--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric7/VirtualEnv/VirtualenvManagerWidgets.py Thu Sep 16 19:31:00 2021 +0200
@@ -0,0 +1,354 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2018 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to manage the list of defined virtual
+environments.
+"""
+
+from PyQt6.QtCore import pyqtSlot, Qt
+from PyQt6.QtWidgets import (
+ QWidget, QDialog, QDialogButtonBox, QTreeWidgetItem, QHeaderView,
+ QVBoxLayout
+)
+
+from EricWidgets.EricPathPicker import EricPathPickerModes
+
+from .Ui_VirtualenvManagerWidget import Ui_VirtualenvManagerWidget
+
+import Utilities
+import UI.PixmapCache
+
+
+class VirtualenvManagerWidget(QWidget, Ui_VirtualenvManagerWidget):
+ """
+ Class implementing a widget to manage the list of defined virtual
+ environments.
+ """
+ IsGlobalRole = Qt.ItemDataRole.UserRole + 1
+ IsCondaRole = Qt.ItemDataRole.UserRole + 2
+ IsRemoteRole = Qt.ItemDataRole.UserRole + 3
+ ExecPathRole = Qt.ItemDataRole.UserRole + 4
+
+ def __init__(self, manager, parent=None):
+ """
+ Constructor
+
+ @param manager reference to the virtual environment manager
+ @type VirtualenvManager
+ @param parent reference to the parent widget
+ @type QWidget
+ """
+ super().__init__(parent)
+ self.setupUi(self)
+
+ self.__manager = manager
+
+ self.addButton.setIcon(UI.PixmapCache.getIcon("plus"))
+ self.newButton.setIcon(UI.PixmapCache.getIcon("new"))
+ self.editButton.setIcon(UI.PixmapCache.getIcon("edit"))
+ self.removeButton.setIcon(UI.PixmapCache.getIcon("minus"))
+ self.removeAllButton.setIcon(UI.PixmapCache.getIcon("minus_3"))
+ self.deleteButton.setIcon(UI.PixmapCache.getIcon("fileDelete"))
+ self.deleteAllButton.setIcon(UI.PixmapCache.getIcon("fileDeleteList"))
+ self.saveButton.setIcon(UI.PixmapCache.getIcon("fileSave"))
+
+ baseDir = self.__manager.getVirtualEnvironmentsBaseDir()
+ if not baseDir:
+ baseDir = Utilities.getHomeDir()
+
+ self.envBaseDirectoryPicker.setMode(EricPathPickerModes.DIRECTORY_MODE)
+ self.envBaseDirectoryPicker.setWindowTitle(
+ self.tr("Virtualenv Base Directory"))
+ self.envBaseDirectoryPicker.setText(baseDir)
+
+ self.__populateVenvList()
+ self.__updateButtons()
+
+ self.venvList.header().setSortIndicator(0, Qt.SortOrder.AscendingOrder)
+
+ self.__manager.virtualEnvironmentsListChanged.connect(self.__refresh)
+
+ def __updateButtons(self):
+ """
+ Private method to update the enabled state of the various buttons.
+ """
+ selectedItemsCount = len(self.venvList.selectedItems())
+ topLevelItemCount = self.venvList.topLevelItemCount()
+
+ deletableSelectedItemCount = 0
+ for itm in self.venvList.selectedItems():
+ if (
+ itm.text(0) != "<default>" and
+ bool(itm.text(1)) and
+ not itm.data(0, VirtualenvManagerWidget.IsGlobalRole) and
+ not itm.data(0, VirtualenvManagerWidget.IsRemoteRole)
+ ):
+ deletableSelectedItemCount += 1
+
+ deletableItemCount = 0
+ for index in range(topLevelItemCount):
+ itm = self.venvList.topLevelItem(index)
+ if (
+ itm.text(0) != "<default>" and
+ bool(itm.text(1)) and
+ not itm.data(0, VirtualenvManagerWidget.IsRemoteRole)
+ ):
+ deletableItemCount += 1
+
+ canBeRemoved = (
+ selectedItemsCount == 1 and
+ self.venvList.selectedItems()[0].text(0) != "<default>"
+ )
+ canAllBeRemoved = (
+ topLevelItemCount == 1 and
+ self.venvList.topLevelItem(0).text(0) != "<default>"
+ )
+
+ self.editButton.setEnabled(selectedItemsCount == 1)
+
+ self.removeButton.setEnabled(selectedItemsCount > 1 or canBeRemoved)
+ self.removeAllButton.setEnabled(
+ topLevelItemCount > 1 or canAllBeRemoved)
+
+ self.deleteButton.setEnabled(deletableSelectedItemCount)
+ self.deleteAllButton.setEnabled(deletableItemCount)
+
+ @pyqtSlot()
+ def on_addButton_clicked(self):
+ """
+ Private slot to add a new entry.
+ """
+ from .VirtualenvAddEditDialog import VirtualenvAddEditDialog
+ dlg = VirtualenvAddEditDialog(
+ self.__manager,
+ baseDir=self.envBaseDirectoryPicker.text()
+ )
+ if dlg.exec() == QDialog.DialogCode.Accepted:
+ (venvName, venvDirectory, venvInterpreter, isGlobal, isConda,
+ isRemote, execPath) = dlg.getData()
+
+ self.__manager.addVirtualEnv(
+ venvName, venvDirectory, venvInterpreter, isGlobal, isConda,
+ isRemote, execPath)
+
+ @pyqtSlot()
+ def on_newButton_clicked(self):
+ """
+ Private slot to create a new virtual environment.
+ """
+ self.__manager.createVirtualEnv(
+ baseDir=self.envBaseDirectoryPicker.text())
+
+ @pyqtSlot()
+ def on_editButton_clicked(self):
+ """
+ Private slot to edit the selected entry.
+ """
+ selectedItem = self.venvList.selectedItems()[0]
+ oldVenvName = selectedItem.text(0)
+
+ from .VirtualenvAddEditDialog import VirtualenvAddEditDialog
+ dlg = VirtualenvAddEditDialog(
+ self.__manager, selectedItem.text(0),
+ selectedItem.text(1), selectedItem.text(2),
+ selectedItem.data(0, VirtualenvManagerWidget.IsGlobalRole),
+ selectedItem.data(0, VirtualenvManagerWidget.IsCondaRole),
+ selectedItem.data(0, VirtualenvManagerWidget.IsRemoteRole),
+ selectedItem.data(0, VirtualenvManagerWidget.ExecPathRole),
+ baseDir=self.envBaseDirectoryPicker.text()
+ )
+ if dlg.exec() == QDialog.DialogCode.Accepted:
+ (venvName, venvDirectory, venvInterpreter, isGlobal, isConda,
+ isRemote, execPath) = dlg.getData()
+ if venvName != oldVenvName:
+ self.__manager.renameVirtualEnv(
+ oldVenvName, venvName, venvDirectory, venvInterpreter,
+ isGlobal, isConda, isRemote, execPath)
+ else:
+ self.__manager.setVirtualEnv(
+ venvName, venvDirectory, venvInterpreter, isGlobal,
+ isConda, isRemote, execPath)
+
+ @pyqtSlot()
+ def on_removeButton_clicked(self):
+ """
+ Private slot to remove all selected entries from the list but keep
+ their directories.
+ """
+ selectedVenvs = []
+ for itm in self.venvList.selectedItems():
+ selectedVenvs.append(itm.text(0))
+
+ if selectedVenvs:
+ self.__manager.removeVirtualEnvs(selectedVenvs)
+
+ @pyqtSlot()
+ def on_removeAllButton_clicked(self):
+ """
+ Private slot to remove all entries from the list but keep their
+ directories.
+ """
+ venvNames = []
+ for index in range(self.venvList.topLevelItemCount()):
+ itm = self.venvList.topLevelItem(index)
+ venvNames.append(itm.text(0))
+
+ if venvNames:
+ self.__manager.removeVirtualEnvs(venvNames)
+
+ @pyqtSlot()
+ def on_deleteButton_clicked(self):
+ """
+ Private slot to delete all selected entries from the list and disk.
+ """
+ selectedVenvs = []
+ for itm in self.venvList.selectedItems():
+ selectedVenvs.append(itm.text(0))
+
+ if selectedVenvs:
+ self.__manager.deleteVirtualEnvs(selectedVenvs)
+
+ @pyqtSlot()
+ def on_deleteAllButton_clicked(self):
+ """
+ Private slot to delete all entries from the list and disk.
+ """
+ venvNames = []
+ for index in range(self.venvList.topLevelItemCount()):
+ itm = self.venvList.topLevelItem(index)
+ venvNames.append(itm.text(0))
+
+ if venvNames:
+ self.__manager.deleteVirtualEnvs(venvNames)
+
+ @pyqtSlot()
+ def on_venvList_itemSelectionChanged(self):
+ """
+ Private slot handling a change of the selected items.
+ """
+ self.__updateButtons()
+
+ @pyqtSlot()
+ def __refresh(self):
+ """
+ Private slot to refresh the list of shown items.
+ """
+ # 1. remember selected entries
+ selectedVenvs = []
+ for itm in self.venvList.selectedItems():
+ selectedVenvs.append(itm.text(0))
+
+ # 2. clear the list
+ self.venvList.clear()
+
+ # 3. re-populate the list
+ self.__populateVenvList()
+
+ # 4. re-establish selection
+ for venvName in selectedVenvs:
+ itms = self.venvList.findItems(
+ venvName, Qt.MatchFlag.MatchExactly, 0)
+ if itms:
+ itms[0].setSelected(True)
+
+ def __populateVenvList(self):
+ """
+ Private method to populate the list of virtual environments.
+ """
+ environments = self.__manager.getEnvironmentEntries()
+ for venvName in environments:
+ itm = QTreeWidgetItem(self.venvList, [
+ venvName,
+ environments[venvName]["path"],
+ environments[venvName]["interpreter"],
+ ])
+ itm.setData(0, VirtualenvManagerWidget.IsGlobalRole,
+ environments[venvName]["is_global"])
+ itm.setData(0, VirtualenvManagerWidget.IsCondaRole,
+ environments[venvName]["is_conda"])
+ itm.setData(0, VirtualenvManagerWidget.IsRemoteRole,
+ environments[venvName]["is_remote"])
+ itm.setData(0, VirtualenvManagerWidget.ExecPathRole,
+ environments[venvName]["exec_path"])
+
+ # show remote environments with underlined font
+ if environments[venvName]["is_remote"]:
+ font = itm.font(0)
+ font.setUnderline(True)
+ for column in range(itm.columnCount()):
+ itm.setFont(column, font)
+ else:
+ # local environments
+
+ # show global environments with bold font
+ if environments[venvName]["is_global"]:
+ font = itm.font(0)
+ font.setBold(True)
+ for column in range(itm.columnCount()):
+ itm.setFont(column, font)
+
+ # show Anaconda environments with italic font
+ if environments[venvName]["is_conda"]:
+ font = itm.font(0)
+ font.setItalic(True)
+ for column in range(itm.columnCount()):
+ itm.setFont(column, font)
+
+ self.__resizeSections()
+
+ def __resizeSections(self):
+ """
+ Private method to resize the sections of the environment list to their
+ contents.
+ """
+ self.venvList.header().resizeSections(
+ QHeaderView.ResizeMode.ResizeToContents)
+ self.venvList.header().setStretchLastSection(True)
+
+ @pyqtSlot()
+ def on_saveButton_clicked(self):
+ """
+ Private slot to save the base directory name.
+ """
+ baseDir = self.envBaseDirectoryPicker.text()
+ self.__manager.setVirtualEnvironmentsBaseDir(baseDir)
+
+
+class VirtualenvManagerDialog(QDialog):
+ """
+ Class implementing the virtual environments manager dialog variant.
+ """
+ def __init__(self, manager, parent=None):
+ """
+ Constructor
+
+ @param manager reference to the virtual environment manager
+ @type VirtualenvManager
+ @param parent reference to the parent widget
+ @type QWidget
+ """
+ super().__init__(parent)
+ self.setSizeGripEnabled(True)
+
+ self.__layout = QVBoxLayout(self)
+ self.setLayout(self.__layout)
+
+ self.cw = VirtualenvManagerWidget(manager, self)
+ self.__layout.addWidget(self.cw)
+
+ self.buttonBox = QDialogButtonBox(
+ QDialogButtonBox.StandardButton.Close,
+ Qt.Orientation.Horizontal,
+ self)
+ self.__layout.addWidget(self.buttonBox)
+
+ self.resize(700, 500)
+ self.setWindowTitle(self.tr("Manage Virtual Environments"))
+
+ self.buttonBox.accepted.connect(self.accept)
+ self.buttonBox.rejected.connect(self.reject)
+
+# TODO: add a VirtualenvManagerWindow class and am associated script
