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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 | |
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 | ||
f4e57597 SA |
21 | #ifndef PULSEVIEW_PV_VIEWS_TRACEVIEW_TRACE_HPP |
22 | #define PULSEVIEW_PV_VIEWS_TRACEVIEW_TRACE_HPP | |
931f20b0 JH |
23 | |
24 | #include <QColor> | |
25 | #include <QPainter> | |
fe08b6e8 | 26 | #include <QPen> |
931f20b0 JH |
27 | #include <QRect> |
28 | #include <QString> | |
29 | ||
30 | #include <stdint.h> | |
31 | ||
af503b10 | 32 | #include "tracetreeitem.hpp" |
931f20b0 | 33 | |
bf0edd2b SA |
34 | #include "pv/data/signalbase.hpp" |
35 | ||
b213ef09 JH |
36 | class QFormLayout; |
37 | ||
931f20b0 | 38 | namespace pv { |
931f20b0 | 39 | |
23935421 JH |
40 | namespace widgets { |
41 | class Popup; | |
42 | } | |
43 | ||
f4e57597 SA |
44 | namespace views { |
45 | namespace TraceView { | |
01fd3263 | 46 | |
af503b10 | 47 | class Trace : public TraceTreeItem |
931f20b0 JH |
48 | { |
49 | Q_OBJECT | |
50 | ||
51 | private: | |
fe08b6e8 | 52 | static const QPen AxisPen; |
931f20b0 JH |
53 | static const int LabelHitPadding; |
54 | ||
d55923a6 SA |
55 | static const QColor BrightGrayBGColour; |
56 | static const QColor DarkGrayBGColour; | |
ac0708fb | 57 | |
931f20b0 | 58 | protected: |
bf0edd2b | 59 | Trace(std::shared_ptr<data::SignalBase> channel); |
931f20b0 JH |
60 | |
61 | public: | |
931f20b0 JH |
62 | /** |
63 | * Sets the name of the signal. | |
64 | */ | |
65 | virtual void set_name(QString name); | |
66 | ||
931f20b0 JH |
67 | /** |
68 | * Set the colour of the signal. | |
69 | */ | |
bf0edd2b | 70 | virtual void set_colour(QColor colour); |
931f20b0 | 71 | |
574c568d SA |
72 | /** |
73 | * Enables or disables the coloured background for this trace. | |
74 | */ | |
75 | void set_coloured_bg(bool state); | |
76 | ||
931f20b0 | 77 | /** |
7db87de3 | 78 | * Paints the signal label. |
931f20b0 | 79 | * @param p the QPainter to paint into. |
b3f44329 | 80 | * @param rect the rectangle of the header area. |
931f20b0 JH |
81 | * @param hover true if the label is being hovered over by the mouse. |
82 | */ | |
b3f44329 | 83 | virtual void paint_label(QPainter &p, const QRect &rect, bool hover); |
931f20b0 | 84 | |
9b6378f1 JH |
85 | virtual QMenu* create_context_menu(QWidget *parent); |
86 | ||
569d1e41 JH |
87 | pv::widgets::Popup* create_popup(QWidget *parent); |
88 | ||
d7c0ca4a JH |
89 | /** |
90 | * Computes the outline rectangle of a label. | |
b3f44329 | 91 | * @param rect the rectangle of the header area. |
d7c0ca4a JH |
92 | * @return Returns the rectangle of the signal label. |
93 | */ | |
b3f44329 | 94 | QRectF label_rect(const QRectF &rect) const; |
d7c0ca4a | 95 | |
569d1e41 | 96 | protected: |
99af6802 | 97 | /** |
5d738861 UH |
98 | * Paints the background layer of the signal with a QPainter. |
99 | * @param p The QPainter to paint into. | |
100 | * @param pp The painting parameters object to paint with. | |
99af6802 SA |
101 | */ |
102 | virtual void paint_back(QPainter &p, const ViewItemPaintParams &pp); | |
103 | ||
fe08b6e8 JH |
104 | /** |
105 | * Paints a zero axis across the viewport. | |
106 | * @param p the QPainter to paint into. | |
97904bf7 | 107 | * @param pp the painting parameters object to paint with. |
fe08b6e8 | 108 | * @param y the y-offset of the axis. |
fe08b6e8 | 109 | */ |
5b5fa4da | 110 | void paint_axis(QPainter &p, const ViewItemPaintParams &pp, int y); |
fe08b6e8 | 111 | |
91e8bf08 JH |
112 | void add_colour_option(QWidget *parent, QFormLayout *form); |
113 | ||
37fd11b1 JH |
114 | void create_popup_form(); |
115 | ||
569d1e41 JH |
116 | virtual void populate_popup_form(QWidget *parent, QFormLayout *form); |
117 | ||
bf0edd2b SA |
118 | protected Q_SLOTS: |
119 | virtual void on_name_changed(const QString &text); | |
68456dab | 120 | |
bf0edd2b | 121 | virtual void on_colour_changed(const QColor &colour); |
91e8bf08 | 122 | |
20eaae39 JH |
123 | void on_popup_closed(); |
124 | ||
bf0edd2b SA |
125 | private Q_SLOTS: |
126 | void on_nameedit_changed(const QString &name); | |
127 | ||
128 | void on_colouredit_changed(const QColor &colour); | |
129 | ||
931f20b0 | 130 | protected: |
73a25a6e | 131 | std::shared_ptr<data::SignalBase> base_; |
ac0708fb | 132 | bool coloured_bg_, coloured_bg_state_; |
931f20b0 | 133 | |
37fd11b1 | 134 | private: |
8dbbc7f0 JH |
135 | pv::widgets::Popup *popup_; |
136 | QFormLayout *popup_form_; | |
931f20b0 JH |
137 | }; |
138 | ||
f4e57597 SA |
139 | } // namespace TraceView |
140 | } // namespace views | |
931f20b0 JH |
141 | } // namespace pv |
142 | ||
f4e57597 | 143 | #endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_TRACE_HPP |