def paintContent(self, target):
"""Paints the content of this component.
@param target:
the Paint Event.
@raise PaintException:
if the paint operation failed.
"""
super(AbstractSplitPanel, self).paintContent(target)
position = str(self._pos) + self.UNIT_SYMBOLS[self._posUnit]
target.addAttribute('position', position)
if self.isLocked():
target.addAttribute('locked', True)
target.addAttribute('reversed', self._posReversed)
if self._firstComponent is not None:
self._firstComponent.paint(target)
else:
temporaryComponent = VerticalLayout()
temporaryComponent.setParent(self)
temporaryComponent.paint(target)
if self._secondComponent is not None:
self._secondComponent.paint(target)
else:
temporaryComponent = VerticalLayout()
temporaryComponent.setParent(self)
temporaryComponent.paint(target)
def createDefaultContent(self):
"""Create a IComponentContainer which is added by default to
the Panel if user does not specify any content.
"""
layout = VerticalLayout()
# Force margins by default
layout.setMargin(True)
return layout
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 createSelectTab(self):
"""Creates the select tab.
@return: the component
"""
selLayout = VerticalLayout()
selLayout.setMargin(False, False, True, False)
selLayout.addComponent(self._selPreview)
self._colorSelect = ColorPickerSelect()
self._colorSelect.addListener(self, IColorChangeListener)
selLayout.addComponent(self._colorSelect)
return selLayout
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 paintContent(self, target):
"""Paints the content of this component.
@param target:
the Paint Event.
@raise PaintException:
if the paint operation failed.
"""
super(AbstractSplitPanel, self).paintContent(target)
position = str(self._pos) + self.UNIT_SYMBOLS[self._posUnit]
target.addAttribute('position', position)
if self.isLocked():
target.addAttribute('locked', True)
target.addAttribute('reversed', self._posReversed)
if self._firstComponent is not None:
self._firstComponent.paint(target)
else:
temporaryComponent = VerticalLayout()
temporaryComponent.setParent(self)
temporaryComponent.paint(target)
if self._secondComponent is not None:
self._secondComponent.paint(target)
else:
temporaryComponent = VerticalLayout()
temporaryComponent.setParent(self)
temporaryComponent.paint(target)
def init(self):
# This is called whenever a colorpicker popup is closed
main = Window()
main.setWidth('1000px')
self.setMainWindow(main)
# Create an instance of the preview and add it to the window
# self._display = Embedded('Color preview')
self._display = Canvas()
self._display.setWidth('270px')
self._display.setHeight('270px')
# Add the foreground and background colorpickers to a layout
self._mainLayout = mainLayout = HorizontalLayout()
mainLayout.setMargin(True)
mainLayout.setSpacing(True)
main.setContent(mainLayout)
layout = VerticalLayout()
layout.setWidth('450px')
layout.setSpacing(True)
optPanel = Panel('Customize the color picker popup window',
GridLayout(3, 2))
optPanel.getContent().setSizeFull()
optPanel.getContent().setMargin(True)
optPanel.getContent().setSpacing(True)
self._rgbBox.addListener(RgbClickListener(self), IClickListener)
self._rgbBox.setValue(self._rgbVisible)
self._rgbBox.setImmediate(True)
optPanel.getContent().addComponent(self._rgbBox)
self._hsvBox.addListener(HsvClickListener(self), IClickListener)
self._hsvBox.setValue(self._hsvVisible)
self._hsvBox.setImmediate(True)
optPanel.getContent().addComponent(self._hsvBox)
self._swaBox.addListener(SwaClickListener(self), IClickListener)
self._swaBox.setValue(self._swaVisible)
self._swaBox.setImmediate(True)
optPanel.getContent().addComponent(self._swaBox)
self._hisBox.addListener(HisClickListener(self), IClickListener)
self._hisBox.setValue(self._historyVisible)
self._hisBox.setImmediate(True)
optPanel.getContent().addComponent(self._hisBox)
self._txtBox.addListener(TxtClickListener(self), IClickListener)
self._txtBox.setValue(self._txtfieldVisible)
self._txtBox.setImmediate(True)
optPanel.getContent().addComponent(self._txtBox)
layout.addComponent(optPanel)
panel1 = Panel(
'Button like colorpicker with current color and CSS code',
HorizontalLayout())
panel1.getContent().setSizeFull()
panel1.getContent().setMargin(True)
self._colorpicker1 = ColorPicker('Foreground', self._foregroundColor)
self._colorpicker1.setWidth('100px')
self._colorpicker1.addListener(self)
panel1.addComponent(self._colorpicker1)
panel1.getContent().setComponentAlignment(self._colorpicker1,
Alignment.MIDDLE_CENTER)
self._colorpicker2 = ColorPicker('Background', self._backgroundColor)
self._colorpicker2.addListener(self)
self._colorpicker2.setWidth('100px')
panel1.addComponent(self._colorpicker2)
panel1.getContent().setComponentAlignment(self._colorpicker2,
Alignment.MIDDLE_CENTER)
layout.addComponent(panel1)
panel2 = Panel(
'Button like colorpicker with current color and custom caption',
HorizontalLayout())
panel2.getContent().setSizeFull()
panel2.getContent().setMargin(True)
self._colorpicker3 = ColorPicker('Foreground', self._foregroundColor)
self._colorpicker3.addListener(self)
self._colorpicker3.setWidth('120px')
self._colorpicker3.setButtonCaption('Foreground')
panel2.addComponent(self._colorpicker3)
panel2.getContent().setComponentAlignment(self._colorpicker3,
Alignment.MIDDLE_CENTER)
self._colorpicker4 = ColorPicker('Background', self._backgroundColor)
self._colorpicker4.addListener(self)
self._colorpicker4.setWidth('120px')
self._colorpicker4.setButtonCaption('Background')
panel2.addComponent(self._colorpicker4)
panel2.getContent().setComponentAlignment(self._colorpicker4,
Alignment.MIDDLE_CENTER)
layout.addComponent(panel2)
panel3 = Panel('Color area color picker with caption',
HorizontalLayout())
panel3.getContent().setSizeFull()
panel3.getContent().setMargin(True)
self._colorpicker5 = ColorPicker('Foreground', self._foregroundColor)
self._colorpicker5.setCaption('Foreground')
self._colorpicker5.addListener(self)
self._colorpicker5.setButtonStyle(ButtonStyle.BUTTON_AREA)
panel3.addComponent(self._colorpicker5)
panel3.getContent().setComponentAlignment(self._colorpicker5,
Alignment.MIDDLE_CENTER)
self._colorpicker6 = ColorPicker('Background', self._backgroundColor)
self._colorpicker6.setCaption('Background')
self._colorpicker6.addListener(self)
self._colorpicker6.setButtonStyle(ButtonStyle.BUTTON_AREA)
panel3.addComponent(self._colorpicker6)
panel3.getContent().setComponentAlignment(self._colorpicker6,
Alignment.MIDDLE_CENTER)
layout.addComponent(panel3)
mainLayout.addComponent(layout)
mainLayout.addComponent(self._display)
self.updateDisplay(self._foregroundColor, self._backgroundColor)
def __init__(self, initialColor):
"""Instantiates a new color picker popup."""
#: The tabs.
self._tabs = TabSheet()
#: The layout.
self._layout = VerticalLayout()
#: The ok button.
self._ok = Button('OK')
#: The cancel button.
self._cancel = Button('Cancel')
#: The resize button.
self._resize = Button('...')
#: The selected color.
self._selectedColor = Color.WHITE
#: The history.
self._history = None
#: The history container.
self._historyContainer = None
#: The rgb gradient.
self._rgbGradient = None
#: The hsv gradient.
self._hsvGradient = None
#: The red slider.
self._redSlider = None
#: The green slider.
self._greenSlider = None
#: The blue slider.
self._blueSlider = None
#: The hue slider.
self._hueSlider = None
#: The saturation slider.
self._saturationSlider = None
#: The value slider.
self._valueSlider = None
#: The preview on the rgb tab.
self._rgbPreview = None
#: The preview on the hsv tab.
self._hsvPreview = None
#: The preview on the swatches tab.
self._selPreview = None
#: The color select.
self._colorSelect = None
#: The selectors.
self._selectors = set()
super(ColorPickerPopup, self).__init__()
self._selectedColor = initialColor
self.setWidth('250px')
self.setScrollable(False)
self.setStyleName(self._STYLENAME)
self.setResizable(False)
self.setImmediate(True)
# Create the history
self._history = ColorPickerHistory()
self._history.addListener(self, IColorChangeListener)
# Create the preview on the rgb tab
self._rgbPreview = ColorPickerPreview(self._selectedColor)
self._rgbPreview.setWidth('220px')
self._rgbPreview.setHeight('20px')
self._rgbPreview.addListener(self, IColorChangeListener)
self._selectors.add(self._rgbPreview)
# Create the preview on the hsv tab
self._hsvPreview = ColorPickerPreview(self._selectedColor)
self._hsvPreview.setWidth('220px')
self._hsvPreview.setHeight('20px')
self._hsvPreview.addListener(self, IColorChangeListener)
self._selectors.add(self._hsvPreview)
# Create the preview on the swatches tab
self._selPreview = ColorPickerPreview(self._selectedColor)
self._selPreview.setWidth('220px')
self._selPreview.setHeight('20px')
self._selPreview.addListener(self, IColorChangeListener)
self._selectors.add(self._selPreview)
# Set the layout
self._layout.setSpacing(False)
self._layout.setSizeFull()
self.setContent(self._layout)
# Create the tabs
self._rgbTab = self.createRGBTab(self._selectedColor)
self._tabs.addTab(self._rgbTab, 'RGB', None)
self._hsvTab = self.createHSVTab(self._selectedColor)
self._tabs.addTab(self._hsvTab, 'HSV', None)
self._swatchesTab = self.createSelectTab()
self._tabs.addTab(self._swatchesTab, 'Swatches', None)
# Add the tabs
self._tabs.setWidth('100%')
self._layout.addComponent(self._tabs)
# Add the history
self._history.setWidth('97%')
self._history.setHeight('27px')
# Create the default colors
defaultColors = list()
defaultColors.append(Color.BLACK)
defaultColors.append(Color.WHITE)
# Create the history
innerContainer = VerticalLayout()
innerContainer.setSizeFull()
innerContainer.addComponent(self._history)
innerContainer.setExpandRatio(self._history, 1)
outerContainer = VerticalLayout()
outerContainer.setWidth('99%')
outerContainer.setHeight('27px')
outerContainer.addComponent(innerContainer)
self._historyContainer = outerContainer
self._layout.addComponent(self._historyContainer)
# Add the resize button for the history
self._resize.addListener(self, IClickListener)
self._resize.setData(False)
self._resize.setWidth('100%')
self._resize.setHeight('10px')
self._resize.setStyleName('resize-button')
self._layout.addComponent(self._resize)
# Add the buttons
self._ok.setWidth('70px')
self._ok.addListener(self, IClickListener)
self._cancel.setWidth('70px')
self._cancel.addListener(self, IClickListener)
buttons = HorizontalLayout()
buttons.addComponent(self._ok)
buttons.addComponent(self._cancel)
buttons.setWidth('100%')
buttons.setHeight('30px')
buttons.setComponentAlignment(self._ok, Alignment.MIDDLE_CENTER)
buttons.setComponentAlignment(self._cancel, Alignment.MIDDLE_CENTER)
self._layout.addComponent(buttons)
self.setHeight(self.calculateHeight())
class ColorPickerPopup(Window, IClickListener, IColorChangeListener,
IColorSelector):
"""The Class ColorPickerPopup.
@author: John Ahlroos / ITMill Oy
@author: Richard Lincoln
"""
_STYLENAME = 'v-colorpicker-popup'
def __init__(self, initialColor):
"""Instantiates a new color picker popup."""
#: The tabs.
self._tabs = TabSheet()
#: The layout.
self._layout = VerticalLayout()
#: The ok button.
self._ok = Button('OK')
#: The cancel button.
self._cancel = Button('Cancel')
#: The resize button.
self._resize = Button('...')
#: The selected color.
self._selectedColor = Color.WHITE
#: The history.
self._history = None
#: The history container.
self._historyContainer = None
#: The rgb gradient.
self._rgbGradient = None
#: The hsv gradient.
self._hsvGradient = None
#: The red slider.
self._redSlider = None
#: The green slider.
self._greenSlider = None
#: The blue slider.
self._blueSlider = None
#: The hue slider.
self._hueSlider = None
#: The saturation slider.
self._saturationSlider = None
#: The value slider.
self._valueSlider = None
#: The preview on the rgb tab.
self._rgbPreview = None
#: The preview on the hsv tab.
self._hsvPreview = None
#: The preview on the swatches tab.
self._selPreview = None
#: The color select.
self._colorSelect = None
#: The selectors.
self._selectors = set()
super(ColorPickerPopup, self).__init__()
self._selectedColor = initialColor
self.setWidth('250px')
self.setScrollable(False)
self.setStyleName(self._STYLENAME)
self.setResizable(False)
self.setImmediate(True)
# Create the history
self._history = ColorPickerHistory()
self._history.addListener(self, IColorChangeListener)
# Create the preview on the rgb tab
self._rgbPreview = ColorPickerPreview(self._selectedColor)
self._rgbPreview.setWidth('220px')
self._rgbPreview.setHeight('20px')
self._rgbPreview.addListener(self, IColorChangeListener)
self._selectors.add(self._rgbPreview)
# Create the preview on the hsv tab
self._hsvPreview = ColorPickerPreview(self._selectedColor)
self._hsvPreview.setWidth('220px')
self._hsvPreview.setHeight('20px')
self._hsvPreview.addListener(self, IColorChangeListener)
self._selectors.add(self._hsvPreview)
# Create the preview on the swatches tab
self._selPreview = ColorPickerPreview(self._selectedColor)
self._selPreview.setWidth('220px')
self._selPreview.setHeight('20px')
self._selPreview.addListener(self, IColorChangeListener)
self._selectors.add(self._selPreview)
# Set the layout
self._layout.setSpacing(False)
self._layout.setSizeFull()
self.setContent(self._layout)
# Create the tabs
self._rgbTab = self.createRGBTab(self._selectedColor)
self._tabs.addTab(self._rgbTab, 'RGB', None)
self._hsvTab = self.createHSVTab(self._selectedColor)
self._tabs.addTab(self._hsvTab, 'HSV', None)
self._swatchesTab = self.createSelectTab()
self._tabs.addTab(self._swatchesTab, 'Swatches', None)
# Add the tabs
self._tabs.setWidth('100%')
self._layout.addComponent(self._tabs)
# Add the history
self._history.setWidth('97%')
self._history.setHeight('27px')
# Create the default colors
defaultColors = list()
defaultColors.append(Color.BLACK)
defaultColors.append(Color.WHITE)
# Create the history
innerContainer = VerticalLayout()
innerContainer.setSizeFull()
innerContainer.addComponent(self._history)
innerContainer.setExpandRatio(self._history, 1)
outerContainer = VerticalLayout()
outerContainer.setWidth('99%')
outerContainer.setHeight('27px')
outerContainer.addComponent(innerContainer)
self._historyContainer = outerContainer
self._layout.addComponent(self._historyContainer)
# Add the resize button for the history
self._resize.addListener(self, IClickListener)
self._resize.setData(False)
self._resize.setWidth('100%')
self._resize.setHeight('10px')
self._resize.setStyleName('resize-button')
self._layout.addComponent(self._resize)
# Add the buttons
self._ok.setWidth('70px')
self._ok.addListener(self, IClickListener)
self._cancel.setWidth('70px')
self._cancel.addListener(self, IClickListener)
buttons = HorizontalLayout()
buttons.addComponent(self._ok)
buttons.addComponent(self._cancel)
buttons.setWidth('100%')
buttons.setHeight('30px')
buttons.setComponentAlignment(self._ok, Alignment.MIDDLE_CENTER)
buttons.setComponentAlignment(self._cancel, Alignment.MIDDLE_CENTER)
self._layout.addComponent(buttons)
self.setHeight(self.calculateHeight())
def calculateHeight(self):
"""Calculates the height of the popup menu
@return: Returns the height in CSS string representation
"""
if self._historyContainer.isVisible():
historyHeight = self._historyContainer.getHeight()
else:
historyHeight = 0
tabsHeight = 0 if self._tabs.areTabsHidden() else 32
contentHeight = 370
buttonsHeight = 30
previewHeight = 20 if self._rgbPreview.isVisible() else 0
return (str(historyHeight + tabsHeight + contentHeight + buttonsHeight
+ previewHeight + 10) + 'px')
def createRGBTab(self, color):
"""Creates the rgb tab.
@return: the component
"""
rgbLayout = VerticalLayout()
rgbLayout.setMargin(False, False, True, False)
rgbLayout.addComponent(self._rgbPreview)
# Add the RGB color gradient
self._rgbGradient = ColorPickerGradient('rgb-gradient', RGBConverter())
self._rgbGradient.setColor(color)
self._rgbGradient.addListener(self, IColorChangeListener)
rgbLayout.addComponent(self._rgbGradient)
self._selectors.add(self._rgbGradient)
# Add the RGB sliders
sliders = VerticalLayout()
sliders.setStyleName('rgb-sliders')
self._redSlider = Slider('Red', 0, 255)
try:
self._redSlider.setValue(color.getRed())
except ValueOutOfBoundsException:
pass
self._redSlider.setImmediate(True)
self._redSlider.setWidth('220px')
self._redSlider.setStyleName('rgb-slider')
self._redSlider.addStyleName('red')
self._redSlider.addListener(RedValueChangeListener(self),
IValueChangeListener)
sliders.addComponent(self._redSlider)
self._greenSlider = Slider('Green', 0, 255)
try:
self._greenSlider.setValue(color.getGreen())
except ValueOutOfBoundsException:
pass
self._greenSlider.setStyleName('rgb-slider')
self._greenSlider.addStyleName('green')
self._greenSlider.setWidth('220px')
self._greenSlider.setImmediate(True)
self._greenSlider.addListener(GreenValueChangeListener(self),
IValueChangeListener)
sliders.addComponent(self._greenSlider)
self._blueSlider = Slider('Blue', 0, 255)
try:
self._blueSlider.setValue(color.getBlue())
except ValueOutOfBoundsException:
pass
self._blueSlider.setStyleName('rgb-slider')
self._blueSlider.setStyleName('blue')
self._blueSlider.setImmediate(True)
self._blueSlider.setWidth('220px')
self._blueSlider.addListener(BlueValueChangeListener(self),
IValueChangeListener)
sliders.addComponent(self._blueSlider)
rgbLayout.addComponent(sliders)
return rgbLayout
def createHSVTab(self, color):
"""Creates the hsv tab.
@return: the component
"""
hsvLayout = VerticalLayout()
hsvLayout.setMargin(False, False, True, False)
hsvLayout.addComponent(self._hsvPreview)
# Add the hsv gradient
self._hsvGradient = ColorPickerGradient('hsv-gradient',
HSVConverter(self))
self._hsvGradient.setColor(color)
self._hsvGradient.addListener(self, IColorChangeListener)
hsvLayout.addComponent(self._hsvGradient)
self._selectors.add(self._hsvGradient)
# Add the hsv sliders
hsv = color.getHSV()
sliders = VerticalLayout()
sliders.setStyleName('hsv-sliders')
self._hueSlider = Slider('Hue', 0, 360)
try:
self._hueSlider.setValue(hsv[0])
except ValueOutOfBoundsException:
pass
self._hueSlider.setStyleName('hsv-slider')
self._hueSlider.addStyleName('hue-slider')
self._hueSlider.setWidth('220px')
self._hueSlider.setImmediate(True)
self._hueSlider.addListener(HueValueChangeListener(self),
IColorChangeListener)
sliders.addComponent(self._hueSlider)
self._saturationSlider = Slider('Saturation', 0, 100)
try:
self._saturationSlider.setValue(hsv[1])
except ValueOutOfBoundsException:
pass
self._saturationSlider.setStyleName('hsv-slider')
self._saturationSlider.setWidth('220px')
self._saturationSlider.setImmediate(True)
self._saturationSlider.addListener(SaturationValueChangeListener(self),
IColorChangeListener)
sliders.addComponent(self._saturationSlider)
self._valueSlider = Slider('Value', 0, 100)
try:
self._valueSlider.setValue(hsv[2])
except ValueOutOfBoundsException:
pass
self._valueSlider.setStyleName('hsv-slider')
self._valueSlider.setWidth('220px')
self._valueSlider.setImmediate(True)
self._valueSlider.addListener(BrightnessValueChangeListener(self),
IColorChangeListener)
sliders.addComponent(self._valueSlider)
hsvLayout.addComponent(sliders)
return hsvLayout
def createSelectTab(self):
"""Creates the select tab.
@return: the component
"""
selLayout = VerticalLayout()
selLayout.setMargin(False, False, True, False)
selLayout.addComponent(self._selPreview)
self._colorSelect = ColorPickerSelect()
self._colorSelect.addListener(self, IColorChangeListener)
selLayout.addComponent(self._colorSelect)
return selLayout
def buttonClick(self, event):
# History resize was clicked
if event.getButton() == self._resize:
state = self._resize.getData()
# minimize
if state:
self._historyContainer.setHeight('27px')
self._history.setHeight('27px')
# maximize
else:
self._historyContainer.setHeight('90px')
self._history.setHeight('80px')
self.setHeight(self.calculateHeight())
self._resize.setData(bool(not state))
# Ok button was clicked
elif event.getButton() == self._ok:
self._history.setColor(self.getColor())
self.fireColorChanged()
self.close()
# Cancel button was clicked
elif event.getButton() == self._cancel:
self.close()
def fireColorChanged(self):
"""Notifies the listeners that the color changed"""
self.fireEvent(ColorChangeEvent(self, self.getColor()))
def getHistory(self):
"""Gets the history.
@return: the history
"""
return self._history
def setColor(self, color):
if color is None:
return
self._selectedColor = color
self._hsvGradient.setColor(self._selectedColor)
self._hsvPreview.setColor(self._selectedColor)
self._rgbGradient.setColor(self._selectedColor)
self._rgbPreview.setColor(self._selectedColor)
self._selPreview.setColor(self._selectedColor)
def getColor(self):
return self._selectedColor
def getColorHistory(self):
"""Gets the color history.
@return: the color history
"""
return list(self._history.getHistory())
def colorChanged(self, event):
self._selectedColor = event.getColor()
try:
self._redSlider.setValue(self._selectedColor.getRed())
self._blueSlider.setValue(self._selectedColor.getBlue())
self._greenSlider.setValue(self._selectedColor.getGreen())
hsv = self._selectedColor.getHSV()
self._hueSlider.setValue(hsv[0] * 360.0)
self._saturationSlider.setValue(hsv[1] * 100.0)
self._valueSlider.setValue(hsv[2] * 100.0)
except ValueOutOfBoundsException:
traceback.print_exc(file=sys.stdout)
for s in self._selectors:
if (event.getSource() != s and s is not self
and s.getColor() != self._selectedColor):
s.setColor(self._selectedColor)
def addListener(self, listener, iface=None):
"""Adds a color change listener
@param listener:
The color change listener
"""
if (isinstance(listener, IColorChangeListener) and
(iface is None or issubclass(iface, IColorChangeListener))):
self.registerListener(ColorChangeEvent, listener,
_COLOR_CHANGE_METHOD)
super(ColorPickerPopup, self).addListener(listener, iface)
def addCallback(self, callback, eventType=None, *args):
if eventType is None:
eventType = callback._eventType # set by decorator
if issubclass(eventType, ColorChangeEvent):
self.registerCallback(ColorChangeEvent, callback, None, *args)
else:
super(ColorPickerPopup, self).addCallback(callback, eventType,
*args)
def removeListener(self, listener, iface=None):
"""Removes a color change listener
@param listener:
The listener
"""
if (isinstance(listener, IColorChangeListener) and
(iface is None or issubclass(iface, IColorChangeListener))):
self.withdrawListener(ColorChangeEvent, listener)
super(ColorPickerPopup, self).removeListener(listener, iface)
def removeCallback(self, callback, eventType=None):
if eventType is None:
eventType = callback._eventType
if issubclass(eventType, ColorChangeEvent):
self.withdrawCallback(ColorChangeEvent, callback)
else:
super(ColorPickerPopup, self).removeCallback(callback, eventType)
def tabIsVisible(self, tab):
"""Is the tab visible
@param tab:
The tab to check
"""
tabIterator = self._tabs.getComponentIterator()
for t in tabIterator:
if t == tab:
return True
return False
def tabsNumVisible(self):
"""How many tabs are visible
@return: The number of tabs visible
"""
tabIterator = self._tabs.getComponentIterator()
tabCounter = 0
for _ in tabIterator:
tabCounter += 1
return tabCounter
def checkIfTabsNeeded(self):
"""Checks if tabs are needed and hides them if not"""
if self.tabsNumVisible() == 1:
self._tabs.hideTabs(True)
self.setHeight(self.calculateHeight())
else:
self._tabs.hideTabs(False)
self.setHeight(self.calculateHeight())
def setRGBTabVisible(self, visible):
"""Set RGB tab visibility
@param visible:
The visibility of the RGB tab
"""
if visible and not self.tabIsVisible(self._rgbTab):
self._tabs.addTab(self._rgbTab, 'RGB', None)
self.checkIfTabsNeeded()
elif not visible and self.tabIsVisible(self._rgbTab):
self._tabs.removeComponent(self._rgbTab)
self.checkIfTabsNeeded()
def setHSVTabVisible(self, visible):
"""Set HSV tab visibility
@param visible:
The visibility of the HSV tab
"""
if visible and not self.tabIsVisible(self._hsvTab):
self._tabs.addTab(self._hsvTab, 'HSV', None)
self.checkIfTabsNeeded()
elif not visible and self.tabIsVisible(self._hsvTab):
self._tabs.removeComponent(self._hsvTab)
self.checkIfTabsNeeded()
def setSwatchesTabVisible(self, visible):
"""Set Swatches tab visibility
@param visible:
The visibility of the Swatches tab
"""
if visible and not self.tabIsVisible(self._swatchesTab):
self._tabs.addTab(self._swatchesTab, 'Swatches', None)
self.checkIfTabsNeeded()
elif not visible and self.tabIsVisible(self._swatchesTab):
self._tabs.removeComponent(self._swatchesTab)
self.checkIfTabsNeeded()
def setHistoryVisible(self, visible):
"""Set the History visibility
"""
self._historyContainer.setVisible(visible)
self._resize.setVisible(visible)
self.setHeight(self.calculateHeight())
def setPreviewVisible(self, visible):
"""Set the preview visibility
"""
self._hsvPreview.setVisible(visible)
self._rgbPreview.setVisible(visible)
self._selPreview.setVisible(visible)
self.setHeight(self.calculateHeight())
def attach(self):
self.setHeight(self.calculateHeight())
def createHSVTab(self, color):
"""Creates the hsv tab.
@return: the component
"""
hsvLayout = VerticalLayout()
hsvLayout.setMargin(False, False, True, False)
hsvLayout.addComponent(self._hsvPreview)
# Add the hsv gradient
self._hsvGradient = ColorPickerGradient('hsv-gradient',
HSVConverter(self))
self._hsvGradient.setColor(color)
self._hsvGradient.addListener(self, IColorChangeListener)
hsvLayout.addComponent(self._hsvGradient)
self._selectors.add(self._hsvGradient)
# Add the hsv sliders
hsv = color.getHSV()
sliders = VerticalLayout()
sliders.setStyleName('hsv-sliders')
self._hueSlider = Slider('Hue', 0, 360)
try:
self._hueSlider.setValue(hsv[0])
except ValueOutOfBoundsException:
pass
self._hueSlider.setStyleName('hsv-slider')
self._hueSlider.addStyleName('hue-slider')
self._hueSlider.setWidth('220px')
self._hueSlider.setImmediate(True)
self._hueSlider.addListener(HueValueChangeListener(self),
IColorChangeListener)
sliders.addComponent(self._hueSlider)
self._saturationSlider = Slider('Saturation', 0, 100)
try:
self._saturationSlider.setValue(hsv[1])
except ValueOutOfBoundsException:
pass
self._saturationSlider.setStyleName('hsv-slider')
self._saturationSlider.setWidth('220px')
self._saturationSlider.setImmediate(True)
self._saturationSlider.addListener(SaturationValueChangeListener(self),
IColorChangeListener)
sliders.addComponent(self._saturationSlider)
self._valueSlider = Slider('Value', 0, 100)
try:
self._valueSlider.setValue(hsv[2])
except ValueOutOfBoundsException:
pass
self._valueSlider.setStyleName('hsv-slider')
self._valueSlider.setWidth('220px')
self._valueSlider.setImmediate(True)
self._valueSlider.addListener(BrightnessValueChangeListener(self),
IColorChangeListener)
sliders.addComponent(self._valueSlider)
hsvLayout.addComponent(sliders)
return hsvLayout
def createRGBTab(self, color):
"""Creates the rgb tab.
@return: the component
"""
rgbLayout = VerticalLayout()
rgbLayout.setMargin(False, False, True, False)
rgbLayout.addComponent(self._rgbPreview)
# Add the RGB color gradient
self._rgbGradient = ColorPickerGradient('rgb-gradient', RGBConverter())
self._rgbGradient.setColor(color)
self._rgbGradient.addListener(self, IColorChangeListener)
rgbLayout.addComponent(self._rgbGradient)
self._selectors.add(self._rgbGradient)
# Add the RGB sliders
sliders = VerticalLayout()
sliders.setStyleName('rgb-sliders')
self._redSlider = Slider('Red', 0, 255)
try:
self._redSlider.setValue(color.getRed())
except ValueOutOfBoundsException:
pass
self._redSlider.setImmediate(True)
self._redSlider.setWidth('220px')
self._redSlider.setStyleName('rgb-slider')
self._redSlider.addStyleName('red')
self._redSlider.addListener(RedValueChangeListener(self),
IValueChangeListener)
sliders.addComponent(self._redSlider)
self._greenSlider = Slider('Green', 0, 255)
try:
self._greenSlider.setValue(color.getGreen())
except ValueOutOfBoundsException:
pass
self._greenSlider.setStyleName('rgb-slider')
self._greenSlider.addStyleName('green')
self._greenSlider.setWidth('220px')
self._greenSlider.setImmediate(True)
self._greenSlider.addListener(GreenValueChangeListener(self),
IValueChangeListener)
sliders.addComponent(self._greenSlider)
self._blueSlider = Slider('Blue', 0, 255)
try:
self._blueSlider.setValue(color.getBlue())
except ValueOutOfBoundsException:
pass
self._blueSlider.setStyleName('rgb-slider')
self._blueSlider.setStyleName('blue')
self._blueSlider.setImmediate(True)
self._blueSlider.setWidth('220px')
self._blueSlider.addListener(BlueValueChangeListener(self),
IValueChangeListener)
sliders.addComponent(self._blueSlider)
rgbLayout.addComponent(sliders)
return rgbLayout
def init(self):
# This is called whenever a colorpicker popup is closed
main = Window()
main.setWidth('1000px')
self.setMainWindow(main)
# Create an instance of the preview and add it to the window
# self._display = Embedded('Color preview')
self._display = Canvas()
self._display.setWidth('270px')
self._display.setHeight('270px')
# Add the foreground and background colorpickers to a layout
self._mainLayout = mainLayout = HorizontalLayout()
mainLayout.setMargin(True)
mainLayout.setSpacing(True)
main.setContent(mainLayout)
layout = VerticalLayout()
layout.setWidth('450px')
layout.setSpacing(True)
optPanel = Panel('Customize the color picker popup window',
GridLayout(3, 2))
optPanel.getContent().setSizeFull()
optPanel.getContent().setMargin(True)
optPanel.getContent().setSpacing(True)
self._rgbBox.addListener(RgbClickListener(self), IClickListener)
self._rgbBox.setValue(self._rgbVisible)
self._rgbBox.setImmediate(True)
optPanel.getContent().addComponent(self._rgbBox)
self._hsvBox.addListener(HsvClickListener(self), IClickListener)
self._hsvBox.setValue(self._hsvVisible)
self._hsvBox.setImmediate(True)
optPanel.getContent().addComponent(self._hsvBox)
self._swaBox.addListener(SwaClickListener(self), IClickListener)
self._swaBox.setValue(self._swaVisible)
self._swaBox.setImmediate(True)
optPanel.getContent().addComponent(self._swaBox)
self._hisBox.addListener(HisClickListener(self), IClickListener)
self._hisBox.setValue(self._historyVisible)
self._hisBox.setImmediate(True)
optPanel.getContent().addComponent(self._hisBox)
self._txtBox.addListener(TxtClickListener(self), IClickListener)
self._txtBox.setValue(self._txtfieldVisible)
self._txtBox.setImmediate(True)
optPanel.getContent().addComponent(self._txtBox)
layout.addComponent(optPanel)
panel1 = Panel(
'Button like colorpicker with current color and CSS code',
HorizontalLayout())
panel1.getContent().setSizeFull()
panel1.getContent().setMargin(True)
self._colorpicker1 = ColorPicker('Foreground', self._foregroundColor)
self._colorpicker1.setWidth('100px')
self._colorpicker1.addListener(self)
panel1.addComponent(self._colorpicker1)
panel1.getContent().setComponentAlignment(self._colorpicker1,
Alignment.MIDDLE_CENTER)
self._colorpicker2 = ColorPicker('Background', self._backgroundColor)
self._colorpicker2.addListener(self)
self._colorpicker2.setWidth('100px')
panel1.addComponent(self._colorpicker2)
panel1.getContent().setComponentAlignment(self._colorpicker2,
Alignment.MIDDLE_CENTER)
layout.addComponent(panel1)
panel2 = Panel(
'Button like colorpicker with current color and custom caption',
HorizontalLayout())
panel2.getContent().setSizeFull()
panel2.getContent().setMargin(True)
self._colorpicker3 = ColorPicker('Foreground', self._foregroundColor)
self._colorpicker3.addListener(self)
self._colorpicker3.setWidth('120px')
self._colorpicker3.setButtonCaption('Foreground')
panel2.addComponent(self._colorpicker3)
panel2.getContent().setComponentAlignment(self._colorpicker3,
Alignment.MIDDLE_CENTER)
self._colorpicker4 = ColorPicker('Background', self._backgroundColor)
self._colorpicker4.addListener(self)
self._colorpicker4.setWidth('120px')
self._colorpicker4.setButtonCaption('Background')
panel2.addComponent(self._colorpicker4)
panel2.getContent().setComponentAlignment(self._colorpicker4,
Alignment.MIDDLE_CENTER)
layout.addComponent(panel2)
panel3 = Panel(
'Color area color picker with caption',
HorizontalLayout())
panel3.getContent().setSizeFull()
panel3.getContent().setMargin(True)
self._colorpicker5 = ColorPicker('Foreground', self._foregroundColor)
self._colorpicker5.setCaption('Foreground')
self._colorpicker5.addListener(self)
self._colorpicker5.setButtonStyle(ButtonStyle.BUTTON_AREA)
panel3.addComponent(self._colorpicker5)
panel3.getContent().setComponentAlignment(self._colorpicker5,
Alignment.MIDDLE_CENTER)
self._colorpicker6 = ColorPicker('Background', self._backgroundColor)
self._colorpicker6.setCaption('Background')
self._colorpicker6.addListener(self)
self._colorpicker6.setButtonStyle(ButtonStyle.BUTTON_AREA)
panel3.addComponent(self._colorpicker6)
panel3.getContent().setComponentAlignment(self._colorpicker6,
Alignment.MIDDLE_CENTER)
layout.addComponent(panel3)
mainLayout.addComponent(layout)
mainLayout.addComponent(self._display)
self.updateDisplay(self._foregroundColor, self._backgroundColor)