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Diffstat (limited to 'sc/source/ui/view/select.cxx')
| -rw-r--r-- | sc/source/ui/view/select.cxx | 983 |
1 files changed, 983 insertions, 0 deletions
diff --git a/sc/source/ui/view/select.cxx b/sc/source/ui/view/select.cxx new file mode 100644 index 000000000..3dbe74373 --- /dev/null +++ b/sc/source/ui/view/select.cxx @@ -0,0 +1,983 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <tools/urlobj.hxx> +#include <sfx2/docfile.hxx> +#include <osl/diagnose.h> + +#include <select.hxx> +#include <tabvwsh.hxx> +#include <scmod.hxx> +#include <document.hxx> +#include <transobj.hxx> +#include <docsh.hxx> +#include <tabprotection.hxx> +#include <markdata.hxx> +#include <gridwin.hxx> +#include <sfx2/lokhelper.hxx> +#include <comphelper/lok.hxx> + +#if defined(_WIN32) +#define SC_SELENG_REFMODE_UPDATE_INTERVAL_MIN 65 +#endif + +using namespace com::sun::star; + +static Point aSwitchPos; //! Member +static bool bDidSwitch = false; + +// View (Gridwin / keyboard) +ScViewFunctionSet::ScViewFunctionSet( ScViewData* pNewViewData ) : + pViewData( pNewViewData ), + pEngine( nullptr ), + bAnchor( false ), + bStarted( false ) +{ + OSL_ENSURE(pViewData, "ViewData==0 at FunctionSet"); +} + +ScSplitPos ScViewFunctionSet::GetWhich() const +{ + if (pEngine) + return pEngine->GetWhich(); + else + return pViewData->GetActivePart(); +} + +sal_uLong ScViewFunctionSet::CalcUpdateInterval( const Size& rWinSize, const Point& rEffPos, + bool bLeftScroll, bool bTopScroll, bool bRightScroll, bool bBottomScroll ) +{ + sal_uLong nUpdateInterval = SELENG_AUTOREPEAT_INTERVAL_MAX; + vcl::Window* pWin = pEngine->GetWindow(); + tools::Rectangle aScrRect = pWin->GetDesktopRectPixel(); + Point aRootPos = pWin->OutputToAbsoluteScreenPixel(Point(0,0)); + if (bRightScroll) + { + double nWinRight = rWinSize.getWidth() + aRootPos.getX(); + double nMarginRight = aScrRect.GetWidth() - nWinRight; + double nHOffset = rEffPos.X() - rWinSize.Width(); + double nHAccelRate = nHOffset / nMarginRight; + + if (nHAccelRate > 1.0) + nHAccelRate = 1.0; + + nUpdateInterval = static_cast<sal_uLong>(SELENG_AUTOREPEAT_INTERVAL_MAX*(1.0 - nHAccelRate)); + } + + if (bLeftScroll) + { + double nMarginLeft = aRootPos.getX(); + double nHOffset = -rEffPos.X(); + double nHAccelRate = nHOffset / nMarginLeft; + + if (nHAccelRate > 1.0) + nHAccelRate = 1.0; + + sal_uLong nTmp = static_cast<sal_uLong>(SELENG_AUTOREPEAT_INTERVAL_MAX*(1.0 - nHAccelRate)); + if (nUpdateInterval > nTmp) + nUpdateInterval = nTmp; + } + + if (bBottomScroll) + { + double nWinBottom = rWinSize.getHeight() + aRootPos.getY(); + double nMarginBottom = aScrRect.GetHeight() - nWinBottom; + double nVOffset = rEffPos.Y() - rWinSize.Height(); + double nVAccelRate = nVOffset / nMarginBottom; + + if (nVAccelRate > 1.0) + nVAccelRate = 1.0; + + sal_uLong nTmp = static_cast<sal_uLong>(SELENG_AUTOREPEAT_INTERVAL_MAX*(1.0 - nVAccelRate)); + if (nUpdateInterval > nTmp) + nUpdateInterval = nTmp; + } + + if (bTopScroll) + { + double nMarginTop = aRootPos.getY(); + double nVOffset = -rEffPos.Y(); + double nVAccelRate = nVOffset / nMarginTop; + + if (nVAccelRate > 1.0) + nVAccelRate = 1.0; + + sal_uLong nTmp = static_cast<sal_uLong>(SELENG_AUTOREPEAT_INTERVAL_MAX*(1.0 - nVAccelRate)); + if (nUpdateInterval > nTmp) + nUpdateInterval = nTmp; + } + +#ifdef _WIN32 + ScTabViewShell* pViewShell = pViewData->GetViewShell(); + bool bRefMode = pViewShell && pViewShell->IsRefInputMode(); + if (bRefMode && nUpdateInterval < SC_SELENG_REFMODE_UPDATE_INTERVAL_MIN) + // Lower the update interval during ref mode, because re-draw can be + // expensive on Windows. Making this interval too small would queue up + // the scroll/paint requests which would cause semi-infinite + // scrolls even after the mouse cursor is released. We don't have + // this problem on Linux. + nUpdateInterval = SC_SELENG_REFMODE_UPDATE_INTERVAL_MIN; +#endif + return nUpdateInterval; +} + +void ScViewFunctionSet::SetSelectionEngine( ScViewSelectionEngine* pSelEngine ) +{ + pEngine = pSelEngine; +} + +// Drag & Drop +void ScViewFunctionSet::BeginDrag() +{ + SCTAB nTab = pViewData->GetTabNo(); + + SCCOL nPosX; + SCROW nPosY; + if (pEngine) + { + Point aMPos = pEngine->GetMousePosPixel(); + pViewData->GetPosFromPixel( aMPos.X(), aMPos.Y(), GetWhich(), nPosX, nPosY ); + } + else + { + nPosX = pViewData->GetCurX(); + nPosY = pViewData->GetCurY(); + } + + ScModule* pScMod = SC_MOD(); + bool bRefMode = pScMod->IsFormulaMode(); + if (bRefMode) + return; + + pViewData->GetView()->FakeButtonUp( GetWhich() ); // ButtonUp is swallowed + + ScMarkData& rMark = pViewData->GetMarkData(); + rMark.MarkToSimple(); + if ( !rMark.IsMarked() || rMark.IsMultiMarked() ) + return; + + ScDocumentUniquePtr pClipDoc(new ScDocument( SCDOCMODE_CLIP )); + // bApi = TRUE -> no error messages + bool bCopied = pViewData->GetView()->CopyToClip( pClipDoc.get(), false, true ); + if ( !bCopied ) + return; + + sal_Int8 nDragActions = pViewData->GetView()->SelectionEditable() ? + ( DND_ACTION_COPYMOVE | DND_ACTION_LINK ) : + ( DND_ACTION_COPY | DND_ACTION_LINK ); + + ScDocShell* pDocSh = pViewData->GetDocShell(); + TransferableObjectDescriptor aObjDesc; + pDocSh->FillTransferableObjectDescriptor( aObjDesc ); + aObjDesc.maDisplayName = pDocSh->GetMedium()->GetURLObject().GetURLNoPass(); + // maSize is set in ScTransferObj ctor + + rtl::Reference<ScTransferObj> pTransferObj = new ScTransferObj( std::move(pClipDoc), aObjDesc ); + + // set position of dragged cell within range + ScRange aMarkRange = pTransferObj->GetRange(); + SCCOL nStartX = aMarkRange.aStart.Col(); + SCROW nStartY = aMarkRange.aStart.Row(); + SCCOL nHandleX = (nPosX >= nStartX) ? nPosX - nStartX : 0; + SCROW nHandleY = (nPosY >= nStartY) ? nPosY - nStartY : 0; + pTransferObj->SetDragHandlePos( nHandleX, nHandleY ); + pTransferObj->SetSourceCursorPos( pViewData->GetCurX(), pViewData->GetCurY() ); + pTransferObj->SetVisibleTab( nTab ); + + pTransferObj->SetDragSource( pDocSh, rMark ); + + vcl::Window* pWindow = pViewData->GetActiveWin(); + if ( pWindow->IsTracking() ) + pWindow->EndTracking( TrackingEventFlags::Cancel ); // abort selecting + + if (comphelper::LibreOfficeKit::isActive()) + pWindow->LocalStartDrag(); + + SC_MOD()->SetDragObject( pTransferObj.get(), nullptr ); // for internal D&D + pTransferObj->StartDrag( pWindow, nDragActions ); + + return; // dragging started + +} + +// Selection +void ScViewFunctionSet::CreateAnchor() +{ + if (bAnchor) return; + + bool bRefMode = SC_MOD()->IsFormulaMode(); + if (bRefMode) + SetAnchor( pViewData->GetRefStartX(), pViewData->GetRefStartY() ); + else + SetAnchor( pViewData->GetCurX(), pViewData->GetCurY() ); +} + +void ScViewFunctionSet::SetAnchor( SCCOL nPosX, SCROW nPosY ) +{ + bool bRefMode = SC_MOD()->IsFormulaMode(); + ScTabView* pView = pViewData->GetView(); + SCTAB nTab = pViewData->GetTabNo(); + + if (bRefMode) + { + pView->DoneRefMode(); + aAnchorPos.Set( nPosX, nPosY, nTab ); + pView->InitRefMode( aAnchorPos.Col(), aAnchorPos.Row(), aAnchorPos.Tab(), + SC_REFTYPE_REF ); + bStarted = true; + } + else if (pViewData->IsAnyFillMode()) + { + aAnchorPos.Set( nPosX, nPosY, nTab ); + bStarted = true; + } + else + { + // don't go there and back again + if ( bStarted && pView->IsMarking( nPosX, nPosY, nTab ) ) + { + // don't do anything + } + else + { + pView->DoneBlockMode( true ); + aAnchorPos.Set( nPosX, nPosY, nTab ); + ScMarkData& rMark = pViewData->GetMarkData(); + if ( rMark.IsMarked() || rMark.IsMultiMarked() ) + { + pView->InitBlockMode( aAnchorPos.Col(), aAnchorPos.Row(), + aAnchorPos.Tab(), true ); + bStarted = true; + } + else + bStarted = false; + } + } + bAnchor = true; +} + +void ScViewFunctionSet::DestroyAnchor() +{ + bool bRefMode = SC_MOD()->IsFormulaMode(); + if (bRefMode) + pViewData->GetView()->DoneRefMode( true ); + else + pViewData->GetView()->DoneBlockMode( true ); + + bAnchor = false; +} + +void ScViewFunctionSet::SetAnchorFlag( bool bSet ) +{ + bAnchor = bSet; +} + +void ScViewFunctionSet::SetCursorAtPoint( const Point& rPointPixel, bool /* bDontSelectAtCursor */ ) +{ + if ( bDidSwitch ) + { + if ( rPointPixel == aSwitchPos ) + return; // don't scroll in wrong window + else + bDidSwitch = false; + } + aSwitchPos = rPointPixel; // only important, if bDidSwitch + + // treat position 0 as -1, so scrolling is always possible + // (with full screen and hidden headers, the top left border may be at 0) + // (moved from ScViewData::GetPosFromPixel) + + Point aEffPos = rPointPixel; + if ( aEffPos.X() == 0 ) + aEffPos.setX( -1 ); + if ( aEffPos.Y() == 0 ) + aEffPos.setY( -1 ); + + // Scrolling + Size aWinSize = pEngine->GetWindow()->GetOutputSizePixel(); + bool bLeftScroll = ( aEffPos.X() < 0 ); + bool bTopScroll = ( aEffPos.Y() < 0 ); + + SCCOL nPosX; + SCROW nPosY; + pViewData->GetPosFromPixel( aEffPos.X(), aEffPos.Y(), GetWhich(), + nPosX, nPosY, true, true ); // with Repair + + tools::Rectangle aEditArea = pViewData->GetEditArea(GetWhich(), nPosX, nPosY, + pEngine->GetWindow(), + nullptr, false); + + bool bFillingSelection = pViewData->IsFillMode() || pViewData->GetFillMode() == ScFillMode::MATRIX; + bool bBottomScroll; + bool bRightScroll; + // for Autofill don't yet assume we want to auto-scroll to the cell under the mouse + // because the autofill handle extends into a cells neighbours so initial click is usually + // above a neighbour cell + if (bFillingSelection) + { + bBottomScroll = aEffPos.Y() >= aWinSize.Height(); + bRightScroll = aEffPos.X() >= aWinSize.Width(); + } + else + { + //in the normal case make the full selected cell visible + bBottomScroll = aEditArea.Bottom() >= aWinSize.Height(); + bRightScroll = aEditArea.Right() >= aWinSize.Width(); + } + + bool bScroll = bRightScroll || bBottomScroll || bLeftScroll || bTopScroll; + + // for Autofill switch in the center of cell thereby don't prevent scrolling to bottom/right + if (bFillingSelection) + { + bool bLeft, bTop; + pViewData->GetMouseQuadrant( aEffPos, GetWhich(), nPosX, nPosY, bLeft, bTop ); + ScDocument& rDoc = pViewData->GetDocument(); + SCTAB nTab = pViewData->GetTabNo(); + if ( bLeft && !bRightScroll ) + do --nPosX; while ( nPosX>=0 && rDoc.ColHidden( nPosX, nTab ) ); + if ( bTop && !bBottomScroll ) + { + if (--nPosY >= 0) + { + nPosY = rDoc.LastVisibleRow(0, nPosY, nTab); + if (!rDoc.ValidRow(nPosY)) + nPosY = -1; + } + } + // negative value is allowed + } + + // moved out of fix limit? + ScSplitPos eWhich = GetWhich(); + if ( eWhich == pViewData->GetActivePart() ) + { + if ( pViewData->GetHSplitMode() == SC_SPLIT_FIX ) + if ( aEffPos.X() >= aWinSize.Width() ) + { + if ( eWhich == SC_SPLIT_TOPLEFT ) + { + pViewData->GetView()->ActivatePart( SC_SPLIT_TOPRIGHT ); + bScroll = false; + bDidSwitch = true; + } + else if ( eWhich == SC_SPLIT_BOTTOMLEFT ) + { + pViewData->GetView()->ActivatePart( SC_SPLIT_BOTTOMRIGHT ); + bScroll = false; + bDidSwitch = true; + } + } + + if ( pViewData->GetVSplitMode() == SC_SPLIT_FIX ) + if ( aEffPos.Y() >= aWinSize.Height() ) + { + if ( eWhich == SC_SPLIT_TOPLEFT ) + { + pViewData->GetView()->ActivatePart( SC_SPLIT_BOTTOMLEFT ); + bScroll = false; + bDidSwitch = true; + } + else if ( eWhich == SC_SPLIT_TOPRIGHT ) + { + pViewData->GetView()->ActivatePart( SC_SPLIT_BOTTOMRIGHT ); + bScroll = false; + bDidSwitch = true; + } + } + } + + if (bScroll) + { + // Adjust update interval based on how far the mouse pointer is from the edge. + sal_uLong nUpdateInterval = CalcUpdateInterval( + aWinSize, aEffPos, bLeftScroll, bTopScroll, bRightScroll, bBottomScroll); + pEngine->SetUpdateInterval(nUpdateInterval); + } + else + { + // Don't forget to reset the interval when not scrolling! + pEngine->SetUpdateInterval(SELENG_AUTOREPEAT_INTERVAL); + } + + pViewData->ResetOldCursor(); + SetCursorAtCell( nPosX, nPosY, bScroll ); +} + +bool ScViewFunctionSet::CheckRefBounds(SCCOL nPosX, SCROW nPosY) +{ + SCCOL startX = pViewData->GetRefStartX(); + SCROW startY = pViewData->GetRefStartY(); + + SCCOL endX = pViewData->GetRefEndX(); + SCROW endY = pViewData->GetRefEndY(); + + return nPosX >= startX && nPosX <= endX && nPosY >= startY && nPosY <= endY; +} + +bool ScViewFunctionSet::SetCursorAtCell( SCCOL nPosX, SCROW nPosY, bool bScroll ) +{ + ScTabView* pView = pViewData->GetView(); + SCTAB nTab = pViewData->GetTabNo(); + ScDocument& rDoc = pViewData->GetDocument(); + + if ( rDoc.IsTabProtected(nTab) ) + { + if (nPosX < 0 || nPosY < 0) + return false; + + const ScTableProtection* pProtect = rDoc.GetTabProtection(nTab); + if (!pProtect) + return false; + + bool bSkipProtected = !pProtect->isOptionEnabled(ScTableProtection::SELECT_LOCKED_CELLS); + bool bSkipUnprotected = !pProtect->isOptionEnabled(ScTableProtection::SELECT_UNLOCKED_CELLS); + + if ( bSkipProtected && bSkipUnprotected ) + return false; + + bool bCellProtected = rDoc.HasAttrib(nPosX, nPosY, nTab, nPosX, nPosY, nTab, HasAttrFlags::Protected); + if ( (bCellProtected && bSkipProtected) || (!bCellProtected && bSkipUnprotected) ) + // Don't select this cell! + return false; + } + + ScModule* pScMod = SC_MOD(); + ScTabViewShell* pViewShell = pViewData->GetViewShell(); + bool bRefMode = pViewShell && pViewShell->IsRefInputMode(); + + bool bHide = !bRefMode && !pViewData->IsAnyFillMode() && + ( nPosX != pViewData->GetCurX() || nPosY != pViewData->GetCurY() ); + + if (bHide) + pView->HideAllCursors(); + + if (bScroll) + { + if (bRefMode) + { + ScSplitPos eWhich = GetWhich(); + pView->AlignToCursor( nPosX, nPosY, SC_FOLLOW_LINE, &eWhich ); + } + else + pView->AlignToCursor( nPosX, nPosY, SC_FOLLOW_LINE ); + } + + if (bRefMode) + { + // if no input is possible from this doc, don't move the reference cursor around + if ( !pScMod->IsModalMode(pViewData->GetSfxDocShell()) && (!CheckRefBounds(nPosX, nPosY) || SfxLokHelper::getDeviceFormFactor() != LOKDeviceFormFactor::MOBILE)) + { + if (!bAnchor) + { + pView->DoneRefMode( true ); + pView->InitRefMode( nPosX, nPosY, pViewData->GetTabNo(), SC_REFTYPE_REF ); + } + + if(SfxLokHelper::getDeviceFormFactor() != LOKDeviceFormFactor::MOBILE) + pView->UpdateRef( nPosX, nPosY, pViewData->GetTabNo() ); + + pView->SelectionChanged(); + } + } + else if (pViewData->IsFillMode() || + (pViewData->GetFillMode() == ScFillMode::MATRIX && (nScFillModeMouseModifier & KEY_MOD1) )) + { + // If a matrix got touched, switch back to Autofill is possible with Ctrl + + SCCOL nStartX, nEndX; + SCROW nStartY, nEndY; // Block + SCTAB nDummy; + pViewData->GetSimpleArea( nStartX, nStartY, nDummy, nEndX, nEndY, nDummy ); + + if (pViewData->GetRefType() != SC_REFTYPE_FILL) + { + pView->InitRefMode( nStartX, nStartY, nTab, SC_REFTYPE_FILL ); + CreateAnchor(); + } + + ScRange aDelRange; + bool bOldDelMark = pViewData->GetDelMark( aDelRange ); + + if ( nPosX+1 >= nStartX && nPosX <= nEndX && + nPosY+1 >= nStartY && nPosY <= nEndY && + ( nPosX != nEndX || nPosY != nEndY ) ) // minimize? + { + // direction (left or top) + + tools::Long nSizeX = 0; + for (SCCOL i=nPosX+1; i<=nEndX; i++) + nSizeX += rDoc.GetColWidth( i, nTab ); + tools::Long nSizeY = rDoc.GetRowHeight( nPosY+1, nEndY, nTab ); + + SCCOL nDelStartX = nStartX; + SCROW nDelStartY = nStartY; + if ( nSizeX > nSizeY ) + nDelStartX = nPosX + 1; + else + nDelStartY = nPosY + 1; + // there is no need to check for zero, because nPosX/Y is also negative + + if ( nDelStartX < nStartX ) + nDelStartX = nStartX; + if ( nDelStartY < nStartY ) + nDelStartY = nStartY; + + // set range + + pViewData->SetDelMark( ScRange( nDelStartX,nDelStartY,nTab, + nEndX,nEndY,nTab ) ); + pViewData->GetView()->UpdateShrinkOverlay(); + + pViewData->GetView()-> + PaintArea( nStartX,nDelStartY, nEndX,nEndY, ScUpdateMode::Marks ); + + nPosX = nEndX; // keep red border around range + nPosY = nEndY; + + // reference the right way up, if it's upside down below + if ( nStartX != pViewData->GetRefStartX() || nStartY != pViewData->GetRefStartY() ) + { + pViewData->GetView()->DoneRefMode(); + pViewData->GetView()->InitRefMode( nStartX, nStartY, nTab, SC_REFTYPE_FILL ); + } + } + else + { + if ( bOldDelMark ) + { + pViewData->ResetDelMark(); + pViewData->GetView()->UpdateShrinkOverlay(); + } + + bool bNegX = ( nPosX < nStartX ); + bool bNegY = ( nPosY < nStartY ); + + tools::Long nSizeX = 0; + if ( bNegX ) + { + // in SetCursorAtPoint hidden columns are skipped. + // They must be skipped here too, or the result will always be the first hidden column. + do ++nPosX; while ( nPosX<nStartX && rDoc.ColHidden(nPosX, nTab) ); + for (SCCOL i=nPosX; i<nStartX; i++) + nSizeX += rDoc.GetColWidth( i, nTab ); + } + else + for (SCCOL i=nEndX+1; i<=nPosX; i++) + nSizeX += rDoc.GetColWidth( i, nTab ); + + tools::Long nSizeY = 0; + if ( bNegY ) + { + // in SetCursorAtPoint hidden rows are skipped. + // They must be skipped here too, or the result will always be the first hidden row. + if (++nPosY < nStartY) + { + nPosY = rDoc.FirstVisibleRow(nPosY, nStartY-1, nTab); + if (!rDoc.ValidRow(nPosY)) + nPosY = nStartY; + } + nSizeY += rDoc.GetRowHeight( nPosY, nStartY-1, nTab ); + } + else + nSizeY += rDoc.GetRowHeight( nEndY+1, nPosY, nTab ); + + if ( nSizeX > nSizeY ) // Fill only ever in one direction + { + nPosY = nEndY; + bNegY = false; + } + else + { + nPosX = nEndX; + bNegX = false; + } + + SCCOL nRefStX = bNegX ? nEndX : nStartX; + SCROW nRefStY = bNegY ? nEndY : nStartY; + if ( nRefStX != pViewData->GetRefStartX() || nRefStY != pViewData->GetRefStartY() ) + { + pViewData->GetView()->DoneRefMode(); + pViewData->GetView()->InitRefMode( nRefStX, nRefStY, nTab, SC_REFTYPE_FILL ); + } + } + + pView->UpdateRef( nPosX, nPosY, nTab ); + } + else if (pViewData->IsAnyFillMode()) + { + ScFillMode nMode = pViewData->GetFillMode(); + if ( nMode == ScFillMode::EMBED_LT || nMode == ScFillMode::EMBED_RB ) + { + OSL_ENSURE( rDoc.IsEmbedded(), "!rDoc.IsEmbedded()" ); + ScRange aRange; + rDoc.GetEmbedded( aRange); + ScRefType eRefMode = (nMode == ScFillMode::EMBED_LT) ? SC_REFTYPE_EMBED_LT : SC_REFTYPE_EMBED_RB; + if (pViewData->GetRefType() != eRefMode) + { + if ( nMode == ScFillMode::EMBED_LT ) + pView->InitRefMode( aRange.aEnd.Col(), aRange.aEnd.Row(), nTab, eRefMode ); + else + pView->InitRefMode( aRange.aStart.Col(), aRange.aStart.Row(), nTab, eRefMode ); + CreateAnchor(); + } + + pView->UpdateRef( nPosX, nPosY, nTab ); + } + else if ( nMode == ScFillMode::MATRIX ) + { + SCCOL nStartX, nEndX; + SCROW nStartY, nEndY; // Block + SCTAB nDummy; + pViewData->GetSimpleArea( nStartX, nStartY, nDummy, nEndX, nEndY, nDummy ); + + if (pViewData->GetRefType() != SC_REFTYPE_FILL) + { + pView->InitRefMode( nStartX, nStartY, nTab, SC_REFTYPE_FILL ); + CreateAnchor(); + } + + if ( nPosX < nStartX ) nPosX = nStartX; + if ( nPosY < nStartY ) nPosY = nStartY; + + pView->UpdateRef( nPosX, nPosY, nTab ); + } + // else new modes + } + else // regular selection + { + bool bHideCur = bAnchor && ( nPosX != pViewData->GetCurX() || + nPosY != pViewData->GetCurY() ); + if (bHideCur) + pView->HideAllCursors(); // otherwise twice: Block and SetCursor + + if (bAnchor) + { + if (!bStarted) + { + bool bMove = ( nPosX != aAnchorPos.Col() || + nPosY != aAnchorPos.Row() ); + if ( bMove || ( pEngine && pEngine->GetMouseEvent().IsShift() ) ) + { + pView->InitBlockMode( aAnchorPos.Col(), aAnchorPos.Row(), + aAnchorPos.Tab(), true ); + bStarted = true; + } + } + if (bStarted) + // If the selection is already started, don't set the cursor. + pView->MarkCursor( nPosX, nPosY, nTab, false, false, true ); + else + pView->SetCursor( nPosX, nPosY ); + } + else + { + ScMarkData& rMark = pViewData->GetMarkData(); + if (rMark.IsMarked() || rMark.IsMultiMarked()) + { + pView->DoneBlockMode(true); + pView->InitBlockMode( nPosX, nPosY, nTab, true ); + pView->MarkCursor( nPosX, nPosY, nTab ); + + aAnchorPos.Set( nPosX, nPosY, nTab ); + bStarted = true; + } + // #i3875# *Hack* When a new cell is Ctrl-clicked with no pre-selected cells, + // it highlights that new cell as well as the old cell where the cursor is + // positioned prior to the click. A selection mode via Shift-F8 should also + // follow the same behavior. + else if ( pViewData->IsSelCtrlMouseClick() ) + { + SCCOL nOldX = pViewData->GetCurX(); + SCROW nOldY = pViewData->GetCurY(); + + pView->InitBlockMode( nOldX, nOldY, nTab, true ); + pView->MarkCursor( nOldX, nOldY, nTab ); + + if ( nOldX != nPosX || nOldY != nPosY ) + { + pView->DoneBlockMode( true ); + pView->InitBlockMode( nPosX, nPosY, nTab, true ); + pView->MarkCursor( nPosX, nPosY, nTab ); + aAnchorPos.Set( nPosX, nPosY, nTab ); + } + + bStarted = true; + } + pView->SetCursor( nPosX, nPosY ); + } + + pViewData->SetRefStart( nPosX, nPosY, nTab ); + if (bHideCur) + pView->ShowAllCursors(); + } + + if (bHide) + pView->ShowAllCursors(); + + return true; +} + +bool ScViewFunctionSet::IsSelectionAtPoint( const Point& rPointPixel ) +{ + bool bRefMode = SC_MOD()->IsFormulaMode(); + if (bRefMode) + return false; + + if (pViewData->IsAnyFillMode()) + return false; + + ScMarkData& rMark = pViewData->GetMarkData(); + if (bAnchor || !rMark.IsMultiMarked()) + { + SCCOL nPosX; + SCROW nPosY; + pViewData->GetPosFromPixel( rPointPixel.X(), rPointPixel.Y(), GetWhich(), nPosX, nPosY ); + return pViewData->GetMarkData().IsCellMarked( nPosX, nPosY ); + } + + return false; +} + +void ScViewFunctionSet::DeselectAtPoint( const Point& /* rPointPixel */ ) +{ + // doesn't exist +} + +void ScViewFunctionSet::DeselectAll() +{ + if (pViewData->IsAnyFillMode()) + return; + + bool bRefMode = SC_MOD()->IsFormulaMode(); + if (bRefMode) + { + pViewData->GetView()->DoneRefMode(); + } + else + { + pViewData->GetView()->DoneBlockMode(); + pViewData->GetViewShell()->UpdateInputHandler(); + } + + bAnchor = false; +} + +ScViewSelectionEngine::ScViewSelectionEngine( vcl::Window* pWindow, ScTabView* pView, + ScSplitPos eSplitPos ) : + SelectionEngine( pWindow, &pView->GetFunctionSet() ), + eWhich( eSplitPos ) +{ + SetSelectionMode( SelectionMode::Multiple ); + EnableDrag( true ); +} + +// column and row headers +ScHeaderFunctionSet::ScHeaderFunctionSet( ScViewData* pNewViewData ) : + pViewData( pNewViewData ), + bColumn( false ), + eWhich( SC_SPLIT_TOPLEFT ), + bAnchor( false ), + nCursorPos( 0 ) +{ + OSL_ENSURE(pViewData, "ViewData==0 at FunctionSet"); +} + +void ScHeaderFunctionSet::SetColumn( bool bSet ) +{ + bColumn = bSet; +} + +void ScHeaderFunctionSet::SetWhich( ScSplitPos eNew ) +{ + eWhich = eNew; +} + +void ScHeaderFunctionSet::BeginDrag() +{ + // doesn't exist +} + +void ScHeaderFunctionSet::CreateAnchor() +{ + if (bAnchor) + return; + + ScTabView* pView = pViewData->GetView(); + pView->DoneBlockMode( true ); + if (bColumn) + { + pView->InitBlockMode( static_cast<SCCOL>(nCursorPos), 0, pViewData->GetTabNo(), true, true ); + pView->MarkCursor( static_cast<SCCOL>(nCursorPos), pViewData->MaxRow(), pViewData->GetTabNo() ); + } + else + { + pView->InitBlockMode( 0, nCursorPos, pViewData->GetTabNo(), true, false, true ); + pView->MarkCursor( pViewData->MaxCol(), nCursorPos, pViewData->GetTabNo() ); + } + bAnchor = true; +} + +void ScHeaderFunctionSet::DestroyAnchor() +{ + pViewData->GetView()->DoneBlockMode( true ); + bAnchor = false; +} + +void ScHeaderFunctionSet::SetCursorAtPoint( const Point& rPointPixel, bool /* bDontSelectAtCursor */ ) +{ + if ( bDidSwitch ) + { + // next valid position has to be originated from another window + if ( rPointPixel == aSwitchPos ) + return; // don't scroll in the wrong window + else + bDidSwitch = false; + } + + // Scrolling + Size aWinSize = pViewData->GetActiveWin()->GetOutputSizePixel(); + bool bScroll; + if (bColumn) + bScroll = ( rPointPixel.X() < 0 || rPointPixel.X() >= aWinSize.Width() ); + else + bScroll = ( rPointPixel.Y() < 0 || rPointPixel.Y() >= aWinSize.Height() ); + + // moved out of fix limit? + bool bSwitched = false; + if ( bColumn ) + { + if ( pViewData->GetHSplitMode() == SC_SPLIT_FIX ) + { + if ( rPointPixel.X() > aWinSize.Width() ) + { + if ( eWhich == SC_SPLIT_TOPLEFT ) + { + pViewData->GetView()->ActivatePart( SC_SPLIT_TOPRIGHT ); + bSwitched = true; + } + else if ( eWhich == SC_SPLIT_BOTTOMLEFT ) + { + pViewData->GetView()->ActivatePart( SC_SPLIT_BOTTOMRIGHT ); + bSwitched = true; + } + } + } + } + else // column headers + { + if ( pViewData->GetVSplitMode() == SC_SPLIT_FIX ) + { + if ( rPointPixel.Y() > aWinSize.Height() ) + { + if ( eWhich == SC_SPLIT_TOPLEFT ) + { + pViewData->GetView()->ActivatePart( SC_SPLIT_BOTTOMLEFT ); + bSwitched = true; + } + else if ( eWhich == SC_SPLIT_TOPRIGHT ) + { + pViewData->GetView()->ActivatePart( SC_SPLIT_BOTTOMRIGHT ); + bSwitched = true; + } + } + } + } + if (bSwitched) + { + aSwitchPos = rPointPixel; + bDidSwitch = true; + return; // do not crunch with wrong positions + } + + SCCOL nPosX; + SCROW nPosY; + pViewData->GetPosFromPixel( rPointPixel.X(), rPointPixel.Y(), pViewData->GetActivePart(), + nPosX, nPosY, false ); + if (bColumn) + { + nCursorPos = static_cast<SCCOLROW>(nPosX); + nPosY = pViewData->GetPosY(WhichV(pViewData->GetActivePart())); + } + else + { + nCursorPos = static_cast<SCCOLROW>(nPosY); + nPosX = pViewData->GetPosX(WhichH(pViewData->GetActivePart())); + } + + ScTabView* pView = pViewData->GetView(); + bool bHide = pViewData->GetCurX() != nPosX || + pViewData->GetCurY() != nPosY; + if (bHide) + pView->HideAllCursors(); + + if (bScroll) + pView->AlignToCursor( nPosX, nPosY, SC_FOLLOW_LINE ); + pView->SetCursor( nPosX, nPosY ); + + if ( !bAnchor || !pView->IsBlockMode() ) + { + pView->DoneBlockMode( true ); + pViewData->GetMarkData().MarkToMulti(); //! who changes this? + pView->InitBlockMode( nPosX, nPosY, pViewData->GetTabNo(), true, bColumn, !bColumn ); + + bAnchor = true; + } + + pView->MarkCursor( nPosX, nPosY, pViewData->GetTabNo(), bColumn, !bColumn ); + + // SelectionChanged inside of HideCursor because of UpdateAutoFillMark + pView->SelectionChanged(); + + if (bHide) + pView->ShowAllCursors(); +} + +bool ScHeaderFunctionSet::IsSelectionAtPoint( const Point& rPointPixel ) +{ + SCCOL nPosX; + SCROW nPosY; + pViewData->GetPosFromPixel( rPointPixel.X(), rPointPixel.Y(), pViewData->GetActivePart(), + nPosX, nPosY, false ); + + ScMarkData& rMark = pViewData->GetMarkData(); + if (bColumn) + return rMark.IsColumnMarked( nPosX ); + else + return rMark.IsRowMarked( nPosY ); +} + +void ScHeaderFunctionSet::DeselectAtPoint( const Point& /* rPointPixel */ ) +{ +} + +void ScHeaderFunctionSet::DeselectAll() +{ + pViewData->GetView()->DoneBlockMode(); + bAnchor = false; +} + +ScHeaderSelectionEngine::ScHeaderSelectionEngine( vcl::Window* pWindow, ScHeaderFunctionSet* pFuncSet ) : + SelectionEngine( pWindow, pFuncSet ) +{ + SetSelectionMode( SelectionMode::Multiple ); + EnableDrag( false ); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |