xref: /AOO41X/main/svx/source/fmcomp/fmgridcl.cxx (revision 24c56ab9f1bd1305754aa2f564704f38ff57627e)
1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_svx.hxx"
26 
27 #include "svx/dbexch.hrc"
28 #include "svx/fmgridif.hxx"
29 #include "fmitems.hxx"
30 #include "fmprop.hrc"
31 #include "svx/fmtools.hxx"
32 #include "svx/fmresids.hrc"
33 #include "fmservs.hxx"
34 #include "fmurl.hxx"
35 #include "formcontrolfactory.hxx"
36 #include "gridcell.hxx"
37 #include "gridcols.hxx"
38 #include "svx/dbaexchange.hxx"
39 #include "svx/dialmgr.hxx"
40 #include "svx/dialogs.hrc"
41 #include "svx/fmgridcl.hxx"
42 #include "svx/svxdlg.hxx"
43 #include "svx/svxids.hrc"
44 #include "trace.hxx"
45 
46 #include <com/sun/star/form/XConfirmDeleteListener.hpp>
47 #include <com/sun/star/form/XFormComponent.hpp>
48 #include <com/sun/star/form/XGridColumnFactory.hpp>
49 #include <com/sun/star/io/XPersistObject.hpp>
50 #include <com/sun/star/sdb/CommandType.hpp>
51 #include <com/sun/star/sdb/RowChangeAction.hpp>
52 #include <com/sun/star/sdb/XQueriesSupplier.hpp>
53 #include <com/sun/star/sdbc/DataType.hpp>
54 #include <com/sun/star/sdbc/XPreparedStatement.hpp>
55 #include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
56 #include <com/sun/star/sdbcx/XDeleteRows.hpp>
57 #include <com/sun/star/sdbcx/XTablesSupplier.hpp>
58 #include <com/sun/star/uno/XNamingService.hpp>
59 #include <com/sun/star/util/XNumberFormats.hpp>
60 #include <com/sun/star/util/XNumberFormatsSupplier.hpp>
61 #include <com/sun/star/util/XURLTransformer.hpp>
62 #include <com/sun/star/view/XSelectionSupplier.hpp>
63 
64 #ifndef _SVSTDARR_STRINGSDTOR
65 #define _SVSTDARR_STRINGSDTOR
66 #define _SVSTDARR_ULONGS
67 #include <svl/svstdarr.hxx>
68 #endif
69 
70 #include <comphelper/extract.hxx>
71 #include <comphelper/numbers.hxx>
72 #include <comphelper/processfactory.hxx>
73 #include <comphelper/property.hxx>
74 #include <connectivity/dbtools.hxx>
75 #include <sfx2/dispatch.hxx>
76 #include <sfx2/viewfrm.hxx>
77 #include <svl/eitem.hxx>
78 #include <svtools/fmtfield.hxx>
79 #include <svl/numuno.hxx>
80 #include <tools/multisel.hxx>
81 #include <tools/shl.hxx>
82 #include <tools/diagnose_ex.h>
83 #include <vcl/help.hxx>
84 #include <vcl/image.hxx>
85 #include <vcl/longcurr.hxx>
86 #include <vcl/menu.hxx>
87 
88 #include <math.h>
89 
90 using namespace ::com::sun::star::uno;
91 using namespace ::com::sun::star::view;
92 using namespace ::com::sun::star::beans;
93 using namespace ::com::sun::star::lang;
94 using namespace ::com::sun::star::sdbcx;
95 using namespace ::com::sun::star::sdbc;
96 using namespace ::com::sun::star::sdb;
97 using namespace ::com::sun::star::form;
98 using namespace ::com::sun::star::util;
99 using namespace ::com::sun::star::container;
100 using namespace ::cppu;
101 using namespace ::svxform;
102 using namespace ::svx;
103 
104 //==============================================================================
105 //------------------------------------------------------------------------------
FieldServiceFromId(sal_Int32 nID)106 ::rtl::OUString FieldServiceFromId(sal_Int32 nID)
107 {
108     switch (nID)
109     {
110         case SID_FM_EDIT            : return FM_COL_TEXTFIELD;
111         case SID_FM_COMBOBOX        : return FM_COL_COMBOBOX;
112         case SID_FM_LISTBOX         : return FM_COL_LISTBOX;
113         case SID_FM_CHECKBOX        : return FM_COL_CHECKBOX;
114         case SID_FM_DATEFIELD       : return FM_COL_DATEFIELD;
115         case SID_FM_TIMEFIELD       : return FM_COL_TIMEFIELD;
116         case SID_FM_NUMERICFIELD    : return FM_COL_NUMERICFIELD;
117         case SID_FM_CURRENCYFIELD   : return FM_COL_CURRENCYFIELD;
118         case SID_FM_PATTERNFIELD    : return FM_COL_PATTERNFIELD;
119         case SID_FM_FORMATTEDFIELD  : return FM_COL_FORMATTEDFIELD;
120     }
121     return ::rtl::OUString();
122 }
123 
124 //==============================================================================
125 struct FmGridHeaderData
126 {
127     ODataAccessDescriptor   aDropData;
128     Point                   aDropPosPixel;
129     sal_Int8                nDropAction;
130     Reference< XInterface > xDroppedStatement;
131     Reference< XInterface > xDroppedResultSet;
132 };
133 
134 //==============================================================================
135 //------------------------------------------------------------------------------
136 const sal_Int16 nChangeTypeOffset = 1000;
SetMenuItem(const ImageList & rList,sal_uInt16 nID,Menu * pMenu,Menu & rNewMenu,sal_Bool bDesignMode=sal_True,sal_Int16 nOffset=nChangeTypeOffset)137 void SetMenuItem(const ImageList& rList, sal_uInt16 nID, Menu* pMenu, Menu& rNewMenu, sal_Bool bDesignMode = sal_True, sal_Int16 nOffset = nChangeTypeOffset)
138 {
139     pMenu->SetItemImage(nID, rList.GetImage(nID));
140     pMenu->EnableItem(nID, bDesignMode);
141     rNewMenu.InsertItem(nID + nOffset, pMenu->GetItemText(nID));
142     rNewMenu.SetItemImage(nID + nOffset, rList.GetImage(nID));
143     rNewMenu.SetHelpId(nID + nOffset, pMenu->GetHelpId(nID));
144     rNewMenu.EnableItem(nID + nOffset, bDesignMode);
145 }
146 
147 //------------------------------------------------------------------------------
FmGridHeader(BrowseBox * pParent,WinBits nWinBits)148 FmGridHeader::FmGridHeader( BrowseBox* pParent, WinBits nWinBits)
149         :EditBrowserHeader(pParent, nWinBits)
150         ,DropTargetHelper(this)
151         ,m_pImpl(new FmGridHeaderData)
152 {
153 }
154 
155 //------------------------------------------------------------------------------
~FmGridHeader()156 FmGridHeader::~FmGridHeader()
157 {
158     delete m_pImpl;
159 }
160 
161 //------------------------------------------------------------------------------
GetModelColumnPos(sal_uInt16 nId) const162 sal_uInt16 FmGridHeader::GetModelColumnPos(sal_uInt16 nId) const
163 {
164     return static_cast<FmGridControl*>(GetParent())->GetModelColumnPos(nId);
165 }
166 //---------------------------------------------------------------------------------------
notifyColumnSelect(sal_uInt16 nColumnId)167 void FmGridHeader::notifyColumnSelect(sal_uInt16 nColumnId)
168 {
169     sal_uInt16 nPos = GetModelColumnPos(nColumnId);
170     Reference< XIndexAccess >  xColumns(((FmGridControl*)GetParent())->GetPeer()->getColumns(), UNO_QUERY);
171     if ( nPos < xColumns->getCount() )
172     {
173         Reference< XSelectionSupplier >  xSelSupplier(xColumns, UNO_QUERY);
174         if ( xSelSupplier.is() )
175         {
176             Reference< XPropertySet >  xColumn;
177             xColumns->getByIndex(nPos) >>= xColumn;
178             xSelSupplier->select(makeAny(xColumn));
179         }
180     }
181 }
182 //------------------------------------------------------------------------------
Select()183 void FmGridHeader::Select()
184 {
185     EditBrowserHeader::Select();
186     notifyColumnSelect(GetCurItemId());
187 }
188 
189 //------------------------------------------------------------------------------
RequestHelp(const HelpEvent & rHEvt)190 void FmGridHeader::RequestHelp( const HelpEvent& rHEvt )
191 {
192     sal_uInt16 nItemId = GetItemId( ScreenToOutputPixel( rHEvt.GetMousePosPixel() ) );
193     if ( nItemId )
194     {
195         if ( rHEvt.GetMode() & (HELPMODE_QUICK | HELPMODE_BALLOON) )
196         {
197             Rectangle aItemRect = GetItemRect( nItemId );
198             Point aPt = OutputToScreenPixel( aItemRect.TopLeft() );
199             aItemRect.Left()   = aPt.X();
200             aItemRect.Top()    = aPt.Y();
201             aPt = OutputToScreenPixel( aItemRect.BottomRight() );
202             aItemRect.Right()  = aPt.X();
203             aItemRect.Bottom() = aPt.Y();
204 
205             sal_uInt16 nPos = GetModelColumnPos(nItemId);
206             Reference< ::com::sun::star::container::XIndexContainer >  xColumns(static_cast<FmGridControl*>(GetParent())->GetPeer()->getColumns());
207             try
208             {
209                 Reference< ::com::sun::star::beans::XPropertySet >  xColumn(xColumns->getByIndex(nPos),UNO_QUERY);
210                 ::rtl::OUString aHelpText;
211                 xColumn->getPropertyValue(FM_PROP_HELPTEXT) >>= aHelpText;
212                 if ( !aHelpText.getLength() )
213                     xColumn->getPropertyValue(FM_PROP_DESCRIPTION) >>= aHelpText;
214                 if ( aHelpText.getLength() )
215                 {
216                     if ( rHEvt.GetMode() & HELPMODE_BALLOON )
217                         Help::ShowBalloon( this, aItemRect.Center(), aItemRect, aHelpText );
218                     else
219                         Help::ShowQuickHelp( this, aItemRect, aHelpText );
220                     return;
221                 }
222             }
223             catch(Exception&)
224             {
225                 return;
226             }
227         }
228     }
229     EditBrowserHeader::RequestHelp( rHEvt );
230 }
231 
232 //------------------------------------------------------------------------------
AcceptDrop(const AcceptDropEvent & rEvt)233 sal_Int8 FmGridHeader::AcceptDrop( const AcceptDropEvent& rEvt )
234 {
235     // drop allowed in design mode only
236     if (!static_cast<FmGridControl*>(GetParent())->IsDesignMode())
237         return DND_ACTION_NONE;
238 
239     // search for recognized formats
240     const DataFlavorExVector& rFlavors = GetDataFlavorExVector();
241     if (OColumnTransferable::canExtractColumnDescriptor(rFlavors, CTF_COLUMN_DESCRIPTOR | CTF_FIELD_DESCRIPTOR))
242         return rEvt.mnAction;
243 
244     return DND_ACTION_NONE;
245 }
246 
247 //------------------------------------------------------------------------------
ExecuteDrop(const ExecuteDropEvent & _rEvt)248 sal_Int8 FmGridHeader::ExecuteDrop( const ExecuteDropEvent& _rEvt )
249 {
250     if (!static_cast<FmGridControl*>(GetParent())->IsDesignMode())
251         return DND_ACTION_NONE;
252 
253     TransferableDataHelper aDroppedData(_rEvt.maDropEvent.Transferable);
254 
255     // check the formats
256     sal_Bool bColumnDescriptor  = OColumnTransferable::canExtractColumnDescriptor(aDroppedData.GetDataFlavorExVector(), CTF_COLUMN_DESCRIPTOR);
257     sal_Bool bFieldDescriptor   = OColumnTransferable::canExtractColumnDescriptor(aDroppedData.GetDataFlavorExVector(), CTF_FIELD_DESCRIPTOR);
258     if (!bColumnDescriptor && !bFieldDescriptor)
259     {
260         DBG_ERROR("FmGridHeader::ExecuteDrop: should never have reached this (no extractable format)!");
261         return DND_ACTION_NONE;
262     }
263 
264     // extract the descriptor
265     ::rtl::OUString sDatasouce, sCommand, sFieldName,sDatabaseLocation,sConnnectionResource;
266     sal_Int32       nCommandType = CommandType::COMMAND;
267     Reference< XPreparedStatement >     xStatement;
268     Reference< XResultSet >             xResultSet;
269     Reference< XPropertySet >           xField;
270     Reference< XConnection >            xConnection;
271 
272     ODataAccessDescriptor aColumn = OColumnTransferable::extractColumnDescriptor(aDroppedData);
273     if (aColumn.has(daDataSource))  aColumn[daDataSource]   >>= sDatasouce;
274     if (aColumn.has(daDatabaseLocation))    aColumn[daDatabaseLocation] >>= sDatabaseLocation;
275     if (aColumn.has(daConnectionResource))  aColumn[daConnectionResource] >>= sConnnectionResource;
276     if (aColumn.has(daCommand))     aColumn[daCommand]      >>= sCommand;
277     if (aColumn.has(daCommandType)) aColumn[daCommandType]  >>= nCommandType;
278     if (aColumn.has(daColumnName))  aColumn[daColumnName]   >>= sFieldName;
279     if (aColumn.has(daColumnObject))aColumn[daColumnObject] >>= xField;
280     if (aColumn.has(daConnection))  aColumn[daConnection]   >>= xConnection;
281 
282     if  (   !sFieldName.getLength()
283         ||  !sCommand.getLength()
284         ||  (   !sDatasouce.getLength()
285             &&  !sDatabaseLocation.getLength()
286             &&  !xConnection.is()
287             )
288         )
289     {
290         DBG_ERROR( "FmGridHeader::ExecuteDrop: somebody started a nonsense drag operation!!" );
291         return DND_ACTION_NONE;
292     }
293 
294     try
295     {
296         // need a connection
297         if (!xConnection.is())
298         {   // the transferable did not contain the connection -> build an own one
299             try
300             {
301                 ::rtl::OUString sSignificantSource( sDatasouce.getLength() ? sDatasouce : sDatabaseLocation );
302                 xConnection = OStaticDataAccessTools().getConnection_withFeedback(sSignificantSource, ::rtl::OUString(),::rtl::OUString(),static_cast<FmGridControl*>(GetParent())->getServiceManager());
303             }
304             catch(NoSuchElementException&)
305             {   // allowed, means sDatasouce isn't a valid data source name ....
306             }
307             catch(Exception&)
308             {
309                 DBG_ERROR("FmGridHeader::ExecuteDrop: could not retrieve the database access object !");
310             }
311 
312             if (!xConnection.is())
313             {
314                 DBG_ERROR("FmGridHeader::ExecuteDrop: could not retrieve the database access object !");
315                 return DND_ACTION_NONE;
316             }
317         }
318 
319         // try to obtain the column object
320         if (!xField.is())
321         {
322 #ifdef DBG_UTIL
323             Reference< XServiceInfo >  xServiceInfo(xConnection, UNO_QUERY);
324             DBG_ASSERT(xServiceInfo.is() && xServiceInfo->supportsService(SRV_SDB_CONNECTION), "FmGridHeader::ExecuteDrop: invalid connection (no database access connection !)");
325 #endif
326 
327             Reference< XNameAccess > xFields;
328             switch (nCommandType)
329             {
330                 case CommandType::TABLE:
331                 {
332                     Reference< XTablesSupplier > xSupplyTables(xConnection, UNO_QUERY);
333                     Reference< XColumnsSupplier >  xSupplyColumns;
334                     xSupplyTables->getTables()->getByName(sCommand) >>= xSupplyColumns;
335                     xFields = xSupplyColumns->getColumns();
336                 }
337                 break;
338                 case CommandType::QUERY:
339                 {
340                     Reference< XQueriesSupplier > xSupplyQueries(xConnection, UNO_QUERY);
341                     Reference< XColumnsSupplier > xSupplyColumns;
342                     xSupplyQueries->getQueries()->getByName(sCommand) >>= xSupplyColumns;
343                     xFields  = xSupplyColumns->getColumns();
344                 }
345                 break;
346                 default:
347                 {
348                     xStatement = xConnection->prepareStatement(sCommand);
349                     // not interested in any results
350 
351                     Reference< XPropertySet > xStatProps(xStatement,UNO_QUERY);
352                     xStatProps->setPropertyValue(rtl::OUString::createFromAscii("MaxRows"), makeAny(sal_Int32(0)));
353 
354                     xResultSet = xStatement->executeQuery();
355                     Reference< XColumnsSupplier >  xSupplyCols(xResultSet, UNO_QUERY);
356                     if (xSupplyCols.is())
357                         xFields = xSupplyCols->getColumns();
358                 }
359             }
360 
361             if (xFields.is() && xFields->hasByName(sFieldName))
362                 xFields->getByName(sFieldName) >>= xField;
363 
364             if (!xField.is())
365             {
366                 ::comphelper::disposeComponent(xStatement);
367                 return DND_ACTION_NONE;
368             }
369         }
370 
371         // do the drop asynchronously
372         // (85957 - UI actions within the drop are not allowed, but we want to open a popup menu)
373         m_pImpl->aDropData = aColumn;
374         m_pImpl->aDropData[daConnection] <<= xConnection;
375         m_pImpl->aDropData[daColumnObject] <<= xField;
376 
377         m_pImpl->nDropAction = _rEvt.mnAction;
378         m_pImpl->aDropPosPixel = _rEvt.maPosPixel;
379         m_pImpl->xDroppedStatement = xStatement;
380         m_pImpl->xDroppedResultSet = xResultSet;
381 
382         PostUserEvent(LINK(this, FmGridHeader, OnAsyncExecuteDrop));
383     }
384     catch (Exception&)
385     {
386         DBG_ERROR("FmGridHeader::ExecuteDrop: caught an exception while creatin' the column !");
387         ::comphelper::disposeComponent(xStatement);
388         return sal_False;
389     }
390 
391     return DND_ACTION_LINK;
392 }
393 
394 //------------------------------------------------------------------------------
395 IMPL_LINK( FmGridHeader, OnAsyncExecuteDrop, void*, /*NOTINTERESTEDIN*/ )
396 {
397     ::rtl::OUString             sCommand, sFieldName,sURL;
398     sal_Int32                   nCommandType = CommandType::COMMAND;
399     Reference< XPropertySet >   xField;
400     Reference< XConnection >    xConnection;
401 
402     ::rtl::OUString sDatasouce = m_pImpl->aDropData.getDataSource();
403     if ( !sDatasouce.getLength() && m_pImpl->aDropData.has(daConnectionResource) )
404         m_pImpl->aDropData[daConnectionResource]    >>= sURL;
405     m_pImpl->aDropData[daCommand]       >>= sCommand;
406     m_pImpl->aDropData[daCommandType]   >>= nCommandType;
407     m_pImpl->aDropData[daColumnName]    >>= sFieldName;
408     m_pImpl->aDropData[daConnection]    >>= xConnection;
409     m_pImpl->aDropData[daColumnObject]  >>= xField;
410 
411     try
412     {
413         // need number formats
414         Reference< XNumberFormatsSupplier > xSupplier = OStaticDataAccessTools().getNumberFormats(xConnection, sal_True);
415         Reference< XNumberFormats >  xNumberFormats;
416         if (xSupplier.is())
417             xNumberFormats = xSupplier->getNumberFormats();
418         if (!xNumberFormats.is())
419         {
420             ::comphelper::disposeComponent(m_pImpl->xDroppedResultSet);
421             ::comphelper::disposeComponent(m_pImpl->xDroppedStatement);
422             return 0L;
423         }
424 
425         // Vom Feld werden nun zwei Informationen benoetigt:
426         // a.) Name des Feldes fuer Label und ControlSource
427         // b.) FormatKey, um festzustellen, welches Feld erzeugt werden soll
428         sal_Int32 nDataType = 0;
429         xField->getPropertyValue(FM_PROP_FIELDTYPE) >>= nDataType;
430         // diese Datentypen koennen im Gridcontrol nicht verarbeitet werden
431         switch (nDataType)
432         {
433             case DataType::BLOB:
434             case DataType::LONGVARBINARY:
435             case DataType::BINARY:
436             case DataType::VARBINARY:
437             case DataType::OTHER:
438                 ::comphelper::disposeComponent(m_pImpl->xDroppedResultSet);
439                 ::comphelper::disposeComponent(m_pImpl->xDroppedStatement);
440                 return 0L;
441         }
442 
443         // Erstellen der Column
444         Reference< XIndexContainer >  xCols(static_cast<FmGridControl*>(GetParent())->GetPeer()->getColumns());
445         Reference< XGridColumnFactory >  xFactory(xCols, UNO_QUERY);
446 
447         Point aPos  = OutputToScreenPixel(m_pImpl->aDropPosPixel);
448         sal_uInt16 nColId = GetItemId(m_pImpl->aDropPosPixel);
449         // EinfuegePosition, immer vor der aktuellen Spalte
450         sal_uInt16 nPos = GetModelColumnPos(nColId);
451         Reference< XPropertySet >  xCol, xSecondCol;
452 
453         // erzeugen der Column in abhaengigkeit vom type, default textfeld
454         SvULongs aPossibleTypes;
455         switch (nDataType)
456         {
457             case DataType::BIT:
458             case DataType::BOOLEAN:
459                 aPossibleTypes.Insert(SID_FM_CHECKBOX, aPossibleTypes.Count());
460                 break;
461             case DataType::TINYINT:
462             case DataType::SMALLINT:
463             case DataType::INTEGER:
464                 aPossibleTypes.Insert(SID_FM_NUMERICFIELD, aPossibleTypes.Count());
465                 aPossibleTypes.Insert(SID_FM_FORMATTEDFIELD, aPossibleTypes.Count());
466                 break;
467             case DataType::REAL:
468             case DataType::DOUBLE:
469             case DataType::NUMERIC:
470             case DataType::DECIMAL:
471                 aPossibleTypes.Insert(SID_FM_FORMATTEDFIELD, aPossibleTypes.Count());
472                 aPossibleTypes.Insert(SID_FM_NUMERICFIELD, aPossibleTypes.Count());
473                 break;
474             case DataType::TIMESTAMP:
475                 aPossibleTypes.Insert(SID_FM_TWOFIELDS_DATE_N_TIME, aPossibleTypes.Count());
476                 aPossibleTypes.Insert(SID_FM_DATEFIELD, aPossibleTypes.Count());
477                 aPossibleTypes.Insert(SID_FM_TIMEFIELD, aPossibleTypes.Count());
478                 aPossibleTypes.Insert(SID_FM_FORMATTEDFIELD, aPossibleTypes.Count());
479                 break;
480             case DataType::DATE:
481                 aPossibleTypes.Insert(SID_FM_DATEFIELD, aPossibleTypes.Count());
482                 aPossibleTypes.Insert(SID_FM_FORMATTEDFIELD, aPossibleTypes.Count());
483                 break;
484             case DataType::TIME:
485                 aPossibleTypes.Insert(SID_FM_TIMEFIELD, aPossibleTypes.Count());
486                 aPossibleTypes.Insert(SID_FM_FORMATTEDFIELD, aPossibleTypes.Count());
487                 break;
488             case DataType::CHAR:
489             case DataType::VARCHAR:
490             case DataType::LONGVARCHAR:
491             default:
492                 aPossibleTypes.Insert(SID_FM_EDIT, aPossibleTypes.Count());
493                 aPossibleTypes.Insert(SID_FM_FORMATTEDFIELD, aPossibleTypes.Count());
494                 break;
495         }
496         // if it's a currency field, a a "currency field" option
497         try
498         {
499             if  (   ::comphelper::hasProperty(FM_PROP_ISCURRENCY, xField)
500                 &&  ::comphelper::getBOOL(xField->getPropertyValue(FM_PROP_ISCURRENCY)))
501                 aPossibleTypes.Insert(SID_FM_CURRENCYFIELD, 0);
502         }
503         catch(Exception&)
504         {
505             DBG_ERROR("FmGridHeader::ExecuteDrop: Exception occured!");
506         }
507 
508         sal_Int32 nPreferedType = -1;
509         sal_Bool bDateNTimeCol = sal_False;
510         if (aPossibleTypes.Count() != 0)
511         {
512             nPreferedType = aPossibleTypes[0];
513             if ((m_pImpl->nDropAction == DND_ACTION_LINK) && (aPossibleTypes.Count() > 1))
514             {
515                 ImageList aImageList( SVX_RES(RID_SVXIMGLIST_FMEXPL) );
516 
517                 PopupMenu aInsertMenu(SVX_RES(RID_SVXMNU_COLS));
518                 PopupMenu aTypeMenu;
519                 PopupMenu* pMenu = aInsertMenu.GetPopupMenu(SID_FM_INSERTCOL);
520                 for (sal_uInt32 i=0; i<aPossibleTypes.Count(); ++i)
521                     SetMenuItem(aImageList, sal_uInt16(aPossibleTypes[(sal_uInt16)i]), pMenu, aTypeMenu, sal_True, 0);
522                 nPreferedType = aTypeMenu.Execute(this, m_pImpl->aDropPosPixel);
523             }
524 
525             bDateNTimeCol = nPreferedType == SID_FM_TWOFIELDS_DATE_N_TIME;
526             sal_uInt16 nColCount = bDateNTimeCol ? 2 : 1;
527             ::rtl::OUString sFieldService;
528             while (nColCount--)
529             {
530                 if (bDateNTimeCol)
531                     nPreferedType = nColCount ? SID_FM_DATEFIELD : SID_FM_TIMEFIELD;
532 
533                 sFieldService = FieldServiceFromId(nPreferedType);
534                 Reference< XPropertySet >  xThisRoundCol;
535                 if ( sFieldService.getLength() )
536                     xThisRoundCol = xFactory->createColumn(sFieldService);
537                 if (nColCount)
538                     xSecondCol = xThisRoundCol;
539                 else
540                     xCol = xThisRoundCol;
541             }
542         }
543 
544         if (!xCol.is() || (bDateNTimeCol && !xSecondCol.is()))
545         {
546             ::comphelper::disposeComponent(xCol);   // in case only the creation of the second column failed
547             ::comphelper::disposeComponent(m_pImpl->xDroppedResultSet);
548             ::comphelper::disposeComponent(m_pImpl->xDroppedStatement);
549             return 0L;
550         }
551 
552         if (bDateNTimeCol)
553         {
554             String sTimePostfix( SVX_RES( RID_STR_POSTFIX_TIME ) );
555             xCol->setPropertyValue(FM_PROP_LABEL, makeAny( ::rtl::OUString( sFieldName + sTimePostfix ) ) );
556 
557             String sDatePostfix( SVX_RES( RID_STR_POSTFIX_DATE ) );
558             xSecondCol->setPropertyValue(FM_PROP_LABEL, makeAny( ::rtl::OUString( sFieldName + sDatePostfix ) ) );
559         }
560         else
561             xCol->setPropertyValue(FM_PROP_LABEL, makeAny(sFieldName));
562 
563         FormControlFactory aControlFactory( ::comphelper::getProcessServiceFactory() );
564         aControlFactory.initializeControlModel( DocumentClassification::classifyHostDocument( xCols ), xCol );
565         aControlFactory.initializeFieldDependentProperties( xField, xCol, xNumberFormats );
566 
567         xCol->setPropertyValue(FM_PROP_CONTROLSOURCE, makeAny(sFieldName));
568         if ( xSecondCol.is() )
569             xSecondCol->setPropertyValue(FM_PROP_CONTROLSOURCE, makeAny(sFieldName));
570 
571         if (bDateNTimeCol)
572         {
573             String sRealName,sPurePostfix;
574 
575             String aPostfix[] = {
576                 String( SVX_RES( RID_STR_POSTFIX_DATE ) ),
577                 String( SVX_RES( RID_STR_POSTFIX_TIME ) )
578             };
579 
580             for ( size_t i=0; i<2; ++i )
581             {
582                 sPurePostfix = aPostfix[i];
583                 sPurePostfix.EraseLeadingChars(' ');
584                 sPurePostfix.EraseLeadingChars('(');
585                 sPurePostfix.EraseTrailingChars(')');
586                 sRealName = sFieldName;
587                 sRealName += '_';
588                 sRealName += sPurePostfix;
589                 if (i)
590                     xSecondCol->setPropertyValue(FM_PROP_NAME, makeAny(::rtl::OUString(sRealName)));
591                 else
592                     xCol->setPropertyValue(FM_PROP_NAME, makeAny(::rtl::OUString(sRealName)));
593             }
594         }
595         else
596             xCol->setPropertyValue(FM_PROP_NAME, makeAny(sFieldName));
597 
598         // jetzt einfuegen
599         Any aElement;
600         aElement <<= xCol;
601         xCols->insertByIndex(nPos, aElement);
602 
603         if (bDateNTimeCol)
604         {
605             aElement <<= xSecondCol;
606             xCols->insertByIndex(nPos == (sal_uInt16)-1 ? nPos : ++nPos, aElement);
607         }
608 
609         // ist die component::Form an die Datenbankangebunden?
610         Reference< XFormComponent >  xFormCp(xCols, UNO_QUERY);
611         Reference< XPropertySet >  xForm(xFormCp->getParent(), UNO_QUERY);
612         if (xForm.is())
613         {
614             if (!::comphelper::getString(xForm->getPropertyValue(FM_PROP_DATASOURCE)).getLength())
615             {
616                 if ( sDatasouce.getLength() )
617                     xForm->setPropertyValue(FM_PROP_DATASOURCE, makeAny(sDatasouce));
618                 else
619                     xForm->setPropertyValue(FM_PROP_URL, makeAny(sURL));
620             }
621 
622             if (!::comphelper::getString(xForm->getPropertyValue(FM_PROP_COMMAND)).getLength())
623             {
624                 xForm->setPropertyValue(FM_PROP_COMMAND, makeAny(sCommand));
625                 Any aCommandType;
626                 switch (nCommandType)
627                 {
628                     case CommandType::TABLE:
629                         aCommandType <<= (sal_Int32)CommandType::TABLE;
630                         break;
631                     case CommandType::QUERY:
632                         aCommandType <<= (sal_Int32)CommandType::QUERY;
633                         break;
634                     default:
635                         aCommandType <<= (sal_Int32)CommandType::COMMAND;
636                         xForm->setPropertyValue(FM_PROP_ESCAPE_PROCESSING, bool2any((sal_Bool)(2 == nCommandType)));
637                         break;
638                 }
639                 xForm->setPropertyValue(FM_PROP_COMMANDTYPE, aCommandType);
640             }
641         }
642     }
643     catch (Exception&)
644     {
645         DBG_ERROR("FmGridHeader::OnAsyncExecuteDrop: caught an exception while creatin' the column !");
646         ::comphelper::disposeComponent(m_pImpl->xDroppedResultSet);
647         ::comphelper::disposeComponent(m_pImpl->xDroppedStatement);
648         return 0L;
649     }
650 
651     ::comphelper::disposeComponent(m_pImpl->xDroppedResultSet);
652     ::comphelper::disposeComponent(m_pImpl->xDroppedStatement);
653     return 1L;
654 }
655 
656 //------------------------------------------------------------------------------
PreExecuteColumnContextMenu(sal_uInt16 nColId,PopupMenu & rMenu)657 void FmGridHeader::PreExecuteColumnContextMenu(sal_uInt16 nColId, PopupMenu& rMenu)
658 {
659     sal_Bool bDesignMode = static_cast<FmGridControl*>(GetParent())->IsDesignMode();
660 
661     Reference< ::com::sun::star::container::XIndexContainer >  xCols(static_cast<FmGridControl*>(GetParent())->GetPeer()->getColumns());
662     // Aufbau des Insert Menues
663     // mark the column if nColId != HEADERBAR_ITEM_NOTFOUND
664     if(nColId > 0)
665     {
666         sal_uInt16 nPos2 = GetModelColumnPos(nColId);
667 
668         Reference< ::com::sun::star::container::XIndexContainer >  xColumns(static_cast<FmGridControl*>(GetParent())->GetPeer()->getColumns());
669         Reference< ::com::sun::star::beans::XPropertySet> xColumn;
670         ::cppu::extractInterface(xColumn, xColumns->getByIndex(nPos2));
671         Reference< ::com::sun::star::view::XSelectionSupplier >  xSelSupplier(xColumns, UNO_QUERY);
672         if (xSelSupplier.is())
673             xSelSupplier->select(makeAny(xColumn));
674     }
675 
676     // EinfuegePosition, immer vor der aktuellen Spalte
677     sal_uInt16 nPos = GetModelColumnPos(nColId);
678     sal_Bool bMarked = nColId && static_cast<FmGridControl*>(GetParent())->isColumnMarked(nColId);
679 
680     ImageList aImageList( SVX_RES(RID_SVXIMGLIST_FMEXPL) );
681     PopupMenu* pControlMenu = new PopupMenu;
682 
683     PopupMenu* pMenu = rMenu.GetPopupMenu(SID_FM_INSERTCOL);
684     if (pMenu)
685     {
686         SetMenuItem(aImageList, SID_FM_EDIT, pMenu, *pControlMenu, bDesignMode);
687         SetMenuItem(aImageList, SID_FM_CHECKBOX, pMenu, *pControlMenu, bDesignMode);
688         SetMenuItem(aImageList, SID_FM_COMBOBOX, pMenu, *pControlMenu, bDesignMode);
689         SetMenuItem(aImageList, SID_FM_LISTBOX, pMenu, *pControlMenu, bDesignMode);
690         SetMenuItem(aImageList, SID_FM_DATEFIELD, pMenu, *pControlMenu, bDesignMode);
691         SetMenuItem(aImageList, SID_FM_TIMEFIELD, pMenu, *pControlMenu, bDesignMode);
692         SetMenuItem(aImageList, SID_FM_NUMERICFIELD, pMenu, *pControlMenu, bDesignMode);
693         SetMenuItem(aImageList, SID_FM_CURRENCYFIELD, pMenu, *pControlMenu, bDesignMode);
694         SetMenuItem(aImageList, SID_FM_PATTERNFIELD, pMenu, *pControlMenu, bDesignMode);
695         SetMenuItem(aImageList, SID_FM_FORMATTEDFIELD, pMenu, *pControlMenu, bDesignMode);
696     }
697 
698     if (pMenu && xCols.is() && nColId)
699     {
700         Reference< ::com::sun::star::beans::XPropertySet > xSet;
701         ::cppu::extractInterface(xSet, xCols->getByIndex(nPos));
702         sal_Int16 nClassId;
703         xSet->getPropertyValue(FM_PROP_CLASSID) >>= nClassId;
704 
705         Reference< ::com::sun::star::io::XPersistObject >  xServiceQuestion(xSet, UNO_QUERY);
706         sal_Int32 nColType = xServiceQuestion.is() ? getColumnTypeByModelName(xServiceQuestion->getServiceName()) : 0;
707         if (nColType == TYPE_TEXTFIELD)
708         {   // edit fields and formatted fields have the same service name, thus getColumnTypeByModelName returns TYPE_TEXTFIELD
709             // in both cases. And as columns don't have an ::com::sun::star::lang::XServiceInfo interface, we have to distinguish both
710             // types via the existence of special properties
711             Reference< ::com::sun::star::beans::XPropertySet >  xProps(xSet, UNO_QUERY);
712             if (xProps.is())
713             {
714                 Reference< ::com::sun::star::beans::XPropertySetInfo >  xPropsInfo = xProps->getPropertySetInfo();
715                 if (xPropsInfo.is() && xPropsInfo->hasPropertyByName(FM_PROP_FORMATSSUPPLIER))
716                     nColType = TYPE_FORMATTEDFIELD;
717             }
718         }
719 
720         pControlMenu->EnableItem(SID_FM_EDIT + nChangeTypeOffset, bDesignMode && (nColType != TYPE_TEXTFIELD));
721         pControlMenu->EnableItem(SID_FM_COMBOBOX + nChangeTypeOffset, bDesignMode && (nColType != TYPE_COMBOBOX));
722         pControlMenu->EnableItem(SID_FM_LISTBOX + nChangeTypeOffset, bDesignMode && (nColType != TYPE_LISTBOX));
723         pControlMenu->EnableItem(SID_FM_CHECKBOX + nChangeTypeOffset, bDesignMode && (nColType != TYPE_CHECKBOX));
724         pControlMenu->EnableItem(SID_FM_DATEFIELD + nChangeTypeOffset, bDesignMode && (nColType != TYPE_DATEFIELD));
725         pControlMenu->EnableItem(SID_FM_NUMERICFIELD + nChangeTypeOffset, bDesignMode && (nColType != TYPE_NUMERICFIELD));
726         pControlMenu->EnableItem(SID_FM_TIMEFIELD + nChangeTypeOffset, bDesignMode && (nColType != TYPE_TIMEFIELD));
727         pControlMenu->EnableItem(SID_FM_CURRENCYFIELD + nChangeTypeOffset, bDesignMode && (nColType != TYPE_CURRENCYFIELD));
728         pControlMenu->EnableItem(SID_FM_PATTERNFIELD + nChangeTypeOffset, bDesignMode && (nColType != TYPE_PATTERNFIELD));
729         pControlMenu->EnableItem(SID_FM_FORMATTEDFIELD + nChangeTypeOffset, bDesignMode && (nColType != TYPE_FORMATTEDFIELD));
730         rMenu.SetPopupMenu(SID_FM_CHANGECOL, pControlMenu);
731     }
732 
733     rMenu.EnableItem(SID_FM_INSERTCOL, bDesignMode && xCols.is());
734     rMenu.EnableItem(SID_FM_DELETECOL, bDesignMode && bMarked && xCols.is());
735     rMenu.EnableItem(SID_FM_CHANGECOL, bDesignMode && bMarked && xCols.is());
736     rMenu.EnableItem(SID_FM_SHOW_PROPERTY_BROWSER, bDesignMode && bMarked && xCols.is());
737 
738     PopupMenu* pShowColsMenu = rMenu.GetPopupMenu(SID_FM_SHOWCOLS);
739     sal_uInt16 nHiddenCols = 0;
740     if (pShowColsMenu)
741     {
742         if (xCols.is())
743         {
744             // check for hidden cols
745             Reference< ::com::sun::star::beans::XPropertySet >  xCurCol;
746             Any aHidden,aName;
747             for (sal_uInt16 i=0; i<xCols->getCount(); ++i)
748             {
749                 ::cppu::extractInterface(xCurCol, xCols->getByIndex(i));
750                 DBG_ASSERT(xCurCol.is(), "FmGridHeader::PreExecuteColumnContextMenu : the Peer has invalid columns !");
751                 aHidden = xCurCol->getPropertyValue(FM_PROP_HIDDEN);
752                 DBG_ASSERT(aHidden.getValueType().getTypeClass() == TypeClass_BOOLEAN,
753                     "FmGridHeader::PreExecuteColumnContextMenu : the property 'hidden' should be boolean !");
754                 if (::comphelper::getBOOL(aHidden))
755                 {
756                     // put the column name into the 'show col' menu
757                     if (nHiddenCols < 16)
758                     {   // (only the first 16 items to keep the menu rather small)
759                         aName = xCurCol->getPropertyValue(FM_PROP_LABEL);
760                         pShowColsMenu->InsertItem(nHiddenCols + 1, ::comphelper::getString(aName), 0, nHiddenCols);
761                             // the ID is arbitrary, but should be unique within the whole menu
762                     }
763                     ++nHiddenCols;
764                 }
765             }
766         }
767         pShowColsMenu->EnableItem(SID_FM_SHOWCOLS_MORE, xCols.is() && (nHiddenCols > 16));
768         pShowColsMenu->EnableItem(SID_FM_SHOWALLCOLS, xCols.is() && (nHiddenCols > 0));
769     }
770 
771     // allow the 'hide column' item ?
772     sal_Bool bAllowHide = bMarked;                                          // a column is marked
773     bAllowHide = bAllowHide || (!bDesignMode && (nPos != (sal_uInt16)-1));  // OR we are in alive mode and have hit a column
774     bAllowHide = bAllowHide && xCols.is();                              // AND we have a column container
775     bAllowHide = bAllowHide && (xCols->getCount()-nHiddenCols > 1);     // AND there are at least two visible columns
776     rMenu.EnableItem(SID_FM_HIDECOL,  bAllowHide);
777 
778     sal_Bool bChecked = sal_False;
779     if (bMarked)
780     {
781 
782         SfxViewFrame* pCurrentFrame = SfxViewFrame::Current();
783         SfxItemState eState = SFX_ITEM_UNKNOWN;
784         // ask the bindings of the current view frame (which should be the one we're residing in) for the state
785         if (pCurrentFrame)
786         {
787             SfxPoolItem* pItem = NULL;
788             eState = pCurrentFrame->GetBindings().QueryState(SID_FM_CTL_PROPERTIES, pItem);
789 
790             if (eState >= SFX_ITEM_AVAILABLE && pItem )
791             {
792                 bChecked = pItem->ISA(SfxBoolItem) && ((SfxBoolItem*)pItem)->GetValue();
793                 rMenu.CheckItem(SID_FM_SHOW_PROPERTY_BROWSER,bChecked);
794             }
795             delete pItem;
796         }
797     }
798 }
799 
800 enum InspectorAction { eOpenInspector, eCloseInspector, eUpdateInspector, eNone };
801 
802 //------------------------------------------------------------------------------
PostExecuteColumnContextMenu(sal_uInt16 nColId,const PopupMenu & rMenu,sal_uInt16 nExecutionResult)803 void FmGridHeader::PostExecuteColumnContextMenu(sal_uInt16 nColId, const PopupMenu& rMenu, sal_uInt16 nExecutionResult)
804 {
805     Reference< ::com::sun::star::container::XIndexContainer >  xCols(static_cast<FmGridControl*>(GetParent())->GetPeer()->getColumns());
806     sal_uInt16 nPos = GetModelColumnPos(nColId);
807 
808     // remove and delet the menu we inserted in PreExecuteColumnContextMenu
809     PopupMenu* pControlMenu = rMenu.GetPopupMenu(SID_FM_CHANGECOL);
810     delete pControlMenu;
811 
812     ::rtl::OUString aFieldType;
813     sal_Bool    bReplace = sal_False;
814     InspectorAction eInspectorAction = eNone;
815     Reference< XPropertySet > xColumnToInspect;
816     switch (nExecutionResult)
817     {
818         case SID_FM_DELETECOL:
819         {
820             Reference< XInterface >  xCol;
821             ::cppu::extractInterface(xCol, xCols->getByIndex(nPos));
822             xCols->removeByIndex(nPos);
823             ::comphelper::disposeComponent(xCol);
824         }   break;
825         case SID_FM_SHOW_PROPERTY_BROWSER:
826             eInspectorAction = rMenu.IsItemChecked( SID_FM_SHOW_PROPERTY_BROWSER ) ? eOpenInspector : eCloseInspector;
827             xColumnToInspect.set( xCols->getByIndex( nPos ), UNO_QUERY );
828             break;
829         case SID_FM_EDIT + nChangeTypeOffset:
830             bReplace = sal_True;
831         case SID_FM_EDIT:
832             aFieldType = FM_COL_TEXTFIELD;
833             break;
834         case SID_FM_COMBOBOX + nChangeTypeOffset:
835             bReplace = sal_True;
836         case SID_FM_COMBOBOX:
837             aFieldType = FM_COL_COMBOBOX;
838             break;
839         case SID_FM_LISTBOX + nChangeTypeOffset:
840             bReplace = sal_True;
841         case SID_FM_LISTBOX:
842             aFieldType = FM_COL_LISTBOX;
843             break;
844         case SID_FM_CHECKBOX + nChangeTypeOffset:
845             bReplace = sal_True;
846         case SID_FM_CHECKBOX:
847             aFieldType = FM_COL_CHECKBOX;
848             break;
849         case SID_FM_DATEFIELD + nChangeTypeOffset:
850             bReplace = sal_True;
851         case SID_FM_DATEFIELD:
852             aFieldType = FM_COL_DATEFIELD;
853             break;
854         case SID_FM_TIMEFIELD + nChangeTypeOffset:
855             bReplace = sal_True;
856         case SID_FM_TIMEFIELD:
857             aFieldType = FM_COL_TIMEFIELD;
858             break;
859         case SID_FM_NUMERICFIELD + nChangeTypeOffset:
860             bReplace = sal_True;
861         case SID_FM_NUMERICFIELD:
862             aFieldType = FM_COL_NUMERICFIELD;
863             break;
864         case SID_FM_CURRENCYFIELD + nChangeTypeOffset:
865             bReplace = sal_True;
866         case SID_FM_CURRENCYFIELD:
867             aFieldType = FM_COL_CURRENCYFIELD;
868             break;
869         case SID_FM_PATTERNFIELD + nChangeTypeOffset:
870             bReplace = sal_True;
871         case SID_FM_PATTERNFIELD:
872             aFieldType = FM_COL_PATTERNFIELD;
873             break;
874         case SID_FM_FORMATTEDFIELD + nChangeTypeOffset:
875             bReplace = sal_True;
876         case SID_FM_FORMATTEDFIELD:
877             aFieldType = FM_COL_FORMATTEDFIELD;
878             break;
879         case SID_FM_HIDECOL:
880         {
881             Reference< ::com::sun::star::beans::XPropertySet >  xCurCol;
882             ::cppu::extractInterface(xCurCol, xCols->getByIndex(nPos));
883             xCurCol->setPropertyValue(FM_PROP_HIDDEN, makeAny((sal_Bool)sal_True));
884         }
885         break;
886         case SID_FM_SHOWCOLS_MORE:
887         {
888             SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
889             if(pFact)
890             {
891                 AbstractFmShowColsDialog* pDlg = pFact->CreateFmShowColsDialog(NULL);
892                 DBG_ASSERT(pDlg, "Dialogdiet fail!");//CHINA001
893                 pDlg->SetColumns(xCols);
894                 pDlg->Execute();
895                 delete pDlg;
896             }
897 
898         }
899         break;
900         case SID_FM_SHOWALLCOLS:
901         {
902             // just iterate through all the cols ...
903             Reference< ::com::sun::star::beans::XPropertySet >  xCurCol;
904             for (sal_uInt16 i=0; i<xCols->getCount(); ++i)
905             {
906                 ::cppu::extractInterface(xCurCol, xCols->getByIndex(i));
907                 xCurCol->setPropertyValue(FM_PROP_HIDDEN, makeAny((sal_Bool)sal_False));
908             }
909             // TODO : there must be a more clever way to do this ....
910             // with the above the view is updated after every single model update ...
911         }
912         break;
913         default:
914             if (nExecutionResult>0 && nExecutionResult<=16)
915             {   // it was a "show column/<colname>" command (there are at most 16 such items)
916                 // search the nExecutionResult'th hidden col
917                 Reference< ::com::sun::star::beans::XPropertySet >  xCurCol;
918                 for (sal_uInt16 i=0; i<xCols->getCount() && nExecutionResult; ++i)
919                 {
920                     ::cppu::extractInterface(xCurCol, xCols->getByIndex(i));
921                     Any aHidden = xCurCol->getPropertyValue(FM_PROP_HIDDEN);
922                     if (::comphelper::getBOOL(aHidden))
923                         if (!--nExecutionResult)
924                         {
925                             xCurCol->setPropertyValue(FM_PROP_HIDDEN, makeAny((sal_Bool)sal_False));
926                             break;
927                         }
928                 }
929             }
930             break;
931     }
932 
933     if ( aFieldType.getLength() )
934     {
935         try
936         {
937             Reference< XGridColumnFactory > xFactory( xCols, UNO_QUERY_THROW );
938             Reference< XPropertySet > xNewCol( xFactory->createColumn( aFieldType ), UNO_SET_THROW );
939 
940             if ( bReplace )
941             {
942                 // ein paar Properties hinueberretten
943                 Reference< XPropertySet > xReplaced( xCols->getByIndex( nPos ), UNO_QUERY );
944 
945                 OStaticDataAccessTools().TransferFormComponentProperties(
946                     xReplaced, xNewCol, Application::GetSettings().GetUILocale() );
947 
948                 xCols->replaceByIndex( nPos, makeAny( xNewCol ) );
949                 ::comphelper::disposeComponent( xReplaced );
950 
951                 eInspectorAction = eUpdateInspector;
952                 xColumnToInspect = xNewCol;
953             }
954             else
955             {
956                 FormControlFactory factory( ::comphelper::getProcessServiceFactory() );
957 
958                 ::rtl::OUString sLabel = factory.getDefaultUniqueName_ByComponentType(
959                     Reference< XNameAccess >( xCols, UNO_QUERY_THROW ), xNewCol );
960                 xNewCol->setPropertyValue( FM_PROP_LABEL, makeAny( sLabel ) );
961                 xNewCol->setPropertyValue( FM_PROP_NAME, makeAny( sLabel ) );
962 
963                 factory.initializeControlModel( DocumentClassification::classifyHostDocument( xCols ), xNewCol );
964 
965                 xCols->insertByIndex( nPos, makeAny( xNewCol ) );
966             }
967         }
968         catch( const Exception& )
969         {
970             DBG_UNHANDLED_EXCEPTION();
971         }
972     }
973 
974     SfxViewFrame* pCurrentFrame = SfxViewFrame::Current();
975     OSL_ENSURE( pCurrentFrame, "FmGridHeader::PostExecuteColumnContextMenu: no view frame -> no bindings -> no property browser!" );
976     if ( pCurrentFrame )
977     {
978         if ( eInspectorAction == eUpdateInspector )
979         {
980             if ( !pCurrentFrame->HasChildWindow( SID_FM_SHOW_PROPERTIES ) )
981                 eInspectorAction = eNone;
982         }
983 
984         if ( eInspectorAction != eNone )
985         {
986             FmInterfaceItem aIFaceItem( SID_FM_SHOW_PROPERTY_BROWSER, xColumnToInspect );
987             SfxBoolItem aShowItem( SID_FM_SHOW_PROPERTIES, eInspectorAction == eCloseInspector ? sal_False : sal_True );
988 
989             pCurrentFrame->GetBindings().GetDispatcher()->Execute( SID_FM_SHOW_PROPERTY_BROWSER, SFX_CALLMODE_ASYNCHRON,
990                                       &aIFaceItem, &aShowItem, 0L );
991         }
992     }
993 }
994 
995 //------------------------------------------------------------------------------
triggerColumnContextMenu(const::Point & _rPreferredPos)996 void FmGridHeader::triggerColumnContextMenu( const ::Point& _rPreferredPos )
997 {
998     // the affected col
999     sal_uInt16 nColId = GetItemId( _rPreferredPos );
1000 
1001     // the menu
1002     PopupMenu aContextMenu( SVX_RES( RID_SVXMNU_COLS ) );
1003 
1004     // let derivees modify the menu
1005     PreExecuteColumnContextMenu( nColId, aContextMenu );
1006     aContextMenu.RemoveDisabledEntries( sal_True, sal_True );
1007 
1008     // execute the menu
1009     sal_uInt16 nResult = aContextMenu.Execute( this, _rPreferredPos );
1010 
1011     // let derivees handle the result
1012     PostExecuteColumnContextMenu( nColId, aContextMenu, nResult );
1013 }
1014 
1015 //------------------------------------------------------------------------------
Command(const CommandEvent & rEvt)1016 void FmGridHeader::Command(const CommandEvent& rEvt)
1017 {
1018     switch (rEvt.GetCommand())
1019     {
1020         case COMMAND_CONTEXTMENU:
1021         {
1022             if (!rEvt.IsMouseEvent())
1023                 return;
1024 
1025             triggerColumnContextMenu( rEvt.GetMousePosPixel() );
1026         }
1027         break;
1028         default:
1029             EditBrowserHeader::Command(rEvt);
1030     }
1031 }
1032 
1033 //------------------------------------------------------------------------------
FmGridControl(Reference<::com::sun::star::lang::XMultiServiceFactory> _rxFactory,Window * pParent,FmXGridPeer * _pPeer,WinBits nBits)1034 FmGridControl::FmGridControl(
1035                 Reference< ::com::sun::star::lang::XMultiServiceFactory > _rxFactory,
1036                 Window* pParent,
1037                 FmXGridPeer* _pPeer,
1038                 WinBits nBits)
1039         :DbGridControl(_rxFactory, pParent, nBits)
1040         ,m_pPeer(_pPeer)
1041         ,m_nCurrentSelectedColumn(-1)
1042         ,m_nMarkedColumnId(BROWSER_INVALIDID)
1043         ,m_bSelecting(sal_False)
1044         ,m_bInColumnMove(sal_False)
1045 {
1046     EnableInteractiveRowHeight( );
1047 }
1048 
1049 //------------------------------------------------------------------------------
Command(const CommandEvent & _rEvt)1050 void FmGridControl::Command(const CommandEvent& _rEvt)
1051 {
1052     if ( COMMAND_CONTEXTMENU == _rEvt.GetCommand() )
1053     {
1054         FmGridHeader* pMyHeader = static_cast< FmGridHeader* >( GetHeaderBar() );
1055         if ( pMyHeader && !_rEvt.IsMouseEvent() )
1056         {   // context menu requested by keyboard
1057             if  ( 1 == GetSelectColumnCount() || IsDesignMode() )
1058             {
1059                 sal_uInt16 nSelId = GetColumnId(
1060                     sal::static_int_cast< sal_uInt16 >( FirstSelectedColumn() ) );
1061                 ::Rectangle aColRect( GetFieldRectPixel( 0, nSelId, sal_False ) );
1062 
1063                 Point aRelativePos( pMyHeader->ScreenToOutputPixel( OutputToScreenPixel( aColRect.TopCenter() ) ) );
1064                 pMyHeader->triggerColumnContextMenu( aRelativePos, FmGridHeader::AccessControl() );
1065 
1066                 // handled
1067                 return;
1068             }
1069         }
1070     }
1071 
1072     DbGridControl::Command( _rEvt );
1073 }
1074 
1075 // ::com::sun::star::beans::XPropertyChangeListener
1076 //------------------------------------------------------------------------------
propertyChange(const::com::sun::star::beans::PropertyChangeEvent & evt)1077 void FmGridControl::propertyChange(const ::com::sun::star::beans::PropertyChangeEvent& evt)
1078 {
1079     if (evt.PropertyName == FM_PROP_ROWCOUNT)
1080     {
1081         // if we're not in the main thread call AdjustRows asynchronously
1082         implAdjustInSolarThread(sal_True);
1083         return;
1084     }
1085 
1086     const DbGridRowRef& xRow = GetCurrentRow();
1087     // waehrend Positionierung wird kein abgleich  der Properties vorgenommen
1088     Reference<XPropertySet> xSet(evt.Source,UNO_QUERY);
1089     if (xRow.Is() && (::cppu::any2bool(xSet->getPropertyValue(FM_PROP_ISNEW))|| CompareBookmark(getDataSource()->getBookmark(), xRow->GetBookmark())))
1090     {
1091         if (evt.PropertyName == FM_PROP_ISMODIFIED)
1092         {
1093             // modified or clean ?
1094             GridRowStatus eStatus = ::comphelper::getBOOL(evt.NewValue) ? GRS_MODIFIED : GRS_CLEAN;
1095             if (eStatus != xRow->GetStatus())
1096             {
1097                 xRow->SetStatus(eStatus);
1098                 vos::OGuard aGuard( Application::GetSolarMutex() );
1099                 RowModified(GetCurrentPos());
1100             }
1101         }
1102     }
1103 }
1104 
1105 //------------------------------------------------------------------------------
SetDesignMode(sal_Bool bMode)1106 void FmGridControl::SetDesignMode(sal_Bool bMode)
1107 {
1108     sal_Bool bOldMode = IsDesignMode();
1109     DbGridControl::SetDesignMode(bMode);
1110     if (bOldMode != bMode)
1111     {
1112         if (!bMode)
1113         {
1114             // selection aufheben
1115             markColumn(USHRT_MAX);
1116         }
1117         else
1118         {
1119             Reference< ::com::sun::star::container::XIndexContainer >  xColumns(GetPeer()->getColumns());
1120             Reference< ::com::sun::star::view::XSelectionSupplier >  xSelSupplier(xColumns, UNO_QUERY);
1121             if (xSelSupplier.is())
1122             {
1123                 Any aSelection = xSelSupplier->getSelection();
1124                 Reference< ::com::sun::star::beans::XPropertySet >  xColumn;
1125                 if (aSelection.getValueType().getTypeClass() == TypeClass_INTERFACE)
1126                     ::cppu::extractInterface(xColumn, aSelection);
1127                 Reference< XInterface >  xCurrent;
1128                 for (sal_uInt16 i=0; i<xColumns->getCount(); ++i)
1129                 {
1130                     ::cppu::extractInterface(xCurrent, xColumns->getByIndex(i));
1131                     if (xCurrent == xColumn)
1132                     {
1133                         markColumn(GetColumnIdFromModelPos(i));
1134                         break;
1135                     }
1136                 }
1137             }
1138         }
1139     }
1140 }
1141 
1142 //------------------------------------------------------------------------------
DeleteSelectedRows()1143 void FmGridControl::DeleteSelectedRows()
1144 {
1145     if (!m_pSeekCursor)
1146         return;
1147 
1148     // how many rows are selected?
1149     sal_Int32 nSelectedRows = GetSelectRowCount();
1150 
1151     // the current line should be deleted but it is currently in edit mode
1152     if ( IsCurrentAppending() )
1153         return;
1154     // is the insert row selected
1155     if (GetEmptyRow().Is() && IsRowSelected(GetRowCount() - 1))
1156         nSelectedRows -= 1;
1157 
1158     // nothing to do
1159     if (nSelectedRows <= 0)
1160         return;
1161 
1162     // try to confirm the delete
1163     Reference< ::com::sun::star::frame::XDispatchProvider >  xDispatcher = (::com::sun::star::frame::XDispatchProvider*)GetPeer();
1164     if (xDispatcher.is())
1165     {
1166         ::com::sun::star::util::URL aUrl;
1167         aUrl.Complete = FMURL_CONFIRM_DELETION;
1168         // #100312# ------------
1169         Reference< ::com::sun::star::util::XURLTransformer > xTransformer(
1170             ::comphelper::getProcessServiceFactory()->createInstance(
1171             ::rtl::OUString::createFromAscii("com.sun.star.util.URLTransformer")), UNO_QUERY);
1172         if( xTransformer.is() )
1173             xTransformer->parseStrict( aUrl );
1174 
1175         Reference< ::com::sun::star::frame::XDispatch >  xDispatch = xDispatcher->queryDispatch(aUrl, rtl::OUString(), 0);
1176         Reference< ::com::sun::star::form::XConfirmDeleteListener >  xConfirm(xDispatch, UNO_QUERY);
1177         if (xConfirm.is())
1178         {
1179             ::com::sun::star::sdb::RowChangeEvent aEvent;
1180             aEvent.Source = (Reference< XInterface > )(*getDataSource());
1181             aEvent.Rows = nSelectedRows;
1182             aEvent.Action = ::com::sun::star::sdb::RowChangeAction::DELETE;
1183             if (!xConfirm->confirmDelete(aEvent))
1184                 return;
1185         }
1186     }
1187 
1188     const MultiSelection* pRowSelection = GetSelection();
1189     if ( pRowSelection && pRowSelection->IsAllSelected() )
1190     {
1191         BeginCursorAction();
1192         CursorWrapper* pCursor = getDataSource();
1193         Reference< XResultSetUpdate >  xUpdateCursor((Reference< XInterface >)*pCursor, UNO_QUERY);
1194         try
1195         {
1196             pCursor->beforeFirst();
1197             while( pCursor->next() )
1198                 xUpdateCursor->deleteRow();
1199 
1200             SetUpdateMode(sal_False);
1201             SetNoSelection();
1202 
1203             xUpdateCursor->moveToInsertRow();
1204         }
1205         catch(const Exception&)
1206         {
1207             OSL_ENSURE(0,"Exception caught while deleting rows!");
1208         }
1209         // An den DatenCursor anpassen
1210         AdjustDataSource(sal_True);
1211         EndCursorAction();
1212         SetUpdateMode(sal_True);
1213     }
1214     else
1215     {
1216         Reference< ::com::sun::star::sdbcx::XDeleteRows >  xDeleteThem((Reference< XInterface >)*getDataSource(), UNO_QUERY);
1217 
1218         // colect the bookmarks of the selected rows
1219         Sequence < Any> aBookmarks = getSelectionBookmarks();
1220 
1221         // determine the next row to position after deletion
1222         Any aBookmark;
1223         sal_Bool bNewPos = sal_False;
1224         // if the current row isn't selected we take the row as row after deletion
1225         OSL_ENSURE( GetCurrentRow().Is(), "FmGridControl::DeleteSelectedRows: no current row here?" );
1226             // crash reports suggest it can happen we don't have a current row - how?
1227             // #154303# / 2008-04-23 / frank.schoenheit@sun.com
1228         if ( !IsRowSelected( GetCurrentPos() ) && !IsCurrentAppending() && GetCurrentRow().Is() )
1229         {
1230             aBookmark = GetCurrentRow()->GetBookmark();
1231             bNewPos   = sal_True;
1232         }
1233         else
1234         {
1235             // we look for the first row after the selected block for selection
1236             long nIdx = LastSelectedRow() + 1;
1237             if (nIdx < GetRowCount() - 1)
1238             {
1239                 // there is a next row to position on
1240                 if (SeekCursor(nIdx))
1241                 {
1242                     GetSeekRow()->SetState(m_pSeekCursor, sal_True);
1243 
1244                     bNewPos = sal_True;
1245                     // if it's not the row for inserting we keep the bookmark
1246                     if (!IsInsertionRow(nIdx))
1247                         aBookmark = m_pSeekCursor->getBookmark();
1248                 }
1249             }
1250             else
1251             {
1252                 // we look for the first row before the selected block for selection after deletion
1253                 nIdx = FirstSelectedRow() - 1;
1254                 if (nIdx >= 0 && SeekCursor(nIdx))
1255                 {
1256                     GetSeekRow()->SetState(m_pSeekCursor, sal_True);
1257 
1258                     bNewPos = sal_True;
1259                     aBookmark = m_pSeekCursor->getBookmark();
1260                 }
1261             }
1262         }
1263 
1264         // Sind alle Zeilen Selectiert
1265         // Zweite bedingung falls keine einguegeZeile existiert
1266         sal_Bool bAllSelected = GetTotalCount() == nSelectedRows || GetRowCount() == nSelectedRows;
1267 
1268         BeginCursorAction();
1269 
1270         // now delete the row
1271         Sequence <sal_Int32> aDeletedRows;
1272         SetUpdateMode( sal_False );
1273         try
1274         {
1275             aDeletedRows = xDeleteThem->deleteRows(aBookmarks);
1276         }
1277         catch(SQLException&)
1278         {
1279         }
1280         SetUpdateMode( sal_True );
1281 
1282         // how many rows are deleted?
1283         sal_Int32 nDeletedRows = 0;
1284         const sal_Int32* pSuccess = aDeletedRows.getConstArray();
1285         for (sal_Int32 i = 0; i < aDeletedRows.getLength(); i++)
1286         {
1287             if (pSuccess[i])
1288                 ++nDeletedRows;
1289         }
1290 
1291         // sind Zeilen geloescht worden?
1292         if (nDeletedRows)
1293         {
1294             SetUpdateMode(sal_False);
1295             SetNoSelection();
1296             try
1297             {
1298                 // did we delete all the rows than try to move to the next possible row
1299                 if (nDeletedRows == aDeletedRows.getLength())
1300                 {
1301                     // there exists a new position to move on
1302                     if (bNewPos)
1303                     {
1304                         if (aBookmark.hasValue())
1305                             getDataSource()->moveToBookmark(aBookmark);
1306                         // no valid bookmark so move to the insert row
1307                         else
1308                         {
1309                             Reference< XResultSetUpdate >  xUpdateCursor((Reference< XInterface >)*m_pDataCursor, UNO_QUERY);
1310                             xUpdateCursor->moveToInsertRow();
1311                         }
1312                     }
1313                     else
1314                     {
1315                         Reference< ::com::sun::star::beans::XPropertySet >  xSet((Reference< XInterface >)*m_pDataCursor, UNO_QUERY);
1316 
1317                         sal_Int32 nRecordCount(0);
1318                         xSet->getPropertyValue(FM_PROP_ROWCOUNT) >>= nRecordCount;
1319                         if ( m_pDataCursor->rowDeleted() )
1320                             --nRecordCount;
1321 
1322                         // there are no rows left and we have an insert row
1323                         if (!nRecordCount && GetEmptyRow().Is())
1324                         {
1325                             Reference< XResultSetUpdate >  xUpdateCursor((Reference< XInterface >)*m_pDataCursor, UNO_QUERY);
1326                             xUpdateCursor->moveToInsertRow();
1327                         }
1328                         else if (nRecordCount)
1329                             // move to the first row
1330                             getDataSource()->first();
1331                     }
1332                 }
1333                 // not all the rows where deleted, so move to the first row which remained in the resultset
1334                 else
1335                 {
1336                     for (sal_Int32 i = 0; i < aDeletedRows.getLength(); i++)
1337                     {
1338                         if (!pSuccess[i])
1339                         {
1340                             getDataSource()->moveToBookmark(aBookmarks.getConstArray()[i]);
1341                             break;
1342                         }
1343                     }
1344                 }
1345             }
1346             catch(const Exception&)
1347             {
1348                 try
1349                 {
1350                     // positioning went wrong so try to move to the first row
1351                     getDataSource()->first();
1352                 }
1353                 catch(const Exception&)
1354                 {
1355                 }
1356             }
1357 
1358             // An den DatenCursor anpassen
1359             AdjustDataSource(sal_True);
1360 
1361             // es konnten nicht alle Zeilen geloescht werden
1362             // da nie nicht geloeschten wieder selektieren
1363             if (nDeletedRows < nSelectedRows)
1364             {
1365                 // waren alle selektiert
1366                 if (bAllSelected)
1367                 {
1368                     SelectAll();
1369                     if (IsInsertionRow(GetRowCount() - 1))  // einfuegeZeile nicht
1370                         SelectRow(GetRowCount() - 1, sal_False);
1371                 }
1372                 else
1373                 {
1374                     // select the remaining rows
1375                     for (sal_Int32 i = 0; i < aDeletedRows.getLength(); i++)
1376                     {
1377                         try
1378                         {
1379                             if (!pSuccess[i])
1380                             {
1381                                 m_pSeekCursor->moveToBookmark(m_pDataCursor->getBookmark());
1382                                 SetSeekPos(m_pSeekCursor->getRow() - 1);
1383                                 SelectRow(GetSeekPos());
1384                             }
1385                         }
1386                         catch(const Exception&)
1387                         {
1388                             // keep the seekpos in all cases
1389                             SetSeekPos(m_pSeekCursor->getRow() - 1);
1390                         }
1391                     }
1392                 }
1393             }
1394 
1395             EndCursorAction();
1396             SetUpdateMode(sal_True);
1397         }
1398         else // Zeile konnte nicht geloescht werden
1399         {
1400             EndCursorAction();
1401             try
1402             {
1403                 // currentrow is the insert row?
1404                 if (!IsCurrentAppending())
1405                     getDataSource()->refreshRow();
1406             }
1407             catch(const Exception&)
1408             {
1409             }
1410         }
1411     }
1412 
1413     // if there is no selection anymore we can start editing
1414     if (!GetSelectRowCount())
1415         ActivateCell();
1416 }
1417 
1418 
1419 // XCurrentRecordListener
1420 //------------------------------------------------------------------------------
positioned(const::com::sun::star::lang::EventObject &)1421 void FmGridControl::positioned(const ::com::sun::star::lang::EventObject& /*rEvent*/)
1422 {
1423     TRACE_RANGE("FmGridControl::positioned");
1424     // position on the data source (force it to be done in the main thread)
1425     implAdjustInSolarThread(sal_False);
1426 }
1427 
1428 //------------------------------------------------------------------------------
commit()1429 sal_Bool FmGridControl::commit()
1430 {
1431     // Commit nur ausfuehren, wenn nicht bereits ein Update vom ::com::sun::star::form::component::GridControl ausgefuehrt
1432     // wird
1433     if (!IsUpdating())
1434     {
1435         if (Controller().Is() && Controller()->IsModified())
1436         {
1437             if (!SaveModified())
1438                 return sal_False;
1439         }
1440     }
1441     return sal_True;
1442 }
1443 
1444 //------------------------------------------------------------------------------
inserted(const::com::sun::star::lang::EventObject &)1445 void FmGridControl::inserted(const ::com::sun::star::lang::EventObject& /*rEvent*/)
1446 {
1447     const DbGridRowRef& xRow = GetCurrentRow();
1448     if (!xRow.Is())
1449         return;
1450 
1451     // Zeile ist eingefuegt worden, dann den status und mode zuruecksetzen
1452     xRow->SetState(m_pDataCursor, sal_False);
1453     xRow->SetNew(sal_False);
1454 
1455 }
1456 
1457 // XCancelUpdateRecordListener
1458 //------------------------------------------------------------------------------
restored(const::com::sun::star::lang::EventObject & rEvent)1459 void FmGridControl::restored(const ::com::sun::star::lang::EventObject& rEvent)
1460 {
1461     if (!GetCurrentRow().Is())
1462         return;
1463 
1464     sal_Bool bAppending = GetCurrentRow()->IsNew();
1465     sal_Bool bDirty     = GetCurrentRow()->IsModified();
1466     if (bAppending && (EditBrowseBox::IsModified() || bDirty))
1467     {
1468         if (Controller().Is())
1469             Controller()->ClearModified();
1470 
1471         // jetzt die Zeile herausnehmen
1472         RowRemoved(GetRowCount() - 1, 1, sal_True);
1473         GetNavigationBar().InvalidateAll();
1474     }
1475 
1476     positioned(rEvent);
1477 }
1478 
1479 //------------------------------------------------------------------------------
imp_CreateHeaderBar(BrowseBox * pParent)1480 BrowserHeader* FmGridControl::imp_CreateHeaderBar(BrowseBox* pParent)
1481 {
1482     DBG_ASSERT( pParent == this, "FmGridControl::imp_CreateHeaderBar: parent?" );
1483     return new FmGridHeader( pParent );
1484 }
1485 
1486 //------------------------------------------------------------------------------
markColumn(sal_uInt16 nId)1487 void FmGridControl::markColumn(sal_uInt16 nId)
1488 {
1489     if (GetHeaderBar() && m_nMarkedColumnId != nId)
1490     {
1491         // deselektieren
1492         if (m_nMarkedColumnId != BROWSER_INVALIDID)
1493         {
1494             HeaderBarItemBits aBits = GetHeaderBar()->GetItemBits(m_nMarkedColumnId) & ~HIB_FLAT;
1495             GetHeaderBar()->SetItemBits(m_nMarkedColumnId, aBits);
1496         }
1497 
1498 
1499         if (nId != BROWSER_INVALIDID)
1500         {
1501             HeaderBarItemBits aBits = GetHeaderBar()->GetItemBits(nId) | HIB_FLAT;
1502             GetHeaderBar()->SetItemBits(nId, aBits);
1503         }
1504         m_nMarkedColumnId = nId;
1505     }
1506 }
1507 
1508 //------------------------------------------------------------------------------
isColumnMarked(sal_uInt16 nId) const1509 sal_Bool FmGridControl::isColumnMarked(sal_uInt16 nId) const
1510 {
1511     return m_nMarkedColumnId == nId;
1512 }
1513 
1514 //------------------------------------------------------------------------------
QueryMinimumRowHeight()1515 long FmGridControl::QueryMinimumRowHeight()
1516 {
1517     long nMinimalLogicHeight = 20; // 0.2 cm
1518     long nMinimalPixelHeight = LogicToPixel( Point( 0, nMinimalLogicHeight ), MAP_10TH_MM ).Y();
1519     return CalcZoom( nMinimalPixelHeight );
1520 }
1521 
1522 //------------------------------------------------------------------------------
RowHeightChanged()1523 void FmGridControl::RowHeightChanged()
1524 {
1525     DbGridControl::RowHeightChanged();
1526 
1527     Reference< XPropertySet > xModel( GetPeer()->getColumns(), UNO_QUERY );
1528     DBG_ASSERT( xModel.is(), "FmGridControl::RowHeightChanged: no model!" );
1529     if ( xModel.is() )
1530     {
1531         try
1532         {
1533             sal_Int32 nUnzoomedPixelHeight = CalcReverseZoom( GetDataRowHeight() );
1534             Any aProperty = makeAny( (sal_Int32)PixelToLogic( Point( 0, nUnzoomedPixelHeight ), MAP_10TH_MM ).Y() );
1535             xModel->setPropertyValue( FM_PROP_ROWHEIGHT, aProperty );
1536         }
1537         catch( const Exception& )
1538         {
1539             OSL_ENSURE( sal_False, "FmGridControl::RowHeightChanged: caught an exception!" );
1540         }
1541     }
1542 }
1543 
1544 //------------------------------------------------------------------------------
ColumnResized(sal_uInt16 nId)1545 void FmGridControl::ColumnResized(sal_uInt16 nId)
1546 {
1547     DbGridControl::ColumnResized(nId);
1548 
1549     // Wert ans model uebergeben
1550     DbGridColumn* pCol = DbGridControl::GetColumns().GetObject(GetModelColumnPos(nId));
1551     Reference< ::com::sun::star::beans::XPropertySet >  xColModel(pCol->getModel());
1552     if (xColModel.is())
1553     {
1554         Any aWidth;
1555         sal_Int32 nColumnWidth = GetColumnWidth(nId);
1556         nColumnWidth = CalcReverseZoom(nColumnWidth);
1557         // Umrechnen in 10THMM
1558         aWidth <<= (sal_Int32)PixelToLogic(Point(nColumnWidth,0),MAP_10TH_MM).X();
1559         xColModel->setPropertyValue(FM_PROP_WIDTH, aWidth);
1560     }
1561 }
1562 
1563 //------------------------------------------------------------------------------
CellModified()1564 void FmGridControl::CellModified()
1565 {
1566     DbGridControl::CellModified();
1567     GetPeer()->CellModified();
1568 }
1569 
1570 //------------------------------------------------------------------------------
BeginCursorAction()1571 void FmGridControl::BeginCursorAction()
1572 {
1573     DbGridControl::BeginCursorAction();
1574     m_pPeer->stopCursorListening();
1575 }
1576 
1577 //------------------------------------------------------------------------------
EndCursorAction()1578 void FmGridControl::EndCursorAction()
1579 {
1580     m_pPeer->startCursorListening();
1581     DbGridControl::EndCursorAction();
1582 }
1583 
1584 //------------------------------------------------------------------------------
ColumnMoved(sal_uInt16 nId)1585 void FmGridControl::ColumnMoved(sal_uInt16 nId)
1586 {
1587     m_bInColumnMove = sal_True;
1588 
1589     DbGridControl::ColumnMoved(nId);
1590     Reference< ::com::sun::star::container::XIndexContainer >  xColumns(GetPeer()->getColumns());
1591 
1592     if (xColumns.is())
1593     {
1594         // suchen der Spalte und verschieben im Model
1595         // ColumnPos holen
1596         DbGridColumn* pCol = DbGridControl::GetColumns().GetObject(GetModelColumnPos(nId));
1597         Reference< ::com::sun::star::beans::XPropertySet >  xCol;
1598 
1599         // Einfuegen muß sich an den Column Positionen orientieren
1600         sal_Int32 i;
1601         Reference< XInterface > xCurrent;
1602         for (i = 0; !xCol.is() && i < xColumns->getCount(); i++)
1603         {
1604             ::cppu::extractInterface(xCurrent, xColumns->getByIndex(i));
1605             if (xCurrent == pCol->getModel())
1606             {
1607                 xCol = pCol->getModel();
1608                 break;
1609             }
1610         }
1611 
1612         DBG_ASSERT(i < xColumns->getCount(), "Falscher ::com::sun::star::sdbcx::Index");
1613         xColumns->removeByIndex(i);
1614         Any aElement;
1615         aElement <<= xCol;
1616         xColumns->insertByIndex(GetModelColumnPos(nId), aElement);
1617         pCol->setModel(xCol);
1618         // if the column which is shown here is selected ...
1619         if ( isColumnSelected(nId,pCol) )
1620             markColumn(nId); // ... -> mark it
1621     }
1622 
1623     m_bInColumnMove = sal_False;
1624 }
1625 
1626 //------------------------------------------------------------------------------
InitColumnsByModels(const Reference<::com::sun::star::container::XIndexContainer> & xColumns)1627 void FmGridControl::InitColumnsByModels(const Reference< ::com::sun::star::container::XIndexContainer >& xColumns)
1628 {
1629     // Spalten wieder neu setzen
1630     // wenn es nur eine HandleColumn gibt, dann nicht
1631     if (GetModelColCount())
1632     {
1633         RemoveColumns();
1634         InsertHandleColumn();
1635     }
1636 
1637     if (!xColumns.is())
1638         return;
1639 
1640     SetUpdateMode(sal_False);
1641 
1642     // Einfuegen mu� sich an den Column Positionen orientieren
1643     sal_Int32 i;
1644     String aName;
1645     Any aWidth;
1646     for (i = 0; i < xColumns->getCount(); ++i)
1647     {
1648         Reference< ::com::sun::star::beans::XPropertySet > xCol;
1649         ::cppu::extractInterface(xCol, xColumns->getByIndex(i));
1650 
1651         aName  = ::comphelper::getString( xCol->getPropertyValue(FM_PROP_LABEL)).getStr();
1652 
1653         aWidth = xCol->getPropertyValue(FM_PROP_WIDTH);
1654         sal_Int32 nWidth = 0;
1655         if (aWidth >>= nWidth)
1656             nWidth = LogicToPixel(Point(nWidth,0),MAP_10TH_MM).X();
1657 
1658         AppendColumn(aName, (sal_uInt16)nWidth);
1659         DbGridColumn* pCol = DbGridControl::GetColumns().GetObject(i);
1660         pCol->setModel(xCol);
1661     }
1662 
1663     // und jetzt noch die hidden columns rausnehmen
1664     // (wir haben das nicht gleich in der oberen Schleife gemacht, da wir dann Probleme mit den
1665     // IDs der Spalten bekommen haetten : AppendColumn vergibt die automatisch, die Spalte _nach_
1666     // einer versteckten braucht aber eine um eine erhoehte ID ....
1667     Any aHidden;
1668     for (i = 0; i < xColumns->getCount(); ++i)
1669     {
1670         Reference< ::com::sun::star::beans::XPropertySet > xCol;
1671         ::cppu::extractInterface(xCol, xColumns->getByIndex(i));
1672         aHidden = xCol->getPropertyValue(FM_PROP_HIDDEN);
1673         if (::comphelper::getBOOL(aHidden))
1674             HideColumn(GetColumnIdFromModelPos((sal_uInt16)i));
1675     }
1676 
1677     SetUpdateMode(sal_True);
1678 }
1679 
1680 //------------------------------------------------------------------------------
InitColumnByField(DbGridColumn * _pColumn,const Reference<XPropertySet> & _rxColumnModel,const Reference<XNameAccess> & _rxFieldsByNames,const Reference<XIndexAccess> & _rxFieldsByIndex)1681 void FmGridControl::InitColumnByField(
1682     DbGridColumn* _pColumn, const Reference< XPropertySet >& _rxColumnModel,
1683     const Reference< XNameAccess >& _rxFieldsByNames, const Reference< XIndexAccess >& _rxFieldsByIndex )
1684 {
1685     DBG_ASSERT( _rxFieldsByNames == _rxFieldsByIndex, "FmGridControl::InitColumnByField: invalid container interfaces!" );
1686 
1687     // lookup the column which belongs to the control source
1688     ::rtl::OUString sFieldName;
1689     _rxColumnModel->getPropertyValue( FM_PROP_CONTROLSOURCE ) >>= sFieldName;
1690     Reference< XPropertySet > xField;
1691     _rxColumnModel->getPropertyValue( FM_PROP_BOUNDFIELD ) >>= xField;
1692 
1693 
1694     if ( !xField.is() && /*sFieldName.getLength() && */_rxFieldsByNames->hasByName( sFieldName ) ) // #i93452# do not check for name length
1695         _rxFieldsByNames->getByName( sFieldName ) >>= xField;
1696 
1697     // determine the position of this column
1698     sal_Int32 nFieldPos = -1;
1699     if ( xField.is() )
1700     {
1701         Reference< XPropertySet > xCheck;
1702         sal_Int32 nFieldCount = _rxFieldsByIndex->getCount();
1703         for ( sal_Int32 i = 0; i < nFieldCount; ++i)
1704         {
1705             _rxFieldsByIndex->getByIndex( i ) >>= xCheck;
1706             if ( xField.get() == xCheck.get() )
1707             {
1708                 nFieldPos = i;
1709                 break;
1710             }
1711         }
1712     }
1713 
1714     if ( xField.is() && ( nFieldPos >= 0 ) )
1715     {
1716         // some data types are not allowed
1717         sal_Int32 nDataType = DataType::OTHER;
1718         xField->getPropertyValue( FM_PROP_FIELDTYPE ) >>= nDataType;
1719 
1720         sal_Bool bIllegalType = sal_False;
1721         switch ( nDataType )
1722         {
1723             case DataType::BLOB:
1724             case DataType::LONGVARBINARY:
1725             case DataType::BINARY:
1726             case DataType::VARBINARY:
1727             case DataType::OTHER:
1728                 bIllegalType = sal_True;
1729                 break;
1730         }
1731 
1732         if ( bIllegalType )
1733         {
1734             _pColumn->SetObject( (sal_Int16)nFieldPos );
1735             return;
1736         }
1737 /*
1738         // handle readonly columns
1739         sal_Bool bReadOnly = sal_True;
1740         xField->getPropertyValue( FM_PROP_ISREADONLY ) >>= bReadOnly;
1741         _pColumn->SetReadOnly( bReadOnly );
1742 */
1743     }
1744 
1745     // the control type is determined by the ColumnServiceName
1746     static ::rtl::OUString s_sPropColumnServiceName( RTL_CONSTASCII_USTRINGPARAM( "ColumnServiceName" ) );
1747     if ( !::comphelper::hasProperty( s_sPropColumnServiceName, _rxColumnModel ) )
1748         return;
1749 
1750     _pColumn->setModel( _rxColumnModel );
1751 
1752     ::rtl::OUString sColumnServiceName;
1753     _rxColumnModel->getPropertyValue( s_sPropColumnServiceName ) >>= sColumnServiceName;
1754 
1755     sal_Int32 nTypeId = getColumnTypeByModelName( sColumnServiceName );
1756     _pColumn->CreateControl( nFieldPos, xField, nTypeId );
1757 }
1758 
1759 //------------------------------------------------------------------------------
InitColumnsByFields(const Reference<::com::sun::star::container::XIndexAccess> & _rxFields)1760 void FmGridControl::InitColumnsByFields(const Reference< ::com::sun::star::container::XIndexAccess >& _rxFields)
1761 {
1762     if ( !_rxFields.is() )
1763         return;
1764 
1765     // Spalten initialisieren
1766     Reference< XIndexContainer > xColumns( GetPeer()->getColumns() );
1767     Reference< XNameAccess > xFieldsAsNames( _rxFields, UNO_QUERY );
1768 
1769     // Einfuegen muss sich an den Column Positionen orientieren
1770     for (sal_Int32 i = 0; i < xColumns->getCount(); i++)
1771     {
1772         DbGridColumn* pCol = GetColumns().GetObject(i);
1773         OSL_ENSURE(pCol,"No grid column!");
1774         if ( pCol )
1775         {
1776             Reference< XPropertySet > xColumnModel;
1777             ::cppu::extractInterface( xColumnModel, xColumns->getByIndex( i ) );
1778 
1779             InitColumnByField( pCol, xColumnModel, xFieldsAsNames, _rxFields );
1780         }
1781     }
1782 }
1783 
1784 //------------------------------------------------------------------------------
HideColumn(sal_uInt16 nId)1785 void FmGridControl::HideColumn(sal_uInt16 nId)
1786 {
1787     DbGridControl::HideColumn(nId);
1788 
1789     sal_uInt16 nPos = GetModelColumnPos(nId);
1790     if (nPos == (sal_uInt16)-1)
1791         return;
1792 
1793     DbGridColumn* pColumn = GetColumns().GetObject(nPos);
1794     if (pColumn->IsHidden())
1795         GetPeer()->columnHidden(pColumn);
1796 
1797     if (nId == m_nMarkedColumnId)
1798         m_nMarkedColumnId = (sal_uInt16)-1;
1799 }
1800 // -----------------------------------------------------------------------------
isColumnSelected(sal_uInt16,DbGridColumn * _pColumn)1801 sal_Bool FmGridControl::isColumnSelected(sal_uInt16 /*nId*/,DbGridColumn* _pColumn)
1802 {
1803     OSL_ENSURE(_pColumn,"Column can not be null!");
1804     sal_Bool bSelected = sal_False;
1805     // if the column which is shown here is selected ...
1806     Reference< ::com::sun::star::view::XSelectionSupplier >  xSelSupplier(GetPeer()->getColumns(), UNO_QUERY);
1807     if ( xSelSupplier.is() )
1808     {
1809         Reference< ::com::sun::star::beans::XPropertySet >  xColumn;
1810         xSelSupplier->getSelection() >>= xColumn;
1811         bSelected = (xColumn.get() == _pColumn->getModel().get());
1812     }
1813     return bSelected;
1814 }
1815 
1816 //------------------------------------------------------------------------------
ShowColumn(sal_uInt16 nId)1817 void FmGridControl::ShowColumn(sal_uInt16 nId)
1818 {
1819     DbGridControl::ShowColumn(nId);
1820 
1821     sal_uInt16 nPos = GetModelColumnPos(nId);
1822     if (nPos == (sal_uInt16)-1)
1823         return;
1824 
1825     DbGridColumn* pColumn = GetColumns().GetObject(nPos);
1826     if (!pColumn->IsHidden())
1827         GetPeer()->columnVisible(pColumn);
1828 
1829     // if the column which is shown here is selected ...
1830     if ( isColumnSelected(nId,pColumn) )
1831         markColumn(nId); // ... -> mark it
1832 }
1833 
1834 //------------------------------------------------------------------------------
selectBookmarks(const Sequence<Any> & _rBookmarks)1835 sal_Bool FmGridControl::selectBookmarks(const Sequence< Any >& _rBookmarks)
1836 {
1837     vos::OGuard aGuard( Application::GetSolarMutex() );
1838         // need to lock the SolarMutex so that no paint call disturbs us ...
1839 
1840     if ( !m_pSeekCursor )
1841     {
1842         DBG_ERROR( "FmGridControl::selectBookmarks: no seek cursor!" );
1843         return sal_False;
1844     }
1845 
1846     const Any* pBookmark = _rBookmarks.getConstArray();
1847     const Any* pBookmarkEnd = pBookmark + _rBookmarks.getLength();
1848 
1849     SetNoSelection();
1850 
1851     sal_Bool bAllSuccessfull = sal_True;
1852     try
1853     {
1854         for (; pBookmark != pBookmarkEnd; ++pBookmark)
1855         {
1856             // move the seek cursor to the row given
1857             if (m_pSeekCursor->moveToBookmark(*pBookmark))
1858                 SelectRow( m_pSeekCursor->getRow() - 1);
1859             else
1860                 bAllSuccessfull = sal_False;
1861         }
1862     }
1863     catch(Exception&)
1864     {
1865         DBG_ERROR("FmGridControl::selectBookmarks: could not move to one of the bookmarks!");
1866         return sal_False;
1867     }
1868 
1869     return bAllSuccessfull;
1870 }
1871 
1872 //------------------------------------------------------------------------------
getSelectionBookmarks()1873 Sequence< Any> FmGridControl::getSelectionBookmarks()
1874 {
1875     // lock our update so no paint-triggered seeks interfere ...
1876     SetUpdateMode(sal_False);
1877 
1878     sal_Int32 nSelectedRows = GetSelectRowCount(), i = 0;
1879     Sequence< Any> aBookmarks(nSelectedRows);
1880     if ( nSelectedRows )
1881     {
1882         Any* pBookmarks = (Any*)aBookmarks.getArray();
1883 
1884         // (I'm not sure if the problem isn't deeper : The szenario : a large table displayed by a grid with a
1885         // thread-safe cursor (dBase). On loading the sdb-cursor started a counting thread. While this counting progress
1886         // was running, I tried do delete 3 records from within the grid. Deletion caused a SeekCursor, which did a
1887         // m_pSeekCursor->moveRelative and a m_pSeekCursor->getPosition.
1888         // Unfortunally the first call caused a propertyChanged(RECORDCOUNT) which resulted in a repaint of the
1889         // navigation bar and the grid. The latter itself will result in SeekRow calls. So after (successfully) returning
1890         // from the moveRelative the getPosition returns an invalid value. And so the SeekCursor fails.
1891         // In the consequence ALL parts of code where two calls to the seek cursor are done, while the second call _relys_ on
1892         // the first one, should be secured against recursion, with a broad-minded interpretion of "recursion" : if any of these
1893         // code parts is executed, no other should be accessible. But this sounds very difficult to achieve ....
1894         // )
1895 
1896         // The next problem caused by the same behaviuor (SeekCursor causes a propertyChanged) : when adjusting rows we implicitly
1897         // change our selection. So a "FirstSelected(); SeekCursor(); NextSelected();" may produce unpredictable results.
1898         // That's why we _first_ collect the indicies of the selected rows and _then_ their bookmarks.
1899         long nIdx = FirstSelectedRow();
1900         while (nIdx >= 0)
1901         {
1902             // (we misuse the bookmarks array for this ...)
1903             pBookmarks[i++] <<= (sal_Int32)nIdx;
1904             nIdx = NextSelectedRow();
1905         }
1906         DBG_ASSERT(i == nSelectedRows, "FmGridControl::DeleteSelectedRows : could not collect the row indicies !");
1907 
1908         for (i=0; i<nSelectedRows; ++i)
1909         {
1910             nIdx = ::comphelper::getINT32(pBookmarks[i]);
1911             if (IsInsertionRow(nIdx))
1912             {
1913                 // leerzeile nicht loeschen
1914                 aBookmarks.realloc(--nSelectedRows);
1915                 SelectRow(nIdx,sal_False);          // selection aufheben fuer leerzeile
1916                 break;
1917             }
1918 
1919             // Zunaechst den DatenCursor auf den selektierten Satz pos.
1920             if (SeekCursor(nIdx))
1921             {
1922                 GetSeekRow()->SetState(m_pSeekCursor, sal_True);
1923 
1924                 pBookmarks[i] = m_pSeekCursor->getBookmark();
1925             }
1926     #ifdef DBG_UTIL
1927             else
1928                 DBG_ERROR("FmGridControl::DeleteSelectedRows : a bookmark could not be determined !");
1929     #endif
1930         }
1931     }
1932     SetUpdateMode(sal_True);
1933 
1934     // if one of the SeekCursor-calls failed ....
1935     aBookmarks.realloc(i);
1936 
1937     // (the alternative : while collecting the bookmarks lock our propertyChanged, this should resolve both our problems.
1938     // but this would be incompatible as we need a locking flag, then ...)
1939 
1940     return aBookmarks;
1941 }
1942 // -----------------------------------------------------------------------------
1943 namespace
1944 {
getColumnPropertyFromPeer(FmXGridPeer * _pPeer,sal_Int32 _nPosition,const::rtl::OUString & _sPropName)1945     ::rtl::OUString getColumnPropertyFromPeer(FmXGridPeer* _pPeer,sal_Int32 _nPosition,const ::rtl::OUString& _sPropName)
1946     {
1947         ::rtl::OUString sRetText;
1948         if ( _pPeer && _nPosition != -1)
1949         {
1950             Reference<XIndexContainer> xIndex = _pPeer->getColumns();
1951             if ( xIndex.is() && xIndex->getCount() > _nPosition )
1952             {
1953                 Reference<XPropertySet> xProp;
1954                 xIndex->getByIndex( _nPosition ) >>= xProp;
1955                 if ( xProp.is() )
1956                     xProp->getPropertyValue( _sPropName ) >>= sRetText;
1957             }
1958         }
1959         return sRetText;
1960     }
1961 }
1962 // Object data and state ------------------------------------------------------
GetAccessibleObjectName(::svt::AccessibleBrowseBoxObjType _eObjType,sal_Int32 _nPosition) const1963 ::rtl::OUString FmGridControl::GetAccessibleObjectName( ::svt::AccessibleBrowseBoxObjType _eObjType,sal_Int32 _nPosition ) const
1964 {
1965     ::rtl::OUString sRetText;
1966     switch( _eObjType )
1967     {
1968         case ::svt::BBTYPE_BROWSEBOX:
1969             if ( GetPeer() )
1970             {
1971                 Reference<XPropertySet> xProp(GetPeer()->getColumns(),UNO_QUERY);
1972                 if ( xProp.is() )
1973                     xProp->getPropertyValue(FM_PROP_NAME) >>= sRetText;
1974             }
1975             break;
1976         case ::svt::BBTYPE_COLUMNHEADERCELL:
1977             sRetText = getColumnPropertyFromPeer(
1978                 GetPeer(),
1979                 GetModelColumnPos(
1980                     sal::static_int_cast< sal_uInt16 >(_nPosition)),
1981                 FM_PROP_LABEL);
1982             break;
1983         default:
1984             sRetText = DbGridControl::GetAccessibleObjectName(_eObjType,_nPosition);
1985     }
1986     return sRetText;
1987 }
1988 // -----------------------------------------------------------------------------
1989 
GetAccessibleObjectDescription(::svt::AccessibleBrowseBoxObjType _eObjType,sal_Int32 _nPosition) const1990 ::rtl::OUString FmGridControl::GetAccessibleObjectDescription( ::svt::AccessibleBrowseBoxObjType _eObjType,sal_Int32 _nPosition ) const
1991 {
1992     ::rtl::OUString sRetText;
1993     switch( _eObjType )
1994     {
1995         case ::svt::BBTYPE_BROWSEBOX:
1996             if ( GetPeer() )
1997             {
1998                 Reference<XPropertySet> xProp(GetPeer()->getColumns(),UNO_QUERY);
1999                 if ( xProp.is() )
2000                 {
2001                     xProp->getPropertyValue(FM_PROP_HELPTEXT) >>= sRetText;
2002                     if ( !sRetText.getLength() )
2003                         xProp->getPropertyValue(FM_PROP_DESCRIPTION) >>= sRetText;
2004                 }
2005             }
2006             break;
2007         case ::svt::BBTYPE_COLUMNHEADERCELL:
2008             sRetText = getColumnPropertyFromPeer(
2009                 GetPeer(),
2010                 GetModelColumnPos(
2011                     sal::static_int_cast< sal_uInt16 >(_nPosition)),
2012                 FM_PROP_HELPTEXT);
2013             if ( !sRetText.getLength() )
2014                 sRetText = getColumnPropertyFromPeer(
2015                             GetPeer(),
2016                             GetModelColumnPos(
2017                                 sal::static_int_cast< sal_uInt16 >(_nPosition)),
2018                             FM_PROP_DESCRIPTION);
2019 
2020             break;
2021         default:
2022             sRetText = DbGridControl::GetAccessibleObjectDescription(_eObjType,_nPosition);
2023     }
2024     return sRetText;
2025 }
2026 // -----------------------------------------------------------------------------
Select()2027 void FmGridControl::Select()
2028 {
2029     DbGridControl::Select();
2030     // ... betrifft das unsere Spalten ?
2031     const MultiSelection* pColumnSelection = GetColumnSelection();
2032 
2033     sal_uInt16 nSelectedColumn =
2034         pColumnSelection && pColumnSelection->GetSelectCount()
2035             ? sal::static_int_cast< sal_uInt16 >(
2036                 ((MultiSelection*)pColumnSelection)->FirstSelected())
2037             : SAL_MAX_UINT16;
2038     // die HandleColumn wird nicht selektiert
2039     switch (nSelectedColumn)
2040     {
2041         case SAL_MAX_UINT16: break; // no selection
2042         case  0 : nSelectedColumn = SAL_MAX_UINT16; break;
2043                     // handle col can't be seledted
2044         default :
2045             // get the model col pos instead of the view col pos
2046             nSelectedColumn = GetModelColumnPos(GetColumnIdFromViewPos(nSelectedColumn - 1));
2047             break;
2048     }
2049 
2050     if (nSelectedColumn != m_nCurrentSelectedColumn)
2051     {
2052         // VOR dem Aufruf des select am SelectionSupplier !
2053         m_nCurrentSelectedColumn = nSelectedColumn;
2054 
2055         if (!m_bSelecting)
2056         {
2057             m_bSelecting = sal_True;
2058 
2059             try
2060             {
2061                 Reference< XIndexAccess >  xColumns(GetPeer()->getColumns(), UNO_QUERY);
2062                 Reference< XSelectionSupplier >  xSelSupplier(xColumns, UNO_QUERY);
2063                 if (xSelSupplier.is())
2064                 {
2065                     if (nSelectedColumn != SAL_MAX_UINT16)
2066                     {
2067                         Reference< XPropertySet >  xColumn;
2068                         ::cppu::extractInterface(xColumn,xColumns->getByIndex(nSelectedColumn));
2069                         xSelSupplier->select(makeAny(xColumn));
2070                     }
2071                     else
2072                     {
2073                         xSelSupplier->select(Any());
2074                     }
2075                 }
2076             }
2077             catch(Exception&)
2078             {
2079             }
2080 
2081 
2082             m_bSelecting = sal_False;
2083         }
2084     }
2085 }
2086 // -----------------------------------------------------------------------------
GetSelectedColumn() const2087 sal_Int32 FmGridControl::GetSelectedColumn() const
2088 {
2089     return m_nCurrentSelectedColumn;
2090 }
2091 // -----------------------------------------------------------------------------
KeyInput(const KeyEvent & rKEvt)2092 void FmGridControl::KeyInput( const KeyEvent& rKEvt )
2093 {
2094     sal_Bool bDone = sal_False;
2095     const KeyCode& rKeyCode = rKEvt.GetKeyCode();
2096     if (    IsDesignMode()
2097         &&  !rKeyCode.IsShift()
2098         &&  !rKeyCode.IsMod1()
2099         &&  !rKeyCode.IsMod2()
2100         &&  GetParent() )
2101     {
2102         switch ( rKeyCode.GetCode() )
2103         {
2104             case KEY_ESCAPE:
2105                 GetParent()->GrabFocus();
2106                 bDone = sal_True;
2107                 break;
2108             case KEY_DELETE:
2109                 if ( GetSelectColumnCount() && GetPeer() && m_nCurrentSelectedColumn >= 0 )
2110                 {
2111                     Reference< ::com::sun::star::container::XIndexContainer >  xCols(GetPeer()->getColumns());
2112                     if ( xCols.is() )
2113                     {
2114                         try
2115                         {
2116                             if ( m_nCurrentSelectedColumn < xCols->getCount() )
2117                             {
2118                                 Reference< XInterface >  xCol;
2119                                 xCols->getByIndex(m_nCurrentSelectedColumn) >>= xCol;
2120                                 xCols->removeByIndex(m_nCurrentSelectedColumn);
2121                                 ::comphelper::disposeComponent(xCol);
2122                             }
2123                         }
2124                         catch(const Exception&)
2125                         {
2126                             OSL_ENSURE(0,"exception occured while deleting a column");
2127                         }
2128                     }
2129                 }
2130                 bDone = sal_True;
2131                 break;
2132         }
2133     }
2134     if ( !bDone )
2135         DbGridControl::KeyInput( rKEvt );
2136 }
2137 // -----------------------------------------------------------------------------
2138 
2139 
2140 
2141