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/* -*- 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 <dbaccess/genericcontroller.hxx>
#include "brwview.hxx"
#include "sbagrid.hxx"
#include <com/sun/star/form/XLoadable.hpp>
#include <com/sun/star/container/XContainerListener.hpp>
#include <com/sun/star/sdb/XSQLErrorListener.hpp>
#include <com/sun/star/sdbc/XRowSet.hpp>
#include <com/sun/star/form/XResetListener.hpp>
#include <com/sun/star/form/XDatabaseParameterListener.hpp>
#include <com/sun/star/form/XConfirmDeleteListener.hpp>
#include <com/sun/star/form/XFormComponent.hpp>
#include <com/sun/star/awt/XFocusListener.hpp>
#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
#include <com/sun/star/sdb/XSingleSelectQueryComposer.hpp>
#include <com/sun/star/beans/XPropertyChangeListener.hpp>
#include <com/sun/star/frame/XModule.hpp>
#include <vcl/timer.hxx>
#include <vcl/transfer.hxx>
#include <cppuhelper/implbase.hxx>
#include <svtools/cliplistener.hxx>
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<TransferableClipboardListener>
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<FormControllerImpl> 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: */
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