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079d39ea JH |
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 | |
efdec55a | 17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
079d39ea JH |
18 | */ |
19 | ||
7a01bd36 JH |
20 | #ifndef PULSEVIEW_PV_WIDGETS_DEVICETOOLBUTTON_HPP |
21 | #define PULSEVIEW_PV_WIDGETS_DEVICETOOLBUTTON_HPP | |
079d39ea JH |
22 | |
23 | #include <list> | |
24 | #include <memory> | |
25 | #include <vector> | |
26 | ||
27 | #include <QAction> | |
28 | #include <QMenu> | |
29 | #include <QSignalMapper> | |
30 | #include <QToolButton> | |
31 | ||
6f925ba9 UH |
32 | using std::list; |
33 | using std::shared_ptr; | |
34 | using std::vector; | |
35 | using std::weak_ptr; | |
36 | ||
079d39ea JH |
37 | struct srd_decoder; |
38 | ||
079d39ea JH |
39 | namespace pv { |
40 | ||
41 | class DeviceManager; | |
42 | ||
da30ecb7 JH |
43 | namespace devices { |
44 | class Device; | |
45 | } | |
46 | ||
079d39ea JH |
47 | namespace widgets { |
48 | ||
49 | class DeviceToolButton : public QToolButton | |
50 | { | |
51 | Q_OBJECT; | |
52 | ||
53 | public: | |
54 | /** | |
55 | * Constructor | |
56 | * @param parent the parent widget. | |
57 | * @param device_manager the device manager. | |
58 | * @param connect_action the connect-to-device action. | |
59 | */ | |
60 | DeviceToolButton(QWidget *parent, DeviceManager &device_manager, | |
61 | QAction *connect_action); | |
62 | ||
63 | /** | |
64 | * Returns a reference to the selected device. | |
65 | */ | |
6f925ba9 | 66 | shared_ptr<devices::Device> selected_device(); |
079d39ea JH |
67 | |
68 | /** | |
69 | * Sets the current list of devices. | |
70 | * @param device the list of devices. | |
71 | * @param selected_device the currently active device. | |
72 | */ | |
73 | void set_device_list( | |
6f925ba9 UH |
74 | const list< shared_ptr<devices::Device> > &devices, |
75 | shared_ptr<devices::Device> selected); | |
079d39ea | 76 | |
7e0c99bf SA |
77 | /** |
78 | * Sets the current device to "no device". Useful for when a selected | |
79 | * device fails to open. | |
80 | */ | |
81 | void reset(); | |
82 | ||
079d39ea JH |
83 | private: |
84 | /** | |
85 | * Repopulates the menu from the device list. | |
86 | */ | |
87 | void update_device_list(); | |
88 | ||
89 | private Q_SLOTS: | |
90 | void on_action(QObject *action); | |
91 | ||
1982c650 SA |
92 | void on_menu_hovered(QAction *action); |
93 | ||
94 | void on_menu_hover_timeout(); | |
95 | ||
079d39ea JH |
96 | Q_SIGNALS: |
97 | void device_selected(); | |
98 | ||
99 | private: | |
100 | DeviceManager &device_manager_; | |
101 | QAction *const connect_action_; | |
102 | ||
103 | QMenu menu_; | |
104 | QSignalMapper mapper_; | |
105 | ||
6f925ba9 UH |
106 | shared_ptr<devices::Device> selected_device_; |
107 | vector< weak_ptr<devices::Device> > devices_; | |
1982c650 SA |
108 | |
109 | QString device_tooltip_; | |
079d39ea JH |
110 | }; |
111 | ||
870ea3db UH |
112 | } // namespace widgets |
113 | } // namespace pv | |
079d39ea | 114 | |
7a01bd36 | 115 | #endif // PULSEVIEW_PV_WIDGETS_DEVICETOOLBUTTON_HPP |