def __init__(self, options):
self.options = options
# start OSC server
self.osc = LiveOSC(self, self.options.control_port,
self.options.listen_port)
self.osc.start()
if self.options.themed:
widget_factory = LiveThemedFactory(self.options.color,
self.options.color_highlight,
self.options.color_background)
else:
widget_factory = UnthemedFactory()
# create the main window
self.win = widget_factory.Tk(padx=8, pady=8)
self.win.minsize(480, 120)
self.win.geometry('%dx%d' % (self.options.width, self.options.height))
if self.options.name:
self.win.title('livedings - %s' % self.options.name)
else:
self.win.title('livedings')
# track window resizing
self.win.bind('<Configure>',
lambda event: self.win.after_idle(self.update, True))
# configure the grid
self.win.grid_rowconfigure(0, weight=1)
self.win.grid_columnconfigure(1, minsize=self.options.list_width,
weight=0)
for n in range(3, 8):
self.win.grid_columnconfigure(n, weight=1, minsize=64)
# create listbox
self.listbox = widget_factory.Listbox(
self.win, font=self.options.list_font,
selectmode='single', activestyle='none',
highlightthickness=0)
self.listbox.grid(column=1, row=0, rowspan=2, sticky='nsew', padx=8)
self.listbox.bind('<ButtonRelease-1>',
lambda event: self.on_select_scene())
# create scrollbar for listbox. will be attached to the grid only
# when necessary
self.scrollbar = widget_factory.AutoScrollbar(self.win,
orient='vertical')
self.scrollbar.set_show_hide(
lambda: self.scrollbar.grid(column=0, row=0,
rowspan=2, sticky='ns'),
lambda: self.scrollbar.grid_forget()
)
self.scrollbar.config(command=self.listbox.yview)
self.listbox.config(yscrollcommand=self.scrollbar.set)
# create separator
separator = widget_factory.Frame(self.win, width=2)
separator.grid(column=2, row=0, rowspan=2, sticky='ns')
# create canvas
self.canvas = widget_factory.Canvas(self.win, highlightthickness=0)
if self.options.color_background is not None:
self.canvas.config(background=self.options.color_background)
self.canvas.grid(column=3, columnspan=5, row=0, sticky='nsew')
self.canvas.bind('<Button-1>', self.on_button_press)
self.canvas.bind('<ButtonRelease-1>', self.on_button_release)
# create buttons
try:
button_size = int(int(self.options.font.split(' ')[1]) / 1.5)
except IndexError:
button_size = 20
button_font = 'Sans %d bold' % button_size
self.btn_prev_scene = widget_factory.Button(
self.win, text=unichr(0x25c0)*2,
width=64, font=button_font,
command=self.osc.prev_scene)
self.btn_prev_scene.grid(column=3, row=1, padx=8)
self.btn_next_scene = widget_factory.Button(
self.win, text=unichr(0x25b6)*2,
width=64, font=button_font,
command=self.osc.next_scene)
self.btn_next_scene.grid(column=4, row=1, padx=8)
self.btn_prev_subscene = widget_factory.Button(
self.win, text=unichr(0x25c0),
width=64, font=button_font,
command=self.osc.prev_subscene)
self.btn_prev_subscene.grid(column=5, row=1, padx=8)
self.btn_next_subscene = widget_factory.Button(
self.win, text=unichr(0x25b6),
width=64, font=button_font,
command=self.osc.next_subscene)
self.btn_next_subscene.grid(column=6, row=1, padx=8)
self.btn_panic = widget_factory.Button(
self.win, text="!",
width=64, font=button_font,
command=self.osc.panic)
self.btn_panic.grid(column=7, row=1, padx=8)
# attempt to calculate the height of one line in the current font.
# this is crazy...
try:
self.line_height = int(self.options.font.split(' ')[1]) * 2
except Exception:
# whatever...
self.line_height = 72
# some keybindings
self.win.bind('<Left>', lambda event: self.osc.prev_subscene())
self.win.bind('<Right>', lambda event: self.osc.next_subscene())
self.win.bind('<Up>', lambda event: self.osc.prev_scene())
self.win.bind('<Down>', lambda event: self.osc.next_scene())
self.win.bind('<Escape>', lambda event: self.osc.panic())
# prevent left/right keys from scrolling the listbox
self.win.bind_class('Listbox', "<Left>", lambda event: None)
self.win.bind_class('Listbox', "<Right>", lambda event: None)
# get config from mididings
self.osc.query()
self._ready = False
# window dimensions
self._width = 0
self._height = 0
# mouse click position
self._click_x = 0
self._click_y = 0
class LiveDings(object):
def __init__(self, options):
self.options = options
# start OSC server
self.osc = LiveOSC(self, self.options.control_port,
self.options.listen_port)
self.osc.start()
if self.options.themed:
widget_factory = LiveThemedFactory(self.options.color,
self.options.color_highlight,
self.options.color_background)
else:
widget_factory = UnthemedFactory()
# create the main window
self.win = widget_factory.Tk(padx=8, pady=8)
self.win.minsize(480, 120)
self.win.geometry('%dx%d' % (self.options.width, self.options.height))
if self.options.name:
self.win.title('livedings - %s' % self.options.name)
else:
self.win.title('livedings')
# track window resizing
self.win.bind('<Configure>',
lambda event: self.win.after_idle(self.update, True))
# configure the grid
self.win.grid_rowconfigure(0, weight=1)
self.win.grid_columnconfigure(1, minsize=self.options.list_width,
weight=0)
for n in range(3, 8):
self.win.grid_columnconfigure(n, weight=1, minsize=64)
# create listbox
self.listbox = widget_factory.Listbox(
self.win, font=self.options.list_font,
selectmode='single', activestyle='none',
highlightthickness=0)
self.listbox.grid(column=1, row=0, rowspan=2, sticky='nsew', padx=8)
self.listbox.bind('<ButtonRelease-1>',
lambda event: self.on_select_scene())
# create scrollbar for listbox. will be attached to the grid only
# when necessary
self.scrollbar = widget_factory.AutoScrollbar(self.win,
orient='vertical')
self.scrollbar.set_show_hide(
lambda: self.scrollbar.grid(column=0, row=0,
rowspan=2, sticky='ns'),
lambda: self.scrollbar.grid_forget()
)
self.scrollbar.config(command=self.listbox.yview)
self.listbox.config(yscrollcommand=self.scrollbar.set)
# create separator
separator = widget_factory.Frame(self.win, width=2)
separator.grid(column=2, row=0, rowspan=2, sticky='ns')
# create canvas
self.canvas = widget_factory.Canvas(self.win, highlightthickness=0)
if self.options.color_background is not None:
self.canvas.config(background=self.options.color_background)
self.canvas.grid(column=3, columnspan=5, row=0, sticky='nsew')
self.canvas.bind('<Button-1>', self.on_button_press)
self.canvas.bind('<ButtonRelease-1>', self.on_button_release)
# create buttons
try:
button_size = int(int(self.options.font.split(' ')[1]) / 1.5)
except IndexError:
button_size = 20
button_font = 'Sans %d bold' % button_size
self.btn_prev_scene = widget_factory.Button(
self.win, text=unichr(0x25c0)*2,
width=64, font=button_font,
command=self.osc.prev_scene)
self.btn_prev_scene.grid(column=3, row=1, padx=8)
self.btn_next_scene = widget_factory.Button(
self.win, text=unichr(0x25b6)*2,
width=64, font=button_font,
command=self.osc.next_scene)
self.btn_next_scene.grid(column=4, row=1, padx=8)
self.btn_prev_subscene = widget_factory.Button(
self.win, text=unichr(0x25c0),
width=64, font=button_font,
command=self.osc.prev_subscene)
self.btn_prev_subscene.grid(column=5, row=1, padx=8)
self.btn_next_subscene = widget_factory.Button(
self.win, text=unichr(0x25b6),
width=64, font=button_font,
command=self.osc.next_subscene)
self.btn_next_subscene.grid(column=6, row=1, padx=8)
self.btn_panic = widget_factory.Button(
self.win, text="!",
width=64, font=button_font,
command=self.osc.panic)
self.btn_panic.grid(column=7, row=1, padx=8)
# attempt to calculate the height of one line in the current font.
# this is crazy...
try:
self.line_height = int(self.options.font.split(' ')[1]) * 2
except Exception:
# whatever...
self.line_height = 72
# some keybindings
self.win.bind('<Left>', lambda event: self.osc.prev_subscene())
self.win.bind('<Right>', lambda event: self.osc.next_subscene())
self.win.bind('<Up>', lambda event: self.osc.prev_scene())
self.win.bind('<Down>', lambda event: self.osc.next_scene())
self.win.bind('<Escape>', lambda event: self.osc.panic())
# prevent left/right keys from scrolling the listbox
self.win.bind_class('Listbox', "<Left>", lambda event: None)
self.win.bind_class('Listbox', "<Right>", lambda event: None)
# get config from mididings
self.osc.query()
self._ready = False
# window dimensions
self._width = 0
self._height = 0
# mouse click position
self._click_x = 0
self._click_y = 0
def on_select_scene(self):
cursel = self.listbox.curselection()
if cursel:
self.osc.switch_scene(sorted(self.scenes.keys())[int(cursel[0])])
def on_button_press(self, event):
self._click_x = event.x
self._click_y = event.y
def on_button_release(self, event):
if (self._ready and
self._click_y > 8 + 3 * self.line_height and
self._click_y < 8 + (len(self.scenes[self.current_scene][1])+3) *
self.line_height):
n = (self._click_y - (8 + 3 * self.line_height)) / self.line_height
self.osc.switch_subscene(n + self.data_offset)
def update(self, resize=False):
width = self.canvas.winfo_width()
height = self.canvas.winfo_height()
# check if the window size really changed
if resize and width == self._width and height == self._height:
return
self.draw_canvas(width, height)
self._width = width
self._height = height
def set_data_offset(self, data_offset):
self.data_offset = data_offset
def set_scenes(self, scenes):
self.scenes = scenes
self.update_scenes()
self._ready = True
def set_current_scene(self, scene, subscene):
self.current_scene = scene
self.current_subscene = subscene
self.listbox.selection_clear(0, 'end')
self.listbox.selection_set(sorted(self.scenes.keys()).index(scene))
self.update()
def update_scenes(self):
self.listbox.delete(0, 'end')
for n in sorted(self.scenes.keys()):
name = self.scenes[n][0]
if name:
self.listbox.insert('end', "%d: %s" % (n, name))
else:
self.listbox.insert('end', "%d" % n)
def draw_canvas(self, width, height):
if not self._ready or not len(self.scenes):
return
scene = self.current_scene
subscene = self.current_subscene
scene_name, subscene_names = self.scenes[scene]
has_subscenes = bool(len(subscene_names))
if not scene_name:
scene_name = "(unnamed)"
self.canvas.delete('all')
# draw scene number
self.canvas.create_text(
24,
8,
text=(("%d.%d" % (scene, subscene))
if has_subscenes else str(scene)),
fill=self.options.color,
font=self.options.font,
anchor='nw'
)
# draw scene name
self.canvas.create_text(
width / 2 + 24,
8 + 1.5 * self.line_height,
text=scene_name,
fill=self.options.color_highlight,
font=self.options.font,
anchor='n'
)
# draw subscenes
for n, s in enumerate(subscene_names):
self.canvas.create_text(
width / 2 + 24,
8 + (n+3) * self.line_height,
text=s if s else "(unnamed)",
fill=(self.options.color_highlight
if n + self.data_offset == subscene
else self.options.color),
font=self.options.font,
anchor='n'
)
# draw indicator
self.canvas.create_text(
16,
8 + 1.5 * self.line_height if not has_subscenes
else 8 + (subscene - self.data_offset + 3) * self.line_height,
text=unichr(0x25b6),
fill=self.options.color_highlight,
font=self.options.font,
anchor='nw'
)
def run(self):
self.win.mainloop()