def __init__(self, anchor, parent=None):
QGraphicsObject.__init__(self, parent=parent)
MapItem.__init__(self)
self.setZValue(200.0)
anchorPos = self._posForAnchors[anchor]
self._anchorPos = QPointF(anchorPos)
self._anchor = anchor
self._border = QGraphicsRectItem(parent=self)
self._border.setPen(QPen(Qt.NoPen))
self._border.setBrush(QBrush(QColor(190, 190, 190, 160)))
self._entries = list()
imgfile = os.path.dirname(__file__) + os.sep + 'zoom_in_symbol.png'
img = QPixmap(24, 24)
img.load(imgfile)
img = img.scaled(24, 24)
img = ImageButton(img, parent=self)
self.zoom_in_button = img
self.addEntry(self.zoom_in_button)
imgfile = os.path.dirname(__file__) + os.sep + 'zoom_out_symbol.png'
img2 = QPixmap(24, 24)
img2.load(imgfile)
img2 = img2.scaled(24, 24)
img2 = ImageButton(img2, parent=self)
self.zoom_out_button = img2
self.addEntry(self.zoom_out_button)
def __init__(self,
textPen='black',
barBrush=(190, 190, 190, 160),
barPen=(190, 190, 190, 240),
barBrushHover=(110, 110, 110, 255),
barPenHover=(90, 90, 90, 255),
anchor=Qt.BottomRightCorner,
anchorPos=None,
parent=None):
"""Construct a scale bar with text on the right bottom of the map
Keyword Args:
textPen: QPen to use for drawing the text. Default 'black'.
barBrush: QBrush to use for drawing the scale bar. Default (190, 190, 190, 160)
barPen: QPen to use for drawing the scale bar border. Default (190, 190, 190, 240)
barBrushHover: QBrush to use for drawing the scale bar when the mouse is over it.
Default (110, 110, 110, 255).
barPenHover: QPen to use for drawing the scale bar borderwhen the mouse is over it.
Default (90, 90, 90, 255).
parent: Parent item
anchor (Qt.Corner): The *corner* used as anchor for the item, Valid values are within the
Qt.Corner enum
anchorPos (QPointF): The distance between the item and the *corner*
Note:
Almost all the argumnets accepted by the functions.makeBrush() and functions.makePen()
are accepted.
"""
QGraphicsObject.__init__(self, parent=parent)
MapItem.__init__(self)
self.setZValue(100)
self._textPen = makePen(textPen)
self._barBrush = makeBrush(barBrush)
self._barPen = makePen(barPen)
self._barBrushHover = makeBrush(barBrushHover)
self._barPenHover = makePen(barPenHover)
self._scaleView = MapScaleItem._defaultScaleVisualization.copy()
self._minZoomScale = min(self._scaleView.keys())
self._maxZoomScale = max(self._scaleView.keys())
self.setAcceptHoverEvents(True)
self._hover = False
if anchorPos is None:
anchorPos = self._posForAnchors[anchor]
self._anchorPos = QPointF(anchorPos)
self._anchor = anchor
self._barWidth = 0 # The width of the scale bar
self._text = '' # The text to display near the scale bar
self._zoom = 0 # The current zoom level
self._meters = 0 # The number of meters used to evaluate the size of the scale bar and its text
self._meterPerPixelsEquator = 0 # The number of meters each pixel represents at the equator
self._textRect = QRectF() # The bounding rect of text
def __init__(self, img, parent=None):
'''
Args:
img: A QPixmap instance
Keyword Args:
parent: A pyqt window instance
'''
QGraphicsObject.__init__(self, parent=parent)
self.image = QGraphicsPixmapItem(img, parent=self)
self.parent = parent
def __init__(self, pos=None, parent=None):
QGraphicsObject.__init__(self, parent=parent)
MapItem.__init__(self)
self.setZValue(200.0)
self._anchorPos = QPointF(pos) if pos is not None else QPointF(10.0, 10.0)
self._border = QGraphicsRectItem(parent=self)
self._border.setPen(QPen(Qt.NoPen))
self._border.setBrush(QBrush(QColor(190, 190, 190, 160)))
self._entries = list()
self._entriesGroup = QGraphicsItemGroup(parent=self)
def __init__(self, textPen='black', barBrush=(190, 190, 190, 160), barPen=(190, 190, 190, 240),
barBrushHover=(110, 110, 110, 255), barPenHover=(90, 90, 90, 255),
anchor=Qt.BottomRightCorner, anchorPos=None, parent=None):
"""Construct a scale bar with text on the right bottom of the map
Keyword Args:
textPen: QPen to use for drawing the text. Default 'black'.
barBrush: QBrush to use for drawing the scale bar. Default (190, 190, 190, 160)
barPen: QPen to use for drawing the scale bar border. Default (190, 190, 190, 240)
barBrushHover: QBrush to use for drawing the scale bar when the mouse is over it.
Default (110, 110, 110, 255).
barPenHover: QPen to use for drawing the scale bar borderwhen the mouse is over it.
Default (90, 90, 90, 255).
parent: Parent item
anchor (Qt.Corner): The *corner* used as anchor for the item, Valid values are within the
Qt.Corner enum
anchorPos (QPointF): The distance between the item and the *corner*
Note:
Almost all the argumnets accepted by the functions.makeBrush() and functions.makePen()
are accepted.
"""
QGraphicsObject.__init__(self, parent=parent)
MapItem.__init__(self)
self.setZValue(100)
self._textPen = makePen(textPen)
self._barBrush = makeBrush(barBrush)
self._barPen = makePen(barPen)
self._barBrushHover = makeBrush(barBrushHover)
self._barPenHover = makePen(barPenHover)
self._scaleView = MapScaleItem._defaultScaleVisualization.copy()
self._minZoomScale = min(self._scaleView.keys())
self._maxZoomScale = max(self._scaleView.keys())
self.setAcceptHoverEvents(True)
self._hover = False
if anchorPos is None:
anchorPos = self._posForAnchors[anchor]
self._anchorPos = QPointF(anchorPos)
self._anchor = anchor
self._barWidth = 0 # The width of the scale bar
self._text = '' # The text to display near the scale bar
self._zoom = 0 # The current zoom level
self._meters = 0 # The number of meters used to evaluate the size of the scale bar and its text
self._meterPerPixelsEquator = 0 # The number of meters each pixel represents at the equator
self._textRect = QRectF() # The bounding rect of text
def __init__(self, pos=None, parent=None):
QGraphicsObject.__init__(self, parent=parent)
MapItem.__init__(self)
self.setZValue(200.0)
self._anchorPos = QPointF(pos) if pos is not None else QPointF(
10.0, 10.0)
self._border = QGraphicsRectItem(parent=self)
self._border.setPen(QPen(Qt.NoPen))
self._border.setBrush(QBrush(QColor(190, 190, 190, 160)))
self._entries = list()
self._entriesGroup = QGraphicsItemGroup(parent=self)
