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Wait with showing tooltip until mouse has been still for 300ms (#3977) 

You can change this with `style.interaction.tooltip_delay§
This commit is contained in:
Emil Ernerfeldt 2024-02-05 14:35:45 +01:00 committed by GitHub
parent 28d3c8e2b5
commit d018265587
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3 changed files with 14 additions and 11 deletions
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4
crates/egui/src/input_state.rs
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@ -886,8 +886,8 @@ impl PointerState {
/// How long has it been (in seconds) since the pointer was last moved? /// How long has it been (in seconds) since the pointer was last moved?
#[inline(always)] #[inline(always)]
pub fn time_since_last_movement(&self) -> f64 { pub fn time_since_last_movement(&self) -> f32 {
self.time - self.last_move_time (self.time - self.last_move_time) as f32
} }
/// Was any pointer button pressed (`!down -> down`) this frame? /// Was any pointer button pressed (`!down -> down`) this frame?

17
crates/egui/src/response.rs
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@ -499,13 +499,16 @@ impl Response {
} }
} }
if !self.is_tooltip_open() if !self.is_tooltip_open() {
&& self.ctx.input(|i| i.pointer.time_since_last_movement()) let time_til_tooltip = self.ctx.style().interaction.tooltip_delay
< self.ctx.style().interaction.tooltip_delay - self.ctx.input(|i| i.pointer.time_since_last_movement());
{
// Keep waiting until the mouse has been still for a while if 0.0 < time_til_tooltip {
self.ctx.request_repaint(); // Wait until the mouse has been still for a while
return false; self.ctx
.request_repaint_after(std::time::Duration::from_secs_f32(time_til_tooltip));
return false;
}
} }
// We don't want tooltips of things while we are dragging them, // We don't want tooltips of things while we are dragging them,

4
crates/egui/src/style.rs
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@ -719,7 +719,7 @@ pub struct Interaction {
pub show_tooltips_only_when_still: bool, pub show_tooltips_only_when_still: bool,
/// Delay in seconds before showing tooltips after the mouse stops moving /// Delay in seconds before showing tooltips after the mouse stops moving
pub tooltip_delay: f64, pub tooltip_delay: f32,
/// Can you select the text on a [`crate::Label`] by default? /// Can you select the text on a [`crate::Label`] by default?
pub selectable_labels: bool, pub selectable_labels: bool,
@ -1128,7 +1128,7 @@ impl Default for Interaction {
resize_grab_radius_side: 5.0, resize_grab_radius_side: 5.0,
resize_grab_radius_corner: 10.0, resize_grab_radius_corner: 10.0,
show_tooltips_only_when_still: true, show_tooltips_only_when_still: true,
tooltip_delay: 0.0, tooltip_delay: 0.3,
selectable_labels: true, selectable_labels: true,
multi_widget_text_select: true, multi_widget_text_select: true,
} }