def adjust(self, oldbounds):
if self._isdefault:
old = Qd.InsetRect(oldbounds, -4, -4)
new = Qd.InsetRect(self._bounds, -4, -4)
Qd.EraseRect(old)
self.GetWindow().InvalWindowRect(old)
self.GetWindow().InvalWindowRect(new)
ControlWidget.adjust(self, oldbounds)
def draw(self, visRgn = None):
if self._visible:
Qd.FrameRect(self._bounds)
Qd.EraseRect(Qd.InsetRect(self._bounds, 1, 1))
l, t, r, b = self._bounds
l = l + 2
t = t + 3
pictframe = (l, t, l + 10, t + 10)
Qd.DrawPicture(_arrowright, pictframe)
def _redraw(self, rgn=None):
## if rgn == None:
## rgn = self.wid.GetWindowPort().visRgn
Qd.SetPort(self.wid)
if not self.image_data:
Qd.EraseRect(self.rect)
else:
self._redrawimage(self.rect, self.image_data)
Qd.FrameRect(self.rect)
def show(self, onoff):
self._visible = onoff
for w in self._widgets:
w.show(onoff)
if self._parentwindow is not None and self._parentwindow.wid is not None:
self.SetPort()
if onoff:
self.draw()
else:
Qd.EraseRect(self._bounds)
def adjust(self, oldbounds):
self.SetPort()
self._control.HideControl()
self._control.MoveControl(self._bounds[0], self._bounds[1])
self._control.SizeControl(self._bounds[2] - self._bounds[0],
self._bounds[3] - self._bounds[1])
if self._visible:
Qd.EraseRect(self._bounds)
self._control.ShowControl()
self.GetWindow().ValidWindowRect(self._bounds)
def set(self, text):
if not self.ted:
self.temptext = text
else:
self.ted.WEUseText(Res.Resource(text))
self.ted.WECalText()
self.SetPort()
viewrect, destrect = self._calctextbounds()
self.ted.WESetViewRect(viewrect)
self.ted.WESetDestRect(destrect)
rgn = Qd.NewRgn()
Qd.RectRgn(rgn, viewrect)
Qd.EraseRect(viewrect)
self.draw(rgn)
self.updatescrollbars()
self.textchanged(1)
def setdrawingmode(self, onoff):
if onoff:
self.drawingmode = self.drawingmode - 1
if self.drawingmode == 0 and self._list is not None:
self._list.LSetDrawingMode(1)
if self._visible:
bounds = l, t, r, b = Qd.InsetRect(self._bounds, 1, 1)
cl, ct, cr, cb = self._list.LRect((0, len(self.items) - 1))
if cb < b:
self.SetPort()
Qd.EraseRect((l, cb, cr, b))
self._list.LUpdate(
self._parentwindow.wid.GetWindowPort().visRgn)
self.GetWindow().ValidWindowRect(bounds)
else:
if self.drawingmode == 0 and self._list is not None:
self._list.LSetDrawingMode(0)
self.drawingmode = self.drawingmode + 1
def redraw(self, ctl, part):
try:
Qd.SetPort(self.wid)
Qd.RGBBackColor((0xffff, 0xffff, 0xffff))
if self._background_image:
self._redrawimage(self.rect, self._background_image)
else:
Qd.EraseRect(self.rect)
Qd.RGBForeColor((0x7fff, 0x7fff, 0x7fff))
Qd.FrameRect(self.rect)
for r in self.otherrects:
Qd.RGBForeColor((0x0, 0x7fff, 0x7fff))
Qd.FrameRect(r)
self.drawourrect()
except:
import traceback, sys
exc_type, exc_value, exc_traceback = sys.exc_info()
traceback.print_exception(exc_type, exc_value, None)
traceback.print_tb(exc_traceback)
def _initgworld(self):
old_port, old_dev = Qdoffs.GetGWorld()
try:
movie_w = self.videodescr['width']
movie_h = self.videodescr['height']
movie_rect = (0, 0, movie_w, movie_h)
self.gworld = Qdoffs.NewGWorld(32, movie_rect, None, None, QDOffscreen.keepLocal)
self.pixmap = self.gworld.GetGWorldPixMap()
Qdoffs.LockPixels(self.pixmap)
Qdoffs.SetGWorld(self.gworld.as_GrafPtr(), None)
Qd.EraseRect(movie_rect)
self.movie.SetMovieGWorld(self.gworld.as_GrafPtr(), None)
self.movie.SetMovieBox(movie_rect)
self.movie.SetMovieActive(1)
self.movie.MoviesTask(0)
self.movie.SetMoviePlayHints(QuickTime.hintsHighQuality, QuickTime.hintsHighQuality)
# XXXX framerate
finally:
Qdoffs.SetGWorld(old_port, old_dev)
def listDefDraw(self, selected, cellRect, theCell, dataOffset, dataLen,
theList):
savedPort = Qd.GetPort()
Qd.SetPort(theList.GetListPort())
savedClip = Qd.NewRgn()
Qd.GetClip(savedClip)
Qd.ClipRect(cellRect)
savedPenState = Qd.GetPenState()
Qd.PenNormal()
Qd.EraseRect(cellRect)
#draw the cell if it contains data
ascent, descent, leading, size, hm = Fm.FontMetrics()
linefeed = ascent + descent + leading
if dataLen:
left, top, right, bottom = cellRect
data = theList.LGetCell(dataLen, theCell)
lines = data.split("\r")
line1 = lines[0]
if len(lines) > 1:
line2 = lines[1]
else:
line2 = ""
Qd.MoveTo(int(left + 4), int(top + ascent))
Qd.DrawText(line1, 0, len(line1))
if line2:
Qd.MoveTo(int(left + 4), int(top + ascent + linefeed))
Qd.DrawText(line2, 0, len(line2))
Qd.PenPat("\x11\x11\x11\x11\x11\x11\x11\x11")
bottom = top + theList.cellSize[1]
Qd.MoveTo(left, bottom - 1)
Qd.LineTo(right, bottom - 1)
if selected:
self.listDefHighlight(selected, cellRect, theCell, dataOffset,
dataLen, theList)
#restore graphics environment
Qd.SetPort(savedPort)
Qd.SetClip(savedClip)
Qd.DisposeRgn(savedClip)
Qd.SetPenState(savedPenState)
def click(self, point, modifiers):
if not self._enabled:
return
if self._debugger and self.pt_in_breaks(point):
self.breakhit(point, modifiers)
elif self._debugger:
bl, bt, br, bb = self._getbreakrect()
Qd.EraseRect((bl, bt, br - 1, bb))
TextEditor.click(self, point, modifiers)
self.drawbreakpoints()
else:
TextEditor.click(self, point, modifiers)
if self.ted.WEGetClickCount() >= 3:
# select block with our indent
lines = string.split(self.get(), '\r')
selstart, selend = self.ted.WEGetSelection()
lineno = self.ted.WEOffsetToLine(selstart)
tabs = 0
line = lines[lineno]
while line[tabs:] and line[tabs] == '\t':
tabs = tabs + 1
tabstag = '\t' * tabs
fromline = 0
toline = len(lines)
if tabs:
for i in range(lineno - 1, -1, -1):
line = lines[i]
if line[:tabs] <> tabstag:
fromline = i + 1
break
for i in range(lineno + 1, toline):
line = lines[i]
if line[:tabs] <> tabstag:
toline = i - 1
break
selstart, dummy = self.ted.WEGetLineRange(fromline)
dummy, selend = self.ted.WEGetLineRange(toline)
self.ted.WESetSelection(selstart, selend)
self.ted.WEFeatureFlag(WASTEconst.weFInhibitRecal, 1)
selstart, selend = self.ted.WEGetSelection()
self.ted.WESetSelection(0, self.ted.WEGetTextLength())
self.ted.WESetStyle(WASTEconst.weDoFace, (0, 0, 0, (0, 0, 0)))
self.ted.WESetStyle(
WASTEconst.weDoFace | WASTEconst.weDoColor
| WASTEconst.weDoFont | WASTEconst.weDoSize,
(fontid, style, size, color))
self.ted.WEFeatureFlag(WASTEconst.weFInhibitRecal, 0)
self.ted.WECalText()
self.ted.WESetSelection(selstart, selend)
finally:
if readonly:
self.ted.WEFeatureFlag(WASTEconst.weFReadOnly, 1)
viewrect = self.ted.WEGetViewRect()
Qd.EraseRect(viewrect)
self.ted.WEUpdate(self._parentwindow.wid.GetWindowPort().visRgn)
self.selectionchanged()
self.updatescrollbars()
def adjust(self, oldbounds):
self.SetPort()
# Note: if App.DrawThemeEditTextFrame is ever used, it will be necessary
# to unconditionally outset the invalidated rectangles, since Appearance
# frames are drawn outside the bounds.
if self._selected and self._parentwindow._hasselframes:
self.GetWindow().InvalWindowRect(Qd.InsetRect(oldbounds, -3, -3))
self.GetWindow().InvalWindowRect(Qd.InsetRect(
self._bounds, -3, -3))
else:
self.GetWindow().InvalWindowRect(oldbounds)
"""VerySimplePlayer converted to python
# A minimal text editor.
class EditText(Wbase.SelectableWidget, _ScrollWidget):
"""A text edit widget, mainly for simple entry fields."""
def __init__(self,
possize,
text="",
callback=None,
inset=(3, 3),
fontsettings=None,
tabsettings=(32, 0),
readonly=0):
if fontsettings is None:
import W
fontsettings = W.getdefaultfont()
Wbase.SelectableWidget.__init__(self, possize)
self.temptext = text
self.ted = None
self.selection = None
self.oldselection = None
self._callback = callback
self.changed = 0
self.selchanged = 0
self._selected = 0
self._enabled = 1
self.wrap = 1
self.readonly = readonly
self.fontsettings = fontsettings
self.tabsettings = tabsettings
if type(inset) <> TupleType:
self.inset = (inset, inset)
else:
self.inset = inset
def open(self):
if not hasattr(self._parent, "_barx"):
self._parent._barx = None
if not hasattr(self._parent, "_bary"):
self._parent._bary = None
self._calcbounds()
self.SetPort()
viewrect, destrect = self._calctextbounds()
flags = self._getflags()
self.ted = waste.WENew(destrect, viewrect, flags)
self.ted.WEInstallTabHooks()
self.ted.WESetAlignment(WASTEconst.weFlushLeft)
self.setfontsettings(self.fontsettings)
self.settabsettings(self.tabsettings)
self.ted.WEUseText(Res.Resource(self.temptext))
self.ted.WECalText()
if self.selection:
self.setselection(self.selection[0], self.selection[1])
self.selection = None
else:
self.selview()
self.temptext = None
self.updatescrollbars()
self.bind("pageup", self.scrollpageup)
self.bind("pagedown", self.scrollpagedown)
self.bind("top", self.scrolltop)
self.bind("bottom", self.scrollbottom)
self.selchanged = 0
def close(self):
self._parent._barx = None
self._parent._bary = None
self.ted = None
self.temptext = None
Wbase.SelectableWidget.close(self)
def textchanged(self, all=0):
self.changed = 1
def selectionchanged(self):
self.selchanged = 1
self.oldselection = self.getselection()
def gettabsettings(self):
return self.tabsettings
def settabsettings(self, (tabsize, tabmode)):
self.tabsettings = (tabsize, tabmode)
if hasattr(self.ted, "WESetTabSize"):
port = self._parentwindow.wid.GetWindowPort()
if tabmode:
(font, style, size, color) = self.getfontsettings()
savesettings = GetPortFontSettings(port)
SetPortFontSettings(port, (font, style, size))
tabsize = Qd.StringWidth(' ' * tabsize)
SetPortFontSettings(port, savesettings)
tabsize = max(tabsize, 1)
self.ted.WESetTabSize(tabsize)
self.SetPort()
Qd.EraseRect(self.ted.WEGetViewRect())
self.ted.WEUpdate(port.visRgn)
'''
def main():
print 'hello world' # XXXX
# skip the toolbox initializations, already done
# XXXX Should use gestalt here to check for quicktime version
Qt.EnterMovies()
# Get the movie file
fss = EasyDialogs.AskFileForOpen(
wanted=File.FSSpec) # Was: QuickTime.MovieFileType
if not fss:
sys.exit(0)
# Open the window
bounds = (175, 75, 175 + 160, 75 + 120)
theWindow = Win.NewCWindow(bounds, fss.as_tuple()[2], 0, 0, -1, 1, 0)
# XXXX Needed? SetGWorld((CGrafPtr)theWindow, nil)
Qd.SetPort(theWindow)
# Get the movie
theMovie = loadMovie(fss)
# Relocate to (0, 0)
bounds = theMovie.GetMovieBox()
bounds = 0, 0, bounds[2] - bounds[0], bounds[3] - bounds[1]
theMovie.SetMovieBox(bounds)
# Create a controller
theController = theMovie.NewMovieController(bounds,
QuickTime.mcTopLeftMovie)
# Get movie size and update window parameters
rv, bounds = theController.MCGetControllerBoundsRect()
theWindow.SizeWindow(bounds[2], bounds[3], 0) # XXXX or [3] [2]?
Qt.AlignWindow(theWindow, 0)
theWindow.ShowWindow()
# XXXX MCDoAction(theController, mcActionSetGrowBoxBounds, &maxBounds)
theController.MCDoAction(QuickTime.mcActionSetKeysEnabled, '1')
# XXXX MCSetActionFilterWithRefCon(theController, movieControllerEventFilter, (long)theWindow)
done = 0
while not done:
gotone, evt = Evt.WaitNextEvent(0xffff, 0)
(what, message, when, where, modifiers) = evt
## print what, message, when, where, modifiers # XXXX
if theController.MCIsPlayerEvent(evt):
continue
if what == Events.mouseDown:
part, whichWindow = Win.FindWindow(where)
if part == Windows.inGoAway:
done = whichWindow.TrackGoAway(where)
elif part == Windows.inDrag:
Qt.DragAlignedWindow(whichWindow, where, (0, 0, 4000, 4000))
elif what == Events.updateEvt:
whichWindow = Win.WhichWindow(message)
if not whichWindow:
# Probably the console window. Print something, hope it helps.
print 'update'
else:
Qd.SetPort(whichWindow)
whichWindow.BeginUpdate()
Qd.EraseRect(whichWindow.GetWindowPort().GetPortBounds())
whichWindow.EndUpdate()
def do_update(self, wid, event):
Qd.EraseRect(wid.GetWindowPort().GetPortBounds())
self.ted.TEUpdate(wid.GetWindowPort().GetPortBounds())
self.updatescrollbars()
def _render_one(self, entry):
cmd = entry[0]
if cmd == 'clear':
if self._bgcolor != None:
r = self._getredrawguarantee(skipclear=1)
if r:
r2 = Qd.NewRgn()
Qd.RectRgn(r2, self._window.qdrect())
Qd.DiffRgn(r2, r, r2)
Qd.EraseRgn(r2)
Qd.DisposeRgn(r)
Qd.DisposeRgn(r2)
else:
Qd.EraseRect(self._window.qdrect())
elif cmd == 'fg':
self._setfgcolor(entry[1])
elif cmd == 'font':
entry[1]._setfont(self._render_grafport)
elif cmd == 'text':
x, y, w, h = self._convert_coordinates(entry[1:5])
if not self._render_overlaprgn((x, y - h, x + w, y)):
return
Qd.MoveTo(x, y)
# XXXX Incorrect for long strings:
Qd.DrawText(entry[5], 0, len(entry[5]))
elif cmd == 'icon':
icon = entry[2]
if icon == None:
return
rect = self._convert_coordinates(entry[1])
if not self._render_overlaprgn(rect):
return
x0, y0, x1, y1 = rect
if x1 - x0 < ICONSIZE_PXL:
leftextra = (ICONSIZE_PXL - (x1 - x0)) / 2
x0 = x0 + leftextra
x1 = x0 + ICONSIZE_PXL
if y1 - y0 < ICONSIZE_PXL:
topextra = (ICONSIZE_PXL - (y1 - y0)) / 2
y0 = y0 + topextra
y1 = y0 + ICONSIZE_PXL
Icn.PlotCIcon((x0, y0, x1, y1), icon)
elif cmd == 'image':
mask, image, srcx, srcy, coordinates, w, h, units = entry[1:]
dstx, dsty = self._convert_coordinates(coordinates[:2],
units=units)
dstrect = dstx, dsty, dstx + w, dsty + h
if not self._render_overlaprgn(dstrect):
return
w = dstrect[2] - dstrect[0]
h = dstrect[3] - dstrect[1]
srcrect = srcx, srcy, srcx + w, srcy + h
self._setblackwhitecolors()
clip = self._window._mac_getclip()
if mask:
# XXXX We should also take note of the clip here.
Qd.CopyMask(image[0], mask[0],
self._render_grafport.GetPortBitMapForCopyBits(),
srcrect, srcrect, dstrect)
else:
Qd.CopyBits(image[0],
self._render_grafport.GetPortBitMapForCopyBits(),
srcrect, dstrect,
QuickDraw.srcCopy + QuickDraw.ditherCopy, clip)
self._restorecolors()
elif cmd == 'line':
color = entry[1]
points = entry[2]
self._setfgcolor(color)
x, y = self._convert_coordinates(points[0])
Qd.MoveTo(x, y)
for np in points[1:]:
x, y = self._convert_coordinates(np)
Qd.LineTo(x, y)
self._restorecolors()
elif cmd == '3dhline':
color1, color2, x0, x1, y = entry[1:]
fgcolor = self._render_grafport.rgbFgColor
self._setfgcolor(color1)
x0, y0 = self._convert_coordinates((x0, y))
x1, y1 = self._convert_coordinates((x1, y))
if not self._render_overlaprgn((x0, y0, x1, y1 + 1)):
return
Qd.MoveTo(x0, y0)
Qd.LineTo(x1, y1)
self._setfgcolor(color2)
Qd.MoveTo(x0, y0 + 1)
Qd.LineTo(x1, y1 + 1)
self._setfgcolor(fgcolor)
self._restorecolors()
elif cmd == 'box':
rect = self._convert_coordinates(entry[1])
if not self._render_overlaprgn(rect):
return
Qd.FrameRect(rect)
elif cmd == 'fbox':
color = entry[1]
units = entry[3]
rect = self._convert_coordinates(entry[2], units)
if not self._render_overlaprgn(rect):
return
self._setfgcolor(color)
Qd.PaintRect(rect)
self._restorecolors()
elif cmd == 'linewidth':
Qd.PenSize(entry[1], entry[1])
elif cmd == 'fpolygon':
polyhandle = self._polyhandle(entry[2],
cliprgn=self._render_cliprgn)
if not polyhandle:
return
self._setfgcolor(entry[1])
Qd.PaintPoly(polyhandle)
self._restorecolors()
elif cmd == '3dbox':
rect = self._convert_coordinates(entry[2])
if not self._render_overlaprgn(rect):
return
l, t, r, b = rect
cl, ct, cr, cb = entry[1]
clt = _colormix(cl, ct)
ctr = _colormix(ct, cr)
crb = _colormix(cr, cb)
cbl = _colormix(cb, cl)
## print '3Dbox', (l, t, r, b) # DBG
## print 'window', self._window.qdrect() # DBG
# l, r, t, b are the corners
l3 = l + SIZE_3DBORDER
t3 = t + SIZE_3DBORDER
r3 = r - SIZE_3DBORDER
b3 = b - SIZE_3DBORDER
# draw left side
self._setfgcolor(cl)
polyhandle = self._polyhandle([(l, t), (l3, t3), (l3, b3), (l, b)],
conv=0)
if polyhandle: Qd.PaintPoly(polyhandle)
# draw top side
self._setfgcolor(ct)
polyhandle = self._polyhandle([(l, t), (r, t), (r3, t3), (l3, t3)],
conv=0)
if polyhandle: Qd.PaintPoly(polyhandle)
# draw right side
self._setfgcolor(cr)
polyhandle = self._polyhandle([(r3, t3), (r, t), (r, b), (r3, b3)],
conv=0)
if polyhandle: Qd.PaintPoly(polyhandle)
# draw bottom side
self._setfgcolor(cb)
polyhandle = self._polyhandle([(l3, b3), (r3, b3), (r, b), (l, b)],
conv=0)
if polyhandle: Qd.PaintPoly(polyhandle)
# draw topleft
self._setfgcolor(clt)
Qd.PaintRect((l, t, l3, t3))
# draw topright
self._setfgcolor(ctr)
Qd.PaintRect((r3, t, r, t3))
# draw botright
self._setfgcolor(crb)
Qd.PaintRect((r3, b3, r, b))
# draw leftbot
self._setfgcolor(cbl)
Qd.PaintRect((l, b3, l3, b))
self._restorecolors()
elif cmd == 'diamond':
rect = self._convert_coordinates(entry[1])
if not self._render_overlaprgn(rect):
return
x, y, x1, y1 = rect
w = x1 - x
h = y1 - y
Qd.MoveTo(x, y + h / 2)
Qd.LineTo(x + w / 2, y)
Qd.LineTo(x + w, y + h / 2)
Qd.LineTo(x + w / 2, y + h)
Qd.LineTo(x, y + h / 2)
elif cmd == 'fdiamond':
rect = self._convert_coordinates(entry[2])
if not self._render_overlaprgn(rect):
return
x, y, x1, y1 = rect
w = x1 - x
h = y1 - y
self._setfgcolor(entry[1])
polyhandle = self._polyhandle([(x, y + h / 2), (x + w / 2, y),
(x + w, y + h / 2),
(x + w / 2, y + h), (x, y + h / 2)])
if polyhandle: Qd.PaintPoly(polyhandle)
self._restorecolors()
elif cmd == '3ddiamond':
rect = self._convert_coordinates(entry[2])
if not self._render_overlaprgn(rect):
return
l, t, r, b = rect
cl, ct, cr, cb = entry[1]
w = r - l
h = b - t
r = l + w
b = t + h
x = l + w / 2
y = t + h / 2
n = int(3.0 * w / h + 0.5)
ll = l + n
tt = t + 3
rr = r - n
bb = b - 3
self._setfgcolor(cl)
polyhandle = self._polyhandle([(l, y), (x, t), (x, tt), (ll, y)],
conv=0)
if polyhandle: Qd.PaintPoly(polyhandle)
self._setfgcolor(ct)
polyhandle = self._polyhandle([(x, t), (r, y), (rr, y), (x, tt)],
conv=0)
if polyhandle: Qd.PaintPoly(polyhandle)
self._setfgcolor(cr)
polyhandle = self._polyhandle([(r, y), (x, b), (x, bb), (rr, y)],
conv=0)
if polyhandle: Qd.PaintPoly(polyhandle)
self._setfgcolor(cb)
polyhandle = self._polyhandle([(l, y), (ll, y), (x, bb), (x, b)],
conv=0)
if polyhandle: Qd.PaintPoly(polyhandle)
self._restorecolors()
elif cmd == 'arrow':
color = entry[1]
src = entry[2]
dst = entry[3]
x0, y0, x1, y1, points = self._arrowdata(src, dst)
if not self._render_overlaprgn((x0, y0, x1, y1)):
return
self._setfgcolor(color)
Qd.MoveTo(x0, y0)
Qd.LineTo(x1, y1)
polyhandle = self._polyhandle(points)
if polyhandle: Qd.PaintPoly(polyhandle)
self._restorecolors()
else:
raise 'Unknown displaylist command', cmd
self._dbg_did = self._dbg_did + 1
def readFrame(inputMovieName, outputImageName, frameNumber):
try: os.unlink(outputImageName) # delete the existing outputImageName, if it exists
except: pass
try:
Qt.EnterMovies()
fd = Qt.OpenMovieFile(inputMovieName, 0)
movie, junk1, junk2 = Qt.NewMovieFromFile(fd, 0, 0)
try:
videotrack = movie.GetMovieIndTrackType(1, QuickTime.VisualMediaCharacteristic, QuickTime.movieTrackCharacteristic)
videomedia = videotrack.GetTrackMedia()
except Qt.Error:
videotrack = videomedia = None
if videotrack:
x0, y0, x1, y1 = movie.GetMovieBox()
width, height = x1-x0, y1-y0
old_port, old_dev = Qdoffs.GetGWorld()
try:
movie_rect = (0, 0, width, height)
gworld = Qdoffs.NewGWorld(32, movie_rect, None, None, QDOffscreen.keepLocal)
pixmap = gworld.GetGWorldPixMap()
Qdoffs.LockPixels(pixmap)
Qdoffs.SetGWorld(gworld.as_GrafPtr(), None)
Qd.EraseRect(movie_rect)
movie.SetMovieGWorld(gworld.as_GrafPtr(), None)
movie.SetMovieBox(movie_rect)
movie.SetMovieActive(1)
movie.MoviesTask(0)
movie.SetMoviePlayHints(QuickTime.hintsHighQuality, QuickTime.hintsHighQuality)
finally:
Qdoffs.SetGWorld(old_port, old_dev)
# finished with Quicktime initialization
QTSearchFlags = QuickTime.nextTimeMediaSample|QuickTime.nextTimeEdgeOK
startTime, frameDuration = videomedia.GetMediaNextInterestingTime(QTSearchFlags, 0, 1.0)
# startTime is time at start of movie (start offset)
# frameDuration is the number of video time units that pass each frame (in videotimescale units)
if debug: print "frameDuration", frameDuration
movieDuration = videotrack.GetTrackDuration() # in movietimescale units
if debug: print "movieDuration", movieDuration
movietimescale = movie.GetMovieTimeScale()
if debug: print "movietimescale", movietimescale
videotimescale = videomedia.GetMediaTimeScale()
if debug: print "videotimescale", videotimescale
movieDurationSeconds = float(movieDuration) / movietimescale
if debug: print "movieDurationSeconds", movieDurationSeconds
frameLengthSeconds = float(frameDuration) / videotimescale
if debug: print "frameLengthSeconds", frameLengthSeconds, "(inverse)", 1.0/frameLengthSeconds
totalFrames = movieDurationSeconds / frameLengthSeconds
if debug: print "totalFrames", totalFrames, "(rounded)", int(round(totalFrames))
frames = int(round(totalFrames))
if debug: print "reading frame", frameNumber, "at videotime", startTime+frameNumber*frameDuration
timestamp = videomedia.GetMediaNextInterestingTimeOnly(QTSearchFlags, startTime+frameNumber*frameDuration, 1)
if timestamp < 0:
raise "Quicktime error", "error %s, frame search failed at videotime %s" % (timestamp,startTime+frameNumber*frameDuration)
moviecurtime, junk1, junk2 = Qt.ConvertTimeScale((timestamp, videotimescale, None), movietimescale)
# I don't know why this time adjustment is needed, but it sometimes seeks to the wrong frame without it
movieframetime, junk1, junk2 = Qt.ConvertTimeScale((frameDuration, videotimescale, None), movietimescale)
if debug: print "movieframetime", movieframetime
if movieframetime > 1:
moviecurtime += 1
movie.SetMovieTimeValue(moviecurtime)
movie.MoviesTask(0)
# shuffle the offscreen PixMap data, because it may have funny stride values and alpha channel
rowbytes = Qdoffs.GetPixRowBytes(pixmap)
start = 0
rv = []
for i in range(height):
nextline = Qdoffs.GetPixMapBytes(pixmap, start, width*4)
for j in range(width):
rgb = nextline[4*j+1:4*j+4] # skip alpha plane data at nextline[4*j]
rv.append(rgb)
start = start + rowbytes
data = string.join(rv, '')
if debug: print "timestamp found", timestamp, "length of image data", len(data)
videomedia = videotrack = movie = None # this is required to deallocate memory
except Exception, err:
writeError(outputImageName, err.__str__())
def myDrawCell(self, onlyHilite, selected, cellRect, theCell,
dataOffset, dataLen, theList):
savedPort = Qd.GetPort()
Qd.SetPort(theList.GetListPort())
savedClip = Qd.NewRgn()
Qd.GetClip(savedClip)
Qd.ClipRect(cellRect)
savedPenState = Qd.GetPenState()
Qd.PenNormal()
l, t, r, b = cellRect
if not onlyHilite:
Qd.EraseRect(cellRect)
ascent, descent, leading, size, hm = Fm.FontMetrics()
linefeed = ascent + descent + leading
if dataLen >= 6:
data = theList.LGetCell(dataLen, theCell)
iconId, indent, tab = struct.unpack("hhh", data[:6])
try:
key, value = data[6:].split("\t", 1)
except ValueError:
# bogus data, at least don't crash.
indent = 0
tab = 0
iconId = 0
key = ""
value = data[6:]
if iconId:
try:
theIcon = Icn.GetCIcon(iconId)
except Icn.Error:
pass
else:
rect = (0, 0, 16, 16)
rect = Qd.OffsetRect(rect, l, t)
rect = Qd.OffsetRect(rect, 0, (theList.cellSize[1] - (rect[3] - rect[1])) / 2)
Icn.PlotCIcon(rect, theIcon)
if len(key) >= 0:
cl, ct, cr, cb = cellRect
vl, vt, vr, vb = self._viewbounds
cl = vl + PICTWIDTH + indent
cr = vl + tab
if cr > vr:
cr = vr
if cl < cr:
drawTextCell(key, (cl, ct, cr, cb), ascent, theList)
cl = vl + tab
cr = vr
if cl < cr:
drawTextCell(value, (cl, ct, cr, cb), ascent, theList)
#elif dataLen != 0:
# drawTextCell("???", 3, cellRect, ascent, theList)
else:
return # we have bogus data
# draw nice dotted line
l, t, r, b = cellRect
l = self._viewbounds[0] + tab
r = l + 1;
if not (theList.cellSize[1] & 0x01) or (t & 0x01):
myPat = "\xff\x00\xff\x00\xff\x00\xff\x00"
else:
myPat = "\x00\xff\x00\xff\x00\xff\x00\xff"
Qd.PenPat(myPat)
Qd.PenMode(QuickDraw.srcCopy)
Qd.PaintRect((l, t, r, b))
Qd.PenNormal()
if selected or onlyHilite:
l, t, r, b = cellRect
l = self._viewbounds[0] + PICTWIDTH
r = self._viewbounds[2]
Qd.PenMode(hilitetransfermode)
Qd.PaintRect((l, t, r, b))
# restore graphics environment
Qd.SetPort(savedPort)
Qd.SetClip(savedClip)
Qd.DisposeRgn(savedClip)
Qd.SetPenState(savedPenState)
# Video file reader, using QuickTime
