djkato/egui
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Bug fix: forced shrunked clip rect is now nicer

Browse source
This commit is contained in:
Emil Ernerfeldt 2020-05-05 02:32:49 +02:00
parent 2d7131d713
commit 24ce7b4145
3 changed files with 15 additions and 13 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
emigui/src/containers/resize.rs
View file

@ -179,26 +179,22 @@ impl Resize {
let inner_rect = Rect::from_min_size(region.cursor(), state.size);
let desired_size = {
let mut contents_region = region.child_region(inner_rect);
contents_region.clip_rect = region
let mut content_clip_rect = region
.clip_rect()
.intersect(&inner_rect.expand(region.style().clip_rect_margin));
// region.debug_text_at(
// inner_rect.min + last_frame_size,
// &format!("last_frame_size: {:?}", last_frame_size),
// );
// If we pull the resize handle to shrink, we want to TRY to shink it.
// After laying out the contents, we might be much bigger.
// In those cases we don't want the clip_rect to be smaller, because
// then we will clip the contents of the region even thought the result gets larger. This is simply ugly!
contents_region.clip_rect.max = contents_region
.clip_rect
// So we use the memory of last_frame_size to make the clip rect large enough.
content_clip_rect.max = content_clip_rect
.max
.max(contents_region.clip_rect.min + last_frame_size)
.min(region.clip_rect.max); // Respect parent region
.max(content_clip_rect.min + last_frame_size)
.min(region.clip_rect().max); // Respect parent region
let mut contents_region = region.child_region(inner_rect);
contents_region.set_clip_rect(content_clip_rect);
add_contents(&mut contents_region);
contents_region.bounding_size()
};

6
emigui/src/containers/scroll_area.rs
View file

@ -80,8 +80,10 @@ impl ScrollArea {
outer_region.cursor() - state.offset,
vec2(inner_size.x, f32::INFINITY),
));
// content_region.clip_rect = outer_region.clip_rect().intersect(&inner_rect);
content_region.clip_rect = outer_region.clip_rect(); // Nice handling of forced resizing beyon the possible
let mut content_clip_rect = outer_region.clip_rect().intersect(&inner_rect);
content_clip_rect.max.x = outer_region.clip_rect().max.x - current_scroll_bar_width; // Nice handling of forced resizing beyond the possible
content_region.set_clip_rect(content_clip_rect);
add_contents(&mut content_region);
let content_size = content_region.bounding_size();

4
emigui/src/region.rs
View file

@ -141,6 +141,10 @@ impl Region {
self.clip_rect
}
pub fn set_clip_rect(&mut self, clip_rect: Rect) {
self.clip_rect = clip_rect;
}
pub fn bottom_right(&self) -> Pos2 {
// If a child doesn't fit in desired_rect, we have effectively expanded:
self.desired_rect.max.max(self.child_bounds.max)