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| -rw-r--r-- | sd/source/ui/inc/DrawController.hxx | 327 |
1 files changed, 327 insertions, 0 deletions
diff --git a/sd/source/ui/inc/DrawController.hxx b/sd/source/ui/inc/DrawController.hxx new file mode 100644 index 000000000..2c15e26eb --- /dev/null +++ b/sd/source/ui/inc/DrawController.hxx @@ -0,0 +1,327 @@ +/* -*- 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 <cppuhelper/propshlp.hxx> +#include <sfx2/sfxbasecontroller.hxx> +#include <com/sun/star/view/XSelectionSupplier.hpp> +#include <com/sun/star/view/XFormLayerAccess.hpp> +#include <com/sun/star/drawing/XDrawView.hpp> +#include <com/sun/star/drawing/framework/XControllerManager.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/lang/XUnoTunnel.hpp> +#include <comphelper/uno3.hxx> +#include <cppuhelper/implbase.hxx> +#include <unotools/weakref.hxx> +#include <tools/gen.hxx> +#include <memory> +#include <vector> + +namespace com::sun::star::drawing { class XDrawSubController; } +namespace com::sun::star::drawing::framework { class XConfigurationController; } +namespace com::sun::star::drawing::framework { class XModuleController; } +namespace com::sun::star::drawing { class XLayer; } +namespace osl { class Mutex; } + +class SdPage; + +namespace sd { + +typedef ::cppu::ImplInheritanceHelper < + SfxBaseController, + css::view::XSelectionSupplier, + css::lang::XServiceInfo, + css::drawing::XDrawView, + css::view::XSelectionChangeListener, + css::view::XFormLayerAccess, + css::drawing::framework::XControllerManager, + css::lang::XUnoTunnel + > DrawControllerInterfaceBase; + +class BroadcastHelperOwner +{ +public: + explicit BroadcastHelperOwner (::osl::Mutex& rMutex) : maBroadcastHelper(rMutex) {}; + ::cppu::OBroadcastHelper maBroadcastHelper; +}; + +class ViewShellBase; + +/** The DrawController is the UNO controller for Impress and Draw. It + relies objects that implement the DrawSubController interface for view + specific behaviour. The life time of the DrawController is roughly that + of ViewShellBase but note that the DrawController can (in the case of a + reload) outlive the ViewShellBase. + + The implementation of the XControllerManager interface is not yet in its + final form. +*/ +class DrawController final + : public DrawControllerInterfaceBase, + private BroadcastHelperOwner, + public ::cppu::OPropertySetHelper +{ +public: + enum PropertyHandle { + PROPERTY_WORKAREA = 0, + PROPERTY_SUB_CONTROLLER = 1, + PROPERTY_CURRENTPAGE = 2, + PROPERTY_MASTERPAGEMODE = 3, + PROPERTY_LAYERMODE = 4, + PROPERTY_ACTIVE_LAYER = 5, + PROPERTY_ZOOMTYPE = 6, + PROPERTY_ZOOMVALUE = 7, + PROPERTY_VIEWOFFSET = 8, + PROPERTY_DRAWVIEWMODE = 9 + ,PROPERTY_UPDATEACC = 10 + ,PROPERTY_PAGE_CHANGE = 11 + }; + + /** Create a new DrawController object for the given ViewShellBase. + */ + explicit DrawController (ViewShellBase& rBase) noexcept; + + virtual ~DrawController() noexcept override; + + /** Replace the currently used sub controller with the given one. This + new sub controller is used from now on for the view (that is the + main view shell to be precise) specific tasks. Call this method + with a suitable sub controller whenever the view shell in the center + pane is exchanged. + @param pSubController + The ViewShell specific sub controller or NULL when (temporarily + while switching to another one) there is no ViewShell displayed + in the center pane. + */ + void SetSubController ( + const css::uno::Reference<css::drawing::XDrawSubController>& rxSubController); + + /** Call this method when the VisArea has changed. + */ + void FireVisAreaChanged (const ::tools::Rectangle& rVisArea) noexcept; + + /** Call this method when the selection has changed. + */ + void FireSelectionChangeListener() noexcept; + + /** Call this method when the edit mode has changed. + */ + void FireChangeEditMode (bool bMasterPageMode) noexcept; + + /** Call this method when the layer mode has changed. + */ + void FireChangeLayerMode (bool bLayerMode) noexcept; + + /** Call this method when there is a new current page. + */ + void FireSwitchCurrentPage (SdPage* pCurrentPage) noexcept; + + /** Broadcast a sidebar context change that is caused by a view + switch. + */ + void BroadcastContextChange() const; + void NotifyAccUpdate(); + void fireChangeLayer( css::uno::Reference< css::drawing::XLayer>* pCurrentLayer ) noexcept; + // change the parameter to int + //void fireSwitchCurrentPage( String pageName) throw(); + void fireSwitchCurrentPage( sal_Int32 pageIndex) noexcept; + bool IsDisposing() const { return mbDisposing; } + + /** Return a pointer to the ViewShellBase object that the DrawController + is connected to. + @return + The returned pointer is <NULL/> after a call to + ReleaseViewShellBase(). + */ + ViewShellBase* GetViewShellBase() { return mpBase;} + + /** This method is typically called from the destructor of ViewShellBase + to tell the DrawController that it and its members must not access + the ViewShellBase anymore. + After this call the DrawController is semi-disposed. + */ + void ReleaseViewShellBase(); + + static const css::uno::Sequence<sal_Int8>& getUnoTunnelId(); + + DECLARE_XINTERFACE() + DECLARE_XTYPEPROVIDER() + + // XComponent + virtual void SAL_CALL dispose() override; + virtual void SAL_CALL addEventListener( const css::uno::Reference< css::lang::XEventListener >& xListener ) override; + virtual void SAL_CALL removeEventListener( const css::uno::Reference< css::lang::XEventListener >& aListener ) override; + + // XController + virtual sal_Bool SAL_CALL suspend( sal_Bool Suspend ) override; + + // XServiceInfo + virtual OUString SAL_CALL getImplementationName() override; + virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override; + virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override; + + // XSelectionSupplier + virtual sal_Bool SAL_CALL select( const css::uno::Any& aSelection ) override; + virtual css::uno::Any SAL_CALL getSelection( ) override; + virtual void SAL_CALL addSelectionChangeListener( const css::uno::Reference< css::view::XSelectionChangeListener >& xListener ) override; + virtual void SAL_CALL removeSelectionChangeListener( const css::uno::Reference< css::view::XSelectionChangeListener >& xListener ) override; + + // XPropertySet + virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo( ) override; + + // XFormLayerAccess + virtual css::uno::Reference< css::form::runtime::XFormController > SAL_CALL getFormController( const css::uno::Reference< css::form::XForm >& Form ) override; + virtual sal_Bool SAL_CALL isFormDesignMode( ) override; + virtual void SAL_CALL setFormDesignMode( sal_Bool DesignMode ) override; + + // XControlAccess + virtual css::uno::Reference< css::awt::XControl > SAL_CALL getControl( const css::uno::Reference< css::awt::XControlModel >& xModel ) override; + + // XDrawView + virtual void SAL_CALL + setCurrentPage ( + const css::uno::Reference< + css::drawing::XDrawPage >& xPage) override; + + virtual css::uno::Reference< + css::drawing::XDrawPage > SAL_CALL + getCurrentPage() override; + + // lang::XEventListener + virtual void SAL_CALL + disposing (const css::lang::EventObject& rEventObject) override; + + // view::XSelectionChangeListener + virtual void SAL_CALL + selectionChanged (const css::lang::EventObject& rEvent) override; + + // XControllerManager + + virtual css::uno::Reference<css::drawing::framework::XConfigurationController> SAL_CALL + getConfigurationController() override; + + virtual css::uno::Reference<css::drawing::framework::XModuleController> SAL_CALL + getModuleController() override; + + // XUnoTunnel + + virtual sal_Int64 SAL_CALL getSomething (const css::uno::Sequence<sal_Int8>& rId) override; + +private: + /** This method must return the name to index table. This table + contains all property names and types of this object. + */ + virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override; + + static void FillPropertyTable ( + ::std::vector< css::beans::Property>& rProperties); + + /** + * The same as getFastPropertyValue, but return the value through + * rValue and nHandle is always valid. + */ + virtual void SAL_CALL getFastPropertyValue( + css::uno::Any& rValue, + sal_Int32 nHandle ) const override; + + /** Convert the value rValue and return the result in rConvertedValue and the + old value in rOldValue. + After this call the vetoable listeners are notified. + + @param rConvertedValue + The converted value. Only set if return is true. + @param rOldValue + The old value. Only set if return is true. + @param nHandle + The handle of the property. + @return + <TRUE/> if the value is converted successfully. + @throws IllegalArgumentException + */ + virtual sal_Bool SAL_CALL convertFastPropertyValue( + css::uno::Any & rConvertedValue, + css::uno::Any & rOldValue, + sal_Int32 nHandle, + const css::uno::Any& rValue ) override; + + /** The same as setFastPropertyValue, but no exception is thrown and nHandle + is always valid. You must not broadcast the changes in this method. + */ + virtual void SAL_CALL setFastPropertyValue_NoBroadcast( + sal_Int32 nHandle, + const css::uno::Any& rValue ) override; + + /** When the called object has been disposed already this method throws + a Disposed exception and does not return. + + @throws css::lang::DisposedException + */ + void ThrowIfDisposed() const; + + using cppu::OPropertySetHelper::disposing; + using cppu::OPropertySetHelper::getFastPropertyValue; + + css::uno::Reference< css::drawing::XLayer>* mpCurrentLayer; + + const css::uno::Type m_aSelectionTypeIdentifier; + + /** This pointer to the ViewShellBase can be NULL (after a call to + ReleaseViewShellBase()). + */ + ViewShellBase* mpBase; + + ::tools::Rectangle maLastVisArea; + ::unotools::WeakReference<SdPage> mpCurrentPage; + bool mbMasterPageMode; + bool mbLayerMode; + + /** This flag indicates whether the called DrawController is being + disposed or already has been disposed. + */ + bool mbDisposing; + + ::std::unique_ptr< ::cppu::IPropertyArrayHelper> mpPropertyArrayHelper; + + /** The current sub controller. May be NULL. + */ + css::uno::Reference<css::drawing::XDrawSubController> mxSubController; + + css::uno::Reference< + css::drawing::framework::XConfigurationController> mxConfigurationController; + css::uno::Reference< + css::drawing::framework::XModuleController> mxModuleController; + + /** Send an event to all relevant property listeners that a + property has changed its value. The fire() method of the + OPropertySetHelper is wrapped by this method to handle + exceptions thrown by called listeners. + */ + void FirePropertyChange ( + sal_Int32 nHandle, + const css::uno::Any& rNewValue, + const css::uno::Any& rOldValue); + + void ProvideFrameworkControllers(); + void DisposeFrameworkControllers(); +}; + +} // end of namespace sd + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |