![\"\"](\"https:\/\/pythonprogramming.altervista.org\/wp-content\/uploads\/2021\/10\/image-19.png\")
<\/a><\/figure>\n\n\n\nimport pygame\nimport pygame.gfxdraw\nimport sys\nimport time\nimport random\n\n\n\npygame.init()\nscreen = pygame.display.set_mode((600, 400))\nclock = pygame.time.Clock()\nbuttons = pygame.sprite.Group()\nclass Button(pygame.sprite.Sprite):\n \n def __init__(self, position, text, size,\n colors=\"white on blue\",\n hover_colors=\"red on green\",\n style=1,\n borderc=(255,255,255),\n command=lambda: print(\"No command activated for this button\")):\n\n # the hover_colors attribute needs to be fixed\n super().__init__()\n\n\n self.text = text\n self.command = command\n # --- colors ---\n self.colors = colors\n self.original_colors = colors\n self.fg, self.bg = self.colors.split(\" on \")\n\n if hover_colors == \"red on green\":\n self.hover_colors = f\"{self.bg} on {self.fg}\"\n else:\n self.hover_colors = hover_colors\n\n self.style = style\n self.borderc = borderc # for the style2\n # font\n self.font = pygame.font.SysFont(\"Arial\", size)\n self.render()\n self.x, self.y, self.w , self.h = self.text_render.get_rect()\n self.x, self.y = position\n self.rect = pygame.Rect(self.x, self.y, self.w, self.h)\n self.position = position\n self.pressed = 1\n # the groups with all the buttons\n buttons.add(self)\n\n def render(self):\n # we have a surface\n self.text_render = self.font.render(self.text, 1, self.fg)\n # memorize the surface in the image attributes\n self.image = self.text_render\n\n def update(self):\n self.fg, self.bg = self.colors.split(\" on \")\n if self.style == 1:\n self.draw_button1()\n elif self.style == 2:\n self.draw_button2()\n if self.command != None:\n self.hover()\n self.click()\n\n def draw_button1(self):\n ''' draws 4 lines around the button and the background '''\n # horizontal up\n pygame.draw.line(screen, (150, 150, 150), (self.x, self.y), (self.x + self.w , self.y), 5)\n pygame.draw.line(screen, (150, 150, 150), (self.x, self.y - 2), (self.x, self.y + self.h), 5)\n # horizontal down\n pygame.draw.line(screen, (50, 50, 50), (self.x, self.y + self.h), (self.x + self.w , self.y + self.h), 5)\n pygame.draw.line(screen, (50, 50, 50), (self.x + self.w , self.y + self.h), [self.x + self.w , self.y], 5)\n # background of the button\n pygame.draw.rect(screen, self.bg, (self.x, self.y, self.w , self.h)) \n\n def draw_button2(self):\n ''' a linear border '''\n pygame.draw.rect(screen, self.bg, (self.x, self.y, self.w , self.h))\n pygame.gfxdraw.rectangle(screen, (self.x, self.y, self.w , self.h), self.borderc)\n\n def check_collision(self):\n if self.rect.collidepoint(pygame.mouse.get_pos()):\n # you can change the colors when the pointer is on the button if you want\n self.colors = self.hover_colors\n # pygame.mouse.set_cursor(*pygame.cursors.diamond)\n else:\n self.colors = self.original_colors\n # pygame.mouse.set_cursor(*pygame.cursors.arrow)\n\n\n def hover(self):\n ''' checks if the mouse is over the button and changes the color if it is true '''\n if self.style == 1:\n self.check_collision()\n self.render()\n else:\n self.check_collision()\n\n def click(self):\n ''' checks if you click on the button and makes the call to the action just one time'''\n if self.rect.collidepoint(pygame.mouse.get_pos()):\n if pygame.mouse.get_pressed()[0] and self.pressed == 1:\n print(\"The answer is:'\" + self.text + \"'\")\n self.command()\n self.pressed = 0\n if pygame.mouse.get_pressed() == (0,0,0):\n self.pressed = 1\n\n\n\n\n# FUNCTIONS for the buttons on click\n# I used this convention ... on_+text of the button\n\ndef on_click():\n print(\"Click on one answer\")\n\ndef on_run():\n print(\"Ciao bello questo \u00e8 RUN\")\n\ndef on_save():\n print(\"This is Save\")\n\ndef on_right():\n print(\"Right\")\n forward()\n\ndef on_false():\n print(\"Wrong\")\n forward()\n\ndef forward():\n global qnum\n \n screen.fill(0)\n if qnum < len(questions):\n time.sleep(.3)\n qnum += 1\n question(qnum)\n\n\n\nquestions = [\n [\"What is Italy's Capital?\", [\"Rome\", \"Paris\"]],\n [\"What is France's Capital?\", [\"Paris\", \"Rome\"]],\n [\"What is England's Capital?\", [\"London\", \"Rome\"]],\n]\n\n\ndef question(qnum):\n ''' put your buttons here '''\n\n for sprites in buttons:\n sprites.kill()\n\n pos = [100, 150]\n # this is a label, a button with no border does nothing: command = None\n lbl_num = Button((0, 0), str(qnum-1), 20, \"white on black\",\n hover_colors=\"blue on orange\", style=2, borderc=(255,0,0),\n command=None)\n\n lbl_question = Button((10, 10), questions[qnum-1][0], 55, \"white on black\",\n hover_colors=\"blue on orange\", style=2, borderc=(0,0,0),\n command=None)\n\n x1 = random.sample(pos, 1)\n pos.pop(pos.index(x1[0]))\n print(pos)\n b1 = Button((10, x1[0]), questions[qnum-1][1][0], 36, \"red on yellow\",\n hover_colors=\"blue on orange\", style=2, borderc=(255,255,0),\n command=on_right)\n y1 = 100 if x1[0] == 150 else 150\n b2 = Button((10, y1), questions[qnum-1][1][1], 36, \"red on yellow\",\n hover_colors=\"blue on orange\", style=2, borderc=(255,255,0),\n command=on_false)\n\n# ======================= this code is just for example, start the program from the main file\n# in the main folder, I mean, you can also use this file only, but I prefer from the main file\n# 29.8.2021\nqnum = 1\nif __name__ == '__main__':\n pygame.init()\n game_on = 0\n def loop():\n # BUTTONS ISTANCES\n global qnum\n\n\n game_on = 1\n question(qnum)\n while True:\n screen.fill(0)\n for event in pygame.event.get():\n if (event.type == pygame.QUIT):\n game_on = 0\n pygame.quit()\n if event.type == pygame.KEYDOWN:\n if event.key == pygame.K_ESCAPE:\n pygame.quit()\n game_on = 0\n if game_on:\n buttons.update()\n buttons.draw(screen)\n else:\n pygame.quit()\n sys.exit()\n buttons.draw(screen)\n clock.tick(60)\n pygame.display.update()\n pygame.quit()\n\n\n\n\n loop()<\/pre>\n\n\n\nhttps:\/\/github.com\/formazione\/pygame_button.git<\/a><\/p>\n\n\n\n\r\n