class NavigationMenu(NavigationWidget):
""" 导航菜单 """
def __init__(self, parent=None):
super().__init__(parent)
# 是否削减设置按钮底部空白标志位
self.__isShowBottomSpacing = False
self.__ani = QPropertyAnimation(self, b"geometry")
# 才叫你窗口效果
self.windowEffect = WindowEffect()
self.__initWidget()
def __initWidget(self):
""" 初始化小部件 """
self.resize(60, 800)
self.setAttribute(Qt.WA_TranslucentBackground)
self.setWindowFlags(Qt.NoDropShadowWindowHint | Qt.Popup)
# self.hWnd = HWND(int(self.winId()))
self.windowEffect.setAcrylicEffect(self.winId(), "F2F2F299", False)
def resizeEvent(self, e):
""" 调整小部件尺寸 """
super().resizeEvent(e)
self.settingButton.move(
0, self.height() - 62 - 10 - self.__isShowBottomSpacing * 115
)
self.searchLineEdit.resize(self.width() - 30, self.searchLineEdit.height())
def aniShow(self):
""" 动画显示 """
super().show()
self.__ani.setStartValue(QRect(self.x(), self.y(), 60, self.height()))
self.__ani.setEndValue(QRect(self.x(), self.y(), 400, self.height()))
self.__ani.setDuration(85)
self.__ani.start()
self.__ani.setEasingCurve(QEasingCurve.InOutQuad)
def aniHide(self):
""" 动画隐藏 """
self.__ani.setStartValue(QRect(self.x(), self.y(), 400, self.height()))
self.__ani.setEndValue(QRect(self.x(), self.y(), 60, self.height()))
self.__ani.finished.connect(self.__hideAniFinishedSlot)
self.__ani.setDuration(85)
self.__ani.start()
def __hideAniFinishedSlot(self):
""" 隐藏窗体的动画结束 """
super().hide()
self.resize(60, self.height())
self.__ani.disconnect()
def setBottomSpacingVisible(self, isBottomSpacingVisible: bool):
""" 是否削减设置按钮底部空白 """
self.__isShowBottomSpacing = isBottomSpacingVisible
@property
def isShowBottomSpacing(self):
return self.__isShowBottomSpacing
class NavigationMenu(QWidget):
""" 导航菜单 """
def __init__(self, parent=None):
super().__init__(parent=parent)
# 创建按钮
self.navigationButton = QToolButton(self)
self.boardButton = NavigationButton(self.tr('Chess board'),
':images/navigation_menu/棋盘.png',
True, self)
self.settingButton = NavigationButton(
self.tr('Settings'), ':images/navigation_menu/设置.png', False, self)
self.button_list = [self.boardButton, self.settingButton]
# 实例化窗口特效和动画
self.windowEffect = WindowEffect()
self.__ani = QPropertyAnimation(self, b'geometry')
# 初始化界面
self.__initWidget()
def __initWidget(self):
""" 初始化界面 """
self.resize(320, 755)
self.setAttribute(Qt.WA_TranslucentBackground)
self.setWindowFlags(Qt.NoDropShadowWindowHint | Qt.Popup)
self.windowEffect.setAcrylicEffect(self.winId(), "E9ECED99", False)
self.boardButton.move(0, 50)
self.settingButton.move(0, self.height() - 60)
self.navigationButton.setFixedSize(50, 50)
self.navigationButton.setIcon(
Icon(':images/navigation_menu/显示导航菜单.png'))
def aniShow(self):
""" 动画显示 """
super().show()
self.__ani.setStartValue(QRect(self.x(), self.y(), 50, self.height()))
self.__ani.setEndValue(QRect(self.x(), self.y(), 320, self.height()))
self.__ani.setEasingCurve(QEasingCurve.InOutQuad)
self.__ani.setDuration(85)
self.__ani.start()
def aniHide(self):
""" 动画隐藏 """
self.__ani.setStartValue(QRect(self.x(), self.y(), 320, self.height()))
self.__ani.setEndValue(QRect(self.x(), self.y(), 50, self.height()))
self.__ani.finished.connect(self.__onHideAniFinished)
self.__ani.setDuration(85)
self.__ani.start()
def __onHideAniFinished(self):
""" 隐藏窗体的动画结束 """
super().hide()
self.resize(1, self.height())
self.__ani.disconnect()
def paintEvent(self, e):
""" 绘制分隔符 """
painter = QPainter(self)
pen = QPen(QColor(0, 0, 0, 30))
painter.setPen(pen)
painter.drawLine(15,
self.settingButton.y() - 1,
self.width() - 15,
self.settingButton.y() - 1)
def setSelectedButton(self, index: int):
""" 设置选中的按钮 """
for i, button in enumerate(self.button_list):
button.setSelected(i == index)
class SongInfoCard(QWidget):
""" 歌曲信息卡 """
def __init__(self, songInfo: dict = None, parent=None):
super().__init__(parent)
self.resize(320, 55)
# 创建小部件
self.songNameLabel = QLabel(self)
self.songerNameLabel = QLabel(self)
self.opacityEffect = QGraphicsOpacityEffect(self)
self.ani = QPropertyAnimation(self.opacityEffect, b"opacity")
# 初始化
self.__initWidget()
# 设置窗口信息
self.updateCard(songInfo)
def __initWidget(self):
""" 初始化小部件 """
self.setFixedHeight(55)
self.opacityEffect.setOpacity(1)
self.setGraphicsEffect(self.opacityEffect)
self.setAttribute(Qt.WA_TranslucentBackground)
self.songNameLabel.setProperty("name", "smallestModeSongNameLabel")
self.songerNameLabel.setProperty("name", "smallestModeSongerNameLabel")
def __setSongInfo(self, songInfo: dict):
""" 设置标签信息 """
if not songInfo:
songInfo = {}
self.songName = songInfo.get("songName", "未知歌曲") # type:str
self.songerName = songInfo.get("songer", "未知歌手") # type:str
self.songNameLabel.setText(self.songName)
self.songerNameLabel.setText(self.songerName)
def updateCard(self, songInfo: dict):
""" 更新窗口 """
self.__setSongInfo(songInfo)
self.__adjustLabel()
def __adjustLabel(self):
""" 根据当前窗口的宽度设置标签文本和位置 """
fontMetrics = QFontMetrics(QFont("Microsoft YaHei", 12, 75))
# 字符串的最大宽度
maxWidth = self.width() - 30
songNameWidth, songerNameWidth = 0, 0
# 调整歌名
for index, char in enumerate(self.songName):
if songNameWidth + fontMetrics.width(char) > maxWidth:
self.songNameLabel.setText(self.songName[:index])
break
songNameWidth += fontMetrics.width(char)
self.songNameLabel.setFixedWidth(songNameWidth)
# 调整歌手名
fontMetrics = QFontMetrics(QFont("Microsoft YaHei", 11))
for index, char in enumerate(self.songerName):
if songerNameWidth + fontMetrics.width(char) > maxWidth:
self.songerNameLabel.setText(self.songerName[:index])
break
songerNameWidth += fontMetrics.width(char)
self.songerNameLabel.setFixedWidth(songerNameWidth)
# 调整标签位置
self.songNameLabel.move(int(self.width() / 2 - songNameWidth / 2), 0)
self.songerNameLabel.move(int(self.width() / 2 - songerNameWidth / 2),
30)
def resizeEvent(self, e):
""" 改变窗口大小时调整标签 """
super().resizeEvent(e)
self.__adjustLabel()
def aniHide(self):
""" 淡出 """
self.ani.setStartValue(1)
self.ani.setEndValue(0)
self.ani.setDuration(150)
self.ani.finished.connect(self.__hideAniSlot)
self.ani.start()
def aniShow(self):
""" 淡入 """
super().show()
self.ani.setStartValue(0)
self.ani.setEndValue(1)
self.ani.setDuration(150)
self.ani.start()
def __hideAniSlot(self):
""" 淡出动画完成的槽函数 """
self.ani.disconnect()
super().hide()
