minor cleaning

src/widgets/export.rs

 use crate::icon::Icon;
-
 use gdk;
+use gettextrs::gettext;
 use gio::prelude::*;
 use gtk;
 use gtk::prelude::*;
@@ -16,7 +16,7 @@ pub struct ExportDialog {
 }
 
 impl ExportDialog {
-    pub fn new(icon: Icon) -> ExportDialog {
+    pub fn new(icon: &Icon) -> ExportDialog {
         let builder = gtk::Builder::new_from_resource("/org/gnome/design/IconLibrary/export_dialog.ui");
         let widget: libhandy::Dialog = builder.get_object("export_dialog").unwrap();
 
@@ -68,7 +68,13 @@ impl ExportDialog {
         let save_as = gio::SimpleAction::new("save-as", None);
         let window = self.widget.clone();
         save_as.connect_activate(move |_, _| {
-            let export_dialog = gtk::FileChooserNative::new(Some("Export a symbolic icon"), Some(&window), gtk::FileChooserAction::Save, Some("Export"), Some("Cancel"));
+            let export_dialog = gtk::FileChooserNative::new(
+                Some(gettext("Export a symbolic icon").as_str()),
+                Some(&window),
+                gtk::FileChooserAction::Save,
+                Some(gettext("Export").as_str()),
+                Some(gettext("Cancel").as_str()),
+            );
             let file_name = format!("{}.svg", icon_name.clone());
             export_dialog.set_current_name(Path::new(&file_name));
             let icon_name = icon_name.clone();

src/widgets/icons.rs

@@ -175,14 +175,10 @@ impl IconsViewContext {
     }
 
     fn init(&self) {
-        self.widget.set_valign(gtk::Align::Fill);
-        self.widget.set_halign(gtk::Align::Fill);
-
-        self.icons_container.set_valign(gtk::Align::Fill);
-        self.icons_container.set_halign(gtk::Align::Fill);
         self.icons_container.set_row_spacing(12);
         self.icons_container.set_column_spacing(12);
         self.icons_container.set_max_children_per_line(14);
+        self.icons_container.set_min_children_per_line(6);
         self.icons_container.set_selection_mode(gtk::SelectionMode::None);
 
         let context_label = gtk::Label::new(Some(self.context.as_str()));
@@ -203,13 +199,15 @@ impl IconsViewContext {
     fn connect_signals(&self, parent: &gtk::ApplicationWindow) {
         let parent_window = parent.clone();
         let icons_views = self.icons_views.clone();
-        self.icons_container.connect_child_activated(move |_, child| match icons_views.get(child) {
-            Some(icon) => {
-                let export_dialog = ExportDialog::new(icon.clone());
-                export_dialog.widget.set_transient_for(Some(&parent_window));
-                export_dialog.widget.show_all();
-            }
-            None => println!("Couldn't find the icon"),
+        self.icons_container.connect_child_activated(move |_, child| {
+            match icons_views.get(child) {
+                Some(icon) => {
+                    let export_dialog = ExportDialog::new(icon);
+                    export_dialog.widget.set_transient_for(Some(&parent_window));
+                    export_dialog.widget.show_all();
+                }
+                None => error!("Export Dialog: Couldn't find the icon"),
+            };
         });
     }
 
@@ -219,7 +217,10 @@ impl IconsViewContext {
         let filter_closure = move |child: &gtk::FlowBoxChild| -> bool {
             match icons_views.get(child) {
                 Some(icon) => icon.should_display(&search_str),
-                None => false,
+                None => {
+                    error!("Search: couldn't find the icon");
+                    false
+                }
             }
         };
         self.icons_container.set_filter_func(Some(Box::new(filter_closure)));
@@ -231,10 +232,9 @@ impl IconsViewContext {
         self.widget.set_visible(self.n_last_search_results != 0);
     }
 }
-#[derive(Clone)]
+
 struct IconView {
     pub widget: gtk::FlowBoxChild,
-    icon: Icon,
 }
 
 impl IconView {
@@ -247,7 +247,7 @@ impl IconView {
         widget.set_tooltip_text(Some(icon_name));
         widget.add(&icon_img);
 
-        let icon_view = IconView { widget, icon };
+        let icon_view = IconView { widget };
         icon_view
     }
 }