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, 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: */