90c978f839
filter, forms, fpicker, framework Change-Id: I55a25ad2dc3749e63465e638e8eeea3c322eabbf Reviewed-on: https://gerrit.libreoffice.org/c/core/+/112047 Tested-by: Jenkins Reviewed-by: Ilmari Lauhakangas <ilmari.lauhakangas@libreoffice.org>
161 lines
7.9 KiB
C++
161 lines
7.9 KiB
C++
/* -*- 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 <com/sun/star/frame/XFramesSupplier.hpp>
|
|
#include <com/sun/star/container/XEnumerationAccess.hpp>
|
|
#include <com/sun/star/container/XEnumeration.hpp>
|
|
#include <com/sun/star/frame/XDesktop.hpp>
|
|
#include <com/sun/star/lang/XComponent.hpp>
|
|
|
|
#include <cppuhelper/implbase.hxx>
|
|
#include <cppuhelper/weakref.hxx>
|
|
#include <vector>
|
|
|
|
namespace framework{
|
|
|
|
/*-************************************************************************************************************
|
|
@short implement XEnumerationAccess interface as helper to create many oneway enumeration of components
|
|
@descr We share mutex and framecontainer with our owner and have full access to its child tasks.
|
|
(Our owner can be the Desktop only!) We create oneway enumerations on demand. These "lists"
|
|
can be used for one time only. Step during the list from first to last element.
|
|
(The type of created enumerations is OComponentEnumeration.)
|
|
|
|
@implements XInterface
|
|
XTypeProvider
|
|
XEnumerationAccess
|
|
XElementAccess
|
|
|
|
@base OWeakObject
|
|
|
|
@devstatus ready to use
|
|
*//*-*************************************************************************************************************/
|
|
|
|
class OComponentAccess final : public ::cppu::WeakImplHelper< css::container::XEnumerationAccess >
|
|
{
|
|
|
|
// public methods
|
|
|
|
public:
|
|
|
|
// constructor / destructor
|
|
|
|
/*-****************************************************************************************************
|
|
@short constructor to initialize this instance
|
|
@descr A desktop will create an enumeration-access-object. An enumeration is a oneway-list and a
|
|
snapshot of the components of current tasks under the desktop.
|
|
But we need an instance to create more than one enumerations at different times!
|
|
|
|
@seealso class Desktop
|
|
@seealso class OComponentEnumeration
|
|
|
|
@param "xOwner" is a reference to our owner and must be the desktop!
|
|
@onerror Do nothing and reset this object to default with an empty list.
|
|
*//*-*****************************************************************************************************/
|
|
|
|
OComponentAccess( const css::uno::Reference< css::frame::XDesktop >& xOwner );
|
|
|
|
// XEnumerationAccess
|
|
|
|
/*-****************************************************************************************************
|
|
@short create a new enumeration of components
|
|
@descr You can call this method to get a new snapshot from all components of all tasks of the desktop as an enumeration.
|
|
|
|
@seealso interface XEnumerationAccess
|
|
@seealso interface XEnumeration
|
|
@seealso class Desktop
|
|
@return If the desktop and some components exist => a valid reference to an enumeration<BR>
|
|
An NULL-reference, other way.
|
|
*//*-*****************************************************************************************************/
|
|
|
|
virtual css::uno::Reference< css::container::XEnumeration > SAL_CALL createEnumeration() override;
|
|
|
|
// XElementAccess
|
|
|
|
/*-****************************************************************************************************
|
|
@short get the type of elements in enumeration
|
|
@seealso interface XElementAccess
|
|
@seealso class OComponentEnumeration
|
|
@return The uno-type XComponent.
|
|
*//*-*****************************************************************************************************/
|
|
|
|
virtual css::uno::Type SAL_CALL getElementType() override;
|
|
|
|
/*-****************************************************************************************************
|
|
@short get state of componentlist of enumeration.
|
|
@seealso interface XElementAccess
|
|
@return sal_True ,if more than 0 elements exist.
|
|
@return sal_False ,otherwise.
|
|
*//*-*****************************************************************************************************/
|
|
|
|
virtual sal_Bool SAL_CALL hasElements() override;
|
|
|
|
// protected methods
|
|
|
|
private:
|
|
|
|
/*-****************************************************************************************************
|
|
@short standard destructor
|
|
@descr This method destruct an instance of this class and clear some member.
|
|
Don't use an instance of this class as normal member. Use it dynamically with a pointer.
|
|
We hold a weakreference to our owner and not to our superclass!
|
|
That's the reason for a protected dtor.
|
|
|
|
@seealso class Desktop
|
|
*//*-*****************************************************************************************************/
|
|
|
|
virtual ~OComponentAccess() override;
|
|
|
|
|
|
/*-****************************************************************************************************
|
|
@short recursive method (!) to collect all components of all frames from the subtree of given node
|
|
@descr This is necessary to create the enumeration.
|
|
|
|
@seealso method createEnumeration
|
|
|
|
@param "xNode" , root of subtree and start point of search
|
|
@param "seqComponents", result list of search. We can't use a return value, we search recursive
|
|
and must collect all information.
|
|
*//*-*****************************************************************************************************/
|
|
|
|
void impl_collectAllChildComponents( const css::uno::Reference< css::frame::XFramesSupplier >& xNode ,
|
|
std::vector< css::uno::Reference< css::lang::XComponent > >& seqComponents );
|
|
|
|
/*-****************************************************************************************************
|
|
@short get the component of a frame
|
|
@descr The component of a frame can be the window, the controller or the model.
|
|
|
|
@seealso method createEnumeration
|
|
|
|
@param "xFrame", frame which contains the component
|
|
@return A reference to the component of given frame.
|
|
|
|
@onerror A null reference is returned.
|
|
*//*-*****************************************************************************************************/
|
|
|
|
css::uno::Reference< css::lang::XComponent > impl_getFrameComponent( const css::uno::Reference< css::frame::XFrame >& xFrame ) const;
|
|
|
|
css::uno::WeakReference< css::frame::XDesktop > m_xOwner; /// weak reference to the desktop object!
|
|
|
|
}; // class OComponentAccess
|
|
|
|
} // namespace framework
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|