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 #ifndef DBAUI_QUERYDESIGNFIELDUNDOACT_HXX 24 #define DBAUI_QUERYDESIGNFIELDUNDOACT_HXX 25 26 #ifndef DBAUI_GENERALUNDO_HXX 27 #include "GeneralUndo.hxx" 28 #endif 29 #ifndef _DBU_QRY_HRC_ 30 #include "dbu_qry.hrc" 31 #endif 32 #ifndef DBAUI_QUERYDESIGN_OSELECTIONBROWSEBOX_HXX 33 #include "SelectionBrowseBox.hxx" 34 #endif 35 36 37 namespace dbaui 38 { 39 // ================================================================================================ 40 // OQueryDesignFieldUndoAct - Basisklasse fuer Undos in der Feldauflistung im Abfrageentwurf 41 42 43 class OQueryDesignFieldUndoAct : public OCommentUndoAction 44 { 45 protected: 46 OSelectionBrowseBox* pOwner; 47 sal_uInt16 m_nColumnPostion; 48 49 virtual void Undo() = 0; 50 virtual void Redo() = 0; 51 52 public: 53 OQueryDesignFieldUndoAct(OSelectionBrowseBox* pSelBrwBox, sal_uInt16 nCommentID); 54 virtual ~OQueryDesignFieldUndoAct(); 55 56 inline void SetColumnPosition(sal_uInt16 _nColumnPostion) 57 { 58 m_nColumnPostion = _nColumnPostion; 59 OSL_ENSURE(m_nColumnPostion != BROWSER_INVALIDID,"Column position was not set add the undo action!"); 60 OSL_ENSURE(m_nColumnPostion < pOwner->GetColumnCount(),"Position outside the column count!"); 61 } 62 }; 63 64 // ================================================================================================ 65 // OTabFieldCellModifiedUndoAct - Undo-Klasse fuer Aendern einer Zelle einer Spaltenbeschreibung 66 67 class OTabFieldCellModifiedUndoAct : public OQueryDesignFieldUndoAct 68 { 69 protected: 70 String m_strNextCellContents; 71 sal_Int32 m_nCellIndex; 72 73 public: 74 OTabFieldCellModifiedUndoAct(OSelectionBrowseBox* pSelBrwBox) 75 : OQueryDesignFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_MODIFY_CELL) 76 ,m_nCellIndex(BROWSER_INVALIDID){ } 77 78 inline void SetCellContents(const String& str) { m_strNextCellContents = str; } 79 inline void SetCellIndex(sal_Int32 nIndex) { m_nCellIndex = nIndex; } 80 81 virtual void Undo(); 82 virtual void Redo() { Undo(); } 83 }; 84 85 // ================================================================================================ 86 // OTabFieldSizedUndoAct - Undo-Klasse fuer Aendern einer Spaltenbreite 87 88 class OTabFieldSizedUndoAct : public OQueryDesignFieldUndoAct 89 { 90 protected: 91 long m_nNextWidth; 92 93 public: 94 OTabFieldSizedUndoAct(OSelectionBrowseBox* pSelBrwBox) : OQueryDesignFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_SIZE_COLUMN), m_nNextWidth(0) { } 95 96 inline void SetOriginalWidth(long nWidth) { m_nNextWidth = nWidth; } 97 98 virtual void Undo(); 99 virtual void Redo() { Undo(); } 100 }; 101 102 // ================================================================================================ 103 // OTabFieldUndoAct - Basisklasse fuer Undos in der Feldauflistung im Abfrageentwurf, die mit Veraendern einer kompletten Feldbeschreibung zu tun haben 104 105 class OTabFieldUndoAct : public OQueryDesignFieldUndoAct 106 { 107 protected: 108 OTableFieldDescRef pDescr; // geloeschte Spaltenbeschreibung 109 110 public: 111 OTabFieldUndoAct(OSelectionBrowseBox* pSelBrwBox, sal_uInt16 nCommentID) : OQueryDesignFieldUndoAct(pSelBrwBox, nCommentID) { } 112 113 void SetTabFieldDescr(OTableFieldDescRef pDescription) { pDescr = pDescription; } 114 }; 115 116 // ================================================================================================ 117 // OTabFieldDelUndoAct - Undo-Klasse fuer Loeschen eines Feldes 118 119 class OTabFieldDelUndoAct : public OTabFieldUndoAct 120 { 121 protected: 122 virtual void Undo() { pOwner->EnterUndoMode();pOwner->InsertColumn(pDescr, m_nColumnPostion);pOwner->LeaveUndoMode(); } 123 virtual void Redo() { pOwner->EnterUndoMode();pOwner->RemoveColumn(pDescr->GetColumnId());pOwner->LeaveUndoMode(); } 124 125 public: 126 OTabFieldDelUndoAct(OSelectionBrowseBox* pSelBrwBox) : OTabFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_TABFIELDDELETE) { } 127 }; 128 129 // ================================================================================================ 130 // OTabFieldDelUndoAct - Undo-Klasse fuer Anlegen eines Feldes 131 132 class OTabFieldCreateUndoAct : public OTabFieldUndoAct 133 { 134 protected: 135 virtual void Undo() { pOwner->EnterUndoMode();pOwner->RemoveColumn(pDescr->GetColumnId());pOwner->LeaveUndoMode();} 136 virtual void Redo() { pOwner->EnterUndoMode();pOwner->InsertColumn(pDescr, m_nColumnPostion);pOwner->LeaveUndoMode();} 137 138 public: 139 OTabFieldCreateUndoAct(OSelectionBrowseBox* pSelBrwBox) : OTabFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_TABFIELDCREATE) { } 140 }; 141 142 // ================================================================================================ 143 // OTabFieldMovedUndoAct - Undo-class when a field was moved inside the selection 144 145 class OTabFieldMovedUndoAct : public OTabFieldUndoAct 146 { 147 protected: 148 virtual void Undo(); 149 virtual void Redo() 150 { 151 Undo(); 152 } 153 154 public: 155 OTabFieldMovedUndoAct(OSelectionBrowseBox* pSelBrwBox) : OTabFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_TABFIELDMOVED) { } 156 }; 157 } 158 #endif // DBAUI_QUERYDESIGNFIELDUNDOACT_HXX 159 160 161 162