Adding some adaptative capabilities like hiding the manga data on request

or reorder the chapter list.

include/openmg/view/detail_manga.h

@@ -1,4 +1,4 @@
 #include <openmg/manga.h>
 
-GtkScrolledWindow *
+GtkBox *
 create_detail_view (MgManga *manga);

src/view/detail_manga.c

@@ -2,6 +2,7 @@
 #include <adwaita.h>
 
 #include <openmg/manga.h>
+#include <openmg/chapter.h>
 
 #include <openmg/backend/readmng.h>
 
@@ -12,15 +13,52 @@
 #include <openmg/view/detail_manga.h>
 #include <openmg/view/list_view_chapter.h>
 
-GtkScrolledWindow *
+static void
+reverse_list (GtkButton *reverse_button,
+        gpointer user_data) {
+    GtkListView *list_view = GTK_LIST_VIEW (user_data);
+    GtkSingleSelection *selection = GTK_SINGLE_SELECTION 
+            (gtk_list_view_get_model (list_view));
+    GListStore *model = G_LIST_STORE (gtk_single_selection_get_model (selection));
+    GListStore *new_model = g_list_store_new (MG_TYPE_MANGA_CHAPTER);
+    guint size_model = g_list_model_get_n_items (G_LIST_MODEL (model));
+    for (int i = size_model - 1; i >= 0; i--) {
+        g_list_store_append (new_model, MG_MANGA_CHAPTER
+                (g_list_model_get_item (G_LIST_MODEL (model), i)));
+    }
+    gtk_single_selection_set_model (selection, G_LIST_MODEL (new_model));
+    g_object_unref (G_OBJECT (model));
+}
+
+static void
+toggle_folded (GtkButton *toggle_folded_button,
+        gpointer user_data) {
+    GtkBox *box = GTK_BOX (user_data);
+    gboolean visible = gtk_widget_get_visible (GTK_WIDGET (box));
+    gtk_widget_set_visible (GTK_WIDGET (box), !visible);
+    if (visible) {
+        gtk_button_set_icon_name (toggle_folded_button,
+                "go-bottom-symbolic");
+    } else {
+        gtk_button_set_icon_name (toggle_folded_button,
+                "go-top-symbolic");
+    }
+}
+
+GtkBox *
 create_detail_view (MgManga *manga) {
     MgBackendReadmng *readmng = mg_backend_readmng_new ();
     GtkWidget *scroll;
     GtkBox *detail_view = GTK_BOX (gtk_box_new (GTK_ORIENTATION_VERTICAL, 0));
     GtkBox *avatar_title_box = GTK_BOX (gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0));
+    GtkBox *foldable_manga_data = GTK_BOX (gtk_box_new (GTK_ORIENTATION_VERTICAL, 0));
     MgUtilXML *xml_util = mg_util_xml_new ();
     GtkLabel *manga_title = NULL;
     GtkLabel *manga_description = NULL;
+    GtkButton *toggle_folded_button = GTK_BUTTON (gtk_button_new_from_icon_name
+            ("go-top-symbolic"));
+    GtkButton *reverse_list_button = GTK_BUTTON (gtk_button_new_from_icon_name
+            ("network-transmit-receive-symbolic"));
     GtkListView *chapter_list = NULL;
     GtkPicture *manga_image = create_picture_from_url (
             mg_manga_get_image_url(manga), 200);
@@ -29,11 +67,16 @@ create_detail_view (MgManga *manga) {
     char *description_text;
 
     scroll = gtk_scrolled_window_new ();
+    g_object_set_property_int (G_OBJECT (scroll), "vexpand", 1);
 
     mg_backend_readmng_retrieve_manga_details (readmng, manga);
     chapter_list = create_list_view_chapters (manga);
-    description_text = mg_manga_get_description (manga);
 
+    
+    g_signal_connect (G_OBJECT (toggle_folded_button), "clicked", G_CALLBACK (toggle_folded), foldable_manga_data);
+    g_signal_connect (G_OBJECT (reverse_list_button), "clicked", G_CALLBACK (reverse_list), chapter_list);
+
+    description_text = mg_manga_get_description (manga);
     manga_title = GTK_LABEL (gtk_label_new (title_text));
     manga_description = GTK_LABEL (gtk_label_new (description_text));
 
@@ -44,12 +87,19 @@ create_detail_view (MgManga *manga) {
     gtk_label_set_use_markup (GTK_LABEL (manga_title), 1);
     gtk_box_append (avatar_title_box, GTK_WIDGET (manga_image));
     gtk_box_append (avatar_title_box, GTK_WIDGET (manga_title));
-    gtk_box_append (detail_view, GTK_WIDGET (avatar_title_box));
-    gtk_box_append (detail_view, GTK_WIDGET (manga_description));
-    gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scroll), GTK_WIDGET (detail_view));
-    gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scroll), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
-    g_object_set_property_int (G_OBJECT (scroll), "vexpand", 1);
-    gtk_box_append (detail_view, GTK_WIDGET (chapter_list));
 
-    return GTK_SCROLLED_WINDOW (scroll);
+    gtk_box_append (foldable_manga_data, GTK_WIDGET (avatar_title_box));
+    gtk_box_append (foldable_manga_data, GTK_WIDGET (manga_description));
+
+    gtk_box_append (detail_view, GTK_WIDGET (foldable_manga_data));
+
+
+    gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scroll), GTK_WIDGET (chapter_list));
+    gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scroll), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
+
+    gtk_box_append (detail_view, GTK_WIDGET (toggle_folded_button));
+    gtk_box_append (detail_view, GTK_WIDGET (reverse_list_button));
+    gtk_box_append (detail_view, scroll);
+
+    return detail_view;
 }

src/view/list_view_manga.c

@@ -39,7 +39,7 @@ manga_selected (GtkListView *list_view,
                 ADW_NAVIGATION_DIRECTION_FORWARD);
     }
 
-    GtkScrolledWindow *detail_view = create_detail_view (manga);
+    GtkBox *detail_view = create_detail_view (manga);
     adw_leaflet_append (views_leaflet, GTK_WIDGET (detail_view));
     adw_leaflet_navigate (views_leaflet, ADW_NAVIGATION_DIRECTION_FORWARD);
 }