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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 .
*/
#ifndef INCLUDED_DBACCESS_GENERICCONTROLLER_HXX
#define INCLUDED_DBACCESS_GENERICCONTROLLER_HXX
#include <sal/config.h>
#include <deque>
#include <exception>
#include <map>
#include <memory>
#include <vector>
#include <boost/optional.hpp>
#include <com/sun/star/awt/XUserInputInterception.hpp>
#include <com/sun/star/frame/CommandGroup.hpp>
#include <com/sun/star/frame/DispatchInformation.hpp>
#include <com/sun/star/frame/XController2.hpp>
#include <com/sun/star/frame/XDispatch.hpp>
#include <com/sun/star/frame/XDispatchInformationProvider.hpp>
#include <com/sun/star/frame/XDispatchProviderInterceptor.hpp>
#include <com/sun/star/frame/XLayoutManager.hpp>
#include <com/sun/star/frame/XTitle.hpp>
#include <com/sun/star/frame/XTitleChangeBroadcaster.hpp>
#include <com/sun/star/lang/EventObject.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/uno/Any.hxx>
#include <com/sun/star/uno/Exception.hpp>
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/uno/RuntimeException.hpp>
#include <com/sun/star/uno/Sequence.hxx>
#include <com/sun/star/util/URL.hpp>
#include <com/sun/star/util/XModifyListener.hpp>
#include <comphelper/sharedmutex.hxx>
#include <comphelper/namedvaluecollection.hxx>
#include <connectivity/dbexception.hxx>
#include <cppuhelper/compbase.hxx>
#include <cppuhelper/interfacecontainer.h>
#include <dbaccess/AsynchronousLink.hxx>
#include <dbaccess/controllerframe.hxx>
#include <dbaccess/dbaccessdllapi.h>
#include <dbaccess/IController.hxx>
#include <osl/mutex.hxx>
#include <rtl/string.hxx>
#include <rtl/ustring.hxx>
#include <sal/types.h>
#include <tools/link.hxx>
#include <vcl/vclptr.hxx>
namespace com { namespace sun { namespace star {
namespace awt { class XKeyHandler; }
namespace awt { class XMouseClickHandler; }
namespace awt { class XWindow; }
namespace beans { struct PropertyValue; }
namespace frame { class XController; }
namespace frame { class XDispatchProvider; }
namespace frame { class XFrame; }
namespace frame { class XFrameActionListener; }
namespace frame { class XModel; }
namespace frame { class XStatusListener; }
namespace frame { class XTitleChangeListener; }
namespace frame { struct DispatchDescriptor; }
namespace frame { struct FrameActionEvent; }
namespace lang { class XEventListener; }
namespace sdb { class XDatabaseContext; }
namespace sdbc { class XConnection; }
namespace sdbc { class XDataSource; }
namespace ui { class XSidebarProvider; }
namespace uno { class XComponentContext; }
namespace util { class XURLTransformer; }
} } }
namespace vcl { class Window; }
namespace weld { class Window; }
class NotifyEvent;
namespace dbaui
{
class ODataView;
template< typename T >
inline bool SAL_CALL operator >>= (const css::uno::Any& _any, boost::optional< T >& _value)
{
_value.reset(); // de-init the optional value
T directValue = T();
if ( _any >>= directValue )
_value = directValue;
return !!_value;
}
// = FeatureState
/** describes the state of a feature
In opposite to the FeatureStateEvent in css.frame, this one allows for multiple states to be specified at once.
With this, you can for instance specify that a toolbox item is checked, and has a certain title, at the same
time.
*/
struct FeatureState
{
bool bEnabled;
boost::optional<bool> bChecked;
boost::optional<bool> bInvisible;
css::uno::Any aValue;
boost::optional<OUString> sTitle;
FeatureState() : bEnabled(false) { }
};
// = helper
struct ControllerFeature : public css::frame::DispatchInformation
{
sal_uInt16 nFeatureId;
};
typedef ::std::map < OUString
, ControllerFeature
, ::std::less< OUString >
> SupportedFeatures;
class CompareFeatureById
{
const sal_Int32 m_nId;
public:
CompareFeatureById(sal_Int32 _nId) : m_nId(_nId)
{}
bool operator()( const SupportedFeatures::value_type& _aType ) const
{
return m_nId == _aType.second.nFeatureId;
}
};
struct FeatureListener
{
css::uno::Reference< css::frame::XStatusListener >
xListener;
sal_Int32 nId;
bool bForceBroadcast;
};
class FindFeatureListener
{
const css::uno::Reference< css::frame::XStatusListener >& m_xListener;
public:
FindFeatureListener(const css::uno::Reference< css::frame::XStatusListener >& _xListener)
: m_xListener(_xListener)
{}
bool operator()( const FeatureListener& lhs ) const
{
return lhs.xListener == m_xListener;
}
};
typedef ::comphelper::SharedMutexBase OGenericUnoController_MBASE;
typedef ::cppu::WeakComponentImplHelper< css::frame::XDispatch
, css::frame::XDispatchProviderInterceptor
, css::util::XModifyListener
, css::frame::XFrameActionListener
, css::lang::XInitialization
, css::lang::XServiceInfo
, css::frame::XDispatchInformationProvider
, css::frame::XController2
, css::frame::XTitle
, css::frame::XTitleChangeBroadcaster
, css::awt::XUserInputInterception
> OGenericUnoController_Base;
struct OGenericUnoController_Data;
class DBACCESS_DLLPUBLIC OGenericUnoController
:public OGenericUnoController_MBASE
,public OGenericUnoController_Base
,public IController
{
private:
SupportedFeatures m_aSupportedFeatures;
::comphelper::NamedValueCollection
m_aInitParameters;
::std::unique_ptr< OGenericUnoController_Data >
m_pData;
VclPtr<ODataView> m_pView; // our (VCL) "main window"
#ifdef DBG_UTIL
bool m_bDescribingSupportedFeatures;
#endif
protected:
// attributes
struct DispatchTarget
{
css::util::URL aURL;
css::uno::Reference< css::frame::XStatusListener > xListener;
DispatchTarget(const css::util::URL& rURL, const css::uno::Reference< css::frame::XStatusListener >& rRef) : aURL(rURL), xListener(rRef) { }
};
typedef std::map<sal_uInt16, FeatureState> StateCache;
typedef std::vector<DispatchTarget> Dispatch;
::std::deque< FeatureListener >
m_aFeaturesToInvalidate;
::osl::Mutex m_aFeatureMutex; // locked when features are append to or remove from deque
StateCache m_aStateCache; // save the current status of feature state
Dispatch m_arrStatusListener; // all our listeners where we dispatch status changes
OAsynchronousLink m_aAsyncInvalidateAll;
OAsynchronousLink m_aAsyncCloseTask; // called when a task should be closed
css::uno::Reference< css::util::XURLTransformer > m_xUrlTransformer; // needed sometimes
css::uno::Reference< css::uno::XComponentContext > m_xContext;
ControllerFrame m_aCurrentFrame;
css::uno::Reference< css::frame::XDispatchProvider > m_xSlaveDispatcher; // for intercepting dispatches
css::uno::Reference< css::frame::XDispatchProvider > m_xMasterDispatcher; // dito
css::uno::Reference< css::sdb::XDatabaseContext > m_xDatabaseContext;
css::uno::Reference< css::frame::XTitle > m_xTitleHelper;
bool m_bPreview;
bool m_bReadOnly;
bool m_bCurrentlyModified : 1;
bool m_bExternalTitle : 1;
// attribute access
using OGenericUnoController_MBASE::getMutex;
::cppu::OBroadcastHelper& getBroadcastHelper() { return OGenericUnoController_Base::rBHelper; }
// methods
OGenericUnoController( const css::uno::Reference< css::uno::XComponentContext >& _rM );
OGenericUnoController() = delete;
const ::comphelper::NamedValueCollection&
getInitParams() const { return m_aInitParameters; }
// closes the task when possible
void closeTask();
// if getMenu returns a non empty string than this will be dispatched at the frame
virtual void loadMenu(const css::uno::Reference< css::frame::XFrame >& _xFrame);
/** called when our menu has been loaded into our frame, can be used to load sub toolbars
@param _xLayoutManager
The layout manager.
*/
virtual void onLoadedMenu(const css::uno::Reference< css::frame::XLayoutManager >& _xLayoutManager);
// all the features which should be handled by this class
virtual void describeSupportedFeatures();
// 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;
// execute a feature
virtual void Execute(sal_uInt16 nId , const css::uno::Sequence< css::beans::PropertyValue>& aArgs);
/** describes a feature supported by the controller
Must not be called outside <member>describeSupportedFeatures</member>.
@param _pAsciiCommandURL
the URL of the feature command
@param _nFeatureId
the id of the feature. Later references to this feature usually happen by id, not by
URL
@param _nCommandGroup
the command group of the feature. This is important for configuring the controller UI
by the user, see also <type scope="css::frame">CommandGroup</type>.
*/
void implDescribeSupportedFeature(
const sal_Char* _pAsciiCommandURL,
sal_uInt16 _nFeatureId,
sal_Int16 _nCommandGroup = css::frame::CommandGroup::INTERNAL
);
/** returns <TRUE/> if the feature is supported, otherwise <FALSE/>
@param _nId
The ID of the feature.
*/
bool isFeatureSupported( sal_Int32 _nId );
// gets the URL which the given id is assigned to
css::util::URL getURLForId(sal_Int32 _nId) const;
/** determines whether the given feature ID denotes a user-defined feature
@see IController::registerCommandURL
*/
static bool isUserDefinedFeature( const sal_uInt16 nFeatureId );
/** determines whether the given feature URL denotes a user-defined feature
@see IController::registerCommandURL
*/
bool isUserDefinedFeature( const OUString& _rFeatureURL ) const;
// connect to a datasource
css::uno::Reference< css::sdbc::XConnection > connect(
const css::uno::Reference< css::sdbc::XDataSource>& _xDataSource
);
// connect to a datasource
css::uno::Reference< css::sdbc::XConnection > connect(
const OUString& _rsDataSourceName,
const OUString& _rContextInformation,
::dbtools::SQLExceptionInfo* _pErrorInfo
);
void startConnectionListening(const css::uno::Reference< css::sdbc::XConnection >& _rxConnection);
void stopConnectionListening(const css::uno::Reference< css::sdbc::XConnection >& _rxConnection);
/** return the container window of the top most frame
@return
The top most container window, nmay be <NULL/>.
*/
css::uno::Reference< css::awt::XWindow> getTopMostContainerWindow() const;
// XInitialize will be called inside initialize
virtual void impl_initialize();
virtual OUString getPrivateTitle() const { return OUString(); }
css::uno::Reference< css::frame::XTitle > impl_getTitleHelper_throw();
virtual css::uno::Reference< css::frame::XModel > getPrivateModel() const
{
return css::uno::Reference< css::frame::XModel >();
}
virtual void startFrameListening( const css::uno::Reference< css::frame::XFrame >& _rxFrame );
virtual void stopFrameListening( const css::uno::Reference< css::frame::XFrame >& _rxFrame );
void releaseNumberForComponent();
virtual ~OGenericUnoController() override;
private:
void fillSupportedFeatures();
void InvalidateAll_Impl();
void InvalidateFeature_Impl();
void ImplInvalidateFeature( sal_Int32 _nId, const css::uno::Reference< css::frame::XStatusListener >& _xListener, bool _bForceBroadcast );
void ImplBroadcastFeatureState(const OUString& _rFeature, const css::uno::Reference< css::frame::XStatusListener > & xListener, bool _bIgnoreCache);
// link methods
DECL_LINK(OnAsyncInvalidateAll, void*, void);
DECL_LINK(OnAsyncCloseTask, void*, void);
public:
const css::uno::Reference< css::uno::XComponentContext >& getORB() const { return m_xContext; }
ODataView* getView() const { return m_pView; }
weld::Window* getFrameWeld() const;
void setView( const VclPtr<ODataView>& i_rView );
void clearView();
// shows a error box if the SQLExceptionInfo is valid
void showError(const ::dbtools::SQLExceptionInfo& _rInfo);
// if there is an css::util::URL translation for the id
// ('handle') then if xListener is NULL the change will be forwarded
// to all listeners to the given css::util::URL
// if there is a toolbar slot with the given id it is updated (the new state is determined via GetState)
// if _bForceBroadcast is sal_True, the current feature state is broadcasted no matter if it is the same as the cached state
void InvalidateFeature(sal_uInt16 nId, const css::uno::Reference< css::frame::XStatusListener > & xListener = nullptr, bool _bForceBroadcast = false);
/** InvalidateAll invalidates all features currently known
*/
void InvalidateAll();
// late construction
virtual bool Construct(vcl::Window* pParent);
/** get the layout manager
@param _xFrame
The frame to ask for the layout manager.
@return
The layout manager of the frame, can be <NULL/> if the frame isn't initialized.
*/
static css::uno::Reference< css::frame::XLayoutManager > getLayoutManager(const css::uno::Reference< css::frame::XFrame >& _xFrame);
// IController
virtual void executeUnChecked(const css::util::URL& _rCommand, const css::uno::Sequence< css::beans::PropertyValue>& aArgs) override;
virtual void executeChecked(const css::util::URL& _rCommand, const css::uno::Sequence< css::beans::PropertyValue>& aArgs) override;
virtual void executeUnChecked(sal_uInt16 _nCommandId, const css::uno::Sequence< css::beans::PropertyValue>& aArgs) override;
virtual void executeChecked(sal_uInt16 _nCommandId, const css::uno::Sequence< css::beans::PropertyValue>& aArgs) override;
virtual bool isCommandEnabled(sal_uInt16 _nCommandId) const override;
virtual bool isCommandEnabled(const OUString& _rCompleteCommandURL) const override;
virtual void notifyHiContrastChanged() override;
virtual bool isDataSourceReadOnly() const override;
virtual css::uno::Reference< css::frame::XController > getXController() override;
virtual bool interceptUserInput( const NotifyEvent& _rEvent ) override;
// misc
bool isCommandChecked(sal_uInt16 _nCommandId) const;
// 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;
// XInterface
virtual void SAL_CALL acquire( ) throw () override;
virtual void SAL_CALL release( ) throw () override;
// css::frame::XController2
virtual css::uno::Reference< css::awt::XWindow > SAL_CALL getComponentWindow() override;
virtual OUString SAL_CALL getViewControllerName() override;
virtual css::uno::Sequence< css::beans::PropertyValue > SAL_CALL getCreationArguments() override;
virtual css::uno::Reference< css::ui::XSidebarProvider > SAL_CALL getSidebar() override;
// css::frame::XController
virtual void SAL_CALL attachFrame(const css::uno::Reference< css::frame::XFrame > & xFrame) override;
virtual sal_Bool SAL_CALL attachModel(const css::uno::Reference< css::frame::XModel > & xModel) override;
virtual sal_Bool SAL_CALL suspend(sal_Bool bSuspend) override = 0;
virtual css::uno::Any SAL_CALL getViewData() override;
virtual void SAL_CALL restoreViewData(const css::uno::Any& Data) override;
virtual css::uno::Reference< css::frame::XModel > SAL_CALL getModel() override;
virtual css::uno::Reference< css::frame::XFrame > SAL_CALL getFrame() override;
// css::frame::XDispatch
virtual void SAL_CALL dispatch(const css::util::URL& aURL, const css::uno::Sequence< css::beans::PropertyValue>& aArgs) override;
virtual void SAL_CALL addStatusListener(const css::uno::Reference< css::frame::XStatusListener > & aListener, const css::util::URL& aURL) override;
virtual void SAL_CALL removeStatusListener(const css::uno::Reference< css::frame::XStatusListener > & aListener, const css::util::URL& aURL) override;
// css::frame::XDispatchProviderInterceptor
virtual css::uno::Reference< css::frame::XDispatchProvider > SAL_CALL getSlaveDispatchProvider() override;
virtual void SAL_CALL setSlaveDispatchProvider(const css::uno::Reference< css::frame::XDispatchProvider > & _xNewProvider) override;
virtual css::uno::Reference< css::frame::XDispatchProvider > SAL_CALL getMasterDispatchProvider() override;
virtual void SAL_CALL setMasterDispatchProvider(const css::uno::Reference< css::frame::XDispatchProvider > & _xNewProvider) override;
// css::frame::XDispatchProvider
virtual css::uno::Reference< css::frame::XDispatch > SAL_CALL queryDispatch(const css::util::URL& aURL, const OUString& aTargetFrameName, sal_Int32 nSearchFlags) override;
virtual css::uno::Sequence< css::uno::Reference< css::frame::XDispatch > > SAL_CALL queryDispatches(const css::uno::Sequence< css::frame::DispatchDescriptor >& aDescripts) override;
// css::lang::XComponent
virtual void SAL_CALL dispose() override; //LLA: need solar mutex {OGenericUnoController_COMPBASE::dispose(); }
virtual void SAL_CALL disposing() override;
virtual void SAL_CALL addEventListener(const css::uno::Reference< css::lang::XEventListener > & aListener) override;
virtual void SAL_CALL removeEventListener(const css::uno::Reference< css::lang::XEventListener > & aListener) override;
// css::frame::XFrameActionListener
virtual void SAL_CALL frameAction(const css::frame::FrameActionEvent& aEvent) override;
// lang::XInitialization
virtual void SAL_CALL initialize( const css::uno::Sequence< css::uno::Any >& aArguments ) override;
// 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;
// XDispatchInformationProvider
virtual css::uno::Sequence< ::sal_Int16 > SAL_CALL getSupportedCommandGroups() override;
virtual css::uno::Sequence< css::frame::DispatchInformation > SAL_CALL getConfigurableDispatchInformation( ::sal_Int16 ) override;
// XTitle
virtual OUString SAL_CALL getTitle( ) override;
virtual void SAL_CALL setTitle( const OUString& sTitle ) override;
// XTitleChangeBroadcaster
virtual void SAL_CALL addTitleChangeListener( const css::uno::Reference< css::frame::XTitleChangeListener >& xListener ) override;
virtual void SAL_CALL removeTitleChangeListener( const css::uno::Reference< css::frame::XTitleChangeListener >& xListener ) override;
// XUserInputInterception
virtual void SAL_CALL addKeyHandler( const css::uno::Reference< css::awt::XKeyHandler >& xHandler ) override;
virtual void SAL_CALL removeKeyHandler( const css::uno::Reference< css::awt::XKeyHandler >& xHandler ) override;
virtual void SAL_CALL addMouseClickHandler( const css::uno::Reference< css::awt::XMouseClickHandler >& xHandler ) override;
virtual void SAL_CALL removeMouseClickHandler( const css::uno::Reference< css::awt::XMouseClickHandler >& xHandler ) override;
};
}
#endif // INCLUDED_DBACCESS_GENERICCONTROLLER_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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