path: root/sd/source/ui/func/fuediglu.cxx

/* -*- 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 "fuediglu.hxx"
#include <svl/eitem.hxx>
#include <svx/dialogs.hrc>
#include <svx/svdglue.hxx>
#include <sfx2/request.hxx>


#include "app.hrc"
#include "strings.hrc"
#include "res_bmp.hrc"
#include "Window.hxx"
#include "drawdoc.hxx"
#include "FrameView.hxx"
#include "View.hxx"
#include "ViewShell.hxx"
#include "ViewShellBase.hxx"
#include "ToolBarManager.hxx"

namespace sd {

TYPEINIT1( FuEditGluePoints, FuDraw );


FuEditGluePoints::FuEditGluePoints (
    ViewShell* pViewSh,
    ::sd::Window* pWin,
    ::sd::View* pView,
    SdDrawDocument* pDoc,
    SfxRequest& rReq)
    : FuDraw(pViewSh, pWin, pView, pDoc, rReq)
{
}

FunctionReference FuEditGluePoints::Create( ViewShell* pViewSh, ::sd::Window* pWin, ::sd::View* pView, SdDrawDocument* pDoc, SfxRequest& rReq, bool bPermanent )
{
    FuEditGluePoints* pFunc;
    FunctionReference xFunc( pFunc = new FuEditGluePoints( pViewSh, pWin, pView, pDoc, rReq ) );
    xFunc->DoExecute(rReq);
    pFunc->SetPermanent( bPermanent );
    return xFunc;
}

void FuEditGluePoints::DoExecute( SfxRequest& rReq )
{
    FuDraw::DoExecute( rReq );
    mpView->SetInsGluePointMode(sal_False);
    mpViewShell->GetViewShellBase().GetToolBarManager()->AddToolBar(
        ToolBarManager::TBG_FUNCTION,
        ToolBarManager::msGluePointsToolBar);
}


FuEditGluePoints::~FuEditGluePoints()
{
    mpView->BrkAction();
    mpView->UnmarkAllGluePoints();
    mpView->SetInsGluePointMode(sal_False);
}


sal_Bool FuEditGluePoints::MouseButtonDown(const MouseEvent& rMEvt)
{
    mpView->SetActualWin( mpWindow );

    sal_Bool bReturn = FuDraw::MouseButtonDown(rMEvt);

    if (mpView->IsAction())
    {
        if (rMEvt.IsRight())
            mpView->BckAction();

        return sal_True;
    }

    if (rMEvt.IsLeft())
    {
        bReturn = sal_True;
        sal_uInt16 nHitLog = sal_uInt16 ( mpWindow->PixelToLogic(Size(HITPIX,0)).Width() );
        sal_uInt16 nDrgLog = sal_uInt16 ( mpWindow->PixelToLogic(Size(DRGPIX,0)).Width() );
        mpWindow->CaptureMouse();

        SdrViewEvent aVEvt;
        SdrHitKind eHit = mpView->PickAnything(rMEvt, SDRMOUSEBUTTONDOWN, aVEvt);

        if (eHit == SDRHIT_HANDLE)
        {
            // drag handle
            SdrHdl* pHdl = aVEvt.pHdl;

            if (mpView->IsGluePointMarked(aVEvt.pObj, aVEvt.nGlueId) && rMEvt.IsShift())
            {
                mpView->UnmarkGluePoint(aVEvt.pObj, aVEvt.nGlueId, aVEvt.pPV);
                pHdl = NULL;
            }

            if (pHdl)
            {
                // drag handle
                mpView->BegDragObj(aMDPos, (OutputDevice*) NULL, aVEvt.pHdl, nDrgLog);
            }
        }
        else if (eHit == SDRHIT_MARKEDOBJECT && mpView->IsInsGluePointMode())
        {
            // insert glue points
            mpView->BegInsGluePoint(aMDPos);
        }
        else if (eHit == SDRHIT_MARKEDOBJECT && rMEvt.IsMod1())
        {
            // select glue points
            if (!rMEvt.IsShift())
                mpView->UnmarkAllGluePoints();

            mpView->BegMarkGluePoints(aMDPos);
        }
        else if (eHit == SDRHIT_MARKEDOBJECT && !rMEvt.IsShift() && !rMEvt.IsMod2())
        {
            // move object
            mpView->BegDragObj(aMDPos, (OutputDevice*) NULL, NULL, nDrgLog);
        }
        else if (eHit == SDRHIT_GLUEPOINT)
        {
            // select glue points
            if (!rMEvt.IsShift())
                mpView->UnmarkAllGluePoints();

            mpView->MarkGluePoint(aVEvt.pObj, aVEvt.nGlueId, aVEvt.pPV);
            SdrHdl* pHdl = mpView->GetGluePointHdl(aVEvt.pObj, aVEvt.nGlueId);

            if (pHdl)
            {
                mpView->BegDragObj(aMDPos, (OutputDevice*) NULL, pHdl, nDrgLog);
            }
        }
        else
        {
            // select or drag object
            if (!rMEvt.IsShift() && !rMEvt.IsMod2() && eHit == SDRHIT_UNMARKEDOBJECT)
            {
               mpView->UnmarkAllObj();
            }

            sal_Bool bMarked = sal_False;

            if (!rMEvt.IsMod1())
            {
                if (rMEvt.IsMod2())
                {
                    bMarked = mpView->MarkNextObj(aMDPos, nHitLog, rMEvt.IsShift());
                }
                else
                {
                    bMarked = mpView->MarkObj(aMDPos, nHitLog, rMEvt.IsShift());
                }
            }

            if (bMarked &&
                (!rMEvt.IsShift() || eHit == SDRHIT_MARKEDOBJECT))
            {
                // move object
                mpView->BegDragObj(aMDPos, (OutputDevice*) NULL, aVEvt.pHdl, nDrgLog);
            }
            else if (mpView->AreObjectsMarked())
            {
                // select glue point
                if (!rMEvt.IsShift())
                    mpView->UnmarkAllGluePoints();

                mpView->BegMarkGluePoints(aMDPos);
            }
            else
            {
                // select object
                mpView->BegMarkObj(aMDPos);
            }
        }

        ForcePointer(&rMEvt);
    }

    return bReturn;
}


sal_Bool FuEditGluePoints::MouseMove(const MouseEvent& rMEvt)
{
    mpView->SetActualWin( mpWindow );

    FuDraw::MouseMove(rMEvt);

    if (mpView->IsAction())
    {
        Point aPix(rMEvt.GetPosPixel());
        Point aPnt( mpWindow->PixelToLogic(aPix) );
        ForceScroll(aPix);
        mpView->MovAction(aPnt);
    }

    ForcePointer(&rMEvt);

    return sal_True;
}


sal_Bool FuEditGluePoints::MouseButtonUp(const MouseEvent& rMEvt)
{
    mpView->SetActualWin( mpWindow );

    sal_Bool bReturn = sal_False;

    if (mpView->IsAction())
    {
        bReturn = sal_True;
        mpView->EndAction();
    }

    FuDraw::MouseButtonUp(rMEvt);

    sal_uInt16 nDrgLog = sal_uInt16 ( mpWindow->PixelToLogic(Size(DRGPIX,0)).Width() );
    Point aPos = mpWindow->PixelToLogic( rMEvt.GetPosPixel() );

    if (std::abs(aMDPos.X() - aPos.X()) < nDrgLog &&
        std::abs(aMDPos.Y() - aPos.Y()) < nDrgLog &&
        !rMEvt.IsShift() && !rMEvt.IsMod2())
    {
        SdrViewEvent aVEvt;
        SdrHitKind eHit = mpView->PickAnything(rMEvt, SDRMOUSEBUTTONDOWN, aVEvt);

        if (eHit == SDRHIT_NONE)
        {
            // click on position: deselect
            mpView->UnmarkAllObj();
        }
    }

    mpWindow->ReleaseMouse();

    return bReturn;
}

/**
 * Process keyboard input
 * @returns sal_True if a KeyEvent is being processed, sal_False otherwise
 */
sal_Bool FuEditGluePoints::KeyInput(const KeyEvent& rKEvt)
{
    mpView->SetActualWin( mpWindow );

    sal_Bool bReturn = FuDraw::KeyInput(rKEvt);

    return bReturn;
}


sal_Bool FuEditGluePoints::Command(const CommandEvent& rCEvt)
{
    mpView->SetActualWin( mpWindow );
    return FuPoor::Command( rCEvt );
}


void FuEditGluePoints::Activate()
{
    mpView->SetGluePointEditMode();
    FuDraw::Activate();
}


void FuEditGluePoints::Deactivate()
{
    mpView->SetGluePointEditMode( sal_False );
    FuDraw::Deactivate();
}


void FuEditGluePoints::ReceiveRequest(SfxRequest& rReq)
{
    switch (rReq.GetSlot())
    {
        case SID_GLUE_INSERT_POINT:
        {
            mpView->SetInsGluePointMode(!mpView->IsInsGluePointMode());
        }
        break;

        case SID_GLUE_ESCDIR_LEFT:
        {
            mpView->SetMarkedGluePointsEscDir( SDRESC_LEFT,
                    !mpView->IsMarkedGluePointsEscDir( SDRESC_LEFT ) );
        }
        break;

        case SID_GLUE_ESCDIR_RIGHT:
        {
            mpView->SetMarkedGluePointsEscDir( SDRESC_RIGHT,
                    !mpView->IsMarkedGluePointsEscDir( SDRESC_RIGHT ) );
        }
        break;

        case SID_GLUE_ESCDIR_TOP:
        {
            mpView->SetMarkedGluePointsEscDir( SDRESC_TOP,
                    !mpView->IsMarkedGluePointsEscDir( SDRESC_TOP ) );
        }
        break;

        case SID_GLUE_ESCDIR_BOTTOM:
        {
            mpView->SetMarkedGluePointsEscDir( SDRESC_BOTTOM,
                    !mpView->IsMarkedGluePointsEscDir( SDRESC_BOTTOM ) );
        }
        break;

        case SID_GLUE_PERCENT:
        {
            const SfxItemSet* pSet = rReq.GetArgs();
            const SfxPoolItem& rItem = pSet->Get(SID_GLUE_PERCENT);
            sal_Bool bPercent = ((const SfxBoolItem&) rItem).GetValue();
            mpView->SetMarkedGluePointsPercent(bPercent);
        }
        break;

        case SID_GLUE_HORZALIGN_CENTER:
        {
            mpView->SetMarkedGluePointsAlign(sal_False, SDRHORZALIGN_CENTER);
        }
        break;

        case SID_GLUE_HORZALIGN_LEFT:
        {
            mpView->SetMarkedGluePointsAlign(sal_False, SDRHORZALIGN_LEFT);
        }
        break;

        case SID_GLUE_HORZALIGN_RIGHT:
        {
            mpView->SetMarkedGluePointsAlign(sal_False, SDRHORZALIGN_RIGHT);
        }
        break;

        case SID_GLUE_VERTALIGN_CENTER:
        {
            mpView->SetMarkedGluePointsAlign(sal_True, SDRVERTALIGN_CENTER);
        }
        break;

        case SID_GLUE_VERTALIGN_TOP:
        {
            mpView->SetMarkedGluePointsAlign(sal_True, SDRVERTALIGN_TOP);
        }
        break;

        case SID_GLUE_VERTALIGN_BOTTOM:
        {
            mpView->SetMarkedGluePointsAlign(sal_True, SDRVERTALIGN_BOTTOM);
        }
        break;
    }

    // at the end, call base class
    FuPoor::ReceiveRequest(rReq);
}


} // end of namespace sd

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