/* -*- 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 #include "brwview.hxx" #include "sbagrid.hxx" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include struct FmFoundRecordInformation; struct FmSearchContext; namespace dbtools { class SQLExceptionInfo; } namespace dbaui { typedef ::cppu::ImplInheritanceHelper < OGenericUnoController , css::sdb::XSQLErrorListener , css::form::XDatabaseParameterListener , css::form::XConfirmDeleteListener , css::form::XLoadListener , css::form::XResetListener , css::awt::XFocusListener , css::container::XContainerListener , css::beans::XPropertyChangeListener , css::frame::XModule > SbaXDataBrowserController_Base; class SbaXDataBrowserController :public SbaXDataBrowserController_Base ,public SbaGridListener { // attributes private: // for implementing the XFormController class FormControllerImpl; friend class FormControllerImpl; css::uno::Reference< css::sdbc::XRowSet > m_xRowSet; // our rowset css::uno::Reference< css::sdbcx::XColumnsSupplier > m_xColumnsSupplier; // queried from the rowset member css::uno::Reference< css::form::XLoadable > m_xLoadable; // queried from the rowset member as well css::uno::Reference< css::form::XFormComponent > m_xGridModel; // the model of our grid css::uno::Reference< css::util::XNumberFormatter > m_xFormatter; // a number formatter working with the connection's NumberFormatsSupplier mutable css::uno::Reference< css::sdb::XSingleSelectQueryComposer > m_xParser; // for sorting 'n filtering sal_Int32 m_nRowSetPrivileges; // cached Privileges property of m_xRowSet AutoTimer m_aInvalidateClipboard; // for testing the state of the CUT/COPY/PASTE-slots TransferableDataHelper m_aSystemClipboard; // content of the clipboard rtl::Reference m_pClipboardNotifier; // notifier for changes in the clipboard OAsynchronousLink m_aAsyncGetCellFocus; OAsynchronousLink m_aAsyncDisplayError; ::dbtools::SQLExceptionInfo m_aCurrentError; OUString m_sStateSaveRecord; OUString m_sStateUndoRecord; OUString m_sModuleIdentifier; // members for asynchronous load operations rtl::Reference m_xFormControllerImpl; // implementing the XFormController sal_uInt16 m_nFormActionNestingLevel; // see enter-/leaveFormAction bool m_bLoadCanceled : 1; // the load was canceled somehow bool m_bCannotSelectUnfiltered : 1; // received a DATA_CANNOT_SELECT_UNFILTERED error protected: class FormErrorHelper final { SbaXDataBrowserController* m_pOwner; public: FormErrorHelper(SbaXDataBrowserController* pOwner) : m_pOwner(pOwner) { m_pOwner->enterFormAction(); } ~FormErrorHelper() { m_pOwner->leaveFormAction(); } }; friend class FormErrorHelper; // attribute access protected: const css::uno::Reference< css::sdbc::XRowSet >& getRowSet() const { return m_xRowSet; } const css::uno::Reference< css::form::XLoadable >& getLoadable() const { return m_xLoadable; } const css::uno::Reference< css::form::XFormComponent >& getFormComponent() const { return m_xGridModel; } css::uno::Reference< css::awt::XControlModel > getControlModel() const { return css::uno::Reference< css::awt::XControlModel > (m_xGridModel, css::uno::UNO_QUERY); } const css::uno::Reference< css::util::XNumberFormatter >& getNumberFormatter()const { return m_xFormatter; } bool isValid() const { return m_xRowSet.is() && m_xGridModel.is(); } bool isValidCursor() const; // checks the css::data::XDatabaseCursor-interface of m_xRowSet bool isLoaded() const; bool loadingCancelled() const { return m_bLoadCanceled; } void onStartLoading( const css::uno::Reference< css::form::XLoadable >& _rxLoadable ); void setLoadingCancelled() { m_bLoadCanceled = true; } public: SbaXDataBrowserController(const css::uno::Reference< css::uno::XComponentContext >& _rM); UnoDataBrowserView* getBrowserView() const { return static_cast< UnoDataBrowserView*>(getView()); } // late construction virtual bool Construct(vcl::Window* pParent) override; // UNO 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; // css::lang::XEventListener virtual void SAL_CALL disposing(const css::lang::EventObject& Source) override; // css::util::XModifyListener virtual void SAL_CALL modified(const css::lang::EventObject& aEvent) override; // css::container::XContainerListener virtual void SAL_CALL elementInserted(const css::container::ContainerEvent& Event) override; virtual void SAL_CALL elementRemoved(const css::container::ContainerEvent& Event) override; virtual void SAL_CALL elementReplaced(const css::container::ContainerEvent& Event) override; // XPropertyChangeListener virtual void SAL_CALL propertyChange( const css::beans::PropertyChangeEvent& evt ) override; // XModule virtual void SAL_CALL setIdentifier( const OUString& Identifier ) override; virtual OUString SAL_CALL getIdentifier( ) override; // css::awt::XFocusListener virtual void SAL_CALL focusGained(const css::awt::FocusEvent& e) override; virtual void SAL_CALL focusLost(const css::awt::FocusEvent& e) override; // css::frame::XController virtual sal_Bool SAL_CALL suspend(sal_Bool bSuspend) override; // css::lang::XComponent virtual void SAL_CALL disposing() override; // css::frame::XFrameActionListener virtual void SAL_CALL frameAction(const css::frame::FrameActionEvent& aEvent) override; // css::sdb::XSQLErrorListener virtual void SAL_CALL errorOccured(const css::sdb::SQLErrorEvent& aEvent) override; // css::form::XDatabaseParameterListener virtual sal_Bool SAL_CALL approveParameter(const css::form::DatabaseParameterEvent& aEvent) override; // css::form::XConfirmDeleteListener virtual sal_Bool SAL_CALL confirmDelete(const css::sdb::RowChangeEvent& aEvent) override; // css::form::XLoadListener virtual void SAL_CALL loaded(const css::lang::EventObject& aEvent) override; virtual void SAL_CALL unloading(const css::lang::EventObject& aEvent) override; virtual void SAL_CALL unloaded(const css::lang::EventObject& aEvent) override; virtual void SAL_CALL reloading(const css::lang::EventObject& aEvent) override; virtual void SAL_CALL reloaded(const css::lang::EventObject& aEvent) override; // css::form::XResetListener virtual sal_Bool SAL_CALL approveReset(const css::lang::EventObject& rEvent) override; virtual void SAL_CALL resetted(const css::lang::EventObject& rEvent) override; // SbaGridListener virtual void RowChanged() override; virtual void ColumnChanged() override; virtual void SelectionChanged() override; virtual void CellActivated() override; virtual void CellDeactivated() override; virtual void BeforeDrop() override; virtual void AfterDrop() override; public: protected: virtual ~SbaXDataBrowserController() override; // all the features which should be handled by this class virtual void describeSupportedFeatures() override; // state of a feature. 'feature' may be the handle of a css::util::URL somebody requested a dispatch interface for OR a toolbar slot. virtual FeatureState GetState(sal_uInt16 nId) const override; // execute a feature virtual void Execute(sal_uInt16 nId, const css::uno::Sequence< css::beans::PropertyValue>& aArgs) override; virtual void startFrameListening( const css::uno::Reference< css::frame::XFrame >& _rxFrame ) override; virtual void stopFrameListening( const css::uno::Reference< css::frame::XFrame >& _rxFrame ) override; virtual css::uno::Reference< css::sdbc::XRowSet > CreateForm(); // our default implementation simply instantiates a stardiv.one.form.component.Form service // (probably this needs not to be overridden, but you may return anything you want as long as it // supports the css::form::DatabaseForm service. For instance you may want to create an adapter here which // is synchronized with a foreign css::form::DatabaseForm you got elsewhere) virtual bool InitializeForm( const css::uno::Reference< css::beans::XPropertySet >& i_formProperties ) = 0; // called immediately after a successful CreateForm // do any initialization (data source etc.) here. the form should be fully functional after that. // return sal_False if you didn't succeed (don't throw exceptions, they won't be caught) css::uno::Reference< css::form::XFormComponent > CreateGridModel(); // our default implementation simply instantiates a stardiv.one.form.component.Grid service // you most probably don't want to override this behavior // the default implementation of disposing distributes the events to the following disposingXXX functions void disposingFormModel(const css::lang::EventObject& Source); void disposingColumnModel(const css::lang::EventObject& Source); // want to be a listener to the grid control ? use this ! void addControlListeners(const css::uno::Reference< css::awt::XControl > & _xGridControl); void removeControlListeners(const css::uno::Reference< css::awt::XControl > & _xGridControl); // want to be a listener to the grid model ? use this ! virtual void addModelListeners(const css::uno::Reference< css::awt::XControlModel > & _xGridControlModel); virtual void removeModelListeners(const css::uno::Reference< css::awt::XControlModel > & _xGridControlModel); // want to be a listener grid columns ? use this ! virtual void AddColumnListener(const css::uno::Reference< css::beans::XPropertySet > & xCol); virtual void RemoveColumnListener(const css::uno::Reference< css::beans::XPropertySet > & xCol); // call after "major changes" (e.g. the completion of the async load). // invalidates all toolbox slots and all supported features. virtual bool LoadForm(); // load the form // the default implementation does a direct load or starts a load thread, depending on the multithread capabilities // of the data source. // the default implementation also calls LoadFinished after a synchronous load, so be sure to do the same if you override // this method and don't call the base class' method virtual void LoadFinished(bool bWasSynch); // called if the loading (the _complete_ loading process) is done (no matter if synchron or asynchron). virtual void criticalFail(); // called whenever a reload operation on the rowset failed // (an "operation" is not only a simple reload: if the user sets a filter, and reloading the form // after setting this filter fails, the filter is reset and the form is reloaded, again. Only the // whole process (_both_ XLoadable::reload calls _together_) form the "reload operation" // empty the frame where our view resides bool CommitCurrent(); // commit the current column (i.e. cell) bool SaveModified(bool bAskFor = true); // save the modified record css::uno::Reference< css::beans::XPropertySet > getBoundField() const; // a PropertySet corresponding to the cursor field a column is bound to. // The field for the current column will be retrieved. void enterFormAction(); void leaveFormAction(); // init the formatter if form changes void initFormatter(); /// loads or reloads the form bool reloadForm(const css::uno::Reference< css::form::XLoadable >& _rxLoadable); virtual bool preReloadForm(){ return false; } virtual void postReloadForm(){} css::uno::Reference< css::sdb::XSingleSelectQueryComposer > createParser_nothrow(); private: void setCurrentModified( bool _bSet ); // execute the filter or sort slot void ExecuteFilterSortCrit(bool bFilter); // execute the search slot void ExecuteSearch(); void initializeParser() const; // changes the mutable member m_xParser void applyParserFilter(const OUString& _rOldFilter, bool _bOldFilterApplied,const ::OUString& _sOldHaving,const css::uno::Reference< css::sdb::XSingleSelectQueryComposer >& _xParser); void applyParserOrder(const OUString& _rOldOrder,const css::uno::Reference< css::sdb::XSingleSelectQueryComposer >& _xParser); sal_Int16 getCurrentColumnPosition() const; void setCurrentColumnPosition( sal_Int16 _nPos ); void addColumnListeners(const css::uno::Reference< css::awt::XControlModel > & _xGridControlModel); void impl_checkForCannotSelectUnfiltered( const ::dbtools::SQLExceptionInfo& _rError ); // time to check the CUT/COPY/PASTE-slot-states DECL_LINK( OnInvalidateClipboard, Timer*, void ); DECL_LINK( OnClipboardChanged, TransferableDataHelper*, void ); // search callbacks DECL_LINK(OnSearchContextRequest, FmSearchContext&, sal_uInt32); DECL_LINK(OnFoundData, FmFoundRecordInformation&, void); DECL_LINK(OnCanceledNotFound, FmFoundRecordInformation&, void); DECL_LINK( OnAsyncGetCellFocus, void*, void ); DECL_LINK( OnAsyncDisplayError, void*, void ); }; } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */