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* Copyright (c) 2015 Werner Mayer <wmayer[at]users.sourceforge.net> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#ifndef GUI_ACTIONFUNCTION_H
#define GUI_ACTIONFUNCTION_H
#include <QObject>
#include <QVariant>
#include <functional>
#include <FCGlobal.h>
class QAction;
namespace Gui
{
class ActionFunctionPrivate;
/*!
The class connects the triggered() signal of a QAction instance with the method
of a usual C++ class not derived from QObject.
The class can e.g be used to fill up the context-menu of the view provider classes.
\code
void MyViewProvider::setupContextMenu(QMenu* menu, QObject* receiver, const char* member)
{
Gui::ActionFunction* func = new Gui::ActionFunction(menu);
QAction* a1 = menu->addAction(QObject::tr("Menu item 1..."));
func->triggered(a1, std::bind(&MyViewProvider::doItem1, this));
QAction* a2 = menu->addAction(QObject::tr("Menu item 2..."));
func->triggered(a2, std::bind(&MyViewProvider::doItem2, this));
QAction* a3 = menu->addAction(QObject::tr("Menu item 3..."));
func->triggered(a3, std::bind(&MyViewProvider::doItem3, this));
}
\endcode
@author Werner Mayer
http://www.boost.org/doc/libs/1_57_0/libs/bind/bind.html#with_boost_function
*/
class GuiExport ActionFunction: public QObject
{
Q_OBJECT
public:
/// Constructor
explicit ActionFunction(QObject*);
~ActionFunction() override;
/*!
Connects the QAction's triggered() signal with the function \a func
*/
void trigger(QAction* a, std::function<void()> func);
void toggle(QAction* a, std::function<void(bool)> func);
void hover(QAction* a, std::function<void()> func);
private Q_SLOTS:
void triggered();
void toggled(bool);
void hovered();
private:
QScopedPointer<ActionFunctionPrivate> d_ptr;
Q_DISABLE_COPY(ActionFunction)
Q_DECLARE_PRIVATE(ActionFunction)
};
class TimerFunctionPrivate;
class GuiExport TimerFunction: public QObject
{
Q_OBJECT
public:
/// Constructor
explicit TimerFunction(QObject* = nullptr);
~TimerFunction() override;
void setFunction(std::function<void()> func);
void setFunction(std::function<void(QObject*)> func, QObject* args);
void setFunction(std::function<void(QVariant)> func, QVariant args);
void setAutoDelete(bool);
void singleShot(int ms);
private Q_SLOTS:
void timeout();
private:
QScopedPointer<TimerFunctionPrivate> d_ptr;
Q_DISABLE_COPY(TimerFunction)
Q_DECLARE_PRIVATE(TimerFunction)
};
} // namespace Gui
#endif // GUI_ACTIONFUNCTION_H
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