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image: Add newly designed thumbnail for DnD

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The old method stopped working with the new decoder setup.

The new design features a frame for contrast and rotates
images based on EXIF information.

Closes #89
This commit is contained in:
Sophie Herold 2023-03-07 20:48:09 +01:00 • committed by Christopher Davis
parent 88efb9e5fd
commit 05ef429b86
6 changed files with 87 additions and 122 deletions
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14
src/widgets/image_view.rs
View file

@ -28,7 +28,6 @@
use crate::deps::*;
use crate::file_model::LpFileModel;
use crate::i18n::*;
use crate::thumbnail::Thumbnail;
use crate::util::{Direction, Position};
use crate::widgets::{LpImage, LpImagePage, LpSlidingView};
@ -177,9 +176,16 @@ mod imp {
);
source.connect_drag_begin(glib::clone!(@weak obj => move |source, _| {
if let Some(texture) = obj.current_page().and_then(|p| p.texture()) {
let thumbnail = Thumbnail::new(&texture);
source.set_icon(Some(&thumbnail), 0, 0);
if let Some(paintable) = obj.current_image().and_then(|p| p.thumbnail()) {
// -6 for cursor width, +16 for margin in .drag-icon
source.set_icon(Some(&paintable), paintable.intrinsic_width() / 2 - 6 + 16, -12);
if let Some(drag) = source.drag() {
let drag_icon = gtk::DragIcon::for_drag(&drag);
// Rounds corners, adds outline and shadow
drag_icon.add_css_class("drag-icon");
// Make border-radius clip the image
drag_icon.set_overflow(gtk::Overflow::Hidden);
}
};
}));