From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 11:06:44 +0200
Subject: Adding upstream version 4:7.4.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../ui/framework/factories/ChildWindowPane.hxx     | 101 +++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 sd/source/ui/framework/factories/ChildWindowPane.hxx

(limited to 'sd/source/ui/framework/factories/ChildWindowPane.hxx')

diff --git a/sd/source/ui/framework/factories/ChildWindowPane.hxx b/sd/source/ui/framework/factories/ChildWindowPane.hxx
new file mode 100644
index 000000000..082177757
--- /dev/null
+++ b/sd/source/ui/framework/factories/ChildWindowPane.hxx
@@ -0,0 +1,101 @@
+/* -*- 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 <framework/Pane.hxx>
+
+#include <com/sun/star/lang/XEventListener.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <comphelper/uno3.hxx>
+#include <memory>
+
+class SfxShell;
+
+namespace sd { class ViewShellBase; }
+namespace com::sun::star::awt { class XWindow; }
+namespace com::sun::star::drawing::framework { class XResourceId; }
+
+namespace sd::framework {
+
+typedef ::cppu::ImplInheritanceHelper <
+    ::sd::framework::Pane,
+    css::lang::XEventListener
+    > ChildWindowPaneInterfaceBase;
+
+/** The ChildWindowPane listens to the child window and disposes itself when
+    the child window becomes inaccessible.  This happens for instance when a
+    document is made read-only and the task pane is turned off.
+*/
+class ChildWindowPane
+    : public ChildWindowPaneInterfaceBase
+{
+public:
+    ChildWindowPane (
+        const css::uno::Reference<css::drawing::framework::XResourceId>& rxPaneId,
+        sal_uInt16 nChildWindowId,
+        ViewShellBase& rViewShellBase,
+        ::std::unique_ptr<SfxShell> && pShell);
+    virtual ~ChildWindowPane() override;
+
+    /** Hide the pane.  To make the pane visible again, call GetWindow().
+    */
+    void Hide();
+
+    virtual void SAL_CALL disposing() override;
+
+    /** This returns the content window when the child window is already
+        visible.  Otherwise <NULL/> is returned.  In that case a later call
+        may return the requested window (making a child window visible is an
+        asynchronous process.)
+        Note that GetWindow() may return different Window pointers when
+        Hide() is called in between.
+    */
+    virtual vcl::Window* GetWindow() override;
+
+    /** The local getWindow() first calls GetWindow() to provide a valid
+        window pointer before forwarding the call to the base class.
+    */
+    virtual css::uno::Reference<css::awt::XWindow>
+        SAL_CALL getWindow() override;
+
+    DECLARE_XINTERFACE()
+    DECLARE_XTYPEPROVIDER()
+
+    // XEventListener
+
+    virtual void SAL_CALL disposing(
+        const css::lang::EventObject& rEvent) override;
+
+private:
+    sal_uInt16 mnChildWindowId;
+    ViewShellBase& mrViewShellBase;
+    ::std::unique_ptr<SfxShell> mpShell;
+
+    /** This flag is set when the pane shell has been activated at least
+        once.  It is used to optimize the start-up performance (by not
+        showing the window too early) and by not delaying its creation at
+        later times.
+    */
+    bool mbHasBeenActivated;
+};
+
+} // end of namespace sd::framework
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
-- 
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