1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_vcl.hxx" 26 27 #include <tools/table.hxx> 28 #include <tools/debug.hxx> 29 #include <tools/rc.h> 30 31 #include <vcl/decoview.hxx> 32 #include <vcl/lstbox.h> 33 #include <vcl/button.hxx> 34 #include <vcl/event.hxx> 35 #include <vcl/combobox.hxx> 36 37 #include <svdata.hxx> 38 #include <subedit.hxx> 39 #include <ilstbox.hxx> 40 #include <controldata.hxx> 41 42 // ======================================================================= 43 44 inline sal_uLong ImplCreateKey( sal_uInt16 nPos ) 45 { 46 // Key = Pos+1, wegen Pos 0 47 return nPos+1; 48 } 49 50 // ----------------------------------------------------------------------- 51 52 static void lcl_GetSelectedEntries( Table& rSelectedPos, const XubString& rText, xub_Unicode cTokenSep, const ImplEntryList* pEntryList ) 53 { 54 for( xub_StrLen n = rText.GetTokenCount( cTokenSep ); n; ) 55 { 56 XubString aToken = rText.GetToken( --n, cTokenSep ); 57 aToken.EraseLeadingAndTrailingChars( ' ' ); 58 sal_uInt16 nPos = pEntryList->FindEntry( aToken ); 59 if ( nPos != LISTBOX_ENTRY_NOTFOUND ) 60 rSelectedPos.Insert( ImplCreateKey( nPos ), (void*)sal_IntPtr(1L) ); 61 } 62 } 63 64 // ======================================================================= 65 66 ComboBox::ComboBox( WindowType nType ) : 67 Edit( nType ) 68 { 69 ImplInitComboBoxData(); 70 } 71 72 // ----------------------------------------------------------------------- 73 74 ComboBox::ComboBox( Window* pParent, WinBits nStyle ) : 75 Edit( WINDOW_COMBOBOX ) 76 { 77 ImplInitComboBoxData(); 78 ImplInit( pParent, nStyle ); 79 } 80 81 // ----------------------------------------------------------------------- 82 83 ComboBox::ComboBox( Window* pParent, const ResId& rResId ) : 84 Edit( WINDOW_COMBOBOX ) 85 { 86 ImplInitComboBoxData(); 87 rResId.SetRT( RSC_COMBOBOX ); 88 WinBits nStyle = ImplInitRes( rResId ); 89 ImplInit( pParent, nStyle ); 90 ImplLoadRes( rResId ); 91 92 if ( !(nStyle & WB_HIDE ) ) 93 Show(); 94 } 95 96 // ----------------------------------------------------------------------- 97 98 ComboBox::~ComboBox() 99 { 100 SetSubEdit( NULL ); 101 delete mpSubEdit; 102 103 delete mpImplLB; 104 mpImplLB = NULL; 105 106 delete mpFloatWin; 107 delete mpBtn; 108 } 109 110 // ----------------------------------------------------------------------- 111 112 void ComboBox::ImplInitComboBoxData() 113 { 114 mpSubEdit = NULL; 115 mpBtn = NULL; 116 mpImplLB = NULL; 117 mpFloatWin = NULL; 118 119 mnDDHeight = 0; 120 mbDDAutoSize = sal_True; 121 mbSyntheticModify = sal_False; 122 mbMatchCase = sal_False; 123 mcMultiSep = ';'; 124 } 125 126 // ----------------------------------------------------------------------- 127 128 void ComboBox::ImplCalcEditHeight() 129 { 130 sal_Int32 nLeft, nTop, nRight, nBottom; 131 GetBorder( nLeft, nTop, nRight, nBottom ); 132 mnDDHeight = (sal_uInt16)(mpSubEdit->GetTextHeight() + nTop + nBottom + 4); 133 if ( !IsDropDownBox() ) 134 mnDDHeight += 4; 135 136 Rectangle aCtrlRegion( Point( 0, 0 ), Size( 10, 10 ) ); 137 Rectangle aBoundRegion, aContentRegion; 138 ImplControlValue aControlValue; 139 ControlType aType = IsDropDownBox() ? CTRL_COMBOBOX : CTRL_EDITBOX; 140 if( GetNativeControlRegion( aType, PART_ENTIRE_CONTROL, 141 aCtrlRegion, 142 CTRL_STATE_ENABLED, 143 aControlValue, rtl::OUString(), 144 aBoundRegion, aContentRegion ) ) 145 { 146 const long nNCHeight = aBoundRegion.GetHeight(); 147 if( mnDDHeight < nNCHeight ) 148 mnDDHeight = sal::static_int_cast<sal_uInt16>( nNCHeight ); 149 } 150 } 151 152 // ----------------------------------------------------------------------- 153 154 void ComboBox::ImplInit( Window* pParent, WinBits nStyle ) 155 { 156 ImplInitStyle( nStyle ); 157 158 sal_Bool bNoBorder = ( nStyle & WB_NOBORDER ) ? sal_True : sal_False; 159 if ( !(nStyle & WB_DROPDOWN) ) 160 { 161 nStyle &= ~WB_BORDER; 162 nStyle |= WB_NOBORDER; 163 } 164 else 165 { 166 if ( !bNoBorder ) 167 nStyle |= WB_BORDER; 168 } 169 170 Edit::ImplInit( pParent, nStyle ); 171 SetBackground(); 172 173 // DropDown ? 174 WinBits nEditStyle = nStyle & ( WB_LEFT | WB_RIGHT | WB_CENTER ); 175 WinBits nListStyle = nStyle; 176 if( nStyle & WB_DROPDOWN ) 177 { 178 mpFloatWin = new ImplListBoxFloatingWindow( this ); 179 mpFloatWin->SetAutoWidth( sal_True ); 180 mpFloatWin->SetPopupModeEndHdl( LINK( this, ComboBox, ImplPopupModeEndHdl ) ); 181 182 mpBtn = new ImplBtn( this, WB_NOLIGHTBORDER | WB_RECTSTYLE ); 183 ImplInitDropDownButton( mpBtn ); 184 mpBtn->SetMBDownHdl( LINK( this, ComboBox, ImplClickBtnHdl ) ); 185 mpBtn->Show(); 186 187 nEditStyle |= WB_NOBORDER; 188 nListStyle &= ~WB_BORDER; 189 nListStyle |= WB_NOBORDER; 190 } 191 else 192 { 193 if ( !bNoBorder ) 194 { 195 nEditStyle |= WB_BORDER; 196 nListStyle &= ~WB_NOBORDER; 197 nListStyle |= WB_BORDER; 198 } 199 } 200 201 mpSubEdit = new Edit( this, nEditStyle ); 202 mpSubEdit->EnableRTL( sal_False ); 203 SetSubEdit( mpSubEdit ); 204 mpSubEdit->SetPosPixel( Point() ); 205 EnableAutocomplete( sal_True ); 206 mpSubEdit->Show(); 207 208 Window* pLBParent = this; 209 if ( mpFloatWin ) 210 pLBParent = mpFloatWin; 211 mpImplLB = new ImplListBox( pLBParent, nListStyle|WB_SIMPLEMODE ); 212 mpImplLB->SetPosPixel( Point() ); 213 mpImplLB->SetSelectHdl( LINK( this, ComboBox, ImplSelectHdl ) ); 214 mpImplLB->SetCancelHdl( LINK( this, ComboBox, ImplCancelHdl ) ); 215 mpImplLB->SetDoubleClickHdl( LINK( this, ComboBox, ImplDoubleClickHdl ) ); 216 mpImplLB->SetUserDrawHdl( LINK( this, ComboBox, ImplUserDrawHdl ) ); 217 mpImplLB->SetSelectionChangedHdl( LINK( this, ComboBox, ImplSelectionChangedHdl ) ); 218 mpImplLB->Show(); 219 220 if ( mpFloatWin ) 221 mpFloatWin->SetImplListBox( mpImplLB ); 222 else 223 mpImplLB->GetMainWindow()->AllowGrabFocus( sal_True ); 224 225 ImplCalcEditHeight(); 226 227 SetCompoundControl( sal_True ); 228 } 229 230 // ----------------------------------------------------------------------- 231 232 WinBits ComboBox::ImplInitStyle( WinBits nStyle ) 233 { 234 if ( !(nStyle & WB_NOTABSTOP) ) 235 nStyle |= WB_TABSTOP; 236 if ( !(nStyle & WB_NOGROUP) ) 237 nStyle |= WB_GROUP; 238 return nStyle; 239 } 240 241 // ----------------------------------------------------------------------- 242 243 void ComboBox::ImplLoadRes( const ResId& rResId ) 244 { 245 Edit::ImplLoadRes( rResId ); 246 247 sal_uLong nNumber = ReadLongRes(); 248 249 if( nNumber ) 250 { 251 for( sal_uInt16 i = 0; i < nNumber; i++ ) 252 { 253 InsertEntry( ReadStringRes(), LISTBOX_APPEND ); 254 } 255 } 256 } 257 258 // ----------------------------------------------------------------------- 259 260 void ComboBox::EnableAutocomplete( sal_Bool bEnable, sal_Bool bMatchCase ) 261 { 262 mbMatchCase = bMatchCase; 263 264 if ( bEnable ) 265 mpSubEdit->SetAutocompleteHdl( LINK( this, ComboBox, ImplAutocompleteHdl ) ); 266 else 267 mpSubEdit->SetAutocompleteHdl( Link() ); 268 } 269 270 // ----------------------------------------------------------------------- 271 272 sal_Bool ComboBox::IsAutocompleteEnabled() const 273 { 274 return mpSubEdit->GetAutocompleteHdl().IsSet(); 275 } 276 277 // ----------------------------------------------------------------------- 278 279 IMPL_LINK( ComboBox, ImplClickBtnHdl, void*, EMPTYARG ) 280 { 281 ImplCallEventListeners( VCLEVENT_DROPDOWN_PRE_OPEN ); 282 mpSubEdit->GrabFocus(); 283 if ( !mpImplLB->GetEntryList()->GetMRUCount() ) 284 ImplUpdateFloatSelection(); 285 else 286 mpImplLB->SelectEntry( 0 , sal_True ); 287 mpBtn->SetPressed( sal_True ); 288 SetSelection( Selection( 0, SELECTION_MAX ) ); 289 mpFloatWin->StartFloat( sal_True ); 290 ImplCallEventListeners( VCLEVENT_DROPDOWN_OPEN ); 291 292 ImplClearLayoutData(); 293 if( mpImplLB ) 294 mpImplLB->GetMainWindow()->ImplClearLayoutData(); 295 296 return 0; 297 } 298 299 // ----------------------------------------------------------------------- 300 301 IMPL_LINK( ComboBox, ImplPopupModeEndHdl, void*, EMPTYARG ) 302 { 303 if( mpFloatWin->IsPopupModeCanceled() ) 304 { 305 if ( !mpImplLB->GetEntryList()->IsEntryPosSelected( mpFloatWin->GetPopupModeStartSaveSelection() ) ) 306 { 307 mpImplLB->SelectEntry( mpFloatWin->GetPopupModeStartSaveSelection(), sal_True ); 308 sal_Bool bTravelSelect = mpImplLB->IsTravelSelect(); 309 mpImplLB->SetTravelSelect( sal_True ); 310 Select(); 311 mpImplLB->SetTravelSelect( bTravelSelect ); 312 } 313 } 314 315 ImplClearLayoutData(); 316 if( mpImplLB ) 317 mpImplLB->GetMainWindow()->ImplClearLayoutData(); 318 319 mpBtn->SetPressed( sal_False ); 320 ImplCallEventListeners( VCLEVENT_DROPDOWN_CLOSE ); 321 return 0; 322 } 323 324 // ----------------------------------------------------------------------- 325 326 IMPL_LINK( ComboBox, ImplAutocompleteHdl, Edit*, pEdit ) 327 { 328 Selection aSel = pEdit->GetSelection(); 329 AutocompleteAction eAction = pEdit->GetAutocompleteAction(); 330 331 /* If there is no current selection do not auto complete on 332 Tab/Shift-Tab since then we would not cycle to the next field. 333 */ 334 if ( aSel.Len() || 335 ((eAction != AUTOCOMPLETE_TABFORWARD) && (eAction != AUTOCOMPLETE_TABBACKWARD)) ) 336 { 337 XubString aFullText = pEdit->GetText(); 338 XubString aStartText = aFullText.Copy( 0, (xub_StrLen)aSel.Max() ); 339 sal_uInt16 nStart = mpImplLB->GetCurrentPos(); 340 341 if ( nStart == LISTBOX_ENTRY_NOTFOUND ) 342 nStart = 0; 343 344 sal_Bool bForward = sal_True; 345 if ( eAction == AUTOCOMPLETE_TABFORWARD ) 346 nStart++; 347 else if ( eAction == AUTOCOMPLETE_TABBACKWARD ) 348 { 349 bForward = sal_False; 350 nStart = nStart ? nStart - 1 : mpImplLB->GetEntryList()->GetEntryCount()-1; 351 } 352 353 sal_uInt16 nPos = LISTBOX_ENTRY_NOTFOUND; 354 if( ! mbMatchCase ) 355 { 356 // Try match case insensitive from current position 357 nPos = mpImplLB->GetEntryList()->FindMatchingEntry( aStartText, nStart, bForward, sal_True ); 358 if ( nPos == LISTBOX_ENTRY_NOTFOUND ) 359 // Try match case insensitive, but from start 360 nPos = mpImplLB->GetEntryList()->FindMatchingEntry( aStartText, bForward ? 0 : (mpImplLB->GetEntryList()->GetEntryCount()-1), bForward, sal_True ); 361 } 362 363 if ( nPos == LISTBOX_ENTRY_NOTFOUND ) 364 // Try match full from current position 365 nPos = mpImplLB->GetEntryList()->FindMatchingEntry( aStartText, nStart, bForward, sal_False ); 366 if ( nPos == LISTBOX_ENTRY_NOTFOUND ) 367 // Match full, but from start 368 nPos = mpImplLB->GetEntryList()->FindMatchingEntry( aStartText, bForward ? 0 : (mpImplLB->GetEntryList()->GetEntryCount()-1), bForward, sal_False ); 369 370 if ( nPos != LISTBOX_ENTRY_NOTFOUND ) 371 { 372 XubString aText = mpImplLB->GetEntryList()->GetEntryText( nPos ); 373 Selection aSelection( aText.Len(), aStartText.Len() ); 374 pEdit->SetText( aText, aSelection ); 375 } 376 } 377 378 return 0; 379 } 380 381 // ----------------------------------------------------------------------- 382 383 IMPL_LINK( ComboBox, ImplSelectHdl, void*, EMPTYARG ) 384 { 385 sal_Bool bPopup = IsInDropDown(); 386 sal_Bool bCallSelect = sal_False; 387 if ( mpImplLB->IsSelectionChanged() || bPopup ) 388 { 389 XubString aText; 390 if ( IsMultiSelectionEnabled() ) 391 { 392 aText = mpSubEdit->GetText(); 393 394 // Alle Eintraege entfernen, zu denen es einen Entry gibt, der aber nicht selektiert ist. 395 xub_StrLen nIndex = 0; 396 while ( nIndex != STRING_NOTFOUND ) 397 { 398 xub_StrLen nPrevIndex = nIndex; 399 XubString aToken = aText.GetToken( 0, mcMultiSep, nIndex ); 400 xub_StrLen nTokenLen = aToken.Len(); 401 aToken.EraseLeadingAndTrailingChars( ' ' ); 402 sal_uInt16 nP = mpImplLB->GetEntryList()->FindEntry( aToken ); 403 if ( (nP != LISTBOX_ENTRY_NOTFOUND) && (!mpImplLB->GetEntryList()->IsEntryPosSelected( nP )) ) 404 { 405 aText.Erase( nPrevIndex, nTokenLen ); 406 nIndex = sal::static_int_cast<xub_StrLen>(nIndex - nTokenLen); 407 if ( (nPrevIndex < aText.Len()) && (aText.GetChar( nPrevIndex ) == mcMultiSep) ) 408 { 409 aText.Erase( nPrevIndex, 1 ); 410 nIndex--; 411 } 412 } 413 aText.EraseLeadingAndTrailingChars( ' ' ); 414 } 415 416 // Fehlende Eintraege anhaengen... 417 Table aSelInText; 418 lcl_GetSelectedEntries( aSelInText, aText, mcMultiSep, mpImplLB->GetEntryList() ); 419 sal_uInt16 nSelectedEntries = mpImplLB->GetEntryList()->GetSelectEntryCount(); 420 for ( sal_uInt16 n = 0; n < nSelectedEntries; n++ ) 421 { 422 sal_uInt16 nP = mpImplLB->GetEntryList()->GetSelectEntryPos( n ); 423 if ( !aSelInText.IsKeyValid( ImplCreateKey( nP ) ) ) 424 { 425 if ( aText.Len() && (aText.GetChar( aText.Len()-1 ) != mcMultiSep) ) 426 aText += mcMultiSep; 427 if ( aText.Len() ) 428 aText += ' '; // etwas auflockern 429 aText += mpImplLB->GetEntryList()->GetEntryText( nP ); 430 aText += mcMultiSep; 431 } 432 } 433 if ( aText.Len() && (aText.GetChar( aText.Len()-1 ) == mcMultiSep) ) 434 aText.Erase( aText.Len()-1, 1 ); 435 } 436 else 437 { 438 aText = mpImplLB->GetEntryList()->GetSelectEntry( 0 ); 439 } 440 441 mpSubEdit->SetText( aText ); 442 443 Selection aNewSelection( 0, aText.Len() ); 444 if ( IsMultiSelectionEnabled() ) 445 aNewSelection.Min() = aText.Len(); 446 mpSubEdit->SetSelection( aNewSelection ); 447 448 bCallSelect = sal_True; 449 } 450 451 // #84652# Call GrabFocus and EndPopupMode before calling Select/Modify, but after changing the text 452 453 if ( bPopup && !mpImplLB->IsTravelSelect() && 454 ( !IsMultiSelectionEnabled() || !mpImplLB->GetSelectModifier() ) ) 455 { 456 mpFloatWin->EndPopupMode(); 457 GrabFocus(); 458 } 459 460 if ( bCallSelect ) 461 { 462 mpSubEdit->SetModifyFlag(); 463 mbSyntheticModify = sal_True; 464 Modify(); 465 mbSyntheticModify = sal_False; 466 Select(); 467 } 468 469 return 0; 470 } 471 472 // ----------------------------------------------------------------------- 473 474 IMPL_LINK( ComboBox, ImplCancelHdl, void*, EMPTYARG ) 475 { 476 if( IsInDropDown() ) 477 mpFloatWin->EndPopupMode(); 478 479 return 1; 480 } 481 482 // ----------------------------------------------------------------------- 483 484 IMPL_LINK( ComboBox, ImplSelectionChangedHdl, void*, n ) 485 { 486 if ( !mpImplLB->IsTrackingSelect() ) 487 { 488 sal_uInt16 nChanged = (sal_uInt16)(sal_uLong)n; 489 if ( !mpSubEdit->IsReadOnly() && mpImplLB->GetEntryList()->IsEntryPosSelected( nChanged ) ) 490 mpSubEdit->SetText( mpImplLB->GetEntryList()->GetEntryText( nChanged ) ); 491 } 492 return 1; 493 } 494 495 // ----------------------------------------------------------------------- 496 497 IMPL_LINK( ComboBox, ImplDoubleClickHdl, void*, EMPTYARG ) 498 { 499 DoubleClick(); 500 return 0; 501 } 502 503 // ----------------------------------------------------------------------- 504 505 void ComboBox::ToggleDropDown() 506 { 507 if( IsDropDownBox() ) 508 { 509 if( mpFloatWin->IsInPopupMode() ) 510 mpFloatWin->EndPopupMode(); 511 else 512 { 513 mpSubEdit->GrabFocus(); 514 if ( !mpImplLB->GetEntryList()->GetMRUCount() ) 515 ImplUpdateFloatSelection(); 516 else 517 mpImplLB->SelectEntry( 0 , sal_True ); 518 ImplCallEventListeners( VCLEVENT_DROPDOWN_PRE_OPEN ); 519 mpBtn->SetPressed( sal_True ); 520 SetSelection( Selection( 0, SELECTION_MAX ) ); 521 mpFloatWin->StartFloat( sal_True ); 522 ImplCallEventListeners( VCLEVENT_DROPDOWN_OPEN ); 523 } 524 } 525 } 526 527 // ----------------------------------------------------------------------- 528 529 void ComboBox::Select() 530 { 531 ImplCallEventListenersAndHandler( VCLEVENT_COMBOBOX_SELECT, maSelectHdl, this ); 532 } 533 534 // ----------------------------------------------------------------------- 535 536 void ComboBox::DoubleClick() 537 { 538 ImplCallEventListenersAndHandler( VCLEVENT_COMBOBOX_DOUBLECLICK, maDoubleClickHdl, this ); 539 } 540 541 // ----------------------------------------------------------------------- 542 543 void ComboBox::EnableAutoSize( sal_Bool bAuto ) 544 { 545 mbDDAutoSize = bAuto; 546 if ( mpFloatWin ) 547 { 548 if ( bAuto && !mpFloatWin->GetDropDownLineCount() ) 549 mpFloatWin->SetDropDownLineCount( 5 ); 550 else if ( !bAuto ) 551 mpFloatWin->SetDropDownLineCount( 0 ); 552 } 553 } 554 555 // ----------------------------------------------------------------------- 556 557 void ComboBox::EnableDDAutoWidth( sal_Bool b ) 558 { 559 if ( mpFloatWin ) 560 mpFloatWin->SetAutoWidth( b ); 561 } 562 563 // ----------------------------------------------------------------------- 564 565 sal_Bool ComboBox::IsDDAutoWidthEnabled() const 566 { 567 return mpFloatWin ? mpFloatWin->IsAutoWidth() : sal_False; 568 } 569 570 571 // ----------------------------------------------------------------------- 572 573 void ComboBox::SetDropDownLineCount( sal_uInt16 nLines ) 574 { 575 if ( mpFloatWin ) 576 mpFloatWin->SetDropDownLineCount( nLines ); 577 } 578 579 // ----------------------------------------------------------------------- 580 581 sal_uInt16 ComboBox::GetDropDownLineCount() const 582 { 583 sal_uInt16 nLines = 0; 584 if ( mpFloatWin ) 585 nLines = mpFloatWin->GetDropDownLineCount(); 586 return nLines; 587 } 588 589 // ----------------------------------------------------------------------- 590 591 void ComboBox::SetPosSizePixel( long nX, long nY, long nWidth, long nHeight, 592 sal_uInt16 nFlags ) 593 { 594 if( IsDropDownBox() && ( nFlags & WINDOW_POSSIZE_SIZE ) ) 595 { 596 Size aPrefSz = mpFloatWin->GetPrefSize(); 597 if ( ( nFlags & WINDOW_POSSIZE_HEIGHT ) && ( nHeight >= 2*mnDDHeight ) ) 598 aPrefSz.Height() = nHeight-mnDDHeight; 599 if ( nFlags & WINDOW_POSSIZE_WIDTH ) 600 aPrefSz.Width() = nWidth; 601 mpFloatWin->SetPrefSize( aPrefSz ); 602 603 if ( IsAutoSizeEnabled() && ! (nFlags & WINDOW_POSSIZE_DROPDOWN) ) 604 nHeight = mnDDHeight; 605 } 606 607 Edit::SetPosSizePixel( nX, nY, nWidth, nHeight, nFlags ); 608 } 609 610 // ----------------------------------------------------------------------- 611 612 void ComboBox::Resize() 613 { 614 Control::Resize(); 615 616 Size aOutSz = GetOutputSizePixel(); 617 if( IsDropDownBox() ) 618 { 619 long nSBWidth = GetSettings().GetStyleSettings().GetScrollBarSize(); 620 long nTop = 0; 621 long nBottom = aOutSz.Height(); 622 623 Window *pBorder = GetWindow( WINDOW_BORDER ); 624 ImplControlValue aControlValue; 625 Point aPoint; 626 Rectangle aContent, aBound; 627 628 // use the full extent of the control 629 Rectangle aArea( aPoint, pBorder->GetOutputSizePixel() ); 630 631 if ( GetNativeControlRegion(CTRL_COMBOBOX, PART_BUTTON_DOWN, 632 aArea, 0, aControlValue, rtl::OUString(), aBound, aContent) ) 633 { 634 // convert back from border space to local coordinates 635 aPoint = pBorder->ScreenToOutputPixel( OutputToScreenPixel( aPoint ) ); 636 aContent.Move(-aPoint.X(), -aPoint.Y()); 637 638 mpBtn->SetPosSizePixel( aContent.Left(), nTop, aContent.getWidth(), (nBottom-nTop) ); 639 640 // adjust the size of the edit field 641 if ( GetNativeControlRegion(CTRL_COMBOBOX, PART_SUB_EDIT, 642 aArea, 0, aControlValue, rtl::OUString(), aBound, aContent) ) 643 { 644 // convert back from border space to local coordinates 645 aContent.Move(-aPoint.X(), -aPoint.Y()); 646 647 // use the themes drop down size 648 mpSubEdit->SetPosSizePixel( aContent.TopLeft(), aContent.GetSize() ); 649 } 650 else 651 { 652 // use the themes drop down size for the button 653 aOutSz.Width() -= aContent.getWidth(); 654 mpSubEdit->SetSizePixel( aOutSz ); 655 } 656 } 657 else 658 { 659 nSBWidth = CalcZoom( nSBWidth ); 660 mpSubEdit->SetPosSizePixel( Point( 0, 0 ), Size( aOutSz.Width() - nSBWidth, aOutSz.Height() ) ); 661 mpBtn->SetPosSizePixel( aOutSz.Width() - nSBWidth, nTop, nSBWidth, (nBottom-nTop) ); 662 } 663 } 664 else 665 { 666 mpSubEdit->SetSizePixel( Size( aOutSz.Width(), mnDDHeight ) ); 667 mpImplLB->SetPosSizePixel( 0, mnDDHeight, aOutSz.Width(), aOutSz.Height() - mnDDHeight ); 668 if ( GetText().Len() ) 669 ImplUpdateFloatSelection(); 670 } 671 672 // FloatingWindow-Groesse auch im unsichtbare Zustand auf Stand halten, 673 // weil KEY_PGUP/DOWN ausgewertet wird... 674 if ( mpFloatWin ) 675 mpFloatWin->SetSizePixel( mpFloatWin->CalcFloatSize() ); 676 } 677 678 // ----------------------------------------------------------------------- 679 680 void ComboBox::FillLayoutData() const 681 { 682 mpControlData->mpLayoutData = new vcl::ControlLayoutData(); 683 AppendLayoutData( *mpSubEdit ); 684 mpSubEdit->SetLayoutDataParent( this ); 685 Control* pMainWindow = mpImplLB->GetMainWindow(); 686 if( mpFloatWin ) 687 { 688 // dropdown mode 689 if( mpFloatWin->IsReallyVisible() ) 690 { 691 AppendLayoutData( *pMainWindow ); 692 pMainWindow->SetLayoutDataParent( this ); 693 } 694 } 695 else 696 { 697 AppendLayoutData( *pMainWindow ); 698 pMainWindow->SetLayoutDataParent( this ); 699 } 700 } 701 702 // ----------------------------------------------------------------------- 703 704 void ComboBox::StateChanged( StateChangedType nType ) 705 { 706 Edit::StateChanged( nType ); 707 708 if ( nType == STATE_CHANGE_READONLY ) 709 { 710 mpImplLB->SetReadOnly( IsReadOnly() ); 711 if ( mpBtn ) 712 mpBtn->Enable( IsEnabled() && !IsReadOnly() ); 713 } 714 else if ( nType == STATE_CHANGE_ENABLE ) 715 { 716 mpSubEdit->Enable( IsEnabled() ); 717 mpImplLB->Enable( IsEnabled() && !IsReadOnly() ); 718 if ( mpBtn ) 719 mpBtn->Enable( IsEnabled() && !IsReadOnly() ); 720 Invalidate(); 721 } 722 else if( nType == STATE_CHANGE_UPDATEMODE ) 723 { 724 mpImplLB->SetUpdateMode( IsUpdateMode() ); 725 } 726 else if ( nType == STATE_CHANGE_ZOOM ) 727 { 728 mpImplLB->SetZoom( GetZoom() ); 729 mpSubEdit->SetZoom( GetZoom() ); 730 ImplCalcEditHeight(); 731 Resize(); 732 } 733 else if ( nType == STATE_CHANGE_CONTROLFONT ) 734 { 735 mpImplLB->SetControlFont( GetControlFont() ); 736 mpSubEdit->SetControlFont( GetControlFont() ); 737 ImplCalcEditHeight(); 738 Resize(); 739 } 740 else if ( nType == STATE_CHANGE_CONTROLFOREGROUND ) 741 { 742 mpImplLB->SetControlForeground( GetControlForeground() ); 743 mpSubEdit->SetControlForeground( GetControlForeground() ); 744 } 745 else if ( nType == STATE_CHANGE_CONTROLBACKGROUND ) 746 { 747 mpImplLB->SetControlBackground( GetControlBackground() ); 748 mpSubEdit->SetControlBackground( GetControlBackground() ); 749 } 750 else if ( nType == STATE_CHANGE_STYLE ) 751 { 752 SetStyle( ImplInitStyle( GetStyle() ) ); 753 mpImplLB->GetMainWindow()->EnableSort( ( GetStyle() & WB_SORT ) ? sal_True : sal_False ); 754 } 755 else if( nType == STATE_CHANGE_MIRRORING ) 756 { 757 if( mpBtn ) 758 { 759 mpBtn->EnableRTL( IsRTLEnabled() ); 760 ImplInitDropDownButton( mpBtn ); 761 } 762 mpSubEdit->StateChanged( STATE_CHANGE_MIRRORING ); 763 mpImplLB->EnableRTL( IsRTLEnabled() ); 764 Resize(); 765 } 766 } 767 768 // ----------------------------------------------------------------------- 769 770 void ComboBox::DataChanged( const DataChangedEvent& rDCEvt ) 771 { 772 Control::DataChanged( rDCEvt ); 773 774 if ( (rDCEvt.GetType() == DATACHANGED_FONTS) || 775 (rDCEvt.GetType() == DATACHANGED_FONTSUBSTITUTION) || 776 ((rDCEvt.GetType() == DATACHANGED_SETTINGS) && 777 (rDCEvt.GetFlags() & SETTINGS_STYLE)) ) 778 { 779 if ( mpBtn ) 780 { 781 mpBtn->SetSettings( GetSettings() ); 782 ImplInitDropDownButton( mpBtn ); 783 } 784 Resize(); 785 mpImplLB->Resize(); // Wird nicht durch ComboBox::Resize() gerufen, wenn sich die ImplLB nicht aendert. 786 SetBackground(); // due to a hack in Window::UpdateSettings the background must be reset 787 // otherwise it will overpaint NWF drawn comboboxes 788 } 789 } 790 791 // ----------------------------------------------------------------------- 792 793 long ComboBox::PreNotify( NotifyEvent& rNEvt ) 794 { 795 796 return Edit::PreNotify( rNEvt ); 797 } 798 799 // ----------------------------------------------------------------------- 800 801 long ComboBox::Notify( NotifyEvent& rNEvt ) 802 { 803 long nDone = 0; 804 if( ( rNEvt.GetType() == EVENT_KEYINPUT ) && ( rNEvt.GetWindow() == mpSubEdit ) 805 && !IsReadOnly() ) 806 { 807 KeyEvent aKeyEvt = *rNEvt.GetKeyEvent(); 808 sal_uInt16 nKeyCode = aKeyEvt.GetKeyCode().GetCode(); 809 switch( nKeyCode ) 810 { 811 case KEY_UP: 812 case KEY_DOWN: 813 case KEY_PAGEUP: 814 case KEY_PAGEDOWN: 815 { 816 ImplUpdateFloatSelection(); 817 if( ( nKeyCode == KEY_DOWN ) && mpFloatWin && !mpFloatWin->IsInPopupMode() && aKeyEvt.GetKeyCode().IsMod2() ) 818 { 819 ImplCallEventListeners( VCLEVENT_DROPDOWN_PRE_OPEN ); 820 mpBtn->SetPressed( sal_True ); 821 if ( mpImplLB->GetEntryList()->GetMRUCount() ) 822 mpImplLB->SelectEntry( 0 , sal_True ); 823 SetSelection( Selection( 0, SELECTION_MAX ) ); 824 mpFloatWin->StartFloat( sal_False ); 825 ImplCallEventListeners( VCLEVENT_DROPDOWN_OPEN ); 826 nDone = 1; 827 } 828 else if( ( nKeyCode == KEY_UP ) && mpFloatWin && mpFloatWin->IsInPopupMode() && aKeyEvt.GetKeyCode().IsMod2() ) 829 { 830 mpFloatWin->EndPopupMode(); 831 nDone = 1; 832 } 833 else 834 { 835 nDone = mpImplLB->ProcessKeyInput( aKeyEvt ); 836 } 837 } 838 break; 839 840 case KEY_RETURN: 841 { 842 if( ( rNEvt.GetWindow() == mpSubEdit ) && IsInDropDown() ) 843 { 844 mpImplLB->ProcessKeyInput( aKeyEvt ); 845 nDone = 1; 846 } 847 } 848 break; 849 } 850 } 851 else if ( (rNEvt.GetType() == EVENT_LOSEFOCUS) && mpFloatWin ) 852 { 853 if( mpFloatWin->HasChildPathFocus() ) 854 mpSubEdit->GrabFocus(); 855 else if ( mpFloatWin->IsInPopupMode() && !HasChildPathFocus( sal_True ) ) 856 mpFloatWin->EndPopupMode(); 857 } 858 else if( (rNEvt.GetType() == EVENT_COMMAND) && 859 (rNEvt.GetCommandEvent()->GetCommand() == COMMAND_WHEEL) && 860 (rNEvt.GetWindow() == mpSubEdit) ) 861 { 862 sal_uInt16 nWheelBehavior( GetSettings().GetMouseSettings().GetWheelBehavior() ); 863 if ( ( nWheelBehavior == MOUSE_WHEEL_ALWAYS ) 864 || ( ( nWheelBehavior == MOUSE_WHEEL_FOCUS_ONLY ) 865 && HasChildPathFocus() 866 ) 867 ) 868 { 869 nDone = mpImplLB->HandleWheelAsCursorTravel( *rNEvt.GetCommandEvent() ); 870 } 871 else 872 { 873 nDone = 0; // don't eat this event, let the default handling happen (i.e. scroll the context) 874 } 875 } 876 else if( ( rNEvt.GetType() == EVENT_MOUSEBUTTONDOWN ) && ( rNEvt.GetWindow() == mpImplLB->GetMainWindow() ) ) 877 { 878 mpSubEdit->GrabFocus(); 879 } 880 881 return nDone ? nDone : Edit::Notify( rNEvt ); 882 } 883 884 // ----------------------------------------------------------------------- 885 886 void ComboBox::SetText( const XubString& rStr ) 887 { 888 ImplCallEventListeners( VCLEVENT_COMBOBOX_SETTEXT ); 889 890 Edit::SetText( rStr ); 891 ImplUpdateFloatSelection(); 892 } 893 894 // ----------------------------------------------------------------------- 895 896 void ComboBox::SetText( const XubString& rStr, const Selection& rNewSelection ) 897 { 898 ImplCallEventListeners( VCLEVENT_COMBOBOX_SETTEXT ); 899 900 Edit::SetText( rStr, rNewSelection ); 901 ImplUpdateFloatSelection(); 902 } 903 904 // ----------------------------------------------------------------------- 905 906 void ComboBox::Modify() 907 { 908 if ( !mbSyntheticModify ) 909 ImplUpdateFloatSelection(); 910 911 Edit::Modify(); 912 } 913 914 // ----------------------------------------------------------------------- 915 916 void ComboBox::ImplUpdateFloatSelection() 917 { 918 // Text in der ListBox in den sichtbaren Bereich bringen 919 mpImplLB->SetCallSelectionChangedHdl( sal_False ); 920 if ( !IsMultiSelectionEnabled() ) 921 { 922 XubString aSearchStr( mpSubEdit->GetText() ); 923 sal_uInt16 nSelect = LISTBOX_ENTRY_NOTFOUND; 924 sal_Bool bSelect = sal_True; 925 926 if ( mpImplLB->GetCurrentPos() != LISTBOX_ENTRY_NOTFOUND ) 927 { 928 XubString aCurrent = mpImplLB->GetEntryList()->GetEntryText( mpImplLB->GetCurrentPos() ); 929 if ( aCurrent == aSearchStr ) 930 nSelect = mpImplLB->GetCurrentPos(); 931 } 932 933 if ( nSelect == LISTBOX_ENTRY_NOTFOUND ) 934 nSelect = mpImplLB->GetEntryList()->FindEntry( aSearchStr ); 935 if ( nSelect == LISTBOX_ENTRY_NOTFOUND ) 936 { 937 nSelect = mpImplLB->GetEntryList()->FindMatchingEntry( aSearchStr ); 938 bSelect = sal_False; 939 } 940 941 if( nSelect != LISTBOX_ENTRY_NOTFOUND ) 942 { 943 if ( !mpImplLB->IsVisible( nSelect ) ) 944 mpImplLB->ShowProminentEntry( nSelect ); 945 mpImplLB->SelectEntry( nSelect, bSelect ); 946 } 947 else 948 { 949 nSelect = mpImplLB->GetEntryList()->GetSelectEntryPos( 0 ); 950 if( nSelect != LISTBOX_ENTRY_NOTFOUND ) 951 mpImplLB->SelectEntry( nSelect, sal_False ); 952 mpImplLB->ResetCurrentPos(); 953 } 954 } 955 else 956 { 957 Table aSelInText; 958 lcl_GetSelectedEntries( aSelInText, mpSubEdit->GetText(), mcMultiSep, mpImplLB->GetEntryList() ); 959 for ( sal_uInt16 n = 0; n < mpImplLB->GetEntryList()->GetEntryCount(); n++ ) 960 mpImplLB->SelectEntry( n, aSelInText.IsKeyValid( ImplCreateKey( n ) ) ); 961 } 962 mpImplLB->SetCallSelectionChangedHdl( sal_True ); 963 } 964 965 // ----------------------------------------------------------------------- 966 967 sal_uInt16 ComboBox::InsertEntry( const XubString& rStr, sal_uInt16 nPos ) 968 { 969 sal_uInt16 nRealPos = mpImplLB->InsertEntry( nPos + mpImplLB->GetEntryList()->GetMRUCount(), rStr ); 970 nRealPos = sal::static_int_cast<sal_uInt16>(nRealPos - mpImplLB->GetEntryList()->GetMRUCount()); 971 CallEventListeners( VCLEVENT_COMBOBOX_ITEMADDED, (void*) sal_IntPtr(nRealPos) ); 972 return nRealPos; 973 } 974 975 // ----------------------------------------------------------------------- 976 977 sal_uInt16 ComboBox::InsertEntry( const XubString& rStr, const Image& rImage, sal_uInt16 nPos ) 978 { 979 sal_uInt16 nRealPos = mpImplLB->InsertEntry( nPos + mpImplLB->GetEntryList()->GetMRUCount(), rStr, rImage ); 980 nRealPos = sal::static_int_cast<sal_uInt16>(nRealPos - mpImplLB->GetEntryList()->GetMRUCount()); 981 CallEventListeners( VCLEVENT_COMBOBOX_ITEMADDED, (void*) sal_IntPtr(nRealPos) ); 982 return nRealPos; 983 } 984 985 // ----------------------------------------------------------------------- 986 987 void ComboBox::RemoveEntry( const XubString& rStr ) 988 { 989 RemoveEntry( GetEntryPos( rStr ) ); 990 } 991 992 // ----------------------------------------------------------------------- 993 994 void ComboBox::RemoveEntry( sal_uInt16 nPos ) 995 { 996 mpImplLB->RemoveEntry( nPos + mpImplLB->GetEntryList()->GetMRUCount() ); 997 CallEventListeners( VCLEVENT_COMBOBOX_ITEMREMOVED, (void*) sal_IntPtr(nPos) ); 998 } 999 1000 // ----------------------------------------------------------------------- 1001 1002 void ComboBox::Clear() 1003 { 1004 mpImplLB->Clear(); 1005 CallEventListeners( VCLEVENT_COMBOBOX_ITEMREMOVED, (void*) sal_IntPtr(-1) ); 1006 } 1007 // ----------------------------------------------------------------------- 1008 1009 Image ComboBox::GetEntryImage( sal_uInt16 nPos ) const 1010 { 1011 if ( mpImplLB->GetEntryList()->HasEntryImage( nPos ) ) 1012 return mpImplLB->GetEntryList()->GetEntryImage( nPos ); 1013 return Image(); 1014 } 1015 1016 // ----------------------------------------------------------------------- 1017 1018 sal_uInt16 ComboBox::GetEntryPos( const XubString& rStr ) const 1019 { 1020 sal_uInt16 nPos = mpImplLB->GetEntryList()->FindEntry( rStr ); 1021 if ( nPos != LISTBOX_ENTRY_NOTFOUND ) 1022 nPos = sal::static_int_cast<sal_uInt16>(nPos - mpImplLB->GetEntryList()->GetMRUCount()); 1023 return nPos; 1024 } 1025 1026 // ----------------------------------------------------------------------- 1027 1028 sal_uInt16 ComboBox::GetEntryPos( const void* pData ) const 1029 { 1030 sal_uInt16 nPos = mpImplLB->GetEntryList()->FindEntry( pData ); 1031 if ( nPos != LISTBOX_ENTRY_NOTFOUND ) 1032 nPos = sal::static_int_cast<sal_uInt16>(nPos - mpImplLB->GetEntryList()->GetMRUCount()); 1033 return nPos; 1034 } 1035 1036 // ----------------------------------------------------------------------- 1037 1038 XubString ComboBox::GetEntry( sal_uInt16 nPos ) const 1039 { 1040 return mpImplLB->GetEntryList()->GetEntryText( nPos + mpImplLB->GetEntryList()->GetMRUCount() ); 1041 } 1042 1043 // ----------------------------------------------------------------------- 1044 1045 sal_uInt16 ComboBox::GetEntryCount() const 1046 { 1047 return mpImplLB->GetEntryList()->GetEntryCount() - mpImplLB->GetEntryList()->GetMRUCount(); 1048 } 1049 1050 // ----------------------------------------------------------------------- 1051 1052 sal_Bool ComboBox::IsTravelSelect() const 1053 { 1054 return mpImplLB->IsTravelSelect(); 1055 } 1056 1057 // ----------------------------------------------------------------------- 1058 1059 sal_Bool ComboBox::IsInDropDown() const 1060 { 1061 return mpFloatWin && mpFloatWin->IsInPopupMode(); 1062 } 1063 1064 // ----------------------------------------------------------------------- 1065 1066 void ComboBox::EnableMultiSelection( sal_Bool bMulti ) 1067 { 1068 mpImplLB->EnableMultiSelection( bMulti, sal_False ); 1069 mpImplLB->SetMultiSelectionSimpleMode( sal_True ); 1070 } 1071 1072 // ----------------------------------------------------------------------- 1073 1074 sal_Bool ComboBox::IsMultiSelectionEnabled() const 1075 { 1076 return mpImplLB->IsMultiSelectionEnabled(); 1077 } 1078 1079 // ----------------------------------------------------------------------- 1080 1081 long ComboBox::CalcWindowSizePixel( sal_uInt16 nLines ) const 1082 { 1083 return mpImplLB->GetEntryHeight() * nLines; 1084 } 1085 1086 // ----------------------------------------------------------------------- 1087 1088 Size ComboBox::GetOptimalSize(WindowSizeType eType) const 1089 { 1090 switch (eType) { 1091 case WINDOWSIZE_MINIMUM: 1092 return CalcMinimumSize(); 1093 default: 1094 return Edit::GetOptimalSize( eType ); 1095 } 1096 } 1097 1098 // ----------------------------------------------------------------------- 1099 1100 Size ComboBox::CalcMinimumSize() const 1101 { 1102 Size aSz; 1103 if ( !IsDropDownBox() ) 1104 { 1105 aSz = mpImplLB->CalcSize( mpImplLB->GetEntryList()->GetEntryCount() ); 1106 aSz.Height() += mnDDHeight; 1107 } 1108 else 1109 { 1110 aSz.Height() = mpImplLB->CalcSize( 1 ).Height(); 1111 aSz.Width() = mpImplLB->GetMaxEntryWidth(); 1112 aSz.Width() += GetSettings().GetStyleSettings().GetScrollBarSize(); 1113 } 1114 1115 aSz = CalcWindowSize( aSz ); 1116 return aSz; 1117 } 1118 1119 // ----------------------------------------------------------------------- 1120 1121 Size ComboBox::CalcAdjustedSize( const Size& rPrefSize ) const 1122 { 1123 Size aSz = rPrefSize; 1124 sal_Int32 nLeft, nTop, nRight, nBottom; 1125 ((Window*)this)->GetBorder( nLeft, nTop, nRight, nBottom ); 1126 aSz.Height() -= nTop+nBottom; 1127 if ( !IsDropDownBox() ) 1128 { 1129 long nEntryHeight = CalcSize( 1, 1 ).Height(); 1130 long nLines = aSz.Height() / nEntryHeight; 1131 if ( nLines < 1 ) 1132 nLines = 1; 1133 aSz.Height() = nLines * nEntryHeight; 1134 aSz.Height() += mnDDHeight; 1135 } 1136 else 1137 { 1138 aSz.Height() = mnDDHeight; 1139 } 1140 aSz.Height() += nTop+nBottom; 1141 1142 aSz = CalcWindowSize( aSz ); 1143 return aSz; 1144 } 1145 1146 // ----------------------------------------------------------------------- 1147 1148 Size ComboBox::CalcSize( sal_uInt16 nColumns, sal_uInt16 nLines ) const 1149 { 1150 // ggf. werden ScrollBars eingeblendet 1151 Size aMinSz = CalcMinimumSize(); 1152 Size aSz; 1153 1154 // Hoehe 1155 if ( nLines ) 1156 { 1157 if ( !IsDropDownBox() ) 1158 aSz.Height() = mpImplLB->CalcSize( nLines ).Height() + mnDDHeight; 1159 else 1160 aSz.Height() = mnDDHeight; 1161 } 1162 else 1163 aSz.Height() = aMinSz.Height(); 1164 1165 // Breite 1166 if ( nColumns ) 1167 aSz.Width() = nColumns * GetTextWidth( UniString( 'X' ) ); 1168 else 1169 aSz.Width() = aMinSz.Width(); 1170 1171 if ( IsDropDownBox() ) 1172 aSz.Width() += GetSettings().GetStyleSettings().GetScrollBarSize(); 1173 1174 if ( !IsDropDownBox() ) 1175 { 1176 if ( aSz.Width() < aMinSz.Width() ) 1177 aSz.Height() += GetSettings().GetStyleSettings().GetScrollBarSize(); 1178 if ( aSz.Height() < aMinSz.Height() ) 1179 aSz.Width() += GetSettings().GetStyleSettings().GetScrollBarSize(); 1180 } 1181 1182 aSz = CalcWindowSize( aSz ); 1183 return aSz; 1184 } 1185 1186 // ----------------------------------------------------------------------- 1187 1188 void ComboBox::GetMaxVisColumnsAndLines( sal_uInt16& rnCols, sal_uInt16& rnLines ) const 1189 { 1190 long nCharWidth = GetTextWidth( UniString( 'x' ) ); 1191 if ( !IsDropDownBox() ) 1192 { 1193 Size aOutSz = mpImplLB->GetMainWindow()->GetOutputSizePixel(); 1194 rnCols = (sal_uInt16)(aOutSz.Width()/nCharWidth); 1195 rnLines = (sal_uInt16)(aOutSz.Height()/mpImplLB->GetEntryHeight()); 1196 } 1197 else 1198 { 1199 Size aOutSz = mpSubEdit->GetOutputSizePixel(); 1200 rnCols = (sal_uInt16)(aOutSz.Width()/nCharWidth); 1201 rnLines = 1; 1202 } 1203 } 1204 1205 // ----------------------------------------------------------------------- 1206 1207 void ComboBox::Draw( OutputDevice* pDev, const Point& rPos, const Size& rSize, sal_uLong nFlags ) 1208 { 1209 mpImplLB->GetMainWindow()->ImplInitSettings( sal_True, sal_True, sal_True ); 1210 1211 Point aPos = pDev->LogicToPixel( rPos ); 1212 Size aSize = pDev->LogicToPixel( rSize ); 1213 Font aFont = mpImplLB->GetMainWindow()->GetDrawPixelFont( pDev ); 1214 OutDevType eOutDevType = pDev->GetOutDevType(); 1215 1216 pDev->Push(); 1217 pDev->SetMapMode(); 1218 pDev->SetFont( aFont ); 1219 pDev->SetTextFillColor(); 1220 1221 // Border/Background 1222 pDev->SetLineColor(); 1223 pDev->SetFillColor(); 1224 sal_Bool bBorder = !(nFlags & WINDOW_DRAW_NOBORDER ) && (GetStyle() & WB_BORDER); 1225 sal_Bool bBackground = !(nFlags & WINDOW_DRAW_NOBACKGROUND) && IsControlBackground(); 1226 if ( bBorder || bBackground ) 1227 { 1228 Rectangle aRect( aPos, aSize ); 1229 // aRect.Top() += nEditHeight; 1230 if ( bBorder ) 1231 { 1232 ImplDrawFrame( pDev, aRect ); 1233 } 1234 if ( bBackground ) 1235 { 1236 pDev->SetFillColor( GetControlBackground() ); 1237 pDev->DrawRect( aRect ); 1238 } 1239 } 1240 1241 // Inhalt 1242 if ( !IsDropDownBox() ) 1243 { 1244 long nOnePixel = GetDrawPixel( pDev, 1 ); 1245 long nTextHeight = pDev->GetTextHeight(); 1246 long nEditHeight = nTextHeight + 6*nOnePixel; 1247 sal_uInt16 nTextStyle = TEXT_DRAW_VCENTER; 1248 1249 // First, draw the edit part 1250 mpSubEdit->Draw( pDev, aPos, Size( aSize.Width(), nEditHeight ), nFlags ); 1251 1252 // Second, draw the listbox 1253 if ( GetStyle() & WB_CENTER ) 1254 nTextStyle |= TEXT_DRAW_CENTER; 1255 else if ( GetStyle() & WB_RIGHT ) 1256 nTextStyle |= TEXT_DRAW_RIGHT; 1257 else 1258 nTextStyle |= TEXT_DRAW_LEFT; 1259 1260 if ( ( nFlags & WINDOW_DRAW_MONO ) || ( eOutDevType == OUTDEV_PRINTER ) ) 1261 { 1262 pDev->SetTextColor( Color( COL_BLACK ) ); 1263 } 1264 else 1265 { 1266 if ( !(nFlags & WINDOW_DRAW_NODISABLE ) && !IsEnabled() ) 1267 { 1268 const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings(); 1269 pDev->SetTextColor( rStyleSettings.GetDisableColor() ); 1270 } 1271 else 1272 { 1273 pDev->SetTextColor( GetTextColor() ); 1274 } 1275 } 1276 1277 Rectangle aClip( aPos, aSize ); 1278 pDev->IntersectClipRegion( aClip ); 1279 sal_uInt16 nLines = (sal_uInt16) ( (aSize.Height()-nEditHeight) / nTextHeight ); 1280 if ( !nLines ) 1281 nLines = 1; 1282 sal_uInt16 nTEntry = IsReallyVisible() ? mpImplLB->GetTopEntry() : 0; 1283 1284 Rectangle aTextRect( aPos, aSize ); 1285 1286 aTextRect.Left() += 3*nOnePixel; 1287 aTextRect.Right() -= 3*nOnePixel; 1288 aTextRect.Top() += nEditHeight + nOnePixel; 1289 aTextRect.Bottom() = aTextRect.Top() + nTextHeight; 1290 1291 // the drawing starts here 1292 for ( sal_uInt16 n = 0; n < nLines; n++ ) 1293 { 1294 pDev->DrawText( aTextRect, mpImplLB->GetEntryList()->GetEntryText( n+nTEntry ), nTextStyle ); 1295 aTextRect.Top() += nTextHeight; 1296 aTextRect.Bottom() += nTextHeight; 1297 } 1298 } 1299 1300 pDev->Pop(); 1301 1302 // Call Edit::Draw after restoring the MapMode... 1303 if ( IsDropDownBox() ) 1304 { 1305 mpSubEdit->Draw( pDev, rPos, rSize, nFlags ); 1306 // DD-Button ? 1307 } 1308 1309 } 1310 1311 // ----------------------------------------------------------------------- 1312 1313 IMPL_LINK( ComboBox, ImplUserDrawHdl, UserDrawEvent*, pEvent ) 1314 { 1315 UserDraw( *pEvent ); 1316 return 1; 1317 } 1318 1319 // ----------------------------------------------------------------------- 1320 1321 void ComboBox::UserDraw( const UserDrawEvent& ) 1322 { 1323 } 1324 1325 // ----------------------------------------------------------------------- 1326 1327 void ComboBox::SetUserItemSize( const Size& rSz ) 1328 { 1329 mpImplLB->GetMainWindow()->SetUserItemSize( rSz ); 1330 } 1331 1332 // ----------------------------------------------------------------------- 1333 1334 const Size& ComboBox::GetUserItemSize() const 1335 { 1336 return mpImplLB->GetMainWindow()->GetUserItemSize(); 1337 } 1338 1339 // ----------------------------------------------------------------------- 1340 1341 void ComboBox::EnableUserDraw( sal_Bool bUserDraw ) 1342 { 1343 mpImplLB->GetMainWindow()->EnableUserDraw( bUserDraw ); 1344 } 1345 1346 // ----------------------------------------------------------------------- 1347 1348 sal_Bool ComboBox::IsUserDrawEnabled() const 1349 { 1350 return mpImplLB->GetMainWindow()->IsUserDrawEnabled(); 1351 } 1352 1353 // ----------------------------------------------------------------------- 1354 1355 void ComboBox::DrawEntry( const UserDrawEvent& rEvt, sal_Bool bDrawImage, sal_Bool bDrawText, sal_Bool bDrawTextAtImagePos ) 1356 { 1357 DBG_ASSERT( rEvt.GetDevice() == mpImplLB->GetMainWindow(), "DrawEntry?!" ); 1358 mpImplLB->GetMainWindow()->DrawEntry( rEvt.GetItemId(), bDrawImage, bDrawText, bDrawTextAtImagePos ); 1359 } 1360 1361 // ----------------------------------------------------------------------- 1362 1363 void ComboBox::SetSeparatorPos( sal_uInt16 n ) 1364 { 1365 mpImplLB->SetSeparatorPos( n ); 1366 } 1367 1368 // ----------------------------------------------------------------------- 1369 1370 void ComboBox::SetSeparatorPos() 1371 { 1372 mpImplLB->SetSeparatorPos( LISTBOX_ENTRY_NOTFOUND ); 1373 } 1374 1375 // ----------------------------------------------------------------------- 1376 1377 sal_uInt16 ComboBox::GetSeparatorPos() const 1378 { 1379 return mpImplLB->GetSeparatorPos(); 1380 } 1381 1382 // ----------------------------------------------------------------------- 1383 1384 void ComboBox::SetMRUEntries( const XubString& rEntries, xub_Unicode cSep ) 1385 { 1386 mpImplLB->SetMRUEntries( rEntries, cSep ); 1387 } 1388 1389 // ----------------------------------------------------------------------- 1390 1391 XubString ComboBox::GetMRUEntries( xub_Unicode cSep ) const 1392 { 1393 return mpImplLB->GetMRUEntries( cSep ); 1394 } 1395 1396 // ----------------------------------------------------------------------- 1397 1398 void ComboBox::SetMaxMRUCount( sal_uInt16 n ) 1399 { 1400 mpImplLB->SetMaxMRUCount( n ); 1401 } 1402 1403 // ----------------------------------------------------------------------- 1404 1405 sal_uInt16 ComboBox::GetMaxMRUCount() const 1406 { 1407 return mpImplLB->GetMaxMRUCount(); 1408 } 1409 1410 // ----------------------------------------------------------------------- 1411 1412 sal_uInt16 ComboBox::GetDisplayLineCount() const 1413 { 1414 return mpImplLB->GetDisplayLineCount(); 1415 } 1416 1417 // ----------------------------------------------------------------------- 1418 1419 void ComboBox::SetEntryData( sal_uInt16 nPos, void* pNewData ) 1420 { 1421 mpImplLB->SetEntryData( nPos + mpImplLB->GetEntryList()->GetMRUCount(), pNewData ); 1422 } 1423 1424 // ----------------------------------------------------------------------- 1425 1426 void* ComboBox::GetEntryData( sal_uInt16 nPos ) const 1427 { 1428 return mpImplLB->GetEntryList()->GetEntryData( nPos + mpImplLB->GetEntryList()->GetMRUCount() ); 1429 } 1430 1431 // ----------------------------------------------------------------------- 1432 1433 void ComboBox::SetTopEntry( sal_uInt16 nPos ) 1434 { 1435 mpImplLB->SetTopEntry( nPos + mpImplLB->GetEntryList()->GetMRUCount() ); 1436 } 1437 1438 // ----------------------------------------------------------------------- 1439 1440 void ComboBox::ShowProminentEntry( sal_uInt16 nPos ) 1441 { 1442 mpImplLB->ShowProminentEntry( nPos + mpImplLB->GetEntryList()->GetMRUCount() ); 1443 } 1444 1445 // ----------------------------------------------------------------------- 1446 1447 sal_uInt16 ComboBox::GetTopEntry() const 1448 { 1449 sal_uInt16 nPos = GetEntryCount() ? mpImplLB->GetTopEntry() : LISTBOX_ENTRY_NOTFOUND; 1450 if ( nPos < mpImplLB->GetEntryList()->GetMRUCount() ) 1451 nPos = 0; 1452 return nPos; 1453 } 1454 1455 // ----------------------------------------------------------------------- 1456 1457 void ComboBox::SetProminentEntryType( ProminentEntry eType ) 1458 { 1459 mpImplLB->SetProminentEntryType( eType ); 1460 } 1461 1462 // ----------------------------------------------------------------------- 1463 1464 ProminentEntry ComboBox::GetProminentEntryType() const 1465 { 1466 return mpImplLB->GetProminentEntryType(); 1467 } 1468 1469 // ----------------------------------------------------------------------- 1470 1471 Rectangle ComboBox::GetDropDownPosSizePixel() const 1472 { 1473 return mpFloatWin ? mpFloatWin->GetWindowExtentsRelative( const_cast<ComboBox*>(this) ) : Rectangle(); 1474 } 1475 1476 // ----------------------------------------------------------------------- 1477 1478 Rectangle ComboBox::GetListPosSizePixel() const 1479 { 1480 return mpFloatWin ? Rectangle() : mpImplLB->GetMainWindow()->GetWindowExtentsRelative( const_cast<ComboBox*>(this) ); 1481 } 1482 1483 // ----------------------------------------------------------------------- 1484 1485 const Wallpaper& ComboBox::GetDisplayBackground() const 1486 { 1487 if( ! mpSubEdit->IsBackground() ) 1488 return Control::GetDisplayBackground(); 1489 1490 const Wallpaper& rBack = mpSubEdit->GetBackground(); 1491 if( ! rBack.IsBitmap() && 1492 ! rBack.IsGradient() && 1493 rBack.GetColor().GetColor() == COL_TRANSPARENT 1494 ) 1495 return Control::GetDisplayBackground(); 1496 return rBack; 1497 } 1498 // ----------------------------------------------------------------------------- 1499 sal_uInt16 ComboBox::GetSelectEntryCount() const 1500 { 1501 return mpImplLB->GetEntryList()->GetSelectEntryCount(); 1502 } 1503 // ----------------------------------------------------------------------------- 1504 sal_uInt16 ComboBox::GetSelectEntryPos( sal_uInt16 nIndex ) const 1505 { 1506 sal_uInt16 nPos = mpImplLB->GetEntryList()->GetSelectEntryPos( nIndex ); 1507 if ( nPos != LISTBOX_ENTRY_NOTFOUND ) 1508 { 1509 if ( nPos < mpImplLB->GetEntryList()->GetMRUCount() ) 1510 nPos = mpImplLB->GetEntryList()->FindEntry( mpImplLB->GetEntryList()->GetEntryText( nPos ) ); 1511 nPos = sal::static_int_cast<sal_uInt16>(nPos - mpImplLB->GetEntryList()->GetMRUCount()); 1512 } 1513 return nPos; 1514 } 1515 // ----------------------------------------------------------------------------- 1516 sal_Bool ComboBox::IsEntryPosSelected( sal_uInt16 nPos ) const 1517 { 1518 return mpImplLB->GetEntryList()->IsEntryPosSelected( nPos + mpImplLB->GetEntryList()->GetMRUCount() ); 1519 } 1520 // ----------------------------------------------------------------------------- 1521 void ComboBox::SelectEntryPos( sal_uInt16 nPos, sal_Bool bSelect) 1522 { 1523 if ( nPos < mpImplLB->GetEntryList()->GetEntryCount() ) 1524 mpImplLB->SelectEntry( nPos + mpImplLB->GetEntryList()->GetMRUCount(), bSelect ); 1525 } 1526 // ----------------------------------------------------------------------------- 1527 void ComboBox::SetNoSelection() 1528 { 1529 mpImplLB->SetNoSelection(); 1530 mpSubEdit->SetText( String() ); 1531 } 1532 // ----------------------------------------------------------------------------- 1533 Rectangle ComboBox::GetBoundingRectangle( sal_uInt16 nItem ) const 1534 { 1535 Rectangle aRect = mpImplLB->GetMainWindow()->GetBoundingRectangle( nItem ); 1536 Rectangle aOffset = mpImplLB->GetMainWindow()->GetWindowExtentsRelative( (Window*)this ); 1537 aRect.Move( aOffset.TopLeft().X(), aOffset.TopLeft().Y() ); 1538 return aRect; 1539 } 1540 // ----------------------------------------------------------------------------- 1541 1542 void ComboBox::SetBorderStyle( sal_uInt16 nBorderStyle ) 1543 { 1544 Window::SetBorderStyle( nBorderStyle ); 1545 if ( !IsDropDownBox() ) 1546 { 1547 mpSubEdit->SetBorderStyle( nBorderStyle ); 1548 mpImplLB->SetBorderStyle( nBorderStyle ); 1549 } 1550 } 1551 // ----------------------------------------------------------------------------- 1552 1553 long ComboBox::GetIndexForPoint( const Point& rPoint, sal_uInt16& rPos ) const 1554 { 1555 if( !HasLayoutData() ) 1556 FillLayoutData(); 1557 1558 // check whether rPoint fits at all 1559 long nIndex = Control::GetIndexForPoint( rPoint ); 1560 if( nIndex != -1 ) 1561 { 1562 // point must be either in main list window 1563 // or in impl window (dropdown case) 1564 ImplListBoxWindow* pMain = mpImplLB->GetMainWindow(); 1565 1566 // convert coordinates to ImplListBoxWindow pixel coordinate space 1567 Point aConvPoint = LogicToPixel( rPoint ); 1568 aConvPoint = OutputToAbsoluteScreenPixel( aConvPoint ); 1569 aConvPoint = pMain->AbsoluteScreenToOutputPixel( aConvPoint ); 1570 aConvPoint = pMain->PixelToLogic( aConvPoint ); 1571 1572 // try to find entry 1573 sal_uInt16 nEntry = pMain->GetEntryPosForPoint( aConvPoint ); 1574 if( nEntry == LISTBOX_ENTRY_NOTFOUND ) 1575 nIndex = -1; 1576 else 1577 rPos = nEntry; 1578 } 1579 1580 // get line relative index 1581 if( nIndex != -1 ) 1582 nIndex = ToRelativeLineIndex( nIndex ); 1583 1584 return nIndex; 1585 } 1586