]> sigrok.org Git - pulseview.git/blob - pv/popups/probes.cpp
Made Probes popup reusable
[pulseview.git] / pv / popups / probes.cpp
1 /*
2  * This file is part of the PulseView project.
3  *
4  * Copyright (C) 2012 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 #include "probes.h"
22
23 #include <pv/sigsession.h>
24 #include <pv/view/signal.h>
25
26 using namespace boost;
27 using namespace Qt;
28 using namespace std;
29
30 namespace pv {
31 namespace popups {
32
33 Probes::Probes(SigSession &session, QWidget *parent) :
34         Popup(parent),
35         _session(session),
36         _layout(this),
37         _probes(this),
38         _updating_probes(false),
39         _probes_bar(this),
40         _enable_all_probes(this),
41         _disable_all_probes(this)
42 {
43         setLayout(&_layout);
44
45         connect(&_enable_all_probes, SIGNAL(clicked()),
46                 this, SLOT(enable_all_probes()));
47         connect(&_disable_all_probes, SIGNAL(clicked()),
48                 this, SLOT(disable_all_probes()));
49
50         _layout.addWidget(&_probes);
51
52         _enable_all_probes.setText(tr("Enable All"));
53         _probes_bar.addWidget(&_enable_all_probes);
54
55         _disable_all_probes.setText(tr("Disable All"));
56         _probes_bar.addWidget(&_disable_all_probes);
57
58         _layout.addWidget(&_probes_bar);
59
60         connect(&_probes, SIGNAL(itemChanged(QListWidgetItem*)),
61                 this, SLOT(item_changed(QListWidgetItem*)));
62 }
63
64 void Probes::set_all_probes(bool set)
65 {
66         using pv::view::Signal;
67
68         _updating_probes = true;
69
70         const vector< shared_ptr<pv::view::Signal> > sigs =
71                 _session.get_signals();
72         for (unsigned int i = 0; i < sigs.size(); i++)
73         {
74                 const shared_ptr<pv::view::Signal> &s = sigs[i];
75                 assert(s);
76                 s->enable(set);
77
78                 QListWidgetItem *const item = _probes.item(i);
79                 assert(item);
80                 item->setCheckState(set ? Qt::Checked : Qt::Unchecked);
81         }
82
83         _updating_probes = false;
84 }
85
86 void Probes::showEvent(QShowEvent *e)
87 {
88         pv::widgets::Popup::showEvent(e);
89
90         _updating_probes = true;
91
92         _probes.clear();
93
94         const vector< shared_ptr<pv::view::Signal> > sigs =
95                 _session.get_signals();
96         for (unsigned int i = 0; i < sigs.size(); i++)
97         {
98                 const shared_ptr<pv::view::Signal> &s = sigs[i];
99                 assert(s);
100                 QListWidgetItem *const item = new QListWidgetItem(
101                         s->get_name(), &_probes);
102                 assert(item);
103                 item->setCheckState(s->enabled() ? Checked : Unchecked);
104                 item->setData(UserRole, qVariantFromValue(i));
105                 _probes.addItem(item);
106         }
107
108         _updating_probes = false;
109 }
110
111 void Probes::item_changed(QListWidgetItem *item)
112 {
113         using pv::view::Signal;
114
115         if (_updating_probes)
116                 return;
117
118         assert(item);
119         const vector< shared_ptr<pv::view::Signal> > sigs =
120                 _session.get_signals();
121         const shared_ptr<pv::view::Signal> s = sigs[
122                 item->data(UserRole).value<unsigned int>()];
123         assert(s);
124         s->enable(item->checkState() == Checked);
125 }
126
127 void Probes::enable_all_probes()
128 {
129         set_all_probes(true);
130 }
131
132 void Probes::disable_all_probes()
133 {
134         set_all_probes(false);
135 }
136
137 } // popups
138 } // pv