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