def __init__(self, lon0, lat0, lon1, lat1, svg_filename, parent=None):
"""Constructor.
Args:
longitude(float): Longitude of the upper left corner
latitude(float): Latitude of the upper left corner
longitude(float): Longitude of the lower right corner
latitude(float): Latitude of the lower right corner
svg_filename: Svg file name
scene(MapGraphicsScene): Scene the item belongs to.
parent(QGraphicsItem): Parent item.
This will display an svg file with the corners geo-registered
"""
QGraphicsSvgItem.__init__(self, svg_filename, parent=parent)
MapItem.__init__(self)
self._lon0 = lon0
self._lat0 = lat0
self._lon1 = lon1
self._lat1 = lat1
self._xsize = 0
self._ysize = 0
self.x_mult = 1
self.y_mult = 1
self._renderer = QSvgRenderer(svg_filename)
self._border = QGraphicsRectItem(parent=self)
self._border.setPen(Qt.black)
def addRect(self, text, color, border=None, size=20.0):
shape = QGraphicsRectItem(size / 2.0, size / 2.0, size, size)
brush = makeBrush(color)
shape.setBrush(brush)
shape.setPen(makePen(border))
self.addEntry(MapLegendEntryItem(shape, text))
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,
other_item,
text,
parent=None,
min_zoom_visibility=None):
QGraphicsSimpleTextItem.__init__(self, text, parent=parent)
MapItem.__init__(self)
self.other_item = other_item
self._min_zoom = min_zoom_visibility
self._border = QGraphicsRectItem(parent=self)
self._border.setPen(QPen(Qt.NoPen))
self._border.setBrush(QBrush(QColor(190, 190, 190, 160)))
def __init__(self,
longitude,
latitude,
text,
parent=None,
min_zoom_visibility=None):
QGraphicsSimpleTextItem.__init__(self, text, parent=parent)
MapItem.__init__(self)
self._min_zoom = min_zoom_visibility
self._lon, self._lat = longitude, latitude
self._border = QGraphicsRectItem(parent=self)
self._border.setPen(QPen(Qt.NoPen))
self._border.setBrush(QBrush(QColor(190, 190, 190, 160)))
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 mouseMoveEvent(self, evt):
'''Catch right-click events for rectangle drawing'''
if self.rubberband_enabled and self.rect_start:
pos = evt.scenePos()
#lon,lat = self.lonLatFromPos(pos.x(), pos.y())
self.rect_end = pos
if not self.rubberband:
self.rubberband = QGraphicsRectItem(
min(self.rect_start.x(), self.rect_end.x()),
min(self.rect_start.y(), self.rect_end.y()),
abs(self.rect_end.x() - self.rect_start.x()),
abs(self.rect_end.y() - self.rect_start.y()))
clr = QColor(240, 240, 240, 100)
self.rubberband.setBrush(clr)
self.rubberband.setPen(QPen(QBrush(Qt.blue), 1.0))
self.addItem(self.rubberband)
else:
self.rubberband.setRect(
min(self.rect_start.x(), self.rect_end.x()),
min(self.rect_start.y(), self.rect_end.y()),
abs(self.rect_end.x() - self.rect_start.x()),
abs(self.rect_end.y() - self.rect_start.y()))
def __init__(self, block, debug=False):
self._block = block
self._debug = debug
self.modified_callback = None
self._base_zvalue = None
self._top_zvalue = 1
self._vpad = 5
self._footer_height = self._vpad
self._editing = False
self._start_move_connector_row = None
self.highlight_background_color = QColor(127, 255, 127, 255) # RGBA
super().__init__(0, 0, block.width, block.height)
self.setBrush(QBrush(Qt.gray))
self.setFlag(self.ItemIsMovable)
self.setFlag(self.ItemIsFocusable)
self.setFlag(self.ItemSendsGeometryChanges)
t = self._title = Block_Title(self._block.name)
t.setParentItem(self)
t.setPos(0, self._vpad)
text_height = t.boundingRect().height()
self._row_height = text_height
self._insert_receptor_height = text_height / 2.0
self._header_height = text_height + 2 * self._vpad
self._grid_size = self._row_height / 2.0
tr = self._title_rect = QGraphicsRectItem(
0, 0, 10, self._header_height) # width set later
tr.setParentItem(self)
self._title.setParentItem(tr)
cl = self._connector_layer = QGraphicsRectItem(self.rect())
cl.setParentItem(self)
cl.setBrush(QBrush(Qt.NoBrush))
#cl.setBrush(QBrush(Qt.blue))
cl.setPen(QPen(Qt.NoPen))
self._connectors = []
for i, c in enumerate(block.connectors):
self.add_connector(c, quick=True)
rl = self._receptor_layer = QGraphicsRectItem(self.rect())
rl.setParentItem(self)
rl.setBrush(QBrush(Qt.NoBrush))
#rl.setBrush(QBrush(Qt.blue))
rl.setPen(QPen(Qt.NoPen))
self._receptors = receptor.Grid(
parent_item=self._receptor_layer,
n_cols=3,
cell_height=self._row_height,
top_border=self._header_height,
bottom_border=self._footer_height,
sensitive=False,
debug_color=Qt.cyan,
debug=self._debug,
)
irl = self._insert_receptor_layer = QGraphicsRectItem(self.rect())
irl.setParentItem(self)
irl.setBrush(QBrush(Qt.NoBrush))
#irl.setBrush(QBrush(Qt.blue))
irl.setPen(QPen(Qt.NoPen))
self._insert_receptors = receptor.Grid(
parent_item=self._insert_receptor_layer,
n_cols=3,
cell_height=self._insert_receptor_height,
row_spacing=self._row_height - self._insert_receptor_height,
top_border=self._header_height -
self._insert_receptor_height / 2.0,
stretch_last_row=True,
sensitive=False,
debug_color=Qt.yellow,
debug=self._debug,
)
self._resizer = resizer.Frame(self, debug=self._debug)
self._header_avoid_shape = None
self._row_avoid_shapes = []
self._row_divider_avoid_shapes = []
self._footer_avoid_shape = None
self._avoid_shape = None
self._ensure_minimum_size()
self._set_default_appearance()
self.set_editing_mode(self._editing)
