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Diffstat (limited to 'dbaccess/source/ui/inc/dbtreelistbox.hxx')
| -rw-r--r-- | dbaccess/source/ui/inc/dbtreelistbox.hxx | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/dbaccess/source/ui/inc/dbtreelistbox.hxx b/dbaccess/source/ui/inc/dbtreelistbox.hxx new file mode 100644 index 000000000..c1678108f --- /dev/null +++ b/dbaccess/source/ui/inc/dbtreelistbox.hxx @@ -0,0 +1,141 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ +#ifndef INCLUDED_DBACCESS_SOURCE_UI_INC_DBTREELISTBOX_HXX +#define INCLUDED_DBACCESS_SOURCE_UI_INC_DBTREELISTBOX_HXX + +#include "ScrollHelper.hxx" + +#include <com/sun/star/frame/XPopupMenuController.hpp> + +#include <vcl/treelistbox.hxx> +#include <vcl/timer.hxx> + +#include <memory> +#include <set> + +namespace dbaui +{ + struct DBTreeEditedEntry + { + OUString aNewText; + }; + + class IEntryFilter + { + public: + virtual bool includeEntry(const void* pUserData) const = 0; + + protected: + ~IEntryFilter() {} + }; + + class IControlActionListener; + class IContextMenuProvider; + class DBTreeListBox :public SvTreeListBox + { + OScrollHelper m_aScrollHelper; + Timer m_aTimer; // is needed for table updates + Point m_aMousePos; + std::set<SvTreeListEntry*> m_aSelectedEntries; + SvTreeListEntry* m_pDragedEntry; + IControlActionListener* m_pActionListener; + IContextMenuProvider* m_pContextMenuProvider; + ImplSVEvent* m_pResetEvent; + css::uno::Reference<css::frame::XPopupMenuController> m_xMenuController; + + Link<SvTreeListEntry*,bool> m_aPreExpandHandler; // handler to be called before a node is expanded + Link<LinkParamNone*,void> m_aSelChangeHdl; // handler to be called (asynchronously) when the selection changes in any way + Link<LinkParamNone*,void> m_aCopyHandler; // called when someone press CTRL+C + Link<LinkParamNone*,void> m_aPasteHandler; // called when someone press CTRL+V + Link<LinkParamNone*,void> m_aDeleteHandler; // called when someone press DELETE Key + Link<DBTreeListBox*,void> m_aEnterKeyHdl; + + private: + void init(); + DECL_LINK( OnTimeOut, Timer*, void ); + DECL_LINK( OnResetEntryHdl, void*, void ); + DECL_LINK( ScrollUpHdl, LinkParamNone*, void ); + DECL_LINK( ScrollDownHdl, LinkParamNone*, void ); + DECL_LINK( MenuEventListener, VclMenuEvent&, void ); + + public: + DBTreeListBox( vcl::Window* pParent, WinBits nWinStyle); + virtual ~DBTreeListBox() override; + virtual void dispose() override; + + void setControlActionListener( IControlActionListener* _pListener ) { m_pActionListener = _pListener; } + void setContextMenuProvider( IContextMenuProvider* _pContextMenuProvider ) { m_pContextMenuProvider = _pContextMenuProvider; } + + void SetPreExpandHandler(const Link<SvTreeListEntry*,bool>& _rHdl) { m_aPreExpandHandler = _rHdl; } + void SetSelChangeHdl( const Link<LinkParamNone*,void>& _rHdl ) { m_aSelChangeHdl = _rHdl; } + void setCopyHandler(const Link<LinkParamNone*,void>& _rHdl) { m_aCopyHandler = _rHdl; } + void setPasteHandler(const Link<LinkParamNone*,void>& _rHdl) { m_aPasteHandler = _rHdl; } + void setDeleteHandler(const Link<LinkParamNone*,void>& _rHdl) { m_aDeleteHandler = _rHdl; } + + // modified the given entry so that the expand handler is called whenever the entry is expanded + // (normally, the expand handler is called only once) + void EnableExpandHandler(SvTreeListEntry* _pEntry); + + SvTreeListEntry* GetEntryPosByName( const OUString& aName, SvTreeListEntry* pStart = nullptr, const IEntryFilter* _pFilter = nullptr ) const; + virtual void RequestingChildren( SvTreeListEntry* pParent ) override; + virtual void SelectHdl() override; + virtual void DeselectHdl() override; + // Window + virtual void KeyInput( const KeyEvent& rKEvt ) override; + + virtual void StateChanged( StateChangedType nStateChange ) override; + virtual void InitEntry(SvTreeListEntry* pEntry, const OUString& aStr, const Image& aCollEntryBmp, const Image& aExpEntryBmp) override; + + // enable editing for tables/views and queries + virtual bool EditingEntry( SvTreeListEntry* pEntry, Selection& ) override; + virtual bool EditedEntry( SvTreeListEntry* pEntry, const OUString& rNewText ) override; + + virtual bool DoubleClickHdl() override; + + virtual VclPtr<PopupMenu> CreateContextMenu() override; + virtual void ExecuteContextMenuAction( sal_uInt16 nSelectedPopupEntry ) override; + + void SetEnterKeyHdl(const Link<DBTreeListBox*,void>& rNewHdl) {m_aEnterKeyHdl = rNewHdl;} + + void clearCurrentSelection() { m_aSelectedEntries.clear(); } + + protected: + virtual void MouseButtonDown( const MouseEvent& rMEvt ) override; + virtual void RequestHelp( const HelpEvent& rHEvt ) override; + + // DragSourceHelper overridables + virtual void StartDrag( sal_Int8 nAction, const Point& rPosPixel ) override; + // DropTargetHelper overridables + virtual sal_Int8 AcceptDrop( const AcceptDropEvent& _rEvt ) override; + virtual sal_Int8 ExecuteDrop( const ExecuteDropEvent& _rEvt ) override; + + virtual void ModelHasRemoved( SvTreeListEntry* pEntry ) override; + virtual void ModelHasEntryInvalidated( SvTreeListEntry* pEntry ) override; + + void implStopSelectionTimer(); + void implStartSelectionTimer(); + + protected: + using SvTreeListBox::ExecuteDrop; + }; +} + +#endif // INCLUDED_DBACCESS_SOURCE_UI_INC_DBTREELISTBOX_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |