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Diffstat (limited to 'include/sfx2/sidebar/SidebarController.hxx')
| -rw-r--r-- | include/sfx2/sidebar/SidebarController.hxx | 303 |
1 files changed, 303 insertions, 0 deletions
diff --git a/include/sfx2/sidebar/SidebarController.hxx b/include/sfx2/sidebar/SidebarController.hxx new file mode 100644 index 0000000000..06e092bcee --- /dev/null +++ b/include/sfx2/sidebar/SidebarController.hxx @@ -0,0 +1,303 @@ +/* -*- 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); + + void registerSidebarForFrame(const css::uno::Reference<css::frame::XController>& xFrame); + + void unregisterSidebarForFrame(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(); + + // Used to avoid wrong context update when an embedded object activation is in progress + bool hasChartOrMathContextCurrently() 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 OUString&, void); + DECL_DLLPRIVATE_LINK(OnSubMenuItemSelected, const OUString&, 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: */ |