def __init__(self, index, label, parent=None):
super(CustomFillWidget, self).__init__()
# Variables
self.index = index
self.label = label
self.color = None
self.pattern = 1
# Label
level_layout = QtGui.QHBoxLayout()
level_layout.addWidget(QtGui.QLabel(label))
# Color button
self.color_button = QtGui.QPushButton()
self.color_button.setFixedSize(100, 40)
self.color_button.clicked.connect(lambda: self.createColormapRequest.emit(self.changeColor))
level_layout.addWidget(self.color_button)
# Set pattern for combo boxes
self.pattern_combo = QtGui.QComboBox()
self.pattern_combo.setItemDelegate(PatternComboDelegate())
self.pattern_combo.addItem(QtGui.QIcon(QtGui.QPixmap(100, 100).fill(QtGui.QColor(200, 200, 200, 255))),
"No Pattern")
for i in range(1, 21):
self.pattern_combo.addItem(pattern_thumbnail(i), "Pattern %d" % i)
self.pattern_combo.setCurrentIndex(1)
self.pattern_combo.setIconSize(QtCore.QSize(40, 40))
# create alpha slider
alpha_label = QtGui.QLabel("Alpha:")
self.alpha_slide = QtGui.QSlider()
self.alpha_slide.setRange(0, 100)
self.alpha_slide.setValue(100)
self.alpha_slide.setOrientation(QtCore.Qt.Horizontal)
alpha_row = QtGui.QHBoxLayout()
alpha_row.addWidget(alpha_label)
alpha_row.addWidget(self.alpha_slide)
pattern_layout = QtGui.QVBoxLayout()
pattern_layout.addWidget(self.pattern_combo)
pattern_layout.addLayout(alpha_row)
pattern_widget = QtGui.QWidget()
pattern_widget.setLayout(pattern_layout)
# set up signals
self.alpha_slide.valueChanged.connect(self.changeOpacity)
self.pattern_combo.currentIndexChanged.connect(self.changePattern)
level_layout.addWidget(pattern_widget)
level_layout.insertStretch(1, 2)
level_layout.insertStretch(3, 2)
self.setLayout(level_layout)
def paint(self, painter, option, index):
"""Customizes the view of the combobox for selecting a level pattern"""
if index.row() == 0:
flags = 0
flags |= QtCore.Qt.AlignCenter
painter.drawText(0, 0, 120, 40, flags, "No Pattern")
else:
pattern = pattern_thumbnail(index.row())
pix = pattern.pixmap(200, 40)
painter.drawPixmap(0, 40 * index.row(), 200, 40, pix)
painter.drawRect(0, 40 * index.row(), 200, 40)
if option.state & QtGui.QStyle.State_MouseOver:
color = QtGui.QColor(63, 193, 219, 128)
brush = QtGui.QBrush(color)
painter.fillRect(option.rect, brush)
def paint(self, painter, option, index):
"""Customizes the view of the combobox for selecting a level pattern"""
if index.row() == 0:
flags = 0
flags |= QtCore.Qt.AlignCenter
painter.drawText(0, 0, 120, 40, flags, "No Pattern")
else:
pattern = pattern_thumbnail(index.row())
pix = pattern.pixmap(200, 40)
painter.drawPixmap(0, 40 * index.row(), 200, 40, pix)
painter.drawRect(0, 40 * index.row(), 200, 40)
if option.state & QtGui.QStyle.State_MouseOver:
color = QtGui.QColor(63, 193, 219, 128)
brush = QtGui.QBrush(color)
painter.fillRect(option.rect, brush)
def __init__(self, index, label, parent=None):
super(CustomFillWidget, self).__init__()
# Variables
self.index = index
self.label = label
self.color = None
self.pattern = 1
# Label
level_layout = QtGui.QHBoxLayout()
level_layout.addWidget(QtGui.QLabel(label))
# Color button
self.color_button = QtGui.QPushButton()
self.color_button.setFixedSize(100, 40)
self.color_button.clicked.connect(
lambda: self.createColormapRequest.emit(self.changeColor))
level_layout.addWidget(self.color_button)
# Set pattern for combo boxes
self.pattern_combo = QtGui.QComboBox()
self.pattern_combo.setItemDelegate(PatternComboDelegate())
self.pattern_combo.addItem(
QtGui.QIcon(
QtGui.QPixmap(100, 100).fill(QtGui.QColor(200, 200, 200,
255))), "No Pattern")
for i in range(1, 21):
self.pattern_combo.addItem(pattern_thumbnail(i), "Pattern %d" % i)
self.pattern_combo.setCurrentIndex(1)
self.pattern_combo.setIconSize(QtCore.QSize(40, 40))
# create alpha slider
alpha_label = QtGui.QLabel("Alpha:")
self.alpha_slide = QtGui.QSlider()
self.alpha_slide.setRange(0, 100)
self.alpha_slide.setValue(100)
self.alpha_slide.setOrientation(QtCore.Qt.Horizontal)
alpha_row = QtGui.QHBoxLayout()
alpha_row.addWidget(alpha_label)
alpha_row.addWidget(self.alpha_slide)
pattern_layout = QtGui.QVBoxLayout()
pattern_layout.addWidget(self.pattern_combo)
pattern_layout.addLayout(alpha_row)
pattern_widget = QtGui.QWidget()
pattern_widget.setLayout(pattern_layout)
# set up signals
self.alpha_slide.valueChanged.connect(self.changeOpacity)
self.pattern_combo.currentIndexChanged.connect(self.changePattern)
level_layout.addWidget(pattern_widget)
level_layout.insertStretch(1, 2)
level_layout.insertStretch(3, 2)
self.setLayout(level_layout)
button.setStyleSheet(style_string)
def handleStartColorInvalidInput(self):
self.start_timer.stop()
self.start_color_button.setStyleSheet(
self.start_color_button.styleSheet() + "border: 1px solid red;")
def handleEndColorInvalidInput(self):
self.end_timer.stop()
self.end_color_button.setStyleSheet(
self.end_color_button.styleSheet() + "border: 1px solid red;")
if __name__ == "__main__":
import cdms2, vcs
app = QtGui.QApplication([])
editor = LegendEditorWidget()
# 1 through 20
thumb = pattern_thumbnail(1)
b = vcs.createboxfill()
v = cdms2.open(vcs.sample_data + "/clt.nc")("clt")
legend = legend.VCSLegend(b, v)
editor.setObject(legend)
editor.show()
editor.raise_()
app.exec_()
button.setStyleSheet(style_string)
def handleStartColorInvalidInput(self):
self.start_timer.stop()
self.start_color_button.setStyleSheet(
self.start_color_button.styleSheet() + "border: 1px solid red;")
def handleEndColorInvalidInput(self):
self.end_timer.stop()
self.end_color_button.setStyleSheet(
self.end_color_button.styleSheet() + "border: 1px solid red;")
if __name__ == "__main__":
import cdms2, vcs
app = QtGui.QApplication([])
editor = LegendEditorWidget()
# 1 through 20
thumb = pattern_thumbnail(1)
b = vcs.createboxfill()
v = cdms2.open(vcs.sample_data + "/clt.nc")("clt")
legend = legend.VCSLegend(b, v)
editor.setObject(legend)
editor.show()
editor.raise_()
app.exec_()