diff options
Diffstat (limited to 'sd/source/ui/view/viewoverlaymanager.cxx')
| -rwxr-xr-x | sd/source/ui/view/viewoverlaymanager.cxx | 619 |
1 files changed, 619 insertions, 0 deletions
diff --git a/sd/source/ui/view/viewoverlaymanager.cxx b/sd/source/ui/view/viewoverlaymanager.cxx new file mode 100755 index 000000000000..447f50ec2222 --- /dev/null +++ b/sd/source/ui/view/viewoverlaymanager.cxx @@ -0,0 +1,619 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: $ + * $Revision: $ + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_sd.hxx" + +#include "sddll.hxx" + +#include <com/sun/star/frame/XFrame.hpp> +#include <sfx2/imagemgr.hxx> +#include <sfx2/viewfrm.hxx> +#include <sfx2/bindings.hxx> +#include <sfx2/app.hxx> +#include <sfx2/request.hxx> +#include <sfx2/dispatch.hxx> + +#include <tools/rcid.h> + +#include <vcl/help.hxx> +#include <vcl/imagerepository.hxx> +#include <vcl/lazydelete.hxx> + +#include <svx/sdrpagewindow.hxx> +#include <svx/sdrpaintwindow.hxx> +#include <svx/sdr/overlay/overlayanimatedbitmapex.hxx> +#include <svx/sdr/overlay/overlaybitmapex.hxx> +#include <svx/sdr/overlay/overlaymanager.hxx> +#include <svx/svxids.hrc> + +#include "view/viewoverlaymanager.hxx" + +#include "res_bmp.hrc" +#include "DrawDocShell.hxx" +#include "DrawViewShell.hxx" +#include "DrawController.hxx" +#include "glob.hrc" +#include "strings.hrc" +#include "sdresid.hxx" +#include "EventMultiplexer.hxx" +#include "ViewShellManager.hxx" +#include "helpids.h" +#include "sdpage.hxx" +#include "drawdoc.hxx" +#include "smarttag.hxx" + +using ::rtl::OUString; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::frame; + +namespace sd { + +class ImageButtonHdl; + +// -------------------------------------------------------------------- + +static USHORT gButtonSlots[] = { SID_INSERT_TABLE, SID_INSERT_DIAGRAM, SID_INSERT_GRAPHIC, SID_INSERT_AVMEDIA }; +static USHORT gButtonToolTips[] = { STR_INSERT_TABLE, STR_INSERT_CHART, STR_INSERT_PICTURE, STR_INSERT_MOVIE }; + +// -------------------------------------------------------------------- + +static BitmapEx loadImageResource( USHORT nId ) +{ + SdResId aResId( nId ); + aResId.SetRT( RSC_BITMAP ); + + return BitmapEx( aResId ); +} + +// -------------------------------------------------------------------- + +static BitmapEx* getButtonImage( int index, bool large ) +{ + static vcl::DeleteOnDeinit< BitmapEx > gSmallButtonImages[BMP_PLACEHOLDER_SMALL_END - BMP_PLACEHOLDER_SMALL_START] = { 0, 0, 0, 0, 0, 0, 0, 0 }; + static vcl::DeleteOnDeinit< BitmapEx > gLargeButtonImages[BMP_PLACEHOLDER_LARGE_END - BMP_PLACEHOLDER_LARGE_START] = { 0, 0, 0, 0, 0, 0, 0, 0 }; + + if( !gSmallButtonImages[0].get() ) + { + for( sal_uInt16 i = 0; i < (BMP_PLACEHOLDER_SMALL_END-BMP_PLACEHOLDER_SMALL_START); i++ ) + { + gSmallButtonImages[i].set( new BitmapEx( loadImageResource( BMP_PLACEHOLDER_SMALL_START + i ) ) ); + gLargeButtonImages[i].set( new BitmapEx( loadImageResource( BMP_PLACEHOLDER_LARGE_START + i ) ) ); + } + } + + if( large ) + { + return gLargeButtonImages[index].get(); + } + else + { + return gSmallButtonImages[index].get(); + } +} + +// -------------------------------------------------------------------- + +const sal_uInt32 SMART_TAG_HDL_NUM = SAL_MAX_UINT32; + +class ChangePlaceholderTag : public SmartTag +{ + friend class ImageButtonHdl; +public: + ChangePlaceholderTag( ViewOverlayManager& rManager, ::sd::View& rView, SdrObject& rPlaceholderObj ); + virtual ~ChangePlaceholderTag(); + + /** returns true if the SmartTag handled the event. */ + virtual bool MouseButtonDown( const MouseEvent&, SmartHdl& ); + + /** returns true if the SmartTag consumes this event. */ + virtual bool KeyInput( const KeyEvent& rKEvt ); + + BitmapEx createOverlayImage( int nHighlight = -1 ); + +protected: + virtual void addCustomHandles( SdrHdlList& rHandlerList ); + virtual void disposing(); + virtual void select(); + virtual void deselect(); + +private: + ViewOverlayManager& mrManager; + SdrObjectWeakRef mxPlaceholderObj; +}; + +class ImageButtonHdl : public SmartHdl +{ +public: + ImageButtonHdl( const SmartTagReference& xTag, /* USHORT nSID, const Image& rImage, const Image& rImageMO, */ const Point& rPnt ); + virtual ~ImageButtonHdl(); + virtual void CreateB2dIAObject(); + virtual BOOL IsFocusHdl() const; + virtual Pointer GetPointer() const; + virtual bool isMarkable() const; + + virtual void onMouseEnter(const MouseEvent& rMEvt); + virtual void onMouseLeave(); + + int getHighlightId() const { return mnHighlightId; } + + void HideTip(); + +private: + rtl::Reference< ChangePlaceholderTag > mxTag; + + int mnHighlightId; + Size maImageSize; + ULONG mnTip; +}; + +// -------------------------------------------------------------------- + +ImageButtonHdl::ImageButtonHdl( const SmartTagReference& xTag /*, USHORT nSID, const Image& rImage, const Image& rImageMO*/, const Point& rPnt ) +: SmartHdl( xTag, rPnt ) +, mxTag( dynamic_cast< ChangePlaceholderTag* >( xTag.get() ) ) +, mnHighlightId( -1 ) +, maImageSize( 42, 42 ) +, mnTip( 0 ) +{ +} + +// -------------------------------------------------------------------- + +ImageButtonHdl::~ImageButtonHdl() +{ + HideTip(); +} + +// -------------------------------------------------------------------- + +void ImageButtonHdl::HideTip() +{ + if( mnTip ) + { + Help::HideTip( mnTip ); + mnTip = 0; + } +} + +// -------------------------------------------------------------------- + +extern ::rtl::OUString ImplRetrieveLabelFromCommand( const Reference< XFrame >& xFrame, const OUString& aCmdURL ); + +void ImageButtonHdl::onMouseEnter(const MouseEvent& rMEvt) +{ + int nHighlightId = 0; + + if( pHdlList && pHdlList->GetView()) + { + OutputDevice* pDev = pHdlList->GetView()->GetFirstOutputDevice(); + if( pDev == 0 ) + 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; + + if( pHdlList ) + { + SdResId aResId( gButtonToolTips[mnHighlightId] ); + aResId.SetRT( RSC_STRING ); + + String aHelpText( aResId ); + Rectangle aScreenRect( pDev->LogicToPixel( GetPos() ), maImageSize ); + mnTip = Help::ShowTip( static_cast< ::Window* >( pHdlList->GetView()->GetFirstOutputDevice() ), aScreenRect, aHelpText, 0 ) ; + } + 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( mxTag->createOverlayImage( mnHighlightId ) ); // maImageMO.GetBitmapEx() : maImage.GetBitmapEx() ); + maImageSize = aBitmapEx.GetSizePixel(); + maImageSize.Width() >>= 1; + maImageSize.Height() >>= 1; + + if(pHdlList) + { + SdrMarkView* pView = pHdlList->GetView(); + + if(pView && !pView->areMarkHandlesHidden()) + { + SdrPageView* pPageView = pView->GetSdrPageView(); + + if(pPageView) + { + for(sal_uInt32 b = 0; b < pPageView->PageWindowCount(); b++) + { + const SdrPageWindow& rPageWindow = *pPageView->GetPageWindow(b); + + SdrPaintWindow& rPaintWindow = rPageWindow.GetPaintWindow(); + if(rPaintWindow.OutputToWindow() && rPageWindow.GetOverlayManager() ) + { + ::sdr::overlay::OverlayObject* pOverlayObject = 0; + + pOverlayObject = new ::sdr::overlay::OverlayBitmapEx( aPosition, aBitmapEx, 0, 0 ); + rPageWindow.GetOverlayManager()->add(*pOverlayObject); + maOverlayGroup.append(*pOverlayObject); + } + } + } + } + } +} + +// -------------------------------------------------------------------- + +BOOL ImageButtonHdl::IsFocusHdl() const +{ + return false; +} + +// -------------------------------------------------------------------- + +bool ImageButtonHdl::isMarkable() const +{ + return false; +} + +// -------------------------------------------------------------------- + +Pointer ImageButtonHdl::GetPointer() const +{ + return Pointer( POINTER_ARROW ); +} + +// ==================================================================== + +ChangePlaceholderTag::ChangePlaceholderTag( ViewOverlayManager& rManager, ::sd::View& rView, SdrObject& rPlaceholderObj ) +: SmartTag( rView ) +, mrManager( rManager ) +, mxPlaceholderObj( &rPlaceholderObj ) +{ +} + +// -------------------------------------------------------------------- + +ChangePlaceholderTag::~ChangePlaceholderTag() +{ +} + +// -------------------------------------------------------------------- + +/** 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 ) + { + USHORT nSID = gButtonSlots[nHighlightId]; + + if( mxPlaceholderObj.get() ) + { + // mark placeholder if it is not currently marked (or if also others are marked) + if( !mrView.IsObjMarked( mxPlaceholderObj.get() ) || (mrView.GetMarkedObjectList().GetMarkCount() != 1) ) + { + SdrPageView* pPV = mrView.GetSdrPageView(); + mrView.UnmarkAllObj(pPV ); + mrView.MarkObj(mxPlaceholderObj.get(), pPV, FALSE); + } + } + + mrView.GetViewShell()->GetViewFrame()->GetDispatcher()->Execute( nSID, SFX_CALLMODE_ASYNCHRON); + } + return false; +} + +// -------------------------------------------------------------------- + +/** returns true if the SmartTag consumes this event. */ +bool ChangePlaceholderTag::KeyInput( const KeyEvent& rKEvt ) +{ + USHORT 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( mxPlaceholderObj.is() ) + { + SdrObject* pPlaceholder = mxPlaceholderObj.get(); + SmartTagReference xThis( this ); + const Rectangle& rSnapRect = pPlaceholder->GetSnapRect(); + const Point aPoint; + + OutputDevice* pDev = mrView.GetFirstOutputDevice(); + if( pDev == 0 ) + pDev = Application::GetDefaultDevice(); + + Size aShapeSizePix = pDev->LogicToPixel(rSnapRect.GetSize()); + long nShapeSizePix = std::min(aShapeSizePix.Width(),aShapeSizePix.Height()); + + bool bLarge = nShapeSizePix > 250; + + Size aSize( getButtonImage( 0, bLarge )->GetSizePixel() ); + + aRet.SetSizePixel( Size( aSize.Width() << 1, aSize.Height() << 1 ) ); + + const Rectangle aRectSrc( Point( 0, 0 ), aSize ); + + aRet = *(getButtonImage((nHighlight == 0) ? 4 : 0, bLarge)); + aRet.Expand( aSize.Width(), aSize.Height(), NULL, TRUE ); + + aRet.CopyPixel( Rectangle( Point( aSize.Width(), 0 ), aSize ), aRectSrc, getButtonImage((nHighlight == 1) ? 5 : 1, bLarge) ); + aRet.CopyPixel( Rectangle( Point( 0, aSize.Height() ), aSize ), aRectSrc, getButtonImage((nHighlight == 2) ? 6 : 2, bLarge) ); + aRet.CopyPixel( Rectangle( Point( aSize.Width(), aSize.Height() ), aSize ), aRectSrc, getButtonImage((nHighlight == 3) ? 7 : 3, bLarge) ); + } + + return aRet; +} + +void ChangePlaceholderTag::addCustomHandles( SdrHdlList& rHandlerList ) +{ + if( mxPlaceholderObj.is() ) + { + SdrObject* pPlaceholder = mxPlaceholderObj.get(); + SmartTagReference xThis( this ); + const Rectangle& rSnapRect = pPlaceholder->GetSnapRect(); + const Point aPoint; + + OutputDevice* pDev = mrView.GetFirstOutputDevice(); + if( pDev == 0 ) + pDev = Application::GetDefaultDevice(); + + Size aShapeSizePix = pDev->LogicToPixel(rSnapRect.GetSize()); + 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; + + long all_width = nColumns * aButtonSize.Width(); + long all_height = nRows * aButtonSize.Height(); + + Point aPos( rSnapRect.Center() ); + aPos.X() -= all_width >> 1; + aPos.Y() -= all_height >> 1; + + ImageButtonHdl* pHdl = new ImageButtonHdl( xThis, aPoint ); + pHdl->SetObjHdlNum( SMART_TAG_HDL_NUM ); + pHdl->SetPageView( mrView.GetSdrPageView() ); + + pHdl->SetPos( aPos ); + + rHandlerList.AddHdl( pHdl ); + } +} + +// -------------------------------------------------------------------- + +void ChangePlaceholderTag::disposing() +{ + SmartTag::disposing(); +} + +// -------------------------------------------------------------------- + +void ChangePlaceholderTag::select() +{ + SmartTag::select(); +} + +// -------------------------------------------------------------------- + +void ChangePlaceholderTag::deselect() +{ + SmartTag::deselect(); +} + +// -------------------------------------------------------------------- + +ViewOverlayManager::ViewOverlayManager( ViewShellBase& rViewShellBase ) +: mrBase( rViewShellBase ) +, mnUpdateTagsEvent( 0 ) +{ + Link aLink( LINK(this,ViewOverlayManager,EventMultiplexerListener) ); + mrBase.GetEventMultiplexer()->AddEventListener(aLink, tools::EventMultiplexerEvent::EID_CURRENT_PAGE + | tools::EventMultiplexerEvent::EID_MAIN_VIEW_ADDED + | tools::EventMultiplexerEvent::EID_VIEW_ADDED + | tools::EventMultiplexerEvent::EID_BEGIN_TEXT_EDIT + | tools::EventMultiplexerEvent::EID_END_TEXT_EDIT ); + + StartListening( *mrBase.GetDocShell() ); +} + +// -------------------------------------------------------------------- + +ViewOverlayManager::~ViewOverlayManager() +{ + Link aLink( LINK(this,ViewOverlayManager,EventMultiplexerListener) ); + mrBase.GetEventMultiplexer()->RemoveEventListener( aLink ); + + if( mnUpdateTagsEvent ) + { + Application::RemoveUserEvent( mnUpdateTagsEvent ); + mnUpdateTagsEvent = 0; + } + + DisposeTags(); +} + +// -------------------------------------------------------------------- + +void ViewOverlayManager::Notify(SfxBroadcaster&, const SfxHint& rHint) +{ + const SfxSimpleHint* pSimpleHint = dynamic_cast<const SfxSimpleHint*>(&rHint); + if (pSimpleHint != NULL) + { + if (pSimpleHint->GetId() == SFX_HINT_DOCCHANGED) + { + UpdateTags(); + } + } +} + +void ViewOverlayManager::onZoomChanged() +{ + if( !maTagVector.empty() ) + { + UpdateTags(); + } +} + +void ViewOverlayManager::UpdateTags() +{ + if( !mnUpdateTagsEvent ) + mnUpdateTagsEvent = Application::PostUserEvent( LINK( this, ViewOverlayManager, UpdateTagsHdl ) ); +} + +IMPL_LINK(ViewOverlayManager,UpdateTagsHdl, void *, EMPTYARG) +{ + OSL_TRACE("ViewOverlayManager::UpdateTagsHdl"); + + mnUpdateTagsEvent = 0; + bool bChanges = DisposeTags(); + bChanges |= CreateTags(); + + if( bChanges && mrBase.GetDrawView() ) + static_cast< ::sd::View* >( mrBase.GetDrawView() )->updateHandles(); + return 0; +} + +bool ViewOverlayManager::CreateTags() +{ + bool bChanges = false; + + SdPage* pPage = mrBase.GetMainViewShell()->getCurrentPage(); + + if( pPage ) + { + const std::list< SdrObject* >& rShapes = pPage->GetPresentationShapeList().getList(); + + for( std::list< SdrObject* >::const_iterator iter( rShapes.begin() ); iter != rShapes.end(); iter++ ) + { + if( (*iter)->IsEmptyPresObj() && ((*iter)->GetObjIdentifier() == OBJ_OUTLINETEXT) && (mrBase.GetDrawView()->GetTextEditObject() != (*iter)) ) + { + rtl::Reference< SmartTag > xTag( new ChangePlaceholderTag( *this, *mrBase.GetMainViewShell()->GetView(), *(*iter) ) ); + maTagVector.push_back(xTag); + bChanges = true; + } + } + } + + return bChanges; +} + +// -------------------------------------------------------------------- + +bool ViewOverlayManager::DisposeTags() +{ + if( !maTagVector.empty() ) + { + ViewTagVector vec; + vec.swap( maTagVector ); + + ViewTagVector::iterator iter = vec.begin(); + do + { + (*iter++)->Dispose(); + } + while( iter != vec.end() ); + return true; + } + + return false; +} + +// -------------------------------------------------------------------- + +IMPL_LINK(ViewOverlayManager,EventMultiplexerListener, + tools::EventMultiplexerEvent*,pEvent) +{ + switch (pEvent->meEventId) + { + case tools::EventMultiplexerEvent::EID_MAIN_VIEW_ADDED: + case tools::EventMultiplexerEvent::EID_VIEW_ADDED: + case tools::EventMultiplexerEvent::EID_BEGIN_TEXT_EDIT: + case tools::EventMultiplexerEvent::EID_END_TEXT_EDIT: + case tools::EventMultiplexerEvent::EID_CURRENT_PAGE: + UpdateTags(); + break; + } + return 0; +} + +} |