def run(is_alive):
is_alive.set()
while is_alive.is_set():
text = 'Main Count: {}'.format(data['counter'])
get_updater().call_in_main(text_edit.append, text)
data['counter'] += 1
time.sleep(0.01) # Some delay/waiting is required
def run_continuous_update():
"""Run the continuous update example."""
import time
import threading
from qtpy import QtWidgets
from qt_thread_updater import get_updater
app = QtWidgets.QApplication.instance() or QtWidgets.QApplication([])
lbl = QtWidgets.QLabel("Continuous Count: 0")
lbl.resize(300, 300)
lbl.show()
data = {'counter': 0}
def update():
"""Update the label with the current value."""
lbl.setText('Continuous Count: {}'.format(data['counter']))
get_updater().register_continuous(update)
def run(is_alive):
is_alive.set()
while is_alive.is_set():
data['counter'] += 1
# time.sleep(0.001) # Not needed (still good to have some delay to release the thread)
alive = threading.Event()
th = threading.Thread(target=run, args=(alive, ))
th.start()
get_updater().delay(5, app.quit) # Quit after 5 seconds
app.exec_()
alive.clear()
cleanup_app()
def run_call_in_main():
"""Run the updater call_in_main. This will be inefficient and may need to run slower (time.sleep)."""
import time
import threading
from qtpy import QtWidgets
from qt_thread_updater import get_updater
app = QtWidgets.QApplication.instance() or QtWidgets.QApplication([])
text_edit = QtWidgets.QTextEdit()
text_edit.resize(300, 300)
text_edit.setReadOnly(True)
text_edit.show()
data = {'counter': 0}
def run(is_alive):
is_alive.set()
while is_alive.is_set():
text = 'Main Count: {}'.format(data['counter'])
get_updater().call_in_main(text_edit.append, text)
data['counter'] += 1
time.sleep(0.01) # Some delay/waiting is required
alive = threading.Event()
th = threading.Thread(target=run, args=(alive, ))
th.start()
# Quit after 2 seconds (So many events from call in main 2 waits longer than 2 seconds)
get_updater().delay(2, app.quit)
app.exec_()
alive.clear()
cleanup_app()
def write(self, text, *args, **kwargs):
"""Put data on the queue to add to the TextEdit view."""
text = str(text)
if len(text) > 0:
with self._queue_lock:
self._queue += text
get_updater().call_latest(self.update_display)
def run_simple_thread_example():
"""Run the normal usage thread example."""
import time
import threading
from qtpy import QtWidgets
from qt_thread_updater import get_updater
app = QtWidgets.QApplication.instance() or QtWidgets.QApplication([])
lbl = QtWidgets.QLabel("Latest Count: 0")
lbl.resize(300, 300)
lbl.show()
data = {'counter': 0}
def run(is_alive):
is_alive.set()
while is_alive.is_set():
text = 'Latest Count: {}'.format(data['counter'])
get_updater().call_latest(lbl.setText, text)
data['counter'] += 1
time.sleep(
0.001
) # Not needed (still good to have some delay to release the thread)
alive = threading.Event()
th = threading.Thread(target=run, args=(alive, ))
th.start()
get_updater().delay(5, app.quit) # Quit after 5 seconds
app.exec_()
alive.clear()
cleanup_app()
def run(is_alive):
is_alive.set()
while is_alive.is_set():
text = 'Latest Count: {}'.format(data['counter'])
get_updater().call_latest(lbl.setText, text)
data['counter'] += 1
time.sleep(
0.001
) # Not needed (still good to have some delay to release the thread)
def download_win(self, url: str) -> None:
try:
self.dialogSignal.emit('Downloading the update. Please wait...')
filedata = urlopen(url)
datatowrite = filedata.read()
filename = ""
with open(os.path.join(os.path.join(tempDir.name, ".."), "SomePythonThings-Zip Manager-Updater.exe"), 'wb') as f:
f.write(datatowrite)
filename = f.name
self.dialogSignal.emit('Launching the updater. Please wait')
log(f"[ OK ] file downloaded to {filename}".format(filename))
get_updater().call_in_main(self.launch_win, filename)
except Exception as e:
if debugging:
raise e
self.throwErrorSignal.emit("SomePythonThings Zip Manager", "An error occurred while downloading the SomePythonTings Zip Manager installer. Please check your internet connection and try again later\n\nError Details:\n{0}".format(str(e)))
self.closeDialogSignal.emit()
def write(self, text, color=None, fmt=None, *args, **kwargs):
"""Put data on the queue to add to the TextEdit view.
Args:
text (str): String text to write.
color (str/QColor)[None]: String color name to write the text foreground with.
If this argument is None the currentCharFormat() or given fmt will be used.
fmt (QTextCharFormat)[None]: Use this text format to write the text.
"""
text = str(text)
if len(text) > 0:
# Get and copy the format. Do not permanently change the format
if fmt is None:
fmt = self._orig_fmt or self.currentCharFormat()
fmt = QtGui.QTextCharFormat(fmt)
# Change the color
if color is not None:
fmt.setForeground(QtGui.QBrush(QtGui.QColor(color)))
with self._queue_lock:
self._queue.append((text, fmt))
get_updater().call_latest(self.update_display)
def run_delay():
"""Run the updater to call a function delayed."""
import time
import threading
from qtpy import QtWidgets
from qt_thread_updater import get_updater
app = QtWidgets.QApplication.instance() or QtWidgets.QApplication([])
text_edit = QtWidgets.QTextEdit()
text_edit.resize(300, 300)
text_edit.setReadOnly(True)
text_edit.show()
now = time.time()
def update_text(set_time):
text_edit.append('Requested {:.04f} Updated {:.04f}'.format(
set_time,
time.time() - now))
# Lower the timeout so it runs at a faster rate.
get_updater().timeout = 0 # 0.0001 # Qt runs in milliseconds
get_updater().delay(0.5, update_text, 0.5)
get_updater().delay(1, update_text, 1)
get_updater().delay(1.5, update_text, 1.5)
get_updater().delay(2, update_text, 2)
get_updater().delay(2.5, update_text, 2.5)
get_updater().delay(3, update_text, 3)
get_updater().delay(5, app.quit) # Quit after 5 seconds
app.exec_()
cleanup_app()
def run(self):
log("[ ] Starting compression thread...")
try:
zipObj = zipfile.ZipFile(self.zipfilename, 'w')
totalFiles = 0
for item in self.files:
self.changeItemIcon.emit(item, 2, "not.ico")
self.changeItemText.emit(item, 2, "Queued")
totalFiles += 1
log('[ INFO ] Total number of files: ' + str(totalFiles))
actualFile = 0
try:
algorithm = self.parent.algorithm.getSelectedItem()
if (algorithm == "None"):
log("[ OK ] Selected compression algorithm is none: {0}"
.format(algorithm))
compression_type = zipfile.ZIP_STORED
elif (algorithm == "LZMA"):
log("[ OK ] Selected compression algorithm is lzma: {0}"
.format(algorithm))
compression_type = zipfile.ZIP_LZMA
elif (algorithm == "BZIP2"):
log("[ OK ] Selected compression algorithm is bzip2: {0}"
.format(algorithm))
compression_type = zipfile.ZIP_BZIP2
else:
log("[ OK ] Selected compression algorithm is deflated: {0}"
.format(algorithm))
compression_type = zipfile.ZIP_DEFLATED
self.updateProgressBar[int, int].emit(0, totalFiles)
except Exception as e:
if (debugging):
raise e
self.throwWarning.emit(
"SomePythonThongs Zip Manager",
"An error occurred while selecting your desired compression algorithm. Compression algorithm will be \"Deflated\". "
)
compression_type = zipfile.ZIP_DEFLATED
try:
self.parent.compression_level = self.parent.rate.getSelectedItem(
)
except Exception as e:
if (debugging):
raise e
log(f"[ OK ] Compress rate set to {self.parent.compression_level}"
)
errors = ""
allDone = True
for item in self.files:
item: QtWidgets.QTreeWidgetItem
self.changeItemIcon.emit(item, 2, "loading.ico")
self.changeItemText.emit(item, 2, "Compressing")
subdir = item.text(4)
path = (item.text(3),
'/'.join(item.text(3).split('/')[:-1]), subdir)
try:
self.updateProgressBar[int, int, str].emit(
actualFile, totalFiles, path[0])
os.chdir(path[1])
if not self.zipfilename == path[0]:
t = KillableThread(
target=self.pureCompress,
args=(zipObj, path[0].split('/')[-1],
os.path.join(subdir,
path[0].split('/')[-1]),
compression_type),
daemon=True)
t.start()
while t.is_alive():
if not (self.parent.isCompressing):
log("[ WARN ] User cancelled the zip creation!"
)
t.shouldBeRuning = False
for item in self.files:
self.changeItemIcon.emit(
item, 2, "warn.ico")
self.changeItemText.emit(
item, 2, "Canceled")
self.throwWarning.emit(
"SomePythonThings Zip Manager",
"User cancelled the zip creation")
time.sleep(0.5)
zipObj.close()
try:
os.remove(self.zipfilename)
except:
log("[ WARN ] Unable to remove zip file"
)
self.parent.files = []
break
else:
time.sleep(0.01)
t.join()
if (self.errorWhileCompressing != None):
raise self.errorWhileCompressing
log('[ OK ] File "' +
str(path[0].split('/')[-1]) +
f'" added successfully on relative directory {subdir}'
)
else:
log('[ WARN ] File "' +
str(path[0].split('/')[-1]) +
'" skipped because it is the output zip')
self.changeItemIcon.emit(item, 2, "ok.ico")
self.changeItemText.emit(item, 2, "Done")
except Exception as e:
allDone = False
self.changeItemIcon.emit(item, 2, "warn.ico")
self.changeItemText.emit(item, 2, str(e))
log(f'[ FAILED ] Unable to add file "{str(path)}": {e}'
)
errors += " - " + str(path[0]) + "\n"
finally:
actualFile += 1
if not (self.parent.isCompressing):
break
zipObj.close()
if (self.parent.isCompressing):
get_updater().call_in_main(self.parent.stopLoading)
notify(
"Compression Done!",
"SomePythonThings Zip Manager has finished compressing the selected files and folders.",
self.parent.window)
if allDone:
self.throwInfo.emit(
"SomepythonThings Zip Manager",
'The Zip file was created sucessfully!')
log('[ OK ] zip file created sucessfully')
else:
self.throwWarning.emit(
"SomePythonThings Zip Manager",
'The Zip file was created with some errors: \n' +
str(errors))
log('[ WARN ] zip file created with errors:\n' +
str(errors))
get_updater().call_in_main(openOnExplorer,
self.zipfilename,
force=False)
except Exception as e:
get_updater().call_in_main(self.parent.stopLoading)
if (debugging):
raise e
log('[ FAILED ] Error occurred while creating zip File')
try:
self.throwError.emit(
"SomePythonThings Zip Manager",
"Unable to create zip file " + self.zipfilename +
".\n\nError reason:\n" + str(e))
except:
self.throwError.emit(
"SomePythonThings Zip Manager",
"Unable to create zip file.\n\nError reason:\n" +
str(e))
def download():
global msg
try:
response = urllib.request.urlopen(app_link)
response = response.read().decode("utf8")
version = response.split("///")[0]
links = {
'debian': response.split("///")[2].replace('\n', ''),
'win32': response.split("///")[3].replace('\n', ''),
'win64': response.split("///")[4].replace('\n', ''),
'macos': response.split("///")[5].replace('\n', '')
}
try:
os.remove("\\SomePythonThings\\somepythonthings-{0}-installer.exe".
format(app_codename))
except Exception as e:
print("Can't remove installer")
if (os.system("cd %windir%\\..\\Program Files (x86)\\") == 0):
url = (links["win64"])
print('Win64')
else:
url = (links['win32'])
print('Win32')
print('Download link is ' + url)
os.chdir("\\")
try:
os.chdir("SomePythonThings")
except FileNotFoundError:
os.mkdir("SomePythonThings")
os.chdir("SomePythonThings")
with urllib.request.urlopen(url) as Response:
Length = Response.getheader('content-length')
BlockSize = 10000
if Length:
Length = int(Length)
BlockSize = max(65535, Length // 10000)
datatowrite = Response.read(0)
BufferAll = io.BytesIO()
Size = 0
while True:
BufferNow = Response.read(BlockSize)
datatowrite += BufferNow
if not BufferNow:
break
BufferAll.write(BufferNow)
Size += len(BufferNow)
if Length:
percent = int((Size / Length) * 100)
get_updater().call_in_main(progress.setMaximum, 100)
get_updater().call_in_main(progress.setValue, percent)
get_updater().call_in_main(
label.setText,
f"Downloading {app_name} (Version {version}) {percent}% Done"
)
with open(
"/SomePythonThings/somepythonthings-{0}-installer.exe".
format(app_codename), 'ab') as f:
f.write(datatowrite)
get_updater().call_in_main(progress.setMaximum, 0)
get_updater().call_in_main(progress.setValue, 0)
get_updater().call_in_main(
label.setText, f"Installing {app_name} (Version {version})...")
subprocess.run([
"%windir%\\..\\SomePythonThings\\somepythonthings-{0}-installer.exe"
.format(app_codename), "/verysilent"
],
shell=True)
get_updater().call_in_main(label.setText,
f"{app_name} was installed successfully!")
get_updater().call_in_main(msg.setIcon,
QtWidgets.QMessageBox.Information)
get_updater().call_in_main(msg.setWindowTitle, "Installation done!")
get_updater().call_in_main(
msg.setText,
f"{app_name} was installed successfully to your computer!")
get_updater().call_in_main(msg.exec_)
get_updater().call_in_main(sys.exit)
except Exception as e:
get_updater().call_in_main(msg.setIcon, QtWidgets.QMessageBox.Critical)
get_updater().call_in_main(msg.setWindowTitle, "An error occurred")
get_updater().call_in_main(
msg.setText,
f"We are unable to download {app_name}. Please check your internet connection and try again later.\n\nError details: {str(e)}"
)
get_updater().call_in_main(msg.exec_)
get_updater().call_in_main(sys.exit)
