def GetImage(self, picture):
key = picture.GetKey()
if key not in self._wxImgCache:
pilImg = PILBackend.GetThumbnail(picture, width=ImageCache.SIZE)
wxImg = wx.Image(PILBackend.ImageToStream(pilImg), wx.BITMAP_TYPE_JPEG)
self._wxImgCache[key] = wxImg
return self._wxImgCache[key]
def run(self):
self._abort = False
for __ in range(20):
time.sleep(0.1)
if self._abort:
return
pilImg = PILBackend.GetImage(self._picture)
wxImg = wx.Image(PILBackend.ImageToStream(pilImg), wx.BITMAP_TYPE_JPEG)
if not self._abort:
self._callbackOnDone(wxImg)
def Run(self, jobContext):
image = jobContext.ProcessSubTask(self.taskLoadPic)
img = PILBackend.CropAndResize(image,
self.rect,
self.resolution,
self.draft)
return img
def __LoadThumbnail(self, pic, picId):
ImageCache().RegisterPicture(pic)
return
thumbNail = None
if self.__fileRev >= 3:
cur = self.__GetCursor()
cur.execute("SELECT * FROM `thumbnail` WHERE picture_id=?", (picId,))
row = cur.fetchone()
if row:
thumbWidth = row["width"]
thumbHeight = row["height"]
thumbData = row["data"]
thumbNail = PILBackend.ImageFromBuffer((thumbWidth, thumbHeight), thumbData)
if thumbNail is None:
thumbNail = PILBackend.GetThumbnail(pic, height=120)
ImageCache().RegisterPicture(pic, thumbNail)
def Run(self, jobContext):
image1 = jobContext.ProcessSubTask(self.taskPic1)
image2 = jobContext.ProcessSubTask(self.taskPic2)
img = PILBackend.Transition(self.kind,
image1, image2,
self.percentage)
return img
def __ThumbToQuery(self, picId, pic):
pilThumb = PILBackend.GetThumbnail(pic, height=120)
thumbWidth, thumbHeight = pilThumb.size
thumbData = pilThumb.tobytes()
query = "INSERT INTO `thumbnail` (" \
"picture_id, width, height, data" \
") VALUES (" \
"?, ?, ?, ?" \
");"
values = (picId, thumbWidth, thumbHeight, thumbData)
return query, values
def GetPreviewThumb(self):
if not self.Load():
return None
img = None
pics = self._project.GetPictures()
imgCount = len(pics)
if imgCount > 0:
picIdx = random.randint(0, imgCount - 1)
pic = pics[picIdx]
if os.path.exists(pic.GetFilename()):
img = PILBackend.GetThumbnail(pic, width=136, height=70)
if pic.IsDummy():
img = None
return img
def run(self):
while self.active:
pic = None
try:
pic = self.queue.pop(0)
except IndexError:
time.sleep(0.1)
continue
pilImg = PILBackend.GetThumbnail(pic, height=ImageCache.THUMB_SIZE)
self.imgCache.RegisterPicture(pic, pilImg)
if self.imgCache.win:
evt = ThumbnailReadyEvent(pic)
wx.PostEvent(self.imgCache.win, evt)
def GetThumbBmp(self, picture):
key = picture.GetKey()
if key not in self._wxBmpCache:
pilImg = self._pilCache.get(key)
if pilImg is None:
self._pilCache[key] = self._inScalingQueue
self.scaleThread.queue.append(picture)
return self.thumb
elif pilImg is self._inScalingQueue:
return self.thumb
else:
# pilImg = self._pilCache[key]
wxImg = wx.Image(PILBackend.ImageToStream(pilImg), wx.BITMAP_TYPE_JPEG)
self._wxBmpCache[key] = wxImg.ConvertToBitmap()
return self._wxBmpCache[key]
def __init__(self, parent, size=wx.DefaultSize, filename=None):
self.filename = filename
if not LinkOpenPfs.BMP_MAP.has_key(filename):
prjFile = ProjectFile(filename=filename)
imgCount = prjFile.GetPicCount()
img = prjFile.GetPreviewThumb()
if img is not None:
wxImg = wx.ImageFromStream(PILBackend.ImageToStream(img), wx.BITMAP_TYPE_JPEG)
bmp = wxImg.ConvertToBitmap()
else:
bmp = wx.ArtProvider.GetBitmap("PFS_ICON_48", wx.ART_OTHER)
descr = "%d images" % imgCount
LinkOpenPfs.BMP_MAP[filename] = (bmp, descr)
bmp, descr = LinkOpenPfs.BMP_MAP[filename]
IconLabelLink.__init__(self, parent, size,
os.path.splitext(os.path.basename(filename))[0],
bmp,
descr)
def Execute(self):
try:
width, height = PILBackend.GetImageSize(
self.__picture.GetFilename())
except:
return
ratio = Aspect.ToFloat(self.__aspect)
picRatio = width / float(height)
if picRatio > ratio:
scaledWidth = height * ratio
scaledHeight = height
else:
scaledWidth = width
scaledHeight = width / ratio
centerRect = (int(round((width - scaledWidth) / 2.0)),
int(round((height - scaledHeight) / 2.0)),
int(round(scaledWidth)), int(round(scaledHeight)))
self.__picture.SetStartRect(centerRect)
self.__picture.SetTargetRect(centerRect)
def Execute(self):
try:
width, height = PILBackend.GetImageSize(
self.__picture.GetFilename())
except:
return
if self.__picture.GetWidth() == -1:
# FIXME: stupid if
self.__picture.SetWidth(width)
self.__picture.SetHeight(height)
ratio = Aspect.ToFloat(self.__aspect)
if width < height:
# portrait
startRect = (0, 0, width, width / ratio)
targetRect = (0, height - (width / ratio), width, width / ratio)
else:
scaledWidth = width * 0.75
startRect = (0, 0, width, width / ratio)
d = random.randint(0, 3)
if d == 0:
targetRect = (0, 0, scaledWidth, scaledWidth / ratio)
elif d == 1:
targetRect = (0, height - (scaledWidth / ratio), scaledWidth,
scaledWidth / ratio)
elif d == 2:
targetRect = (width - scaledWidth, 0, scaledWidth,
scaledWidth / ratio)
elif d == 3:
targetRect = (width - scaledWidth,
height - (scaledWidth / ratio), scaledWidth,
scaledWidth / ratio)
if random.randint(0, 1):
targetRect, startRect = startRect, targetRect
self.__picture.SetStartRect(startRect)
self.__picture.SetTargetRect(targetRect)
def Run(self, jobContext):
return PILBackend.GetImage(self.picture)
