def mouseMoveEvent(self, event):
dx = 1.0*(event.x() - self._mousePos.x())/self.camera.m[0]
dy = 1.0*(event.y() - self._mousePos.y())/self.camera.m[0]
GLView.mouseMoveEvent(self, event)
if event.buttons() & QtCore.Qt.LeftButton:
nodesMoved = False
# move selected nodes...
selectedClips = filter(lambda i: i._selected, self.scene.clips)
nodesMoved = bool(selectedClips)
if (self.extendLeft is None) and (self.extendRight is None):
for n in selectedClips:
n.start_frame = int(n.start_frame+dx)
n.end_frame = int(n.end_frame+dx)
else:
if self.extendLeft:
sel = self.extendLeft
sel.start_frame += dx
sel.in_frame += dx
if sel.in_frame < 0:
ddx = sel.in_frame
sel.in_frame = 0
sel.end_frame += ddx
#elif self.start_frame > self.stop_frame:
self.playhead = int(sel.start_frame)
elif self.extendRight:
sel = self.extendRight
sel.end_frame += dx
sel.out_frame += dx
if sel.out_frame > sel.producer.get_length()-sel.in_frame:
sel.end_frame -= dx
sel.out_frame -= dx
self.playhead = int(sel.end_frame)
if nodesMoved:
c = selectedClips[0]
k, v = c.getData()
self.parameters.setData(c, k, v)
self.scene.generate_mlt()
self.updateImage()
if not nodesMoved:
if (self.extendLeft is None) and (self.extendRight is None):
ph = self.camera.qt_to_opengl(event.pos())
self.playhead = ph.x()
self.updateImage()
else:
self.setCursor(QtCore.Qt.ArrowCursor)
p = self.camera.qt_to_opengl(event.pos())
selectedClips = filter(lambda i: i._selected, self.scene.clips)
for c in selectedClips:
if c.inside(p.x(), p.y()):
if p.x()-c.start_frame in range(0, 15):
self.setCursor(self.cursorLeft)
elif c.end_frame-p.x() in range(0, 15):
self.setCursor(self.cursorRight)
else:
self.setCursor(QtCore.Qt.ArrowCursor)
