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, 208 insertions, 0 deletions

diff --git a/extensions/source/propctrlr/commoncontrol.hxx b/extensions/source/propctrlr/commoncontrol.hxx
new file mode 100644
index 000000000..746f2f56f
--- /dev/null
+++ b/extensions/source/propctrlr/commoncontrol.hxx
@@ -0,0 +1,208 @@
+/* -*- 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 <com/sun/star/inspection/XPropertyControl.hpp>
+#include <com/sun/star/lang/DisposedException.hpp>
+#include <cppuhelper/compbase.hxx>
+#include <cppuhelper/basemutex.hxx>
+#include <tools/link.hxx>
+#include <vcl/weld.hxx>
+#include <vcl/weldutils.hxx>
+
+class NotifyEvent;
+class ColorListBox;
+class SvtCalendarBox;
+
+namespace pcr
+{
+
+    //= CommonBehaviourControlHelper
+
+    /** A helper class for implementing the <type scope="css::inspection">XPropertyControl</type>
+        or one of its derived interfaces.
+
+        This class is used as a base class the CommonBehaviourControl template.
+    */
+    class CommonBehaviourControlHelper
+    {
+    private:
+        sal_Int16                       m_nControlType;
+        css::uno::Reference< css::inspection::XPropertyControlContext >
+                                        m_xContext;
+        css::inspection::XPropertyControl&
+                                        m_rAntiImpl;
+        bool                            m_bModified;
+
+    public:
+        /** creates the instance
+            @param  nControlType
+                the type of the control - one of the <type scope="css::inspection">PropertyControlType</type>
+                constants
+            @param pAntiImpl
+                Reference to the instance as whose "impl-class" we act i.e. the CommonBehaviourControl<> template,
+                which is why we hold it without acquiring it/
+        */
+        CommonBehaviourControlHelper(
+            sal_Int16 nControlType,
+            css::inspection::XPropertyControl& rAntiImpl);
+
+        virtual ~CommonBehaviourControlHelper();
+
+        virtual void setModified() { m_bModified = true; }
+
+        virtual void editChanged();
+
+        // XPropertyControl
+        /// @throws css::uno::RuntimeException
+        ::sal_Int16 getControlType() const { return m_nControlType; }
+        /// @throws css::uno::RuntimeException
+        const css::uno::Reference< css::inspection::XPropertyControlContext >& getControlContext() const { return m_xContext; }
+        /// @throws css::uno::RuntimeException
+        void setControlContext( const css::uno::Reference< css::inspection::XPropertyControlContext >& controlcontext );
+        /// @throws css::uno::RuntimeException
+        bool isModified(  ) const { return m_bModified; }
+        /// @throws css::uno::RuntimeException
+        void notifyModifiedValue(  );
+
+        virtual weld::Widget* getWidget() = 0;
+
+        /// may be used by derived classes, they forward the event to the PropCtrListener
+        DECL_LINK( ModifiedHdl, weld::ComboBox&, void );
+        DECL_LINK( ColorModifiedHdl, ColorListBox&, void );
+        DECL_LINK( EditModifiedHdl, weld::Entry&, void );
+        DECL_LINK( MetricModifiedHdl, weld::MetricSpinButton&, void );
+        DECL_LINK( FormattedModifiedHdl, weld::FormattedSpinButton&, void );
+        DECL_LINK( TimeModifiedHdl, weld::FormattedSpinButton&, void );
+        DECL_LINK( DateModifiedHdl, SvtCalendarBox&, void );
+        DECL_LINK( GetFocusHdl, weld::Widget&, void );
+        DECL_LINK( LoseFocusHdl, weld::Widget&, void );
+    };
+
+
+    //= CommonBehaviourControl
+
+    /** implements a base class for <type scope="css::inspection">XPropertyControl</type>
+        implementations
+
+        @param TControlInterface
+            an interface class which is derived from (or identical to) <type scope="css::inspection">XPropertyControl</type>
+        @param TControlWindow
+            a class which is derived from weld::Widget
+    */
+    template < class TControlInterface, class TControlWindow >
+    class CommonBehaviourControl    :public ::cppu::BaseMutex
+                                    ,public ::cppu::WeakComponentImplHelper< TControlInterface >
+                                    ,public CommonBehaviourControlHelper
+    {
+    protected:
+        typedef ::cppu::WeakComponentImplHelper< TControlInterface >    ComponentBaseClass;
+
+        inline CommonBehaviourControl(sal_Int16 nControlType,
+                                      std::unique_ptr<weld::Builder> xBuilder,
+                                      std::unique_ptr<TControlWindow> xWidget,
+                                      bool bReadOnly);
+
+        virtual ~CommonBehaviourControl() override
+        {
+            clear_widgetry();
+        }
+
+        // XPropertyControl - delegated to ->m_aImplControl
+        virtual ::sal_Int16 SAL_CALL getControlType() override
+            { return CommonBehaviourControlHelper::getControlType(); }
+        virtual css::uno::Reference< css::inspection::XPropertyControlContext > SAL_CALL getControlContext() override
+            { return CommonBehaviourControlHelper::getControlContext(); }
+        virtual void SAL_CALL setControlContext( const css::uno::Reference< css::inspection::XPropertyControlContext >& controlcontext ) override
+            { CommonBehaviourControlHelper::setControlContext( controlcontext ); }
+        virtual css::uno::Reference< css::awt::XWindow > SAL_CALL getControlWindow() override
+            { return new weld::TransportAsXWindow(getWidget()); }
+        virtual sal_Bool SAL_CALL isModified(  ) override
+            { return CommonBehaviourControlHelper::isModified(); }
+        virtual void SAL_CALL notifyModifiedValue(  ) override
+            { CommonBehaviourControlHelper::notifyModifiedValue(); }
+
+        void clear_widgetry()
+        {
+            if (!m_xControlWindow)
+                return;
+            weld::Widget* pWidget = getWidget();
+            std::unique_ptr<weld::Container> xParent(pWidget->weld_parent());
+            xParent->move(pWidget, nullptr);
+            m_xControlWindow.reset();
+            m_xBuilder.reset();
+        }
+
+        // XComponent
+        virtual void SAL_CALL disposing() override
+        {
+            clear_widgetry();
+        }
+
+        TControlWindow*       getTypedControlWindow()
+            { return m_xControlWindow.get(); }
+        const TControlWindow* getTypedControlWindow() const
+            { return m_xControlWindow.get(); }
+
+        virtual void SetModifyHandler()
+        {
+            m_xControlWindow->connect_focus_in( LINK( this, CommonBehaviourControlHelper, GetFocusHdl ) );
+            m_xControlWindow->connect_focus_out( LINK( this, CommonBehaviourControlHelper, LoseFocusHdl ) );
+        }
+
+        /** checks whether the instance is already disposed
+            @throws DisposedException
+                if the instance is already disposed
+        */
+        inline void impl_checkDisposed_throw();
+    protected:
+        std::unique_ptr<weld::Builder> m_xBuilder;
+    private:
+        std::unique_ptr<TControlWindow> m_xControlWindow;
+    };
+
+    //= CommonBehaviourControl - implementation
+    template< class TControlInterface, class TControlWindow >
+    inline CommonBehaviourControl< TControlInterface, TControlWindow >::CommonBehaviourControl(sal_Int16 nControlType,
+                                                                                               std::unique_ptr<weld::Builder> xBuilder,
+                                                                                               std::unique_ptr<TControlWindow> xWidget,
+                                                                                               bool bReadOnly)
+        : ComponentBaseClass( m_aMutex )
+        , CommonBehaviourControlHelper( nControlType, *this )
+        , m_xBuilder(std::move(xBuilder))
+        , m_xControlWindow(std::move(xWidget))
+    {
+        if (bReadOnly)
+        {
+            // disable widget by default, entries will override to enable the widget but set it non-editable
+            m_xControlWindow->set_sensitive(false);
+        }
+    }
+
+    template< class TControlInterface, class TControlWindow >
+    inline void CommonBehaviourControl< TControlInterface, TControlWindow >::impl_checkDisposed_throw()
+    {
+        if ( ComponentBaseClass::rBHelper.bDisposed )
+            throw css::lang::DisposedException( OUString(), *this );
+    }
+
+} // namespace pcr
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */