class Progress(QDialog):
file_converted_signal = pyqtSignal()
refr_bars_signal = pyqtSignal(int)
update_text_edit_signal = pyqtSignal(str)
def __init__(self, files, tab, delete, parent, test=False):
"""
Keyword arguments:
files -- list with dicts containing file names
tab -- instanseof AudioVideoTab, ImageTab or DocumentTab
indicating currently active tab
delete -- boolean that shows if files must removed after conversion
parent -- parent widget
files:
Each dict have only one key and one corresponding value.
Key is a file to be converted and it's value is the name of the new
file that will be converted.
Example list:
[{"/foo/bar.png" : "/foo/bar.bmp"}, {"/f/bar2.png" : "/f/bar2.bmp"}]
"""
super(Progress, self).__init__(parent)
self.parent = parent
self.files = files
self.num_total_files = len(self.files)
self.tab = tab
self.delete = delete
if not test:
self._type = tab.name
self.step = int(100 / len(files))
self.ok = 0
self.error = 0
self.running = True
self.nowQL = QLabel(self.tr('In progress: '))
totalQL = QLabel(self.tr('Total:'))
self.nowQPBar = QProgressBar()
self.nowQPBar.setValue(0)
self.totalQPBar = QProgressBar()
self.totalQPBar.setValue(0)
self.cancelQPB = QPushButton(self.tr('Cancel'))
detailsQPB = QCommandLinkButton(self.tr('Details'))
detailsQPB.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
detailsQPB.setCheckable(True)
detailsQPB.setMaximumWidth(113)
line = QFrame()
line.setFrameShape(QFrame.HLine)
line.setFrameShadow(QFrame.Sunken)
self.outputQTE = QTextEdit()
self.outputQTE.setReadOnly(True)
self.frame = QFrame()
frame_layout = utils.add_to_layout('h', self.outputQTE)
self.frame.setLayout(frame_layout)
self.frame.hide()
hlayout = utils.add_to_layout('h', None, self.nowQL, None)
hlayout2 = utils.add_to_layout('h', None, totalQL, None)
hlayout3 = utils.add_to_layout('h', detailsQPB, line)
hlayout4 = utils.add_to_layout('h', self.frame)
hlayout5 = utils.add_to_layout('h', None, self.cancelQPB)
vlayout = utils.add_to_layout(
'v', hlayout, self.nowQPBar, hlayout2, self.totalQPBar, None,
hlayout3, hlayout4, hlayout5
)
self.setLayout(vlayout)
detailsQPB.toggled.connect(self.resize_dialog)
detailsQPB.toggled.connect(self.frame.setVisible)
self.cancelQPB.clicked.connect(self.reject)
self.file_converted_signal.connect(self.next_file)
self.refr_bars_signal.connect(self.refresh_progress_bars)
self.update_text_edit_signal.connect(self.update_text_edit)
self.resize(484, 200)
self.setWindowTitle('FF Multi Converter - ' + self.tr('Conversion'))
if not test:
self.get_data() # should be first and not in QTimer.singleShot()
QTimer.singleShot(0, self.manage_conversions)
def get_data(self):
"""Collect conversion data from parents' widgets."""
if self._type == 'AudioVideo':
self.cmd = self.tab.commandQLE.text()
elif self._type == 'Images':
width = self.tab.widthQLE.text()
self.size = ''
self.mntaspect = False
if width:
height = self.tab.heightQLE.text()
self.size = '{0}x{1}'.format(width, height)
self.mntaspect = self.tab.imgaspectQChB.isChecked()
self.imgcmd = self.tab.commandQLE.text()
if self.tab.autocropQChB.isChecked():
self.imgcmd += ' -trim +repage'
rotate = self.tab.rotateQLE.text().strip()
if rotate:
self.imgcmd += ' -rotate {0}'.format(rotate)
if self.tab.vflipQChB.isChecked():
self.imgcmd += ' -flip'
if self.tab.hflipQChB.isChecked():
self.imgcmd += ' -flop'
def resize_dialog(self):
"""Resize dialog."""
height = 200 if self.frame.isVisible() else 366
self.setMinimumSize(484, height)
self.resize(484, height)
def update_text_edit(self, txt):
"""Append txt to the end of current self.outputQTE's text."""
current = self.outputQTE.toPlainText()
self.outputQTE.setText(current+txt)
self.outputQTE.moveCursor(QTextCursor.End)
def refresh_progress_bars(self, now_percent):
"""Refresh the values of self.nowQPBar and self.totalQPBar."""
total_percent = int(((now_percent * self.step) / 100) + self.min_value)
if now_percent > self.nowQPBar.value() and not (now_percent > 100):
self.nowQPBar.setValue(now_percent)
if (total_percent > self.totalQPBar.value() and
not (total_percent > self.max_value)):
self.totalQPBar.setValue(total_percent)
def manage_conversions(self):
"""
Check whether all files have been converted.
If not, it will allow convert_a_file() to convert the next file.
"""
if not self.running:
return
if not self.files:
self.totalQPBar.setValue(100)
if self.totalQPBar.value() >= 100:
sum_files = self.ok + self.error
msg = QMessageBox(self)
msg.setStandardButtons(QMessageBox.Ok)
msg.setWindowTitle(self.tr("Report"))
msg.setText(self.tr("Converted: {0}/{1}".format(self.ok,sum_files)))
msg.setModal(False)
msg.show()
self.cancelQPB.setText(self.tr("Close"))
else:
self.convert_a_file()
def next_file(self):
"""
Update progress bars values, remove converted file from self.files
and call manage_conversions() to continue the process.
"""
self.totalQPBar.setValue(self.max_value)
self.nowQPBar.setValue(100)
QApplication.processEvents()
self.files.pop(0)
self.manage_conversions()
def reject(self):
"""
Use standard dialog to ask whether procedure must stop or not.
Use the SIGSTOP to stop the conversion process while waiting for user
to respond and SIGCONT or kill depending on user's answer.
"""
if not self.files:
QDialog.accept(self)
return
if self._type == 'AudioVideo':
self.process.send_signal(signal.SIGSTOP)
self.running = False
reply = QMessageBox.question(
self,
'FF Multi Converter - ' + self.tr('Cancel Conversion'),
self.tr('Are you sure you want to cancel conversion?'),
QMessageBox.Yes|QMessageBox.Cancel
)
if reply == QMessageBox.Yes:
if self._type == 'AudioVideo':
self.process.kill()
self.running = False
self.thread.join()
QDialog.reject(self)
if reply == QMessageBox.Cancel:
self.running = True
if self._type == 'AudioVideo':
self.process.send_signal(signal.SIGCONT)
else:
self.manage_conversions()
def convert_a_file(self):
"""
Update self.nowQL's text with current file's name, set self.nowQPBar
value to zero and start the conversion procedure in a second thread
using threading module.
"""
if not self.files:
return
from_file = list(self.files[0].keys())[0]
to_file = list(self.files[0].values())[0]
text = os.path.basename(from_file[1:-1])
num_file = self.num_total_files - len(self.files) + 1
text += ' ({0}/{1})'.format(num_file, self.num_total_files)
self.nowQL.setText(self.tr('In progress:') + ' ' + text)
self.nowQPBar.setValue(0)
self.min_value = self.totalQPBar.value()
self.max_value = self.min_value + self.step
if not os.path.exists(from_file[1:-1]):
self.error += 1
self.file_converted_signal.emit()
return
def convert():
if self._type == 'AudioVideo':
conv_func = self.convert_video
params = (from_file, to_file, self.cmd)
elif self._type == 'Images':
conv_func = self.convert_image
params = (from_file, to_file, self.size, self.mntaspect,
self.imgcmd)
else:
conv_func = self.convert_document
params = (from_file, to_file)
if conv_func(*params):
self.ok += 1
if self.delete and not from_file == to_file:
try:
os.remove(from_file[1:-1])
except OSError:
pass
else:
self.error += 1
self.file_converted_signal.emit()
self.thread = threading.Thread(target=convert)
self.thread.start()
def convert_video(self, from_file, to_file, command):
"""
Create the ffmpeg command and execute it in a new process using the
subprocess module. While the process is alive, parse ffmpeg output,
estimate conversion progress using video's duration.
With the result, emit the corresponding signal in order progressbars
to be updated. Also emit regularly the corresponding signal in order
an outputQTE to be updated with ffmpeg's output. Finally, save log
information.
Return True if conversion succeed, else False.
"""
# note: from_file and to_file names are inside quotation marks
convert_cmd = '{0} -y -i {1} {2} {3}'.format(
self.parent.vidconverter, from_file, command, to_file)
self.update_text_edit_signal.emit(convert_cmd + '\n')
self.process = subprocess.Popen(
shlex.split(convert_cmd),
stderr=subprocess.STDOUT,
stdout=subprocess.PIPE
)
final_output = myline = ''
reader = io.TextIOWrapper(self.process.stdout, encoding='utf8')
while True:
out = reader.read(1)
if out == '' and self.process.poll() is not None:
break
myline += out
if out in ('\r', '\n'):
m = re.search("Duration: ([0-9:.]+)", myline)
if m:
total = utils.duration_in_seconds(m.group(1))
n = re.search("time=([0-9:]+)", myline)
# time can be of format 'time=hh:mm:ss.ts' or 'time=ss.ts'
# depending on ffmpeg version
if n:
time = n.group(1)
if ':' in time:
time = utils.duration_in_seconds(time)
now_sec = int(float(time))
try:
self.refr_bars_signal.emit(100 * now_sec / total)
except (UnboundLocalError, ZeroDivisionError):
pass
self.update_text_edit_signal.emit(myline)
final_output += myline
myline = ''
self.update_text_edit_signal.emit('\n\n')
return_code = self.process.poll()
log_data = {
'command' : convert_cmd,
'returncode' : return_code,
'type' : 'VIDEO'
}
log_lvl = logging.info if return_code == 0 else logging.error
log_lvl(final_output, extra=log_data)
return return_code == 0
def convert_image(self, from_file, to_file, size, mntaspect, imgcmd):
"""
Convert an image using ImageMagick.
Create conversion info ("cmd") and emit the corresponding signal
in order an outputQTE to be updated with that info.
Finally, save log information.
Return True if conversion succeed, else False.
"""
# note: from_file and to_file names are inside quotation marks
resize = ''
if size:
resize = '-resize {0}'.format(size)
if not mntaspect:
resize += '\!'
imgcmd = ' ' + imgcmd.strip() + ' '
cmd = 'convert {0} {1}{2}{3}'.format(from_file, resize, imgcmd, to_file)
self.update_text_edit_signal.emit(cmd + '\n')
child = subprocess.Popen(
shlex.split(cmd),
stderr=subprocess.STDOUT,
stdout=subprocess.PIPE
)
child.wait()
reader = io.TextIOWrapper(child.stdout, encoding='utf8')
final_output = reader.read()
self.update_text_edit_signal.emit(final_output+'\n\n')
return_code = child.poll()
log_data = {
'command' : cmd,
'returncode' : return_code,
'type' : 'IMAGE'
}
log_lvl = logging.info if return_code == 0 else logging.error
log_lvl(final_output, extra=log_data)
return return_code == 0
def convert_document(self, from_file, to_file):
"""
Create the unoconv command and execute it using the subprocess module.
Emit the corresponding signal in order an outputQTE to be updated
with unoconv's output. Finally, save log information.
Return True if conversion succeed, else False.
"""
# note: from_file and to_file names are inside quotation marks
to_base, to_ext = os.path.splitext(to_file[1:-1])
cmd = 'unoconv -f {0} -o {1} {2}'.format(to_ext[1:], to_file, from_file)
self.update_text_edit_signal.emit(cmd + '\n')
child = subprocess.Popen(
shlex.split(cmd),
stderr=subprocess.STDOUT,
stdout=subprocess.PIPE
)
child.wait()
reader = io.TextIOWrapper(child.stdout, encoding='utf8')
final_output = reader.read()
self.update_text_edit_signal.emit(final_output+'\n\n')
return_code = child.poll()
log_data = {
'command' : cmd,
'returncode' : return_code,
'type' : 'DOCUMENT'
}
log_lvl = logging.info if return_code == 0 else logging.error
log_lvl(final_output, extra=log_data)
return return_code == 0
class Progress(QDialog):
file_converted_signal = pyqtSignal()
refr_bars_signal = pyqtSignal(int)
update_text_edit_signal = pyqtSignal(str)
def __init__(self, files, _type, cmd, ffmpeg, size, mntaspect, delete,
parent, test=False):
"""
Keyword arguments:
files -- list with dicts containing file names
_type -- 'AudioVideo', 'Images' or 'Documents' depending files type
cmd -- ffmpeg command, for audio/video conversions
ffmpeg -- if True ffmpeg will be used, else avconv
for audio/video conversions
size -- new image size string of type 'widthxheight' eg. '300x300'
for image conversions
mntaspect -- boolean indicating whether aspect ratio must be maintained
for image conversions
delete -- boolean that shows if files must removed after conversion
files:
Each dict have only one key and one corresponding value.
Key is a file to be converted and it's value is the name of the new
file that will be converted.
Example list:
[{"/foo/bar.png" : "/foo/bar.bmp"}, {"/f/bar2.png" : "/f/bar2.bmp"}]
"""
super(Progress, self).__init__(parent)
self.parent = parent
self._type = _type
self.cmd = cmd
self.ffmpeg = ffmpeg
self.size = size
self.mntaspect = mntaspect
self.files = files
self.delete = delete
if not test:
self.step = int(100 / len(files))
self.ok = 0
self.error = 0
self.running = True
self.nowLabel = QLabel(self.tr('In progress: '))
totalLabel = QLabel(self.tr('Total:'))
self.nowBar = QProgressBar()
self.nowBar.setValue(0)
self.totalBar = QProgressBar()
self.totalBar.setValue(0)
self.cancelButton = QPushButton(self.tr('Cancel'))
detailsButton = QCommandLinkButton(self.tr('Details'))
detailsButton.setSizePolicy(QSizePolicy(QSizePolicy.Fixed))
detailsButton.setCheckable(True)
detailsButton.setMaximumWidth(113)
line = QFrame()
line.setFrameShape(QFrame.HLine)
line.setFrameShadow(QFrame.Sunken)
self.textEdit = QTextEdit()
self.textEdit.setReadOnly(True)
self.frame = QFrame()
frame_layout = pyqttools.add_to_layout(QHBoxLayout(), self.textEdit)
self.frame.setLayout(frame_layout)
self.frame.hide()
hlayout = pyqttools.add_to_layout(QHBoxLayout(), None, self.nowLabel,
None)
hlayout2 = pyqttools.add_to_layout(QHBoxLayout(), None, totalLabel,
None)
hlayout3 = pyqttools.add_to_layout(QHBoxLayout(), detailsButton, line)
hlayout4 = pyqttools.add_to_layout(QHBoxLayout(), self.frame)
hlayout5 = pyqttools.add_to_layout(QHBoxLayout(), None,
self.cancelButton)
vlayout = pyqttools.add_to_layout(QVBoxLayout(), hlayout, self.nowBar,
hlayout2, self.totalBar, None,
hlayout3, hlayout4, hlayout5)
self.setLayout(vlayout)
detailsButton.toggled.connect(self.resize_dialog)
detailsButton.toggled.connect(self.frame.setVisible)
self.cancelButton.clicked.connect(self.reject)
self.file_converted_signal.connect(self.file_converted)
self.refr_bars_signal.connect(self.refresh_progress_bars)
self.update_text_edit_signal.connect(self.update_text_edit)
self.resize(484, 200)
self.setWindowTitle('FF Multi Converter - ' + self.tr('Conversion'))
if not test:
QTimer.singleShot(0, self.manage_conversions)
def resize_dialog(self):
"""Resize dialog."""
height = 200 if self.frame.isVisible() else 366
self.setMinimumSize(484, height)
self.resize(484, height)
def update_text_edit(self, txt):
"""Append txt to the end of current self.textEdit's text."""
current = self.textEdit.toPlainText()
self.textEdit.setText(current+txt)
self.textEdit.moveCursor(QTextCursor.End)
def refresh_progress_bars(self, now_percent):
"""Refresh the values of self.nowBar and self.totalBar."""
total_percent = int(((now_percent * self.step) / 100) + self.min_value)
if now_percent > self.nowBar.value() and not (now_percent > 100):
self.nowBar.setValue(now_percent)
if (total_percent > self.totalBar.value() and
not (total_percent > self.max_value)):
self.totalBar.setValue(total_percent)
def manage_conversions(self):
"""
Check whether all files have been converted.
If not, it will allow convert_a_file() to convert the next file.
"""
if not self.running:
return
if not self.files:
self.totalBar.setValue(100)
if self.totalBar.value() >= 100:
sum_files = self.ok + self.error
msg = QMessageBox(self)
msg.setStandardButtons(QMessageBox.Ok)
msg.setWindowTitle(self.tr("Report"))
msg.setText(self.tr("Converted: %1/%2").arg(self.ok).arg(sum_files))
msg.setModal(False)
msg.show()
self.cancelButton.setText(self.tr("Close"))
if self._type == 'Documents':
self.parent.docconv = False # doc conversion end
else:
self.convert_a_file()
def file_converted(self):
"""
Update progress bars values, remove converted file from self.files
and call manage_conversions() to continue the process.
"""
self.totalBar.setValue(self.max_value)
self.nowBar.setValue(100)
QApplication.processEvents()
self.files.pop(0)
self.manage_conversions()
def reject(self):
"""
Use standard dialog to ask whether procedure must stop or not.
Use the SIGSTOP to stop the conversion process while waiting for user
to respond and SIGCONT or kill depending on user's answer.
"""
if not self.files:
QDialog.accept(self)
return
if self._type == 'AudioVideo':
self.process.send_signal(signal.SIGSTOP)
self.running = False
reply = QMessageBox.question(self,
'FF Multi Converter - ' + self.tr('Cancel Conversion'),
self.tr('Are you sure you want to cancel conversion?'),
QMessageBox.Yes|QMessageBox.Cancel)
if reply == QMessageBox.Yes:
if self._type == 'AudioVideo':
self.process.kill()
if self._type == 'Documents':
self.parent.docconv = False
self.running = False
self.thread.join()
QDialog.reject(self)
if reply == QMessageBox.Cancel:
self.running = True
if self._type == 'AudioVideo':
self.process.send_signal(signal.SIGCONT)
else:
self.manage_conversions()
def convert_a_file(self):
"""
Update self.nowLabel's text with current file's name, set self.nowBar
value to zero and start the conversion procedure in a second thread
using threading module.
"""
if not self.files:
return
from_file = self.files[0].keys()[0]
to_file = self.files[0].values()[0]
if len(from_file) > 40:
# split file name if it is too long in order to display it properly
text = '.../' + from_file.split('/')[-1]
else:
text = from_file
self.nowLabel.setText(self.tr('In progress:') + ' ' + text)
self.nowBar.setValue(0)
self.min_value = self.totalBar.value()
self.max_value = self.min_value + self.step
if not os.path.exists(from_file[1:-1]):
self.error += 1
self.file_converted_signal.emit()
return
def convert():
if self._type == 'AudioVideo':
conv_func = self.convert_video
params = (from_file, to_file, self.cmd, self.ffmpeg)
elif self._type == 'Images':
conv_func = self.convert_image
params = (from_file, to_file, self.size, self.mntaspect)
else:
conv_func = self.convert_doc
params = (from_file, to_file)
if conv_func(*params):
self.ok += 1
if self.delete:
try:
os.remove(from_file[1:-1])
except OSError:
pass
else:
self.error += 1
self.file_converted_signal.emit()
self.thread = threading.Thread(target=convert)
self.thread.start()
def duration_in_seconds(self, duration):
"""
Return the number of seconds of duration, an integer.
Duration is a strinf of type hh:mm:ss.ts
"""
duration = duration.split('.')[0]
hours, mins, secs = duration.split(':')
seconds = int(secs)
seconds += (int(hours) * 3600) + (int(mins) * 60)
return seconds
def convert_video(self, from_file, to_file, command, ffmpeg):
"""
Create the ffmpeg command and execute it in a new process using the
subprocess module. While the process is alive, parse ffmpeg output,
estimate conversion progress using video's duration.
With the result, emit the corresponding signal in order progressbars
to be updated. Also emit regularly the corresponding signal in order
an textEdit to be updated with ffmpeg's output. Finally, save log
information.
Return True if conversion succeed, else False.
"""
assert isinstance(from_file, unicode) and isinstance(to_file, unicode)
assert from_file.startswith('"') and from_file.endswith('"')
assert to_file.startswith('"') and to_file.endswith('"')
converter = 'ffmpeg' if ffmpeg else 'avconv'
convert_cmd = '{0} -y -i {1} {2} {3}'.format(converter, from_file,
command, to_file)
convert_cmd = str(QString(convert_cmd).toUtf8())
self.update_text_edit_signal.emit(unicode(convert_cmd, 'utf-8')+'\n')
self.process = subprocess.Popen(shlex.split(convert_cmd),
stderr=subprocess.STDOUT,
stdout=subprocess.PIPE)
final_output = myline = str('')
while True:
out = str(QString(self.process.stdout.read(1)).toUtf8())
if out == str('') and self.process.poll() is not None:
break
myline += out
if out in (str('\r'), str('\n')):
m = re.search("Duration: ([0-9:.]+)", myline)
if m:
total = self.duration_in_seconds(m.group(1))
n = re.search("time=([0-9:]+)", myline)
# time can be of format 'time=hh:mm:ss.ts' or 'time=ss.ts'
# depending on ffmpeg version
if n:
time = n.group(1)
if ':' in time:
time = self.duration_in_seconds(time)
now_sec = int(float(time))
try:
self.refr_bars_signal.emit(100 * now_sec / total)
except UnboundLocalError, ZeroDivisionError:
pass
self.update_text_edit_signal.emit(myline)
final_output += myline
myline = str('')
self.update_text_edit_signal.emit('\n\n')
return_code = self.process.poll()
log_data = {'command' : unicode(convert_cmd, 'utf-8'),
'returncode' : return_code, 'type' : 'VIDEO'}
log_lvl = logging.info if return_code == 0 else logging.error
log_lvl(unicode(final_output, 'utf-8'), extra=log_data)
return return_code == 0
class AudioVideoTab(QWidget):
def __init__(self, parent):
super(AudioVideoTab, self).__init__(parent)
self.parent = parent
self.name = 'AudioVideo'
self.formats = [
'3gp', 'aac', 'ac3', 'afc', 'aiff', 'amr', 'asf', 'au', 'avi',
'dvd', 'flac', 'flv', 'mka', 'mkv', 'mmf', 'mov', 'mp3', 'mp4',
'mpg', 'ogg', 'ogv', 'psp', 'rm', 'spx', 'vob', 'wav', 'webm',
'wma', 'wmv'
]
self.extra_formats = [
'aifc', 'm2t', 'm4a', 'm4v', 'mp2', 'mpeg', 'ra', 'ts'
]
nochange = self.tr('No Change')
frequency_values = [nochange, '22050', '44100', '48000']
bitrate_values = [
nochange, '32', '96', '112', '128', '160', '192', '256', '320'
]
pattern = QRegExp(r'^[1-9]\d*')
validator = QRegExpValidator(pattern, self)
converttoLabel = QLabel(self.tr('Convert to:'))
self.extComboBox = QComboBox()
self.extComboBox.addItems(self.formats + [self.tr('Other')])
self.extComboBox.setMinimumWidth(130)
self.extLineEdit = QLineEdit()
self.extLineEdit.setMaximumWidth(85)
self.extLineEdit.setEnabled(False)
hlayout1 = pyqttools.add_to_layout(QHBoxLayout(), converttoLabel, None,
self.extComboBox, self.extLineEdit)
commandLabel = QLabel(self.tr('Command:'))
self.commandLineEdit = QLineEdit()
self.presetButton = QPushButton(self.tr('Preset'))
self.defaultButton = QPushButton(self.tr('Default'))
hlayout2 = pyqttools.add_to_layout(QHBoxLayout(), commandLabel,
self.commandLineEdit,
self.presetButton,
self.defaultButton)
sizeLabel = QLabel(self.tr('Video Size:'))
aspectLabel = QLabel(self.tr('Aspect:'))
frameLabel = QLabel(self.tr('Frame Rate (fps):'))
bitrateLabel = QLabel(self.tr('Video Bitrate (kbps):'))
self.widthLineEdit = pyqttools.create_LineEdit((50, 16777215),
validator, 4)
self.heightLineEdit = pyqttools.create_LineEdit((50, 16777215),
validator, 4)
label = QLabel('x')
layout1 = pyqttools.add_to_layout(QHBoxLayout(), self.widthLineEdit,
label, self.heightLineEdit)
self.aspect1LineEdit = pyqttools.create_LineEdit((35, 16777215),
validator, 2)
self.aspect2LineEdit = pyqttools.create_LineEdit((35, 16777215),
validator, 2)
label = QLabel(':')
layout2 = pyqttools.add_to_layout(QHBoxLayout(), self.aspect1LineEdit,
label, self.aspect2LineEdit)
self.frameLineEdit = pyqttools.create_LineEdit(None, validator, 4)
self.bitrateLineEdit = pyqttools.create_LineEdit(None, validator, 6)
labels = [sizeLabel, aspectLabel, frameLabel, bitrateLabel]
widgets = [layout1, layout2, self.frameLineEdit, self.bitrateLineEdit]
videosettings_layout = QHBoxLayout()
for a, b in zip(labels, widgets):
text = a.text()
a.setText('<html><p align="center">{0}</p></html>'.format(text))
layout = pyqttools.add_to_layout(QVBoxLayout(), a, b)
videosettings_layout.addLayout(layout)
freqLabel = QLabel(self.tr('Frequency (Hz):'))
chanLabel = QLabel(self.tr('Channels:'))
bitrateLabel = QLabel(self.tr('Audio Bitrate (kbps):'))
self.freqComboBox = QComboBox()
self.freqComboBox.addItems(frequency_values)
self.chan1RadioButton = QRadioButton('1')
self.chan1RadioButton.setMaximumSize(QSize(51, 16777215))
self.chan2RadioButton = QRadioButton('2')
self.chan2RadioButton.setMaximumSize(QSize(51, 16777215))
self.group = QButtonGroup()
self.group.addButton(self.chan1RadioButton)
self.group.addButton(self.chan2RadioButton)
spcr1 = QSpacerItem(40, 20, QSizePolicy.Preferred, QSizePolicy.Minimum)
spcr2 = QSpacerItem(40, 20, QSizePolicy.Preferred, QSizePolicy.Minimum)
chanlayout = pyqttools.add_to_layout(QHBoxLayout(), spcr1,
self.chan1RadioButton,
self.chan2RadioButton, spcr2)
self.audio_bitrateComboBox = QComboBox()
self.audio_bitrateComboBox.addItems(bitrate_values)
labels = [freqLabel, chanLabel, bitrateLabel]
widgets = [self.freqComboBox, chanlayout, self.audio_bitrateComboBox]
audiosettings_layout = QHBoxLayout()
for a, b in zip(labels, widgets):
text = a.text()
a.setText('<html><p align="center">{0}</p></html>'.format(text))
layout = pyqttools.add_to_layout(QVBoxLayout(), a, b)
audiosettings_layout.addLayout(layout)
hidden_layout = pyqttools.add_to_layout(QVBoxLayout(),
videosettings_layout,
audiosettings_layout)
line = QFrame()
line.setFrameShape(QFrame.HLine)
line.setFrameShadow(QFrame.Sunken)
self.moreButton = QPushButton(QApplication.translate('Tab', 'More'))
self.moreButton.setSizePolicy(QSizePolicy(QSizePolicy.Fixed))
self.moreButton.setCheckable(True)
hlayout3 = pyqttools.add_to_layout(QHBoxLayout(), line,
self.moreButton)
self.frame = QFrame()
self.frame.setLayout(hidden_layout)
self.frame.hide()
final_layout = pyqttools.add_to_layout(QVBoxLayout(), hlayout1,
hlayout2, hlayout3, self.frame)
self.setLayout(final_layout)
self.presetButton.clicked.connect(self.choose_preset)
self.defaultButton.clicked.connect(self.set_default_command)
self.moreButton.toggled.connect(self.frame.setVisible)
self.moreButton.toggled.connect(self.resize_parent)
self.extComboBox.currentIndexChanged.connect(
lambda: self.extLineEdit.setEnabled(self.extComboBox.currentIndex(
) == len(self.formats)))
self.widthLineEdit.textChanged.connect(
lambda: self.command_elements_change('size'))
self.heightLineEdit.textChanged.connect(
lambda: self.command_elements_change('size'))
self.aspect1LineEdit.textChanged.connect(
lambda: self.command_elements_change('aspect'))
self.aspect2LineEdit.textChanged.connect(
lambda: self.command_elements_change('aspect'))
self.frameLineEdit.textChanged.connect(
lambda: self.command_elements_change('frames'))
self.bitrateLineEdit.textChanged.connect(
lambda: self.command_elements_change('video_bitrate'))
self.freqComboBox.currentIndexChanged.connect(
lambda: self.command_elements_change('frequency'))
self.audio_bitrateComboBox.currentIndexChanged.connect(
lambda: self.command_elements_change('audio_bitrate'))
self.chan1RadioButton.clicked.connect(
lambda: self.command_elements_change('channels1'))
self.chan2RadioButton.clicked.connect(
lambda: self.command_elements_change('channels2'))
def resize_parent(self):
"""Resize MainWindow."""
height = MAIN_FIXED_HEIGHT if self.frame.isVisible() else MAIN_HEIGHT
self.parent.setMinimumSize(MAIN_WIDTH, height)
self.parent.resize(MAIN_WIDTH, height)
def clear(self):
"""Clear all values of graphical widgets."""
lines = [
self.commandLineEdit, self.widthLineEdit, self.heightLineEdit,
self.aspect1LineEdit, self.aspect2LineEdit, self.frameLineEdit,
self.bitrateLineEdit, self.extLineEdit
]
for i in lines:
i.clear()
self.freqComboBox.setCurrentIndex(0)
self.audio_bitrateComboBox.setCurrentIndex(0)
self.group.setExclusive(False)
self.chan1RadioButton.setChecked(False)
self.chan2RadioButton.setChecked(False)
self.group.setExclusive(True)
# setExclusive(False) in order to be able to uncheck checkboxes and
# then setExclusive(True) so only one radio button can be set
def ok_to_continue(self):
"""
Check if everything is ok with audiovideotab to continue conversion.
Check if:
- Either ffmpeg or avconv are installed.
- Desired extension is valid.
- self.commandLineEdit is empty.
Return True if all tests pass, else False.
"""
if not self.parent.ffmpeg and not self.parent.avconv:
QMessageBox.warning(
self, 'FF Multi Converter - ' + self.tr('Error!'),
self.
tr('Neither ffmpeg nor avconv are installed.'
'\nYou will not be able to convert audio/video files until you'
' install one of them.'))
return False
if self.extLineEdit.isEnabled():
text = str(self.extLineEdit.text()).strip()
if len(text.split()) != 1 or text[0] == '.':
QMessageBox.warning(
self, 'FF Multi Converter - ' + self.tr('Error!'),
self.tr('Extension must be one word and must '
'not start with a dot.'))
self.extLineEdit.selectAll()
self.extLineEdit.setFocus()
return False
if not self.commandLineEdit.text():
QMessageBox.warning(
self, 'FF Multi Converter - ' + self.tr('Error!'),
self.tr('The command LineEdit may not be empty.'))
self.commandLineEdit.setFocus()
return False
return True
def set_default_command(self):
"""Set the default value to self.commandLineEdit."""
self.clear()
self.commandLineEdit.setText(self.parent.default_command)
def choose_preset(self):
"""
Open the presets dialog and update self.commandLineEdit,
self.extComboBox and self.extLineEdit with the appropriate values.
"""
dialog = presets_dlgs.ShowPresets()
if dialog.exec_() and dialog.the_command is not None:
self.commandLineEdit.setText(dialog.the_command)
self.commandLineEdit.home(False)
find = self.extComboBox.findText(dialog.the_extension)
if find >= 0:
self.extComboBox.setCurrentIndex(find)
else:
self.extComboBox.setCurrentIndex(len(self.formats))
self.extLineEdit.setText(dialog.the_extension)
def remove_consecutive_spaces(self, string):
"""Remove any consecutive spaces from a string and return it."""
temp = string
string = ''
for i in temp.split():
if i:
string += i + ' '
return string[:-1]
def command_elements_change(self, widget):
"""Fill self.commandLineEdit with the appropriate command parameters."""
command = str(self.commandLineEdit.text())
if widget == 'size':
text1 = self.widthLineEdit.text()
text2 = self.heightLineEdit.text()
if (text1 or text2) and not (text1 and text2):
return
f = re.sub(r'^.*(-s\s+\d+x\d+).*$', r'\1', command)
if re.match(r'^.*(-s\s+\d+x\d+).*$', f):
command = command.replace(f, '').strip()
if text1 and text2:
command += ' -s {0}x{1}'.format(text1, text2)
elif widget == 'aspect':
text1 = self.aspect1LineEdit.text()
text2 = self.aspect2LineEdit.text()
if (text1 or text2) and not (text1 and text2):
return
f = re.sub(r'^.*(-aspect\s+\d+:\d+).*$', r'\1', command)
if re.match(r'^.*(-aspect\s+\d+:\d+).*$', f):
command = command.replace(f, '').strip()
if text1 and text2:
command += ' -aspect {0}:{1}'.format(text1, text2)
elif widget == 'frames':
text = self.frameLineEdit.text()
f = re.sub(r'^.*(-r\s+\d+).*$', r'\1', command)
if re.match(r'^.*(-r\s+\d+).*$', f):
command = command.replace(f, '').strip()
if text:
command += ' -r {0}'.format(text)
elif widget == 'video_bitrate':
text = self.bitrateLineEdit.text()
f = re.sub(r'^.*(-b\s+\d+k).*$', r'\1', command)
if re.match(r'^.*(-b\s+\d+k).*$', f):
command = command.replace(f, '')
if text:
command += ' -b {0}k'.format(text)
command = command.replace('-sameq', '').strip()
elif widget == 'frequency':
text = self.freqComboBox.currentText()
f = re.sub(r'^.*(-ar\s+\d+).*$', r'\1', command)
if re.match(r'^.*(-ar\s+\d+).*$', f):
command = command.replace(f, '').strip()
if text != 'No Change':
command += ' -ar {0}'.format(text)
elif widget == 'audio_bitrate':
text = self.audio_bitrateComboBox.currentText()
f = re.sub(r'^.*(-ab\s+\d+k).*$', r'\1', command)
if re.match(r'^.*(-ab\s+\d+k).*$', f):
command = command.replace(f, '').strip()
if text != 'No Change':
command += ' -ab {0}k'.format(text)
elif widget in ('channels1', 'channels2'):
text = self.chan1RadioButton.text() if widget == 'channels1' \
else self.chan2RadioButton.text()
f = re.sub(r'^.*(-ac\s+\d+).*$', r'\1', command)
if re.match(r'^.*(-ac\s+\d+).*$', f):
command = command.replace(f, '').strip()
command += ' -ac {0}'.format(text)
self.commandLineEdit.clear()
self.commandLineEdit.setText(self.remove_consecutive_spaces(command))
class AudioVideoTab(QWidget):
def __init__(self, parent):
super(AudioVideoTab, self).__init__(parent)
self.parent = parent
self.name = 'AudioVideo'
self.formats = ['3gp', 'aac', 'ac3', 'afc', 'aiff', 'amr', 'asf', 'au',
'avi', 'dvd', 'flac', 'flv', 'mka', 'mkv', 'mmf',
'mov', 'mp3', 'mp4', 'mpg', 'ogg', 'ogv', 'psp', 'rm',
'spx', 'vob', 'wav', 'webm', 'wma', 'wmv']
self.extra_formats = ['aifc', 'm2t', 'm4a', 'm4v', 'mp2', 'mpeg',
'ra', 'ts']
nochange = self.tr('No Change')
frequency_values = [nochange, '22050', '44100', '48000']
bitrate_values = [nochange, '32', '96', '112', '128', '160', '192',
'256', '320']
pattern = QRegExp(r'^[1-9]\d*')
validator = QRegExpValidator(pattern, self)
converttoLabel = QLabel(self.tr('Convert to:'))
self.extComboBox = QComboBox()
self.extComboBox.addItems(self.formats + [self.tr('Other')])
self.extComboBox.setMinimumWidth(130)
self.extLineEdit = QLineEdit()
self.extLineEdit.setMaximumWidth(85)
self.extLineEdit.setEnabled(False)
hlayout1 = pyqttools.add_to_layout(QHBoxLayout(), converttoLabel,
None, self.extComboBox,
self.extLineEdit)
commandLabel = QLabel(self.tr('Command:'))
self.commandLineEdit = QLineEdit()
self.presetButton = QPushButton(self.tr('Preset'))
self.defaultButton = QPushButton(self.tr('Default'))
hlayout2 = pyqttools.add_to_layout(QHBoxLayout(), commandLabel,
self.commandLineEdit, self.presetButton,
self.defaultButton)
sizeLabel = QLabel(self.tr('Video Size:'))
aspectLabel = QLabel(self.tr('Aspect:'))
frameLabel = QLabel(self.tr('Frame Rate (fps):'))
bitrateLabel = QLabel(self.tr('Video Bitrate (kbps):'))
self.widthLineEdit = pyqttools.create_LineEdit((50, 16777215),
validator, 4)
self.heightLineEdit = pyqttools.create_LineEdit((50, 16777215),
validator,4)
label = QLabel('x')
layout1 = pyqttools.add_to_layout(QHBoxLayout(), self.widthLineEdit,
label, self.heightLineEdit)
self.aspect1LineEdit = pyqttools.create_LineEdit((35, 16777215),
validator,2)
self.aspect2LineEdit = pyqttools.create_LineEdit((35, 16777215),
validator,2)
label = QLabel(':')
layout2 = pyqttools.add_to_layout(QHBoxLayout(), self.aspect1LineEdit,
label, self.aspect2LineEdit)
self.frameLineEdit = pyqttools.create_LineEdit(None, validator, 4)
self.bitrateLineEdit = pyqttools.create_LineEdit(None, validator, 6)
labels = [sizeLabel, aspectLabel, frameLabel, bitrateLabel]
widgets = [layout1, layout2, self.frameLineEdit, self.bitrateLineEdit]
videosettings_layout = QHBoxLayout()
for a, b in zip(labels, widgets):
text = a.text()
a.setText('<html><p align="center">{0}</p></html>'.format(text))
layout = pyqttools.add_to_layout(QVBoxLayout(), a, b)
videosettings_layout.addLayout(layout)
freqLabel = QLabel(self.tr('Frequency (Hz):'))
chanLabel = QLabel(self.tr('Channels:'))
bitrateLabel = QLabel(self.tr('Audio Bitrate (kbps):'))
self.freqComboBox = QComboBox()
self.freqComboBox.addItems(frequency_values)
self.chan1RadioButton = QRadioButton('1')
self.chan1RadioButton.setMaximumSize(QSize(51, 16777215))
self.chan2RadioButton = QRadioButton('2')
self.chan2RadioButton.setMaximumSize(QSize(51, 16777215))
self.group = QButtonGroup()
self.group.addButton(self.chan1RadioButton)
self.group.addButton(self.chan2RadioButton)
spcr1 = QSpacerItem(40, 20, QSizePolicy.Preferred, QSizePolicy.Minimum)
spcr2 = QSpacerItem(40, 20, QSizePolicy.Preferred, QSizePolicy.Minimum)
chanlayout = pyqttools.add_to_layout(QHBoxLayout(), spcr1,
self.chan1RadioButton,
self.chan2RadioButton, spcr2)
self.audio_bitrateComboBox = QComboBox()
self.audio_bitrateComboBox.addItems(bitrate_values)
labels = [freqLabel, chanLabel, bitrateLabel]
widgets = [self.freqComboBox, chanlayout, self.audio_bitrateComboBox]
audiosettings_layout = QHBoxLayout()
for a, b in zip(labels, widgets):
text = a.text()
a.setText('<html><p align="center">{0}</p></html>'.format(text))
layout = pyqttools.add_to_layout(QVBoxLayout(), a, b)
audiosettings_layout.addLayout(layout)
hidden_layout = pyqttools.add_to_layout(QVBoxLayout(),
videosettings_layout,
audiosettings_layout)
line = QFrame()
line.setFrameShape(QFrame.HLine)
line.setFrameShadow(QFrame.Sunken)
self.moreButton = QPushButton(QApplication.translate('Tab', 'More'))
self.moreButton.setSizePolicy(QSizePolicy(QSizePolicy.Fixed))
self.moreButton.setCheckable(True)
hlayout3 = pyqttools.add_to_layout(QHBoxLayout(), line, self.moreButton)
self.frame = QFrame()
self.frame.setLayout(hidden_layout)
self.frame.hide()
final_layout = pyqttools.add_to_layout(QVBoxLayout(), hlayout1,
hlayout2, hlayout3, self.frame)
self.setLayout(final_layout)
self.presetButton.clicked.connect(self.choose_preset)
self.defaultButton.clicked.connect(self.set_default_command)
self.moreButton.toggled.connect(self.frame.setVisible)
self.moreButton.toggled.connect(self.resize_parent)
self.extComboBox.currentIndexChanged.connect(
lambda: self.extLineEdit.setEnabled(
self.extComboBox.currentIndex() == len(self.formats)))
self.widthLineEdit.textChanged.connect(
lambda: self.command_elements_change('size'))
self.heightLineEdit.textChanged.connect(
lambda: self.command_elements_change('size'))
self.aspect1LineEdit.textChanged.connect(
lambda: self.command_elements_change('aspect'))
self.aspect2LineEdit.textChanged.connect(
lambda: self.command_elements_change('aspect'))
self.frameLineEdit.textChanged.connect(
lambda: self.command_elements_change('frames'))
self.bitrateLineEdit.textChanged.connect(
lambda: self.command_elements_change('video_bitrate'))
self.freqComboBox.currentIndexChanged.connect(
lambda: self.command_elements_change('frequency'))
self.audio_bitrateComboBox.currentIndexChanged.connect(
lambda: self.command_elements_change('audio_bitrate'))
self.chan1RadioButton.clicked.connect(
lambda: self.command_elements_change('channels1'))
self.chan2RadioButton.clicked.connect(
lambda: self.command_elements_change('channels2'))
def resize_parent(self):
"""Resize MainWindow."""
height = MAIN_FIXED_HEIGHT if self.frame.isVisible() else MAIN_HEIGHT
self.parent.setMinimumSize(MAIN_WIDTH, height)
self.parent.resize(MAIN_WIDTH, height)
def clear(self):
"""Clear all values of graphical widgets."""
lines = [self.commandLineEdit, self.widthLineEdit, self.heightLineEdit,
self.aspect1LineEdit, self.aspect2LineEdit, self.frameLineEdit,
self.bitrateLineEdit, self.extLineEdit]
for i in lines:
i.clear()
self.freqComboBox.setCurrentIndex(0)
self.audio_bitrateComboBox.setCurrentIndex(0)
self.group.setExclusive(False)
self.chan1RadioButton.setChecked(False)
self.chan2RadioButton.setChecked(False)
self.group.setExclusive(True)
# setExclusive(False) in order to be able to uncheck checkboxes and
# then setExclusive(True) so only one radio button can be set
def ok_to_continue(self):
"""
Check if everything is ok with audiovideotab to continue conversion.
Check if:
- Either ffmpeg or avconv are installed.
- Desired extension is valid.
- self.commandLineEdit is empty.
Return True if all tests pass, else False.
"""
if not self.parent.ffmpeg and not self.parent.avconv:
QMessageBox.warning(self, 'FF Multi Converter - ' + self.tr(
'Error!'), self.tr('Neither ffmpeg nor avconv are installed.'
'\nYou will not be able to convert audio/video files until you'
' install one of them.'))
return False
if self.extLineEdit.isEnabled():
text = str(self.extLineEdit.text()).strip()
if len(text.split()) != 1 or text[0] == '.':
QMessageBox.warning(self, 'FF Multi Converter - ' + self.tr(
'Error!'), self.tr('Extension must be one word and must '
'not start with a dot.'))
self.extLineEdit.selectAll()
self.extLineEdit.setFocus()
return False
if not self.commandLineEdit.text():
QMessageBox.warning(self, 'FF Multi Converter - ' + self.tr(
'Error!'), self.tr('The command LineEdit may not be empty.'))
self.commandLineEdit.setFocus()
return False
return True
def set_default_command(self):
"""Set the default value to self.commandLineEdit."""
self.clear()
self.commandLineEdit.setText(self.parent.default_command)
def choose_preset(self):
"""
Open the presets dialog and update self.commandLineEdit,
self.extComboBox and self.extLineEdit with the appropriate values.
"""
dialog = presets_dlgs.ShowPresets()
if dialog.exec_() and dialog.the_command is not None:
self.commandLineEdit.setText(dialog.the_command)
self.commandLineEdit.home(False)
find = self.extComboBox.findText(dialog.the_extension)
if find >= 0:
self.extComboBox.setCurrentIndex(find)
else:
self.extComboBox.setCurrentIndex(len(self.formats))
self.extLineEdit.setText(dialog.the_extension)
def remove_consecutive_spaces(self, string):
"""Remove any consecutive spaces from a string and return it."""
temp = string
string = ''
for i in temp.split():
if i:
string += i + ' '
return string[:-1]
def command_elements_change(self, widget):
"""Fill self.commandLineEdit with the appropriate command parameters."""
command = str(self.commandLineEdit.text())
if widget == 'size':
text1 = self.widthLineEdit.text()
text2 = self.heightLineEdit.text()
if (text1 or text2) and not (text1 and text2):
return
f = re.sub(r'^.*(-s\s+\d+x\d+).*$', r'\1', command)
if re.match(r'^.*(-s\s+\d+x\d+).*$', f):
command = command.replace(f, '').strip()
if text1 and text2:
command += ' -s {0}x{1}'.format(text1, text2)
elif widget == 'aspect':
text1 = self.aspect1LineEdit.text()
text2 = self.aspect2LineEdit.text()
if (text1 or text2) and not (text1 and text2):
return
f = re.sub(r'^.*(-aspect\s+\d+:\d+).*$', r'\1', command)
if re.match(r'^.*(-aspect\s+\d+:\d+).*$', f):
command = command.replace(f, '').strip()
if text1 and text2:
command += ' -aspect {0}:{1}'.format(text1, text2)
elif widget == 'frames':
text = self.frameLineEdit.text()
f = re.sub(r'^.*(-r\s+\d+).*$', r'\1', command)
if re.match(r'^.*(-r\s+\d+).*$', f):
command = command.replace(f, '').strip()
if text:
command += ' -r {0}'.format(text)
elif widget == 'video_bitrate':
text = self.bitrateLineEdit.text()
f = re.sub(r'^.*(-b\s+\d+k).*$', r'\1', command)
if re.match(r'^.*(-b\s+\d+k).*$', f):
command = command.replace(f, '')
if text:
command += ' -b {0}k'.format(text)
command = command.replace('-sameq', '').strip()
elif widget == 'frequency':
text = self.freqComboBox.currentText()
f = re.sub(r'^.*(-ar\s+\d+).*$', r'\1', command)
if re.match(r'^.*(-ar\s+\d+).*$', f):
command = command.replace(f, '').strip()
if text != 'No Change':
command += ' -ar {0}'.format(text)
elif widget == 'audio_bitrate':
text = self.audio_bitrateComboBox.currentText()
f = re.sub(r'^.*(-ab\s+\d+k).*$', r'\1', command)
if re.match(r'^.*(-ab\s+\d+k).*$', f):
command = command.replace(f, '').strip()
if text != 'No Change':
command += ' -ab {0}k'.format(text)
elif widget in ('channels1', 'channels2'):
text = self.chan1RadioButton.text() if widget == 'channels1' \
else self.chan2RadioButton.text()
f = re.sub(r'^.*(-ac\s+\d+).*$', r'\1', command)
if re.match(r'^.*(-ac\s+\d+).*$', f):
command = command.replace(f, '').strip()
command += ' -ac {0}'.format(text)
self.commandLineEdit.clear()
self.commandLineEdit.setText(self.remove_consecutive_spaces(command))
class ListEdit(QWidget):
def __init__(self, parent=None, isChild=False):
QWidget.__init__(self, parent)
QGridLayout(self)
# FIXME: call self.setLayout(layout)?
self._readonly = False
self.up_down = QFrame()
self.up = UpButton()
self.down = DownButton()
self.add = AddButton()
self.rem = RemButton()
self.listEditView = ListEditView(isChild, parent=self)
self.connect(self.listEditView, SIGNAL('itemAdded'), SIGNAL('itemAdded'))
self.connect(self.listEditView, SIGNAL('itemModified'), SIGNAL('itemModified'))
self.connect(self.listEditView.model, SIGNAL('dataChanged(QModelIndex,QModelIndex)'),
SIGNAL('dataChanged(QModelIndex,QModelIndex)'))
self.connect(self.listEditView.model, SIGNAL('rowsRemoved(QModelIndex,int,int)'),
SIGNAL('rowsRemoved(QModelIndex,int,int)'))
self.connect(self.listEditView.model, SIGNAL('headerDataChanged(Qt::Orientation,int,int)'),
SIGNAL('headerDataChanged(Qt::Orientation,int,int)'))
self.connect(self.listEditView, SIGNAL('itemDeleted'), SIGNAL('itemDeleted'))
self.connect(self.listEditView, SIGNAL('itemSorted'), SIGNAL('itemSorted'))
self.connect(self.listEditView.horizontalHeader(), SIGNAL('sectionClicked(int)'),
SIGNAL('sectionClicked(int)'))
self.connect(self.listEditView, SIGNAL('clicked(QModelIndex)'),
SIGNAL('clicked(QModelIndex)'))
self.layout().addWidget(self.listEditView, 0, 0)
self.buildUpDown()
if not isChild:
self.buildAddRem()
self.setDisplayUpDown(False)
self.setReadOnly(False)
# Qt Properties ...
def getReadOnly(self):
return self._readonly
def setReadOnly(self, readonly):
self._readonly = readonly
self.up.setEnabled(not self.readOnly)
self.down.setEnabled(not self.readOnly)
self.add.setEnabled(not self.readOnly)
self.rem.setEnabled(not self.readOnly)
self.listEditView.setReadOnly(self.readOnly)
def resetReadOnly(self):
self._readonly = False
readOnly = pyqtProperty('bool', getReadOnly, setReadOnly, resetReadOnly)
def getAcceptDrops(self):
return self.listEditView.acceptDrops()
def setAcceptDrops(self, mode):
self.listEditView.setAcceptDrops(mode)
flags = self.listEditView.model.getFlags()
if mode:
flags |= Qt.ItemIsDropEnabled
else:
flags &= ~Qt.ItemIsDropEnabled
self.listEditView.model.setFlags(flags)
def resetAcceptDrops(self):
self.setAcceptDrops(False)
acceptDrops = pyqtProperty('bool', getAcceptDrops, setAcceptDrops,
resetAcceptDrops)
def getDragDropMode(self):
return self.listEditView.dragDropMode()
Q_ENUMS('QAbstractItemView.DragDropMode')
def setDragDropMode(self, mode):
self.listEditView.setDragDropMode(mode)
def resetDragDropMode(self):
self.listEditView.setDragDropMode(QAbstractItemView.NoDragDrop)
dragDropMode = pyqtProperty('QAbstractItemView::DragDropMode',
getDragDropMode, setDragDropMode, resetDragDropMode)
def getShowDropIndicator(self):
return self.listEditView.showDropIndicator()
def setShowDropIndicator(self, mode):
self.listEditView.setShowDropIndicator(mode)
def resetShowDropIndicator(self):
self.listEditView.setShowDropIndicator(False)
showDropIndicator = pyqtProperty('bool', getShowDropIndicator,
setShowDropIndicator, resetShowDropIndicator)
def getDisplayUpDown(self):
return self.up_down.isVisible()
def setDisplayUpDown(self, displayUpDown):
self.up_down.setVisible(displayUpDown)
def resetDisplayUpDown(self):
self.up_down.setVisible(False)
displayUpDown = pyqtProperty('bool', getDisplayUpDown, setDisplayUpDown,
resetDisplayUpDown)
def getEditBoxDescription(self):
return self.listEditView.getEditBoxDescription()
def setEditBoxDescription(self, description):
self.listEditView.setEditBoxDescription(description)
def resetEditBoxDescription(self):
self.listEditView.resetEditBoxDescription()
editBoxDescription = pyqtProperty('QString', getEditBoxDescription,
setEditBoxDescription, resetEditBoxDescription)
def getHeaders(self):
return self.listEditView.getHeaders()
def setHeaders(self, headers):
self.listEditView.setHeaders(headers)
def resetHeaders(self):
self.listEditView.resetHeaders()
headers = pyqtProperty('QStringList', getHeaders, setHeaders, resetHeaders)
def getEditInPopup(self):
return self.listEditView.editInPopup
def setEditInPopup(self, in_popup):
self.listEditView.editInPopup = in_popup
def resetEditInPopup(self):
self.listEditView.editInPopup = True
editInPopup = pyqtProperty('bool', getEditInPopup, setEditInPopup,
resetEditInPopup)
def getEditInPlace(self):
return self.listEditView.editInPlace
def setEditInPlace(self, edit_in_place):
self.listEditView.editInPlace = edit_in_place
def resetEditInPlace(self):
self.listEditView.editInPlace = False
editInPlace = pyqtProperty('bool', getEditInPlace, setEditInPlace,
resetEditInPlace)
# ... Qt Properties
def setDropMimeData(self, callback):
self.listEditView.model.dropMimeData_cb = callback
def setEditBox(self, editBox):
"""allow to customize edit popup"""
# box = editBox([row1, row2, row3], listEditOption, windowTitle)
# ret = box.exec_()
# if QDialog.Accepted == ret:
# newData = box.getData()
# # newData : [ modifiedRow1, modifiedRow2, modifiedRow3 ]
# box must return QDialog.Accepted if data have been modified / created
# then data must be returned by box.getData()
self.listEditView.editBox = editBox
def setColDelegate(self, callback):
"""callback prototype: createDelegate(view, column)"""
self.listEditView.setColDelegate(callback)
def buildUpDown(self):
up_down_layout = QVBoxLayout(self.up_down)
up_down_layout.addWidget(self.up)
up_down_layout.addWidget(self.down)
up_down_layout.insertStretch(0)
up_down_layout.insertStretch(-1)
self.layout().addWidget(self.up_down, 0, 1)
self.connect(self.up, SIGNAL('clicked()'), self.listEditView.upItem)
self.connect(self.down, SIGNAL('clicked()'), self.listEditView.downItem)
def buildAddRem(self):
buttons = QFrame()
buttons_layout = QHBoxLayout(buttons)
buttons_layout.insertStretch(1)
self.connect(self.add, SIGNAL('clicked()'), self.listEditView.addItem)
self.connect(self.rem, SIGNAL('clicked()'), self.listEditView.removeItem)
buttons_layout.addWidget(self.add)
buttons_layout.addWidget(self.rem)
self.layout().addWidget(buttons, 1, 0)
def hideRow(self, row):
self.listEditView.verticalHeader().setSectionHidden(row, True)
def showRow(self, row):
self.listEditView.verticalHeader().setSectionHidden(row, False)
def hideColumn(self, col):
self.listEditView.horizontalHeader().setSectionHidden(col, True)
def showColumn(self, col):
self.listEditView.horizontalHeader().setSectionHidden(col, False)
def reset(self, data):
"""
TODO call clean & setData & reset
"""
self.listEditView.model.newData(data)
self.listEditView.model.emit(SIGNAL("modelReset()"))
def rawData(self):
# TODO use model.data(...)
return deepcopy(self.listEditView.model._data)
class Progress(QDialog):
file_converted_signal = pyqtSignal()
refr_bars_signal = pyqtSignal(int)
update_text_edit_signal = pyqtSignal(str)
def __init__(self, files, tab, delete, parent, test=False):
"""
Keyword arguments:
files -- list with dicts containing file names
tab -- instanseof AudioVideoTab, ImageTab or DocumentTab
indicating currently active tab
delete -- boolean that shows if files must removed after conversion
parent -- parent widget
files:
Each dict have only one key and one corresponding value.
Key is a file to be converted and it's value is the name of the new
file that will be converted.
Example list:
[{"/foo/bar.png" : "/foo/bar.bmp"}, {"/f/bar2.png" : "/f/bar2.bmp"}]
"""
super(Progress, self).__init__(parent)
self.parent = parent
self.files = files
self.num_total_files = len(self.files)
self.tab = tab
self.delete = delete
if not test:
self._type = tab.name
self.step = int(100 / len(files))
self.ok = 0
self.error = 0
self.running = True
self.nowQL = QLabel(self.tr('In progress: '))
totalQL = QLabel(self.tr('Total:'))
self.nowQPBar = QProgressBar()
self.nowQPBar.setValue(0)
self.totalQPBar = QProgressBar()
self.totalQPBar.setValue(0)
self.cancelQPB = QPushButton(self.tr('Cancel'))
detailsQPB = QCommandLinkButton(self.tr('Details'))
detailsQPB.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
detailsQPB.setCheckable(True)
detailsQPB.setMaximumWidth(113)
line = QFrame()
line.setFrameShape(QFrame.HLine)
line.setFrameShadow(QFrame.Sunken)
self.outputQTE = QTextEdit()
self.outputQTE.setReadOnly(True)
self.frame = QFrame()
frame_layout = utils.add_to_layout('h', self.outputQTE)
self.frame.setLayout(frame_layout)
self.frame.hide()
hlayout = utils.add_to_layout('h', None, self.nowQL, None)
hlayout2 = utils.add_to_layout('h', None, totalQL, None)
hlayout3 = utils.add_to_layout('h', detailsQPB, line)
hlayout4 = utils.add_to_layout('h', self.frame)
hlayout5 = utils.add_to_layout('h', None, self.cancelQPB)
vlayout = utils.add_to_layout('v', hlayout, self.nowQPBar, hlayout2,
self.totalQPBar, None, hlayout3,
hlayout4, hlayout5)
self.setLayout(vlayout)
detailsQPB.toggled.connect(self.resize_dialog)
detailsQPB.toggled.connect(self.frame.setVisible)
self.cancelQPB.clicked.connect(self.reject)
self.file_converted_signal.connect(self.next_file)
self.refr_bars_signal.connect(self.refresh_progress_bars)
self.update_text_edit_signal.connect(self.update_text_edit)
self.resize(484, 200)
self.setWindowTitle('FF Multi Converter - ' + self.tr('Conversion'))
if not test:
self.get_data() # should be first and not in QTimer.singleShot()
QTimer.singleShot(0, self.manage_conversions)
def get_data(self):
"""Collect conversion data from parents' widgets."""
if self._type == 'AudioVideo':
self.cmd = self.tab.commandQLE.text()
elif self._type == 'Images':
width = self.tab.widthQLE.text()
self.size = ''
self.mntaspect = False
if width:
height = self.tab.heightQLE.text()
self.size = '{0}x{1}'.format(width, height)
self.mntaspect = self.tab.imgaspectQChB.isChecked()
self.imgcmd = self.tab.commandQLE.text()
if self.tab.autocropQChB.isChecked():
self.imgcmd += ' -trim +repage'
rotate = self.tab.rotateQLE.text().strip()
if rotate:
self.imgcmd += ' -rotate {0}'.format(rotate)
if self.tab.vflipQChB.isChecked():
self.imgcmd += ' -flip'
if self.tab.hflipQChB.isChecked():
self.imgcmd += ' -flop'
def resize_dialog(self):
"""Resize dialog."""
height = 200 if self.frame.isVisible() else 366
self.setMinimumSize(484, height)
self.resize(484, height)
def update_text_edit(self, txt):
"""Append txt to the end of current self.outputQTE's text."""
current = self.outputQTE.toPlainText()
self.outputQTE.setText(current + txt)
self.outputQTE.moveCursor(QTextCursor.End)
def refresh_progress_bars(self, now_percent):
"""Refresh the values of self.nowQPBar and self.totalQPBar."""
total_percent = int(((now_percent * self.step) / 100) + self.min_value)
if now_percent > self.nowQPBar.value() and not (now_percent > 100):
self.nowQPBar.setValue(now_percent)
if (total_percent > self.totalQPBar.value()
and not (total_percent > self.max_value)):
self.totalQPBar.setValue(total_percent)
def manage_conversions(self):
"""
Check whether all files have been converted.
If not, it will allow convert_a_file() to convert the next file.
"""
if not self.running:
return
if not self.files:
self.totalQPBar.setValue(100)
if self.totalQPBar.value() >= 100:
sum_files = self.ok + self.error
msg = QMessageBox(self)
msg.setStandardButtons(QMessageBox.Ok)
msg.setWindowTitle(self.tr("Report"))
msg.setText(
self.tr("Converted: {0}/{1}".format(self.ok, sum_files)))
msg.setModal(False)
msg.show()
self.cancelQPB.setText(self.tr("Close"))
else:
self.convert_a_file()
def next_file(self):
"""
Update progress bars values, remove converted file from self.files
and call manage_conversions() to continue the process.
"""
self.totalQPBar.setValue(self.max_value)
self.nowQPBar.setValue(100)
QApplication.processEvents()
self.files.pop(0)
self.manage_conversions()
def reject(self):
"""
Use standard dialog to ask whether procedure must stop or not.
Use the SIGSTOP to stop the conversion process while waiting for user
to respond and SIGCONT or kill depending on user's answer.
"""
if not self.files:
QDialog.accept(self)
return
if self._type == 'AudioVideo':
self.process.send_signal(signal.SIGSTOP)
self.running = False
reply = QMessageBox.question(
self, 'FF Multi Converter - ' + self.tr('Cancel Conversion'),
self.tr('Are you sure you want to cancel conversion?'),
QMessageBox.Yes | QMessageBox.Cancel)
if reply == QMessageBox.Yes:
if self._type == 'AudioVideo':
self.process.kill()
self.running = False
self.thread.join()
QDialog.reject(self)
if reply == QMessageBox.Cancel:
self.running = True
if self._type == 'AudioVideo':
self.process.send_signal(signal.SIGCONT)
else:
self.manage_conversions()
def convert_a_file(self):
"""
Update self.nowQL's text with current file's name, set self.nowQPBar
value to zero and start the conversion procedure in a second thread
using threading module.
"""
if not self.files:
return
from_file = list(self.files[0].keys())[0]
to_file = list(self.files[0].values())[0]
text = os.path.basename(from_file[1:-1])
num_file = self.num_total_files - len(self.files) + 1
text += ' ({0}/{1})'.format(num_file, self.num_total_files)
self.nowQL.setText(self.tr('In progress:') + ' ' + text)
self.nowQPBar.setValue(0)
self.min_value = self.totalQPBar.value()
self.max_value = self.min_value + self.step
if not os.path.exists(from_file[1:-1]):
self.error += 1
self.file_converted_signal.emit()
return
def convert():
if self._type == 'AudioVideo':
conv_func = self.convert_video
params = (from_file, to_file, self.cmd)
elif self._type == 'Images':
conv_func = self.convert_image
params = (from_file, to_file, self.size, self.mntaspect,
self.imgcmd)
else:
conv_func = self.convert_document
params = (from_file, to_file)
if conv_func(*params):
self.ok += 1
if self.delete and not from_file == to_file:
try:
os.remove(from_file[1:-1])
except OSError:
pass
else:
self.error += 1
self.file_converted_signal.emit()
self.thread = threading.Thread(target=convert)
self.thread.start()
def convert_video(self, from_file, to_file, command):
"""
Create the ffmpeg command and execute it in a new process using the
subprocess module. While the process is alive, parse ffmpeg output,
estimate conversion progress using video's duration.
With the result, emit the corresponding signal in order progressbars
to be updated. Also emit regularly the corresponding signal in order
an outputQTE to be updated with ffmpeg's output. Finally, save log
information.
Return True if conversion succeed, else False.
"""
# note: from_file and to_file names are inside quotation marks
convert_cmd = '{0} -y -i {1} {2} {3}'.format(self.parent.vidconverter,
from_file, command,
to_file)
self.update_text_edit_signal.emit(convert_cmd + '\n')
self.process = subprocess.Popen(shlex.split(convert_cmd),
stderr=subprocess.STDOUT,
stdout=subprocess.PIPE)
final_output = myline = ''
reader = io.TextIOWrapper(self.process.stdout, encoding='utf8')
while True:
out = reader.read(1)
if out == '' and self.process.poll() is not None:
break
myline += out
if out in ('\r', '\n'):
m = re.search("Duration: ([0-9:.]+)", myline)
if m:
total = utils.duration_in_seconds(m.group(1))
n = re.search("time=([0-9:]+)", myline)
# time can be of format 'time=hh:mm:ss.ts' or 'time=ss.ts'
# depending on ffmpeg version
if n:
time = n.group(1)
if ':' in time:
time = utils.duration_in_seconds(time)
now_sec = int(float(time))
try:
self.refr_bars_signal.emit(100 * now_sec / total)
except (UnboundLocalError, ZeroDivisionError):
pass
self.update_text_edit_signal.emit(myline)
final_output += myline
myline = ''
self.update_text_edit_signal.emit('\n\n')
return_code = self.process.poll()
log_data = {
'command': convert_cmd,
'returncode': return_code,
'type': 'VIDEO'
}
log_lvl = logging.info if return_code == 0 else logging.error
log_lvl(final_output, extra=log_data)
return return_code == 0
def convert_image(self, from_file, to_file, size, mntaspect, imgcmd):
"""
Convert an image using ImageMagick.
Create conversion info ("cmd") and emit the corresponding signal
in order an outputQTE to be updated with that info.
Finally, save log information.
Return True if conversion succeed, else False.
"""
# note: from_file and to_file names are inside quotation marks
resize = ''
if size:
resize = '-resize {0}'.format(size)
if not mntaspect:
resize += '\!'
imgcmd = ' ' + imgcmd.strip() + ' '
cmd = 'convert {0} {1}{2}{3}'.format(from_file, resize, imgcmd,
to_file)
self.update_text_edit_signal.emit(cmd + '\n')
child = subprocess.Popen(shlex.split(cmd),
stderr=subprocess.STDOUT,
stdout=subprocess.PIPE)
child.wait()
reader = io.TextIOWrapper(child.stdout, encoding='utf8')
final_output = reader.read()
self.update_text_edit_signal.emit(final_output + '\n\n')
return_code = child.poll()
log_data = {'command': cmd, 'returncode': return_code, 'type': 'IMAGE'}
log_lvl = logging.info if return_code == 0 else logging.error
log_lvl(final_output, extra=log_data)
return return_code == 0
def convert_document(self, from_file, to_file):
"""
Create the unoconv command and execute it using the subprocess module.
Emit the corresponding signal in order an outputQTE to be updated
with unoconv's output. Finally, save log information.
Return True if conversion succeed, else False.
"""
# note: from_file and to_file names are inside quotation marks
to_base, to_ext = os.path.splitext(to_file[1:-1])
cmd = 'unoconv -f {0} -o {1} {2}'.format(to_ext[1:], to_file,
from_file)
self.update_text_edit_signal.emit(cmd + '\n')
child = subprocess.Popen(shlex.split(cmd),
stderr=subprocess.STDOUT,
stdout=subprocess.PIPE)
child.wait()
reader = io.TextIOWrapper(child.stdout, encoding='utf8')
final_output = reader.read()
self.update_text_edit_signal.emit(final_output + '\n\n')
return_code = child.poll()
log_data = {
'command': cmd,
'returncode': return_code,
'type': 'DOCUMENT'
}
log_lvl = logging.info if return_code == 0 else logging.error
log_lvl(final_output, extra=log_data)
return return_code == 0
