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, 252 insertions, 0 deletions

diff --git a/svtools/source/control/valueimp.hxx b/svtools/source/control/valueimp.hxx
new file mode 100644
index 000000000..1eb77b763
--- /dev/null
+++ b/svtools/source/control/valueimp.hxx
@@ -0,0 +1,252 @@
+/* -*- 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 <tools/color.hxx>
+#include <vcl/image.hxx>
+#include <cppuhelper/implbase.hxx>
+#include <comphelper/compbase.hxx>
+#include <com/sun/star/lang/XUnoTunnel.hpp>
+#include <com/sun/star/accessibility/XAccessible.hpp>
+#include <com/sun/star/accessibility/XAccessibleContext.hpp>
+#include <com/sun/star/accessibility/XAccessibleComponent.hpp>
+#include <com/sun/star/accessibility/XAccessibleSelection.hpp>
+#include <com/sun/star/accessibility/XAccessibleEventBroadcaster.hpp>
+
+#include <mutex>
+#include <vector>
+
+#define VALUESET_ITEM_NONEITEM      0xFFFE
+
+enum ValueSetItemType
+{
+    VALUESETITEM_NONE,
+    VALUESETITEM_IMAGE,
+    VALUESETITEM_IMAGE_AND_TEXT,
+    VALUESETITEM_COLOR,
+    VALUESETITEM_USERDRAW
+};
+
+class ValueItemAcc;
+class ValueSet;
+
+struct ValueSetItem
+{
+    ValueSet&        mrParent;
+    OUString            maText;
+    void*               mpData;
+    rtl::Reference< ValueItemAcc > mxAcc;
+    Image               maImage;
+    Color               maColor;
+    sal_uInt16          mnId;
+    sal_uInt8           meType;
+    bool                mbVisible;
+
+    explicit ValueSetItem( ValueSet& rParent );
+    ~ValueSetItem();
+
+    css::uno::Reference< css::accessibility::XAccessible >
+                        GetAccessible( bool bIsTransientChildrenDisabled );
+};
+
+typedef comphelper::WeakComponentImplHelper<
+    css::accessibility::XAccessible,
+    css::accessibility::XAccessibleEventBroadcaster,
+    css::accessibility::XAccessibleContext,
+    css::accessibility::XAccessibleComponent,
+    css::accessibility::XAccessibleSelection,
+    css::lang::XUnoTunnel >
+    ValueSetAccComponentBase;
+
+class ValueSetAcc final : public ValueSetAccComponentBase
+{
+public:
+
+    explicit ValueSetAcc(ValueSet* pParent);
+    virtual ~ValueSetAcc() override;
+
+    void                FireAccessibleEvent( short nEventId, const css::uno::Any& rOldValue, const css::uno::Any& rNewValue );
+    bool                HasAccessibleListeners() const { return( mxEventListeners.size() > 0 ); }
+
+    static ValueSetAcc* getImplementation( const css::uno::Reference< css::uno::XInterface >& rxData ) noexcept;
+
+public:
+
+    /** Called by the corresponding ValueSet when it gets the focus.
+        Stores the new focus state and broadcasts a state change event.
+    */
+    void GetFocus();
+
+    /** Called by the corresponding ValueSet when it loses the focus.
+        Stores the new focus state and broadcasts a state change event.
+    */
+    void LoseFocus();
+
+    // XAccessible
+    virtual css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext(  ) override;
+
+    // XAccessibleEventBroadcaster
+    virtual void SAL_CALL addAccessibleEventListener( const css::uno::Reference< css::accessibility::XAccessibleEventListener >& xListener ) override;
+    virtual void SAL_CALL removeAccessibleEventListener( const css::uno::Reference< css::accessibility::XAccessibleEventListener >& xListener ) override;
+
+    // XAccessibleContext
+    virtual sal_Int32 SAL_CALL getAccessibleChildCount(  ) override;
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) override;
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent(  ) override;
+    virtual sal_Int32 SAL_CALL getAccessibleIndexInParent(  ) override;
+    virtual sal_Int16 SAL_CALL getAccessibleRole(  ) override;
+    virtual OUString SAL_CALL getAccessibleDescription(  ) override;
+    virtual OUString SAL_CALL getAccessibleName(  ) override;
+    virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet(  ) override;
+    virtual css::uno::Reference< css::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet(  ) override;
+    virtual css::lang::Locale SAL_CALL getLocale(  ) override;
+
+    // XAccessibleComponent
+    virtual sal_Bool SAL_CALL containsPoint( const css::awt::Point& aPoint ) override;
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) override;
+    virtual css::awt::Rectangle SAL_CALL getBounds(  ) override;
+    virtual css::awt::Point SAL_CALL getLocation(  ) override;
+    virtual css::awt::Point SAL_CALL getLocationOnScreen(  ) override;
+    virtual css::awt::Size SAL_CALL getSize(  ) override;
+    virtual void SAL_CALL grabFocus(  ) override;
+    virtual sal_Int32 SAL_CALL getForeground(  ) override;
+    virtual sal_Int32 SAL_CALL getBackground(  ) override;
+
+    // XAccessibleSelection
+    virtual void SAL_CALL selectAccessibleChild( sal_Int32 nChildIndex ) override;
+    virtual sal_Bool SAL_CALL isAccessibleChildSelected( sal_Int32 nChildIndex ) override;
+    virtual void SAL_CALL clearAccessibleSelection(  ) override;
+    virtual void SAL_CALL selectAllAccessibleChildren(  ) override;
+    virtual sal_Int32 SAL_CALL getSelectedAccessibleChildCount(  ) override;
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) override;
+    virtual void SAL_CALL deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) override;
+
+    // XUnoTunnel
+    static const css::uno::Sequence< sal_Int8 >& getUnoTunnelId();
+    virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& rId ) override;
+
+private:
+    ::std::vector< css::uno::Reference<
+        css::accessibility::XAccessibleEventListener > >                mxEventListeners;
+    ValueSet*                                                    mpParent;
+    /// The current FOCUSED state.
+    bool mbIsFocused;
+
+    /** Tell all listeners that the object is dying.  This callback is
+        usually called from the WeakComponentImplHelper class.
+    */
+    virtual void disposing(std::unique_lock<std::mutex>&) override;
+
+    /** Return the number of items.  This takes the None-Item into account.
+    */
+    sal_uInt16 getItemCount() const;
+
+    /** Return the item associated with the given index.  The None-Item is
+        taken into account which, when present, is taken to be the first
+        (with index 0) item.
+        @param nIndex
+            Index of the item to return.  The index 0 denotes the None-Item
+            when present.
+        @return
+            Returns NULL when the given index is out of range.
+    */
+    ValueSetItem* getItem (sal_uInt16 nIndex) const;
+
+    /** Check whether or not the object has been disposed (or is in the
+        state of being disposed).  If that is the case then
+        DisposedException is thrown to inform the (indirect) caller of the
+        foul deed.
+        @throws css::lang::DisposedException
+    */
+    void ThrowIfDisposed();
+
+    /** Check whether the value set has a 'none' field, i.e. a field (button)
+        that deselects any items (selects none of them).
+        @return
+            Returns <true/> if there is a 'none' field and <false/> if it is
+            missing.
+    */
+    bool HasNoneField() const;
+};
+
+class ValueItemAcc : public ::cppu::WeakImplHelper< css::accessibility::XAccessible,
+                                                     css::accessibility::XAccessibleEventBroadcaster,
+                                                     css::accessibility::XAccessibleContext,
+                                                     css::accessibility::XAccessibleComponent,
+                                                     css::lang::XUnoTunnel >
+{
+private:
+
+    ::std::vector< css::uno::Reference<
+        css::accessibility::XAccessibleEventListener > >                mxEventListeners;
+    std::mutex                                                          maMutex;
+    ValueSetItem*                                                    mpParent;
+    bool                                                                mbIsTransientChildrenDisabled;
+
+public:
+
+    ValueItemAcc(ValueSetItem* pParent, bool bIsTransientChildrenDisabled);
+    virtual ~ValueItemAcc() override;
+
+    void    ParentDestroyed();
+
+    void    FireAccessibleEvent( short nEventId, const css::uno::Any& rOldValue, const css::uno::Any& rNewValue );
+
+    static ValueItemAcc* getImplementation( const css::uno::Reference< css::uno::XInterface >& rxData ) noexcept;
+
+public:
+
+    // XAccessible
+    virtual css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext(  ) override;
+
+    // XAccessibleEventBroadcaster
+    virtual void SAL_CALL addAccessibleEventListener( const css::uno::Reference< css::accessibility::XAccessibleEventListener >& xListener ) override;
+    virtual void SAL_CALL removeAccessibleEventListener( const css::uno::Reference< css::accessibility::XAccessibleEventListener >& xListener ) override;
+
+    // XAccessibleContext
+    virtual sal_Int32 SAL_CALL getAccessibleChildCount(  ) override;
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) override;
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent(  ) override;
+    virtual sal_Int32 SAL_CALL getAccessibleIndexInParent(  ) override;
+    virtual sal_Int16 SAL_CALL getAccessibleRole(  ) override;
+    virtual OUString SAL_CALL getAccessibleDescription(  ) override;
+    virtual OUString SAL_CALL getAccessibleName(  ) override;
+    virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet(  ) override;
+    virtual css::uno::Reference< css::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet(  ) override;
+    virtual css::lang::Locale SAL_CALL getLocale(  ) override;
+
+    // XAccessibleComponent
+    virtual sal_Bool SAL_CALL containsPoint( const css::awt::Point& aPoint ) override;
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) override;
+    virtual css::awt::Rectangle SAL_CALL getBounds(  ) override;
+    virtual css::awt::Point SAL_CALL getLocation(  ) override;
+    virtual css::awt::Point SAL_CALL getLocationOnScreen(  ) override;
+    virtual css::awt::Size SAL_CALL getSize(  ) override;
+    virtual void SAL_CALL grabFocus(  ) override;
+    virtual sal_Int32 SAL_CALL getForeground(  ) override;
+    virtual sal_Int32 SAL_CALL getBackground(  ) override;
+
+    // XUnoTunnel
+    static const css::uno::Sequence< sal_Int8 >& getUnoTunnelId();
+    virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& rId ) override;
+};
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */