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| -rw-r--r-- | svtools/inc/table/tablecontrol.hxx | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/svtools/inc/table/tablecontrol.hxx b/svtools/inc/table/tablecontrol.hxx new file mode 100644 index 000000000..fb6868f3d --- /dev/null +++ b/svtools/inc/table/tablecontrol.hxx @@ -0,0 +1,174 @@ +/* -*- 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 . + */ + +#pragma once + +#include <svtools/svtdllapi.h> +#include <table/tablemodel.hxx> +#include <vcl/accessibletable.hxx> + +#include <vcl/ctrl.hxx> +#include <vcl/seleng.hxx> + +#include <memory> + +namespace svt::table +{ + class TableControl_Impl; + + + //= TableControl + + /** a basic control which manages table-like data, i.e. a number of cells + organized in <code>m</code> rows and <code>n</code> columns. + + The control itself does not do any assumptions about the concrete data + it displays, this is encapsulated in an instance supporting the + ->ITableModel interface. + + Also, the control does not do any assumptions about how the model's + content is rendered. This is the responsibility of a component + supporting the ->ITableRenderer interface (the renderer is obtained from + the model). + + The control supports the concept of a <em>current</em> (or <em>active</em> + cell). + The control supports accessibility, this is encapsulated in IAccessibleTable + */ + class TableControl final : public Control, public vcl::table::IAccessibleTable + { + private: + std::shared_ptr<TableControl_Impl> m_pImpl; + + + public: + TableControl( vcl::Window* _pParent, WinBits _nStyle ); + virtual ~TableControl() override; + virtual void dispose() override; + + /// sets a new table model + void SetModel( const PTableModel& _pModel ); + /// retrieves the current table model + PTableModel GetModel() const; + + /** retrieves the current row + + The current row is the one which contains the active cell. + + @return + the row index of the active cell, or ->ROW_INVALID + if there is no active cell, e.g. because the table does + not contain any rows or columns. + */ + sal_Int32 GetCurrentRow() const override; + + ITableControl& + getTableControlInterface(); + + /** retrieves the current column + + The current col is the one which contains the active cell. + + @return + the column index of the active cell, or ->COL_INVALID + if there is no active cell, e.g. because the table does + not contain any rows or columns. + */ + sal_Int32 GetCurrentColumn() const override; + + /** activates the cell at the given position + */ + void GoTo( ColPos _nColumnPos, RowPos _nRow); + + virtual void Resize() override; + void Select(); + + /**after removing a row, updates the vector which contains the selected rows + if the row, which should be removed, is selected, it will be erased from the vector + */ + SelectionEngine* getSelEngine(); + vcl::Window& getDataWindow(); + + // Window overridables + virtual void GetFocus() override; + virtual void LoseFocus() override; + virtual void KeyInput( const KeyEvent& rKEvt ) override; + virtual void StateChanged( StateChangedType i_nStateChange ) override; + + /** Creates and returns the accessible object of the whole GridControl. */ + virtual css::uno::Reference< css::accessibility::XAccessible > CreateAccessible() override; + virtual css::uno::Reference< css::accessibility::XAccessible > CreateAccessibleControl( sal_Int32 _nIndex ) override; + virtual OUString GetAccessibleObjectName(vcl::table::AccessibleTableControlObjType eObjType, sal_Int32 _nRow, sal_Int32 _nCol) const override; + virtual void GoToCell( sal_Int32 _nColumnPos, sal_Int32 _nRow ) override; + virtual OUString GetAccessibleObjectDescription(vcl::table::AccessibleTableControlObjType eObjType) const override; + virtual void FillAccessibleStateSet( ::utl::AccessibleStateSetHelper& rStateSet, vcl::table::AccessibleTableControlObjType eObjType ) const override; + + // temporary methods + // Those do not really belong into the public API - they're intended for firing A11Y-related events. However, + // firing those events should be an implementation internal to the TableControl resp. TableControl_Impl, + // instead of something triggered externally. + void commitCellEventIfAccessibleAlive( sal_Int16 const i_eventID, const css::uno::Any& i_newValue, const css::uno::Any& i_oldValue ); + void commitTableEventIfAccessibleAlive( sal_Int16 const i_eventID, const css::uno::Any& i_newValue, const css::uno::Any& i_oldValue ); + + + // IAccessibleTable + virtual tools::Rectangle GetWindowExtentsRelative( vcl::Window *pRelativeWindow ) const override; + virtual void GrabFocus() override; + virtual css::uno::Reference< css::accessibility::XAccessible > GetAccessible() override; + virtual vcl::Window* GetAccessibleParentWindow() const override; + virtual vcl::Window* GetWindowInstance() override; + virtual sal_Int32 GetAccessibleControlCount() const override; + virtual bool ConvertPointToControlIndex( sal_Int32& _rnIndex, const Point& _rPoint ) override; + virtual long GetRowCount() const override; + virtual long GetColumnCount() const override; + virtual bool ConvertPointToCellAddress( sal_Int32& _rnRow, sal_Int32& _rnColPos, const Point& _rPoint ) override; + virtual tools::Rectangle calcHeaderRect( bool _bIsColumnBar ) override; + virtual tools::Rectangle calcHeaderCellRect( bool _bIsColumnBar, sal_Int32 nPos) override; + virtual tools::Rectangle calcTableRect() override; + virtual tools::Rectangle calcCellRect( sal_Int32 _nRowPos, sal_Int32 _nColPos ) override; + virtual tools::Rectangle GetFieldCharacterBounds(sal_Int32 _nRow,sal_Int32 _nColumnPos,sal_Int32 nIndex) override; + virtual sal_Int32 GetFieldIndexAtPoint(sal_Int32 _nRow,sal_Int32 _nColumnPos,const Point& _rPoint) override; + virtual void FillAccessibleStateSetForCell( ::utl::AccessibleStateSetHelper& _rStateSet, sal_Int32 _nRow, sal_uInt16 _nColumnPos ) const override; + virtual OUString GetRowName(sal_Int32 _nIndex) const override; + virtual OUString GetColumnName( sal_Int32 _nIndex ) const override; + virtual bool HasRowHeader() override; + virtual bool HasColHeader() override; + virtual OUString GetAccessibleCellText(sal_Int32 _nRowPos, sal_Int32 _nColPos) const override; + + virtual sal_Int32 GetSelectedRowCount() const override; + virtual sal_Int32 GetSelectedRowIndex( sal_Int32 const i_selectionIndex ) const override; + virtual bool IsRowSelected( sal_Int32 const i_rowIndex ) const override; + virtual void SelectRow( sal_Int32 const i_rowIndex, bool const i_select ) override; + virtual void SelectAllRows( bool const i_select ) override; + + + private: + DECL_LINK( ImplSelectHdl, LinkParamNone*, void ); + + private: + TableControl( const TableControl& ) = delete; + TableControl& operator=( const TableControl& ) = delete; + }; + + +} // namespace svt::table + + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |