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1 | /* |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2014 Joel Holdsworth <joel@airwebreathe.org.uk> | |
5 | * | |
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. | |
10 | * | |
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. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | #ifndef PULSEVIEW_PV_WIDGETS_DEVICETOOLBUTTON_H | |
22 | #define PULSEVIEW_PV_WIDGETS_DEVICETOOLBUTTON_H | |
23 | ||
24 | #include <list> | |
25 | #include <memory> | |
26 | #include <vector> | |
27 | ||
28 | #include <QAction> | |
29 | #include <QMenu> | |
30 | #include <QSignalMapper> | |
31 | #include <QToolButton> | |
32 | ||
33 | struct srd_decoder; | |
34 | ||
35 | namespace sigrok { | |
36 | class Device; | |
37 | } | |
38 | ||
39 | namespace pv { | |
40 | ||
41 | class DeviceManager; | |
42 | ||
43 | namespace widgets { | |
44 | ||
45 | class DeviceToolButton : public QToolButton | |
46 | { | |
47 | Q_OBJECT; | |
48 | ||
49 | public: | |
50 | /** | |
51 | * Constructor | |
52 | * @param parent the parent widget. | |
53 | * @param device_manager the device manager. | |
54 | * @param connect_action the connect-to-device action. | |
55 | */ | |
56 | DeviceToolButton(QWidget *parent, DeviceManager &device_manager, | |
57 | QAction *connect_action); | |
58 | ||
59 | /** | |
60 | * Returns a reference to the selected device. | |
61 | */ | |
62 | std::shared_ptr<sigrok::Device> selected_device(); | |
63 | ||
64 | /** | |
65 | * Sets the current list of devices. | |
66 | * @param device the list of devices. | |
67 | * @param selected_device the currently active device. | |
68 | */ | |
69 | void set_device_list( | |
70 | const std::list< std::shared_ptr<sigrok::Device> > &devices, | |
71 | std::shared_ptr<sigrok::Device> selected); | |
72 | ||
73 | private: | |
74 | /** | |
75 | * Repopulates the menu from the device list. | |
76 | */ | |
77 | void update_device_list(); | |
78 | ||
79 | private Q_SLOTS: | |
80 | void on_action(QObject *action); | |
81 | ||
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82 | void on_menu_hovered(QAction *action); |
83 | ||
84 | void on_menu_hover_timeout(); | |
85 | ||
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86 | Q_SIGNALS: |
87 | void device_selected(); | |
88 | ||
89 | private: | |
90 | DeviceManager &device_manager_; | |
91 | QAction *const connect_action_; | |
92 | ||
93 | QMenu menu_; | |
94 | QSignalMapper mapper_; | |
95 | ||
96 | std::shared_ptr<sigrok::Device> selected_device_; | |
97 | std::vector< std::weak_ptr<sigrok::Device> > devices_; | |
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98 | |
99 | QString device_tooltip_; | |
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100 | }; |
101 | ||
102 | } // widgets | |
103 | } // pv | |
104 | ||
105 | #endif // PULSEVIEW_PV_WIDGETS_DEVICETOOLBUTTON_H |