]>
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_HPP | |
22 | #define PULSEVIEW_PV_VIEW_MARKER_HPP | |
23 | ||
24 | #include <QColor> | |
25 | #include <QDoubleSpinBox> | |
26 | #include <QObject> | |
27 | #include <QRectF> | |
28 | #include <QWidgetAction> | |
29 | ||
30 | #include "timeitem.hpp" | |
31 | ||
32 | class QPainter; | |
33 | class QRect; | |
34 | ||
35 | namespace pv { | |
36 | namespace view { | |
37 | ||
38 | class View; | |
39 | ||
40 | class TimeMarker : public TimeItem | |
41 | { | |
42 | Q_OBJECT | |
43 | ||
44 | public: | |
45 | static const int ArrowSize; | |
46 | ||
47 | protected: | |
48 | /** | |
49 | * Constructor. | |
50 | * @param view A reference to the view that owns this marker. | |
51 | * @param colour A reference to the colour of this cursor. | |
52 | * @param time The time to set the flag to. | |
53 | */ | |
54 | TimeMarker(View &view, const QColor &colour, double time); | |
55 | ||
56 | public: | |
57 | /** | |
58 | * Gets the time of the marker. | |
59 | */ | |
60 | double time() const; | |
61 | ||
62 | /** | |
63 | * Sets the time of the marker. | |
64 | */ | |
65 | void set_time(double time); | |
66 | ||
67 | float get_x() const; | |
68 | ||
69 | /** | |
70 | * Gets the arrow-tip point of the time marker. | |
71 | * @param rect the rectangle of the ruler area. | |
72 | */ | |
73 | QPoint point(const QRect &rect) const; | |
74 | ||
75 | /** | |
76 | * Computes the outline rectangle of a label. | |
77 | * @param rect the rectangle of the header area. | |
78 | * @return Returns the rectangle of the signal label. | |
79 | */ | |
80 | QRectF label_rect(const QRectF &rect) const; | |
81 | ||
82 | /** | |
83 | * Computes the outline rectangle of the viewport hit-box. | |
84 | * @param rect the rectangle of the viewport area. | |
85 | * @return Returns the rectangle of the hit-box. | |
86 | */ | |
87 | QRectF hit_box_rect(const QRectF &rect) const; | |
88 | ||
89 | /** | |
90 | * Gets the text to show in the marker. | |
91 | */ | |
92 | virtual QString get_text() const = 0; | |
93 | ||
94 | /** | |
95 | * Paints the marker's label to the ruler. | |
96 | * @param p The painter to draw with. | |
97 | * @param rect The rectangle of the ruler client area. | |
98 | * @param hover true if the label is being hovered over by the mouse. | |
99 | */ | |
100 | void paint_label(QPainter &p, const QRect &rect, bool hover); | |
101 | ||
102 | /** | |
103 | * Paints the foreground layer of the item with a QPainter | |
104 | * @param p the QPainter to paint into. | |
105 | * @param pp the painting parameters object to paint with. | |
106 | **/ | |
107 | void paint_fore(QPainter &p, const ViewItemPaintParams &pp); | |
108 | ||
109 | virtual pv::widgets::Popup* create_popup(QWidget *parent); | |
110 | ||
111 | private Q_SLOTS: | |
112 | void on_value_changed(double value); | |
113 | ||
114 | protected: | |
115 | const QColor &colour_; | |
116 | ||
117 | double time_; | |
118 | ||
119 | QSizeF text_size_; | |
120 | ||
121 | QWidgetAction *value_action_; | |
122 | QDoubleSpinBox *value_widget_; | |
123 | bool updating_value_widget_; | |
124 | }; | |
125 | ||
126 | } // namespace view | |
127 | } // namespace pv | |
128 | ||
129 | #endif // PULSEVIEW_PV_VIEW_MARKER_HPP |