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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_PRESENTERHELPVIEW_HXX
#define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERHELPVIEW_HXX
#include "PresenterController.hxx"
#include <cppuhelper/basemutex.hxx>
#include <cppuhelper/compbase.hxx>
#include <com/sun/star/awt/XPaintListener.hpp>
#include <com/sun/star/awt/XWindowListener.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 <com/sun/star/rendering/XSpriteCanvas.hpp>
#include <memory>
namespace sdext { namespace presenter {
class PresenterButton;
typedef cppu::WeakComponentImplHelper<
css::drawing::framework::XView,
css::awt::XWindowListener,
css::awt::XPaintListener
> PresenterHelpViewInterfaceBase;
/** Show help text that describes the defined keys.
*/
class PresenterHelpView
: private ::cppu::BaseMutex,
public PresenterHelpViewInterfaceBase
{
public:
explicit PresenterHelpView (
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 ~PresenterHelpView() override;
virtual void SAL_CALL disposing() override;
// 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;
// XResourceId
virtual css::uno::Reference<css::drawing::framework::XResourceId> SAL_CALL getResourceId() override;
virtual sal_Bool SAL_CALL isAnchorOnly() override;
private:
class TextContainer;
css::uno::Reference<css::uno::XComponentContext> mxComponentContext;
css::uno::Reference<css::drawing::framework::XResourceId> mxViewId;
css::uno::Reference<css::drawing::framework::XPane> mxPane;
css::uno::Reference<css::awt::XWindow> mxWindow;
css::uno::Reference<css::rendering::XCanvas> mxCanvas;
::rtl::Reference<PresenterController> mpPresenterController;
PresenterTheme::SharedFontDescriptor mpFont;
std::unique_ptr<TextContainer> mpTextContainer;
::rtl::Reference<PresenterButton> mpCloseButton;
sal_Int32 mnSeparatorY;
sal_Int32 mnMaximalWidth;
void ProvideCanvas();
void Resize();
void Paint (const css::awt::Rectangle& rRedrawArea);
void ReadHelpStrings();
void ProcessString (
const css::uno::Reference<css::beans::XPropertySet>& rsProperties);
/** Find a font size, so that all text can be displayed at the same
time.
*/
void CheckFontSize();
/** @throws css::lang::DisposedException when the object has already been
disposed.
*/
void ThrowIfDisposed();
};
} } // end of namespace ::sdext::presenter
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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