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cd6c8ee2 JH |
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 | #ifndef PULSEVIEW_PV_VIEW_MARKER_H | |
22 | #define PULSEVIEW_PV_VIEW_MARKER_H | |
23 | ||
24 | #include <QColor> | |
1e256e16 | 25 | #include <QDoubleSpinBox> |
3efda736 | 26 | #include <QObject> |
ca4ec3ea | 27 | #include <QRectF> |
1e256e16 | 28 | #include <QWidgetAction> |
cd6c8ee2 | 29 | |
2a2512b2 JH |
30 | #include "selectableitem.h" |
31 | ||
cd6c8ee2 JH |
32 | class QPainter; |
33 | class QRect; | |
34 | ||
35 | namespace pv { | |
36 | namespace view { | |
37 | ||
38 | class View; | |
39 | ||
2a2512b2 | 40 | class TimeMarker : public SelectableItem |
cd6c8ee2 | 41 | { |
3efda736 JH |
42 | Q_OBJECT |
43 | ||
cd6c8ee2 JH |
44 | protected: |
45 | /** | |
46 | * Constructor. | |
47 | * @param view A reference to the view that owns this marker. | |
48 | * @param colour A reference to the colour of this cursor. | |
49 | * @param time The time to set the flag to. | |
50 | */ | |
8debe10d | 51 | TimeMarker(View &view, const QColor &colour, double time); |
cd6c8ee2 JH |
52 | |
53 | public: | |
54 | /** | |
55 | * Gets the time of the marker. | |
56 | */ | |
57 | double time() const; | |
58 | ||
59 | /** | |
60 | * Sets the time of the marker. | |
61 | */ | |
62 | void set_time(double time); | |
63 | ||
64 | /** | |
65 | * Paints the marker to the viewport. | |
66 | * @param p The painter to draw with. | |
67 | * @param rect The rectangle of the viewport client area. | |
68 | */ | |
69 | virtual void paint(QPainter &p, const QRect &rect); | |
70 | ||
ca4ec3ea JH |
71 | /** |
72 | * Gets the marker label rectangle. | |
73 | * @param rect The rectangle of the ruler client area. | |
74 | * @return Returns the label rectangle. | |
75 | */ | |
76 | virtual QRectF get_label_rect(const QRect &rect) const = 0; | |
77 | ||
cd6c8ee2 JH |
78 | /** |
79 | * Paints the marker's label to the ruler. | |
80 | * @param p The painter to draw with. | |
81 | * @param rect The rectangle of the ruler client area. | |
3a6fe081 | 82 | * @param prefix The SI prefix to paint time value with. |
cd6c8ee2 | 83 | */ |
3a6fe081 JH |
84 | virtual void paint_label(QPainter &p, const QRect &rect, |
85 | unsigned int prefix) = 0; | |
cd6c8ee2 | 86 | |
a55c544b JH |
87 | /** |
88 | * Returns a list of context menu items to show in the context | |
89 | * bar. | |
90 | */ | |
91 | const std::list<QAction*> get_context_bar_actions(); | |
92 | ||
1e256e16 JH |
93 | private slots: |
94 | void on_value_changed(double value); | |
95 | ||
ca4ec3ea JH |
96 | signals: |
97 | void time_changed(); | |
98 | ||
cd6c8ee2 | 99 | protected: |
8debe10d | 100 | View &_view; |
cd6c8ee2 JH |
101 | const QColor &_colour; |
102 | ||
103 | double _time; | |
34c1ef02 JH |
104 | |
105 | QSizeF _text_size; | |
1e256e16 JH |
106 | |
107 | QWidgetAction _value_action; | |
108 | QDoubleSpinBox _value_widget; | |
109 | bool _updating_value_widget; | |
cd6c8ee2 JH |
110 | }; |
111 | ||
112 | } // namespace view | |
113 | } // namespace pv | |
114 | ||
8782a1fd | 115 | #endif // PULSEVIEW_PV_VIEW_MARKER_H |