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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 "PresenterPaintManager.hxx"
+
+#include "PresenterPaneContainer.hxx"
+#include <com/sun/star/awt/InvalidateStyle.hpp>
+#include <com/sun/star/awt/XWindowPeer.hpp>
+#include <utility>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+
+namespace sdext::presenter {
+
+PresenterPaintManager::PresenterPaintManager (
+ const css::uno::Reference<css::awt::XWindow>& rxParentWindow,
+ css::uno::Reference<css::drawing::XPresenterHelper> xPresenterHelper,
+ rtl::Reference<PresenterPaneContainer> xPaneContainer)
+ : mxParentWindow(rxParentWindow),
+ mxParentWindowPeer(rxParentWindow, UNO_QUERY),
+ mxPresenterHelper(std::move(xPresenterHelper)),
+ mpPaneContainer(std::move(xPaneContainer))
+{
+}
+
+::std::function<void (const css::awt::Rectangle& rRepaintBox)>
+ PresenterPaintManager::GetInvalidator (
+ const css::uno::Reference<css::awt::XWindow>& rxWindow)
+{
+ return [this, rxWindow] (css::awt::Rectangle const& rRepaintBox)
+ {
+ return this->Invalidate(rxWindow, rRepaintBox /* , bSynchronous=false */);
+ };
+}
+
+void PresenterPaintManager::Invalidate (
+ const css::uno::Reference<css::awt::XWindow>& rxWindow)
+{
+ sal_Int16 nInvalidateMode (awt::InvalidateStyle::CHILDREN);
+
+ PresenterPaneContainer::SharedPaneDescriptor pDescriptor(
+ mpPaneContainer->FindContentWindow(rxWindow));
+ if (!pDescriptor || ! pDescriptor->mbIsOpaque)
+ nInvalidateMode |= awt::InvalidateStyle::TRANSPARENT;
+ else
+ nInvalidateMode |= awt::InvalidateStyle::NOTRANSPARENT;
+
+ Invalidate(rxWindow, nInvalidateMode);
+}
+
+void PresenterPaintManager::Invalidate (
+ const css::uno::Reference<css::awt::XWindow>& rxWindow,
+ const sal_Int16 nInvalidateFlags)
+{
+ if ((nInvalidateFlags & awt::InvalidateStyle::TRANSPARENT) != 0)
+ {
+ // Window is transparent and parent window(s) have to be painted as
+ // well. Invalidate the parent explicitly.
+ if (mxPresenterHelper.is() && mxParentWindowPeer.is())
+ {
+ const awt::Rectangle aBBox (
+ mxPresenterHelper->getWindowExtentsRelative(rxWindow, mxParentWindow));
+ mxParentWindowPeer->invalidateRect(aBBox, nInvalidateFlags);
+ }
+ }
+ else
+ {
+ Reference<awt::XWindowPeer> xPeer (rxWindow, UNO_QUERY);
+ if (xPeer.is())
+ xPeer->invalidate(nInvalidateFlags);
+ }
+}
+
+void PresenterPaintManager::Invalidate (
+ const css::uno::Reference<css::awt::XWindow>& rxWindow,
+ const css::awt::Rectangle& rRepaintBox,
+ const bool bSynchronous)
+{
+ sal_Int16 nInvalidateMode (awt::InvalidateStyle::CHILDREN);
+ if (bSynchronous)
+ nInvalidateMode |= awt::InvalidateStyle::UPDATE;
+
+ PresenterPaneContainer::SharedPaneDescriptor pDescriptor(
+ mpPaneContainer->FindContentWindow(rxWindow));
+ if (!pDescriptor || ! pDescriptor->mbIsOpaque)
+ nInvalidateMode |= awt::InvalidateStyle::TRANSPARENT;
+ else
+ nInvalidateMode |= awt::InvalidateStyle::NOTRANSPARENT;
+
+ Invalidate(rxWindow, rRepaintBox, nInvalidateMode);
+}
+
+void PresenterPaintManager::Invalidate (
+ const css::uno::Reference<css::awt::XWindow>& rxWindow,
+ const css::awt::Rectangle& rRepaintBox,
+ const sal_Int16 nInvalidateFlags)
+{
+ if ((nInvalidateFlags & awt::InvalidateStyle::TRANSPARENT) != 0)
+ {
+ // Window is transparent and parent window(s) have to be painted as
+ // well. Invalidate the parent explicitly.
+ if (mxPresenterHelper.is() && mxParentWindowPeer.is())
+ {
+ const awt::Rectangle aBBox (
+ mxPresenterHelper->getWindowExtentsRelative(rxWindow, mxParentWindow));
+ mxParentWindowPeer->invalidateRect(
+ awt::Rectangle(
+ rRepaintBox.X + aBBox.X,
+ rRepaintBox.Y + aBBox.Y,
+ rRepaintBox.Width,
+ rRepaintBox.Height),
+ nInvalidateFlags);
+ }
+ }
+ else
+ {
+ Reference<awt::XWindowPeer> xPeer (rxWindow, UNO_QUERY);
+ if (xPeer.is())
+ xPeer->invalidateRect(rRepaintBox, nInvalidateFlags);
+ }
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */