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changed 'SeekBar' behavior

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This commit is contained in:
Martin Wagner 2020-03-28 13:23:56 +01:00
parent 6c4cbac2eb
commit d025c2d9c2
1 changed files with 46 additions and 13 deletions
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59
bin/mpdevil.py
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@ -2180,6 +2180,8 @@ class SeekBar(Gtk.Box):
self.client=client
self.emitter=emitter
self.seek_time="10" #seek increment in seconds
self.update=True
self.jumped=False
#labels
self.elapsed=Gtk.Label()
@ -2189,8 +2191,17 @@ class SeekBar(Gtk.Box):
#progress bar
self.scale=Gtk.Scale.new_with_range(orientation=Gtk.Orientation.HORIZONTAL, min=0, max=100, step=0.001)
self.scale.set_show_fill_level(True)
self.scale.set_restrict_to_fill_level(False)
self.scale.set_draw_value(False)
#css (scale)
style_context=self.scale.get_style_context()
provider = Gtk.CssProvider()
css = b"""scale fill, scale fill:backdrop { background-color: @theme_selected_bg_color; }"""
provider.load_from_data(css)
style_context.add_provider(provider, 800)
#event boxes
self.elapsed_event_box=Gtk.EventBox()
self.rest_event_box=Gtk.EventBox()
@ -2198,8 +2209,10 @@ class SeekBar(Gtk.Box):
#connect
self.elapsed_event_box.connect("button-press-event", self.on_elapsed_button_press_event)
self.rest_event_box.connect("button-press-event", self.on_rest_button_press_event)
self.scale.connect("change-value", self.seek)
self.scale.connect("scroll-event", self.dummy) #disable mouse wheel which caused some noise
self.scale.connect("change-value", self.on_change_value)
self.scale.connect("scroll-event", self.dummy) #disable mouse wheel
self.scale.connect("button-press-event", self.on_scale_button_press_event)
self.scale.connect("button-release-event", self.on_scale_button_release_event)
self.emitter.connect("disconnected", self.on_disconnected)
self.emitter.connect("reconnected", self.on_reconnected)
self.emitter.connect("player", self.on_player)
@ -2217,7 +2230,26 @@ class SeekBar(Gtk.Box):
def dummy(self, *args):
return True
def seek(self, range, scroll, value): #value is inaccurate
def on_scale_button_press_event(self, widget, event):
if event.button == 1:
self.update=False
self.scale.set_has_origin(False)
if event.button == 3:
self.jumped=False
def on_scale_button_release_event(self, widget, event):
if event.button == 1:
if self.jumped: #actual seek
status=self.client.status()
duration=float(status["duration"])
factor=(self.scale.get_value()/100)
pos=(duration*factor)
self.client.seekcur(pos)
self.jumped=False
self.scale.set_has_origin(True)
self.update=True
def on_change_value(self, range, scroll, value): #value is inaccurate
if scroll == Gtk.ScrollType.STEP_BACKWARD:
self.seek_backward()
elif scroll == Gtk.ScrollType.STEP_FORWARD:
@ -2226,13 +2258,12 @@ class SeekBar(Gtk.Box):
status=self.client.status()
duration=float(status["duration"])
factor=(value/100)
if factor > 1: #fix error on seek
if factor > 1: #fix display error
factor=1
#detach mouse from slider
self.scale.set_visible(False)
self.scale.set_visible(True)
pos=(duration*factor)
self.client.seekcur(pos)
elapsed=(factor*duration)
self.elapsed.set_text(str(datetime.timedelta(seconds=int(elapsed))))
self.rest.set_text("-"+str(datetime.timedelta(seconds=int(duration-elapsed))))
self.jumped=True
def seek_forward(self):
self.client.seekcur("+"+self.seek_time)
@ -2299,12 +2330,14 @@ class SeekBar(Gtk.Box):
status=self.client.status()
duration=float(status["duration"])
elapsed=float(status["elapsed"])
if elapsed > duration:
if elapsed > duration: #fix display error
elapsed=duration
fraction=(elapsed/duration)*100
self.scale.set_value(fraction)
self.elapsed.set_text(str(datetime.timedelta(seconds=int(elapsed))))
self.rest.set_text("-"+str(datetime.timedelta(seconds=int(duration-elapsed))))
if self.update:
self.scale.set_value(fraction)
self.elapsed.set_text(str(datetime.timedelta(seconds=int(elapsed))))
self.rest.set_text("-"+str(datetime.timedelta(seconds=int(duration-elapsed))))
self.scale.set_fill_level(fraction)
except:
self.disable()
return True