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4d99112056
Replace the member reference to FuncRequest in Action.cpp with a shared_ptr. Compared to copying the FuncRequest, the shared_ptr has two advantages: * Recreating the menu each time creates a lot of new actions, so we avoid a lot of copies. * FuncRequest can remain forward-declared in Action.h.
65 lines
1.2 KiB
C++
65 lines
1.2 KiB
C++
// -*- C++ -*-
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/**
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* \file Action.h
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Abdelrazak Younes
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*
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* Full author contact details are available in file CREDITS.
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*/
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#ifndef ACTION_H
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#define ACTION_H
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#include <QAction>
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#include <memory>
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class QIcon;
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namespace lyx {
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class FuncRequest;
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namespace frontend {
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/**
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* Action - Qt interface with LyX' FuncRequest.
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*
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* Action can be used in LyX menubar and/or toolbars.
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*/
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class Action : public QAction
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{
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Q_OBJECT
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public:
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// Makes a copy of func
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Action(FuncRequest func, QIcon const & icon, QString const & text,
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QString const & tooltip, QObject * parent);
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// Takes shared ownership of func.
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// Use for perf-sensitive code such as populating menus.
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Action(std::shared_ptr<FuncRequest const> func,
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QIcon const & icon, QString const & text,
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QString const & tooltip, QObject * parent);
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void update();
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Q_SIGNALS:
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/// the current action is triggered
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void triggered(QAction *);
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private Q_SLOTS:
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void action();
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private:
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void init(QIcon const & icon, QString const & text, QString const & tooltip);
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std::shared_ptr<FuncRequest const> func_;
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};
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} // namespace frontend
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} // namespace lyx
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#endif // ACTION_H
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