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imageView: Zoom button sensitive for new values

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Only make zoom button sensitive if the zoom value differs from the
current zoom value.

Closes #405
This commit is contained in:
Sophie Herold 2024-09-24 14:01:29 +02:00
parent c415fd6c1c
commit 40e60868c8
1 changed files with 47 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

63
src/widgets/image_view.rs
View file

@ -220,6 +220,33 @@ mod imp {
),
);
self.zoom_value.connect_changed(glib::clone!(
#[weak]
obj,
move |_| {
if let Some(image) = obj.current_image() {
let imp = obj.imp();
// Only make submit button sensitive if entry value is tifferent from
// current zoom value
let sensitive = if let Some(value) = obj.zoom_value_f64() {
let a = (value * 10_000.).round() / 10_000.;
let b = (image.zoom_target() * 10_000.).round() / 10_000.;
a != b
} else {
false
};
imp.submit_zoom.set_sensitive(sensitive);
if sensitive {
imp.submit_zoom.add_css_class("suggested-action");
} else {
imp.submit_zoom.remove_css_class("suggested-action");
}
}
}
));
self.zoom_toggle.connect_clicked(clone!(
#[weak]
obj,
@ -268,22 +295,8 @@ mod imp {
obj,
move |_| {
if let Some(page) = obj.current_page() {
let mut value = obj.imp().zoom_value.text().to_string();
let locale_settings = util::locale_settings();
if let Some(thousands) = locale_settings.thousands_sep {
value = value.replace(&thousands, "");
}
if let Some(decimal) = locale_settings.decimal_point {
value = value.replace(&decimal, ".");
}
value = value.replace('%', "");
value = value.trim().to_string();
if let Ok(value) = value.parse::<f64>() {
page.image().zoom_to_exact(value / 100.);
if let Some(value) = obj.zoom_value_f64() {
page.image().zoom_to_exact(value);
}
}
}
@ -878,4 +891,22 @@ impl LpImageView {
pub fn zoom_menu_button(&self) -> gtk::MenuButton {
self.imp().zoom_menu_button.clone()
}
pub fn zoom_value_f64(&self) -> Option<f64> {
let mut value = self.imp().zoom_value.text().to_string();
let locale_settings = util::locale_settings();
if let Some(thousands) = locale_settings.thousands_sep {
value = value.replace(&thousands, "");
}
if let Some(decimal) = locale_settings.decimal_point {
value = value.replace(&decimal, ".");
}
value = value.replace('%', "");
value = value.trim().to_string();
value.parse::<f64>().ok().map(|x| x / 100.)
}
}