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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef SDEXT_PRESENTER_HELP_VIEW_HXX
+#define SDEXT_PRESENTER_HELP_VIEW_HXX
+
+#include "PresenterController.hxx"
+#include <cppuhelper/basemutex.hxx>
+#include <cppuhelper/compbase3.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>
+
+namespace css = ::com::sun::star;
+
+namespace {
+ typedef cppu::WeakComponentImplHelper3<
+ css::drawing::framework::XView,
+ css::awt::XWindowListener,
+ css::awt::XPaintListener
+ > PresenterHelpViewInterfaceBase;
+}
+
+namespace sdext { namespace presenter {
+
+class PresenterButton;
+
+/** 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 (void);
+
+ virtual void SAL_CALL disposing (void);
+
+ // lang::XEventListener
+
+ virtual void SAL_CALL
+ disposing (const css::lang::EventObject& rEventObject)
+ throw (css::uno::RuntimeException);
+
+
+ // XWindowListener
+
+ virtual void SAL_CALL windowResized (const css::awt::WindowEvent& rEvent)
+ throw (css::uno::RuntimeException);
+
+ virtual void SAL_CALL windowMoved (const css::awt::WindowEvent& rEvent)
+ throw (css::uno::RuntimeException);
+
+ virtual void SAL_CALL windowShown (const css::lang::EventObject& rEvent)
+ throw (css::uno::RuntimeException);
+
+ virtual void SAL_CALL windowHidden (const css::lang::EventObject& rEvent)
+ throw (css::uno::RuntimeException);
+
+
+ // XPaintListener
+
+ virtual void SAL_CALL windowPaint (const css::awt::PaintEvent& rEvent)
+ throw (css::uno::RuntimeException);
+
+
+ // XResourceId
+
+ virtual css::uno::Reference<css::drawing::framework::XResourceId> SAL_CALL getResourceId (void)
+ throw (css::uno::RuntimeException);
+
+ virtual sal_Bool SAL_CALL isAnchorOnly (void)
+ throw (com::sun::star::uno::RuntimeException);
+
+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;
+ ::boost::scoped_ptr<TextContainer> mpTextContainer;
+ ::rtl::Reference<PresenterButton> mpCloseButton;
+ sal_Int32 mnSeparatorY;
+ sal_Int32 mnMaximalWidth;
+
+ void ProvideCanvas (void);
+ void Resize (void);
+ void Paint (const css::awt::Rectangle& rRedrawArea);
+ void ReadHelpStrings (void);
+ 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 (void);
+
+ /** This method throws a DisposedException when the object has already been
+ disposed.
+ */
+ void ThrowIfDisposed (void)
+ throw (css::lang::DisposedException);
+};
+
+} } // end of namespace ::sdext::presenter
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */