75 lines
2.7 KiB
C++
75 lines
2.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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*/
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#pragma once
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#include <DevelopmentToolDockingWindow.hxx>
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#include <com/sun/star/frame/XController.hpp>
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#include <com/sun/star/view/XSelectionSupplier.hpp>
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#include <comphelper/compbase.hxx>
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#include <utility>
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typedef comphelper::WeakComponentImplHelper<css::view::XSelectionChangeListener>
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SelectionChangeHandlerInterfaceBase;
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/** Selection change handler to listen to document selection changes.
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*
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* Listens to the changes and notifies the docking window with a new
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* selected object, when a change happens.
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*/
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class SelectionChangeHandler final : public SelectionChangeHandlerInterfaceBase
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{
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private:
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css::uno::Reference<css::frame::XController> mxController;
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VclPtr<DevelopmentToolDockingWindow> mpDockingWindow;
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public:
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SelectionChangeHandler(css::uno::Reference<css::frame::XController> xController,
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DevelopmentToolDockingWindow* pDockingWindow)
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: mxController(std::move(xController))
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, mpDockingWindow(pDockingWindow)
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{
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css::uno::Reference<css::view::XSelectionSupplier> xSupplier(mxController,
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css::uno::UNO_QUERY);
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xSupplier->addSelectionChangeListener(this);
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}
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~SelectionChangeHandler() { mpDockingWindow.disposeAndClear(); }
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virtual void SAL_CALL selectionChanged(const css::lang::EventObject& /*rEvent*/) override
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{
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css::uno::Reference<css::view::XSelectionSupplier> xSupplier(mxController,
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css::uno::UNO_QUERY);
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if (xSupplier.is())
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{
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css::uno::Any aAny = xSupplier->getSelection();
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auto xInterface = aAny.get<css::uno::Reference<css::uno::XInterface>>();
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mpDockingWindow->selectionChanged(xInterface);
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}
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}
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void stopListening()
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{
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css::uno::Reference<css::view::XSelectionSupplier> xSupplier(mxController,
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css::uno::UNO_QUERY);
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xSupplier->removeSelectionChangeListener(this);
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}
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virtual void SAL_CALL disposing(const css::lang::EventObject& /*rEvent*/) override {}
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using comphelper::WeakComponentImplHelperBase::disposing;
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private:
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SelectionChangeHandler(const SelectionChangeHandler&) = delete;
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SelectionChangeHandler& operator=(const SelectionChangeHandler&) = delete;
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};
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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