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28a4c9c5 | 1 | /* |
b3f22de0 | 2 | * This file is part of the PulseView project. |
28a4c9c5 JH |
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 | ||
7a01bd36 JH |
21 | #ifndef PULSEVIEW_PV_VIEW_LOGICSIGNAL_HPP |
22 | #define PULSEVIEW_PV_VIEW_LOGICSIGNAL_HPP | |
640d091b | 23 | |
0f1f98fe JH |
24 | #include <QCache> |
25 | ||
2acdb232 | 26 | #include "signal.hpp" |
28a4c9c5 | 27 | |
f9abf97e | 28 | #include <memory> |
28a4c9c5 | 29 | |
0f1f98fe | 30 | class QIcon; |
767281c8 JH |
31 | class QToolBar; |
32 | ||
e8d00928 | 33 | namespace sigrok { |
da5e6727 | 34 | class TriggerMatchType; |
e8d00928 ML |
35 | } |
36 | ||
51e77110 JH |
37 | namespace pv { |
38 | ||
da30ecb7 JH |
39 | namespace devices { |
40 | class Device; | |
41 | } | |
42 | ||
1b1ec774 JH |
43 | namespace data { |
44 | class Logic; | |
45 | } | |
28a4c9c5 | 46 | |
8d634081 JH |
47 | namespace view { |
48 | ||
28a4c9c5 JH |
49 | class LogicSignal : public Signal |
50 | { | |
b08d7222 JH |
51 | Q_OBJECT |
52 | ||
131e8012 | 53 | private: |
17d94d7c | 54 | static const float Oversampling; |
131e8012 | 55 | |
64b60583 JH |
56 | static const QColor EdgeColour; |
57 | static const QColor HighColour; | |
58 | static const QColor LowColour; | |
131e8012 | 59 | |
299d0e75 | 60 | static const QColor SignalColours[10]; |
3e46726a | 61 | |
ddfda54d JH |
62 | static QColor TriggerMarkerBackgroundColour; |
63 | static const int TriggerMarkerPadding; | |
64 | static const char* TriggerMarkerIcons[8]; | |
65 | ||
28a4c9c5 | 66 | public: |
2b81ae46 | 67 | LogicSignal(pv::Session &session, |
da30ecb7 | 68 | std::shared_ptr<devices::Device> device, |
0aa57689 | 69 | std::shared_ptr<data::SignalBase> base); |
28a4c9c5 | 70 | |
c6246dc5 | 71 | virtual ~LogicSignal() = default; |
f459c540 | 72 | |
f9abf97e | 73 | std::shared_ptr<pv::data::SignalData> data() const; |
9a0cd293 | 74 | |
f9abf97e | 75 | std::shared_ptr<pv::data::Logic> logic_data() const; |
e0fc5810 | 76 | |
a5d93c27 JH |
77 | /** |
78 | * Computes the vertical extents of the contents of this row item. | |
79 | * @return A pair containing the minimum and maximum y-values. | |
80 | */ | |
81 | std::pair<int, int> v_extents() const; | |
82 | ||
214470fc JH |
83 | /** |
84 | * Returns the offset to show the drag handle. | |
85 | */ | |
86 | int scale_handle_offset() const; | |
87 | ||
88 | /** | |
89 | * Handles the scale handle being dragged to an offset. | |
90 | * @param offset the offset the scale handle was dragged to. | |
91 | */ | |
92 | void scale_handle_dragged(int offset); | |
93 | ||
fe08b6e8 JH |
94 | /** |
95 | * Paints the mid-layer of the signal with a QPainter | |
96 | * @param p the QPainter to paint into. | |
3eb29afd | 97 | * @param pp the painting parameters object to paint with.. |
223d0c37 | 98 | */ |
5b5fa4da | 99 | void paint_mid(QPainter &p, const ViewItemPaintParams &pp); |
e3f65ace | 100 | |
ddfda54d JH |
101 | /** |
102 | * Paints the foreground layer of the signal with a QPainter | |
103 | * @param p the QPainter to paint into. | |
3eb29afd | 104 | * @param pp the painting parameters object to paint with. |
223d0c37 | 105 | */ |
5b5fa4da | 106 | virtual void paint_fore(QPainter &p, const ViewItemPaintParams &pp); |
ddfda54d | 107 | |
2858b391 | 108 | private: |
f4270878 | 109 | void paint_caps(QPainter &p, QLineF *const lines, |
131e8012 JH |
110 | std::vector< std::pair<int64_t, bool> > &edges, |
111 | bool level, double samples_per_pixel, double pixels_offset, | |
ce6e73a8 | 112 | float x_offset, float y_offset); |
131e8012 | 113 | |
767281c8 JH |
114 | void init_trigger_actions(QWidget *parent); |
115 | ||
77817b43 | 116 | const std::vector<int32_t> get_trigger_types() const; |
aa5e9140 | 117 | QAction* action_from_trigger_type( |
520362f8 | 118 | const sigrok::TriggerMatchType *type); |
aa5e9140 JH |
119 | const sigrok::TriggerMatchType* trigger_type_from_action( |
120 | QAction *action); | |
767281c8 | 121 | void populate_popup_form(QWidget *parent, QFormLayout *form); |
640bd149 | 122 | void modify_trigger(); |
b08d7222 | 123 | |
0f1f98fe | 124 | static const QIcon* get_icon(const char *path); |
ddfda54d | 125 | static const QPixmap* get_pixmap(const char *path); |
0f1f98fe | 126 | |
e9213170 | 127 | private Q_SLOTS: |
b1e8c93d | 128 | void on_trigger(); |
b08d7222 | 129 | |
28a4c9c5 | 130 | private: |
303d6ea6 JH |
131 | int signal_height_; |
132 | ||
da30ecb7 | 133 | std::shared_ptr<pv::devices::Device> device_; |
8dbbc7f0 JH |
134 | |
135 | const sigrok::TriggerMatchType *trigger_match_; | |
136 | QToolBar *trigger_bar_; | |
137 | QAction *trigger_none_; | |
138 | QAction *trigger_rising_; | |
139 | QAction *trigger_high_; | |
140 | QAction *trigger_falling_; | |
141 | QAction *trigger_low_; | |
142 | QAction *trigger_change_; | |
0f1f98fe JH |
143 | |
144 | static QCache<QString, const QIcon> icon_cache_; | |
ddfda54d | 145 | static QCache<QString, const QPixmap> pixmap_cache_; |
28a4c9c5 | 146 | }; |
51e77110 | 147 | |
8d634081 | 148 | } // namespace view |
51e77110 | 149 | } // namespace pv |
640d091b | 150 | |
7a01bd36 | 151 | #endif // PULSEVIEW_PV_VIEW_LOGICSIGNAL_HPP |