Initial commit of the raw program structure: Provides a simple gui using pygame

photobooth.py

@@ -0,0 +1,94 @@
+#!/usr/bin/env python
+# Created by br@re-web.eu, 2015
+
+import sys
+import pygame
+
+#####################
+### Configuration ###
+#####################
+
+# Screen size
+display_size = (800, 600)
+
+# Image size for displaying
+image_size = (640, 480)
+
+# Display offset for pictures
+image_offset = (80,60)
+
+###############
+### Classes ###
+###############
+
+class Usage(Exception):
+    def __init__(self, msg):
+        self.msg = msg
+
+class GUI_PyGame:
+    """The GUI class using PyGame"""
+    def __init__(self, name, size):
+        pygame.init()
+        # Window name
+        pygame.display.set_caption(name)
+        # Hide mouse cursor
+        pygame.mouse.set_visible(False)
+        # Save objects
+        self.size = size
+        self.screen = pygame.display.set_mode(size)
+        #self.screen = pygame.display.set_mode(size, pygame.FULLSCREEN)
+
+    def get_size(self):
+        return self.size
+
+    def show_picture(self, filename, size=(0,0), offset=(0,0)):
+        if size == (0,0):
+            size = self.get_size()
+        image = pygame.image.load(filename)
+        image = pygame.transform.scale(image, size)
+        self.screen.blit(image, offset)
+        pygame.display.flip()
+
+    def mainloop(self, actions):
+        while True:
+            for event in pygame.event.get():
+                if event.type == pygame.QUIT: return
+                elif event.type == pygame.KEYDOWN: handle_keypress(event.key)
+            actions()
+
+    def teardown(self):
+        pygame.quit()
+
+# class Camera:
+#     """Camera class providing functionality to take pictures"""
+    # def __init__(self):
+
+
+
+#################
+### Functions ###
+#################
+
+def actions():
+    display.show_picture('../../capture_preview.jpg', image_size, image_offset)
+
+def handle_keypress(key):
+    if key == ord('q'):
+        display.teardown()
+        sys.exit()
+    elif key == ord('c'):
+        print "Taking picture"
+
+def main(): 
+    display.mainloop(actions)
+    display.teardown()
+    return 0
+
+########################
+### Global variables ###
+########################
+
+display = GUI_PyGame('Photobooth', display_size)
+
+if __name__ == "__main__":
+    sys.exit(main())