Object picker tool improvements
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Implemented a tooltip, description, and a placeholder toolbar for the object picker tool.
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Changed the object picker button to a
ToggleButton
to indicate active state. -
Modified the object picker button to be a ToggleButton to indicate its active state.
TODO:
- Handle the toggle button state when the tool switch event is triggered by pressing the ESC key.
- Handle status bar messages for the object picker tool.
Fixes: #4804