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Diffstat (limited to 'extensions/source/propctrlr/formcomponenthandler.hxx')
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diff --git a/extensions/source/propctrlr/formcomponenthandler.hxx b/extensions/source/propctrlr/formcomponenthandler.hxx new file mode 100644 index 000000000000..54e3c75e2726 --- /dev/null +++ b/extensions/source/propctrlr/formcomponenthandler.hxx @@ -0,0 +1,481 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef EXTENSIONS_SOURCE_PROPCTRLR_FORMCOMPONENTHANDLER_HXX +#define EXTENSIONS_SOURCE_PROPCTRLR_FORMCOMPONENTHANDLER_HXX + +#include "propertyhandler.hxx" +#include "sqlcommanddesign.hxx" +#include "pcrcommon.hxx" +#include <comphelper/uno3.hxx> +#include <comphelper/proparrhlp.hxx> +#include <comphelper/propertycontainer.hxx> +/** === begin UNO includes === **/ +#include <com/sun/star/frame/XModel.hpp> +#include <com/sun/star/beans/XPropertyState.hpp> +#include <com/sun/star/sdbc/XRowSet.hpp> +#include <com/sun/star/awt/XControlContainer.hpp> +#include <com/sun/star/form/XForm.hpp> +/** === end UNO includes === **/ +#include <tools/fldunit.hxx> +#include <vcl/waitobj.hxx> +#include <connectivity/dbtools.hxx> + +#include <set> + +//........................................................................ +namespace pcr +{ +//........................................................................ + + //==================================================================== + //= ComponentClassification + //==================================================================== + enum ComponentClassification + { + eFormControl, + eDialogControl, + eUnknown + }; + + //==================================================================== + //= FormComponentPropertyHandler + //==================================================================== + class FormComponentPropertyHandler; + typedef HandlerComponentBase< FormComponentPropertyHandler > FormComponentPropertyHandler_Base; + typedef ::comphelper::OPropertyArrayUsageHelper<FormComponentPropertyHandler> FormComponentPropertyHandler_PROP; + /** default ->XPropertyHandler for all form components. + */ + class FormComponentPropertyHandler : public FormComponentPropertyHandler_Base, + public ::comphelper::OPropertyContainer, + public FormComponentPropertyHandler_PROP + { + private: + /// access to property states + ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyState > m_xPropertyState; + /// the parent of our component + ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > m_xObjectParent; + + /// the database connection. Owned by us if and only if we created it ourself. + mutable ::dbtools::SharedConnection m_xRowSetConnection; + ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XRowSet > m_xRowSet; + /** helper component encapsulating the handling for the QueryDesign component for + interactively designing an SQL command + */ + ::rtl::Reference< SQLCommandDesigner > m_xCommandDesigner; + ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XObjectInspectorUI > m_xBrowserUI; + + /// the string indicating a "default" (VOID) value in list-like controls + ::rtl::OUString m_sDefaultValueString; + /// all properties to whose control's we added ->m_sDefaultValueString + ::std::set< ::rtl::OUString > m_aPropertiesWithDefListEntry; + /// type of our component + ComponentClassification m_eComponentClass; + /// is our component a (database) sub form? + bool m_bComponentIsSubForm : 1; + /// our component has a "ListSource" property + bool m_bHaveListSource : 1; + /// our component has a "Command" property + bool m_bHaveCommand : 1; + /// the class id of the component - if appliable + sal_Int16 m_nClassId; + + public: + FormComponentPropertyHandler( + const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& _rxContext + ); + + DECLARE_XINTERFACE( ) + + // XPropertySet + virtual ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo( ) throw(::com::sun::star::uno::RuntimeException); + + static ::rtl::OUString SAL_CALL getImplementationName_static( ) throw (::com::sun::star::uno::RuntimeException); + static ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames_static( ) throw (::com::sun::star::uno::RuntimeException); + + protected: + ~FormComponentPropertyHandler(); + + protected: + virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const; + virtual ::cppu::IPropertyArrayHelper& SAL_CALL getInfoHelper(); + // XPropertyHandler overridables + virtual ::com::sun::star::uno::Any SAL_CALL getPropertyValue( const ::rtl::OUString& _rPropertyName ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException); + 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); + 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); + 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); + virtual ::com::sun::star::beans::PropertyState SAL_CALL getPropertyState( const ::rtl::OUString& _rPropertyName ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL addPropertyChangeListener( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& _rxListener ) throw (::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL removePropertyChangeListener( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& _rxListener ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupersededProperties() throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getActuatingProperties() throw (::com::sun::star::uno::RuntimeException); + 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); + virtual ::com::sun::star::inspection::InteractiveSelectionResult + 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); + 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); + virtual sal_Bool SAL_CALL suspend( sal_Bool _bSuspend ) throw (::com::sun::star::uno::RuntimeException); + + // XComponent + virtual void SAL_CALL disposing(); + + // PropertyHandler + virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::Property > + SAL_CALL doDescribeSupportedProperties() const; + virtual void onNewComponent(); + + private: + /** initializes some (cached) meta data about the component + @throws RuntimeException + if a serious error occurs, for instance if the component does not provide an XPropertySetInfo instance + */ + void impl_initComponentMetaData_throw(); + + /** classifies our component, in case it's a control model, by ClassId + + Note that UNO dialog controls are also classified, though they don't have the ClassId property + */ + void impl_classifyControlModel_throw(); + + /** const-version of ->getPropertyValue + */ + ::com::sun::star::uno::Any impl_getPropertyValue_throw( const ::rtl::OUString& _rPropertyName ) const; + + // some property values are faked, and not used in the way they're provided by our component + void impl_normalizePropertyValue_nothrow( ::com::sun::star::uno::Any& _rValue, PropertyId _nPropId ) const; + + /** determines whether we should exclude a given property from our "supported properties" + */ + bool impl_shouldExcludeProperty_nothrow( const ::com::sun::star::beans::Property& _rProperty ) const; + + /** initializes the list of field names, if we're handling a control which supports the + DataField property + */ + void impl_initFieldList_nothrow( ::std::vector< ::rtl::OUString >& rFieldNames ) const; + + /** obtaines the RowSet to which our component belongs + + If the component is a RowSet itself, it's returned directly. Else, the parent + is examined for the XRowSet interface. If the parent is no XRowSet, then + a check is made whether our component is a grid control column, and if so, + the parent of the grid control is examied for the XRowSet interace. + + Normally, at least one of those methods should succeed. + */ + ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XRowSet > impl_getRowSet_throw( ) const; + + /** nothrow-version of ->impl_getRowSet_throw + */ + ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XRowSet > impl_getRowSet_nothrow( ) const; + + /** connects the row set belonging to our introspected data aware form component, + and remembers the connection in ->m_xRowSetConnection. + + If the row set already is connected, ->m_xRowSetConnection will be set, too, but + not take the ownership of the connection. + + If ->m_xRowSetConnection is already set, nothing happens, so if you want to + force creation of a connection, you need to clear ->m_xRowSetConnection. + */ + bool impl_ensureRowsetConnection_nothrow() const; + + /** clears ->m_xRowSetConnection + */ + void impl_clearRowsetConnection_nothrow(); + + /** fills an ->LineDescriptor with information to represent a cursor source + of our form - that is, a table, a query, or an SQL statement. + + As an example, if our form has currently a CommandType of TABLE, then the + value list in the LineDescriptor will contain a list of all tables + of the data source which the form is bound to. + + @seealso impl_fillTableNames_throw + @seealso impl_fillQueryNames_throw + */ + void impl_describeCursorSource_nothrow( + ::com::sun::star::inspection::LineDescriptor& _out_rProperty, + const ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XPropertyControlFactory >& _rxControlFactory + ) const; + + /** describes the UI for selecting a table name + + @precond + m_xRowSetConnection is not <NULL/> + */ + void impl_fillTableNames_throw( ::std::vector< ::rtl::OUString >& _out_rNames ) const; + + /** describes the UI for selecting a query name + + @precond + m_xRowSetConnection is not <NULL/> + */ + void impl_fillQueryNames_throw( ::std::vector< ::rtl::OUString >& _out_rNames ) const; + + /** describes the UI for selecting a query name + + @precond + m_xRowSetConnection is not <NULL/> + */ + void impl_fillQueryNames_throw( const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess >& _xQueryNames + ,::std::vector< ::rtl::OUString >& _out_rNames + ,const ::rtl::OUString& _sName = ::rtl::OUString() ) const; + + /** describes the UI for selecting a ListSource (for list-like form controls) + @precond + ->m_xRowSetConnection is not <NULL/> + @precond + ->m_xComponent is not <NULL/> + */ + void impl_describeListSourceUI_throw( + ::com::sun::star::inspection::LineDescriptor& _out_rDescriptor, + const ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XPropertyControlFactory >& _rxControlFactory + ) const; + + /** displays a datbase-related error to the user + */ + void impl_displaySQLError_nothrow( const ::dbtools::SQLExceptionInfo& _rErrorDescriptor ) const; + + /** let's the user chose a selection of entries from a string list, and stores this + selection in the given property + @return + <TRUE/> if and only if the user successfully changed the property + */ + bool impl_dialogListSelection_nothrow( const ::rtl::OUString& _rProperty, ::osl::ClearableMutexGuard& _rClearBeforeDialog ) const; + + /** executes a dialog for chosing a filter or sort criterion for a database form + @param _bFilter + <TRUE/> if the Filter property should be used, <FALSE/> if it's the Order + property + @param _out_rSelectedClause + the filter or order clause as chosen by the user + @precond + we're really inspecting a database form (well, a RowSet at least) + @return + <TRUE/> if and only if the user successfully chose a clause + */ + bool impl_dialogFilterOrSort_nothrow( bool _bFilter, ::rtl::OUString& _out_rSelectedClause, ::osl::ClearableMutexGuard& _rClearBeforeDialog ) const; + + /** executes a dialog which allows the user to chose the columns linking + a sub to a master form, and sets the respective MasterFields / SlaveFields + properties at the form. + @precond + we're inspecting (sub) database form + @return + <TRUE/> if and only if the user successfully eneter master and slave fields + */ + bool impl_dialogLinkedFormFields_nothrow( ::osl::ClearableMutexGuard& _rClearBeforeDialog ) const; + + /** executes a dialog which allows the user to modify the FormatKey + property of our component, by chosing a (number) format. + @precond + Our component actually has a FormatKey property. + @param _out_rNewValue + the new property value, if the user chose a new formatting + @return + <TRUE/> if and only if a new formatting has been chosen by the user. + In this case, ->_out_rNewValue is filled with the new property value + */ + bool impl_dialogFormatting_nothrow( ::com::sun::star::uno::Any& _out_rNewValue, ::osl::ClearableMutexGuard& _rClearBeforeDialog ) const; + + /** executes a dialog which allows to the user to change the ImageURL property + of our component by browsing for an image file. + @precond + our component actually has a ImageURL property + @param _out_rNewValue + the new property value, if the user chose a new image url + @return + <TRUE/> if and only if a new image URL has been chosen by the user. + In this case, ->_out_rNewValue is filled with the new property value + */ + bool impl_browseForImage_nothrow( ::com::sun::star::uno::Any& _out_rNewValue, ::osl::ClearableMutexGuard& _rClearBeforeDialog ) const; + + /** executes a dialog which allows the user to change the TargetURL property of + our component + @precond + our component actually has a TargetURL property + @param _out_rNewValue + the new property value, if the user chose a new TargetURL + @return + <TRUE/> if and only if a new TargetURL has been chosen by the user. + In this case, ->_out_rNewValue is filled with the new property value + */ + bool impl_browseForTargetURL_nothrow( ::com::sun::star::uno::Any& _out_rNewValue, ::osl::ClearableMutexGuard& _rClearBeforeDialog ) const; + + /** executes a dialog which allows the user to change the font, plus related properties, + of our component + @precond + our component actually has a Font property + @param _out_rNewValue + a value desribing the new font, as <code>Sequence< NamedValue ></code> + @return + <TRUE/> if and only if the user successfully changed the font of our component + */ + bool impl_executeFontDialog_nothrow( ::com::sun::star::uno::Any& _out_rNewValue, ::osl::ClearableMutexGuard& _rClearBeforeDialog ) const; + + /** allows the user browsing for a database document + @precond + our component actually has a DataSource property + @param _out_rNewValue + the new property value, if the user chose a new DataSource + @return + <TRUE/> if and only if a new DataSource has been chosen by the user. + In this case, ->_out_rNewValue is filled with the new property value + */ + bool impl_browseForDatabaseDocument_throw( ::com::sun::star::uno::Any& _out_rNewValue, ::osl::ClearableMutexGuard& _rClearBeforeDialog ) const; + + /** raises a dialog which allows the user to choose a color + @param _nColorPropertyId + the ID of the color property + @param _out_rNewValue + the chosen color value + @return + <TRUE/> if and only if a color was chosen by the user + */ + bool impl_dialogColorChooser_throw( sal_Int32 _nColorPropertyId, ::com::sun::star::uno::Any& _out_rNewValue, ::osl::ClearableMutexGuard& _rClearBeforeDialog ) const; + + /** raises a dialog which allows the user to choose a label control for our component + @param _out_rNewValue + the chosen label control, if any + @return + <TRUE/> if and only if a label control was chosen by the user + */ + bool impl_dialogChooseLabelControl_nothrow( ::com::sun::star::uno::Any& _out_rNewValue, ::osl::ClearableMutexGuard& _rClearBeforeDialog ) const; + + /** raises a dialog which lets the user chose the tab order of controls of a form + @precond + we have a view control container in which our controls live + @return + <TRUE/> if and only if the user successfully changed the tab order + @seealso impl_getContextControlContainer_nothrow + */ + bool impl_dialogChangeTabOrder_nothrow( ::osl::ClearableMutexGuard& _rClearBeforeDialog ) const; + + /** retrieves the context for controls, whose model(s) we're inspecting + + If we're inspecting a control model, this is usually part of a set of controls + and control models, where the controls live in a certain context (a ->XControlContainer). + If we know this context, we can enable additional special functionality. + + The ->XComponentContext in which we were created is examined for a value + named "ControlContext", and this value is returned. + */ + ::com::sun::star::uno::Reference< ::com::sun::star::awt::XControlContainer > + impl_getContextControlContainer_nothrow() const; + + /** opens a query design window for interactively designing the SQL command of a + database form + @param _rxUIUpdate + access to the property browser UI + @param _nDesignForProperty + the ID for the property for which the designer is opened + @return + <TRUE/> if the window was successfully opened, or was previously open, + <FALSE/> otherwise + */ + bool impl_doDesignSQLCommand_nothrow( + const ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XObjectInspectorUI >& _rxInspectorUI, + PropertyId _nDesignForProperty + ); + + /** updates a property (UI) whose state depends on more than one other property + + ->actuatingPropertyChanged is called for certain properties in whose changes + we expressed interes (->getActuatingProperty). Now such a property change can + result in simple UI updates, for instance another property being enabled or disabled. + + However, it can also result in a more complex change: The current (UI) state might + depend on the value of more than one other property. Those dependent properties (their + UI, more precisly) are updated in this method. + + @param _nPropid + the ->PropertyId of the dependent property whose UI state is to be updated + + @param _rxInspectorUI + provides access to the property browser UI. Must not be <NULL/>. + */ + 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: */ |