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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, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #ifndef PULSEVIEW_PV_VIEWS_TRACEVIEW_FLAG_HPP | |
21 | #define PULSEVIEW_PV_VIEWS_TRACEVIEW_FLAG_HPP | |
22 | ||
23 | #include <memory> | |
24 | ||
25 | #include "timemarker.hpp" | |
26 | ||
27 | using std::enable_shared_from_this; | |
28 | ||
29 | class QMenu; | |
30 | ||
31 | namespace pv { | |
32 | namespace views { | |
33 | namespace trace { | |
34 | ||
35 | /** | |
36 | * The Flag class represents items on the @ref Ruler that mark important | |
37 | * events on the timeline to the user. They are editable and thus non-static. | |
38 | */ | |
39 | class Flag : public TimeMarker, public enable_shared_from_this<Flag> | |
40 | { | |
41 | Q_OBJECT | |
42 | ||
43 | public: | |
44 | static const QColor FillColor; | |
45 | ||
46 | public: | |
47 | /** | |
48 | * Constructor. | |
49 | * @param view A reference to the view that owns this cursor pair. | |
50 | * @param time The time to set the flag to. | |
51 | * @param text The text of the marker. | |
52 | */ | |
53 | Flag(View &view, const pv::util::Timestamp& time, const QString &text); | |
54 | ||
55 | /** | |
56 | * Copy constructor. | |
57 | */ | |
58 | Flag(const Flag &flag); | |
59 | ||
60 | /** | |
61 | * Returns true if the item is visible and enabled. | |
62 | */ | |
63 | virtual bool enabled() const override; | |
64 | ||
65 | /** | |
66 | * Gets the text to show in the marker. | |
67 | */ | |
68 | virtual QString get_text() const override; | |
69 | ||
70 | virtual pv::widgets::Popup* create_popup(QWidget *parent) override; | |
71 | ||
72 | virtual QMenu* create_header_context_menu(QWidget *parent) override; | |
73 | ||
74 | virtual void delete_pressed() override; | |
75 | ||
76 | QRectF label_rect(const QRectF &rect) const override; | |
77 | ||
78 | private Q_SLOTS: | |
79 | void on_delete(); | |
80 | ||
81 | void on_text_changed(const QString &text); | |
82 | ||
83 | private: | |
84 | QString text_; | |
85 | }; | |
86 | ||
87 | } // namespace trace | |
88 | } // namespace views | |
89 | } // namespace pv | |
90 | ||
91 | #endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_FLAG_HPP |