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Set X-Y pad value on mouse down

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Robbert van der Helm 2022-11-11 20:29:13 +01:00
parent 27d42797ee
commit fbe1fa1d4a
1 changed files with 23 additions and 13 deletions
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36
plugins/diopser/src/editor/xy_pad.rs
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@ -124,6 +124,24 @@ impl XyPad {
self.y_param_base.set_normalized_value(cx, y_value); self.y_param_base.set_normalized_value(cx, y_value);
} }
/// Set a normalized value for both parameters based on mouse coordinates.
/// `begin_set_parameters()` needs to be called first.
fn set_normalized_values_for_mouse_pos(
&self,
cx: &mut EventContext,
(x_pos, y_pos): (f32, f32),
) {
self.set_normalized_values(
cx,
(
util::remap_current_entity_x_coordinate(cx, x_pos),
// We want the top of the widget to be 1.0 and the bottom to be 0.0,
// this is the opposite of how the y-coordinate works
1.0 - util::remap_current_entity_y_coordinate(cx, y_pos),
),
);
}
/// Should be called at the end of a drag operation. /// Should be called at the end of a drag operation.
fn end_set_parameters(&self, cx: &mut EventContext) { fn end_set_parameters(&self, cx: &mut EventContext) {
self.x_param_base.end_set_parameter(cx); self.x_param_base.end_set_parameter(cx);
@ -173,10 +191,10 @@ impl View for XyPad {
// )); // ));
// } else { // } else {
// self.granular_drag_start_x_value = None; // self.granular_drag_start_x_value = None;
// self.set_normalized_value_drag( self.set_normalized_values_for_mouse_pos(
// cx, cx,
// util::remap_current_entity_x_coordinate(cx, cx.mouse.cursorx), (cx.mouse.cursorx, cx.mouse.cursory),
// ); );
// } // }
} }
@ -234,15 +252,7 @@ impl View for XyPad {
// ); // );
// } // }
self.set_normalized_values( self.set_normalized_values_for_mouse_pos(cx, (*x, *y));
cx,
(
util::remap_current_entity_x_coordinate(cx, *x),
// We want the top of the widget to be 1.0 and the bottom to be 0.0,
// this is the opposite of how the y-coordinate works
1.0 - util::remap_current_entity_y_coordinate(cx, *y),
),
);
} }
} }
// TODO: Granular dragging // TODO: Granular dragging