| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/mac/carbon/combobxc.cpp |
| 3 | // Purpose: wxComboBox class using HIView ComboBox |
| 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 | #include "wx/combobox.h" |
| 15 | |
| 16 | #ifndef WX_PRECOMP |
| 17 | #include "wx/button.h" |
| 18 | #include "wx/menu.h" |
| 19 | #endif |
| 20 | |
| 21 | #include "wx/mac/uma.h" |
| 22 | #if TARGET_API_MAC_OSX |
| 23 | #ifndef __HIVIEW__ |
| 24 | #include <HIToolbox/HIView.h> |
| 25 | #endif |
| 26 | #endif |
| 27 | |
| 28 | IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl) |
| 29 | |
| 30 | #if TARGET_API_MAC_OSX |
| 31 | #define USE_HICOMBOBOX 1 //use hi combobox define |
| 32 | #else |
| 33 | #define USE_HICOMBOBOX 0 |
| 34 | #endif |
| 35 | |
| 36 | static int nextPopUpMenuId = 1000; |
| 37 | MenuHandle NewUniqueMenu() |
| 38 | { |
| 39 | MenuHandle handle = NewMenu( nextPopUpMenuId , "\pMenu" ); |
| 40 | nextPopUpMenuId++; |
| 41 | return handle; |
| 42 | } |
| 43 | |
| 44 | #if USE_HICOMBOBOX |
| 45 | static const EventTypeSpec eventList[] = |
| 46 | { |
| 47 | { kEventClassTextField , kEventTextAccepted } , |
| 48 | }; |
| 49 | |
| 50 | static pascal OSStatus wxMacComboBoxEventHandler( EventHandlerCallRef handler , EventRef event , void *data ) |
| 51 | { |
| 52 | OSStatus result = eventNotHandledErr; |
| 53 | wxComboBox* cb = (wxComboBox*) data; |
| 54 | |
| 55 | wxMacCarbonEvent cEvent( event ); |
| 56 | |
| 57 | switch( cEvent.GetClass() ) |
| 58 | { |
| 59 | case kEventClassTextField : |
| 60 | switch( cEvent.GetKind() ) |
| 61 | { |
| 62 | case kEventTextAccepted : |
| 63 | { |
| 64 | wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, cb->GetId() ); |
| 65 | event.SetInt( cb->GetSelection() ); |
| 66 | event.SetString( cb->GetStringSelection() ); |
| 67 | event.SetEventObject( cb ); |
| 68 | cb->GetEventHandler()->ProcessEvent( event ); |
| 69 | } |
| 70 | break; |
| 71 | default : |
| 72 | break; |
| 73 | } |
| 74 | break; |
| 75 | default : |
| 76 | break; |
| 77 | } |
| 78 | |
| 79 | |
| 80 | return result; |
| 81 | } |
| 82 | |
| 83 | DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacComboBoxEventHandler ) |
| 84 | |
| 85 | #endif |
| 86 | |
| 87 | // ---------------------------------------------------------------------------- |
| 88 | // constants |
| 89 | // ---------------------------------------------------------------------------- |
| 90 | |
| 91 | // the margin between the text control and the choice |
| 92 | static const wxCoord MARGIN = 2; |
| 93 | #if TARGET_API_MAC_OSX |
| 94 | static const int POPUPWIDTH = 24; |
| 95 | #else |
| 96 | static const int POPUPWIDTH = 18; |
| 97 | #endif |
| 98 | static const int POPUPHEIGHT = 23; |
| 99 | |
| 100 | // ---------------------------------------------------------------------------- |
| 101 | // wxComboBoxText: text control forwards events to combobox |
| 102 | // ---------------------------------------------------------------------------- |
| 103 | |
| 104 | class wxComboBoxText : public wxTextCtrl |
| 105 | { |
| 106 | public: |
| 107 | wxComboBoxText( wxComboBox * cb ) |
| 108 | : wxTextCtrl( cb , 1 ) |
| 109 | { |
| 110 | m_cb = cb; |
| 111 | } |
| 112 | |
| 113 | protected: |
| 114 | void OnChar( wxKeyEvent& event ) |
| 115 | { |
| 116 | if ( event.GetKeyCode() == WXK_RETURN ) |
| 117 | { |
| 118 | wxString value = GetValue(); |
| 119 | |
| 120 | if ( m_cb->GetCount() == 0 ) |
| 121 | { |
| 122 | // make Enter generate "selected" event if there is only one item |
| 123 | // in the combobox - without it, it's impossible to select it at |
| 124 | // all! |
| 125 | wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() ); |
| 126 | event.SetInt( 0 ); |
| 127 | event.SetString( value ); |
| 128 | event.SetEventObject( m_cb ); |
| 129 | m_cb->GetEventHandler()->ProcessEvent( event ); |
| 130 | } |
| 131 | else |
| 132 | { |
| 133 | // add the item to the list if it's not there yet |
| 134 | if ( m_cb->FindString(value) == wxNOT_FOUND ) |
| 135 | { |
| 136 | m_cb->Append(value); |
| 137 | m_cb->SetStringSelection(value); |
| 138 | |
| 139 | // and generate the selected event for it |
| 140 | wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() ); |
| 141 | event.SetInt( m_cb->GetCount() - 1 ); |
| 142 | event.SetString( value ); |
| 143 | event.SetEventObject( m_cb ); |
| 144 | m_cb->GetEventHandler()->ProcessEvent( event ); |
| 145 | } |
| 146 | |
| 147 | // This will invoke the dialog default action, such |
| 148 | // as the clicking the default button. |
| 149 | |
| 150 | wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent(this), wxTopLevelWindow); |
| 151 | if ( tlw && tlw->GetDefaultItem() ) |
| 152 | { |
| 153 | wxButton *def = wxDynamicCast(tlw->GetDefaultItem(), wxButton); |
| 154 | if ( def && def->IsEnabled() ) |
| 155 | { |
| 156 | wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() ); |
| 157 | event.SetEventObject(def); |
| 158 | def->Command(event); |
| 159 | return; |
| 160 | } |
| 161 | } |
| 162 | |
| 163 | return; |
| 164 | } |
| 165 | } |
| 166 | |
| 167 | event.Skip(); |
| 168 | } |
| 169 | private: |
| 170 | wxComboBox *m_cb; |
| 171 | |
| 172 | DECLARE_EVENT_TABLE() |
| 173 | }; |
| 174 | |
| 175 | BEGIN_EVENT_TABLE(wxComboBoxText, wxTextCtrl) |
| 176 | EVT_CHAR( wxComboBoxText::OnChar) |
| 177 | END_EVENT_TABLE() |
| 178 | |
| 179 | class wxComboBoxChoice : public wxChoice |
| 180 | { |
| 181 | public: |
| 182 | wxComboBoxChoice(wxComboBox *cb, int style) |
| 183 | : wxChoice( cb , 1 ) |
| 184 | { |
| 185 | m_cb = cb; |
| 186 | } |
| 187 | |
| 188 | protected: |
| 189 | void OnChoice( wxCommandEvent& e ) |
| 190 | { |
| 191 | wxString s = e.GetString(); |
| 192 | |
| 193 | m_cb->DelegateChoice( s ); |
| 194 | wxCommandEvent event2(wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() ); |
| 195 | event2.SetInt(m_cb->GetSelection()); |
| 196 | event2.SetEventObject(m_cb); |
| 197 | event2.SetString(m_cb->GetStringSelection()); |
| 198 | m_cb->ProcessCommand(event2); |
| 199 | } |
| 200 | virtual wxSize DoGetBestSize() const |
| 201 | { |
| 202 | wxSize sz = wxChoice::DoGetBestSize(); |
| 203 | sz.x = POPUPWIDTH; |
| 204 | return sz; |
| 205 | } |
| 206 | |
| 207 | private: |
| 208 | wxComboBox *m_cb; |
| 209 | |
| 210 | DECLARE_EVENT_TABLE() |
| 211 | }; |
| 212 | |
| 213 | BEGIN_EVENT_TABLE(wxComboBoxChoice, wxChoice) |
| 214 | EVT_CHOICE(wxID_ANY, wxComboBoxChoice::OnChoice) |
| 215 | END_EVENT_TABLE() |
| 216 | |
| 217 | wxComboBox::~wxComboBox() |
| 218 | { |
| 219 | // delete client objects |
| 220 | FreeData(); |
| 221 | |
| 222 | // delete the controls now, don't leave them alive even though they would |
| 223 | // still be eventually deleted by our parent - but it will be too late, the |
| 224 | // user code expects them to be gone now |
| 225 | if (m_text != NULL) { |
| 226 | delete m_text; |
| 227 | m_text = NULL; |
| 228 | } |
| 229 | if (m_choice != NULL) { |
| 230 | delete m_choice; |
| 231 | m_choice = NULL; |
| 232 | } |
| 233 | } |
| 234 | |
| 235 | |
| 236 | // ---------------------------------------------------------------------------- |
| 237 | // geometry |
| 238 | // ---------------------------------------------------------------------------- |
| 239 | |
| 240 | wxSize wxComboBox::DoGetBestSize() const |
| 241 | { |
| 242 | #if USE_HICOMBOBOX |
| 243 | return wxControl::DoGetBestSize(); |
| 244 | #else |
| 245 | wxSize size = m_choice->GetBestSize(); |
| 246 | |
| 247 | if ( m_text != NULL ) |
| 248 | { |
| 249 | wxSize sizeText = m_text->GetBestSize(); |
| 250 | |
| 251 | size.x = POPUPWIDTH + sizeText.x + MARGIN; |
| 252 | } |
| 253 | |
| 254 | return size; |
| 255 | #endif |
| 256 | } |
| 257 | |
| 258 | void wxComboBox::DoMoveWindow(int x, int y, int width, int height) { |
| 259 | #if USE_HICOMBOBOX |
| 260 | wxControl::DoMoveWindow(x, y, width, height); |
| 261 | #else |
| 262 | height = POPUPHEIGHT; |
| 263 | |
| 264 | wxControl::DoMoveWindow(x, y, width, height); |
| 265 | |
| 266 | if ( m_text == NULL ) |
| 267 | { |
| 268 | // we might not be fully constructed yet, therefore watch out... |
| 269 | if ( m_choice ) |
| 270 | m_choice->SetSize(0, 0 , width, wxDefaultCoord); |
| 271 | } |
| 272 | else |
| 273 | { |
| 274 | wxCoord wText = width - POPUPWIDTH - MARGIN; |
| 275 | m_text->SetSize(0, 0, wText, height); |
| 276 | m_choice->SetSize(0 + wText + MARGIN, 0, POPUPWIDTH, wxDefaultCoord); |
| 277 | } |
| 278 | #endif |
| 279 | } |
| 280 | |
| 281 | |
| 282 | |
| 283 | // ---------------------------------------------------------------------------- |
| 284 | // operations forwarded to the subcontrols |
| 285 | // ---------------------------------------------------------------------------- |
| 286 | |
| 287 | bool wxComboBox::Enable(bool enable) |
| 288 | { |
| 289 | if ( !wxControl::Enable(enable) ) |
| 290 | return false; |
| 291 | |
| 292 | return true; |
| 293 | } |
| 294 | |
| 295 | bool wxComboBox::Show(bool show) |
| 296 | { |
| 297 | if ( !wxControl::Show(show) ) |
| 298 | return false; |
| 299 | |
| 300 | return true; |
| 301 | } |
| 302 | |
| 303 | void wxComboBox::SetFocus() |
| 304 | { |
| 305 | #if USE_HICOMBOBOX |
| 306 | wxControl::SetFocus(); |
| 307 | #else |
| 308 | if ( m_text != NULL) { |
| 309 | m_text->SetFocus(); |
| 310 | } |
| 311 | #endif |
| 312 | } |
| 313 | |
| 314 | |
| 315 | void wxComboBox::DelegateTextChanged( const wxString& value ) |
| 316 | { |
| 317 | SetStringSelection( value ); |
| 318 | } |
| 319 | |
| 320 | |
| 321 | void wxComboBox::DelegateChoice( const wxString& value ) |
| 322 | { |
| 323 | SetStringSelection( value ); |
| 324 | } |
| 325 | |
| 326 | |
| 327 | bool wxComboBox::Create(wxWindow *parent, wxWindowID id, |
| 328 | const wxString& value, |
| 329 | const wxPoint& pos, |
| 330 | const wxSize& size, |
| 331 | const wxArrayString& choices, |
| 332 | long style, |
| 333 | const wxValidator& validator, |
| 334 | const wxString& name) |
| 335 | { |
| 336 | wxCArrayString chs( choices ); |
| 337 | |
| 338 | return Create( parent, id, value, pos, size, chs.GetCount(), |
| 339 | chs.GetStrings(), style, validator, name ); |
| 340 | } |
| 341 | |
| 342 | |
| 343 | bool wxComboBox::Create(wxWindow *parent, wxWindowID id, |
| 344 | const wxString& value, |
| 345 | const wxPoint& pos, |
| 346 | const wxSize& size, |
| 347 | int n, const wxString choices[], |
| 348 | long style, |
| 349 | const wxValidator& validator, |
| 350 | const wxString& name) |
| 351 | { |
| 352 | m_text = NULL; |
| 353 | m_choice = NULL; |
| 354 | #if USE_HICOMBOBOX |
| 355 | m_macIsUserPane = false; |
| 356 | #endif |
| 357 | if ( !wxControl::Create(parent, id, wxDefaultPosition, wxDefaultSize, style , |
| 358 | wxDefaultValidator, name) ) |
| 359 | { |
| 360 | return false; |
| 361 | } |
| 362 | #if USE_HICOMBOBOX |
| 363 | Rect bounds = wxMacGetBoundsForControl( this , pos , size ); |
| 364 | HIRect hiRect; |
| 365 | |
| 366 | hiRect.origin.x = 20; //bounds.left; |
| 367 | hiRect.origin.y = 25; //bounds.top; |
| 368 | hiRect.size.width = 120;// bounds.right - bounds.left; |
| 369 | hiRect.size.height = 24; |
| 370 | |
| 371 | //For some reason, this code causes the combo box not to be displayed at all. |
| 372 | //hiRect.origin.x = bounds.left; |
| 373 | //hiRect.origin.y = bounds.top; |
| 374 | //hiRect.size.width = bounds.right - bounds.left; |
| 375 | //hiRect.size.height = bounds.bottom - bounds.top; |
| 376 | //printf("left = %d, right = %d, top = %d, bottom = %d\n", bounds.left, bounds.right, bounds.top, bounds.bottom); |
| 377 | //printf("x = %d, y = %d, width = %d, height = %d\n", hibounds.origin.x, hibounds.origin.y, hibounds.size.width, hibounds.size.height); |
| 378 | m_peer = new wxMacControl(this); |
| 379 | verify_noerr( HIComboBoxCreate( &hiRect, CFSTR(""), NULL, NULL, kHIComboBoxStandardAttributes, m_peer->GetControlRefAddr() ) ); |
| 380 | |
| 381 | |
| 382 | m_peer->SetMinimum( 0 ); |
| 383 | m_peer->SetMaximum( 100); |
| 384 | if ( n > 0 ) |
| 385 | m_peer->SetValue( 1 ); |
| 386 | |
| 387 | MacPostControlCreate(pos,size); |
| 388 | |
| 389 | for ( int i = 0; i < n; i++ ) |
| 390 | { |
| 391 | DoAppend( choices[ i ] ); |
| 392 | } |
| 393 | |
| 394 | HIViewSetVisible( m_peer->GetControlRef(), true ); |
| 395 | SetSelection(0); |
| 396 | EventHandlerRef comboEventHandler; |
| 397 | InstallControlEventHandler( m_peer->GetControlRef(), GetwxMacComboBoxEventHandlerUPP(), |
| 398 | GetEventTypeCount(eventList), eventList, this, |
| 399 | (EventHandlerRef *)&comboEventHandler); |
| 400 | #else |
| 401 | m_choice = new wxComboBoxChoice(this, style ); |
| 402 | m_choice->SetMinSize( wxSize( POPUPWIDTH , POPUPHEIGHT ) ); |
| 403 | |
| 404 | wxSize csize = size; |
| 405 | if ( style & wxCB_READONLY ) |
| 406 | { |
| 407 | m_text = NULL; |
| 408 | } |
| 409 | else |
| 410 | { |
| 411 | m_text = new wxComboBoxText(this); |
| 412 | if ( size.y == wxDefaultCoord ) { |
| 413 | csize.y = m_text->GetSize().y; |
| 414 | } |
| 415 | } |
| 416 | |
| 417 | DoSetSize(pos.x, pos.y, csize.x, csize.y); |
| 418 | |
| 419 | for ( int i = 0; i < n; i++ ) |
| 420 | { |
| 421 | m_choice->DoAppend( choices[ i ] ); |
| 422 | } |
| 423 | SetInitialSize(csize); // Needed because it is a wxControlWithItems |
| 424 | #endif |
| 425 | |
| 426 | return true; |
| 427 | } |
| 428 | |
| 429 | wxString wxComboBox::GetValue() const |
| 430 | { |
| 431 | #if USE_HICOMBOBOX |
| 432 | CFStringRef myString; |
| 433 | HIComboBoxCopyTextItemAtIndex( m_peer->GetControlRef(), (CFIndex)GetSelection(), &myString ); |
| 434 | return wxMacCFStringHolder( myString, m_font.GetEncoding() ).AsString(); |
| 435 | #else |
| 436 | wxString result; |
| 437 | |
| 438 | if ( m_text == NULL ) |
| 439 | { |
| 440 | result = m_choice->GetString( m_choice->GetSelection() ); |
| 441 | } |
| 442 | else |
| 443 | { |
| 444 | result = m_text->GetValue(); |
| 445 | } |
| 446 | |
| 447 | return result; |
| 448 | #endif |
| 449 | } |
| 450 | |
| 451 | void wxComboBox::SetValue(const wxString& value) |
| 452 | { |
| 453 | #if USE_HICOMBOBOX |
| 454 | |
| 455 | #else |
| 456 | int s = FindString (value); |
| 457 | if (s == wxNOT_FOUND && !HasFlag(wxCB_READONLY) ) |
| 458 | { |
| 459 | m_choice->Append(value); |
| 460 | } |
| 461 | SetStringSelection( value ); |
| 462 | #endif |
| 463 | } |
| 464 | |
| 465 | // Clipboard operations |
| 466 | void wxComboBox::Copy() |
| 467 | { |
| 468 | if ( m_text != NULL ) |
| 469 | { |
| 470 | m_text->Copy(); |
| 471 | } |
| 472 | } |
| 473 | |
| 474 | void wxComboBox::Cut() |
| 475 | { |
| 476 | if ( m_text != NULL ) |
| 477 | { |
| 478 | m_text->Cut(); |
| 479 | } |
| 480 | } |
| 481 | |
| 482 | void wxComboBox::Paste() |
| 483 | { |
| 484 | if ( m_text != NULL ) |
| 485 | { |
| 486 | m_text->Paste(); |
| 487 | } |
| 488 | } |
| 489 | |
| 490 | void wxComboBox::SetEditable(bool editable) |
| 491 | { |
| 492 | if ( ( m_text == NULL ) && editable ) |
| 493 | { |
| 494 | m_text = new wxComboBoxText( this ); |
| 495 | } |
| 496 | else if ( ( m_text != NULL ) && !editable ) |
| 497 | { |
| 498 | delete m_text; |
| 499 | m_text = NULL; |
| 500 | } |
| 501 | |
| 502 | int currentX, currentY; |
| 503 | GetPosition( ¤tX, ¤tY ); |
| 504 | |
| 505 | int currentW, currentH; |
| 506 | GetSize( ¤tW, ¤tH ); |
| 507 | |
| 508 | DoMoveWindow( currentX, currentY, currentW, currentH ); |
| 509 | } |
| 510 | |
| 511 | void wxComboBox::SetInsertionPoint(long pos) |
| 512 | { |
| 513 | // TODO |
| 514 | } |
| 515 | |
| 516 | void wxComboBox::SetInsertionPointEnd() |
| 517 | { |
| 518 | // TODO |
| 519 | } |
| 520 | |
| 521 | long wxComboBox::GetInsertionPoint() const |
| 522 | { |
| 523 | // TODO |
| 524 | return 0; |
| 525 | } |
| 526 | |
| 527 | wxTextPos wxComboBox::GetLastPosition() const |
| 528 | { |
| 529 | // TODO |
| 530 | return 0; |
| 531 | } |
| 532 | |
| 533 | void wxComboBox::Replace(long from, long to, const wxString& value) |
| 534 | { |
| 535 | // TODO |
| 536 | } |
| 537 | |
| 538 | void wxComboBox::Remove(long from, long to) |
| 539 | { |
| 540 | // TODO |
| 541 | } |
| 542 | |
| 543 | void wxComboBox::SetSelection(long from, long to) |
| 544 | { |
| 545 | // TODO |
| 546 | } |
| 547 | |
| 548 | int wxComboBox::DoAppend(const wxString& item) |
| 549 | { |
| 550 | #if USE_HICOMBOBOX |
| 551 | CFIndex outIndex; |
| 552 | HIComboBoxAppendTextItem( m_peer->GetControlRef(), wxMacCFStringHolder( item, m_font.GetEncoding() ), &outIndex ); |
| 553 | //SetControl32BitMaximum( m_peer->GetControlRef(), GetCount() ); |
| 554 | return (int) outIndex; |
| 555 | #else |
| 556 | return m_choice->DoAppend( item ); |
| 557 | #endif |
| 558 | } |
| 559 | |
| 560 | int wxComboBox::DoInsert(const wxString& item, unsigned int pos) |
| 561 | { |
| 562 | #if USE_HICOMBOBOX |
| 563 | HIComboBoxInsertTextItemAtIndex( m_peer->GetControlRef(), (CFIndex)pos, wxMacCFStringHolder(item, m_font.GetEncoding()) ); |
| 564 | |
| 565 | //SetControl32BitMaximum( m_peer->GetControlRef(), GetCount() ); |
| 566 | |
| 567 | return pos; |
| 568 | #else |
| 569 | return m_choice->DoInsert( item , pos ); |
| 570 | #endif |
| 571 | } |
| 572 | |
| 573 | void wxComboBox::DoSetItemClientData(unsigned int n, void* clientData) |
| 574 | { |
| 575 | #if USE_HICOMBOBOX |
| 576 | return; //TODO |
| 577 | #else |
| 578 | return m_choice->DoSetItemClientData( n , clientData ); |
| 579 | #endif |
| 580 | } |
| 581 | |
| 582 | void* wxComboBox::DoGetItemClientData(unsigned int n) const |
| 583 | { |
| 584 | #if USE_HICOMBOBOX |
| 585 | return NULL; //TODO |
| 586 | #else |
| 587 | return m_choice->DoGetItemClientData( n ); |
| 588 | #endif |
| 589 | } |
| 590 | |
| 591 | void wxComboBox::DoSetItemClientObject(unsigned int n, wxClientData* clientData) |
| 592 | { |
| 593 | #if USE_HICOMBOBOX |
| 594 | return; //TODO |
| 595 | #else |
| 596 | return m_choice->DoSetItemClientObject( n , clientData ); |
| 597 | #endif |
| 598 | } |
| 599 | |
| 600 | wxClientData* wxComboBox::DoGetItemClientObject(unsigned int n) const |
| 601 | { |
| 602 | #if USE_HICOMBOBOX |
| 603 | return NULL; |
| 604 | #else |
| 605 | return m_choice->DoGetItemClientObject( n ); |
| 606 | #endif |
| 607 | } |
| 608 | |
| 609 | void wxComboBox::FreeData() |
| 610 | { |
| 611 | if (HasClientObjectData()) |
| 612 | { |
| 613 | unsigned int count = GetCount(); |
| 614 | for ( unsigned int n = 0; n < count; n++ ) |
| 615 | { |
| 616 | SetClientObject( n, NULL ); |
| 617 | } |
| 618 | } |
| 619 | } |
| 620 | |
| 621 | unsigned int wxComboBox::GetCount() const { |
| 622 | #if USE_HICOMBOBOX |
| 623 | return (unsigned int) HIComboBoxGetItemCount( m_peer->GetControlRef() ); |
| 624 | #else |
| 625 | return m_choice->GetCount(); |
| 626 | #endif |
| 627 | } |
| 628 | |
| 629 | void wxComboBox::Delete(unsigned int n) |
| 630 | { |
| 631 | #if USE_HICOMBOBOX |
| 632 | HIComboBoxRemoveItemAtIndex( m_peer->GetControlRef(), (CFIndex)n ); |
| 633 | #else |
| 634 | // force client object deletion |
| 635 | if( HasClientObjectData() ) |
| 636 | SetClientObject( n, NULL ); |
| 637 | m_choice->Delete( n ); |
| 638 | #endif |
| 639 | } |
| 640 | |
| 641 | void wxComboBox::Clear() |
| 642 | { |
| 643 | FreeData(); |
| 644 | #if USE_HICOMBOBOX |
| 645 | for ( CFIndex i = GetCount() - 1; i >= 0; ++ i ) |
| 646 | verify_noerr( HIComboBoxRemoveItemAtIndex( m_peer->GetControlRef(), i ) ); |
| 647 | m_peer->SetData<CFStringRef>(kHIComboBoxEditTextPart,kControlEditTextCFStringTag,CFSTR("")); |
| 648 | #else |
| 649 | m_choice->Clear(); |
| 650 | #endif |
| 651 | } |
| 652 | |
| 653 | int wxComboBox::GetSelection() const |
| 654 | { |
| 655 | #if USE_HICOMBOBOX |
| 656 | return FindString( GetStringSelection() ); |
| 657 | #else |
| 658 | return m_choice->GetSelection(); |
| 659 | #endif |
| 660 | } |
| 661 | |
| 662 | void wxComboBox::SetSelection(int n) |
| 663 | { |
| 664 | #if USE_HICOMBOBOX |
| 665 | SetControl32BitValue( m_peer->GetControlRef() , n + 1 ); |
| 666 | #else |
| 667 | m_choice->SetSelection( n ); |
| 668 | |
| 669 | if ( m_text != NULL ) |
| 670 | { |
| 671 | m_text->SetValue(GetString(n)); |
| 672 | } |
| 673 | #endif |
| 674 | } |
| 675 | |
| 676 | int wxComboBox::FindString(const wxString& s, bool bCase) const |
| 677 | { |
| 678 | #if USE_HICOMBOBOX |
| 679 | for( unsigned int i = 0 ; i < GetCount() ; i++ ) |
| 680 | { |
| 681 | if (GetString(i).IsSameAs(s, bCase) ) |
| 682 | return i ; |
| 683 | } |
| 684 | return wxNOT_FOUND; |
| 685 | #else |
| 686 | return m_choice->FindString( s, bCase ); |
| 687 | #endif |
| 688 | } |
| 689 | |
| 690 | wxString wxComboBox::GetString(unsigned int n) const |
| 691 | { |
| 692 | #if USE_HICOMBOBOX |
| 693 | CFStringRef itemText; |
| 694 | HIComboBoxCopyTextItemAtIndex( m_peer->GetControlRef(), (CFIndex)n, &itemText ); |
| 695 | return wxMacCFStringHolder(itemText).AsString(); |
| 696 | #else |
| 697 | return m_choice->GetString( n ); |
| 698 | #endif |
| 699 | } |
| 700 | |
| 701 | wxString wxComboBox::GetStringSelection() const |
| 702 | { |
| 703 | #if USE_HICOMBOBOX |
| 704 | return wxMacCFStringHolder(m_peer->GetData<CFStringRef>(kHIComboBoxEditTextPart,kControlEditTextCFStringTag)).AsString(); |
| 705 | #else |
| 706 | int sel = GetSelection (); |
| 707 | if (sel != wxNOT_FOUND) |
| 708 | return wxString(this->GetString((unsigned int)sel)); |
| 709 | else |
| 710 | return wxEmptyString; |
| 711 | #endif |
| 712 | } |
| 713 | |
| 714 | void wxComboBox::SetString(unsigned int n, const wxString& s) |
| 715 | { |
| 716 | #if USE_HICOMBOBOX |
| 717 | verify_noerr ( HIComboBoxInsertTextItemAtIndex( m_peer->GetControlRef(), (CFIndex) n, |
| 718 | wxMacCFStringHolder(s, m_font.GetEncoding()) ) ); |
| 719 | verify_noerr ( HIComboBoxRemoveItemAtIndex( m_peer->GetControlRef(), (CFIndex) n + 1 ) ); |
| 720 | #else |
| 721 | m_choice->SetString( n , s ); |
| 722 | #endif |
| 723 | } |
| 724 | |
| 725 | bool wxComboBox::IsEditable() const |
| 726 | { |
| 727 | #if USE_HICOMBOBOX |
| 728 | // TODO |
| 729 | return !HasFlag(wxCB_READONLY); |
| 730 | #else |
| 731 | return m_text != NULL && !HasFlag(wxCB_READONLY); |
| 732 | #endif |
| 733 | } |
| 734 | |
| 735 | void wxComboBox::Undo() |
| 736 | { |
| 737 | #if USE_HICOMBOBOX |
| 738 | // TODO |
| 739 | #else |
| 740 | if (m_text != NULL) |
| 741 | m_text->Undo(); |
| 742 | #endif |
| 743 | } |
| 744 | |
| 745 | void wxComboBox::Redo() |
| 746 | { |
| 747 | #if USE_HICOMBOBOX |
| 748 | // TODO |
| 749 | #else |
| 750 | if (m_text != NULL) |
| 751 | m_text->Redo(); |
| 752 | #endif |
| 753 | } |
| 754 | |
| 755 | void wxComboBox::SelectAll() |
| 756 | { |
| 757 | #if USE_HICOMBOBOX |
| 758 | // TODO |
| 759 | #else |
| 760 | if (m_text != NULL) |
| 761 | m_text->SelectAll(); |
| 762 | #endif |
| 763 | } |
| 764 | |
| 765 | bool wxComboBox::CanCopy() const |
| 766 | { |
| 767 | #if USE_HICOMBOBOX |
| 768 | // TODO |
| 769 | return false; |
| 770 | #else |
| 771 | if (m_text != NULL) |
| 772 | return m_text->CanCopy(); |
| 773 | else |
| 774 | return false; |
| 775 | #endif |
| 776 | } |
| 777 | |
| 778 | bool wxComboBox::CanCut() const |
| 779 | { |
| 780 | #if USE_HICOMBOBOX |
| 781 | // TODO |
| 782 | return false; |
| 783 | #else |
| 784 | if (m_text != NULL) |
| 785 | return m_text->CanCut(); |
| 786 | else |
| 787 | return false; |
| 788 | #endif |
| 789 | } |
| 790 | |
| 791 | bool wxComboBox::CanPaste() const |
| 792 | { |
| 793 | #if USE_HICOMBOBOX |
| 794 | // TODO |
| 795 | return false; |
| 796 | #else |
| 797 | if (m_text != NULL) |
| 798 | return m_text->CanPaste(); |
| 799 | else |
| 800 | return false; |
| 801 | #endif |
| 802 | } |
| 803 | |
| 804 | bool wxComboBox::CanUndo() const |
| 805 | { |
| 806 | #if USE_HICOMBOBOX |
| 807 | // TODO |
| 808 | return false; |
| 809 | #else |
| 810 | if (m_text != NULL) |
| 811 | return m_text->CanUndo(); |
| 812 | else |
| 813 | return false; |
| 814 | #endif |
| 815 | } |
| 816 | |
| 817 | bool wxComboBox::CanRedo() const |
| 818 | { |
| 819 | #if USE_HICOMBOBOX |
| 820 | // TODO |
| 821 | return false; |
| 822 | #else |
| 823 | if (m_text != NULL) |
| 824 | return m_text->CanRedo(); |
| 825 | else |
| 826 | return false; |
| 827 | #endif |
| 828 | } |
| 829 | |
| 830 | wxInt32 wxComboBox::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) ) |
| 831 | { |
| 832 | wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, m_windowId ); |
| 833 | event.SetInt(GetSelection()); |
| 834 | event.SetEventObject(this); |
| 835 | event.SetString(GetStringSelection()); |
| 836 | ProcessCommand(event); |
| 837 | return noErr; |
| 838 | } |