Python QWidget.pos方法代码示例

# 需要导入模块: from PyQt5.QtWidgets import QWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QWidget import pos [as 别名]
class _TitleBar(QToolBar):
    """Widget title bar.
    Contains standard dock widget buttons and allows to add new buttons and widgets
    """

    def __init__(self, parent, *args):
        QToolBar.__init__(self, parent, *args)

        self.setSizePolicy(QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Maximum))
        self._dock = parent

        self.aClose = QToolBar.addAction(self, self.style().standardIcon(QStyle.SP_TitleBarCloseButton), "")
        closeIcon = self.style().standardIcon(QStyle.SP_DockWidgetCloseButton)
        if not closeIcon.availableSizes():
            # SP_DockWidgetCloseButton is missing on Fedora. Why??? Using fallback
            closeIcon = self.style().standardIcon( QStyle.SP_DialogCloseButton)

        self.aClose = QToolBar.addAction(self, closeIcon, "")

        self.setMovable(False)
        self.setFloatable(False)

        self.aClose.triggered.connect(self._dock.close)

        textHeight = QFontMetrics(self.font()).height()
        self.setIconSize(QSize(textHeight, textHeight))

        # a fake spacer widget
        self._spacer = QWidget(self)
        self._spacer.setSizePolicy(QSizePolicy(QSizePolicy.Expanding, QSizePolicy.MinimumExpanding))
        self.addWidget(self._spacer)

    def paintEvent(self, event):
        """QToolBar.paintEvent reimplementation
        Draws buttons, dock icon and text
        """
        rect = self._spacer.rect()

        painter = QPainter(self)

        transform = QTransform()
        transform.translate(self._spacer.pos().x(), self._spacer.pos().y())
        painter.setTransform(transform)

        """ Not supported currently
        if  self._dock.features() & QDockWidget.DockWidgetVerticalTitleBar :
            transform = QTransform()

            rect.setSize(QSize(rect.height(), rect.width()))
            transform.rotate(-90)
            transform.translate(-rect.width(), 0)

            painter.setTransform(transform)
        """

        # icon / title
        optionB = QStyleOptionButton()
        optionB.initFrom(self._dock)
        optionB.rect = rect
        optionB.text = self._dock.windowTitle()
        optionB.iconSize = self.iconSize()
        optionB.icon = self._dock.windowIcon()

        self.style().drawControl(QStyle.CE_PushButtonLabel, optionB, painter, self._dock)

    def minimumSizeHint(self):
        """QToolBar.minimumSizeHint implementation
        """
        return QToolBar.sizeHint(self)

    def sizeHint(self):
        """QToolBar.sizeHint implementation
        """
        wis = self.iconSize()
        size = QToolBar.sizeHint(self)
        fm = QFontMetrics(self.font())

        if self._dock.features() & QDockWidget.DockWidgetVerticalTitleBar:
            size.setHeight(size.height() + fm.width(self._dock.windowTitle()) + wis.width())
        else:
            size.setWidth(size.width() + fm.width(self._dock.windowTitle()) + wis.width())

        return size

    def addAction(self, action):
        """QToolBar.addAction implementation
        Adjusts indexes for behaving like standard empty QTitleBar
        """
        return self.insertAction(self.aClose, action)

    def addSeparator(self):
        """QToolBar.addAction implementation
        Adjusts indexes for behaving like standard empty QTitleBar
        """
        return self.insertSeparator(self.aClose)

    def addWidget(self, widget):
        """QToolBar.addAction implementation
        Adjusts indexes for behaving like standard empty QTitleBar
        """
#.........这里部分代码省略.........

# 需要导入模块: from PyQt5.QtWidgets import QWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QWidget import pos [as 别名]
#以屏幕左上角为(0, 0)点
widget.move(250, 200)

widget.setWindowTitle('PyQt坐标系统例子')
widget.show()
print("#1 QWidget")
print("widget.x()=%d" % widget.x() )
print("widget.y()=%d" % widget.y() )
print("widget.width()=%d" % widget.width() )
print("widget.height()=%d" % widget.height() )

print("#2 QWidget.geometry")
print("widget.geometry().x()=%d" %  widget.geometry().x() )
print("widget.geometry().y()=%d" %  widget.geometry().y() )
print("widget.geometry().width()=%d" %  widget.geometry().width() )
print("widget.geometry().height()=%d" %  widget.geometry().height() )
print("widget.size().width() =%d" %  widget.size().width() )
print("widget.size().height() =%d" %  widget.size().height() )

print("#3 QWidget.frameGeometry")
print("widget.frameGeometry().width()=%d" %  widget.frameGeometry().width() )
print("widget.frameGeometry().height()=%d" %  widget.frameGeometry().height() )
print("widget.pos().x()=%d" %  widget.pos().x() )
print("widget.pos().y()=%d" %  widget.pos().y() )

sys.exit(app.exec_())  



    

# 需要导入模块: from PyQt5.QtWidgets import QWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QWidget import pos [as 别名]
class E5AnimatedWidget(QWidget):
    """
    Class implementing an animated widget.
    """
    DirectionDown = 0
    DirectionUp = 1
    
    def __init__(self, direction=DirectionDown, duration=300, parent=None):
        """
        Constructor
        
        @param direction direction of the animation
        @type int (one of DirectionDown or DirectionUp)
        @param duration duration of the animation
        @type int
        @param parent reference to the parent widget
        @type QWidget
        """
        super(E5AnimatedWidget, self).__init__(parent)
        
        self.__direction = direction
        self.__stepHeight = 0.0
        self.__stepY = 0.0
        self.__startY = 0
        self.__widget = QWidget(self)
        
        self.__timeline = QTimeLine(duration)
        self.__timeline.setFrameRange(0, 100)
        self.__timeline.frameChanged.connect(self.__animateFrame)
        
        self.setMaximumHeight(0)
    
    def widget(self):
        """
        Public method to get a reference to the animated widget.
        
        @return reference to the animated widget
        @rtype QWidget
        """
        return self.__widget
    
    @pyqtSlot()
    def startAnimation(self):
        """
        Public slot to start the animation.
        """
        if self.__timeline.state() == QTimeLine.Running:
            return
        
        shown = 0
        hidden = 0
        
        if self.__direction == self.DirectionDown:
            shown = 0
            hidden = -self.__widget.height()
        
        self.__widget.move(QPoint(self.__widget.pos().x(), hidden))
        
        self.__stepY = (hidden - shown) / 100.0
        self.__startY = hidden
        self.__stepHeight = self.__widget.height() / 100.0
        
        self.__timeline.setDirection(QTimeLine.Forward)
        self.__timeline.start()
    
    @pyqtSlot(int)
    def __animateFrame(self, frame):
        """
        Private slot to animate the next frame.
        
        @param frame frame number
        @type int
        """
        self.setFixedHeight(frame * self.__stepHeight)
        self.__widget.move(self.pos().x(),
                           self.__startY - frame * self.__stepY)
    
    @pyqtSlot()
    def hide(self):
        """
        Public slot to hide the animated widget.
        """
        if self.__timeline.state() == QTimeLine.Running:
            return
        
        self.__timeline.setDirection(QTimeLine.Backward)
        self.__timeline.finished.connect(self.close)
        self.__timeline.start()
        
        p = self.parentWidget()
        if p is not None:
            p.setFocus()
    
    def resizeEvent(self, evt):
        """
        Protected method to handle a resize event.
        
        @param evt reference to the event object
        @type QResizeEvent
        """
#.........这里部分代码省略.........

# 需要导入模块: from PyQt5.QtWidgets import QWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QWidget import pos [as 别名]
class _TitleBar(QToolBar):
    """Widget title bar.
    Contains standard dock widget buttons and allows to add new buttons and widgets
    """

    def __init__(self, parent, *args):
        QToolBar.__init__(self, parent, *args)

        self.setSizePolicy(QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Maximum))
        self._dock = parent

        closeIcon = self.style().standardIcon(QStyle.SP_DockWidgetCloseButton)
        if not closeIcon.availableSizes():
            # SP_DockWidgetCloseButton is missing on Fedora. Why??? Using fallback
            closeIcon = self.style().standardIcon(QStyle.SP_DialogCloseButton)

        self.aClose = QToolBar.addAction(self, closeIcon, "")

        self.setMovable(False)
        self.setFloatable(False)

        self.aClose.triggered.connect(self._dock.close)

        textHeight = QFontMetrics(self.font()).height()
        self.setIconSize(QSize(textHeight * 0.8, textHeight * 0.8))

        # a fake spacer widget
        self._spacer = QWidget(self)
        self._spacer.setSizePolicy(QSizePolicy(QSizePolicy.Expanding, QSizePolicy.MinimumExpanding))
        self.addWidget(self._spacer)

        self.setStyleSheet('QToolBar{spacing:0px; margin:0px}')

        # The pinned/unpinned control.
        self.tbUnPinned = QToolButton()
        icon = QIcon()
        # To do: Replace with my own image and put in resources.
        icon.addPixmap(QPixmap(os.path.join(os.path.dirname(__file__), 'unpinned.png')), QIcon.Normal, QIcon.On)
        icon.addPixmap(QPixmap(os.path.join(os.path.dirname(__file__), 'pinned.png')), QIcon.Normal, QIcon.Off)
        self.tbUnPinned.setIcon(icon)
        self.tbUnPinned.setCheckable(True)
        self._configName = parent.windowTitle() + " pinned"
        if self._configName in core.config():
            self.tbUnPinned.setChecked(not core.config()[self._configName])
        self.tbUnPinned.toggled.connect(self.on_tbUnPinned_toggled)
        self.addWidget(self.tbUnPinned)

    def on_tbUnPinned_toggled(self, checked):
        core.config()[self._configName] = not checked
        core.config().flush()

    def paintEvent(self, event):
        """QToolBar.paintEvent reimplementation
        Draws buttons, dock icon and text
        """
        rect = self._spacer.rect()

        painter = QPainter(self)

        transform = QTransform()
        transform.translate(self._spacer.pos().x(), self._spacer.pos().y())
        painter.setTransform(transform)

        """ Not supported currently
        if  self._dock.features() & QDockWidget.DockWidgetVerticalTitleBar :
            transform = QTransform()

            rect.setSize(QSize(rect.height(), rect.width()))
            transform.rotate(-90)
            transform.translate(-rect.width(), 0)

            painter.setTransform(transform)
        """

        # icon / title
        optionB = QStyleOptionButton()
        optionB.initFrom(self._dock)
        optionB.rect = rect
        optionB.text = self._dock.windowTitle()
        optionB.iconSize = self.iconSize()
        optionB.icon = self._dock.windowIcon()

        self.style().drawControl(QStyle.CE_PushButtonLabel, optionB, painter, self._dock)

    def minimumSizeHint(self):
        """QToolBar.minimumSizeHint implementation
        """
        return QToolBar.sizeHint(self)

    def sizeHint(self):
        """QToolBar.sizeHint implementation
        """
        wis = self.iconSize()
        size = QToolBar.sizeHint(self)
        fm = QFontMetrics(self.font())

        if self._dock.features() & QDockWidget.DockWidgetVerticalTitleBar:
            size.setHeight(size.height() + fm.width(self._dock.windowTitle()) + wis.width())
        else:
            size.setWidth(size.width() + fm.width(self._dock.windowTitle()) + wis.width())
#.........这里部分代码省略.........