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Close #3 Implement a loop functionality for audio samples

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This commit is contained in:
alessandro90
2019-07-31 22:39:04 +02:00
parent 0cc99f0ac9
commit f23359f3cb
3 changed files with 140 additions and 86 deletions
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46
src/audio_player.py
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@@ -19,17 +19,21 @@ class AudioPlayer(QObject):
pause,
stop,
volume,
loop,
audio_progress,
active_color,
inactive_color):
"""Initialize the player."""
super().__init__()
self._active_color = active_color
self._inactive_color = inactive_color
self._paused = False
self._first_call = True
self._play = play
self._pause = pause
self._stop = stop
self._volume = volume
self._loop = loop
self._audio_progress = audio_progress
self._audio_file = None
self._timer = QTimer()
@@ -38,22 +42,45 @@ class AudioPlayer(QObject):
self._pause.clicked.connect(self._pause_audio)
self._stop.clicked.connect(self._stop_audio)
self._volume.valueChanged.connect(self._set_volume)
self._loop.clicked.connect(self._set_loop_icon)
self._play.setIconSize(self._play.size())
self._pause.setIconSize(self._pause.size())
self._stop.setIconSize(self._stop.size())
self._loop.setIconSize(self._loop.size())
self.refresh_btns_colors(active_color, inactive_color)
@pyqtSlot()
def _set_loop_icon(self):
"""Set the icon for the loop audio button."""
if self._loop.isChecked():
loop_icon = qta.icon(
'fa5s.redo-alt',
color=self._active_color,
color_disabled=self._inactive_color,
animation=qta.Spin(self._loop)
)
else:
loop_icon = qta.icon(
'fa5s.redo-alt',
color=self._active_color,
color_disabled=self._inactive_color
)
self._loop.setIcon(loop_icon)
def refresh_btns_colors(self, active_color, inactive_color):
"""Repaint the buttons of the widgetd after the theme has changed."""
self._play.setIcon(qta.icon('fa5.play-circle',
self._active_color = active_color
self._inactive_color = inactive_color
self._play.setIcon(qta.icon('fa5s.play',
color=active_color,
color_disabled=inactive_color))
self._pause.setIcon(qta.icon('fa5.pause-circle',
self._pause.setIcon(qta.icon('fa5s.pause',
color=active_color,
color_disabled=inactive_color))
self._stop.setIcon(qta.icon('fa5.stop-circle',
self._stop.setIcon(qta.icon('fa5s.stop',
color=active_color,
color_disabled=inactive_color))
self._set_loop_icon()
@pyqtSlot()
def _set_volume(self):
@@ -71,8 +98,7 @@ class AudioPlayer(QObject):
self._timer.stop()
mixer.quit()
self._audio_progress.reset()
self._enable_buttons(False, False, False)
self._paused = False
self._enable_buttons(False, False, False, False)
@pyqtSlot()
def _update_bar(self):
@@ -81,7 +107,11 @@ class AudioPlayer(QObject):
if pos == -1:
self._timer.stop()
self._audio_progress.reset()
self._enable_buttons(True, False, False)
if self._loop.isChecked():
self._play_audio()
self._enable_buttons(False, True, True)
else:
self._enable_buttons(True, False, False)
else:
self._audio_progress.setValue(pos)
@@ -102,6 +132,7 @@ class AudioPlayer(QObject):
)
if os.path.exists(full_name):
self._play.setEnabled(True)
self._loop.setEnabled(True)
self._audio_file = full_name
@pyqtSlot()
@@ -137,8 +168,9 @@ class AudioPlayer(QObject):
self._paused = True
self._enable_buttons(True, False, False)
def _enable_buttons(self, play_en, pause_en, stop_en):
def _enable_buttons(self, play_en, pause_en, stop_en, loop_en=True):
"""Set the three buttons status."""
self._play.setEnabled(play_en)
self._pause.setEnabled(pause_en)
self._stop.setEnabled(stop_en)
self._loop.setEnabled(loop_en)