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Diffstat (limited to '')
| -rw-r--r-- | sd/source/ui/view/sdwindow.cxx | 1058 |
1 files changed, 1058 insertions, 0 deletions
diff --git a/sd/source/ui/view/sdwindow.cxx b/sd/source/ui/view/sdwindow.cxx new file mode 100644 index 0000000000..6d5481318e --- /dev/null +++ b/sd/source/ui/view/sdwindow.cxx @@ -0,0 +1,1058 @@ +/* -*- 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::DocWindow(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); +} + +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: */ |