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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 .
+ */
+
+#include "PresenterSpritePane.hxx"
+#include <com/sun/star/lang/XMultiComponentFactory.hpp>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::drawing::framework;
+
+namespace sdext::presenter {
+
+//===== PresenterSpritePane =========================================================
+
+PresenterSpritePane::PresenterSpritePane (const Reference<XComponentContext>& rxContext,
+ const ::rtl::Reference<PresenterController>& rpPresenterController)
+ : PresenterPaneBase(rxContext, rpPresenterController),
+ mxParentCanvas(),
+ mpSprite(std::make_shared<PresenterSprite>())
+{
+ Reference<lang::XMultiComponentFactory> xFactory (
+ mxComponentContext->getServiceManager(), UNO_SET_THROW);
+ mxPresenterHelper.set(
+ xFactory->createInstanceWithContext(
+ "com.sun.star.comp.Draw.PresenterHelper",
+ mxComponentContext),
+ UNO_QUERY_THROW);
+}
+
+PresenterSpritePane::~PresenterSpritePane()
+{
+}
+
+void PresenterSpritePane::disposing()
+{
+ mpSprite->SetFactory(nullptr);
+ mxParentCanvas = nullptr;
+ PresenterPaneBase::disposing();
+}
+
+//----- XPane -----------------------------------------------------------------
+
+Reference<awt::XWindow> SAL_CALL PresenterSpritePane::getWindow()
+{
+ ThrowIfDisposed();
+ return mxContentWindow;
+}
+
+Reference<rendering::XCanvas> SAL_CALL PresenterSpritePane::getCanvas()
+{
+ ThrowIfDisposed();
+
+ if ( ! mxContentCanvas.is())
+ UpdateCanvases();
+
+ return mxContentCanvas;
+}
+
+//----- XWindowListener -------------------------------------------------------
+
+void SAL_CALL PresenterSpritePane::windowResized (const awt::WindowEvent& rEvent)
+{
+ PresenterPaneBase::windowResized(rEvent);
+
+ mpSprite->Resize(geometry::RealSize2D(rEvent.Width, rEvent.Height));
+ LayoutContextWindow();
+ UpdateCanvases();
+}
+
+void SAL_CALL PresenterSpritePane::windowMoved (const awt::WindowEvent& rEvent)
+{
+ PresenterPaneBase::windowMoved(rEvent);
+
+ awt::Rectangle aBox (
+ mxPresenterHelper->getWindowExtentsRelative(mxBorderWindow, mxParentWindow));
+ mpSprite->MoveTo(geometry::RealPoint2D(aBox.X, aBox.Y));
+ mpSprite->Update();
+}
+
+void SAL_CALL PresenterSpritePane::windowShown (const lang::EventObject& rEvent)
+{
+ PresenterPaneBase::windowShown(rEvent);
+
+ mpSprite->Show();
+ ToTop();
+
+ if (mxContentWindow.is())
+ {
+ LayoutContextWindow();
+ mxContentWindow->setVisible(true);
+ }
+}
+
+void SAL_CALL PresenterSpritePane::windowHidden (const lang::EventObject& rEvent)
+{
+ PresenterPaneBase::windowHidden(rEvent);
+
+ mpSprite->Hide();
+ if (mxContentWindow.is())
+ mxContentWindow->setVisible(false);
+}
+
+//----- XPaintListener --------------------------------------------------------
+
+void SAL_CALL PresenterSpritePane::windowPaint (const awt::PaintEvent&)
+{
+ ThrowIfDisposed();
+
+ /*
+ Reference<rendering::XSpriteCanvas> xSpriteCanvas (mxParentCanvas, UNO_QUERY);
+ if (xSpriteCanvas.is())
+ xSpriteCanvas->updateScreen(sal_False);
+ */
+}
+
+
+void PresenterSpritePane::UpdateCanvases()
+{
+ Reference<XComponent> xContentCanvasComponent (mxContentCanvas, UNO_QUERY);
+ if (xContentCanvasComponent.is())
+ xContentCanvasComponent->dispose();
+
+ // The border canvas is the content canvas of the sprite.
+ mxBorderCanvas = mpSprite->GetCanvas();
+
+ // The content canvas is a wrapper of the border canvas.
+ if (mxBorderCanvas.is())
+ mxContentCanvas = mxPresenterHelper->createSharedCanvas(
+ mxParentCanvas,
+ mxParentWindow,
+ mxBorderCanvas,
+ mxBorderWindow,
+ mxContentWindow);
+
+ const awt::Rectangle aWindowBox (mxBorderWindow->getPosSize());
+ PaintBorder(awt::Rectangle(0,0,aWindowBox.Width,aWindowBox.Height));
+}
+
+void PresenterSpritePane::CreateCanvases (
+ const css::uno::Reference<css::rendering::XSpriteCanvas>& rxParentCanvas)
+{
+ OSL_ASSERT(!mxParentCanvas.is() || mxParentCanvas==rxParentCanvas);
+ mxParentCanvas = rxParentCanvas;
+
+ mpSprite->SetFactory(mxParentCanvas);
+ if (mxBorderWindow.is())
+ {
+ const awt::Rectangle aBorderBox (mxBorderWindow->getPosSize());
+ mpSprite->Resize(geometry::RealSize2D(aBorderBox.Width, aBorderBox.Height));
+ }
+
+ UpdateCanvases();
+}
+
+} // end of namespace ::sdext::presenter
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */