xref: /aoo41x/main/svx/source/sidebar/SelectionAnalyzer.cxx (revision 2a3f8a0e)

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 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
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 *************************************************************/

#include "precompiled_svx.hxx"

#include "svx/sidebar/SelectionAnalyzer.hxx"
#include "svx/svdmrkv.hxx"
#include "svx/svdobj.hxx"
#include "svx/svdotext.hxx"
#include "svx/svdpage.hxx"
#include "svx/fmglob.hxx"
#include "svx/globl3d.hxx"

using sfx2::sidebar::EnumContext;


namespace svx { namespace sidebar {

EnumContext::Context SelectionAnalyzer::GetContextForSelection_SC (const SdrMarkList& rMarkList)
{
    EnumContext::Context eContext = EnumContext::Context_Unknown;

    switch (rMarkList.GetMarkCount())
    {
        case 0:
            // Empty selection.  Return Context_Unknown to let the caller
            // substitute it with the default context.
            break;

        case 1:
        {
            SdrObject* pObj = rMarkList.GetMark(0)->GetMarkedSdrObj();
            if ( pObj->ISA(SdrTextObj) && ((SdrTextObj*)pObj)->IsInEditMode() )
            {
                eContext = EnumContext::Context_DrawText;
            }
            else
            {
                const sal_uInt32 nInv = pObj->GetObjInventor();
                const sal_uInt16 nObjId = pObj->GetObjIdentifier();
                if (nInv == SdrInventor)
                    eContext = GetContextForObjectId_SC(nObjId);
                else if (nInv == FmFormInventor)
                    eContext = EnumContext::Context_Form;
            }
            break;
        }

        default:
        {
            // Multi selection.
            switch (GetInventorTypeFromMark(rMarkList))
            {
                case SdrInventor:
                {
                    const sal_uInt16 nObjId (GetObjectTypeFromMark(rMarkList));
                    if (nObjId == 0)
                        eContext = EnumContext::Context_MultiObject;
                    else
                        eContext = GetContextForObjectId_SC(nObjId);
                    break;
                }

                case FmFormInventor:
                    eContext = EnumContext::Context_Form;
                    break;

                case 0:
                    eContext = EnumContext::Context_MultiObject;
                    break;
            }
        }
    }

    return eContext;
}




EnumContext::Context SelectionAnalyzer::GetContextForSelection_SD (
    const SdrMarkList& rMarkList,
    const ViewType eViewType)
{
    EnumContext::Context eContext = EnumContext::Context_Unknown;

    // Note that some cases are handled by the caller.  They rely on
    // sd specific data.
    switch (rMarkList.GetMarkCount())
    {
        case 0:
            switch(eViewType)
            {
                case VT_Standard:
                    eContext = EnumContext::Context_DrawPage;
                    break;
                case VT_Master:
                    eContext = EnumContext::Context_MasterPage;
                    break;
                case VT_Handout:
                    eContext = EnumContext::Context_HandoutPage;
                    break;
                case VT_Notes:
                    eContext = EnumContext::Context_NotesPage;
                    break;
                case VT_Outline:
                    eContext = EnumContext::Context_OutlineText;
                    break;
            }
            break;

        case 1:
        {
            SdrObject* pObj = rMarkList.GetMark(0)->GetMarkedSdrObj();
            if (pObj->ISA(SdrTextObj) && ((SdrTextObj*)pObj)->IsInEditMode())
            {
                if (pObj->GetObjIdentifier() == OBJ_TABLE)
                {
                    // Let a table object take precedence over text
                    // edit mode.  The panels for text editing are
                    // present for table context as well, anyway.
                    eContext = EnumContext::Context_Table;
                }
                else
                    eContext = EnumContext::Context_DrawText;
            }
            else
            {
                const sal_uInt32 nInv = pObj->GetObjInventor();
                sal_uInt16 nObjId = pObj->GetObjIdentifier();
                if (nInv == SdrInventor)
                {
                    if (nObjId == OBJ_GRUP)
                    {
                        nObjId = GetObjectTypeFromGroup(pObj);
                        if (nObjId == 0)
                            nObjId = OBJ_GRUP;
                    }
                    eContext = GetContextForObjectId_SD(nObjId, eViewType);
                }
                else if (nInv == E3dInventor)
                {
                    eContext = EnumContext::Context_3DObject;
                }
                else if (nInv == FmFormInventor)
                {
                    eContext = EnumContext::Context_Form;
                }
            }
            break;
        }

        default:
        {
            switch (GetInventorTypeFromMark(rMarkList))
            {
                case SdrInventor:
                {
                    const sal_uInt16 nObjId = GetObjectTypeFromMark(rMarkList);
                    if (nObjId == 0)
                        eContext = EnumContext::Context_MultiObject;
                    else
                        eContext = GetContextForObjectId_SD(nObjId, eViewType);
                    break;
                }

                case E3dInventor:
                    eContext = EnumContext::Context_3DObject;
                    break;

                case FmFormInventor:
                    eContext = EnumContext::Context_Form;
                    break;

                case 0:
                    eContext = EnumContext::Context_MultiObject;
                    break;
            }
            break;
        }
    }

	return eContext;
}




EnumContext::Context SelectionAnalyzer::GetContextForObjectId_SC (const sal_uInt16 nObjectId)
{
    switch (nObjectId)
    {
        case OBJ_CAPTION:
        case OBJ_TITLETEXT:
        case OBJ_OUTLINETEXT:
        case OBJ_TEXT:
        case OBJ_TEXTEXT:
        case OBJ_PATHLINE:
        case OBJ_PLIN:
        case OBJ_FREELINE:
        case OBJ_EDGE:
        case OBJ_LINE:
        case OBJ_MEASURE:
        case OBJ_RECT:
        case OBJ_CIRC:
        case OBJ_FREEFILL:
        case OBJ_PATHFILL:
        case OBJ_POLY:
        case OBJ_SECT:
        case OBJ_CARC:
        case OBJ_CCUT:
        case OBJ_CUSTOMSHAPE:
        case OBJ_GRUP:
            return EnumContext::Context_Draw;

        case OBJ_GRAF:
            return EnumContext::Context_Graphic;

        case OBJ_OLE2:
            return EnumContext::Context_OLE;

        case OBJ_MEDIA:
            return EnumContext::Context_Media;
            break;

        default:
            return EnumContext::Context_Unknown;
    }
}




EnumContext::Context SelectionAnalyzer::GetContextForObjectId_SD (
    const sal_uInt16 nObjectId,
    const ViewType eViewType)
{
	switch (nObjectId)
	{
		case OBJ_CAPTION:
		case OBJ_PATHLINE:
		case OBJ_PLIN:
		case OBJ_FREELINE:
		case OBJ_EDGE:
		case OBJ_LINE:
		case OBJ_MEASURE:
		case OBJ_RECT:
		case OBJ_CIRC:
		case OBJ_FREEFILL:
		case OBJ_PATHFILL:
		case OBJ_POLY:
		case OBJ_SECT:
		case OBJ_CARC:
		case OBJ_CCUT:
		case OBJ_CUSTOMSHAPE:
		case OBJ_GRUP:
			return EnumContext::Context_Draw;

		case OBJ_TITLETEXT:
		case OBJ_OUTLINETEXT:
		case OBJ_TEXT:
		case OBJ_TEXTEXT:
			return EnumContext::Context_TextObject;

		case OBJ_GRAF:
			return EnumContext::Context_Graphic;

		case OBJ_OLE2:
			return EnumContext::Context_OLE;

		case OBJ_MEDIA:
			return EnumContext::Context_Media;

		case OBJ_TABLE:
			return EnumContext::Context_Table;

		case OBJ_PAGE:
            switch (eViewType)
            {
                case VT_Handout:
                    return EnumContext::Context_HandoutPage;
                case VT_Notes:
                    return EnumContext::Context_NotesPage;
                case VT_Outline:
                    return EnumContext::Context_OutlineText;
                default:
                    return EnumContext::Context_Unknown;
            }

        default:
            return EnumContext::Context_Unknown;
	}
}




sal_uInt32 SelectionAnalyzer::GetInventorTypeFromMark (const SdrMarkList& rMarkList)
{
    const sal_uLong nMarkCount (rMarkList.GetMarkCount());

    if (nMarkCount < 1)
        return 0;

    SdrMark* pMark = rMarkList.GetMark(0);
    SdrObject* pObj = pMark->GetMarkedSdrObj();
    const sal_uInt32 nFirstInv = pObj->GetObjInventor();

    for (sal_uLong nIndex=1; nIndex<nMarkCount; ++nIndex)
    {
        pMark = rMarkList.GetMark(nIndex);
        pObj = pMark->GetMarkedSdrObj();
        const sal_uInt32 nInv (pObj->GetObjInventor());

        if (nInv != nFirstInv)
            return 0;
    }

    return nFirstInv;
}




sal_uInt16 SelectionAnalyzer::GetObjectTypeFromGroup (const SdrObject* pObj)
{
    SdrObjList* pObjList = pObj->GetSubList();
    if (pObjList)
    {
        const sal_uLong nSubObjCount (pObjList->GetObjCount());

        if (nSubObjCount>0)
        {
            SdrObject* pObj = pObjList->GetObj(0);
            sal_uInt16 nResultType = pObj->GetObjIdentifier();

            if (nResultType == OBJ_GRUP)
                nResultType = GetObjectTypeFromGroup(pObj);

            if (IsShapeType(nResultType))
                nResultType = OBJ_CUSTOMSHAPE;

            if (IsTextObjType(nResultType))
                nResultType = OBJ_TEXT;

            for (sal_uInt16 nIndex=1; nIndex<nSubObjCount; ++nIndex)
            {
                pObj = pObjList->GetObj(nIndex);
                sal_uInt16 nType (pObj->GetObjIdentifier());

                if(nType == OBJ_GRUP)
                    nType = GetObjectTypeFromGroup(pObj);

                if (IsShapeType(nType))
                    nType = OBJ_CUSTOMSHAPE;

                if ((nType == OBJ_CUSTOMSHAPE) && (nResultType == OBJ_TEXT))
                    nType = OBJ_TEXT;

                if (IsTextObjType(nType))
                    nType = OBJ_TEXT;

                if ((nType == OBJ_TEXT) && (nResultType == OBJ_CUSTOMSHAPE))
                    nResultType = OBJ_TEXT;

                if (nType != nResultType)
                    return 0;
            }

            return nResultType;
        }
    }

    return 0;
}




sal_uInt16  SelectionAnalyzer::GetObjectTypeFromMark (const SdrMarkList& rMarkList)
{
    const sal_uLong nMarkCount (rMarkList.GetMarkCount());

    if (nMarkCount < 1)
        return 0;

    SdrMark* pMark = rMarkList.GetMark(0);
    SdrObject* pObj = pMark->GetMarkedSdrObj();
    sal_uInt16 nResultType = pObj->GetObjIdentifier();

    if(nResultType == OBJ_GRUP)
        nResultType = GetObjectTypeFromGroup(pObj);

    if (IsShapeType(nResultType))
        nResultType = OBJ_CUSTOMSHAPE;

    if (IsTextObjType(nResultType))
        nResultType = OBJ_TEXT;

    for (sal_uLong nIndex=1; nIndex<nMarkCount; ++nIndex)
    {
        pMark = rMarkList.GetMark(nIndex);
        pObj = pMark->GetMarkedSdrObj();
        sal_uInt16 nType = pObj->GetObjIdentifier();

        if(nType == OBJ_GRUP)
            nType = GetObjectTypeFromGroup(pObj);

        if (IsShapeType(nType))
            nType = OBJ_CUSTOMSHAPE;

        if ((nType == OBJ_CUSTOMSHAPE) && (nResultType == OBJ_TEXT))
            nType = OBJ_TEXT;

        if (IsTextObjType(nType))
            nType = OBJ_TEXT;

        if ((nType == OBJ_TEXT) && (nResultType == OBJ_CUSTOMSHAPE))
            nResultType = OBJ_TEXT;

        if (nType != nResultType)
            return 0;
    }

    return nResultType;
}




bool SelectionAnalyzer::IsShapeType (const sal_uInt16 nType)
{
	switch (nType)
    {
		case OBJ_LINE:
		case OBJ_CARC:
		case OBJ_PLIN:
		case OBJ_PATHLINE:
		case OBJ_RECT:
		case OBJ_CIRC:
		case OBJ_SECT:
		case OBJ_CCUT:
		case OBJ_PATHFILL:
		case OBJ_CUSTOMSHAPE:
		case OBJ_CAPTION:
		case OBJ_MEASURE:
		case OBJ_EDGE:
		case OBJ_POLY:
		case OBJ_FREELINE:
		case OBJ_FREEFILL:

        // #122145# adding OBJ_OLE2 since these also allow line/fill style and may
        // be multiselected/grouped with normal draw objects, e.g. math OLE objects
        case OBJ_OLE2:
			return true;

		default:
            return false;
	}
}




bool SelectionAnalyzer::IsTextObjType (const sal_uInt16 nType)
{
	switch(nType)
    {
		case OBJ_TEXT:
		case OBJ_TEXTEXT:
		case OBJ_TITLETEXT:
		case OBJ_OUTLINETEXT:
			return true;

		default:
            return false;
	}
}



} } // end of namespace ::svx::sidebar