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Add PointerState::button_double_clicked() and PointerState::button_triple_clicked(). #1907

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merged 2 commits into from
Aug 14, 2022
Merged

Add PointerState::button_double_clicked() and PointerState::button_triple_clicked(). #1907

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4499dee
More interfaces for `PointerState`.
Aug 13, 2022
62eac7d
Add change log. (#1906)
Aug 13, 2022
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@ NOTE: [`epaint`](epaint/CHANGELOG.md), [`eframe`](eframe/CHANGELOG.md), [`egui-w
* Added `Contex::request_repaint_after` ([#1694](https://github.com/emilk/egui/pull/1694)).
* `ctrl-h` now acts like backspace in `TextEdit` ([#1812](https://github.com/emilk/egui/pull/1812)).
* Added `RawInput::has_focus` which backends can set to indicate whether the UI as a whole has the keyboard focus ([#1859](https://github.com/emilk/egui/pull/1859)).
* Added `PointerState::button_double_clicked()` and `PointerState::button_triple_clicked()` ([#1906](https://github.com/emilk/egui/issues/1906)).

### Changed
* MSRV (Minimum Supported Rust Version) is now `1.61.0` ([#1846](https://github.com/emilk/egui/pull/1846)).
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14 changes: 14 additions & 0 deletions egui/src/input_state.rs
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Expand Up @@ -750,6 +750,20 @@ impl PointerState {
.any(|event| matches!(event, &PointerEvent::Pressed { button: b, .. } if button == b))
}

/// Was the button given double clicked this frame?
pub fn button_double_clicked(&self, button: PointerButton) -> bool {
self.pointer_events
.iter()
.any(|event| matches!(&event, PointerEvent::Released(Some(click)) if click.button == button && click.is_double()))
}

/// Was the button given triple clicked this frame?
pub fn button_triple_clicked(&self, button: PointerButton) -> bool {
self.pointer_events
.iter()
.any(|event| matches!(&event, PointerEvent::Released(Some(click)) if click.button == button && click.is_triple()))
}

/// Was the primary button clicked this frame?
pub fn primary_clicked(&self) -> bool {
self.button_clicked(PointerButton::Primary)
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