datatableview.hxx

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/* -*- 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 <com/sun/star/awt/XWindow.hpp>
#include <svtools/scrolladaptor.hxx>
#include <vcl/ctrl.hxx>
#include <types.hxx>
#include "hdrcont.hxx"
 
class ScDocument;
 
class ScDataTableColView : public ScHeaderControl
{
    ScDocument* mpDoc;
    SCCOL mnCol;
 
public:
    ScDataTableColView(vcl::Window* pParent, ScDocument* pDoc, SelectionEngine* pSelectionEngine);
 
    void SetPos(SCCOLROW nRow);
 
    virtual SCCOLROW GetPos() const override;
    virtual sal_uInt16 GetEntrySize(SCCOLROW nPos) const override;
    virtual OUString GetEntryText(SCCOLROW nPos) const override;
    virtual bool IsLayoutRTL() const override;
    virtual void SetEntrySize(SCCOLROW nPos, sal_uInt16 nWidth) override;
    virtual void HideEntries(SCCOLROW nPos, SCCOLROW nEndPos) override;
};
 
class ScDataTableRowView : public ScHeaderControl
{
    ScDocument* mpDoc;
    SCROW mnRow;
 
public:
    ScDataTableRowView(vcl::Window* pParent, ScDocument* pDoc, SelectionEngine* pSelectionEngine);
 
    void SetPos(SCCOLROW nRow);
 
    virtual SCCOLROW GetPos() const override;
    virtual sal_uInt16 GetEntrySize(SCCOLROW nPos) const override;
    virtual OUString GetEntryText(SCCOLROW nPos) const override;
    virtual bool IsLayoutRTL() const override;
    virtual void SetEntrySize(SCCOLROW nPos, sal_uInt16 nWidth) override;
    virtual void HideEntries(SCCOLROW nPos, SCCOLROW nEndPos) override;
};
 
/*
 * A simple UI component that presents a data table.
 *
 * Shares as much code as possible with the normal
 * Calc grid rendering.
 *
 * This class should only depend on ScDocument and not
 * on some of the Calc view shells.
 */
class ScDataTableView : public Control
{
    std::shared_ptr<ScDocument> mpDoc;
    std::unique_ptr<SelectionEngine> mpSelectionEngine;
    VclPtr<ScDataTableColView> mpColView;
    VclPtr<ScDataTableRowView> mpRowView;
    VclPtr<ScrollAdaptor> mpVScroll;
    VclPtr<ScrollAdaptor> mpHScroll;
 
    sal_uInt16 mnScrollBarSize;
 
    SCROW mnFirstVisibleRow;
    SCCOL mnFirstVisibleCol;
 
    std::unique_ptr<MouseEvent> mpMouseEvent;
 
    DECL_LINK(VertScrollHdl, weld::Scrollbar&, void);
    DECL_LINK(HorzScrollHdl, weld::Scrollbar&, void);
 
public:
    ScDataTableView(const css::uno::Reference<css::awt::XWindow>& rParent,
                    std::shared_ptr<ScDocument> pDoc);
    ~ScDataTableView() override;
 
    virtual void dispose() override;
 
    virtual void MouseButtonDown(const MouseEvent& rMEvt) override;
    virtual void MouseButtonUp(const MouseEvent& rMEvt) override;
    virtual void Resize() override;
    virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override;
    virtual Size GetOptimalSize() const override;
 
    void getColRange(SCCOL& rStartCol, SCCOL& rEndCol) const;
    void getRowRange(SCROW& rStartRow, SCROW& rEndRow) const;
};
 
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