slideoverlaybutton.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
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#pragma once
 
#include <sal/config.h>
 
#include <eventmultiplexer.hxx>
#include <mouseeventhandler.hxx>
#include <screenupdater.hxx>
#include <unoview.hxx>
#include <vieweventhandler.hxx>
 
#include <basegfx/point/b2dpoint.hxx>
#include <cppcanvas/sprite.hxx>
 
#include <com/sun/star/rendering/XBitmap.hpp>
#include <com/sun/star/awt/Point.hpp>
 
#include <functional>
#include <memory>
#include <vector>
 
namespace slideshow::internal
{
class EventMultiplexer;
typedef std::shared_ptr<class SlideOverlayButton> SlideOverlayButtonSharedPtr;
 
class SlideOverlayButton : public ViewEventHandler, public MouseEventHandler
{
public:
    SlideOverlayButton(const SlideOverlayButton&) = delete;
    SlideOverlayButton& operator=(const SlideOverlayButton&) = delete;
 
    static SlideOverlayButtonSharedPtr
    create(const css::uno::Reference<css::rendering::XBitmap>& xIconBitmap,
           css::awt::Point pPosition, std::function<void(basegfx::B2DPoint)> clickHandler,
           ScreenUpdater& rScreenUpdater, EventMultiplexer& rEventMultiplexer,
           const UnoViewContainer& rViewContainer);
 
    void show() { setVisible(true); }
 
    void hide() { setVisible(false); }
 
    css::geometry::IntegerSize2D getSize() const;
    basegfx::B2DPoint calcSpritePos(UnoViewSharedPtr const& rView) const;
 
private:
    SlideOverlayButton(css::uno::Reference<css::rendering::XBitmap> xIconBitmap,
                       css::awt::Point pPosition,
                       std::function<void(basegfx::B2DPoint)> clickHandler,
                       ScreenUpdater& rScreenUpdater, EventMultiplexer& rEventMultiplexer,
                       const UnoViewContainer& rViewContainer);
 
    // ViewEventHandler
    virtual void viewAdded(const UnoViewSharedPtr& rView) override;
    virtual void viewRemoved(const UnoViewSharedPtr& rView) override;
    virtual void viewChanged(const UnoViewSharedPtr& rView) override;
    virtual void viewsChanged() override;
 
    // MouseEventHandler
    virtual bool handleMousePressed(const css::awt::MouseEvent& e) override;
    virtual bool handleMouseReleased(const css::awt::MouseEvent& e) override;
    virtual bool handleMouseDragged(const css::awt::MouseEvent& e) override;
    virtual bool handleMouseMoved(const css::awt::MouseEvent& e) override;
 
    void setVisible(const bool bVisible);
 
    typedef std::vector<std::pair<UnoViewSharedPtr, cppcanvas::CustomSpriteSharedPtr>> ViewsVecT;
 
    css::uno::Reference<css::rendering::XBitmap> mxIconBitmap;
    EventMultiplexer& mrEventMultiplexer;
    css::awt::Point mpPosition;
    std::function<void(basegfx::B2DPoint)> mClickHandler;
 
    ViewsVecT maViews;
    ScreenUpdater& mrScreenUpdater;
    bool mbVisible = false;
};
}
 
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