/* -*- 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace ::com::sun::star::uno; namespace sd { namespace { class ImageButtonHdl; } const sal_uInt16 gButtonSlots[] = { SID_INSERT_TABLE, SID_INSERT_DIAGRAM, SID_INSERT_GRAPHIC, SID_INSERT_AVMEDIA }; const TranslateId gButtonToolTips[] = { STR_INSERT_TABLE, STR_INSERT_CHART, STR_INSERT_PICTURE, STR_INSERT_MOVIE }; constexpr OUString aSmallPlaceHolders[] = { BMP_PLACEHOLDER_TABLE_SMALL, BMP_PLACEHOLDER_CHART_SMALL, BMP_PLACEHOLDER_IMAGE_SMALL, BMP_PLACEHOLDER_MOVIE_SMALL, BMP_PLACEHOLDER_TABLE_SMALL_HOVER, BMP_PLACEHOLDER_CHART_SMALL_HOVER, BMP_PLACEHOLDER_IMAGE_SMALL_HOVER, BMP_PLACEHOLDER_MOVIE_SMALL_HOVER }; constexpr OUString aBigPlaceHolders[] = { BMP_PLACEHOLDER_TABLE_LARGE, BMP_PLACEHOLDER_CHART_LARGE, BMP_PLACEHOLDER_IMAGE_LARGE, BMP_PLACEHOLDER_MOVIE_LARGE, BMP_PLACEHOLDER_TABLE_LARGE_HOVER, BMP_PLACEHOLDER_CHART_LARGE_HOVER, BMP_PLACEHOLDER_IMAGE_LARGE_HOVER, BMP_PLACEHOLDER_MOVIE_LARGE_HOVER }; static BitmapEx& getButtonImage( int index, bool large ) { static ::tools::DeleteOnDeinit< BitmapEx > gSmallButtonImages[SAL_N_ELEMENTS(aSmallPlaceHolders)] = { ::tools::DeleteOnDeinitFlag::Empty, ::tools::DeleteOnDeinitFlag::Empty, ::tools::DeleteOnDeinitFlag::Empty, ::tools::DeleteOnDeinitFlag::Empty, ::tools::DeleteOnDeinitFlag::Empty, ::tools::DeleteOnDeinitFlag::Empty, ::tools::DeleteOnDeinitFlag::Empty, ::tools::DeleteOnDeinitFlag::Empty }; static ::tools::DeleteOnDeinit< BitmapEx > gLargeButtonImages[SAL_N_ELEMENTS(aBigPlaceHolders)] = { ::tools::DeleteOnDeinitFlag::Empty, ::tools::DeleteOnDeinitFlag::Empty, ::tools::DeleteOnDeinitFlag::Empty, ::tools::DeleteOnDeinitFlag::Empty, ::tools::DeleteOnDeinitFlag::Empty, ::tools::DeleteOnDeinitFlag::Empty, ::tools::DeleteOnDeinitFlag::Empty, ::tools::DeleteOnDeinitFlag::Empty }; assert(SAL_N_ELEMENTS(aSmallPlaceHolders) == SAL_N_ELEMENTS(aBigPlaceHolders)); if( !gSmallButtonImages[0].get() ) { for (size_t i = 0; i < SAL_N_ELEMENTS(aSmallPlaceHolders); i++ ) { gSmallButtonImages[i].set(aSmallPlaceHolders[i]); gLargeButtonImages[i].set(aBigPlaceHolders[i]); } } if( large ) { return *gLargeButtonImages[index].get(); } else { return *gSmallButtonImages[index].get(); } } const sal_uInt32 SMART_TAG_HDL_NUM = SAL_MAX_UINT32; namespace { class ChangePlaceholderTag : public SmartTag { friend class ImageButtonHdl; public: ChangePlaceholderTag( ::sd::View& rView, SdrObject& rPlaceholderObj ); /** returns true if the SmartTag handled the event. */ virtual bool MouseButtonDown( const MouseEvent&, SmartHdl& ) override; /** returns true if the SmartTag consumes this event. */ virtual bool KeyInput( const KeyEvent& rKEvt ) override; BitmapEx createOverlayImage( int nHighlight ); protected: virtual void addCustomHandles( SdrHdlList& rHandlerList ) override; private: ::unotools::WeakReference mxPlaceholderObj; }; class ImageButtonHdl : public SmartHdl { public: ImageButtonHdl( const SmartTagReference& xTag, /* sal_uInt16 nSID, const Image& rImage, const Image& rImageMO, */ const Point& rPnt ); virtual ~ImageButtonHdl() override; virtual void CreateB2dIAObject() override; virtual bool IsFocusHdl() const override; virtual PointerStyle GetPointer() const override; virtual void onMouseEnter(const MouseEvent& rMEvt) override; virtual void onHelpRequest() override; virtual void onMouseLeave() override; int getHighlightId() const { return mnHighlightId; } void ShowTip(); static void HideTip(); private: rtl::Reference< ChangePlaceholderTag > mxChangePlaceholderTag; int mnHighlightId; Size maImageSize; }; } ImageButtonHdl::ImageButtonHdl( const SmartTagReference& xTag /*, sal_uInt16 nSID, const Image& rImage, const Image& rImageMO*/, const Point& rPnt ) : SmartHdl( xTag, rPnt, SdrHdlKind::SmartTag ) , mxChangePlaceholderTag( dynamic_cast< ChangePlaceholderTag* >( xTag.get() ) ) , mnHighlightId( -1 ) , maImageSize( 42, 42 ) { } ImageButtonHdl::~ImageButtonHdl() { HideTip(); } void ImageButtonHdl::HideTip() { Help::HideBalloonAndQuickHelp(); } void ImageButtonHdl::ShowTip() { if (!m_pHdlList || !m_pHdlList->GetView() || mnHighlightId == -1) return; OutputDevice* pDev = m_pHdlList->GetView()->GetFirstOutputDevice(); if( pDev == nullptr ) pDev = Application::GetDefaultDevice(); OUString aHelpText(SdResId(gButtonToolTips[mnHighlightId])); Point aHelpPos(pDev->LogicToPixel(GetPos())); if (mnHighlightId == 1) aHelpPos.Move(maImageSize.Width(), 0); else if (mnHighlightId == 2) aHelpPos.Move(0, maImageSize.Height()); else if (mnHighlightId == 3) aHelpPos.Move(maImageSize.Width(), maImageSize.Height()); ::tools::Rectangle aLogicPix(aHelpPos, maImageSize); vcl::Window* pWindow = m_pHdlList->GetView()->GetFirstOutputDevice()->GetOwnerWindow(); ::tools::Rectangle aScreenRect(pWindow->OutputToScreenPixel(aLogicPix.TopLeft()), pWindow->OutputToScreenPixel(aLogicPix.BottomRight())); Help::ShowQuickHelp(pWindow, aScreenRect, aHelpText); } void ImageButtonHdl::onHelpRequest() { ShowTip(); } void ImageButtonHdl::onMouseEnter(const MouseEvent& rMEvt) { if( !(m_pHdlList && m_pHdlList->GetView())) return; int nHighlightId = 0; OutputDevice* pDev = m_pHdlList->GetView()->GetFirstOutputDevice(); if( pDev == nullptr ) pDev = Application::GetDefaultDevice(); Point aMDPos( rMEvt.GetPosPixel() ); aMDPos -= pDev->LogicToPixel( GetPos() ); nHighlightId += aMDPos.X() > maImageSize.Width() ? 1 : 0; nHighlightId += aMDPos.Y() > maImageSize.Height() ? 2 : 0; if( mnHighlightId != nHighlightId ) { HideTip(); mnHighlightId = nHighlightId; ShowTip(); Touch(); } } void ImageButtonHdl::onMouseLeave() { mnHighlightId = -1; HideTip(); Touch(); } void ImageButtonHdl::CreateB2dIAObject() { // first throw away old one GetRidOfIAObject(); const Point aTagPos( GetPos() ); basegfx::B2DPoint aPosition( aTagPos.X(), aTagPos.Y() ); BitmapEx aBitmapEx( mxChangePlaceholderTag->createOverlayImage( mnHighlightId ) ); // maImageMO.GetBitmapEx() : maImage.GetBitmapEx() ); maImageSize = aBitmapEx.GetSizePixel(); maImageSize.setWidth( maImageSize.Width() >> 1 ); maImageSize.setHeight( maImageSize.Height() >> 1 ); if(!m_pHdlList) return; SdrMarkView* pView = m_pHdlList->GetView(); if(!pView || pView->areMarkHandlesHidden()) return; SdrPageView* pPageView = pView->GetSdrPageView(); if(!pPageView) return; for(sal_uInt32 b = 0; b < pPageView->PageWindowCount(); b++) { const SdrPageWindow& rPageWindow = *pPageView->GetPageWindow(b); SdrPaintWindow& rPaintWindow = rPageWindow.GetPaintWindow(); const rtl::Reference< sdr::overlay::OverlayManager >& xManager = rPageWindow.GetOverlayManager(); if(rPaintWindow.OutputToWindow() && xManager.is() ) { std::unique_ptr pOverlayObject( new sdr::overlay::OverlayBitmapEx( aPosition, aBitmapEx, 0, 0 )); // OVERLAYMANAGER insertNewlyCreatedOverlayObjectForSdrHdl( std::move(pOverlayObject), rPageWindow.GetObjectContact(), *xManager); } } } bool ImageButtonHdl::IsFocusHdl() const { return false; } PointerStyle ImageButtonHdl::GetPointer() const { return PointerStyle::Arrow; } ChangePlaceholderTag::ChangePlaceholderTag( ::sd::View& rView, SdrObject& rPlaceholderObj ) : SmartTag( rView ) , mxPlaceholderObj( &rPlaceholderObj ) { } /** returns true if the ChangePlaceholderTag handled the event. */ bool ChangePlaceholderTag::MouseButtonDown( const MouseEvent& /*rMEvt*/, SmartHdl& rHdl ) { int nHighlightId = static_cast< ImageButtonHdl& >(rHdl).getHighlightId(); if( nHighlightId >= 0 ) { sal_uInt16 nSID = gButtonSlots[nHighlightId]; if( auto pPlaceholder = mxPlaceholderObj.get() ) { const SdrMarkList& rMarkList = mrView.GetMarkedObjectList(); // mark placeholder if it is not currently marked (or if also others are marked) if( !mrView.IsObjMarked( pPlaceholder.get() ) || (rMarkList.GetMarkCount() != 1) ) { SdrPageView* pPV = mrView.GetSdrPageView(); mrView.UnmarkAllObj(pPV ); mrView.MarkObj(pPlaceholder.get(), pPV); } } mrView.GetViewShell()->GetViewFrame()->GetDispatcher()->Execute( nSID, SfxCallMode::ASYNCHRON); } return false; } /** returns true if the SmartTag consumes this event. */ bool ChangePlaceholderTag::KeyInput( const KeyEvent& rKEvt ) { sal_uInt16 nCode = rKEvt.GetKeyCode().GetCode(); switch( nCode ) { case KEY_DOWN: case KEY_UP: case KEY_LEFT: case KEY_RIGHT: case KEY_ESCAPE: case KEY_TAB: case KEY_RETURN: case KEY_SPACE: default: return false; } } BitmapEx ChangePlaceholderTag::createOverlayImage( int nHighlight ) { BitmapEx aRet; if( auto pPlaceholder = mxPlaceholderObj.get() ) { SmartTagReference xThis( this ); const ::tools::Rectangle& rSnapRect = pPlaceholder->GetSnapRect(); OutputDevice* pDev = mrView.GetFirstOutputDevice(); if( pDev == nullptr ) pDev = Application::GetDefaultDevice(); Size aShapeSizePix = pDev->LogicToPixel(rSnapRect.GetSize()); ::tools::Long nShapeSizePix = std::min(aShapeSizePix.Width(),aShapeSizePix.Height()); bool bLarge = nShapeSizePix > 250; Size aSize( getButtonImage( 0, bLarge ).GetSizePixel() ); aRet.Scale(Size(aSize.Width() << 1, aSize.Height() << 1)); const ::tools::Rectangle aRectSrc( Point( 0, 0 ), aSize ); aRet = getButtonImage((nHighlight == 0) ? 4 : 0, bLarge); aRet.Expand( aSize.Width(), aSize.Height(), true ); aRet.CopyPixel( ::tools::Rectangle( Point( aSize.Width(), 0 ), aSize ), aRectSrc, getButtonImage((nHighlight == 1) ? 5 : 1, bLarge) ); aRet.CopyPixel( ::tools::Rectangle( Point( 0, aSize.Height() ), aSize ), aRectSrc, getButtonImage((nHighlight == 2) ? 6 : 2, bLarge) ); aRet.CopyPixel( ::tools::Rectangle( Point( aSize.Width(), aSize.Height() ), aSize ), aRectSrc, getButtonImage((nHighlight == 3) ? 7 : 3, bLarge) ); } return aRet; } void ChangePlaceholderTag::addCustomHandles( SdrHdlList& rHandlerList ) { rtl::Reference pPlaceholder = mxPlaceholderObj.get(); if( !pPlaceholder ) return; SmartTagReference xThis( this ); const ::tools::Rectangle& rSnapRect = pPlaceholder->GetSnapRect(); const Point aPoint; OutputDevice* pDev = mrView.GetFirstOutputDevice(); if( pDev == nullptr ) pDev = Application::GetDefaultDevice(); Size aShapeSizePix = pDev->LogicToPixel(rSnapRect.GetSize()); ::tools::Long nShapeSizePix = std::min(aShapeSizePix.Width(),aShapeSizePix.Height()); if( 50 > nShapeSizePix ) return; bool bLarge = nShapeSizePix > 250; Size aButtonSize( pDev->PixelToLogic( getButtonImage(0, bLarge ).GetSizePixel()) ); const int nColumns = 2; const int nRows = 2; ::tools::Long all_width = nColumns * aButtonSize.Width(); ::tools::Long all_height = nRows * aButtonSize.Height(); Point aPos( rSnapRect.Center() ); aPos.AdjustX( -(all_width >> 1) ); aPos.AdjustY( -(all_height >> 1) ); std::unique_ptr pHdl(new ImageButtonHdl( xThis, aPoint )); pHdl->SetObjHdlNum( SMART_TAG_HDL_NUM ); pHdl->SetPageView( mrView.GetSdrPageView() ); pHdl->SetPos( aPos ); rHandlerList.AddHdl( std::move(pHdl) ); } ViewOverlayManager::ViewOverlayManager( ViewShellBase& rViewShellBase ) : mrBase( rViewShellBase ) , mnUpdateTagsEvent( nullptr ) { Link aLink( LINK(this,ViewOverlayManager,EventMultiplexerListener) ); mrBase.GetEventMultiplexer()->AddEventListener(aLink); StartListening( *mrBase.GetDocShell() ); } ViewOverlayManager::~ViewOverlayManager() { Link aLink( LINK(this,ViewOverlayManager,EventMultiplexerListener) ); mrBase.GetEventMultiplexer()->RemoveEventListener( aLink ); if( mnUpdateTagsEvent ) { Application::RemoveUserEvent( mnUpdateTagsEvent ); mnUpdateTagsEvent = nullptr; } DisposeTags(); } void ViewOverlayManager::Notify(SfxBroadcaster&, const SfxHint& rHint) { if (rHint.GetId() == SfxHintId::DocChanged) { UpdateTags(); } } void ViewOverlayManager::onZoomChanged() { if( !maTagVector.empty() ) { UpdateTags(); } } void ViewOverlayManager::UpdateTags() { if( !mnUpdateTagsEvent ) mnUpdateTagsEvent = Application::PostUserEvent( LINK( this, ViewOverlayManager, UpdateTagsHdl ) ); } IMPL_LINK_NOARG(ViewOverlayManager, UpdateTagsHdl, void*, void) { mnUpdateTagsEvent = nullptr; bool bChanges = DisposeTags(); bChanges |= CreateTags(); SdrView* pDrawView = mrBase.GetDrawView(); if( bChanges && pDrawView ) static_cast< ::sd::View* >( pDrawView )->updateHandles(); } bool ViewOverlayManager::CreateTags() { bool bChanges = false; std::shared_ptr aMainShell = mrBase.GetMainViewShell(); SdPage* pPage = aMainShell ? aMainShell->getCurrentPage() : nullptr; SdrView* pDrawView = mrBase.GetDrawView(); if( pDrawView && pPage && !pPage->IsMasterPage() && (pPage->GetPageKind() == PageKind::Standard) ) { const std::list< SdrObject* >& rShapes = pPage->GetPresentationShapeList().getList(); for( SdrObject* pShape : rShapes ) { if( pShape->IsEmptyPresObj() && (pShape->GetObjIdentifier() == SdrObjKind::OutlineText) && (pDrawView->GetTextEditObject() != pShape) ) { rtl::Reference< SmartTag > xTag( new ChangePlaceholderTag( *mrBase.GetMainViewShell()->GetView(), *pShape ) ); maTagVector.push_back(xTag); bChanges = true; } } } return bChanges; } bool ViewOverlayManager::DisposeTags() { if( !maTagVector.empty() ) { ViewTagVector vec; vec.swap( maTagVector ); for (auto& rxViewTag : vec) rxViewTag->Dispose(); return true; } return false; } IMPL_LINK(ViewOverlayManager,EventMultiplexerListener, tools::EventMultiplexerEvent&, rEvent, void) { switch (rEvent.meEventId) { case EventMultiplexerEventId::MainViewAdded: case EventMultiplexerEventId::ViewAdded: case EventMultiplexerEventId::BeginTextEdit: case EventMultiplexerEventId::EndTextEdit: case EventMultiplexerEventId::CurrentPageChanged: UpdateTags(); break; default: break; } } } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ ption value='feature/firebird-sdbc'>feature/firebird-sdbc LibreOffice 核心代码仓库文档基金会
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