/* -*- 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 <sal/config.h>
#include <scitems.hxx>
#include <comphelper/SetFlagContextHelper.hxx>
#include <sfx2/app.hxx>
#include <editeng/sizeitem.hxx>
#include <svx/zoomslideritem.hxx>
#include <svx/svdview.hxx>
#include <sfx2/dispatch.hxx>
#include <sfx2/objface.hxx>
#include <sfx2/request.hxx>
#include <svl/stritem.hxx>
#include <svl/whiter.hxx>
#include <vcl/commandevent.hxx>
#include <vcl/help.hxx>
#include <vcl/settings.hxx>
#include <vcl/svapp.hxx>
#include <tools/urlobj.hxx>
#include <sfx2/docfile.hxx>
#include <sfx2/printer.hxx>
#include <sfx2/viewfrm.hxx>
#include <sfx2/viewfac.hxx>
#include <o3tl/unit_conversion.hxx>
#include <o3tl/string_view.hxx>
#include <drwlayer.hxx>
#include <prevwsh.hxx>
#include <preview.hxx>
#include <printfun.hxx>
#include <scmod.hxx>
#include <inputhdl.hxx>
#include <docsh.hxx>
#include <tabvwsh.hxx>
#include <stlpool.hxx>
#include <editutil.hxx>
#include <globstr.hrc>
#include <scresid.hxx>
#include <sc.hrc>
#include <ViewSettingsSequenceDefines.hxx>
#include <viewuno.hxx>
#include <svx/svxdlg.hxx>
#include <svx/dialogs.hrc>
#include <basegfx/utils/zoomtools.hxx>
#include <svx/zoom_def.hxx>
#include <com/sun/star/document/XDocumentProperties.hpp>
#include <scabstdlg.hxx>
#include <vcl/EnumContext.hxx>
// for mouse wheel
#define MINZOOM_SLIDER 10
#define MAXZOOM_SLIDER 400
#define SC_USERDATA_SEP ';'
using namespace com::sun::star;
#define ShellClass_ScPreviewShell
#include <scslots.hxx>
#include <memory>
SFX_IMPL_INTERFACE(ScPreviewShell, SfxViewShell)
void ScPreviewShell::InitInterface_Impl()
{
GetStaticInterface()->RegisterObjectBar(SFX_OBJECTBAR_OBJECT,
SfxVisibilityFlags::Standard|SfxVisibilityFlags::Server|SfxVisibilityFlags::ReadonlyDoc,
ToolbarId::Objectbar_Preview);
GetStaticInterface()->RegisterPopupMenu(u"preview"_ustr);
}
SFX_IMPL_NAMED_VIEWFACTORY( ScPreviewShell, "PrintPreview" )
{
SFX_VIEW_REGISTRATION(ScDocShell);
}
void ScPreviewShell::Construct( vcl::Window* pParent )
{
// Find the top-most window, and set the close window handler to intercept
// the window close event.
vcl::Window* pWin = pParent;
while (!pWin->IsSystemWindow())
{
if (pWin->GetParent())
pWin = pWin->GetParent();
else
break;
}
mpFrameWindow = dynamic_cast<SystemWindow*>(pWin);
if (mpFrameWindow)
mpFrameWindow->SetCloseHdl(LINK(this, ScPreviewShell, CloseHdl));
eZoom = SvxZoomType::WHOLEPAGE;
pHorScroll = VclPtr<ScrollAdaptor>::Create(pParent, true);
pVerScroll = VclPtr<ScrollAdaptor>::Create(pParent, false);
// RTL: no mirroring for horizontal scrollbars
pHorScroll->EnableRTL( false );
pHorScroll->SetScrollHdl(LINK(this, ScPreviewShell, HorzScrollHandler));
pVerScroll->SetScrollHdl(LINK(this, ScPreviewShell, VertScrollHandler));
pPreview = VclPtr<ScPreview>::Create( pParent, pDocShell, this );
SetPool( &SC_MOD()->GetPool() );
SetWindow( pPreview );
StartListening(*pDocShell, DuplicateHandling::Prevent);
StartListening(*SfxGetpApp(), DuplicateHandling::Prevent); // #i62045# #i62046# application is needed for Calc's own hints
SfxBroadcaster* pDrawBC = pDocShell->GetDocument().GetDrawBroadcaster();
if (pDrawBC)
StartListening(*pDrawBC);
pHorScroll->Show( false );
pVerScroll->Show( false );
SetName(u"Preview"_ustr);
}
ScPreviewShell::ScPreviewShell(SfxViewFrame& rViewFrame,
SfxViewShell* pOldSh) :
SfxViewShell(rViewFrame, SfxViewShellFlags::HAS_PRINTOPTIONS),
pDocShell( static_cast<ScDocShell*>(rViewFrame.GetObjectShell()) ),
mpFrameWindow(nullptr),
nSourceDesignMode( TRISTATE_INDET ),
nMaxVertPos(0),
nPrevHThumbPos(0),
nPrevVThumbPos(0)
{
Construct(&rViewFrame.GetWindow());
SfxShell::SetContextName(vcl::EnumContext::GetContextName(vcl::EnumContext::Context::Printpreview));
if ( auto pTabViewShell = dynamic_cast<ScTabViewShell*>( pOldSh) )
{
// store view settings, show table from TabView
//! store live ScViewData instead, and update on ScTablesHint?
//! or completely forget aSourceData on ScTablesHint?
const ScViewData& rData = pTabViewShell->GetViewData();
pPreview->SetSelectedTabs(rData.GetMarkData());
InitStartTable( rData.GetTabNo() );
// also have to store the TabView's DesignMode state
// (only if draw view exists)
SdrView* pDrawView = pTabViewShell->GetScDrawView();
if ( pDrawView )
nSourceDesignMode
= pDrawView->IsDesignMode() ? TRISTATE_TRUE : TRISTATE_FALSE;
}
new ScPreviewObj(this);
}
ScPreviewShell::~ScPreviewShell()
{
if (mpFrameWindow)
mpFrameWindow->SetCloseHdl(Link<SystemWindow&,void>()); // Remove close handler.
// #108333#; notify Accessibility that Shell is dying and before destroy all
BroadcastAccessibility( SfxHint( SfxHintId::Dying ) );
pAccessibilityBroadcaster.reset();
SfxBroadcaster* pDrawBC = pDocShell->GetDocument().GetDrawBroadcaster();
if (pDrawBC)
EndListening(*pDrawBC);
EndListening(*SfxGetpApp());
EndListening(*pDocShell);
SetWindow(nullptr);
pPreview.disposeAndClear();
pHorScroll.disposeAndClear();
pVerScroll.disposeAndClear();
// normal mode of operation is switching back to default view in the same frame,
// so there's no need to activate any other window here anymore
}
void ScPreviewShell::InitStartTable(SCTAB nTab)
{
pPreview->SetPageNo( pPreview->GetFirstPage(nTab) );
}
void ScPreviewShell::AdjustPosSizePixel( const Point &rPos, const Size &rSize )
{
Size aOutSize( rSize );
pPreview->SetPosSizePixel( rPos, aOutSize );
if ( SvxZoomType::WHOLEPAGE == eZoom )
pPreview->SetZoom( pPreview->GetOptimalZoom(false) );
else if ( SvxZoomType::PAGEWIDTH == eZoom )
pPreview->SetZoom( pPreview->GetOptimalZoom(true) );
UpdateNeededScrollBars(false);
}
void ScPreviewShell::InnerResizePixel( const Point &rOfs, const Size &rSize, bool )
{
AdjustPosSizePixel( rOfs,rSize );
}
void ScPreviewShell::OuterResizePixel( const Point &rOfs, const Size &rSize )
{
AdjustPosSizePixel( rOfs,rSize );
}
bool ScPreviewShell::GetPageSize( Size& aPageSize )
{
ScDocument& rDoc = pDocShell->GetDocument();
SCTAB nTab = pPreview->GetTab();
ScStyleSheetPool* pStylePool = rDoc.GetStyleSheetPool();
SfxStyleSheetBase* pStyleSheet = pStylePool->Find( rDoc.GetPageStyle( nTab ),
SfxStyleFamily::Page );
OSL_ENSURE(pStyleSheet,"No style sheet");
if (!pStyleSheet) return false;
const SfxItemSet* pParamSet = &pStyleSheet->GetItemSet();
aPageSize = pParamSet->Get(ATTR_PAGE_SIZE).GetSize();
aPageSize.setWidth(o3tl::convert(aPageSize.Width(), o3tl::Length::twip, o3tl::Length::mm100));
aPageSize.setHeight(o3tl::convert(aPageSize.Height(), o3tl::Length::twip, o3tl::Length::mm100));
return true;
}
void ScPreviewShell::UpdateNeededScrollBars( bool bFromZoom )
{
Size aPageSize;
OutputDevice* pDevice = Application::GetDefaultDevice();
tools::Long nBarW = GetViewFrame().GetWindow().GetSettings().GetStyleSettings().GetScrollBarSize();
tools::Long nBarH = nBarW;
tools::Long aHeightOffSet = pDevice ? pDevice->PixelToLogic( Size( nBarW, nBarH ), pPreview->GetMapMode() ).Height() : 0;
tools::Long aWidthOffSet = aHeightOffSet;
if (!GetPageSize( aPageSize ))
return;
// for centering, page size without the shadow is used
bool bVert = pVerScroll->IsVisible();
bool bHori = pHorScroll->IsVisible();
Size aWindowSize = pPreview->GetOutDev()->GetOutputSize();
Point aPos = pPreview->GetPosPixel();
Size aWindowPixelSize = pPreview->GetOutputSizePixel();
// if we are called from Zoom then we need to compensate for whatever
// scrollbars were displayed before the zoom was called
if ( bFromZoom )
{
if ( bVert )
{
aWindowPixelSize.AdjustWidth(nBarH );
aWindowSize.AdjustWidth(aHeightOffSet );
}
if ( bHori )
{
aWindowPixelSize.AdjustHeight(nBarW );
aWindowSize.AdjustHeight(aWidthOffSet );
}
}
// recalculate any needed scrollbars
tools::Long nMaxWidthPos = aPageSize.Width() - aWindowSize.Width();
bHori = nMaxWidthPos >= 0;
tools::Long nMaxHeightPos = aPageSize.Height() - aWindowSize.Height();
bVert = nMaxHeightPos >= 0;
// see if having a scroll bar requires the other
if ( bVert != bHori && ( bVert || bHori ) )
{
if ( bVert && ( (nMaxWidthPos + aWidthOffSet ) > 0 ) )
bHori = true;
else if ( (nMaxHeightPos + aHeightOffSet ) > 0 )
bVert = true;
}
pHorScroll->Show( bHori );
pVerScroll->Show( bVert );
// make room for needed scrollbars ( and reduce the size
// of the preview appropriately )
if ( bHori )
aWindowPixelSize.AdjustHeight( -nBarW );
if ( bVert )
aWindowPixelSize.AdjustWidth( -nBarH );
pPreview->SetSizePixel( aWindowPixelSize );
pHorScroll->SetPosSizePixel( Point( aPos.X(), aPos.Y() + aWindowPixelSize.Height() ),
Size( aWindowPixelSize.Width(), nBarH ) );
pVerScroll->SetPosSizePixel( Point( aPos.X() + aWindowPixelSize.Width(), aPos.Y() ),
Size( nBarW, aWindowPixelSize.Height() ) );
UpdateScrollBars();
}
void ScPreviewShell::UpdateScrollBars()
{
Size aPageSize;
if ( !GetPageSize( aPageSize ) )
return;
// for centering, page size without the shadow is used
Size aWindowSize = pPreview->GetOutDev()->GetOutputSize();
Point aOfs = pPreview->GetOffset();
if( pHorScroll )
{
pHorScroll->SetRange( Range( 0, aPageSize.Width() ) );
pHorScroll->SetLineSize( aWindowSize.Width() / 16 );
pHorScroll->SetPageSize( aWindowSize.Width() );
pHorScroll->SetVisibleSize( aWindowSize.Width() );
tools::Long nMaxPos = aPageSize.Width() - aWindowSize.Width();
if ( nMaxPos<0 )
{
// page smaller than window -> center (but put scrollbar to 0)
aOfs.setX( 0 );
pPreview->SetXOffset( nMaxPos / 2 );
}
else if (aOfs.X() < 0)
{
// page larger than window -> never use negative offset
aOfs.setX( 0 );
pPreview->SetXOffset( 0 );
}
else if (aOfs.X() > nMaxPos)
{
// limit offset to align with right edge of window
aOfs.setX( nMaxPos );
pPreview->SetXOffset(nMaxPos);
}
pHorScroll->SetThumbPos( aOfs.X() );
nPrevHThumbPos = pHorScroll->GetThumbPos();
}
if( !pVerScroll )
return;
tools::Long nPageNo = pPreview->GetPageNo();
tools::Long nTotalPages = pPreview->GetTotalPages();
nMaxVertPos = aPageSize.Height() - aWindowSize.Height();
pVerScroll->SetLineSize( aWindowSize.Height() / 16 );
pVerScroll->SetPageSize( aWindowSize.Height() );
pVerScroll->SetVisibleSize( aWindowSize.Height() );
if ( nMaxVertPos < 0 )
{
// page smaller than window -> center (but put scrollbar to 0)
aOfs.setY( 0 );
pPreview->SetYOffset( nMaxVertPos / 2 );
pVerScroll->SetThumbPos( nPageNo * aWindowSize.Height() );
pVerScroll->SetRange( Range( 0, aWindowSize.Height() * nTotalPages ));
}
else if (aOfs.Y() < 0)
{
// page larger than window -> never use negative offset
pVerScroll->SetRange( Range( 0, aPageSize.Height() ) );
aOfs.setY( 0 );
pPreview->SetYOffset( 0 );
pVerScroll->SetThumbPos( aOfs.Y() );
}
else if (aOfs.Y() > nMaxVertPos )
{
// limit offset to align with window bottom
pVerScroll->SetRange( Range( 0, aPageSize.Height() ) );
aOfs.setY( nMaxVertPos );
pPreview->SetYOffset( nMaxVertPos );
pVerScroll->SetThumbPos( aOfs.Y() );
}
nPrevVThumbPos = pVerScroll->GetThumbPos();
}
IMPL_LINK_NOARG(ScPreviewShell, HorzScrollHandler, weld::Scrollbar&, void)
{
ScrollHandler(pHorScroll);
}
IMPL_LINK_NOARG(ScPreviewShell, VertScrollHandler, weld::Scrollbar&, void)
{
ScrollHandler(pVerScroll);
}
void ScPreviewShell::ScrollHandler(ScrollAdaptor* pScroll)
{
tools::Long nPos = pScroll->GetThumbPos();
tools::Long nMaxRange = pScroll->GetRangeMax();
tools::Long nTotalPages = pPreview->GetTotalPages();
tools::Long nPageNo = 0;
tools::Long nPerPageLength = 0;
bool bIsDivide = true;
if( nTotalPages )
nPerPageLength = nMaxRange / nTotalPages;
if( nPerPageLength )
{
nPageNo = nPos / nPerPageLength;
if( nPos % nPerPageLength )
{
bIsDivide = false;
nPageNo ++;
}
}
bool bHoriz = ( pScroll == pHorScroll );
tools::Long nDelta = bHoriz ? (pHorScroll->GetThumbPos() - nPrevHThumbPos)
: (pVerScroll->GetThumbPos() - nPrevVThumbPos);
if( bHoriz )
pPreview->SetXOffset( nPos );
else
{
if( nMaxVertPos > 0 )
pPreview->SetYOffset( nPos );
else
{
Point aMousePos = pScroll->OutputToNormalizedScreenPixel( pScroll->GetPointerPosPixel() );
Point aPos = pScroll->GetParent()->OutputToNormalizedScreenPixel( pScroll->GetPosPixel() );
OUString aHelpStr;
tools::Rectangle aRect;
QuickHelpFlags nAlign;
if( nDelta < 0 )
{
if ( nTotalPages && nPageNo > 0 && !bIsDivide )
pPreview->SetPageNo( nPageNo-1 );
if( bIsDivide )
pPreview->SetPageNo( nPageNo );
aHelpStr = ScResId( STR_PAGE ) +
" " + OUString::number( nPageNo ) +
" / " + OUString::number( nTotalPages );
}
else if( nDelta > 0 )
{
bool bAllTested = pPreview->AllTested();
if ( nTotalPages && ( nPageNo < nTotalPages || !bAllTested ) )
pPreview->SetPageNo( nPageNo );
aHelpStr = ScResId( STR_PAGE ) +
" " + OUString::number( nPageNo+1 ) +
" / " + OUString::number( nTotalPages );
}
aRect.SetLeft( aPos.X() - 8 );
aRect.SetTop( aMousePos.Y() );
aRect.SetRight( aRect.Left() );
aRect.SetBottom( aRect.Top() );
nAlign = QuickHelpFlags::Bottom|QuickHelpFlags::Center;
Help::ShowQuickHelp( pScroll->GetParent(), aRect, aHelpStr, nAlign );
}
}
}
IMPL_LINK_NOARG(ScPreviewShell, CloseHdl, SystemWindow&, void)
{
ExitPreview();
}
bool ScPreviewShell::ScrollCommand( const CommandEvent& rCEvt )
{
bool bDone = false;
const CommandWheelData* pData = rCEvt.GetWheelData();
if ( pData && pData->GetMode() == CommandWheelMode::ZOOM )
{
sal_uInt16 nOld = pPreview->GetZoom();
sal_uInt16 nNew;
if ( pData->GetDelta() < 0 )
nNew = std::max( MINZOOM, basegfx::zoomtools::zoomOut( nOld ));
else
nNew = std::min( MAXZOOM, basegfx::zoomtools::zoomIn( nOld ));
if ( nNew != nOld )
{
eZoom = SvxZoomType::PERCENT;
pPreview->SetZoom( nNew );
}
bDone = true;
}
else
{
bDone = pPreview->HandleScrollCommand( rCEvt, pHorScroll, pVerScroll );
}
return bDone;
}
SfxPrinter* ScPreviewShell::GetPrinter( bool bCreate )
{
return pDocShell->GetPrinter(bCreate);
}
sal_uInt16 ScPreviewShell::SetPrinter( SfxPrinter *pNewPrinter, SfxPrinterChangeFlags nDiffFlags )
{
return pDocShell->SetPrinter( pNewPrinter, nDiffFlags );
}
bool ScPreviewShell::HasPrintOptionsPage() const
{
return true;
}
std::unique_ptr<SfxTabPage> ScPreviewShell::CreatePrintOptionsPage(weld::Container* pPage, weld::DialogController* pController, const SfxItemSet &rOptions)
{
ScAbstractDialogFactory* pFact = ScAbstractDialogFactory::Create();
::CreateTabPage ScTpPrintOptionsCreate = pFact->GetTabPageCreatorFunc(RID_SC_TP_PRINT);
if ( ScTpPrintOptionsCreate )
return ScTpPrintOptionsCreate(pPage, pController, &rOptions);
return nullptr;
}
void ScPreviewShell::Activate(bool bMDI)
{
SfxViewShell::Activate(bMDI);
//! Basic etc. -> outsource to its own file (see tabvwsh4)
if (bMDI)
{
// InputHdl is now mostly Null, no more assertion!
ScInputHandler* pInputHdl = SC_MOD()->GetInputHdl();
if ( pInputHdl )
pInputHdl->NotifyChange( nullptr );
}
SfxShell::Activate(bMDI);
}
void ScPreviewShell::Execute( SfxRequest& rReq )
{
sal_uInt16 nSlot = rReq.GetSlot();
const SfxItemSet* pReqArgs = rReq.GetArgs();
switch ( nSlot )
{
case SID_FORMATPAGE:
case SID_STATUS_PAGESTYLE:
case SID_HFEDIT:
pDocShell->ExecutePageStyle( *this, rReq, pPreview->GetTab() );
break;
case SID_REPAINT:
pPreview->Invalidate();
rReq.Done();
break;
case SID_PREV_TABLE: // Accelerator
case SID_PREVIEW_PREVIOUS:
{
tools::Long nPage = pPreview->GetPageNo();
tools::Long nTotal = pPreview->GetTotalPages();
if (nTotal && nPage > 0)
pPreview->SetPageNo( nPage-1 );
}
break;
case SID_NEXT_TABLE: // Accelerator
case SID_PREVIEW_NEXT:
{
bool bAllTested = pPreview->AllTested();
tools::Long nPage = pPreview->GetPageNo();
tools::Long nTotal = pPreview->GetTotalPages();
if (nTotal && (nPage+1 < nTotal || !bAllTested))
pPreview->SetPageNo( nPage+1 );
}
break;
case SID_CURSORTOPOFFILE: // Accelerator
case SID_PREVIEW_FIRST:
{
tools::Long nPage = pPreview->GetPageNo();
tools::Long nTotal = pPreview->GetTotalPages();
if (nTotal && nPage != 0)
pPreview->SetPageNo( 0 );
}
break;
case SID_CURSORENDOFFILE: // Accelerator
case SID_PREVIEW_LAST:
{
if (!pPreview->AllTested())
pPreview->CalcAll();
tools::Long nPage = pPreview->GetPageNo();
tools::Long nTotal = pPreview->GetTotalPages();
if (nTotal && nPage+1 != nTotal)
pPreview->SetPageNo( nTotal-1 );
}
break;
case SID_ATTR_ZOOM:
case FID_SCALE:
{
sal_uInt16 nZoom = 100;
bool bCancel = false;
eZoom = SvxZoomType::PERCENT;
if ( pReqArgs )
{
const SvxZoomItem& rZoomItem = pReqArgs->Get(SID_ATTR_ZOOM);
eZoom = rZoomItem.GetType();
nZoom = rZoomItem.GetValue();
}
else
{
SfxItemSetFixed<SID_ATTR_ZOOM, SID_ATTR_ZOOM> aSet( GetPool() );
SvxZoomItem aZoomItem( SvxZoomType::PERCENT, pPreview->GetZoom(), SID_ATTR_ZOOM );
aSet.Put( aZoomItem );
SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
ScopedVclPtr<AbstractSvxZoomDialog> pDlg(pFact->CreateSvxZoomDialog(nullptr, aSet));
pDlg->SetLimits( 20, 400 );
pDlg->HideButton( ZoomButtonId::OPTIMAL );
bCancel = ( RET_CANCEL == pDlg->Execute() );
if ( !bCancel )
{
const SvxZoomItem& rZoomItem = pDlg->GetOutputItemSet()->
Get( SID_ATTR_ZOOM );
eZoom = rZoomItem.GetType();
nZoom = rZoomItem.GetValue();
}
}
if ( !bCancel )
{
switch ( eZoom )
{
case SvxZoomType::OPTIMAL:
case SvxZoomType::WHOLEPAGE:
nZoom = pPreview->GetOptimalZoom(false);
break;
case SvxZoomType::PAGEWIDTH:
nZoom = pPreview->GetOptimalZoom(true);
break;
default:
{
// added to avoid warnings
}
}
pPreview->SetZoom( nZoom );
rReq.Done();
}
}
break;
case SID_ZOOM_IN:
case SID_ZOOM_OUT:
{
sal_uInt16 nNewZoom;
const sal_uInt16 nOldZoom {pPreview->GetZoom()};
if(SID_ZOOM_OUT == nSlot)
nNewZoom = basegfx::zoomtools::zoomOut(nOldZoom);
else
nNewZoom = basegfx::zoomtools::zoomIn(nOldZoom);
pPreview->SetZoom(nNewZoom);
eZoom = SvxZoomType::PERCENT;
rReq.Done();
}
break;
case SID_PREVIEW_MARGIN:
{
bool bMargin = pPreview->GetPageMargins();
pPreview->SetPageMargins( !bMargin );
pPreview->Invalidate();
rReq.Done();
}
break;
case SID_ATTR_ZOOMSLIDER:
{
const SvxZoomSliderItem* pItem;
eZoom = SvxZoomType::PERCENT;
if( pReqArgs && (pItem = pReqArgs->GetItemIfSet( SID_ATTR_ZOOMSLIDER )) )
{
const sal_uInt16 nCurrentZoom = pItem->GetValue();
if( nCurrentZoom )
{
pPreview->SetZoom( nCurrentZoom );
rReq.Done();
}
}
}
break;
case SID_PREVIEW_SCALINGFACTOR:
{
const SvxZoomSliderItem* pItem;
SCTAB nTab = pPreview->GetTab();
OUString aOldName = pDocShell->GetDocument().GetPageStyle( pPreview->GetTab() );
ScStyleSheetPool* pStylePool = pDocShell->GetDocument().GetStyleSheetPool();
SfxStyleSheetBase* pStyleSheet = pStylePool->Find( aOldName, SfxStyleFamily::Page );
OSL_ENSURE( pStyleSheet, "PageStyle not found! :-/" );
if ( pReqArgs && pStyleSheet && (pItem = pReqArgs->GetItemIfSet( SID_PREVIEW_SCALINGFACTOR )) )
{
const sal_uInt16 nCurrentZoom = pItem->GetValue();
SfxItemSet& rSet = pStyleSheet->GetItemSet();
rSet.Put( SfxUInt16Item( ATTR_PAGE_SCALE, nCurrentZoom ) );
ScPrintFunc aPrintFunc( pDocShell, pDocShell->GetPrinter(), nTab );
aPrintFunc.UpdatePages();
rReq.Done();
}
GetViewFrame().GetBindings().Invalidate( nSlot );
}
break;
case SID_PRINTPREVIEW:
case SID_PREVIEW_CLOSE:
// print preview is now always in the same frame as the tab view
// -> always switch this frame back to normal view
// (ScTabViewShell ctor reads stored view data)
ExitPreview();
break;
case SID_CURSORPAGEUP:
case SID_CURSORPAGEDOWN:
case SID_CURSORHOME:
case SID_CURSOREND:
case SID_CURSORUP:
case SID_CURSORDOWN:
case SID_CURSORLEFT:
case SID_CURSORRIGHT:
DoScroll( nSlot );
break;
case SID_CANCEL:
if( ScViewUtil::IsFullScreen( *this ) )
ScViewUtil::SetFullScreen( *this, false );
break;
default:
break;
}
}
void ScPreviewShell::GetState( SfxItemSet& rSet )
{
pPreview->SetInGetState(true);
SCTAB nTab = pPreview->GetTab();
tools::Long nPage = pPreview->GetPageNo();
tools::Long nTotal = pPreview->GetTotalPages();
sal_uInt16 nZoom = pPreview->GetZoom();
bool bAllTested = pPreview->AllTested();
SfxWhichIter aIter(rSet);
sal_uInt16 nWhich = aIter.FirstWhich();
while ( nWhich )
{
switch (nWhich)
{
case SID_STATUS_PAGESTYLE:
case SID_HFEDIT:
pDocShell->GetStatePageStyle( rSet, nTab );
break;
case SID_UNDO:
case SID_REDO:
case SID_REPEAT:
case SID_SAVEDOC:
case SID_SAVEASDOC:
case SID_MAIL_SENDDOC:
case SID_VIEW_DATA_SOURCE_BROWSER:
case SID_QUITAPP:
rSet.DisableItem(nWhich);
break;
case SID_PREVIEW_PREVIOUS:
case SID_PREVIEW_FIRST:
if (!nTotal || nPage==0)
rSet.DisableItem(nWhich);
break;
case SID_PREVIEW_NEXT:
case SID_PREVIEW_LAST:
if (bAllTested)
if (!nTotal || nPage==nTotal-1)
rSet.DisableItem(nWhich);
break;
case SID_ZOOM_IN:
if (nZoom >= 400)
rSet.DisableItem(nWhich);
break;
case SID_ZOOM_OUT:
if (nZoom <= 20)
rSet.DisableItem(nWhich);
break;
case SID_ATTR_ZOOM:
{
SvxZoomItem aZoom( eZoom, nZoom, TypedWhichId<SvxZoomItem>(nWhich) );
aZoom.SetValueSet( SvxZoomEnableFlags::ALL & ~SvxZoomEnableFlags::OPTIMAL );
rSet.Put( aZoom );
}
break;
case SID_ATTR_ZOOMSLIDER:
{
SvxZoomSliderItem aZoomSliderItem( nZoom, MINZOOM, MAXZOOM, SID_ATTR_ZOOMSLIDER );
aZoomSliderItem.AddSnappingPoint( 100 );
rSet.Put( aZoomSliderItem );
}
break;
case SID_PREVIEW_SCALINGFACTOR:
{
if( pDocShell->IsReadOnly() )
rSet.DisableItem( nWhich );
else
{
OUString aOldName = pDocShell->GetDocument().GetPageStyle( pPreview->GetTab() );
ScStyleSheetPool* pStylePool = pDocShell->GetDocument().GetStyleSheetPool();
SfxStyleSheetBase* pStyleSheet = pStylePool->Find( aOldName, SfxStyleFamily::Page );
OSL_ENSURE( pStyleSheet, "PageStyle not found! :-/" );
if ( pStyleSheet )
{
SfxItemSet& rStyleSet = pStyleSheet->GetItemSet();
sal_uInt16 nCurrentZoom = rStyleSet.Get(ATTR_PAGE_SCALE).GetValue();
if( nCurrentZoom )
{
SvxZoomSliderItem aZoomSliderItem( nCurrentZoom, MINZOOM_SLIDER, MAXZOOM_SLIDER, SID_PREVIEW_SCALINGFACTOR );
aZoomSliderItem.AddSnappingPoint( 100 );
rSet.Put( aZoomSliderItem );
}
else
rSet.DisableItem( nWhich );
}
}
}
break;
case SID_STATUS_DOCPOS:
rSet.Put( SfxStringItem( nWhich, pPreview->GetPosString() ) );
break;
case SID_PRINTPREVIEW:
rSet.Put( SfxBoolItem( nWhich, true ) );
break;
case SID_FORMATPAGE:
case SID_PREVIEW_MARGIN:
if( pDocShell->IsReadOnly() )
rSet.DisableItem( nWhich );
break;
}
nWhich = aIter.NextWhich();
}
pPreview->SetInGetState(false);
}
void ScPreviewShell::FillFieldData( ScHeaderFieldData& rData )
{
ScDocument& rDoc = pDocShell->GetDocument();
SCTAB nTab = pPreview->GetTab();
OUString aTmp;
rDoc.GetName(nTab, aTmp);
rData.aTabName = aTmp;
if( pDocShell->getDocProperties()->getTitle().getLength() != 0 )
rData.aTitle = pDocShell->getDocProperties()->getTitle();
else
rData.aTitle = pDocShell->GetTitle();
const INetURLObject& rURLObj = pDocShell->GetMedium()->GetURLObject();
rData.aLongDocName = rURLObj.GetMainURL( INetURLObject::DecodeMechanism::Unambiguous );
if ( !rData.aLongDocName.isEmpty() )
rData.aShortDocName = rURLObj.GetLastName(INetURLObject::DecodeMechanism::Unambiguous);
else
rData.aShortDocName = rData.aLongDocName = rData.aTitle;
rData.nPageNo = pPreview->GetPageNo() + 1;
bool bAllTested = pPreview->AllTested();
if (bAllTested)
rData.nTotalPages = pPreview->GetTotalPages();
else
rData.nTotalPages = 99;
// the dialog knows eNumType
}
void ScPreviewShell::WriteUserData(OUString& rData, bool /* bBrowse */)
{
// nZoom
// nPageNo
rData = OUString::number(pPreview->GetZoom())
+ OUStringChar(SC_USERDATA_SEP)
+ OUString::number(pPreview->GetPageNo());
}
void ScPreviewShell::ReadUserData(const OUString& rData, bool /* bBrowse */)
{
if (!rData.isEmpty())
{
sal_Int32 nIndex = 0;
pPreview->SetZoom(static_cast<sal_uInt16>(o3tl::toInt32(o3tl::getToken(rData, 0, SC_USERDATA_SEP, nIndex))));
pPreview->SetPageNo(o3tl::toInt32(o3tl::getToken(rData, 0, SC_USERDATA_SEP, nIndex)));
eZoom = SvxZoomType::PERCENT;
}
}
void ScPreviewShell::WriteUserDataSequence(uno::Sequence < beans::PropertyValue >& rSeq)
{
// tdf#130559: don't export preview view data if active
if (comphelper::IsContextFlagActive(u"NoPreviewData"_ustr))
return;
rSeq.realloc(3);
beans::PropertyValue* pSeq = rSeq.getArray();
sal_uInt16 nViewID(GetViewFrame().GetCurViewId());
pSeq[0].Name = SC_VIEWID;
pSeq[0].Value <<= SC_VIEW + OUString::number(nViewID);
pSeq[1].Name = SC_ZOOMVALUE;
pSeq[1].Value <<= sal_Int32 (pPreview->GetZoom());
pSeq[2].Name = "PageNumber";
pSeq[2].Value <<= pPreview->GetPageNo();
// Common SdrModel processing
if (ScDrawLayer* pDrawLayer = GetDocument().GetDrawLayer())
pDrawLayer->WriteUserDataSequence(rSeq);
}
void ScPreviewShell::ReadUserDataSequence(const uno::Sequence < beans::PropertyValue >& rSeq)
{
for (const auto& propval : rSeq)
{
if (propval.Name == SC_ZOOMVALUE)
{
sal_Int32 nTemp = 0;
if (propval.Value >>= nTemp)
pPreview->SetZoom(sal_uInt16(nTemp));
}
else if (propval.Name == "PageNumber")
{
sal_Int32 nTemp = 0;
if (propval.Value >>= nTemp)
pPreview->SetPageNo(nTemp);
}
// Fallback to common SdrModel processing
else
pDocShell->MakeDrawLayer()->ReadUserDataSequenceValue(&propval);
}
}
void ScPreviewShell::DoScroll( sal_uInt16 nMode )
{
Point aCurPos, aPrevPos;
tools::Long nHRange = pHorScroll->GetRange().Max();
tools::Long nHLine = pHorScroll->GetLineSize();
tools::Long nHPage = pHorScroll->GetPageSize();
tools::Long nVRange = pVerScroll->GetRange().Max();
tools::Long nVLine = pVerScroll->GetLineSize();
tools::Long nVPage = pVerScroll->GetPageSize();
aCurPos.setX( pHorScroll->GetThumbPos() );
aCurPos.setY( pVerScroll->GetThumbPos() );
aPrevPos = aCurPos;
tools::Long nThumbPos = pVerScroll->GetThumbPos();
tools::Long nRangeMax = pVerScroll->GetRangeMax();
switch( nMode )
{
case SID_CURSORUP:
if( nMaxVertPos<0 )
{
tools::Long nPage = pPreview->GetPageNo();
if( nPage>0 )
{
SfxViewFrame& rSfxViewFrame = GetViewFrame();
SfxRequest aSfxRequest(rSfxViewFrame, SID_PREVIEW_PREVIOUS);
Execute( aSfxRequest );
}
}
else
aCurPos.AdjustY( -nVLine );
break;
case SID_CURSORDOWN:
if( nMaxVertPos<0 )
{
tools::Long nPage = pPreview->GetPageNo();
tools::Long nTotal = pPreview->GetTotalPages();
// before testing for last page, make sure all page counts are calculated
if ( nPage+1 == nTotal && !pPreview->AllTested() )
{
pPreview->CalcAll();
nTotal = pPreview->GetTotalPages();
}
if( nPage<nTotal-1 )
{
SfxViewFrame& rSfxViewFrame = GetViewFrame();
SfxRequest aSfxRequest(rSfxViewFrame, SID_PREVIEW_NEXT);
Execute( aSfxRequest );
}
}
else
aCurPos.AdjustY(nVLine );
break;
case SID_CURSORLEFT:
aCurPos.AdjustX( -nHLine );
break;
case SID_CURSORRIGHT:
aCurPos.AdjustX(nHLine );
break;
case SID_CURSORPAGEUP:
if( nThumbPos==0 || nMaxVertPos<0 )
{
tools::Long nPage = pPreview->GetPageNo();
if( nPage>0 )
{
SfxViewFrame& rSfxViewFrame = GetViewFrame();
SfxRequest aSfxRequest(rSfxViewFrame, SID_PREVIEW_PREVIOUS);
Execute( aSfxRequest );
aCurPos.setY( nVRange );
}
}
else
aCurPos.AdjustY( -nVPage );
break;
case SID_CURSORPAGEDOWN:
if( (std::abs(nVPage+nThumbPos-nRangeMax)<10) || nMaxVertPos<0 )
{
tools::Long nPage = pPreview->GetPageNo();
tools::Long nTotal = pPreview->GetTotalPages();
// before testing for last page, make sure all page counts are calculated
if ( nPage+1 == nTotal && !pPreview->AllTested() )
{
pPreview->CalcAll();
nTotal = pPreview->GetTotalPages();
}
if( nPage<nTotal-1 )
{
SfxViewFrame& rSfxViewFrame = GetViewFrame();
SfxRequest aSfxRequest(rSfxViewFrame, SID_PREVIEW_NEXT);
Execute( aSfxRequest );
aCurPos.setY( 0 );
}
}
else
aCurPos.AdjustY(nVPage );
break;
case SID_CURSORHOME:
if( nMaxVertPos<0 )
{
tools::Long nPage = pPreview->GetPageNo();
tools::Long nTotal = pPreview->GetTotalPages();
if( nTotal && nPage != 0 )
{
SfxViewFrame& rSfxViewFrame = GetViewFrame();
SfxRequest aSfxRequest(rSfxViewFrame, SID_PREVIEW_FIRST);
Execute( aSfxRequest );
}
}
else
{
aCurPos.setY( 0 );
aCurPos.setX( 0 );
}
break;
case SID_CURSOREND:
if( nMaxVertPos<0 )
{
if( !pPreview->AllTested() )
pPreview->CalcAll();
tools::Long nPage = pPreview->GetPageNo();
tools::Long nTotal = pPreview->GetTotalPages();
if( nTotal && nPage+1 != nTotal )
{
SfxViewFrame& rSfxViewFrame = GetViewFrame();
SfxRequest aSfxRequest(rSfxViewFrame, SID_PREVIEW_LAST);
Execute( aSfxRequest );
}
}
else
{
aCurPos.setY( nVRange );
aCurPos.setX( nHRange );
}
break;
}
// nHRange-nHPage might be negative, that's why we check for < 0 afterwards
if( aCurPos.Y() > (nVRange-nVPage) )
aCurPos.setY( nVRange-nVPage );
if( aCurPos.Y() < 0 )
aCurPos.setY( 0 );
if( aCurPos.X() > (nHRange-nHPage) )
aCurPos.setX( nHRange-nHPage );
if( aCurPos.X() < 0 )
aCurPos.setX( 0 );
if( nMaxVertPos>=0 )
{
if( aCurPos.Y() != aPrevPos.Y() )
{
pVerScroll->SetThumbPos( aCurPos.Y() );
nPrevVThumbPos = pVerScroll->GetThumbPos();
pPreview->SetYOffset( aCurPos.Y() );
}
}
if( aCurPos.X() != aPrevPos.X() )
{
pHorScroll->SetThumbPos( aCurPos.X() );
nPrevHThumbPos = pHorScroll->GetThumbPos();
pPreview->SetXOffset( aCurPos.X() );
}
}
void ScPreviewShell::ExitPreview()
{
GetViewFrame().GetDispatcher()->Execute(SID_VIEWSHELL0, SfxCallMode::ASYNCHRON);
}
void ScPreviewShell::AddAccessibilityObject( SfxListener& rObject )
{
if (!pAccessibilityBroadcaster)
pAccessibilityBroadcaster.reset( new SfxBroadcaster );
rObject.StartListening( *pAccessibilityBroadcaster );
}
void ScPreviewShell::RemoveAccessibilityObject( SfxListener& rObject )
{
if (pAccessibilityBroadcaster)
rObject.EndListening( *pAccessibilityBroadcaster );
else
{
OSL_FAIL("no accessibility broadcaster?");
}
}
void ScPreviewShell::BroadcastAccessibility( const SfxHint &rHint )
{
if (pAccessibilityBroadcaster)
pAccessibilityBroadcaster->Broadcast( rHint );
}
bool ScPreviewShell::HasAccessibilityObjects() const
{
return pAccessibilityBroadcaster && pAccessibilityBroadcaster->HasListeners();
}
const ScPreviewLocationData& ScPreviewShell::GetLocationData()
{
return pPreview->GetLocationData();
}
ScDocument& ScPreviewShell::GetDocument()
{
return pDocShell->GetDocument();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
↑ V530 The return value of function 'Execute' is required to be utilized.