Thumbnail speed improvements

src/debs/solarfm-0-0-1-x64/opt/SolarFM/__builtins__.py

@@ -62,5 +62,5 @@ class Builtins(DBusControllerMixin):
 # NOTE: Just reminding myself we can add to builtins two different ways...
 # __builtins__.update({"event_system": Builtins()})
 builtins.event_system      = Builtins()
-builtins.event_sleep_time  = 0.5
+builtins.event_sleep_time  = 0.2
 builtins.debug             = False

src/debs/solarfm-0-0-1-x64/opt/SolarFM/__init__.py

@@ -14,7 +14,7 @@ from __builtins__ import Builtins
 class Main(Builtins):
     def __init__(self, args, unknownargs):
         event_system.create_ipc_server()
-        time.sleep(0.5)
+        time.sleep(0.2)
         if not event_system.is_ipc_alive:
             if unknownargs:
                 for arg in unknownargs:

src/debs/solarfm-0-0-1-x64/opt/SolarFM/shellfm/windows/view/icons/Icon.py

@@ -17,7 +17,7 @@ def threaded(fn):
 
 class Icon(DesktopIconMixin, VideoIconMixin):
     def create_icon(self, dir, file):
-        full_path = dir + "/" + file
+        full_path = f"{dir}/{file}"
         return self.get_icon_image(dir, file, full_path)
 
     def get_icon_image(self, dir, file, full_path):
@@ -36,29 +36,27 @@ class Icon(DesktopIconMixin, VideoIconMixin):
             return None
 
     def create_thumbnail(self, dir, file):
-        full_path = dir + "/" + file
+        full_path = f"{dir}/{file}"
         try:
             file_hash    = hashlib.sha256(str.encode(full_path)).hexdigest()
-            hash_img_pth = self.ABS_THUMBS_PTH + "/" + file_hash + ".jpg"
+            hash_img_pth = f"{self.ABS_THUMBS_PTH}/{file_hash}.jpg"
             if isfile(hash_img_pth) == False:
                 self.generate_video_thumbnail(full_path, hash_img_pth)
 
             thumbnl = self.create_scaled_image(hash_img_pth, self.VIDEO_ICON_WH)
             if thumbnl == None: # If no icon whatsoever, return internal default
-                thumbnl = GdkPixbuf.Pixbuf.new_from_file(self.DEFAULT_ICONS + "/video.png")
+                thumbnl = GdkPixbuf.Pixbuf.new_from_file(f"{self.DEFAULT_ICONS}/video.png")
 
             return thumbnl
         except Exception as e:
             print("Thumbnail generation issue:")
             print( repr(e) )
-            return GdkPixbuf.Pixbuf.new_from_file(self.DEFAULT_ICONS + "/video.png")
+            return GdkPixbuf.Pixbuf.new_from_file(f"{self.DEFAULT_ICONS}/video.png")
 
 
     def create_scaled_image(self, path, wxh):
         try:
-            pixbuf        = GdkPixbuf.Pixbuf.new_from_file(path)
-            scaled_pixbuf = pixbuf.scale_simple(wxh[0], wxh[1], 2)  # 2 = BILINEAR and is best by default
-            return scaled_pixbuf
+             return GdkPixbuf.Pixbuf.new_from_file_at_scale(path, wxh[0], wxh[1], True)
         except Exception as e:
             print("Image Scaling Issue:")
             print( repr(e) )

src/debs/solarfm-0-0-1-x64/opt/SolarFM/signal_classes/mixins/WidgetFileActionMixin.py

@@ -107,7 +107,7 @@ class WidgetFileActionMixin:
     def open_with_files(self, appchooser_widget):
         wid, tid, view, iconview, store = self.get_current_state()
         app_info  = appchooser_widget.get_app_info()
-        uris      = self.format_to_uris(store, wid, tid, self.selected_files, True)
+        uris      = self.format_to_uris(store, wid, tid, self.selected_files)
 
         view.app_chooser_exec(app_info, uris)
 

src/debs/solarfm-0-0-1-x64/opt/SolarFM/signal_classes/mixins/WidgetMixin.py

@@ -1,5 +1,5 @@
 # Python imports
-import os, threading, subprocess
+import os, threading, subprocess, time
 
 # Lib imports
 import gi
@@ -20,15 +20,13 @@ def threaded(fn):
 
 
 class WidgetMixin:
-
     def load_store(self, view, store, save_state=False):
         store.clear()
         dir   = view.get_current_directory()
         files = view.get_files()
 
-        icon = GdkPixbuf.Pixbuf.new_from_file(view.DEFAULT_ICON)
         for i, file in enumerate(files):
-            store.append([icon, file[0]])
+            store.append([None, file[0]])
             self.create_icon(i, view, store, dir, file[0])
 
         # NOTE: Not likely called often from here but it could be useful
@@ -50,10 +48,14 @@ class WidgetMixin:
         try:
             itr = store.get_iter(i)
         except Exception as e:
-            print(":Invalid Itr detected: (Potential race condition...)")
-            print(f"Index Requested:  {i}")
-            print(f"Store Size:  {len(store)}")
-            return
+            try:
+                time.sleep(0.2)
+                itr = store.get_iter(i)
+            except Exception as e:
+                print(":Invalid Itr detected: (Potential race condition...)")
+                print(f"Index Requested:  {i}")
+                print(f"Store Size:  {len(store)}")
+                return
 
         if not icon:
             icon = self.get_system_thumbnail(fpath, view.SYS_ICON_WH[0])
@@ -113,7 +115,7 @@ class WidgetMixin:
     def create_grid_iconview_widget(self, view, wid):
         scroll = Gtk.ScrolledWindow()
         grid   = Gtk.IconView()
-        store  = Gtk.ListStore(GdkPixbuf.Pixbuf, str)
+        store  = Gtk.ListStore(GdkPixbuf.Pixbuf or None, str)
 
         grid.set_model(store)
         grid.set_pixbuf_column(0)
@@ -154,8 +156,8 @@ class WidgetMixin:
     def create_grid_treeview_widget(self, view, wid):
         scroll = Gtk.ScrolledWindow()
         grid   = Gtk.TreeView()
-        store  = Gtk.ListStore(GdkPixbuf.Pixbuf, str)
-        # store  = Gtk.TreeStore(GdkPixbuf.Pixbuf, str)
+        store  = Gtk.ListStore(GdkPixbuf.Pixbuf or None, str)
+        # store  = Gtk.TreeStore(GdkPixbuf.Pixbuf or None, str)
         column = Gtk.TreeViewColumn("Icons")
         icon   = Gtk.CellRendererPixbuf()
         name   = Gtk.CellRendererText()

src/versions/solarfm-0.0.1/SolarFM/solarfm/__builtins__.py

@@ -62,5 +62,5 @@ class Builtins(DBusControllerMixin):
 # NOTE: Just reminding myself we can add to builtins two different ways...
 # __builtins__.update({"event_system": Builtins()})
 builtins.event_system      = Builtins()
-builtins.event_sleep_time  = 0.5
+builtins.event_sleep_time  = 0.2
 builtins.debug             = False

src/versions/solarfm-0.0.1/SolarFM/solarfm/__init__.py

@@ -14,7 +14,7 @@ from __builtins__ import Builtins
 class Main(Builtins):
     def __init__(self, args, unknownargs):
         event_system.create_ipc_server()
-        time.sleep(0.5)
+        time.sleep(0.2)
         if not event_system.is_ipc_alive:
             if unknownargs:
                 for arg in unknownargs:

src/versions/solarfm-0.0.1/SolarFM/solarfm/shellfm/windows/view/icons/Icon.py

@@ -17,7 +17,7 @@ def threaded(fn):
 
 class Icon(DesktopIconMixin, VideoIconMixin):
     def create_icon(self, dir, file):
-        full_path = dir + "/" + file
+        full_path = f"{dir}/{file}"
         return self.get_icon_image(dir, file, full_path)
 
     def get_icon_image(self, dir, file, full_path):
@@ -36,22 +36,22 @@ class Icon(DesktopIconMixin, VideoIconMixin):
             return None
 
     def create_thumbnail(self, dir, file):
-        full_path = dir + "/" + file
+        full_path = f"{dir}/{file}"
         try:
             file_hash    = hashlib.sha256(str.encode(full_path)).hexdigest()
-            hash_img_pth = self.ABS_THUMBS_PTH + "/" + file_hash + ".jpg"
+            hash_img_pth = f"{self.ABS_THUMBS_PTH}/{file_hash}.jpg"
             if isfile(hash_img_pth) == False:
                 self.generate_video_thumbnail(full_path, hash_img_pth)
 
             thumbnl = self.create_scaled_image(hash_img_pth, self.VIDEO_ICON_WH)
             if thumbnl == None: # If no icon whatsoever, return internal default
-                thumbnl = GdkPixbuf.Pixbuf.new_from_file(self.DEFAULT_ICONS + "/video.png")
+                thumbnl = GdkPixbuf.Pixbuf.new_from_file(f"{self.DEFAULT_ICONS}/video.png")
 
             return thumbnl
         except Exception as e:
             print("Thumbnail generation issue:")
             print( repr(e) )
-            return GdkPixbuf.Pixbuf.new_from_file(self.DEFAULT_ICONS + "/video.png")
+            return GdkPixbuf.Pixbuf.new_from_file(f"{self.DEFAULT_ICONS}/video.png")
 
 
     def create_scaled_image(self, path, wxh):

src/versions/solarfm-0.0.1/SolarFM/solarfm/signal_classes/mixins/WidgetMixin.py

@@ -20,15 +20,13 @@ def threaded(fn):
 
 
 class WidgetMixin:
-
     def load_store(self, view, store, save_state=False):
         store.clear()
         dir   = view.get_current_directory()
         files = view.get_files()
 
-        icon = GdkPixbuf.Pixbuf()
         for i, file in enumerate(files):
-            store.append([icon, file[0]])
+            store.append([None, file[0]])
             self.create_icon(i, view, store, dir, file[0])
 
         # NOTE: Not likely called often from here but it could be useful
@@ -117,7 +115,7 @@ class WidgetMixin:
     def create_grid_iconview_widget(self, view, wid):
         scroll = Gtk.ScrolledWindow()
         grid   = Gtk.IconView()
-        store  = Gtk.ListStore(GdkPixbuf.Pixbuf, str)
+        store  = Gtk.ListStore(GdkPixbuf.Pixbuf or None, str)
 
         grid.set_model(store)
         grid.set_pixbuf_column(0)
@@ -158,8 +156,8 @@ class WidgetMixin:
     def create_grid_treeview_widget(self, view, wid):
         scroll = Gtk.ScrolledWindow()
         grid   = Gtk.TreeView()
-        store  = Gtk.ListStore(GdkPixbuf.Pixbuf, str)
-        # store  = Gtk.TreeStore(GdkPixbuf.Pixbuf, str)
+        store  = Gtk.ListStore(GdkPixbuf.Pixbuf or None, str)
+        # store  = Gtk.TreeStore(GdkPixbuf.Pixbuf or None, str)
         column = Gtk.TreeViewColumn("Icons")
         icon   = Gtk.CellRendererPixbuf()
         name   = Gtk.CellRendererText()