mirror of git://sigrok.org/pulseview
116 lines
2.6 KiB
C++
116 lines
2.6 KiB
C++
/*
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* This file is part of the PulseView project.
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*
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* Copyright (C) 2014 Joel Holdsworth <joel@airwebreathe.org.uk>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PULSEVIEW_PV_WIDGETS_DEVICETOOLBUTTON_HPP
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#define PULSEVIEW_PV_WIDGETS_DEVICETOOLBUTTON_HPP
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#include <list>
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#include <memory>
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#include <vector>
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#include <QAction>
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#include <QMenu>
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#include <QSignalMapper>
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#include <QToolButton>
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using std::list;
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using std::shared_ptr;
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using std::vector;
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using std::weak_ptr;
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struct srd_decoder;
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namespace pv {
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class DeviceManager;
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namespace devices {
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class Device;
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}
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namespace widgets {
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class DeviceToolButton : public QToolButton
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{
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Q_OBJECT;
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public:
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/**
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* Constructor
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* @param parent the parent widget.
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* @param device_manager the device manager.
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* @param connect_action the connect-to-device action.
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*/
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DeviceToolButton(QWidget *parent, DeviceManager &device_manager,
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QAction *connect_action);
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/**
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* Returns a reference to the selected device.
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*/
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shared_ptr<devices::Device> selected_device();
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/**
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* Sets the current list of devices.
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* @param device the list of devices.
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* @param selected_device the currently active device.
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*/
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void set_device_list(
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const list< shared_ptr<devices::Device> > &devices,
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shared_ptr<devices::Device> selected);
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/**
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* Sets the current device to "no device". Useful for when a selected
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* device fails to open.
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*/
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void reset();
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private:
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/**
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* Repopulates the menu from the device list.
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*/
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void update_device_list();
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private Q_SLOTS:
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void on_action(QObject *action);
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void on_menu_hovered(QAction *action);
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void on_menu_hover_timeout();
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Q_SIGNALS:
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void device_selected();
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private:
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DeviceManager &device_manager_;
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QAction *const connect_action_;
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QMenu menu_;
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QSignalMapper mapper_;
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shared_ptr<devices::Device> selected_device_;
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vector< weak_ptr<devices::Device> > devices_;
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QString device_tooltip_;
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};
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} // namespace widgets
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} // namespace pv
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#endif // PULSEVIEW_PV_WIDGETS_DEVICETOOLBUTTON_HPP
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