Created
February 17, 2020 22:15
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Mergin GUI download sample code
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import os | |
from PyQt5.QtCore import QTimer | |
from PyQt5.QtWidgets import QWidget, QVBoxLayout, QProgressBar, QApplication, QPushButton, QLabel, QMessageBox | |
from mergin import ( | |
MerginClient, | |
MerginProject, | |
InvalidProject | |
) | |
from mergin.client_pull import download_project_async, download_project_is_running, download_project_finalize, download_project_cancel | |
# config | |
project = "martin/fibre" | |
mergin_user = "martin" | |
mergin_pass = "xxx" | |
c = MerginClient("https://public.cloudmergin.com/", None, mergin_user, mergin_pass) | |
directory = os.path.basename(project) | |
app = QApplication([]) | |
class MyWidget(QWidget): | |
def __init__(self, parent=None): | |
QWidget.__init__(self, parent) | |
self.bar = QProgressBar(self) | |
self.status_label = QLabel(self) | |
self.start_button = QPushButton(self) | |
self.start_button.setText("Start!") | |
self.cancel_button = QPushButton(self) | |
self.cancel_button.setText("Cancel!") | |
main_layout = QVBoxLayout() | |
main_layout.addWidget(self.bar) | |
main_layout.addWidget(self.status_label) | |
main_layout.addWidget(self.start_button) | |
main_layout.addWidget(self.cancel_button) | |
self.setLayout(main_layout) | |
self.timer = QTimer(self) | |
self.timer.setInterval(100) | |
self.start_button.clicked.connect(self.start_download) | |
self.cancel_button.clicked.connect(self.cancel_download) | |
self.timer.timeout.connect(self.timer_timeout) | |
self.job = None | |
def start_download(self): | |
if self.job: | |
QMessageBox.information(self, "msg", "already downloading") | |
return | |
self.job = download_project_async(c, project, directory) | |
self.status_label.setText("downloading!") | |
self.bar.setMaximum(self.job.total_size) | |
self.bar.setValue(0) | |
self.timer.start() | |
def timer_timeout(self): | |
self.bar.setValue(self.job.transferred_size) | |
if not download_project_is_running(self.job): | |
self.timer.stop() | |
download_project_finalize(self.job) | |
self.job = None | |
QMessageBox.information(self, "msg", "DONE!") | |
self.status_label.setText("") | |
return | |
def cancel_download(self): | |
if not self.job: | |
QMessageBox.information(self, "msg", "download not active") | |
return | |
self.timer.stop() | |
self.status_label.setText("cancelled!") | |
download_project_cancel(self.job) | |
self.job = None | |
w = MyWidget() | |
w.show() | |
app.exec_() |
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