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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /sd/source/ui/inc/ViewShellImplementation.hxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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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 .
+ */
+
+#pragma once
+
+#include "ViewShell.hxx"
+#include "ViewShellManager.hxx"
+#include "ToolBarManager.hxx"
+#include <o3tl/deleter.hxx>
+#include <memory>
+
+class SvxIMapDlg;
+
+namespace sd
+{
+/** This class contains (will contain) the implementation of methods that
+ have not be accessible from the outside.
+*/
+class ViewShell::Implementation
+{
+public:
+ bool mbIsMainViewShell;
+ /// Set to true when the ViewShell::Init() method has been called.
+ bool mbIsInitialized;
+ /** Set to true while ViewShell::ArrangeGUIElements() is being
+ executed. It is used as guard against recursive execution.
+ */
+ bool mbArrangeActive;
+
+ /** Remember a link to the sub shell factory, so that it can be
+ unregistered at the ViewShellManager when a ViewShell is deleted.
+ */
+ ViewShellManager::SharedShellFactory mpSubShellFactory;
+
+ /** This update lock for the ToolBarManager exists in order to avoid
+ problems with tool bars being displayed while the mouse button is
+ pressed. With docked tool bars this can lead to a size change of
+ the view. This would change the relative mouse coordinates and thus
+ interpret every mouse click as move command.
+ */
+ class ToolBarManagerLock
+ {
+ public:
+ /** Create a new instance. This allows the mpSelf member to be set
+ automatically.
+ */
+ static std::shared_ptr<ToolBarManagerLock>
+ Create(const std::shared_ptr<ToolBarManager>& rpManager);
+ /** Release the lock. When the UI is captured
+ (Application::IsUICaptured() returns <TRUE/>) then the lock is
+ released later asynchronously.
+ @param bForce
+ When this flag is <TRUE/> then the lock is released even
+ when IsUICaptured() returns <TRUE/>.
+ */
+ void Release(bool bForce = false);
+ DECL_DLLPRIVATE_LINK(TimeoutCallback, Timer*, void);
+
+ private:
+ ::std::unique_ptr<ToolBarManager::UpdateLock,
+ o3tl::default_delete<ToolBarManager::UpdateLock>>
+ mpLock;
+ /** The timer is used both as a safe guard to unlock the update lock
+ when Release() is not called explicitly. It is also used to
+ defer the release of the lock to a time when the UI is not
+ captured.
+ */
+ Timer maTimer;
+ /** The shared_ptr to this allows the ToolBarManagerLock to control
+ its own lifetime. This, of course, does work only when no one
+ holds another shared_ptr longer than only temporary.
+ */
+ std::shared_ptr<ToolBarManagerLock> mpSelf;
+ ToolBarManagerLock(const std::shared_ptr<sd::ToolBarManager>& rpManager);
+ ~ToolBarManagerLock();
+
+ class Deleter;
+ friend class Deleter;
+ };
+ // The member is not a unique_ptr because it takes over its own life time
+ // control.
+ std::weak_ptr<ToolBarManagerLock> mpUpdateLockForMouse;
+
+ Implementation(ViewShell& rViewShell);
+ ~Implementation() COVERITY_NOEXCEPT_FALSE;
+
+ /** Process the SID_MODIFY slot.
+ */
+ void ProcessModifyPageSlot(SfxRequest& rRequest, SdPage* pCurrentPage, PageKind ePageKind);
+
+ /** Assign the given layout to the given page. This method is at the
+ moment merely a front end for ProcessModifyPageSlot.
+ @param pPage
+ If a NULL pointer is given then this call is ignored.
+ */
+ void AssignLayout(SfxRequest const& rRequest, PageKind ePageKind);
+
+ /** Determine the view id of the view shell. This corresponds to the
+ view id stored in the SfxViewFrame class.
+
+ We can not use the view of that class because with the introduction
+ of the multi pane GUI we do not switch the SfxViewShell anymore when
+ switching the view in the center pane. The view id of the
+ SfxViewFrame is thus not modified and we can not set it from the
+ outside.
+
+ The view id is still needed for the SFX to determine on start up
+ (e.g. after loading a document) which ViewShellBase sub class to
+ use. These sub classes--like OutlineViewShellBase--exist only to be
+ used by the SFX as factories. They only set the initial pane
+ configuration, nothing more.
+
+ So what we do here in essence is to return one of the
+ ViewShellFactoryIds that can be used to select the factory that
+ creates the ViewShellBase subclass with the initial pane
+ configuration that has in the center pane a view shell of the same
+ type as mrViewShell.
+ */
+ SfxInterfaceId GetViewId() const;
+
+ /** Return a pointer to the image map dialog that is displayed in some
+ child window.
+ @return
+ Returns <NULL/> when the image map dialog is not available.
+ */
+ static SvxIMapDlg* GetImageMapDialog();
+
+private:
+ ViewShell& mrViewShell;
+};
+
+} // end of namespace sd
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */