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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 | ||
7a01bd36 JH |
21 | #ifndef PULSEVIEW_PV_VIEW_TRACE_HPP |
22 | #define PULSEVIEW_PV_VIEW_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 | |
b213ef09 JH |
34 | class QFormLayout; |
35 | ||
931f20b0 | 36 | namespace pv { |
931f20b0 | 37 | |
23935421 JH |
38 | namespace widgets { |
39 | class Popup; | |
40 | } | |
41 | ||
42 | namespace view { | |
01fd3263 | 43 | |
af503b10 | 44 | class Trace : public TraceTreeItem |
931f20b0 JH |
45 | { |
46 | Q_OBJECT | |
47 | ||
48 | private: | |
fe08b6e8 | 49 | static const QPen AxisPen; |
931f20b0 JH |
50 | static const int LabelHitPadding; |
51 | ||
ac0708fb SA |
52 | static const QColor BrightBGColour; |
53 | static const QColor DarkBGColour; | |
54 | ||
931f20b0 | 55 | protected: |
83c23cc9 | 56 | Trace(QString name); |
931f20b0 JH |
57 | |
58 | public: | |
59 | /** | |
60 | * Gets the name of this signal. | |
61 | */ | |
0a47889b | 62 | QString name() const; |
931f20b0 JH |
63 | |
64 | /** | |
65 | * Sets the name of the signal. | |
66 | */ | |
67 | virtual void set_name(QString name); | |
68 | ||
69 | /** | |
70 | * Get the colour of the signal. | |
71 | */ | |
06149d43 | 72 | QColor colour() const; |
931f20b0 JH |
73 | |
74 | /** | |
75 | * Set the colour of the signal. | |
76 | */ | |
77 | void set_colour(QColor colour); | |
78 | ||
574c568d SA |
79 | /** |
80 | * Enables or disables the coloured background for this trace. | |
81 | */ | |
82 | void set_coloured_bg(bool state); | |
83 | ||
931f20b0 | 84 | /** |
7db87de3 | 85 | * Paints the signal label. |
931f20b0 | 86 | * @param p the QPainter to paint into. |
b3f44329 | 87 | * @param rect the rectangle of the header area. |
931f20b0 JH |
88 | * @param hover true if the label is being hovered over by the mouse. |
89 | */ | |
b3f44329 | 90 | virtual void paint_label(QPainter &p, const QRect &rect, bool hover); |
931f20b0 | 91 | |
9b6378f1 JH |
92 | virtual QMenu* create_context_menu(QWidget *parent); |
93 | ||
569d1e41 JH |
94 | pv::widgets::Popup* create_popup(QWidget *parent); |
95 | ||
d7c0ca4a JH |
96 | /** |
97 | * Computes the outline rectangle of a label. | |
b3f44329 | 98 | * @param rect the rectangle of the header area. |
d7c0ca4a JH |
99 | * @return Returns the rectangle of the signal label. |
100 | */ | |
b3f44329 | 101 | QRectF label_rect(const QRectF &rect) const; |
d7c0ca4a | 102 | |
569d1e41 | 103 | protected: |
99af6802 | 104 | /** |
5d738861 UH |
105 | * Paints the background layer of the signal with a QPainter. |
106 | * @param p The QPainter to paint into. | |
107 | * @param pp The painting parameters object to paint with. | |
99af6802 SA |
108 | */ |
109 | virtual void paint_back(QPainter &p, const ViewItemPaintParams &pp); | |
110 | ||
fe08b6e8 JH |
111 | /** |
112 | * Paints a zero axis across the viewport. | |
113 | * @param p the QPainter to paint into. | |
97904bf7 | 114 | * @param pp the painting parameters object to paint with. |
fe08b6e8 | 115 | * @param y the y-offset of the axis. |
fe08b6e8 | 116 | */ |
5b5fa4da | 117 | void paint_axis(QPainter &p, const ViewItemPaintParams &pp, int y); |
fe08b6e8 | 118 | |
91e8bf08 JH |
119 | void add_colour_option(QWidget *parent, QFormLayout *form); |
120 | ||
37fd11b1 JH |
121 | void create_popup_form(); |
122 | ||
569d1e41 JH |
123 | virtual void populate_popup_form(QWidget *parent, QFormLayout *form); |
124 | ||
e9213170 | 125 | private Q_SLOTS: |
68456dab JH |
126 | void on_text_changed(const QString &text); |
127 | ||
91e8bf08 JH |
128 | void on_colour_changed(const QColor &colour); |
129 | ||
20eaae39 JH |
130 | void on_popup_closed(); |
131 | ||
931f20b0 | 132 | protected: |
8dbbc7f0 | 133 | QString name_; |
99af6802 | 134 | QColor colour_, bgcolour_; |
ac0708fb | 135 | bool coloured_bg_, coloured_bg_state_; |
931f20b0 | 136 | |
37fd11b1 | 137 | private: |
8dbbc7f0 JH |
138 | pv::widgets::Popup *popup_; |
139 | QFormLayout *popup_form_; | |
931f20b0 JH |
140 | }; |
141 | ||
142 | } // namespace view | |
143 | } // namespace pv | |
144 | ||
7a01bd36 | 145 | #endif // PULSEVIEW_PV_VIEW_TRACE_HPP |