| 1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/mac/carbon/listbox.cpp |
| 3 | // Purpose: wxListBox |
| 4 | // Author: Stefan Csomor |
| 5 | // Modified by: |
| 6 | // Created: 1998-01-01 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Stefan Csomor |
| 9 | // Licence: wxWindows licence |
| 10 | /////////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #include "wx/wxprec.h" |
| 13 | |
| 14 | #if wxUSE_LISTBOX |
| 15 | |
| 16 | #include "wx/listbox.h" |
| 17 | |
| 18 | #ifndef WX_PRECOMP |
| 19 | #include "wx/log.h" |
| 20 | #include "wx/intl.h" |
| 21 | #include "wx/utils.h" |
| 22 | #include "wx/settings.h" |
| 23 | #include "wx/arrstr.h" |
| 24 | #include "wx/dcclient.h" |
| 25 | #endif |
| 26 | |
| 27 | IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControlWithItems) |
| 28 | |
| 29 | BEGIN_EVENT_TABLE(wxListBox, wxControl) |
| 30 | END_EVENT_TABLE() |
| 31 | |
| 32 | #include "wx/osx/uma.h" |
| 33 | |
| 34 | // ============================================================================ |
| 35 | // list box control implementation |
| 36 | // ============================================================================ |
| 37 | |
| 38 | wxListBox::wxListBox() |
| 39 | { |
| 40 | } |
| 41 | |
| 42 | bool wxListBox::Create( |
| 43 | wxWindow *parent, |
| 44 | wxWindowID id, |
| 45 | const wxPoint& pos, |
| 46 | const wxSize& size, |
| 47 | const wxArrayString& choices, |
| 48 | long style, |
| 49 | const wxValidator& validator, |
| 50 | const wxString& name ) |
| 51 | { |
| 52 | wxCArrayString chs(choices); |
| 53 | |
| 54 | return Create( |
| 55 | parent, id, pos, size, chs.GetCount(), chs.GetStrings(), |
| 56 | style, validator, name ); |
| 57 | } |
| 58 | |
| 59 | wxMacListControl* wxListBox::GetPeer() const |
| 60 | { |
| 61 | wxMacDataBrowserListControl *lb = wxDynamicCast(m_peer,wxMacDataBrowserListControl); |
| 62 | return lb ? wx_static_cast(wxMacListControl*,lb) : 0 ; |
| 63 | } |
| 64 | |
| 65 | bool wxListBox::Create( |
| 66 | wxWindow *parent, |
| 67 | wxWindowID id, |
| 68 | const wxPoint& pos, |
| 69 | const wxSize& size, |
| 70 | int n, |
| 71 | const wxString choices[], |
| 72 | long style, |
| 73 | const wxValidator& validator, |
| 74 | const wxString& name ) |
| 75 | { |
| 76 | m_blockEvents = false; |
| 77 | m_macIsUserPane = false; |
| 78 | |
| 79 | wxASSERT_MSG( !(style & wxLB_MULTIPLE) || !(style & wxLB_EXTENDED), |
| 80 | wxT("only a single listbox selection mode can be specified") ); |
| 81 | |
| 82 | if ( !wxListBoxBase::Create( parent, id, pos, size, style & ~(wxHSCROLL | wxVSCROLL), validator, name ) ) |
| 83 | return false; |
| 84 | |
| 85 | wxMacDataBrowserListControl* control = new wxMacDataBrowserListControl( this, pos, size, style ); |
| 86 | // TODO CHECK control->SetClientDataType( m_clientDataItemsType ); |
| 87 | m_peer = control; |
| 88 | |
| 89 | MacPostControlCreate( pos, size ); |
| 90 | |
| 91 | Append(n, choices); |
| 92 | |
| 93 | // Needed because it is a wxControlWithItems |
| 94 | SetInitialSize( size ); |
| 95 | |
| 96 | return true; |
| 97 | } |
| 98 | |
| 99 | wxListBox::~wxListBox() |
| 100 | { |
| 101 | FreeData(); |
| 102 | m_peer->SetReference( 0 ); |
| 103 | } |
| 104 | |
| 105 | void wxListBox::FreeData() |
| 106 | { |
| 107 | GetPeer()->MacClear(); |
| 108 | } |
| 109 | |
| 110 | void wxListBox::DoSetFirstItem(int n) |
| 111 | { |
| 112 | GetPeer()->MacScrollTo( n ); |
| 113 | } |
| 114 | |
| 115 | void wxListBox::EnsureVisible(int n) |
| 116 | { |
| 117 | GetPeer()->MacScrollTo( n ); |
| 118 | } |
| 119 | |
| 120 | void wxListBox::DoDeleteOneItem(unsigned int n) |
| 121 | { |
| 122 | wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::Delete") ); |
| 123 | |
| 124 | m_blockEvents = true; |
| 125 | GetPeer()->MacDelete( n ); |
| 126 | m_blockEvents = false; |
| 127 | |
| 128 | UpdateOldSelections(); |
| 129 | } |
| 130 | |
| 131 | int wxListBox::DoInsertItems(const wxArrayStringsAdapter& items, |
| 132 | unsigned int pos, |
| 133 | void **clientData, |
| 134 | wxClientDataType type) |
| 135 | { |
| 136 | InvalidateBestSize(); |
| 137 | |
| 138 | GetPeer()->MacInsert( pos, items ); |
| 139 | const unsigned int count = items.GetCount(); |
| 140 | if ( clientData ) |
| 141 | { |
| 142 | for (unsigned int i = 0; i < count; ++i) |
| 143 | AssignNewItemClientData( pos + i, clientData, i, type ); |
| 144 | } |
| 145 | |
| 146 | return pos + count - 1; |
| 147 | |
| 148 | UpdateOldSelections(); |
| 149 | } |
| 150 | |
| 151 | int wxListBox::FindString(const wxString& s, bool bCase) const |
| 152 | { |
| 153 | for ( size_t i = 0; i < GetCount(); ++ i ) |
| 154 | { |
| 155 | if (s.IsSameAs( GetString( i ), bCase) ) |
| 156 | return (int)i; |
| 157 | } |
| 158 | |
| 159 | return wxNOT_FOUND; |
| 160 | } |
| 161 | |
| 162 | void wxListBox::DoClear() |
| 163 | { |
| 164 | m_blockEvents = true; |
| 165 | FreeData(); |
| 166 | m_blockEvents = false; |
| 167 | |
| 168 | UpdateOldSelections(); |
| 169 | } |
| 170 | |
| 171 | void wxListBox::DoSetSelection(int n, bool select) |
| 172 | { |
| 173 | wxCHECK_RET( n == wxNOT_FOUND || IsValid(n), |
| 174 | wxT("invalid index in wxListBox::SetSelection") ); |
| 175 | |
| 176 | m_blockEvents = true; |
| 177 | |
| 178 | if ( n == wxNOT_FOUND ) |
| 179 | GetPeer()->MacDeselectAll(); |
| 180 | else |
| 181 | GetPeer()->MacSetSelection( n, select, HasMultipleSelection() ); |
| 182 | |
| 183 | m_blockEvents = false; |
| 184 | |
| 185 | UpdateOldSelections(); |
| 186 | } |
| 187 | |
| 188 | bool wxListBox::IsSelected(int n) const |
| 189 | { |
| 190 | wxCHECK_MSG( IsValid(n), false, wxT("invalid index in wxListBox::Selected") ); |
| 191 | |
| 192 | return GetPeer()->MacIsSelected( n ); |
| 193 | } |
| 194 | |
| 195 | void *wxListBox::DoGetItemClientData(unsigned int n) const |
| 196 | { |
| 197 | wxCHECK_MSG( IsValid(n), NULL, wxT("invalid index in wxListBox::GetClientData")); |
| 198 | return GetPeer()->MacGetClientData( n ); |
| 199 | } |
| 200 | |
| 201 | void wxListBox::DoSetItemClientData(unsigned int n, void *clientData) |
| 202 | { |
| 203 | wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::SetClientData") ); |
| 204 | GetPeer()->MacSetClientData( n , clientData); |
| 205 | } |
| 206 | |
| 207 | // Return number of selections and an array of selected integers |
| 208 | int wxListBox::GetSelections(wxArrayInt& aSelections) const |
| 209 | { |
| 210 | return GetPeer()->MacGetSelections( aSelections ); |
| 211 | } |
| 212 | |
| 213 | // Get single selection, for single choice list items |
| 214 | int wxListBox::GetSelection() const |
| 215 | { |
| 216 | return GetPeer()->MacGetSelection(); |
| 217 | } |
| 218 | |
| 219 | // Find string for position |
| 220 | wxString wxListBox::GetString(unsigned int n) const |
| 221 | { |
| 222 | wxCHECK_MSG( IsValid(n), wxEmptyString, wxT("invalid index in wxListBox::GetString") ); |
| 223 | return GetPeer()->MacGetString(n); |
| 224 | } |
| 225 | |
| 226 | void wxListBox::SetString(unsigned int n, const wxString& s) |
| 227 | { |
| 228 | GetPeer()->MacSetString( n, s ); |
| 229 | } |
| 230 | |
| 231 | wxSize wxListBox::DoGetBestSize() const |
| 232 | { |
| 233 | int lbWidth = 100; // some defaults |
| 234 | int lbHeight = 110; |
| 235 | int wLine; |
| 236 | |
| 237 | { |
| 238 | wxClientDC dc(const_cast<wxListBox*>(this)); |
| 239 | dc.SetFont(GetFont()); |
| 240 | |
| 241 | // Find the widest line |
| 242 | for (unsigned int i = 0; i < GetCount(); i++) |
| 243 | { |
| 244 | wxString str( GetString( i ) ); |
| 245 | |
| 246 | wxCoord width, height ; |
| 247 | dc.GetTextExtent( str , &width, &height); |
| 248 | wLine = width ; |
| 249 | lbWidth = wxMax( lbWidth, wLine ); |
| 250 | } |
| 251 | |
| 252 | // Add room for the scrollbar |
| 253 | lbWidth += wxSystemSettings::GetMetric( wxSYS_VSCROLL_X ); |
| 254 | |
| 255 | // And just a bit more |
| 256 | int cy = 12; |
| 257 | |
| 258 | wxCoord width, height ; |
| 259 | dc.GetTextExtent( wxT("XX") , &width, &height); |
| 260 | int cx = width ; |
| 261 | lbWidth += cx; |
| 262 | |
| 263 | // don't make the listbox too tall (limit height to around 10 items) |
| 264 | // but don't make it too small neither |
| 265 | lbHeight = wxMax( (cy + 4) * wxMin( wxMax( GetCount(), 3 ), 10 ), 70 ); |
| 266 | } |
| 267 | |
| 268 | return wxSize( lbWidth, lbHeight ); |
| 269 | } |
| 270 | |
| 271 | unsigned int wxListBox::GetCount() const |
| 272 | { |
| 273 | return GetPeer()->MacGetCount(); |
| 274 | } |
| 275 | |
| 276 | void wxListBox::Refresh(bool eraseBack, const wxRect *rect) |
| 277 | { |
| 278 | wxControl::Refresh( eraseBack, rect ); |
| 279 | } |
| 280 | |
| 281 | // Some custom controls depend on this |
| 282 | /* static */ wxVisualAttributes |
| 283 | wxListBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) |
| 284 | { |
| 285 | wxVisualAttributes attr; |
| 286 | |
| 287 | attr.colFg = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOWTEXT ); |
| 288 | attr.colBg = wxSystemSettings::GetColour( wxSYS_COLOUR_LISTBOX ); |
| 289 | attr.font.MacCreateFromThemeFont(kThemeViewsFont); |
| 290 | |
| 291 | return attr; |
| 292 | } |
| 293 | |
| 294 | int wxListBox::DoListHitTest(const wxPoint& inpoint) const |
| 295 | { |
| 296 | OSStatus err; |
| 297 | |
| 298 | // There are few reasons why this is complicated: |
| 299 | // 1) There is no native HitTest function for Mac |
| 300 | // 2) GetDataBrowserItemPartBounds only works on visible items |
| 301 | // 3) We can't do it through GetDataBrowserTableView[Item]RowHeight |
| 302 | // because what it returns is basically inaccurate in the context |
| 303 | // of the coordinates we want here, but we use this as a guess |
| 304 | // for where the first visible item lies |
| 305 | |
| 306 | wxPoint point = inpoint; |
| 307 | |
| 308 | // get column property ID (req. for call to itempartbounds) |
| 309 | DataBrowserTableViewColumnID colId = 0; |
| 310 | err = GetDataBrowserTableViewColumnProperty(m_peer->GetControlRef(), 0, &colId); |
| 311 | wxCHECK_MSG(err == noErr, wxNOT_FOUND, wxT("Unexpected error from GetDataBrowserTableViewColumnProperty")); |
| 312 | |
| 313 | // OK, first we need to find the first visible item we have - |
| 314 | // this will be the "low" for our binary search. There is no real |
| 315 | // easy way around this, as we will need to do a SLOW linear search |
| 316 | // until we find a visible item, but we can do a cheap calculation |
| 317 | // via the row height to speed things up a bit |
| 318 | UInt32 scrollx, scrolly; |
| 319 | err = GetDataBrowserScrollPosition(m_peer->GetControlRef(), &scrollx, &scrolly); |
| 320 | wxCHECK_MSG(err == noErr, wxNOT_FOUND, wxT("Unexpected error from GetDataBrowserScrollPosition")); |
| 321 | |
| 322 | UInt16 height; |
| 323 | err = GetDataBrowserTableViewRowHeight(m_peer->GetControlRef(), &height); |
| 324 | wxCHECK_MSG(err == noErr, wxNOT_FOUND, wxT("Unexpected error from GetDataBrowserTableViewRowHeight")); |
| 325 | |
| 326 | // these indices are 0-based, as usual, so we need to add 1 to them when |
| 327 | // passing them to data browser functions which use 1-based indices |
| 328 | int low = scrolly / height, |
| 329 | high = GetCount() - 1; |
| 330 | |
| 331 | // search for the first visible item (note that the scroll guess above |
| 332 | // is the low bounds of where the item might lie so we only use that as a |
| 333 | // starting point - we should reach it within 1 or 2 iterations of the loop) |
| 334 | while ( low <= high ) |
| 335 | { |
| 336 | Rect bounds; |
| 337 | err = GetDataBrowserItemPartBounds( |
| 338 | m_peer->GetControlRef(), low + 1, colId, |
| 339 | kDataBrowserPropertyEnclosingPart, |
| 340 | &bounds); // note +1 to translate to Mac ID |
| 341 | if ( err == noErr ) |
| 342 | break; |
| 343 | |
| 344 | // errDataBrowserItemNotFound is expected as it simply means that the |
| 345 | // item is not currently visible -- but other errors are not |
| 346 | wxCHECK_MSG( err == errDataBrowserItemNotFound, wxNOT_FOUND, |
| 347 | wxT("Unexpected error from GetDataBrowserItemPartBounds") ); |
| 348 | |
| 349 | low++; |
| 350 | } |
| 351 | |
| 352 | // NOW do a binary search for where the item lies, searching low again if |
| 353 | // we hit an item that isn't visible |
| 354 | while ( low <= high ) |
| 355 | { |
| 356 | int mid = (low + high) / 2; |
| 357 | |
| 358 | Rect bounds; |
| 359 | err = GetDataBrowserItemPartBounds( |
| 360 | m_peer->GetControlRef(), mid + 1, colId, |
| 361 | kDataBrowserPropertyEnclosingPart, |
| 362 | &bounds); //note +1 to trans to mac id |
| 363 | wxCHECK_MSG( err == noErr || err == errDataBrowserItemNotFound, |
| 364 | wxNOT_FOUND, |
| 365 | wxT("Unexpected error from GetDataBrowserItemPartBounds") ); |
| 366 | |
| 367 | if ( err == errDataBrowserItemNotFound ) |
| 368 | { |
| 369 | // item not visible, attempt to find a visible one |
| 370 | // search lower |
| 371 | high = mid - 1; |
| 372 | } |
| 373 | else // visible item, do actual hitttest |
| 374 | { |
| 375 | // if point is within the bounds, return this item (since we assume |
| 376 | // all x coords of items are equal we only test the x coord in |
| 377 | // equality) |
| 378 | if ((point.x >= bounds.left && point.x <= bounds.right) && |
| 379 | (point.y >= bounds.top && point.y <= bounds.bottom) ) |
| 380 | { |
| 381 | // found! |
| 382 | return mid; |
| 383 | } |
| 384 | |
| 385 | if ( point.y < bounds.top ) |
| 386 | // index(bounds) greater then key(point) |
| 387 | high = mid - 1; |
| 388 | else |
| 389 | // index(bounds) less then key(point) |
| 390 | low = mid + 1; |
| 391 | } |
| 392 | } |
| 393 | |
| 394 | return wxNOT_FOUND; |
| 395 | } |
| 396 | |
| 397 | // ============================================================================ |
| 398 | // data browser based implementation |
| 399 | // ============================================================================ |
| 400 | |
| 401 | wxMacListBoxItem::wxMacListBoxItem() |
| 402 | :wxMacDataItem() |
| 403 | { |
| 404 | } |
| 405 | |
| 406 | wxMacListBoxItem::~wxMacListBoxItem() |
| 407 | { |
| 408 | } |
| 409 | |
| 410 | void wxMacListBoxItem::Notification(wxMacDataItemBrowserControl *owner , |
| 411 | DataBrowserItemNotification message, |
| 412 | DataBrowserItemDataRef WXUNUSED(itemData) ) const |
| 413 | { |
| 414 | wxMacDataBrowserListControl *lb = wxDynamicCast(owner,wxMacDataBrowserListControl); |
| 415 | |
| 416 | // we want to depend on as little as possible to make sure tear-down of controls is safe |
| 417 | |
| 418 | if ( message == kDataBrowserItemRemoved) |
| 419 | { |
| 420 | if ( lb != NULL && lb->GetClientDataType() == wxClientData_Object ) |
| 421 | { |
| 422 | delete (wxClientData*) (m_data); |
| 423 | } |
| 424 | |
| 425 | delete this; |
| 426 | return; |
| 427 | } |
| 428 | |
| 429 | wxListBox *list = wxDynamicCast( owner->GetPeer() , wxListBox ); |
| 430 | wxCHECK_RET( list != NULL , wxT("Listbox expected")); |
| 431 | |
| 432 | if (message == kDataBrowserItemDoubleClicked) |
| 433 | { |
| 434 | wxCommandEvent event( wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, list->GetId() ); |
| 435 | event.SetEventObject( list ); |
| 436 | if ( list->HasClientObjectData() ) |
| 437 | event.SetClientObject( (wxClientData*) m_data ); |
| 438 | else if ( list->HasClientUntypedData() ) |
| 439 | event.SetClientData( m_data ); |
| 440 | event.SetString( m_label ); |
| 441 | event.SetInt( owner->GetLineFromItem( this ) ); |
| 442 | event.SetExtraLong( 1 ); |
| 443 | list->HandleWindowEvent(event); |
| 444 | return; |
| 445 | } |
| 446 | } |
| 447 | |
| 448 | IMPLEMENT_DYNAMIC_CLASS( wxMacDataBrowserListControl , wxMacDataItemBrowserControl ) |
| 449 | |
| 450 | wxMacDataBrowserListControl::wxMacDataBrowserListControl( wxWindow *peer, const wxPoint& pos, const wxSize& size, long style) |
| 451 | : wxMacDataItemBrowserControl( peer, pos, size, style ) |
| 452 | { |
| 453 | OSStatus err = noErr; |
| 454 | m_clientDataItemsType = wxClientData_None; |
| 455 | if ( style & wxLB_SORT ) |
| 456 | m_sortOrder = SortOrder_Text_Ascending; |
| 457 | |
| 458 | DataBrowserSelectionFlags options = kDataBrowserDragSelect; |
| 459 | if ( style & wxLB_MULTIPLE ) |
| 460 | { |
| 461 | options |= kDataBrowserAlwaysExtendSelection | kDataBrowserCmdTogglesSelection; |
| 462 | } |
| 463 | else if ( style & wxLB_EXTENDED ) |
| 464 | { |
| 465 | options |= kDataBrowserCmdTogglesSelection; |
| 466 | } |
| 467 | else |
| 468 | { |
| 469 | options |= kDataBrowserSelectOnlyOne; |
| 470 | } |
| 471 | err = SetSelectionFlags( options ); |
| 472 | verify_noerr( err ); |
| 473 | |
| 474 | DataBrowserListViewColumnDesc columnDesc; |
| 475 | columnDesc.headerBtnDesc.titleOffset = 0; |
| 476 | columnDesc.headerBtnDesc.version = kDataBrowserListViewLatestHeaderDesc; |
| 477 | |
| 478 | columnDesc.headerBtnDesc.btnFontStyle.flags = |
| 479 | kControlUseFontMask | kControlUseJustMask; |
| 480 | |
| 481 | columnDesc.headerBtnDesc.btnContentInfo.contentType = kControlNoContent; |
| 482 | columnDesc.headerBtnDesc.btnFontStyle.just = teFlushDefault; |
| 483 | columnDesc.headerBtnDesc.btnFontStyle.font = kControlFontViewSystemFont; |
| 484 | columnDesc.headerBtnDesc.btnFontStyle.style = normal; |
| 485 | columnDesc.headerBtnDesc.titleString = NULL; |
| 486 | |
| 487 | columnDesc.headerBtnDesc.minimumWidth = 0; |
| 488 | columnDesc.headerBtnDesc.maximumWidth = 10000; |
| 489 | |
| 490 | columnDesc.propertyDesc.propertyID = kTextColumnId; |
| 491 | columnDesc.propertyDesc.propertyType = kDataBrowserTextType; |
| 492 | columnDesc.propertyDesc.propertyFlags = kDataBrowserTableViewSelectionColumn; |
| 493 | columnDesc.propertyDesc.propertyFlags |= kDataBrowserListViewTypeSelectColumn; |
| 494 | |
| 495 | verify_noerr( AddColumn( &columnDesc, kDataBrowserListViewAppendColumn ) ); |
| 496 | |
| 497 | columnDesc.headerBtnDesc.minimumWidth = 0; |
| 498 | columnDesc.headerBtnDesc.maximumWidth = 0; |
| 499 | columnDesc.propertyDesc.propertyID = kNumericOrderColumnId; |
| 500 | columnDesc.propertyDesc.propertyType = kDataBrowserPropertyRelevanceRankPart; |
| 501 | columnDesc.propertyDesc.propertyFlags = kDataBrowserTableViewSelectionColumn; |
| 502 | columnDesc.propertyDesc.propertyFlags |= kDataBrowserListViewTypeSelectColumn; |
| 503 | |
| 504 | verify_noerr( AddColumn( &columnDesc, kDataBrowserListViewAppendColumn ) ); |
| 505 | |
| 506 | SetDataBrowserSortProperty( m_controlRef , kTextColumnId); |
| 507 | if ( m_sortOrder == SortOrder_Text_Ascending ) |
| 508 | { |
| 509 | SetDataBrowserSortProperty( m_controlRef , kTextColumnId); |
| 510 | SetDataBrowserSortOrder( m_controlRef , kDataBrowserOrderIncreasing); |
| 511 | } |
| 512 | else |
| 513 | { |
| 514 | SetDataBrowserSortProperty( m_controlRef , kNumericOrderColumnId); |
| 515 | SetDataBrowserSortOrder( m_controlRef , kDataBrowserOrderIncreasing); |
| 516 | } |
| 517 | |
| 518 | verify_noerr( AutoSizeColumns() ); |
| 519 | verify_noerr( SetHiliteStyle(kDataBrowserTableViewFillHilite ) ); |
| 520 | verify_noerr( SetHeaderButtonHeight( 0 ) ); |
| 521 | err = SetHasScrollBars( (style & wxHSCROLL) != 0 , true ); |
| 522 | #if 0 |
| 523 | // shouldn't be necessary anymore under 10.2 |
| 524 | m_peer->SetData( kControlNoPart, kControlDataBrowserIncludesFrameAndFocusTag, (Boolean)false ); |
| 525 | m_peer->SetNeedsFocusRect( true ); |
| 526 | #endif |
| 527 | } |
| 528 | |
| 529 | wxMacDataBrowserListControl::~wxMacDataBrowserListControl() |
| 530 | { |
| 531 | } |
| 532 | |
| 533 | void wxMacDataBrowserListControl::ItemNotification( |
| 534 | const wxMacDataItem* itemID, |
| 535 | DataBrowserItemNotification message, |
| 536 | DataBrowserItemDataRef itemData) |
| 537 | { |
| 538 | wxListBox *list = wxDynamicCast( GetPeer() , wxListBox ); |
| 539 | wxCHECK_RET( list != NULL , wxT("Listbox expected")); |
| 540 | |
| 541 | if (list->HasMultipleSelection() && (message == kDataBrowserSelectionSetChanged) && (!list->MacGetBlockEvents())) |
| 542 | { |
| 543 | list->CalcAndSendEvent(); |
| 544 | return; |
| 545 | } |
| 546 | |
| 547 | if ((message == kDataBrowserSelectionSetChanged) && (!list->MacGetBlockEvents())) |
| 548 | { |
| 549 | wxCommandEvent event( wxEVT_COMMAND_LISTBOX_SELECTED, list->GetId() ); |
| 550 | |
| 551 | int sel = list->GetSelection(); |
| 552 | if ((sel < 0) || (sel > list->GetCount())) // OS X can select an item below the last item (why?) |
| 553 | return; |
| 554 | event.SetEventObject( list ); |
| 555 | if ( list->HasClientObjectData() ) |
| 556 | event.SetClientObject( list->GetClientObject( sel ) ); |
| 557 | else if ( list->HasClientUntypedData() ) |
| 558 | event.SetClientData( list->GetClientData( sel ) ); |
| 559 | event.SetString( list->GetString( sel ) ); |
| 560 | event.SetInt( sel ); |
| 561 | event.SetExtraLong( 1 ); |
| 562 | list->HandleWindowEvent(event); |
| 563 | return; |
| 564 | } |
| 565 | |
| 566 | // call super for item level(wxMacDataItem->Notification) callback processing |
| 567 | wxMacDataItemBrowserControl::ItemNotification( itemID, message, itemData); |
| 568 | } |
| 569 | |
| 570 | wxWindow * wxMacDataBrowserListControl::GetPeer() const |
| 571 | { |
| 572 | return wxDynamicCast( wxMacControl::GetPeer() , wxWindow ); |
| 573 | } |
| 574 | |
| 575 | wxMacDataItem* wxMacDataBrowserListControl::CreateItem() |
| 576 | { |
| 577 | return new wxMacListBoxItem(); |
| 578 | } |
| 579 | |
| 580 | #if 0 |
| 581 | |
| 582 | // in case we need that one day |
| 583 | |
| 584 | // ============================================================================ |
| 585 | // HIView owner-draw-based implementation |
| 586 | // ============================================================================ |
| 587 | |
| 588 | static pascal void ListBoxDrawProc( |
| 589 | ControlRef browser, DataBrowserItemID item, DataBrowserPropertyID property, |
| 590 | DataBrowserItemState itemState, const Rect *itemRect, SInt16 depth, Boolean isColorDevice ) |
| 591 | { |
| 592 | CFStringRef cfString; |
| 593 | ThemeDrawingState themeState; |
| 594 | long systemVersion; |
| 595 | |
| 596 | GetThemeDrawingState( &themeState ); |
| 597 | cfString = CFStringCreateWithFormat( NULL, NULL, CFSTR("Row %d"), item ); |
| 598 | |
| 599 | // In this sample we handle the "selected" state; all others fall through to our "active" state |
| 600 | if ( itemState == kDataBrowserItemIsSelected ) |
| 601 | { |
| 602 | ThemeBrush colorBrushID; |
| 603 | |
| 604 | // TODO: switch over to wxSystemSettingsNative::GetColour() when kThemeBrushSecondaryHighlightColor |
| 605 | // is incorporated Panther DB starts using kThemeBrushSecondaryHighlightColor |
| 606 | // for inactive browser highlighting |
| 607 | if ( !IsControlActive( browser ) ) |
| 608 | colorBrushID = kThemeBrushSecondaryHighlightColor; |
| 609 | else |
| 610 | colorBrushID = kThemeBrushPrimaryHighlightColor; |
| 611 | |
| 612 | // First paint the hilite rect, then the text on top |
| 613 | SetThemePen( colorBrushID, 32, true ); |
| 614 | PaintRect( itemRect ); |
| 615 | SetThemeDrawingState( themeState, false ); |
| 616 | } |
| 617 | |
| 618 | DrawThemeTextBox( cfString, kThemeApplicationFont, kThemeStateActive, true, itemRect, teFlushDefault, NULL ); |
| 619 | SetThemeDrawingState( themeState, true ); |
| 620 | |
| 621 | if ( cfString != NULL ) |
| 622 | CFRelease( cfString ); |
| 623 | } |
| 624 | |
| 625 | #endif |
| 626 | |
| 627 | |
| 628 | #endif // wxUSE_LISTBOX |