Python qtpy.QtCore.QRect() Examples

The following are 3 code examples of qtpy.QtCore.QRect(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module qtpy.QtCore , or try the search function .
Example #1
Source File: prompt.py    From pyqtconsole with MIT License 6 votes vote down vote up 
def paintEvent(self, event):
        edit = self.edit
        height = edit.fontMetrics().height()
        block = edit.firstVisibleBlock()
        count = block.blockNumber()
        painter = QPainter(self)
        painter.fillRect(event.rect(), edit.palette().base())
        first = True
        while block.isValid():
            count += 1
            block_top = edit.blockBoundingGeometry(block).translated(
                edit.contentOffset()).top()
            if not block.isVisible() or block_top > event.rect().bottom():
                break
            rect = QRect(0, block_top, self.width(), height)
            self.draw_block(painter, rect, block, first)
            first = False
            block = block.next()
        painter.end()
        super(PromptArea, self).paintEvent(event)
Example #2
Source File: iconic_font.py    From qtawesome with MIT License 5 votes vote down vote up 
def pixmap(self, size, mode, state):
        pm = QPixmap(size)
        pm.fill(Qt.transparent)
        self.paint(QPainter(pm), QRect(QPoint(0, 0), size), mode, state)
        return pm
Example #3
Source File: graph_view.py    From pyflowgraph with BSD 3-Clause "New" or "Revised" License 4 votes vote down vote up 
def frameNodes(self, nodes):
        if len(nodes) == 0:
            return

        def computeWindowFrame():
            windowRect = self.rect()
            windowRect.setLeft(windowRect.left() + 16)
            windowRect.setRight(windowRect.right() - 16)
            windowRect.setTop(windowRect.top() + 16)
            windowRect.setBottom(windowRect.bottom() - 16)
            return windowRect

        nodesRect = None
        for node in nodes:
            nodeRectF = node.transform().mapRect(node.rect())
            nodeRect = QtCore.QRect(nodeRectF.x(), nodeRectF.y(), nodeRectF.width(), nodeRectF.height())
            if nodesRect is None:
                nodesRect = nodeRect
            else:
                nodesRect = nodesRect.united(nodeRect)


        windowRect = computeWindowFrame()

        scaleX = float(windowRect.width()) / float(nodesRect.width())
        scaleY = float(windowRect.height()) / float(nodesRect.height())
        if scaleY > scaleX:
            scale = scaleX
        else:
            scale = scaleY

        if scale < 1.0:
            self.setTransform(QtGui.QTransform.fromScale(scale, scale))
        else:
            self.setTransform(QtGui.QTransform())

        sceneRect = self.sceneRect()
        pan = sceneRect.center() - nodesRect.center()
        sceneRect.translate(-pan.x(), -pan.y())
        self.setSceneRect(sceneRect)

        # Update the main panel when reframing.
        self.update()