def drawItems(self, painter, items, options, widget):
LicGLHelpers.clear([0.62, 0.62, 0.65, 1.0])
# First draw all items that are not annotations
if self.renderMode == 'full' or self.renderMode == 'background':
for i, item in enumerate(items):
if item.isVisible() and (not hasattr(item, 'isAnnotation') or not item.isAnnotation):
self.drawOneItem(painter, item, options[i], widget)
if widget and self.renderMode == 'full':
# Build list of pages to be drawn (if any)
rect = QRectF(self.views()[0].mapToScene(QPoint()), QSizeF(widget.size()) / self.scaleFactor)
pagesToDraw = []
for page in self.pages:
if page.isVisible() and rect.intersects(page.rect().translated(page.pos())):
pagesToDraw.append(page)
if pagesToDraw:
# Setup the GL items to be drawn & the necessary context
painter.beginNativePainting()
LicGLHelpers.initFreshContext(False)
# Draw all GL items
for page in pagesToDraw:
page.drawGLItems(rect)
LicGLHelpers.setupForQtPainter() # Reset all GL lighting, so that subsequent drawing is not affected
painter.endNativePainting()
# Draw all annotation
if self.renderMode == 'full' or self.renderMode == 'foreground':
for i, item in enumerate(items):
if item.isVisible() and (hasattr(item, 'isAnnotation') and item.isAnnotation):
self.drawOneItem(painter, item, options[i], widget)
def setItemtoMove(self, part=None):
self.destItem = None
self._item = part
step = part
while step and not isinstance(step, Step):
step = step.parent()
self._step.setText(step.data(Qt.DisplayRole))
self._page.setText(step.parentItem().data(Qt.DisplayRole))
self._warning.clear()
if part:
pItem = None
if step and step.hasPLI():
for pliItem in step.pli.pliItems:
if pliItem.abstractPart.filename == part.abstractPart.filename:
pItem = pliItem
break
sRect = self._thumbnail.scene().sceneRect()
if isinstance(pItem, (Part, PLIItem)):
a = pItem.abstractPart
filename = os.path.join(config.grayscalePath(), os.path.splitext(a.filename)[0] + ".png").lower()
if not os.path.exists(filename):
pRect = pItem.sceneBoundingRect().toRect()
wt = Page.PageSize.width()
ht = Page.PageSize.height()
mx = int(PLI.margin.x() / 2)
bufferManager = LicGLHelpers.FrameBufferManager(wt, ht)
try:
bufferManager.bindMSFB()
LicGLHelpers.initFreshContext(True)
step.parentItem().drawGLItemsOffscreen(QRectF(0, 0, wt, ht), 1.0)
bufferManager.blitMSFB()
temp_data = bufferManager.readFB()
temp_cord = (
pRect.left() - mx,
pRect.top() - mx,
a.width + pRect.left() + mx,
a.height + pRect.top() + mx,
)
temp_name = tempfile.TemporaryFile().name + ".png".lower()
temp = Image.fromstring("RGBA", (wt, ht), temp_data)
temp = temp.transpose(Image.FLIP_TOP_BOTTOM)
temp = temp.crop(temp_cord)
temp.save(temp_name)
finally:
image = QImage(temp_name, "LA")
# convertToGrayscale
for i in range(0, image.width()):
for j in range(0, image.height()):
pix = image.pixel(i, j)
if pix > 0:
color = qGray(pix)
image.setPixel(i, j, qRgb(color, color, color))
# saveResult
image.save(filename, "PNG")
# cleanUp
bufferManager.cleanup()
os.remove(temp_name)
else:
image = QImage(filename, "LA")
image = image.scaledToHeight(sRect.height(), Qt.SmoothTransformation)
else:
image = QImage(sRect.width(), sRect.height(), QImage.Format_Mono)
painter = QPainter(image)
painter.fillRect(sRect, Qt.white)
painter.setFont(QFont("Helvetica [Cronyx]", 10, QFont.Bold))
painter.drawLine(1, 1, sRect.width() - 1, sRect.height() - 1)
painter.drawLine(sRect.width() - 1, 1, 1, sRect.height() - 1)
painter.drawText(sRect, Qt.TextSingleLine | Qt.AlignVCenter, self._noPLIText)
painter.end()
self._thumbnail.setPixmap(QPixmap.fromImage(image))
if not self.isVisible():
self.show()
def setItemtoMove(self, part=None):
self.destItem = None
self._item = part
step = part
while step and not isinstance(step, Step):
step = step.parent()
self._step.setText(step.data(Qt.DisplayRole))
self._page.setText(step.parentItem().data(Qt.DisplayRole))
self._warning.clear()
if part:
pItem = None
if step and step.hasPLI():
for pliItem in step.pli.pliItems:
if pliItem.abstractPart.filename == part.abstractPart.filename:
pItem = pliItem
break
sRect = self._thumbnail.scene().sceneRect()
if isinstance(pItem, (Part, PLIItem)):
a = pItem.abstractPart
filename = os.path.join(
config.grayscalePath(),
os.path.splitext(a.filename)[0] + ".png").lower()
if not os.path.exists(filename):
pRect = pItem.sceneBoundingRect().toRect()
wt = Page.PageSize.width()
ht = Page.PageSize.height()
mx = int(PLI.margin.x() / 2)
bufferManager = LicGLHelpers.FrameBufferManager(wt, ht)
try:
bufferManager.bindMSFB()
LicGLHelpers.initFreshContext(True)
step.parentItem().drawGLItemsOffscreen(
QRectF(0, 0, wt, ht), 1.0)
bufferManager.blitMSFB()
temp_data = bufferManager.readFB()
temp_cord = (pRect.left() - mx, pRect.top() - mx,
a.width + pRect.left() + mx,
a.height + pRect.top() + mx)
temp_name = tempfile.TemporaryFile(
).name + ".png".lower()
temp = Image.fromstring("RGBA", (wt, ht), temp_data)
temp = temp.transpose(Image.FLIP_TOP_BOTTOM)
temp = temp.crop(temp_cord)
temp.save(temp_name)
finally:
image = QImage(temp_name, "LA")
#convertToGrayscale
for i in range(0, image.width()):
for j in range(0, image.height()):
pix = image.pixel(i, j)
if pix > 0:
color = qGray(pix)
image.setPixel(i, j,
qRgb(color, color, color))
#saveResult
image.save(filename, "PNG")
#cleanUp
bufferManager.cleanup()
os.remove(temp_name)
else:
image = QImage(filename, "LA")
image = image.scaledToHeight(sRect.height(),
Qt.SmoothTransformation)
else:
image = QImage(sRect.width(), sRect.height(),
QImage.Format_Mono)
painter = QPainter(image)
painter.fillRect(sRect, Qt.white)
painter.setFont(QFont("Helvetica [Cronyx]", 10, QFont.Bold))
painter.drawLine(1, 1, sRect.width() - 1, sRect.height() - 1)
painter.drawLine(sRect.width() - 1, 1, 1, sRect.height() - 1)
painter.drawText(sRect, Qt.TextSingleLine | Qt.AlignVCenter,
self._noPLIText)
painter.end()
self._thumbnail.setPixmap(QPixmap.fromImage(image))
if not self.isVisible():
self.show()