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24d69d27 SA |
1 | /* |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2020 Soeren Apel <soeren@apelpie.net> | |
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, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
f54e68b0 | 20 | #include <QDebug> |
24d69d27 SA |
21 | #include <QString> |
22 | ||
23 | #include "pv/views/tabular_decoder/view.hpp" | |
24 | ||
25 | using std::make_shared; | |
26 | ||
27 | namespace pv { | |
28 | namespace views { | |
29 | namespace tabular_decoder { | |
30 | ||
31 | AnnotationCollectionModel::AnnotationCollectionModel(QObject* parent) : | |
f54e68b0 SA |
32 | QAbstractTableModel(parent), |
33 | all_annotations_(nullptr), | |
34 | prev_segment_(0), | |
35 | prev_last_row_(0) | |
24d69d27 | 36 | { |
88a25978 SA |
37 | GlobalSettings::add_change_handler(this); |
38 | theme_is_dark_ = GlobalSettings::current_theme_is_dark(); | |
39 | ||
f54e68b0 | 40 | // TBD Maybe use empty columns as indentation levels to indicate stacked decoders |
88a25978 SA |
41 | header_data_.emplace_back(tr("Sample")); // Column #0 |
42 | header_data_.emplace_back(tr("Time")); // Column #1 | |
43 | header_data_.emplace_back(tr("Decoder")); // Column #2 | |
44 | header_data_.emplace_back(tr("Ann Row")); // Column #3 | |
45 | header_data_.emplace_back(tr("Ann Class")); // Column #4 | |
46 | header_data_.emplace_back(tr("Value")); // Column #5 | |
24d69d27 SA |
47 | } |
48 | ||
49 | QVariant AnnotationCollectionModel::data(const QModelIndex& index, int role) const | |
50 | { | |
51 | if (!index.isValid()) | |
52 | return QVariant(); | |
53 | ||
88a25978 SA |
54 | const Annotation* ann = |
55 | static_cast<const Annotation*>(index.internalPointer()); | |
f54e68b0 | 56 | |
88a25978 | 57 | if (role == Qt::DisplayRole) { |
f54e68b0 SA |
58 | switch (index.column()) { |
59 | case 0: return QVariant((qulonglong)ann->start_sample()); // Column #0, Start Sample | |
60 | case 1: return QVariant(0/*(qulonglong)ann->start_sample()*/); // Column #1, Start Time | |
88a25978 SA |
61 | case 2: return QVariant(ann->row()->decoder()->name()); // Column #2, Decoder |
62 | case 3: return QVariant(ann->row()->description()); // Column #3, Ann Row | |
63 | case 4: return QVariant(ann->ann_class_description()); // Column #4, Ann Class | |
64 | case 5: return QVariant(ann->longest_annotation()); // Column #5, Value | |
f54e68b0 SA |
65 | default: return QVariant(); |
66 | } | |
24d69d27 SA |
67 | } |
68 | ||
88a25978 SA |
69 | if (role == Qt::BackgroundRole) { |
70 | if (theme_is_dark_) | |
71 | return QBrush(ann->dark_color()); | |
72 | else | |
73 | return QBrush(ann->bright_color()); | |
74 | } | |
75 | ||
24d69d27 SA |
76 | return QVariant(); |
77 | } | |
78 | ||
79 | Qt::ItemFlags AnnotationCollectionModel::flags(const QModelIndex& index) const | |
80 | { | |
81 | if (!index.isValid()) | |
f54e68b0 | 82 | return 0; |
24d69d27 SA |
83 | |
84 | return Qt::ItemIsEnabled | Qt::ItemIsSelectable; | |
85 | } | |
86 | ||
87 | QVariant AnnotationCollectionModel::headerData(int section, Qt::Orientation orientation, | |
88 | int role) const | |
89 | { | |
90 | if (orientation == Qt::Horizontal && role == Qt::DisplayRole) | |
f54e68b0 | 91 | return header_data_.at(section); |
24d69d27 SA |
92 | |
93 | return QVariant(); | |
94 | } | |
95 | ||
96 | QModelIndex AnnotationCollectionModel::index(int row, int column, | |
97 | const QModelIndex& parent_idx) const | |
98 | { | |
f54e68b0 | 99 | (void)parent_idx; |
24d69d27 | 100 | |
f54e68b0 SA |
101 | if (!all_annotations_) |
102 | return QModelIndex(); | |
24d69d27 | 103 | |
f54e68b0 SA |
104 | if ((size_t)row > all_annotations_->size()) |
105 | return QModelIndex(); | |
24d69d27 | 106 | |
f54e68b0 | 107 | return createIndex(row, column, (void*)(all_annotations_->at(row))); |
24d69d27 SA |
108 | } |
109 | ||
110 | QModelIndex AnnotationCollectionModel::parent(const QModelIndex& index) const | |
111 | { | |
f54e68b0 | 112 | (void)index; |
24d69d27 | 113 | |
f54e68b0 | 114 | return QModelIndex(); |
24d69d27 SA |
115 | } |
116 | ||
117 | int AnnotationCollectionModel::rowCount(const QModelIndex& parent_idx) const | |
118 | { | |
f54e68b0 | 119 | (void)parent_idx; |
24d69d27 | 120 | |
f54e68b0 | 121 | if (!all_annotations_) |
24d69d27 SA |
122 | return 0; |
123 | ||
f54e68b0 | 124 | return all_annotations_->size(); |
24d69d27 SA |
125 | } |
126 | ||
127 | int AnnotationCollectionModel::columnCount(const QModelIndex& parent_idx) const | |
128 | { | |
f54e68b0 SA |
129 | (void)parent_idx; |
130 | ||
131 | return header_data_.size(); | |
24d69d27 SA |
132 | } |
133 | ||
f54e68b0 SA |
134 | void AnnotationCollectionModel::set_signal_and_segment(data::DecodeSignal* signal, uint32_t current_segment) |
135 | { | |
88a25978 SA |
136 | if (!signal) { |
137 | all_annotations_ = nullptr; | |
138 | dataChanged(QModelIndex(), QModelIndex()); | |
139 | layoutChanged(); | |
140 | return; | |
141 | } | |
142 | ||
f54e68b0 SA |
143 | all_annotations_ = signal->get_all_annotations_by_segment(current_segment); |
144 | ||
145 | if (!all_annotations_ || all_annotations_->empty()) { | |
146 | prev_segment_ = current_segment; | |
147 | return; | |
148 | } | |
149 | ||
150 | const size_t new_row_count = all_annotations_->size() - 1; | |
151 | ||
152 | // Force the view associated with this model to update when the segment changes | |
153 | if (prev_segment_ != current_segment) { | |
154 | dataChanged(QModelIndex(), QModelIndex()); | |
155 | layoutChanged(); | |
156 | } else { | |
157 | // Force the view associated with this model to update when we have more annotations | |
158 | if (prev_last_row_ < new_row_count) { | |
159 | dataChanged(index(prev_last_row_, 0, QModelIndex()), | |
160 | index(new_row_count, 0, QModelIndex())); | |
161 | layoutChanged(); | |
162 | } | |
163 | } | |
164 | ||
165 | prev_segment_ = current_segment; | |
166 | prev_last_row_ = new_row_count; | |
167 | } | |
24d69d27 | 168 | |
88a25978 SA |
169 | void AnnotationCollectionModel::on_setting_changed(const QString &key, const QVariant &value) |
170 | { | |
171 | (void)key; | |
172 | (void)value; | |
173 | ||
174 | // We don't really care about the actual setting, we just update the | |
175 | // flag that indicates whether we are using a bright or dark color theme | |
176 | theme_is_dark_ = GlobalSettings::current_theme_is_dark(); | |
177 | } | |
178 | ||
24d69d27 SA |
179 | } // namespace tabular_decoder |
180 | } // namespace views | |
181 | } // namespace pv |