Files
loongoffice/sfx2/source/devtools/SelectionChangeHandler.hxx
Tomaž Vajngerl 9932cd89ae devtools: document classes and method, remove unneeded methods
This documents DevTools classes and methods. In addition it also
removes some methods that aren't needed anymore.

Change-Id: I550e2ce197d1565b4f770eb7dd59b2195f2230a3
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/112379
Tested-by: Jenkins
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>
2021-03-13 16:30:28 +01:00

80 lines
2.9 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/.
*
*/
#pragma once
#include <memory>
#include <sfx2/devtools/DevelopmentToolDockingWindow.hxx>
#include <com/sun/star/frame/XController.hpp>
#include <com/sun/star/view/XSelectionSupplier.hpp>
#include <cppuhelper/compbase.hxx>
#include <cppuhelper/basemutex.hxx>
typedef cppu::WeakComponentImplHelper<css::view::XSelectionChangeListener>
SelectionChangeHandlerInterfaceBase;
/** Selection change handler to listen to document selection changes.
*
* Listens to the changes and notifies the docking window with a new
* selected object, when a change happens.
*/
class SelectionChangeHandler final : private ::cppu::BaseMutex,
public SelectionChangeHandlerInterfaceBase
{
private:
css::uno::Reference<css::frame::XController> mxController;
VclPtr<DevelopmentToolDockingWindow> mpDockingWindow;
public:
SelectionChangeHandler(const css::uno::Reference<css::frame::XController>& rxController,
DevelopmentToolDockingWindow* pDockingWindow)
: SelectionChangeHandlerInterfaceBase(m_aMutex)
, mxController(rxController)
, mpDockingWindow(pDockingWindow)
{
css::uno::Reference<css::view::XSelectionSupplier> xSupplier(mxController,
css::uno::UNO_QUERY);
xSupplier->addSelectionChangeListener(this);
}
~SelectionChangeHandler() { mpDockingWindow.disposeAndClear(); }
virtual void SAL_CALL selectionChanged(const css::lang::EventObject& /*rEvent*/) override
{
css::uno::Reference<css::view::XSelectionSupplier> xSupplier(mxController,
css::uno::UNO_QUERY);
if (xSupplier.is())
{
css::uno::Any aAny = xSupplier->getSelection();
auto xInterface = aAny.get<css::uno::Reference<css::uno::XInterface>>();
mpDockingWindow->selectionChanged(xInterface);
}
}
void stopListening()
{
css::uno::Reference<css::view::XSelectionSupplier> xSupplier(mxController,
css::uno::UNO_QUERY);
xSupplier->removeSelectionChangeListener(this);
}
virtual void SAL_CALL disposing(const css::lang::EventObject& /*rEvent*/) override {}
virtual void SAL_CALL disposing() override {}
private:
SelectionChangeHandler(const SelectionChangeHandler&) = delete;
SelectionChangeHandler& operator=(const SelectionChangeHandler&) = delete;
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */