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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 .
+ */
+
+#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;
+
+/** A simple manager of the positions of the panes of the presenter screen.
+ Uses relative coordinates of the four sides of each pane. Allows panes
+ to be moved or resized with the mouse.
+*/
+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);
+
+ 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 };
+ /** The high-level method to switch the view mode. Use this instead of
+ SetLayoutMode and Set(Help|SlideSorter)State when possible.
+ */
+ void SetViewMode (const ViewMode eMode);
+
+ ViewMode GetViewMode() const;
+
+ /** Restore the layout mode (or slide sorter state) from the
+ configuration.
+ */
+ 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;
+ /** This flag is set to <TRUE/> while the Layout() method is being
+ executed. Prevents windowMoved() and windowResized() from changing
+ the window sizes.
+ */
+ 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;
+ 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();
+
+ /** Layout the tool bar and return its outer bounding box.
+ */
+ css::geometry::RealRectangle2D LayoutToolBar();
+
+ css::awt::Size CalculatePaneSize (
+ const double nOuterWidth,
+ const OUString& rsPaneURL);
+
+ /** Notify changes of the layout mode and of the slide sorter state.
+ */
+ void NotifyLayoutModeChange();
+
+ void NotifyDisposing();
+
+ /// @throws css::lang::DisposedException
+ void ThrowIfDisposed() const;
+};
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */