def start():
app = QSingleApplication(sys.argv)
splash = QSplashScreen(
QPixmap(":/picture/resourses/start.jpg"))
with open(thisPath + os.sep + 'style.qss', encoding="utf-8", errors='ignore') as f:
qss_file = f.read()
splash.setWindowFlags(Qt.Window)
font_size = 13 if platform.system().lower() == "windows" else 15
splash.setFont(QFont('Arial', font_size))
splash.setStyleSheet(qss_file)
icon = QIcon(":/picture/resourses/windowIcon.png")
splash.setWindowIcon(icon)
splash.show()
app.processEvents()
splash.showMessage("Checking if the program is already running...", Qt.AlignBottom, Qt.black)
if platform.system().lower() == "windows":
multiprocessing.freeze_support() # windows必须调用这个，不然会出错
# 异常调试
import cgitb
sys.excepthook = cgitb.Hook(1, None, 5, sys.stderr, 'text')
##为了存路径到系统
QApplication.setApplicationName("PhyloSuite_settings")
QApplication.setOrganizationName("PhyloSuite")
QSettings.setDefaultFormat(QSettings.IniFormat)
path_settings = QSettings()
path_settings.setValue("thisPath", thisPath)
os.chdir(thisPath)
dialog = QDialog()
dialog.setStyleSheet(qss_file)
# 异常处理
def handle_exception(exc_type, exc_value, exc_traceback):
rgx = re.compile(r'PermissionError.+?[\'\"](.+\.csv)[\'\"]')
if issubclass(exc_type, KeyboardInterrupt):
return sys.__excepthook__(exc_type, exc_value, exc_traceback)
exception = str("".join(traceback.format_exception(
exc_type, exc_value, exc_traceback)))
print(exception)
if rgx.search(exception):
#忽略csv未关闭的报错
return
msg = QMessageBox(dialog)
msg.setIcon(QMessageBox.Critical)
msg.setText(
'The program encountered an unforeseen problem, please report the bug at <a href="https://github.com/dongzhang0725/PhyloSuite/issues">https://github.com/dongzhang0725/PhyloSuite/issues</a> '
'or send an email with the detailed traceback to [email protected]')
msg.setWindowTitle("Error")
msg.setDetailedText(exception)
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
sys.excepthook = handle_exception
# 避免重复运行程序
if app.isRunning():
QMessageBox.information(
dialog,
"PhyloSuite",
"<p style='line-height:25px; height:25px'>App is running!</p>")
sys.exit(0)
# 界面运行选择
splash.showMessage("Choosing workplace...", Qt.AlignBottom, Qt.black)
launcher_settings = QSettings(
thisPath + '/settings/launcher_settings.ini', QSettings.IniFormat)
launcher_settings.setFallbacksEnabled(False)
not_exe_lunch = launcher_settings.value("ifLaunch", "false")
workPlace = launcher_settings.value(
"workPlace", [thisPath + os.sep + "myWorkPlace"])
# 删除无效的路径
workPlace_copy = deepcopy(workPlace)
for num,i in enumerate(workPlace_copy):
if not os.path.exists(i):
workPlace.remove(i)
else:
##替换带.的路径
if re.search(r"^\.", i):
workPlace[num] = os.path.abspath(i)
# 如果workPlace被删干净了
if not workPlace:
workPlace = [thisPath + os.sep + "myWorkPlace"]
# 重新保存下路径
if len(workPlace) > 15:
workPlace = workPlace[:15] # 只保留15个工作区
launcher_settings.setValue(
"workPlace", workPlace)
if not_exe_lunch == "true":
splash.showMessage("Starting PhyloSuite...", Qt.AlignBottom, Qt.black)
myMainWindow = MyMainWindow(workPlace)
Factory().centerWindow(myMainWindow)
myMainWindow.show()
splash.finish(myMainWindow)
sys.exit(app.exec_())
else:
launcher = Launcher()
if launcher.exec_() == QDialog.Accepted:
splash.showMessage("Starting PhyloSuite...", Qt.AlignBottom, Qt.black)
workPlace = launcher.WorkPlace
myMainWindow = MyMainWindow(workPlace)
Factory().centerWindow(myMainWindow)
myMainWindow.show()
splash.finish(myMainWindow)
sys.exit(app.exec_())
