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zooming: Add support for zooming via zoom gesture (two finger touchpad/touchscreen zooming)

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This commit is contained in:
Tom A. Wagner
2022-11-09 17:39:16 +01:00
committed by Tom Wagner
parent 1d10c179cc
commit b115e6f50c
3 changed files with 69 additions and 12 deletions
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2
src/application.rs
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@@ -77,7 +77,7 @@ mod imp {
zoom_set_action.connect_activate(
clone!(@weak self.graphview as graphview => move|_, param| {
let zoom_factor = param.unwrap().get::<f64>().unwrap();
graphview.set_zoom_factor(zoom_factor)
graphview.set_zoom_factor(zoom_factor, None)
}),
);
window.add_action(&zoom_set_action);