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| -rw-r--r-- | sdext/source/presenter/PresenterToolBar.hxx | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/sdext/source/presenter/PresenterToolBar.hxx b/sdext/source/presenter/PresenterToolBar.hxx new file mode 100644 index 000000000..90931df31 --- /dev/null +++ b/sdext/source/presenter/PresenterToolBar.hxx @@ -0,0 +1,250 @@ +/* -*- 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_PRESENTERTOOLBAR_HXX +#define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERTOOLBAR_HXX + +#include "PresenterController.hxx" +#include "PresenterViewFactory.hxx" + +#include <cppuhelper/basemutex.hxx> +#include <cppuhelper/compbase.hxx> +#include <com/sun/star/awt/XMouseListener.hpp> +#include <com/sun/star/awt/XMouseMotionListener.hpp> +#include <com/sun/star/awt/XPaintListener.hpp> +#include <com/sun/star/awt/XWindowListener.hpp> +#include <com/sun/star/drawing/XDrawPage.hpp> +#include <com/sun/star/drawing/XDrawView.hpp> +#include <com/sun/star/drawing/framework/XView.hpp> +#include <com/sun/star/drawing/framework/XResourceId.hpp> +#include <com/sun/star/frame/XController.hpp> + +#include <functional> + +namespace sdext::presenter { + +typedef cppu::WeakComponentImplHelper< + css::awt::XWindowListener, + css::awt::XPaintListener, + css::awt::XMouseListener, + css::awt::XMouseMotionListener, + css::drawing::XDrawView + > PresenterToolBarInterfaceBase; + +typedef cppu::WeakComponentImplHelper< + css::awt::XPaintListener, + css::drawing::framework::XView, + css::drawing::XDrawView + > PresenterToolBarViewInterfaceBase; + +/** A simple tool bar that can display bitmapped buttons and labels. At the + moment there are buttons for moving to the next and previous slide and + to the next effect. A label displays the index of the current slide + and the total number of slides. +*/ +class PresenterToolBar + : private ::cppu::BaseMutex, + public PresenterToolBarInterfaceBase, + public CachablePresenterView +{ +public: + typedef ::std::function<void ()> Action; + + enum Anchor { Left, Center }; + + PresenterToolBar ( + const css::uno::Reference<css::uno::XComponentContext>& rxContext, + const css::uno::Reference<css::awt::XWindow>& rxWindow, + const css::uno::Reference<css::rendering::XCanvas>& rxCanvas, + const ::rtl::Reference<PresenterController>& rpPresenterController, + const Anchor eAnchor); + virtual ~PresenterToolBar() override; + PresenterToolBar(const PresenterToolBar&) = delete; + PresenterToolBar& operator=(const PresenterToolBar&) = delete; + + void Initialize ( + const OUString& rsConfigurationPath); + + virtual void SAL_CALL disposing() override; + + void InvalidateArea ( + const css::awt::Rectangle& rRepaintBox, + const bool bSynchronous); + + void RequestLayout(); + css::geometry::RealSize2D const & GetMinimalSize(); + const ::rtl::Reference<PresenterController>& GetPresenterController() const; + const css::uno::Reference<css::uno::XComponentContext>& GetComponentContext() const; + + // lang::XEventListener + + virtual void SAL_CALL + disposing (const css::lang::EventObject& rEventObject) override; + + // 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; + + // XMouseMotionListener + + virtual void SAL_CALL mouseMoved (const css::awt::MouseEvent& rEvent) override; + + virtual void SAL_CALL mouseDragged (const css::awt::MouseEvent& rEvent) override; + + // XDrawView + + virtual void SAL_CALL setCurrentPage ( + const css::uno::Reference<css::drawing::XDrawPage>& rxSlide) override; + + virtual css::uno::Reference<css::drawing::XDrawPage> SAL_CALL getCurrentPage() override; + + class Context; + +private: + css::uno::Reference<css::uno::XComponentContext> mxComponentContext; + + class ElementContainerPart; + typedef std::shared_ptr<ElementContainerPart> SharedElementContainerPart; + typedef ::std::vector<SharedElementContainerPart> ElementContainer; + ElementContainer maElementContainer; + SharedElementContainerPart mpCurrentContainerPart; + css::uno::Reference<css::awt::XWindow> mxWindow; + css::uno::Reference<css::rendering::XCanvas> mxCanvas; + css::uno::Reference<css::presentation::XSlideShowController> mxSlideShowController; + css::uno::Reference<css::drawing::XDrawPage> mxCurrentSlide; + ::rtl::Reference<PresenterController> mpPresenterController; + bool mbIsLayoutPending; + const Anchor meAnchor; + /** The minimal size that is necessary to display all elements without + overlap and with minimal gaps between them. + */ + css::geometry::RealSize2D maMinimalSize; + + void CreateControls ( + const OUString& rsConfigurationPath); + void Layout (const css::uno::Reference<css::rendering::XCanvas>& rxCanvas); + css::geometry::RealSize2D CalculatePartSize ( + const css::uno::Reference<css::rendering::XCanvas>& rxCanvas, + const SharedElementContainerPart& rpPart, + const bool bIsHorizontal); + static void LayoutPart ( + const css::uno::Reference<css::rendering::XCanvas>& rxCanvas, + const SharedElementContainerPart& rpPart, + const css::geometry::RealRectangle2D& rBoundingBox, + const css::geometry::RealSize2D& rPartSize, + const bool bIsHorizontal); + void Paint ( + const css::awt::Rectangle& rUpdateBox, + const css::rendering::ViewState& rViewState); + + void UpdateSlideNumber(); + + void CheckMouseOver ( + const css::awt::MouseEvent& rEvent, + const bool bOverWindow, + const bool bMouseDown=false); + + void ProcessEntry ( + const css::uno::Reference<css::beans::XPropertySet>& rProperties, + Context const & rContext); + + /** @throws css::lang::DisposedException when the object has already been + disposed. + */ + void ThrowIfDisposed() const; +}; + +/** View for the PresenterToolBar. +*/ +class PresenterToolBarView + : private ::cppu::BaseMutex, + public PresenterToolBarViewInterfaceBase +{ +public: + explicit PresenterToolBarView ( + const css::uno::Reference<css::uno::XComponentContext>& rxContext, + const css::uno::Reference<css::drawing::framework::XResourceId>& rxViewId, + const css::uno::Reference<css::frame::XController>& rxController, + const ::rtl::Reference<PresenterController>& rpPresenterController); + virtual ~PresenterToolBarView() override; + PresenterToolBarView(const PresenterToolBarView&) = delete; + PresenterToolBarView& operator=(const PresenterToolBarView&) = delete; + + virtual void SAL_CALL disposing() override; + + const ::rtl::Reference<PresenterToolBar>& GetPresenterToolBar() const; + + // XPaintListener + + virtual void SAL_CALL windowPaint (const css::awt::PaintEvent& rEvent) override; + + // lang::XEventListener + + virtual void SAL_CALL + disposing (const css::lang::EventObject& rEventObject) override; + + // XResourceId + + virtual css::uno::Reference<css::drawing::framework::XResourceId> SAL_CALL getResourceId() override; + + virtual sal_Bool SAL_CALL isAnchorOnly() override; + + // XDrawView + + virtual void SAL_CALL setCurrentPage ( + const css::uno::Reference<css::drawing::XDrawPage>& rxSlide) override; + + virtual css::uno::Reference<css::drawing::XDrawPage> SAL_CALL getCurrentPage() override; + +private: + // css::uno::Reference<css::uno::XComponentContext> mxComponentContext; + css::uno::Reference<css::drawing::framework::XPane> mxPane; + css::uno::Reference<css::drawing::framework::XResourceId> mxViewId; + css::uno::Reference<css::awt::XWindow> mxWindow; + css::uno::Reference<css::rendering::XCanvas> mxCanvas; + ::rtl::Reference<PresenterController> mpPresenterController; + ::rtl::Reference<PresenterToolBar> mpToolBar; + +}; + +} // end of namespace ::sdext::presenter + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |