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, 251 insertions, 0 deletions

diff --git a/sd/source/ui/inc/SlideSorter.hxx b/sd/source/ui/inc/SlideSorter.hxx
new file mode 100644
index 000000000..7dec0c7cd
--- /dev/null
+++ b/sd/source/ui/inc/SlideSorter.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_SD_SOURCE_UI_INC_SLIDESORTER_HXX
+#define INCLUDED_SD_SOURCE_UI_INC_SLIDESORTER_HXX
+
+#include <cppuhelper/weakref.hxx>
+#include <vcl/scrbar.hxx>
+#include <sddllapi.h>
+#include <memory>
+
+namespace vcl { class Window; }
+namespace com::sun::star::frame { class XController; }
+namespace rtl { template <class reference_type> class Reference; }
+
+namespace sd {
+class ViewShell;
+class ViewShellBase;
+class Window;
+class FuPoor;
+}
+
+namespace sd::slidesorter::model { class SlideSorterModel; }
+
+namespace sd::slidesorter::view {
+    class SlideSorterView;
+    class Theme;
+}
+
+namespace sd::slidesorter::controller {
+    class SlideSorterController;
+    class SlotManager;
+    class Properties;
+}
+
+namespace sd::slidesorter {
+
+/** Show previews for all the slides in a document and allow the user to
+    insert or delete slides and modify the order of the slides.
+
+    This class is a facade for the model, view, and controller classes.
+    It is a hub that allows access to the various parts of a slide sorter.
+
+    Note that this class is not in its final state.
+*/
+class SlideSorter final
+{
+    friend class controller::SlotManager;
+public:
+    ~SlideSorter();
+
+    /// Forbid copy construction and copy assignment
+    SlideSorter(const SlideSorter&) = delete;
+    SlideSorter& operator=(const SlideSorter&) = delete;
+
+    /** Return whether the called SlideSorter object is valid and calling
+        its Get(Model,View,Controller) methods is safe.  When <FALSE/> is
+        called then no other methods should be called.
+        Calling this method should be necessary only during startup and
+        shutdown (when that can be detected).
+    */
+    bool IsValid() const { return mbIsValid;}
+
+    /** Create a new slide sorter that is strongly coupled to the given view
+        shell.  Use this function for a slide sorter in the left pane.
+        @param rViewShell
+            Typically a SlideSorterViewShell object.
+        @param rpContentWindow
+            Typically the content window of the ViewShell.
+        @param rpHorizontalScrollBar
+            Typically the horizontal scroll bar of the ViewShell.
+        @param rpVerticalScrollBar
+            Typically the vertical scroll bar of the ViewShell.
+        @param rpScrollBarBox
+            The little square enclosed by the two scroll bars.  Typically
+            the one from the ViewShell.
+    */
+    static std::shared_ptr<SlideSorter> CreateSlideSorter (
+        ViewShell& rViewShell,
+        sd::Window* pContentWindow,
+        ScrollBar* pHorizontalScrollBar,
+        ScrollBar* pVerticalScrollBar,
+        ScrollBarBox* pScrollBarBox);
+
+    /** Create a new slide sorter that is loosely coupled to the given view
+        shell.  The view shell may even be missing.
+        @param rBase
+            ViewShellBase object of the enclosing application.
+        @param pViewShell
+            Supply when at hand.
+        @param rParentWindow
+            The parent window of the internally created content window and
+            scroll bars.
+    */
+    static std::shared_ptr<SlideSorter> CreateSlideSorter (
+        ViewShellBase& rBase,
+        vcl::Window& rParentWindow);
+
+    /** Return the control of the vertical scroll bar.
+    */
+    const VclPtr<ScrollBar>& GetVerticalScrollBar() const { return mpVerticalScrollBar;}
+
+    /** Return the control of the horizontal scroll bar.
+    */
+    const VclPtr<ScrollBar>& GetHorizontalScrollBar() const { return mpHorizontalScrollBar;}
+
+    /** Return the scroll bar filler that paints the little square that is
+        enclosed by the two scroll bars.
+    */
+    const VclPtr<ScrollBarBox>& GetScrollBarFiller (void) const { return mpScrollBarBox;}
+
+    /** Return the content window.  This is a sibling and is geometrically
+        enclosed by the scroll bars.
+    */
+    const VclPtr<sd::Window>& GetContentWindow() const { return mpContentWindow;}
+
+    model::SlideSorterModel& GetModel() const;
+
+    view::SlideSorterView& GetView() const;
+
+    // Exported for unit test
+    SD_DLLPUBLIC controller::SlideSorterController& GetController() const;
+
+    /** Return the view shell that was given at construction.
+        @return
+            May be empty.
+    */
+    ViewShell* GetViewShell() const { return mpViewShell;}
+
+    /** Return the XController object of the main view.
+    */
+    css::uno::Reference<css::frame::XController>
+        GetXController() const;
+
+    /** Return the ViewShellBase object.
+        @return
+            May be empty.
+    */
+    ViewShellBase* GetViewShellBase() const { return mpViewShellBase;}
+
+    void Paint (const ::tools::Rectangle& rRepaintArea);
+
+    /** Place and size the controls and windows.  You may want to call this
+        method when something has changed that for instance affects the
+        visibility state of the scroll bars.
+    */
+    void ArrangeGUIElements (
+        const Point& rOffset,
+        const Size& rSize);
+
+    void RelocateToWindow (vcl::Window* pWindow);
+
+    /** Set the current function at the view shell or, when it is not
+        present, set it at the content window.  This method supports the use
+        of functions even when there is no SlideSorterViewShell.
+    */
+    void SetCurrentFunction (const rtl::Reference<FuPoor>& rpFunction);
+
+    /** Return a collection of properties that are used throughout the slide
+        sorter.
+    */
+    std::shared_ptr<controller::Properties> const & GetProperties() const;
+
+    /** Return the active theme which gives access to colors and fonts.
+    */
+    std::shared_ptr<view::Theme> const & GetTheme() const;
+
+private:
+    /** This virtual method makes it possible to create a specialization of
+        the slide sorter view shell that works with its own implementation
+        of model, view, and controller.  The default implementation simply
+        calls the CreateModel(), CreateView(), and CreateController()
+        methods in this order.
+    */
+    void CreateModelViewController();
+
+    /** Create the model for the view shell.  When called from the default
+        implementation of CreateModelViewController() then neither view nor
+        controller do exist.  Test their pointers when in doubt.
+    */
+    model::SlideSorterModel* CreateModel();
+
+    bool mbIsValid;
+
+    std::unique_ptr<controller::SlideSorterController> mpSlideSorterController;
+    std::unique_ptr<model::SlideSorterModel> mpSlideSorterModel;
+    std::unique_ptr<view::SlideSorterView> mpSlideSorterView;
+    css::uno::WeakReference<css::frame::XController> mxControllerWeak;
+    ViewShell* mpViewShell;
+    ViewShellBase* mpViewShellBase;
+    VclPtr<sd::Window> mpContentWindow;
+    VclPtr<ScrollBar> mpHorizontalScrollBar;
+    VclPtr<ScrollBar> mpVerticalScrollBar;
+    VclPtr<ScrollBarBox> mpScrollBarBox;
+
+    /** Some slide sorter wide properties that are used in different
+        classes.
+    */
+    std::shared_ptr<controller::Properties> mpProperties;
+    std::shared_ptr<view::Theme> mpTheme;
+
+    SlideSorter (
+        ViewShell& rViewShell,
+        sd::Window* pContentWindow,
+        ScrollBar* pHorizontalScrollBar,
+        ScrollBar* pVerticalScrollBar,
+        ScrollBarBox* pScrollBarBox);
+    SlideSorter (
+        ViewShellBase& rBase,
+        vcl::Window& rParentWindow);
+
+    void Init();
+    /** Create the controls for the slide sorter.  This are the tab bar
+       for switching the edit mode, the scroll bar, and the actual
+       slide sorter view window.
+       This method is usually called exactly one time from the
+       constructor.
+    */
+    void SetupControls();
+
+    /** This method is usually called exactly one time from the
+        constructor.
+    */
+    void SetupListeners();
+
+    /** Release the listeners that have been installed in SetupListeners().
+    */
+    void ReleaseListeners();
+};
+
+} // end of namespace ::sd::slidesorter
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */