Fix an isnan() issue on (at least) MinGW and Mac OS X.
[pulseview.git] / pv / view / 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, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
19  */
20
21 #include "timemarker.hpp"
22 #include "view.hpp"
23
24 #include <QColor>
25 #include <QFormLayout>
26 #include <QLineEdit>
27 #include <QMenu>
28
29 #include <libsigrok/libsigrok.hpp>
30
31 #include <pv/widgets/popup.hpp>
32
33 using std::shared_ptr;
34
35 namespace pv {
36 namespace view {
37
38 const QColor Flag::FillColour(0x73, 0xD2, 0x16);
39
40 Flag::Flag(View &view, double time, const QString &text) :
41         TimeMarker(view, FillColour, time),
42         text_(text)
43 {
44 }
45
46 Flag::Flag(const Flag &flag) :
47         TimeMarker(flag.view_, FillColour, flag.time_),
48         std::enable_shared_from_this<pv::view::Flag>(flag)
49 {
50 }
51
52 bool Flag::enabled() const
53 {
54         return true;
55 }
56
57 QString Flag::get_text() const
58 {
59         return text_;
60 }
61
62 pv::widgets::Popup* Flag::create_popup(QWidget *parent)
63 {
64         using pv::widgets::Popup;
65
66         Popup *const popup = TimeMarker::create_popup(parent);
67         popup->set_position(parent->mapToGlobal(
68                 point(parent->rect())), Popup::Bottom);
69
70         QFormLayout *const form = (QFormLayout*)popup->layout();
71
72         QLineEdit *const text_edit = new QLineEdit(popup);
73         text_edit->setText(text_);
74
75         connect(text_edit, SIGNAL(textChanged(const QString&)),
76                 this, SLOT(on_text_changed(const QString&)));
77
78         form->insertRow(0, tr("Text"), text_edit);
79
80         return popup;
81 }
82
83 QMenu* Flag::create_context_menu(QWidget *parent)
84 {
85         QMenu *const menu = new QMenu(parent);
86
87         QAction *const del = new QAction(tr("Delete"), this);
88         del->setShortcuts(QKeySequence::Delete);
89         connect(del, SIGNAL(triggered()), this, SLOT(on_delete()));
90         menu->addAction(del);
91
92         return menu;
93 }
94
95 void Flag::delete_pressed()
96 {
97         on_delete();
98 }
99
100 void Flag::on_delete()
101 {
102         view_.remove_flag(shared_ptr<Flag>(shared_from_this()));
103 }
104
105 void Flag::on_text_changed(const QString &text)
106 {
107         text_ = text;
108         view_.time_item_appearance_changed(true, false);
109 }
110
111 } // namespace view
112 } // namespace pv