def doSavePlot(self):
cwd = os.getcwd()
p = QPixmap.grabWindow(self.winId())
tn = datetime.datetime.now()
filename = "img_" + "{:%Y-%m-%d-%H:%M:%S.%f}".format(tn)[:-7] + ".png"
filename = os.path.join(cwd, filename)
p.save(filename, 'png')
print "saved to file: %s" % filename
def __performGrab(self):
"""
Private method to perform a screen grab other than a selected region.
"""
self.__grabberWidget.releaseMouse()
self.__grabberWidget.hide()
self.__grabTimer.stop()
if self.__mode == SnapWidget.ModeFullscreen:
desktop = QApplication.desktop()
if qVersion() >= "5.0.0":
self.__snapshot = QApplication.screens()[0].grabWindow(
desktop.winId(), desktop.x(), desktop.y(), desktop.width(),
desktop.height())
else:
self.__snapshot = QPixmap.grabWindow(desktop.winId(),
desktop.x(), desktop.y(),
desktop.width(),
desktop.height())
elif self.__mode == SnapWidget.ModeScreen:
desktop = QApplication.desktop()
screenId = desktop.screenNumber(QCursor.pos())
geom = desktop.screenGeometry(screenId)
x = geom.x()
y = geom.y()
if qVersion() >= "5.0.0":
self.__snapshot = QApplication.screens()[0].grabWindow(
desktop.winId(), x, y, geom.width(), geom.height())
else:
self.__snapshot = QPixmap.grabWindow(desktop.winId(), x, y,
geom.width(),
geom.height())
else:
self.__snapshot = QPixmap()
self.__redisplay()
self.__modified = True
self.__updateCaption()
def __performGrab(self):
"""
Private method to perform a screen grab other than a selected region.
"""
self.__grabberWidget.releaseMouse()
self.__grabberWidget.hide()
self.__grabTimer.stop()
if self.__mode == SnapWidget.ModeFullscreen:
desktop = QApplication.desktop()
if qVersion() >= "5.0.0":
self.__snapshot = QApplication.screens()[0].grabWindow(
desktop.winId(), desktop.x(), desktop.y(),
desktop.width(), desktop.height())
else:
self.__snapshot = QPixmap.grabWindow(
desktop.winId(), desktop.x(), desktop.y(),
desktop.width(), desktop.height())
elif self.__mode == SnapWidget.ModeScreen:
desktop = QApplication.desktop()
screenId = desktop.screenNumber(QCursor.pos())
geom = desktop.screenGeometry(screenId)
x = geom.x()
y = geom.y()
if qVersion() >= "5.0.0":
self.__snapshot = QApplication.screens()[0].grabWindow(
desktop.winId(), x, y, geom.width(), geom.height())
else:
self.__snapshot = QPixmap.grabWindow(
desktop.winId(), x, y, geom.width(), geom.height())
else:
self.__snapshot = QPixmap()
self.__redisplay()
self.__modified = True
self.__updateCaption()
def __initialize(self):
"""
Private slot to initialize the rest of the widget.
"""
self.__desktop = QApplication.desktop()
x = self.__desktop.x()
y = self.__desktop.y()
if qVersion() >= "5.0.0":
self.__pixmap = QApplication.screens()[0].grabWindow(
self.__desktop.winId(), x, y,
self.__desktop.width(), self.__desktop.height())
else:
self.__pixmap = QPixmap.grabWindow(
self.__desktop.winId(), x, y,
self.__desktop.width(), self.__desktop.height())
self.resize(self.__pixmap.size())
self.move(x, y)
self.setCursor(Qt.CrossCursor)
self.show()
self.grabMouse()
self.grabKeyboard()
def __initialize(self):
"""
Private slot to initialize the rest of the widget.
"""
self.__desktop = QApplication.desktop()
x = self.__desktop.x()
y = self.__desktop.y()
if qVersion() >= "5.0.0":
self.__pixmap = QApplication.screens()[0].grabWindow(
self.__desktop.winId(), x, y, self.__desktop.width(),
self.__desktop.height())
else:
self.__pixmap = QPixmap.grabWindow(self.__desktop.winId(), x, y,
self.__desktop.width(),
self.__desktop.height())
self.resize(self.__pixmap.size())
self.move(x, y)
self.setCursor(Qt.CrossCursor)
self.show()
self.grabMouse()
self.grabKeyboard()
def grab():
pix = QPixmap.grabWindow(QApplication.desktop().winId())
return pix.toImage()
import sys
import os
import ctypes
from PyQt5.QtWidgets import QApplication
from PyQt5.QtGui import QPixmap
#构造RECT结构体
class RECT(ctypes.Structure):
_fields_ = [('left', ctypes.c_long),
('top', ctypes.c_long),
('right', ctypes.c_long),
('bottom', ctypes.c_long)]
def __str__(self):
return str((self.left, self.top, self.right, self.bottom))
app = QApplication(sys.argv)
HWND = ctypes.windll.user32.FindWindowA(None, "window title")
if HWND == None:
print("找不到窗口")
quit()
QPixmap.grabWindow(HWND).save('c:/test.png', 'png')
