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+/* -*- 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 <config_wasm_strip.h>
+
+#include <sfx2/objface.hxx>
+#include <vcl/help.hxx>
+#include <vcl/commandevent.hxx>
+#include <vcl/settings.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/syswin.hxx>
+#include <vcl/weld.hxx>
+
+#include <svl/whiter.hxx>
+#include <svl/slstitm.hxx>
+#include <svl/eitem.hxx>
+#include <sfx2/printer.hxx>
+#include <sfx2/bindings.hxx>
+#include <sfx2/request.hxx>
+#include <sfx2/dispatch.hxx>
+#include <editeng/paperinf.hxx>
+#include <svx/svdview.hxx>
+#include <svx/zoomslideritem.hxx>
+#include <tools/svborder.hxx>
+#include <osl/diagnose.h>
+
+#include <globdoc.hxx>
+#include <wdocsh.hxx>
+#include <pvprtdat.hxx>
+#include <swmodule.hxx>
+#include <wrtsh.hxx>
+#include <docsh.hxx>
+#include <viewopt.hxx>
+#include <doc.hxx>
+#include <IDocumentDeviceAccess.hxx>
+#include <pview.hxx>
+#include <view.hxx>
+#include <scroll.hxx>
+#include <prtopt.hxx>
+#include <usrpref.hxx>
+#include "viewfunc.hxx"
+
+#include <helpids.h>
+#include <cmdid.h>
+#include <strings.hrc>
+
+#define ShellClass_SwPagePreview
+#include <sfx2/msg.hxx>
+#include <swslots.hxx>
+#include <pagepreviewlayout.hxx>
+
+#include <svx/svxdlg.hxx>
+
+#include <memory>
+#include <vcl/EnumContext.hxx>
+#include <vcl/notebookbar/notebookbar.hxx>
+
+using namespace ::com::sun::star;
+SFX_IMPL_NAMED_VIEWFACTORY(SwPagePreview, "PrintPreview")
+{
+ SFX_VIEW_REGISTRATION(SwDocShell);
+ SFX_VIEW_REGISTRATION(SwWebDocShell);
+ SFX_VIEW_REGISTRATION(SwGlobalDocShell);
+}
+
+SFX_IMPL_INTERFACE(SwPagePreview, SfxViewShell)
+
+void SwPagePreview::InitInterface_Impl()
+{
+ GetStaticInterface()->RegisterPopupMenu("preview");
+ GetStaticInterface()->RegisterObjectBar(SFX_OBJECTBAR_OBJECT,
+ SfxVisibilityFlags::Standard|SfxVisibilityFlags::Client|SfxVisibilityFlags::FullScreen|SfxVisibilityFlags::ReadonlyDoc,
+ ToolbarId::PView_Toolbox);
+}
+
+
+#define SWVIEWFLAGS SfxViewShellFlags::HAS_PRINTOPTIONS
+
+#define MIN_PREVIEW_ZOOM 25
+#define MAX_PREVIEW_ZOOM 600
+
+static sal_uInt16 lcl_GetNextZoomStep(sal_uInt16 nCurrentZoom, bool bZoomIn)
+{
+ static const sal_uInt16 aZoomArr[] =
+ {
+ 25, 50, 75, 100, 150, 200, 400, 600
+ };
+ const int nZoomArrSize = static_cast<int>(SAL_N_ELEMENTS(aZoomArr));
+ if (bZoomIn)
+ {
+ for(sal_uInt16 i : aZoomArr)
+ {
+ if(nCurrentZoom < i)
+ return i;
+ }
+ }
+ else
+ {
+ for(int i = nZoomArrSize - 1; i >= 0; --i)
+ {
+ if(nCurrentZoom > aZoomArr[i] || !i)
+ return aZoomArr[i];
+ }
+ }
+ return bZoomIn ? MAX_PREVIEW_ZOOM : MIN_PREVIEW_ZOOM;
+};
+
+static void lcl_InvalidateZoomSlots(SfxBindings& rBindings)
+{
+ static sal_uInt16 const aInval[] =
+ {
+ SID_ATTR_ZOOM, SID_ZOOM_OUT, SID_ZOOM_IN, SID_ATTR_ZOOMSLIDER, FN_PREVIEW_ZOOM, FN_STAT_ZOOM,
+ 0
+ };
+ rBindings.Invalidate( aInval );
+}
+
+namespace {
+
+// At first the zoom dialog
+class SwPreviewZoomDlg : public weld::GenericDialogController
+{
+ SwPagePreviewWin& m_rParent;
+ std::unique_ptr<weld::SpinButton> m_xRowEdit;
+ std::unique_ptr<weld::SpinButton> m_xColEdit;
+
+public:
+ SwPreviewZoomDlg(SwPagePreviewWin& rParent)
+ : GenericDialogController(rParent.GetFrameWeld(), "modules/swriter/ui/previewzoomdialog.ui", "PreviewZoomDialog")
+ , m_rParent(rParent)
+ , m_xRowEdit(m_xBuilder->weld_spin_button("rows"))
+ , m_xColEdit(m_xBuilder->weld_spin_button("cols"))
+ {
+ m_xRowEdit->set_value(rParent.GetRow());
+ m_xColEdit->set_value(rParent.GetCol());
+ }
+
+ void execute()
+ {
+ if (run() == RET_OK)
+ {
+ m_rParent.CalcWish(sal_uInt8(m_xRowEdit->get_value()), sal_uInt8(m_xColEdit->get_value()));
+ }
+ }
+};
+
+}
+
+// all for SwPagePreviewWin
+SwPagePreviewWin::SwPagePreviewWin( vcl::Window *pParent, SwPagePreview& rPView )
+ : Window(pParent, WinBits(WB_CLIPCHILDREN))
+ , mpViewShell(nullptr)
+ , mrView(rPView)
+ , mbCalcScaleForPreviewLayout(true)
+ , maPaintedPreviewDocRect(tools::Rectangle(0,0,0,0))
+ , mpPgPreviewLayout(nullptr)
+{
+ GetOutDev()->SetOutDevViewType( OutDevViewType::PrintPreview );
+ SetHelpId(HID_PAGEPREVIEW);
+ GetOutDev()->SetFillColor( GetBackground().GetColor() );
+ GetOutDev()->SetLineColor( GetBackground().GetColor());
+ SetMapMode( MapMode(MapUnit::MapTwip) );
+
+ const SwMasterUsrPref *pUsrPref = SW_MOD()->GetUsrPref(false);
+ mnRow = pUsrPref->GetPagePrevRow(); // 1 row
+ mnCol = pUsrPref->GetPagePrevCol(); // 1 column
+ mnSttPage = USHRT_MAX;
+}
+
+SwPagePreviewWin::~SwPagePreviewWin()
+{
+}
+
+void SwPagePreviewWin::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect)
+{
+ if (!mpViewShell || !mpViewShell->GetLayout())
+ return;
+
+ if (USHRT_MAX == mnSttPage) // was never calculated ? (Init-Phase!)
+ {
+ // This is the size to which I always relate.
+ if (!maPxWinSize.Height() || !maPxWinSize.Width())
+ maPxWinSize = GetOutputSizePixel();
+
+ tools::Rectangle aRect(rRenderContext.LogicToPixel(rRect));
+ mpPgPreviewLayout->Prepare(1, Point(0,0), maPxWinSize,
+ mnSttPage, maPaintedPreviewDocRect);
+ SetSelectedPage(1);
+ mpPgPreviewLayout->Paint(rRenderContext, rRenderContext.PixelToLogic(aRect));
+ SetPagePreview(mnRow, mnCol);
+ }
+ else
+ {
+ MapMode aMM(rRenderContext.GetMapMode());
+ aMM.SetScaleX(maScale);
+ aMM.SetScaleY(maScale);
+ rRenderContext.SetMapMode(aMM);
+ mpPgPreviewLayout->GetParentViewShell().setOutputToWindow(true);
+ mpPgPreviewLayout->Paint(rRenderContext, rRect);
+ mpPgPreviewLayout->GetParentViewShell().setOutputToWindow(false);
+ }
+}
+
+void SwPagePreviewWin::CalcWish( sal_uInt8 nNewRow, sal_uInt8 nNewCol )
+{
+ if( !mpViewShell || !mpViewShell->GetLayout() )
+ return;
+
+ const sal_uInt8 nOldCol = mnCol;
+ mnRow = nNewRow;
+ mnCol = nNewCol;
+ const sal_uInt16 nPages = mnRow * mnCol;
+ const sal_uInt16 nLastSttPg = mrView.GetPageCount()+1 > nPages
+ ? mrView.GetPageCount()+1 - nPages : 0;
+ if( mnSttPage > nLastSttPg )
+ mnSttPage = nLastSttPg;
+
+ mpPgPreviewLayout->Init( mnCol, mnRow, maPxWinSize );
+ mpPgPreviewLayout->Prepare( mnSttPage, Point(0,0), maPxWinSize,
+ mnSttPage, maPaintedPreviewDocRect );
+ SetSelectedPage( mnSttPage );
+ SetPagePreview(mnRow, mnCol);
+ maScale = GetMapMode().GetScaleX();
+
+ // If changes have taken place at the columns, the special case "single column"
+ // must be considered and corrected if necessary.
+ if( (1 == nOldCol) != (1 == mnCol) )
+ mrView.ScrollDocSzChg();
+
+ // Order must be maintained!
+ // additional invalidate page status.
+ static sal_uInt16 aInval[] =
+ {
+ SID_ATTR_ZOOM, SID_ZOOM_OUT, SID_ZOOM_IN,
+ FN_PREVIEW_ZOOM,
+ FN_START_OF_DOCUMENT, FN_END_OF_DOCUMENT, FN_PAGEUP, FN_PAGEDOWN,
+ FN_STAT_PAGE, FN_STAT_ZOOM,
+ FN_SHOW_TWO_PAGES, FN_SHOW_MULTIPLE_PAGES,
+ 0
+ };
+ SfxBindings& rBindings = mrView.GetViewFrame()->GetBindings();
+ rBindings.Invalidate( aInval );
+ rBindings.Update( FN_SHOW_TWO_PAGES );
+ rBindings.Update( FN_SHOW_MULTIPLE_PAGES );
+ // adjust scrollbars
+ mrView.ScrollViewSzChg();
+}
+
+// mnSttPage is Absolute
+bool SwPagePreviewWin::MovePage( int eMoveMode )
+{
+ // number of pages up
+ const sal_uInt16 nPages = mnRow * mnCol;
+ sal_uInt16 nNewSttPage = mnSttPage;
+ const sal_uInt16 nPageCount = mrView.GetPageCount();
+ const sal_uInt16 nDefSttPg = GetDefSttPage();
+ bool bPaintPageAtFirstCol = true;
+
+ switch( eMoveMode )
+ {
+ case MV_PAGE_UP:
+ {
+ const sal_uInt16 nRelSttPage = mpPgPreviewLayout->ConvertAbsoluteToRelativePageNum( mnSttPage );
+ const sal_uInt16 nNewAbsSttPage = nRelSttPage - nPages > 0 ?
+ mpPgPreviewLayout->ConvertRelativeToAbsolutePageNum( nRelSttPage - nPages ) :
+ nDefSttPg;
+ nNewSttPage = nNewAbsSttPage;
+
+ const sal_uInt16 nRelSelPage = mpPgPreviewLayout->ConvertAbsoluteToRelativePageNum( SelectedPage() );
+ const sal_uInt16 nNewRelSelPage = nRelSelPage - nPages > 0 ?
+ nRelSelPage - nPages :
+ 1;
+ SetSelectedPage( mpPgPreviewLayout->ConvertRelativeToAbsolutePageNum( nNewRelSelPage ) );
+
+ break;
+ }
+ case MV_PAGE_DOWN:
+ {
+ const sal_uInt16 nRelSttPage = mpPgPreviewLayout->ConvertAbsoluteToRelativePageNum( mnSttPage );
+ const sal_uInt16 nNewAbsSttPage = mpPgPreviewLayout->ConvertRelativeToAbsolutePageNum( nRelSttPage + nPages );
+ nNewSttPage = std::min(nNewAbsSttPage, nPageCount);
+
+ const sal_uInt16 nRelSelPage = mpPgPreviewLayout->ConvertAbsoluteToRelativePageNum( SelectedPage() );
+ const sal_uInt16 nNewAbsSelPage = mpPgPreviewLayout->ConvertRelativeToAbsolutePageNum( nRelSelPage + nPages );
+ SetSelectedPage( std::min(nNewAbsSelPage, nPageCount) );
+
+ break;
+ }
+ case MV_DOC_STT:
+ nNewSttPage = nDefSttPg;
+ SetSelectedPage( mpPgPreviewLayout->ConvertRelativeToAbsolutePageNum( nNewSttPage ? nNewSttPage : 1 ) );
+ break;
+ case MV_DOC_END:
+ // correct calculation of new start page.
+ nNewSttPage = nPageCount;
+ SetSelectedPage( nPageCount );
+ break;
+
+ case MV_SELPAGE:
+ // <nNewSttPage> and <SelectedPage()> are already set.
+ // not start at first column, only if the
+ // complete preview layout columns doesn't fit into window.
+ if ( !mpPgPreviewLayout->DoesPreviewLayoutColsFitIntoWindow() )
+ bPaintPageAtFirstCol = false;
+ break;
+ case MV_SCROLL:
+ // check, if paint page at first column
+ // has to be avoided
+ if ( !mpPgPreviewLayout->DoesPreviewLayoutRowsFitIntoWindow() ||
+ !mpPgPreviewLayout->DoesPreviewLayoutColsFitIntoWindow() )
+ bPaintPageAtFirstCol = false;
+ break;
+ case MV_NEWWINSIZE:
+ // nothing special to do.
+ break;
+ case MV_CALC:
+ // re-init page preview layout.
+ mpPgPreviewLayout->ReInit();
+
+ // correct calculation of new start page.
+ if( nNewSttPage > nPageCount )
+ nNewSttPage = nPageCount;
+
+ // correct selected page number
+ if( SelectedPage() > nPageCount )
+ SetSelectedPage( nNewSttPage ? nNewSttPage : 1 );
+ }
+
+ mpPgPreviewLayout->Prepare( nNewSttPage, Point(0,0), maPxWinSize,
+ nNewSttPage,
+ maPaintedPreviewDocRect, bPaintPageAtFirstCol );
+ if( nNewSttPage == mnSttPage &&
+ eMoveMode != MV_SELPAGE )
+ return false;
+
+ SetPagePreview(mnRow, mnCol);
+ mnSttPage = nNewSttPage;
+
+ // additional invalidate page status.
+ static sal_uInt16 aInval[] =
+ {
+ FN_START_OF_DOCUMENT, FN_END_OF_DOCUMENT, FN_PAGEUP, FN_PAGEDOWN,
+ FN_STAT_PAGE, 0
+ };
+
+ SfxBindings& rBindings = mrView.GetViewFrame()->GetBindings();
+ rBindings.Invalidate( aInval );
+
+ return true;
+}
+
+void SwPagePreviewWin::SetWinSize( const Size& rNewSize )
+{
+ // We always want the size as pixel units.
+ maPxWinSize = LogicToPixel( rNewSize );
+
+ if( USHRT_MAX == mnSttPage )
+ {
+ mnSttPage = GetDefSttPage();
+ SetSelectedPage( GetDefSttPage() );
+ }
+
+ if ( mbCalcScaleForPreviewLayout )
+ {
+ mpPgPreviewLayout->Init( mnCol, mnRow, maPxWinSize );
+ maScale = GetMapMode().GetScaleX();
+ }
+ mpPgPreviewLayout->Prepare( mnSttPage, Point(0,0), maPxWinSize,
+ mnSttPage, maPaintedPreviewDocRect );
+ if ( mbCalcScaleForPreviewLayout )
+ {
+ SetSelectedPage( mnSttPage );
+ mbCalcScaleForPreviewLayout = false;
+ }
+ SetPagePreview(mnRow, mnCol);
+ maScale = GetMapMode().GetScaleX();
+}
+
+OUString SwPagePreviewWin::GetStatusStr( sal_uInt16 nPageCnt ) const
+{
+ // show physical and virtual page number of
+ // selected page, if it's visible.
+ const sal_uInt16 nPageNum = mpPgPreviewLayout->IsPageVisible( mpPgPreviewLayout->SelectedPage() )
+ ? mpPgPreviewLayout->SelectedPage() : std::max<sal_uInt16>(mnSttPage, 1);
+
+ OUString aStatusStr;
+ const sal_uInt16 nVirtPageNum = mpPgPreviewLayout->GetVirtPageNumByPageNum( nPageNum );
+ if( nVirtPageNum && nVirtPageNum != nPageNum )
+ {
+ aStatusStr = OUString::number(nVirtPageNum) + " " ;
+ }
+ return aStatusStr + OUString::number(nPageNum) + " / " + OUString::number(nPageCnt);
+}
+
+void SwPagePreviewWin::KeyInput( const KeyEvent &rKEvt )
+{
+ const vcl::KeyCode& rKeyCode = rKEvt.GetKeyCode();
+ bool bHandled = false;
+ if(!rKeyCode.GetModifier())
+ {
+ sal_uInt16 nSlot = 0;
+ switch(rKeyCode.GetCode())
+ {
+ case KEY_ADD : nSlot = SID_ZOOM_OUT; break;
+ case KEY_ESCAPE: nSlot = FN_CLOSE_PAGEPREVIEW; break;
+ case KEY_SUBTRACT : nSlot = SID_ZOOM_IN; break;
+ }
+ if(nSlot)
+ {
+ bHandled = true;
+ mrView.GetViewFrame()->GetDispatcher()->Execute(
+ nSlot, SfxCallMode::ASYNCHRON );
+ }
+ }
+ if( !bHandled && !mrView.KeyInput( rKEvt ) )
+ Window::KeyInput( rKEvt );
+}
+
+void SwPagePreviewWin::Command( const CommandEvent& rCEvt )
+{
+ bool bCallBase = true;
+ switch( rCEvt.GetCommand() )
+ {
+ case CommandEventId::ContextMenu:
+ SfxDispatcher::ExecutePopup();
+ bCallBase = false;
+ break;
+
+ case CommandEventId::Wheel:
+ case CommandEventId::StartAutoScroll:
+ case CommandEventId::AutoScroll:
+ {
+ const CommandWheelData* pData = rCEvt.GetWheelData();
+ if( pData )
+ {
+ const CommandWheelData aDataNew(pData->GetDelta(),pData->GetNotchDelta(),COMMAND_WHEEL_PAGESCROLL,
+ pData->GetMode(),pData->GetModifier(),pData->IsHorz(), pData->IsDeltaPixel());
+ const CommandEvent aEvent( rCEvt.GetMousePosPixel(),rCEvt.GetCommand(),rCEvt.IsMouseEvent(),&aDataNew);
+ bCallBase = !mrView.HandleWheelCommands( aEvent );
+ }
+ else
+ bCallBase = !mrView.HandleWheelCommands( rCEvt );
+ }
+ break;
+ default:
+ ;
+ }
+
+ if( bCallBase )
+ Window::Command( rCEvt );
+}
+
+void SwPagePreviewWin::MouseButtonDown( const MouseEvent& rMEvt )
+{
+ // consider single-click to set selected page
+ if( MOUSE_LEFT != ( rMEvt.GetModifier() + rMEvt.GetButtons() ) )
+ return;
+
+ Point aPreviewPos( PixelToLogic( rMEvt.GetPosPixel() ) );
+ Point aDocPos;
+ bool bPosInEmptyPage;
+ sal_uInt16 nNewSelectedPage;
+ bool bIsDocPos =
+ mpPgPreviewLayout->IsPreviewPosInDocPreviewPage( aPreviewPos,
+ aDocPos, bPosInEmptyPage, nNewSelectedPage );
+ if ( bIsDocPos && rMEvt.GetClicks() == 2 )
+ {
+ // close page preview, set new cursor position and switch to
+ // normal view.
+ OUString sNewCursorPos = OUString::number( aDocPos.X() ) + ";" +
+ OUString::number( aDocPos.Y() ) + ";";
+ mrView.SetNewCursorPos( sNewCursorPos );
+
+ SfxViewFrame *pTmpFrame = mrView.GetViewFrame();
+ pTmpFrame->GetBindings().Execute( SID_VIEWSHELL0, nullptr,
+ SfxCallMode::ASYNCHRON );
+ }
+ else if ( bIsDocPos || bPosInEmptyPage )
+ {
+ // show clicked page as the selected one
+ mpPgPreviewLayout->MarkNewSelectedPage( nNewSelectedPage );
+ GetViewShell()->ShowPreviewSelection( nNewSelectedPage );
+ // adjust position at vertical scrollbar.
+ if ( mpPgPreviewLayout->DoesPreviewLayoutRowsFitIntoWindow() )
+ {
+ mrView.SetVScrollbarThumbPos( nNewSelectedPage );
+ }
+ // invalidate page status.
+ static sal_uInt16 aInval[] =
+ {
+ FN_STAT_PAGE, 0
+ };
+ SfxBindings& rBindings = mrView.GetViewFrame()->GetBindings();
+ rBindings.Invalidate( aInval );
+ }
+}
+
+// Set user prefs or view options
+
+void SwPagePreviewWin::SetPagePreview( sal_uInt8 nRow, sal_uInt8 nCol )
+{
+ SwMasterUsrPref *pOpt = const_cast<SwMasterUsrPref *>(SW_MOD()->GetUsrPref(false));
+
+ if (nRow != pOpt->GetPagePrevRow() || nCol != pOpt->GetPagePrevCol())
+ {
+ pOpt->SetPagePrevRow( nRow );
+ pOpt->SetPagePrevCol( nCol );
+ pOpt->SetModified();
+
+ // Update scrollbar!
+ mrView.ScrollViewSzChg();
+ }
+}
+
+/** get selected page in document preview */
+sal_uInt16 SwPagePreviewWin::SelectedPage() const
+{
+ return mpPgPreviewLayout->SelectedPage();
+}
+
+/** set selected page number in document preview */
+void SwPagePreviewWin::SetSelectedPage( sal_uInt16 _nSelectedPageNum )
+{
+ mpPgPreviewLayout->SetSelectedPage( _nSelectedPageNum );
+}
+
+/** method to enable/disable book preview */
+bool SwPagePreviewWin::SetBookPreviewMode( const bool _bBookPreview )
+{
+ return mpPgPreviewLayout->SetBookPreviewMode( _bBookPreview,
+ mnSttPage,
+ maPaintedPreviewDocRect );
+}
+
+void SwPagePreviewWin::DataChanged( const DataChangedEvent& rDCEvt )
+{
+ Window::DataChanged( rDCEvt );
+
+ switch( rDCEvt.GetType() )
+ {
+ case DataChangedEventType::SETTINGS:
+ // Rearrange the scrollbars or trigger resize, because the
+ // size of the scrollbars may have be changed. Also the
+ // size of the scrollbars has to be retrieved from the settings
+ // out of the resize handler.
+ if( rDCEvt.GetFlags() & AllSettingsFlags::STYLE )
+ mrView.InvalidateBorder(); // Scrollbar widths
+ // zoom has to be disabled if Accessibility support is switched on
+ lcl_InvalidateZoomSlots(mrView.GetViewFrame()->GetBindings());
+ break;
+
+ case DataChangedEventType::PRINTER:
+ case DataChangedEventType::DISPLAY:
+ case DataChangedEventType::FONTS:
+ case DataChangedEventType::FONTSUBSTITUTION:
+ mrView.GetDocShell()->UpdateFontList(); // Font change
+ mpViewShell->InvalidateLayout(true);
+ if ( mpViewShell->GetWin() )
+ mpViewShell->GetWin()->Invalidate();
+ break;
+ default: break;
+ }
+}
+
+/** help method to execute SfxRequest FN_PAGEUP and FN_PAGEDOWN */
+void SwPagePreview::ExecPgUpAndPgDown( const bool _bPgUp,
+ SfxRequest* _pReq )
+{
+ SwPagePreviewLayout* pPagePreviewLay = GetViewShell()->PagePreviewLayout();
+ // check, if top/bottom of preview is *not* already visible.
+ if( pPagePreviewLay->GetWinPagesScrollAmount( _bPgUp ? -1 : 1 ) != 0 )
+ {
+ if ( pPagePreviewLay->DoesPreviewLayoutRowsFitIntoWindow() &&
+ pPagePreviewLay->DoesPreviewLayoutColsFitIntoWindow() )
+ {
+ const int eMvMode = _bPgUp ?
+ SwPagePreviewWin::MV_PAGE_UP :
+ SwPagePreviewWin::MV_PAGE_DOWN;
+ if ( ChgPage( eMvMode ) )
+ m_pViewWin->Invalidate();
+ }
+ else
+ {
+ SwTwips nScrollAmount;
+ sal_uInt16 nNewSelectedPageNum = 0;
+ const sal_uInt16 nVisPages = m_pViewWin->GetRow() * m_pViewWin->GetCol();
+ if( _bPgUp )
+ {
+ if ( pPagePreviewLay->DoesPreviewLayoutRowsFitIntoWindow() )
+ {
+ nScrollAmount = pPagePreviewLay->GetWinPagesScrollAmount( -1 );
+ if ( (m_pViewWin->SelectedPage() - nVisPages) > 0 )
+ nNewSelectedPageNum = m_pViewWin->SelectedPage() - nVisPages;
+ else
+ nNewSelectedPageNum = 1;
+ }
+ else
+ nScrollAmount = - std::min( m_pViewWin->GetOutDev()->GetOutputSize().Height(),
+ m_pViewWin->GetPaintedPreviewDocRect().Top() );
+ }
+ else
+ {
+ if ( pPagePreviewLay->DoesPreviewLayoutRowsFitIntoWindow() )
+ {
+ nScrollAmount = pPagePreviewLay->GetWinPagesScrollAmount( 1 );
+ if ( (m_pViewWin->SelectedPage() + nVisPages) <= mnPageCount )
+ nNewSelectedPageNum = m_pViewWin->SelectedPage() + nVisPages;
+ else
+ nNewSelectedPageNum = mnPageCount;
+ }
+ else
+ nScrollAmount = std::min( m_pViewWin->GetOutDev()->GetOutputSize().Height(),
+ ( pPagePreviewLay->GetPreviewDocSize().Height() -
+ m_pViewWin->GetPaintedPreviewDocRect().Bottom() ) );
+ }
+ m_pViewWin->Scroll( 0, nScrollAmount );
+ if ( nNewSelectedPageNum != 0 )
+ {
+ m_pViewWin->SetSelectedPage( nNewSelectedPageNum );
+ }
+ ScrollViewSzChg();
+ // additional invalidate page status.
+ static sal_uInt16 aInval[] =
+ {
+ FN_START_OF_DOCUMENT, FN_END_OF_DOCUMENT, FN_PAGEUP, FN_PAGEDOWN,
+ FN_STAT_PAGE, 0
+ };
+ SfxBindings& rBindings = GetViewFrame()->GetBindings();
+ rBindings.Invalidate( aInval );
+ m_pViewWin->Invalidate();
+ }
+ }
+
+ if ( _pReq )
+ _pReq->Done();
+}
+
+// Then all for the SwPagePreview
+void SwPagePreview::Execute( SfxRequest &rReq )
+{
+ int eMvMode = SwPagePreviewWin::MV_DOC_END;
+ sal_uInt8 nRow = 1;
+ bool bRefresh = true;
+
+ switch(rReq.GetSlot())
+ {
+ case SID_REFRESH_VIEW:
+ case FN_STAT_PAGE:
+ case FN_STAT_ZOOM:
+ break;
+
+ case FN_SHOW_MULTIPLE_PAGES:
+ {
+ const SfxItemSet *pArgs = rReq.GetArgs();
+ if( pArgs && pArgs->Count() >= 2 )
+ {
+ sal_uInt8 nCols = static_cast<sal_uInt8>(pArgs->Get(SID_ATTR_TABLE_COLUMN).GetValue());
+ sal_uInt8 nRows = static_cast<sal_uInt8>(pArgs->Get(SID_ATTR_TABLE_ROW).GetValue());
+ m_pViewWin->CalcWish( nRows, nCols );
+
+ }
+ else
+ {
+ SwPreviewZoomDlg aDlg(*m_pViewWin);
+ aDlg.execute();
+ }
+ }
+ break;
+ case FN_SHOW_BOOKVIEW:
+ {
+ const SfxItemSet* pArgs = rReq.GetArgs();
+ const SfxPoolItem* pItem;
+ bool bBookPreview = GetViewShell()->GetViewOptions()->IsPagePrevBookview();
+ if( pArgs && SfxItemState::SET == pArgs->GetItemState( FN_SHOW_BOOKVIEW, false, &pItem ) )
+ {
+ bBookPreview = static_cast< const SfxBoolItem* >( pItem )->GetValue();
+ const_cast<SwViewOption*>(GetViewShell()->GetViewOptions())->SetPagePrevBookview( bBookPreview );
+ // cast is not gentleman like, but it's common use in writer and in this case
+ }
+ if ( m_pViewWin->SetBookPreviewMode( bBookPreview ) )
+ {
+ // book preview mode changed. Thus, adjust scrollbars and
+ // invalidate corresponding states.
+ ScrollViewSzChg();
+ static sal_uInt16 aInval[] =
+ {
+ FN_START_OF_DOCUMENT, FN_END_OF_DOCUMENT, FN_PAGEUP, FN_PAGEDOWN,
+ FN_STAT_PAGE, FN_SHOW_BOOKVIEW, 0
+ };
+ SfxBindings& rBindings = GetViewFrame()->GetBindings();
+ rBindings.Invalidate( aInval );
+ m_pViewWin->Invalidate();
+ }
+
+ }
+ break;
+ case FN_SHOW_TWO_PAGES:
+ m_pViewWin->CalcWish( nRow, 2 );
+ break;
+
+ case FN_SHOW_SINGLE_PAGE:
+ m_pViewWin->CalcWish( nRow, 1 );
+ break;
+
+ case FN_PREVIEW_ZOOM:
+ case SID_ATTR_ZOOM:
+ {
+ const SfxItemSet *pArgs = rReq.GetArgs();
+ ScopedVclPtr<AbstractSvxZoomDialog> pDlg;
+ if(!pArgs)
+ {
+ SfxItemSetFixed<SID_ATTR_ZOOM, SID_ATTR_ZOOM> aCoreSet(GetPool());
+ const SwViewOption* pVOpt = GetViewShell()->GetViewOptions();
+ SvxZoomItem aZoom( pVOpt->GetZoomType(), pVOpt->GetZoom() );
+ aZoom.SetValueSet(
+ SvxZoomEnableFlags::N50|
+ SvxZoomEnableFlags::N75|
+ SvxZoomEnableFlags::N100|
+ SvxZoomEnableFlags::N150|
+ SvxZoomEnableFlags::N200|
+ SvxZoomEnableFlags::WHOLEPAGE);
+ aCoreSet.Put( aZoom );
+
+ SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
+ pDlg.disposeAndReset(pFact->CreateSvxZoomDialog(GetViewFrame()->GetFrameWeld(), aCoreSet));
+ pDlg->SetLimits( MINZOOM, MAXZOOM );
+
+ if( pDlg->Execute() != RET_CANCEL )
+ pArgs = pDlg->GetOutputItemSet();
+ }
+ if( pArgs )
+ {
+ SvxZoomType eType = SvxZoomType::PERCENT;
+ sal_uInt16 nZoomFactor = USHRT_MAX;
+ if(const SvxZoomItem* pZoomItem = pArgs->GetItemIfSet(SID_ATTR_ZOOM))
+ {
+ eType = pZoomItem->GetType();
+ nZoomFactor = pZoomItem->GetValue();
+ }
+ else if(const SfxUInt16Item* pPreviewItem = pArgs->GetItemIfSet(FN_PREVIEW_ZOOM))
+ nZoomFactor = pPreviewItem->GetValue();
+ if(USHRT_MAX != nZoomFactor)
+ SetZoom(eType, nZoomFactor);
+ }
+ }
+ break;
+ case SID_ATTR_ZOOMSLIDER :
+ {
+ const SfxItemSet *pArgs = rReq.GetArgs();
+ const SvxZoomSliderItem* pItem;
+
+ if ( pArgs && (pItem = pArgs->GetItemIfSet(SID_ATTR_ZOOMSLIDER ) ) )
+ {
+ const sal_uInt16 nCurrentZoom = pItem->GetValue();
+ SetZoom( SvxZoomType::PERCENT, nCurrentZoom );
+ }
+ }
+ break;
+ case SID_ZOOM_IN:
+ case SID_ZOOM_OUT:
+ {
+ const SwViewOption* pVOpt = GetViewShell()->GetViewOptions();
+ SetZoom(SvxZoomType::PERCENT,
+ lcl_GetNextZoomStep(pVOpt->GetZoom(), SID_ZOOM_IN == rReq.GetSlot()));
+ }
+ break;
+ case FN_CHAR_LEFT:
+ case FN_CHAR_RIGHT:
+ case FN_LINE_UP:
+ case FN_LINE_DOWN:
+ {
+ SwPagePreviewLayout* pPagePreviewLay = GetViewShell()->PagePreviewLayout();
+ sal_uInt16 nNewSelectedPage;
+ sal_uInt16 nNewStartPage;
+ Point aNewStartPos;
+ sal_Int16 nHoriMove = 0;
+ sal_Int16 nVertMove = 0;
+ switch(rReq.GetSlot())
+ {
+ case FN_CHAR_LEFT: nHoriMove = -1; break;
+ case FN_CHAR_RIGHT: nHoriMove = 1; break;
+ case FN_LINE_UP: nVertMove = -1; break;
+ case FN_LINE_DOWN: nVertMove = 1; break;
+ }
+ pPagePreviewLay->CalcStartValuesForSelectedPageMove( nHoriMove, nVertMove,
+ nNewSelectedPage, nNewStartPage, aNewStartPos );
+ if ( m_pViewWin->SelectedPage() != nNewSelectedPage )
+ {
+ if ( pPagePreviewLay->IsPageVisible( nNewSelectedPage ) )
+ {
+ pPagePreviewLay->MarkNewSelectedPage( nNewSelectedPage );
+ // adjust position at vertical scrollbar.
+ SetVScrollbarThumbPos( nNewSelectedPage );
+ bRefresh = false;
+ }
+ else
+ {
+ m_pViewWin->SetSelectedPage( nNewSelectedPage );
+ m_pViewWin->SetSttPage( nNewStartPage );
+ bRefresh = ChgPage( SwPagePreviewWin::MV_SELPAGE );
+ }
+ GetViewShell()->ShowPreviewSelection( nNewSelectedPage );
+ // invalidate page status.
+ static sal_uInt16 aInval[] =
+ {
+ FN_STAT_PAGE, 0
+ };
+ SfxBindings& rBindings = GetViewFrame()->GetBindings();
+ rBindings.Invalidate( aInval );
+ rReq.Done();
+ }
+ else
+ {
+ bRefresh = false;
+ }
+ break;
+ }
+ case FN_PAGEUP:
+ case FN_PAGEDOWN:
+ {
+ ExecPgUpAndPgDown( rReq.GetSlot() == FN_PAGEUP, &rReq );
+ break;
+ }
+ case SID_JUMP_TO_SPECIFIC_PAGE:
+ {
+ const SfxItemSet *pArgs = rReq.GetArgs();
+ if( pArgs && pArgs->Count())
+ {
+ sal_uInt16 nPageNum = static_cast<const SfxUInt16Item &>(pArgs->Get(SID_JUMP_TO_SPECIFIC_PAGE)).GetValue();
+
+ if( nPageNum > 0 && nPageNum <= mnPageCount )
+ {
+ m_pViewWin->SetSttPage( nPageNum);
+ m_pViewWin->SetSelectedPage( nPageNum );
+ ChgPage( SwPagePreviewWin::MV_SPECIFIC_PAGE, false );
+ ScrollViewSzChg();
+ }
+ }
+ }
+ break;
+ case FN_START_OF_LINE:
+ case FN_START_OF_DOCUMENT:
+ eMvMode = SwPagePreviewWin::MV_DOC_STT;
+ [[fallthrough]];
+ case FN_END_OF_LINE:
+ case FN_END_OF_DOCUMENT:
+ m_pViewWin->SetSelectedPage(eMvMode == SwPagePreviewWin::MV_DOC_STT ? 1 : mnPageCount);
+ {
+ bool bRet = ChgPage( eMvMode );
+ // return value for Basic
+ rReq.SetReturnValue(SfxBoolItem(rReq.GetSlot(), !bRet));
+
+ bRefresh = bRet;
+ rReq.Done();
+ }
+ break;
+
+ case FN_PRINT_PAGEPREVIEW:
+ {
+ const SwPagePreviewPrtData* pPPVPD = m_pViewWin->GetViewShell()->GetDoc()->GetPreviewPrtData();
+ // The thing with the orientation
+ if(pPPVPD)
+ {
+ SfxPrinter* pPrinter = GetPrinter( true );
+ if((pPrinter->GetOrientation() == Orientation::Landscape)
+ != pPPVPD->GetLandscape())
+ pPrinter->SetOrientation(pPPVPD->GetLandscape() ? Orientation::Landscape : Orientation::Portrait);
+ }
+ ::SetAppPrintOptions( m_pViewWin->GetViewShell(), false );
+ m_bNormalPrint = false;
+ rReq.SetSlot( SID_PRINTDOC );
+ SfxViewShell::ExecuteSlot( rReq, SfxViewShell::GetInterface() );
+ rReq.SetSlot( FN_PRINT_PAGEPREVIEW );
+ return;
+ }
+ case SID_PRINTDOCDIRECT:
+ case SID_PRINTDOC:
+ ::SetAppPrintOptions( m_pViewWin->GetViewShell(), false );
+ m_bNormalPrint = true;
+ SfxViewShell::ExecuteSlot( rReq, SfxViewShell::GetInterface() );
+ return;
+ case FN_CLOSE_PAGEPREVIEW:
+ case SID_PRINTPREVIEW:
+ // 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)
+ GetViewFrame()->GetDispatcher()->Execute( SID_VIEWSHELL0, SfxCallMode::ASYNCHRON );
+ break;
+ case FN_INSERT_BREAK:
+ {
+ sal_uInt16 nSelPage = m_pViewWin->SelectedPage();
+ //if a dummy page is selected (e.g. a non-existing right/left page)
+ //the direct neighbor is used
+ if(GetViewShell()->IsDummyPage( nSelPage ) && GetViewShell()->IsDummyPage( --nSelPage ))
+ nSelPage +=2;
+ m_nNewPage = nSelPage;
+ SfxViewFrame *pTmpFrame = GetViewFrame();
+ pTmpFrame->GetBindings().Execute( SID_VIEWSHELL0, nullptr,
+ SfxCallMode::ASYNCHRON );
+ }
+ break;
+ default:
+ OSL_ENSURE(false, "wrong dispatcher");
+ return;
+ }
+
+ if( bRefresh )
+ m_pViewWin->Invalidate();
+}
+
+void SwPagePreview::GetState( SfxItemSet& rSet )
+{
+ SfxWhichIter aIter(rSet);
+ sal_uInt16 nWhich = aIter.FirstWhich();
+ OSL_ENSURE(nWhich, "empty set");
+ SwPagePreviewLayout* pPagePreviewLay = GetViewShell()->PagePreviewLayout();
+
+ while(nWhich)
+ {
+ switch(nWhich)
+ {
+ case SID_BROWSER_MODE:
+ case FN_PRINT_LAYOUT:
+ rSet.DisableItem(nWhich);
+ break;
+ case FN_START_OF_DOCUMENT:
+ {
+ if ( pPagePreviewLay->IsPageVisible( 1 ) )
+ rSet.DisableItem(nWhich);
+ break;
+ }
+ case FN_END_OF_DOCUMENT:
+ {
+ if ( pPagePreviewLay->IsPageVisible( mnPageCount ) )
+ rSet.DisableItem(nWhich);
+ break;
+ }
+ case FN_PAGEUP:
+ {
+ if( pPagePreviewLay->GetWinPagesScrollAmount( -1 ) == 0 )
+ rSet.DisableItem(nWhich);
+ break;
+ }
+ case FN_PAGEDOWN:
+ {
+ if( pPagePreviewLay->GetWinPagesScrollAmount( 1 ) == 0 )
+ rSet.DisableItem(nWhich);
+ break;
+ }
+
+ case FN_STAT_PAGE:
+ {
+ std::vector<OUString> aStringList
+ {
+ m_sPageStr + m_pViewWin->GetStatusStr(mnPageCount),
+ OUString()
+ };
+ rSet.Put(SfxStringListItem(FN_STAT_PAGE, &aStringList));
+ }
+ break;
+
+ case SID_ATTR_ZOOM:
+ case FN_STAT_ZOOM:
+ {
+ const SwViewOption* pVOpt = GetViewShell()->GetViewOptions();
+ SvxZoomItem aZoom(pVOpt->GetZoomType(), pVOpt->GetZoom());
+ aZoom.SetValueSet(
+ SvxZoomEnableFlags::N50|
+ SvxZoomEnableFlags::N75|
+ SvxZoomEnableFlags::N100|
+ SvxZoomEnableFlags::N150|
+ SvxZoomEnableFlags::N200);
+ rSet.Put( aZoom );
+ }
+ break;
+ case SID_ATTR_ZOOMSLIDER :
+ {
+ const SwViewOption* pVOpt = GetViewShell()->GetViewOptions();
+ const sal_uInt16 nCurrentZoom = pVOpt->GetZoom();
+ SvxZoomSliderItem aZoomSliderItem( nCurrentZoom, MINZOOM, MAXZOOM );
+ aZoomSliderItem.AddSnappingPoint( 100 );
+ rSet.Put( aZoomSliderItem );
+ }
+ break;
+ case FN_PREVIEW_ZOOM:
+ {
+ const SwViewOption* pVOpt = GetViewShell()->GetViewOptions();
+ rSet.Put(SfxUInt16Item(nWhich, pVOpt->GetZoom()));
+ }
+ break;
+ case SID_ZOOM_IN:
+ case SID_ZOOM_OUT:
+ {
+ const SwViewOption* pVOpt = GetViewShell()->GetViewOptions();
+ if((SID_ZOOM_IN == nWhich && pVOpt->GetZoom() >= MAX_PREVIEW_ZOOM) ||
+ (SID_ZOOM_OUT == nWhich && pVOpt->GetZoom() <= MIN_PREVIEW_ZOOM))
+ {
+ rSet.DisableItem(nWhich);
+ }
+ }
+ break;
+ case FN_SHOW_MULTIPLE_PAGES:
+ // should never be disabled
+ break;
+ case FN_SHOW_BOOKVIEW:
+ {
+ bool b = GetViewShell()->GetViewOptions()->IsPagePrevBookview();
+ rSet.Put(SfxBoolItem(nWhich, b));
+ }
+ break;
+
+ case FN_SHOW_TWO_PAGES:
+ if( 2 == m_pViewWin->GetCol() && 1 == m_pViewWin->GetRow() )
+ rSet.DisableItem( nWhich );
+ break;
+
+ case FN_PRINT_PAGEPREVIEW:
+ // has the same status like the normal printing
+ {
+ const SfxPoolItem* pItem;
+ SfxItemSetFixed<SID_PRINTDOC, SID_PRINTDOC> aSet( *rSet.GetPool() );
+ GetSlotState( SID_PRINTDOC, SfxViewShell::GetInterface(), &aSet );
+ if( SfxItemState::DISABLED == aSet.GetItemState( SID_PRINTDOC, false ))
+ rSet.DisableItem( nWhich );
+ else if( SfxItemState::SET == aSet.GetItemState( SID_PRINTDOC,
+ false, &pItem ))
+ {
+ const_cast<SfxPoolItem*>(pItem)->SetWhich( FN_PRINT_PAGEPREVIEW );
+ rSet.Put( *pItem );
+ }
+ }
+ break;
+
+ case SID_PRINTPREVIEW:
+ rSet.Put( SfxBoolItem( nWhich, true ) );
+ break;
+
+ case SID_PRINTDOC:
+ case SID_PRINTDOCDIRECT:
+ GetSlotState( nWhich, SfxViewShell::GetInterface(), &rSet );
+ break;
+ }
+ nWhich = aIter.NextWhich();
+ }
+}
+
+void SwPagePreview::StateUndo(SfxItemSet& rSet)
+{
+ SfxWhichIter aIter(rSet);
+ sal_uInt16 nWhich = aIter.FirstWhich();
+
+ while (nWhich)
+ {
+ rSet.DisableItem(nWhich);
+ nWhich = aIter.NextWhich();
+ }
+}
+
+void SwPagePreview::Init()
+{
+ if ( GetViewShell()->HasDrawView() )
+ GetViewShell()->GetDrawView()->SetAnimationEnabled( false );
+
+ m_bNormalPrint = true;
+
+ // Check and process the DocSize. The shell could not be found via
+ // the handler, because the shell is unknown to the SFX management
+ // within the CTOR phase.
+
+ const SwViewOption * pPrefs = SW_MOD()->GetUsrPref(false);
+
+ mbHScrollbarEnabled = pPrefs->IsViewHScrollBar();
+ mbVScrollbarEnabled = pPrefs->IsViewVScrollBar();
+
+ // Update the fields
+ // ATTENTION: Do cast the EditShell up, to use the SS.
+ // At the methods the current shell will be queried!
+ SwEditShell* pESh = dynamic_cast<SwEditShell*>(GetViewShell());
+ bool bIsModified = pESh != nullptr && pESh->IsModified();
+
+ SwViewOption aOpt( *pPrefs );
+ aOpt.SetPagePreview(true);
+ aOpt.SetTab( false );
+ aOpt.SetBlank( false );
+ aOpt.SetHardBlank( false );
+ aOpt.SetParagraph( false );
+ aOpt.SetLineBreak( false );
+ aOpt.SetPageBreak( false );
+ aOpt.SetColumnBreak( false );
+ aOpt.SetSoftHyph( false );
+ aOpt.SetFieldName( false );
+ aOpt.SetPostIts( false );
+ aOpt.SetShowBookmarks( false );
+ aOpt.SetShowHiddenChar( false );
+ aOpt.SetShowHiddenField( false );
+ aOpt.SetShowHiddenPara( false );
+ aOpt.SetViewHRuler( false );
+ aOpt.SetViewVRuler( false );
+ aOpt.SetGraphic( true );
+ aOpt.SetTable( true );
+ aOpt.SetSnap( false );
+ aOpt.SetGridVisible( false );
+ aOpt.SetOnlineSpell( false );
+ aOpt.SetHideWhitespaceMode( false );
+
+ GetViewShell()->ApplyViewOptions( aOpt );
+#if !ENABLE_WASM_STRIP_ACCESSIBILITY
+ GetViewShell()->ApplyAccessibilityOptions(SW_MOD()->GetAccessibilityOptions());
+#endif
+
+ // adjust view shell option to the same as for print
+ SwPrintData const aPrintOptions = *SW_MOD()->GetPrtOptions(false);
+ GetViewShell()->AdjustOptionsForPagePreview( aPrintOptions );
+
+ GetViewShell()->CalcLayout();
+ DocSzChgd( GetViewShell()->GetDocSize() );
+
+ if( !bIsModified && pESh != nullptr )
+ pESh->ResetModified();
+}
+
+SwPagePreview::SwPagePreview(SfxViewFrame *pViewFrame, SfxViewShell* pOldSh):
+ SfxViewShell( pViewFrame, SWVIEWFLAGS ),
+ m_pViewWin( VclPtr<SwPagePreviewWin>::Create(&GetViewFrame()->GetWindow(), *this ) ),
+ m_nNewPage(USHRT_MAX),
+ m_sPageStr(SwResId(STR_PAGE)),
+ m_pHScrollbar(nullptr),
+ m_pVScrollbar(nullptr),
+ m_pScrollFill(VclPtr<ScrollBarBox>::Create( &pViewFrame->GetWindow(), WB_SIZEABLE )),
+ mnPageCount( 0 ),
+ mbResetFormDesignMode( false ),
+ mbFormDesignModeToReset( false )
+{
+ SetName("PageView");
+ SetWindow( m_pViewWin );
+ CreateScrollbar( true );
+ CreateScrollbar( false );
+
+ //notify notebookbar change in context
+ SfxShell::SetContextBroadcasterEnabled(true);
+ SfxShell::SetContextName(vcl::EnumContext::GetContextName(vcl::EnumContext::Context::Printpreview));
+ SfxShell::BroadcastContextForActivation(true);
+ //removelisteners for notebookbar
+ if (SfxViewFrame* pCurrent = SfxViewFrame::Current())
+ if (auto& pBar = pCurrent->GetWindow().GetSystemWindow()->GetNotebookBar())
+ pBar->ControlListenerForCurrentController(false);
+
+ SfxObjectShell* pObjShell = pViewFrame->GetObjectShell();
+ if ( !pOldSh )
+ {
+ // Exists already a view on the document?
+ SfxViewFrame *pF = SfxViewFrame::GetFirst( pObjShell );
+ if ( pF == pViewFrame )
+ pF = SfxViewFrame::GetNext( *pF, pObjShell );
+ if ( pF )
+ pOldSh = pF->GetViewShell();
+ }
+
+ SwViewShell *pVS, *pNew;
+
+ if (SwPagePreview* pPagePreview = dynamic_cast<SwPagePreview*>(pOldSh))
+ pVS = pPagePreview->GetViewShell();
+ else
+ {
+ if (SwView* pView = dynamic_cast<SwView *>(pOldSh))
+ {
+ pVS = pView->GetWrtShellPtr();
+ // save the current ViewData of the previous SwView
+ pOldSh->WriteUserData( m_sSwViewData );
+ }
+ else
+ pVS = GetDocShell()->GetWrtShell();
+ if( pVS )
+ {
+ // Set the current page as the first.
+ sal_uInt16 nPhysPg, nVirtPg;
+ static_cast<SwCursorShell*>(pVS)->GetPageNum( nPhysPg, nVirtPg, true, false );
+ if( 1 != m_pViewWin->GetCol() && 1 == nPhysPg )
+ --nPhysPg;
+ m_pViewWin->SetSttPage( nPhysPg );
+ }
+ }
+
+ // for form shell remember design mode of draw view
+ // of previous view shell
+ if ( pVS && pVS->HasDrawView() )
+ {
+ mbResetFormDesignMode = true;
+ mbFormDesignModeToReset = pVS->GetDrawView()->IsDesignMode();
+ }
+
+ if( pVS )
+ pNew = new SwViewShell( *pVS, m_pViewWin, nullptr, VSHELLFLAG_ISPREVIEW );
+ else
+ pNew = new SwViewShell(
+ *static_cast<SwDocShell*>(pViewFrame->GetObjectShell())->GetDoc(),
+ m_pViewWin, nullptr, nullptr, VSHELLFLAG_ISPREVIEW );
+
+ m_pViewWin->SetViewShell( pNew );
+ pNew->SetSfxViewShell( this );
+ Init();
+}
+
+SwPagePreview::~SwPagePreview()
+{
+ SetWindow( nullptr );
+ SwViewShell* pVShell = m_pViewWin->GetViewShell();
+ pVShell->SetWin(nullptr);
+ delete pVShell;
+
+ m_pViewWin.disposeAndClear();
+ if (SfxViewFrame* pCurrent = SfxViewFrame::Current())
+ if (auto& pBar = pCurrent->GetWindow().GetSystemWindow()->GetNotebookBar())
+ pBar->ControlListenerForCurrentController(true); // start listening now
+ m_pScrollFill.disposeAndClear();
+ m_pHScrollbar.disposeAndClear();
+ m_pVScrollbar.disposeAndClear();
+}
+
+SwDocShell* SwPagePreview::GetDocShell()
+{
+ return dynamic_cast<SwDocShell*>( GetViewFrame()->GetObjectShell() );
+}
+
+void SwPagePreview::CreateScrollbar( bool bHori )
+{
+ vcl::Window *pMDI = &GetViewFrame()->GetWindow();
+ VclPtr<SwScrollbar>& ppScrollbar = bHori ? m_pHScrollbar : m_pVScrollbar;
+
+ assert(!ppScrollbar); //check beforehand!
+
+ ppScrollbar = VclPtr<SwScrollbar>::Create( pMDI, bHori );
+
+ ScrollDocSzChg();
+ ppScrollbar->EnableDrag();
+ ppScrollbar->SetEndScrollHdl( LINK( this, SwPagePreview, EndScrollHdl ));
+
+ ppScrollbar->SetScrollHdl( LINK( this, SwPagePreview, ScrollHdl ));
+
+ InvalidateBorder();
+ ppScrollbar->ExtendedShow();
+}
+
+bool SwPagePreview::ChgPage( int eMvMode, bool bUpdateScrollbar )
+{
+ tools::Rectangle aPixVisArea( m_pViewWin->LogicToPixel( m_aVisArea ) );
+ bool bChg = m_pViewWin->MovePage( eMvMode ) ||
+ eMvMode == SwPagePreviewWin::MV_CALC ||
+ eMvMode == SwPagePreviewWin::MV_NEWWINSIZE;
+ m_aVisArea = m_pViewWin->PixelToLogic( aPixVisArea );
+
+ if( bChg )
+ {
+ // Update statusbar
+ SfxBindings& rBindings = GetViewFrame()->GetBindings();
+
+ if( bUpdateScrollbar )
+ {
+ ScrollViewSzChg();
+
+ static sal_uInt16 aInval[] =
+ {
+ FN_START_OF_DOCUMENT, FN_END_OF_DOCUMENT,
+ FN_PAGEUP, FN_PAGEDOWN, 0
+ };
+ rBindings.Invalidate( aInval );
+ }
+ std::vector<OUString> aStringList
+ {
+ m_sPageStr + m_pViewWin->GetStatusStr(mnPageCount),
+ OUString()
+ };
+ rBindings.SetState(SfxStringListItem(FN_STAT_PAGE, &aStringList));
+ }
+ return bChg;
+}
+
+// From here, everything was taken from the SwView.
+void SwPagePreview::CalcAndSetBorderPixel( SvBorder &rToFill )
+{
+ const StyleSettings &rSet = m_pViewWin->GetSettings().GetStyleSettings();
+ const tools::Long nTmp = rSet.GetScrollBarSize();
+ if ( m_pVScrollbar->IsVisible( true ) )
+ rToFill.Right() = nTmp;
+ if ( m_pHScrollbar->IsVisible( true ) )
+ rToFill.Bottom() = nTmp;
+ SetBorderPixel( rToFill );
+}
+
+void SwPagePreview::InnerResizePixel( const Point &rOfst, const Size &rSize, bool )
+{
+ SvBorder aBorder;
+ CalcAndSetBorderPixel( aBorder );
+ tools::Rectangle aRect( rOfst, rSize );
+ aRect += aBorder;
+ ViewResizePixel( *m_pViewWin->GetOutDev(), aRect.TopLeft(), aRect.GetSize(),
+ m_pViewWin->GetOutputSizePixel(),
+ *m_pVScrollbar, *m_pHScrollbar, *m_pScrollFill );
+
+ // Never set EditWin !
+ // Never set VisArea !
+}
+
+void SwPagePreview::OuterResizePixel( const Point &rOfst, const Size &rSize )
+{
+ SvBorder aBorder;
+ CalcAndSetBorderPixel( aBorder );
+
+ // Never set EditWin !
+
+ Size aTmpSize( m_pViewWin->GetOutputSizePixel() );
+ Point aBottomRight( m_pViewWin->PixelToLogic( Point( aTmpSize.Width(), aTmpSize.Height() ) ) );
+ SetVisArea( tools::Rectangle( Point(), aBottomRight ) );
+
+ // Call of the DocSzChgd-Method of the scrollbars is necessary,
+ // because from the maximum scroll range half the height of the
+ // VisArea is always deducted.
+ if ( m_pVScrollbar && !aTmpSize.IsEmpty() )
+ {
+ ScrollDocSzChg();
+ }
+
+ SvBorder aBorderNew;
+ CalcAndSetBorderPixel( aBorderNew );
+ ViewResizePixel( *m_pViewWin->GetOutDev(), rOfst, rSize, m_pViewWin->GetOutputSizePixel(),
+ *m_pVScrollbar, *m_pHScrollbar, *m_pScrollFill );
+}
+
+void SwPagePreview::SetVisArea( const tools::Rectangle &rRect )
+{
+ const Point aTopLeft(AlignToPixel(rRect.TopLeft()));
+ const Point aBottomRight(AlignToPixel(rRect.BottomRight()));
+ tools::Rectangle aLR(aTopLeft,aBottomRight);
+
+ if(aLR == m_aVisArea)
+ return;
+ // No negative position, no negative size
+
+ if(aLR.Top() < 0)
+ {
+ aLR.AdjustBottom(std::abs(aLR.Top()) );
+ aLR.SetTop( 0 );
+ }
+
+ if(aLR.Left() < 0)
+ {
+ aLR.AdjustRight(std::abs(aLR.Left()) );
+ aLR.SetLeft( 0 );
+ }
+ if(aLR.Right() < 0) aLR.SetRight( 0 );
+ if(aLR.Bottom() < 0) aLR.SetBottom( 0 );
+ if(aLR == m_aVisArea ||
+ // Ignore empty rectangle
+ ( 0 == aLR.Bottom() - aLR.Top() && 0 == aLR.Right() - aLR.Left() ) )
+ return;
+
+ if( aLR.Left() > aLR.Right() || aLR.Top() > aLR.Bottom() )
+ return;
+
+ // Before the data can be changed call an update if necessary.
+ // Thereby ensured, that adjacent paints are correctly converted into
+ // document coordinates.
+ // As a precaution, we do this only when at the shell runs an action,
+ // because then we do not really paint but the rectangles are just
+ // bookmarked (in document coordinates).
+ if( GetViewShell()->ActionPend() )
+ m_pViewWin->PaintImmediately();
+
+ // Set at View-Win the current size
+ m_aVisArea = aLR;
+ m_pViewWin->SetWinSize( aLR.GetSize() );
+ ChgPage( SwPagePreviewWin::MV_NEWWINSIZE );
+
+ m_pViewWin->Invalidate();
+}
+
+IMPL_LINK( SwPagePreview, ScrollHdl, ScrollBar *, p, void )
+{
+ SwScrollbar* pScrollbar = static_cast<SwScrollbar*>(p);
+ if(!GetViewShell())
+ return;
+ if( !pScrollbar->IsHoriScroll() &&
+ pScrollbar->GetType() == ScrollType::Drag &&
+ Help::IsQuickHelpEnabled() &&
+ GetViewShell()->PagePreviewLayout()->DoesPreviewLayoutRowsFitIntoWindow())
+ {
+ // Scroll how many pages??
+ OUString sStateStr(m_sPageStr);
+ tools::Long nThmbPos = pScrollbar->GetThumbPos();
+ if( 1 == m_pViewWin->GetCol() || !nThmbPos )
+ ++nThmbPos;
+ sStateStr += OUString::number( nThmbPos );
+ Point aPos = pScrollbar->GetParent()->OutputToScreenPixel(
+ pScrollbar->GetPosPixel());
+ aPos.setY( pScrollbar->OutputToScreenPixel(pScrollbar->GetPointerPosPixel()).Y() );
+ tools::Rectangle aRect;
+ aRect.SetLeft( aPos.X() -8 );
+ aRect.SetRight( aRect.Left() );
+ aRect.SetTop( aPos.Y() );
+ aRect.SetBottom( aRect.Top() );
+
+ Help::ShowQuickHelp(pScrollbar, aRect, sStateStr,
+ QuickHelpFlags::Right|QuickHelpFlags::VCenter);
+
+ }
+ else
+ EndScrollHdl( pScrollbar );
+}
+
+IMPL_LINK( SwPagePreview, EndScrollHdl, ScrollBar *, p, void )
+{
+ SwScrollbar* pScrollbar = static_cast<SwScrollbar*>(p);
+ if(!GetViewShell())
+ return;
+
+ // boolean to avoid unnecessary invalidation of the window.
+ bool bInvalidateWin = true;
+
+ if( !pScrollbar->IsHoriScroll() ) // scroll vertically
+ {
+ if ( Help::IsQuickHelpEnabled() )
+ Help::ShowQuickHelp(pScrollbar, tools::Rectangle(), OUString());
+ if ( GetViewShell()->PagePreviewLayout()->DoesPreviewLayoutRowsFitIntoWindow() )
+ {
+ // Scroll how many pages ??
+ const sal_uInt16 nThmbPos = o3tl::narrowing<sal_uInt16>(pScrollbar->GetThumbPos());
+ // adjust to new preview functionality
+ if( nThmbPos != m_pViewWin->SelectedPage() )
+ {
+ // consider case that page <nThmbPos>
+ // is already visible
+ SwPagePreviewLayout* pPagePreviewLay = GetViewShell()->PagePreviewLayout();
+ if ( pPagePreviewLay->IsPageVisible( nThmbPos ) )
+ {
+ pPagePreviewLay->MarkNewSelectedPage( nThmbPos );
+ // invalidation of window is unnecessary
+ bInvalidateWin = false;
+ }
+ else
+ {
+ // consider whether layout columns
+ // fit or not.
+ if ( !pPagePreviewLay->DoesPreviewLayoutColsFitIntoWindow() )
+ {
+ m_pViewWin->SetSttPage( nThmbPos );
+ m_pViewWin->SetSelectedPage( nThmbPos );
+ ChgPage( SwPagePreviewWin::MV_SCROLL, false );
+ // update scrollbars
+ ScrollViewSzChg();
+ }
+ else
+ {
+ // correct scroll amount
+ const sal_Int16 nPageDiff = nThmbPos - m_pViewWin->SelectedPage();
+ const sal_uInt16 nVisPages = m_pViewWin->GetRow() * m_pViewWin->GetCol();
+ sal_Int16 nWinPagesToScroll = nPageDiff / nVisPages;
+ if ( nPageDiff % nVisPages )
+ {
+ // decrease/increase number of preview pages to scroll
+ nPageDiff < 0 ? --nWinPagesToScroll : ++nWinPagesToScroll;
+ }
+ m_pViewWin->SetSelectedPage( nThmbPos );
+ m_pViewWin->Scroll( 0, pPagePreviewLay->GetWinPagesScrollAmount( nWinPagesToScroll ) );
+ }
+ }
+ // update accessibility
+ GetViewShell()->ShowPreviewSelection( nThmbPos );
+ }
+ else
+ {
+ // invalidation of window is unnecessary
+ bInvalidateWin = false;
+ }
+ }
+ else
+ {
+ tools::Long nThmbPos = pScrollbar->GetThumbPos();
+ m_pViewWin->Scroll(0, nThmbPos - m_pViewWin->GetPaintedPreviewDocRect().Top());
+ }
+ }
+ else
+ {
+ tools::Long nThmbPos = pScrollbar->GetThumbPos();
+ m_pViewWin->Scroll(nThmbPos - m_pViewWin->GetPaintedPreviewDocRect().Left(), 0);
+ }
+ // additional invalidate page status.
+ static sal_uInt16 aInval[] =
+ {
+ FN_START_OF_DOCUMENT, FN_END_OF_DOCUMENT, FN_PAGEUP, FN_PAGEDOWN,
+ FN_STAT_PAGE, 0
+ };
+ SfxBindings& rBindings = GetViewFrame()->GetBindings();
+ rBindings.Invalidate( aInval );
+ // control invalidation of window
+ if ( bInvalidateWin )
+ {
+ m_pViewWin->Invalidate();
+ }
+}
+
+Point SwPagePreview::AlignToPixel(const Point &rPt) const
+{
+ return m_pViewWin->PixelToLogic( m_pViewWin->LogicToPixel( rPt ) );
+}
+
+void SwPagePreview::DocSzChgd( const Size &rSz )
+{
+ if( m_aDocSize == rSz )
+ return;
+
+ m_aDocSize = rSz;
+
+ // #i96726#
+ // Due to the multiple page layout it is needed to trigger recalculation
+ // of the page preview layout, even if the count of pages is not changing.
+ mnPageCount = GetViewShell()->GetNumPages();
+
+ if( m_aVisArea.GetWidth() )
+ {
+ ChgPage( SwPagePreviewWin::MV_CALC );
+ ScrollDocSzChg();
+
+ m_pViewWin->Invalidate();
+ }
+}
+
+void SwPagePreview::ScrollViewSzChg()
+{
+ if(!GetViewShell())
+ return ;
+
+ bool bShowVScrollbar = false, bShowHScrollbar = false;
+
+ if(m_pVScrollbar)
+ {
+ if(GetViewShell()->PagePreviewLayout()->DoesPreviewLayoutRowsFitIntoWindow())
+ {
+ //vertical scrolling by row
+ // adjust to new preview functionality
+ const sal_uInt16 nVisPages = m_pViewWin->GetRow() * m_pViewWin->GetCol();
+
+ m_pVScrollbar->SetVisibleSize( nVisPages );
+ // set selected page as scroll bar position,
+ // if it is visible.
+ SwPagePreviewLayout* pPagePreviewLay = GetViewShell()->PagePreviewLayout();
+ if ( pPagePreviewLay->IsPageVisible( m_pViewWin->SelectedPage() ) )
+ {
+ m_pVScrollbar->SetThumbPos( m_pViewWin->SelectedPage() );
+ }
+ else
+ {
+ m_pVScrollbar->SetThumbPos( m_pViewWin->GetSttPage() );
+ }
+ m_pVScrollbar->SetLineSize( m_pViewWin->GetCol() );
+ m_pVScrollbar->SetPageSize( nVisPages );
+ // calculate and set scrollbar range
+ Range aScrollbarRange( 1, mnPageCount );
+ // increase range by one, because left-top-corner is left blank.
+ ++aScrollbarRange.Max();
+ // increase range in order to access all pages
+ aScrollbarRange.Max() += ( nVisPages - 1 );
+ m_pVScrollbar->SetRange( aScrollbarRange );
+
+ bShowVScrollbar = nVisPages < mnPageCount;
+ }
+ else //vertical scrolling by pixel
+ {
+ const tools::Rectangle& rDocRect = m_pViewWin->GetPaintedPreviewDocRect();
+ const Size& rPreviewSize =
+ GetViewShell()->PagePreviewLayout()->GetPreviewDocSize();
+ m_pVScrollbar->SetRangeMax(rPreviewSize.Height()) ;
+ tools::Long nVisHeight = rDocRect.GetHeight();
+ m_pVScrollbar->SetVisibleSize( nVisHeight );
+ m_pVScrollbar->SetThumbPos( rDocRect.Top() );
+ m_pVScrollbar->SetLineSize( nVisHeight / 10 );
+ m_pVScrollbar->SetPageSize( nVisHeight / 2 );
+
+ bShowVScrollbar = true;
+ }
+
+ if (!mbVScrollbarEnabled)
+ bShowVScrollbar = false;
+
+ ShowVScrollbar(bShowVScrollbar);
+ }
+ if(m_pHScrollbar)
+ {
+ const tools::Rectangle& rDocRect = m_pViewWin->GetPaintedPreviewDocRect();
+ const Size& rPreviewSize =
+ GetViewShell()->PagePreviewLayout()->GetPreviewDocSize();
+ Range aRange(0,0);
+
+ if(rDocRect.GetWidth() < rPreviewSize.Width())
+ {
+ bShowHScrollbar = true;
+
+ tools::Long nVisWidth = rDocRect.GetWidth();
+ tools::Long nThumb = rDocRect.Left();
+ aRange = Range(0, rPreviewSize.Width());
+
+ m_pHScrollbar->SetRange( aRange );
+ m_pHScrollbar->SetVisibleSize( nVisWidth );
+ m_pHScrollbar->SetThumbPos( nThumb );
+ m_pHScrollbar->SetLineSize( nVisWidth / 10 );
+ m_pHScrollbar->SetPageSize( nVisWidth / 2 );
+ }
+
+ if (!mbHScrollbarEnabled)
+ bShowHScrollbar = false;
+
+ ShowHScrollbar(bShowHScrollbar);
+ }
+ m_pScrollFill->Show(bShowVScrollbar && bShowHScrollbar);
+}
+
+void SwPagePreview::ScrollDocSzChg()
+{
+ ScrollViewSzChg();
+}
+
+// All about printing
+SfxPrinter* SwPagePreview::GetPrinter( bool bCreate )
+{
+ return m_pViewWin->GetViewShell()->getIDocumentDeviceAccess().getPrinter( bCreate );
+}
+
+sal_uInt16 SwPagePreview::SetPrinter( SfxPrinter *pNew, SfxPrinterChangeFlags nDiffFlags )
+{
+ SwViewShell &rSh = *GetViewShell();
+ SfxPrinter* pOld = rSh.getIDocumentDeviceAccess().getPrinter( false );
+ if ( pOld && pOld->IsPrinting() )
+ return SFX_PRINTERROR_BUSY;
+
+ SwEditShell &rESh = static_cast<SwEditShell&>(rSh); //Buh...
+ if( ( SfxPrinterChangeFlags::PRINTER | SfxPrinterChangeFlags::JOBSETUP ) & nDiffFlags )
+ {
+ rSh.getIDocumentDeviceAccess().setPrinter( pNew, true, true );
+ if( nDiffFlags & SfxPrinterChangeFlags::PRINTER )
+ rESh.SetModified();
+ }
+ if ( ( nDiffFlags & SfxPrinterChangeFlags::OPTIONS ) == SfxPrinterChangeFlags::OPTIONS )
+ ::SetPrinter( &rSh.getIDocumentDeviceAccess(), pNew, false );
+
+ const bool bChgOri = bool(nDiffFlags & SfxPrinterChangeFlags::CHG_ORIENTATION);
+ const bool bChgSize = bool(nDiffFlags & SfxPrinterChangeFlags::CHG_SIZE);
+ if ( bChgOri || bChgSize )
+ {
+ rESh.StartAllAction();
+ if ( bChgOri )
+ rSh.ChgAllPageOrientation( pNew->GetOrientation() );
+ if ( bChgSize )
+ {
+ Size aSz( SvxPaperInfo::GetPaperSize( pNew ) );
+ rSh.ChgAllPageSize( aSz );
+ }
+ if( !m_bNormalPrint )
+ m_pViewWin->CalcWish( m_pViewWin->GetRow(), m_pViewWin->GetCol() );
+ rESh.SetModified();
+ rESh.EndAllAction();
+
+ static sal_uInt16 aInval[] =
+ {
+ SID_ATTR_LONG_ULSPACE, SID_ATTR_LONG_LRSPACE,
+ SID_RULER_BORDERS, SID_RULER_PAGE_POS, 0
+ };
+#if OSL_DEBUG_LEVEL > 0
+ {
+ const sal_uInt16* pPtr = aInval + 1;
+ do {
+ OSL_ENSURE( *(pPtr - 1) < *pPtr, "wrong sorting!" );
+ } while( *++pPtr );
+ }
+#endif
+
+ GetViewFrame()->GetBindings().Invalidate(aInval);
+ }
+
+ return 0;
+}
+
+bool SwPagePreview::HasPrintOptionsPage() const
+{
+ return true;
+}
+
+std::unique_ptr<SfxTabPage> SwPagePreview::CreatePrintOptionsPage(weld::Container* pPage, weld::DialogController* pController,
+ const SfxItemSet &rOptions)
+{
+ return ::CreatePrintOptionsPage(pPage, pController, rOptions, !m_bNormalPrint);
+}
+
+void SwPagePreviewWin::SetViewShell( SwViewShell* pShell )
+{
+ mpViewShell = pShell;
+ if ( mpViewShell && mpViewShell->IsPreview() )
+ {
+ mpPgPreviewLayout = mpViewShell->PagePreviewLayout();
+ }
+}
+
+void SwPagePreviewWin::RepaintCoreRect( const SwRect& rRect )
+{
+ // #i24183#
+ if ( mpPgPreviewLayout->PreviewLayoutValid() )
+ {
+ mpPgPreviewLayout->Repaint( tools::Rectangle( rRect.Pos(), rRect.SSize() ) );
+ }
+}
+
+/** method to adjust preview to a new zoom factor
+
+ #i19975# also consider zoom type - adding parameter <_eZoomType>
+*/
+void SwPagePreviewWin::AdjustPreviewToNewZoom( const sal_uInt16 _nZoomFactor,
+ const SvxZoomType _eZoomType )
+{
+ // #i19975# consider zoom type
+ if ( _eZoomType == SvxZoomType::WHOLEPAGE )
+ {
+ mnRow = 1;
+ mnCol = 1;
+ mpPgPreviewLayout->Init( mnCol, mnRow, maPxWinSize );
+ mpPgPreviewLayout->Prepare( mnSttPage, Point(0,0), maPxWinSize,
+ mnSttPage, maPaintedPreviewDocRect );
+ SetSelectedPage( mnSttPage );
+ SetPagePreview(mnRow, mnCol);
+ maScale = GetMapMode().GetScaleX();
+ }
+ else if ( _nZoomFactor != 0 )
+ {
+ // calculate new scaling and set mapping mode appropriately.
+ Fraction aNewScale( _nZoomFactor, 100 );
+ MapMode aNewMapMode = GetMapMode();
+ aNewMapMode.SetScaleX( aNewScale );
+ aNewMapMode.SetScaleY( aNewScale );
+ SetMapMode( aNewMapMode );
+
+ // calculate new start position for preview paint
+ Size aNewWinSize = PixelToLogic( maPxWinSize );
+ Point aNewPaintStartPos =
+ mpPgPreviewLayout->GetPreviewStartPosForNewScale( aNewScale, maScale, aNewWinSize );
+
+ // remember new scaling and prepare preview paint
+ // Note: paint of preview will be performed by a corresponding invalidate
+ // due to property changes.
+ maScale = aNewScale;
+ mpPgPreviewLayout->Prepare( 0, aNewPaintStartPos, maPxWinSize,
+ mnSttPage, maPaintedPreviewDocRect );
+ }
+
+}
+
+/**
+ * pixel scrolling - horizontally always or vertically
+ * when less than the desired number of rows fits into
+ * the view
+ */
+void SwPagePreviewWin::Scroll(tools::Long nXMove, tools::Long nYMove, ScrollFlags /*nFlags*/)
+{
+ maPaintedPreviewDocRect.Move(nXMove, nYMove);
+ mpPgPreviewLayout->Prepare( 0, maPaintedPreviewDocRect.TopLeft(),
+ maPxWinSize, mnSttPage,
+ maPaintedPreviewDocRect );
+
+}
+
+bool SwPagePreview::HandleWheelCommands( const CommandEvent& rCEvt )
+{
+ bool bOk = false;
+ const CommandWheelData* pWData = rCEvt.GetWheelData();
+ if( pWData && CommandWheelMode::ZOOM == pWData->GetMode() )
+ {
+ //only the Preference shouldn't control the Zoom, it is better to detect AT tools running. So the bridge can be used here
+ if (!Application::GetSettings().GetMiscSettings().GetEnableATToolSupport())
+ {
+ sal_uInt16 nFactor = GetViewShell()->GetViewOptions()->GetZoom();
+ const sal_uInt16 nOffset = 10;
+ if( 0L > pWData->GetDelta() )
+ {
+ nFactor -= nOffset;
+ if(nFactor < MIN_PREVIEW_ZOOM)
+ nFactor = MIN_PREVIEW_ZOOM;
+ }
+ else
+ {
+ nFactor += nOffset;
+ if(nFactor > MAX_PREVIEW_ZOOM)
+ nFactor = MAX_PREVIEW_ZOOM;
+ }
+ SetZoom(SvxZoomType::PERCENT, nFactor);
+ }
+ bOk = true;
+ }
+ else
+ bOk = m_pViewWin->HandleScrollCommand( rCEvt, m_pHScrollbar, m_pVScrollbar );
+ return bOk;
+}
+
+uno::Reference< css::accessibility::XAccessible >
+ SwPagePreviewWin::CreateAccessible()
+{
+ SolarMutexGuard aGuard; // this should have happened already!!!
+#if !ENABLE_WASM_STRIP_ACCESSIBILITY
+ OSL_ENSURE( GetViewShell() != nullptr, "We need a view shell" );
+ css::uno::Reference< css::accessibility::XAccessible > xAcc = GetAccessible( false );
+ if (xAcc.is())
+ {
+ return xAcc;
+ }
+ if (mpViewShell)
+ {
+ css::uno::Reference< css::accessibility::XAccessible > xAccPreview = mpViewShell->CreateAccessiblePreview();
+ SetAccessible(xAccPreview);
+ }
+#endif
+ return GetAccessible( false );
+}
+
+void SwPagePreview::ApplyAccessibilityOptions(SvtAccessibilityOptions const & rAccessibilityOptions)
+{
+ GetViewShell()->ApplyAccessibilityOptions(rAccessibilityOptions);
+}
+
+void SwPagePreview::ShowHScrollbar(bool bShow)
+{
+ m_pHScrollbar->Show(bShow);
+ InvalidateBorder();
+}
+
+void SwPagePreview::ShowVScrollbar(bool bShow)
+{
+ m_pVScrollbar->Show(bShow);
+ InvalidateBorder();
+}
+
+void SwPagePreview::EnableHScrollbar(bool bEnable)
+{
+ if (mbHScrollbarEnabled != bEnable)
+ {
+ mbHScrollbarEnabled = bEnable;
+ ScrollViewSzChg();
+ }
+}
+
+void SwPagePreview::EnableVScrollbar(bool bEnable)
+{
+ if (mbVScrollbarEnabled != bEnable)
+ {
+ mbVScrollbarEnabled = bEnable;
+ ScrollViewSzChg();
+ }
+}
+
+void SwPagePreview::SetZoom(SvxZoomType eType, sal_uInt16 nFactor)
+{
+ SwViewShell& rSh = *GetViewShell();
+ SwViewOption aOpt(*rSh.GetViewOptions());
+ // perform action only on changes of zoom or zoom type.
+ if ( aOpt.GetZoom() != nFactor ||
+ aOpt.GetZoomType() != eType )
+ {
+ aOpt.SetZoom(nFactor);
+ aOpt.SetZoomType(eType);
+ rSh.ApplyViewOptions( aOpt );
+ lcl_InvalidateZoomSlots(GetViewFrame()->GetBindings());
+ // #i19975# also consider zoom type
+ m_pViewWin->AdjustPreviewToNewZoom( nFactor, eType );
+ ScrollViewSzChg();
+ }
+}
+
+/** adjust position of vertical scrollbar */
+void SwPagePreview::SetVScrollbarThumbPos( const sal_uInt16 _nNewThumbPos )
+{
+ if ( m_pVScrollbar )
+ {
+ m_pVScrollbar->SetThumbPos( _nNewThumbPos );
+ }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */