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Diffstat (limited to 'include/svtools/genericunodialog.hxx')
-rw-r--r-- | include/svtools/genericunodialog.hxx | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/include/svtools/genericunodialog.hxx b/include/svtools/genericunodialog.hxx new file mode 100644 index 000000000000..808282255bf5 --- /dev/null +++ b/include/svtools/genericunodialog.hxx @@ -0,0 +1,185 @@ +/* -*- 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 _SVT_GENERICUNODIALOG_HXX_ +#define _SVT_GENERICUNODIALOG_HXX_ + +#include "svtools/svtdllapi.h" + +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/lang/XInitialization.hpp> +#include <com/sun/star/awt/XWindow.hpp> +#include <com/sun/star/uno/XComponentContext.hpp> +#include <com/sun/star/ui/dialogs/XExecutableDialog.hpp> +#include <com/sun/star/beans/PropertyValue.hpp> +#include <com/sun/star/beans/PropertyAttribute.hpp> +#include <com/sun/star/lang/NotInitializedException.hpp> + +#include <cppuhelper/implbase3.hxx> +#include <cppuhelper/propshlp.hxx> +#include <comphelper/proparrhlp.hxx> +#include <comphelper/uno3.hxx> +#include <comphelper/propertycontainer.hxx> +#include <comphelper/broadcasthelper.hxx> +#include <tools/link.hxx> + +class Dialog; +class Window; +class VclWindowEvent; + +//......................................................................... +namespace svt +{ +//......................................................................... + + //========================================================================= +#define UNODIALOG_PROPERTY_ID_TITLE 1 +#define UNODIALOG_PROPERTY_ID_PARENT 2 + +#define UNODIALOG_PROPERTY_TITLE "Title" +#define UNODIALOG_PROPERTY_PARENT "ParentWindow" + + + //========================================================================= + typedef ::cppu::WeakImplHelper3 < com::sun::star::ui::dialogs::XExecutableDialog + , com::sun::star::lang::XServiceInfo + , com::sun::star::lang::XInitialization + > OGenericUnoDialogBase; + + /** abstract base class for implementing UNO objects representing dialogs (<type scope="com.sun.star.awt">XDialog</type>) + */ + class SVT_DLLPUBLIC OGenericUnoDialog + :public OGenericUnoDialogBase + ,public ::comphelper::OMutexAndBroadcastHelper + ,public ::comphelper::OPropertyContainer + { + private: + ::osl::Mutex m_aExecutionMutex; /// acess safety for execute/cancel + + protected: + Dialog* m_pDialog; /// the dialog to execute + sal_Bool m_bExecuting : 1; /// we're currently executing the dialog + sal_Bool m_bCanceled : 1; /// endDialog was called while we were executing + sal_Bool m_bTitleAmbiguous : 1; /// m_sTitle has not been set yet + bool m_bInitialized : 1; /// has "initialize" been called? + bool m_bNeedInitialization : 1; /// do we need to be initialized before any other API call is allowed? + + // <properties> + OUString m_sTitle; /// title of the dialog + com::sun::star::uno::Reference<com::sun::star::awt::XWindow> m_xParent; /// parent window + // </properties> + + com::sun::star::uno::Reference<com::sun::star::uno::XComponentContext> m_aContext; + + public: + inline bool needInitialization() const { return m_bNeedInitialization && !m_bInitialized; } + + protected: + OGenericUnoDialog(const com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext >& _rxContext); + virtual ~OGenericUnoDialog(); + + public: + // UNO + DECLARE_UNO3_DEFAULTS(OGenericUnoDialog, OGenericUnoDialogBase); + virtual com::sun::star::uno::Any SAL_CALL queryInterface(const com::sun::star::uno::Type& _rType) throw (com::sun::star::uno::RuntimeException); + + // XTypeProvider + virtual com::sun::star::uno::Sequence<com::sun::star::uno::Type> SAL_CALL getTypes( ) throw(com::sun::star::uno::RuntimeException); + virtual com::sun::star::uno::Sequence<sal_Int8> SAL_CALL getImplementationId( ) throw(com::sun::star::uno::RuntimeException) = 0; + + // XServiceInfo + virtual OUString SAL_CALL getImplementationName() throw(com::sun::star::uno::RuntimeException) = 0; + virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) throw(com::sun::star::uno::RuntimeException); + virtual ::comphelper::StringSequence SAL_CALL getSupportedServiceNames() throw(com::sun::star::uno::RuntimeException) = 0; + + // OPropertySetHelper + virtual void SAL_CALL setFastPropertyValue_NoBroadcast( sal_Int32 nHandle, const com::sun::star::uno::Any& rValue ) throw(com::sun::star::uno::Exception); + virtual sal_Bool SAL_CALL convertFastPropertyValue( com::sun::star::uno::Any& rConvertedValue, com::sun::star::uno::Any& rOldValue, sal_Int32 nHandle, const com::sun::star::uno::Any& rValue) throw(com::sun::star::lang::IllegalArgumentException); + + // XExecutableDialog + virtual void SAL_CALL setTitle( const OUString& aTitle ) throw(::com::sun::star::uno::RuntimeException); + virtual sal_Int16 SAL_CALL execute( ) throw(::com::sun::star::uno::RuntimeException); + + // XInitialization + virtual void SAL_CALL initialize( const com::sun::star::uno::Sequence< com::sun::star::uno::Any >& aArguments ) throw(com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); + + protected: + /** create the concret dialog instance. note that m_aMutex is not locked when this method get's called, + but the application-wide solar mutex is (to guard the not thread-safe ctor of the dialog). + @param pParent the parent window for the new dialog + */ + virtual Dialog* createDialog(Window* _pParent) = 0; + + /// called to destroy the dialog used. the default implementation just deletes m_pDialog and resets it to NULL + virtual void destroyDialog(); + + /** called after the dialog has been executed + @param _nExecutionResult the execution result as returned by Dialog::Execute + */ + virtual void executedDialog(sal_Int16 /*_nExecutionResult*/) { } + + /** smaller form of <method>initialize</method>.<p/> + The <method>initialize</method> method is called with a sequence of <type scope="com.sun.star.uno">Any</type>'s, + which is split up into the single elements, which are passed to implInitialize. The default implementation + tries to exract an <type scope="com.sun.star.beans">PropertyValue</type> from the value an pass it to the + <type scope="com.sun.star.beans">XPropertySet</type> interface of the object. + */ + virtual void implInitialize(const com::sun::star::uno::Any& _rValue); + + private: + DECL_LINK( OnDialogDying, VclWindowEvent* ); + + /** ensures that m_pDialog is not <NULL/> + + This method does nothing if m_pDialog is already non-<NULL/>. Else, it calls createDialog and does + all necessary initializations of the new dialog instance. + + @precond + m_aMutex is locked + + @return + <TRUE/> if and only if m_pDialog is non-<NULL/> upon returning from the method. Note that the only + case where m_pDialog is <NULL/> is when createDialog returned <NULL/>, which is will fire an assertion + in non-product builds. + */ + bool impl_ensureDialog_lck(); + }; + + /// helper class for guarding access to methods of a OGenericUnoDialog + class UnoDialogEntryGuard + { + public: + UnoDialogEntryGuard( OGenericUnoDialog& _rDialog ) + :m_aGuard( _rDialog.GetMutex() ) + { + if ( _rDialog.needInitialization() ) + throw ::com::sun::star::lang::NotInitializedException(); + } + + private: + ::osl::MutexGuard m_aGuard; + }; + +//......................................................................... +} // namespace svt +//......................................................................... + +#endif // _SVT_GENERICUNODIALOG_HXX_ + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |