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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 <Window.hxx>
+#include <sfx2/bindings.hxx>
+#include <sfx2/request.hxx>
+
+#include <sfx2/viewfrm.hxx>
+#include <svx/svxids.hrc>
+
+#include <editeng/outliner.hxx>
+#include <editeng/editview.hxx>
+#include <editeng/editeng.hxx>
+
+#include <app.hrc>
+#include <ViewShell.hxx>
+#include <DrawViewShell.hxx>
+#include <DrawDocShell.hxx>
+#include <PresentationViewShell.hxx>
+#include <View.hxx>
+#include <FrameView.hxx>
+#include <OutlineViewShell.hxx>
+#include <OutlineView.hxx>
+#include <drawdoc.hxx>
+#include <WindowUpdater.hxx>
+#include <ViewShellBase.hxx>
+#include <uiobject.hxx>
+
+#include <officecfg/Office/Common.hxx>
+#include <sal/log.hxx>
+#include <tools/debug.hxx>
+#include <vcl/commandevent.hxx>
+#include <vcl/settings.hxx>
+#include <comphelper/lok.hxx>
+#include <sfx2/lokhelper.hxx>
+
+namespace sd {
+
+#define SCROLL_LINE_FACT 0.05 ///< factor for line scrolling
+#define SCROLL_PAGE_FACT 0.5 ///< factor for page scrolling
+#define SCROLL_SENSITIVE 20 ///< sensitive area in pixel
+#define ZOOM_MULTIPLICATOR 10000 ///< multiplier to avoid rounding errors
+#define MIN_ZOOM 5 ///< minimal zoom factor
+#define MAX_ZOOM 3000 ///< maximal zoom factor
+
+Window::Window(vcl::Window* pParent)
+ : vcl::Window(pParent, WinBits(WB_CLIPCHILDREN | WB_DIALOGCONTROL)),
+ DropTargetHelper( this ),
+ maWinPos(0, 0), // precautionary; but the values should be set
+ maViewOrigin(0, 0), // again from the owner of the window
+ maViewSize(1000, 1000),
+ maPrevSize(-1,-1),
+ mnMinZoom(MIN_ZOOM),
+ mnMaxZoom(MAX_ZOOM),
+ mbMinZoomAutoCalc(false),
+ mbCenterAllowed(true),
+ mnTicks (0),
+ mpViewShell(nullptr),
+ mbUseDropScroll (true)
+{
+ SetDialogControlFlags( DialogControlFlags::Return | DialogControlFlags::WantFocus );
+
+ MapMode aMap(GetMapMode());
+ aMap.SetMapUnit(MapUnit::Map100thMM);
+ SetMapMode(aMap);
+
+ // with it, the vcl::WindowColor is used in the slide mode
+ SetBackground( Wallpaper( GetSettings().GetStyleSettings().GetWindowColor() ) );
+
+ // adjust contrast mode initially
+ bool bUseContrast = GetSettings().GetStyleSettings().GetHighContrastMode();
+ GetOutDev()->SetDrawMode( bUseContrast
+ ? sd::OUTPUT_DRAWMODE_CONTRAST
+ : sd::OUTPUT_DRAWMODE_COLOR );
+
+ // #i78183# Added after discussed with AF
+ EnableRTL(false);
+}
+
+Window::~Window()
+{
+ disposeOnce();
+}
+
+void Window::dispose()
+{
+ if (mpViewShell != nullptr)
+ {
+ WindowUpdater* pWindowUpdater = mpViewShell->GetWindowUpdater();
+ if (pWindowUpdater != nullptr)
+ pWindowUpdater->UnregisterWindow (this);
+ }
+ DropTargetHelper::dispose();
+ vcl::Window::dispose();
+}
+
+void Window::SetViewShell (ViewShell* pViewSh)
+{
+ WindowUpdater* pWindowUpdater = nullptr;
+ // Unregister at device updater of old view shell.
+ if (mpViewShell != nullptr)
+ {
+ pWindowUpdater = mpViewShell->GetWindowUpdater();
+ if (pWindowUpdater != nullptr)
+ pWindowUpdater->UnregisterWindow (this);
+ }
+
+ mpViewShell = pViewSh;
+
+ // Register at device updater of new view shell
+ if (mpViewShell != nullptr)
+ {
+ pWindowUpdater = mpViewShell->GetWindowUpdater();
+ if (pWindowUpdater != nullptr)
+ pWindowUpdater->RegisterWindow (this);
+ }
+}
+
+ViewShell* Window::GetViewShell()
+{
+ return mpViewShell;
+}
+
+void Window::CalcMinZoom()
+{
+ // Are we entitled to change the minimal zoom factor?
+ if ( !mbMinZoomAutoCalc )
+ return;
+
+ // Get current zoom factor.
+ ::tools::Long nZoom = GetZoom();
+
+ // Get the rectangle of the output area in logical coordinates
+ // and calculate the scaling factors that would lead to the view
+ // area (also called application area) to completely fill the
+ // window.
+ Size aWinSize = PixelToLogic(GetOutputSizePixel());
+ sal_uLong nX = static_cast<sal_uLong>(static_cast<double>(aWinSize.Width())
+ * double(ZOOM_MULTIPLICATOR) / static_cast<double>(maViewSize.Width()));
+ sal_uLong nY = static_cast<sal_uLong>(static_cast<double>(aWinSize.Height())
+ * double(ZOOM_MULTIPLICATOR) / static_cast<double>(maViewSize.Height()));
+
+ // Decide whether to take the larger or the smaller factor.
+ sal_uLong nFact = std::min(nX, nY);
+
+ // The factor is transformed according to the current zoom factor.
+ nFact = nFact * nZoom / ZOOM_MULTIPLICATOR;
+ mnMinZoom = std::max(sal_uInt16(MIN_ZOOM), static_cast<sal_uInt16>(nFact));
+
+ // If the current zoom factor is smaller than the calculated minimal
+ // zoom factor then set the new minimal factor as the current zoom
+ // factor.
+ if ( nZoom < static_cast<::tools::Long>(mnMinZoom) )
+ SetZoomFactor(mnMinZoom);
+}
+
+void Window::SetMinZoom (::tools::Long nMin)
+{
+ mnMinZoom = static_cast<sal_uInt16>(nMin);
+}
+
+void Window::SetMaxZoom (::tools::Long nMax)
+{
+ mnMaxZoom = static_cast<sal_uInt16>(nMax);
+}
+
+::tools::Long Window::GetZoom() const
+{
+ if( GetMapMode().GetScaleX().GetDenominator() )
+ {
+ return ::tools::Long(GetMapMode().GetScaleX() * 100);
+ }
+ else
+ {
+ return 0;
+ }
+}
+
+void Window::Resize()
+{
+ vcl::Window::Resize();
+ CalcMinZoom();
+
+ if( mpViewShell && mpViewShell->GetViewFrame() )
+ mpViewShell->GetViewFrame()->GetBindings().Invalidate( SID_ATTR_ZOOMSLIDER );
+}
+
+void Window::PrePaint(vcl::RenderContext& /*rRenderContext*/)
+{
+ if ( mpViewShell )
+ mpViewShell->PrePaint();
+}
+
+void Window::Paint(vcl::RenderContext& /*rRenderContext*/, const ::tools::Rectangle& rRect)
+{
+ if ( mpViewShell )
+ mpViewShell->Paint(rRect, this);
+}
+
+void Window::KeyInput(const KeyEvent& rKEvt)
+{
+ if (getenv("SD_DEBUG") && rKEvt.GetKeyCode().GetCode() == KEY_F12 && mpViewShell)
+ {
+ mpViewShell->GetDoc()->dumpAsXml(nullptr);
+ if (OutlinerView *pOLV = mpViewShell->GetView()->GetTextEditOutlinerView())
+ pOLV->GetEditView().GetEditEngine()->dumpAsXmlEditDoc(nullptr);
+ return;
+ }
+
+ if (!(mpViewShell && mpViewShell->KeyInput(rKEvt, this)))
+ {
+ if (mpViewShell && rKEvt.GetKeyCode().GetCode() == KEY_ESCAPE)
+ {
+ mpViewShell->GetViewShell()->Escape();
+ }
+ else
+ {
+ vcl::Window::KeyInput(rKEvt);
+ }
+ }
+}
+
+void Window::MouseButtonDown(const MouseEvent& rMEvt)
+{
+ if ( mpViewShell )
+ mpViewShell->MouseButtonDown(rMEvt, this);
+}
+
+void Window::MouseMove(const MouseEvent& rMEvt)
+{
+ if ( mpViewShell )
+ mpViewShell->MouseMove(rMEvt, this);
+}
+
+void Window::MouseButtonUp(const MouseEvent& rMEvt)
+{
+ mnTicks = 0;
+
+ if ( mpViewShell )
+ mpViewShell->MouseButtonUp(rMEvt, this);
+}
+
+void Window::Command(const CommandEvent& rCEvt)
+{
+ if (mpViewShell)
+ mpViewShell->Command(rCEvt, this);
+ //pass at least alt press/release to parent impl
+ if (rCEvt.GetCommand() == CommandEventId::ModKeyChange)
+ vcl::Window::Command(rCEvt);
+ //show the text edit outliner view cursor
+ else if (mpViewShell && !HasFocus() && rCEvt.GetCommand() == CommandEventId::CursorPos)
+ {
+ // tdf#138855 Getting Focus may destroy TextEditOutlinerView so Grab if
+ // text editing active, but fetch the TextEditOutlinerView post-grab
+ if (mpViewShell->GetView()->IsTextEdit())
+ {
+ GrabFocus();
+ OutlinerView* pOLV = mpViewShell->GetView()->GetTextEditOutlinerView();
+ if (pOLV && this == pOLV->GetWindow())
+ pOLV->ShowCursor();
+ }
+ }
+}
+
+bool Window::EventNotify( NotifyEvent& rNEvt )
+{
+ bool bResult = false;
+ if ( mpViewShell )
+ {
+ bResult = mpViewShell->Notify(rNEvt, this);
+ }
+ if( !bResult )
+ bResult = vcl::Window::EventNotify(rNEvt);
+
+ return bResult;
+}
+
+void Window::RequestHelp(const HelpEvent& rEvt)
+{
+ if (!mpViewShell || !mpViewShell->RequestHelp(rEvt))
+ vcl::Window::RequestHelp( rEvt );
+}
+
+/**
+ * Set the position of the upper left corner from the visible area of the
+ * window.
+ */
+void Window::SetWinViewPos(const Point& rPnt)
+{
+ maWinPos = rPnt;
+}
+
+/**
+ * Set origin of the representation in respect to the whole working area.
+ */
+void Window::SetViewOrigin(const Point& rPnt)
+{
+ maViewOrigin = rPnt;
+}
+
+/**
+ * Set size of the whole working area which can be seen with the window.
+ */
+void Window::SetViewSize(const Size& rSize)
+{
+ maViewSize = rSize;
+ CalcMinZoom();
+}
+
+void Window::SetCenterAllowed (bool bIsAllowed)
+{
+ mbCenterAllowed = bIsAllowed;
+}
+
+::tools::Long Window::SetZoomFactor(::tools::Long nZoom)
+{
+ // Clip the zoom factor to the valid range marked by nMinZoom as
+ // calculated by CalcMinZoom() and the constant MAX_ZOOM.
+ if ( nZoom > MAX_ZOOM )
+ nZoom = MAX_ZOOM;
+ if ( nZoom < static_cast<::tools::Long>(mnMinZoom) )
+ nZoom = mnMinZoom;
+
+ // Set the zoom factor at the window's map mode.
+ if (!comphelper::LibreOfficeKit::isActive())
+ {
+ MapMode aMap(GetMapMode());
+ aMap.SetScaleX(Fraction(nZoom, 100));
+ aMap.SetScaleY(Fraction(nZoom, 100));
+ SetMapMode(aMap);
+ }
+
+ // invalidate previous size - it was relative to the old scaling
+ maPrevSize = Size(-1,-1);
+
+ // Update the map mode's origin (to what effect?).
+ UpdateMapOrigin();
+
+ // Update the view's snapping to the new zoom factor.
+ if ( auto pDrawViewShell = dynamic_cast< DrawViewShell *>( mpViewShell ) )
+ pDrawViewShell->GetView()->RecalcLogicSnapMagnetic(*GetOutDev());
+
+ // Return the zoom factor just in case it has been changed above to lie
+ // inside the valid range.
+ return nZoom;
+}
+
+void Window::SetZoomIntegral(::tools::Long nZoom)
+{
+ // Clip the zoom factor to the valid range marked by nMinZoom as
+ // previously calculated by <member>CalcMinZoom()</member> and the
+ // MAX_ZOOM constant.
+ if ( nZoom > MAX_ZOOM )
+ nZoom = MAX_ZOOM;
+ if ( nZoom < static_cast<::tools::Long>(mnMinZoom) )
+ nZoom = mnMinZoom;
+
+ // Calculate the window's new origin.
+ Size aSize = PixelToLogic(GetOutputSizePixel());
+ ::tools::Long nW = aSize.Width() * GetZoom() / nZoom;
+ ::tools::Long nH = aSize.Height() * GetZoom() / nZoom;
+ maWinPos.AdjustX((aSize.Width() - nW) / 2 );
+ maWinPos.AdjustY((aSize.Height() - nH) / 2 );
+ if ( maWinPos.X() < 0 ) maWinPos.setX( 0 );
+ if ( maWinPos.Y() < 0 ) maWinPos.setY( 0 );
+
+ // Finally update this window's map mode to the given zoom factor that
+ // has been clipped to the valid range.
+ SetZoomFactor(nZoom);
+}
+
+::tools::Long Window::GetZoomForRect( const ::tools::Rectangle& rZoomRect )
+{
+ ::tools::Long nRetZoom = 100;
+
+ if( (rZoomRect.GetWidth() != 0) && (rZoomRect.GetHeight() != 0))
+ {
+ // Calculate the scale factors which will lead to the given
+ // rectangle being fully visible (when translated accordingly) as
+ // large as possible in the output area independently in both
+ // coordinate directions .
+ sal_uLong nX(0);
+ sal_uLong nY(0);
+
+ const Size aWinSize( PixelToLogic(GetOutputSizePixel()) );
+ if(rZoomRect.GetHeight())
+ {
+ nX = static_cast<sal_uLong>(static_cast<double>(aWinSize.Height())
+ * double(ZOOM_MULTIPLICATOR) / static_cast<double>(rZoomRect.GetHeight()));
+ }
+
+ if(rZoomRect.GetWidth())
+ {
+ nY = static_cast<sal_uLong>(static_cast<double>(aWinSize.Width())
+ * double(ZOOM_MULTIPLICATOR) / static_cast<double>(rZoomRect.GetWidth()));
+ }
+
+ // Use the smaller one of both so that the zoom rectangle will be
+ // fully visible with respect to both coordinate directions.
+ sal_uLong nFact = std::min(nX, nY);
+
+ // Transform the current zoom factor so that it leads to the desired
+ // scaling.
+ nRetZoom = nFact * GetZoom() / ZOOM_MULTIPLICATOR;
+
+ // Calculate the new origin.
+ if ( nFact == 0 )
+ {
+ // Don't change anything if the scale factor is degenerate.
+ nRetZoom = GetZoom();
+ }
+ else
+ {
+ // Clip the zoom factor to the valid range marked by nMinZoom as
+ // previously calculated by <member>CalcMinZoom()</member> and the
+ // MAX_ZOOM constant.
+ if ( nRetZoom > MAX_ZOOM )
+ nRetZoom = MAX_ZOOM;
+ if ( nRetZoom < static_cast<::tools::Long>(mnMinZoom) )
+ nRetZoom = mnMinZoom;
+ }
+ }
+
+ return nRetZoom;
+}
+
+/** Recalculate the zoom factor and translation so that the given rectangle
+ is displayed centered and as large as possible while still being fully
+ visible in the window.
+*/
+::tools::Long Window::SetZoomRect (const ::tools::Rectangle& rZoomRect)
+{
+ ::tools::Long nNewZoom = 100;
+
+ if (rZoomRect.GetWidth() == 0 || rZoomRect.GetHeight() == 0)
+ {
+ // The given rectangle is degenerate. Use the default zoom factor
+ // (above) of 100%.
+ SetZoomIntegral(nNewZoom);
+ }
+ else
+ {
+ Point aPos = rZoomRect.TopLeft();
+ // Transform the output area from pixel coordinates into logical
+ // coordinates.
+ Size aWinSize = PixelToLogic(GetOutputSizePixel());
+ // Paranoia! The degenerate case of zero width or height has been
+ // taken care of above.
+ DBG_ASSERT(rZoomRect.GetWidth(), "ZoomRect-Width = 0!");
+ DBG_ASSERT(rZoomRect.GetHeight(), "ZoomRect-Height = 0!");
+
+ // Calculate the scale factors which will lead to the given
+ // rectangle being fully visible (when translated accordingly) as
+ // large as possible in the output area independently in both
+ // coordinate directions .
+ sal_uLong nX(0);
+ sal_uLong nY(0);
+
+ if(rZoomRect.GetHeight())
+ {
+ nX = static_cast<sal_uLong>(static_cast<double>(aWinSize.Height())
+ * double(ZOOM_MULTIPLICATOR) / static_cast<double>(rZoomRect.GetHeight()));
+ }
+
+ if(rZoomRect.GetWidth())
+ {
+ nY = static_cast<sal_uLong>(static_cast<double>(aWinSize.Width())
+ * double(ZOOM_MULTIPLICATOR) / static_cast<double>(rZoomRect.GetWidth()));
+ }
+
+ // Use the smaller one of both so that the zoom rectangle will be
+ // fully visible with respect to both coordinate directions.
+ sal_uLong nFact = std::min(nX, nY);
+
+ // Transform the current zoom factor so that it leads to the desired
+ // scaling.
+ ::tools::Long nZoom = nFact * GetZoom() / ZOOM_MULTIPLICATOR;
+
+ // Calculate the new origin.
+ if ( nFact == 0 )
+ {
+ // Don't change anything if the scale factor is degenerate.
+ nNewZoom = GetZoom();
+ }
+ else
+ {
+ // Calculate the new window position that centers the given
+ // rectangle on the screen.
+ if ( nZoom > MAX_ZOOM )
+ nFact = nFact * MAX_ZOOM / nZoom;
+
+ maWinPos = maViewOrigin + aPos;
+
+ aWinSize.setWidth( static_cast<::tools::Long>(static_cast<double>(aWinSize.Width()) * double(ZOOM_MULTIPLICATOR) / static_cast<double>(nFact)) );
+ maWinPos.AdjustX((rZoomRect.GetWidth() - aWinSize.Width()) / 2 );
+ aWinSize.setHeight( static_cast<::tools::Long>(static_cast<double>(aWinSize.Height()) * double(ZOOM_MULTIPLICATOR) / static_cast<double>(nFact)) );
+ maWinPos.AdjustY((rZoomRect.GetHeight() - aWinSize.Height()) / 2 );
+
+ if ( maWinPos.X() < 0 ) maWinPos.setX( 0 );
+ if ( maWinPos.Y() < 0 ) maWinPos.setY( 0 );
+
+ // Adapt the window's map mode to the new zoom factor.
+ nNewZoom = SetZoomFactor(nZoom);
+ }
+ }
+
+ return nNewZoom;
+}
+
+void Window::SetMinZoomAutoCalc (bool bAuto)
+{
+ mbMinZoomAutoCalc = bAuto;
+}
+
+/**
+ * Calculate and set new MapMode origin.
+ * If aWinPos.X()/Y() == -1, then we center the corresponding position (e.g. for
+ * initialization).
+ */
+void Window::UpdateMapOrigin(bool bInvalidate)
+{
+ bool bChanged = false;
+ const Size aWinSize = PixelToLogic(GetOutputSizePixel());
+
+ if ( mbCenterAllowed )
+ {
+ if( maPrevSize != Size(-1,-1) )
+ {
+ // keep view centered around current pos, when window
+ // resizes
+ maWinPos.AdjustX( -((aWinSize.Width() - maPrevSize.Width()) / 2) );
+ maWinPos.AdjustY( -((aWinSize.Height() - maPrevSize.Height()) / 2) );
+ bChanged = true;
+ }
+
+ if ( maWinPos.X() > maViewSize.Width() - aWinSize.Width() )
+ {
+ maWinPos.setX( maViewSize.Width() - aWinSize.Width() );
+ bChanged = true;
+ }
+ if ( maWinPos.Y() > maViewSize.Height() - aWinSize.Height() )
+ {
+ maWinPos.setY( maViewSize.Height() - aWinSize.Height() );
+ bChanged = true;
+ }
+ if ( aWinSize.Width() > maViewSize.Width() || maWinPos.X() < 0 )
+ {
+ maWinPos.setX( maViewSize.Width() / 2 - aWinSize.Width() / 2 );
+ bChanged = true;
+ }
+ if ( aWinSize.Height() > maViewSize.Height() || maWinPos.Y() < 0 )
+ {
+ maWinPos.setY( maViewSize.Height() / 2 - aWinSize.Height() / 2 );
+ bChanged = true;
+ }
+ }
+
+ UpdateMapMode ();
+
+ maPrevSize = aWinSize;
+
+ // When tiled rendering, the above UpdateMapMode() call doesn't touch the map mode.
+ if (bChanged && bInvalidate && !comphelper::LibreOfficeKit::isActive())
+ Invalidate();
+}
+
+void Window::UpdateMapMode()
+{
+ maWinPos -= maViewOrigin;
+ Size aPix(maWinPos.X(), maWinPos.Y());
+ aPix = LogicToPixel(aPix);
+ // Size has to be a multiple of BRUSH_SIZE due to the correct depiction of
+ // pattern
+ // #i2237#
+ // removed old stuff here which still forced zoom to be
+ // %BRUSH_SIZE which is outdated now
+
+ if (dynamic_cast< DrawViewShell *>( mpViewShell ))
+ {
+ // page should not "stick" to the window border
+ if (aPix.Width() == 0)
+ {
+ // #i2237#
+ // Since BRUSH_SIZE alignment is outdated now, i use the
+ // former constant here directly
+ aPix.AdjustWidth( -8 );
+ }
+ if (aPix.Height() == 0)
+ {
+ // #i2237#
+ // Since BRUSH_SIZE alignment is outdated now, i use the
+ // former constant here directly
+ aPix.AdjustHeight( -8 );
+ }
+ }
+
+ aPix = PixelToLogic(aPix);
+ maWinPos.setX( aPix.Width() );
+ maWinPos.setY( aPix.Height() );
+ Point aNewOrigin (-maWinPos.X(), -maWinPos.Y());
+ maWinPos += maViewOrigin;
+
+ if (!comphelper::LibreOfficeKit::isActive())
+ {
+ MapMode aMap(GetMapMode());
+ aMap.SetOrigin(aNewOrigin);
+ SetMapMode(aMap);
+ }
+}
+
+/**
+ * @returns X position of the visible area as fraction (< 1) of the whole
+ * working area.
+ */
+double Window::GetVisibleX() const
+{
+ return maViewSize.Width() == 0 ? 0 : (static_cast<double>(maWinPos.X()) / maViewSize.Width());
+}
+
+/**
+ * @returns Y position of the visible area as fraction (< 1) of the whole
+ * working area.
+ */
+double Window::GetVisibleY() const
+{
+ return maViewSize.Height() == 0 ? 0 : (static_cast<double>(maWinPos.Y()) / maViewSize.Height());
+}
+
+/**
+ * Set x and y position of the visible area as fraction (< 1) of the whole
+ * working area. Negative values are ignored.
+ */
+void Window::SetVisibleXY(double fX, double fY)
+{
+ ::tools::Long nOldX = maWinPos.X();
+ ::tools::Long nOldY = maWinPos.Y();
+
+ if ( fX >= 0 )
+ maWinPos.setX( static_cast<::tools::Long>(fX * maViewSize.Width()) );
+ if ( fY >= 0 )
+ maWinPos.setY( static_cast<::tools::Long>(fY * maViewSize.Height()) );
+ UpdateMapOrigin(false);
+ Scroll(nOldX - maWinPos.X(), nOldY - maWinPos.Y(), ScrollFlags::Children);
+ PaintImmediately();
+}
+
+/**
+ * @returns width of the visible area in proportion to the width of the whole
+ * working area.
+ */
+double Window::GetVisibleWidth() const
+{
+ Size aWinSize = PixelToLogic(GetOutputSizePixel());
+ if ( aWinSize.Width() > maViewSize.Width() )
+ aWinSize.setWidth( maViewSize.Width() );
+ return
+ maViewSize.Width() == 0 ? 0 : (static_cast<double>(aWinSize.Width()) / maViewSize.Width());
+}
+
+/**
+ * @returns height of the visible area in proportion to the height of the whole
+ * working area.
+ */
+double Window::GetVisibleHeight() const
+{
+ Size aWinSize = PixelToLogic(GetOutputSizePixel());
+ if ( aWinSize.Height() > maViewSize.Height() )
+ aWinSize.setHeight( maViewSize.Height() );
+ return maViewSize.Height() == 0
+ ? 0 : (static_cast<double>(aWinSize.Height()) / maViewSize.Height());
+}
+
+Point Window::GetVisibleCenter()
+{
+ Point aPos = ::tools::Rectangle(Point(), GetOutputSizePixel()).Center();
+
+ // For LOK
+ bool bMapModeWasEnabled(IsMapModeEnabled());
+ EnableMapMode(/*true*/);
+ aPos = PixelToLogic(aPos);
+ EnableMapMode(bMapModeWasEnabled);
+
+ return aPos;
+}
+
+/**
+ * @returns width of a scroll column in proportion to the width of the whole
+ * working area.
+ */
+double Window::GetScrlLineWidth() const
+{
+ return (GetVisibleWidth() * SCROLL_LINE_FACT);
+}
+
+/**
+ * @returns height of a scroll column in proportion to the height of the whole
+ * working area.
+ */
+double Window::GetScrlLineHeight() const
+{
+ return (GetVisibleHeight() * SCROLL_LINE_FACT);
+}
+
+/**
+ * @returns width of a scroll page in proportion to the width of the whole
+ * working area.
+ */
+double Window::GetScrlPageWidth() const
+{
+ return (GetVisibleWidth() * SCROLL_PAGE_FACT);
+}
+
+/**
+ * @returns height of a scroll page in proportion to the height of the whole
+ * working area.
+ */
+double Window::GetScrlPageHeight() const
+{
+ return (GetVisibleHeight() * SCROLL_PAGE_FACT);
+}
+
+/**
+ * Deactivate window.
+ */
+void Window::LoseFocus()
+{
+ mnTicks = 0;
+ vcl::Window::LoseFocus ();
+}
+
+/**
+ * Activate window.
+ */
+void Window::GrabFocus()
+{
+ mnTicks = 0;
+ vcl::Window::GrabFocus ();
+}
+
+void Window::DataChanged( const DataChangedEvent& rDCEvt )
+{
+ vcl::Window::DataChanged( rDCEvt );
+
+ /* Omit PRINTER by all documents which are not using a printer.
+ Omit FONTS and FONTSUBSTITUTION if no text output is available or if the
+ document does not allow text. */
+
+ if ( !((rDCEvt.GetType() == DataChangedEventType::PRINTER) ||
+ (rDCEvt.GetType() == DataChangedEventType::DISPLAY) ||
+ (rDCEvt.GetType() == DataChangedEventType::FONTS) ||
+ (rDCEvt.GetType() == DataChangedEventType::FONTSUBSTITUTION) ||
+ ((rDCEvt.GetType() == DataChangedEventType::SETTINGS) &&
+ (rDCEvt.GetFlags() & AllSettingsFlags::STYLE))) )
+ return;
+
+ if ( (rDCEvt.GetType() == DataChangedEventType::SETTINGS) &&
+ (rDCEvt.GetFlags() & AllSettingsFlags::STYLE) )
+ {
+ /* Rearrange or initiate Resize for scroll bars since the size of
+ the scroll bars my have changed. Within this, inside the resize-
+ handler, the size of the scroll bars will be asked from the
+ Settings. */
+ Resize();
+
+ /* Re-set data, which are from system control or from Settings. May
+ have to re-set more data since the resolution may also has
+ changed. */
+ if( mpViewShell )
+ {
+ const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
+ DrawModeFlags nOutputMode;
+ sal_uInt16 nPreviewSlot;
+
+ if( rStyleSettings.GetHighContrastMode() )
+ nOutputMode = sd::OUTPUT_DRAWMODE_CONTRAST;
+ else
+ nOutputMode = sd::OUTPUT_DRAWMODE_COLOR;
+
+ if( rStyleSettings.GetHighContrastMode()
+ && officecfg::Office::Common::Accessibility::IsForPagePreviews::get() )
+ nPreviewSlot = SID_PREVIEW_QUALITY_CONTRAST;
+ else
+ nPreviewSlot = SID_PREVIEW_QUALITY_COLOR;
+
+ if( dynamic_cast< DrawViewShell *>( mpViewShell ) != nullptr )
+ {
+ GetOutDev()->SetDrawMode( nOutputMode );
+ mpViewShell->GetFrameView()->SetDrawMode( nOutputMode );
+ Invalidate();
+ }
+
+ // Overwrite window color for OutlineView
+ if( dynamic_cast< OutlineViewShell *>( mpViewShell ) != nullptr )
+ {
+ svtools::ColorConfig aColorConfig;
+ const Color aDocColor( aColorConfig.GetColorValue( svtools::DOCCOLOR ).nColor );
+ SetBackground( Wallpaper( aDocColor ) );
+ }
+
+ SfxRequest aReq( nPreviewSlot, SfxCallMode::SLOT, mpViewShell->GetDocSh()->GetDoc()->GetItemPool() );
+ mpViewShell->ExecReq( aReq );
+ mpViewShell->Invalidate();
+ mpViewShell->ArrangeGUIElements();
+
+ // re-create handles to show new outfit
+ if(dynamic_cast< DrawViewShell *>( mpViewShell ) != nullptr)
+ {
+ mpViewShell->GetView()->AdjustMarkHdl();
+ }
+ }
+ }
+
+ if ( (rDCEvt.GetType() == DataChangedEventType::DISPLAY) ||
+ ((rDCEvt.GetType() == DataChangedEventType::SETTINGS) &&
+ (rDCEvt.GetFlags() & AllSettingsFlags::STYLE)) )
+ {
+ /* Virtual devices, which also depends on the resolution or the
+ system control, should be updated. Otherwise, we should update
+ the virtual devices at least at DataChangedEventType::DISPLAY since some
+ systems allow to change the resolution and color depth during
+ runtime. Or the virtual devices have to be updated when the color
+ palette has changed since a different color matching can be used
+ when outputting. */
+ }
+
+ if ( rDCEvt.GetType() == DataChangedEventType::FONTS )
+ {
+ /* If the document provides font choose boxes, we have to update
+ them. I don't know how this looks like (also not really me, I
+ only translated the comment ;). We may can handle it global. We
+ have to discuss it with PB, but he is ill at the moment.
+ Before we handle it here, discuss it with PB and me. */
+ }
+
+ if ( (rDCEvt.GetType() == DataChangedEventType::FONTS) ||
+ (rDCEvt.GetType() == DataChangedEventType::FONTSUBSTITUTION) )
+ {
+ /* Do reformatting since the fonts of the document may no longer
+ exist, or exist now, or are replaced with others. */
+ if( mpViewShell )
+ {
+ DrawDocShell* pDocSh = mpViewShell->GetDocSh();
+ if( pDocSh )
+ pDocSh->SetPrinter( pDocSh->GetPrinter( true ) );
+ }
+ }
+
+ if ( rDCEvt.GetType() == DataChangedEventType::PRINTER )
+ {
+ /* I don't know how the handling should look like. Maybe we delete a
+ printer and look what we have to do. Maybe I have to add
+ something to the VCL, in case the used printer is deleted.
+ Otherwise I may recalculate the formatting here if the current
+ printer is destroyed. */
+ if( mpViewShell )
+ {
+ DrawDocShell* pDocSh = mpViewShell->GetDocSh();
+ if( pDocSh )
+ pDocSh->SetPrinter( pDocSh->GetPrinter( true ) );
+ }
+ }
+
+ // Update everything
+ Invalidate();
+}
+
+sal_Int8 Window::AcceptDrop( const AcceptDropEvent& rEvt )
+{
+ sal_Int8 nRet = DND_ACTION_NONE;
+
+ if( mpViewShell && !mpViewShell->GetDocSh()->IsReadOnly() )
+ {
+ nRet = mpViewShell->AcceptDrop( rEvt, *this, this, SDRPAGE_NOTFOUND, SDRLAYER_NOTFOUND );
+
+ if (mbUseDropScroll && dynamic_cast< OutlineViewShell *>( mpViewShell ) == nullptr)
+ DropScroll( rEvt.maPosPixel );
+ }
+
+ return nRet;
+}
+
+sal_Int8 Window::ExecuteDrop( const ExecuteDropEvent& rEvt )
+{
+ sal_Int8 nRet = DND_ACTION_NONE;
+
+ if( mpViewShell )
+ {
+ nRet = mpViewShell->ExecuteDrop( rEvt, *this, this, SDRPAGE_NOTFOUND, SDRLAYER_NOTFOUND );
+ }
+
+ return nRet;
+}
+
+void Window::SetUseDropScroll (bool bUseDropScroll)
+{
+ mbUseDropScroll = bUseDropScroll;
+}
+
+void Window::DropScroll(const Point& rMousePos)
+{
+ short nDx = 0;
+ short nDy = 0;
+
+ Size aSize = GetOutputSizePixel();
+
+ if (aSize.Width() > SCROLL_SENSITIVE * 3)
+ {
+ if ( rMousePos.X() < SCROLL_SENSITIVE )
+ {
+ nDx = -1;
+ }
+
+ if ( rMousePos.X() >= aSize.Width() - SCROLL_SENSITIVE )
+ {
+ nDx = 1;
+ }
+ }
+
+ if (aSize.Height() > SCROLL_SENSITIVE * 3)
+ {
+ if ( rMousePos.Y() < SCROLL_SENSITIVE )
+ {
+ nDy = -1;
+ }
+
+ if ( rMousePos.Y() >= aSize.Height() - SCROLL_SENSITIVE )
+ {
+ nDy = 1;
+ }
+ }
+
+ if ( (nDx || nDy) && (rMousePos.X()!=0 || rMousePos.Y()!=0 ) )
+ {
+ if (mnTicks > 20)
+ mpViewShell->ScrollLines(nDx, nDy);
+ else
+ mnTicks ++;
+ }
+}
+
+css::uno::Reference<css::accessibility::XAccessible>
+ Window::CreateAccessible()
+{
+ // If current viewshell is PresentationViewShell, just return empty because the correct ShowWin will be created later.
+ if (dynamic_cast< PresentationViewShell *>( mpViewShell ))
+ {
+ return vcl::Window::CreateAccessible ();
+ }
+ css::uno::Reference< css::accessibility::XAccessible > xAcc = GetAccessible(false);
+ if (xAcc)
+ {
+ return xAcc;
+ }
+ if (mpViewShell != nullptr)
+ {
+ xAcc = mpViewShell->CreateAccessibleDocumentView (this);
+ SetAccessible(xAcc);
+ return xAcc;
+ }
+ else
+ {
+ SAL_WARN("sd", "::sd::Window::CreateAccessible: no view shell");
+ return vcl::Window::CreateAccessible ();
+ }
+}
+
+OutlinerView* Window::GetOutlinerView() const
+{
+ OutlinerView *pOLV = nullptr;
+ sd::View* pView = mpViewShell->GetView();
+ if (mpViewShell->GetShellType() == ViewShell::ST_OUTLINE)
+ {
+ if (OutlineView* pOView = dynamic_cast<OutlineView*>(pView))
+ pOLV = pOView->GetViewByWindow(this);
+ }
+ else if (pView->IsTextEdit())
+ {
+ pOLV = pView->GetTextEditOutlinerView();
+ }
+ return pOLV;
+}
+
+OUString Window::GetSurroundingText() const
+{
+ OutlinerView *pOLV = GetOutlinerView();
+ if (pOLV)
+ return pOLV->GetEditView().GetSurroundingText();
+ return OUString();
+}
+
+Selection Window::GetSurroundingTextSelection() const
+{
+ OutlinerView *pOLV = GetOutlinerView();
+ if (pOLV)
+ return pOLV->GetEditView().GetSurroundingTextSelection();
+ return Selection( 0, 0 );
+}
+
+bool Window::DeleteSurroundingText(const Selection& rSelection)
+{
+ OutlinerView *pOLV = GetOutlinerView();
+ if (pOLV)
+ return pOLV->GetEditView().DeleteSurroundingText(rSelection);
+ return false;
+}
+
+void Window::LogicInvalidate(const ::tools::Rectangle* pRectangle)
+{
+ DrawViewShell* pDrawViewShell = dynamic_cast<DrawViewShell*>(mpViewShell);
+ if (!pDrawViewShell || pDrawViewShell->IsInSwitchPage())
+ return;
+
+ if (!comphelper::LibreOfficeKit::isActive())
+ return;
+ ::tools::Rectangle aRectangle;
+ ::tools::Rectangle* pResultRectangle;
+ if (!pRectangle)
+ pResultRectangle = nullptr;
+ else
+ {
+ aRectangle = *pRectangle;
+ if (GetMapMode().GetMapUnit() == MapUnit::Map100thMM)
+ {
+ aRectangle = o3tl::convert(aRectangle, o3tl::Length::mm100, o3tl::Length::twip);
+ }
+ pResultRectangle = &aRectangle;
+ }
+ SfxViewShell& rSfxViewShell = pDrawViewShell->GetViewShellBase();
+ SfxLokHelper::notifyInvalidation(&rSfxViewShell, pResultRectangle);
+}
+
+void Window::LogicMouseButtonDown(const MouseEvent& rMouseEvent)
+{
+ // When we're not doing tiled rendering, then positions must be passed as pixels.
+ assert(comphelper::LibreOfficeKit::isActive());
+
+ Point aPoint = GetPointerPosPixel();
+ SetLastMousePos(rMouseEvent.GetPosPixel());
+
+ mpViewShell->MouseButtonDown(rMouseEvent, this);
+
+ SetPointerPosPixel(aPoint);
+}
+
+void Window::LogicMouseButtonUp(const MouseEvent& rMouseEvent)
+{
+ // When we're not doing tiled rendering, then positions must be passed as pixels.
+ assert(comphelper::LibreOfficeKit::isActive());
+
+ Point aPoint = GetPointerPosPixel();
+ SetLastMousePos(rMouseEvent.GetPosPixel());
+
+ mpViewShell->MouseButtonUp(rMouseEvent, this);
+
+ SetPointerPosPixel(aPoint);
+}
+
+void Window::LogicMouseMove(const MouseEvent& rMouseEvent)
+{
+ // When we're not doing tiled rendering, then positions must be passed as pixels.
+ assert(comphelper::LibreOfficeKit::isActive());
+
+ Point aPoint = GetPointerPosPixel();
+ SetLastMousePos(rMouseEvent.GetPosPixel());
+
+ mpViewShell->MouseMove(rMouseEvent, this);
+
+ SetPointerPosPixel(aPoint);
+}
+
+FactoryFunction Window::GetUITestFactory() const
+{
+ if (get_id() == "impress_win")
+ return ImpressWindowUIObject::create;
+
+ return WindowUIObject::create;
+}
+
+} // end of namespace sd
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */