Auto status change to "Under Review"
@@ -1,192 +1,192 | |||
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1 | 1 | #include "DataSource/DataSourceController.h" |
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2 | 2 | #include "DataSource/DataSourceItem.h" |
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3 | 3 | |
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4 | 4 | #include <Data/IDataProvider.h> |
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5 | 5 | |
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6 | 6 | #include <QMutex> |
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7 | 7 | #include <QThread> |
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8 | 8 | |
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9 | 9 | #include <QDataStream> |
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10 | 10 | #include <QDir> |
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11 | 11 | #include <QStandardPaths> |
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12 | 12 | |
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13 | 13 | Q_LOGGING_CATEGORY(LOG_DataSourceController, "DataSourceController") |
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14 | 14 | |
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15 | 15 | namespace { |
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16 | 16 | |
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17 | 17 | /** |
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18 | 18 | * Builds the metadata of the variable that will be generated from the loading of an item |
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19 | 19 | * @param dataSourceItem the data source item from which to generate the metadata |
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20 | 20 | * @return the metadata of the variable |
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21 | 21 | */ |
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22 | 22 | QVariantHash variableMetadata(const DataSourceItem &dataSourceItem) |
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23 | 23 | { |
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24 | 24 | // Variable metadata contains... |
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25 | 25 | |
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26 | 26 | // ... all metadata of the item |
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27 | 27 | auto result = dataSourceItem.data(); |
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28 | 28 | |
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29 | 29 | // ... and the name of the plugin, recovered from root item |
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30 | 30 | result.insert(QStringLiteral("plugin"), dataSourceItem.rootItem().name()); |
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31 | 31 | |
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32 | 32 | return result; |
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33 | 33 | } |
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34 | 34 | |
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35 | 35 | } // namespace |
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36 | 36 | |
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37 | 37 | class DataSourceController::DataSourceControllerPrivate { |
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38 | 38 | public: |
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39 | 39 | QMutex m_WorkingMutex; |
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40 | 40 | /// Data sources registered |
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41 | 41 | QHash<QUuid, QString> m_DataSources; |
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42 | 42 | /// Data sources structures |
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43 | 43 | std::map<QUuid, std::unique_ptr<DataSourceItem> > m_DataSourceItems; |
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44 | 44 | /// Data providers registered |
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45 | 45 | /// @remarks Data providers are stored as shared_ptr as they can be sent to a variable and |
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46 | 46 | /// continue to live without necessarily the data source controller |
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47 | 47 | std::map<QUuid, std::shared_ptr<IDataProvider> > m_DataProviders; |
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48 | 48 | |
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49 | 49 | // Search for the first datasource item matching the specified data |
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50 | 50 | DataSourceItem *findDataSourceItem(const QVariantHash &data) |
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51 | 51 | { |
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52 | 52 | DataSourceItem *sourceItem = nullptr; |
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53 | 53 | for (const auto &item : m_DataSourceItems) { |
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54 | 54 | sourceItem = item.second->findItem(data, true); |
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55 | 55 | if (sourceItem) { |
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56 | 56 | break; |
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57 | 57 | } |
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58 | 58 | } |
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59 | 59 | |
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60 | 60 | return sourceItem; |
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61 | 61 | } |
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62 | 62 | }; |
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63 | 63 | |
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64 | 64 | DataSourceController::DataSourceController(QObject *parent) |
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65 | 65 | : impl{spimpl::make_unique_impl<DataSourceControllerPrivate>()} |
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66 | 66 | { |
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67 | 67 | qCDebug(LOG_DataSourceController()) << tr("DataSourceController construction") |
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68 | 68 | << QThread::currentThread(); |
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69 | 69 | } |
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70 | 70 | |
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71 | 71 | DataSourceController::~DataSourceController() |
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72 | 72 | { |
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73 | 73 | qCDebug(LOG_DataSourceController()) << tr("DataSourceController destruction") |
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74 | 74 | << QThread::currentThread(); |
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75 | 75 | this->waitForFinish(); |
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76 | 76 | } |
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77 | 77 | |
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78 | 78 | QUuid DataSourceController::registerDataSource(const QString &dataSourceName) noexcept |
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79 | 79 | { |
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80 | 80 | auto dataSourceUid = QUuid::createUuid(); |
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81 | 81 | impl->m_DataSources.insert(dataSourceUid, dataSourceName); |
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82 | 82 | |
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83 | 83 | return dataSourceUid; |
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84 | 84 | } |
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85 | 85 | |
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86 | 86 | void DataSourceController::setDataSourceItem( |
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87 | 87 | const QUuid &dataSourceUid, std::unique_ptr<DataSourceItem> dataSourceItem) noexcept |
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88 | 88 | { |
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89 | 89 | if (!dataSourceItem) { |
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90 | 90 | qCWarning(LOG_DataSourceController()) |
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91 | 91 | << tr("Data source item can't be registered (null item)"); |
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92 | 92 | return; |
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93 | 93 | } |
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94 | 94 | |
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95 | 95 | if (impl->m_DataSources.contains(dataSourceUid)) { |
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96 | 96 | // The data provider is implicitly converted to a shared_ptr |
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97 | 97 | impl->m_DataSourceItems.insert(std::make_pair(dataSourceUid, std::move(dataSourceItem))); |
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98 | 98 | |
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99 | 99 | // Retrieves the data source item to emit the signal with it |
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100 | 100 | auto it = impl->m_DataSourceItems.find(dataSourceUid); |
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101 | 101 | if (it != impl->m_DataSourceItems.end()) { |
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102 | 102 | emit dataSourceItemSet(it->second.get()); |
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103 | 103 | } |
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104 | 104 | } |
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105 | 105 | else { |
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106 | 106 | qCWarning(LOG_DataSourceController()) << tr("Can't set data source item for uid %1 : no " |
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107 | 107 | "data source has been registered with the uid") |
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108 | 108 | .arg(dataSourceUid.toString()); |
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109 | 109 | } |
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110 | 110 | } |
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111 | 111 | |
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112 | 112 | void DataSourceController::setDataProvider(const QUuid &dataSourceUid, |
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113 | 113 | std::unique_ptr<IDataProvider> dataProvider) noexcept |
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114 | 114 | { |
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115 | 115 | if (impl->m_DataSources.contains(dataSourceUid)) { |
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116 | 116 | impl->m_DataProviders.insert(std::make_pair(dataSourceUid, std::move(dataProvider))); |
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117 | 117 | } |
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118 | 118 | else { |
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119 | 119 | qCWarning(LOG_DataSourceController()) << tr("Can't set data provider for uid %1 : no data " |
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120 | 120 | "source has been registered with the uid") |
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121 | 121 | .arg(dataSourceUid.toString()); |
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122 | 122 | } |
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123 | 123 | } |
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124 | 124 | |
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125 | 125 | void DataSourceController::loadProductItem(const QUuid &dataSourceUid, |
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126 | 126 | const DataSourceItem &productItem) noexcept |
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127 | 127 | { |
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128 | 128 | if (productItem.type() == DataSourceItemType::PRODUCT |
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129 | 129 | || productItem.type() == DataSourceItemType::COMPONENT) { |
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130 | 130 | /// Retrieves the data provider of the data source (if any) |
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131 | 131 | auto it = impl->m_DataProviders.find(dataSourceUid); |
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132 | 132 | auto dataProvider = (it != impl->m_DataProviders.end()) ? it->second : nullptr; |
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133 | 133 | |
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134 | 134 | emit variableCreationRequested(productItem.name(), variableMetadata(productItem), |
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135 | 135 | dataProvider); |
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136 | 136 | } |
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137 | 137 | else { |
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138 | 138 | qCWarning(LOG_DataSourceController()) << tr("Can't load an item that is not a product"); |
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139 | 139 | } |
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140 | 140 | } |
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141 | 141 | |
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142 | 142 | QByteArray DataSourceController::mimeDataForProductsData(const QVariantList &productsData) const |
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143 | 143 | { |
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144 | 144 | QByteArray encodedData; |
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145 | 145 | QDataStream stream{&encodedData, QIODevice::WriteOnly}; |
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146 | 146 | |
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147 | 147 | stream << productsData; |
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148 | 148 | |
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149 | 149 | return encodedData; |
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150 | 150 | } |
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151 | 151 | |
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152 | 152 | QVariantList DataSourceController::productsDataForMimeData(const QByteArray &mimeData) const |
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153 | 153 | { |
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154 | 154 | QDataStream stream{mimeData}; |
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155 | 155 | |
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156 | 156 | QVariantList productList; |
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157 | 157 | stream >> productList; |
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158 | 158 | |
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159 | 159 | return productList; |
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160 | 160 | } |
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161 | 161 | |
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162 | 162 | void DataSourceController::initialize() |
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163 | 163 | { |
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164 | 164 | qCDebug(LOG_DataSourceController()) << tr("DataSourceController init") |
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165 | 165 | << QThread::currentThread(); |
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166 | 166 | impl->m_WorkingMutex.lock(); |
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167 | 167 | qCDebug(LOG_DataSourceController()) << tr("DataSourceController init END"); |
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168 | 168 | } |
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169 | 169 | |
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170 | 170 | void DataSourceController::finalize() |
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171 | 171 | { |
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172 | 172 | impl->m_WorkingMutex.unlock(); |
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173 | 173 | } |
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174 | 174 | |
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175 | 175 | void DataSourceController::requestVariable(const QVariantHash &productData) |
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176 | 176 | { |
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177 |
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177 | auto sourceItem = impl->findDataSourceItem(productData); | |
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178 | 178 | |
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179 | 179 | if (sourceItem) { |
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180 | 180 | auto sourceName = sourceItem->rootItem().name(); |
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181 | 181 | auto sourceId = impl->m_DataSources.key(sourceName); |
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182 | 182 | loadProductItem(sourceId, *sourceItem); |
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183 | 183 | } |
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184 | 184 | else { |
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185 | 185 | qCWarning(LOG_DataSourceController()) << tr("requestVariable, product data not found"); |
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186 | 186 | } |
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187 | 187 | } |
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188 | 188 | |
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189 | 189 | void DataSourceController::waitForFinish() |
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190 | 190 | { |
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191 | 191 | QMutexLocker locker{&impl->m_WorkingMutex}; |
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192 | 192 | } |
@@ -1,163 +1,162 | |||
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1 | 1 | #include <DataSource/DataSourceItem.h> |
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2 | 2 | #include <DataSource/DataSourceItemAction.h> |
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3 | 3 | |
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4 | 4 | #include <QVector> |
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5 | 5 | |
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6 | 6 | const QString DataSourceItem::NAME_DATA_KEY = QStringLiteral("name"); |
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7 | 7 | |
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8 | 8 | struct DataSourceItem::DataSourceItemPrivate { |
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9 | 9 | explicit DataSourceItemPrivate(DataSourceItemType type, QVariantHash data) |
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10 | 10 | : m_Parent{nullptr}, m_Children{}, m_Type{type}, m_Data{std::move(data)}, m_Actions{} |
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11 | 11 | { |
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12 | 12 | } |
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13 | 13 | |
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14 | 14 | DataSourceItem *m_Parent; |
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15 | 15 | std::vector<std::unique_ptr<DataSourceItem> > m_Children; |
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16 | 16 | DataSourceItemType m_Type; |
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17 | 17 | QVariantHash m_Data; |
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18 | 18 | std::vector<std::unique_ptr<DataSourceItemAction> > m_Actions; |
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19 | 19 | }; |
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20 | 20 | |
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21 | 21 | DataSourceItem::DataSourceItem(DataSourceItemType type, const QString &name) |
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22 | 22 | : DataSourceItem{type, QVariantHash{{NAME_DATA_KEY, name}}} |
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23 | 23 | { |
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24 | 24 | } |
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25 | 25 | |
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26 | 26 | DataSourceItem::DataSourceItem(DataSourceItemType type, QVariantHash data) |
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27 | 27 | : impl{spimpl::make_unique_impl<DataSourceItemPrivate>(type, std::move(data))} |
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28 | 28 | { |
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29 | 29 | } |
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30 | 30 | |
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31 | 31 | QVector<DataSourceItemAction *> DataSourceItem::actions() const noexcept |
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32 | 32 | { |
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33 | 33 | auto result = QVector<DataSourceItemAction *>{}; |
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34 | 34 | |
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35 | 35 | std::transform(std::cbegin(impl->m_Actions), std::cend(impl->m_Actions), |
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36 | 36 | std::back_inserter(result), [](const auto &action) { return action.get(); }); |
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37 | 37 | |
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38 | 38 | return result; |
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39 | 39 | } |
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40 | 40 | |
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41 | 41 | void DataSourceItem::addAction(std::unique_ptr<DataSourceItemAction> action) noexcept |
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42 | 42 | { |
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43 | 43 | action->setDataSourceItem(this); |
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44 | 44 | impl->m_Actions.push_back(std::move(action)); |
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45 | 45 | } |
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46 | 46 | |
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47 | 47 | void DataSourceItem::appendChild(std::unique_ptr<DataSourceItem> child) noexcept |
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48 | 48 | { |
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49 | 49 | child->impl->m_Parent = this; |
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50 | 50 | impl->m_Children.push_back(std::move(child)); |
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51 | 51 | } |
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52 | 52 | |
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53 | 53 | DataSourceItem *DataSourceItem::child(int childIndex) const noexcept |
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54 | 54 | { |
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55 | 55 | if (childIndex < 0 || childIndex >= childCount()) { |
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56 | 56 | return nullptr; |
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57 | 57 | } |
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58 | 58 | else { |
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59 | 59 | return impl->m_Children.at(childIndex).get(); |
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60 | 60 | } |
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61 | 61 | } |
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62 | 62 | |
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63 | 63 | int DataSourceItem::childCount() const noexcept |
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64 | 64 | { |
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65 | 65 | return impl->m_Children.size(); |
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66 | 66 | } |
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67 | 67 | |
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68 | 68 | QVariant DataSourceItem::data(const QString &key) const noexcept |
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69 | 69 | { |
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70 | 70 | return impl->m_Data.value(key); |
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71 | 71 | } |
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72 | 72 | |
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73 | 73 | QVariantHash DataSourceItem::data() const noexcept |
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74 | 74 | { |
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75 | 75 | return impl->m_Data; |
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76 | 76 | } |
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77 | 77 | |
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78 | 78 | bool DataSourceItem::isRoot() const noexcept |
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79 | 79 | { |
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80 | 80 | return impl->m_Parent == nullptr; |
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81 | 81 | } |
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82 | 82 | |
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83 | 83 | QString DataSourceItem::name() const noexcept |
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84 | 84 | { |
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85 | 85 | return data(NAME_DATA_KEY).toString(); |
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86 | 86 | } |
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87 | 87 | |
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88 | 88 | DataSourceItem *DataSourceItem::parentItem() const noexcept |
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89 | 89 | { |
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90 | 90 | return impl->m_Parent; |
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91 | 91 | } |
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92 | 92 | |
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93 | 93 | const DataSourceItem &DataSourceItem::rootItem() const noexcept |
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94 | 94 | { |
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95 | 95 | return isRoot() ? *this : parentItem()->rootItem(); |
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96 | 96 | } |
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97 | 97 | |
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98 | 98 | void DataSourceItem::setData(const QString &key, const QVariant &value, bool append) noexcept |
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99 | 99 | { |
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100 | 100 | auto it = impl->m_Data.constFind(key); |
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101 | 101 | if (append && it != impl->m_Data.constEnd()) { |
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102 | 102 | // Case of an existing value to which we want to add to the new value |
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103 | 103 | if (it->canConvert<QVariantList>()) { |
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104 | 104 | auto variantList = it->value<QVariantList>(); |
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105 | 105 | variantList.append(value); |
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106 | 106 | |
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107 | 107 | impl->m_Data.insert(key, variantList); |
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108 | 108 | } |
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109 | 109 | else { |
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110 | 110 | impl->m_Data.insert(key, QVariantList{*it, value}); |
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111 | 111 | } |
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112 | 112 | } |
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113 | 113 | else { |
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114 | 114 | // Other cases : |
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115 | 115 | // - new value in map OR |
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116 | 116 | // - replacement of an existing value (not appending) |
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117 | 117 | impl->m_Data.insert(key, value); |
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118 | 118 | } |
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119 | 119 | } |
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120 | 120 | |
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121 | 121 | DataSourceItemType DataSourceItem::type() const noexcept |
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122 | 122 | { |
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123 | 123 | return impl->m_Type; |
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124 | 124 | } |
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125 | 125 | |
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126 | 126 | DataSourceItem *DataSourceItem::findItem(const QVariantHash &data, bool recursive) |
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127 | 127 | { |
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128 | 128 | for (const auto &child : impl->m_Children) { |
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129 | 129 | if (child->impl->m_Data == data) { |
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130 | 130 | return child.get(); |
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131 | 131 | } |
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132 | 132 | |
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133 | 133 | if (recursive) { |
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134 |
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135 | if (foundItem) { | |
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134 | if (auto foundItem = child->findItem(data, true)) { | |
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136 | 135 | return foundItem; |
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137 | 136 | } |
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138 | 137 | } |
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139 | 138 | } |
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140 | 139 | |
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141 | 140 | return nullptr; |
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142 | 141 | } |
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143 | 142 | |
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144 | 143 | bool DataSourceItem::operator==(const DataSourceItem &other) |
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145 | 144 | { |
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146 | 145 | // Compares items' attributes |
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147 | 146 | if (std::tie(impl->m_Type, impl->m_Data) == std::tie(other.impl->m_Type, other.impl->m_Data)) { |
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148 | 147 | // Compares contents of items' children |
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149 | 148 | return std::equal(std::cbegin(impl->m_Children), std::cend(impl->m_Children), |
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150 | 149 | std::cbegin(other.impl->m_Children), |
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151 | 150 | [](const auto &itemChild, const auto &otherChild) { |
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152 | 151 | return *itemChild == *otherChild; |
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153 | 152 | }); |
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154 | 153 | } |
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155 | 154 | else { |
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156 | 155 | return false; |
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157 | 156 | } |
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158 | 157 | } |
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159 | 158 | |
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160 | 159 | bool DataSourceItem::operator!=(const DataSourceItem &other) |
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161 | 160 | { |
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162 | 161 | return !(*this == other); |
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163 | 162 | } |
@@ -1,368 +1,368 | |||
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1 | 1 | #include <Variable/Variable.h> |
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2 | 2 | #include <Variable/VariableController.h> |
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3 | 3 | #include <Variable/VariableModel.h> |
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4 | 4 | |
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5 | 5 | #include <Common/DateUtils.h> |
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6 | 6 | #include <Common/MimeTypesDef.h> |
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7 | 7 | #include <Common/StringUtils.h> |
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8 | 8 | |
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9 | 9 | #include <Data/IDataSeries.h> |
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10 | 10 | |
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11 | 11 | #include <QDataStream> |
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12 | 12 | #include <QMimeData> |
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13 | 13 | #include <QSize> |
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14 | 14 | #include <unordered_map> |
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15 | 15 | |
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16 | 16 | Q_LOGGING_CATEGORY(LOG_VariableModel, "VariableModel") |
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17 | 17 | |
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18 | 18 | namespace { |
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19 | 19 | |
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20 | 20 | // Column indexes |
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21 | 21 | const auto NAME_COLUMN = 0; |
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22 | 22 | const auto TSTART_COLUMN = 1; |
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23 | 23 | const auto TEND_COLUMN = 2; |
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24 | 24 | const auto NBPOINTS_COLUMN = 3; |
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25 | 25 | const auto UNIT_COLUMN = 4; |
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26 | 26 | const auto MISSION_COLUMN = 5; |
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27 | 27 | const auto PLUGIN_COLUMN = 6; |
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28 | 28 | const auto NB_COLUMNS = 7; |
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29 | 29 | |
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30 | 30 | // Column properties |
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31 | 31 | const auto DEFAULT_HEIGHT = 25; |
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32 | 32 | const auto DEFAULT_WIDTH = 100; |
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33 | 33 | |
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34 | 34 | struct ColumnProperties { |
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35 | 35 | ColumnProperties(const QString &name = {}, int width = DEFAULT_WIDTH, |
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36 | 36 | int height = DEFAULT_HEIGHT) |
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37 | 37 | : m_Name{name}, m_Width{width}, m_Height{height} |
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38 | 38 | { |
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39 | 39 | } |
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40 | 40 | |
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41 | 41 | QString m_Name; |
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42 | 42 | int m_Width; |
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43 | 43 | int m_Height; |
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44 | 44 | }; |
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45 | 45 | |
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46 | 46 | const auto COLUMN_PROPERTIES = QHash<int, ColumnProperties>{ |
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47 | 47 | {NAME_COLUMN, {QObject::tr("Name")}}, {TSTART_COLUMN, {QObject::tr("tStart"), 180}}, |
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48 | 48 | {TEND_COLUMN, {QObject::tr("tEnd"), 180}}, {NBPOINTS_COLUMN, {QObject::tr("Nb points")}}, |
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49 | 49 | {UNIT_COLUMN, {QObject::tr("Unit")}}, {MISSION_COLUMN, {QObject::tr("Mission")}}, |
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50 | 50 | {PLUGIN_COLUMN, {QObject::tr("Plugin")}}}; |
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51 | 51 | |
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52 | 52 | /// Format for datetimes |
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53 | 53 | const auto DATETIME_FORMAT = QStringLiteral("dd/MM/yyyy \nhh:mm:ss:zzz"); |
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54 | 54 | |
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55 | 55 | QString uniqueName(const QString &defaultName, |
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56 | 56 | const std::vector<std::shared_ptr<Variable> > &variables) |
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57 | 57 | { |
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58 | 58 | auto forbiddenNames = std::vector<QString>(variables.size()); |
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59 | 59 | std::transform(variables.cbegin(), variables.cend(), forbiddenNames.begin(), |
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60 | 60 | [](const auto &variable) { return variable->name(); }); |
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61 | 61 | auto uniqueName = StringUtils::uniqueName(defaultName, forbiddenNames); |
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62 | 62 | Q_ASSERT(!uniqueName.isEmpty()); |
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63 | 63 | |
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64 | 64 | return uniqueName; |
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65 | 65 | } |
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66 | 66 | |
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67 | 67 | } // namespace |
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68 | 68 | |
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69 | 69 | struct VariableModel::VariableModelPrivate { |
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70 | 70 | /// Variables created in SciQlop |
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71 | 71 | std::vector<std::shared_ptr<Variable> > m_Variables; |
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72 | 72 | std::unordered_map<std::shared_ptr<Variable>, double> m_VariableToProgress; |
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73 | 73 | VariableController *m_VariableController; |
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74 | 74 | |
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75 | 75 | /// Return the row index of the variable. -1 if it's not found |
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76 | 76 | int indexOfVariable(Variable *variable) const noexcept; |
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77 | 77 | }; |
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78 | 78 | |
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79 | 79 | VariableModel::VariableModel(VariableController *parent) |
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80 | 80 | : QAbstractTableModel{parent}, impl{spimpl::make_unique_impl<VariableModelPrivate>()} |
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81 | 81 | { |
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82 | 82 | impl->m_VariableController = parent; |
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83 | 83 | } |
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84 | 84 | |
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85 | 85 | void VariableModel::addVariable(std::shared_ptr<Variable> variable) noexcept |
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86 | 86 | { |
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87 | 87 | auto insertIndex = rowCount(); |
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88 | 88 | beginInsertRows({}, insertIndex, insertIndex); |
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89 | 89 | |
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90 | 90 | // Generates unique name for the variable |
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91 | 91 | variable->setName(uniqueName(variable->name(), impl->m_Variables)); |
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92 | 92 | |
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93 | 93 | impl->m_Variables.push_back(variable); |
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94 | 94 | connect(variable.get(), &Variable::updated, this, &VariableModel::onVariableUpdated); |
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95 | 95 | |
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96 | 96 | endInsertRows(); |
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97 | 97 | } |
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98 | 98 | |
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99 | 99 | bool VariableModel::containsVariable(std::shared_ptr<Variable> variable) const noexcept |
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100 | 100 | { |
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101 | 101 | auto end = impl->m_Variables.cend(); |
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102 | 102 | return std::find(impl->m_Variables.cbegin(), end, variable) != end; |
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103 | 103 | } |
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104 | 104 | |
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105 | 105 | std::shared_ptr<Variable> VariableModel::createVariable(const QString &name, |
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106 | 106 | const QVariantHash &metadata) noexcept |
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107 | 107 | { |
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108 | 108 | auto variable = std::make_shared<Variable>(name, metadata); |
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109 | 109 | addVariable(variable); |
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110 | 110 | |
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111 | 111 | return variable; |
|
112 | 112 | } |
|
113 | 113 | |
|
114 | 114 | void VariableModel::deleteVariable(std::shared_ptr<Variable> variable) noexcept |
|
115 | 115 | { |
|
116 | 116 | if (!variable) { |
|
117 | 117 | qCCritical(LOG_Variable()) << "Can't delete a null variable from the model"; |
|
118 | 118 | return; |
|
119 | 119 | } |
|
120 | 120 | |
|
121 | 121 | // Finds variable in the model |
|
122 | 122 | auto begin = impl->m_Variables.cbegin(); |
|
123 | 123 | auto end = impl->m_Variables.cend(); |
|
124 | 124 | auto it = std::find(begin, end, variable); |
|
125 | 125 | if (it != end) { |
|
126 | 126 | auto removeIndex = std::distance(begin, it); |
|
127 | 127 | |
|
128 | 128 | // Deletes variable |
|
129 | 129 | beginRemoveRows({}, removeIndex, removeIndex); |
|
130 | 130 | impl->m_Variables.erase(it); |
|
131 | 131 | endRemoveRows(); |
|
132 | 132 | } |
|
133 | 133 | else { |
|
134 | 134 | qCritical(LOG_VariableModel()) |
|
135 | 135 | << tr("Can't delete variable %1 from the model: the variable is not in the model") |
|
136 | 136 | .arg(variable->name()); |
|
137 | 137 | } |
|
138 | 138 | |
|
139 | 139 | // Removes variable from progress map |
|
140 | 140 | impl->m_VariableToProgress.erase(variable); |
|
141 | 141 | } |
|
142 | 142 | |
|
143 | 143 | |
|
144 | 144 | std::shared_ptr<Variable> VariableModel::variable(int index) const |
|
145 | 145 | { |
|
146 | 146 | return (index >= 0 && index < impl->m_Variables.size()) ? impl->m_Variables[index] : nullptr; |
|
147 | 147 | } |
|
148 | 148 | |
|
149 | 149 | std::vector<std::shared_ptr<Variable> > VariableModel::variables() const |
|
150 | 150 | { |
|
151 | 151 | return impl->m_Variables; |
|
152 | 152 | } |
|
153 | 153 | |
|
154 | 154 | void VariableModel::setDataProgress(std::shared_ptr<Variable> variable, double progress) |
|
155 | 155 | { |
|
156 | 156 | if (progress > 0.0) { |
|
157 | 157 | impl->m_VariableToProgress[variable] = progress; |
|
158 | 158 | } |
|
159 | 159 | else { |
|
160 | 160 | impl->m_VariableToProgress.erase(variable); |
|
161 | 161 | } |
|
162 | 162 | auto modelIndex = createIndex(impl->indexOfVariable(variable.get()), NAME_COLUMN); |
|
163 | 163 | |
|
164 | 164 | emit dataChanged(modelIndex, modelIndex); |
|
165 | 165 | } |
|
166 | 166 | |
|
167 | 167 | int VariableModel::columnCount(const QModelIndex &parent) const |
|
168 | 168 | { |
|
169 | 169 | Q_UNUSED(parent); |
|
170 | 170 | |
|
171 | 171 | return NB_COLUMNS; |
|
172 | 172 | } |
|
173 | 173 | |
|
174 | 174 | int VariableModel::rowCount(const QModelIndex &parent) const |
|
175 | 175 | { |
|
176 | 176 | Q_UNUSED(parent); |
|
177 | 177 | |
|
178 | 178 | return impl->m_Variables.size(); |
|
179 | 179 | } |
|
180 | 180 | |
|
181 | 181 | QVariant VariableModel::data(const QModelIndex &index, int role) const |
|
182 | 182 | { |
|
183 | 183 | if (!index.isValid()) { |
|
184 | 184 | return QVariant{}; |
|
185 | 185 | } |
|
186 | 186 | |
|
187 | 187 | if (index.row() < 0 || index.row() >= rowCount()) { |
|
188 | 188 | return QVariant{}; |
|
189 | 189 | } |
|
190 | 190 | |
|
191 | 191 | if (role == Qt::DisplayRole) { |
|
192 | 192 | if (auto variable = impl->m_Variables.at(index.row()).get()) { |
|
193 | 193 | switch (index.column()) { |
|
194 | 194 | case NAME_COLUMN: |
|
195 | 195 | return variable->name(); |
|
196 | 196 | case TSTART_COLUMN: { |
|
197 | 197 | auto range = variable->realRange(); |
|
198 | 198 | return range != INVALID_RANGE |
|
199 | 199 | ? DateUtils::dateTime(range.m_TStart).toString(DATETIME_FORMAT) |
|
200 | 200 | : QVariant{}; |
|
201 | 201 | } |
|
202 | 202 | case TEND_COLUMN: { |
|
203 | 203 | auto range = variable->realRange(); |
|
204 | 204 | return range != INVALID_RANGE |
|
205 | 205 | ? DateUtils::dateTime(range.m_TEnd).toString(DATETIME_FORMAT) |
|
206 | 206 | : QVariant{}; |
|
207 | 207 | } |
|
208 | 208 | case NBPOINTS_COLUMN: |
|
209 | 209 | return variable->nbPoints(); |
|
210 | 210 | case UNIT_COLUMN: |
|
211 | 211 | return variable->metadata().value(QStringLiteral("units")); |
|
212 | 212 | case MISSION_COLUMN: |
|
213 | 213 | return variable->metadata().value(QStringLiteral("mission")); |
|
214 | 214 | case PLUGIN_COLUMN: |
|
215 | 215 | return variable->metadata().value(QStringLiteral("plugin")); |
|
216 | 216 | default: |
|
217 | 217 | // No action |
|
218 | 218 | break; |
|
219 | 219 | } |
|
220 | 220 | |
|
221 | 221 | qWarning(LOG_VariableModel()) |
|
222 | 222 | << tr("Can't get data (unknown column %1)").arg(index.column()); |
|
223 | 223 | } |
|
224 | 224 | else { |
|
225 | 225 | qWarning(LOG_VariableModel()) << tr("Can't get data (no variable)"); |
|
226 | 226 | } |
|
227 | 227 | } |
|
228 | 228 | else if (role == VariableRoles::ProgressRole) { |
|
229 | 229 | if (auto variable = impl->m_Variables.at(index.row())) { |
|
230 | 230 | |
|
231 | 231 | auto it = impl->m_VariableToProgress.find(variable); |
|
232 | 232 | if (it != impl->m_VariableToProgress.cend()) { |
|
233 | 233 | return it->second; |
|
234 | 234 | } |
|
235 | 235 | } |
|
236 | 236 | } |
|
237 | 237 | |
|
238 | 238 | return QVariant{}; |
|
239 | 239 | } |
|
240 | 240 | |
|
241 | 241 | QVariant VariableModel::headerData(int section, Qt::Orientation orientation, int role) const |
|
242 | 242 | { |
|
243 | 243 | if (role != Qt::DisplayRole && role != Qt::SizeHintRole) { |
|
244 | 244 | return QVariant{}; |
|
245 | 245 | } |
|
246 | 246 | |
|
247 | 247 | if (orientation == Qt::Horizontal) { |
|
248 | 248 | auto propertiesIt = COLUMN_PROPERTIES.find(section); |
|
249 | 249 | if (propertiesIt != COLUMN_PROPERTIES.cend()) { |
|
250 | 250 | // Role is either DisplayRole or SizeHintRole |
|
251 | 251 | return (role == Qt::DisplayRole) |
|
252 | 252 | ? QVariant{propertiesIt->m_Name} |
|
253 | 253 | : QVariant{QSize{propertiesIt->m_Width, propertiesIt->m_Height}}; |
|
254 | 254 | } |
|
255 | 255 | else { |
|
256 | 256 | qWarning(LOG_VariableModel()) |
|
257 | 257 | << tr("Can't get header data (unknown column %1)").arg(section); |
|
258 | 258 | } |
|
259 | 259 | } |
|
260 | 260 | |
|
261 | 261 | return QVariant{}; |
|
262 | 262 | } |
|
263 | 263 | |
|
264 | 264 | Qt::ItemFlags VariableModel::flags(const QModelIndex &index) const |
|
265 | 265 | { |
|
266 | 266 | return QAbstractTableModel::flags(index) | Qt::ItemIsDragEnabled | Qt::ItemIsDropEnabled; |
|
267 | 267 | } |
|
268 | 268 | |
|
269 | 269 | Qt::DropActions VariableModel::supportedDropActions() const |
|
270 | 270 | { |
|
271 | 271 | return Qt::CopyAction | Qt::MoveAction; |
|
272 | 272 | } |
|
273 | 273 | |
|
274 | 274 | Qt::DropActions VariableModel::supportedDragActions() const |
|
275 | 275 | { |
|
276 | 276 | return Qt::CopyAction | Qt::MoveAction; |
|
277 | 277 | } |
|
278 | 278 | |
|
279 | 279 | QStringList VariableModel::mimeTypes() const |
|
280 | 280 | { |
|
281 | 281 | return {MIME_TYPE_VARIABLE_LIST}; |
|
282 | 282 | } |
|
283 | 283 | |
|
284 | 284 | QMimeData *VariableModel::mimeData(const QModelIndexList &indexes) const |
|
285 | 285 | { |
|
286 | 286 | auto mimeData = new QMimeData; |
|
287 | 287 | |
|
288 | 288 | QList<std::shared_ptr<Variable> > variableList; |
|
289 | 289 | |
|
290 | 290 | for (const auto &index : indexes) { |
|
291 | 291 | if (index.column() == 0) { // only the first column |
|
292 | 292 | auto variable = impl->m_Variables.at(index.row()); |
|
293 | 293 | if (variable.get() && index.isValid()) { |
|
294 | 294 | variableList << variable; |
|
295 | 295 | } |
|
296 | 296 | } |
|
297 | 297 | } |
|
298 | 298 | |
|
299 | 299 | auto encodedData = impl->m_VariableController->mimeDataForVariables(variableList); |
|
300 | 300 | mimeData->setData(MIME_TYPE_VARIABLE_LIST, encodedData); |
|
301 | 301 | |
|
302 | 302 | return mimeData; |
|
303 | 303 | } |
|
304 | 304 | |
|
305 | 305 | bool VariableModel::canDropMimeData(const QMimeData *data, Qt::DropAction action, int row, |
|
306 | 306 | int column, const QModelIndex &parent) const |
|
307 | 307 | { |
|
308 | 308 | // drop of a product |
|
309 | 309 | return data->hasFormat(MIME_TYPE_PRODUCT_LIST); |
|
310 | 310 | } |
|
311 | 311 | |
|
312 | 312 | bool VariableModel::dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, |
|
313 | 313 | const QModelIndex &parent) |
|
314 | 314 | { |
|
315 |
|
|
|
315 | auto dropDone = false; | |
|
316 | 316 | |
|
317 | 317 | if (data->hasFormat(MIME_TYPE_PRODUCT_LIST)) { |
|
318 | 318 | QDataStream stream(data->data(MIME_TYPE_PRODUCT_LIST)); |
|
319 | 319 | |
|
320 | 320 | QVariantList productList; |
|
321 | 321 | stream >> productList; |
|
322 | 322 | |
|
323 | 323 | for (auto metaData : productList) { |
|
324 | 324 | emit requestVariable(metaData.toHash()); |
|
325 | 325 | } |
|
326 | 326 | |
|
327 | 327 | dropDone = true; |
|
328 | 328 | } |
|
329 | 329 | |
|
330 | 330 | return dropDone; |
|
331 | 331 | } |
|
332 | 332 | |
|
333 | 333 | void VariableModel::abortProgress(const QModelIndex &index) |
|
334 | 334 | { |
|
335 | 335 | if (auto variable = impl->m_Variables.at(index.row())) { |
|
336 | 336 | emit abortProgessRequested(variable); |
|
337 | 337 | } |
|
338 | 338 | } |
|
339 | 339 | |
|
340 | 340 | void VariableModel::onVariableUpdated() noexcept |
|
341 | 341 | { |
|
342 | 342 | // Finds variable that has been updated in the model |
|
343 | 343 | if (auto updatedVariable = dynamic_cast<Variable *>(sender())) { |
|
344 | 344 | auto updatedVariableIndex = impl->indexOfVariable(updatedVariable); |
|
345 | 345 | |
|
346 | 346 | if (updatedVariableIndex > -1) { |
|
347 | 347 | emit dataChanged(createIndex(updatedVariableIndex, 0), |
|
348 | 348 | createIndex(updatedVariableIndex, columnCount() - 1)); |
|
349 | 349 | } |
|
350 | 350 | } |
|
351 | 351 | } |
|
352 | 352 | |
|
353 | 353 | int VariableModel::VariableModelPrivate::indexOfVariable(Variable *variable) const noexcept |
|
354 | 354 | { |
|
355 | 355 | auto begin = std::cbegin(m_Variables); |
|
356 | 356 | auto end = std::cend(m_Variables); |
|
357 | 357 | auto it |
|
358 | 358 | = std::find_if(begin, end, [variable](const auto &var) { return var.get() == variable; }); |
|
359 | 359 | |
|
360 | 360 | if (it != end) { |
|
361 | 361 | // Gets the index of the variable in the model: we assume here that views have the same |
|
362 | 362 | // order as the model |
|
363 | 363 | return std::distance(begin, it); |
|
364 | 364 | } |
|
365 | 365 | else { |
|
366 | 366 | return -1; |
|
367 | 367 | } |
|
368 | 368 | } |
@@ -1,309 +1,331 | |||
|
1 | 1 | #include "DragDropHelper.h" |
|
2 | 2 | #include "SqpApplication.h" |
|
3 | 3 | #include "Visualization/VisualizationDragDropContainer.h" |
|
4 | 4 | #include "Visualization/VisualizationDragWidget.h" |
|
5 | 5 | #include "Visualization/VisualizationWidget.h" |
|
6 | 6 | #include "Visualization/operations/FindVariableOperation.h" |
|
7 | 7 | |
|
8 | 8 | #include "Variable/VariableController.h" |
|
9 | 9 | |
|
10 | 10 | #include "Common/MimeTypesDef.h" |
|
11 | 11 | #include "Common/VisualizationDef.h" |
|
12 | 12 | |
|
13 | 13 | #include <QDir> |
|
14 | 14 | #include <QDragEnterEvent> |
|
15 | 15 | #include <QDragMoveEvent> |
|
16 | 16 | #include <QScrollArea> |
|
17 | 17 | #include <QScrollBar> |
|
18 | 18 | #include <QTimer> |
|
19 | 19 | #include <QVBoxLayout> |
|
20 | 20 | |
|
21 | 21 | const int SCROLL_SPEED = 5; |
|
22 | 22 | const int SCROLL_ZONE_SIZE = 50; |
|
23 | 23 | |
|
24 | 24 | Q_LOGGING_CATEGORY(LOG_DragDropHelper, "DragDrophelper") |
|
25 | 25 | |
|
26 | 26 | struct DragDropScroller::DragDropScrollerPrivate { |
|
27 | 27 | |
|
28 | 28 | QList<QScrollArea *> m_ScrollAreas; |
|
29 | 29 | QScrollArea *m_CurrentScrollArea = nullptr; |
|
30 | 30 | std::unique_ptr<QTimer> m_Timer = nullptr; |
|
31 | 31 | |
|
32 | 32 | enum class ScrollDirection { up, down, unknown }; |
|
33 | 33 | ScrollDirection m_Direction = ScrollDirection::unknown; |
|
34 | 34 | |
|
35 | 35 | explicit DragDropScrollerPrivate() : m_Timer{std::make_unique<QTimer>()} |
|
36 | 36 | { |
|
37 | 37 | m_Timer->setInterval(0); |
|
38 | 38 | } |
|
39 | 39 | }; |
|
40 | 40 | |
|
41 | 41 | DragDropScroller::DragDropScroller(QObject *parent) |
|
42 | 42 | : QObject{parent}, impl{spimpl::make_unique_impl<DragDropScrollerPrivate>()} |
|
43 | 43 | { |
|
44 | 44 | connect(impl->m_Timer.get(), &QTimer::timeout, this, &DragDropScroller::onTimer); |
|
45 | 45 | } |
|
46 | 46 | |
|
47 | 47 | void DragDropScroller::addScrollArea(QScrollArea *scrollArea) |
|
48 | 48 | { |
|
49 | 49 | impl->m_ScrollAreas << scrollArea; |
|
50 | 50 | scrollArea->viewport()->setAcceptDrops(true); |
|
51 | 51 | } |
|
52 | 52 | |
|
53 | 53 | void DragDropScroller::removeScrollArea(QScrollArea *scrollArea) |
|
54 | 54 | { |
|
55 | 55 | impl->m_ScrollAreas.removeAll(scrollArea); |
|
56 | 56 | scrollArea->viewport()->setAcceptDrops(false); |
|
57 | 57 | } |
|
58 | 58 | |
|
59 | 59 | bool DragDropScroller::eventFilter(QObject *obj, QEvent *event) |
|
60 | 60 | { |
|
61 | 61 | if (event->type() == QEvent::DragMove) { |
|
62 | 62 | auto w = static_cast<QWidget *>(obj); |
|
63 | 63 | |
|
64 | 64 | if (impl->m_CurrentScrollArea && impl->m_CurrentScrollArea->isAncestorOf(w)) { |
|
65 | 65 | auto moveEvent = static_cast<QDragMoveEvent *>(event); |
|
66 | 66 | |
|
67 | 67 | auto pos = moveEvent->pos(); |
|
68 | 68 | if (impl->m_CurrentScrollArea->viewport() != w) { |
|
69 | 69 | auto globalPos = w->mapToGlobal(moveEvent->pos()); |
|
70 | 70 | pos = impl->m_CurrentScrollArea->viewport()->mapFromGlobal(globalPos); |
|
71 | 71 | } |
|
72 | 72 | |
|
73 | 73 | auto isInTopZone = pos.y() > impl->m_CurrentScrollArea->viewport()->size().height() |
|
74 | 74 | - SCROLL_ZONE_SIZE; |
|
75 | 75 | auto isInBottomZone = pos.y() < SCROLL_ZONE_SIZE; |
|
76 | 76 | |
|
77 | 77 | if (!isInTopZone && !isInBottomZone) { |
|
78 | 78 | impl->m_Direction = DragDropScrollerPrivate::ScrollDirection::unknown; |
|
79 | 79 | impl->m_Timer->stop(); |
|
80 | 80 | } |
|
81 | 81 | else if (!impl->m_Timer->isActive()) { |
|
82 | 82 | impl->m_Direction = isInTopZone ? DragDropScrollerPrivate::ScrollDirection::up |
|
83 | 83 | : DragDropScrollerPrivate::ScrollDirection::down; |
|
84 | 84 | impl->m_Timer->start(); |
|
85 | 85 | } |
|
86 | 86 | } |
|
87 | 87 | } |
|
88 | 88 | else if (event->type() == QEvent::DragEnter) { |
|
89 | 89 | auto w = static_cast<QWidget *>(obj); |
|
90 | 90 | |
|
91 | 91 | for (auto scrollArea : impl->m_ScrollAreas) { |
|
92 | 92 | if (impl->m_CurrentScrollArea != scrollArea && scrollArea->isAncestorOf(w)) { |
|
93 | 93 | auto enterEvent = static_cast<QDragEnterEvent *>(event); |
|
94 | 94 | enterEvent->acceptProposedAction(); |
|
95 | 95 | enterEvent->setDropAction(Qt::IgnoreAction); |
|
96 | 96 | impl->m_CurrentScrollArea = scrollArea; |
|
97 | 97 | break; |
|
98 | 98 | } |
|
99 | 99 | } |
|
100 | 100 | } |
|
101 | 101 | else if (event->type() == QEvent::DragLeave) { |
|
102 | 102 | if (impl->m_CurrentScrollArea) { |
|
103 | 103 | if (!QRect(QPoint(), impl->m_CurrentScrollArea->size()) |
|
104 | 104 | .contains(impl->m_CurrentScrollArea->mapFromGlobal(QCursor::pos()))) { |
|
105 | 105 | impl->m_CurrentScrollArea = nullptr; |
|
106 | 106 | impl->m_Direction = DragDropScrollerPrivate::ScrollDirection::unknown; |
|
107 | 107 | impl->m_Timer->stop(); |
|
108 | 108 | } |
|
109 | 109 | } |
|
110 | 110 | } |
|
111 | 111 | else if (event->type() == QEvent::Drop) { |
|
112 | 112 | if (impl->m_CurrentScrollArea) { |
|
113 | 113 | impl->m_CurrentScrollArea = nullptr; |
|
114 | 114 | impl->m_Direction = DragDropScrollerPrivate::ScrollDirection::unknown; |
|
115 | 115 | impl->m_Timer->stop(); |
|
116 | 116 | } |
|
117 | 117 | } |
|
118 | 118 | |
|
119 | 119 | return false; |
|
120 | 120 | } |
|
121 | 121 | |
|
122 | 122 | void DragDropScroller::onTimer() |
|
123 | 123 | { |
|
124 | 124 | if (impl->m_CurrentScrollArea) { |
|
125 | 125 | auto mvt = 0; |
|
126 | 126 | switch (impl->m_Direction) { |
|
127 | 127 | case DragDropScrollerPrivate::ScrollDirection::up: |
|
128 | 128 | mvt = SCROLL_SPEED; |
|
129 | 129 | break; |
|
130 | 130 | case DragDropScrollerPrivate::ScrollDirection::down: |
|
131 | 131 | mvt = -SCROLL_SPEED; |
|
132 | 132 | break; |
|
133 | 133 | default: |
|
134 | 134 | break; |
|
135 | 135 | } |
|
136 | 136 | |
|
137 | 137 | impl->m_CurrentScrollArea->verticalScrollBar()->setValue( |
|
138 | 138 | impl->m_CurrentScrollArea->verticalScrollBar()->value() + mvt); |
|
139 | 139 | } |
|
140 | 140 | } |
|
141 | 141 | |
|
142 | 142 | struct DragDropHelper::DragDropHelperPrivate { |
|
143 | 143 | |
|
144 | 144 | VisualizationDragWidget *m_CurrentDragWidget = nullptr; |
|
145 | 145 | std::unique_ptr<QWidget> m_PlaceHolder = nullptr; |
|
146 | 146 | std::unique_ptr<DragDropScroller> m_DragDropScroller = nullptr; |
|
147 | 147 | QString m_ImageTempUrl; // Temporary file for image url generated by the drag & drop. Not using |
|
148 | 148 | // QTemporaryFile to have a name which is not generated. |
|
149 | 149 | |
|
150 | 150 | VisualizationDragWidget *m_HighlightedDragWidget = nullptr; |
|
151 | 151 | |
|
152 | QMetaObject::Connection m_DragWidgetDestroyedConnection; | |
|
153 | QMetaObject::Connection m_HighlightedWidgetDestroyedConnection; | |
|
154 | ||
|
152 | 155 | explicit DragDropHelperPrivate() |
|
153 | 156 | : m_PlaceHolder{std::make_unique<QWidget>()}, |
|
154 | 157 | m_DragDropScroller{std::make_unique<DragDropScroller>()} |
|
155 | 158 | { |
|
156 | 159 | m_PlaceHolder->setStyleSheet("background-color: #BBD5EE; border:2px solid #2A7FD4"); |
|
157 | 160 | sqpApp->installEventFilter(m_DragDropScroller.get()); |
|
158 | 161 | |
|
159 | 162 | |
|
160 | 163 | m_ImageTempUrl = QDir::temp().absoluteFilePath("Scqlop_graph.png"); |
|
161 | 164 | } |
|
162 | 165 | |
|
163 | 166 | void preparePlaceHolder() const |
|
164 | 167 | { |
|
165 | 168 | if (m_CurrentDragWidget) { |
|
166 | 169 | m_PlaceHolder->setMinimumSize(m_CurrentDragWidget->size()); |
|
167 | 170 | m_PlaceHolder->setSizePolicy(m_CurrentDragWidget->sizePolicy()); |
|
168 | 171 | } |
|
169 | 172 | else { |
|
170 | 173 | // Configuration of the placeHolder when there is no dragWidget |
|
171 | 174 | // (for instance with a drag from a variable) |
|
172 | 175 | |
|
173 | 176 | m_PlaceHolder->setMinimumSize(0, GRAPH_MINIMUM_HEIGHT); |
|
174 | 177 | m_PlaceHolder->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); |
|
175 | 178 | } |
|
176 | 179 | } |
|
177 | 180 | }; |
|
178 | 181 | |
|
179 | 182 | |
|
180 | 183 | DragDropHelper::DragDropHelper() : impl{spimpl::make_unique_impl<DragDropHelperPrivate>()} |
|
181 | 184 | { |
|
182 | 185 | } |
|
183 | 186 | |
|
184 | 187 | DragDropHelper::~DragDropHelper() |
|
185 | 188 | { |
|
186 | 189 | QFile::remove(impl->m_ImageTempUrl); |
|
187 | 190 | } |
|
188 | 191 | |
|
189 | 192 | void DragDropHelper::resetDragAndDrop() |
|
190 | 193 | { |
|
191 | 194 | setCurrentDragWidget(nullptr); |
|
192 | 195 | impl->m_HighlightedDragWidget = nullptr; |
|
193 | 196 | } |
|
194 | 197 | |
|
195 | 198 | void DragDropHelper::setCurrentDragWidget(VisualizationDragWidget *dragWidget) |
|
196 | 199 | { |
|
200 | if (impl->m_CurrentDragWidget) { | |
|
201 | ||
|
202 | QObject::disconnect(impl->m_DragWidgetDestroyedConnection); | |
|
203 | } | |
|
204 | ||
|
205 | if (dragWidget) { | |
|
206 | // ensures the impl->m_CurrentDragWidget is reset when the widget is destroyed | |
|
207 | impl->m_DragWidgetDestroyedConnection | |
|
208 | = QObject::connect(dragWidget, &VisualizationDragWidget::destroyed, | |
|
209 | [this]() { impl->m_CurrentDragWidget = nullptr; }); | |
|
210 | } | |
|
211 | ||
|
197 | 212 | impl->m_CurrentDragWidget = dragWidget; |
|
198 | 213 | } |
|
199 | 214 | |
|
200 | 215 | VisualizationDragWidget *DragDropHelper::getCurrentDragWidget() const |
|
201 | 216 | { |
|
202 | 217 | return impl->m_CurrentDragWidget; |
|
203 | 218 | } |
|
204 | 219 | |
|
205 | 220 | |
|
206 | 221 | QWidget &DragDropHelper::placeHolder() const |
|
207 | 222 | { |
|
208 | 223 | return *impl->m_PlaceHolder; |
|
209 | 224 | } |
|
210 | 225 | |
|
211 | 226 | void DragDropHelper::insertPlaceHolder(QVBoxLayout *layout, int index) |
|
212 | 227 | { |
|
213 | 228 | removePlaceHolder(); |
|
214 | 229 | impl->preparePlaceHolder(); |
|
215 | 230 | layout->insertWidget(index, impl->m_PlaceHolder.get()); |
|
216 | 231 | impl->m_PlaceHolder->show(); |
|
217 | 232 | } |
|
218 | 233 | |
|
219 | 234 | void DragDropHelper::removePlaceHolder() |
|
220 | 235 | { |
|
221 | 236 | auto parentWidget = impl->m_PlaceHolder->parentWidget(); |
|
222 | 237 | if (parentWidget) { |
|
223 | 238 | parentWidget->layout()->removeWidget(impl->m_PlaceHolder.get()); |
|
224 | 239 | impl->m_PlaceHolder->setParent(nullptr); |
|
225 | 240 | impl->m_PlaceHolder->hide(); |
|
226 | 241 | } |
|
227 | 242 | } |
|
228 | 243 | |
|
229 | 244 | bool DragDropHelper::isPlaceHolderSet() const |
|
230 | 245 | { |
|
231 | 246 | return impl->m_PlaceHolder->parentWidget(); |
|
232 | 247 | } |
|
233 | 248 | |
|
234 | 249 | void DragDropHelper::addDragDropScrollArea(QScrollArea *scrollArea) |
|
235 | 250 | { |
|
236 | 251 | impl->m_DragDropScroller->addScrollArea(scrollArea); |
|
237 | 252 | } |
|
238 | 253 | |
|
239 | 254 | void DragDropHelper::removeDragDropScrollArea(QScrollArea *scrollArea) |
|
240 | 255 | { |
|
241 | 256 | impl->m_DragDropScroller->removeScrollArea(scrollArea); |
|
242 | 257 | } |
|
243 | 258 | |
|
244 | 259 | QUrl DragDropHelper::imageTemporaryUrl(const QImage &image) const |
|
245 | 260 | { |
|
246 | 261 | image.save(impl->m_ImageTempUrl); |
|
247 | 262 | return QUrl::fromLocalFile(impl->m_ImageTempUrl); |
|
248 | 263 | } |
|
249 | 264 | |
|
250 | 265 | void DragDropHelper::setHightlightedDragWidget(VisualizationDragWidget *dragWidget) |
|
251 | 266 | { |
|
252 | 267 | if (impl->m_HighlightedDragWidget) { |
|
253 | 268 | impl->m_HighlightedDragWidget->highlightForMerge(false); |
|
269 | QObject::disconnect(impl->m_HighlightedWidgetDestroyedConnection); | |
|
254 | 270 | } |
|
255 | 271 | |
|
256 | 272 | if (dragWidget) { |
|
257 | impl->m_HighlightedDragWidget = dragWidget; | |
|
258 | impl->m_HighlightedDragWidget->highlightForMerge(true); | |
|
273 | dragWidget->highlightForMerge(true); | |
|
274 | ||
|
275 | // ensures the impl->m_HighlightedDragWidget is reset when the widget is destroyed | |
|
276 | impl->m_DragWidgetDestroyedConnection | |
|
277 | = QObject::connect(dragWidget, &VisualizationDragWidget::destroyed, | |
|
278 | [this]() { impl->m_HighlightedDragWidget = nullptr; }); | |
|
259 | 279 | } |
|
280 | ||
|
281 | impl->m_HighlightedDragWidget = dragWidget; | |
|
260 | 282 | } |
|
261 | 283 | |
|
262 | 284 | bool DragDropHelper::checkMimeDataForVisualization(const QMimeData *mimeData, |
|
263 | 285 | VisualizationDragDropContainer *dropContainer) |
|
264 | 286 | { |
|
265 | 287 | if (!mimeData || !dropContainer) { |
|
266 | 288 | qCWarning(LOG_DragDropHelper()) << QObject::tr( |
|
267 | 289 | "DragDropHelper::checkMimeDataForVisualization, invalid input parameters."); |
|
268 | 290 | Q_ASSERT(false); |
|
269 | 291 | } |
|
270 | 292 | |
|
271 | 293 | auto result = true; |
|
272 | 294 | |
|
273 | 295 | if (mimeData->hasFormat(MIME_TYPE_VARIABLE_LIST)) { |
|
274 | 296 | auto variables = sqpApp->variableController().variablesForMimeData( |
|
275 | 297 | mimeData->data(MIME_TYPE_VARIABLE_LIST)); |
|
276 | 298 | |
|
277 | 299 | if (variables.count() == 1) { |
|
278 | 300 | // Check that the viariable is not already in a graph |
|
279 | 301 | |
|
280 | 302 | // Search for the top level VisualizationWidget |
|
281 | 303 | auto parent = dropContainer->parentWidget(); |
|
282 | 304 | while (parent && qobject_cast<VisualizationWidget *>(parent) == nullptr) { |
|
283 | 305 | parent = parent->parentWidget(); |
|
284 | 306 | } |
|
285 | 307 | |
|
286 | 308 | if (parent) { |
|
287 | 309 | auto visualizationWidget = static_cast<VisualizationWidget *>(parent); |
|
288 | 310 | |
|
289 | 311 | FindVariableOperation findVariableOperation{variables.first()}; |
|
290 | 312 | visualizationWidget->accept(&findVariableOperation); |
|
291 | 313 | auto variableContainers = findVariableOperation.result(); |
|
292 | 314 | if (!variableContainers.empty()) { |
|
293 | 315 | result = false; |
|
294 | 316 | } |
|
295 | 317 | } |
|
296 | 318 | else { |
|
297 | 319 | qCWarning(LOG_DragDropHelper()) << QObject::tr( |
|
298 | 320 | "DragDropHelper::checkMimeDataForVisualization, the parent " |
|
299 | 321 | "VisualizationWidget cannot be found."); |
|
300 | 322 | result = false; |
|
301 | 323 | } |
|
302 | 324 | } |
|
303 | 325 | else { |
|
304 | 326 | result = false; |
|
305 | 327 | } |
|
306 | 328 | } |
|
307 | 329 | |
|
308 | 330 | return result; |
|
309 | 331 | } |
@@ -1,380 +1,381 | |||
|
1 | 1 | #include "Visualization/VisualizationDragDropContainer.h" |
|
2 | 2 | #include "DragDropHelper.h" |
|
3 | 3 | #include "SqpApplication.h" |
|
4 | 4 | #include "Visualization/VisualizationDragWidget.h" |
|
5 | 5 | |
|
6 | 6 | #include "Common/VisualizationDef.h" |
|
7 | 7 | |
|
8 | 8 | #include <QDrag> |
|
9 | 9 | #include <QDragEnterEvent> |
|
10 | 10 | #include <QVBoxLayout> |
|
11 | 11 | |
|
12 | 12 | #include <cmath> |
|
13 | 13 | #include <memory> |
|
14 | 14 | |
|
15 | 15 | Q_LOGGING_CATEGORY(LOG_VisualizationDragDropContainer, "VisualizationDragDropContainer") |
|
16 | 16 | |
|
17 | 17 | struct VisualizationDragDropContainer::VisualizationDragDropContainerPrivate { |
|
18 | 18 | |
|
19 | 19 | QVBoxLayout *m_Layout; |
|
20 | 20 | QStringList m_AcceptedMimeTypes; |
|
21 | 21 | QStringList m_MergeAllowedMimeTypes; |
|
22 | 22 | VisualizationDragDropContainer::AcceptMimeDataFunction m_AcceptMimeDataFun |
|
23 | 23 | = [](auto mimeData) { return true; }; |
|
24 | 24 | int m_MinContainerHeight = 0; |
|
25 | 25 | |
|
26 | 26 | explicit VisualizationDragDropContainerPrivate(QWidget *widget) |
|
27 | 27 | { |
|
28 | 28 | m_Layout = new QVBoxLayout(widget); |
|
29 | 29 | m_Layout->setContentsMargins(0, 0, 0, 0); |
|
30 | 30 | } |
|
31 | 31 | |
|
32 | 32 | bool acceptMimeData(const QMimeData *data) const |
|
33 | 33 | { |
|
34 | 34 | for (const auto &type : m_AcceptedMimeTypes) { |
|
35 | 35 | if (data->hasFormat(type) && m_AcceptMimeDataFun(data)) { |
|
36 | 36 | return true; |
|
37 | 37 | } |
|
38 | 38 | } |
|
39 | 39 | |
|
40 | 40 | return false; |
|
41 | 41 | } |
|
42 | 42 | |
|
43 | 43 | bool allowMergeMimeData(const QMimeData *data) const |
|
44 | 44 | { |
|
45 | 45 | for (const auto &type : m_MergeAllowedMimeTypes) { |
|
46 | 46 | if (data->hasFormat(type)) { |
|
47 | 47 | return true; |
|
48 | 48 | } |
|
49 | 49 | } |
|
50 | 50 | |
|
51 | 51 | return false; |
|
52 | 52 | } |
|
53 | 53 | |
|
54 | 54 | bool hasPlaceHolder() const |
|
55 | 55 | { |
|
56 | 56 | return sqpApp->dragDropHelper().placeHolder().parentWidget() == m_Layout->parentWidget(); |
|
57 | 57 | } |
|
58 | 58 | |
|
59 | 59 | VisualizationDragWidget *getChildDragWidgetAt(const QWidget *parent, const QPoint &pos) const |
|
60 | 60 | { |
|
61 | 61 | VisualizationDragWidget *dragWidget = nullptr; |
|
62 | 62 | |
|
63 | 63 | for (auto child : parent->children()) { |
|
64 | 64 | auto widget = qobject_cast<VisualizationDragWidget *>(child); |
|
65 | 65 | if (widget && widget->isVisible()) { |
|
66 | 66 | if (widget->frameGeometry().contains(pos)) { |
|
67 | 67 | dragWidget = widget; |
|
68 | 68 | break; |
|
69 | 69 | } |
|
70 | 70 | } |
|
71 | 71 | } |
|
72 | 72 | |
|
73 | 73 | return dragWidget; |
|
74 | 74 | } |
|
75 | 75 | |
|
76 | 76 | bool cursorIsInContainer(QWidget *container) const |
|
77 | 77 | { |
|
78 | auto adustNum = 18; // to be safe, in case of scrollbar on the side | |
|
79 | auto containerRect = QRect(QPoint(), container->contentsRect().size()) | |
|
80 | .adjusted(adustNum, adustNum, -adustNum, -adustNum); | |
|
81 | return containerRect.contains(container->mapFromGlobal(QCursor::pos())); | |
|
78 | return container->isAncestorOf(sqpApp->widgetAt(QCursor::pos())); | |
|
82 | 79 | } |
|
83 | 80 | |
|
84 | 81 | int countDragWidget(const QWidget *parent) const |
|
85 | 82 | { |
|
86 | 83 | auto nbGraph = 0; |
|
87 | 84 | for (auto child : parent->children()) { |
|
88 | 85 | if (qobject_cast<VisualizationDragWidget *>(child)) { |
|
89 | 86 | nbGraph += 1; |
|
90 | 87 | } |
|
91 | 88 | } |
|
92 | 89 | |
|
93 | 90 | return nbGraph; |
|
94 | 91 | } |
|
95 | 92 | |
|
96 | 93 | void findPlaceHolderPosition(const QPoint &pos, bool canMerge, |
|
97 | 94 | const VisualizationDragDropContainer *container); |
|
98 | 95 | }; |
|
99 | 96 | |
|
100 | 97 | VisualizationDragDropContainer::VisualizationDragDropContainer(QWidget *parent) |
|
101 | 98 | : QWidget{parent}, |
|
102 | 99 | impl{spimpl::make_unique_impl<VisualizationDragDropContainerPrivate>(this)} |
|
103 | 100 | { |
|
104 | 101 | setAcceptDrops(true); |
|
105 | 102 | } |
|
106 | 103 | |
|
107 | 104 | void VisualizationDragDropContainer::addDragWidget(VisualizationDragWidget *dragWidget) |
|
108 | 105 | { |
|
109 | 106 | impl->m_Layout->addWidget(dragWidget); |
|
110 | 107 | disconnect(dragWidget, &VisualizationDragWidget::dragDetected, nullptr, nullptr); |
|
111 | 108 | connect(dragWidget, &VisualizationDragWidget::dragDetected, this, |
|
112 | 109 | &VisualizationDragDropContainer::startDrag); |
|
113 | 110 | } |
|
114 | 111 | |
|
115 | 112 | void VisualizationDragDropContainer::insertDragWidget(int index, |
|
116 | 113 | VisualizationDragWidget *dragWidget) |
|
117 | 114 | { |
|
118 | 115 | impl->m_Layout->insertWidget(index, dragWidget); |
|
119 | 116 | disconnect(dragWidget, &VisualizationDragWidget::dragDetected, nullptr, nullptr); |
|
120 | 117 | connect(dragWidget, &VisualizationDragWidget::dragDetected, this, |
|
121 | 118 | &VisualizationDragDropContainer::startDrag); |
|
122 | 119 | } |
|
123 | 120 | |
|
124 | 121 | void VisualizationDragDropContainer::setAcceptedMimeTypes(const QStringList &mimeTypes) |
|
125 | 122 | { |
|
126 | 123 | impl->m_AcceptedMimeTypes = mimeTypes; |
|
127 | 124 | } |
|
128 | 125 | |
|
129 | 126 | void VisualizationDragDropContainer::setMergeAllowedMimeTypes(const QStringList &mimeTypes) |
|
130 | 127 | { |
|
131 | 128 | impl->m_MergeAllowedMimeTypes = mimeTypes; |
|
132 | 129 | } |
|
133 | 130 | |
|
134 | 131 | int VisualizationDragDropContainer::countDragWidget() const |
|
135 | 132 | { |
|
136 | 133 | return impl->countDragWidget(this); |
|
137 | 134 | } |
|
138 | 135 | |
|
139 | 136 | void VisualizationDragDropContainer::setAcceptMimeDataFunction( |
|
140 | 137 | VisualizationDragDropContainer::AcceptMimeDataFunction fun) |
|
141 | 138 | { |
|
142 | 139 | impl->m_AcceptMimeDataFun = fun; |
|
143 | 140 | } |
|
144 | 141 | |
|
145 | 142 | void VisualizationDragDropContainer::startDrag(VisualizationDragWidget *dragWidget, |
|
146 | 143 | const QPoint &dragPosition) |
|
147 | 144 | { |
|
148 | 145 | auto &helper = sqpApp->dragDropHelper(); |
|
149 | 146 | helper.resetDragAndDrop(); |
|
150 | 147 | |
|
151 | 148 | // Note: The management of the drag object is done by Qt |
|
152 | 149 | auto drag = new QDrag{dragWidget}; |
|
153 | 150 | drag->setHotSpot(dragPosition); |
|
154 | 151 | |
|
155 | 152 | auto mimeData = dragWidget->mimeData(); |
|
156 | 153 | drag->setMimeData(mimeData); |
|
157 | 154 | |
|
158 | 155 | auto pixmap = QPixmap(dragWidget->size()); |
|
159 | 156 | dragWidget->render(&pixmap); |
|
160 | 157 | drag->setPixmap(pixmap); |
|
161 | 158 | |
|
162 | 159 | auto image = pixmap.toImage(); |
|
163 | 160 | mimeData->setImageData(image); |
|
164 | 161 | mimeData->setUrls({helper.imageTemporaryUrl(image)}); |
|
165 | 162 | |
|
166 | 163 | if (impl->m_Layout->indexOf(dragWidget) >= 0) { |
|
167 | 164 | helper.setCurrentDragWidget(dragWidget); |
|
168 | 165 | |
|
169 | 166 | if (impl->cursorIsInContainer(this)) { |
|
170 | 167 | auto dragWidgetIndex = impl->m_Layout->indexOf(dragWidget); |
|
171 | 168 | helper.insertPlaceHolder(impl->m_Layout, dragWidgetIndex); |
|
172 | 169 | dragWidget->setVisible(false); |
|
173 | 170 | } |
|
171 | else { | |
|
172 | // The drag starts directly outside the drop zone | |
|
173 | // do not add the placeHolder | |
|
174 | } | |
|
174 | 175 | |
|
175 | 176 | // Note: The exec() is blocking on windows but not on linux and macOS |
|
176 | 177 | drag->exec(Qt::MoveAction | Qt::CopyAction); |
|
177 | 178 | } |
|
178 | 179 | else { |
|
179 | 180 | qCWarning(LOG_VisualizationDragDropContainer()) |
|
180 | 181 | << tr("VisualizationDragDropContainer::startDrag, drag aborted, the specified " |
|
181 | 182 | "VisualizationDragWidget is not found in this container."); |
|
182 | 183 | } |
|
183 | 184 | } |
|
184 | 185 | |
|
185 | 186 | void VisualizationDragDropContainer::dragEnterEvent(QDragEnterEvent *event) |
|
186 | 187 | { |
|
187 | 188 | if (impl->acceptMimeData(event->mimeData())) { |
|
188 | 189 | event->acceptProposedAction(); |
|
189 | 190 | |
|
190 | 191 | auto &helper = sqpApp->dragDropHelper(); |
|
191 | 192 | |
|
192 | 193 | if (!impl->hasPlaceHolder()) { |
|
193 | 194 | auto dragWidget = helper.getCurrentDragWidget(); |
|
194 | 195 | |
|
195 | 196 | if (dragWidget) { |
|
196 | 197 | // If the drag&drop is internal to the visualization, entering the container hide |
|
197 | 198 | // the dragWidget which was made visible by the dragLeaveEvent |
|
198 | 199 | auto parentWidget |
|
199 | 200 | = qobject_cast<VisualizationDragDropContainer *>(dragWidget->parentWidget()); |
|
200 | 201 | if (parentWidget) { |
|
201 | 202 | dragWidget->setVisible(false); |
|
202 | 203 | } |
|
203 | 204 | } |
|
204 | 205 | |
|
205 | 206 | auto canMerge = impl->allowMergeMimeData(event->mimeData()); |
|
206 | 207 | impl->findPlaceHolderPosition(event->pos(), canMerge, this); |
|
207 | 208 | } |
|
208 | 209 | else { |
|
209 | 210 | // do nothing |
|
210 | 211 | } |
|
211 | 212 | } |
|
212 | 213 | else { |
|
213 | 214 | event->ignore(); |
|
214 | 215 | } |
|
215 | 216 | |
|
216 | 217 | QWidget::dragEnterEvent(event); |
|
217 | 218 | } |
|
218 | 219 | |
|
219 | 220 | void VisualizationDragDropContainer::dragLeaveEvent(QDragLeaveEvent *event) |
|
220 | 221 | { |
|
221 | 222 | Q_UNUSED(event); |
|
222 | 223 | |
|
223 | 224 | auto &helper = sqpApp->dragDropHelper(); |
|
224 | 225 | |
|
225 | 226 | if (!impl->cursorIsInContainer(this)) { |
|
226 | 227 | helper.removePlaceHolder(); |
|
227 | 228 | helper.setHightlightedDragWidget(nullptr); |
|
228 | 229 | impl->m_MinContainerHeight = 0; |
|
229 | 230 | |
|
230 | 231 | auto dragWidget = helper.getCurrentDragWidget(); |
|
231 | 232 | if (dragWidget) { |
|
232 | 233 | // dragWidget has a value only if the drag is started from the visualization |
|
233 | 234 | // In that case, shows the drag widget at its original place |
|
234 | 235 | // So the drag widget doesn't stay hidden if the drop occurs outside the visualization |
|
235 | 236 | // drop zone (It is not possible to catch a drop event outside of the application) |
|
236 | 237 | |
|
237 | 238 | if (dragWidget) { |
|
238 | 239 | dragWidget->setVisible(true); |
|
239 | 240 | } |
|
240 | 241 | } |
|
241 | 242 | } |
|
242 | 243 | else { |
|
243 | 244 | // Leave event probably received for a child widget. |
|
244 | 245 | // Do nothing. |
|
245 | 246 | // Note: The DragLeave event, doesn't have any mean to determine who sent it. |
|
246 | 247 | } |
|
247 | 248 | |
|
248 | 249 | QWidget::dragLeaveEvent(event); |
|
249 | 250 | } |
|
250 | 251 | |
|
251 | 252 | void VisualizationDragDropContainer::dragMoveEvent(QDragMoveEvent *event) |
|
252 | 253 | { |
|
253 | 254 | if (impl->acceptMimeData(event->mimeData())) { |
|
254 | 255 | auto canMerge = impl->allowMergeMimeData(event->mimeData()); |
|
255 | 256 | impl->findPlaceHolderPosition(event->pos(), canMerge, this); |
|
256 | 257 | } |
|
257 | 258 | else { |
|
258 | 259 | event->ignore(); |
|
259 | 260 | } |
|
260 | 261 | |
|
261 | 262 | QWidget::dragMoveEvent(event); |
|
262 | 263 | } |
|
263 | 264 | |
|
264 | 265 | void VisualizationDragDropContainer::dropEvent(QDropEvent *event) |
|
265 | 266 | { |
|
266 | 267 | if (impl->acceptMimeData(event->mimeData())) { |
|
267 | 268 | auto dragWidget = sqpApp->dragDropHelper().getCurrentDragWidget(); |
|
268 | 269 | if (impl->hasPlaceHolder()) { |
|
269 | 270 | auto &helper = sqpApp->dragDropHelper(); |
|
270 | 271 | |
|
271 | 272 | auto droppedIndex = impl->m_Layout->indexOf(&helper.placeHolder()); |
|
272 | 273 | |
|
273 | 274 | if (dragWidget) { |
|
274 | 275 | auto dragWidgetIndex = impl->m_Layout->indexOf(dragWidget); |
|
275 | 276 | if (dragWidgetIndex >= 0 && dragWidgetIndex < droppedIndex) { |
|
276 | 277 | // Correction of the index if the drop occurs in the same container |
|
277 | 278 | // and if the drag is started from the visualization (in that case, the |
|
278 | 279 | // dragWidget is hidden) |
|
279 | 280 | droppedIndex -= 1; |
|
280 | 281 | } |
|
281 | 282 | |
|
282 | 283 | dragWidget->setVisible(true); |
|
283 | 284 | } |
|
284 | 285 | |
|
285 | 286 | event->acceptProposedAction(); |
|
286 | 287 | |
|
287 | 288 | helper.removePlaceHolder(); |
|
288 | 289 | |
|
289 | 290 | emit dropOccured(droppedIndex, event->mimeData()); |
|
290 | 291 | } |
|
291 | 292 | else { |
|
292 | 293 | qCWarning(LOG_VisualizationDragDropContainer()) |
|
293 | 294 | << tr("VisualizationDragDropContainer::dropEvent, couldn't drop because the " |
|
294 | 295 | "placeHolder is not found."); |
|
295 | 296 | // Q_ASSERT(false); |
|
296 | 297 | } |
|
297 | 298 | } |
|
298 | 299 | else { |
|
299 | 300 | event->ignore(); |
|
300 | 301 | } |
|
301 | 302 | |
|
302 | 303 | sqpApp->dragDropHelper().setHightlightedDragWidget(nullptr); |
|
303 | 304 | impl->m_MinContainerHeight = 0; |
|
304 | 305 | |
|
305 | 306 | QWidget::dropEvent(event); |
|
306 | 307 | } |
|
307 | 308 | |
|
308 | 309 | |
|
309 | 310 | void VisualizationDragDropContainer::VisualizationDragDropContainerPrivate::findPlaceHolderPosition( |
|
310 | 311 | const QPoint &pos, bool canMerge, const VisualizationDragDropContainer *container) |
|
311 | 312 | { |
|
312 | 313 | auto &helper = sqpApp->dragDropHelper(); |
|
313 | 314 | |
|
314 | 315 | auto dragWidgetHovered = getChildDragWidgetAt(container, pos); |
|
315 | 316 | if (dragWidgetHovered) { |
|
316 | 317 | auto nbDragWidget = countDragWidget(container); |
|
317 | 318 | if (nbDragWidget > 0) { |
|
318 | 319 | |
|
319 | 320 | if (m_MinContainerHeight == 0) { |
|
320 | 321 | m_MinContainerHeight = container->size().height(); |
|
321 | 322 | } |
|
322 | 323 | |
|
323 | 324 | m_MinContainerHeight = qMin(m_MinContainerHeight, container->size().height()); |
|
324 | 325 | auto graphHeight = qMax(m_MinContainerHeight / nbDragWidget, GRAPH_MINIMUM_HEIGHT); |
|
325 | 326 | |
|
326 | 327 | auto posY = pos.y(); |
|
327 | 328 | auto dropIndex = floor(posY / graphHeight); |
|
328 | 329 | auto zoneSize = qMin(graphHeight / 4.0, 75.0); |
|
329 | 330 | |
|
330 | 331 | |
|
331 | 332 | auto isOnTop = posY < dropIndex * graphHeight + zoneSize; |
|
332 | 333 | auto isOnBottom = posY > (dropIndex + 1) * graphHeight - zoneSize; |
|
333 | 334 | |
|
334 | 335 | auto placeHolderIndex = m_Layout->indexOf(&(helper.placeHolder())); |
|
335 | 336 | |
|
336 | 337 | if (isOnTop || isOnBottom || !canMerge) { |
|
337 | 338 | if (isOnBottom) { |
|
338 | 339 | dropIndex += 1; |
|
339 | 340 | } |
|
340 | 341 | |
|
341 | 342 | if (helper.getCurrentDragWidget()) { |
|
342 | 343 | auto dragWidgetIndex = m_Layout->indexOf(helper.getCurrentDragWidget()); |
|
343 | 344 | if (dragWidgetIndex >= 0 && dragWidgetIndex <= dropIndex) { |
|
344 | 345 | // Correction of the index if the drop occurs in the same container |
|
345 | 346 | // and if the drag is started from the visualization (in that case, the |
|
346 | 347 | // dragWidget is hidden) |
|
347 | 348 | dropIndex += 1; |
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348 | 349 | } |
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349 | 350 | } |
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350 | 351 | |
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351 | 352 | if (dropIndex != placeHolderIndex) { |
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352 | 353 | helper.insertPlaceHolder(m_Layout, dropIndex); |
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353 | 354 | } |
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354 | 355 | |
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355 | 356 | helper.setHightlightedDragWidget(nullptr); |
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356 | 357 | } |
|
357 | 358 | else if (canMerge) { |
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358 | 359 | // drop on the middle -> merge |
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359 | 360 | if (hasPlaceHolder()) { |
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360 | 361 | helper.removePlaceHolder(); |
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361 | 362 | } |
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362 | 363 | |
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363 | 364 | helper.setHightlightedDragWidget(dragWidgetHovered); |
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364 | 365 | } |
|
365 | 366 | } |
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366 | 367 | else { |
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367 | 368 | qCWarning(LOG_VisualizationDragDropContainer()) |
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368 | 369 | << tr("VisualizationDragDropContainer::dragMoveEvent, no widget found in the " |
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369 | 370 | "container"); |
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370 | 371 | } |
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371 | 372 | } |
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372 | 373 | else if (!hasPlaceHolder()) { |
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373 | 374 | // Drop on an empty container, just add the placeHolder at the top |
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374 | 375 | helper.insertPlaceHolder(m_Layout, 0); |
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375 | 376 | } |
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376 | 377 | else { |
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377 | 378 | // No hovered drag widget, the mouse is probably hover the placeHolder |
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378 | 379 | // Do nothing |
|
379 | 380 | } |
|
380 | 381 | } |
General Comments 3
Pull request updated. Auto status change to "Under Review"
Changed commits: * 1 added * 0 removed Changed files: * A core/tests/meson.build
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