@@ -1,249 +1,249 | |||
|
1 | 1 | #include <Variable/Variable.h> |
|
2 | 2 | #include <Variable/VariableModel.h> |
|
3 | 3 | |
|
4 | 4 | #include <Common/DateUtils.h> |
|
5 | 5 | |
|
6 | 6 | #include <Data/IDataSeries.h> |
|
7 | 7 | |
|
8 | 8 | #include <QSize> |
|
9 | 9 | #include <unordered_map> |
|
10 | 10 | |
|
11 | 11 | Q_LOGGING_CATEGORY(LOG_VariableModel, "VariableModel") |
|
12 | 12 | |
|
13 | 13 | namespace { |
|
14 | 14 | |
|
15 | 15 | // Column indexes |
|
16 | 16 | const auto NAME_COLUMN = 0; |
|
17 | 17 | const auto TSTART_COLUMN = 1; |
|
18 | 18 | const auto TEND_COLUMN = 2; |
|
19 | 19 | const auto NB_COLUMNS = 3; |
|
20 | 20 | |
|
21 | 21 | // Column properties |
|
22 | 22 | const auto DEFAULT_HEIGHT = 25; |
|
23 | 23 | const auto DEFAULT_WIDTH = 100; |
|
24 | 24 | |
|
25 | 25 | struct ColumnProperties { |
|
26 | 26 | ColumnProperties(const QString &name = {}, int width = DEFAULT_WIDTH, |
|
27 | 27 | int height = DEFAULT_HEIGHT) |
|
28 | 28 | : m_Name{name}, m_Width{width}, m_Height{height} |
|
29 | 29 | { |
|
30 | 30 | } |
|
31 | 31 | |
|
32 | 32 | QString m_Name; |
|
33 | 33 | int m_Width; |
|
34 | 34 | int m_Height; |
|
35 | 35 | }; |
|
36 | 36 | |
|
37 | 37 | const auto COLUMN_PROPERTIES |
|
38 | 38 | = QHash<int, ColumnProperties>{{NAME_COLUMN, {QObject::tr("Name")}}, |
|
39 | 39 | {TSTART_COLUMN, {QObject::tr("tStart"), 180}}, |
|
40 | 40 | {TEND_COLUMN, {QObject::tr("tEnd"), 180}}}; |
|
41 | 41 | |
|
42 | 42 | /// Format for datetimes |
|
43 | 43 | const auto DATETIME_FORMAT = QStringLiteral("dd/MM/yyyy \nhh:mm:ss:zzz"); |
|
44 | 44 | |
|
45 | 45 | |
|
46 | 46 | } // namespace |
|
47 | 47 | |
|
48 | 48 | struct VariableModel::VariableModelPrivate { |
|
49 | 49 | /// Variables created in SciQlop |
|
50 | 50 | std::vector<std::shared_ptr<Variable> > m_Variables; |
|
51 | 51 | std::unordered_map<std::shared_ptr<Variable>, double> m_VariableToProgress; |
|
52 | 52 | |
|
53 | 53 | /// Return the row index of the variable. -1 if it's not found |
|
54 | 54 | int indexOfVariable(Variable *variable) const noexcept; |
|
55 | 55 | }; |
|
56 | 56 | |
|
57 | 57 | VariableModel::VariableModel(QObject *parent) |
|
58 | 58 | : QAbstractTableModel{parent}, impl{spimpl::make_unique_impl<VariableModelPrivate>()} |
|
59 | 59 | { |
|
60 | 60 | } |
|
61 | 61 | |
|
62 | 62 | std::shared_ptr<Variable> VariableModel::createVariable(const QString &name, |
|
63 | 63 | const SqpRange &dateTime, |
|
64 | 64 | const QVariantHash &metadata) noexcept |
|
65 | 65 | { |
|
66 | 66 | auto insertIndex = rowCount(); |
|
67 | 67 | beginInsertRows({}, insertIndex, insertIndex); |
|
68 | 68 | |
|
69 | 69 | auto variable = std::make_shared<Variable>(name, dateTime, metadata); |
|
70 | 70 | |
|
71 | 71 | impl->m_Variables.push_back(variable); |
|
72 | 72 | connect(variable.get(), &Variable::updated, this, &VariableModel::onVariableUpdated); |
|
73 | 73 | |
|
74 | 74 | endInsertRows(); |
|
75 | 75 | |
|
76 | 76 | return variable; |
|
77 | 77 | } |
|
78 | 78 | |
|
79 | 79 | void VariableModel::deleteVariable(std::shared_ptr<Variable> variable) noexcept |
|
80 | 80 | { |
|
81 | 81 | if (!variable) { |
|
82 | 82 | qCCritical(LOG_Variable()) << "Can't delete a null variable from the model"; |
|
83 | 83 | return; |
|
84 | 84 | } |
|
85 | 85 | |
|
86 | 86 | // Finds variable in the model |
|
87 | 87 | auto begin = impl->m_Variables.cbegin(); |
|
88 | 88 | auto end = impl->m_Variables.cend(); |
|
89 | 89 | auto it = std::find(begin, end, variable); |
|
90 | 90 | if (it != end) { |
|
91 | 91 | auto removeIndex = std::distance(begin, it); |
|
92 | 92 | |
|
93 | 93 | // Deletes variable |
|
94 | 94 | beginRemoveRows({}, removeIndex, removeIndex); |
|
95 | 95 | impl->m_Variables.erase(it); |
|
96 | 96 | endRemoveRows(); |
|
97 | 97 | } |
|
98 | 98 | else { |
|
99 | 99 | qCritical(LOG_VariableModel()) |
|
100 | 100 | << tr("Can't delete variable %1 from the model: the variable is not in the model") |
|
101 | 101 | .arg(variable->name()); |
|
102 | 102 | } |
|
103 | 103 | |
|
104 | 104 | // Removes variable from progress map |
|
105 | 105 | impl->m_VariableToProgress.erase(variable); |
|
106 | 106 | } |
|
107 | 107 | |
|
108 | 108 | |
|
109 | 109 | std::shared_ptr<Variable> VariableModel::variable(int index) const |
|
110 | 110 | { |
|
111 | 111 | return (index >= 0 && index < impl->m_Variables.size()) ? impl->m_Variables[index] : nullptr; |
|
112 | 112 | } |
|
113 | 113 | |
|
114 | 114 | void VariableModel::setDataProgress(std::shared_ptr<Variable> variable, double progress) |
|
115 | 115 | { |
|
116 | 116 | if (progress > 0.0) { |
|
117 | 117 | impl->m_VariableToProgress[variable] = progress; |
|
118 | 118 | } |
|
119 | 119 | else { |
|
120 | 120 | impl->m_VariableToProgress.erase(variable); |
|
121 | 121 | } |
|
122 | 122 | auto modelIndex = createIndex(impl->indexOfVariable(variable.get()), NAME_COLUMN); |
|
123 | 123 | |
|
124 | 124 | emit dataChanged(modelIndex, modelIndex); |
|
125 | 125 | } |
|
126 | 126 | |
|
127 | 127 | int VariableModel::columnCount(const QModelIndex &parent) const |
|
128 | 128 | { |
|
129 | 129 | Q_UNUSED(parent); |
|
130 | 130 | |
|
131 | 131 | return NB_COLUMNS; |
|
132 | 132 | } |
|
133 | 133 | |
|
134 | 134 | int VariableModel::rowCount(const QModelIndex &parent) const |
|
135 | 135 | { |
|
136 | 136 | Q_UNUSED(parent); |
|
137 | 137 | |
|
138 | 138 | return impl->m_Variables.size(); |
|
139 | 139 | } |
|
140 | 140 | |
|
141 | 141 | QVariant VariableModel::data(const QModelIndex &index, int role) const |
|
142 | 142 | { |
|
143 | 143 | if (!index.isValid()) { |
|
144 | 144 | return QVariant{}; |
|
145 | 145 | } |
|
146 | 146 | |
|
147 | 147 | if (index.row() < 0 || index.row() >= rowCount()) { |
|
148 | 148 | return QVariant{}; |
|
149 | 149 | } |
|
150 | 150 | |
|
151 | 151 | if (role == Qt::DisplayRole) { |
|
152 | 152 | if (auto variable = impl->m_Variables.at(index.row()).get()) { |
|
153 | 153 | /// Lambda function that builds the variant to return for a time value |
|
154 | 154 | auto dateTimeVariant = [](double secs) { |
|
155 | 155 | auto dateTime = DateUtils::dateTime(secs); |
|
156 | 156 | return dateTime.toString(DATETIME_FORMAT); |
|
157 | 157 | }; |
|
158 | 158 | |
|
159 | 159 | switch (index.column()) { |
|
160 | 160 | case NAME_COLUMN: |
|
161 | 161 | return variable->name(); |
|
162 | 162 | case TSTART_COLUMN: |
|
163 |
return dateTimeVariant(variable-> |
|
|
163 | return dateTimeVariant(variable->range().m_TStart); | |
|
164 | 164 | case TEND_COLUMN: |
|
165 |
return dateTimeVariant(variable-> |
|
|
165 | return dateTimeVariant(variable->range().m_TEnd); | |
|
166 | 166 | default: |
|
167 | 167 | // No action |
|
168 | 168 | break; |
|
169 | 169 | } |
|
170 | 170 | |
|
171 | 171 | qWarning(LOG_VariableModel()) |
|
172 | 172 | << tr("Can't get data (unknown column %1)").arg(index.column()); |
|
173 | 173 | } |
|
174 | 174 | else { |
|
175 | 175 | qWarning(LOG_VariableModel()) << tr("Can't get data (no variable)"); |
|
176 | 176 | } |
|
177 | 177 | } |
|
178 | 178 | else if (role == VariableRoles::ProgressRole) { |
|
179 | 179 | if (auto variable = impl->m_Variables.at(index.row())) { |
|
180 | 180 | |
|
181 | 181 | auto it = impl->m_VariableToProgress.find(variable); |
|
182 | 182 | if (it != impl->m_VariableToProgress.cend()) { |
|
183 | 183 | return it->second; |
|
184 | 184 | } |
|
185 | 185 | } |
|
186 | 186 | } |
|
187 | 187 | |
|
188 | 188 | return QVariant{}; |
|
189 | 189 | } |
|
190 | 190 | |
|
191 | 191 | QVariant VariableModel::headerData(int section, Qt::Orientation orientation, int role) const |
|
192 | 192 | { |
|
193 | 193 | if (role != Qt::DisplayRole && role != Qt::SizeHintRole) { |
|
194 | 194 | return QVariant{}; |
|
195 | 195 | } |
|
196 | 196 | |
|
197 | 197 | if (orientation == Qt::Horizontal) { |
|
198 | 198 | auto propertiesIt = COLUMN_PROPERTIES.find(section); |
|
199 | 199 | if (propertiesIt != COLUMN_PROPERTIES.cend()) { |
|
200 | 200 | // Role is either DisplayRole or SizeHintRole |
|
201 | 201 | return (role == Qt::DisplayRole) |
|
202 | 202 | ? QVariant{propertiesIt->m_Name} |
|
203 | 203 | : QVariant{QSize{propertiesIt->m_Width, propertiesIt->m_Height}}; |
|
204 | 204 | } |
|
205 | 205 | else { |
|
206 | 206 | qWarning(LOG_VariableModel()) |
|
207 | 207 | << tr("Can't get header data (unknown column %1)").arg(section); |
|
208 | 208 | } |
|
209 | 209 | } |
|
210 | 210 | |
|
211 | 211 | return QVariant{}; |
|
212 | 212 | } |
|
213 | 213 | |
|
214 | 214 | void VariableModel::abortProgress(const QModelIndex &index) |
|
215 | 215 | { |
|
216 | 216 | if (auto variable = impl->m_Variables.at(index.row())) { |
|
217 | 217 | emit abortProgessRequested(variable); |
|
218 | 218 | } |
|
219 | 219 | } |
|
220 | 220 | |
|
221 | 221 | void VariableModel::onVariableUpdated() noexcept |
|
222 | 222 | { |
|
223 | 223 | // Finds variable that has been updated in the model |
|
224 | 224 | if (auto updatedVariable = dynamic_cast<Variable *>(sender())) { |
|
225 | 225 | auto updatedVariableIndex = impl->indexOfVariable(updatedVariable); |
|
226 | 226 | |
|
227 | 227 | if (updatedVariableIndex > -1) { |
|
228 | 228 | emit dataChanged(createIndex(updatedVariableIndex, 0), |
|
229 | 229 | createIndex(updatedVariableIndex, columnCount() - 1)); |
|
230 | 230 | } |
|
231 | 231 | } |
|
232 | 232 | } |
|
233 | 233 | |
|
234 | 234 | int VariableModel::VariableModelPrivate::indexOfVariable(Variable *variable) const noexcept |
|
235 | 235 | { |
|
236 | 236 | auto begin = std::cbegin(m_Variables); |
|
237 | 237 | auto end = std::cend(m_Variables); |
|
238 | 238 | auto it |
|
239 | 239 | = std::find_if(begin, end, [variable](const auto &var) { return var.get() == variable; }); |
|
240 | 240 | |
|
241 | 241 | if (it != end) { |
|
242 | 242 | // Gets the index of the variable in the model: we assume here that views have the same |
|
243 | 243 | // order as the model |
|
244 | 244 | return std::distance(begin, it); |
|
245 | 245 | } |
|
246 | 246 | else { |
|
247 | 247 | return -1; |
|
248 | 248 | } |
|
249 | 249 | } |
General Comments 0
You need to be logged in to leave comments.
Login now