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_DBTREELISTBOX_HXX 24 #define DBAUI_DBTREELISTBOX_HXX 25 26 #include "ScrollHelper.hxx" 27 #include "moduledbu.hxx" 28 29 #include <com/sun/star/lang/XMultiServiceFactory.hpp> 30 31 #include <svtools/svtreebx.hxx> 32 #include <vcl/timer.hxx> 33 34 #include <set> 35 36 37 namespace dbaui 38 { 39 struct DBTreeEditedEntry 40 { 41 SvLBoxEntry* pEntry; 42 XubString aNewText; 43 }; 44 45 class IEntryFilter 46 { 47 public: 48 virtual bool includeEntry( SvLBoxEntry* _pEntry ) const = 0; 49 }; 50 51 //======================================================================== 52 class IControlActionListener; 53 class IContextMenuProvider; 54 class DBTreeListBox :public SvTreeListBox 55 { 56 OModuleClient m_aModuleClient; 57 OScrollHelper m_aScrollHelper; 58 Timer m_aTimer; // is needed for table updates 59 Point m_aMousePos; 60 ::std::set< SvListEntry* > m_aSelectedEntries; 61 SvLBoxEntry* m_pDragedEntry; 62 IControlActionListener* m_pActionListener; 63 IContextMenuProvider* 64 m_pContextMenuProvider; 65 66 Link m_aPreExpandHandler; // handler to be called before a node is expanded 67 Link m_aSelChangeHdl; // handlet to be called (asynchronously) when the selection changes in any way 68 Link m_aCutHandler; // called when someone press CTRL+X 69 Link m_aCopyHandler; // called when someone press CTRL+C 70 Link m_aPasteHandler; // called when someone press CTRL+V 71 Link m_aDeleteHandler; // called when someone press DELETE Key 72 Link m_aEditingHandler; // called before someone will edit an entry 73 Link m_aEditedHandler; // called after someone edited an entry 74 Link m_aEnterKeyHdl; 75 76 77 sal_Bool m_bHandleEnterKey; 78 79 protected: 80 ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > m_xORB; 81 82 private: 83 void init(); 84 DECL_LINK( OnTimeOut, void* ); 85 DECL_LINK( OnResetEntry, SvLBoxEntry* ); 86 DECL_LINK( ScrollUpHdl, SvTreeListBox* ); 87 DECL_LINK( ScrollDownHdl, SvTreeListBox* ); 88 89 public: 90 DBTreeListBox( Window* pParent 91 ,const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxORB 92 ,WinBits nWinStyle=0 93 ,sal_Bool _bHandleEnterKey = sal_False); 94 DBTreeListBox( Window* pParent 95 ,const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxORB 96 ,const ResId& rResId 97 ,sal_Bool _bHandleEnterKey = sal_False); 98 ~DBTreeListBox(); 99 setControlActionListener(IControlActionListener * _pListener)100 void setControlActionListener( IControlActionListener* _pListener ) { m_pActionListener = _pListener; } setContextMenuProvider(IContextMenuProvider * _pContextMenuProvider)101 void setContextMenuProvider( IContextMenuProvider* _pContextMenuProvider ) { m_pContextMenuProvider = _pContextMenuProvider; } 102 setORB(const::com::sun::star::uno::Reference<::com::sun::star::lang::XMultiServiceFactory> & _xORB)103 inline void setORB(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _xORB) { m_xORB = _xORB; } 104 105 SetPreExpandHandler(const Link & _rHdl)106 void SetPreExpandHandler(const Link& _rHdl) { m_aPreExpandHandler = _rHdl; } SetSelChangeHdl(const Link & _rHdl)107 void SetSelChangeHdl( const Link& _rHdl ) { m_aSelChangeHdl = _rHdl; } setCutHandler(const Link & _rHdl)108 void setCutHandler(const Link& _rHdl) { m_aCutHandler = _rHdl; } setCopyHandler(const Link & _rHdl)109 void setCopyHandler(const Link& _rHdl) { m_aCopyHandler = _rHdl; } setPasteHandler(const Link & _rHdl)110 void setPasteHandler(const Link& _rHdl) { m_aPasteHandler = _rHdl; } setDeleteHandler(const Link & _rHdl)111 void setDeleteHandler(const Link& _rHdl) { m_aDeleteHandler = _rHdl; } setEditingHandler(const Link & _rHdl)112 void setEditingHandler(const Link& _rHdl) { m_aEditingHandler = _rHdl; } setEditedHandler(const Link & _rHdl)113 void setEditedHandler(const Link& _rHdl) { m_aEditedHandler = _rHdl; } 114 115 // modified the given entry so that the expand handler is called whenever the entry is expanded 116 // (normally, the expand handler is called only once) 117 void EnableExpandHandler(SvLBoxEntry* _pEntry); 118 119 SvLBoxEntry* GetEntryPosByName( const String& aName, SvLBoxEntry* pStart = NULL, const IEntryFilter* _pFilter = NULL ) const; 120 virtual void RequestingChilds( SvLBoxEntry* pParent ); 121 virtual void SelectHdl(); 122 virtual void DeselectHdl(); 123 // Window 124 virtual void KeyInput( const KeyEvent& rKEvt ); 125 126 virtual void StateChanged( StateChangedType nStateChange ); 127 virtual void InitEntry( SvLBoxEntry* pEntry, const XubString& aStr, const Image& aCollEntryBmp, const Image& aExpEntryBmp, SvLBoxButtonKind eButtonKind); 128 129 // enable editing for tables/views and queries 130 virtual sal_Bool EditingEntry( SvLBoxEntry* pEntry, Selection& ); 131 virtual sal_Bool EditedEntry( SvLBoxEntry* pEntry, const XubString& rNewText ); 132 133 virtual sal_Bool DoubleClickHdl(); 134 135 virtual PopupMenu* CreateContextMenu( void ); 136 virtual void ExcecuteContextMenuAction( sal_uInt16 nSelectedPopupEntry ); 137 SetEnterKeyHdl(const Link & rNewHdl)138 void SetEnterKeyHdl(const Link& rNewHdl) {m_aEnterKeyHdl = rNewHdl;} 139 clearCurrentSelection()140 void clearCurrentSelection() { m_aSelectedEntries.clear(); } 141 142 protected: 143 virtual void MouseButtonDown( const MouseEvent& rMEvt ); 144 virtual void RequestHelp( const HelpEvent& rHEvt ); 145 146 // DragSourceHelper overridables 147 virtual void StartDrag( sal_Int8 nAction, const Point& rPosPixel ); 148 // DropTargetHelper overridables 149 virtual sal_Int8 AcceptDrop( const AcceptDropEvent& _rEvt ); 150 virtual sal_Int8 ExecuteDrop( const ExecuteDropEvent& _rEvt ); 151 152 virtual void ModelHasRemoved( SvListEntry* pEntry ); 153 virtual void ModelHasEntryInvalidated( SvListEntry* pEntry ); 154 155 void implStopSelectionTimer(); 156 void implStartSelectionTimer(); 157 158 protected: 159 using SvTreeListBox::ExecuteDrop; 160 }; 161 } 162 163 #endif // DBAUI_DBTREELISTBOX_HXX 164