DecodeSignal: Add and use inclusive/exclusive sample count variant
[pulseview.git] / pv / views / trace / flag.cpp
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, see <http://www.gnu.org/licenses/>.
18  */
19
20 #include "timemarker.hpp"
21 #include "view.hpp"
22
23 #include <QColor>
24 #include <QFormLayout>
25 #include <QLineEdit>
26 #include <QMenu>
27
28 #include <libsigrokcxx/libsigrokcxx.hpp>
29
30 #include <pv/widgets/popup.hpp>
31
32 using std::enable_shared_from_this;
33 using std::shared_ptr;
34
35 namespace pv {
36 namespace views {
37 namespace trace {
38
39 const QColor Flag::FillColor(0x73, 0xD2, 0x16);
40
41 Flag::Flag(View &view, const pv::util::Timestamp& time, const QString &text) :
42         TimeMarker(view, FillColor, time),
43         text_(text)
44 {
45 }
46
47 Flag::Flag(const Flag &flag) :
48         TimeMarker(flag.view_, FillColor, flag.time_),
49         enable_shared_from_this<Flag>(flag)
50 {
51 }
52
53 bool Flag::enabled() const
54 {
55         return true;
56 }
57
58 QString Flag::get_text() const
59 {
60         return text_;
61 }
62
63 pv::widgets::Popup* Flag::create_popup(QWidget *parent)
64 {
65         using pv::widgets::Popup;
66
67         Popup *const popup = TimeMarker::create_popup(parent);
68         popup->set_position(parent->mapToGlobal(
69                 drag_point(parent->rect())), Popup::Bottom);
70
71         QFormLayout *const form = (QFormLayout*)popup->layout();
72
73         QLineEdit *const text_edit = new QLineEdit(popup);
74         text_edit->setText(text_);
75
76         connect(text_edit, SIGNAL(textChanged(const QString&)),
77                 this, SLOT(on_text_changed(const QString&)));
78
79         form->insertRow(0, tr("Text"), text_edit);
80
81         return popup;
82 }
83
84 QMenu* Flag::create_context_menu(QWidget *parent)
85 {
86         QMenu *const menu = new QMenu(parent);
87
88         QAction *const del = new QAction(tr("Delete"), this);
89         del->setShortcuts(QKeySequence::Delete);
90         connect(del, SIGNAL(triggered()), this, SLOT(on_delete()));
91         menu->addAction(del);
92
93         return menu;
94 }
95
96 void Flag::delete_pressed()
97 {
98         on_delete();
99 }
100
101 void Flag::on_delete()
102 {
103         view_.remove_flag(shared_ptr<Flag>(shared_from_this()));
104 }
105
106 void Flag::on_text_changed(const QString &text)
107 {
108         text_ = text;
109         view_.time_item_appearance_changed(true, false);
110 }
111
112 } // namespace trace
113 } // namespace views
114 } // namespace pv