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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 : #ifndef DBAUI_QUERYDESIGN_OSELECTIONBROWSEBOX_HXX
20 : #define DBAUI_QUERYDESIGN_OSELECTIONBROWSEBOX_HXX
21 :
22 : #include <svtools/editbrowsebox.hxx>
23 : #include "TableFieldDescription.hxx"
24 : #include "JoinExchange.hxx"
25 : #include "QEnumTypes.hxx"
26 : #include <com/sun/star/util/XNumberFormatter.hpp>
27 : #include <tools/string.hxx>
28 : #include <svtools/transfer.hxx>
29 :
30 : namespace connectivity
31 : {
32 : class OSQLParseNode;
33 : }
34 :
35 : namespace dbaui
36 : {
37 : #define BROW_FIELD_ROW 0
38 : #define BROW_COLUMNALIAS_ROW 1
39 : #define BROW_TABLE_ROW 2
40 : #define BROW_ORDER_ROW 3
41 : #define BROW_VIS_ROW 4
42 : #define BROW_FUNCTION_ROW 5
43 : #define BROW_CRIT1_ROW 6
44 : #define BROW_CRIT2_ROW 7
45 : #define BROW_CRIT3_ROW 8
46 : #define BROW_CRIT4_ROW 9
47 : #define BROW_CRIT5_ROW 10
48 : #define BROW_CRIT6_ROW 11
49 : #define BROW_ROW_CNT 12
50 :
51 : //==================================================================
52 : class OQueryDesignView;
53 : class OSelectionBrowseBox : public ::svt::EditBrowseBox
54 : {
55 : friend class OQueryDesignView;
56 : ::std::vector<bool> m_bVisibleRow; // at pos we find the RowId
57 : Timer m_timerInvalidate;
58 :
59 : long m_nSeekRow;
60 : BrowserMode m_nMode; // remember the BrowseModes
61 : Edit* m_pTextCell;
62 : ::svt::CheckBoxControl* m_pVisibleCell;
63 : ::svt::ComboBoxControl* m_pFieldCell;
64 : ::svt::ListBoxControl* m_pFunctionCell;
65 : ::svt::ListBoxControl* m_pTableCell;
66 : ::svt::ListBoxControl* m_pOrderCell;
67 :
68 : OTableFieldDescRef m_pEmptyEntry; // default entry in the list may reference more than once
69 :
70 : sal_Int32 m_nMaxColumns; // maximum number of columns in a Select-Statement
71 :
72 : String m_aFunctionStrings;
73 : sal_uInt16 m_nVisibleCount; // maximum number of visible rows
74 : sal_uInt32 m_nLastSortColumn; // index of last (highest) sort column
75 : sal_Bool m_bOrderByUnRelated;
76 : sal_Bool m_bGroupByUnRelated;
77 : sal_Bool m_bStopTimer;
78 : sal_Bool m_bWasEditing;
79 : sal_Bool m_bDisableErrorBox;
80 : sal_Bool m_bInUndoMode;
81 :
82 : DECL_LINK(OnInvalidateTimer, void*);
83 : public: OSelectionBrowseBox( Window* pParent );
84 : ~OSelectionBrowseBox();
85 :
86 : void initialize();
87 : OTableFieldDescRef InsertField( const OJoinExchangeData& jxdSource, sal_uInt16 _nColumnPosition = BROWSER_INVALIDID, sal_Bool bVis=sal_True, sal_Bool bActivate=sal_True );
88 : OTableFieldDescRef InsertField( const OTableFieldDescRef& rInfo, sal_uInt16 _nColumnPosition = BROWSER_INVALIDID, sal_Bool bVis=sal_True, sal_Bool bActivate=sal_True );
89 : void InsertColumn( OTableFieldDescRef pEntry, sal_uInt16& _nColumnPosition );
90 : void RemoveColumn( sal_uInt16 _nColumnId );
91 : void DeleteFields( const String& rAliasName );
92 :
93 : bool HasFieldByAliasName(const OUString& rFieldName, OTableFieldDescRef& rInfo) const;
94 :
95 : // AddGroupBy:: inserts a field with function == grouping. If the fields already exists and uses an aggregate function,
96 : // the flag is not set
97 : void AddGroupBy( const OTableFieldDescRef& rInfo,sal_uInt32 _nCurrentPos);
98 : void AddCondition( const OTableFieldDescRef& rInfo,
99 : const String& rValue,
100 : const sal_uInt16 nLevel,
101 : bool _bAddOrOnOneLine );
102 : void DuplicateConditionLevel( const sal_uInt16 nLevel);
103 : void AddOrder(const OTableFieldDescRef& rInfo, const EOrderDir eDir, sal_uInt32 _nCurrentPos);
104 : void ClearAll();
105 : OTableFieldDescRef AppendNewCol( sal_uInt16 nCnt=1 );
106 : sal_Bool Save();
107 : OQueryDesignView* getDesignView();
108 : OQueryDesignView* getDesignView() const;
109 : sal_uInt16 FieldsCount();
110 :
111 : void SetColWidth(sal_uInt16 nColId, long lNewWidth);
112 : // unlike SetColumnWidth of the base class it checks an active cell in this column
113 :
114 : String GetCellContents(sal_Int32 nCellIndex, sal_uInt16 nColId);
115 : void SetCellContents(sal_Int32 nCellIndex, sal_uInt16 nColId, const String& strNewText);
116 : // cell content (formatted as string) set/return
117 : sal_Int32 GetNoneVisibleRows() const;
118 : void SetNoneVisbleRow(long nRows);
119 : sal_Bool IsRowVisible(sal_uInt16 _nWhich) const;
120 : void SetRowVisible(sal_uInt16 _nWhich, sal_Bool _bVis);
121 :
122 : void SetReadOnly(sal_Bool bRO);
123 : // calculate an optimal size. Basically, this takes into account the number of visible rows.
124 : Size CalcOptimalSize( const Size& _rAvailable );
125 :
126 : // can the current content be cut
127 : sal_Bool isPasteAllowed();
128 : sal_Bool isCutAllowed();
129 : sal_Bool isCopyAllowed();
130 : void cut();
131 : void paste();
132 : void copy();
133 :
134 : virtual void GetFocus();
135 : virtual void DeactivateCell(sal_Bool bUpdate = sal_True);
136 0 : virtual void ColumnMoved( sal_uInt16 nColId ) { ColumnMoved(nColId,sal_True); }
137 : void ColumnMoved( sal_uInt16 nColId,sal_Bool _bCreateUndo);
138 :
139 : void Fill();
140 : void PreFill();
141 :
142 : /** Disables the generation of undo actions
143 : */
144 0 : inline void EnterUndoMode() { m_bInUndoMode = sal_True; }
145 : /** Enables the generation of undo actions
146 : */
147 0 : inline void LeaveUndoMode() { m_bInUndoMode = sal_False; }
148 :
149 : /** GetCellText returns the text at the given position
150 : @param _nRow
151 : the number of the row
152 : @param _nColId
153 : the ID of the column
154 : @return
155 : the text out of the cell
156 : */
157 : virtual String GetCellText(long _nRow, sal_uInt16 _nColId) const;
158 :
159 : /** returns the description of the row.
160 : @param _nRow
161 : The row number.
162 : @return
163 : The header text of the specified row.
164 : */
165 : virtual OUString GetRowDescription( sal_Int32 _nRow ) const;
166 :
167 : /** return the name of the specified object.
168 : @param eObjType
169 : The type to ask for
170 : @param _nPosition
171 : The position of a tablecell (index position), header bar colum/row cell
172 : @return
173 : The name of the specified object.
174 : */
175 : virtual OUString GetAccessibleObjectName( ::svt::AccessibleBrowseBoxObjType eObjType,sal_Int32 _nPosition = -1) const;
176 :
177 : // IAccessibleTableProvider
178 : /** Creates the accessible object of a data table cell.
179 : @param nRow The row index of the cell.
180 : @param nColumnId The column ID of the cell.
181 : @return The XAccessible interface of the specified cell. */
182 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > CreateAccessibleCell( sal_Int32 nRow, sal_uInt16 nColumnId );
183 :
184 :
185 : protected:
186 : virtual sal_Bool SeekRow( long nRow );
187 :
188 : virtual void PaintStatusCell(OutputDevice& rDev, const Rectangle& rRect) const;
189 : virtual void PaintCell(OutputDevice& rDev, const Rectangle& rRect,
190 : sal_uInt16 nColumnId ) const;
191 :
192 : virtual sal_Int8 AcceptDrop( const BrowserAcceptDropEvent& rEvt );
193 : virtual sal_Int8 ExecuteDrop( const BrowserExecuteDropEvent& rEvt );
194 : virtual void MouseButtonDown( const BrowserMouseEvent& rEvt );
195 : virtual void MouseButtonUp( const BrowserMouseEvent& rEvt );
196 : virtual void KeyInput( const KeyEvent& rEvt );
197 : virtual void Command(const CommandEvent& rEvt);
198 : virtual void ArrangeControls(sal_uInt16& nX, sal_uInt16 nY);
199 :
200 : virtual ::svt::CellController* GetController(long nRow, sal_uInt16 nCol);
201 : virtual void InitController(::svt::CellControllerRef& rController, long nRow, sal_uInt16 nCol);
202 : virtual void CellModified();
203 : virtual sal_Bool SaveModified();
204 : virtual void Init();
205 : virtual sal_uInt32 GetTotalCellWidth(long nRow, sal_uInt16 nColId) const;
206 : virtual void ColumnResized( sal_uInt16 nColId );
207 :
208 : virtual sal_uInt32 GetTotalCellWidth(long nRow, sal_uInt16 nColId);
209 :
210 : virtual sal_uInt16 GetDefaultColumnWidth(const String& rName) const;
211 : // if you want to have an own header ...
212 : virtual BrowserHeader* imp_CreateHeaderBar(BrowseBox* pParent);
213 :
214 : void stopTimer();
215 : void startTimer();
216 :
217 : private:
218 : OTableFieldDescRef FindFirstFreeCol(sal_uInt16& _rColumnPosition);
219 :
220 : // rCol contains the Nummer (in pOTableFieldDescList) of the first column, which itself tells it is empty
221 : // if there are none, rCol is undefined and the returnvalue NULL
222 : void CheckFreeColumns(sal_uInt16& _rColumnPosition);
223 :
224 : // check if empty columns are available, if not, a new Packen is appended
225 : // rCol contains the Nummer of the first empty column (in pOTableFieldDescList)
226 :
227 : void RemoveField( sal_uInt16 nId );
228 : Rectangle GetInvalidRect( sal_uInt16 nColId );
229 : long GetRealRow(long nRow) const;
230 : long GetBrowseRow(long nRowId) const;
231 : sal_Bool GetFunctionName(sal_uInt32 _nFunctionTokenId,String& rFkt);
232 : void appendUndoAction(const String& _rOldValue,const String& _rNewValue,sal_Int32 _nRow,sal_Bool& _bListAction);
233 : void appendUndoAction(const String& _rOldValue,const String& _rNewValue,sal_Int32 _nRow);
234 : OTableFields& getFields() const;
235 : void enableControl(const OTableFieldDescRef& _rEntry,Window* _pControl);
236 : void setTextCellContext(const OTableFieldDescRef& _rEntry,const String& _sText,const OString& _sHelpId);
237 : void invalidateUndoRedo();
238 : OTableFieldDescRef getEntry(OTableFields::size_type _nPos);
239 :
240 : void adjustSelectionMode( sal_Bool _bClickedOntoHeader, sal_Bool _bClickedOntoHandleCol );
241 :
242 : /** save the filed change in save modified
243 : @param _sFieldName
244 : The field name inserted by the user.
245 : @param _pEntry
246 : The entry which will contain the necessary entries.
247 : @param _bListAction
248 : Will be set to <TRUE/> when we are in a list action otherwise <FALSE/>
249 : @return
250 : <TRUE/> if an error occurred otherwise <FALSE/>
251 : */
252 : sal_Bool saveField(String& _sFieldName, OTableFieldDescRef& _pEntry, sal_Bool& _bListAction);
253 :
254 : /** sets the table window at the _pEntry
255 : @param _pEntry
256 : The entry where the window should be set.
257 : @param _sTableName
258 : The table name to search for.
259 : @return
260 : <TRUE/> if the table name was set otherwise <FALSE/>
261 : */
262 : sal_Bool fillEntryTable(OTableFieldDescRef& _pEntry,const OUString& _sTableName);
263 :
264 : /** uses the parse node to fill all information into the field
265 : @param _pColumnRef
266 : The parse node used to fill the info into the field.
267 : @param _xMetaData
268 : Use to parse the node to a string.
269 : @param _pEntry
270 : The entry which will contain the necessary entries.
271 : @param _bListAction
272 : Will be set to <TRUE/> when we are in a list action otherwise <FALSE/>
273 : @return
274 : <TRUE/> if an error occurred otherwise <FALSE/>
275 : */
276 : sal_Bool fillColumnRef( const ::connectivity::OSQLParseNode* _pColumnRef,
277 : const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection >& _rxConnection,
278 : OTableFieldDescRef& _pEntry,
279 : sal_Bool& _bListAction);
280 : sal_Bool fillColumnRef( const OUString& _sColumnName,
281 : const OUString& _sTableRange,
282 : const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XDatabaseMetaData >& _xMetaData,
283 : OTableFieldDescRef& _pEntry,
284 : sal_Bool& _bListAction);
285 :
286 :
287 : /** append an undo action for the table field
288 : @param _sOldAlias
289 : The old table alias.
290 : @param _sAlias
291 : The new alias name.
292 : @param _bListAction
293 : Will be set to <TRUE/> when we are in a list action otherwise <FALSE/>
294 : */
295 : void notifyTableFieldChanged(const String& _sOldAlias,const String& _sAlias,sal_Bool& _bListAction,sal_uInt16 _nColumnId);
296 :
297 : /** append an undo action for the function field
298 : @param _sOldFunctionName
299 : The old value.
300 : @param _sFunctionName
301 : The new function name.
302 : @param _bListAction
303 : Will be set to <TRUE/> when we are in a list action otherwise <FALSE/>
304 : */
305 : void notifyFunctionFieldChanged(const String& _sOldFunctionName,const String& _sFunctionName,sal_Bool& _bListAction,sal_uInt16 _nColumnId);
306 :
307 : /** clears the function fields of the submitted entry if it doesn't match the SQL standard and append an undo action.
308 : E.q. AGGREGATE functions are only valid when the field name isn't an asterix
309 : @param _sFieldName
310 : The field name.
311 : @param _pEntry
312 : The entry to be cleared
313 : @param _bListAction
314 : When <TRUE/> an list action will be created.
315 : */
316 : void clearEntryFunctionField(const String& _sFieldName,OTableFieldDescRef& _pEntry,sal_Bool& _bListAction,sal_uInt16 _nColumnId);
317 :
318 : /** remove or insert the necessary function types
319 : @param _pEntry
320 : The currently edited entry.
321 : */
322 : void setFunctionCell(OTableFieldDescRef& _pEntry);
323 :
324 : private:
325 : using ::svt::EditBrowseBox::AcceptDrop;
326 : using ::svt::EditBrowseBox::ExecuteDrop;
327 : using ::svt::EditBrowseBox::MouseButtonDown;
328 : using ::svt::EditBrowseBox::MouseButtonUp;
329 : };
330 : }
331 : #endif // DBAUI_QUERYDESIGN_OSELECTIONBROWSEBOX_HXX
332 :
333 :
334 :
335 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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