def __init__(self):
"""Instantiates a new color picker select.
@param rows
the rows
@param columns
the columns
"""
super(ColorPickerSelect, self).__init__()
layout = VerticalLayout()
self.setCompositionRoot(layout)
self.setStyleName('colorselect')
self.setWidth('220px')
self._range = Select()
self._range.setImmediate(True)
self._range.setImmediate(True)
self._range.setNullSelectionAllowed(False)
self._range.setNewItemsAllowed(False)
self._range.setWidth('220px')
self._range.addListener(self, IValueChangeListener)
for Id in ColorRangePropertyId.values():
self._range.addItem(Id)
layout.addComponent(self._range)
self._grid = ColorPickerGrid(self.createAllColors(14, 10))
self._grid.setWidth('220px')
self._grid.setHeight('270px')
layout.addComponent(self._grid)
self._range.select(ColorRangePropertyId.ALL)
def __init__(self):
"""Instantiates a new color picker select.
@param rows
the rows
@param columns
the columns
"""
super(ColorPickerSelect, self).__init__()
layout = VerticalLayout()
self.setCompositionRoot(layout)
self.setStyleName('colorselect')
self.setWidth('220px')
self._range = Select()
self._range.setImmediate(True)
self._range.setImmediate(True)
self._range.setNullSelectionAllowed(False)
self._range.setNewItemsAllowed(False)
self._range.setWidth('220px')
self._range.addListener(self, IValueChangeListener)
for Id in ColorRangePropertyId.values():
self._range.addItem(Id)
layout.addComponent(self._range)
self._grid = ColorPickerGrid(self.createAllColors(14, 10))
self._grid.setWidth('220px')
self._grid.setHeight('270px')
layout.addComponent(self._grid)
self._range.select(ColorRangePropertyId.ALL)
class ColorPickerSelect(CustomComponent, IColorSelector, IValueChangeListener):
"""The Class ColorPickerSelect.
@author: John Ahlroos / ITMill Oy LTd 2010
@author: Richard Lincoln
"""
def __init__(self):
"""Instantiates a new color picker select.
@param rows
the rows
@param columns
the columns
"""
super(ColorPickerSelect, self).__init__()
layout = VerticalLayout()
self.setCompositionRoot(layout)
self.setStyleName('colorselect')
self.setWidth('220px')
self._range = Select()
self._range.setImmediate(True)
self._range.setImmediate(True)
self._range.setNullSelectionAllowed(False)
self._range.setNewItemsAllowed(False)
self._range.setWidth('220px')
self._range.addListener(self, IValueChangeListener)
for Id in ColorRangePropertyId.values():
self._range.addItem(Id)
layout.addComponent(self._range)
self._grid = ColorPickerGrid(self.createAllColors(14, 10))
self._grid.setWidth('220px')
self._grid.setHeight('270px')
layout.addComponent(self._grid)
self._range.select(ColorRangePropertyId.ALL)
def createAllColors(self, rows, columns):
"""Creates the all colors.
@param rows:
the rows
@param columns:
the columns
@return: the color[][]
"""
colors = [([None] * columns) for _ in range(rows)]
for row in range(rows):
for col in range(columns):
# Create the color grid by varying the saturation and value
if row < rows - 1:
# Calculate new hue value
# The last row should have the black&white gradient
hue = col / columns
saturation = 1.0
value = 1.0
# For the upper half use value=1 and variable saturation
if row < rows / 2:
saturation = (row + 1.0) / rows / 2.0
else:
value = 1.0 - ((row - (rows / 2.0)) / rows / 2.0)
colors[row][col] = \
Color(*hsv_to_rgb(hue, saturation, value))
else:
hue = 0.0
saturation = 0.0
value = 1.0 - (col / columns)
colors[row][col] = \
Color(*hsv_to_rgb(hue, saturation, value))
return colors
def createColor(self, color, rows, columns):
"""Creates the color.
@param color:
the color
@param rows:
the rows
@param columns:
the columns
@return: the color[][]
"""
colors = [([None] * columns) for _ in range(rows)]
hsv = color.getHSV()
hue = hsv[0]
saturation = 1.0
value = 1.0
for row in range(rows):
for col in range(columns):
index = (row * columns) + col
saturation = 1.0
value = 1.0
if index <= (rows * columns) / 2:
saturation = index / (rows * columns) / 2.0
else:
index -= (rows * columns) / 2
value = 1.0 - (index / (rows * columns) / 2.0)
colors[row][col] = Color(*hsv_to_rgb(hue, saturation, value))
return colors
def addListener(self, listener, iface=None):
self._grid.addListener(listener, iface)
def removeListener(self, listener, iface=None):
self._grid.removeListener(listener, iface)
def getColor(self):
return self._grid.getColor()
def setColor(self, color):
self._grid.getColor()
def valueChange(self, event):
if self._grid is None:
return
if event.getProperty().getValue() == ColorRangePropertyId.ALL:
self._grid.setColorGrid(self.createAllColors(14, 10))
elif event.getProperty().getValue() == ColorRangePropertyId.RED:
self._grid.setColorGrid(self.createColor(Color(255, 0, 0), 14, 10))
elif event.getProperty().getValue() == ColorRangePropertyId.GREEN:
self._grid.setColorGrid(self.createColor(Color(0, 255, 0), 14, 10))
elif event.getProperty().getValue() == ColorRangePropertyId.BLUE:
self._grid.setColorGrid(self.createColor(Color(0, 0, 255), 14, 10))
class ColorPickerSelect(CustomComponent, IColorSelector, IValueChangeListener):
"""The Class ColorPickerSelect.
@author: John Ahlroos / ITMill Oy LTd 2010
@author: Richard Lincoln
"""
def __init__(self):
"""Instantiates a new color picker select.
@param rows
the rows
@param columns
the columns
"""
super(ColorPickerSelect, self).__init__()
layout = VerticalLayout()
self.setCompositionRoot(layout)
self.setStyleName('colorselect')
self.setWidth('220px')
self._range = Select()
self._range.setImmediate(True)
self._range.setImmediate(True)
self._range.setNullSelectionAllowed(False)
self._range.setNewItemsAllowed(False)
self._range.setWidth('220px')
self._range.addListener(self, IValueChangeListener)
for Id in ColorRangePropertyId.values():
self._range.addItem(Id)
layout.addComponent(self._range)
self._grid = ColorPickerGrid(self.createAllColors(14, 10))
self._grid.setWidth('220px')
self._grid.setHeight('270px')
layout.addComponent(self._grid)
self._range.select(ColorRangePropertyId.ALL)
def createAllColors(self, rows, columns):
"""Creates the all colors.
@param rows:
the rows
@param columns:
the columns
@return: the color[][]
"""
colors = [([None] * columns) for _ in range(rows)]
for row in range(rows):
for col in range(columns):
# Create the color grid by varying the saturation and value
if row < rows - 1:
# Calculate new hue value
# The last row should have the black&white gradient
hue = col / columns
saturation = 1.0
value = 1.0
# For the upper half use value=1 and variable saturation
if row < rows / 2:
saturation = (row + 1.0) / rows / 2.0
else:
value = 1.0 - ((row - (rows / 2.0)) / rows / 2.0)
colors[row][col] = \
Color(*hsv_to_rgb(hue, saturation, value))
else:
hue = 0.0
saturation = 0.0
value = 1.0 - (col / columns)
colors[row][col] = \
Color(*hsv_to_rgb(hue, saturation, value))
return colors
def createColor(self, color, rows, columns):
"""Creates the color.
@param color:
the color
@param rows:
the rows
@param columns:
the columns
@return: the color[][]
"""
colors = [([None] * columns) for _ in range(rows)]
hsv = color.getHSV()
hue = hsv[0]
saturation = 1.0
value = 1.0
for row in range(rows):
for col in range(columns):
index = (row * columns) + col
saturation = 1.0
value = 1.0
if index <= (rows * columns) / 2:
saturation = index / (rows * columns) / 2.0
else:
index -= (rows * columns) / 2
value = 1.0 - (index / (rows * columns) / 2.0)
colors[row][col] = Color(*hsv_to_rgb(hue, saturation, value))
return colors
def addListener(self, listener, iface=None):
self._grid.addListener(listener, iface)
def removeListener(self, listener, iface=None):
self._grid.removeListener(listener, iface)
def getColor(self):
return self._grid.getColor()
def setColor(self, color):
self._grid.getColor()
def valueChange(self, event):
if self._grid is None:
return
if event.getProperty().getValue() == ColorRangePropertyId.ALL:
self._grid.setColorGrid(self.createAllColors(14, 10))
elif event.getProperty().getValue() == ColorRangePropertyId.RED:
self._grid.setColorGrid(self.createColor(Color(255, 0, 0), 14, 10))
elif event.getProperty().getValue() == ColorRangePropertyId.GREEN:
self._grid.setColorGrid(self.createColor(Color(0, 255, 0), 14, 10))
elif event.getProperty().getValue() == ColorRangePropertyId.BLUE:
self._grid.setColorGrid(self.createColor(Color(0, 0, 255), 14, 10))
