anki/aqt/stats.py
Damien Elmes a1caa93054 fix mem leaks in dialogs
- ensure we're cleaning them up after they're rejected
- run the garbage collector afterwards so the qwebengineprocess
  instances get cleaned up
2016-07-04 13:22:35 +10:00

87 lines
3.0 KiB
Python

# Copyright: Damien Elmes <anki@ichi2.net>
# -*- coding: utf-8 -*-
# License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
from aqt.qt import *
import os, time
from aqt.utils import saveGeom, restoreGeom, maybeHideClose, showInfo, addCloseShortcut
import aqt
# Deck Stats
######################################################################
class DeckStats(QDialog):
def __init__(self, mw):
QDialog.__init__(self, mw, Qt.Window)
mw.setupDialogGC(self)
self.mw = mw
self.name = "deckStats"
self.period = 0
self.form = aqt.forms.stats.Ui_Dialog()
self.oldPos = None
self.wholeCollection = False
self.setMinimumWidth(700)
f = self.form
f.setupUi(self)
restoreGeom(self, self.name)
b = f.buttonBox.addButton(_("Save Image"),
QDialogButtonBox.ActionRole)
b.clicked.connect(self.browser)
b.setAutoDefault(False)
f.groups.clicked.connect(lambda: self.changeScope("deck"))
f.groups.setShortcut("g")
f.all.clicked.connect(lambda: self.changeScope("collection"))
f.month.clicked.connect(lambda: self.changePeriod(0))
f.year.clicked.connect(lambda: self.changePeriod(1))
f.life.clicked.connect(lambda: self.changePeriod(2))
maybeHideClose(self.form.buttonBox)
addCloseShortcut(self)
self.refresh()
self.show()
print("fixme: save image support in deck stats")
def reject(self):
saveGeom(self, self.name)
QDialog.reject(self)
def browser(self):
name = time.strftime("-%Y-%m-%d@%H-%M-%S.png",
time.localtime(time.time()))
name = "anki-"+_("stats")+name
desktopPath = QDesktopServices.storageLocation(QDesktopServices.DesktopLocation)
if not os.path.exists(desktopPath):
os.mkdir(desktopPath)
path = os.path.join(desktopPath, name)
p = self.form.web.page()
oldsize = p.viewportSize()
p.setViewportSize(p.mainFrame().contentsSize())
image = QImage(p.viewportSize(), QImage.Format_ARGB32)
painter = QPainter(image)
p.mainFrame().render(painter)
painter.end()
isOK = image.save(path, "png")
if isOK:
showInfo(_("An image was saved to your desktop."))
else:
showInfo(_("""\
Anki could not save the image. Please check that you have permission to write \
to your desktop."""))
p.setViewportSize(oldsize)
def changePeriod(self, n):
self.period = n
self.refresh()
def changeScope(self, type):
self.wholeCollection = type == "collection"
self.refresh()
def refresh(self):
self.mw.progress.start(immediate=True)
stats = self.mw.col.stats()
stats.wholeCollection = self.wholeCollection
self.report = stats.report(type=self.period)
self.form.web.stdHtml("<html><body>"+self.report+"</body></html>")
self.mw.progress.finish()