class App(QMainWindowState):
def __init__(self):
super(App, self).__init__(gSettings)
self.setAnimated(False)
if datetime.datetime.month == '12':
self.setWindowIcon(icons.get('Candy Cane'))
else:
self.setWindowIcon(icons.get('SqrMelon'))
self.setWindowTitle('SqrMelon')
self.setDockNestingEnabled(True)
self.__menuBar = QMenuBar()
self.setMenuBar(self.__menuBar)
self.__dockWidgetMenu = QMenu('Components')
self.__statusBar = QStatusBar()
self.setStatusBar(self.__statusBar)
self._timer = Timer()
self.__shotsManager = ShotManager()
self.__shotsManager.viewShotAction.connect(self.__onViewShot)
self.__graphEditor = CurveEditor(self._timer)
self.__shotsManager.currentChanged.connect(self.__graphEditor.setShot)
self.__overlays = Overlays()
self.__sceneView = SceneView(self.__shotsManager, self._timer, self.__overlays)
self.__overlays.changed.connect(self.__sceneView.repaint)
self._timer.timeChanged.connect(self.__setCurrentShot)
self.__shotsManager.shotPinned.connect(self.__setCurrentShot)
self.__shotsManager.shotsEnabled.connect(self.__setCurrentShot)
self.__shotsManager.shotsDisabled.connect(self.__setCurrentShot)
self.setCentralWidget(None)
cameraView = Camera(self.__shotsManager, self.__graphEditor, self._timer)
cameraView.cameraChanged.connect(self.__sceneView.repaint)
self.__graphEditor.requestPositionKey.connect(cameraView.forwardPositionKey)
self.__graphEditor.requestRotationKey.connect(cameraView.forwardRotationKey)
self.__sceneView.setCamera(cameraView)
self.__projectMenu = self.__menuBar.addMenu('&Project')
self.__projectMenu.addAction('&New').triggered.connect(self.__onNewProject)
self.__projectMenu.addAction('&Open').triggered.connect(self.__onOpenProject)
save = self.__projectMenu.addAction('&Save')
save.setShortcut(QKeySequence.Save)
save.setShortcutContext(Qt.ApplicationShortcut)
save.triggered.connect(self.__onCtrlS)
self.__sceneList = SceneList()
self.__shotsManager.findSceneRequest.connect(self.__sceneList.selectSceneWithName)
self.__sceneList.requestCreateShot.connect(self.__shotsManager.createShot)
self.__sceneList.setEnabled(False)
self.__sceneList.setShotsManager(self.__shotsManager)
self.__profiler = Profiler()
self.timeSlider = TimeSlider(self._timer, self.__shotsManager)
self.__shotsManager.shotChanged.connect(self.timeSlider.repaint)
self._addDockWidget(self.__sceneList, where=Qt.TopDockWidgetArea)
self._addDockWidget(self.__shotsManager, where=Qt.TopDockWidgetArea)
viewDock = self._addDockWidget(self.__sceneView, '3D View', where=Qt.TopDockWidgetArea)
logDock = self._addDockWidget(PyDebugLog.create(), 'Python log', where=Qt.TopDockWidgetArea)
self.tabifyDockWidget(logDock, viewDock)
self._addDockWidget(self.timeSlider, where=Qt.LeftDockWidgetArea)
cameraDock = self._addDockWidget(cameraView, where=Qt.LeftDockWidgetArea)
overlayDock = self._addDockWidget(self.__overlays, 'Overlays', Qt.LeftDockWidgetArea)
self.tabifyDockWidget(overlayDock, cameraDock)
self._addDockWidget(self.__graphEditor, where=Qt.BottomDockWidgetArea)
self._addDockWidget(self.__profiler, where=Qt.BottomDockWidgetArea, direction=Qt.Vertical)
self.__initializeProject()
undoStack, cameraUndoStack = self.__graphEditor.undoStacks()
undo = undoStack.createUndoAction(self, '&Undo')
undo.setShortcut(QKeySequence.Undo)
undo.setShortcutContext(Qt.ApplicationShortcut)
redo = undoStack.createRedoAction(self, '&Redo')
redo.setShortcuts(QKeySequence.Redo)
redo.setShortcutContext(Qt.ApplicationShortcut)
camUndo = cameraUndoStack.createUndoAction(self, 'Undo')
camUndo.setShortcuts(QKeySequence('['))
camUndo.setShortcutContext(Qt.ApplicationShortcut)
camRedo = cameraUndoStack.createRedoAction(self, 'Redo')
camRedo.setShortcuts(QKeySequence(']'))
camRedo.setShortcutContext(Qt.ApplicationShortcut)
camKey = QAction('&Key camera', self)
camKey.setShortcuts(QKeySequence(Qt.Key_K))
camKey.setShortcutContext(Qt.ApplicationShortcut)
camKey.triggered.connect(cameraView.insertKey)
camToggle = QAction('&Toggle camera control', self)
camToggle.setShortcuts(QKeySequence(Qt.Key_T))
camToggle.setShortcutContext(Qt.ApplicationShortcut)
camToggle.triggered.connect(cameraView.toggle)
camCopAnim = QAction('Snap came&ra to animation', self)
camCopAnim.setShortcuts(QKeySequence(Qt.Key_R))
camCopAnim.setShortcutContext(Qt.ApplicationShortcut)
camCopAnim.triggered.connect(cameraView.copyAnim)
self.__editMenu = self.__menuBar.addMenu('Edit')
self.__editMenu.addAction(undo)
self.__editMenu.addAction(redo)
self.__editMenu.addAction(camUndo)
self.__editMenu.addAction(camRedo)
self.__editMenu.addSeparator()
self.__editMenu.addAction(camKey)
self.__editMenu.addAction(camToggle)
self.__editMenu.addAction(camCopAnim)
toolsMenu = self.__menuBar.addMenu('Tools')
toolsMenu.addAction('Color Picker').triggered.connect(self.__colorPicker)
lock = toolsMenu.addAction('Lock UI')
lock.setCheckable(True)
lock.toggled.connect(self.__toggleUILock)
fs = toolsMenu.addAction('Full screen viewport')
fs.setShortcut(Qt.Key_F11)
fs.setShortcutContext(Qt.ApplicationShortcut)
fs.triggered.connect(self.__fullScreenViewport)
self.__previewMenu = toolsMenu.addMenu('Preview resolution')
previewRadioGroup = QActionGroup(self)
# add action & connect it to the setPreviewRes with right parameters
hd = self.__previewMenu.addAction('1080p (HD)')
hd.triggered.connect(functools.partial(self.__sceneView.setPreviewRes, 1920, 1080, 1.0))
hd.setCheckable(True)
hd.setActionGroup(previewRadioGroup)
hdready = self.__previewMenu.addAction('720p')
hdready.triggered.connect(functools.partial(self.__sceneView.setPreviewRes, 1280, 720, 1.0))
hdready.setCheckable(True)
hdready.setActionGroup(previewRadioGroup)
sdready = self.__previewMenu.addAction('480p')
sdready.triggered.connect(functools.partial(self.__sceneView.setPreviewRes, 854, 480, 1.0))
sdready.setCheckable(True)
sdready.setActionGroup(previewRadioGroup)
viewport = self.__previewMenu.addAction('Viewport')
viewport.triggered.connect(functools.partial(self.__sceneView.setPreviewRes, None, None, 1.0))
viewport.setCheckable(True)
viewport.setActionGroup(previewRadioGroup)
half = self.__previewMenu.addAction('1/2 view')
half.triggered.connect(functools.partial(self.__sceneView.setPreviewRes, None, None, 0.5))
half.setCheckable(True)
half.setActionGroup(previewRadioGroup)
quart = self.__previewMenu.addAction('1/4 view')
quart.triggered.connect(functools.partial(self.__sceneView.setPreviewRes, None, None, 0.25))
quart.setCheckable(True)
quart.setActionGroup(previewRadioGroup)
eight = self.__previewMenu.addAction('1/8 view')
eight.triggered.connect(functools.partial(self.__sceneView.setPreviewRes, None, None, 0.125))
eight.setCheckable(True)
eight.setActionGroup(previewRadioGroup)
toolsMenu.addAction('Record').triggered.connect(self.__record)
option = viewport
if gSettings.contains('GLViewScale'):
option = {1.0: viewport, 0.5: half, 0.25: quart, 0.125: eight}[float(gSettings.value('GLViewScale'))]
option.setChecked(True)
self.__menuBar.addMenu(self.__dockWidgetMenu)
self.__menuBar.addAction('About').triggered.connect(self.__aboutDialog)
self.__restoreUiLock(lock)
def _addDockWidget(self, widget, name=None, where=Qt.RightDockWidgetArea, direction=Qt.Horizontal):
dockWidget = super(App, self)._addDockWidget(widget, name, where, direction)
self.__dockWidgetMenu.addAction(dockWidget.toggleViewAction())
return dockWidget
def __record(self):
diag = QDialog()
fId = gSettings.value('RecordFPS', 2)
rId = gSettings.value('RecordResolution', 3)
layout = QGridLayout()
diag.setLayout(layout)
layout.addWidget(QLabel('FPS: '), 0, 0)
fps = QComboBox()
fps.addItems(['12', '24', '30', '48', '60', '120'])
fps.setCurrentIndex(fId)
layout.addWidget(fps, 0, 1)
layout.addWidget(QLabel('Vertical resolution: '), 1, 0)
resolution = QComboBox()
resolution.addItems(['144', '288', '360', '720', '1080', '2160'])
resolution.setCurrentIndex(rId)
layout.addWidget(resolution, 1, 1)
ok = QPushButton('Ok')
ok.clicked.connect(diag.accept)
cancel = QPushButton('Cancel')
cancel.clicked.connect(diag.reject)
layout.addWidget(ok, 2, 0)
layout.addWidget(cancel, 2, 1)
diag.exec_()
if diag.result() != QDialog.Accepted:
return
gSettings.setValue('RecordFPS', fps.currentIndex())
gSettings.setValue('RecordResolution', resolution.currentIndex())
FPS = int(fps.currentText())
HEIGHT = int(resolution.currentText())
WIDTH = (HEIGHT * 16) / 9
FMT = 'jpg'
data = (ctypes.c_ubyte * (WIDTH * HEIGHT * 3))() # alloc buffer once
flooredStart = self._timer.secondsToBeats(int(self._timer.beatsToSeconds(self._timer.start) * FPS) / float(FPS))
duration = self._timer.beatsToSeconds(self._timer.end - flooredStart)
if not fileutil.exists('capture'):
os.makedirs('capture')
progress = QProgressDialog(self)
progress.setMaximum(int(duration * FPS))
prevFrame = 0
for frame in xrange(int(duration * FPS)):
deltaTime = (frame - prevFrame) / float(FPS)
prevFrame = frame
progress.setValue(frame)
QApplication.processEvents()
if progress.wasCanceled():
break
beats = flooredStart + self._timer.secondsToBeats(frame / float(FPS))
shot = self.__shotsManager.shotAtTime(beats)
if shot is None:
continue
sceneFile = os.path.join(ScenesPath(), shot.sceneName + SCENE_EXT)
scene = Scene.getScene(sceneFile)
scene.setSize(WIDTH, HEIGHT)
uniforms = self.__shotsManager.evaluate(beats)
textureUniforms = self.__shotsManager.additionalTextures(beats)
self.__sceneView._cameraInput.setData(*(uniforms['uOrigin'] + uniforms['uAngles'])) # feed animation into camera so animationprocessor can read it again
cameraData = self.__sceneView._cameraInput.data()
modifier = os.path.join(ProjectDir(), 'animationprocessor.py')
if fileutil.exists(modifier):
execfile(modifier, globals(), locals())
for name in self.__sceneView._textures:
uniforms[name] = self.__sceneView._textures[name]._id
scene.drawToScreen(self._timer.beatsToSeconds(beats), beats, uniforms, (0, 0, WIDTH, HEIGHT), textureUniforms)
scene.colorBuffers[-1][0].use()
from OpenGL.GL import glGetTexImage, GL_TEXTURE_2D, GL_RGB, GL_UNSIGNED_BYTE
glGetTexImage(GL_TEXTURE_2D, 0, GL_RGB, GL_UNSIGNED_BYTE, data)
QImage(data, WIDTH, HEIGHT, QImage.Format_RGB888).mirrored(False, True).save('capture/dump_%s_%05d.%s' % (FPS, int(self._timer.beatsToSeconds(self._timer.start) * FPS) + frame, FMT))
progress.close()
if not fileutil.exists('convertcapture'):
os.makedirs('convertcapture')
with fileutil.edit('convertcapture/convert.bat') as fh:
start = ''
start2 = ''
if int(self._timer.start * FPS) > 0:
start = '-start_number {} '.format(int(self._timer.beatsToSeconds(self._timer.start) * FPS))
start2 = '-vframes {} '.format(int(self._timer.beatsToSeconds(self._timer.end - self._timer.start) * FPS))
fh.write('cd "../capture"\n"../convertcapture/ffmpeg.exe" -framerate {} {}-i dump_{}_%%05d.{} {}-c:v libx264 -r {} -pix_fmt yuv420p "../convertcapture/output.mp4"'.format(FPS, start, FPS, FMT, start2, FPS))
with fileutil.edit('convertcapture/convertGif.bat') as fh:
start = ''
start2 = ''
if int(self._timer.start * FPS) > 0:
start = '-start_number {} '.format(int(self._timer.beatsToSeconds(self._timer.start) * FPS))
start2 = '-vframes {} '.format(int(self._timer.beatsToSeconds(self._timer.end - self._timer.start) * FPS))
fh.write('cd "../capture"\n"../convertcapture/ffmpeg.exe" -framerate {} {}-i dump_{}_%%05d.{} {}-r {} "../convertcapture/output.gif"'.format(FPS, start, FPS, FMT, start2, FPS))
sound = self.timeSlider.soundtrackPath()
if not sound:
return
with fileutil.edit('convertcapture/merge.bat') as fh:
startSeconds = self._timer.beatsToSeconds(self._timer.start)
fh.write('ffmpeg -i output.mp4 -itsoffset {} -i "{}" -vcodec copy -shortest merged.mp4'.format(-startSeconds, sound))
def __restoreUiLock(self, action):
state = True if gSettings.value('lockui', '0') == '1' else False
action.setChecked(state)
features = QDockWidget.NoDockWidgetFeatures if state else QDockWidget.AllDockWidgetFeatures
for dockWidget in self.findChildren(QDockWidget):
dockWidget.setFeatures(features)
def __fullScreenViewport(self, *args):
# force floating
dockWidget = self.__sceneView.parent()
if not dockWidget.isFloating():
dockWidget.setFloating(True)
if dockWidget.isFullScreen():
dockWidget.showNormal()
dockWidget.resize(self.__restoreFullScreenSize)
else:
self.__restoreFullScreenSize = dockWidget.size()
dockWidget.showFullScreen()
def __toggleUILock(self, state):
gSettings.setValue('lockui', '1' if state else '0')
features = QDockWidget.NoDockWidgetFeatures if state else QDockWidget.AllDockWidgetFeatures
for dockWidget in self.findChildren(QDockWidget):
# only affect docked widgets
if not dockWidget.isFloating():
dockWidget.setFeatures(features)
def __onViewShot(self, start, end):
self._timer.start = start
self._timer.end = end - 0.01
def __aboutDialog(self):
QMessageBox.about(self, 'About SqrMelon',
r"""<p>SqrMelon is a tool to manage a versions (scenes) of a graph of fragment shaders (templates) & drive uniforms with animation curves (shots).</p>
<p>Download or find documentation on <a href="https://github.com/trevorvanhoof/sqrmelon/">GitHub/</a>!</p>
<p>Icons from <a href="https://icons8.com/">icons8.com/</a></p>""")
def __colorPicker(self):
color = QColorDialog.getColor()
color = "vec3(" + str(round(color.red() / 255.0, 2)) + ", " + str(round(color.green() / 255.0, 2)) + ", " + str(round(color.blue() / 255.0, 2)) + ")"
cb = QApplication.clipboard()
cb.setText(color, mode=cb.Clipboard)
def __onCtrlS(self):
if qApp.focusWidget() != self.__sceneView:
self.saveProject()
else:
self.__sceneView.keyPressEvent(QKeyEvent(QEvent.KeyPress, Qt.Key_S, Qt.ControlModifier))
def saveProject(self):
self.__sceneView.saveCameraData()
self.__shotsManager.saveAllShots()
self._timer.saveState()
QMessageBox.information(self, 'Save succesful!', 'Animation, shot & timing changes have been saved.')
def closeEvent(self, event):
res = QMessageBox.question(self, 'Save before exit?', 'Do you want to save?', QMessageBox.Yes | QMessageBox.No | QMessageBox.Cancel)
if res == QMessageBox.Cancel:
event.ignore()
return
if res == QMessageBox.Yes:
self.saveProject()
super(App, self).hideEvent(event)
def __setCurrentShot(self, *args):
shot = self.__shotsManager.shotAtTime(self._timer.time)
if shot is None:
self.__sceneView.setScene(None)
self.__profiler.setScene(None)
return
sceneFile = os.path.join(ScenesPath(), shot.sceneName + SCENE_EXT)
sc = Scene.getScene(sceneFile)
self.__sceneView.setScene(sc)
self.__profiler.setScene(sc)
def __openProject(self, path):
gSettings.setValue('currentproject', path)
self.__sceneList.projectOpened()
self.__shotsManager.projectOpened()
self._timer.projectOpened()
def __initializeProject(self):
if gSettings.contains('currentproject'):
project = str(gSettings.value('currentproject'))
if fileutil.exists(project):
self.__openProject(project)
return
project = [x for x in list(os.listdir(os.getcwd())) if x.endswith(PROJ_EXT)]
if project:
self.__openProject(os.path.join(os.getcwd(), project[0]))
return
def __onNewProject(self):
if gSettings.contains('currentproject') and QMessageBox.warning(self, 'Creating new project',
'Any unsaved changes will be lost. Continue?',
QMessageBox.Yes | QMessageBox.No) == QMessageBox.No:
return
currentPath = os.getcwd()
if gSettings.contains('currentproject'):
project = str(gSettings.value('currentproject'))
if fileutil.exists(project):
currentPath = os.path.dirname(project)
res = QFileDialog.getSaveFileName(self, 'Create new project', currentPath, 'Project folder')
if not res:
return
shutil.copytree(DEFAULT_PROJECT, res, ignore=lambda p, f: [] if os.path.basename(p).lower() == 'Scenes' else [n for n in f if os.path.splitext(n)[-1].lower() in IGNORED_EXTENSIONS])
projectFile = os.path.join(res, os.path.basename(res) + PROJ_EXT)
fileutil.create(projectFile)
self.__openProject(projectFile)
def __onOpenProject(self):
if gSettings.contains('currentproject') and QMessageBox.warning(self, 'Changing project',
'Any unsaved changes will be lost. Continue?',
QMessageBox.Yes | QMessageBox.No) == QMessageBox.No:
return
currentPath = os.getcwd()
if gSettings.contains('currentproject'):
project = str(gSettings.value('currentproject'))
if fileutil.exists(project):
currentPath = os.path.dirname(project)
res = QFileDialog.getOpenFileName(self, 'Open project', currentPath, 'Project files (*%s)' % PROJ_EXT)
if not res:
return
self.__openProject(res)
def __init__(self):
super(App, self).__init__(gSettings)
self.setAnimated(False)
if datetime.datetime.month == '12':
self.setWindowIcon(icons.get('Candy Cane'))
else:
self.setWindowIcon(icons.get('SqrMelon'))
self.setWindowTitle('SqrMelon')
self.setDockNestingEnabled(True)
self.__menuBar = QMenuBar()
self.setMenuBar(self.__menuBar)
self.__dockWidgetMenu = QMenu('Components')
self.__statusBar = QStatusBar()
self.setStatusBar(self.__statusBar)
self._timer = Timer()
self.__shotsManager = ShotManager()
self.__shotsManager.viewShotAction.connect(self.__onViewShot)
self.__graphEditor = CurveEditor(self._timer)
self.__shotsManager.currentChanged.connect(self.__graphEditor.setShot)
self.__overlays = Overlays()
self.__sceneView = SceneView(self.__shotsManager, self._timer, self.__overlays)
self.__overlays.changed.connect(self.__sceneView.repaint)
self._timer.timeChanged.connect(self.__setCurrentShot)
self.__shotsManager.shotPinned.connect(self.__setCurrentShot)
self.__shotsManager.shotsEnabled.connect(self.__setCurrentShot)
self.__shotsManager.shotsDisabled.connect(self.__setCurrentShot)
self.setCentralWidget(None)
cameraView = Camera(self.__shotsManager, self.__graphEditor, self._timer)
cameraView.cameraChanged.connect(self.__sceneView.repaint)
self.__graphEditor.requestPositionKey.connect(cameraView.forwardPositionKey)
self.__graphEditor.requestRotationKey.connect(cameraView.forwardRotationKey)
self.__sceneView.setCamera(cameraView)
self.__projectMenu = self.__menuBar.addMenu('&Project')
self.__projectMenu.addAction('&New').triggered.connect(self.__onNewProject)
self.__projectMenu.addAction('&Open').triggered.connect(self.__onOpenProject)
save = self.__projectMenu.addAction('&Save')
save.setShortcut(QKeySequence.Save)
save.setShortcutContext(Qt.ApplicationShortcut)
save.triggered.connect(self.__onCtrlS)
self.__sceneList = SceneList()
self.__shotsManager.findSceneRequest.connect(self.__sceneList.selectSceneWithName)
self.__sceneList.requestCreateShot.connect(self.__shotsManager.createShot)
self.__sceneList.setEnabled(False)
self.__sceneList.setShotsManager(self.__shotsManager)
self.__profiler = Profiler()
self.timeSlider = TimeSlider(self._timer, self.__shotsManager)
self.__shotsManager.shotChanged.connect(self.timeSlider.repaint)
self._addDockWidget(self.__sceneList, where=Qt.TopDockWidgetArea)
self._addDockWidget(self.__shotsManager, where=Qt.TopDockWidgetArea)
viewDock = self._addDockWidget(self.__sceneView, '3D View', where=Qt.TopDockWidgetArea)
logDock = self._addDockWidget(PyDebugLog.create(), 'Python log', where=Qt.TopDockWidgetArea)
self.tabifyDockWidget(logDock, viewDock)
self._addDockWidget(self.timeSlider, where=Qt.LeftDockWidgetArea)
cameraDock = self._addDockWidget(cameraView, where=Qt.LeftDockWidgetArea)
overlayDock = self._addDockWidget(self.__overlays, 'Overlays', Qt.LeftDockWidgetArea)
self.tabifyDockWidget(overlayDock, cameraDock)
self._addDockWidget(self.__graphEditor, where=Qt.BottomDockWidgetArea)
self._addDockWidget(self.__profiler, where=Qt.BottomDockWidgetArea, direction=Qt.Vertical)
self.__initializeProject()
undoStack, cameraUndoStack = self.__graphEditor.undoStacks()
undo = undoStack.createUndoAction(self, '&Undo')
undo.setShortcut(QKeySequence.Undo)
undo.setShortcutContext(Qt.ApplicationShortcut)
redo = undoStack.createRedoAction(self, '&Redo')
redo.setShortcuts(QKeySequence.Redo)
redo.setShortcutContext(Qt.ApplicationShortcut)
camUndo = cameraUndoStack.createUndoAction(self, 'Undo')
camUndo.setShortcuts(QKeySequence('['))
camUndo.setShortcutContext(Qt.ApplicationShortcut)
camRedo = cameraUndoStack.createRedoAction(self, 'Redo')
camRedo.setShortcuts(QKeySequence(']'))
camRedo.setShortcutContext(Qt.ApplicationShortcut)
camKey = QAction('&Key camera', self)
camKey.setShortcuts(QKeySequence(Qt.Key_K))
camKey.setShortcutContext(Qt.ApplicationShortcut)
camKey.triggered.connect(cameraView.insertKey)
camToggle = QAction('&Toggle camera control', self)
camToggle.setShortcuts(QKeySequence(Qt.Key_T))
camToggle.setShortcutContext(Qt.ApplicationShortcut)
camToggle.triggered.connect(cameraView.toggle)
camCopAnim = QAction('Snap came&ra to animation', self)
camCopAnim.setShortcuts(QKeySequence(Qt.Key_R))
camCopAnim.setShortcutContext(Qt.ApplicationShortcut)
camCopAnim.triggered.connect(cameraView.copyAnim)
self.__editMenu = self.__menuBar.addMenu('Edit')
self.__editMenu.addAction(undo)
self.__editMenu.addAction(redo)
self.__editMenu.addAction(camUndo)
self.__editMenu.addAction(camRedo)
self.__editMenu.addSeparator()
self.__editMenu.addAction(camKey)
self.__editMenu.addAction(camToggle)
self.__editMenu.addAction(camCopAnim)
toolsMenu = self.__menuBar.addMenu('Tools')
toolsMenu.addAction('Color Picker').triggered.connect(self.__colorPicker)
lock = toolsMenu.addAction('Lock UI')
lock.setCheckable(True)
lock.toggled.connect(self.__toggleUILock)
fs = toolsMenu.addAction('Full screen viewport')
fs.setShortcut(Qt.Key_F11)
fs.setShortcutContext(Qt.ApplicationShortcut)
fs.triggered.connect(self.__fullScreenViewport)
self.__previewMenu = toolsMenu.addMenu('Preview resolution')
previewRadioGroup = QActionGroup(self)
# add action & connect it to the setPreviewRes with right parameters
hd = self.__previewMenu.addAction('1080p (HD)')
hd.triggered.connect(functools.partial(self.__sceneView.setPreviewRes, 1920, 1080, 1.0))
hd.setCheckable(True)
hd.setActionGroup(previewRadioGroup)
hdready = self.__previewMenu.addAction('720p')
hdready.triggered.connect(functools.partial(self.__sceneView.setPreviewRes, 1280, 720, 1.0))
hdready.setCheckable(True)
hdready.setActionGroup(previewRadioGroup)
sdready = self.__previewMenu.addAction('480p')
sdready.triggered.connect(functools.partial(self.__sceneView.setPreviewRes, 854, 480, 1.0))
sdready.setCheckable(True)
sdready.setActionGroup(previewRadioGroup)
viewport = self.__previewMenu.addAction('Viewport')
viewport.triggered.connect(functools.partial(self.__sceneView.setPreviewRes, None, None, 1.0))
viewport.setCheckable(True)
viewport.setActionGroup(previewRadioGroup)
half = self.__previewMenu.addAction('1/2 view')
half.triggered.connect(functools.partial(self.__sceneView.setPreviewRes, None, None, 0.5))
half.setCheckable(True)
half.setActionGroup(previewRadioGroup)
quart = self.__previewMenu.addAction('1/4 view')
quart.triggered.connect(functools.partial(self.__sceneView.setPreviewRes, None, None, 0.25))
quart.setCheckable(True)
quart.setActionGroup(previewRadioGroup)
eight = self.__previewMenu.addAction('1/8 view')
eight.triggered.connect(functools.partial(self.__sceneView.setPreviewRes, None, None, 0.125))
eight.setCheckable(True)
eight.setActionGroup(previewRadioGroup)
toolsMenu.addAction('Record').triggered.connect(self.__record)
option = viewport
if gSettings.contains('GLViewScale'):
option = {1.0: viewport, 0.5: half, 0.25: quart, 0.125: eight}[float(gSettings.value('GLViewScale'))]
option.setChecked(True)
self.__menuBar.addMenu(self.__dockWidgetMenu)
self.__menuBar.addAction('About').triggered.connect(self.__aboutDialog)
self.__restoreUiLock(lock)
class App(QMainWindowState):
def __init__(self):
super(App, self).__init__(gSettings)
self.setAnimated(False)
# We found that not setting a version in Ubunto didn't work
glFormat = QGLFormat()
glFormat.setVersion(4, 1)
glFormat.setProfile(QGLFormat.CoreProfile)
glFormat.setDefaultFormat(glFormat)
if datetime.datetime.month == '12':
self.setWindowIcon(icons.get('Candy Cane-48'))
else:
self.setWindowIcon(icons.get('SqrMelon'))
self.setWindowTitle('SqrMelon')
self.setDockNestingEnabled(True)
self.__menuBar = QMenuBar()
self.setMenuBar(self.__menuBar)
self.__dockWidgetMenu = QMenu('Windows')
self.__statusBar = QStatusBar()
self.setStatusBar(self.__statusBar)
self._timer = Timer()
self.__shotsManager = ShotManager()
self.__shotsManager.viewShotAction.connect(self.__onViewShot)
self.__graphEditor = CurveEditor(self._timer)
self.__shotsManager.currentChanged.connect(self.__graphEditor.setShot)
self.__overlays = Overlays()
self.__sceneView = SceneView(self.__shotsManager, self._timer, self.__overlays)
self.__overlays.changed.connect(self.__sceneView.repaint)
self._timer.timeChanged.connect(self.__setCurrentShot)
self.__shotsManager.shotPinned.connect(self.__setCurrentShot)
self.__shotsManager.shotsEnabled.connect(self.__setCurrentShot)
self.__shotsManager.shotsDisabled.connect(self.__setCurrentShot)
self.setCentralWidget(None)
cameraView = Camera(self.__shotsManager, self.__graphEditor, self._timer)
cameraView.cameraChanged.connect(self.__sceneView.repaint)
self.__graphEditor.requestPositionKey.connect(cameraView.forwardPositionKey)
self.__graphEditor.requestRotationKey.connect(cameraView.forwardRotationKey)
self.__sceneView.setCamera(cameraView)
self.__projectMenu = self.__menuBar.addMenu('&Project')
newAction = self.__projectMenu.addAction('&New')
newAction.setIcon(icons.get('icons8-new-document-50'))
newAction.triggered.connect(self.__onNewProject)
openAction = self.__projectMenu.addAction('&Open')
openAction.setIcon(icons.get('icons8-opened-folder-48'))
openAction.triggered.connect(self.__onOpenProject)
self.__projectMenu.addSeparator()
save = self.__projectMenu.addAction('&Save')
save.setShortcut(QKeySequence.Save)
save.setShortcutContext(Qt.ApplicationShortcut)
save.setIcon(icons.get('icons8-save-50'))
save.triggered.connect(self.__onCtrlS)
self.__projectMenu.addSeparator()
exitAction = self.__projectMenu.addAction('E&xit')
exitAction.setIcon(icons.get('icons8-exit-50'))
exitAction.triggered.connect(self.close)
self.__sceneList = SceneList()
self.__shotsManager.findSceneRequest.connect(self.__sceneList.selectSceneWithName)
self.__sceneList.requestCreateShot.connect(self.__shotsManager.createShot)
self.__sceneList.setEnabled(False)
self.__sceneList.setShotsManager(self.__shotsManager)
self.__profiler = Profiler()
self.__models = Models()
self.__modeler = modeler.Modeler(self.__models)
self.__modelsOutliner = ModelsOutliner(self.__models)
self.__modelsOutliner.selectedModelNodesChanged.connect(self.__modeler.viewport.setCurrentModelAndNodes)
self.__models.modelChanged.connect(self.__modeler.viewport.onModelChanged)
self.__models.modelChanged.connect(self._scheduleModelExport)
self.__modeler.viewport.selectedModelNodesChanged.connect(self.__modelsOutliner.selectModelNodes)
self.__modeler.viewport.cameraChanged.connect(cameraView.setModelerCameraTransform)
self.timeSlider = TimeSlider(self._timer, self.__shotsManager)
self.__shotsManager.shotChanged.connect(self.timeSlider.repaint)
self._addDockWidget(self.__sceneList, where=Qt.TopDockWidgetArea)
shotsDock = self._addDockWidget(self.__shotsManager, where=Qt.TopDockWidgetArea)
modelsOutlinerDock = self._addDockWidget(self.__modelsOutliner, 'Models Outliner', where=Qt.TopDockWidgetArea)
self.tabifyDockWidget(shotsDock, modelsOutlinerDock)
viewDock = self._addDockWidget(self.__sceneView, '3D View', where=Qt.TopDockWidgetArea)
logDock = self._addDockWidget(PyDebugLog.create(), 'Python log', where=Qt.TopDockWidgetArea)
modelerDock = self._addDockWidget(self.__modeler, 'Modeler View', where=Qt.TopDockWidgetArea)
self.tabifyDockWidget(logDock, viewDock)
self.tabifyDockWidget(logDock, modelerDock)
self._addDockWidget(self.timeSlider, where=Qt.LeftDockWidgetArea)
cameraDock = self._addDockWidget(cameraView, where=Qt.LeftDockWidgetArea)
overlayDock = self._addDockWidget(self.__overlays, 'Overlays', Qt.LeftDockWidgetArea)
self.tabifyDockWidget(overlayDock, cameraDock)
self._addDockWidget(self.__graphEditor, where=Qt.BottomDockWidgetArea)
self._addDockWidget(self.__profiler, where=Qt.BottomDockWidgetArea, direction=Qt.Vertical)
self.__initializeProject()
undoStack, cameraUndoStack = self.__graphEditor.undoStacks()
undo = undoStack.createUndoAction(self, '&Undo')
undo.setShortcut(QKeySequence.Undo)
undo.setShortcutContext(Qt.ApplicationShortcut)
redo = undoStack.createRedoAction(self, '&Redo')
redo.setShortcut(QKeySequence.Redo)
redo.setShortcutContext(Qt.ApplicationShortcut)
camUndo = cameraUndoStack.createUndoAction(self, 'Undo')
camUndo.setShortcut(QKeySequence('['))
camUndo.setShortcutContext(Qt.ApplicationShortcut)
camRedo = cameraUndoStack.createRedoAction(self, 'Redo')
camRedo.setShortcut(QKeySequence(']'))
camRedo.setShortcutContext(Qt.ApplicationShortcut)
camKey = QAction('&Key camera', self)
camKey.setShortcut(QKeySequence(Qt.Key_K))
camKey.setShortcutContext(Qt.ApplicationShortcut)
camKey.triggered.connect(cameraView.insertKey)
camToggle = QAction('&Toggle camera control', self)
camToggle.setShortcut(QKeySequence(Qt.Key_T))
camToggle.setShortcutContext(Qt.ApplicationShortcut)
camToggle.triggered.connect(cameraView.toggleBetweenFreeAndAnimation)
camCopAnim = QAction('Snap came&ra to animation', self)
camCopAnim.setShortcut(QKeySequence(Qt.Key_R))
camCopAnim.setShortcutContext(Qt.ApplicationShortcut)
camCopAnim.triggered.connect(cameraView.copyAnim)
self.__editMenu = self.__menuBar.addMenu('Edit')
self.__editMenu.addAction(undo)
self.__editMenu.addAction(redo)
self.__editMenu.addAction(camUndo)
self.__editMenu.addAction(camRedo)
self.__editMenu.addSeparator()
self.__editMenu.addAction(camKey)
self.__editMenu.addAction(camToggle)
self.__editMenu.addAction(camCopAnim)
toolsMenu = self.__menuBar.addMenu('Tools')
toolsMenu.addAction('Color Picker').triggered.connect(self.__colorPicker)
lock = toolsMenu.addAction('Lock UI')
lock.setCheckable(True)
lock.toggled.connect(self.__toggleUILock)
fs = toolsMenu.addAction('Full screen viewport')
fs.setShortcut(QKeySequence(Qt.Key_F11))
fs.setShortcutContext(Qt.ApplicationShortcut)
fs.triggered.connect(self.__fullScreenViewport)
self.__previewMenu = toolsMenu.addMenu('Preview resolution')
previewRadioGroup = QActionGroup(self)
# add action & connect it to the setPreviewRes with right parameters
hd = self.__previewMenu.addAction('1080p (HD)')
hd.triggered.connect(functools.partial(self.__sceneView.setPreviewRes, 1920, 1080, 1.0))
hd.setCheckable(True)
hd.setActionGroup(previewRadioGroup)
hdready = self.__previewMenu.addAction('720p')
hdready.triggered.connect(functools.partial(self.__sceneView.setPreviewRes, 1280, 720, 1.0))
hdready.setCheckable(True)
hdready.setActionGroup(previewRadioGroup)
sdready = self.__previewMenu.addAction('480p')
sdready.triggered.connect(functools.partial(self.__sceneView.setPreviewRes, 854, 480, 1.0))
sdready.setCheckable(True)
sdready.setActionGroup(previewRadioGroup)
viewport = self.__previewMenu.addAction('Viewport')
viewport.triggered.connect(functools.partial(self.__sceneView.setPreviewRes, None, None, 1.0))
viewport.setCheckable(True)
viewport.setActionGroup(previewRadioGroup)
half = self.__previewMenu.addAction('1/2 view')
half.triggered.connect(functools.partial(self.__sceneView.setPreviewRes, None, None, 0.5))
half.setCheckable(True)
half.setActionGroup(previewRadioGroup)
quart = self.__previewMenu.addAction('1/4 view')
quart.triggered.connect(functools.partial(self.__sceneView.setPreviewRes, None, None, 0.25))
quart.setCheckable(True)
quart.setActionGroup(previewRadioGroup)
eight = self.__previewMenu.addAction('1/8 view')
eight.triggered.connect(functools.partial(self.__sceneView.setPreviewRes, None, None, 0.125))
eight.setCheckable(True)
eight.setActionGroup(previewRadioGroup)
toolsMenu.addAction('Record').triggered.connect(self.__record)
option = viewport
if gSettings.contains('GLViewScale'):
option = {1.0: viewport, 0.5: half, 0.25: quart, 0.125: eight}[float(gSettings.value('GLViewScale'))]
option.setChecked(True)
self.__menuBar.addMenu(self.__dockWidgetMenu)
self.__helpMenu = self.__menuBar.addMenu('&Help')
aboutAction = self.__helpMenu.addAction('About')
aboutAction.setIcon(icons.get('icons8-info-48'))
aboutAction.triggered.connect(self.__aboutDialog)
self.__restoreUiLock(lock)
self._exportModelTimer = None
def _addDockWidget(self, widget, name=None, where=Qt.RightDockWidgetArea, direction=Qt.Horizontal):
dockWidget = super(App, self)._addDockWidget(widget, name, where, direction)
self.__dockWidgetMenu.addAction(dockWidget.toggleViewAction())
return dockWidget
def __record(self):
diag = QDialog()
fId = gSettings.value('RecordFPS', 2)
rId = gSettings.value('RecordResolution', 3)
layout = QGridLayout()
diag.setLayout(layout)
layout.addWidget(QLabel('FPS: '), 0, 0)
fps = QComboBox()
fps.addItems(['12', '24', '30', '48', '60', '120'])
fps.setCurrentIndex(fId)
layout.addWidget(fps, 0, 1)
layout.addWidget(QLabel('Vertical resolution: '), 1, 0)
resolution = QComboBox()
resolution.addItems(['144', '288', '360', '720', '1080', '2160'])
resolution.setCurrentIndex(rId)
layout.addWidget(resolution, 1, 1)
ok = QPushButton('Ok')
ok.clicked.connect(diag.accept)
cancel = QPushButton('Cancel')
cancel.clicked.connect(diag.reject)
layout.addWidget(ok, 2, 0)
layout.addWidget(cancel, 2, 1)
diag.exec_()
if diag.result() != QDialog.Accepted:
return
gSettings.setValue('RecordFPS', fps.currentIndex())
gSettings.setValue('RecordResolution', resolution.currentIndex())
FPS = int(fps.currentText())
HEIGHT = int(resolution.currentText())
WIDTH = (HEIGHT * 16) / 9
FMT = 'jpg'
data = (ctypes.c_ubyte * (WIDTH * HEIGHT * 3))() # alloc buffer once
flooredStart = self._timer.secondsToBeats(int(self._timer.beatsToSeconds(self._timer.start) * FPS) / float(FPS))
duration = self._timer.beatsToSeconds(self._timer.end - flooredStart)
captureDir = currentProjectDirectory().join('capture')
captureDir.ensureExists(isFolder=True)
progress = QProgressDialog(self)
progress.setMaximum(int(duration * FPS))
prevFrame = 0
for frame in range(int(duration * FPS)):
deltaTime = (frame - prevFrame) / float(FPS)
prevFrame = frame
progress.setValue(frame)
QApplication.processEvents()
if progress.wasCanceled():
break
beats = flooredStart + self._timer.secondsToBeats(frame / float(FPS))
shot = self.__shotsManager.shotAtTime(beats)
if shot is None:
continue
sceneFile = currentScenesDirectory().join(shot.sceneName).ensureExt(SCENE_EXT)
scene = Scene.getScene(sceneFile, self.__models)
scene.setSize(WIDTH, HEIGHT)
uniforms = self.__shotsManager.evaluate(beats)
textureUniforms = self.__shotsManager.additionalTextures(beats)
self.__sceneView._cameraInput.setData(*(uniforms['uOrigin'] + uniforms['uAngles'])) # feed animation into camera so animationprocessor can read it again
cameraData = self.__sceneView._cameraInput.data()
modifier = currentProjectDirectory().join('animationprocessor.py')
if modifier.exists():
execfile(str(modifier), globals(), locals())
for name in self.__sceneView._textures:
uniforms[name] = self.__sceneView._textures[name]._id
scene.drawToScreen(self._timer.beatsToSeconds(beats), beats, uniforms, (0, 0, WIDTH, HEIGHT), textureUniforms)
scene.colorBuffers[-1][0].use()
from OpenGL.GL import glGetTexImage, GL_TEXTURE_2D, GL_RGB, GL_UNSIGNED_BYTE
glGetTexImage(GL_TEXTURE_2D, 0, GL_RGB, GL_UNSIGNED_BYTE, data)
captureDir = currentProjectDirectory().join('capture')
QImage(data, WIDTH, HEIGHT, QImage.Format_RGB888).mirrored(False, True).save(captureDir.join('dump_%s_%05d.%s' % (FPS, int(self._timer.beatsToSeconds(self._timer.start) * FPS) + frame, FMT)))
progress.close()
convertCaptureDir = currentProjectDirectory().join('convertcapture')
convertCaptureDir.ensureExists(isFolder=True)
with convertCaptureDir.join('convert.bat').edit() as fh:
start = ''
start2 = ''
if int(self._timer.start * FPS) > 0:
start = '-start_number {} '.format(int(self._timer.beatsToSeconds(self._timer.start) * FPS))
start2 = '-vframes {} '.format(int(self._timer.beatsToSeconds(self._timer.end - self._timer.start) * FPS))
fh.write('cd "../capture"\n"{}" -framerate {} {}-i dump_{}_%%05d.{} {}-c:v libx264 -r {} -pix_fmt yuv420p "../convertcapture/output.mp4"'.format(FFMPEG_PATH, FPS, start, FPS, FMT,
start2, FPS))
with convertCaptureDir.join('convertGif.bat').edit() as fh:
start = ''
start2 = ''
iln = ''
if int(self._timer.start * FPS) > 0:
start = '-start_number {} '.format(int(self._timer.beatsToSeconds(self._timer.start) * FPS))
start2 = '-vframes {} '.format(int(self._timer.beatsToSeconds(self._timer.end - self._timer.start) * FPS))
iln = '-t {:03f} '.format(self._timer.beatsToSeconds(self._timer.end - self._timer.start))
fh.write('REM File format is actually %5d but in a .bat file we need to escape % or something, so you can\'t copy paste this into a cmd prompt without fixing up the %%05d to be %5d.\n')
fh.write('cd "../capture"\n"{}" -framerate {} {}{}-i dump_{}_%%05d.{} -vf "fps={},scale={}:-1:flags=lanczos,palettegen" palette.png\n'.format(FFMPEG_PATH, FPS, start, iln, FPS, FMT, FPS, HEIGHT))
fh.write('"{}" -framerate {} {}-i dump_{}_%%05d.{} -i "palette.png" -filter_complex "fps=12,scale=360:-1:flags=lanczos[x];[x][1:v]paletteuse" {}-r {} "../convertcapture/output.gif"'.format(FFMPEG_PATH, FPS, start, FPS, FMT, start2, FPS))
sound = self.timeSlider.soundtrackPath()
if not sound:
return
with convertCaptureDir.join('merge.bat').edit() as fh:
startSeconds = self._timer.beatsToSeconds(self._timer.start)
fh.write('{} -i output.mp4 -itsoffset {} -i "{}" -vcodec copy -shortest merged.mp4'.format(FFMPEG_PATH, -startSeconds, sound))
def __restoreUiLock(self, action):
state = True if gSettings.value('lockui', '0') == '1' else False
action.setChecked(state)
features = QDockWidget.NoDockWidgetFeatures if state else QDockWidget.AllDockWidgetFeatures
for dockWidget in self.findChildren(QDockWidget):
dockWidget.setFeatures(features)
def __fullScreenViewport(self, *args):
# force floating
dockWidget = self.__sceneView.parent()
if not dockWidget.isFloating():
dockWidget.setFloating(True)
if dockWidget.isFullScreen():
dockWidget.showNormal()
dockWidget.resize(self.__restoreFullScreenSize)
else:
self.__restoreFullScreenSize = dockWidget.size()
dockWidget.showFullScreen()
def __toggleUILock(self, state):
gSettings.setValue('lockui', '1' if state else '0')
features = QDockWidget.NoDockWidgetFeatures if state else QDockWidget.AllDockWidgetFeatures
for dockWidget in self.findChildren(QDockWidget):
# only affect docked widgets
if not dockWidget.isFloating():
dockWidget.setFeatures(features)
def __onViewShot(self, start, end):
self._timer.start = start
self._timer.end = end - 0.01
def __aboutDialog(self):
QMessageBox.about(self, 'About SqrMelon',
r"""<p>SqrMelon is a tool for keyframe animation & fragment shader management for 64k executables.</p>
<p>Source code and documentation is available on <a href="https://github.com/thijskruithof/sqrmelon/">GitHub</a>.</p><br/>
<p>Note: this is a customized fork of the original <a href="https://github.com/trevorvanhoof/sqrmelon/">SqrMelon project</a>.</p>
<p>Icons from <a href="https://icons8.com/">icons8.com</a></p>""")
def __colorPicker(self):
color = QColorDialog.getColor()
color = "vec3(" + str(round(color.red() / 255.0, 2)) + ", " + str(round(color.green() / 255.0, 2)) + ", " + str(round(color.blue() / 255.0, 2)) + ")"
cb = QApplication.clipboard()
cb.setText(color, mode=cb.Clipboard)
def __onCtrlS(self):
if qApp.focusWidget() != self.__sceneView:
self.saveProject()
else:
self.__sceneView.keyPressEvent(QKeyEvent(QEvent.KeyPress, Qt.Key_S, Qt.ControlModifier))
def saveProject(self):
self.__sceneView.saveCameraData()
self.__shotsManager.saveAllShots()
self._timer.saveState()
self.__models.saveToProject()
self.__modeler.viewport.saveState()
QMessageBox.information(self, 'Save succesful!', 'Animation, shot & timing changes have been saved.')
def closeEvent(self, event):
res = QMessageBox.question(self, 'Save before exit?', 'Do you want to save?', QMessageBox.Yes | QMessageBox.No | QMessageBox.Cancel)
if res == QMessageBox.Cancel:
event.ignore()
return
if res == QMessageBox.Yes:
self.saveProject()
super(App, self).hideEvent(event)
def __setCurrentShot(self, *args):
shot = self.__shotsManager.shotAtTime(self._timer.time)
if shot is None:
self.__sceneView.setScene(None)
self.__profiler.setScene(None)
return
sceneFile = currentScenesDirectory().join(shot.sceneName + SCENE_EXT)
sc = Scene.getScene(sceneFile, self.__models)
self.__sceneView.setScene(sc)
self.__profiler.setScene(sc)
def __openProject(self, path):
setCurrentProjectFilePath(FilePath(path))
self.__sceneList.projectOpened()
self.__shotsManager.projectOpened()
self._timer.projectOpened()
self.__models.loadFromProject()
self.__modelsOutliner.reset()
self.__modeler.viewport.loadState()
def __initializeProject(self):
project = currentProjectFilePath()
if project is not None:
if project.exists():
self.__openProject(project)
return
project = [x for x in list(os.listdir(os.getcwd())) if x.endswith(PROJ_EXT)]
if project:
self.__openProject(os.path.join(os.getcwd(), project[0]))
return
def __changeProjectHelper(self, title):
"""
Utility that shows a dialog if we're changing projects with potentially unsaved changes.
Returns the current project directory, or the current working directory if no such project.
"""
currentPath = FilePath(os.getcwd())
project = currentProjectFilePath()
if project is not None:
# propose to save near current project
dir = project.parent()
if dir.exists():
currentPath = dir
# check if unsaved changes
if QMessageBox.No == QMessageBox.warning(self, title, 'Any unsaved changes will be lost. Continue?', QMessageBox.Yes | QMessageBox.No):
return
return currentPath
def __onNewProject(self):
currentPath = self.__changeProjectHelper('Creating new project')
if currentPath is None:
return
res = FileDialog.getSaveFileName(self, 'Create new project', currentPath, 'Project folder')
if not res:
return
shutil.copytree(DEFAULT_PROJECT, res, ignore=lambda p, f: [] if os.path.basename(p).lower() == 'Scenes' else [n for n in f if os.path.splitext(n)[-1].lower() in IGNORED_EXTENSIONS])
projectFile = FilePath(res).join(os.path.basename(res) + PROJ_EXT)
projectFile.ensureExists()
self.__openProject(projectFile)
def __onOpenProject(self):
currentPath = self.__changeProjectHelper('Changing project')
if currentPath is None:
return
res = FileDialog.getOpenFileName(self, 'Open project', currentPath, 'Project files (*%s)' % PROJ_EXT)
if not res:
return
self.__openProject(res)
def _scheduleModelExport(self, model):
if model is None:
return
if not self._exportModelTimer is None:
self._exportModelTimer.cancel()
self._exportModelTimer = threading.Timer(0.25, self._doModelExport)
self._exportedModel = model
self._exportModelTimer.start()
def _doModelExport(self):
self._exportModelTimer = None
if not self._exportedModel is None:
self._exportedModel.export(currentModelsDirectory())