refactor: implement set_dark_theme function for application theming

feat: implement CvCamera class for OpenCV camera handling

controllers/camera_controller.py

@@ -1,31 +1,97 @@
+# import gphoto2 as gp
+import numpy as np
+import cv2
+
 from PySide6.QtCore import QObject, QThread, Signal
-from ..core.base import BaseImageSource, BaseControlSource
+from PySide6.QtGui import QImage, QPixmap
+
+# try:
+    # import gphoto2 as gp
+# except:
+from . import mock_gphoto as gp
+
+class CameraWorker(QObject):
+    frameReady = Signal(QPixmap)
+    errorOccurred = Signal(str)
+
+    def __init__(self, fps: int = 15, parent=None):
+        super().__init__(parent)
+        self.fps = fps
+        self.running = False
+        self.camera = None
+
+    def start_camera(self):
+        """Uruchom kamerę i zacznij pobierać klatki"""
+        try:
+            self.camera = gp.Camera()   # type: ignore
+            self.camera.init()
+            self.running = True
+            self._capture_loop()
+        except gp.GPhoto2Error as e:
+            self.errorOccurred.emit(f"Błąd inicjalizacji kamery: {e}")
+
+    def stop_camera(self):
+        """Zatrzymaj pobieranie"""
+        self.running = False
+        if self.camera:
+            try:
+                self.camera.exit()
+            except gp.GPhoto2Error:
+                pass
+            self.camera = None
+
+    def _capture_loop(self):
+        """Pętla odczytu klatek w osobnym wątku"""
+        import time
+        delay = 1.0 / self.fps
+
+        while self.running:
+            try:
+                file = self.camera.capture_preview()    # type: ignore
+                data = file.get_data_and_size()
+                frame = np.frombuffer(data, dtype=np.uint8)
+                frame = cv2.imdecode(frame, cv2.IMREAD_COLOR)
+
+                if frame is not None:
+                    rgb_image = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
+                    h, w, ch = rgb_image.shape
+                    qimg = QImage(rgb_image.data, w, h, ch * w, QImage.Format.Format_RGB888)
+                    pixmap = QPixmap.fromImage(qimg)
+                    self.frameReady.emit(pixmap)
+
+            except gp.GPhoto2Error as e:
+                self.errorOccurred.emit(f"Błąd odczytu LiveView: {e}")
+                break
+            except Exception as e:
+                self.errorOccurred.emit(f"Nieoczekiwany błąd: {e}")
+                break
+
+            time.sleep(delay)
 
 
 class CameraController(QObject):
-    new_frame = Signal(object)
+    frameReady = Signal(QPixmap)
     errorOccurred = Signal(str)
 
-    def __init__(self, image_source: BaseImageSource, control_source: BaseControlSource, parent=None):
+    def __init__(self, fps: int = 15, parent=None):
         super().__init__(parent)
-        self.image_source = image_source
+        self.camera_thread  = QThread()
-        self.control_source = control_source
+        self.worker = CameraWorker(fps)
+        self.worker.moveToThread(self.camera_thread )
 
-        self.camera_thread = QThread()
+        # sygnały z workera
-        self.moveToThread(self.camera_thread)
+        self.worker.frameReady.connect(self.frameReady)
+        self.worker.errorOccurred.connect(self.errorOccurred)
 
-        self.image_source.moveToThread(self.camera_thread)
+        # sygnały start/stop
-        self.control_source.moveToThread(self.camera_thread)
+        self.camera_thread.started.connect(self.worker.start_camera)
-
-        self.image_source.new_frame.connect(self.new_frame)
-        self.image_source.errorOccurred.connect(self.errorOccurred)
-        self.control_source.errorOccurred.connect(self.errorOccurred)
 
     def start(self):
+        """Start kamery w osobnym wątku"""
         self.camera_thread.start()
-        self.image_source.start()
 
     def stop(self):
-        self.image_source.stop()
+        """Stop kamery i zakończenie wątku"""
+        self.worker.stop_camera()
         self.camera_thread.quit()
         self.camera_thread.wait()

controllers/main_controller.py

@@ -6,8 +6,9 @@ from ui.widgets.color_list_widget import ColorListWidget
 from ui.widgets.thumbnail_list_widget import ThumbnailListWidget
 from ui.widgets.split_view_widget import SplitView
 from .camera_controller import CameraController
-from ..core.gphoto_adapter import GPhotoImageSource, GPhotoControlSource
+
-import gphoto2 as gp
+from core.camera.gphoto_camera import GPhotoCamera
+from core.camera.camera_manager import CameraManager
 
 class MainController:
     def __init__(self, view):
@@ -16,11 +17,11 @@ class MainController:
         self.media_repo = MediaRepository(self.db)
         self.media_repo.sync_media()
 
-        camera = gp.Camera()
+        camera = GPhotoCamera()
-        camera.init()
+        self.manager = CameraManager(camera)
-        stream = GPhotoImageSource(camera=camera, fps=15)
+
-        controll = GPhotoControlSource(camera=camera)
+
-        self.camera_controller = CameraController(stream, controll)
+        # self.camera_controller = CameraController()
 
         self.view = view
         self.color_list: ColorListWidget = view.color_list_widget
@@ -30,13 +31,20 @@ class MainController:
         self.photo_button: QPushButton = view.photo_button
         self.photo_button.clicked.connect(self.take_photo)
 
+        self.record_button: QPushButton = view.record_button
+        # self.record_button.clicked.connect(self.fun_test)
+
         self.color_list.colorSelected.connect(self.on_color_selected)
         self.color_list.editColor.connect(self.on_edit_color)
         self.thumbnail_list.selectedThumbnail.connect(self.on_thumbnail_selected)
 
-        self.camera_controller.errorOccurred.connect(self.split_view.widget_start.set_info_text)
+        # self.camera_controller.errorOccurred.connect(self.split_view.widget_start.set_info_text)
-        self.camera_controller.new_frame.connect(self.split_view.set_live_image)
+        self.manager.error_occurred.connect(self.split_view.widget_start.set_info_text)
-        self.split_view.widget_start.camera_start_btn.clicked.connect(self.camera_controller.start)
+        # self.camera_controller.frameReady.connect(self.split_view.set_live_image)
+        self.manager.frame_ready.connect(self.split_view.set_live_image)
+        # self.split_view.widget_start.camera_start_btn.clicked.connect(self.camera_controller.start)
+        self.split_view.widget_start.camera_start_btn.clicked.connect(self.start_liveview)
+
 
     def start_camera(self):
         pass
@@ -76,3 +84,10 @@ class MainController:
     def take_photo(self):
         print("Robienie zdjęcia...")
         self.split_view.toglle_live_view()
+
+    def start_liveview(self):
+        self.manager.start_camera()
+        # self.manager.start_stream()
+
+    def shutdown(self):
+        self.manager.stop()

core/base.py

@@ -1,26 +0,0 @@
-from PySide6.QtCore import QObject, Signal
-from PySide6.QtGui import QPixmap
-
-
-class BaseImageSource(QObject):
-    new_frame = Signal(QPixmap)
-    errorOccurred = Signal(str)
-
-    def start(self):
-        raise NotImplementedError
-    
-    def stop(self):
-        raise NotImplementedError
-
-class BaseControlSource(QObject):
-    errorOccurred = Signal(str)
-    parameterChanged = Signal(str, object)
-
-    def set_parameter(self, name: str, value):
-        raise NotImplementedError
-    
-    def get_parameter(self, name: str):
-        raise NotImplementedError
-    
-    def list_parameters(self) -> dict:
-        raise NotImplementedError

core/camera/base_camera.py

@@ -0,0 +1,37 @@
+from abc import ABC, abstractmethod
+
+
+class BaseCamera(ABC):
+    def __init__(self) -> None:
+        self.error_msg = None
+
+    @abstractmethod
+    def connect(self) -> bool:
+        raise NotImplementedError
+
+    @abstractmethod
+    def disconnect(self) -> None:
+        raise NotImplementedError
+
+    @abstractmethod
+    def get_frame(self):
+        raise NotImplementedError
+
+    @abstractmethod
+    def get_config_by_id(self, id: int) -> dict:
+        raise NotImplementedError
+
+    @abstractmethod
+    def get_config_by_name(self, name: str) -> dict:
+        raise NotImplementedError
+
+    @abstractmethod
+    def set_config_by_id(self, id: int, value) -> None:
+        raise NotImplementedError
+
+    @abstractmethod
+    def set_config_by_name(self, name: str, value) -> None:
+        raise NotImplementedError
+
+    def get_error_msg(self):
+        return str(self.error_msg)

core/camera/camera_manager.py

@@ -0,0 +1,88 @@
+from PySide6.QtCore import QObject, QThread, QTimer, Signal, Slot
+from PySide6.QtGui import QImage, QPixmap
+import cv2
+
+from .base_camera import BaseCamera
+
+
+class CameraManager(QThread):
+    frame_ready = Signal(QPixmap)
+    photo_ready = Signal(QPixmap)
+    error_occurred = Signal(str)
+
+    def __init__(self, camera: BaseCamera, fps: int = 15, parent: QObject | None = None) -> None:
+        super().__init__(parent)
+        self.camera = camera
+        self.fps = fps
+        self.timer = None
+        self.is_streaming = False
+
+        self.is_connected = False
+
+        self.timer = QTimer()
+        self.timer.setInterval(int(1000 / self.fps))
+        self.timer.timeout.connect(self._update_frame)
+        self.start()
+
+    def run(self) -> None:
+        # self.timer = QTimer()
+        # self.timer.setInterval(int(1000 / self.fps))
+        # self.timer.timeout.connect(self._update_frame)
+        self.exec()
+
+    def start_camera(self) -> None:
+        if self.is_connected:
+            return
+        
+        if self.camera.connect():
+            self.is_connected = True
+        else:
+            self.is_connected = False
+            self.error_occurred.emit(self.camera.get_error_msg())
+
+    def stop_camera(self) -> None:
+        self.is_streaming = False
+        self.is_connected = False
+        if self.timer:
+            self.timer.stop()
+        self.camera.disconnect()
+
+    def start_stream(self):
+        if not self.is_connected:
+            return
+        
+        if self.is_streaming:
+            return
+        
+        if self.timer:
+            self.is_streaming = True
+            self.timer.start()
+
+    def stop_stream(self) -> None:
+        if self.is_streaming:
+            self.is_streaming = False
+            if self.timer:
+                self.timer.stop()
+
+    def _update_frame(self) -> None:
+        if not self.is_streaming or not self.is_connected:
+            return
+
+        ret, frame = self.camera.get_frame()
+
+        if not ret:
+            self.error_occurred.emit(self.camera.get_error_msg())
+            return
+
+        if frame is not None:
+            rgb_image = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
+            h, w, ch = rgb_image.shape
+            qimg = QImage(rgb_image.data, w, h, ch * w, QImage.Format.Format_RGB888)
+            pixmap = QPixmap.fromImage(qimg)
+
+            self.frame_ready.emit(pixmap)
+
+    def stop(self):
+        self.stop_camera()
+        self.quit()
+        self.wait()

core/camera/gphoto_camera.py

@@ -0,0 +1,122 @@
+from typing import Optional, List
+from dataclasses import dataclass, field
+import gphoto2 as gp
+import cv2
+import numpy as np
+
+from .base_camera import BaseCamera
+
+camera_widget_types = {
+    gp.GP_WIDGET_WINDOW: "GP_WIDGET_WINDOW",    # type: ignore
+    gp.GP_WIDGET_SECTION: "GP_WIDGET_SECTION",  # type: ignore
+    gp.GP_WIDGET_TEXT: "GP_WIDGET_TEXT",        # type: ignore
+    gp.GP_WIDGET_RANGE: "GP_WIDGET_RANGE",      # type: ignore
+    gp.GP_WIDGET_TOGGLE: "GP_WIDGET_TOGGLE",    # type: ignore
+    gp.GP_WIDGET_RADIO: "GP_WIDGET_RADIO",      # type: ignore
+    gp.GP_WIDGET_MENU: "GP_WIDGET_MENU",        # type: ignore
+    gp.GP_WIDGET_BUTTON: "GP_WIDGET_BUTTON",    # type: ignore
+    gp.GP_WIDGET_DATE: "GP_WIDGET_DATE",        # type: ignore
+}
+
+
+class GPhotoCamera(BaseCamera):
+    def __init__(self) -> None:
+        super().__init__()
+        self.camera = None
+        self.configs: List[dict] = []
+
+    def connect(self) -> bool:
+        self.error_msg = None
+        try:
+            self.camera = gp.Camera()   # type: ignore
+            self.camera.init()
+            config = self.camera.get_config()
+            self.read_config(config)
+            return True
+        except Exception as e:
+            self.error_msg = f"[GPHOTO2] {e}"
+            self.camera = None
+            return False
+
+    def disconnect(self) -> None:
+        if self.camera:
+            self.camera.exit()
+            self.camera = None
+            self.configs.clear()
+
+    def get_frame(self):
+        self.error_msg = None
+
+        if self.camera is None:
+            self.error_msg = "[GPHOTO2] Camera is not initialized."
+            return (False, None)
+
+        try:
+            file = self.camera.capture_preview()    # type: ignore
+            data = file.get_data_and_size()
+            frame = np.frombuffer(data, dtype=np.uint8)
+            frame = cv2.imdecode(frame, cv2.IMREAD_COLOR)
+
+            return (True, frame)
+        except Exception as e:
+            self.error_msg = f"[GPHOTO2] {e}"
+            return (False, None)
+
+    def get_config_by_id(self, id: int):
+        return next(w for w in self.configs if w['id'] == id)
+
+    def get_config_by_name(self, name: str):
+        return next(w for w in self.configs if w['name'] == name)
+
+    def set_config(self, config, value):
+        if value not in config['choices']:
+            return
+
+        config['config'].set_value(value)  # type: ignore
+        if self._save_config(config):
+            config['value'] = value
+
+    def set_config_by_id(self, id: int, value: str):
+        config = self.get_config_by_id(id)
+
+        self.set_config(config, value)
+
+    def set_config_by_name(self, name: str, value: str):
+        config = self.get_config_by_name(name)
+
+        self.set_config(config, value)
+
+    def _save_config(self, config):
+        if not self.camera:
+            return False
+
+        self.camera.set_single.config(config['name'], config['widget'])
+        return True
+
+    def parse_config(self, config):
+        new_config = {
+            "id": config.get_id(),
+            "name": config.get_name(),
+            "label": config.get_label(),
+            "type": camera_widget_types[config.get_type()],
+            "widget": config
+        }
+
+        try:
+            new_config["value"] = config.get_value()
+        except gp.GPhoto2Error:
+            pass
+
+        try:
+            new_config["choices"] = list(config.get_choices())
+        except gp.GPhoto2Error:
+            pass
+
+        return new_config
+
+    def read_config(self, config):
+        self.configs.append(self.parse_config(config))
+
+        for i in range(config.count_children()):
+            child = config.get_child(i)
+            self.read_config(child)

core/camera/opencv_camera.py

@@ -0,0 +1,98 @@
+import cv2
+from typing import List
+
+from .base_camera import BaseCamera
+
+
+
+
+class CvCamera(BaseCamera):
+    """Kamera oparta na cv2.VideoCapture"""
+
+    config_map = {
+        0: {"name": "frame_width", "cv_prop": cv2.CAP_PROP_FRAME_WIDTH, "default": 640},
+        1: {"name": "frame_height", "cv_prop": cv2.CAP_PROP_FRAME_HEIGHT, "default": 480},
+        2: {"name": "fps", "cv_prop": cv2.CAP_PROP_FPS, "default": 30},
+        3: {"name": "brightness", "cv_prop": cv2.CAP_PROP_BRIGHTNESS, "default": 0.5},
+        4: {"name": "contrast", "cv_prop": cv2.CAP_PROP_CONTRAST, "default": 0.5},
+        5: {"name": "saturation", "cv_prop": cv2.CAP_PROP_SATURATION, "default": 0.5},
+    }
+
+    def __init__(self, device_index: int = 0) -> None:
+        super().__init__()
+        self.device_index = device_index
+        self.cap = None
+        self.configs: List[dict] = []
+
+    def connect(self) -> bool:
+        self.error_msg = None
+        try:
+            self.cap = cv2.VideoCapture(self.device_index)
+            if not self.cap.isOpened():
+                self.error_msg = f"[CV2] Could not open camera {self.device_index}"
+                return False
+
+            self.configs.clear()
+            for id, conf in self.config_map.items():
+                value = self.cap.get(conf["cv_prop"])
+                self.configs.append(
+                    {
+                        "id": id,
+                        "name": conf["name"],
+                        "label": conf["name"].capitalize(),
+                        "value": value,
+                        "choices": None,  # brak predefiniowanych wyborów
+                        "cv_prop": conf["cv_prop"],
+                    }
+                )
+            return True
+
+        except Exception as e:
+            self.error_msg = f"[CV2] {e}"
+            self.cap = None
+            return False
+
+    def disconnect(self) -> None:
+        if self.cap:
+            self.cap.release()
+            self.cap = None
+            self.configs.clear()
+
+    def get_frame(self):
+        self.error_msg = None
+        if self.cap is None or not self.cap.isOpened():
+            self.error_msg = "[CV2] Camera is not initialized."
+            return (False, None)
+
+        try:
+            ret, frame = self.cap.read()
+            if not ret:
+                self.error_msg = "[CV2] Failed to read frame."
+                return (False, None)
+            return (True, frame)
+        except Exception as e:
+            self.error_msg = f"[CV2] {e}"
+            return (False, None)
+
+    def get_config_by_id(self, id: int):
+        return next(w for w in self.configs if w["id"] == id)
+
+    def get_config_by_name(self, name: str):
+        return next(w for w in self.configs if w["name"] == name)
+
+    def set_config(self, config, value: float):
+        if not self.cap:
+            return
+        try:
+            self.cap.set(config["cv_prop"], value)
+            config["value"] = self.cap.get(config["cv_prop"])  # sprawdz co ustawiło
+        except Exception as e:
+            self.error_msg = f"[CV2] {e}"
+
+    def set_config_by_id(self, id: int, value: float):
+        config = self.get_config_by_id(id)
+        self.set_config(config, value)
+
+    def set_config_by_name(self, name: str, value: float):
+        config = self.get_config_by_name(name)
+        self.set_config(config, value)

core/camera_manager.py

@@ -1,69 +0,0 @@
-import cv2
-import gphoto2 as gp
-
-from controllers.camera_controller import CameraController
-from .gphoto_adapter import GPhotoImageSource, GPhotoControlSource
-from .opencv_adapter import OpenCVImageSource, OpenCVControlSource
-
-
-class CameraManager:
-    def __init__(self):
-        self.devices = []  # lista wykrytych kamer
-
-    def detect_devices(self):
-        self.devices.clear()
-
-        # --- Wykrywanie webcamów / grabberów HDMI
-        for index in range(5):  # sprawdź kilka indeksów
-            cap = cv2.VideoCapture(index)
-            if cap.isOpened():
-                self.devices.append({
-                    "id": f"opencv:{index}",
-                    "name": f"Webcam / HDMI Grabber #{index}",
-                    "type": "opencv",
-                    "index": index
-                })
-                cap.release()
-
-        # --- Wykrywanie kamer gphoto2
-        cameras = gp.Camera.autodetect()    # type: ignore
-        for i, (name, addr) in enumerate(cameras):
-            self.devices.append({
-                "id": f"gphoto:{i}",
-                "name": f"{name} ({addr})",
-                "type": "gphoto",
-                "addr": addr
-            })
-
-        return self.devices
-
-    def create_controller(self, device_id, hybrid_with=None):
-        """
-        Tworzy CameraController na podstawie id urządzenia.
-        Można podać hybrid_with="opencv" albo "gphoto" żeby zbudować hybrydę.
-        """
-        device = next((d for d in self.devices if d["id"] == device_id), None)
-        if not device:
-            raise ValueError(f"Nie znaleziono urządzenia {device_id}")
-
-        # Webcam / grabber
-        if device["type"] == "opencv":
-            cap = cv2.VideoCapture(device["index"])
-            img = OpenCVImageSource(device["index"])
-            ctrl = OpenCVControlSource(cap)
-            return CameraController(img, ctrl)
-
-        # GPhoto camera
-        elif device["type"] == "gphoto":
-            cam = gp.Camera()   # type: ignore
-            cam.init()
-            img = GPhotoImageSource(cam)
-            ctrl = GPhotoControlSource(cam)
-            return CameraController(img, ctrl)
-
-        # Hybrydowy tryb
-        elif device["type"] == "hybrid":
-            raise NotImplementedError("Tu możesz połączyć OpenCV + GPhoto w hybrydę")
-
-        else:
-            raise ValueError(f"Nieobsługiwany typ urządzenia: {device['type']}")

core/gphoto_adapter.py

@@ -1,84 +0,0 @@
-import numpy as np
-import cv2
-
-from PySide6.QtCore import QObject, QThread, Signal, QTimer
-from PySide6.QtGui import QImage, QPixmap
-
-from .base import  BaseImageSource, BaseControlSource
-
-import gphoto2 as gp
-
-# try:
-#     import gphoto2 as gp
-# except:
-#     from . import mock_gphoto as gp
-
-class GPhotoImageSource(BaseImageSource):
-
-    def __init__(self, camera: gp.Camera, fps=10, parent=None): # type: ignore
-        super().__init__(parent)
-        self.camera = camera
-        self.fps = fps
-        self.timer = None
-
-    def start(self):
-        self.timer = QTimer()
-        self.timer.timeout.connect(self._grab_frame)
-        self.timer.start(int(1000 / self.fps))
-
-    def stop(self):
-        if self.timer:
-            self.timer.stop()
-
-    def _grab_frame(self):
-        try:
-            file = self.camera.capture_preview()
-            data = file.get_data_and_size()
-            frame = np.frombuffer(data, dtype=np.uint8)
-            frame = cv2.imdecode(frame, cv2.IMREAD_COLOR)
-            if frame is None:
-                return
-
-            rgb_image = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
-            h, w, ch = rgb_image.shape
-            qimg = QImage(rgb_image.data, w, h, ch * w, QImage.Format.Format_RGB888)
-            pixmap = QPixmap.fromImage(qimg)
-            self.new_frame.emit(pixmap)
-        except gp.GPhoto2Error as e:
-            self.errorOccurred.emit(f"GPhoto2 error: {e}")
-
-
-class GPhotoControlSource(BaseControlSource):
-
-    def __init__(self, camera: gp.Camera, parent=None): # type: ignore
-        super().__init__(parent)
-        self.camera = camera
-
-    def set_parameter(self, name, value):
-        try:
-            config = self.camera.get_config()
-            child = config.get_child_by_name(name)
-            child.set_value(value)
-            self.camera.set_config(config)
-            self.parameterChanged.emit(name, value)
-        except gp.GPhoto2Error as e:
-            self.errorOccurred.emit(str(e))
-
-    def get_parameter(self, name):
-        try:
-            config = self.camera.get_config()
-            child = config.get_child_by_name(name)
-            return child.get_value()
-        except gp.GPhoto2Error as e:
-            self.errorOccurred.emit(str(e))
-            return None
-
-    def list_parameters(self):
-        params = {}
-        try:
-            config = self.camera.get_config()
-            for child in config.get_children():
-                params[child.get_name()] = child.get_value()
-        except gp.GPhoto2Error as e:
-            self.errorOccurred.emit(str(e))
-        return params

core/mock_gphoto.py

@@ -1,64 +0,0 @@
-import cv2
-import numpy as np
-
-class GPhoto2Error(Exception):
-    pass
-
-
-class CameraFileMock:
-    """Mock obiektu zwracanego przez gphoto2.Camera.capture_preview()"""
-
-    def __init__(self, frame: np.ndarray):
-        # Kodowanie do JPEG, żeby symulować prawdziwe dane z kamery
-        success, buf = cv2.imencode(".jpg", frame)
-        if not success:
-            raise GPhoto2Error("Nie udało się zakodować ramki testowej.")
-        self._data = buf.tobytes()
-
-    def get_data_and_size(self):
-        return self._data
-        return self._data, len(self._data)
-
-
-class Camera:
-    def __init__(self):
-        self._frame_counter = 0
-        self._running = False
-
-    def init(self):
-        self._running = True
-        print("[my_gphoto] Kamera MOCK zainicjalizowana")
-
-    def exit(self):
-        self._running = False
-        print("[my_gphoto] Kamera MOCK wyłączona")
-
-    def capture_preview(self):
-        if not self._running:
-            raise GPhoto2Error("Kamera MOCK nie jest uruchomiona")
-
-        # przykład 1: wczytaj stały obrazek z pliku
-        # frame = cv2.imread("test_frame.jpg")
-        # if frame is None:
-        #     raise GPhoto2Error("Nie znaleziono test_frame.jpg")
-
-        # przykład 2: wygeneruj kolorową planszę
-        h, w = 480, 640
-        color = (self._frame_counter % 255, 100, 200)
-        frame = np.full((h, w, 3), color, dtype=np.uint8)
-
-        # dodanie napisu
-        text = "OBRAZ TESTOWY"
-        font = cv2.FONT_HERSHEY_SIMPLEX
-        scale = 1.5
-        thickness = 3
-        color_text = (255, 255, 255)
-
-        (text_w, text_h), _ = cv2.getTextSize(text, font, scale, thickness)
-        x = (w - text_w) // 2
-        y = (h + text_h) // 2
-        cv2.putText(frame, text, (x, y), font, scale, color_text, thickness, cv2.LINE_AA)
-
-
-        self._frame_counter += 1
-        return CameraFileMock(frame)

core/opencv_adapter.py

@@ -1,83 +0,0 @@
-from PySide6.QtCore import QObject, Signal, QTimer
-from PySide6.QtGui import QImage, QPixmap
-import cv2
-import numpy as np
-
-
-from .base import BaseImageSource, BaseControlSource
-
-
-
-
-
-class OpenCVImageSource(BaseImageSource):
-
-    def __init__(self, device_index=0, fps=30, parent=None):
-        super().__init__(parent)
-        self.device_index = device_index
-        self.fps = fps
-        self.cap = None
-        self.timer = None
-
-    def start(self):
-        self.cap = cv2.VideoCapture(self.device_index)
-        if not self.cap.isOpened():
-            self.errorOccurred.emit(f"Nie mogę otworzyć kamery {self.device_index}")
-            return
-
-        self.timer = QTimer()
-        self.timer.timeout.connect(self._grab_frame)
-        self.timer.start(int(1000 / self.fps))
-
-    def stop(self):
-        if self.timer:
-            self.timer.stop()
-        if self.cap:
-            self.cap.release()
-
-    def _grab_frame(self):
-        if self.cap is None:
-            self.errorOccurred.emit(f"Kamera niezaincjalizowana!")
-            return
-        
-        ret, frame = self.cap.read()
-        if not ret:
-            self.errorOccurred.emit("Brak obrazu z kamery OpenCV")
-            return
-
-        rgb_image = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
-        h, w, ch = rgb_image.shape
-        qimg = QImage(rgb_image.data, w, h, ch * w, QImage.Format.Format_RGB888)
-        pixmap = QPixmap.fromImage(qimg)
-        self.new_frame.emit(pixmap)
-
-
-class OpenCVControlSource(BaseControlSource):
-
-    def __init__(self, cap: cv2.VideoCapture, parent=None):
-        super().__init__(parent)
-        self.cap = cap
-
-    def set_parameter(self, name, value):
-        prop_id = getattr(cv2, name, None)
-        if prop_id is None:
-            self.errorOccurred.emit(f"Nieznany parametr {name}")
-            return
-        self.cap.set(prop_id, value)
-        self.parameterChanged.emit(name, value)
-
-    def get_parameter(self, name):
-        prop_id = getattr(cv2, name, None)
-        if prop_id is None:
-            self.errorOccurred.emit(f"Nieznany parametr {name}")
-            return None
-        return self.cap.get(prop_id)
-
-    def list_parameters(self):
-        return {
-            "CAP_PROP_BRIGHTNESS": self.cap.get(cv2.CAP_PROP_BRIGHTNESS),
-            "CAP_PROP_CONTRAST": self.cap.get(cv2.CAP_PROP_CONTRAST),
-            "CAP_PROP_SATURATION": self.cap.get(cv2.CAP_PROP_SATURATION),
-            "CAP_PROP_GAIN": self.cap.get(cv2.CAP_PROP_GAIN),
-            "CAP_PROP_EXPOSURE": self.cap.get(cv2.CAP_PROP_EXPOSURE),
-        }

main.py

@@ -1,6 +1,7 @@
 import sys
 from PySide6.QtWidgets import QApplication
 
+from ui.main_palette import set_dark_theme
 from ui.main_window import MainWindow
 from controllers.main_controller import MainController
 
@@ -8,10 +9,13 @@ from controllers.main_controller import MainController
 
 def main():
     app = QApplication(sys.argv)
-    app.setStyle("Fusion")
+    set_dark_theme(app)
+    # app.setStyle("Fusion")
     window = MainWindow()
     controller = MainController(window)
     controller.load_colors()
+
+    app.aboutToQuit.connect(controller.shutdown)
     window.show()
     sys.exit(app.exec())
 

ui/main_palette.py

@@ -0,0 +1,48 @@
+import sys
+from PySide6.QtWidgets import QApplication
+from PySide6.QtGui import QPalette, QColor
+from PySide6.QtCore import Qt
+
+def set_dark_theme(app: QApplication):
+    """Definiuje i stosuje ciemną paletę kolorów do aplikacji."""
+    
+    # 1. Upewnij się, że styl jest ustawiony na "Fusion"
+    app.setStyle('Fusion')
+    
+    # 2. Definicja kolorów dla ciemnego motywu
+    palette = QPalette()
+    
+    # Kolory tła
+    DARK_GRAY = QColor(45, 45, 45)    # Ogólne tło okien i widżetów (Base, Window)
+    LIGHT_GRAY = QColor(53, 53, 53)   # Tło elementów, np. toolbara, menu (Window)
+    VERY_DARK_GRAY = QColor(32, 32, 32) # Kolor tła dla kontrolek (Button)
+    
+    # Kolory tekstu i obramowań
+    WHITE = QColor(200, 200, 200)    # Główny kolor tekstu (Text, WindowText)
+    HIGHLIGHT = QColor(66, 135, 245) # Kolor podświetlenia (Highlight)
+
+    # Ustawienie głównej palety
+    # palette.setColor(QPalette.ColorRole.Window, LIGHT_GRAY)
+    palette.setColor(QPalette.ColorRole.Window, VERY_DARK_GRAY)
+    palette.setColor(QPalette.ColorRole.WindowText, WHITE)
+    palette.setColor(QPalette.ColorRole.Base, DARK_GRAY)
+    palette.setColor(QPalette.ColorRole.AlternateBase, LIGHT_GRAY)
+    palette.setColor(QPalette.ColorRole.ToolTipBase, WHITE)
+    palette.setColor(QPalette.ColorRole.ToolTipText, WHITE)
+    palette.setColor(QPalette.ColorRole.Text, WHITE)
+    palette.setColor(QPalette.ColorRole.Button, VERY_DARK_GRAY)
+    palette.setColor(QPalette.ColorRole.ButtonText, WHITE)
+    palette.setColor(QPalette.ColorRole.BrightText, Qt.GlobalColor.red)
+    palette.setColor(QPalette.ColorRole.Link, QColor(42, 130, 218))
+    palette.setColor(QPalette.ColorRole.PlaceholderText, QColor(150, 150, 150))
+    
+    # Kolory zaznaczenia/interakcji
+    palette.setColor(QPalette.ColorRole.Highlight, HIGHLIGHT)
+    palette.setColor(QPalette.ColorRole.HighlightedText, Qt.GlobalColor.black)
+    
+    # Kontrolki wyłączone (Disabled)
+    # palette.setColor(QPalette.ColorRole.Disabled, QPalette.ColorGroup.Active, QPalette.ColorRole.Text, QColor(127, 127, 127))
+    # palette.setColor(QPalette.ColorRole.Disabled, QPalette.ColorGroup.Active, QPalette.ColorRole.ButtonText, QColor(127, 127, 127))
+
+    # 3. Zastosowanie palety do aplikacji
+    app.setPalette(palette)