataViewCustomCell( varianttype, mode ) |
| 301 | { |
| 302 | m_label = label; |
| 303 | m_value = 0; |
| 304 | } |
| 305 | |
| 306 | wxDataViewProgressCell::~wxDataViewProgressCell() |
| 307 | { |
| 308 | } |
| 309 | |
| 310 | bool wxDataViewProgressCell::SetValue( const wxVariant &value ) |
| 311 | { |
| 312 | m_value = (long) value; |
| 313 | |
| 314 | if (m_value < 0) m_value = 0; |
| 315 | if (m_value > 100) m_value = 100; |
| 316 | |
| 317 | return true; |
| 318 | } |
| 319 | |
| 320 | bool wxDataViewProgressCell::Render( wxRect cell, wxDC *dc, int state ) |
| 321 | { |
| 322 | double pct = (double)m_value / 100.0; |
| 323 | wxRect bar = cell; |
| 324 | bar.width = (int)(cell.width * pct); |
| 325 | dc->SetPen( *wxTRANSPARENT_PEN ); |
| 326 | dc->SetBrush( *wxBLUE_BRUSH ); |
| 327 | dc->DrawRectangle( bar ); |
| 328 | |
| 329 | dc->SetBrush( *wxTRANSPARENT_BRUSH ); |
| 330 | dc->SetPen( *wxBLACK_PEN ); |
| 331 | dc->DrawRectangle( cell ); |
| 332 | |
| 333 | return true; |
| 334 | } |
| 335 | |
| 336 | wxSize wxDataViewProgressCell::GetSize() |
| 337 | { |
| 338 | return wxSize(40,12); |
| 339 | } |
| 340 | |
| 341 | // --------------------------------------------------------- |
| 342 | // wxDataViewDateCell |
| 343 | // --------------------------------------------------------- |
| 344 | |
| 345 | class wxDataViewDateCellPopupTransient: public wxPopupTransientWindow |
| 346 | { |
| 347 | public: |
| 348 | wxDataViewDateCellPopupTransient( wxWindow* parent, wxDateTime *value, |
| 349 | wxDataViewListModel *model, size_t col, size_t row ) : |
| 350 | wxPopupTransientWindow( parent, wxBORDER_SIMPLE ) |
| 351 | { |
| 352 | m_model = model; |
| 353 | m_col = col; |
| 354 | m_row = row; |
| 355 | m_cal = new wxCalendarCtrl( this, -1, *value ); |
| 356 | wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL ); |
| 357 | sizer->Add( m_cal, 1, wxGROW ); |
| 358 | SetSizer( sizer ); |
| 359 | sizer->Fit( this ); |
| 360 | } |
| 361 | |
| 362 | virtual void OnDismiss() |
| 363 | { |
| 364 | } |
| 365 | |
| 366 | void OnCalendar( wxCalendarEvent &event ); |
| 367 | |
| 368 | wxCalendarCtrl *m_cal; |
| 369 | wxDataViewListModel *m_model; |
| 370 | size_t m_col; |
| 371 | size_t m_row; |
| 372 | |
| 373 | private: |
| 374 | DECLARE_EVENT_TABLE() |
| 375 | }; |
| 376 | |
| 377 | BEGIN_EVENT_TABLE(wxDataViewDateCellPopupTransient,wxPopupTransientWindow) |
| 378 | EVT_CALENDAR( -1, wxDataViewDateCellPopupTransient::OnCalendar ) |
| 379 | END_EVENT_TABLE() |
| 380 | |
| 381 | void wxDataViewDateCellPopupTransient::OnCalendar( wxCalendarEvent &event ) |
| 382 | { |
| 383 | wxDateTime date = event.GetDate(); |
| 384 | wxVariant value = date; |
| 385 | m_model->SetValue( value, m_col, m_row ); |
| 386 | m_model->ValueChanged( m_col, m_row ); |
| 387 | DismissAndNotify(); |
| 388 | } |
| 389 | |
| 390 | IMPLEMENT_ABSTRACT_CLASS(wxDataViewDateCell, wxDataViewCustomCell) |
| 391 | |
| 392 | wxDataViewDateCell::wxDataViewDateCell( const wxString &varianttype, |
| 393 | wxDataViewCellMode mode ) : |
| 394 | wxDataViewCustomCell( varianttype, mode ) |
| 395 | { |
| 396 | } |
| 397 | |
| 398 | bool wxDataViewDateCell::SetValue( const wxVariant &value ) |
| 399 | { |
| 400 | m_date = value.GetDateTime(); |
| 401 | |
| 402 | return true; |
| 403 | } |
| 404 | |
| 405 | bool wxDataViewDateCell::Render( wxRect cell, wxDC *dc, int state ) |
| 406 | { |
| 407 | dc->SetFont( GetOwner()->GetOwner()->GetFont() ); |
| 408 | wxString tmp = m_date.FormatDate(); |
| 409 | dc->DrawText( tmp, cell.x, cell.y ); |
| 410 | |
| 411 | return true; |
| 412 | } |
| 413 | |
| 414 | wxSize wxDataViewDateCell::GetSize() |
| 415 | { |
| 416 | wxDataViewCtrl* view = GetOwner()->GetOwner(); |
| 417 | wxString tmp = m_date.FormatDate(); |
| 418 | wxCoord x,y,d; |
| 419 | view->GetTextExtent( tmp, &x, &y, &d ); |
| 420 | return wxSize(x,y+d); |
| 421 | } |
| 422 | |
| 423 | bool wxDataViewDateCell::Activate( wxRect cell, wxDataViewListModel *model, size_t col, size_t row ) |
| 424 | { |
| 425 | wxVariant variant; |
| 426 | model->GetValue( variant, col, row ); |
| 427 | wxDateTime value = variant.GetDateTime(); |
| 428 | |
| 429 | wxDataViewDateCellPopupTransient *popup = new wxDataViewDateCellPopupTransient( |
| 430 | GetOwner()->GetOwner()->GetParent(), &value, model, col, row ); |
| 431 | wxPoint pos = wxGetMousePosition(); |
| 432 | popup->Move( pos ); |
| 433 | popup->Layout(); |
| 434 | popup->Popup( popup->m_cal ); |
| 435 | |
| 436 | return true; |
| 437 | } |
| 438 | |
| 439 | // --------------------------------------------------------- |
| 440 | // wxDataViewColumn |
| 441 | // --------------------------------------------------------- |
| 442 | |
| 443 | IMPLEMENT_ABSTRACT_CLASS(wxDataViewColumn, wxDataViewColumnBase) |
| 444 | |
| 445 | wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewCell *cell, |
| 446 | size_t model_column, int flags ) : |
| 447 | wxDataViewColumnBase( title, cell, model_column, flags ) |
| 448 | { |
| 449 | m_width = 80; |
| 450 | } |
| 451 | |
| 452 | wxDataViewColumn::~wxDataViewColumn() |
| 453 | { |
| 454 | } |
| 455 | |
| 456 | void wxDataViewColumn::SetTitle( const wxString &title ) |
| 457 | { |
| 458 | wxDataViewColumnBase::SetTitle( title ); |
| 459 | |
| 460 | } |
| 461 | |
| 462 | //----------------------------------------------------------------------------- |
| 463 | // wxDataViewHeaderWindow |
| 464 | //----------------------------------------------------------------------------- |
| 465 | |
| 466 | IMPLEMENT_ABSTRACT_CLASS(wxDataViewHeaderWindow, wxWindow) |
| 467 | |
| 468 | BEGIN_EVENT_TABLE(wxDataViewHeaderWindow,wxWindow) |
| 469 | EVT_PAINT (wxDataViewHeaderWindow::OnPaint) |
| 470 | EVT_MOUSE_EVENTS (wxDataViewHeaderWindow::OnMouse) |
| 471 | EVT_SET_FOCUS (wxDataViewHeaderWindow::OnSetFocus) |
| 472 | END_EVENT_TABLE() |
| 473 | |
| 474 | wxDataViewHeaderWindow::wxDataViewHeaderWindow( wxDataViewCtrl *parent, wxWindowID id, |
| 475 | const wxPoint &pos, const wxSize &size, const wxString &name ) : |
| 476 | wxWindow( parent, id, pos, size, 0, name ) |
| 477 | { |
| 478 | SetOwner( parent ); |
| 479 | |
| 480 | m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE ); |
| 481 | |
| 482 | wxVisualAttributes attr = wxPanel::GetClassDefaultAttributes(); |
| 483 | SetOwnForegroundColour( attr.colFg ); |
| 484 | SetOwnBackgroundColour( attr.colBg ); |
| 485 | if (!m_hasFont) |
| 486 | SetOwnFont( attr.font ); |
| 487 | } |
| 488 | |
| 489 | wxDataViewHeaderWindow::~wxDataViewHeaderWindow() |
| 490 | { |
| 491 | delete m_resizeCursor; |
| 492 | } |
| 493 | |
| 494 | void wxDataViewHeaderWindow::OnPaint( wxPaintEvent &event ) |
| 495 | { |
| 496 | int w, h; |
| 497 | GetClientSize( &w, &h ); |
| 498 | |
| 499 | wxPaintDC dc( this ); |
| 500 | |
| 501 | int xpix; |
| 502 | m_owner->GetScrollPixelsPerUnit( &xpix, NULL ); |
| 503 | |
| 504 | int x; |
| 505 | m_owner->GetViewStart( &x, NULL ); |
| 506 | |
| 507 | // account for the horz scrollbar offset |
| 508 | dc.SetDeviceOrigin( -x * xpix, 0 ); |
| 509 | |
| 510 | dc.SetFont( GetFont() ); |
| 511 | |
| 512 | size_t cols = GetOwner()->GetNumberOfColumns(); |
| 513 | size_t i; |
| 514 | int xpos = 0; |
| 515 | for (i = 0; i < cols; i++) |
| 516 | { |
| 517 | wxDataViewColumn *col = GetOwner()->GetColumn( i ); |
| 518 | int width = col->GetWidth(); |
| 519 | |
| 520 | // the width of the rect to draw: make it smaller to fit entirely |
| 521 | // inside the column rect |
| 522 | #ifdef __WXMAC__ |
| 523 | int cw = width; |
| 524 | int ch = h; |
| 525 | #else |
| 526 | int cw = width - 2; |
| 527 | int ch = h - 2; |
| 528 | #endif |
| 529 | |
| 530 | wxRendererNative::Get().DrawHeaderButton |
| 531 | ( |
| 532 | this, |
| 533 | dc, |
| 534 | wxRect(xpos, 0, cw, ch), |
| 535 | m_parent->IsEnabled() ? 0 |
| 536 | : (int)wxCONTROL_DISABLED |
| 537 | ); |
| 538 | |
| 539 | dc.DrawText( col->GetTitle(), xpos+3, 3 ); |
| 540 | |
| 541 | xpos += width; |
| 542 | } |
| 543 | } |
| 544 | |
| 545 | void wxDataViewHeaderWindow::OnMouse( wxMouseEvent &event ) |
| 546 | { |
| 547 | } |
| 548 | |
| 549 | void wxDataViewHeaderWindow::OnSetFocus( wxFocusEvent &event ) |
| 550 | { |
| 551 | event.Skip(); |
| 552 | } |
| 553 | |
| 554 | //----------------------------------------------------------------------------- |
| 555 | // wxDataViewMainWindow |
| 556 | //----------------------------------------------------------------------------- |
| 557 | |
| 558 | IMPLEMENT_ABSTRACT_CLASS(wxDataViewMainWindow, wxWindow) |
| 559 | |
| 560 | BEGIN_EVENT_TABLE(wxDataViewMainWindow,wxWindow) |
| 561 | EVT_PAINT (wxDataViewMainWindow::OnPaint) |
| 562 | EVT_MOUSE_EVENTS (wxDataViewMainWindow::OnMouse) |
| 563 | EVT_SET_FOCUS (wxDataViewMainWindow::OnSetFocus) |
| 564 | END_EVENT_TABLE() |
| 565 | |
| 566 | wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID id, |
| 567 | const wxPoint &pos, const wxSize &size, const wxString &name ) : |
| 568 | wxWindow( parent, id, pos, size, 0, name ) |
| 569 | { |
| 570 | SetOwner( parent ); |
| 571 | |
| 572 | // We need to calculate this smartly.. |
| 573 | m_lineHeight = 20; |
| 574 | |
| 575 | UpdateDisplay(); |
| 576 | } |
| 577 | |
| 578 | wxDataViewMainWindow::~wxDataViewMainWindow() |
| 579 | { |
| 580 | } |
| 581 | |
| 582 | bool wxDataViewMainWindow::RowAppended() |
| 583 | { |
| 584 | return false; |
| 585 | } |
| 586 | |
| 587 | bool wxDataViewMainWindow::RowPrepended() |
| 588 | { |
| 589 | return false; |
| 590 | } |
| 591 | |
| 592 | bool wxDataViewMainWindow::RowInserted( size_t before ) |
| 593 | { |
| 594 | return false; |
| 595 | } |
| 596 | |
| 597 | bool wxDataViewMainWindow::RowDeleted( size_t row ) |
| 598 | { |
| 599 | return false; |
| 600 | } |
| 601 | |
| 602 | bool wxDataViewMainWindow::RowChanged( size_t row ) |
| 603 | { |
| 604 | return false; |
| 605 | } |
| 606 | |
| 607 | bool wxDataViewMainWindow::ValueChanged( size_t col, size_t row ) |
| 608 | { |
| 609 | wxRect rect( 0, row*m_lineHeight, 10000, m_lineHeight ); |
| 610 | m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); |
| 611 | Refresh( true, &rect ); |
| 612 | |
| 613 | return true; |
| 614 | } |
| 615 | |
| 616 | bool wxDataViewMainWindow::RowsReordered( size_t *new_order ) |
| 617 | { |
| 618 | return false; |
| 619 | } |
| 620 | |
| 621 | bool wxDataViewMainWindow::Cleared() |
| 622 | { |
| 623 | return false; |
| 624 | } |
| 625 | |
| 626 | void wxDataViewMainWindow::UpdateDisplay() |
| 627 | { |
| 628 | m_dirty = true; |
| 629 | } |
| 630 | |
| 631 | void wxDataViewMainWindow::OnInternalIdle() |
| 632 | { |
| 633 | wxWindow::OnInternalIdle(); |
| 634 | |
| 635 | if (m_dirty) |
| 636 | { |
| 637 | RecalculateDisplay(); |
| 638 | m_dirty = false; |
| 639 | } |
| 640 | } |
| 641 | |
| 642 | void wxDataViewMainWindow::RecalculateDisplay() |
| 643 | { |
| 644 | wxDataViewListModel *model = GetOwner()->GetModel(); |
| 645 | if (!model) |
| 646 | { |
| 647 | Refresh(); |
| 648 | return; |
| 649 | } |
| 650 | |
| 651 | int width = 0; |
| 652 | size_t cols = GetOwner()->GetNumberOfColumns(); |
| 653 | size_t i; |
| 654 | for (i = 0; i < cols; i++) |
| 655 | { |
| 656 | wxDataViewColumn *col = GetOwner()->GetColumn( i ); |
| 657 | width += col->GetWidth(); |
| 658 | } |
| 659 | |
| 660 | int height = model->GetNumberOfRows() * m_lineHeight; |
| 661 | |
| 662 | SetVirtualSize( width, height ); |
| 663 | GetOwner()->SetScrollRate( 10, m_lineHeight ); |
| 664 | |
| 665 | Refresh(); |
| 666 | } |
| 667 | |
| 668 | void wxDataViewMainWindow::ScrollWindow( int dx, int dy, const wxRect *rect ) |
| 669 | { |
| 670 | wxWindow::ScrollWindow( dx, dy, rect ); |
| 671 | GetOwner()->m_headerArea->ScrollWindow( dx, 0 ); |
| 672 | } |
| 673 | |
| 674 | void wxDataViewMainWindow::OnPaint( wxPaintEvent &event ) |
| 675 | { |
| 676 | wxPaintDC dc( this ); |
| 677 | |
| 678 | GetOwner()->PrepareDC( dc ); |
| 679 | |
| 680 | dc.SetFont( GetFont() ); |
| 681 | |
| 682 | wxRect update = GetUpdateRegion().GetBox(); |
| 683 | m_owner->CalcUnscrolledPosition( update.x, update.y, &update.x, &update.y ); |
| 684 | |
| 685 | wxDataViewListModel *model = GetOwner()->GetModel(); |
| 686 | |
| 687 | size_t item_start = update.y / m_lineHeight; |
| 688 | size_t item_count = (update.height / m_lineHeight) + 1; |
| 689 | |
| 690 | wxRect cell_rect; |
| 691 | cell_rect.x = 0; |
| 692 | cell_rect.height = m_lineHeight; |
| 693 | size_t cols = GetOwner()->GetNumberOfColumns(); |
| 694 | size_t i; |
| 695 | for (i = 0; i < cols; i++) |
| 696 | { |
| 697 | wxDataViewColumn *col = GetOwner()->GetColumn( i ); |
| 698 | wxDataViewCell *cell = col->GetCell(); |
| 699 | cell_rect.width = col->GetWidth(); |
| 700 | |
| 701 | size_t item; |
| 702 | for (item = item_start; item <= item_start+item_count; item++) |
| 703 | { |
| 704 | cell_rect.y = item*m_lineHeight; |
| 705 | wxVariant value; |
| 706 | model->GetValue( value, col->GetModelColumn(), item ); |
| 707 | cell->SetValue( value ); |
| 708 | wxSize size = cell->GetSize(); |
| 709 | // cannot be bigger than allocated space |
| 710 | size.x = wxMin( size.x, cell_rect.width ); |
| 711 | size.y = wxMin( size.y, cell_rect.height ); |
| 712 | // TODO: check for left/right/centre alignment here |
| 713 | wxRect item_rect; |
| 714 | // for now: centre |
| 715 | item_rect.x = cell_rect.x + (cell_rect.width / 2) - (size.x / 2); |
| 716 | item_rect.y = cell_rect.y + (cell_rect.height / 2) - (size.y / 2); |
| 717 | |
| 718 | item_rect.width = size.x; |
| 719 | item_rect.height= size.y; |
| 720 | cell->Render( item_rect, &dc, 0 ); |
| 721 | } |
| 722 | |
| 723 | cell_rect.x += cell_rect.width; |
| 724 | } |
| 725 | } |
| 726 | |
| 727 | void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) |
| 728 | { |
| 729 | int x = event.GetX(); |
| 730 | int y = event.GetY(); |
| 731 | m_owner->CalcUnscrolledPosition( x, y, &x, &y ); |
| 732 | |
| 733 | wxDataViewColumn *col = NULL; |
| 734 | |
| 735 | int xpos = 0; |
| 736 | size_t cols = GetOwner()->GetNumberOfColumns(); |
| 737 | size_t i; |
| 738 | for (i = 0; i < cols; i++) |
| 739 | { |
| 740 | wxDataViewColumn *c = GetOwner()->GetColumn( i ); |
| 741 | if (x < xpos + c->GetWidth()) |
| 742 | { |
| 743 | col = c; |
| 744 | break; |
| 745 | } |
| 746 | xpos += c->GetWidth(); |
| 747 | } |
| 748 | if (!col) |
| 749 | return; |
| 750 | wxDataViewCell *cell = col->GetCell(); |
| 751 | |
| 752 | size_t row = y / m_lineHeight; |
| 753 | |
| 754 | wxDataViewListModel *model = GetOwner()->GetModel(); |
| 755 | |
| 756 | if (event.LeftDClick()) |
| 757 | { |
| 758 | if (cell->GetMode() == wxDATAVIEW_CELL_ACTIVATABLE) |
| 759 | { |
| 760 | wxVariant value; |
| 761 | model->GetValue( value, col->GetModelColumn(), row ); |
| 762 | cell->SetValue( value ); |
| 763 | wxRect cell_rect( xpos, row * m_lineHeight, col->GetWidth(), m_lineHeight ); |
| 764 | cell->Activate( cell_rect, model, col->GetModelColumn(), row ); |
| 765 | } |
| 766 | |
| 767 | return; |
| 768 | } |
| 769 | |
| 770 | event.Skip(); |
| 771 | } |
| 772 | |
| 773 | void wxDataViewMainWindow::OnSetFocus( wxFocusEvent &event ) |
| 774 | { |
| 775 | event.Skip(); |
| 776 | } |
| 777 | |
| 778 | //----------------------------------------------------------------------------- |
| 779 | // wxDataViewCtrl |
| 780 | //----------------------------------------------------------------------------- |
| 781 | |
| 782 | IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase) |
| 783 | |
| 784 | BEGIN_EVENT_TABLE(wxDataViewCtrl, wxDataViewCtrlBase) |
| 785 | EVT_SIZE(wxDataViewCtrl::OnSize) |
| 786 | END_EVENT_TABLE() |
| 787 | |
| 788 | wxDataViewCtrl::~wxDataViewCtrl() |
| 789 | { |
| 790 | if (m_notifier) |
| 791 | GetModel()->RemoveNotifier( m_notifier ); |
| 792 | } |
| 793 | |
| 794 | void wxDataViewCtrl::Init() |
| 795 | { |
| 796 | m_notifier = NULL; |
| 797 | } |
| 798 | |
| 799 | bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id, |
| 800 | const wxPoint& pos, const wxSize& size, |
| 801 | long style, const wxValidator& validator ) |
| 802 | { |
| 803 | if (!wxControl::Create( parent, id, pos, size, style | wxScrolledWindowStyle|wxSUNKEN_BORDER, validator)) |
| 804 | return false; |
| 805 | |
| 806 | Init(); |
| 807 | |
| 808 | #ifdef __WXMAC__ |
| 809 | MacSetClipChildren( true ) ; |
| 810 | #endif |
| 811 | |
| 812 | m_clientArea = new wxDataViewMainWindow( this, -1 ); |
| 813 | m_headerArea = new wxDataViewHeaderWindow( this, -1, wxDefaultPosition, wxSize(-1,25) ); |
| 814 | |
| 815 | SetTargetWindow( m_clientArea ); |
| 816 | |
| 817 | wxBoxSizer *sizer = new wxBoxSizer( wxVERTICAL ); |
| 818 | sizer->Add( m_headerArea, 0, wxGROW ); |
| 819 | sizer->Add( m_clientArea, 1, wxGROW ); |
| 820 | SetSizer( sizer ); |
| 821 | |
| 822 | return true; |
| 823 | } |
| 824 | |
| 825 | #ifdef __WXMSW__ |
| 826 | WXLRESULT wxDataViewCtrl::MSWWindowProc(WXUINT nMsg, |
| 827 | WXWPARAM wParam, |
| 828 | WXLPARAM lParam) |
| 829 | { |
| 830 | WXLRESULT rc = wxDataViewCtrlBase::MSWWindowProc(nMsg, wParam, lParam); |
| 831 | |
| 832 | #ifndef __WXWINCE__ |
| 833 | // we need to process arrows ourselves for scrolling |
| 834 | if ( nMsg == WM_GETDLGCODE ) |
| 835 | { |
| 836 | rc |= DLGC_WANTARROWS; |
| 837 | } |
| 838 | #endif |
| 839 | |
| 840 | return rc; |
| 841 | } |
| 842 | #endif |
| 843 | |
| 844 | void wxDataViewCtrl::OnSize( wxSizeEvent &event ) |
| 845 | { |
| 846 | // We need to override OnSize so that our scrolled |
| 847 | // window a) does call Layout() to use sizers for |
| 848 | // positioning the controls but b) does not query |
| 849 | // the sizer for their size and use that for setting |
| 850 | // the scrollable area as set that ourselves by |
| 851 | // calling SetScrollbar() further down. |
| 852 | |
| 853 | Layout(); |
| 854 | |
| 855 | AdjustScrollbars(); |
| 856 | } |
| 857 | |
| 858 | bool wxDataViewCtrl::AssociateModel( wxDataViewListModel *model ) |
| 859 | { |
| 860 | if (!wxDataViewCtrlBase::AssociateModel( model )) |
| 861 | return false; |
| 862 | |
| 863 | m_notifier = new wxGenericDataViewListModelNotifier( m_clientArea ); |
| 864 | |
| 865 | model->AddNotifier( m_notifier ); |
| 866 | |
| 867 | m_clientArea->UpdateDisplay(); |
| 868 | |
| 869 | return true; |
| 870 | } |
| 871 | |
| 872 | bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col ) |
| 873 | { |
| 874 | if (!wxDataViewCtrlBase::AppendColumn(col)) |
| 875 | return false; |
| 876 | |
| 877 | m_clientArea->UpdateDisplay(); |
| 878 | |
| 879 | return true; |
| 880 | } |
| 881 | |
| 882 | #endif |
| 883 | // !wxUSE_GENERICDATAVIEWCTRL |
| 884 | |
| 885 | #endif |
| 886 | // wxUSE_DATAVIEWCTRL |
| 887 | |