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propertiesView: Show basic EXIF data

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Use libgweather to determine the city for EXIF GPS coordinates.
Make ImageMetadata a GObject to use it's properties in UI.
This commit is contained in:
Sophie Herold 2022-11-06 01:08:43 +01:00 • committed by Christopher Davis
parent e04992b46d
commit 65808f5894
11 changed files with 946 additions and 158 deletions
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16
src/widgets/image.rs
View file

@ -26,7 +26,7 @@ use once_cell::unsync::OnceCell;
use std::cell::{Cell, RefCell};
use crate::i18n::i18n;
use crate::image_metadata::ImageMetadata;
use crate::image_metadata::{ImageMetadata, LpImageMetadata};
use crate::util;
const ZOOM_ANIMATION_DURATION: u32 = 200;
@ -79,7 +79,7 @@ mod imp {
pub vadjustment: RefCell<Option<gtk::Adjustment>>,
/// Currently EXIF data
pub image_metadata: RefCell<ImageMetadata>,
pub image_metadata: RefCell<LpImageMetadata>,
/// This will often be available earlier than the complete image
pub image_original_size: Cell<(i32, i32)>,
@ -115,6 +115,9 @@ mod imp {
glib::ParamSpecBoolean::builder("is-loaded")
.read_only()
.build(),
glib::ParamSpecObject::builder::<LpImageMetadata>("metadata")
.read_only()
.build(),
glib::ParamSpecDouble::builder("rotation")
.explicit_notify()
.build(),
@ -148,6 +151,7 @@ mod imp {
match pspec.name() {
"file" => obj.file().to_value(),
"is-loaded" => obj.is_loaded().to_value(),
"metadata" => obj.metadata().to_value(),
"rotation" => obj.rotation().to_value(),
"mirrored" => obj.mirrored().to_value(),
"zoom" => obj.zoom().to_value(),
@ -572,11 +576,13 @@ impl LpImage {
.await?;
let orientation = metadata.orientation();
imp.image_metadata.replace(metadata);
imp.image_metadata.replace(LpImageMetadata::from(metadata));
imp.rotation_target.set(-orientation.rotation);
imp.rotation.set(-orientation.rotation);
imp.mirrored.set(orientation.mirrored);
self.notify("metadata");
log::debug!("Loading image size");
let (_, x, y) = util::spawn(
"image-load-size",
@ -1082,6 +1088,10 @@ impl LpImage {
self.width() as f64
}
pub fn metadata(&self) -> LpImageMetadata {
self.imp().image_metadata.borrow().clone()
}
/// Drag and drop content provider
pub fn content_provider(&self) -> Option<gdk::ContentProvider> {
let file = self.file()?;