window: Add missing shortcuts

Add shortcuts
- F9 Image properties
- F10 Main menu
- Ctrl +/- for zoom
- Ctrl 0 for best fit
- Ctrl [Shift] R for rotate
- Escape to leave fullscrenen
Updated help overlay accordingly.
This commit is contained in:
Sophie Herold 2022-11-23 19:12:19 +01:00
parent 583794a3ec
commit f1593203a0
5 changed files with 200 additions and 14 deletions

View file

@ -62,6 +62,8 @@ mod imp {
#[template_child]
pub headerbar: TemplateChild<gtk::HeaderBar>,
#[template_child]
pub properties_button: TemplateChild<gtk::ToggleButton>,
#[template_child]
pub menu_button: TemplateChild<gtk::MenuButton>,
#[template_child]
pub toast_overlay: TemplateChild<adw::ToastOverlay>,
@ -106,6 +108,20 @@ mod imp {
win.zoom_to(level.unwrap().get().unwrap());
});
klass.install_action("win.zoom-best-fit", None, move |win, _, _| {
win.zoom_best_fit();
});
klass.install_action("win.leave-fullscreen", None, move |win, _, _| {
win.toggle_fullscreen(false);
});
klass.install_action("win.toggle-properties", None, move |win, _, _| {
win.imp()
.properties_button
.set_active(!win.imp().properties_button.is_active());
});
klass.install_action("win.open", None, move |win, _, _| {
win.pick_file();
});
@ -284,6 +300,12 @@ impl LpWindow {
self.imp().image_view.zoom_to(level);
}
fn zoom_best_fit(&self) {
if let Some(page) = self.imp().image_view.current_page() {
page.image().zoom_best_fit();
}
}
fn pick_file(&self) {
let chooser = gtk::FileChooserNative::new(
Some("Open Image"),
@ -403,6 +425,10 @@ impl LpWindow {
self.action_set_enabled("win.print", enabled);
self.action_set_enabled("win.rotate", enabled);
self.action_set_enabled("win.copy", enabled);
self.action_set_enabled("win.zoom-best-fit", enabled);
self.action_set_enabled("win.zoom-in", enabled);
self.action_set_enabled("win.zoom-to", enabled);
self.action_set_enabled("win.toggle-properties", enabled);
}
// Adapted from https://gitlab.gnome.org/GNOME/eog/-/blob/master/src/eog-window.c:eog_window_obtain_desired_size