Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 79 insertions, 0 deletions

diff --git a/sdext/source/presenter/PresenterSpritePane.hxx b/sdext/source/presenter/PresenterSpritePane.hxx
new file mode 100644
index 000000000..1c2c923b9
--- /dev/null
+++ b/sdext/source/presenter/PresenterSpritePane.hxx
@@ -0,0 +1,79 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include "PresenterPaneBase.hxx"
+#include "PresenterSprite.hxx"
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <com/sun/star/rendering/XCanvas.hpp>
+#include <com/sun/star/rendering/XSpriteCanvas.hpp>
+#include <rtl/ref.hxx>
+#include <memory>
+
+namespace sdext::presenter
+{
+/** Use a sprite to display the contents and the border of a pane.  Windows
+    are still used to define the locations and sizes of both the border and
+    the pane content.  Note that every resize results in a disposed canvas.
+    Therefore call getCanvas in every repaint or at least after every resize.
+*/
+class PresenterSpritePane : public PresenterPaneBase
+{
+public:
+    PresenterSpritePane(const css::uno::Reference<css::uno::XComponentContext>& rxContext,
+                        const ::rtl::Reference<PresenterController>& rpPresenterController);
+    virtual ~PresenterSpritePane() override;
+
+    virtual void SAL_CALL disposing() override;
+
+    using PresenterPaneBase::disposing;
+
+    // XPane
+
+    virtual css::uno::Reference<css::awt::XWindow> SAL_CALL getWindow() override;
+
+    virtual css::uno::Reference<css::rendering::XCanvas> SAL_CALL getCanvas() 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;
+
+private:
+    css::uno::Reference<css::rendering::XSpriteCanvas> mxParentCanvas;
+    std::shared_ptr<PresenterSprite> mpSprite;
+
+    virtual void CreateCanvases(
+        const css::uno::Reference<css::rendering::XSpriteCanvas>& rxParentCanvas) override;
+    void UpdateCanvases();
+};
+
+} // end of namespace ::sd::presenter
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */