def __createWidgets(self):
""" 创建小部件 """
self.delayTimer = QTimer(self)
# 创建滚动区域和抬头
self.scrollArea = ScrollArea(self)
self.scrollWidget = QWidget()
self.editAlbumInfoLabel = QLabel("编辑专辑信息", self)
# 上半部分
self.albumCover = AlbumCoverWindow(
self.cover_path, (170, 170), self.scrollWidget
)
self.albumNameLineEdit = LineEdit(self.albumName, self.scrollWidget)
self.albumSongerLineEdit = LineEdit(self.songer, self.scrollWidget)
self.tconLineEdit = LineEdit(self.tcon, self.scrollWidget)
self.albumNameLabel = QLabel("专辑标题", self.scrollWidget)
self.albumSongerLabel = QLabel("专辑歌手", self.scrollWidget)
self.tconLabel = QLabel("类型", self.scrollWidget)
# 下半部分
self.songInfoWidget_list = []
for songInfo in self.songInfo_list:
songInfoWidget = SongInfoWidget(songInfo, self.scrollWidget)
songInfoWidget.isTrackNumEmptySig.connect(self.__trackNumEmptySlot)
self.songInfoWidget_list.append(songInfoWidget)
self.saveButton = PerspectivePushButton("保存", self)
self.cancelButton = PerspectivePushButton("取消", self)
# 创建gif
self.loadingLabel = QLabel(self)
self.movie = QMovie(r"app\resource\images\loading_gif\loading.gif", parent=self)
def __init__(self, songInfo: dict, parent=None):
super().__init__(parent)
self.songInfo = songInfo
# 创建小部件
self.trackNumLabel = QLabel("曲目", self)
self.songNameLabel = QLabel("歌名", self)
self.songerLabel = QLabel("歌手", self)
self.trackNumLineEdit = LineEdit(songInfo["tracknumber"], self, False)
self.songNameLineEdit = LineEdit(songInfo["songName"], self)
self.songerLineEdit = LineEdit(songInfo["songer"], self)
self.errorIcon = ErrorIcon(self)
self.bottomErrorIcon = ErrorIcon(self)
self.bottomErrorLabel = QLabel("曲目必须是1000以下的数字", self)
# 初始化
self.__initWidget()
def __createWidgets(self):
""" 实例化小部件 """
# 实例化按钮
self.saveButton = PerspectivePushButton("保存", self)
self.cancelButton = PerspectivePushButton("取消", self)
# 实例化标签
self.yearLabel = QLabel("年", self)
self.tconLabel = QLabel("类型", self)
self.diskLabel = QLabel("光盘", self)
self.trackNumLabel = QLabel("曲目", self)
self.songNameLabel = QLabel("歌曲名", self)
self.songPathLabel = QLabel("文件位置", self)
self.albumNameLabel = QLabel("专辑标题", self)
self.songerNameLabel = QLabel("歌曲歌手", self)
self.albumSongerLabel = QLabel("专辑歌手", self)
self.editInfoLabel = QLabel("编辑歌曲信息", self)
self.songPath = QLabel(self.songInfo["songPath"], self)
self.emptyTrackErrorIcon = ErrorIcon(self)
self.bottomErrorIcon = ErrorIcon(self)
self.bottomErrorLabel = QLabel(self)
# 实例化单行输入框
self.diskEditLine = LineEdit("1", self)
self.tconEditLine = LineEdit(self.songInfo["tcon"], self)
self.yearEditLine = LineEdit(self.songInfo["year"], self)
self.albumNameEditLine = LineEdit(self.songInfo["album"], self)
self.songNameEditLine = LineEdit(self.songInfo["songName"], self)
self.songerNameEditLine = LineEdit(self.songInfo["songer"], self)
self.albumSongerEditLine = LineEdit(self.songInfo["songer"], self)
self.trackNumEditLine = LineEdit(self.songInfo["tracknumber"], self)
# 流派补全
tcons = [
"POP流行",
"Blues",
"SOUNDTRACK原声",
"Japanese Pop & Rock",
"摇滚",
"Soundtrack",
"J-Pop",
"RAP/HIP HOP",
"Soundtrack",
"古典",
"经典",
"Country",
"R&B",
"ROCK摇滚",
"anime",
]
self.tconCompleter = QCompleter(tcons, self)
self.tconCompleter.setCompletionMode(QCompleter.InlineCompletion)
self.tconCompleter.setCaseSensitivity(Qt.CaseInsensitive)
self.tconEditLine.setCompleter(self.tconCompleter)
# 创建集中管理小部件的列表
self.leftLabel_list = [
self.songNameLabel,
self.trackNumLabel,
self.albumNameLabel,
self.tconLabel,
]
self.rightLabel_list = [
self.songerNameLabel,
self.diskLabel,
self.albumSongerLabel,
self.yearLabel,
]
self.leftEditLine_list = [
self.songNameEditLine,
self.trackNumEditLine,
self.albumNameEditLine,
self.tconEditLine,
]
self.rightEditLine_list = [
self.songerNameEditLine,
self.diskEditLine,
self.albumSongerEditLine,
self.yearEditLine,
]
self.editLine_list = [
self.songNameEditLine,
self.songerNameEditLine,
self.trackNumEditLine,
self.diskEditLine,
self.albumNameEditLine,
self.albumSongerEditLine,
self.tconEditLine,
self.yearEditLine,
]
class SubSongInfoEditPanel(QWidget):
""" 歌曲信息编辑面板的子窗口 """
saveInfoSig = pyqtSignal(dict, dict)
def __init__(self, songInfo: dict, parent):
super().__init__(parent)
self.songInfo = deepcopy(songInfo)
self.oldSongInfo = deepcopy(songInfo)
# 实例化小部件
self.__createWidgets()
# 初始化小部件
self.__initWidget()
self.__initLayout()
self.setShadowEffect()
# 设置层叠样式
self.__setQss()
def __createWidgets(self):
""" 实例化小部件 """
# 实例化按钮
self.saveButton = PerspectivePushButton("保存", self)
self.cancelButton = PerspectivePushButton("取消", self)
# 实例化标签
self.yearLabel = QLabel("年", self)
self.tconLabel = QLabel("类型", self)
self.diskLabel = QLabel("光盘", self)
self.trackNumLabel = QLabel("曲目", self)
self.songNameLabel = QLabel("歌曲名", self)
self.songPathLabel = QLabel("文件位置", self)
self.albumNameLabel = QLabel("专辑标题", self)
self.songerNameLabel = QLabel("歌曲歌手", self)
self.albumSongerLabel = QLabel("专辑歌手", self)
self.editInfoLabel = QLabel("编辑歌曲信息", self)
self.songPath = QLabel(self.songInfo["songPath"], self)
self.emptyTrackErrorIcon = ErrorIcon(self)
self.bottomErrorIcon = ErrorIcon(self)
self.bottomErrorLabel = QLabel(self)
# 实例化单行输入框
self.diskEditLine = LineEdit("1", self)
self.tconEditLine = LineEdit(self.songInfo["tcon"], self)
self.yearEditLine = LineEdit(self.songInfo["year"], self)
self.albumNameEditLine = LineEdit(self.songInfo["album"], self)
self.songNameEditLine = LineEdit(self.songInfo["songName"], self)
self.songerNameEditLine = LineEdit(self.songInfo["songer"], self)
self.albumSongerEditLine = LineEdit(self.songInfo["songer"], self)
self.trackNumEditLine = LineEdit(self.songInfo["tracknumber"], self)
# 流派补全
tcons = [
"POP流行",
"Blues",
"SOUNDTRACK原声",
"Japanese Pop & Rock",
"摇滚",
"Soundtrack",
"J-Pop",
"RAP/HIP HOP",
"Soundtrack",
"古典",
"经典",
"Country",
"R&B",
"ROCK摇滚",
"anime",
]
self.tconCompleter = QCompleter(tcons, self)
self.tconCompleter.setCompletionMode(QCompleter.InlineCompletion)
self.tconCompleter.setCaseSensitivity(Qt.CaseInsensitive)
self.tconEditLine.setCompleter(self.tconCompleter)
# 创建集中管理小部件的列表
self.leftLabel_list = [
self.songNameLabel,
self.trackNumLabel,
self.albumNameLabel,
self.tconLabel,
]
self.rightLabel_list = [
self.songerNameLabel,
self.diskLabel,
self.albumSongerLabel,
self.yearLabel,
]
self.leftEditLine_list = [
self.songNameEditLine,
self.trackNumEditLine,
self.albumNameEditLine,
self.tconEditLine,
]
self.rightEditLine_list = [
self.songerNameEditLine,
self.diskEditLine,
self.albumSongerEditLine,
self.yearEditLine,
]
self.editLine_list = [
self.songNameEditLine,
self.songerNameEditLine,
self.trackNumEditLine,
self.diskEditLine,
self.albumNameEditLine,
self.albumSongerEditLine,
self.tconEditLine,
self.yearEditLine,
]
def __initWidget(self):
""" 初始化小部件的属性 """
self.resize(932, 652)
self.setWindowFlags(Qt.FramelessWindowHint)
self.setAttribute(Qt.WA_StyledBackground)
# 默认选中歌名编辑框
self.songNameEditLine.setFocus()
self.songNameEditLine.clearButton.show()
# 给每个单行输入框设置大小
for editLine in self.editLine_list:
editLine.setFixedSize(408, 40)
# 设置按钮的大小
self.saveButton.setFixedSize(165, 41)
self.cancelButton.setFixedSize(165, 41)
# 设置报警标签位置
self.bottomErrorLabel.setMinimumWidth(100)
self.emptyTrackErrorIcon.move(7, 224)
self.bottomErrorIcon.hide()
self.bottomErrorLabel.hide()
self.emptyTrackErrorIcon.hide()
self.installEventFilter(self)
# 如果曲目为空就禁用保存按钮并更改属性
self.trackNumEditLine.setProperty("hasText", "true")
if not self.trackNumEditLine.text():
self.saveButton.setEnabled(False)
self.emptyTrackErrorIcon.show()
self.trackNumEditLine.setProperty("hasText", "false")
# 给输入框设置过滤器
rex_trackNum = QRegExp(r"(\d)|([1-9]\d{1,2})")
rex_year = QRegExp(r"\d{4}年{0,1}")
validator_tracknum = QRegExpValidator(rex_trackNum, self.trackNumEditLine)
validator_disk = QRegExpValidator(rex_trackNum, self.diskEditLine)
validator_year = QRegExpValidator(rex_year, self.yearEditLine)
self.trackNumEditLine.setValidator(validator_tracknum)
self.diskEditLine.setValidator(validator_disk)
self.yearEditLine.setValidator(validator_year)
# 将曲目输入框数字改变的信号连接到槽函数
self.trackNumEditLine.textChanged.connect(self.checkTrackEditLine)
# 将按钮点击信号连接到槽函数
self.saveButton.clicked.connect(self.saveInfo)
if not self.parent():
self.cancelButton.clicked.connect(self.deleteLater)
# 分配ID
self.editInfoLabel.setObjectName("editSongInfo")
self.songerNameEditLine.setObjectName("songer")
self.albumSongerEditLine.setObjectName("songer")
self.songPath.setObjectName("songPath")
self.bottomErrorLabel.setObjectName("bottomErrorLabel")
def __initLayout(self):
""" 初始化小部件的排版 """
self.editInfoLabel.move(30, 30)
self.songPathLabel.move(30, 470)
self.songPath.move(30, 502)
self.saveButton.move(566, 595)
self.cancelButton.move(736, 595)
label_top_y = 95
for i, (label_left, label_right) in enumerate(
zip(self.leftLabel_list, self.rightLabel_list)
):
label_left.setObjectName("infoTypeLabel")
label_right.setObjectName("infoTypeLabel")
label_left.move(30, label_top_y + i * 87)
label_right.move(494, label_top_y + i * 87)
editLine_top_y = 127
for i, (editLine_left, editLine_right) in enumerate(
zip(self.leftEditLine_list, self.rightEditLine_list)
):
editLine_left.move(30, editLine_top_y + i * 87)
editLine_right.move(494, editLine_top_y + i * 87)
# 调整高度
newSongPath, isWordWrap = autoWrap(self.songPath.text(), 100)
if isWordWrap:
self.songPath.setText(newSongPath)
self.resize(self.width(), self.height() + 25)
self.cancelButton.move(self.cancelButton.x(), self.cancelButton.y() + 25)
self.saveButton.move(self.saveButton.x(), self.saveButton.y() + 25)
# 调整报错标签的位置
self.bottomErrorIcon.move(30, self.height() - 110)
self.bottomErrorLabel.move(55, self.height() - 112)
def __setQss(self):
""" 设置层叠样式表 """
with open(r"app\resource\css\infoEditPanel.qss", encoding="utf-8") as f:
self.setStyleSheet(f.read())
def paintEvent(self, event):
""" 绘制背景和阴影 """
# 创建画笔
self.pen = QPen(QColor(0, 153, 188))
painter = QPainter(self)
# 绘制边框
painter.setPen(self.pen)
painter.drawRect(0, 0, self.width() - 1, self.height() - 1)
def saveInfo(self):
""" 保存标签卡信息 """
album_list = adjustAlbumName(self.albumNameEditLine.text())
self.songInfo["songName"] = self.songNameEditLine.text()
self.songInfo["songer"] = self.songerNameEditLine.text()
self.songInfo["album"] = album_list[0]
self.songInfo["modifiedAlbum"] = album_list[-1]
# 根据后缀名选择曲目标签的写入方式
self.songInfo["tracknumber"] = self.trackNumEditLine.text()
self.songInfo["tcon"] = self.tconEditLine.text()
if self.yearEditLine.text()[:4] != "未知年份":
self.songInfo["year"] = self.yearEditLine.text()[:4] + "年"
else:
self.songInfo["year"] = "未知年份"
if not modifySongInfo(self.songInfo):
self.bottomErrorLabel.setText("遇到未知错误，请稍后再试")
self.bottomErrorLabel.show()
self.bottomErrorIcon.show()
else:
self.saveInfoSig.emit(self.oldSongInfo, self.songInfo)
self.parent().deleteLater()
def checkTrackEditLine(self):
""" 检查曲目输入框的内容是否为空 """
if not self.trackNumEditLine.text():
self.bottomErrorLabel.setText("曲目必须是1000以下的数字")
self.bottomErrorLabel.show()
self.emptyTrackErrorIcon.show()
self.bottomErrorIcon.show()
self.saveButton.setEnabled(False)
self.trackNumEditLine.setProperty("hasText", "false")
else:
self.trackNumEditLine.setProperty("hasText", "true")
self.bottomErrorLabel.hide()
self.bottomErrorIcon.hide()
self.emptyTrackErrorIcon.hide()
self.saveButton.setEnabled(True)
self.trackNumEditLine.setStyle(QApplication.style())
def setShadowEffect(self):
""" 添加阴影 """
self.shadowEffect = QGraphicsDropShadowEffect(self)
self.shadowEffect.setBlurRadius(50)
self.shadowEffect.setOffset(0, 5)
self.setGraphicsEffect(self.shadowEffect)
class SubAlbumInfoEditPanel(QWidget):
""" 专辑信息编辑面板主界面 """
saveInfoSig = pyqtSignal(dict)
adjustHeightSig = pyqtSignal()
MAXHEIGHT = 755
def __init__(self, albumInfo: dict, parent):
super().__init__(parent)
self.albumInfo = albumInfo
self.tcon = self.albumInfo["tcon"] # type:str
self.songer = self.albumInfo["songer"] # type:str
self.albumName = self.albumInfo["album"] # type:str
self.cover_path = self.albumInfo["cover_path"] # type:str
self.songInfo_list = self.albumInfo["songInfo_list"] # type:list
self.newAlbumCoverPath = None
# 创建小部件
self.__createWidgets()
# 初始化
self.__initWidget()
def __createWidgets(self):
""" 创建小部件 """
self.delayTimer = QTimer(self)
# 创建滚动区域和抬头
self.scrollArea = ScrollArea(self)
self.scrollWidget = QWidget()
self.editAlbumInfoLabel = QLabel("编辑专辑信息", self)
# 上半部分
self.albumCover = AlbumCoverWindow(
self.cover_path, (170, 170), self.scrollWidget
)
self.albumNameLineEdit = LineEdit(self.albumName, self.scrollWidget)
self.albumSongerLineEdit = LineEdit(self.songer, self.scrollWidget)
self.tconLineEdit = LineEdit(self.tcon, self.scrollWidget)
self.albumNameLabel = QLabel("专辑标题", self.scrollWidget)
self.albumSongerLabel = QLabel("专辑歌手", self.scrollWidget)
self.tconLabel = QLabel("类型", self.scrollWidget)
# 下半部分
self.songInfoWidget_list = []
for songInfo in self.songInfo_list:
songInfoWidget = SongInfoWidget(songInfo, self.scrollWidget)
songInfoWidget.isTrackNumEmptySig.connect(self.__trackNumEmptySlot)
self.songInfoWidget_list.append(songInfoWidget)
self.saveButton = PerspectivePushButton("保存", self)
self.cancelButton = PerspectivePushButton("取消", self)
# 创建gif
self.loadingLabel = QLabel(self)
self.movie = QMovie(r"app\resource\images\loading_gif\loading.gif", parent=self)
def __initWidget(self):
""" 初始化小部件 """
self.setFixedWidth(936)
self.setMaximumHeight(self.MAXHEIGHT)
self.setAttribute(Qt.WA_StyledBackground)
self.loadingLabel.setAttribute(Qt.WA_TranslucentBackground)
self.loadingLabel.setMovie(self.movie)
self.scrollArea.setWidget(self.scrollWidget)
self.songInfoWidgetNum = len(self.songInfoWidget_list) # type:int
# 初始化定时器
self.delayTimer.setInterval(300)
self.delayTimer.timeout.connect(self.__showFileDialog)
# 设置滚动区域的大小
if self.songInfoWidgetNum <= 4:
self.scrollArea.resize(931, 216 + self.songInfoWidgetNum * 83)
else:
self.scrollArea.resize(931, 595)
# 初始化布局
self.__initLayout()
# 信号连接到槽
self.__connectSignalToSlot()
# 分配ID
self.scrollArea.setObjectName("infoEditScrollArea")
self.editAlbumInfoLabel.setObjectName("editAlbumInfo")
# 设置阴影和层叠样式
self.__setShadowEffect()
self.__setQss()
def __initLayout(self):
""" 初始化布局 """
self.editAlbumInfoLabel.move(30, 30)
self.scrollArea.move(2, 62)
self.albumCover.move(30, 13)
self.albumNameLabel.move(225, 7)
self.albumSongerLabel.move(578, 7)
self.tconLabel.move(225, 77)
self.albumNameLineEdit.move(225, 36)
self.albumSongerLineEdit.move(578, 36)
self.tconLineEdit.move(225, 106)
for i, songInfoWidget in enumerate(self.songInfoWidget_list):
songInfoWidget.move(0, songInfoWidget.height() * i + 216)
self.scrollWidget.resize(931, self.songInfoWidgetNum * 83 + 216)
self.albumNameLineEdit.resize(327, 40)
self.albumSongerLineEdit.resize(326, 40)
self.tconLineEdit.resize(327, 40)
self.saveButton.resize(168, 40)
self.cancelButton.resize(168, 40)
self.resize(936, self.scrollArea.y() + self.scrollArea.height() + 98)
self.saveButton.move(563, self.height() - 16 - self.saveButton.height())
self.cancelButton.move(735, self.height() - 16 - self.saveButton.height())
def __setShadowEffect(self):
""" 添加阴影 """
self.shadowEffect = QGraphicsDropShadowEffect(self)
self.shadowEffect.setBlurRadius(50)
self.shadowEffect.setOffset(0, 5)
self.setGraphicsEffect(self.shadowEffect)
def __setQss(self):
""" 设置层叠样式表 """
with open(r"app\resource\css\infoEditPanel.qss", encoding="utf-8") as f:
self.setStyleSheet(f.read())
def paintEvent(self, event):
""" 绘制背景和阴影 """
# 创建画笔
painter = QPainter(self)
# 绘制边框
pen = QPen(QColor(0, 153, 188))
painter.setPen(pen)
painter.drawRect(0, 0, self.width() - 1, self.height() - 1)
def __trackNumEmptySlot(self, isShowErrorMsg: bool):
""" 如果曲目为空则禁用保存按钮 """
self.saveButton.setEnabled(not isShowErrorMsg)
if not self.sender().bottomErrorLabel.isVisible():
# 获取曲目为空的小部件的index
senderIndex = self.songInfoWidget_list.index(self.sender())
# 调整面板高度
self.__adjustWidgetPos(senderIndex, isShowErrorMsg)
def saveErrorSlot(self, index: int):
""" 保存信息失败槽函数 """
songInfoWidget = self.songInfoWidget_list[index]
if not songInfoWidget.bottomErrorLabel.isVisible():
senderIndex = self.songInfoWidget_list.index(songInfoWidget)
self.__adjustWidgetPos(senderIndex, True)
songInfoWidget.setSaveSongInfoErrorMsgHidden(False)
def saveCompleteSlot(self):
""" 保存成功槽函数 """
self.saveAlbumCover()
self.parent().deleteLater()
def __adjustWidgetPos(self, senderIndex, isShowErrorMsg: bool):
""" 调整小部件位置 """
# 调整面板高度
deltaHeight = 54 if isShowErrorMsg else -54
if self.height() == self.MAXHEIGHT:
if deltaHeight < 0:
height = self.scrollWidget.height() + deltaHeight
if height < 600:
self.resize(936, height + 155)
self.adjustHeightSig.emit()
self.scrollArea.resize(931, height)
elif self.MAXHEIGHT - abs(deltaHeight) < self.height() < self.MAXHEIGHT:
if deltaHeight > 0:
self.resize(936, self.MAXHEIGHT)
self.adjustHeightSig.emit()
self.scrollArea.resize(931, 600)
else:
self.__adjustHeight(deltaHeight)
elif self.height() <= self.MAXHEIGHT - abs(deltaHeight):
self.__adjustHeight(deltaHeight)
self.scrollWidget.resize(931, self.scrollWidget.height() + deltaHeight)
self.saveButton.move(563, self.height() - 16 - self.saveButton.height())
self.cancelButton.move(735, self.height() - 16 - self.saveButton.height())
# 调整后面的小部件的位置
for songInfoWidget in self.songInfoWidget_list[senderIndex + 1 :]:
songInfoWidget.move(0, songInfoWidget.y() + deltaHeight)
def __adjustHeight(self, deltaHeight):
""" 调整高度 """
self.resize(936, self.height() + deltaHeight)
self.adjustHeightSig.emit()
self.scrollArea.resize(931, self.scrollArea.height() + deltaHeight)
def __saveAlbumInfo(self):
""" 保存专辑信息 """
# 禁用小部件
self.__showLoadingGif()
self.__setWidgetEnable(False)
# 显示动图
# 更新标签信息
self.albumInfo["album"] = self.albumNameLineEdit.text()
self.albumInfo["songer"] = self.albumSongerLineEdit.text()
self.albumInfo["tcon"] = self.tconLineEdit.text()
album_list = adjustAlbumName(self.albumNameLineEdit.text())
for songInfo, songInfoWidget in zip(
self.songInfo_list, self.songInfoWidget_list
):
songInfo["album"] = album_list[0]
songInfo["modifiedAlbum"] = album_list[-1]
songInfo["songName"] = songInfoWidget.songNameLineEdit.text()
songInfo["songer"] = songInfoWidget.songerLineEdit.text()
songInfo["tcon"] = self.tconLineEdit.text()
# 根据后缀名选择曲目标签的写入方式
songInfo["tracknumber"] = songInfoWidget.trackNumLineEdit.text()
self.saveInfoSig.emit(self.albumInfo)
# 保存失败时重新启用编辑框
self.__setWidgetEnable(True)
self.loadingLabel.hide()
self.movie.stop()
def __connectSignalToSlot(self):
""" 信号连接到槽 """
self.saveButton.clicked.connect(self.__saveAlbumInfo)
self.cancelButton.clicked.connect(self.parent().deleteLater)
self.albumCover.clicked.connect(self.delayTimer.start)
def __showFileDialog(self):
""" 显示专辑图片选取对话框 """
self.delayTimer.stop()
path, filterType = QFileDialog.getOpenFileName(
self, "打开", "./", "所有文件(*.png;*.jpg;*.jpeg;*jpe;*jiff)"
)
if path:
# 复制图片到封面文件夹下
if os.path.abspath(self.cover_path) == path:
return
# 暂存图片地址并刷新图片
self.newAlbumCoverPath = path
self.albumCover.setAlbumCover(path)
def saveAlbumCover(self):
""" 保存新专辑封面 """
if not self.newAlbumCoverPath:
return
with open(self.newAlbumCoverPath, "rb") as f:
picData = f.read()
# 给专辑中的所有文件写入同一张封面
# 更换文件夹下的封面图片
if self.newAlbumCoverPath == os.path.abspath(self.cover_path):
return
# 判断文件格式后修改后缀名
newSuffix = getPicSuffix(picData)
# 如果封面路径是默认专辑封面，就修改封面路径
if self.cover_path == "app\\resource\\images\\未知专辑封面_200_200.png":
self.cover_path = "app\\resource\\Album_Cover\\{0}\\{0}{1}".format(
self.albumInfo["modifiedAlbum"], newSuffix
)
with open(self.cover_path, "wb") as f:
f.write(picData)
oldName, oldSuffix = os.path.splitext(self.cover_path)
if newSuffix != oldSuffix:
os.rename(self.cover_path, oldName + newSuffix)
self.cover_path = oldName + newSuffix
self.albumInfo["cover_path"] = self.cover_path
def __setWidgetEnable(self, isEnable: bool):
""" 设置编辑框是否启用 """
self.setEnabled(isEnable)
# 更新样式
self.setStyle(QApplication.style())
def __showLoadingGif(self):
""" 显示正在加载动画 """
self.loadingLabel.resize(77, 77)
self.loadingLabel.move(
int(self.width() / 2 - self.loadingLabel.width() / 2),
int(self.height() / 2 - self.loadingLabel.height() / 2),
)
self.loadingLabel.raise_()
self.loadingLabel.show()
self.movie.start()
class SongInfoWidget(QWidget):
""" 歌曲信息窗口 """
isTrackNumEmptySig = pyqtSignal(bool)
def __init__(self, songInfo: dict, parent=None):
super().__init__(parent)
self.songInfo = songInfo
# 创建小部件
self.trackNumLabel = QLabel("曲目", self)
self.songNameLabel = QLabel("歌名", self)
self.songerLabel = QLabel("歌手", self)
self.trackNumLineEdit = LineEdit(songInfo["tracknumber"], self, False)
self.songNameLineEdit = LineEdit(songInfo["songName"], self)
self.songerLineEdit = LineEdit(songInfo["songer"], self)
self.errorIcon = ErrorIcon(self)
self.bottomErrorIcon = ErrorIcon(self)
self.bottomErrorLabel = QLabel("曲目必须是1000以下的数字", self)
# 初始化
self.__initWidget()
def __initWidget(self):
""" 初始化小部件 """
self.resize(903, 83)
self.__initLayout()
# 分配ID和属性
self.bottomErrorLabel.setObjectName("bottomErrorLabel")
self.trackNumLineEdit.setProperty("hasClearBt", "false")
self.trackNumLineEdit.setProperty("hasText", "false")
self.__setTrackNumEmptyErrorMsgHidden(True)
self.__checkTrackNum()
# 给输入框设置过滤器
rex_trackNum = QRegExp(r"(\d)|([1-9]\d{1,2})")
validator_tracknum = QRegExpValidator(rex_trackNum, self.trackNumLineEdit)
self.trackNumLineEdit.setValidator(validator_tracknum)
# 信号连接到槽
self.trackNumLineEdit.textChanged.connect(self.__checkTrackNum)
def __initLayout(self):
""" 初始化布局 """
self.trackNumLabel.move(30, 0)
self.songNameLabel.move(135, 0)
self.songerLabel.move(532, 0)
self.trackNumLineEdit.move(30, 26)
self.songNameLineEdit.move(135, 26)
self.songerLineEdit.move(532, 26)
self.errorIcon.move(7, 36)
self.bottomErrorIcon.move(30, 95)
self.bottomErrorLabel.move(59, 94)
self.trackNumLineEdit.resize(80, 41)
self.songerLineEdit.resize(371, 41)
self.songNameLineEdit.resize(371, 41)
def __checkTrackNum(self):
""" 检查曲目是否为空，为空则发出禁用保存按钮信号，并显示错误标签 """
if (
self.trackNumLineEdit.text()
and self.trackNumLineEdit.property("hasText") == "false"
):
self.__setTrackNumEmptyErrorMsgHidden(True)
self.resize(903, 83)
self.isTrackNumEmptySig.emit(False)
self.trackNumLineEdit.setProperty("hasText", "true")
self.setStyle(QApplication.style())
elif not self.trackNumLineEdit.text():
self.isTrackNumEmptySig.emit(True)
self.resize(903, 137)
self.__setTrackNumEmptyErrorMsgHidden(False)
self.trackNumLineEdit.setProperty("hasText", "false")
self.setStyle(QApplication.style())
def __setTrackNumEmptyErrorMsgHidden(self, isHidden: bool):
""" 设置曲目为空错误信息是否显示 """
self.errorIcon.setHidden(isHidden)
self.bottomErrorIcon.setHidden(isHidden)
self.bottomErrorLabel.setText("曲目必须是1000以下的数字")
self.bottomErrorLabel.adjustSize()
self.bottomErrorLabel.setHidden(isHidden)
def setSaveSongInfoErrorMsgHidden(self, isHidden: bool):
""" 设置保存歌曲元数据错误信息是否显示 """
if not isHidden:
self.resize(903, 137)
else:
self.resize(903, 83)
self.errorIcon.setHidden(isHidden)
self.bottomErrorIcon.setHidden(isHidden)
self.bottomErrorLabel.setText("遇到未知错误，请稍后再试")
self.bottomErrorLabel.adjustSize()
self.bottomErrorLabel.setHidden(isHidden)
def setLineEditEnable(self, isEnable: bool):
""" 设置编辑框是否启用 """
self.songNameLineEdit.setEnabled(isEnable)
self.songerLineEdit.setEnabled(isEnable)
self.trackNumLineEdit.setEnabled(isEnable)
def __createWidgets(self):
""" 实例化小部件 """
# 实例化按钮
self.saveButton = PerspectivePushButton("保存", self)
self.cancelButton = PerspectivePushButton("取消", self)
# 实例化标签
self.yearLabel = QLabel("年", self)
self.tconLabel = QLabel("类型", self)
self.diskLabel = QLabel("光盘", self)
self.trackNumLabel = QLabel("曲目", self)
self.songNameLabel = QLabel("歌曲名", self)
self.songPathLabel = QLabel("文件位置", self)
self.albumNameLabel = QLabel("专辑标题", self)
self.songerNameLabel = QLabel("歌曲歌手", self)
self.albumSongerLabel = QLabel("专辑歌手", self)
self.editInfoLabel = QLabel("编辑歌曲信息", self)
self.songPath = QLabel(self.songInfo["songPath"], self)
self.emptyTrackErrorIcon = ErrorIcon(self)
self.bottomErrorIcon = ErrorIcon(self)
self.bottomErrorLabel = QLabel(self)
# 实例化单行输入框
self.diskEditLine = LineEdit("1", self)
self.tconEditLine = LineEdit(self.songInfo["tcon"], self)
self.yearEditLine = LineEdit(self.songInfo["year"], self)
self.albumNameEditLine = LineEdit(self.songInfo["album"], self)
self.songNameEditLine = LineEdit(self.songInfo["songName"], self)
self.songerNameEditLine = LineEdit(self.songInfo["songer"], self)
self.albumSongerEditLine = LineEdit(self.songInfo["songer"], self)
self.trackNumEditLine = LineEdit(self.songInfo["tracknumber"], self)
# 创建集中管理小部件的列表
self.leftLabel_list = [
self.songNameLabel,
self.trackNumLabel,
self.albumNameLabel,
self.tconLabel,
]
self.rightLabel_list = [
self.songerNameLabel,
self.diskLabel,
self.albumSongerLabel,
self.yearLabel,
]
self.leftEditLine_list = [
self.songNameEditLine,
self.trackNumEditLine,
self.albumNameEditLine,
self.tconEditLine,
]
self.rightEditLine_list = [
self.songerNameEditLine,
self.diskEditLine,
self.albumSongerEditLine,
self.yearEditLine,
]
self.editLine_list = [
self.songNameEditLine,
self.songerNameEditLine,
self.trackNumEditLine,
self.diskEditLine,
self.albumNameEditLine,
self.albumSongerEditLine,
self.tconEditLine,
self.yearEditLine,
]