ColourPanel

Simple custom class used to display “old” and “new” colour panels, with alpha blending capabilities.

Inheritance Diagram

Inheritance diagram for class ColourPanel

Known Superclasses

PyPanel

Methods Summary

__init__	Default class constructor.
AcceptsFocus	Can this window be given focus by mouse click?
AcceptsFocusFromKeyboard	Can this window be given focus by keyboard navigation? If not, the
OnEraseBackground	Handles the EVT_ERASE_BACKGROUND for ColourPanel.
OnPaint	Handles the EVT_PAINT for ColourPanel.
OnSize	Handles the EVT_SIZE for ColourPanel.
RefreshColour	Refresh the panel after a colour/alpha change.

Class API

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class ColourPanel(PyPanel)

Simple custom class used to display “old” and “new” colour panels, with alpha blending capabilities.

Methods

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__init__(self, parent, style=SIMPLE_BORDER)

Default class constructor. Used internally. Do not call it in your code!

Parameters:

• parent – the control parent window;
• style – the ColourPanel window style.

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AcceptsFocus(self)

Can this window be given focus by mouse click?

Note

This method always returns False as we do not accept focus from mouse click.

Note

Overridden from PyPanel.

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AcceptsFocusFromKeyboard(self)

Can this window be given focus by keyboard navigation? If not, the only way to give it focus (provided it accepts it at all) is to click it.

Note

This method always returns False as we do not accept focus from the keyboard.

Note

Overridden from PyPanel.

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OnEraseBackground(self, event)

Handles the EVT_ERASE_BACKGROUND for ColourPanel.

Parameters:event – a EraseEvent event to be processed.

Note

This is intentionally empty to reduce flicker.

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OnPaint(self, event)

Handles the EVT_PAINT for ColourPanel.

Parameters:event – a PaintEvent event to be processed.

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OnSize(self, event)

Handles the EVT_SIZE for ColourPanel.

Parameters:event – a SizeEvent event to be processed.

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RefreshColour(self, colour)

Refresh the panel after a colour/alpha change.

Parameters:colour – the new background colour of ColourPanel.