本文整理汇总了Python中PyQt5.QtWidgets.QListView.setCurrentIndex方法的典型用法代码示例。如果您正苦于以下问题：Python QListView.setCurrentIndex方法的具体用法？Python QListView.setCurrentIndex怎么用？Python QListView.setCurrentIndex使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PyQt5.QtWidgets.QListView的用法示例。
在下文中一共展示了QListView.setCurrentIndex方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: Player
# 需要导入模块: from PyQt5.QtWidgets import QListView [as 别名]
# 或者: from PyQt5.QtWidgets.QListView import setCurrentIndex [as 别名]
class Player(QWidget):
fullScreenChanged = pyqtSignal(bool)
def __init__(self, playlist, parent=None):
super(Player, self).__init__(parent)
self.colorDialog = None
self.trackInfo = ""
self.statusInfo = ""
self.duration = 0
self.player = QMediaPlayer()
self.playlist = QMediaPlaylist()
self.player.setPlaylist(self.playlist)
self.player.durationChanged.connect(self.durationChanged)
self.player.positionChanged.connect(self.positionChanged)
self.player.metaDataChanged.connect(self.metaDataChanged)
self.playlist.currentIndexChanged.connect(self.playlistPositionChanged)
self.player.mediaStatusChanged.connect(self.statusChanged)
self.player.bufferStatusChanged.connect(self.bufferingProgress)
self.player.videoAvailableChanged.connect(self.videoAvailableChanged)
self.player.error.connect(self.displayErrorMessage)
self.videoWidget = VideoWidget()
self.player.setVideoOutput(self.videoWidget)
self.playlistModel = PlaylistModel()
self.playlistModel.setPlaylist(self.playlist)
self.playlistView = QListView()
self.playlistView.setModel(self.playlistModel)
self.playlistView.setCurrentIndex(
self.playlistModel.index(self.playlist.currentIndex(), 0))
self.playlistView.activated.connect(self.jump)
self.slider = QSlider(Qt.Horizontal)
self.slider.setRange(0, self.player.duration() / 1000)
self.labelDuration = QLabel()
self.slider.sliderMoved.connect(self.seek)
self.labelHistogram = QLabel()
self.labelHistogram.setText("Histogram:")
self.histogram = HistogramWidget()
histogramLayout = QHBoxLayout()
histogramLayout.addWidget(self.labelHistogram)
histogramLayout.addWidget(self.histogram, 1)
self.probe = QVideoProbe()
self.probe.videoFrameProbed.connect(self.histogram.processFrame)
self.probe.setSource(self.player)
openButton = QPushButton("Open", clicked=self.open)
controls = PlayerControls()
controls.setState(self.player.state())
controls.setVolume(self.player.volume())
controls.setMuted(controls.isMuted())
controls.play.connect(self.player.play)
controls.pause.connect(self.player.pause)
controls.stop.connect(self.player.stop)
controls.next.connect(self.playlist.next)
controls.previous.connect(self.previousClicked)
controls.changeVolume.connect(self.player.setVolume)
controls.changeMuting.connect(self.player.setMuted)
controls.changeRate.connect(self.player.setPlaybackRate)
controls.stop.connect(self.videoWidget.update)
self.player.stateChanged.connect(controls.setState)
self.player.volumeChanged.connect(controls.setVolume)
self.player.mutedChanged.connect(controls.setMuted)
self.fullScreenButton = QPushButton("FullScreen")
self.fullScreenButton.setCheckable(True)
self.colorButton = QPushButton("Color Options...")
self.colorButton.setEnabled(False)
self.colorButton.clicked.connect(self.showColorDialog)
displayLayout = QHBoxLayout()
displayLayout.addWidget(self.videoWidget, 2)
displayLayout.addWidget(self.playlistView)
controlLayout = QHBoxLayout()
controlLayout.setContentsMargins(0, 0, 0, 0)
controlLayout.addWidget(openButton)
controlLayout.addStretch(1)
controlLayout.addWidget(controls)
controlLayout.addStretch(1)
controlLayout.addWidget(self.fullScreenButton)
controlLayout.addWidget(self.colorButton)
layout = QVBoxLayout()
layout.addLayout(displayLayout)
hLayout = QHBoxLayout()
hLayout.addWidget(self.slider)
#.........这里部分代码省略.........
示例2: DesktopIconWidget
# 需要导入模块: from PyQt5.QtWidgets import QListView [as 别名]
# 或者: from PyQt5.QtWidgets.QListView import setCurrentIndex [as 别名]
class DesktopIconWidget(QFrame):
def __init__(self, parent):
QFrame.__init__(self, parent)
self.setFrameStyle(QFrame.Box | QFrame.Sunken)
self.setStyleSheet("QListView{background:transparent;}")
self.listView = QListView(self)
self.setLayout(QHBoxLayout())
self.layout().setContentsMargins(0, 0, 0, 0)
self.layout().addWidget(self.listView)
self.listView.setContextMenuPolicy(Qt.CustomContextMenu)
self.listView.setEditTriggers(QAbstractItemView.NoEditTriggers)
self.listView.setMovement(QListView.Snap)
self.listView.setFlow(QListView.LeftToRight)
self.listView.setResizeMode(QListView.Adjust)
self.listView.setGridSize(QSize(self.logicalDpiX() / 96 * 70,
self.logicalDpiY() / 96 * 70))
self.listView.setViewMode(QListView.IconMode)
self.quickDesktopModel = QuickDesktopModel(self.window().platform.databaseFile)
self.listView.setModel(self.quickDesktopModel)
self.createActions()
self.makeConnections()
def createActions(self):
self.actionCreateComputer = QAction(self.tr("我的电脑(&C)"), self)
self.actionCreateDocuments = QAction(self.tr("我的文档(&D)"), self)
self.actionCreateMusic = QAction(self.tr("我的音乐(&M)"), self)
self.actionCreatePictures = QAction(self.tr("我的图片(&P)"), self)
self.actionCreateShortcut = QAction(self.tr("创建快捷方式(&C)"), self)
self.actionCreateShortcut.setIcon(QIcon(":/images/new.png"))
self.actionCreateBookmark = QAction(self.tr("创建网络链接(&B)"), self)
self.actionCreateBookmark.setIcon(QIcon(":/images/insert-link.png"))
self.actionRemoveShortcut = QAction(self.tr("删除快捷方式(&R)"), self)
self.actionRemoveShortcut.setIcon(QIcon(":/images/delete.png"))
self.actionRenameShortcut = QAction(self.tr("重命名(&N)"), self)
self.actionRenameShortcut.setIcon(QIcon(":/images/edit-rename.png"))
self.actionEditShortcut = QAction(self.tr("编辑快捷方式(&E)"), self)
self.actionEditShortcut.setIcon(QIcon(":/images/edit.png"))
def makeConnections(self):
self.listView.customContextMenuRequested.connect(self.onQuickDesktopContextMenuRequest)
self.listView.activated.connect(self.runQuickDesktopShortcut)
self.actionCreateComputer.triggered.connect(self.createComputerShortcut)
self.actionCreateDocuments.triggered.connect(self.createDocumentsShortcut)
self.actionCreateMusic.triggered.connect(self.createMusicShortcut)
self.actionCreatePictures.triggered.connect(self.createPicturesShortcut)
self.actionCreateShortcut.triggered.connect(self.createShortcut)
self.actionCreateBookmark.triggered.connect(self.createBookmark)
self.actionEditShortcut.triggered.connect(self.editShortcut)
self.actionRemoveShortcut.triggered.connect(self.removeShortcut)
self.actionRenameShortcut.triggered.connect(self.renameShortcut)
def onQuickDesktopContextMenuRequest(self, pos):
index = self.listView.indexAt(pos)
self.listView.setCurrentIndex(index)
menu = QMenu()
menu.addAction(self.actionCreateShortcut)
menu.addAction(self.actionCreateBookmark)
menu2 = menu.addMenu(self.tr("创建特殊快捷方式(&S)"))
if os.name == "nt":
menu2.addAction(self.actionCreateComputer)
menu2.addAction(self.actionCreateDocuments)
menu2.addAction(self.actionCreatePictures)
menu2.addAction(self.actionCreateMusic)
if index.isValid():
menu.addAction(self.actionRemoveShortcut)
if not self.quickDesktopModel.isSpecialShortcut(index):
menu.addAction(self.actionEditShortcut)
menu.addAction(self.actionRenameShortcut)
try:
getattr(menu, "exec")(QCursor.pos())
except AttributeError:
getattr(menu, "exec_")(QCursor.pos())
def createShortcut(self):
d = ShortcutDialog(self)
if self.window().runDialog(d.create) == QDialog.Accepted:
shortcut = d.getResult()
shortcut["id"] = str(uuid.uuid4())
self.quickDesktopModel.addShortcut(shortcut)
d.deleteLater()
def createBookmark(self):
d = BookmarkDialog(self)
if self.window().runDialog(d.create) == QDialog.Accepted:
shortcut = {
"id": str(uuid.uuid4()),
"icon": "",
"openwith": "",
"dir": "",
}
shortcut.update(d.getResult())
self.quickDesktopModel.addShortcut(shortcut)
d.deleteLater()
def createComputerShortcut(self):
shortcut = {
#.........这里部分代码省略.........