Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

1 files changed, 161 insertions, 0 deletions

diff --git a/sdext/source/presenter/PresenterViewFactory.hxx b/sdext/source/presenter/PresenterViewFactory.hxx
new file mode 100644
index 000000000..46b854c4b
--- /dev/null
+++ b/sdext/source/presenter/PresenterViewFactory.hxx
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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_PRESENTERVIEWFACTORY_HXX
+#define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERVIEWFACTORY_HXX
+
+#include "PresenterController.hxx"
+#include <cppuhelper/compbase.hxx>
+#include <cppuhelper/basemutex.hxx>
+#include <com/sun/star/drawing/framework/XConfigurationController.hpp>
+#include <com/sun/star/drawing/framework/XResourceFactory.hpp>
+#include <com/sun/star/drawing/framework/XView.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <rtl/ref.hxx>
+#include <memory>
+
+namespace sdext::presenter {
+
+typedef ::cppu::WeakComponentImplHelper <
+    css::drawing::framework::XResourceFactory
+> PresenterViewFactoryInterfaceBase;
+
+/** Base class for presenter views that allows the view factory to store
+    them in a cache and reuse deactivated views.
+*/
+class CachablePresenterView
+{
+public:
+    virtual void ActivatePresenterView();
+
+    /** Called when the view is put into a cache.  The view must not paint
+        itself while being deactivated.
+    */
+    virtual void DeactivatePresenterView();
+
+    /** Called before the view is disposed.  This gives the view the
+        opportunity to trigger actions that may lead to (synchronous)
+        callbacks that do not result in DisposedExceptions.
+    */
+    virtual void ReleaseView();
+
+protected:
+    bool mbIsPresenterViewActive;
+
+    CachablePresenterView();
+
+    ~CachablePresenterView() {}
+};
+
+/** Factory of the presenter screen specific views.  The supported set of
+    views includes:
+        a life view of the current slide,
+        a static preview of the next slide,
+        the notes of the current slide,
+        a tool bar
+*/
+class PresenterViewFactory
+    : public ::cppu::BaseMutex,
+      public PresenterViewFactoryInterfaceBase
+{
+public:
+    static const OUString msCurrentSlidePreviewViewURL;
+    static const OUString msNextSlidePreviewViewURL;
+    static const OUString msNotesViewURL;
+    static const OUString msToolBarViewURL;
+    static const OUString msSlideSorterURL;
+    static const OUString msHelpViewURL;
+
+    /** Create a new instance of this class and register it as resource
+        factory in the drawing framework of the given controller.
+        This registration keeps it alive.  When the drawing framework is
+        shut down and releases its reference to the factory then the factory
+        is destroyed.
+    */
+    static css::uno::Reference<css::drawing::framework::XResourceFactory> Create (
+        const css::uno::Reference<css::uno::XComponentContext>& rxContext,
+        const css::uno::Reference<css::frame::XController>& rxController,
+        const ::rtl::Reference<PresenterController>& rpPresenterController);
+    virtual ~PresenterViewFactory() override;
+
+    virtual void SAL_CALL disposing() override;
+
+    // XResourceFactory
+
+    virtual css::uno::Reference<css::drawing::framework::XResource>
+        SAL_CALL createResource (
+            const css::uno::Reference<css::drawing::framework::XResourceId>& rxViewId) override;
+
+    virtual void SAL_CALL
+        releaseResource (
+            const css::uno::Reference<css::drawing::framework::XResource>& rxPane) override;
+
+private:
+    css::uno::Reference<css::uno::XComponentContext> mxComponentContext;
+    css::uno::Reference<css::drawing::framework::XConfigurationController>
+        mxConfigurationController;
+    css::uno::WeakReference<css::frame::XController> mxControllerWeak;
+    ::rtl::Reference<PresenterController> mpPresenterController;
+    typedef ::std::pair<css::uno::Reference<css::drawing::framework::XView>,
+        css::uno::Reference<css::drawing::framework::XPane> > ViewResourceDescriptor;
+    typedef ::std::map<OUString, ViewResourceDescriptor> ResourceContainer;
+    std::unique_ptr<ResourceContainer> mpResourceCache;
+
+    PresenterViewFactory (
+        const css::uno::Reference<css::uno::XComponentContext>& rxContext,
+        const css::uno::Reference<css::frame::XController>& rxController,
+        const ::rtl::Reference<PresenterController>& rpPresenterController);
+
+    void Register (const css::uno::Reference<css::frame::XController>& rxController);
+
+    css::uno::Reference<css::drawing::framework::XView> CreateSlideShowView(
+        const css::uno::Reference<css::drawing::framework::XResourceId>& rxViewId) const;
+
+    css::uno::Reference<css::drawing::framework::XView> CreateSlidePreviewView(
+        const css::uno::Reference<css::drawing::framework::XResourceId>& rxViewId,
+        const css::uno::Reference<css::drawing::framework::XPane>& rxPane) const;
+
+    css::uno::Reference<css::drawing::framework::XView> CreateToolBarView(
+        const css::uno::Reference<css::drawing::framework::XResourceId>& rxViewId) const;
+
+    css::uno::Reference<css::drawing::framework::XView> CreateNotesView(
+        const css::uno::Reference<css::drawing::framework::XResourceId>& rxViewId) const;
+
+    css::uno::Reference<css::drawing::framework::XView> CreateSlideSorterView(
+        const css::uno::Reference<css::drawing::framework::XResourceId>& rxViewId) const;
+
+    css::uno::Reference<css::drawing::framework::XView> CreateHelpView(
+        const css::uno::Reference<css::drawing::framework::XResourceId>& rxViewId) const;
+
+    css::uno::Reference<css::drawing::framework::XResource> GetViewFromCache (
+        const css::uno::Reference<css::drawing::framework::XResourceId>& rxViewId,
+        const css::uno::Reference<css::drawing::framework::XPane>& rxAnchorPane) const;
+    css::uno::Reference<css::drawing::framework::XResource> CreateView(
+        const css::uno::Reference<css::drawing::framework::XResourceId>& rxViewId,
+        const css::uno::Reference<css::drawing::framework::XPane>& rxAnchorPane);
+
+    /// @throws css::lang::DisposedException
+    void ThrowIfDisposed() const;
+};
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */