def __init__(self, util, name, bgr, slider_color, img_knob, img_knob_on, img_selected, key_incr, key_decr, key_knob, bb):
""" Initializer
:param util: utility object
:param name: slider name
:param bgr: slider background color
:param slider_color: slider center line color
:param img_knob: knob image
:param img_knob_on: knob image in on state
:param img_selected: knob image in selected state
:param key_incr: keyboard key associated with slider increment action
:param key_decr: keyboard key associated with slider decrement action
:param key_knob: keyboard key associated with single click on knob
:param bb: slider bounding box
"""
Container.__init__(self, util, background=bgr, bounding_box=bb)
self.util = util
self.name = name
self.img_knob = img_knob[1]
self.img_knob_on = img_knob_on[1]
self.img_selected = img_selected
self.knob_width = self.img_knob.get_size()[0]
self.knob_height = self.img_knob.get_size()[1]
self.knob_filename = img_knob[0]
self.knob_on_filename = img_knob_on[0]
self.selected = False
self.dragging = False
self.initial_level = 0
self.current_img = self.img_knob
self.current_filename = self.knob_filename
self.clicked = False
self.press_listeners = list()
self.slide_listeners = list()
self.knob_listeners = list()
self.motion_listeners = list()
pygame.key.set_repeat(50, 10)
self.step = 10
self.key_incr = key_incr
self.key_decr = key_decr
self.key_knob = key_knob
slider_x = self.knob_width/2
self.bounding_box.h += 1
slider_y = self.bounding_box.y + self.bounding_box.height - self.bounding_box.height/2
slider_width = self.bounding_box.width - self.knob_width
slider_height = 2
self.slider = pygame.Rect(slider_x, slider_y, slider_width, slider_height)
self.slider_max_x = self.bounding_box.width - self.knob_width/2
self.slider_min_x = self.knob_width/2
self.slide_increment = (self.slider_max_x - self.slider_min_x)/100.0
self.last_knob_position = (int)(self.initial_level * self.slide_increment)
self.knob_y = self.bounding_box.y + self.bounding_box.height/2 - self.knob_height/2
self.event_source_local = True
comp = Component(self.util, self.bounding_box)
comp.name = self.name + ".bgr"
comp.bgr = bgr
self.add_component(comp)
comp = Component(self.util, self.slider)
comp.name = self.name + ".slider"
comp.thickness = 1
comp.content_x = slider_x
comp.content_y = slider_y
comp.bgr = slider_color
self.add_component(comp)
comp = Component(self.util, self.current_img)
comp.name = self.name + ".knob"
h = self.current_img.get_size()[1]
comp.content_y = bb.y + (bb.h - h)/2
comp.image_filename = self.knob_filename
self.add_component(comp)
def __init__(self,
util,
name,
bgr,
slider_color,
img_knob,
img_knob_on,
img_selected,
key_incr,
key_decr,
key_knob,
bb,
knob_selected=False,
rest_commands=[]):
""" Initializer
:param util: utility object
:param name: slider name
:param bgr: slider background color
:param slider_color: slider center line color
:param img_knob: knob image
:param img_knob_on: knob image in on state
:param img_selected: knob image in selected state
:param key_incr: keyboard key associated with slider increment action
:param key_decr: keyboard key associated with slider decrement action
:param key_knob: keyboard key associated with single click on knob
:param bb: slider bounding box
"""
Container.__init__(self, util, background=bgr, bounding_box=bb)
self.content = None
if bb.h > bb.w:
self.orientation = VERTICAL
else:
self.orientation = HORIZONTAL
self.util = util
self.name = name
self.img_knob = img_knob[1]
self.img_knob_on = img_knob_on[1]
self.img_selected = img_selected
self.rest_commands = rest_commands
self.knob_width = self.img_knob.get_size()[0]
self.knob_height = self.img_knob.get_size()[1]
self.knob_filename = img_knob[0]
self.knob_on_filename = img_knob_on[0]
self.dragging = False
self.initial_level = 0
self.check_pause = True
self.handle_knob_events = True
self.selected = False
if knob_selected:
self.selected = knob_selected
self.current_img = self.img_selected[1]
else:
self.current_img = self.img_knob
self.current_filename = self.knob_filename
self.clicked = False
self.press_listeners = list()
self.slide_listeners = list()
self.knob_listeners = list()
self.motion_listeners = list()
pygame.key.set_repeat(50, 10)
self.step = 10
self.key_incr = key_incr
self.key_decr = key_decr
self.key_knob = key_knob
h = self.current_img.get_size()[1]
if self.orientation == HORIZONTAL:
slider_x = self.bounding_box.x + self.knob_width / 2
slider_y = self.bounding_box.y + self.bounding_box.height / 2
slider_width = self.bounding_box.width - self.knob_width
slider_height = 1
self.slider = pygame.Rect(slider_x, slider_y, slider_width,
slider_height)
self.slider_max_x = self.bounding_box.x + self.bounding_box.width - self.knob_width / 2
self.slider_min_x = self.bounding_box.x + self.knob_width / 2
self.slide_increment = (self.slider_max_x -
self.slider_min_x) / 100.0
self.last_knob_position = bb.x
self.knob_y = self.bounding_box.y + self.bounding_box.height / 2 - self.knob_height / 2
else:
slider_x = self.bounding_box.x + self.bounding_box.width / 2 - 1
slider_y = self.bounding_box.y + self.knob_height / 2
slider_width = 1
slider_height = self.bounding_box.height - self.knob_height
self.slider = pygame.Rect(slider_x, slider_y, slider_width,
slider_height)
self.slider_max_y = self.bounding_box.y + self.bounding_box.height - self.knob_height / 2
self.slider_min_y = self.bounding_box.y + self.knob_height / 2
self.slide_increment = (self.slider_max_y -
self.slider_min_y) / 100.0
self.last_knob_position = bb.y + bb.h - self.knob_height
self.knob_x = self.bounding_box.x + self.bounding_box.width / 2 - self.knob_width / 2
comp = Component(self.util, self.bounding_box)
comp.name = self.name + ".bgr"
comp.bgr = bgr
self.add_component(comp)
comp = Component(self.util, self.slider)
comp.name = self.name + ".slider"
comp.thickness = 1
comp.content_x = slider_x
comp.content_y = slider_y
comp.bgr = slider_color
self.add_component(comp)
comp = Component(self.util, self.current_img)
comp.name = self.name + ".knob"
if self.orientation == HORIZONTAL:
comp.content_x = bb.x
comp.content_y = bb.y + (bb.h - h) / 2 + 1
else:
comp.content_x = self.knob_x
comp.content_y = self.last_knob_position
comp.image_filename = self.knob_filename
self.add_component(comp)
