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Diffstat (limited to 'include/svtools/genericunodialog.hxx')
| -rw-r--r-- | include/svtools/genericunodialog.hxx | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/include/svtools/genericunodialog.hxx b/include/svtools/genericunodialog.hxx new file mode 100644 index 000000000..467a52382 --- /dev/null +++ b/include/svtools/genericunodialog.hxx @@ -0,0 +1,160 @@ +/* -*- 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 <svtools/svtdllapi.h> + +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/lang/XInitialization.hpp> +#include <com/sun/star/ui/dialogs/XExecutableDialog.hpp> + +#include <cppuhelper/implbase.hxx> +#include <comphelper/uno3.hxx> +#include <comphelper/propertycontainer.hxx> +#include <comphelper/broadcasthelper.hxx> +#include <vcl/weld.hxx> + +namespace com :: sun :: star :: awt { class XWindow; } +namespace com :: sun :: star :: uno { class XComponentContext; } + +class VclWindowEvent; + + +namespace svt +{ + + +#define UNODIALOG_PROPERTY_ID_TITLE 1 +#define UNODIALOG_PROPERTY_ID_PARENT 2 + +inline constexpr OUStringLiteral UNODIALOG_PROPERTY_TITLE = u"Title"; +inline constexpr OUStringLiteral UNODIALOG_PROPERTY_PARENT = u"ParentWindow"; + + typedef cppu::WeakImplHelper< css::ui::dialogs::XExecutableDialog, + css::lang::XServiceInfo, + css::lang::XInitialization > OGenericUnoDialogBase; + + /** abstract base class for implementing UNO objects representing dialogs (com.sun.star.awt::XDialog) + */ + class SVT_DLLPUBLIC OGenericUnoDialog + :public OGenericUnoDialogBase + ,public ::comphelper::OMutexAndBroadcastHelper + ,public ::comphelper::OPropertyContainer + { + protected: + std::unique_ptr<weld::DialogController> m_xDialog; /// the dialog to execute + bool m_bExecuting : 1; /// we're currently executing the dialog + bool m_bTitleAmbiguous : 1; /// m_sTitle has not been set yet + bool m_bInitialized : 1; /// has "initialize" been called? + + // <properties> + OUString m_sTitle; /// title of the dialog + css::uno::Reference<css::awt::XWindow> m_xParent; /// parent window + // </properties> + + css::uno::Reference<css::uno::XComponentContext> m_aContext; + + protected: + OGenericUnoDialog(const css::uno::Reference< css::uno::XComponentContext >& _rxContext); + virtual ~OGenericUnoDialog() override; + + public: + // UNO + DECLARE_UNO3_DEFAULTS(OGenericUnoDialog, OGenericUnoDialogBase) + virtual css::uno::Any SAL_CALL queryInterface(const css::uno::Type& _rType) override; + + // XTypeProvider + virtual css::uno::Sequence<css::uno::Type> SAL_CALL getTypes( ) override; + virtual css::uno::Sequence<sal_Int8> SAL_CALL getImplementationId( ) override = 0; + + // XServiceInfo + virtual OUString SAL_CALL getImplementationName() override = 0; + virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override; + virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override = 0; + + // OPropertySetHelper + virtual void SAL_CALL setFastPropertyValue_NoBroadcast( sal_Int32 nHandle, const css::uno::Any& rValue ) override; + virtual sal_Bool SAL_CALL convertFastPropertyValue( css::uno::Any& rConvertedValue, css::uno::Any& rOldValue, sal_Int32 nHandle, const css::uno::Any& rValue) override; + + // XExecutableDialog + virtual void SAL_CALL setTitle( const OUString& aTitle ) override; + virtual sal_Int16 SAL_CALL execute( ) override; + + // XInitialization + virtual void SAL_CALL initialize( const css::uno::Sequence< css::uno::Any >& aArguments ) override; + + protected: + /** create the concrete dialog instance. Note that m_aMutex is not locked when this method get 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 std::unique_ptr<weld::DialogController> createDialog(const css::uno::Reference<css::awt::XWindow>& rParent) = 0; + + /// called to destroy the dialog used. deletes m_pDialog and resets it to NULL + 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 com.sun.star.uno::Any's, + which is split up into the single elements, which are passed to implInitialize. The default implementation + tries to extract a com.sun.star.beans::PropertyValue from the value a pass it to the + com.sun.star.beans::XPropertySet interface of the object. + */ + virtual void implInitialize(const css::uno::Any& _rValue); + + private: + + /** 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 an OGenericUnoDialog + class UnoDialogEntryGuard + { + public: + UnoDialogEntryGuard( OGenericUnoDialog& _rDialog ) + :m_aGuard( _rDialog.GetMutex() ) + { + } + + private: + ::osl::MutexGuard m_aGuard; + }; + + +} // namespace svt + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |