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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 | |
ad341c3a | 30 | #include "timeitem.hpp" |
2a2512b2 | 31 | |
cd6c8ee2 JH |
32 | class QPainter; |
33 | class QRect; | |
34 | ||
35 | namespace pv { | |
36 | namespace view { | |
37 | ||
38 | class View; | |
39 | ||
ad341c3a | 40 | class TimeMarker : public TimeItem |
cd6c8ee2 | 41 | { |
3efda736 JH |
42 | Q_OBJECT |
43 | ||
4fabd61a JH |
44 | public: |
45 | static const int ArrowSize; | |
4fabd61a | 46 | |
cd6c8ee2 JH |
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 | */ | |
8debe10d | 54 | TimeMarker(View &view, const QColor &colour, double time); |
cd6c8ee2 JH |
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 | ||
509727eb JH |
67 | float get_x() const; |
68 | ||
0dda6fe5 JH |
69 | /** |
70 | * Gets the drag point of the row item. | |
71 | */ | |
72 | QPoint point() const; | |
73 | ||
3b84fd6d | 74 | /** |
4a5c385e JH |
75 | * Computes the outline rectangle of a label. |
76 | * @param rect the rectangle of the header area. | |
77 | * @return Returns the rectangle of the signal label. | |
3b84fd6d | 78 | */ |
4a5c385e | 79 | QRectF label_rect(const QRectF &rect) const; |
3b84fd6d | 80 | |
ca4ec3ea | 81 | /** |
4a5c385e | 82 | * Gets the text to show in the marker. |
ca4ec3ea | 83 | */ |
4a5c385e | 84 | virtual QString get_text() const = 0; |
ca4ec3ea | 85 | |
cd6c8ee2 JH |
86 | /** |
87 | * Paints the marker's label to the ruler. | |
88 | * @param p The painter to draw with. | |
89 | * @param rect The rectangle of the ruler client area. | |
49028d6c | 90 | * @param hover true if the label is being hovered over by the mouse. |
cd6c8ee2 | 91 | */ |
49028d6c | 92 | void paint_label(QPainter &p, const QRect &rect, bool hover); |
cd6c8ee2 | 93 | |
beb897c6 JH |
94 | /** |
95 | * Paints the foreground layer of the item with a QPainter | |
96 | * @param p the QPainter to paint into. | |
97 | * @param pp the painting parameters object to paint with. | |
98 | **/ | |
99 | void paint_fore(QPainter &p, const ViewItemPaintParams &pp); | |
100 | ||
8914fe79 | 101 | virtual pv::widgets::Popup* create_popup(QWidget *parent); |
a28a212c | 102 | |
e9213170 | 103 | private Q_SLOTS: |
1e256e16 JH |
104 | void on_value_changed(double value); |
105 | ||
cd6c8ee2 | 106 | protected: |
8dbbc7f0 | 107 | const QColor &colour_; |
cd6c8ee2 | 108 | |
8dbbc7f0 | 109 | double time_; |
34c1ef02 | 110 | |
8dbbc7f0 | 111 | QSizeF text_size_; |
1e256e16 | 112 | |
8dbbc7f0 JH |
113 | QWidgetAction *value_action_; |
114 | QDoubleSpinBox *value_widget_; | |
115 | bool updating_value_widget_; | |
cd6c8ee2 JH |
116 | }; |
117 | ||
118 | } // namespace view | |
119 | } // namespace pv | |
120 | ||
8782a1fd | 121 | #endif // PULSEVIEW_PV_VIEW_MARKER_H |