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Persist the display mode of the time display.

time
Ben Niemann 2020-02-22 09:03:19 +01:00
parent f8162bbb7e
commit dec49c3db4
1 changed files with 22 additions and 13 deletions
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35
noisicaa/ui/project_view.py
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@ -41,6 +41,7 @@ from . import project_registry
from .track_list import view as track_list_view
from . import player_state as player_state_lib
from . import vumeter
from . import slots
if typing.TYPE_CHECKING:
from noisicaa import core
@ -48,14 +49,18 @@ if typing.TYPE_CHECKING:
logger = logging.getLogger(__name__)
class TimeDisplayMode(enum.Enum):
MusicalTime = 0
RealTime = 1
class TimeDisplay(slots.SlotContainer, QtWidgets.QLCDNumber):
class DisplayMode(enum.IntEnum):
MusicalTime = 0
RealTime = 1
displayMode, setDisplayMode, displayModeChanged = slots.slot(
DisplayMode, 'displayMode', default=DisplayMode.MusicalTime)
class TimeDisplay(QtWidgets.QLCDNumber):
def __init__(self, parent: QtWidgets.QWidget, time_mapper: audioproc.TimeMapper) -> None:
super().__init__(parent)
def __init__(
self, parent: QtWidgets.QWidget, time_mapper: audioproc.TimeMapper, **kwargs: Any
) -> None:
super().__init__(parent=parent, **kwargs)
self.setDigitCount(9)
self.setSegmentStyle(QtWidgets.QLCDNumber.Flat)
@ -63,16 +68,17 @@ class TimeDisplay(QtWidgets.QLCDNumber):
self.setFrameShadow(QtWidgets.QFrame.Sunken)
self.__time_mapper = time_mapper
self.__time_mode = TimeDisplayMode.MusicalTime
self.__current_time = audioproc.MusicalTime()
self.displayModeChanged.connect(self.__update)
def __update(self) -> None:
if self.__time_mode == TimeDisplayMode.MusicalTime:
if self.displayMode() == self.DisplayMode.MusicalTime:
beat = self.__current_time / audioproc.MusicalDuration(1, 4)
self.display('%.3f' % beat)
else:
assert self.__time_mode == TimeDisplayMode.RealTime
assert self.displayMode() == self.DisplayMode.RealTime
t = (self.__time_mapper.musical_to_sample_time(self.__current_time)
/ self.__time_mapper.sample_rate)
millis = int(1000 * t) % 1000
@ -86,11 +92,10 @@ class TimeDisplay(QtWidgets.QLCDNumber):
def mousePressEvent(self, evt: QtGui.QMouseEvent) -> None:
if evt.button() == Qt.LeftButton:
if self.__time_mode == TimeDisplayMode.MusicalTime:
self.__time_mode = TimeDisplayMode.RealTime
if self.displayMode() == self.DisplayMode.MusicalTime:
self.setDisplayMode(self.DisplayMode.RealTime)
else:
self.__time_mode = TimeDisplayMode.MusicalTime
self.__update()
self.setDisplayMode(self.DisplayMode.MusicalTime)
evt.accept()
return
@ -143,6 +148,10 @@ class ProjectView(ui_base.AbstractProjectView):
self.__time_display.setMinimumWidth(9*20)
self.__player_state.currentTimeChanged.connect(self.__time_display.setCurrentTime)
self.__time_display.setCurrentTime(self.__player_state.currentTime())
self.__time_display.setDisplayMode(TimeDisplay.DisplayMode(self.get_session_value(
self.__session_prefix + 'time-display-mode', TimeDisplay.DisplayMode.MusicalTime)))
self.__time_display.displayModeChanged.connect(functools.partial(
self.set_session_value, self.__session_prefix + 'time-display-mode'))
self.__vumeter = vumeter.VUMeter(self)
self.__vumeter.setMinimumWidth(250)