PresenterWindowManager.hxx

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#ifndef INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERWINDOWMANAGER_HXX
#define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERWINDOWMANAGER_HXX

#include "PresenterPaneContainer.hxx"
#include "PresenterTheme.hxx"
#include <com/sun/star/awt/Size.hpp>
#include <com/sun/star/awt/XFocusListener.hpp>
#include <com/sun/star/awt/XPaintListener.hpp>
#include <com/sun/star/awt/XWindow.hpp>
#include <com/sun/star/awt/XWindowListener.hpp>
#include <com/sun/star/document/XEventListener.hpp>
#include <com/sun/star/drawing/framework/XPane.hpp>
#include <com/sun/star/rendering/XBitmap.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <cppuhelper/basemutex.hxx>
#include <cppuhelper/compbase.hxx>
#include <rtl/ref.hxx>
#include <memory>

namespace sdext::presenter {

class PresenterController;
class PresenterPaneBorderPainter;
class PresenterTheme;

typedef ::cppu::WeakComponentImplHelper<
    css::awt::XWindowListener,
    css::awt::XPaintListener,
    css::awt::XMouseListener,
    css::awt::XFocusListener
> PresenterWindowManagerInterfaceBase;

class PresenterWindowManager
    : protected ::cppu::BaseMutex,
      public PresenterWindowManagerInterfaceBase
{
public:
    PresenterWindowManager (
        const css::uno::Reference<css::uno::XComponentContext>& rxContext,
        const ::rtl::Reference<PresenterPaneContainer>& rpPaneContainer,
        const ::rtl::Reference<PresenterController>& rpPresenterController);
    virtual ~PresenterWindowManager() override;
    PresenterWindowManager(const PresenterWindowManager&) = delete;
    PresenterWindowManager& operator=(const PresenterWindowManager&) = delete;

    void SAL_CALL disposing() override;

    void SetParentPane (const css::uno::Reference<css::drawing::framework::XPane>& rxPane);
    void SetTheme (const std::shared_ptr<PresenterTheme>& rpTheme);
    void NotifyViewCreation (const css::uno::Reference<css::drawing::framework::XView>& rxView);
    void SetPanePosSizeAbsolute (
        const OUString& rsPaneURL,
        const double nX,
        const double nY,
        const double nWidth,
        const double nHeight);
    void SetPaneBorderPainter (const ::rtl::Reference<PresenterPaneBorderPainter>& rPainter);
    void Update();
    void Layout();

    void SetSlideSorterState (bool bIsActive);
    void SetHelpViewState (bool bIsActive);
    void SetPauseState (bool bIsPaused);

    enum LayoutMode { LM_Standard, LM_Notes, LM_Generic };
private:
    void SetLayoutMode (const LayoutMode eMode);

public:
    enum ViewMode { VM_Standard, VM_Notes, VM_SlideOverview, VM_Help };
    void SetViewMode (const ViewMode eMode);

    ViewMode GetViewMode() const;

    void RestoreViewMode();

    void AddLayoutListener (
        const css::uno::Reference<css::document::XEventListener>& rxListener);
    void RemoveLayoutListener (
        const css::uno::Reference<css::document::XEventListener>& rxListener);

    // XWindowListener

    virtual void SAL_CALL windowResized (const css::awt::WindowEvent& rEvent) override;

    virtual void SAL_CALL windowMoved (const css::awt::WindowEvent& rEvent) override;

    virtual void SAL_CALL windowShown (const css::lang::EventObject& rEvent) override;

    virtual void SAL_CALL windowHidden (const css::lang::EventObject& rEvent) override;

    // XPaintListener

    virtual void SAL_CALL windowPaint (const css::awt::PaintEvent& rEvent) override;

    // XMouseListener

    virtual void SAL_CALL mousePressed (const css::awt::MouseEvent& rEvent) override;

    virtual void SAL_CALL mouseReleased (const css::awt::MouseEvent& rEvent) override;

    virtual void SAL_CALL mouseEntered (const css::awt::MouseEvent& rEvent) override;

    virtual void SAL_CALL mouseExited (const css::awt::MouseEvent& rEvent) override;

    // XFocusListener

    virtual void SAL_CALL focusGained (const css::awt::FocusEvent& rEvent) override;

    virtual void SAL_CALL focusLost (const css::awt::FocusEvent& rEvent) override;

    // XEventListener

    virtual void SAL_CALL disposing (
        const css::lang::EventObject& rEvent) override;

private:
    css::uno::Reference<css::uno::XComponentContext> mxComponentContext;
    ::rtl::Reference<PresenterController> mpPresenterController;
    css::uno::Reference<css::awt::XWindow> mxParentWindow;
    css::uno::Reference<css::rendering::XCanvas> mxParentCanvas;
    css::uno::Reference<css::uno::XInterface> mxPaneBorderManager;
    ::rtl::Reference<PresenterPaneBorderPainter> mpPaneBorderPainter;
    ::rtl::Reference<PresenterPaneContainer> mpPaneContainer;
    bool mbIsLayoutPending;
    bool mbIsLayouting;
    std::shared_ptr<PresenterTheme> mpTheme;
    SharedBitmapDescriptor mpBackgroundBitmap;
    css::uno::Reference<css::rendering::XBitmap> mxScaledBackgroundBitmap;
    css::uno::Reference<css::rendering::XPolyPolygon2D> mxClipPolygon;
    LayoutMode meLayoutMode;
    bool mbIsSlideSorterActive;
    bool mbIsHelpViewActive;
    bool mbisPaused;
    typedef ::std::vector<css::uno::Reference<css::document::XEventListener> >
        LayoutListenerContainer;
    LayoutListenerContainer maLayoutListeners;
    bool mbIsMouseClickPending;

    void PaintChildren (const css::awt::PaintEvent& rEvent) const;
    void UpdateWindowSize (const css::uno::Reference<css::awt::XWindow>& rxBorderWindow);
    void PaintBackground (const css::awt::Rectangle& rUpdateBox);
    void ProvideBackgroundBitmap();
    css::uno::Reference<css::rendering::XPolyPolygon2D> CreateClipPolyPolygon() const;

    void StoreViewMode (const ViewMode eViewMode);

    void LayoutStandardMode();
    void LayoutNotesMode();
    void LayoutSlideSorterMode();
    void LayoutHelpMode();

    css::geometry::RealRectangle2D LayoutToolBar();

    css::awt::Size CalculatePaneSize (
        const double nOuterWidth,
        const OUString& rsPaneURL);

    void NotifyLayoutModeChange();

    void NotifyDisposing();

    void ThrowIfDisposed() const;
};

}

#endif

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