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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 <Client.hxx>
#include <svx/svdoole2.hxx>
#include <tools/debug.hxx>
#include <ViewShell.hxx>
#include <View.hxx>
#include <vcl/svapp.hxx>
using namespace com::sun::star;
namespace sd {
Client::Client(SdrOle2Obj* pObj, ViewShell* pViewShell, vcl::Window* pWindow) :
SfxInPlaceClient(pViewShell->GetViewShell(), pWindow, pObj->GetAspect() ),
mpViewShell(pViewShell),
pSdrOle2Obj(pObj)
{
SetObject( pObj->GetObjRef() );
DBG_ASSERT( GetObject().is(), "No object connected!" );
}
Client::~Client()
{
}
/**
* If IP active, then we get this request to increase the visible section of the
* object.
*/
void Client::RequestNewObjectArea( ::tools::Rectangle& aObjRect )
{
::sd::View* pView = mpViewShell->GetView();
bool bSizeProtect = false;
bool bPosProtect = false;
const SdrMarkList& rMarkList = pView->GetMarkedObjectList();
if (rMarkList.GetMarkCount() == 1)
{
SdrMark* pMark = rMarkList.GetMark(0);
SdrObject* pObj = pMark->GetMarkedSdrObj();
// no need to check for changes, this method is called only if the area really changed
bSizeProtect = pObj->IsResizeProtect();
bPosProtect = pObj->IsMoveProtect();
}
::tools::Rectangle aOldRect = GetObjArea();
if ( bPosProtect )
aObjRect.SetPos( aOldRect.TopLeft() );
if ( bSizeProtect )
aObjRect.SetSize( aOldRect.GetSize() );
::tools::Rectangle aWorkArea( pView->GetWorkArea() );
if ( aWorkArea.Contains(aObjRect) || bPosProtect || aObjRect == aOldRect )
return;
// correct position
Point aPos = aObjRect.TopLeft();
Size aSize = aObjRect.GetSize();
Point aWorkAreaTL = aWorkArea.TopLeft();
Point aWorkAreaBR = aWorkArea.BottomRight();
aPos.setX( std::max(aPos.X(), aWorkAreaTL.X()) );
aPos.setX( std::min(aPos.X(), aWorkAreaBR.X()-aSize.Width()) );
aPos.setY( std::max(aPos.Y(), aWorkAreaTL.Y()) );
aPos.setY( std::min(aPos.Y(), aWorkAreaBR.Y()-aSize.Height()) );
aObjRect.SetPos(aPos);
}
void Client::ObjectAreaChanged()
{
::sd::View* pView = mpViewShell->GetView();
const SdrMarkList& rMarkList = pView->GetMarkedObjectList();
if (rMarkList.GetMarkCount() != 1)
return;
SdrMark* pMark = rMarkList.GetMark(0);
SdrOle2Obj* pObj = dynamic_cast< SdrOle2Obj* >(pMark->GetMarkedSdrObj());
if(!pObj)
return;
// no need to check for changes, this method is called only if the area really changed
::tools::Rectangle aNewRectangle(GetScaledObjArea());
// #i118524# if sheared/rotated, center to non-rotated LogicRect
pObj->setSuppressSetVisAreaSize(true);
if(pObj->GetGeoStat().m_nRotationAngle || pObj->GetGeoStat().m_nShearAngle)
{
pObj->SetLogicRect( aNewRectangle );
const ::tools::Rectangle& rBoundRect = pObj->GetCurrentBoundRect();
const Point aDelta(aNewRectangle.Center() - rBoundRect.Center());
aNewRectangle.Move(aDelta.X(), aDelta.Y());
}
pObj->SetLogicRect( aNewRectangle );
pObj->setSuppressSetVisAreaSize(false);
}
void Client::ViewChanged()
{
if ( GetAspect() == embed::Aspects::MSOLE_ICON )
{
// the iconified object seems not to need such a scaling handling
// since the replacement image and the size a completely controlled by the container
// TODO/LATER: when the icon exchange is implemented the scaling handling might be required again here
pSdrOle2Obj->ActionChanged(); // draw needs it to remove lines in slide preview
return;
}
//TODO/LATER: should we try to avoid the recalculation of the visareasize
//if we know that it didn't change?
if (!mpViewShell->GetActiveWindow())
return;
::sd::View* pView = mpViewShell->GetView();
if (!pView)
return;
// Do not recalculate the visareasize if the embedded object is opening in a new window.
if (!IsObjectInPlaceActive())
{
pSdrOle2Obj->BroadcastObjectChange();
return;
}
::tools::Rectangle aLogicRect( pSdrOle2Obj->GetLogicRect() );
Size aLogicSize( aLogicRect.GetWidth(), aLogicRect.GetHeight() );
if( pSdrOle2Obj->IsChart() )
{
//charts never should be stretched see #i84323# for example
pSdrOle2Obj->SetLogicRect( ::tools::Rectangle( aLogicRect.TopLeft(), aLogicSize ) );
pSdrOle2Obj->BroadcastObjectChange();
return;
}
// TODO/LEAN: maybe we can do this without requesting the VisualArea?
// working with the visual area might need running state, so the object may switch itself to this state
MapMode aMap100( MapUnit::Map100thMM );
::tools::Rectangle aVisArea;
Size aSize = pSdrOle2Obj->GetOrigObjSize( &aMap100 );
aVisArea.SetSize( aSize );
Size aScaledSize( static_cast< ::tools::Long >( GetScaleWidth() * Fraction( aVisArea.GetWidth() ) ),
static_cast< ::tools::Long >( GetScaleHeight() * Fraction( aVisArea.GetHeight() ) ) );
// react to the change if the difference is bigger than one pixel
Size aPixelDiff =
Application::GetDefaultDevice()->LogicToPixel(
Size( aLogicRect.GetWidth() - aScaledSize.Width(),
aLogicRect.GetHeight() - aScaledSize.Height() ),
aMap100 );
if( aPixelDiff.Width() || aPixelDiff.Height() )
{
pSdrOle2Obj->SetLogicRect( ::tools::Rectangle( aLogicRect.TopLeft(), aScaledSize ) );
pSdrOle2Obj->BroadcastObjectChange();
}
else
pSdrOle2Obj->ActionChanged();
}
} // end of namespace sd
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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