Quelle  fuconrec.cxx   Sprache: C

/* -*- 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 .
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#include <fuconrec.hxx>
#include <tabvwsh.hxx>
#include <drawview.hxx>

#include <editeng/outlobj.hxx>
#include <svx/constructhelper.hxx>
// Create default drawing objects via keyboard
#include <svx/svdopath.hxx>
#include <svx/svdocapt.hxx>
#include <svx/svxids.hrc>
#include <svx/svdomeas.hxx>
#include <osl/diagnose.h>

#include <basegfx/polygon/b2dpolygon.hxx>
#include <basegfx/point/b2dpoint.hxx>

FuConstRectangle::FuConstRectangle(ScTabViewShell& rViewSh, vcl::Window* pWin, ScDrawView* pViewP,
                                   SdrModel& rDoc, const SfxRequest& rReq)
    : FuConstruct(rViewSh, pWin, pViewP, rDoc, rReq)
{
}

FuConstRectangle::~FuConstRectangle()
{
}

bool FuConstRectangle::MouseButtonDown(const MouseEvent& rMEvt)
{
    // remember button state for creation of own MouseEvents
    SetMouseButtonCode(rMEvt.GetButtons());

    bool bReturn = FuConstruct::MouseButtonDown(rMEvt);

    if ( rMEvt.IsLeft() && !pView->IsAction() )
    {
        Point aPos( pWindow->PixelToLogic( rMEvt.GetPosPixel() ) );
        pWindow->CaptureMouse();

        if ( pView->GetCurrentObjIdentifier() == SdrObjKind::Caption )
        {
            Size aCaptionSize ( 2268, 1134 ); // 4x2cm

            bReturn = pView->BegCreateCaptionObj( aPos, aCaptionSize );

            // How do you set the font for writing
        }
        else
            bReturn = pView->BegCreateObj(aPos);

        SdrObject* pObj = pView->GetCreateObj();

        if (pObj)
        {
            SfxItemSet aAttr(pObj->getSdrModelFromSdrObject().GetItemPool());
            SetLineEnds(aAttr, *pObj, aSfxRequest.GetSlot());
            pObj->SetMergedItemSet(aAttr);
        }
    }
    return bReturn;
}

bool FuConstRectangle::MouseButtonUp(const MouseEvent& rMEvt)
{
    // remember button state for creation of own MouseEvents
    SetMouseButtonCode(rMEvt.GetButtons());

    bool bReturn = false;

    if ( pView->IsCreateObj() && rMEvt.IsLeft() )
    {
        pView->EndCreateObj(SdrCreateCmd::ForceEnd);

        if (aSfxRequest.GetSlot() == SID_DRAW_CAPTION_VERTICAL)
        {
            //  set vertical flag for caption object

            const SdrMarkList& rMarkList = pView->GetMarkedObjectList();
            if (rMarkList.GetMark(0))
            {
                SdrObject* pObj = rMarkList.GetMark(0)->GetMarkedSdrObj();
                //  create OutlinerParaObject now so it can be set to vertical
                if ( auto pSdrTextObj = DynCastSdrTextObj( pObj) )
                    pSdrTextObj->ForceOutlinerParaObject();
                OutlinerParaObject* pOPO = pObj->GetOutlinerParaObject();
                if( pOPO && !pOPO->IsEffectivelyVertical() )
                    pOPO->SetVertical( true );
            }
        }

        bReturn = true;
    }
    return (FuConstruct::MouseButtonUp(rMEvt) || bReturn);
}

void FuConstRectangle::Activate()
{
    SdrObjKind aObjKind;

    switch (aSfxRequest.GetSlot() )
    {
        case SID_DRAW_LINE:
        case SID_DRAW_XLINE:
        case SID_LINE_ARROW_END:
        case SID_LINE_ARROW_CIRCLE:
        case SID_LINE_ARROW_SQUARE:
        case SID_LINE_ARROW_START:
        case SID_LINE_CIRCLE_ARROW:
        case SID_LINE_SQUARE_ARROW:
        case SID_LINE_ARROWS:
            aNewPointer = PointerStyle::DrawLine;
            aObjKind = SdrObjKind::Line;
            break;

        case SID_DRAW_MEASURELINE:
            aNewPointer = PointerStyle::DrawLine;
            aObjKind = SdrObjKind::Measure;
            break;

        case SID_DRAW_RECT:
            aNewPointer = PointerStyle::DrawRect;
            aObjKind = SdrObjKind::Rectangle;
            break;

        case SID_DRAW_ELLIPSE:
            aNewPointer = PointerStyle::DrawEllipse;
            aObjKind = SdrObjKind::CircleOrEllipse;
            break;

        case SID_DRAW_CAPTION:
        case SID_DRAW_CAPTION_VERTICAL:
            aNewPointer = PointerStyle::DrawCaption;
            aObjKind = SdrObjKind::Caption;
            break;

        default:
            aNewPointer = PointerStyle::Cross;
            aObjKind = SdrObjKind::Rectangle;
            break;
    }

    pView->SetCurrentObj(aObjKind);

    aOldPointer = pWindow->GetPointer();
    rViewShell.SetActivePointer( aNewPointer );

    FuConstruct::Activate();
}

void FuConstRectangle::SetLineEnds(SfxItemSet& rAttr, const SdrObject& rObj, sal_uInt16 nSlotId)
{
    ConstructHelper::SetLineEnds(rAttr, rObj, nSlotId, 200);
}

void FuConstRectangle::Deactivate()
{
    FuConstruct::Deactivate();
    rViewShell.SetActivePointer( aOldPointer );
}

// Create default drawing objects via keyboard
rtl::Reference<SdrObject> FuConstRectangle::CreateDefaultObject(const sal_uInt16 nID, const tools::Rectangle& rRectangle)
{
    rtl::Reference<SdrObject> pObj(SdrObjFactory::MakeNewObject(
        rDrDoc,
        pView->GetCurrentObjInventor(),
        pView->GetCurrentObjIdentifier()));

    if(pObj)
    {
        tools::Rectangle aRect(rRectangle);
        Point aStart = aRect.TopLeft();
        Point aEnd = aRect.BottomRight();

        switch(nID)
        {
            case SID_DRAW_LINE:
            case SID_DRAW_XLINE:
            case SID_LINE_ARROW_END:
            case SID_LINE_ARROW_CIRCLE:
            case SID_LINE_ARROW_SQUARE:
            case SID_LINE_ARROW_START:
            case SID_LINE_CIRCLE_ARROW:
            case SID_LINE_SQUARE_ARROW:
            case SID_LINE_ARROWS:
            {
                if(auto pPathObj = dynamic_cast<SdrPathObj*>( pObj.get() ))
                {
                    sal_Int32 nYMiddle((aRect.Top() + aRect.Bottom()) / 2);
                    basegfx::B2DPolygon aPoly;
                    aPoly.append(basegfx::B2DPoint(aStart.X(), nYMiddle));
                    aPoly.append(basegfx::B2DPoint(aEnd.X(), nYMiddle));
                    pPathObj->SetPathPoly(basegfx::B2DPolyPolygon(aPoly));
                }
                else
                {
                    OSL_FAIL("Object is NO line object");
                }

                break;
            }

            case SID_DRAW_MEASURELINE:
            {
                if(auto pMeasureObj = dynamic_cast<SdrMeasureObj*>( pObj.get() ))
                {
                    sal_Int32 nYMiddle((aRect.Top() + aRect.Bottom()) / 2);
                    pMeasureObj->SetPoint(Point(aStart.X(), nYMiddle), 0);
                    pMeasureObj->SetPoint(Point(aEnd.X(), nYMiddle), 1);
                }

                break;
            }

            case SID_DRAW_CAPTION:
            case SID_DRAW_CAPTION_VERTICAL:
            {
                if(auto pCaptionObj = dynamic_cast<SdrCaptionObj*>( pObj.get() ))
                {
                    bool bIsVertical(SID_DRAW_CAPTION_VERTICAL == nID);

                    pCaptionObj->SetVerticalWriting(bIsVertical);

                    if(bIsVertical)
                    {
                        SfxItemSet aSet(pObj->GetMergedItemSet());
                        aSet.Put(SdrTextVertAdjustItem(SDRTEXTVERTADJUST_CENTER));
                        aSet.Put(SdrTextHorzAdjustItem(SDRTEXTHORZADJUST_RIGHT));
                        pObj->SetMergedItemSet(aSet);
                    }

                    //  don't set default text, start edit mode instead
                    //  (Edit mode is started in ScTabViewShell::ExecDraw, because
                    //  it must be handled by FuText)

                    pCaptionObj->SetLogicRect(aRect);
                    pCaptionObj->SetTailPos(
                        aRect.TopLeft() - Point(aRect.GetWidth() / 2, aRect.GetHeight() / 2));
                }
                else
                {
                    OSL_FAIL("Object is NO caption object");
                }

                break;
            }

            default:
            {
                pObj->SetLogicRect(aRect);

                break;
            }
        }

        SfxItemSet aAttr(rDrDoc.GetItemPool());
        SetLineEnds(aAttr, *pObj, nID);
        pObj->SetMergedItemSet(aAttr);
    }

    return pObj;
}

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