Mercurial Repositories > eric / file comparison
comparison: eric7/VirtualEnv/VirtualenvManagerWidgets.py
eric7/VirtualEnv/VirtualenvManagerWidgets.py
- branch
- eric7
- changeset 8610
- c9cd21bcbe33
- child 8611
- 0b1a09e47e98
equal
deleted
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| 8609:fd6b68a0a2df | 8610:c9cd21bcbe33 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2018 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to manage the list of defined virtual | |
| 8 environments. | |
| 9 """ | |
| 10 | |
| 11 from PyQt6.QtCore import pyqtSlot, Qt | |
| 12 from PyQt6.QtWidgets import ( | |
| 13 QWidget, QDialog, QDialogButtonBox, QTreeWidgetItem, QHeaderView, | |
| 14 QVBoxLayout | |
| 15 ) | |
| 16 | |
| 17 from EricWidgets.EricPathPicker import EricPathPickerModes | |
| 18 | |
| 19 from .Ui_VirtualenvManagerWidget import Ui_VirtualenvManagerWidget | |
| 20 | |
| 21 import Utilities | |
| 22 import UI.PixmapCache | |
| 23 | |
| 24 | |
| 25 class VirtualenvManagerWidget(QWidget, Ui_VirtualenvManagerWidget): | |
| 26 """ | |
| 27 Class implementing a widget to manage the list of defined virtual | |
| 28 environments. | |
| 29 """ | |
| 30 IsGlobalRole = Qt.ItemDataRole.UserRole + 1 | |
| 31 IsCondaRole = Qt.ItemDataRole.UserRole + 2 | |
| 32 IsRemoteRole = Qt.ItemDataRole.UserRole + 3 | |
| 33 ExecPathRole = Qt.ItemDataRole.UserRole + 4 | |
| 34 | |
| 35 def __init__(self, manager, parent=None): | |
| 36 """ | |
| 37 Constructor | |
| 38 | |
| 39 @param manager reference to the virtual environment manager | |
| 40 @type VirtualenvManager | |
| 41 @param parent reference to the parent widget | |
| 42 @type QWidget | |
| 43 """ | |
| 44 super().__init__(parent) | |
| 45 self.setupUi(self) | |
| 46 | |
| 47 self.__manager = manager | |
| 48 | |
| 49 self.addButton.setIcon(UI.PixmapCache.getIcon("plus")) | |
| 50 self.newButton.setIcon(UI.PixmapCache.getIcon("new")) | |
| 51 self.editButton.setIcon(UI.PixmapCache.getIcon("edit")) | |
| 52 self.removeButton.setIcon(UI.PixmapCache.getIcon("minus")) | |
| 53 self.removeAllButton.setIcon(UI.PixmapCache.getIcon("minus_3")) | |
| 54 self.deleteButton.setIcon(UI.PixmapCache.getIcon("fileDelete")) | |
| 55 self.deleteAllButton.setIcon(UI.PixmapCache.getIcon("fileDeleteList")) | |
| 56 self.saveButton.setIcon(UI.PixmapCache.getIcon("fileSave")) | |
| 57 | |
| 58 baseDir = self.__manager.getVirtualEnvironmentsBaseDir() | |
| 59 if not baseDir: | |
| 60 baseDir = Utilities.getHomeDir() | |
| 61 | |
| 62 self.envBaseDirectoryPicker.setMode(EricPathPickerModes.DIRECTORY_MODE) | |
| 63 self.envBaseDirectoryPicker.setWindowTitle( | |
| 64 self.tr("Virtualenv Base Directory")) | |
| 65 self.envBaseDirectoryPicker.setText(baseDir) | |
| 66 | |
| 67 self.__populateVenvList() | |
| 68 self.__updateButtons() | |
| 69 | |
| 70 self.venvList.header().setSortIndicator(0, Qt.SortOrder.AscendingOrder) | |
| 71 | |
| 72 self.__manager.virtualEnvironmentsListChanged.connect(self.__refresh) | |
| 73 | |
| 74 def __updateButtons(self): | |
| 75 """ | |
| 76 Private method to update the enabled state of the various buttons. | |
| 77 """ | |
| 78 selectedItemsCount = len(self.venvList.selectedItems()) | |
| 79 topLevelItemCount = self.venvList.topLevelItemCount() | |
| 80 | |
| 81 deletableSelectedItemCount = 0 | |
| 82 for itm in self.venvList.selectedItems(): | |
| 83 if ( | |
| 84 itm.text(0) != "<default>" and | |
| 85 bool(itm.text(1)) and | |
| 86 not itm.data(0, VirtualenvManagerWidget.IsGlobalRole) and | |
| 87 not itm.data(0, VirtualenvManagerWidget.IsRemoteRole) | |
| 88 ): | |
| 89 deletableSelectedItemCount += 1 | |
| 90 | |
| 91 deletableItemCount = 0 | |
| 92 for index in range(topLevelItemCount): | |
| 93 itm = self.venvList.topLevelItem(index) | |
| 94 if ( | |
| 95 itm.text(0) != "<default>" and | |
| 96 bool(itm.text(1)) and | |
| 97 not itm.data(0, VirtualenvManagerWidget.IsRemoteRole) | |
| 98 ): | |
| 99 deletableItemCount += 1 | |
| 100 | |
| 101 canBeRemoved = ( | |
| 102 selectedItemsCount == 1 and | |
| 103 self.venvList.selectedItems()[0].text(0) != "<default>" | |
| 104 ) | |
| 105 canAllBeRemoved = ( | |
| 106 topLevelItemCount == 1 and | |
| 107 self.venvList.topLevelItem(0).text(0) != "<default>" | |
| 108 ) | |
| 109 | |
| 110 self.editButton.setEnabled(selectedItemsCount == 1) | |
| 111 | |
| 112 self.removeButton.setEnabled(selectedItemsCount > 1 or canBeRemoved) | |
| 113 self.removeAllButton.setEnabled( | |
| 114 topLevelItemCount > 1 or canAllBeRemoved) | |
| 115 | |
| 116 self.deleteButton.setEnabled(deletableSelectedItemCount) | |
| 117 self.deleteAllButton.setEnabled(deletableItemCount) | |
| 118 | |
| 119 @pyqtSlot() | |
| 120 def on_addButton_clicked(self): | |
| 121 """ | |
| 122 Private slot to add a new entry. | |
| 123 """ | |
| 124 from .VirtualenvAddEditDialog import VirtualenvAddEditDialog | |
| 125 dlg = VirtualenvAddEditDialog( | |
| 126 self.__manager, | |
| 127 baseDir=self.envBaseDirectoryPicker.text() | |
| 128 ) | |
| 129 if dlg.exec() == QDialog.DialogCode.Accepted: | |
| 130 (venvName, venvDirectory, venvInterpreter, isGlobal, isConda, | |
| 131 isRemote, execPath) = dlg.getData() | |
| 132 | |
| 133 self.__manager.addVirtualEnv( | |
| 134 venvName, venvDirectory, venvInterpreter, isGlobal, isConda, | |
| 135 isRemote, execPath) | |
| 136 | |
| 137 @pyqtSlot() | |
| 138 def on_newButton_clicked(self): | |
| 139 """ | |
| 140 Private slot to create a new virtual environment. | |
| 141 """ | |
| 142 self.__manager.createVirtualEnv( | |
| 143 baseDir=self.envBaseDirectoryPicker.text()) | |
| 144 | |
| 145 @pyqtSlot() | |
| 146 def on_editButton_clicked(self): | |
| 147 """ | |
| 148 Private slot to edit the selected entry. | |
| 149 """ | |
| 150 selectedItem = self.venvList.selectedItems()[0] | |
| 151 oldVenvName = selectedItem.text(0) | |
| 152 | |
| 153 from .VirtualenvAddEditDialog import VirtualenvAddEditDialog | |
| 154 dlg = VirtualenvAddEditDialog( | |
| 155 self.__manager, selectedItem.text(0), | |
| 156 selectedItem.text(1), selectedItem.text(2), | |
| 157 selectedItem.data(0, VirtualenvManagerWidget.IsGlobalRole), | |
| 158 selectedItem.data(0, VirtualenvManagerWidget.IsCondaRole), | |
| 159 selectedItem.data(0, VirtualenvManagerWidget.IsRemoteRole), | |
| 160 selectedItem.data(0, VirtualenvManagerWidget.ExecPathRole), | |
| 161 baseDir=self.envBaseDirectoryPicker.text() | |
| 162 ) | |
| 163 if dlg.exec() == QDialog.DialogCode.Accepted: | |
| 164 (venvName, venvDirectory, venvInterpreter, isGlobal, isConda, | |
| 165 isRemote, execPath) = dlg.getData() | |
| 166 if venvName != oldVenvName: | |
| 167 self.__manager.renameVirtualEnv( | |
| 168 oldVenvName, venvName, venvDirectory, venvInterpreter, | |
| 169 isGlobal, isConda, isRemote, execPath) | |
| 170 else: | |
| 171 self.__manager.setVirtualEnv( | |
| 172 venvName, venvDirectory, venvInterpreter, isGlobal, | |
| 173 isConda, isRemote, execPath) | |
| 174 | |
| 175 @pyqtSlot() | |
| 176 def on_removeButton_clicked(self): | |
| 177 """ | |
| 178 Private slot to remove all selected entries from the list but keep | |
| 179 their directories. | |
| 180 """ | |
| 181 selectedVenvs = [] | |
| 182 for itm in self.venvList.selectedItems(): | |
| 183 selectedVenvs.append(itm.text(0)) | |
| 184 | |
| 185 if selectedVenvs: | |
| 186 self.__manager.removeVirtualEnvs(selectedVenvs) | |
| 187 | |
| 188 @pyqtSlot() | |
| 189 def on_removeAllButton_clicked(self): | |
| 190 """ | |
| 191 Private slot to remove all entries from the list but keep their | |
| 192 directories. | |
| 193 """ | |
| 194 venvNames = [] | |
| 195 for index in range(self.venvList.topLevelItemCount()): | |
| 196 itm = self.venvList.topLevelItem(index) | |
| 197 venvNames.append(itm.text(0)) | |
| 198 | |
| 199 if venvNames: | |
| 200 self.__manager.removeVirtualEnvs(venvNames) | |
| 201 | |
| 202 @pyqtSlot() | |
| 203 def on_deleteButton_clicked(self): | |
| 204 """ | |
| 205 Private slot to delete all selected entries from the list and disk. | |
| 206 """ | |
| 207 selectedVenvs = [] | |
| 208 for itm in self.venvList.selectedItems(): | |
| 209 selectedVenvs.append(itm.text(0)) | |
| 210 | |
| 211 if selectedVenvs: | |
| 212 self.__manager.deleteVirtualEnvs(selectedVenvs) | |
| 213 | |
| 214 @pyqtSlot() | |
| 215 def on_deleteAllButton_clicked(self): | |
| 216 """ | |
| 217 Private slot to delete all entries from the list and disk. | |
| 218 """ | |
| 219 venvNames = [] | |
| 220 for index in range(self.venvList.topLevelItemCount()): | |
| 221 itm = self.venvList.topLevelItem(index) | |
| 222 venvNames.append(itm.text(0)) | |
| 223 | |
| 224 if venvNames: | |
| 225 self.__manager.deleteVirtualEnvs(venvNames) | |
| 226 | |
| 227 @pyqtSlot() | |
| 228 def on_venvList_itemSelectionChanged(self): | |
| 229 """ | |
| 230 Private slot handling a change of the selected items. | |
| 231 """ | |
| 232 self.__updateButtons() | |
| 233 | |
| 234 @pyqtSlot() | |
| 235 def __refresh(self): | |
| 236 """ | |
| 237 Private slot to refresh the list of shown items. | |
| 238 """ | |
| 239 # 1. remember selected entries | |
| 240 selectedVenvs = [] | |
| 241 for itm in self.venvList.selectedItems(): | |
| 242 selectedVenvs.append(itm.text(0)) | |
| 243 | |
| 244 # 2. clear the list | |
| 245 self.venvList.clear() | |
| 246 | |
| 247 # 3. re-populate the list | |
| 248 self.__populateVenvList() | |
| 249 | |
| 250 # 4. re-establish selection | |
| 251 for venvName in selectedVenvs: | |
| 252 itms = self.venvList.findItems( | |
| 253 venvName, Qt.MatchFlag.MatchExactly, 0) | |
| 254 if itms: | |
| 255 itms[0].setSelected(True) | |
| 256 | |
| 257 def __populateVenvList(self): | |
| 258 """ | |
| 259 Private method to populate the list of virtual environments. | |
| 260 """ | |
| 261 environments = self.__manager.getEnvironmentEntries() | |
| 262 for venvName in environments: | |
| 263 itm = QTreeWidgetItem(self.venvList, [ | |
| 264 venvName, | |
| 265 environments[venvName]["path"], | |
| 266 environments[venvName]["interpreter"], | |
| 267 ]) | |
| 268 itm.setData(0, VirtualenvManagerWidget.IsGlobalRole, | |
| 269 environments[venvName]["is_global"]) | |
| 270 itm.setData(0, VirtualenvManagerWidget.IsCondaRole, | |
| 271 environments[venvName]["is_conda"]) | |
| 272 itm.setData(0, VirtualenvManagerWidget.IsRemoteRole, | |
| 273 environments[venvName]["is_remote"]) | |
| 274 itm.setData(0, VirtualenvManagerWidget.ExecPathRole, | |
| 275 environments[venvName]["exec_path"]) | |
| 276 | |
| 277 # show remote environments with underlined font | |
| 278 if environments[venvName]["is_remote"]: | |
| 279 font = itm.font(0) | |
| 280 font.setUnderline(True) | |
| 281 for column in range(itm.columnCount()): | |
| 282 itm.setFont(column, font) | |
| 283 else: | |
| 284 # local environments | |
| 285 | |
| 286 # show global environments with bold font | |
| 287 if environments[venvName]["is_global"]: | |
| 288 font = itm.font(0) | |
| 289 font.setBold(True) | |
| 290 for column in range(itm.columnCount()): | |
| 291 itm.setFont(column, font) | |
| 292 | |
| 293 # show Anaconda environments with italic font | |
| 294 if environments[venvName]["is_conda"]: | |
| 295 font = itm.font(0) | |
| 296 font.setItalic(True) | |
| 297 for column in range(itm.columnCount()): | |
| 298 itm.setFont(column, font) | |
| 299 | |
| 300 self.__resizeSections() | |
| 301 | |
| 302 def __resizeSections(self): | |
| 303 """ | |
| 304 Private method to resize the sections of the environment list to their | |
| 305 contents. | |
| 306 """ | |
| 307 self.venvList.header().resizeSections( | |
| 308 QHeaderView.ResizeMode.ResizeToContents) | |
| 309 self.venvList.header().setStretchLastSection(True) | |
| 310 | |
| 311 @pyqtSlot() | |
| 312 def on_saveButton_clicked(self): | |
| 313 """ | |
| 314 Private slot to save the base directory name. | |
| 315 """ | |
| 316 baseDir = self.envBaseDirectoryPicker.text() | |
| 317 self.__manager.setVirtualEnvironmentsBaseDir(baseDir) | |
| 318 | |
| 319 | |
| 320 class VirtualenvManagerDialog(QDialog): | |
| 321 """ | |
| 322 Class implementing the virtual environments manager dialog variant. | |
| 323 """ | |
| 324 def __init__(self, manager, parent=None): | |
| 325 """ | |
| 326 Constructor | |
| 327 | |
| 328 @param manager reference to the virtual environment manager | |
| 329 @type VirtualenvManager | |
| 330 @param parent reference to the parent widget | |
| 331 @type QWidget | |
| 332 """ | |
| 333 super().__init__(parent) | |
| 334 self.setSizeGripEnabled(True) | |
| 335 | |
| 336 self.__layout = QVBoxLayout(self) | |
| 337 self.setLayout(self.__layout) | |
| 338 | |
| 339 self.cw = VirtualenvManagerWidget(manager, self) | |
| 340 self.__layout.addWidget(self.cw) | |
| 341 | |
| 342 self.buttonBox = QDialogButtonBox( | |
| 343 QDialogButtonBox.StandardButton.Close, | |
| 344 Qt.Orientation.Horizontal, | |
| 345 self) | |
| 346 self.__layout.addWidget(self.buttonBox) | |
| 347 | |
| 348 self.resize(700, 500) | |
| 349 self.setWindowTitle(self.tr("Manage Virtual Environments")) | |
| 350 | |
| 351 self.buttonBox.accepted.connect(self.accept) | |
| 352 self.buttonBox.rejected.connect(self.reject) | |
| 353 | |
| 354 # TODO: add a VirtualenvManagerWindow class and am associated script |
