mojo.canvas

Deprecated. Use Merz to draw on screen.

A vanilla object that sends all events to a given delegate.

All events that a delegate could have can be used:

• draw()
• becomeFirstResponder(event)
• resignFirstResponder(event)
• mouseDown(event)
• mouseDragged(event)
• mouseUp(event)
• mouseMoved(event) (only when acceptsMouseMoved is set to True)
• rightMouseDown(event)
• rightMouseDragged(event)
• rightMouseUp(event)
• mouseEntered(event)
• mouseExited(event)
• scrollWheel(event)
• magnifyWithEvent(event)
• rotateWithEvent(event)
• swipeWithEvent(event)
• keyDown(event)
• keyUp(event)
• flagChanged(event)
• menu(event)
• shouldDrawBackground() (return False for no background color)
• updateTrackingAreas() (return a list of bounds rectangles [(x, y, w, h)), (x, y, w, h)])

from mojo.canvas import CanvasGroup
from mojo.drawingTools import *
from vanilla import Window

class ExampleWindow:

    def __init__(self):
        self.w = Window((400, 400), minSize=(200, 200))
        self.w.canvas = CanvasGroup((0, 0, -0, -0), delegate=self)
        self.w.open()

    def draw(self):
        rect(10, 10, 100, 100)

ExampleWindow()

Deprecated. Use Merz to draw on screen.

A vanilla scroll view that sends all events to a given delegate

All events that a delegate could have can be used:

• draw()
• becomeFirstResponder(event)
• resignFirstResponder(event)
• mouseDown(event)
• mouseDragged(event)
• mouseUp(event)
• mouseMoved(event) (only when acceptsMouseMoved is set True)
• rightMouseDown(event)
• rightMouseDragged(event)
• rightMouseUp(event)
• mouseEntered(event)
• mouseExited(event)
• scrollWheel(event)
• magnifyWithEvent(event)
• rotateWithEvent(event)
• swipeWithEvent(event)
• keyDown(event)
• keyUp(event)
• flagChanged(event)
• menu(event)
• shouldDrawBackground() (return False for no background color)
• updateTrackingAreas() (return a list of bounds rectangles [(x, y, w, h)), (x, y, w, h)])

from mojo.canvas import Canvas
from mojo.drawingTools import *
from vanilla import Window

class ExampleWindow:

    def __init__(self):
        self.w = Window((400, 400), minSize=(200, 200))
        self.w.canvas = Canvas((0, 0, -0, -0), delegate=self)
        self.w.open()

    def draw(self):
        rect(10, 10, 100, 100)

ExampleWindow()