44 lines
1.8 KiB
Markdown
44 lines
1.8 KiB
Markdown
# NanoGUI Experiments
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## Quickstart
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```con
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python3 -m venv venv
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source venv/bin/activate
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(venv) pip install -r requirenments.txt
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(venv) python3 nanogui_helloworld.py
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```
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## Knobs Example
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```con
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(venv) python3 nanogui_knob.py
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```
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### Key and Mouse Bindings
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| ----------------------------------------- | -------------------- |------------------------ |
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| Mouse click-and-drag knob | coarse in-/decrement | +/- one 100th / pixel |
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| Shift + mouse click-and-drag knob | fine in-/decrement | +/- 0.1 / pixel |
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| Mouse wheel scroll over knob | coarse in-/decrement | one 100th / click * 2.0 |
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| Shift + mouse wheel scroll over knob | fine in-/decrement | +/- 0.1 / click |
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| Mouse wheel scroll over value entry | fine in-/decrement | +/- 0.1 |
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| Ctrl + left click on knob | set to default value | |
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| Up/down key while mouse over knob | coarse in-/decrement | +/- one 100th |
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| Shift + up/down key while mouse over knob | fine in-/decrement | +/- 0.1 |
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| Page up/down key while mouse over knob | fine in-/decrement | +/- one 10th |
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| Mouse click on value entry up/down arrow | fine in-/decrement | +/- 0.1 |
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| Return/Enter while editing value entry | accept & set value | |
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| Escape key | quit | |
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### Notes
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* No support for scaling or re-layouting on window resize yet.
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* Only the knob value gauge color can currently be specified on instantation,
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the knob gradient and outline colors are currently hard-coded.
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