fmgridcl.hxx

Go to the documentation of this file.

/* -*- 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_SVX_FMGRIDCL_HXX
#define INCLUDED_SVX_FMGRIDCL_HXX

#include <svx/gridctrl.hxx>
#include <vcl/transfer.hxx>
#include <svx/svxdllapi.h>
#include <memory>

namespace com::sun::star::beans { class XPropertySet; }
namespace com::sun::star::container { class XIndexContainer; }
namespace com::sun::star::container { class XNameAccess; }
namespace weld { class Menu; }

// FmGridHeader

struct FmGridHeaderData;
class SAL_WARN_UNUSED SVXCORE_DLLPUBLIC FmGridHeader
            :public ::svt::EditBrowserHeader
            ,public DropTargetHelper
{
protected:
    std::unique_ptr<FmGridHeaderData>       m_pImpl;

public:
    FmGridHeader( BrowseBox* pParent, WinBits nWinBits = WB_STDHEADERBAR | WB_DRAG );
    virtual ~FmGridHeader() override;
    virtual void dispose() override;

public:
    // trigger context menu execution
    void    triggerColumnContextMenu( const ::Point& _rPreferredPos );

protected:
    virtual void Command( const CommandEvent& rCEvt ) override;
    virtual void RequestHelp( const HelpEvent& rHEvt ) override;
    virtual void Select() override;

    sal_uInt16 GetModelColumnPos(sal_uInt16 nId) const;

    virtual void    PreExecuteColumnContextMenu(sal_uInt16 nColId, weld::Menu& rMenu,
                                                weld::Menu& rInsertMenu, weld::Menu& rChangeMenu,
                                                weld::Menu& rShowMenu);
    virtual void    PostExecuteColumnContextMenu(sal_uInt16 nColId, const weld::Menu& rMenu, const OString& rExecutionResult);

    // DropTargetHelper
    virtual sal_Int8    AcceptDrop( const AcceptDropEvent& rEvt ) override;
    virtual sal_Int8    ExecuteDrop( const ExecuteDropEvent& rEvt ) override;

    void notifyColumnSelect(sal_uInt16 nColumnId);
private:
    DECL_LINK( OnAsyncExecuteDrop, void*, void );
};


// FmGridControl

class FmXGridPeer;
class SAL_WARN_UNUSED SVXCORE_DLLPUBLIC FmGridControl : public DbGridControl

{
    friend class FmGridHeader;
    friend class FmXGridPeer;

    FmXGridPeer*        m_pPeer;
    sal_Int32           m_nCurrentSelectedColumn;   // this is the column model (not the view) position...
    sal_uInt16          m_nMarkedColumnId;
    bool                m_bSelecting;
    bool                m_bInColumnMove : 1;

public:
    FmGridControl(
        const css::uno::Reference< css::uno::XComponentContext >&,
        vcl::Window* pParent,
        FmXGridPeer* _pPeer,
        WinBits nBits);

    // Window
    virtual void KeyInput( const KeyEvent& rKEvt ) override;

    // css::beans::XPropertyChangeListener
    void propertyChange(const css::beans::PropertyChangeEvent& evt);

    // css::form::XPositioningListener
    void positioned();

    // XBound
    bool commit();

    // css::form::XInsertListener
    void inserted();

    void markColumn(sal_uInt16 nId);
    bool isColumnMarked(sal_uInt16 nId) const;

    sal_Int32   GetSelectedColumn() const { return m_nCurrentSelectedColumn;}

    virtual OUString GetAccessibleObjectName( AccessibleBrowseBoxObjType eObjType,sal_Int32 _nPosition = -1) const override;

    virtual OUString GetAccessibleObjectDescription( AccessibleBrowseBoxObjType eObjType,sal_Int32 _nPosition = -1) const override;

protected:
    virtual void Command(const CommandEvent& rEvt) override;

    virtual VclPtr<BrowserHeader> imp_CreateHeaderBar(BrowseBox* pParent) override;
    virtual tools::Long QueryMinimumRowHeight() override;
    virtual void RowHeightChanged() override;
    virtual void ColumnResized(sal_uInt16 nId) override;
    virtual void ColumnMoved(sal_uInt16 nId) override;
    virtual void DeleteSelectedRows() override;
    virtual void SetDesignMode(bool bMode) override;
    virtual void CellModified() override;
    virtual void HideColumn(sal_uInt16 nId) override;
    virtual void ShowColumn(sal_uInt16 nId) override;

    bool    IsInColumnMove() const {return m_bInColumnMove;}

    virtual void BeginCursorAction() override;
    virtual void EndCursorAction() override;
    virtual void Select() override;

    // Initialize columns
    // a.) only by column description
    void InitColumnsByModels(const css::uno::Reference< css::container::XIndexContainer >& xColumns);
    // b.) during alivemode by database fields
    virtual void InitColumnsByFields(const css::uno::Reference< css::container::XIndexAccess >& xFields) override;

            // some kind of impl version (for one single column) of our version of InitColumnsByFields
            static void InitColumnByField(
                    DbGridColumn* _pColumn,
                    const css::uno::Reference< css::beans::XPropertySet >& _rxColumnModel,
                    const css::uno::Reference< css::container::XNameAccess >& _rxFieldsByNames,
                    const css::uno::Reference< css::container::XIndexAccess >& _rxFieldsByIndex
                );

    FmXGridPeer* GetPeer() const {return m_pPeer;}

    css::uno::Sequence< css::uno::Any>
            getSelectionBookmarks();
    bool selectBookmarks(const css::uno::Sequence< css::uno::Any>& _rBookmarks);

    bool isColumnSelected(DbGridColumn const * _pColumn);
};

#endif // INCLUDED_SVX_FMGRIDCL_HXX

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */