def mouseReleaseEvent(self, event):
if not self.rubberBand.size().isEmpty():
rect = QRect(self.rubberBand.pos(), self.rubberBand.size())
rect.moveLeft(rect.left() -
(self.width() - self.pixmap().width()) / 2.0)
rect.moveTop(rect.top() -
(self.height() - self.pixmap().height()) / 2.0)
self.currentSelection = rect
self.copySelectionMenu.popup(QCursor.pos())
else:
self.copyMenu.popup(QCursor.pos())
self.rubberBand.hide()
def __init__(self, url):
QWidget.__init__(self, None, Qt.ToolTip)
self.url = url
self.font = QFont(QApplication.font(self))
self.font.setPointSize(8)
desktop = QApplication.desktop().availableGeometry(self)
cursor = QCursor.pos()
rect = QRect(cursor + QPoint(-10, 10), QSize(240,180 + QFontMetrics(self.font).height()))
if rect.left() < desktop.left():
rect.moveLeft(desktop.left())
if rect.right() > desktop.right():
rect.moveRight(cursor.x() - 10)
if rect.bottom() > desktop.bottom():
rect.moveBottom(cursor.y() - 10)
self.setGeometry(rect)
self.pixmap = None
self.progress = 0
self.title = unicode(self.url)
self.webView = QWebView()
self.webView.page().mainFrame().setScrollBarPolicy(Qt.Horizontal, Qt.ScrollBarAlwaysOff)
self.webView.page().mainFrame().setScrollBarPolicy(Qt.Vertical, Qt.ScrollBarAlwaysOff)
self.webView.resize(1024,768)
self.webView.load(QUrl(url))
self.timer = QTimer(self)
self.connect(self.timer, SIGNAL("timeout()"), self.refresh)
self.timer.start(3000)
self.connect(self.webView, SIGNAL("loadFinished(bool)"), self.refresh)
self.connect(self.webView, SIGNAL("loadProgress(int)"), self.updateProgress)
self.connect(self.webView, SIGNAL("urlChanged(const QUrl&)"), self.newUrl)
self.connect(self.webView, SIGNAL("titleChanged(const QString&)"), self.newTitle)
def paint(self, painter, option, index):
"""
Draws the widget
Arguments:
painter -- a QPainter
option -- a QStyleOptionView
index -- a QModelIndex
"""
# Retrieve the data
model = index.model()
record = model.data(index)
text = record.toString()
zoteroItem = zoteroCache[unicode(text)]
l = zoteroItem.full_format().split(u"\n")
if zoteroItem.fulltext == None:
pixmap = self.noPdfPixmap
else:
pixmap = self.pdfPixmap
# Choose the colors
self.palette = self.qnotero.ui.listWidgetResults.palette()
if option.state & QStyle.State_MouseOver:
background = self.palette.Highlight
foreground = self.palette.HighlightedText
_note = zoteroItem.get_note()
if _note != None:
self.qnotero.showNoteHint()
else:
self.qnotero.hideNoteHint()
elif option.state & QStyle.State_Selected:
background = self.palette.Dark
foreground = self.palette.WindowText
else:
background = self.palette.Base
foreground = self.palette.WindowText
# Draw the frame
_rect = option.rect.adjusted(self._margin, self._margin, \
-2*self._margin, -self._margin)
pen = painter.pen()
pen.setColor(self.palette.color(background))
painter.setPen(pen)
painter.setBrush(self.palette.brush(background))
painter.drawRoundedRect(_rect, self.roundness, self.roundness)
font = painter.font
pen = painter.pen()
pen.setColor(self.palette.color(foreground))
painter.setPen(pen)
# Draw icon
_rect = QRect(option.rect)
_rect.moveBottom(_rect.bottom() + 0.5 * self.dy)
_rect.moveLeft(_rect.left() + 0.5 * self.dy)
_rect.setHeight(self.pixmapSize)
_rect.setWidth(self.pixmapSize)
painter.drawPixmap(_rect, pixmap)
# Draw the text
_rect = option.rect.adjusted(self.pixmapSize+self.dy, 0.5*self.dy, \
-self.dy, 0)
f = [self.tagFont, self.italicFont, self.regularFont, \
self.boldFont]
l.reverse()
while len(l) > 0:
s = l.pop()
if len(f) > 0:
painter.setFont(f.pop())
painter.drawText(_rect, Qt.AlignLeft, s)
_rect = _rect.adjusted(0, self.dy, 0, 0)
class PlottingThread(QThread):
def __init__(self, parent):
QThread.__init__(self)
self.result = None
self.parent = parent
self._stopped = False
self.mutex = QMutex()
self.filePrefix = None
self.fileFormat = None
self.wallColoring = None
self.cellColoring = None
self.pointColoring = None
self.extraDrawing = []
self.pointSize = None
self.pointLineColor = None
self.pointLineThickness = None
self.ellipsisDraw = None
self.overSampling = None
self.wallThickness = None
self.bgColor = None
self.loading = False
self._crop = QRect(0,0,1,1)
self._pix = None
self._end_image_plot = False
self._loading_arguments = {}
self.retryObject = None
def end_step(self):
return len(self.result)+1
def stop(self, value = True):
self.mutex.lock()
self._stopped = value
self.mutex.unlock()
def stopped(self):
self.mutex.lock()
val = self._stopped
self.mutex.unlock()
return val
def nextImage(self):
QCoreApplication.postEvent(self.parent, NextImageEvent())
def abort(self, reason, **others):
e = AbortPlottingEvent(reason)
if others:
e.others = others
QCoreApplication.postEvent(self.parent, e)
def finished(self):
if self.loading:
QCoreApplication.postEvent(self.parent, FinishLoadingEvent())
self.loading = False
else:
QCoreApplication.postEvent(self.parent, FinishPlottingEvent())
def image_ready(self):
QCoreApplication.postEvent(self.parent, ImageReadyPlottingEvent())
def update_nb_images(self, nb):
QCoreApplication.postEvent(self.parent, UpdateNbImageEvent(nb))
@property
def crop_left(self):
return self._crop.left()
@crop_left.setter
def crop_left(self, value):
self._crop.moveLeft(int(value))
@property
def crop_top(self):
return self._crop.top()
@crop_top.setter
def crop_top(self, value):
self._crop.moveTop(int(value))
@property
def crop_width(self):
return self._crop.width()
@crop_width.setter
def crop_width(self, value):
self._crop.setWidth(int(value))
@property
def crop_height(self):
return self._crop.height()
@crop_height.setter
def crop_height(self, value):
self._crop.setHeight(int(value))
def reset_crop(self):
self._crop = QRect(QPoint(0,0), self.img_size)
@property
def crop(self):
return QRect(self._crop)
@crop.deleter
def crop(self):
self.reset_crop()
@property
def end_image_plot(self):
'''
If true, plot the growth data on the end image rather than the start image of the growth calculation.
'''
return self._end_image_plot
@end_image_plot.setter
def end_image_plot(self, value):
self._end_image_plot = bool(value)
@property
def pix(self):
'''Thread-safe image storage.'''
self.mutex.lock()
pix = self._pix
self.mutex.unlock()
return pix
@pix.setter
def pix(self, value):
self.mutex.lock()
self._pix = value
self.mutex.unlock()
def render_valid(self):
if self.result is None:
log_debug("result is None")
return False
if self.parent is None:
log_debug("parent is None")
return False
if self.ellipsisDraw is None:
log_debug("ellipsisDraw is None")
return False
if self.cellColoring is None:
log_debug("cellColoring is None")
return False
if self.wallColoring is None:
log_debug("wallColoring is None")
return False
if self.pointColoring is None:
log_debug("pointColoring is None")
return False
if self.pointSize is None:
log_debug("pointSize is None")
return False
if self.pointLineThickness is None:
log_debug("pointSize is None")
return False
if self.pointLineColor is None:
log_debug("pointSize is None")
return False
if self.wallThickness is None:
log_debug("wallThickness is None")
return False
if self.overSampling is None:
log_debug("overSampling is None")
return False
if self.bgColor is None:
log_debug("bgColor is None")
return False
return True
def valid(self):
if self.filePrefix is None:
log_debug("filePrefix is None")
return False
if not self.filePrefix:
log_debug("filePrefix is Empty")
return False
if self.fileFormat is None:
log_debug("fileFormat is None")
return False
return self.render_valid()
def drawImage(self, imageid):
cache = image_cache.cache
cellColoring = self.cellColoring
wallColoring = self.wallColoring
pointColoring = self.pointColoring
ellipsisDraw = self.ellipsisDraw
overSampling = self.overSampling
extraDrawing = self.extraDrawing
bgColor = self.bgColor.rgb()
result = self.result
if self.result_type == "Data":
data = result
img_name = result.images_name[imageid]
else:
data = result.data
img_name = result.images[imageid]
#scale = data.images_scale[img_name]
min_scale = data.minScale()
img = cache.image(data.image_path(img_name))
img_data = data[img_name]
size = self._crop.size()
pix = QImage(size*overSampling, QImage.Format_ARGB32)
pix.fill(bgColor)
painter = QPainter()
if not painter.begin(pix):
self.abort("Cannot create painter on QImage")
return None, None, None
painter.setRenderHints(QPainter.SmoothPixmapTransform, True)
painter.setRenderHints(QPainter.Antialiasing, True)
if overSampling > 1:
painter.scale(overSampling, overSampling)
painter.translate(-self._crop.topLeft())
painter.save()
painter.translate(self.translate)
log_debug("Translating: %gx%g" % (self.translate.x(), self.translate.y()) )
painter.scale(1/min_scale, 1/min_scale)
painter.save()
matrix = img_data.matrix()
painter.setWorldTransform(matrix, True)
painter.drawImage(QPoint(0,0), img)
painter.restore()
#pt_matrix = QTransform()
#pt_matrix.scale(1/min_scale, 1/min_scale)
#painter.setTransform(pt_matrix, True)
cellColoring.startImage(painter, imageid)
wallColoring.startImage(painter, imageid)
for ed in extraDrawing:
ed.startImage(painter, imageid)
if self.result_type == "Growth":
cells = result.cells[imageid]
walls = result.walls[imageid]
else:
cells = img_data.cells
walls = set()
for cid in img_data.cells:
pts = [ pt for pt in data.cells[cid] if pt in img_data ]
if len(pts) > 1:
for i in range(len(pts)):
walls.add(data.wallId(pts[i-1], pts[i]))
# Now, draw the cells and the ellipsis
for cid in cells:
painter.setPen(Qt.NoPen)
color = cellColoring(imageid, cid)
painter.setBrush(color)
pts = data.cellAtTime(cid, img_data.index)
if pts:
pts.append(pts[0])
ppts = []
for p1,p2 in zip(pts[:-1], pts[1:]):
ppts.append(img_data[p1])
ppts.extend(img_data.walls[p1,p2])
ppts.append(ppts[0])
poly = QPolygonF(ppts)
painter.drawPolygon(poly)
# And draw the walls
wallThickness = self.wallThickness*min_scale
for wid in walls:
color = wallColoring(imageid, wid)
if color.alpha() > 0:
pen = QPen(color)
pen.setWidthF(wallThickness)
painter.setPen(pen)
pts = [img_data[wid[0]]] + img_data.walls[wid[0], wid[1]] + [img_data[wid[1]]]
#painter.drawLine(img_data[wid[0]], img_data[wid[1]])
painter.drawPolyline(*pts)
# Then, draw the points
pointSize = self.pointSize*min_scale
pointLineColor = self.pointLineColor
pointLineThickness = self.pointLineThickness*min_scale
log_debug("pointSize = %g" % pointSize)
for pid in img_data:
color = pointColoring(imageid, pid)
if color.alpha() > 0:
pen = QPen(pointLineColor)
pen.setWidthF(pointLineThickness)
brush = QBrush(color)
painter.setPen(pen)
painter.setBrush(brush)
pos = img_data[pid]
rect = QRectF(pos.x()-pointSize, pos.y()-pointSize, 2*pointSize, 2*pointSize)
painter.drawEllipse(rect)
if ellipsisDraw.plot:
for cid in cells:
pts = data.cellAtTime(cid, img_data.index)
if pts:
pts.append(pts[0])
ppts = []
for p1,p2 in zip(pts[:-1], pts[1:]):
ppts.append(img_data[p1])
ppts.extend(img_data.walls[p1,p2])
ppts.append(ppts[0])
#poly = QPolygonF(ppts)
#painter.drawPolygon(poly)
ellipsisDraw(painter, imageid, cid, ppts, min_scale)
# At last, draw the extra data
for ed in extraDrawing:
ed(painter, imageid)
tr = painter.worldTransform()
painter.restore()
pic_w = wallColoring.finalizeImage(painter, imageid, tr, self.crop)
pic_c = cellColoring.finalizeImage(painter, imageid, tr, self.crop)
for ed in extraDrawing:
ed.finalizeImage(painter, imageid, tr, self.crop)
painter.end()
return pix, pic_w, pic_c
def start(self):
if self.isRunning():
assert not self.rendering_all, "Cannot run twice the rendering of all images with the same object."
return
if parameters.instance.use_thread:
log_debug("Starting rendering thread.")
QThread.start(self)
return False
else:
self.run()
return True
def render_all(self):
self.rendering_all = True
return self.start()
def render_single(self, img_id, retry=False):
if retry:
while self.isRunning():
self.wait(10000)
elif self.isRunning():
return
self.rendering_all = False
self.current_image = img_id
return self.start()
def load(self, filename):
self.loading = True
self.result = filename
return self.start()
def run(self):
if self.loading:
self.run_loader()
elif self.rendering_all:
self.run_full()
else:
self.run_single()
def run_single(self):
img = self.current_image
self.cellColoring.init()
self.wallColoring.init()
self.pointColoring.init()
log_debug("Rendering image %d" % img)
self.pix, self.pic_w, self.pic_c = self.drawImage(img)
if self.pic_w is not None:
log_debug("Has wall image")
if self.pic_c is not None:
log_debug("Has cell image")
if self.pix is not None:
log_debug("Pix correctly rendered")
log_debug("Rendered image %d = %s" % (img, self.pix))
self.image_ready()
def reload(self):
if self.retryObject is None:
return
self._loading_arguments.update(self.retryObject.method_args)
self.load(self.retryObject.filename)
def run_loader(self):
filename = self.result
try:
self.retryObject = None
# First, prepare the data by getting the images and computing how big they
# should be
f = open(filename)
first_line = f.readline()
f.close()
if first_line.startswith("TRKR_VERSION"):
result = Result(None)
result.load(self.result, **self._loading_arguments)
result_type = "Growth"
else:
result = TrackingData()
result.load(self.result, **self._loading_arguments)
result_type = "Data"
self.result = result
self.result_type = result_type
if result_type == "Data":
data = result
images = data.images_name
if data.cells:
self.has_cells = True
self.has_walls = True
else:
self.has_cells = False
self.has_walls = False
self.has_points = bool(data.cell_points)
else:
data = result.data
images = result.images
self.has_cells = False
self.has_walls = False
self.has_points = False
self.images = images
cache = image_cache.cache
self.update_nb_images(len(result))
bbox = QRectF()
ms = data.minScale()
for i in range(len(result)):
img_name = images[i]
img_data = data[img_name]
img = cache.image(data.image_path(img_name))
matrix = QTransform()
matrix = img_data.matrix()
sc = QTransform()
sc.scale(1.0/ms, 1.0/ms)
matrix *= sc
r = QRectF(img.rect())
rbox = matrix.map(QPolygonF(r)).boundingRect()
bbox |= rbox
log_debug("Image '%s':\n\tSize = %gx%g\n\tTransformed = %gx%g %+g %+g\n\tGlobal bbox = %gx%g %+g %+g\n" %
(img_name, r.width(), r.height(), rbox.width(), rbox.height(), rbox.left(), rbox.top(),
bbox.width(), bbox.height(), bbox.left(), bbox.top()))
log_debug("Matrix:\n%g\t%g\t%g\n%g\t%g\t%g\n" %
(matrix.m11(), matrix.m12(), matrix.dx(), matrix.m21(), matrix.m22(), matrix.dy()))
if result_type == "Growth":
if result.cells[i]:
self.has_cells = True
if result.walls[i]:
self.has_walls = True
self.has_points = bool(result.data.cell_points)
self.nextImage()
translate = bbox.topLeft()
translate *= -1
self.translate = translate
size = bbox.size().toSize()
self.img_size = size
self._crop = QRect(QPoint(0,0), size)
self.finished()
self._loading_arguments = {} # All done, we don't need that anymore
except RetryTrackingDataException as ex:
ex.filename = filename
self.retryObject = ex
self.finished()
return
except Exception as ex:
_, _, exceptionTraceback = sys.exc_info()
self.abort(ex, traceback=exceptionTraceback)
raise
def run_full(self):
if not self.valid():
self.abort("Object was not correctly initialized")
return
self.stop(False)
painter = None
try:
result = self.result
self.update_nb_images(len(result))
# if self.result_type == "Data":
# data = result
# images = result.images_name
# else:
# data = result.data
# images = result.images
# cache = image_cache.cache
cellColoring = self.cellColoring
wallColoring = self.wallColoring
pointColoring = self.pointColoring
file_format = self.fileFormat
file_pattern = "%s%%0%dd.%s" % (self.filePrefix, len(str(len(result))), file_format)
wall_file_pattern = "%s%%0%dd_wall.%s" % (self.filePrefix, len(str(len(result))), file_format)
cell_file_pattern = "%s%%0%dd_cell.%s" % (self.filePrefix, len(str(len(result))), file_format)
cellColoring.init()
wallColoring.init()
pointColoring.init()
self.nextImage()
for i in range(len(result)):
if self.stopped():
self.abort("User interruption")
return
pix, pic_w, pic_c = self.drawImage(i)
pix.save(file_pattern % (i+1), file_format)
if pic_w is not None:
self.saveExtra(pic_w, wall_file_pattern % (i+1), file_format)
if pic_c is not None:
self.saveExtra(pic_c, cell_file_pattern % (i+1), file_format)
self.nextImage()
self.finished()
except Exception as ex:
if painter is not None:
painter.end()
_, _, exceptionTraceback = sys.exc_info()
self.abort(ex, traceback=exceptionTraceback)
raise
def saveExtra(self, picture, file_name, file_format):
rect = picture.boundingRect()
pix = QImage(rect.size(), QImage.Format_ARGB32)
pix.fill(QColor(0, 0, 0, 0).rgba())
paint = QPainter()
paint.begin(pix)
paint.drawPicture(rect.topLeft()*-1, picture)
paint.end()
pix.save(file_name, file_format)
def paint(self, painter, option, index):
"""
Draws the widget
Arguments:
painter -- a QPainter
option -- a QStyleOptionView
index -- a QModelIndex
"""
# Retrieve the data
model = index.model()
record = model.data(index)
text = record.toString()
zoteroItem = zoteroCache[unicode(text)]
l = zoteroItem.full_format().split("\n")
if zoteroItem.fulltext == None:
pixmap = self.noPdfPixmap
else:
pixmap = self.pdfPixmap
# Choose the colors
self.palette = self.qnotero.ui.listWidgetResults.palette()
if option.state & QStyle.State_MouseOver:
background = self.palette.Highlight
foreground = self.palette.HighlightedText
_note = zoteroItem.get_note()
if _note != None:
self.qnotero.showNoteHint()
else:
self.qnotero.hideNoteHint()
elif option.state & QStyle.State_Selected:
background = self.palette.Dark
foreground = self.palette.WindowText
else:
background = self.palette.Base
foreground = self.palette.WindowText
# Draw the frame
_rect = option.rect.adjusted(self._margin, self._margin, \
-2*self._margin, -self._margin)
pen = painter.pen()
pen.setColor(self.palette.color(background))
painter.setPen(pen)
painter.setBrush(self.palette.brush(background))
painter.drawRoundedRect(_rect, self.roundness, self.roundness)
font = painter.font
pen = painter.pen()
pen.setColor(self.palette.color(foreground))
painter.setPen(pen)
# Draw icon
_rect = QRect(option.rect)
_rect.moveBottom(_rect.bottom() + 0.5*self.dy)
_rect.moveLeft(_rect.left() + 0.5*self.dy)
_rect.setHeight(self.pixmapSize)
_rect.setWidth(self.pixmapSize)
painter.drawPixmap(_rect, pixmap)
# Draw the text
_rect = option.rect.adjusted(self.pixmapSize+self.dy, 0.5*self.dy, \
-self.dy, 0)
f = [self.tagFont, self.italicFont, self.regularFont, \
self.boldFont]
l.reverse()
while len(l) > 0:
s = l.pop()
if len(f) > 0:
painter.setFont(f.pop())
painter.drawText(_rect, Qt.AlignLeft, s)
_rect = _rect.adjusted(0, self.dy, 0, 0)
class AbstractScrollTela(TelaConsole):
def __init__(self, altura, parent=None):
super().__init__(parent=parent)
self._rectTela = QRect(0,0,0,altura)
self._mostrarHorizontal = False
self._mostrarVertical = False
self._scrollHorizontal = ScrollBarConsole(3,0,orientacao=ScrollBarConsole.HORIZONTAL,parent=self)
self._scrollVertical = ScrollBarConsole(self._rectTela.height(),0,orientacao=ScrollBarConsole.VERTICAL,parent=self)
self._scrollHorizontal.valorScrollModificado.connect(self._moverHorizontal)
self._scrollVertical.valorScrollModificado.connect(self._moverVertical)
self._scrollBarFocus = ScrollBarConsole(3,0,parent=self)
self._scrollBarFocus.installEventFilter(self)
def eventFilter(self, obj, event):
if obj == self._scrollBarFocus and event.type() != EventoTecladoConsole.TabType:
self._scrollVertical.customEvent(event)
self._scrollHorizontal.customEvent(event)
return True
else:
return False
def acceptFocus(self):
return True
def focusNextChild(self):
if self._scrollBarFocus.hasFocus():
return False
if self.hasFocus():
if not (self._mostrarVertical or self._mostrarHorizontal):
return False
self._scrollBarFocus.setFocus()
else:
if not self.acceptFocus():
return False
self.setFocus()
return True
def focusPrevChild(self):
if self.hasFocus():
return False
if self._scrollBarFocus.hasFocus():
if self.acceptFocus():
self.setFocus()
else:
return False
else:
self._scrollBarFocus.setFocus()
return True
def indexChildActive(self):
if self._scrollBarFocus.hasFocus():
return 0
return -1
def getRectTela(self):
return self._rectTela
def _moverVertical(self, valor):
self._scrollVertical.setValorAtual(valor)
self._rectTela.moveTop(valor)
def _moverHorizontal(self, valor):
self._scrollHorizontal.setValorAtual(valor)
self._rectTela.moveLeft(valor)
def deixarVisivelVertical(self, valor):
top = self.getRectTela().top()
height = self.getRectTela().height() - self._numLinhasFixas() - 1
bottom = top + height
if valor < top:
self._moverVertical(valor)
elif valor > bottom:
self._moverVertical(valor - height)
def deixarVisivelHorizontal(self, valor):
left = self.getRectTela().left()
width = self.getRectTela().width()-1
right = left + width
if valor < left:
self._moverHorizontal(valor)
elif valor > right:
self._moverHorizontal(valor - width)
def scrollContentsBy(self, dx, dy):
self._rectTela.translate(dx,dy)
def getDesenhoTela(self):
raise NotImplemented("Metodo abstrato")
def _adicionarScrollBar(self, tela):
if self._mostrarVertical:
tela = self._adicionarScrollVertical(tela)
if self._mostrarHorizontal:
tela = self._adicionarScrollHorizontal(tela)
return tela
def _adicionarScrollVertical(self, texto):
scroll = ''
for i in self._scrollVertical.desenhoTelaConsole(self._rectTela.width()).split('\n'):
scroll += "{0}|\n".format(i)
scroll = "-|\n{0}-|".format(scroll).split('\n')
s = ''
texto = texto.split('\n')
for i in range(len(texto)):
s += "{0:{1}}{2}\n".format(texto[i], self._rectTela.width()+2, scroll[i])
if s.endswith('\n'):
s = s[:len(s)-1]
return s
def _adicionarScrollHorizontal(self, texto):
texto += '\n|{0}|{1}\n'.format(self._scrollHorizontal.desenhoTelaConsole(self._rectTela.width()), 'X|' if self._mostrarVertical else '')
texto += '|{0:-<{1}}|{2}'.format('', self._rectTela.width(), '-|' if self._mostrarVertical else '')
return texto
def _ajustarScroll(self, tela):
linhas = tela.split('\n')
numColunas = max(map(len, linhas))
numLinhasFixas = self._numLinhasFixas()
numLinhas = len(linhas) + numLinhasFixas
self._mostrarVertical = numLinhas > self._rectTela.height()
self._mostrarHorizontal = numColunas > self._rectTela.width()
self._scrollHorizontal.setAteValor(max(0, numColunas-self._rectTela.width()))
self._scrollVertical.setAteValor(max(0, numLinhas-self._rectTela.height()))
def _adicionarLinhasFixas(self, tela):
"""Esse método deve ser sobrescrito pela classe filha para adicionar as linhas fixas na tela"""
return tela
def _numLinhasFixas(self):
return self._adicionarLinhasFixas('').count('\n')
def _linhasVisiveis(self, tela):
linhas = tela.split('\n')
numLinhasFixas = self._numLinhasFixas()
numLinhas = len(linhas) + numLinhasFixas
if numLinhas < self._rectTela.height():
tela = self._adicionarLinhasFixas(tela)
tela += '\n'*(self._rectTela.height()-numLinhas)
else:
top = self.getRectTela().top()
bottom = self.getRectTela().bottom()+1
return self._adicionarLinhasFixas('\n'.join(linhas[top:bottom - numLinhasFixas]))
return tela
def _colunasVisiveis(self, tela):
linhas = tela.split('\n')
numColunas = max(map(len, linhas))+1
if numColunas > self._rectTela.width():
tela = '\n'.join([linha[self._rectTela.left():self._rectTela.right()+1] for linha in linhas])
return tela
def _ajustarTela(self, tela):
tela = self._linhasVisiveis(tela)
tela = self._colunasVisiveis(tela)
return tela
def desenhoTela(self, tam):
tela = self.getDesenhoTela()
self._ajustarScroll(tela)
if self._mostrarVertical:
tam -= 2
if tam-2 != self._rectTela.width():
self._rectTela.setWidth(tam-2)
self._scrollHorizontal.setTamanho(tam-2)
self._ajustarScroll(tela)
tela = self._ajustarTela(tela)
tela = self._colocarBorda(tela, tam)
return self._adicionarScrollBar(tela)
class PlottingThread(QThread):
def __init__(self, parent):
QThread.__init__(self)
self.result = None
self.parent = parent
self._stopped = False
self.mutex = QMutex()
self.filePrefix = None
self.fileFormat = None
self.wallColoring = None
self.cellColoring = None
self.pointColoring = None
self.extraDrawing = []
self.pointSize = None
self.pointLineColor = None
self.pointLineThickness = None
self.ellipsisDraw = None
self.overSampling = None
self.wallThickness = None
self.bgColor = None
self.loading = False
self._crop = QRect(0, 0, 1, 1)
self._pix = None
self._end_image_plot = False
self._loading_arguments = {}
self.retryObject = None
def end_step(self):
return len(self.result) + 1
def stop(self, value=True):
self.mutex.lock()
self._stopped = value
self.mutex.unlock()
def stopped(self):
self.mutex.lock()
val = self._stopped
self.mutex.unlock()
return val
def nextImage(self):
QCoreApplication.postEvent(self.parent, NextImageEvent())
def abort(self, reason, **others):
e = AbortPlottingEvent(reason)
if others:
e.others = others
QCoreApplication.postEvent(self.parent, e)
def finished(self):
if self.loading:
QCoreApplication.postEvent(self.parent, FinishLoadingEvent())
self.loading = False
else:
QCoreApplication.postEvent(self.parent, FinishPlottingEvent())
def image_ready(self):
QCoreApplication.postEvent(self.parent, ImageReadyPlottingEvent())
def update_nb_images(self, nb):
QCoreApplication.postEvent(self.parent, UpdateNbImageEvent(nb))
@property
def crop_left(self):
return self._crop.left()
@crop_left.setter
def crop_left(self, value):
self._crop.moveLeft(int(value))
@property
def crop_top(self):
return self._crop.top()
@crop_top.setter
def crop_top(self, value):
self._crop.moveTop(int(value))
@property
def crop_width(self):
return self._crop.width()
@crop_width.setter
def crop_width(self, value):
self._crop.setWidth(int(value))
@property
def crop_height(self):
return self._crop.height()
@crop_height.setter
def crop_height(self, value):
self._crop.setHeight(int(value))
def reset_crop(self):
self._crop = QRect(QPoint(0, 0), self.img_size)
@property
def crop(self):
return QRect(self._crop)
@crop.deleter
def crop(self):
self.reset_crop()
@property
def end_image_plot(self):
'''
If true, plot the growth data on the end image rather than the start image of the growth calculation.
'''
return self._end_image_plot
@end_image_plot.setter
def end_image_plot(self, value):
self._end_image_plot = bool(value)
@property
def pix(self):
'''Thread-safe image storage.'''
self.mutex.lock()
pix = self._pix
self.mutex.unlock()
return pix
@pix.setter
def pix(self, value):
self.mutex.lock()
self._pix = value
self.mutex.unlock()
def render_valid(self):
if self.result is None:
log_debug("result is None")
return False
if self.parent is None:
log_debug("parent is None")
return False
if self.ellipsisDraw is None:
log_debug("ellipsisDraw is None")
return False
if self.cellColoring is None:
log_debug("cellColoring is None")
return False
if self.wallColoring is None:
log_debug("wallColoring is None")
return False
if self.pointColoring is None:
log_debug("pointColoring is None")
return False
if self.pointSize is None:
log_debug("pointSize is None")
return False
if self.pointLineThickness is None:
log_debug("pointSize is None")
return False
if self.pointLineColor is None:
log_debug("pointSize is None")
return False
if self.wallThickness is None:
log_debug("wallThickness is None")
return False
if self.overSampling is None:
log_debug("overSampling is None")
return False
if self.bgColor is None:
log_debug("bgColor is None")
return False
return True
def valid(self):
if self.filePrefix is None:
log_debug("filePrefix is None")
return False
if not self.filePrefix:
log_debug("filePrefix is Empty")
return False
if self.fileFormat is None:
log_debug("fileFormat is None")
return False
return self.render_valid()
def drawImage(self, imageid):
cache = image_cache.cache
cellColoring = self.cellColoring
wallColoring = self.wallColoring
pointColoring = self.pointColoring
ellipsisDraw = self.ellipsisDraw
overSampling = self.overSampling
extraDrawing = self.extraDrawing
bgColor = self.bgColor.rgb()
result = self.result
if self.result_type == "Data":
data = result
img_name = result.images_name[imageid]
else:
data = result.data
img_name = result.images[imageid]
#scale = data.images_scale[img_name]
min_scale = data.minScale()
img = cache.image(data.image_path(img_name))
img_data = data[img_name]
size = self._crop.size()
pix = QImage(size * overSampling, QImage.Format_ARGB32)
pix.fill(bgColor)
painter = QPainter()
if not painter.begin(pix):
self.abort("Cannot create painter on QImage")
return None, None, None
painter.setRenderHints(QPainter.SmoothPixmapTransform, True)
painter.setRenderHints(QPainter.Antialiasing, True)
if overSampling > 1:
painter.scale(overSampling, overSampling)
painter.translate(-self._crop.topLeft())
painter.save()
painter.translate(self.translate)
log_debug("Translating: %gx%g" %
(self.translate.x(), self.translate.y()))
painter.scale(1 / min_scale, 1 / min_scale)
painter.save()
matrix = img_data.matrix()
painter.setWorldTransform(matrix, True)
painter.drawImage(QPoint(0, 0), img)
painter.restore()
#pt_matrix = QTransform()
#pt_matrix.scale(1/min_scale, 1/min_scale)
#painter.setTransform(pt_matrix, True)
cellColoring.startImage(painter, imageid)
wallColoring.startImage(painter, imageid)
for ed in extraDrawing:
ed.startImage(painter, imageid)
if self.result_type == "Growth":
cells = result.cells[imageid]
walls = result.walls[imageid]
else:
cells = img_data.cells
walls = set()
for cid in img_data.cells:
pts = [pt for pt in data.cells[cid] if pt in img_data]
if len(pts) > 1:
for i in range(len(pts)):
walls.add(data.wallId(pts[i - 1], pts[i]))
# Now, draw the cells and the ellipsis
for cid in cells:
painter.setPen(Qt.NoPen)
color = cellColoring(imageid, cid)
painter.setBrush(color)
pts = data.cellAtTime(cid, img_data.index)
if pts:
pts.append(pts[0])
ppts = []
for p1, p2 in zip(pts[:-1], pts[1:]):
ppts.append(img_data[p1])
ppts.extend(img_data.walls[p1, p2])
ppts.append(ppts[0])
poly = QPolygonF(ppts)
painter.drawPolygon(poly)
# And draw the walls
wallThickness = self.wallThickness * min_scale
for wid in walls:
color = wallColoring(imageid, wid)
if color.alpha() > 0:
pen = QPen(color)
pen.setWidthF(wallThickness)
painter.setPen(pen)
pts = [img_data[wid[0]]
] + img_data.walls[wid[0], wid[1]] + [img_data[wid[1]]]
#painter.drawLine(img_data[wid[0]], img_data[wid[1]])
painter.drawPolyline(*pts)
# Then, draw the points
pointSize = self.pointSize * min_scale
pointLineColor = self.pointLineColor
pointLineThickness = self.pointLineThickness * min_scale
log_debug("pointSize = %g" % pointSize)
for pid in img_data:
color = pointColoring(imageid, pid)
if color.alpha() > 0:
pen = QPen(pointLineColor)
pen.setWidthF(pointLineThickness)
brush = QBrush(color)
painter.setPen(pen)
painter.setBrush(brush)
pos = img_data[pid]
rect = QRectF(pos.x() - pointSize,
pos.y() - pointSize, 2 * pointSize,
2 * pointSize)
painter.drawEllipse(rect)
if ellipsisDraw.plot:
for cid in cells:
pts = data.cellAtTime(cid, img_data.index)
if pts:
pts.append(pts[0])
ppts = []
for p1, p2 in zip(pts[:-1], pts[1:]):
ppts.append(img_data[p1])
ppts.extend(img_data.walls[p1, p2])
ppts.append(ppts[0])
#poly = QPolygonF(ppts)
#painter.drawPolygon(poly)
ellipsisDraw(painter, imageid, cid, ppts, min_scale)
# At last, draw the extra data
for ed in extraDrawing:
ed(painter, imageid)
tr = painter.worldTransform()
painter.restore()
pic_w = wallColoring.finalizeImage(painter, imageid, tr, self.crop)
pic_c = cellColoring.finalizeImage(painter, imageid, tr, self.crop)
for ed in extraDrawing:
ed.finalizeImage(painter, imageid, tr, self.crop)
painter.end()
return pix, pic_w, pic_c
def start(self):
if self.isRunning():
assert not self.rendering_all, "Cannot run twice the rendering of all images with the same object."
return
if parameters.instance.use_thread:
log_debug("Starting rendering thread.")
QThread.start(self)
return False
else:
self.run()
return True
def render_all(self):
self.rendering_all = True
return self.start()
def render_single(self, img_id, retry=False):
if retry:
while self.isRunning():
self.wait(10000)
elif self.isRunning():
return
self.rendering_all = False
self.current_image = img_id
return self.start()
def load(self, filename):
self.loading = True
self.result = filename
return self.start()
def run(self):
if self.loading:
self.run_loader()
elif self.rendering_all:
self.run_full()
else:
self.run_single()
def run_single(self):
img = self.current_image
self.cellColoring.init()
self.wallColoring.init()
self.pointColoring.init()
log_debug("Rendering image %d" % img)
self.pix, self.pic_w, self.pic_c = self.drawImage(img)
if self.pic_w is not None:
log_debug("Has wall image")
if self.pic_c is not None:
log_debug("Has cell image")
if self.pix is not None:
log_debug("Pix correctly rendered")
log_debug("Rendered image %d = %s" % (img, self.pix))
self.image_ready()
def reload(self):
if self.retryObject is None:
return
self._loading_arguments.update(self.retryObject.method_args)
self.load(self.retryObject.filename)
def run_loader(self):
filename = self.result
try:
self.retryObject = None
# First, prepare the data by getting the images and computing how big they
# should be
f = open(filename)
first_line = f.readline()
f.close()
if first_line.startswith("TRKR_VERSION"):
result = Result(None)
result.load(self.result, **self._loading_arguments)
result_type = "Growth"
else:
result = TrackingData()
result.load(self.result, **self._loading_arguments)
result_type = "Data"
self.result = result
self.result_type = result_type
if result_type == "Data":
data = result
images = data.images_name
if data.cells:
self.has_cells = True
self.has_walls = True
else:
self.has_cells = False
self.has_walls = False
self.has_points = bool(data.cell_points)
else:
data = result.data
images = result.images
self.has_cells = False
self.has_walls = False
self.has_points = False
self.images = images
cache = image_cache.cache
self.update_nb_images(len(result))
bbox = QRectF()
ms = data.minScale()
for i in range(len(result)):
img_name = images[i]
img_data = data[img_name]
img = cache.image(data.image_path(img_name))
matrix = QTransform()
matrix = img_data.matrix()
sc = QTransform()
sc.scale(1.0 / ms, 1.0 / ms)
matrix *= sc
r = QRectF(img.rect())
rbox = matrix.map(QPolygonF(r)).boundingRect()
bbox |= rbox
log_debug(
"Image '%s':\n\tSize = %gx%g\n\tTransformed = %gx%g %+g %+g\n\tGlobal bbox = %gx%g %+g %+g\n"
% (img_name, r.width(), r.height(), rbox.width(),
rbox.height(), rbox.left(), rbox.top(), bbox.width(),
bbox.height(), bbox.left(), bbox.top()))
log_debug("Matrix:\n%g\t%g\t%g\n%g\t%g\t%g\n" %
(matrix.m11(), matrix.m12(), matrix.dx(),
matrix.m21(), matrix.m22(), matrix.dy()))
if result_type == "Growth":
if result.cells[i]:
self.has_cells = True
if result.walls[i]:
self.has_walls = True
self.has_points = bool(result.data.cell_points)
self.nextImage()
translate = bbox.topLeft()
translate *= -1
self.translate = translate
size = bbox.size().toSize()
self.img_size = size
self._crop = QRect(QPoint(0, 0), size)
self.finished()
self._loading_arguments = {
} # All done, we don't need that anymore
except RetryTrackingDataException as ex:
ex.filename = filename
self.retryObject = ex
self.finished()
return
except Exception as ex:
_, _, exceptionTraceback = sys.exc_info()
self.abort(ex, traceback=exceptionTraceback)
raise
def run_full(self):
if not self.valid():
self.abort("Object was not correctly initialized")
return
self.stop(False)
painter = None
try:
result = self.result
self.update_nb_images(len(result))
# if self.result_type == "Data":
# data = result
# images = result.images_name
# else:
# data = result.data
# images = result.images
# cache = image_cache.cache
cellColoring = self.cellColoring
wallColoring = self.wallColoring
pointColoring = self.pointColoring
file_format = self.fileFormat
file_pattern = "%s%%0%dd.%s" % (self.filePrefix,
len(str(len(result))), file_format)
wall_file_pattern = "%s%%0%dd_wall.%s" % (
self.filePrefix, len(str(len(result))), file_format)
cell_file_pattern = "%s%%0%dd_cell.%s" % (
self.filePrefix, len(str(len(result))), file_format)
cellColoring.init()
wallColoring.init()
pointColoring.init()
self.nextImage()
for i in range(len(result)):
if self.stopped():
self.abort("User interruption")
return
pix, pic_w, pic_c = self.drawImage(i)
pix.save(file_pattern % (i + 1), file_format)
if pic_w is not None:
self.saveExtra(pic_w, wall_file_pattern % (i + 1),
file_format)
if pic_c is not None:
self.saveExtra(pic_c, cell_file_pattern % (i + 1),
file_format)
self.nextImage()
self.finished()
except Exception as ex:
if painter is not None:
painter.end()
_, _, exceptionTraceback = sys.exc_info()
self.abort(ex, traceback=exceptionTraceback)
raise
def saveExtra(self, picture, file_name, file_format):
rect = picture.boundingRect()
pix = QImage(rect.size(), QImage.Format_ARGB32)
pix.fill(QColor(0, 0, 0, 0).rgba())
paint = QPainter()
paint.begin(pix)
paint.drawPicture(rect.topLeft() * -1, picture)
paint.end()
pix.save(file_name, file_format)
