Initial implementation of timer

This addresses issue #69

waypaper/app.py

@@ -15,7 +15,7 @@
 from waypaper.changer import change_wallpaper
 from waypaper.config import Config
 from waypaper.common import get_image_paths, get_random_file
-from waypaper.options import FILL_OPTIONS, SORT_OPTIONS, SORT_DISPLAYS, VIDEO_EXTENSIONS , SWWW_TRANSITION_TYPES
+from waypaper.options import FILL_OPTIONS, SORT_OPTIONS, SORT_DISPLAYS, VIDEO_EXTENSIONS , SWWW_TRANSITION_TYPES, MPV_TIMERS
 from waypaper.translations import Chinese, English, French, German, Polish, Russian, Belarusian, Spanish
 
 gi.require_version("Gtk", "3.0")
@@ -225,6 +225,16 @@ def init_ui(self) -> None:
         self.mpv_sound_toggle.connect("toggled", self.on_mpv_sound_toggled)
         self.mpv_sound_toggle.set_tooltip_text(self.txt.tip_mpv_sound)
 
+        # Create mpv times drop:
+        self.mpv_timer_combo = Gtk.ComboBoxText()
+        options = list(MPV_TIMERS.keys())
+        for option in MPV_TIMERS:
+            self.mpv_timer_combo.append_text(option)
+        active_num = next((i for i, (k, v) in enumerate(MPV_TIMERS.items()) if v == self.cf.mpvpaper_timer), None)
+        self.mpv_timer_combo.set_active(active_num)
+        self.mpv_timer_combo.connect("changed", self.on_mpv_timer_changed)
+        self.mpv_timer_combo.set_tooltip_text(self.txt.tip_timer)
+
         # Create a box to contain the bottom row of buttons:
         self.bottom_button_box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=60)
         self.bottom_button_box.set_margin_bottom(15)
@@ -394,10 +404,12 @@ def mpv_options_display(self) -> None:
         self.options_box.remove(self.mpv_stop_button)
         self.options_box.remove(self.mpv_pause_button)
         self.options_box.remove(self.mpv_sound_toggle)
+        self.options_box.remove(self.mpv_timer_combo)
         if self.cf.backend == "mpvpaper":
             self.options_box.pack_end(self.mpv_stop_button, False, False, 0)
             self.options_box.pack_end(self.mpv_pause_button, False, False, 0)
             self.options_box.pack_end(self.mpv_sound_toggle, False, False, 0)
+            self.options_box.pack_end(self.mpv_timer_combo, False, False, 0)
 
     def fill_option_display(self):
         """Display fill option if backend is not hyprpaper"""
@@ -632,13 +644,20 @@ def on_monitor_option_changed(self, combo) -> None:
 
 
     def on_sort_option_changed(self, combo) -> None:
-        """Save sort parameter whet it is changed"""
+        """Save sort parameter when it is changed"""
         selected_option = combo.get_active_text()
         selected_option_num = list(SORT_DISPLAYS.values()).index(selected_option)
         self.cf.sort_option =  list(SORT_DISPLAYS.keys())[selected_option_num]
         threading.Thread(target=self.process_images).start()
 
 
+    def on_mpv_timer_changed(self, combo) -> None:
+        """Save timer parameter when it is changed"""
+        selected_option = combo.get_active_text()
+        selected_option_num = list(MPV_TIMERS.keys()).index(selected_option)
+        self.cf.mpvpaper_timer =  list(MPV_TIMERS.values())[selected_option_num]
+
+
     def on_backend_option_changed(self, combo) -> None:
         """Save backend parameter whet it is changed"""
         self.cf.backend = self.backend_option_combo.get_active_text()

waypaper/changer.py

@@ -73,13 +73,17 @@ def change_wallpaper(image_path: Path, cf: Config, monitor: str):
             try:
                 subprocess.check_output(["pgrep", "-f", f"socket-{monitor}"], encoding='utf-8')
                 time.sleep(0.2)
-                print("Detected running mpvpaper on {monitor}, now trying to call mpvpaper socket")
+                print(f"Detected running mpvpaper on {monitor}, now trying to call mpvpaper socket")
                 subprocess.Popen(f"echo 'loadfile \"{image_path}\"' | socat - /tmp/mpv-socket-{monitor}", shell=True)
 
             # If mpvpaper is not running, create a new process in a new socket:
             except subprocess.CalledProcessError:
                 print("Detected no running mpvpaper, starting new mpvpaper process")
                 command = ["mpvpaper", "--fork"]
+                print(cf.mpvpaper_timer)
+                if cf.mpvpaper_timer > 0:
+                    print(cf.mpvpaper_timer)
+                    command.extend(["-n", str(cf.mpvpaper_timer)])
                 if cf.mpvpaper_sound:
                     command.extend(["-o", f"input-ipc-server=/tmp/mpv-socket-{monitor} loop {fill} --background-color='{cf.color}'"])
                 else:

waypaper/config.py

@@ -7,7 +7,7 @@
 from platformdirs import user_config_path, user_pictures_path, user_cache_path, user_state_path
 
 from waypaper.aboutdata import AboutData
-from waypaper.options import FILL_OPTIONS, SORT_OPTIONS, SWWW_TRANSITION_TYPES, BACKEND_OPTIONS
+from waypaper.options import FILL_OPTIONS, SORT_OPTIONS, SWWW_TRANSITION_TYPES, BACKEND_OPTIONS, MPV_TIMERS
 from waypaper.common import check_installed_backends
 
 
@@ -31,6 +31,7 @@ def __init__(self):
         self.swww_transition_duration = 2
         self.swww_transition_fps = 60
         self.mpvpaper_sound = False
+        self.mpvpaper_timer = MPV_TIMERS["Never"]
         self.lang = "en"
         self.monitors = [self.selected_monitor]
         self.wallpapers = []
@@ -88,6 +89,7 @@ def read(self) -> None:
         self.swww_transition_duration = config.get("Settings", "swww_transition_duration", fallback=self.swww_transition_duration)
         self.swww_transition_fps = config.get("Settings", "swww_transition_fps", fallback=self.swww_transition_fps)
         self.mpvpaper_sound = config.getboolean("Settings", "mpvpaper_sound", fallback=self.mpvpaper_sound)
+        self.mpvpaper_timer = config.get("Settings", "mpvpaper_timer", fallback=self.mpvpaper_timer)
         self.lang = config.get("Settings", "language", fallback=self.lang)
         self.include_subfolders = config.getboolean("Settings", "subfolders", fallback=self.include_subfolders)
         self.include_all_subfolders = config.getboolean("Settings", "all_subfolders", fallback=self.include_all_subfolders)
@@ -145,6 +147,8 @@ def check_validity(self) -> None:
             self.fill_option = FILL_OPTIONS[0]
         if self.swww_transition_type not in SWWW_TRANSITION_TYPES:
             self.swww_transition_type = "any"
+        if self.mpvpaper_timer not in list(MPV_TIMERS.values()):
+            self.mpvpaper_timer = 0
 
         # Check the validity of the number of columns:
         try:
@@ -161,6 +165,8 @@ def check_validity(self) -> None:
             self.swww_transition_duration = 2
         if 0 > int(self.swww_transition_fps):
             self.swww_transition_fps = 60
+        if 0 > int(self.mpvpaper_timer):
+            self.mpvpaper_timer = 0
 
     def attribute_selected_wallpaper(self) -> None:
         """
@@ -230,6 +236,7 @@ def save(self, only_state=False) -> None:
         config.set("Settings", "swww_transition_duration", str(self.swww_transition_duration))
         config.set("Settings", "swww_transition_fps", str(self.swww_transition_fps))
         config.set("Settings", "mpvpaper_sound", str(self.mpvpaper_sound))
+        config.set("Settings", "mpvpaper_timer", str(self.mpvpaper_timer))
         config.set("Settings", "use_xdg_state", str(self.use_xdg_state))
 
         try:

waypaper/options.py

@@ -26,3 +26,18 @@
 
 SWWW_TRANSITION_TYPES: List[str] = ["any", "none", "simple", "fade", "wipe",  "left", "right", "top",
                                 "bottom", "wave", "grow", "center", "outer", "random"]
+
+MPV_TIMERS = {"Never": 0,
+              "30 sec": 30,
+              "1 min": 60,
+              "2 min": 120,
+              "5 min": 300,
+              "10 min": 600,
+              "30 min": 1800,
+              "1 hour": 3600,
+              "2 hours": 7200,
+              "6 hours": 21600,
+              "12 hours": 43200,
+              "1 day": 86400,
+              "1 week": 604800,
+              }

waypaper/translations.py

@@ -66,6 +66,7 @@ def __init__(self):
         self.tip_mpv_stop = "Stop all mpv processes"
         self.tip_mpv_pause = "Play/Pause video wallpaper"
         self.tip_mpv_sound = "Play sound of the video"
+        self.tip_timer = "How often to automatically change wallpaper"
 
 
 class German:
@@ -130,6 +131,7 @@ def __init__(self):
         self.tip_mpv_stop = "Stoppe alle mpv-Prozesse"
         self.tip_mpv_pause = "Pause Video-Wallpaper"
         self.tip_mpv_sound = "Play sound of the video"
+        self.tip_timer = "How often to automatically change wallpaper"
 
 class French:
     def __init__(self):
@@ -193,6 +195,7 @@ def __init__(self):
         self.tip_mpv_stop = "Arrêter tous les processus mpv"
         self.tip_mpv_pause = "Pause du fond d'écran vidéo"
         self.tip_mpv_sound = "Play sound of the video"
+        self.tip_timer = "How often to automatically change wallpaper"
 
 class Polish:
     def __init__(self):
@@ -257,6 +260,7 @@ def __init__(self):
         self.tip_mpv_stop = "Zatrzymaj wszystkie procesy mpv"
         self.tip_mpv_pause = "Odtwarzaj/Zatrzymaj animowaną"
         self.tip_mpv_sound = "Play sound of the video"
+        self.tip_timer = "How often to automatically change wallpaper"
 
 class Russian:
     def __init__(self):
@@ -320,6 +324,7 @@ def __init__(self):
         self.tip_mpv_stop = "Остановить все mpv процессы"
         self.tip_mpv_pause = "Плей/пауза видео-обоев"
         self.tip_mpv_sound = "Проигрывать звук видео-обоев"
+        self.tip_timer = "Как часто автоматически менять обои"
 
 
 class Belarusian:
@@ -384,6 +389,7 @@ def __init__(self):
         self.tip_mpv_stop = "Спыніць усе працэсы mpv"
         self.tip_mpv_pause = "Паўза відэа-абояў"
         self.tip_mpv_sound = "Play sound of the video"
+        self.tip_timer = "How often to automatically change wallpaper"
 
 
 class Chinese:
@@ -448,6 +454,7 @@ def __init__(self):
         self.tip_mpv_stop = "停止所有 mpv 进程"
         self.tip_mpv_pause = "暂停视频壁纸"
         self.tip_mpv_sound = "Play sound of the video"
+        self.tip_timer = "How often to automatically change wallpaper"
 
 class Spanish:
     def __init__(self):
@@ -511,6 +518,7 @@ def __init__(self):
         self.tip_mpv_stop = "Detener todos los procesos de mpv"
         self.tip_mpv_pause = "Pausar fondo de pantalla de video"
         self.tip_mpv_sound = "Play sound of the video"
+        self.tip_timer = "How often to automatically change wallpaper"
 
 
 def load_language(lang):