ChartController_TextEdit.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#include <config_wasm_strip.h>
 
#include <ChartController.hxx>
 
#include <ResId.hxx>
#include "UndoGuard.hxx"
#include <DrawViewWrapper.hxx>
#include <ChartWindow.hxx>
#include <ChartModel.hxx>
#include <ChartView.hxx>
#include <TitleHelper.hxx>
#include <ObjectIdentifier.hxx>
#include <ControllerLockGuard.hxx>
#if !ENABLE_WASM_STRIP_ACCESSIBILITY
#include <AccessibleTextHelper.hxx>
#endif
#include <strings.hrc>
#include <chartview/DrawModelWrapper.hxx>
#include <osl/diagnose.h>
 
#include <svx/svdoutl.hxx>
#include <svx/svxdlg.hxx>
#include <svx/svxids.hrc>
#include <editeng/editids.hrc>
#include <vcl/svapp.hxx>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/chart2/XTitle.hpp>
#include <svl/stritem.hxx>
#include <editeng/fontitem.hxx>
#include <memory>
 
namespace chart
{
using namespace ::com::sun::star;
 
void ChartController::executeDispatch_EditText( const Point* pMousePixel )
{
    StartTextEdit( pMousePixel );
}
 
void ChartController::StartTextEdit( const Point* pMousePixel )
{
    //the first marked object will be edited
 
    SolarMutexGuard aGuard;
    SdrObject* pTextObj = m_pDrawViewWrapper->getTextEditObject();
    if(!pTextObj)
        return;
 
    OSL_PRECOND(!m_pTextActionUndoGuard,
                "ChartController::StartTextEdit: already have a TextUndoGuard!?");
    m_pTextActionUndoGuard.reset( new UndoGuard(
        SchResId( STR_ACTION_EDIT_TEXT ), m_xUndoManager ) );
    SdrOutliner* pOutliner = m_pDrawViewWrapper->getOutliner();
 
    //#i77362 change notification for changes on additional shapes are missing
    if( m_xChartView.is() )
        m_xChartView->setPropertyValue( "SdrViewIsInEditMode", uno::Any(true) );
 
    auto pChartWindow(GetChartWindow());
 
    bool bEdit = m_pDrawViewWrapper->SdrBeginTextEdit( pTextObj
                    , m_pDrawViewWrapper->GetPageView()
                    , pChartWindow
                    , false //bIsNewObj
                    , pOutliner
                    , nullptr //pOutlinerView
                    , true //bDontDeleteOutliner
                    , true //bOnlyOneView
                    );
    if(!bEdit)
        return;
 
    m_pDrawViewWrapper->SetEditMode();
 
    // #i12587# support for shapes in chart
    if ( pMousePixel )
    {
        OutlinerView* pOutlinerView = m_pDrawViewWrapper->GetTextEditOutlinerView();
        if ( pOutlinerView )
        {
            MouseEvent aEditEvt( *pMousePixel, 1, MouseEventModifiers::SYNTHETIC, MOUSE_LEFT, 0 );
            pOutlinerView->MouseButtonDown( aEditEvt );
            pOutlinerView->MouseButtonUp( aEditEvt );
        }
    }
 
    if (pChartWindow)
    {
        //we invalidate the outliner region because the outliner has some
        //paint problems (some characters are painted twice a little bit shifted)
        pChartWindow->Invalidate( m_pDrawViewWrapper->GetMarkedObjBoundRect() );
    }
}
 
bool ChartController::EndTextEdit()
{
    m_pDrawViewWrapper->SdrEndTextEdit();
 
    //#i77362 change notification for changes on additional shapes are missing
    if( m_xChartView.is() )
        m_xChartView->setPropertyValue( "SdrViewIsInEditMode", uno::Any(false) );
 
    SdrObject* pTextObject = m_pDrawViewWrapper->getTextEditObject();
    if(!pTextObject)
        return false;
 
    SdrOutliner* pOutliner = m_pDrawViewWrapper->getOutliner();
    OutlinerParaObject* pParaObj = pTextObject->GetOutlinerParaObject();
    if( !pParaObj || !pOutliner )
        return true;
 
    pOutliner->SetText( *pParaObj );
 
    OUString aString = pOutliner->GetText(
                        pOutliner->GetParagraph( 0 ),
                        pOutliner->GetParagraphCount() );
 
    OUString aObjectCID = m_aSelection.getSelectedCID();
    if ( !aObjectCID.isEmpty() )
    {
        uno::Reference< beans::XPropertySet > xPropSet =
            ObjectIdentifier::getObjectPropertySet( aObjectCID, getChartModel() );
 
        // lock controllers till end of block
        ControllerLockGuardUNO aCLGuard( getChartModel() );
 
        Title* pTitle = dynamic_cast<Title*>(xPropSet.get());
        TitleHelper::setCompleteString( aString, pTitle, m_xCC );
 
        OSL_ENSURE(m_pTextActionUndoGuard, "ChartController::EndTextEdit: no TextUndoGuard!");
        if (m_pTextActionUndoGuard)
            m_pTextActionUndoGuard->commit();
    }
    m_pTextActionUndoGuard.reset();
    return true;
}
 
void ChartController::executeDispatch_InsertSpecialCharacter()
{
    SolarMutexGuard aGuard;
    if( !m_pDrawViewWrapper)
    {
        OSL_ENSURE( m_pDrawViewWrapper, "No DrawViewWrapper for ChartController" );
        return;
    }
    if( !m_pDrawViewWrapper->IsTextEdit() )
        StartTextEdit();
 
    SvxAbstractDialogFactory * pFact = SvxAbstractDialogFactory::Create();
 
    SfxAllItemSet aSet( m_pDrawModelWrapper->GetItemPool() );
    aSet.Put( SfxBoolItem( FN_PARAM_1, false ) );
 
    //set fixed current font
    aSet.Put( SfxBoolItem( FN_PARAM_2, true ) ); //maybe not necessary in future
 
    vcl::Font aCurFont = m_pDrawViewWrapper->getOutliner()->GetRefDevice()->GetFont();
    aSet.Put( SvxFontItem( aCurFont.GetFamilyType(), aCurFont.GetFamilyName(), aCurFont.GetStyleName(), aCurFont.GetPitch(), aCurFont.GetCharSet(), SID_ATTR_CHAR_FONT ) );
 
    ScopedVclPtr<SfxAbstractDialog> pDlg(pFact->CreateCharMapDialog(GetChartFrame(), aSet, nullptr));
    if( pDlg->Execute() != RET_OK )
        return;
 
    const SfxItemSet* pSet = pDlg->GetOutputItemSet();
    OUString aString;
    if (pSet)
        if (const SfxStringItem* pCharMapItem = pSet->GetItemIfSet(SID_CHARMAP))
            aString = pCharMapItem->GetValue();
 
    OutlinerView* pOutlinerView = m_pDrawViewWrapper->GetTextEditOutlinerView();
    SdrOutliner*  pOutliner = m_pDrawViewWrapper->getOutliner();
 
    if(!pOutliner || !pOutlinerView)
        return;
 
    // insert string to outliner
 
    // prevent flicker
    pOutlinerView->HideCursor();
    pOutliner->SetUpdateLayout(false);
 
    // delete current selection by inserting empty String, so current
    // attributes become unique (sel. has to be erased anyway)
    pOutlinerView->InsertText(OUString());
 
    pOutlinerView->InsertText(aString, true);
 
    ESelection aSel = pOutlinerView->GetSelection();
    aSel.nStartPara = aSel.nEndPara;
    aSel.nStartPos = aSel.nEndPos;
    pOutlinerView->SetSelection(aSel);
 
    // show changes
    pOutliner->SetUpdateLayout(true);
    pOutlinerView->ShowCursor();
}
 
uno::Reference< css::accessibility::XAccessibleContext >
    ChartController::impl_createAccessibleTextContext()
{
#if !ENABLE_WASM_STRIP_ACCESSIBILITY
    uno::Reference< css::accessibility::XAccessibleContext > xResult(
        new AccessibleTextHelper( m_pDrawViewWrapper.get() ));
 
    return xResult;
#else
    return uno::Reference< css::accessibility::XAccessibleContext >();
#endif
}
 
} //namespace chart
 
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