Better yet image download.

include/openmg/view/controls.h

@@ -11,6 +11,7 @@ typedef struct {
     AdwViewStack *view_stack;
     GCancellable **image_threads;
     size_t image_threads_len;
+    bool avoid_list_image_downloads;
     GtkButton *previous;
     gboolean is_set_previous;
 } ControlsAdwaita;

include/openmg/view/picture.h

@@ -3,4 +3,4 @@
 GtkPicture *
 create_picture_from_url (const char *const url, gint picture_size,
         GAsyncReadyCallback ready, gpointer source_object,
-        gpointer callback_data);
+        gpointer callback_data, bool do_not_download);

src/view/chapter_view.c

@@ -168,7 +168,7 @@ set_image_zoomable_picture_container (ChapterVisorData *chapter_visor_data) {
             strlen (url_image_not_owned));
 
     GtkPicture *picture = create_picture_from_url (url_image, 0, picture_ready_manga_page,
-            zoomable_picture_container, chapter_visor_data);
+            zoomable_picture_container, chapter_visor_data, false);
     if (picture) {
         chapter_visor_data->current_picture = GTK_PICTURE (picture);
         g_signal_connect (G_OBJECT (picture), "map",

src/view/detail_manga.c

@@ -90,7 +90,7 @@ create_detail_view (MgManga *manga, ControlsAdwaita *controls) {
     GtkListView *chapter_list = NULL;
     char *url_image =  mg_manga_get_image_url(manga);
     GtkPicture *picture = create_picture_from_url (url_image, 200,
-            picture_ready_manga_detail, avatar_title_box, NULL);
+            picture_ready_manga_detail, avatar_title_box, NULL, false);
     char *manga_title_text = mg_manga_get_title (manga);
     char *title_text = mg_util_xml_get_title_text (
             xml_util, manga_title_text);

src/view/list_view_manga.c

@@ -26,6 +26,7 @@ manga_selected (GtkListView *list_view,
         guint position,
         gpointer user_data) {
     ControlsAdwaita *controls = (ControlsAdwaita *) user_data;
+    controls->avoid_list_image_downloads = true;;
     for (size_t i = 0; i < controls->image_threads_len; i++) {
         g_cancellable_cancel (controls->image_threads[i]);
     }
@@ -52,6 +53,7 @@ manga_selected (GtkListView *list_view,
     GtkBox *detail_view = create_detail_view (manga, controls);
     adw_leaflet_append (views_leaflet, GTK_WIDGET (detail_view));
     adw_leaflet_navigate (views_leaflet, ADW_NAVIGATION_DIRECTION_FORWARD);
+    controls->avoid_list_image_downloads = false;
 }
 
 #ifdef LIST_IMAGES
@@ -80,10 +82,13 @@ setup_list_view_mangas (GtkSignalListItemFactory *factory,
     char *image_url = mg_manga_get_image_url (manga);
 
     GtkWidget *label = gtk_label_new (manga_title);
+    GtkPicture *picture = NULL;
 #ifdef LIST_IMAGES
+    printf ("%d\n", controls->avoid_list_image_downloads);
     GCancellable *cancellable = g_cancellable_new ();
-    GtkPicture *picture = create_picture_from_url (image_url, 100,
+    picture = create_picture_from_url (image_url, 100,
-        picture_ready_manga_preview, box, cancellable);
+            picture_ready_manga_preview, box, cancellable,
+            controls->avoid_list_image_downloads);
     controls->image_threads_len++;
     controls->image_threads = g_realloc (controls->image_threads, 
             controls->image_threads_len * sizeof *(controls->image_threads));

src/view/main_view.c

@@ -56,6 +56,7 @@ activate (AdwApplication *app,
     controls->view_stack = view_stack;
     controls->image_threads_len = 0;
     controls->image_threads = NULL;
+    controls->avoid_list_image_downloads = false;
 
     views_leaflet_explore = create_explore_leaflet (controls, swipe_back);
     views_leaflet_search = create_search_leaflet (controls, swipe_back);

src/view/picture.c

@@ -96,7 +96,7 @@ free_picture_thread_attributes (gpointer user_data) {
 GtkPicture *
 create_picture_from_url (const char *const url, gint picture_size,
         GAsyncReadyCallback ready, gpointer source_object,
-        gpointer callback_data) {
+        gpointer callback_data, bool do_not_download) {
     GtkPicture *picture = NULL;
     GFile *image = NULL;
     GdkTexture *texture = NULL;
@@ -118,7 +118,7 @@ create_picture_from_url (const char *const url, gint picture_size,
             g_object_set_property_int (G_OBJECT(picture), "width-request", picture_size);
         }
 
-    } else {
+    } else if (!do_not_download) {
         GTask *task = g_task_new (source_object, NULL, ready, callback_data);
         PictureThreadAttributes *attrs = g_malloc (sizeof *attrs);
         attrs->url = g_malloc (url_len * sizeof *url);

src/view/search.c

@@ -59,9 +59,11 @@ search_text_changed (GtkEntry *entry,
     }
     controls->image_threads = NULL;
     controls->image_threads_len = 0;
+    controls->avoid_list_image_downloads = true;
     if (!mangas) return;
     GtkSingleSelection *selection = GTK_SINGLE_SELECTION (
             gtk_list_view_get_model (list_view_mangas));
     gtk_single_selection_set_model (selection,
             G_LIST_MODEL (mangas));
+    controls->avoid_list_image_downloads = false;
 }