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931f20b0 JH |
1 | /* |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2013 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/>. |
931f20b0 JH |
18 | */ |
19 | ||
f4e57597 SA |
20 | #ifndef PULSEVIEW_PV_VIEWS_TRACEVIEW_TRACE_HPP |
21 | #define PULSEVIEW_PV_VIEWS_TRACEVIEW_TRACE_HPP | |
931f20b0 JH |
22 | |
23 | #include <QColor> | |
24 | #include <QPainter> | |
fe08b6e8 | 25 | #include <QPen> |
931f20b0 JH |
26 | #include <QRect> |
27 | #include <QString> | |
28 | ||
29 | #include <stdint.h> | |
30 | ||
af503b10 | 31 | #include "tracetreeitem.hpp" |
931f20b0 | 32 | |
bf0edd2b SA |
33 | #include "pv/data/signalbase.hpp" |
34 | ||
6f925ba9 UH |
35 | using std::shared_ptr; |
36 | ||
b213ef09 JH |
37 | class QFormLayout; |
38 | ||
931f20b0 | 39 | namespace pv { |
931f20b0 | 40 | |
23935421 JH |
41 | namespace widgets { |
42 | class Popup; | |
43 | } | |
44 | ||
f4e57597 SA |
45 | namespace views { |
46 | namespace TraceView { | |
01fd3263 | 47 | |
af503b10 | 48 | class Trace : public TraceTreeItem |
931f20b0 JH |
49 | { |
50 | Q_OBJECT | |
51 | ||
52 | private: | |
fe08b6e8 | 53 | static const QPen AxisPen; |
931f20b0 JH |
54 | static const int LabelHitPadding; |
55 | ||
d55923a6 SA |
56 | static const QColor BrightGrayBGColour; |
57 | static const QColor DarkGrayBGColour; | |
ac0708fb | 58 | |
931f20b0 | 59 | protected: |
6f925ba9 | 60 | Trace(shared_ptr<data::SignalBase> channel); |
931f20b0 JH |
61 | |
62 | public: | |
931f20b0 JH |
63 | /** |
64 | * Sets the name of the signal. | |
65 | */ | |
66 | virtual void set_name(QString name); | |
67 | ||
931f20b0 JH |
68 | /** |
69 | * Set the colour of the signal. | |
70 | */ | |
bf0edd2b | 71 | virtual void set_colour(QColor colour); |
931f20b0 | 72 | |
574c568d SA |
73 | /** |
74 | * Enables or disables the coloured background for this trace. | |
75 | */ | |
76 | void set_coloured_bg(bool state); | |
77 | ||
931f20b0 | 78 | /** |
7db87de3 | 79 | * Paints the signal label. |
931f20b0 | 80 | * @param p the QPainter to paint into. |
b3f44329 | 81 | * @param rect the rectangle of the header area. |
931f20b0 JH |
82 | * @param hover true if the label is being hovered over by the mouse. |
83 | */ | |
b3f44329 | 84 | virtual void paint_label(QPainter &p, const QRect &rect, bool hover); |
931f20b0 | 85 | |
9b6378f1 JH |
86 | virtual QMenu* create_context_menu(QWidget *parent); |
87 | ||
569d1e41 JH |
88 | pv::widgets::Popup* create_popup(QWidget *parent); |
89 | ||
d7c0ca4a JH |
90 | /** |
91 | * Computes the outline rectangle of a label. | |
b3f44329 | 92 | * @param rect the rectangle of the header area. |
d7c0ca4a JH |
93 | * @return Returns the rectangle of the signal label. |
94 | */ | |
b3f44329 | 95 | QRectF label_rect(const QRectF &rect) const; |
d7c0ca4a | 96 | |
569d1e41 | 97 | protected: |
99af6802 | 98 | /** |
5d738861 UH |
99 | * Paints the background layer of the signal with a QPainter. |
100 | * @param p The QPainter to paint into. | |
101 | * @param pp The painting parameters object to paint with. | |
99af6802 SA |
102 | */ |
103 | virtual void paint_back(QPainter &p, const ViewItemPaintParams &pp); | |
104 | ||
fe08b6e8 JH |
105 | /** |
106 | * Paints a zero axis across the viewport. | |
107 | * @param p the QPainter to paint into. | |
97904bf7 | 108 | * @param pp the painting parameters object to paint with. |
fe08b6e8 | 109 | * @param y the y-offset of the axis. |
fe08b6e8 | 110 | */ |
5b5fa4da | 111 | void paint_axis(QPainter &p, const ViewItemPaintParams &pp, int y); |
fe08b6e8 | 112 | |
91e8bf08 JH |
113 | void add_colour_option(QWidget *parent, QFormLayout *form); |
114 | ||
37fd11b1 JH |
115 | void create_popup_form(); |
116 | ||
569d1e41 JH |
117 | virtual void populate_popup_form(QWidget *parent, QFormLayout *form); |
118 | ||
bf0edd2b SA |
119 | protected Q_SLOTS: |
120 | virtual void on_name_changed(const QString &text); | |
68456dab | 121 | |
bf0edd2b | 122 | virtual void on_colour_changed(const QColor &colour); |
91e8bf08 | 123 | |
20eaae39 JH |
124 | void on_popup_closed(); |
125 | ||
bf0edd2b SA |
126 | private Q_SLOTS: |
127 | void on_nameedit_changed(const QString &name); | |
128 | ||
129 | void on_colouredit_changed(const QColor &colour); | |
130 | ||
931f20b0 | 131 | protected: |
6f925ba9 | 132 | shared_ptr<data::SignalBase> base_; |
ac0708fb | 133 | bool coloured_bg_, coloured_bg_state_; |
931f20b0 | 134 | |
37fd11b1 | 135 | private: |
8dbbc7f0 JH |
136 | pv::widgets::Popup *popup_; |
137 | QFormLayout *popup_form_; | |
931f20b0 JH |
138 | }; |
139 | ||
f4e57597 SA |
140 | } // namespace TraceView |
141 | } // namespace views | |
931f20b0 JH |
142 | } // namespace pv |
143 | ||
f4e57597 | 144 | #endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_TRACE_HPP |