47 lines
1.8 KiB
Python
47 lines
1.8 KiB
Python
global grid
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grid = 16
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def make_draggable(widget):
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widget.bind("<Button-1>", on_drag_start)
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widget.bind("<B1-Motion>", on_drag_motion)
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widget.bind("<ButtonRelease-1>", on_drag_release)
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def make_draggable_component(widget):
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widget.bind("<Button-1>", on_component_drag_start)
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widget.bind("<B1-Motion>", on_component_drag_motion)
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widget.bind("<ButtonRelease-1>", on_component_drag_release)
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def on_drag_start(event):
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widget = event.widget
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widget._drag_start_x = event.x
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widget._drag_start_y = event.y
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def on_drag_motion(event):
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widget = event.widget
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x = widget.winfo_x() - widget._drag_start_x + event.x
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y = widget.winfo_y() - widget._drag_start_y + event.y
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widget.place(x=x, y=y)
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def on_drag_release(event):
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global grid
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widget = event.widget
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x = round((widget.winfo_x() - widget._drag_start_x + event.x) / grid) * grid
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y = round((widget.winfo_y() - widget._drag_start_y + event.y) / grid) * grid
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widget.place(x=x, y=y)
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def on_component_drag_start(event):
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widget = event.widget
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container = widget.nametowidget(widget.winfo_parent())
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container._drag_start_x = event.x
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container._drag_start_y = event.y
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def on_component_drag_motion(event):
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widget = event.widget
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container = widget.nametowidget(widget.winfo_parent())
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x = container.winfo_x() - container._drag_start_x + event.x
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y = container.winfo_y() - container._drag_start_y + event.y
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container.place(x=x, y=y)
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def on_component_drag_release(event):
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global grid
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widget = event.widget
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container = widget.nametowidget(widget.winfo_parent())
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x = round((container.winfo_x() - container._drag_start_x + event.x) / grid) * grid
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y = round((container.winfo_y() - container._drag_start_y + event.y) / grid) * grid
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container.place(x=x, y=y)
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def set_grid(measure):
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global grid
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grid = measure
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