def __init__(self, delegate:MainDelegate, sequence:Sequence, settings:Settings,
mediaRequestLoop:MediaRequestLoop, midiEventLoop:MidiEventLoop,
statusLoop:StatusLoop, systemUsageLoop:SystemUsageLoop):
# Important variables for delegate, system sequence, settings
self.mainDelegate = delegate
self.mainDelegate.mainWindow = self
self.sequence = sequence
self.settings = settings
# References to system threads
self._mediaRequestLoop = mediaRequestLoop
self._midiEventLoop = midiEventLoop
self._systemUsageLoop = systemUsageLoop
self._systemUsageLoop.fpsProvider = self
self._statusLoop = statusLoop
# Initialize display
pygame.display.init()
pygame.display.set_caption("Lucidity")
# Variables related to display
self.surface = None
self.mainGrid = None
self._ready = False
self._shouldQuit = False
self._resolution = (1440, 900)
self._containers = []
self._skin = Skin(self.settings.getString("gui.skin"), self.settings.getInt("gui.colorInterval"))
self._setStatusTextFunction = None
self._getCurrentItemProvider = self.getCurrentItem
self._framesProcessed = 0
def __init__(self, parentSurface:pygame.Surface, rect:pygame.Rect, skin:Skin, sequence:Sequence):
Container.__init__(self, parentSurface, rect, skin)
backgroundColor = skin.guiColor("Background")
parentSurface.fill(backgroundColor, rect)
self.sequence = sequence
gridRect = pygame.Rect(0, rect.top + Padding.GRID,
rect.width,
rect.height - (Padding.GRID * 2))
self.parentSurface = parentSurface.subsurface(gridRect)
self.rect = self.parentSurface.get_rect()
self.background = pygame.Surface((self.rect.width, self.rect.height))
self.background.fill(skin.guiColor("Grid"))
self.parentSurface.blit(self.background, self.rect)
self.gridSprites = GridSpriteGroup(sequence, (gridRect.left, gridRect.top),
self.rect, skin)
self.activePopup = None
def __init__(self, parentSurface:pygame.Surface, rect:pygame.Rect, skin:Skin):
DirtySprite.__init__(self)
self.parentSurface = parentSurface
self.image = pygame.Surface((rect.width, rect.height))
self.image.fill(skin.guiColor("Popup Background"))
self.rect = rect
self.contentRect = Positioning.innerRect(self.image.get_rect(), Padding.POPUP_WINDOW_FRAME)
toolbarHeight = (Padding.POPUP_WINDOW_FRAME * 2) + Sizing.POPUP_WINDOW_FRAME_BUTTON
self.contentRect = pygame.Rect(Padding.POPUP_WINDOW_FRAME,
toolbarHeight,
rect.width - (Padding.POPUP_WINDOW_FRAME * 2),
rect.height - toolbarHeight - Padding.POPUP_WINDOW_FRAME)
self.skin = skin
self.visible = False
class MainWindow(MediaRequestDelegate):
def __init__(self, delegate:MainDelegate, sequence:Sequence, settings:Settings,
mediaRequestLoop:MediaRequestLoop, midiEventLoop:MidiEventLoop,
statusLoop:StatusLoop, systemUsageLoop:SystemUsageLoop):
# Important variables for delegate, system sequence, settings
self.mainDelegate = delegate
self.mainDelegate.mainWindow = self
self.sequence = sequence
self.settings = settings
# References to system threads
self._mediaRequestLoop = mediaRequestLoop
self._midiEventLoop = midiEventLoop
self._systemUsageLoop = systemUsageLoop
self._systemUsageLoop.fpsProvider = self
self._statusLoop = statusLoop
# Initialize display
pygame.display.init()
pygame.display.set_caption("Lucidity")
# Variables related to display
self.surface = None
self.mainGrid = None
self._ready = False
self._shouldQuit = False
self._resolution = (1440, 900)
self._containers = []
self._skin = Skin(self.settings.getString("gui.skin"), self.settings.getInt("gui.colorInterval"))
self._setStatusTextFunction = None
self._getCurrentItemProvider = self.getCurrentItem
self._framesProcessed = 0
def open(self):
"""
Open up the window for the application. This must, sadly, be done in the main
thread, or else the window will not properly respond to events.
"""
windowFlags = self.getWindowFlags(self.settings)
self.surface = pygame.display.set_mode(self._resolution, windowFlags)
self._printVideoInfo(pygame.display.Info())
logger.info("Initialized display with driver: " + pygame.display.get_driver())
self.surface.fill(self._skin.guiColor("Background"))
self._initializePanels(self._resolution, self._skin)
pygame.display.flip()
self._statusLoop.statusProvider = self.getStatusProvider(self.settings)
def run(self):
maxFps = self.settings.getFloat("gui.maxFps")
frameRenderTimeInSec = 1 / maxFps
while not self._ready:
startTime = time.time()
pygame.event.pump()
self._processFrame(startTime, frameRenderTimeInSec)
while not self._shouldQuit:
startTime = time.time()
for event in pygame.event.get():
self._processEvent(event)
self._processFrame(startTime, frameRenderTimeInSec)
pygame.display.quit()
pygame.quit()
def _processFrame(self, startTime, frameRenderTimeInSec):
self.sequence.tick()
for container in self._containers:
container.draw()
sleepTime = frameRenderTimeInSec - (time.time() - startTime)
if sleepTime > 0:
pygame.time.delay(int(sleepTime * 1000))
self._framesProcessed += 1
def _processEvent(self, event):
eventType = pygame.event.event_name(event.type)
try:
processFunction = getattr(self.mainDelegate, "on" + eventType)
processFunction(event.dict)
except AttributeError as exception:
logger.info("Error handling event '" + eventType + "': " + str(exception))
except pygame.error as exception:
logger.error("Error from pygame: " + str(exception))
def _initializePanels(self, resolution, skin:Skin):
panelSizer = PanelSizer()
self.mainGrid = MainGrid(self.surface,
panelSizer.getMainGridRect(resolution[0], resolution[1]),
skin, self.sequence)
self._containers.append(self.mainGrid)
self.mainDelegate.mainGrid = self.mainGrid
toolbarBackgroundColor = self._skin.guiColor("Toolbar")
topToolbar = TopToolbar(self.surface,
panelSizer.getTopToolbarRect(resolution[0]),
skin, toolbarBackgroundColor, self.mainDelegate)
self._containers.append(topToolbar)
self._setStatusTextFunction = topToolbar.onStatusUpdate
bottomToolbar = BottomToolbar(self.surface,
panelSizer.getBottomToolbarRect(resolution[0], resolution[1]),
skin, toolbarBackgroundColor, self.mainDelegate)
self._containers.append(bottomToolbar)
self._systemUsageLoop.delegate = bottomToolbar
self._statusLoop.delegate = topToolbar
def onReady(self):
self._ready = True
def quit(self):
self._shouldQuit = True
def minimize(self):
logger.debug("Minimizing")
pygame.display.iconify()
# TODO: This should be replaced by a method in the bottom toolbar
def getCurrentItem(self):
file = MediaFile("/foo/bar")
file.title = "Sample Block"
file.timeInSeconds = 30.0
return file
def insert(self):
mediaFile = self._getCurrentItemProvider()
cursorPosition = self.mainGrid.getCursorPosition()
item = MediaFileConverter.getItemForMediaFile(mediaFile, self.mainGrid.getCursorTrack(),
cursorPosition.beats,
self.sequence.getTempo())
self.sequence.addItem(item)
def onRequestComplete(self, request:MediaRequest, args):
if request.type == MediaRequest.Operations.RESCAN:
self.setStatusText(args[0])
elif request.type == MediaRequest.Operations.SEARCH:
pass
def setStatusText(self, text):
self._setStatusTextFunction(text)
def onMouseButtonDown(self, eventDict):
# logger.debug("Down at " + str(eventDict['pos']))
clickPosition = eventDict['pos']
for container in self._containers:
if container.absRect.collidepoint(clickPosition[0], clickPosition[1]):
container.onMouseDown(clickPosition)
def onMouseButtonUp(self, eventDict):
# logger.debug("Up at " + str(eventDict['pos']))
clickPosition = eventDict['pos']
for container in self._containers:
if container.absRect.collidepoint(clickPosition[0], clickPosition[1]):
container.onMouseUp(clickPosition)
def onStartMidiMapping(self):
for container in self._containers:
container.onStartMidiMapping()
def onStopMidiMapping(self):
for container in self._containers:
container.onStopMidiMapping()
def getFramesPerSec(self):
totalTime = self.sequence.getTime() - self.sequence.clock.startTime
if totalTime > 0:
return self._framesProcessed / totalTime
else:
return 0.0
def getStatusProvider(self, settings):
providerName = settings.getString("gui.statusProvider")
if providerName == "system":
return self._systemUsageLoop
elif providerName == "obtuse":
return ObtuseStatusProvider()
elif providerName == "debug":
return lucidity.system.log.statusHandler
else:
return None
def getWindowFlags(self, settings):
windowFlags = 0
for setting in ["fullscreen", "doublebuf", "hwsurface", "opengl"]:
fullSettingName = "gui" + "." + setting
if settings.getInt(fullSettingName) > 0:
pygameWindowFlagAttr = getattr(pygame, setting.upper())
windowFlags |= pygameWindowFlagAttr
return windowFlags
def _printVideoInfo(self, videoInfo):
resolutionWidth = str(videoInfo.current_w)
resolutionHeight = str(videoInfo.current_h)
logger.debug("Current resolution: " + resolutionWidth + "x" + resolutionHeight)
videoInfoAttributes = {'hw': 'Hardware acceleration',
'wm': 'Windowed display',
'bitsize': 'Display depth',
}
for key in videoInfoAttributes.keys():
logger.debug(videoInfoAttributes[key] + ": " + str(getattr(videoInfo, key)))
