Python 如何在pyqt5中使用飞溅效果动态切换屏幕
我正在为触摸屏显示器中的切换屏幕制作一个python应用程序。我需要用飞溅效果(不是窗口效果)动态切换屏幕,但我不知道如何切换屏幕 我有两门屏幕课。screen类有一个按钮来切换屏幕 如何切换屏幕 代码: 在链接中获取图像:Python 如何在pyqt5中使用飞溅效果动态切换屏幕,python,python-3.x,image,pyqt,pyqt5,Python,Python 3.x,Image,Pyqt,Pyqt5,我正在为触摸屏显示器中的切换屏幕制作一个python应用程序。我需要用飞溅效果(不是窗口效果)动态切换屏幕,但我不知道如何切换屏幕 我有两门屏幕课。screen类有一个按钮来切换屏幕 如何切换屏幕 代码: 在链接中获取图像: 获取链接中的gif演示:根据您共享的.gif,您希望小部件占据整个屏幕,因此必须使用showFullScreen,另一方面,最好创建一个处理转换的类,在这种情况下,ScreenManager将在发出相关信号时负责进行转换 import sys from functools
获取链接中的gif演示:根据您共享的.gif,您希望小部件占据整个屏幕,因此必须使用showFullScreen,另一方面,最好创建一个处理转换的类,在这种情况下,ScreenManager将在发出相关信号时负责进行转换
import sys
from functools import partial
from PyQt5 import QtCore, QtGui, QtWidgets
class PicButton(QtWidgets.QPushButton):
def __init__(self, pixmap, pixmap_pressed, width, height, id_button, parent=None):
super(PicButton, self).__init__(parent)
self.pixmap = pixmap
self.pixmap_pressed = pixmap_pressed
self.id_buton = id_button
self.setFixedSize(width, height)
def paintEvent(self, event):
if self.isDown():
pix = self.pixmap_pressed
print("Pressed button: ", self.id_buton)
else:
pix = self.pixmap
painter = QtGui.QPainter(self)
painter.drawPixmap(event.rect(), pix)
class ScreenNext(QtWidgets.QWidget):
def __init__(self):
super().__init__()
self.setGeometry(800, 450, 800, 450)
pixmap = QtGui.QPixmap("background.png")
brush = QtGui.QBrush(pixmap)
palette = QtGui.QPalette()
palette.setBrush(QtGui.QPalette.Window, brush)
self.setPalette(palette)
self.next_button = PicButton(QtGui.QPixmap("next_screen_up.png"),
QtGui.QPixmap("next_screen_down.png"), 111, 61, "next")
hlayout = QtWidgets.QHBoxLayout(self)
hlayout.addStretch()
hlayout.addWidget(self.next_button)
hlayout.addStretch()
class ScreenReturn(QtWidgets.QWidget):
def __init__(self):
super().__init__()
self.setGeometry(800, 450, 800, 450)
pixmap = QtGui.QPixmap("background.png")
brush = QtGui.QBrush(pixmap)
palette = QtGui.QPalette()
palette.setBrush(QtGui.QPalette.Window, brush)
self.setPalette(palette)
self.return_button = PicButton(QtGui.QPixmap("return_screen_up.png"),
QtGui.QPixmap("return_screen_down.png"), 111, 61, "return")
hlayout = QtWidgets.QHBoxLayout(self)
hlayout.addStretch()
hlayout.addWidget(self.return_button)
hlayout.addStretch()
class ScreenManager(QtCore.QObject):
def __init__(self, parent=None):
super(ScreenManager, self).__init__(parent)
self._current_window = None
def add_transition(self, signal, screen):
conn = signal.connect(partial(self.open_window, screen))
def open_window(self, window, *args):
if self._current_window is not None:
self._current_window.hide()
window.showFullScreen()
self._current_window = window
if __name__ == '__main__':
app = QtWidgets.QApplication(sys.argv)
screen1 = ScreenReturn()
screen2 = ScreenNext()
manager = ScreenManager()
manager.add_transition(screen1.return_button.clicked, screen2)
manager.add_transition(screen2.next_button.clicked, screen1)
screen1.showFullScreen()
sys.exit(app.exec_())
您可以更好地解释自己,可能会显示一个gif、视频等,在其中可以观察到这种效果,而且您的链接会打开一个空白页我已经更新了我的图像链接,并添加了一个gif演示链接。我正在测试您的代码及其工作情况,但我必须适应我的应用程序。但是,我面临的唯一问题是在屏幕事务期间屏幕闪烁。你能帮助我吗?获取链接中的代码:
import sys
from functools import partial
from PyQt5 import QtCore, QtGui, QtWidgets
class PicButton(QtWidgets.QPushButton):
def __init__(self, pixmap, pixmap_pressed, width, height, id_button, parent=None):
super(PicButton, self).__init__(parent)
self.pixmap = pixmap
self.pixmap_pressed = pixmap_pressed
self.id_buton = id_button
self.setFixedSize(width, height)
def paintEvent(self, event):
if self.isDown():
pix = self.pixmap_pressed
print("Pressed button: ", self.id_buton)
else:
pix = self.pixmap
painter = QtGui.QPainter(self)
painter.drawPixmap(event.rect(), pix)
class ScreenNext(QtWidgets.QWidget):
def __init__(self):
super().__init__()
self.setGeometry(800, 450, 800, 450)
pixmap = QtGui.QPixmap("background.png")
brush = QtGui.QBrush(pixmap)
palette = QtGui.QPalette()
palette.setBrush(QtGui.QPalette.Window, brush)
self.setPalette(palette)
self.next_button = PicButton(QtGui.QPixmap("next_screen_up.png"),
QtGui.QPixmap("next_screen_down.png"), 111, 61, "next")
hlayout = QtWidgets.QHBoxLayout(self)
hlayout.addStretch()
hlayout.addWidget(self.next_button)
hlayout.addStretch()
class ScreenReturn(QtWidgets.QWidget):
def __init__(self):
super().__init__()
self.setGeometry(800, 450, 800, 450)
pixmap = QtGui.QPixmap("background.png")
brush = QtGui.QBrush(pixmap)
palette = QtGui.QPalette()
palette.setBrush(QtGui.QPalette.Window, brush)
self.setPalette(palette)
self.return_button = PicButton(QtGui.QPixmap("return_screen_up.png"),
QtGui.QPixmap("return_screen_down.png"), 111, 61, "return")
hlayout = QtWidgets.QHBoxLayout(self)
hlayout.addStretch()
hlayout.addWidget(self.return_button)
hlayout.addStretch()
class ScreenManager(QtCore.QObject):
def __init__(self, parent=None):
super(ScreenManager, self).__init__(parent)
self._current_window = None
def add_transition(self, signal, screen):
conn = signal.connect(partial(self.open_window, screen))
def open_window(self, window, *args):
if self._current_window is not None:
self._current_window.hide()
window.showFullScreen()
self._current_window = window
if __name__ == '__main__':
app = QtWidgets.QApplication(sys.argv)
screen1 = ScreenReturn()
screen2 = ScreenNext()
manager = ScreenManager()
manager.add_transition(screen1.return_button.clicked, screen2)
manager.add_transition(screen2.next_button.clicked, screen1)
screen1.showFullScreen()
sys.exit(app.exec_())