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| -rw-r--r-- | extensions/source/propctrlr/commoncontrol.hxx | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/extensions/source/propctrlr/commoncontrol.hxx b/extensions/source/propctrlr/commoncontrol.hxx new file mode 100644 index 000000000..2097a88df --- /dev/null +++ b/extensions/source/propctrlr/commoncontrol.hxx @@ -0,0 +1,211 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_EXTENSIONS_SOURCE_PROPCTRLR_COMMONCONTROL_HXX +#define INCLUDED_EXTENSIONS_SOURCE_PROPCTRLR_COMMONCONTROL_HXX + +#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::TimeSpinButton&, 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 + +#endif // INCLUDED_EXTENSIONS_SOURCE_PROPCTRLR_COMMONCONTROL_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |