1
0
mirror of https://github.com/ciromattia/kcc synced 2026-01-30 08:57:40 +00:00

Moved conversion to separate thread. No more UI freezes.

This commit is contained in:
Paweł Jastrzębski
2013-06-11 08:31:30 +02:00
parent b5e08df5d3
commit 70e41eb0e3

View File

@@ -33,6 +33,120 @@ from subprocess import call, STDOUT, PIPE
from PyQt4 import QtGui, QtCore
# noinspection PyBroadException
class WorkerThread(QtCore.QThread):
def __init__(self, parent):
QtCore.QThread.__init__(self)
self.parent = parent
def __del__(self):
self.wait()
def run(self):
if self.parent.needClean:
self.parent.needClean = False
GUI.JobList.clear()
if GUI.JobList.count() == 0:
self.parent.addMessage('No files selected! Please choose files to convert.', self.parent.errorIcon)
self.parent.needClean = True
return
self.parent.modeConvert(False)
profile = ProfileData.ProfileLabels[str(GUI.DeviceBox.currentText())]
argv = ["--profile=" + profile]
currentJobs = []
global errors
if GUI.MangaBox.isChecked():
argv.append("--manga-style")
if GUI.RotateBox.isChecked():
argv.append("--rotate")
if not GUI.HQPVBox.isChecked():
argv.append("--nopanelviewhq")
if GUI.ProcessingBox.isChecked():
argv.append("--noprocessing")
if GUI.UpscaleBox.isChecked() and not GUI.StretchBox.isChecked():
argv.append("--upscale")
if GUI.NoRotateBox.isChecked():
argv.append("--nosplitrotate")
if GUI.BorderBox.isChecked():
argv.append("--blackborders")
if GUI.StretchBox.isChecked():
argv.append("--stretch")
if GUI.NoDitheringBox.isChecked():
argv.append("--nodithering")
if self.parent.GammaValue > 0.09:
argv.append("--gamma=" + self.parent.GammaValue)
if str(GUI.FormatBox.currentText()) == 'CBZ':
argv.append("--cbz-output")
if str(GUI.customWidth.text()) != '':
argv.append("--customwidth=" + str(GUI.customWidth.text()))
if str(GUI.customHeight.text()) != '':
argv.append("--customheight=" + str(GUI.customHeight.text()))
for i in range(GUI.JobList.count()):
currentJobs.append(str(GUI.JobList.item(i).text()))
GUI.JobList.clear()
for job in currentJobs:
errors = False
self.parent.addMessage('Source: ' + job, self.parent.infoIcon)
if str(GUI.FormatBox.currentText()) == 'CBZ':
self.parent.addMessage('Creating CBZ file...', self.parent.infoIcon)
else:
self.parent.addMessage('Creating EPUB file...', self.parent.infoIcon)
jobargv = list(argv)
jobargv.append(job)
try:
outputPath = comic2ebook.main(jobargv)
except Exception as err:
errors = True
type_, value_, traceback_ = sys.exc_info()
QtGui.QMessageBox.critical(MainWindow, 'KCC Error',
"Error on file %s:\n%s\nTraceback:\n%s"
% (jobargv[-1], str(err), traceback.format_tb(traceback_)),
QtGui.QMessageBox.Ok)
self.parent.addMessage('KCC failed to create EPUB!', self.parent.errorIcon)
continue
if not errors:
if str(GUI.FormatBox.currentText()) == 'CBZ':
self.parent.addMessage('Creating CBZ file... Done!', self.parent.infoIcon, True)
else:
self.parent.addMessage('Creating EPUB file... Done!', self.parent.infoIcon, True)
if str(GUI.FormatBox.currentText()) == 'MOBI':
if not os.path.getsize(outputPath) > 314572800:
self.parent.addMessage('Creating MOBI file...', self.parent.infoIcon)
retcode = call('kindlegen "' + outputPath + '"', stdout=PIPE, stderr=STDOUT, shell=True)
if retcode == 0:
self.parent.addMessage('Creating MOBI file... Done!', self.parent.infoIcon, True)
self.parent.addMessage('Removing SRCS header...', self.parent.infoIcon)
os.remove(outputPath)
mobiPath = outputPath.replace('.epub', '.mobi')
shutil.move(mobiPath, mobiPath + '_tostrip')
try:
kindlestrip.main((mobiPath + '_tostrip', mobiPath))
except Exception:
errors = True
continue
if not errors:
os.remove(mobiPath + '_tostrip')
self.parent.addMessage('Removing SRCS header... Done!', self.parent.infoIcon, True)
else:
shutil.move(mobiPath + '_tostrip', mobiPath)
self.parent.addMessage('KindleStrip failed to remove SRCS header!',
self.parent.warningIcon)
self.parent.addMessage('MOBI file will work correctly but it will be highly oversized.',
self.parent.warningIcon)
else:
os.remove(outputPath)
os.remove(outputPath.replace('.epub', '.mobi'))
self.parent.addMessage('KindleGen failed to create MOBI!', self.parent.errorIcon)
self.parent.addMessage('Try converting smaller batch.', self.parent.errorIcon)
else:
os.remove(outputPath)
self.parent.addMessage('Created EPUB file is too big for KindleGen!', self.parent.errorIcon)
self.parent.addMessage('Try converting smaller batch.', self.parent.errorIcon)
self.parent.needClean = True
self.parent.addMessage('All jobs completed.', self.parent.warningIcon)
self.parent.modeConvert(True)
# noinspection PyBroadException
class Ui_KCC(object):
def selectDir(self):
@@ -127,7 +241,6 @@ class Ui_KCC(object):
GUI.AdvModeButton.setStyleSheet('font-weight:Normal;')
GUI.ExpertModeButton.setStyleSheet('font-weight:Bold;')
GUI.OptionsExpert.setEnabled(True)
self.addMessage('WARNING! Options in this mode are highly experimental!', self.warningIcon)
def modeConvert(self, enable):
GUI.BasicModeButton.setEnabled(enable)
@@ -161,114 +274,9 @@ class Ui_KCC(object):
if replace:
GUI.JobList.takeItem(GUI.JobList.count()-1)
GUI.JobList.addItem(item)
MainWindow.repaint()
def convertStart(self):
if self.needClean:
self.needClean = False
GUI.JobList.clear()
if GUI.JobList.count() == 0:
self.addMessage('No files selected! Please choose files to convert.', self.errorIcon)
self.needClean = True
return
self.modeConvert(False)
profile = ProfileData.ProfileLabels[str(GUI.DeviceBox.currentText())]
argv = ["--profile=" + profile]
currentJobs = []
global errors
if GUI.MangaBox.isChecked():
argv.append("--manga-style")
if GUI.RotateBox.isChecked():
argv.append("--rotate")
if not GUI.HQPVBox.isChecked():
argv.append("--nopanelviewhq")
if GUI.ProcessingBox.isChecked():
argv.append("--noprocessing")
if GUI.UpscaleBox.isChecked() and not GUI.StretchBox.isChecked():
argv.append("--upscale")
if GUI.NoRotateBox.isChecked():
argv.append("--nosplitrotate")
if GUI.BorderBox.isChecked():
argv.append("--blackborders")
if GUI.StretchBox.isChecked():
argv.append("--stretch")
if GUI.NoDitheringBox.isChecked():
argv.append("--nodithering")
if self.GammaValue > 0.09:
argv.append("--gamma=" + self.GammaValue)
if str(GUI.FormatBox.currentText()) == 'CBZ':
argv.append("--cbz-output")
if str(GUI.customWidth.text()) != '':
argv.append("--customwidth=" + str(GUI.customWidth.text()))
if str(GUI.customHeight.text()) != '':
argv.append("--customheight=" + str(GUI.customHeight.text()))
for i in range(GUI.JobList.count()):
currentJobs.append(str(GUI.JobList.item(i).text()))
GUI.JobList.clear()
for job in currentJobs:
errors = False
self.addMessage('Source: ' + job, self.infoIcon)
if str(GUI.FormatBox.currentText()) == 'CBZ':
self.addMessage('Creating CBZ file...', self.infoIcon)
else:
self.addMessage('Creating EPUB file...', self.infoIcon)
jobargv = list(argv)
jobargv.append(job)
MainWindow.repaint()
try:
outputPath = comic2ebook.main(jobargv)
except Exception as err:
errors = True
type_, value_, traceback_ = sys.exc_info()
QtGui.QMessageBox.critical(MainWindow, 'KCC Error',
"Error on file %s:\n%s\nTraceback:\n%s"
% (jobargv[-1], str(err), traceback.format_tb(traceback_)),
QtGui.QMessageBox.Ok)
self.addMessage('KCC failed to create EPUB!', self.errorIcon)
continue
MainWindow.repaint()
if not errors:
if str(GUI.FormatBox.currentText()) == 'CBZ':
self.addMessage('Creating CBZ file... Done!', self.infoIcon, True)
else:
self.addMessage('Creating EPUB file... Done!', self.infoIcon, True)
if str(GUI.FormatBox.currentText()) == 'MOBI':
if not os.path.getsize(outputPath) > 314572800:
self.addMessage('Creating MOBI file...', self.infoIcon)
MainWindow.repaint()
retcode = call('kindlegen "' + outputPath + '"', stdout=PIPE, stderr=STDOUT, shell=True)
MainWindow.repaint()
if retcode == 0:
self.addMessage('Creating MOBI file... Done!', self.infoIcon, True)
self.addMessage('Removing SRCS header...', self.infoIcon)
mobiPath = outputPath.replace('.epub', '.mobi')
shutil.move(mobiPath, mobiPath + '_tostrip')
MainWindow.repaint()
try:
kindlestrip.main((mobiPath + '_tostrip', mobiPath))
except Exception:
errors = True
continue
MainWindow.repaint()
if not errors:
os.remove(mobiPath + '_tostrip')
self.addMessage('Removing SRCS header... Done!', self.infoIcon, True)
else:
shutil.move(mobiPath + '_tostrip', mobiPath)
self.addMessage('KindleStrip failed to remove SRCS header!', self.warningIcon)
self.addMessage('MOBI file will work correctly but it will be highly oversized.',
self.warningIcon)
else:
os.remove(outputPath)
self.addMessage('KindleGen failed to create MOBI!', self.errorIcon)
self.addMessage('Try converting smaller batch.', self.errorIcon)
else:
os.remove(outputPath)
self.addMessage('Created EPUB file is too big for KindleGen!', self.errorIcon)
self.addMessage('Try converting smaller batch.', self.errorIcon)
self.needClean = True
self.addMessage('All jobs completed.', self.warningIcon)
self.modeConvert(True)
self.thread.start()
def __init__(self, ui, KCC):
global GUI, MainWindow
@@ -277,6 +285,7 @@ class Ui_KCC(object):
profiles = sorted(ProfileData.ProfileLabels.iterkeys())
kindleIcon = QtGui.QIcon()
kindleIcon.addPixmap(QtGui.QPixmap(":/Devices/icons/Kindle.ico"), QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.thread = WorkerThread(self)
self.needClean = True
self.GammaValue = 0
self.infoIcon = QtGui.QIcon()
@@ -287,19 +296,19 @@ class Ui_KCC(object):
self.errorIcon.addPixmap(QtGui.QPixmap(":/Status/icons/error.ico"), QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.addMessage('Welcome!', self.infoIcon)
self.addMessage('All of options have additional informations in their tooltips.', self.infoIcon)
self.addMessage('Remember: All options have additional informations in tooltips.', self.infoIcon)
if call('kindlegen', stdout=PIPE, stderr=STDOUT, shell=True) == 0:
self.KindleGen = True
formats = ['MOBI', 'EPUB', 'CBZ']
else:
self.KindleGen = False
formats = ['EPUB', 'CBZ']
self.addMessage('Failed to detect KindleGen! Creating MOBI files is disabled.', self.warningIcon)
self.addMessage('Not found KindleGen! Creating MOBI files is disabled.', self.warningIcon)
if call('unrar', stdout=PIPE, stderr=STDOUT, shell=True) == 0:
self.UnRAR = True
else:
self.UnRAR = False
self.addMessage('Failed to detect UnRAR! Processing of CBR/RAR files is disabled.', self.warningIcon)
self.addMessage('Not found UnRAR! Processing of CBR/RAR files is disabled.', self.warningIcon)
GUI.BasicModeButton.clicked.connect(self.modeBasic)
GUI.AdvModeButton.clicked.connect(self.modeAdvanced)