def initLabelCombo(self, layer, ids):
values = []
for item in ids:
uvals = layer.uniqueValues(item)
# I don't want a list of lists but a flat list, that's why I'm doing this
for val in uvals:
if type(val) is unicode:
if uf.isNumeric(val) == False:
if any(char.isdigit() for char in val) == False:
values.append(val)
values = sorted(set(values))
## initialize color list
self.initColors(values)
self.dock.labelCombo.clear()
# self.dock.labelCombo.addItems(values)
for i, item in enumerate(self.valColTuple):
pixmap = QPixmap(16, 16)
pixmap.fill(item[1])
# self.dock.labelCombo.addItem(item[0])
self.dock.labelCombo.insertItem(i, QIcon(pixmap), item[0])
#set the currently selected label (for the first time)
self.labelComboChanged()
def createCompoundThumbnail(_bboxes, thumbnails):
bboxes = []
transform = QgsCoordinateTransform(
QgsCoordinateReferenceSystem("EPSG:4326"),
QgsCoordinateReferenceSystem("EPSG:3857"),
QgsProject.instance(),
)
for box in _bboxes:
rect4326 = qgsgeometry_from_geojson(box).boundingBox()
rect = transform.transformBoundingBox(rect4326)
bboxes.append([
rect.xMinimum(),
rect.yMinimum(),
rect.xMaximum(),
rect.yMaximum()
])
globalbox = (
min([v[0] for v in bboxes]),
min([v[1] for v in bboxes]),
max([v[2] for v in bboxes]),
max([v[3] for v in bboxes]),
)
SIZE = 256
globalwidth = globalbox[2] - globalbox[0]
globalheight = globalbox[3] - globalbox[1]
pixmap = QPixmap(SIZE, SIZE)
pixmap.fill(Qt.transparent)
painter = QPainter(pixmap)
try:
for i, thumbnail in enumerate(thumbnails):
box = bboxes[i]
width = box[2] - box[0]
height = box[3] - box[1]
if width > height:
offsety = (width - height) / 2
offsetx = 0
else:
offsetx = (height - width) / 2
offsety = 0
x = int((box[0] - offsetx - globalbox[0]) / globalwidth * SIZE)
y = int((globalbox[3] - box[3] - offsety) / globalheight * SIZE)
outputwidth = int((width + 2 * offsetx) / globalwidth * SIZE)
outputheight = int((height + 2 * offsety) / globalheight * SIZE)
painter.drawPixmap(x, y, outputwidth, outputheight, thumbnail)
except Exception:
"""
Unexpected values for bboxes might cause uneexpected errors. We just ignore
them and return an empty image in that case
"""
finally:
painter.end()
return pixmap
def drawMagnifierOnVideo(widget, dragPos, source, painter):
''' Draw Magnifier on Video '''
oldTransform = painter.transform()
painter.setTransform(oldTransform)
painter.setBrush(DrawToolBar.transparent_brush)
dim = min(widget.width(), widget.height())
magnifierSize = min(MAX_MAGNIFIER, dim * 2 / 3)
radius = magnifierSize / 2
ring = radius - 15
box = QSize(magnifierSize, magnifierSize)
center = dragPos - QPoint(0, radius)
center += QPoint(0, radius / 2)
corner = center - QPoint(radius, radius)
xy = center * MAX_FACTOR - QPoint(radius, radius)
# only set the dimension to the magnified portion
zoomPixmap = QPixmap(box)
zoomPixmap.fill(Qt.black)
painter_p = QPainter(zoomPixmap)
painter_p.setRenderHint(QPainter.HighQualityAntialiasing)
painter_p.translate(-xy)
painter_p.scale(MAX_FACTOR, MAX_FACTOR)
painter_p.drawImage(widget.surface.videoRect(), source,
widget.surface.sourceRect())
painter_p.end()
clipPath = QPainterPath()
center = QPointF(center)
# Shape Type
if TYPE_MAGNIFIER == 0:
# Square
clipPath.addRect(center.x(), center.y(), magnifierSize,
magnifierSize)
clipPath.translate(-radius, -radius)
else:
# Circle
clipPath.addEllipse(center, ring, ring)
painter.setClipPath(clipPath)
painter.drawPixmap(corner, zoomPixmap)
painter.setPen(DrawToolBar.glass_pen)
painter.drawPath(clipPath)
return
def comboColors(self, combo, llista=mv.MAP_COLORS, colorBase=None, mantenirIndex=False):
idx = -1
if mantenirIndex:
idx = combo.currentIndex()
combo.clear()
for nom, col in llista.items():
if col is None:
if colorBase is None:
col = mv.MAP_COLORS[self.renderParams.colorBase]
else:
col = colorBase
pixmap = QPixmap(80, 45)
pixmap.fill(col)
icon = QIcon(pixmap)
combo.addItem(icon, nom)
if mantenirIndex:
combo.setCurrentIndex(idx)
def createCompoundThumbnail(_bboxes, thumbnails):
bboxes = []
transform = QgsCoordinateTransform(
QgsCoordinateReferenceSystem('EPSG:4326'),
QgsCoordinateReferenceSystem('EPSG:3857'), QgsProject.instance())
for box in _bboxes:
rect4326 = qgsgeometry_from_geojson(box).boundingBox()
rect = transform.transformBoundingBox(rect4326)
bboxes.append([
rect.xMinimum(),
rect.yMinimum(),
rect.xMaximum(),
rect.yMaximum()
])
globalbox = (min([v[0] for v in bboxes]), min([v[1] for v in bboxes]),
max([v[2] for v in bboxes]), max([v[3] for v in bboxes]))
SIZE = 256
globalwidth = globalbox[2] - globalbox[0]
globalheight = globalbox[3] - globalbox[1]
pixmap = QPixmap(SIZE, SIZE)
pixmap.fill(Qt.transparent)
painter = QPainter(pixmap)
for i, thumbnail in enumerate(thumbnails):
box = bboxes[i]
width = box[2] - box[0]
height = box[3] - box[1]
if width > height:
offsety = (width - height) / 2
offsetx = 0
else:
offsetx = (height - width) / 2
offsety = 0
x = int((box[0] - offsetx - globalbox[0]) / globalwidth * SIZE)
y = int((globalbox[3] - box[3] - offsety) / globalheight * SIZE)
outputwidth = int((width + 2 * offsetx) / globalwidth * SIZE)
outputheight = int((height + 2 * offsety) / globalheight * SIZE)
painter.drawPixmap(x, y, outputwidth, outputheight, thumbnail)
painter.end()
return pixmap
def createIcon(color):
color = QColor( color['r'], color['g'], color['b'] )
pix = QPixmap(16, 16)
pix.fill( color )
return QIcon( pix )
def setPointsReplicasColor(self, color):
self.pointsReplicasColor = QColor(color)
pixmap = QPixmap(20, 20)
pixmap.fill(self.pointsReplicasColor)
self.pointsReplicasColorBtn.setIcon(QIcon(pixmap))
def setLabelsColor(self, color):
self.labelsColor = QColor(color)
pixmap = QPixmap(20, 20)
pixmap.fill(self.labelsColor)
self.labelsColorBtn.setIcon(QIcon(pixmap))
def setTitleColor(self, color):
self.titleColor = QColor(color)
pixmap = QPixmap(20, 20)
pixmap.fill(self.titleColor)
self.titleColorBtn.setIcon(QIcon(pixmap))
def setLinesThrendColor(self, color):
self.linesThrendColor = QColor(color)
pixmap = QPixmap(20, 20)
pixmap.fill(self.linesThrendColor)
self.linesThrendColorBtn.setIcon(QIcon(pixmap))
def setPointsReplicasColor(self, color): self.pointsReplicasColor = QColor( color ) pixmap = QPixmap( 20,20 ) pixmap.fill( self.pointsReplicasColor ) self.pointsReplicasColorBtn.setIcon( QIcon(pixmap) )
def setLabelsColor(self, color): self.labelsColor = QColor( color ) pixmap = QPixmap( 20,20 ) pixmap.fill( self.labelsColor ) self.labelsColorBtn.setIcon( QIcon(pixmap) )
def setTitleColor(self, color): self.titleColor = QColor( color ) pixmap = QPixmap( 20,20 ) pixmap.fill( self.titleColor ) self.titleColorBtn.setIcon( QIcon(pixmap) )
def setLinesThrendColor(self, color): self.linesThrendColor = QColor( color ) pixmap = QPixmap( 20,20 ) pixmap.fill( self.linesThrendColor ) self.linesThrendColorBtn.setIcon( QIcon(pixmap) )
