pycharmers.utils.tkinter_utils module

class pycharmers.utils.tkinter_utils.PortionSelector(resize_ratio=2.0)

Bases: object

Args:

resize_ratio (float) : How much to resize the screenshot. (∵ The default screenshot is too big)

root

Toplevel widget of Tk which represents mostly the main window of an application. It has an associated Tcl interpreter.

Type

Tk

canvas

Canvas widget to display graphical elements like lines or text.

Type

Canvas

ss

A ScreenShot. You can retake using retake_screenshot method.

Type

Image

sstk

A Screenshot converted for display on tkinter.

Type

PhotoImage

portion

Selected Portion.

Type

list

Examples

>>> from pycharmers.utils import PortionSelector
>>> ps = PortionSelector()
>>> ps.run()
>>> portion = ps.portion

init(resize_ratio=2)

Initialization

run()

Run the main loop

retake_screenshot(sec=3)

Retake the screenshot after sec seconds.

Parameters

sec (int) – Retake a screenshot in sec seconds.

Returns

Taken screenshot.

Return type

Image

property ssSize

The size of ScreenShot.

get_xywh()

Get portion of the original magnification.

ssResize(dsize)

Resize both screenshots ( self.ss, self.sstk ).

Parameters

dsize (tuple) – Resized screenshot size.

get_start_point(evt)

Get the start point.

Parameters

evt (Event) – Container for the properties of an event.

Examples

>>> from pycharmers.utils import PortionSelector
>>> ps = PortionSelector()
>>> ps.canvas.pack()
>>> ps.canvas.bind("<ButtonPress-1>",   ps.get_start_point)
>>> ps.canvas.bind("<Button1-Motion>",  "Action executed when Mouse is moving")
>>> ps.canvas.bind("<ButtonRelease-1>", "Action executed when Button released")
>>> ps.root.mainloop()

draw_curt_rect(evt)

Drawing the current Rectangle.

Parameters

evt (Event) – Container for the properties of an event.

Examples

>>> from pycharmers.utils import PortionSelector
>>> ps = PortionSelector()
>>> ps.canvas.pack()
>>> ps.canvas.bind("<ButtonPress-1>",   "Action executed when Button Pressed")
>>> ps.canvas.bind("<Button1-Motion>",  ps.draw_curt_rect)
>>> ps.canvas.bind("<ButtonRelease-1>", "Action executed when Button released")
>>> ps.root.mainloop()

release_action(evt)

Drawing the current Rectangle.

Parameters

evt (Event) – Container for the properties of an event.

Examples

>>> from pycharmers.utils import PortionSelector
>>> ps = PortionSelector()
>>> ps.canvas.pack()
>>> ps.canvas.bind("<ButtonPress-1>",   "Action executed when Button Pressed")
>>> ps.canvas.bind("<Button1-Motion>",  "Action executed when Mouse is moving")
>>> ps.canvas.bind("<ButtonRelease-1>", ps.release_action)
>>> ps.root.mainloop()

quit()