def initializeModel(model):
model.setTable('employee')
model.setEditStrategy(QSqlTableModel.OnManualSubmit)
model.setRelation(2, QSqlRelation('city', 'id', 'name'))
model.setRelation(3, QSqlRelation('country', 'id', 'name'))
model.setHeaderData(0, Qt.Horizontal, "ID")
model.setHeaderData(1, Qt.Horizontal, "Name")
model.setHeaderData(2, Qt.Horizontal, "City")
model.setHeaderData(3, Qt.Horizontal, "Country")
model.select()
python类Horizontal()的实例源码
def refresh(self):
self.setQuery('select * from person')
self.setHeaderData(0, Qt.Horizontal, "ID")
self.setHeaderData(1, Qt.Horizontal, "First name")
self.setHeaderData(2, Qt.Horizontal, "Last name")
def initializeModel(model):
model.setQuery('select * from person')
model.setHeaderData(0, Qt.Horizontal, "ID")
model.setHeaderData(1, Qt.Horizontal, "First name")
model.setHeaderData(2, Qt.Horizontal, "Last name")
def __init__(self, tableName, parent=None):
super(TableEditor, self).__init__(parent)
self.model = QSqlTableModel(self)
self.model.setTable(tableName)
self.model.setEditStrategy(QSqlTableModel.OnManualSubmit)
self.model.select()
self.model.setHeaderData(0, Qt.Horizontal, "ID")
self.model.setHeaderData(1, Qt.Horizontal, "First name")
self.model.setHeaderData(2, Qt.Horizontal, "Last name")
view = QTableView()
view.setModel(self.model)
submitButton = QPushButton("Submit")
submitButton.setDefault(True)
revertButton = QPushButton("&Revert")
quitButton = QPushButton("Quit")
buttonBox = QDialogButtonBox(Qt.Vertical)
buttonBox.addButton(submitButton, QDialogButtonBox.ActionRole)
buttonBox.addButton(revertButton, QDialogButtonBox.ActionRole)
buttonBox.addButton(quitButton, QDialogButtonBox.RejectRole)
submitButton.clicked.connect(self.submit)
revertButton.clicked.connect(self.model.revertAll)
quitButton.clicked.connect(self.close)
mainLayout = QHBoxLayout()
mainLayout.addWidget(view)
mainLayout.addWidget(buttonBox)
self.setLayout(mainLayout)
self.setWindowTitle("Cached Table")
def createBottomRightGroupBox(self):
self.bottomRightGroupBox = QGroupBox("Group 3")
self.bottomRightGroupBox.setCheckable(True)
self.bottomRightGroupBox.setChecked(True)
lineEdit = QLineEdit('s3cRe7')
lineEdit.setEchoMode(QLineEdit.Password)
spinBox = QSpinBox(self.bottomRightGroupBox)
spinBox.setValue(50)
dateTimeEdit = QDateTimeEdit(self.bottomRightGroupBox)
dateTimeEdit.setDateTime(QDateTime.currentDateTime())
slider = QSlider(Qt.Horizontal, self.bottomRightGroupBox)
slider.setValue(40)
scrollBar = QScrollBar(Qt.Horizontal, self.bottomRightGroupBox)
scrollBar.setValue(60)
dial = QDial(self.bottomRightGroupBox)
dial.setValue(30)
dial.setNotchesVisible(True)
layout = QGridLayout()
layout.addWidget(lineEdit, 0, 0, 1, 2)
layout.addWidget(spinBox, 1, 0, 1, 2)
layout.addWidget(dateTimeEdit, 2, 0, 1, 2)
layout.addWidget(slider, 3, 0)
layout.addWidget(scrollBar, 4, 0)
layout.addWidget(dial, 3, 1, 2, 1)
layout.setRowStretch(5, 1)
self.bottomRightGroupBox.setLayout(layout)
def __init__(self, orientation, title, parent=None):
super(SlidersGroup, self).__init__(title, parent)
self.slider = QSlider(orientation)
self.slider.setFocusPolicy(Qt.StrongFocus)
self.slider.setTickPosition(QSlider.TicksBothSides)
self.slider.setTickInterval(10)
self.slider.setSingleStep(1)
self.scrollBar = QScrollBar(orientation)
self.scrollBar.setFocusPolicy(Qt.StrongFocus)
self.dial = QDial()
self.dial.setFocusPolicy(Qt.StrongFocus)
self.slider.valueChanged.connect(self.scrollBar.setValue)
self.scrollBar.valueChanged.connect(self.dial.setValue)
self.dial.valueChanged.connect(self.slider.setValue)
self.dial.valueChanged.connect(self.valueChanged)
if orientation == Qt.Horizontal:
direction = QBoxLayout.TopToBottom
else:
direction = QBoxLayout.LeftToRight
slidersLayout = QBoxLayout(direction)
slidersLayout.addWidget(self.slider)
slidersLayout.addWidget(self.scrollBar)
slidersLayout.addWidget(self.dial)
self.setLayout(slidersLayout)
def __init__(self):
super(Window, self).__init__()
self.horizontalSliders = SlidersGroup(Qt.Horizontal,
"Horizontal")
self.verticalSliders = SlidersGroup(Qt.Vertical, "Vertical")
self.stackedWidget = QStackedWidget()
self.stackedWidget.addWidget(self.horizontalSliders)
self.stackedWidget.addWidget(self.verticalSliders)
self.createControls("Controls")
self.horizontalSliders.valueChanged.connect(self.verticalSliders.setValue)
self.verticalSliders.valueChanged.connect(self.valueSpinBox.setValue)
self.valueSpinBox.valueChanged.connect(self.horizontalSliders.setValue)
layout = QHBoxLayout()
layout.addWidget(self.controlsGroup)
layout.addWidget(self.stackedWidget)
self.setLayout(layout)
self.minimumSpinBox.setValue(0)
self.maximumSpinBox.setValue(20)
self.valueSpinBox.setValue(5)
self.setWindowTitle("Sliders")
def __init__(self, parent=None):
super(VideoPlayer, self).__init__(parent)
self.mediaPlayer = QMediaPlayer(None, QMediaPlayer.VideoSurface)
videoWidget = QVideoWidget()
openButton = QPushButton("Open...")
openButton.clicked.connect(self.openFile)
self.playButton = QPushButton()
self.playButton.setEnabled(False)
self.playButton.setIcon(self.style().standardIcon(QStyle.SP_MediaPlay))
self.playButton.clicked.connect(self.play)
self.positionSlider = QSlider(Qt.Horizontal)
self.positionSlider.setRange(0, 0)
self.positionSlider.sliderMoved.connect(self.setPosition)
self.errorLabel = QLabel()
self.errorLabel.setSizePolicy(QSizePolicy.Preferred,
QSizePolicy.Maximum)
controlLayout = QHBoxLayout()
controlLayout.setContentsMargins(0, 0, 0, 0)
controlLayout.addWidget(openButton)
controlLayout.addWidget(self.playButton)
controlLayout.addWidget(self.positionSlider)
layout = QVBoxLayout()
layout.addWidget(videoWidget)
layout.addLayout(controlLayout)
layout.addWidget(self.errorLabel)
self.setLayout(layout)
self.mediaPlayer.setVideoOutput(videoWidget)
self.mediaPlayer.stateChanged.connect(self.mediaStateChanged)
self.mediaPlayer.positionChanged.connect(self.positionChanged)
self.mediaPlayer.durationChanged.connect(self.durationChanged)
self.mediaPlayer.error.connect(self.handleError)
def __init__(self):
super(FrameCapture, self).__init__()
self._percent = 0
self._page = QWebPage()
self._page.mainFrame().setScrollBarPolicy(Qt.Vertical,
Qt.ScrollBarAlwaysOff)
self._page.mainFrame().setScrollBarPolicy(Qt.Horizontal,
Qt.ScrollBarAlwaysOff)
self._page.loadProgress.connect(self.printProgress)
self._page.loadFinished.connect(self.saveResult)
def expandingDirections(self):
return Qt.Horizontal | Qt.Vertical
def headerData(self, section, orientation, role):
if orientation == Qt.Horizontal and role == Qt.DisplayRole:
return self.rootItem.data(section)
return None
def headerData(self, section, orientation, role):
if orientation == Qt.Horizontal and role == Qt.DisplayRole:
if section == 0:
return "Name"
if section == 1:
return "Attributes"
if section == 2:
return "Value"
return None
def createSlider(self, changedSignal, setterSlot):
slider = QSlider(Qt.Horizontal)
slider.setRange(0, 360 * 16)
slider.setSingleStep(16)
slider.setPageStep(15 * 16)
slider.setTickInterval(15 * 16)
slider.setTickPosition(QSlider.TicksRight)
slider.valueChanged.connect(setterSlot)
changedSignal.connect(slider.setValue)
return slider
def initializeModel(model):
model.setTable('employee')
model.setEditStrategy(QSqlTableModel.OnManualSubmit)
model.setRelation(2, QSqlRelation('city', 'id', 'name'))
model.setRelation(3, QSqlRelation('country', 'id', 'name'))
model.setHeaderData(0, Qt.Horizontal, "ID")
model.setHeaderData(1, Qt.Horizontal, "Name")
model.setHeaderData(2, Qt.Horizontal, "City")
model.setHeaderData(3, Qt.Horizontal, "Country")
model.select()
def refresh(self):
self.setQuery('select * from person')
self.setHeaderData(0, Qt.Horizontal, "ID")
self.setHeaderData(1, Qt.Horizontal, "First name")
self.setHeaderData(2, Qt.Horizontal, "Last name")
def initializeModel(model):
model.setQuery('select * from person')
model.setHeaderData(0, Qt.Horizontal, "ID")
model.setHeaderData(1, Qt.Horizontal, "First name")
model.setHeaderData(2, Qt.Horizontal, "Last name")
def __init__(self, tableName, parent=None):
super(TableEditor, self).__init__(parent)
self.model = QSqlTableModel(self)
self.model.setTable(tableName)
self.model.setEditStrategy(QSqlTableModel.OnManualSubmit)
self.model.select()
self.model.setHeaderData(0, Qt.Horizontal, "ID")
self.model.setHeaderData(1, Qt.Horizontal, "First name")
self.model.setHeaderData(2, Qt.Horizontal, "Last name")
view = QTableView()
view.setModel(self.model)
submitButton = QPushButton("Submit")
submitButton.setDefault(True)
revertButton = QPushButton("&Revert")
quitButton = QPushButton("Quit")
buttonBox = QDialogButtonBox(Qt.Vertical)
buttonBox.addButton(submitButton, QDialogButtonBox.ActionRole)
buttonBox.addButton(revertButton, QDialogButtonBox.ActionRole)
buttonBox.addButton(quitButton, QDialogButtonBox.RejectRole)
submitButton.clicked.connect(self.submit)
revertButton.clicked.connect(self.model.revertAll)
quitButton.clicked.connect(self.close)
mainLayout = QHBoxLayout()
mainLayout.addWidget(view)
mainLayout.addWidget(buttonBox)
self.setLayout(mainLayout)
self.setWindowTitle("Cached Table")
def createBottomRightGroupBox(self):
self.bottomRightGroupBox = QGroupBox("Group 3")
self.bottomRightGroupBox.setCheckable(True)
self.bottomRightGroupBox.setChecked(True)
lineEdit = QLineEdit('s3cRe7')
lineEdit.setEchoMode(QLineEdit.Password)
spinBox = QSpinBox(self.bottomRightGroupBox)
spinBox.setValue(50)
dateTimeEdit = QDateTimeEdit(self.bottomRightGroupBox)
dateTimeEdit.setDateTime(QDateTime.currentDateTime())
slider = QSlider(Qt.Horizontal, self.bottomRightGroupBox)
slider.setValue(40)
scrollBar = QScrollBar(Qt.Horizontal, self.bottomRightGroupBox)
scrollBar.setValue(60)
dial = QDial(self.bottomRightGroupBox)
dial.setValue(30)
dial.setNotchesVisible(True)
layout = QGridLayout()
layout.addWidget(lineEdit, 0, 0, 1, 2)
layout.addWidget(spinBox, 1, 0, 1, 2)
layout.addWidget(dateTimeEdit, 2, 0, 1, 2)
layout.addWidget(slider, 3, 0)
layout.addWidget(scrollBar, 4, 0)
layout.addWidget(dial, 3, 1, 2, 1)
layout.setRowStretch(5, 1)
self.bottomRightGroupBox.setLayout(layout)
def __init__(self, orientation, title, parent=None):
super(SlidersGroup, self).__init__(title, parent)
self.slider = QSlider(orientation)
self.slider.setFocusPolicy(Qt.StrongFocus)
self.slider.setTickPosition(QSlider.TicksBothSides)
self.slider.setTickInterval(10)
self.slider.setSingleStep(1)
self.scrollBar = QScrollBar(orientation)
self.scrollBar.setFocusPolicy(Qt.StrongFocus)
self.dial = QDial()
self.dial.setFocusPolicy(Qt.StrongFocus)
self.slider.valueChanged.connect(self.scrollBar.setValue)
self.scrollBar.valueChanged.connect(self.dial.setValue)
self.dial.valueChanged.connect(self.slider.setValue)
self.dial.valueChanged.connect(self.valueChanged)
if orientation == Qt.Horizontal:
direction = QBoxLayout.TopToBottom
else:
direction = QBoxLayout.LeftToRight
slidersLayout = QBoxLayout(direction)
slidersLayout.addWidget(self.slider)
slidersLayout.addWidget(self.scrollBar)
slidersLayout.addWidget(self.dial)
self.setLayout(slidersLayout)
def __init__(self):
super(Window, self).__init__()
self.horizontalSliders = SlidersGroup(Qt.Horizontal,
"Horizontal")
self.verticalSliders = SlidersGroup(Qt.Vertical, "Vertical")
self.stackedWidget = QStackedWidget()
self.stackedWidget.addWidget(self.horizontalSliders)
self.stackedWidget.addWidget(self.verticalSliders)
self.createControls("Controls")
self.horizontalSliders.valueChanged.connect(self.verticalSliders.setValue)
self.verticalSliders.valueChanged.connect(self.valueSpinBox.setValue)
self.valueSpinBox.valueChanged.connect(self.horizontalSliders.setValue)
layout = QHBoxLayout()
layout.addWidget(self.controlsGroup)
layout.addWidget(self.stackedWidget)
self.setLayout(layout)
self.minimumSpinBox.setValue(0)
self.maximumSpinBox.setValue(20)
self.valueSpinBox.setValue(5)
self.setWindowTitle("Sliders")
