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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 | |
efdec55a | 17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
cd6c8ee2 JH |
18 | */ |
19 | ||
8845be3c UH |
20 | #ifndef PULSEVIEW_PV_VIEWS_TRACE_TIMEMARKER_HPP |
21 | #define PULSEVIEW_PV_VIEWS_TRACE_TIMEMARKER_HPP | |
cd6c8ee2 JH |
22 | |
23 | #include <QColor> | |
1e256e16 | 24 | #include <QDoubleSpinBox> |
3efda736 | 25 | #include <QObject> |
ca4ec3ea | 26 | #include <QRectF> |
1e256e16 | 27 | #include <QWidgetAction> |
cd6c8ee2 | 28 | |
ad341c3a | 29 | #include "timeitem.hpp" |
2a2512b2 | 30 | |
cd6c8ee2 JH |
31 | class QPainter; |
32 | class QRect; | |
33 | ||
34 | namespace pv { | |
806d3e1e JS |
35 | namespace widgets { |
36 | class TimestampSpinBox; | |
37 | } | |
38 | ||
f4e57597 | 39 | namespace views { |
1573bf16 | 40 | namespace trace { |
cd6c8ee2 JH |
41 | |
42 | class View; | |
43 | ||
1373fec5 SA |
44 | /** |
45 | * The TimeMarker class represents items on the @ref Ruler that highlight a | |
46 | * single point in time to the user. Aside from this, it is generic in nature. | |
47 | */ | |
ad341c3a | 48 | class TimeMarker : public TimeItem |
cd6c8ee2 | 49 | { |
3efda736 JH |
50 | Q_OBJECT |
51 | ||
4fabd61a JH |
52 | public: |
53 | static const int ArrowSize; | |
4fabd61a | 54 | |
cd6c8ee2 JH |
55 | protected: |
56 | /** | |
57 | * Constructor. | |
58 | * @param view A reference to the view that owns this marker. | |
641574bc | 59 | * @param color A reference to the color of this cursor. |
cd6c8ee2 JH |
60 | * @param time The time to set the flag to. |
61 | */ | |
641574bc | 62 | TimeMarker(View &view, const QColor &color, const pv::util::Timestamp& time); |
cd6c8ee2 JH |
63 | |
64 | public: | |
65 | /** | |
66 | * Gets the time of the marker. | |
67 | */ | |
710c2a18 | 68 | virtual const pv::util::Timestamp time() const override; |
cd6c8ee2 JH |
69 | |
70 | /** | |
71 | * Sets the time of the marker. | |
72 | */ | |
60d9b99a | 73 | void set_time(const pv::util::Timestamp& time) override; |
cd6c8ee2 | 74 | |
b2650e69 | 75 | float get_x() const override; |
509727eb | 76 | |
0dda6fe5 | 77 | /** |
be717066 JH |
78 | * Gets the arrow-tip point of the time marker. |
79 | * @param rect the rectangle of the ruler area. | |
0dda6fe5 | 80 | */ |
a3d5a7c7 | 81 | QPoint drag_point(const QRect &rect) const override; |
0dda6fe5 | 82 | |
3b84fd6d | 83 | /** |
4a5c385e JH |
84 | * Computes the outline rectangle of a label. |
85 | * @param rect the rectangle of the header area. | |
86 | * @return Returns the rectangle of the signal label. | |
3b84fd6d | 87 | */ |
b2650e69 | 88 | QRectF label_rect(const QRectF &rect) const override; |
3b84fd6d | 89 | |
7708eb92 JH |
90 | /** |
91 | * Computes the outline rectangle of the viewport hit-box. | |
92 | * @param rect the rectangle of the viewport area. | |
93 | * @return Returns the rectangle of the hit-box. | |
94 | */ | |
b2650e69 | 95 | QRectF hit_box_rect(const ViewItemPaintParams &pp) const override; |
7708eb92 | 96 | |
ca4ec3ea | 97 | /** |
4a5c385e | 98 | * Gets the text to show in the marker. |
ca4ec3ea | 99 | */ |
4a5c385e | 100 | virtual QString get_text() const = 0; |
ca4ec3ea | 101 | |
e887fe9e SA |
102 | /** |
103 | * Sets the text to show in the marker. | |
104 | */ | |
105 | virtual void set_text(const QString &text); | |
106 | ||
cd6c8ee2 JH |
107 | /** |
108 | * Paints the marker's label to the ruler. | |
109 | * @param p The painter to draw with. | |
110 | * @param rect The rectangle of the ruler client area. | |
49028d6c | 111 | * @param hover true if the label is being hovered over by the mouse. |
cd6c8ee2 | 112 | */ |
b2650e69 | 113 | void paint_label(QPainter &p, const QRect &rect, bool hover) override; |
cd6c8ee2 | 114 | |
beb897c6 JH |
115 | /** |
116 | * Paints the foreground layer of the item with a QPainter | |
117 | * @param p the QPainter to paint into. | |
118 | * @param pp the painting parameters object to paint with. | |
223d0c37 | 119 | */ |
60938e04 | 120 | void paint_fore(QPainter &p, ViewItemPaintParams &pp) override; |
beb897c6 | 121 | |
b2650e69 | 122 | virtual pv::widgets::Popup* create_popup(QWidget *parent) override; |
a28a212c | 123 | |
e9213170 | 124 | private Q_SLOTS: |
806d3e1e | 125 | void on_value_changed(const pv::util::Timestamp& value); |
1e256e16 | 126 | |
cd6c8ee2 | 127 | protected: |
641574bc | 128 | const QColor &color_; |
cd6c8ee2 | 129 | |
60d9b99a | 130 | pv::util::Timestamp time_; |
34c1ef02 | 131 | |
8dbbc7f0 | 132 | QSizeF text_size_; |
1e256e16 | 133 | |
8dbbc7f0 | 134 | QWidgetAction *value_action_; |
806d3e1e | 135 | pv::widgets::TimestampSpinBox *value_widget_; |
cd6c8ee2 JH |
136 | }; |
137 | ||
1573bf16 | 138 | } // namespace trace |
f4e57597 | 139 | } // namespace views |
cd6c8ee2 JH |
140 | } // namespace pv |
141 | ||
8845be3c | 142 | #endif // PULSEVIEW_PV_VIEWS_TRACE_TIMEMARKER_HPP |