def __init__(self, document: Optional[vp.Document] = None, parent=None):
"""Constructor.
Args:
document: the document to display
parent: QWidget parent
"""
fmt = QGLFormat()
fmt.setVersion(3, 3)
fmt.setProfile(QGLFormat.CoreProfile)
fmt.setSampleBuffers(True)
super().__init__(fmt, parent=parent)
self.setMouseTracking(True)
self._document = document
self._last_mouse_x = 0.0
self._last_mouse_y = 0.0
self._mouse_drag = False
# deferred initialization in initializeGL()
self._ctx: Optional[mgl.Context] = None
self._screen = None
self.engine = Engine(view_mode=ViewMode.OUTLINE,
show_pen_up=False,
render_cb=self.update)
# adjust default scale based on hidpi
self.engine.scale = self.window().devicePixelRatio()
def __init__(self, document: Optional[vp.Document] = None, parent=None):
"""Constructor.
Args:
document: the document to display
parent: QWidget parent
"""
fmt = QGLFormat()
fmt.setVersion(3, 3)
fmt.setProfile(QGLFormat.CoreProfile)
fmt.setSampleBuffers(True)
super().__init__(fmt, parent=parent)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.setMouseTracking(True)
self._document = document
self._last_mouse_x = 0.0
self._last_mouse_y = 0.0
self._mouse_drag = False
self._factor = 1.0
# deferred initialization in initializeGL()
self._ctx: Optional[mgl.Context] = None
self._screen = None
self.engine = Engine(view_mode=ViewMode.OUTLINE,
show_pen_up=False,
render_cb=self.update)
self.windowHandle().screenChanged.connect(self.on_screen_changed)
# print diagnostic information
screen = self.screen()
logging.info(f"QScreen info: pixelRatio={screen.devicePixelRatio()}, "
f"physicalSize={screen.physicalSize().toTuple()}, "
f"physicalDotsPerInch={screen.physicalDotsPerInch()}, "
f"virtualSize={screen.virtualSize().toTuple()}, "
f"size={screen.size().toTuple()}, "
f"logicalDotsPerInch={screen.logicalDotsPerInch()}, ")
# -*- coding: utf-8 -*-
"""
Created on Mon Jun 3 15:20:33 2019
@author: aluo
"""
import mainGUI
from PySide2.QtWidgets import QApplication
from PySide2.QtOpenGL import QGLFormat
import sys
if __name__ == "__main__":
app = QApplication(sys.argv)
gl_format = QGLFormat()
gl_format.setVersion(3, 3)
gl_format.setProfile(QGLFormat.CoreProfile)
gl_format.setSampleBuffers(True)
main_gui = mainGUI.MainGui()
main_gui.show()
sys.exit(app.exec_())