2 * This file is part of the PulseView project.
4 * Copyright (C) 2015 Joel Holdsworth <joel@airwebreathe.org.uk>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
25 #include <libsigrokcxx/libsigrokcxx.hpp>
27 #include <pv/devicemanager.hpp>
28 #include <pv/devices/device.hpp>
30 #include "devicetoolbutton.hpp"
33 using std::shared_ptr;
38 using pv::devices::Device;
43 DeviceToolButton::DeviceToolButton(QWidget *parent,
44 DeviceManager &device_manager,
45 QAction *connect_action) :
47 device_manager_(device_manager),
48 connect_action_(connect_action),
53 setPopupMode(QToolButton::MenuButtonPopup);
55 setDefaultAction(connect_action_);
56 setMinimumWidth(QFontMetrics(font()).averageCharWidth() * 24);
58 #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
59 connect(&mapper_, SIGNAL(mappedObject(QObject*)),
60 this, SLOT(on_action(QObject*)));
62 connect(&mapper_, SIGNAL(mapped(QObject*)),
63 this, SLOT(on_action(QObject*)));
66 connect(&menu_, SIGNAL(hovered(QAction*)),
67 this, SLOT(on_menu_hovered(QAction*)));
70 shared_ptr<Device> DeviceToolButton::selected_device()
72 return selected_device_;
75 void DeviceToolButton::set_device_list(
76 const list< shared_ptr<Device> > &devices, shared_ptr<Device> selected)
78 selected_device_ = selected;
79 setText(selected ? QString::fromStdString(
80 selected->display_name(device_manager_)) : tr("<No Device>"));
81 devices_ = vector< weak_ptr<Device> >(devices.begin(), devices.end());
85 void DeviceToolButton::reset()
87 setText(tr("<No Device>"));
88 selected_device_.reset();
92 void DeviceToolButton::update_device_list()
95 menu_.addAction(connect_action_);
96 menu_.setDefaultAction(connect_action_);
99 for (weak_ptr<Device>& dev_weak_ptr : devices_) {
100 shared_ptr<Device> dev(dev_weak_ptr.lock());
104 QAction *const a = new QAction(QString::fromStdString(
105 dev->display_name(device_manager_)), this);
106 a->setCheckable(true);
107 a->setChecked(selected_device_ == dev);
108 a->setData(QVariant::fromValue((void*)dev.get()));
109 a->setToolTip(QString::fromStdString(dev->full_name()));
110 mapper_.setMapping(a, a);
112 connect(a, SIGNAL(triggered()), &mapper_, SLOT(map()));
118 void DeviceToolButton::on_action(QObject *action)
122 selected_device_.reset();
124 Device *const dev = (Device*)((QAction*)action)->data().value<void*>();
125 for (weak_ptr<Device>& dev_weak_ptr : devices_) {
126 shared_ptr<Device> dev_ptr(dev_weak_ptr);
127 if (dev_ptr.get() == dev) {
128 selected_device_ = shared_ptr<Device>(dev_ptr);
133 update_device_list();
134 setText(QString::fromStdString(
135 selected_device_->display_name(device_manager_)));
140 void DeviceToolButton::on_menu_hovered(QAction *action)
144 // Only show the tooltip for device entries (they hold
145 // device pointers in their data field)
146 if (!action->data().isValid())
149 device_tooltip_ = action->toolTip();
151 if (QToolTip::isVisible())
152 on_menu_hover_timeout();
154 QTimer::singleShot(1000, this, SLOT(on_menu_hover_timeout()));
157 void DeviceToolButton::on_menu_hover_timeout()
159 if (device_tooltip_.isEmpty())
162 QToolTip::showText(QCursor::pos(), device_tooltip_);
165 } // namespace widgets