Flexible module system for Camera and Gui implementations added

photobooth/gui/__init__.py

@@ -0,0 +1,136 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+
+# Available gui modules as tuples of (config name, module name, class name)
+modules = ( ('qt5', 'PyQt5Gui', 'PyQt5Gui'), )
+
+
+class Gui:
+
+    def __init__(self):
+
+        pass
+
+
+    def run(self, send, recv):
+
+        raise NotImplementedError()
+
+
+
+class GuiState:
+
+    def __init__(self, **kwargs):
+
+        assert not kwargs
+
+
+
+class ErrorState(GuiState):
+
+    def __init__(self, title, message, **kwargs):
+
+        super().__init__(**kwargs)
+
+        self.title = title
+        self.message = message
+        
+
+    @property
+    def title(self):
+
+        return self._title
+
+
+    @title.setter
+    def title(self, title):
+
+        self._title = title
+
+
+    @property
+    def message(self):
+
+        return self._message
+
+
+    @message.setter
+    def message(self, message):
+
+        self._message = message
+
+
+class IdleState(GuiState):
+
+    def __init__(self, **kwargs):
+
+        super().__init__(**kwargs)
+
+
+
+class PictureState(GuiState):
+
+    def __init__(self, picture, **kwargs):
+
+        super().__init__(**kwargs)
+
+        self.picture = picture
+
+
+    @property
+    def picture(self):
+
+        return self._pic
+
+
+    @picture.setter
+    def picture(self, picture):
+
+        self._pic = picture
+
+
+class MessageState(GuiState):
+
+    def __init__(self, message, **kwargs):
+
+        super().__init__(**kwargs)
+
+        self.message = message
+
+
+    @property
+    def message(self):
+
+        return self._msg
+
+
+    @message.setter
+    def message(self, message):
+
+        if not isinstance(message, str):
+            raise ValueError('Message must be a string')
+
+        self._msg = message
+
+
+
+class GreeterState(GuiState):
+
+    def __init__(self, **kwargs):
+
+        super().__init__(**kwargs)
+
+
+class PoseState(GuiState):
+
+    def __init__(self, **kwargs):
+
+        super().__init__(**kwargs)
+
+
+class PreviewState(MessageState, PictureState):
+
+    def __init__(self, **kwargs):
+
+        super().__init__(**kwargs)