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Code Issues Projects Releases Wiki Activity

simplified SeekBar

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This commit is contained in:
Martin Wagner 2022-03-13 19:10:05 +01:00
parent d5c148205f
commit 3a72ce83ca
1 changed files with 25 additions and 45 deletions
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70
src/mpdevil.py
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@ -3018,7 +3018,6 @@ class SeekBar(Gtk.Box):
super().__init__(hexpand=True, margin_start=6, margin_right=6)
self._client=client
self._update=True
self._jumped=False
# labels
attrs=Pango.AttrList()
@ -3037,9 +3036,12 @@ class SeekBar(Gtk.Box):
self._adjustment=self._scale.get_adjustment()
# connect
elapsed_event_box.connect("button-release-event", self._on_elapsed_button_release_event)
rest_event_box.connect("button-release-event", self._on_rest_button_release_event)
elapsed_dict={1: Gtk.ScrollType.STEP_BACKWARD, 3: Gtk.ScrollType.STEP_FORWARD}
rest_dict={1: Gtk.ScrollType.STEP_FORWARD, 3: Gtk.ScrollType.STEP_BACKWARD}
elapsed_event_box.connect("button-release-event", self._on_label_button_release_event, elapsed_dict)
rest_event_box.connect("button-release-event", self._on_label_button_release_event, rest_dict)
self._scale.connect("change-value", self._on_change_value)
self._scale.connect("value-changed", self._on_value_changed)
self._scale.connect("scroll-event", lambda *args: True) # 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)
@ -3055,13 +3057,9 @@ class SeekBar(Gtk.Box):
def _refresh(self, emitter, elapsed, duration):
self.set_sensitive(True)
if duration > 0:
if elapsed > duration: # fix display error
elapsed=duration
self._adjustment.set_upper(duration)
if self._update:
self._scale.set_value(elapsed)
self._elapsed.set_text(str(Duration(elapsed)))
self._rest.set_text(str(Duration(elapsed-duration)))
self._scale.set_fill_level(elapsed)
else:
self._disable()
@ -3071,52 +3069,34 @@ class SeekBar(Gtk.Box):
self.set_sensitive(False)
self._scale.set_fill_level(0)
self._scale.set_range(0, 0)
self._elapsed.set_text(str(Duration()))
self._rest.set_text(str(Duration()))
def _on_scale_button_press_event(self, widget, event):
if event.button == 1 and event.type == Gdk.EventType.BUTTON_PRESS:
self._update=False
self._scale.set_has_origin(False)
elif event.button == 3 and event.type == Gdk.EventType.BUTTON_PRESS:
self._jumped=False
self._update=False
def _on_scale_button_release_event(self, widget, event):
if event.button == 1:
self._update=True
self._scale.set_has_origin(True)
if self._jumped: # actual seek
self._client.seekcur(self._scale.get_value())
self._jumped=False
else: # restore state
status=self._client.status()
self._refresh(None, float(status["elapsed"]), float(status["duration"]))
self._update=True
self._client.seekcur(self._scale.get_value())
def _on_change_value(self, range, scroll, value): # value is inaccurate (can be above upper limit)
if (scroll == Gtk.ScrollType.STEP_BACKWARD or scroll == Gtk.ScrollType.STEP_FORWARD or
scroll == Gtk.ScrollType.PAGE_BACKWARD or scroll == Gtk.ScrollType.PAGE_FORWARD):
def _on_change_value(self, scale, scroll, value):
if scroll in (Gtk.ScrollType.STEP_BACKWARD, Gtk.ScrollType.STEP_FORWARD , Gtk.ScrollType.PAGE_BACKWARD, Gtk.ScrollType.PAGE_FORWARD):
self._client.seekcur(value)
elif scroll == Gtk.ScrollType.JUMP:
duration=self._adjustment.get_upper()
if value > duration: # fix display error
elapsed=duration
else:
elapsed=value
def _on_value_changed(self, scale):
duration=self._adjustment.get_upper()
value=self._scale.get_value()
if value > duration: # fix display error
elapsed=duration
else:
elapsed=value
if duration > 0:
self._elapsed.set_text(str(Duration(elapsed)))
self._rest.set_text(str(Duration(elapsed-duration)))
self._jumped=True
self._rest.set_text(str(Duration(duration-elapsed)))
else:
self._elapsed.set_text(str(Duration()))
self._rest.set_text(str(Duration()))
def _on_elapsed_button_release_event(self, widget, event):
if event.button == 1:
self._client.seekcur("-"+str(self._adjustment.get_property("step-increment")))
elif event.button == 3:
self._client.seekcur("+"+str(self._adjustment.get_property("step-increment")))
def _on_rest_button_release_event(self, widget, event):
if event.button == 1:
self._client.seekcur("+"+str(self._adjustment.get_property("step-increment")))
elif event.button == 3:
self._client.seekcur("-"+str(self._adjustment.get_property("step-increment")))
def _on_label_button_release_event(self, widget, event, scroll_type):
self._scale.emit("move-slider", scroll_type.get(event.button, Gtk.ScrollType.NONE))
def _on_state(self, emitter, state):
if state == "stop":