diff --git a/photoboite.py b/photoboite.py
index 578b475..d1a5d29 100755
--- a/photoboite.py
+++ b/photoboite.py
@@ -1,61 +1,101 @@
 #!/usr/bin/env python
 
 import sys, pygame
-pygame.init()
 
-infos = pygame.display.Info()
-# size = infos.current_w, infos.current_h
-size = 1280, 768
-background = 255, 255, 255
+class Button:
+    def __init__(self, size, topleft):
+        self.up_image = pygame.image.load('button-up.png').convert_alpha()
+        self.up_image = pygame.transform.smoothscale(self.up_image, (size, size))
 
-screen = pygame.display.set_mode(size)
+        self.down_image = pygame.image.load('button-down.png').convert_alpha()
+        self.down_image = pygame.transform.smoothscale(self.down_image, (size, size))
 
-screen.fill(background)
+        self.rect = self.up_image.get_rect()
+        self.rect.topleft = topleft
 
-button_size = int(screen.get_width() / 4)
+        self.pressed = False
 
-button_up = pygame.image.load('button-up.png').convert_alpha()
-button_up = pygame.transform.smoothscale(button_up, (button_size, button_size))
-button_down = pygame.image.load('button-down.png').convert_alpha()
-button_down = pygame.transform.smoothscale(button_down, (button_size, button_size))
-button_up_rect = button_up.get_rect()
-button_up_rect.topleft = screen.get_width() - button_size - 20, screen.get_height() / 2 - button_size / 2
+    def draw_on(self, screen):
+        if self.pressed:
+            screen.blit(self.down_image, self.rect)
+        else:
+            screen.blit(self.up_image, self.rect)
 
-button2 = pygame.Rect(screen.get_width() - 70, 100, 50, 50)
+    def is_pressed(self, pos):
+        return self.rect.collidepoint(pos)
 
-camera = pygame.Rect(20, 20, screen.get_width() - screen.get_width() / 4 - 60, screen.get_height() - 40)
+    def press(self):
+        self.pressed = True
+        self.run()
 
-font = pygame.font.Font(None, 80)
+    def unpress(self):
+        self.pressed = False
 
-i = 0
-pressed = False
-while True:
-    for event in pygame.event.get():
-        if event.type == pygame.QUIT or event.type == pygame.KEYDOWN and event.unicode == 'q':
-            sys.exit()
-        elif event.type == pygame.MOUSEBUTTONDOWN:
-            if button_up_rect.collidepoint(event.pos):
-                pressed = True
-        elif event.type == pygame.MOUSEBUTTONUP:
-            if button_up_rect.collidepoint(event.pos):
-                pressed = False
-                i += 1
-            if button2.collidepoint(event.pos):
-                i -= 1
+    def run(self):
+        print('click')
 
-    screen.fill(background)
+class IncButton(Button):
+    def run(self):
+        Photoboite.i += 1
 
-    screen.fill((0,0,0), rect=button2)
-    screen.fill((0,0,0), rect=camera)
+class DecButton(Button):
+    def run(self):
+        Photoboite.i -= 1
 
-    text = str(i)
-    size = font.size(text)
-    ren = font.render(text, 0, (255, 255, 0))
-    screen.blit(ren, (40, 40))
+class Photoboite:
+    i = 0
+
+    def __init__(self):
+        pygame.init()
+
+        self.size = 820, 540
+        infos = pygame.display.Info()
+        # self.size = infos.current_w, infos.current_h
+        self.size = 1280, 768
+        self.background = 255, 255, 255
+        self.buttons = []
+
+        self.screen = pygame.display.set_mode(self.size)
+
+        button_size = int(self.screen.get_width() / 4)
+        topleft = self.screen.get_width() - button_size - 20, self.screen.get_height() / 4 - button_size / 2
+
+        self.buttons.append(IncButton(button_size, topleft))
+        self.buttons.append(DecButton(50, (70, 400)))
+
+        self.camera = pygame.Rect(20, 20, self.screen.get_width() - self.screen.get_width() / 4 - 60, self.screen.get_height() - 40)
+
+        self.font = pygame.font.Font(None, 80)
 
 
-    if pressed:
-        screen.blit(button_down, button_up_rect)
-    else:
-        screen.blit(button_up, button_up_rect)
-    pygame.display.flip()
+    def run(self):
+        pressed = False
+        while True:
+            for event in pygame.event.get():
+                if event.type == pygame.QUIT or event.type == pygame.KEYDOWN and event.unicode == 'q':
+                    sys.exit()
+                elif event.type == pygame.MOUSEBUTTONDOWN:
+                    for button in self.buttons:
+                        if button.is_pressed(event.pos):
+                            button.press()
+                elif event.type == pygame.MOUSEBUTTONUP:
+                    for button in self.buttons:
+                        if button.is_pressed(event.pos):
+                            button.unpress()
+
+            self.screen.fill(self.background)
+
+            self.screen.fill((0,0,0), rect=self.camera)
+
+            text = str(Photoboite.i)
+            size = self.font.size(text)
+            ren = self.font.render(text, 0, (255, 255, 0))
+            self.screen.blit(ren, (40, 40))
+
+
+            for button in self.buttons:
+                button.draw_on(self.screen)
+            pygame.display.flip()
+
+photoboite = Photoboite()
+photoboite.run()