470 lines
25 KiB
C++
470 lines
25 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef EXTENSIONS_SOURCE_PROPCTRLR_FORMCOMPONENTHANDLER_HXX
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#define EXTENSIONS_SOURCE_PROPCTRLR_FORMCOMPONENTHANDLER_HXX
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#include "propertyhandler.hxx"
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#include "sqlcommanddesign.hxx"
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#include "pcrcommon.hxx"
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#include <comphelper/uno3.hxx>
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#include <comphelper/proparrhlp.hxx>
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#include <comphelper/propertycontainer.hxx>
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#include <com/sun/star/frame/XModel.hpp>
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#include <com/sun/star/beans/XPropertyState.hpp>
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#include <com/sun/star/sdbc/XRowSet.hpp>
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#include <com/sun/star/awt/XControlContainer.hpp>
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#include <com/sun/star/form/XForm.hpp>
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#include <tools/fldunit.hxx>
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#include <vcl/waitobj.hxx>
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#include <connectivity/dbtools.hxx>
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#include <set>
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//........................................................................
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namespace pcr
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{
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//........................................................................
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//====================================================================
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//= ComponentClassification
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//====================================================================
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enum ComponentClassification
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{
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eFormControl,
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eDialogControl,
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eUnknown
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};
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//====================================================================
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//= FormComponentPropertyHandler
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//====================================================================
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class FormComponentPropertyHandler;
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typedef HandlerComponentBase< FormComponentPropertyHandler > FormComponentPropertyHandler_Base;
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typedef ::comphelper::OPropertyArrayUsageHelper<FormComponentPropertyHandler> FormComponentPropertyHandler_PROP;
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/** default ->XPropertyHandler for all form components.
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*/
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class FormComponentPropertyHandler : public FormComponentPropertyHandler_Base,
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public ::comphelper::OPropertyContainer,
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public FormComponentPropertyHandler_PROP
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{
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private:
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/// access to property states
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::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyState > m_xPropertyState;
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/// the parent of our component
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::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > m_xObjectParent;
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/// the database connection. Owned by us if and only if we created it ourself.
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mutable ::dbtools::SharedConnection m_xRowSetConnection;
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::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XRowSet > m_xRowSet;
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/** helper component encapsulating the handling for the QueryDesign component for
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interactively designing an SQL command
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*/
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::rtl::Reference< SQLCommandDesigner > m_xCommandDesigner;
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::com::sun::star::uno::Reference< ::com::sun::star::inspection::XObjectInspectorUI > m_xBrowserUI;
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/// the string indicating a "default" (VOID) value in list-like controls
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::rtl::OUString m_sDefaultValueString;
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/// all properties to whose control's we added ->m_sDefaultValueString
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::std::set< ::rtl::OUString > m_aPropertiesWithDefListEntry;
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/// type of our component
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ComponentClassification m_eComponentClass;
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/// is our component a (database) sub form?
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bool m_bComponentIsSubForm : 1;
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/// our component has a "ListSource" property
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bool m_bHaveListSource : 1;
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/// our component has a "Command" property
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bool m_bHaveCommand : 1;
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/// the class id of the component - if appliable
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sal_Int16 m_nClassId;
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public:
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FormComponentPropertyHandler(
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const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& _rxContext
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);
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DECLARE_XINTERFACE( )
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// XPropertySet
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virtual ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo( ) throw(::com::sun::star::uno::RuntimeException);
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static ::rtl::OUString SAL_CALL getImplementationName_static( ) throw (::com::sun::star::uno::RuntimeException);
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static ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames_static( ) throw (::com::sun::star::uno::RuntimeException);
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protected:
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~FormComponentPropertyHandler();
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protected:
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virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const;
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virtual ::cppu::IPropertyArrayHelper& SAL_CALL getInfoHelper();
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// XPropertyHandler overridables
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virtual ::com::sun::star::uno::Any SAL_CALL getPropertyValue( const ::rtl::OUString& _rPropertyName ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL setPropertyValue( const ::rtl::OUString& _rPropertyName, const ::com::sun::star::uno::Any& _rValue ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException);
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virtual ::com::sun::star::uno::Any SAL_CALL convertToPropertyValue( const ::rtl::OUString& _rPropertyName, const ::com::sun::star::uno::Any& _rControlValue ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException);
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virtual ::com::sun::star::uno::Any SAL_CALL convertToControlValue( const ::rtl::OUString& _rPropertyName, const ::com::sun::star::uno::Any& _rPropertyValue, const ::com::sun::star::uno::Type& _rControlValueType ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException);
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virtual ::com::sun::star::beans::PropertyState SAL_CALL getPropertyState( const ::rtl::OUString& _rPropertyName ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL addPropertyChangeListener( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& _rxListener ) throw (::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL removePropertyChangeListener( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& _rxListener ) throw (::com::sun::star::uno::RuntimeException);
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virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupersededProperties() throw (::com::sun::star::uno::RuntimeException);
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virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getActuatingProperties() throw (::com::sun::star::uno::RuntimeException);
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virtual ::com::sun::star::inspection::LineDescriptor SAL_CALL describePropertyLine( const ::rtl::OUString& _rPropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XPropertyControlFactory >& _rxControlFactory ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::NullPointerException, ::com::sun::star::uno::RuntimeException);
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virtual ::com::sun::star::inspection::InteractiveSelectionResult
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SAL_CALL onInteractivePropertySelection( const ::rtl::OUString& _rPropertyName, sal_Bool _bPrimary, ::com::sun::star::uno::Any& _rData, const ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XObjectInspectorUI >& _rxInspectorUI ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::NullPointerException, ::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL actuatingPropertyChanged( const ::rtl::OUString& _rActuatingPropertyName, const ::com::sun::star::uno::Any& _rNewValue, const ::com::sun::star::uno::Any& _rOldValue, const ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XObjectInspectorUI >& _rxInspectorUI, sal_Bool _bFirstTimeInit ) throw (::com::sun::star::lang::NullPointerException, ::com::sun::star::uno::RuntimeException);
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virtual sal_Bool SAL_CALL suspend( sal_Bool _bSuspend ) throw (::com::sun::star::uno::RuntimeException);
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// XComponent
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virtual void SAL_CALL disposing();
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// PropertyHandler
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virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::Property >
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SAL_CALL doDescribeSupportedProperties() const;
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virtual void onNewComponent();
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private:
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/** initializes some (cached) meta data about the component
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@throws RuntimeException
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if a serious error occurs, for instance if the component does not provide an XPropertySetInfo instance
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*/
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void impl_initComponentMetaData_throw();
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/** classifies our component, in case it's a control model, by ClassId
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Note that UNO dialog controls are also classified, though they don't have the ClassId property
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*/
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void impl_classifyControlModel_throw();
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/** const-version of ->getPropertyValue
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*/
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::com::sun::star::uno::Any impl_getPropertyValue_throw( const ::rtl::OUString& _rPropertyName ) const;
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// some property values are faked, and not used in the way they're provided by our component
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void impl_normalizePropertyValue_nothrow( ::com::sun::star::uno::Any& _rValue, PropertyId _nPropId ) const;
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/** determines whether we should exclude a given property from our "supported properties"
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*/
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bool impl_shouldExcludeProperty_nothrow( const ::com::sun::star::beans::Property& _rProperty ) const;
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/** initializes the list of field names, if we're handling a control which supports the
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DataField property
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*/
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void impl_initFieldList_nothrow( ::std::vector< ::rtl::OUString >& rFieldNames ) const;
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/** obtaines the RowSet to which our component belongs
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If the component is a RowSet itself, it's returned directly. Else, the parent
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is examined for the XRowSet interface. If the parent is no XRowSet, then
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a check is made whether our component is a grid control column, and if so,
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the parent of the grid control is examied for the XRowSet interace.
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Normally, at least one of those methods should succeed.
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*/
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::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XRowSet > impl_getRowSet_throw( ) const;
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/** nothrow-version of ->impl_getRowSet_throw
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*/
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::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XRowSet > impl_getRowSet_nothrow( ) const;
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/** connects the row set belonging to our introspected data aware form component,
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and remembers the connection in ->m_xRowSetConnection.
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If the row set already is connected, ->m_xRowSetConnection will be set, too, but
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not take the ownership of the connection.
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If ->m_xRowSetConnection is already set, nothing happens, so if you want to
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force creation of a connection, you need to clear ->m_xRowSetConnection.
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*/
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bool impl_ensureRowsetConnection_nothrow() const;
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/** clears ->m_xRowSetConnection
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*/
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void impl_clearRowsetConnection_nothrow();
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/** fills an ->LineDescriptor with information to represent a cursor source
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of our form - that is, a table, a query, or an SQL statement.
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As an example, if our form has currently a CommandType of TABLE, then the
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value list in the LineDescriptor will contain a list of all tables
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of the data source which the form is bound to.
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@seealso impl_fillTableNames_throw
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@seealso impl_fillQueryNames_throw
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*/
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void impl_describeCursorSource_nothrow(
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::com::sun::star::inspection::LineDescriptor& _out_rProperty,
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const ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XPropertyControlFactory >& _rxControlFactory
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) const;
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/** describes the UI for selecting a table name
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@precond
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m_xRowSetConnection is not <NULL/>
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*/
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void impl_fillTableNames_throw( ::std::vector< ::rtl::OUString >& _out_rNames ) const;
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/** describes the UI for selecting a query name
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@precond
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m_xRowSetConnection is not <NULL/>
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*/
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void impl_fillQueryNames_throw( ::std::vector< ::rtl::OUString >& _out_rNames ) const;
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/** describes the UI for selecting a query name
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@precond
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m_xRowSetConnection is not <NULL/>
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*/
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void impl_fillQueryNames_throw( const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess >& _xQueryNames
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,::std::vector< ::rtl::OUString >& _out_rNames
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,const ::rtl::OUString& _sName = ::rtl::OUString() ) const;
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/** describes the UI for selecting a ListSource (for list-like form controls)
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@precond
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->m_xRowSetConnection is not <NULL/>
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@precond
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->m_xComponent is not <NULL/>
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*/
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void impl_describeListSourceUI_throw(
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::com::sun::star::inspection::LineDescriptor& _out_rDescriptor,
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const ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XPropertyControlFactory >& _rxControlFactory
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) const;
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/** displays a datbase-related error to the user
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*/
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void impl_displaySQLError_nothrow( const ::dbtools::SQLExceptionInfo& _rErrorDescriptor ) const;
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/** let's the user chose a selection of entries from a string list, and stores this
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selection in the given property
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@return
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<TRUE/> if and only if the user successfully changed the property
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*/
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bool impl_dialogListSelection_nothrow( const ::rtl::OUString& _rProperty, ::osl::ClearableMutexGuard& _rClearBeforeDialog ) const;
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/** executes a dialog for chosing a filter or sort criterion for a database form
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@param _bFilter
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<TRUE/> if the Filter property should be used, <FALSE/> if it's the Order
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property
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@param _out_rSelectedClause
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the filter or order clause as chosen by the user
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@precond
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we're really inspecting a database form (well, a RowSet at least)
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@return
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<TRUE/> if and only if the user successfully chose a clause
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*/
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bool impl_dialogFilterOrSort_nothrow( bool _bFilter, ::rtl::OUString& _out_rSelectedClause, ::osl::ClearableMutexGuard& _rClearBeforeDialog ) const;
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/** executes a dialog which allows the user to chose the columns linking
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a sub to a master form, and sets the respective MasterFields / SlaveFields
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properties at the form.
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@precond
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we're inspecting (sub) database form
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@return
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<TRUE/> if and only if the user successfully eneter master and slave fields
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*/
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bool impl_dialogLinkedFormFields_nothrow( ::osl::ClearableMutexGuard& _rClearBeforeDialog ) const;
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/** executes a dialog which allows the user to modify the FormatKey
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property of our component, by chosing a (number) format.
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@precond
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Our component actually has a FormatKey property.
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@param _out_rNewValue
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the new property value, if the user chose a new formatting
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@return
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<TRUE/> if and only if a new formatting has been chosen by the user.
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In this case, ->_out_rNewValue is filled with the new property value
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*/
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bool impl_dialogFormatting_nothrow( ::com::sun::star::uno::Any& _out_rNewValue, ::osl::ClearableMutexGuard& _rClearBeforeDialog ) const;
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/** executes a dialog which allows to the user to change the ImageURL property
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of our component by browsing for an image file.
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@precond
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our component actually has a ImageURL property
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@param _out_rNewValue
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the new property value, if the user chose a new image url
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@return
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<TRUE/> if and only if a new image URL has been chosen by the user.
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In this case, ->_out_rNewValue is filled with the new property value
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*/
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bool impl_browseForImage_nothrow( ::com::sun::star::uno::Any& _out_rNewValue, ::osl::ClearableMutexGuard& _rClearBeforeDialog ) const;
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/** executes a dialog which allows the user to change the TargetURL property of
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our component
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@precond
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our component actually has a TargetURL property
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@param _out_rNewValue
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the new property value, if the user chose a new TargetURL
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@return
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<TRUE/> if and only if a new TargetURL has been chosen by the user.
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In this case, ->_out_rNewValue is filled with the new property value
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*/
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bool impl_browseForTargetURL_nothrow( ::com::sun::star::uno::Any& _out_rNewValue, ::osl::ClearableMutexGuard& _rClearBeforeDialog ) const;
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/** executes a dialog which allows the user to change the font, plus related properties,
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of our component
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@precond
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our component actually has a Font property
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@param _out_rNewValue
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a value desribing the new font, as <code>Sequence< NamedValue ></code>
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@return
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<TRUE/> if and only if the user successfully changed the font of our component
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*/
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bool impl_executeFontDialog_nothrow( ::com::sun::star::uno::Any& _out_rNewValue, ::osl::ClearableMutexGuard& _rClearBeforeDialog ) const;
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/** allows the user browsing for a database document
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@precond
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our component actually has a DataSource property
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@param _out_rNewValue
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the new property value, if the user chose a new DataSource
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@return
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<TRUE/> if and only if a new DataSource has been chosen by the user.
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In this case, ->_out_rNewValue is filled with the new property value
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*/
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bool impl_browseForDatabaseDocument_throw( ::com::sun::star::uno::Any& _out_rNewValue, ::osl::ClearableMutexGuard& _rClearBeforeDialog ) const;
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/** raises a dialog which allows the user to choose a color
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@param _nColorPropertyId
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the ID of the color property
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@param _out_rNewValue
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the chosen color value
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@return
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<TRUE/> if and only if a color was chosen by the user
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*/
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bool impl_dialogColorChooser_throw( sal_Int32 _nColorPropertyId, ::com::sun::star::uno::Any& _out_rNewValue, ::osl::ClearableMutexGuard& _rClearBeforeDialog ) const;
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/** raises a dialog which allows the user to choose a label control for our component
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@param _out_rNewValue
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the chosen label control, if any
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@return
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<TRUE/> if and only if a label control was chosen by the user
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*/
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bool impl_dialogChooseLabelControl_nothrow( ::com::sun::star::uno::Any& _out_rNewValue, ::osl::ClearableMutexGuard& _rClearBeforeDialog ) const;
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/** raises a dialog which lets the user chose the tab order of controls of a form
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@precond
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we have a view control container in which our controls live
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@return
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<TRUE/> if and only if the user successfully changed the tab order
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@seealso impl_getContextControlContainer_nothrow
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*/
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bool impl_dialogChangeTabOrder_nothrow( ::osl::ClearableMutexGuard& _rClearBeforeDialog ) const;
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/** retrieves the context for controls, whose model(s) we're inspecting
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If we're inspecting a control model, this is usually part of a set of controls
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and control models, where the controls live in a certain context (a ->XControlContainer).
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If we know this context, we can enable additional special functionality.
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The ->XComponentContext in which we were created is examined for a value
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named "ControlContext", and this value is returned.
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*/
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::com::sun::star::uno::Reference< ::com::sun::star::awt::XControlContainer >
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impl_getContextControlContainer_nothrow() const;
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/** opens a query design window for interactively designing the SQL command of a
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database form
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@param _rxUIUpdate
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access to the property browser UI
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@param _nDesignForProperty
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the ID for the property for which the designer is opened
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@return
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<TRUE/> if the window was successfully opened, or was previously open,
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<FALSE/> otherwise
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*/
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bool impl_doDesignSQLCommand_nothrow(
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const ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XObjectInspectorUI >& _rxInspectorUI,
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PropertyId _nDesignForProperty
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);
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/** updates a property (UI) whose state depends on more than one other property
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->actuatingPropertyChanged is called for certain properties in whose changes
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we expressed interes (->getActuatingProperty). Now such a property change can
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result in simple UI updates, for instance another property being enabled or disabled.
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However, it can also result in a more complex change: The current (UI) state might
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depend on the value of more than one other property. Those dependent properties (their
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UI, more precisly) are updated in this method.
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@param _nPropid
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the ->PropertyId of the dependent property whose UI state is to be updated
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@param _rxInspectorUI
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provides access to the property browser UI. Must not be <NULL/>.
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*/
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void impl_updateDependentProperty_nothrow( PropertyId _nPropId, const ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XObjectInspectorUI >& _rxInspectorUI ) const;
|
|
|
|
/** determines whether the given form has a valid data source signature.
|
|
|
|
Valid here means that the DataSource property denotes an existing data source, and the
|
|
Command property is not empty. No check is made whether the value of the Command property
|
|
denotes an existent object, since this would be way too expensive.
|
|
|
|
@param _xFormProperties
|
|
the form to check. Must not be <NULL/>.
|
|
@param _bAllowEmptyDataSourceName
|
|
determine whether an empty data source name is allowed (<TRUE/>), and should not
|
|
lead to rejection
|
|
*/
|
|
static bool impl_hasValidDataSourceSignature_nothrow(
|
|
const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _xFormProperties,
|
|
bool _bAllowEmptyDataSourceName );
|
|
|
|
/** returns the URL of our context document
|
|
@return
|
|
*/
|
|
::rtl::OUString impl_getDocumentURL_nothrow() const;
|
|
|
|
private:
|
|
DECL_LINK( OnDesignerClosed, void* );
|
|
|
|
private:
|
|
FormComponentPropertyHandler(); // never implemented
|
|
FormComponentPropertyHandler( const FormComponentPropertyHandler& ); // never implemented
|
|
FormComponentPropertyHandler& operator=( const FormComponentPropertyHandler& ); // never implemented
|
|
|
|
private:
|
|
using ::comphelper::OPropertyContainer::addPropertyChangeListener;
|
|
using ::comphelper::OPropertyContainer::removePropertyChangeListener;
|
|
};
|
|
|
|
//====================================================================
|
|
//= WaitCursor
|
|
//====================================================================
|
|
/** wrapper around a ->WaitObject which can cope with a NULL window
|
|
*/
|
|
class WaitCursor
|
|
{
|
|
private:
|
|
::std::auto_ptr< WaitObject > m_aWaitObject;
|
|
|
|
public:
|
|
WaitCursor( Window* _pWindow )
|
|
{
|
|
if ( _pWindow )
|
|
m_aWaitObject.reset( new WaitObject( _pWindow ) );
|
|
}
|
|
};
|
|
|
|
//........................................................................
|
|
} // namespace pcr
|
|
//........................................................................
|
|
|
|
#endif // EXTENSIONS_SOURCE_PROPCTRLR_FORMCOMPONENTHANDLER_HXX
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|