def eventFilter(self, object: QObject, event: QEvent):
if event.type() == QEvent.MouseButtonPress:
pass
# 1. 如果主窗口被激活, 关闭子窗口
if event.type() == QEvent.WindowActivate:
if not self.add_music_list_dialog.isHidden():
self.add_music_list_dialog.hide()
# 2. 如果左下缩放按钮被鼠标左键拖动, 则缩放窗口
if object == self.btn_zoom and event.type(
) == QEvent.MouseMove and event.buttons() == Qt.LeftButton:
global_x = event.globalX()
global_y = event.globalY()
window_global_x = self.x()
window_global_y = self.y()
width = global_x - window_global_x
heigth = global_y - window_global_y
self.setGeometry(window_global_x, window_global_y, width, heigth)
if object == self.header and type(
event) == QMouseEvent and event.buttons() == Qt.LeftButton:
# 如果标题栏被双击
if event.type() == QEvent.MouseButtonDblClick:
self.show_maximized_normal()
# 记录拖动标题栏的位置
elif event.type() == QEvent.MouseButtonPress:
self.point = event.globalPos() - self.frameGeometry().topLeft()
# 如果标题栏被拖动
elif event.type() == QEvent.MouseMove:
# print(self.frameGeometry().y())
# if self.frameGeometry().y() <= 0:
# self.show_maximized_normal()
if self.windowState() == Qt.WindowNoState:
self.move(event.globalPos() - self.point)
# 3. 当鼠标移动到music_image时显示遮罩层
if object == self.btn_music_image:
if event.type() == QEvent.Enter:
self.music_image_label.setGeometry(
self.btn_music_image.geometry())
self.music_image_label.show()
if object == self.music_image_label:
if event.type() == QEvent.Leave:
self.music_image_label.hide()
if event.type() == QEvent.MouseButtonPress:
self.change_to_play_page()
# 4.
if object == self.label_lyric:
if event.type() == QEvent.Wheel:
self.is_wheeling = True
else:
self.is_wheeling = False
# print("eventfilter: " + str(self.is_wheeling))
return super().eventFilter(object, event)
def eventFilter(self, obj: QObject, event: QEvent):
if event.type() == QEvent.MouseButtonPress:
if not self.playlistDialog.isHidden():
self.playlistDialog.hide()
# 1. 如果主窗口被激活, 关闭子窗口
if event.type() == QEvent.WindowActivate:
if not self.playlistDialog.isHidden():
self.playlistDialog.hide()
# 2. 如果左下缩放按钮被鼠标左键拖动, 则缩放窗口
if obj == self.btn_zoom and event.type(
) == QEvent.MouseMove and event.buttons() == Qt.LeftButton:
width = event.globalX() - self.x()
height = event.globalY() - self.y()
self.setGeometry(self.x(), self.y(), width, height)
if obj == self.header and type(
event) == QMouseEvent and event.buttons() == Qt.LeftButton:
# 如果标题栏被双击
if event.type() == QEvent.MouseButtonDblClick:
self.showMaximizedNormal()
# 记录拖动标题栏的位置
elif event.type() == QEvent.MouseButtonPress:
self.point = event.globalPos() - self.frameGeometry().topLeft()
# 如果标题栏被拖动
elif event.type() == QEvent.MouseMove:
if self.windowState() == Qt.WindowNoState:
self.move(event.globalPos() - self.point)
# 3. 当鼠标移动到music_image时显示遮罩层
if obj == self.btn_music_image:
if event.type() == QEvent.Enter:
self.music_image_label.setGeometry(
self.btn_music_image.geometry())
self.music_image_label.show()
if obj == self.music_image_label:
if event.type() == QEvent.Leave:
self.music_image_label.hide()
if event.type() == QEvent.MouseButtonPress:
self.change2playPage()
# 4.
if obj == self.label_lyric:
if event.type() == QEvent.Wheel:
self.is_wheeling = True
else:
self.is_wheeling = False
return super().eventFilter(obj, event)