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, 150 insertions, 0 deletions

diff --git a/sd/source/ui/inc/ViewShellImplementation.hxx b/sd/source/ui/inc/ViewShellImplementation.hxx
new file mode 100644
index 000000000..b4a02c3d5
--- /dev/null
+++ b/sd/source/ui/inc/ViewShellImplementation.hxx
@@ -0,0 +1,150 @@
+/* -*- 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: */