added new swww transition menu feature.

waypaper/app.py

@@ -11,7 +11,7 @@ from waypaper.aboutdata import AboutData
 from waypaper.changer import change_wallpaper
 from waypaper.config import Config
 from waypaper.common import get_image_paths, get_random_file, get_monitor_names
-from waypaper.options import FILL_OPTIONS, SORT_OPTIONS, SORT_DISPLAYS, VIDEO_EXTENSIONS
+from waypaper.options import FILL_OPTIONS, SORT_OPTIONS, SORT_DISPLAYS, VIDEO_EXTENSIONS , SWWW_TRANSITION_TYPES
 from waypaper.translations import Chinese, English, French, German, Polish, Russian, Belarusian, Spanish
 
 gi.require_version("Gtk", "3.0")
@@ -182,6 +182,9 @@ class App(Gtk.Window):
         # Create a monitor option dropdown menu:
         self.monitor_option_combo = Gtk.ComboBoxText()
 
+        # Create a transition dropdown menu for swww
+        self.swww_transitions_options = Gtk.ComboBoxText()
+
         # Create the options menu button:
         self.options_button = Gtk.Button(label="Options")
         self.options_button.connect("clicked", self.on_options_button_clicked)
@@ -196,6 +199,7 @@ class App(Gtk.Window):
         self.options_box.pack_start(self.backend_option_combo, False, False, 0)
         self.button_row_alignment.add(self.options_box)
 
+        self.swww_transitions_options_display()
         self.monitor_option_display()
         self.fill_option_display()
         self.color_picker_display()
@@ -256,6 +260,23 @@ class App(Gtk.Window):
         # Add it to the row of buttons:
         self.options_box.pack_start(self.monitor_option_combo, False, False, 0)
 
+    def swww_transitions_options_display(self) -> None:
+        """ Show swww transition option if backend is swww """          
+        self.options_box.remove(self.swww_transitions_options)
+        if self.cf.backend not in ["swww"]:
+            return
+        
+        self.swww_transitions_options = Gtk.ComboBoxText()
+        for transitions in SWWW_TRANSITION_TYPES:
+            self.swww_transitions_options.append_text(transitions)
+        active_transition = 0
+        if self.cf.swww_transition_type in SWWW_TRANSITION_TYPES:
+            active_transition = SWWW_TRANSITION_TYPES.index(self.cf.swww_transition_type)
+            self.swww_transitions_options.set_active(active_transition)
+            self.swww_transitions_options.connect("changed", self.on_transition_option_changed)
+            self.swww_transitions_options.set_tooltip_text(self.txt.tip_transition)
+        
+        self.options_box.pack_start(self.swww_transitions_options, False, False, 0)
 
     def fill_option_display(self):
         """Display fill option if backend is not hyprpaper"""
@@ -458,10 +479,20 @@ class App(Gtk.Window):
         self.cf.backend = self.backend_option_combo.get_active_text()
         self.cf.selected_monitor = "All"
         self.monitor_option_display()
+        self.swww_transitions_options_display()
         self.fill_option_display()
         self.color_picker_display()
         self.show_all()
 
+    def on_transition_option_changed(self, combo) -> None:
+        # Get the active index
+        active_index = combo.get_active()
+        
+        # Update the active transition type based on the selected option
+        if active_index >= 0:
+            self.cf.swww_transition_type = SWWW_TRANSITION_TYPES[active_index]
+            print(f"transition type changed to: {self.cf.swww_transition_type}")
+
 
     def on_color_set(self, color_button):
         """Convert selected color to web format"""
@@ -601,3 +632,4 @@ class App(Gtk.Window):
         self.connect("destroy", self.on_exit_clicked)
         self.show_all()
         Gtk.main()
+        

waypaper/config.py

@@ -238,4 +238,3 @@ class Config:
         if args.state_file:
             self.use_xdg_state = True # Use of a custom state file implies state is in a separate file, requires use_xdg_state
             self.state_file = pathlib.Path(args.state_file).expanduser()
-

waypaper/translations.py

@@ -52,6 +52,7 @@ class English:
         self.tip_color = "Choose background color"
         self.tip_random = "Set random wallpaper"
         self.tip_exit = "Exit the application"
+        self.tip_transition = "Choose transition type"
 
 
 class German:
@@ -105,6 +106,7 @@ class German:
         self.tip_color = "Hintergrundfarbe auswählen"
         self.tip_random = "Ein zufälliges Hintergrundbild auswählen"
         self.tip_exit = "Das Programm beenden"
+        self.tip_transition = "Übergangstyp auswählen"
 
 
 class French:
@@ -158,6 +160,7 @@ class French:
         self.tip_color = "Choisir la couleur de fond"
         self.tip_random = "Définir un papier peint aléatoire"
         self.tip_exit = "Quitter l'application"
+        self.tip_transition = "Choisissez le type de transition"
 
 
 class Polish:
@@ -211,6 +214,7 @@ class Polish:
         self.tip_color = "Wybierz kolor tła"
         self.tip_random = "Ustaw losową tapetę"
         self.tip_exit = "Wyjdź z aplikacji"
+        self.tip_transition = "Wybierz typ przejścia"
 
 
 class Russian:
@@ -264,6 +268,7 @@ class Russian:
         self.tip_color = "Выбрать цвет фона"
         self.tip_random = "Установить случайные обои"
         self.tip_exit = "Выйти из приложения"
+        self.tip_transition =  "Выберите тип перехода"
 
 
 class Belarusian:
@@ -317,6 +322,7 @@ class Belarusian:
         self.tip_color = "Выбраць колер фону"
         self.tip_random = "Усталяваць выпадковыя шпалеры"
         self.tip_exit = "Выйсці з прыкладання"
+        self.tip_transition = "Выберыце тып пераходу"
 
 
 class Chinese:
@@ -370,6 +376,7 @@ class Chinese:
         self.tip_color = "选择背景颜色"
         self.tip_random = "设置随机壁纸"
         self.tip_exit = "退出应用程序"
+        self.tip_transition = "选择过渡类型"
 
 class Spanish:
     def __init__(self):
@@ -422,3 +429,4 @@ class Spanish:
         self.tip_color = "Escoja un color de fondo"
         self.tip_random = "Actualizar la imagen de fondo a una imagen aleatoria"
         self.tip_exit = "Cerrar la aplicación"
+        self.tip_transition = "Elige el tipo de transición"