Mercurial Repositories > MQTT Monitor / file comparison
comparison: MqttMonitor/MqttUserPropertiesEditor.py
MqttMonitor/MqttUserPropertiesEditor.py
- branch
- eric7
- changeset 103
- 5fe4f179975f
- parent 102
- 70b8858199f5
- child 114
- 8c0e9e602124
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| 102:70b8858199f5 | 103:5fe4f179975f |
|---|---|
| 5 | 5 |
| 6 """ | 6 """ |
| 7 Module implementing an editor for MQTT v5 user properties. | 7 Module implementing an editor for MQTT v5 user properties. |
| 8 """ | 8 """ |
| 9 | 9 |
| 10 from PyQt6.QtCore import pyqtSlot | 10 from PyQt6.QtCore import pyqtSlot, Qt |
| 11 from PyQt6.QtWidgets import QDialog, QTableWidgetItem | 11 from PyQt6.QtWidgets import ( |
| 12 QDialog, QDialogButtonBox, QTableWidgetItem, QVBoxLayout, QLabel, QWidget | |
| 13 ) | |
| 12 | 14 |
| 13 from .Ui_MqttUserPropertiesEditor import Ui_MqttUserPropertiesEditor | 15 from .Ui_MqttUserPropertiesEditor import Ui_MqttUserPropertiesEditor |
| 14 | 16 |
| 15 import UI.PixmapCache | 17 import UI.PixmapCache |
| 16 | 18 |
| 17 | 19 |
| 18 class MqttUserPropertiesEditor(QDialog, Ui_MqttUserPropertiesEditor): | 20 class MqttUserPropertiesEditor(QWidget, Ui_MqttUserPropertiesEditor): |
| 19 """ | 21 """ |
| 20 Class implementing an editor for MQTT v5 user properties. | 22 Class implementing an editor for MQTT v5 user properties. |
| 21 """ | 23 """ |
| 22 def __init__(self, header, properties, parent=None): | 24 def __init__(self, parent=None): |
| 23 """ | 25 """ |
| 24 Constructor | 26 Constructor |
| 25 | 27 |
| 26 @param header text to be shown in the dialog header label | |
| 27 @type str | |
| 28 @param properties list of defined user properties | |
| 29 @type list of tuple of (str, str) | |
| 30 @param parent reference to the parent widget (defaults to None) | 28 @param parent reference to the parent widget (defaults to None) |
| 31 @type QWidget (optional) | 29 @type QWidget (optional) |
| 32 """ | 30 """ |
| 33 super().__init__(parent) | 31 super().__init__(parent) |
| 34 self.setupUi(self) | 32 self.setupUi(self) |
| 35 | 33 |
| 36 self.addButton.setIcon(UI.PixmapCache.getIcon("plus")) | 34 self.addButton.setIcon(UI.PixmapCache.getIcon("plus")) |
| 37 self.deleteButton.setIcon(UI.PixmapCache.getIcon("minus")) | 35 self.deleteButton.setIcon(UI.PixmapCache.getIcon("minus")) |
| 38 self.clearButton.setIcon(UI.PixmapCache.getIcon("editDelete")) | 36 self.clearButton.setIcon(UI.PixmapCache.getIcon("editDelete")) |
| 39 | 37 |
| 40 self.headerLabel.setText(header) | 38 self.clearButton.clicked.connect(self.clear) |
| 41 | |
| 42 if properties: | |
| 43 self.propertiesTable.setRowCount(len(properties)) | |
| 44 for row, (key, value) in enumerate(properties): | |
| 45 self.propertiesTable.setItem(row, 0, QTableWidgetItem(key)) | |
| 46 self.propertiesTable.setItem(row, 1, QTableWidgetItem(value)) | |
| 47 | 39 |
| 48 self.deleteButton.setEnabled(False) | 40 self.deleteButton.setEnabled(False) |
| 49 | 41 |
| 50 @pyqtSlot() | 42 @pyqtSlot() |
| 51 def on_propertiesTable_itemSelectionChanged(self): | 43 def on_propertiesTable_itemSelectionChanged(self): |
| 74 for bottomRow, topRow in sorted(selectedRows, reverse=True): | 66 for bottomRow, topRow in sorted(selectedRows, reverse=True): |
| 75 for row in range(bottomRow, topRow - 1, -1): | 67 for row in range(bottomRow, topRow - 1, -1): |
| 76 self.propertiesTable.removeRow(row) | 68 self.propertiesTable.removeRow(row) |
| 77 | 69 |
| 78 @pyqtSlot() | 70 @pyqtSlot() |
| 79 def on_clearButton_clicked(self): | 71 def clear(self): |
| 80 """ | 72 """ |
| 81 Private slot to delete all properties. | 73 Public slot to delete all properties. |
| 82 """ | 74 """ |
| 83 self.propertiesTable.clearContents() | 75 self.propertiesTable.clearContents() |
| 84 self.propertiesTable.setRowCount(10) | 76 self.propertiesTable.setRowCount(10) |
| 85 self.propertiesTable.setCurrentCell(0, 0) | 77 self.propertiesTable.setCurrentCell(0, 0) |
| 78 | |
| 79 def setProperties(self, properties): | |
| 80 """ | |
| 81 Public method to populate the editor with a list of user properties. | |
| 82 | |
| 83 @param properties list of defined user properties | |
| 84 @type list of tuple of (str, str) | |
| 85 """ | |
| 86 if properties: | |
| 87 self.propertiesTable.setRowCount(len(properties)) | |
| 88 for row, (key, value) in enumerate(properties): | |
| 89 self.propertiesTable.setItem(row, 0, QTableWidgetItem(key)) | |
| 90 self.propertiesTable.setItem(row, 1, QTableWidgetItem(value)) | |
| 91 else: | |
| 92 self.clear() | |
| 86 | 93 |
| 87 def getProperties(self): | 94 def getProperties(self): |
| 88 """ | 95 """ |
| 89 Public method to get the list of defined user properties. | 96 Public method to get the list of defined user properties. |
| 90 | 97 |
| 97 keyItem = self.propertiesTable.item(row, 0) | 104 keyItem = self.propertiesTable.item(row, 0) |
| 98 key = keyItem.text() if keyItem else "" | 105 key = keyItem.text() if keyItem else "" |
| 99 if key: | 106 if key: |
| 100 valueItem = self.propertiesTable.item(row, 1) | 107 valueItem = self.propertiesTable.item(row, 1) |
| 101 value = valueItem.text() if valueItem else "" | 108 value = valueItem.text() if valueItem else "" |
| 102 properties.append((key, value)) | 109 properties.append([key, value]) |
| 103 | 110 |
| 104 return properties | 111 return properties |
| 112 | |
| 113 | |
| 114 class MqttUserPropertiesEditorDialog(QDialog): | |
| 115 """ | |
| 116 Class implementing an editor dialog for MQTT v5 user properties. | |
| 117 """ | |
| 118 def __init__(self, header, properties, parent=None): | |
| 119 """ | |
| 120 Constructor | |
| 121 | |
| 122 @param header text to be shown in the dialog header label | |
| 123 @type str | |
| 124 @param properties list of defined user properties | |
| 125 @type list of tuple of (str, str) | |
| 126 @param parent reference to the parent widget (defaults to None) | |
| 127 @type QWidget (optional) | |
| 128 """ | |
| 129 super().__init__(parent) | |
| 130 | |
| 131 self.setObjectName("MqttUserPropertiesEditor") | |
| 132 self.resize(400, 300) | |
| 133 self.setSizeGripEnabled(True) | |
| 134 self.setWindowTitle(self.tr("User Properties")) | |
| 135 | |
| 136 self.__layout = QVBoxLayout(self) | |
| 137 | |
| 138 self.__headerLabel = QLabel(header, self) | |
| 139 self.__layout.addWidget(self.__headerLabel) | |
| 140 | |
| 141 self.__propertiesEditor = MqttUserPropertiesEditor(self) | |
| 142 self.__layout.addWidget(self.__propertiesEditor) | |
| 143 | |
| 144 self.__buttonBox = QDialogButtonBox(self) | |
| 145 self.__buttonBox.setOrientation(Qt.Orientation.Horizontal) | |
| 146 self.__buttonBox.setStandardButtons( | |
| 147 QDialogButtonBox.StandardButton.Cancel | | |
| 148 QDialogButtonBox.StandardButton.Ok) | |
| 149 self.__buttonBox.setObjectName("buttonBox") | |
| 150 self.__layout.addWidget(self.__buttonBox) | |
| 151 | |
| 152 self.__buttonBox.accepted.connect(self.accept) | |
| 153 self.__buttonBox.rejected.connect(self.reject) | |
| 154 | |
| 155 self.__propertiesEditor.setProperties(properties) | |
| 156 | |
| 157 def getProperties(self): | |
| 158 """ | |
| 159 Public method to get the list of defined user properties. | |
| 160 | |
| 161 @return list of defined user properties | |
| 162 @rtype list of tuple of (str, str) | |
| 163 """ | |
| 164 return self.__propertiesEditor.getProperties() |
