class DownloaderWindow(QMainWindow):
def __init__(self):
QMainWindow.__init__(self)
self.DownloadPath = os.path.expanduser("~") # get home dir
self.pool = QThreadPool()
self.pool.setMaxThreadCount(1)
self.initVariables()
self.resize(700, 400)
self.initUI()
self.line_downpath.setText(self.down_control.getDownloadPath())
def initVariables(self):
self.down_control = DownloadController(self.addInfo)
self.down_control.setDownloadPath(self.DownloadPath)
self.chapters = None
self.chapters_filtered = None
self.ch_from = None
self.ch_to = None
def initUI(self):
cw = QWidget()
self.setCentralWidget(cw)
layout_main = QVBoxLayout()
layout_main.setSpacing(5)
## Info
self.info = QTextEdit()
self.info.setReadOnly(True)
self.info.setLineWrapMode(QTextEdit.NoWrap)
layout_main.addWidget(self.info, 1)
## Line edit
layout_url = QHBoxLayout()
layout_url.setSpacing(5)
self.line_url = QLineEdit()
layout_url.addWidget(QLabel('<b>Series URL:</b>'))
layout_url.addWidget(self.line_url, 1)
layout_main.addLayout(layout_url)
## Comboboxes
layout_combo = QHBoxLayout()
layout_combo.setSpacing(5)
self.combo_from = QComboBox()
self.combo_from.setEnabled(False)
self.combo_to = QComboBox()
self.combo_to.setEnabled(False)
layout_combo.addWidget(QLabel('<b>Download chapters: </b>'))
layout_combo.addWidget(QLabel(' From:'))
layout_combo.addWidget(self.combo_from, 1)
layout_combo.addWidget(QLabel('To:'))
layout_combo.addWidget(self.combo_to, 1)
layout_main.addLayout(layout_combo)
## Download path
layout_downpath = QHBoxLayout()
layout_downpath.setSpacing(5)
self.line_downpath = QLineEdit()
self.line_downpath.setEnabled(False)
self.btn_downpath = QPushButton('Change')
self.btn_downpath.pressed.connect(self.selectDownloadPath)
layout_downpath.addWidget(QLabel('<b>Download path:</b>'))
layout_downpath.addWidget(self.line_downpath, 1)
layout_downpath.addWidget(self.btn_downpath)
layout_main.addLayout(layout_downpath)
## Buttons
layout_btn = QHBoxLayout()
layout_btn.setSpacing(5)
self.btn_getlist = QPushButton('Get List of Chapters')
self.btn_getlist.pressed.connect(self.getChaptersList)
self.btn_download = QPushButton('Download chapters')
self.btn_download.pressed.connect(self.downloadChapters)
self.btn_download.setEnabled(False)
self.btn_exit = QPushButton('Exit')
self.btn_exit.pressed.connect(self.close)
layout_btn.addStretch()
layout_btn.addWidget(self.btn_getlist)
layout_btn.addWidget(self.btn_download)
layout_btn.addWidget(self.btn_exit)
layout_btn.addStretch()
layout_main.addLayout(layout_btn)
# status bar
self.statusBar().showMessage('Ready')
# add layout to main window
cw.setLayout(layout_main)
self.setWindowTitle('OMAD - Online MAnga Downloader')
self.show()
def closeEvent(self, event):
"""
Runs when user tryes to close main window.
sys.exit(0) - to fix wierd bug, where process is not terminated.
"""
sys.exit(0)
def addInfo(self, s='Testing printing...', exception=False, downloadProgress=False, trace=[]):
logger.info(s+', '+str(exception)+', '+str(downloadProgress)+', '+str(trace))
if type(s)!=type("") and type(s)!=type(b"") and type(s) != type(QtCore.QString('')):
s = str(s)
if exception:
s = "!!! Exception: "+s
if downloadProgress:
s = "Downloading progress: "+s
self.setStatusBarText(s)
self.info.append(s)
if exception:
for t in trace:
self.info.append(str(t))
sb = self.info.verticalScrollBar()
sb.setValue(sb.maximum())
QtCore.QCoreApplication.processEvents()
def setStatusBarText(self, s='Testing...'):
"""
Changes status bar text
"""
self.statusBar().showMessage(s)
QtCore.QCoreApplication.processEvents()
def getChaptersList(self):
self.addInfo('Getting list of chapters...')
# reinit clean variables
self.initVariables()
# get series url
url = str(self.line_url.text()).strip()
if not self.down_control.setSeriesUrl(url):
return # bad url
self.chapters = self.down_control.getChaptersList()
logger.debug('Setting up comboBoxes...')
for i in range(0, self.combo_from.count()):
self.combo_from.removeItem(0)
for i in range(0, self.combo_to.count()):
self.combo_to.removeItem(0)
for c in self.chapters:
self.combo_from.addItem(c[0])
self.combo_to.addItem(c[0])
self.combo_from.setCurrentIndex(0)
self.combo_to.setCurrentIndex(len(self.chapters)-1)
self.addInfo('Chapter list loaded')
self.combo_from.setEnabled(True)
self.combo_to.setEnabled(True)
self.btn_download.setEnabled(True)
def downloadChapters(self):
self.addInfo('Checking chapter range')
self.ch_from = self.combo_from.currentIndex()
self.ch_to = self.combo_to.currentIndex()
if self.ch_from>self.ch_to:
self.addInfo('Bad range. Cant download backwards!')
return
else:
self.addInfo('Range OK, starting download of '+str((self.ch_to-self.ch_from)+1)+' chapters...')
self.gui_disable(True)
worker = DownloadWorker(self.down_control, self.ch_from, self.ch_to)
worker.signals.update.connect(self.addInfo)
worker.signals.finished.connect(self.downloadChapters_finished)
self.pool.start(worker)
def downloadChapters_finished(self):
self.gui_disable(False)
self.setStatusBarText('Ready - Download Finished!!')
# Finished
self.addInfo('Download Finished!!')
# Print failed downloads
failed_chs = []
for i, r in enumerate(self.down_control.results):
if r is False:
failed_chs.append(self.chapters[i+self.ch_from])
if len(failed_chs)==0:
self.addInfo('\nNo failed downloads')
else:
self.addInfo('\nChapters with failed downloads:')
for c in failed_chs:
self.addInfo(c[0])
self.addInfo('')
def selectDownloadPath(self):
downdir = self._get_dir(directory=self.DownloadPath)
self.down_control.setDownloadPath(downdir)
self.DownloadPath = self.down_control.getDownloadPath()
self.line_downpath.setText(self.DownloadPath)
def _get_dir(self, directory=''):
"""
Draw a dialog for directory selection.
"""
downdir = QFileDialog.getExistingDirectory(
caption='Select Folder',
options=QFileDialog.ShowDirsOnly,
directory=directory
)
if len(downdir) > 0:
downdir = "%s" % (downdir)
else:
downdir = directory
return downdir
def gui_disable(self, downloading=True):
self.line_url.setEnabled(not downloading)
self.combo_from.setEnabled(not downloading)
self.combo_to.setEnabled(not downloading)
self.btn_getlist.setEnabled(not downloading)
self.btn_download.setEnabled(not downloading)
self.btn_downpath.setEnabled(not downloading)
def nogui(args):
#test if we have all needed args
if args.url is None:
print("--url option is needed in nogui mode!")
sys.exit(2)
if args.range is None and args.list is False:
print("--range (or --list) option is needed in nogui mode!")
sys.exit(2)
dc = DownloadController()
print("Downloading gallery info for: %s" % (args.url, ))
if not dc.setSeriesUrl(args.url):
print("Wrong url! Exiting...")
sys.exit(2)
chapter_list = dc.getChaptersList()
# -l --list option, print chapters and exit
if args.list:
print("Printing list of chapters...")
for i in range(len(chapter_list)):
print("%i - %s" % (i, chapter_list[i][0]))
print("Exiting...")
sys.exit(0)
# test -r --range option
if args.range is None or len(args.range)!=2:
print("Incorrect range argument, exiting...")
sys.exit(2)
if args.range[1]<0:
args.range[1] = len(chapter_list)
else:
args.range[1] = args.range[1]+1
try:
c_range = chapter_list[args.range[0]:args.range[1]]
except Exception as e:
print("Bad range! %s" % (e,))
print("Exiting...")
sys.exit(2)
if len(c_range)==0:
print("Nothing to download, exiting...")
sys.exit(0)
# downloading
print("Starting download of %i chapters..." % (len(c_range),))
print("from: %s" % (c_range[0][0],))
print("to: %s" % (c_range[-1][0],))
dc.downloadChapterRange(args.range[0], args.range[1]-1)
print("Download Finished!!!")
# Print failed downloads
print("\nChapters with failed downloads:")
for i, r in enumerate(dc.results):
if r is False:
print(chapter_list[i+args.range[0]][0])
sys.exit(0)