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fix splitter drag behavior (#103)

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This commit is contained in:
Luc (Echow) Varoqui
2023-02-10 20:16:55 +00:00
committed by GitHub
parent 528b892459
commit d9bf906b6d
2 changed files with 30 additions and 14 deletions
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CHANGELOG.md
+3
View File
@@ -2,6 +2,9 @@
## Unreleased
### Fixed
- Make splitter drag behave like egui `DragValue` ([#103](https://github.com/Adanos020/egui_dock/pull/103))
## 0.4.0 - 2023-02-09
### Added
src/style.rs
+27 -14
View File
@@ -192,15 +192,21 @@ impl Style {
let response = ui
.allocate_rect(separator, Sense::click_and_drag())
.on_hover_cursor(CursorIcon::ResizeHorizontal);
.on_hover_and_drag_cursor(CursorIcon::ResizeHorizontal);
{
if let Some(pos) = response.interact_pointer_pos() {
let x = pos.x;
let delta = response.drag_delta().x;
let range = rect.max.x - rect.min.x;
let min = (self.separator_extra / range).min(1.0);
let max = 1.0 - min;
let (min, max) = (min.min(max), max.max(min));
*fraction = (*fraction + delta / range).clamp(min, max);
if (delta > 0. && x > midpoint && x < rect.max.x)
|| (delta < 0. && x < midpoint && x > rect.min.x)
{
let range = rect.max.x - rect.min.x;
let min = (self.separator_extra / range).min(1.0);
let max = 1.0 - min;
let (min, max) = (min.min(max), max.max(min));
*fraction = (*fraction + delta / range).clamp(min, max);
}
}
let midpoint = rect.min.x + rect.width() * *fraction;
@@ -239,15 +245,22 @@ impl Style {
let response = ui
.allocate_rect(separator, Sense::click_and_drag())
.on_hover_cursor(CursorIcon::ResizeVertical);
.on_hover_and_drag_cursor(CursorIcon::ResizeVertical);
{
if let Some(pos) = response.interact_pointer_pos() {
let y = pos.y;
let delta = response.drag_delta().y;
let range = rect.max.y - rect.min.y;
let min = (self.separator_extra / range).min(1.0);
let max = 1.0 - min;
let (min, max) = (min.min(max), max.max(min));
*fraction = (*fraction + delta / range).clamp(min, max);
if (delta > 0. && y > midpoint && y < rect.max.y)
|| (delta < 0. && y < midpoint && y > rect.min.y)
{
let delta = response.drag_delta().y;
let range = rect.max.y - rect.min.y;
let min = (self.separator_extra / range).min(1.0);
let max = 1.0 - min;
let (min, max) = (min.min(max), max.max(min));
*fraction = (*fraction + delta / range).clamp(min, max);
}
}
let midpoint = rect.min.y + rect.height() * *fraction;