diff -r 2a607332ccf8 -r af29cf6ca309 CondaInterface/CondaPackagesWidget.py
--- a/CondaInterface/CondaPackagesWidget.py Tue Feb 05 19:39:42 2019 +0100
+++ b/CondaInterface/CondaPackagesWidget.py Tue Feb 05 19:58:26 2019 +0100
@@ -9,10 +9,10 @@
from __future__ import unicode_literals
-import os
-
from PyQt5.QtCore import pyqtSlot, Qt
-from PyQt5.QtWidgets import QWidget, QToolButton, QMenu
+from PyQt5.QtGui import QCursor
+from PyQt5.QtWidgets import QWidget, QToolButton, QMenu, QTreeWidgetItem, \
+ QApplication
from .Ui_CondaPackagesWidget import Ui_CondaPackagesWidget
@@ -23,16 +23,20 @@
"""
Class implementing the conda packages management widget.
"""
- def __init__(self, parent=None):
+ def __init__(self, conda, parent=None):
"""
Constructor
+ @param conda reference to the conda interface
+ @type Conda
@param parent reference to the parent widget
@type QWidget
"""
super(CondaPackagesWidget, self).__init__(parent)
self.setupUi(self)
+ self.__conda = conda
+
self.condaMenuButton.setObjectName(
"navigation_supermenu_button")
self.condaMenuButton.setIcon(UI.PixmapCache.getIcon("superMenu.png"))
@@ -45,19 +49,14 @@
self.__initCondaMenu()
self.__populateEnvironments()
+ self.__updateActionButtons()
def __populateEnvironments(self):
"""
Private method to get a list of environments and populate the selector.
"""
- # TODO: replace this by the real stuff
- envs = [
- "path/to/envs/sqlite",
- "path/to/envs/pyqt4",
- "path/to/envs/pyqt5",
- ]
-
- environmentNames = [os.path.basename(e) for e in envs]
+ # TODO: populate with name and prefix
+ environmentNames = [""] + self.__conda.getCondaEnvironmentsList()
self.environmentsComboBox.addItems(sorted(environmentNames))
def __initCondaMenu(self):
@@ -71,32 +70,104 @@
self.condaMenuButton.setMenu(self.__condaMenu)
- @pyqtSlot(str)
- def on_environmentsComboBox_activated(self, p0):
+ def __selectedUpdateableItems(self):
+ """
+ Private method to get a list of selected items that can be updated.
+
+ @return list of selected items that can be updated
+ @rtype list of QTreeWidgetItem
+ """
+ return [
+ itm for itm in self.packagesList.selectedItems()
+ if bool(itm.text(2))
+ ]
+
+ def __allUpdateableItems(self):
+ """
+ Private method to get a list of all items that can be updated.
+
+ @return list of all items that can be updated
+ @rtype list of QTreeWidgetItem
"""
- Slot documentation goes here.
+ updateableItems = []
+ for index in range(self.packagesList.topLevelItemCount()):
+ itm = self.packagesList.topLevelItem(index)
+ if itm.text(2):
+ updateableItems.append(itm)
- @param p0 DESCRIPTION
+ return updateableItems
+
+ def __updateActionButtons(self):
+ """
+ Private method to set the state of the action buttons.
+ """
+ self.upgradeButton.setEnabled(
+ bool(self.__selectedUpdateableItems()))
+ self.uninstallButton.setEnabled(
+ bool(self.packagesList.selectedItems()))
+ self.upgradeAllButton.setEnabled(
+ bool(self.__allUpdateableItems()))
+
+ # TODO: change to int = index
+ @pyqtSlot(str)
+ def on_environmentsComboBox_currentIndexChanged(self, name):
+ """
+ Private slot handling the selection of a conda environment.
+
+ @param name name of the selected conda environment name
@type str
"""
- # TODO: not implemented yet
- raise NotImplementedError
+ self.packagesList.clear()
+ if name:
+ QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
+ QApplication.processEvents()
+
+ # 1. populate with installed packages
+ # TODO: use prefix
+ installedPackages = self.__conda.getInstalledPackages(name=name)
+ for package, version, build_ in installedPackages:
+ QTreeWidgetItem(self.packagesList, [package, version])
+
+ # 2. update with update information
+ updateablePackages = self.__conda.getUpdateablePackages(name=name)
+ for package, version, build_ in updateablePackages:
+ items = self.packagesList.findItems(
+ package, Qt.MatchExactly | Qt.MatchCaseSensitive)
+ if items:
+ items[0].setText(2, version)
+
+ QApplication.restoreOverrideCursor()
+
+ self.__updateActionButtons()
@pyqtSlot()
def on_packagesList_itemSelectionChanged(self):
"""
- Slot documentation goes here.
+ Private slot to handle the selection of some items..
"""
- # TODO: not implemented yet
- raise NotImplementedError
+ self.__updateActionButtons()
@pyqtSlot()
def on_refreshButton_clicked(self):
"""
- Slot documentation goes here.
+ Private slot to refresh the display.
"""
- # TODO: not implemented yet
- raise NotImplementedError
+ currentEnvironment = self.environmentsComboBox.currentText()
+ self.environmentsComboBox.clear()
+ self.packagesList.clear()
+
+ QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
+ QApplication.processEvents()
+
+ self.__populateEnvironments()
+
+ index = self.environmentsComboBox.findText(
+ currentEnvironment, Qt.MatchExactly | Qt.MatchCaseSensitive)
+ if index != -1:
+ self.environmentsComboBox.setCurrentIndex(index)
+
+ QApplication.restoreOverrideCursor()
+ self.__updateActionButtons()
@pyqtSlot()
def on_upgradeButton_clicked(self):
