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, 302 insertions, 0 deletions

diff --git a/include/sfx2/sidebar/SidebarController.hxx b/include/sfx2/sidebar/SidebarController.hxx
new file mode 100644
index 000000000..8d8dcf215
--- /dev/null
+++ b/include/sfx2/sidebar/SidebarController.hxx
@@ -0,0 +1,302 @@
+/* -*- 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 <memory>
+#include <sal/config.h>
+
+#include <sfx2/sidebar/AsynchronousCall.hxx>
+#include <sfx2/sidebar/Context.hxx>
+#include <sfx2/sidebar/Deck.hxx>
+#include <sfx2/sidebar/FocusManager.hxx>
+#include <sfx2/sidebar/ResourceManager.hxx>
+#include <sfx2/sidebar/TabBar.hxx>
+#include <sfx2/viewfrm.hxx>
+
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/beans/XPropertyChangeListener.hpp>
+#include <com/sun/star/frame/XStatusListener.hpp>
+#include <com/sun/star/frame/XFrameActionListener.hpp>
+#include <com/sun/star/ui/XContextChangeEventListener.hpp>
+#include <com/sun/star/ui/XSidebar.hpp>
+
+#include <optional>
+#include <comphelper/compbase.hxx>
+
+namespace com::sun::star::awt { class XWindow; }
+namespace com::sun::star::frame { class XDispatch; }
+namespace com::sun::star::ui { class XUIElement; }
+
+typedef comphelper::WeakComponentImplHelper <
+    css::ui::XContextChangeEventListener,
+    css::beans::XPropertyChangeListener,
+    css::ui::XSidebar,
+    css::frame::XStatusListener,
+    css::frame::XFrameActionListener
+    > SidebarControllerInterfaceBase;
+
+class SfxSplitWindow;
+class SfxViewShell;
+
+namespace sfx2::sidebar {
+
+class DeckDescriptor;
+class SidebarDockingWindow;
+
+class SFX2_DLLPUBLIC SidebarController final
+    : public SidebarControllerInterfaceBase
+{
+public:
+    static rtl::Reference<SidebarController> create(SidebarDockingWindow* pParentWindow,
+                                                    const SfxViewFrame* pViewFrame);
+    virtual ~SidebarController() override;
+    SidebarController(const SidebarController&) = delete;
+    SidebarController& operator=( const SidebarController& ) = delete;
+
+    /** Return the SidebarController object that is associated with
+        the given XFrame.
+        @return
+            When there is no SidebarController object for the given
+            XFrame then <NULL/> is returned.
+    */
+    static SidebarController* GetSidebarControllerForFrame (
+        const css::uno::Reference<css::frame::XFrame>& rxFrame);
+
+    static void registerSidebarForFrame(SidebarController* pController, const css::uno::Reference<css::frame::XController>& xFrame);
+
+    static void unregisterSidebarForFrame(SidebarController* pController, const css::uno::Reference<css::frame::XController>& xFrame);
+
+    // ui::XContextChangeEventListener
+    virtual void SAL_CALL notifyContextChangeEvent (const css::ui::ContextChangeEventObject& rEvent) override;
+
+    // XEventListener
+    virtual void SAL_CALL disposing (const css::lang::EventObject& rEventObject) override;
+
+    // beans::XPropertyChangeListener
+    virtual void SAL_CALL propertyChange (const css::beans::PropertyChangeEvent& rEvent) override;
+
+    // frame::XStatusListener
+    virtual void SAL_CALL statusChanged (const css::frame::FeatureStateEvent& rEvent) override;
+
+    // frame::XFrameActionListener
+    virtual void SAL_CALL frameAction (const css::frame::FrameActionEvent& rEvent) override;
+
+    // ui::XSidebar
+    virtual void SAL_CALL requestLayout() override;
+
+    void NotifyResize();
+
+    /** In some situations it is necessary to force an update of the
+        current deck and its panels.  One reason is a change of the
+        view scale.  Some panels can handle this only when
+        constructed.  In this case we have to a context change and
+        also force that all panels are destroyed and created new.
+    */
+    const static sal_Int32 SwitchFlag_NoForce = 0x00;
+    const static sal_Int32 SwitchFlag_ForceSwitch = 0x01;
+    const static sal_Int32 SwitchFlag_ForceNewDeck = 0x02;
+    const static sal_Int32 SwitchFlag_ForceNewPanels = 0x02;
+
+    void OpenThenSwitchToDeck(std::u16string_view rsDeckId);
+    void OpenThenToggleDeck(const OUString& rsDeckId);
+
+    /** Show only the tab bar, not the deck.
+    */
+    void RequestCloseDeck();
+
+    /** Open the deck area and restore the parent window to its old width.
+    */
+    void RequestOpenDeck();
+
+    /** Returns true when the given deck is the currently visible deck
+     */
+    bool IsDeckVisible(std::u16string_view rsDeckId);
+
+    bool IsDeckOpen(const sal_Int32 nIndex = -1);
+
+    FocusManager& GetFocusManager() { return maFocusManager;}
+
+    ResourceManager* GetResourceManager() { return mpResourceManager.get();}
+
+   // std::unique_ptr<ResourceManager> GetResourceManager() { return mpResourceManager;}
+
+    const Context& GetCurrentContext() const { return maCurrentContext;}
+    bool IsDocumentReadOnly (void) const { return mbIsDocumentReadOnly;}
+
+    void SwitchToDeck(std::u16string_view rsDeckId);
+    void SwitchToDefaultDeck();
+    bool WasFloatingDeckClosed() const { return mbFloatingDeckClosed; }
+    void SetFloatingDeckClosed(bool bWasClosed) { mbFloatingDeckClosed = bWasClosed; }
+
+    void CreateDeck(std::u16string_view rDeckId);
+    void CreateDeck(std::u16string_view rDeckId, const Context& rContext, bool bForceCreate = false);
+
+    ResourceManager::DeckContextDescriptorContainer GetMatchingDecks();
+    ResourceManager::PanelContextDescriptorContainer GetMatchingPanels(std::u16string_view rDeckId);
+
+    void notifyDeckTitle(std::u16string_view targetDeckId);
+
+    void updateModel(const css::uno::Reference<css::frame::XModel>& xModel);
+
+    void disposeDecks();
+
+    void FadeIn();
+    void FadeOut();
+
+    tools::Rectangle GetDeckDragArea() const;
+
+    css::uno::Reference<css::frame::XFrame> const & getXFrame() const {return mxFrame;}
+
+    sal_Int32 getMaximumWidth() const { return mnMaximumSidebarWidth; }
+    void setMaximumWidth(sal_Int32 nMaximumWidth) { mnMaximumSidebarWidth = nMaximumWidth; }
+
+    void saveDeckState();
+
+    void SyncUpdate();
+
+    bool hasChartContextCurrently() const;
+
+    static SidebarController* GetSidebarControllerForView(const SfxViewShell* pViewShell);
+
+private:
+    SidebarController(SidebarDockingWindow* pParentWindow, const SfxViewFrame* pViewFrame);
+
+    VclPtr<Deck> mpCurrentDeck;
+    VclPtr<SidebarDockingWindow> mpParentWindow;
+    const SfxViewFrame* mpViewFrame;
+    css::uno::Reference<css::frame::XFrame> mxFrame;
+    VclPtr<TabBar> mpTabBar;
+    Context maCurrentContext;
+    Context maRequestedContext;
+    css::uno::Reference<css::frame::XController> mxCurrentController;
+    /// Use a combination of SwitchFlag_* as value.
+    sal_Int32 mnRequestedForceFlags;
+    sal_Int32 mnMaximumSidebarWidth;
+    bool mbMinimumSidebarWidth;
+    OUString msCurrentDeckId;
+    AsynchronousCall maPropertyChangeForwarder;
+    AsynchronousCall maContextChangeUpdate;
+    css::uno::Reference<css::beans::XPropertySet> mxThemePropertySet;
+
+    /** Two flags control whether the deck is displayed or if only the
+        tab bar remains visible.
+        The mbIsDeckOpen flag stores the current state while
+        mbIsDeckRequestedOpen stores how this state should be.  User
+        actions like clicking on the deck closer affect the
+        mbIsDeckRequestedOpen.  Normally both flags have the same
+        value.  A document being read-only can prevent the deck from opening.
+    */
+    ::std::optional<bool> mbIsDeckRequestedOpen;
+    ::std::optional<bool> mbIsDeckOpen;
+
+    bool mbFloatingDeckClosed;
+
+    /** Before the deck is closed the sidebar width is saved into this variable,
+        so that it can be restored when the deck is reopened.
+    */
+    sal_Int32 mnSavedSidebarWidth;
+    FocusManager maFocusManager;
+    css::uno::Reference<css::frame::XDispatch> mxReadOnlyModeDispatch;
+    bool mbIsDocumentReadOnly;
+    VclPtr<SfxSplitWindow> mpSplitWindow;
+    /** When the user moves the splitter then we remember the
+        width at that time.
+    */
+    sal_Int32 mnWidthOnSplitterButtonDown;
+    /** Control that is temporarily used as replacement for the deck
+        to indicate that when the current mouse drag operation ends, the
+        sidebar will only show the tab bar.
+    */
+    VclPtr<vcl::Window> mpCloseIndicator;
+
+    DECL_DLLPRIVATE_LINK(WindowEventHandler, VclWindowEvent&, void);
+    /** Make maRequestedContext the current context.
+    */
+    void UpdateConfigurations();
+
+    css::uno::Reference<css::ui::XUIElement> CreateUIElement (
+        const css::uno::Reference<css::awt::XWindow>& rxWindow,
+        const OUString& rsImplementationURL,
+        const bool bWantsCanvas,
+        const Context& rContext);
+
+    void CreatePanels(
+        std::u16string_view rDeckId,
+        const Context& rContext);
+    std::shared_ptr<Panel> CreatePanel (
+        std::u16string_view rsPanelId,
+        weld::Widget* pParentWindow,
+        const bool bIsInitiallyExpanded,
+        const Context& rContext,
+        const VclPtr<Deck>& pDeck);
+
+    void SwitchToDeck (
+        const DeckDescriptor& rDeckDescriptor,
+        const Context& rContext);
+
+    void ShowPopupMenu (
+        weld::Menu& rMainMenu,
+        weld::Menu& rSubMenu,
+        const ::std::vector<TabBar::DeckMenuData>& rMenuData) const;
+    void PopulatePopupMenus(
+        weld::Menu& rMainButton,
+        weld::Menu& rSubMenu,
+        const ::std::vector<TabBar::DeckMenuData>& rMenuData) const;
+    DECL_DLLPRIVATE_LINK(OnMenuItemSelected, const OString&, void);
+    DECL_DLLPRIVATE_LINK(OnSubMenuItemSelected, const OString&, void);
+    void BroadcastPropertyChange();
+
+    /** The close of the deck changes the width of the child window.
+        That is only possible if there is no other docking window docked above or below the sidebar.
+        Return whether the width of the child window can be modified.
+    */
+    bool CanModifyChildWindowWidth();
+
+    /** Set the child window container to a new width.
+        Return the old width.
+    */
+    sal_Int32 SetChildWindowWidth (const sal_Int32 nNewWidth);
+
+    /** Update the icons displayed in the title bars of the deck and
+        the panels.  This is called once when a deck is created and
+        every time when a data change event is processed.
+    */
+    void UpdateTitleBarIcons();
+
+    void UpdateDeckOpenState();
+    void RestrictWidth (sal_Int32 nWidth);
+    SfxSplitWindow* GetSplitWindow();
+    void ProcessNewWidth (const sal_Int32 nNewWidth);
+    void UpdateCloseIndicator (const bool bIsIndicatorVisible);
+
+    /** Typically called when a panel is focused via keyboard.
+        Tries to scroll the deck up or down to make the given panel
+        completely visible.
+    */
+    void ShowPanel (const Panel& rPanel);
+
+    virtual void disposing(std::unique_lock<std::mutex>&) override;
+
+    std::unique_ptr<ResourceManager> mpResourceManager;
+
+};
+
+} // end of namespace sfx2::sidebar
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */