def main():
"""
entry point for the pyfda application
see http://pyqt.sourceforge.net/Docs/PyQt4/qapplication.html :
"For any GUI application using Qt, there is precisely *one* QApplication object,
no matter whether the application has 0, 1, 2 or more windows at any given time.
...
Since the QApplication object does so much initialization, it must be created
*before* any other objects related to the user interface are created."
"""
# instantiate QApplication object, passing command line arguments
if len(rc.qss_rc) > 20:
app = QApplication(sys.argv)
app.setStyleSheet(rc.qss_rc) # this is a proper style sheet
style = "Using 'pyfda' style sheet."
else:
qstyle = QApplication.setStyle(
rc.qss_rc) # no, this is just a name for a system stylesheet
app = QApplication(sys.argv)
if qstyle:
style = 'Using system style "{0}".'.format(rc.qss_rc)
else:
style = 'Style "{0}" not found, falling back to default style.'.format(
rc.qss_rc)
app.setWindowIcon(QIcon(':/pyfda_icon.svg'))
mainw = pyFDA()
logger.info("Logging to {0}".format(dirs.LOG_DIR_FILE))
logger.info(style)
# Sets the active window to the active widget in response to a system event.
app.setActiveWindow(mainw)
mainw.setWindowIcon(QIcon(':/pyfda_icon.svg'))
screen_resolution = app.desktop().screenGeometry()
screen_h, screen_w = screen_resolution.height(), screen_resolution.width()
logger.info("Starting pyfda with screen resolution: %d x %d", screen_w,
screen_h)
if screen_h < 800:
delta = 50
else:
delta = 100
# set position + size of main window on desktop
mainw.setGeometry(20, 20, screen_w - delta,
screen_h - delta) # top L / top R, dx, dy
# Give the keyboard input focus to this widget if this widget
# or one of its parents is the active window:
# mainw.setFocus()
mainw.show()
#start the application's exec loop, return the exit code to the OS
app.exec_() # sys.exit(app.exec_()) and app.exec_() have same behaviour
def main():
"""
entry point for the pyfda application
see http://pyqt.sourceforge.net/Docs/PyQt4/qapplication.html :
"For any GUI application using Qt, there is precisely *one* QApplication object,
no matter whether the application has 0, 1, 2 or more windows at any given time.
...
Since the QApplication object does so much initialization, it must be created
*before* any other objects related to the user interface are created."
"""
# instantiate QApplication object, passing command line arguments
if len(rc.qss_rc) > 20:
app = QApplication(sys.argv)
app.setStyleSheet(rc.qss_rc) # this is a proper style sheet
style = "Using 'pyfda' style sheet."
else:
qstyle = QApplication.setStyle(
rc.qss_rc) # no, this is just a name for a system stylesheet
app = QApplication(sys.argv)
if qstyle:
style = 'Using system style "{0}".'.format(rc.qss_rc)
else:
style = 'Style "{0}" not found, falling back to default style.'.format(
rc.qss_rc)
mainw = pyFDA()
logger.info("Logging to {0}".format(dirs.LOG_DIR_FILE))
logger.info(style)
if dirs.OS.lower() == "windows":
# Windows taskbar is not for "Application Windows" but for "Application
# User Models", grouping several instances of an application under one
# common taskbar icon. Python apps are sometimes grouped under the icon
# for Pythonw.exe, sometimes the icon is just blank. The following
# instructions tell Windows that pythonw is merely hosting other applications.
import ctypes
myappid = u'chipmuenk.pyfda.v0.4'
ctypes.windll.shell32.SetCurrentProcessExplicitAppUserModelID(myappid)
# set taskbar icon
app.setWindowIcon(QIcon(':/pyfda_icon.svg'))
# Sets the active window to the active widget in response to a system event
app.setActiveWindow(mainw)
# Set default icon for window
mainw.setWindowIcon(QIcon(':/pyfda_icon.svg'))
screen_resolution = app.desktop().screenGeometry()
screen_h, screen_w = screen_resolution.height(), screen_resolution.width()
logger.info("Starting pyfda with screen resolution: %d x %d", screen_w,
screen_h)
if screen_h < 800:
delta = 50
else:
delta = 100
# set position + size of main window on desktop
mainw.setGeometry(20, 20, screen_w - delta,
screen_h - delta) # top L / top R, dx, dy
# Give the keyboard input focus to this widget if this widget
# or one of its parents is the active window:
# mainw.setFocus()
mainw.show()
#start the application's exec loop, return the exit code to the OS
app.exec_() # sys.exit(app.exec_()) and app.exec_() have same behaviour
