]>
Commit | Line | Data |
---|---|---|
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> | |
25 | #include <QDoubleSpinBox> | |
26 | #include <QObject> | |
27 | #include <QRectF> | |
28 | #include <QWidgetAction> | |
29 | ||
30 | #include "selectableitem.h" | |
31 | ||
32 | class QPainter; | |
33 | class QRect; | |
34 | ||
35 | namespace pv { | |
36 | namespace view { | |
37 | ||
38 | class View; | |
39 | ||
40 | class TimeMarker : public SelectableItem | |
41 | { | |
42 | Q_OBJECT | |
43 | ||
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 | */ | |
51 | TimeMarker(View &view, const QColor &colour, double time); | |
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 | float get_x() const; | |
65 | ||
66 | /** | |
67 | * Paints the marker to the viewport. | |
68 | * @param p The painter to draw with. | |
69 | * @param rect The rectangle of the viewport client area. | |
70 | */ | |
71 | virtual void paint(QPainter &p, const QRect &rect); | |
72 | ||
73 | /** | |
74 | * Gets the marker label rectangle. | |
75 | * @param rect The rectangle of the ruler client area. | |
76 | * @return Returns the label rectangle. | |
77 | */ | |
78 | virtual QRectF get_label_rect(const QRect &rect) const = 0; | |
79 | ||
80 | /** | |
81 | * Paints the marker's label to the ruler. | |
82 | * @param p The painter to draw with. | |
83 | * @param rect The rectangle of the ruler client area. | |
84 | * @param prefix The SI prefix to paint time value with. | |
85 | */ | |
86 | virtual void paint_label(QPainter &p, const QRect &rect, | |
87 | unsigned int prefix) = 0; | |
88 | ||
89 | pv::widgets::Popup* create_popup(QWidget *parent); | |
90 | ||
91 | private slots: | |
92 | void on_value_changed(double value); | |
93 | ||
94 | signals: | |
95 | void time_changed(); | |
96 | ||
97 | protected: | |
98 | View &_view; | |
99 | const QColor &_colour; | |
100 | ||
101 | double _time; | |
102 | ||
103 | QSizeF _text_size; | |
104 | ||
105 | QWidgetAction *_value_action; | |
106 | QDoubleSpinBox *_value_widget; | |
107 | bool _updating_value_widget; | |
108 | }; | |
109 | ||
110 | } // namespace view | |
111 | } // namespace pv | |
112 | ||
113 | #endif // PULSEVIEW_PV_VIEW_MARKER_H |