def verticalGradient(self, painter, spanRect, clipRect):
key = 'fancy vertical gradient %d %d %d %d %d'%(spanRect.width(), spanRect.height(), clipRect.width(),
clipRect.height(), self.baseColor.rgb())
pixmap = QPixmap()
p = painter
rect = QRect(clipRect)
if self._usePixmapCache and not QPixmapCache.find(key, pixmap):
pixmap = QPixmap(clipRect.size())
p = QPainter(pixmap)
rect = QRect(0, 0, clipRect.width(), clipRect.height())
base = self.baseColor
grad = QLinearGradient(QPointF(spanRect.topRight()), QPointF(spanRect.topLeft()))
grad.setColorAt(0, self.highlightColor)
grad.setColorAt(0.301, base)
grad.setColorAt(1, self.shadowColor)
p.fillRect(rect, grad)
light = QColor(255, 255, 255, 80)
p.setPen(light)
p.drawLine(rect.topRight() - QPoint(1, 0), rect.bottomRight() - QPoint(1, 0))
if self._usePixmapCache and not QPixmapCache.find(key, pixmap):
painter.drawPixmap(clipRect.topLeft(), pixmap)
p.end()
del p
QPixmapCache.insert(key, pixmap)
def horizontalGradient(self, painter, spanRect, clipRect):
key = 'fancy vertical gradient %d %d %d %d %d'%(spanRect.width(), spanRect.height(), clipRect.width(),
clipRect.height(), self.baseColor.rgb())
pixmap = QPixmap()
p = painter
rect = QRect(clipRect)
if self._usePixmapCache and not QPixmapCache.find(key, pixmap):
pixmap = QPixmap(clipRect.size())
p = QPainter(pixmap)
rect = QRect(0, 0, clipRect.width(), clipRect.height())
base = self.baseColor
grad = QLinearGradient(QPointF(rect.topLeft()), QPointF(rect.bottomLeft()))
grad.setColorAt(0, self.highlightColor.lighter(120))
if rect.height() == self.navigationWidgetHeight:
grad.setColorAt(0.4, self.highlightColor)
grad.setColorAt(0.401, base)
grad.setColorAt(1, self.shadowColor)
p.fillRect(rect, grad)
shadowGradient = QLinearGradient(QPointF(spanRect.topLeft()), QPointF(spanRect.topRight()))
shadowGradient.setColorAt(0, QColor(0, 0, 0, 30))
highlight = self.highlightColor.lighter(130)
highlight.setAlpha(100)
shadowGradient.setColorAt(0.7, highlight)
shadowGradient.setColorAt(1, QColor(0, 0, 0, 40))
p.fillRect(rect, shadowGradient)
if self._usePixmapCache and not QPixmapCache.find(key, pixmap):
painter.drawPixmap(clipRect.topLeft(), pixmap)
p.end()
del p
QPixmapCache.insert(key, pixmap)
def paint(self, painter, option, index):
"""
Overloads the base paint method for a QItemDelegate
to force the overlay color options to be drawn.
:param painter:
:type <QPainter>:
:param option:
:type <QStyleOptionViewItem>:
:param index:
:type <QModelIndex>:
"""
self.drawBackground(painter, option, index)
# extract the option's frame range information
key = index.data(Qt.UserRole).toString()
if not key:
return
pixmap = QPixmap()
# restore the pixmap from cache
if not QPixmapCache.find(key, pixmap):
pixmap.load(settings.iconCachePath("%s.jpg" % key))
QPixmapCache.insert(key, pixmap)
# draw the overlay
painter.drawPixmap(option.rect, pixmap)
def drawOverlay(self, painter, option, index):
"""
Paints the overlay color for this item if the current thumbnail
based on whether or not it is the latest thumbnail available
:param painter:
:type <QPainter>:
:param option:
:param <QStyleOptionItem>:
:param index:
:type <QModelIndex>:
"""
# extract the option's frame range information
key = index.data(Qt.UserRole).toString()
if not key:
return
pixmap = QPixmap()
# restore the pixmap from cache
if not QPixmapCache.find(key, pixmap):
pixmap.load(settings.iconCachePath("%s.jpg" % key))
QPixmapCache.insert(key, pixmap)
# draw the overlay
painter.drawPixmap(option.rect, pixmap)
def findIcon(self, name = str, size = int):
for _name in name:
pixmapName = ''.join(('$qt', str(_name), str(size)))
if (QPixmapCache.find(pixmapName, self.pixmap)):
logging.debug('Icon %s returned from cache' % _name)
return self.pixmap
self._themes = []
if self.themeName:
self._themes.append(self.themeName)
for _name in name:
self.pixmap = self.findIconHelper(int(size),
self.themeName, _name)
if not self.pixmap.isNull():
break
if self.pixmap.isNull():
for _name in name:
self._themes.extend(self.themeIndex.parents)
if len(self._themes) > 0:
self.pixmap = self.findIconHelper(int(size),
self._themes[0] ,_name)
if not self.pixmap.isNull():
break
if not name:
return QPixmap()
pixmapName = ''.join(('$qt', str(_name), str(size)))
if not self.pixmap.isNull():
logging.debug('Icon cached with name: %s ' % pixmapName)
QPixmapCache.insert(pixmapName, self.pixmap)
return self.pixmap
def paint(self, painter, option, index):
"""
Overloads the base paint method for a QItemDelegate
to force the overlay color options to be drawn.
:param painter:
:type <QPainter>:
:param option:
:type <QStyleOptionViewItem>:
:param index:
:type <QModelIndex>:
"""
self.drawBackground(painter, option, index)
# extract the option's frame range information
key = index.data(Qt.UserRole).toString()
if (not key):
return
pixmap = QPixmap()
# restore the pixmap from cache
if (not QPixmapCache.find(key, pixmap)):
pixmap.load(settings.iconCachePath('%s.jpg' % key))
QPixmapCache.insert(key, pixmap)
# draw the overlay
painter.drawPixmap(option.rect, pixmap)
def load(self, name, size=128, forceCache=False):
icon = QIcon()
size = int(size)
self.pixmap = QPixmap()
if not type(name) in (list, tuple):
name = [str(name)]
if forceCache or self._forceCache:
for _name in name:
for _size in self.iconSizes:
if (QPixmapCache.find('$qt' + str(_name) + str(_size),
self.pixmap)):
logging.debug('Icon %s returned from cache' % _name)
return self.pixmap
logging.debug('Getting icon : %s size: %s' % (','.join(name), size))
pix = self.findIcon(name, size)
if pix.isNull():
for _size in self.iconSizes:
pix = self.findIcon(name, _size)
if not pix.isNull():
if size == _size:
return pix
icon.addPixmap(pix)
if icon.isNull():
return self.pixmap
return icon.pixmap(QSize(size, size))
return pix
def findIcon(self, name=str, size=int):
for _name in name:
pixmapName = ''.join(('$qt', str(_name), str(size)))
if (QPixmapCache.find(pixmapName, self.pixmap)):
logging.debug('Icon %s returned from cache' % _name)
return self.pixmap
self._themes = []
if self.themeName:
self._themes.append(self.themeName)
for _name in name:
self.pixmap = self.findIconHelper(int(size), self.themeName,
_name)
if not self.pixmap.isNull():
break
if self.pixmap.isNull():
for _name in name:
self._themes.extend(self.themeIndex.parents)
if len(self._themes) > 0:
self.pixmap = self.findIconHelper(int(size),
self._themes[0], _name)
if not self.pixmap.isNull():
break
if not name:
return QPixmap()
pixmapName = ''.join(('$qt', str(_name), str(size)))
if not self.pixmap.isNull():
logging.debug('Icon cached with name: %s ' % pixmapName)
QPixmapCache.insert(pixmapName, self.pixmap)
return self.pixmap
def load(self, name, size = 128, forceCache = False):
icon = QIcon()
size = int(size)
self.pixmap = QPixmap()
if not type(name) in (list, tuple):
name = [str(name)]
if forceCache or self._forceCache:
for _name in name:
for _size in self.iconSizes:
if (QPixmapCache.find('$qt'+str(_name)+str(_size),
self.pixmap)):
logging.debug('Icon %s returned from cache' % _name)
return self.pixmap
logging.debug('Getting icon : %s size: %s' % (','.join(name), size))
pix = self.findIcon(name, size)
if pix.isNull():
for _size in self.iconSizes:
pix = self.findIcon(name, _size)
if not pix.isNull():
if size == _size:
return pix
icon.addPixmap(pix)
if icon.isNull():
return self.pixmap
return icon.pixmap(QSize(size, size))
return pix
def drawOverlay(self, painter, option, index):
"""
Paints the overlay color for this item if the current thumbnail
based on whether or not it is the latest thumbnail available
:param painter:
:type <QPainter>:
:param option:
:param <QStyleOptionItem>:
:param index:
:type <QModelIndex>:
"""
# extract the option's frame range information
key = index.data(Qt.UserRole).toString()
if (not key):
return
pixmap = QPixmap()
# restore the pixmap from cache
if (not QPixmapCache.find(key, pixmap)):
pixmap.load(settings.iconCachePath('%s.jpg' % key))
QPixmapCache.insert(key, pixmap)
# draw the overlay
painter.drawPixmap(option.rect, pixmap)
class __ThumbnailManager(QObject):
def __init__(self):
QObject.__init__(self)
self.pixmapCache = QPixmapCache()
self.pixmapCache.setCacheLimit(61440)
self.thread = QThread()
self.scaler = Scaler()
self.scaler.moveToThread(self.thread)
self.connect(self.scaler, SIGNAL("scaledFinished"), self.finished)
self.thread.start()
self.thumbnailers = []
self.handledRequest = set()
self.corruptionHandler = CorruptedPictureHandler()
self.pixmapCorrupted = QPixmap(":file_broken.png")
def register(self, thumbnailer):
self.thumbnailers.append(thumbnailer)
def unregister(self, thumbnailer):
try:
self.thumbnailers.remove(thumbnailer)
except:
pass
def generate(self, config):
pixmap = self.pixmapCache.find(str(config))
if pixmap:
return pixmap
elif self.corruptionHandler.isCorrupted(config.node):
return self.pixmapCorrupted
else:
if config not in self.handledRequest:
QApplication.postEvent(self.scaler, ScaleEvent(config))
self.handledRequest.add(config)
def finished(self, config, scaledImage):
if scaledImage:
pixmap = QPixmap().fromImage(scaledImage)
self.pixmapCache.insert(str(config), pixmap)
self.emitUpdate(config, pixmap)
else:
self.corruptionHandler.setAttributes(config.node)
self.emitUpdate(config, self.pixmapCorrupted)
def emitUpdate(self, config, pixmap):
for thumbnailer in self.thumbnailers:
try:
if thumbnailer.request(config):
thumbnailer.emit(SIGNAL("ThumbnailUpdate"),
config.node, pixmap)
thumbnailer.requestRemove(config)
except:
pass
try:
self.handledRequest.remove(config)
except KeyError:
pass
class __ThumbnailManager(QObject):
def __init__(self):
QObject.__init__(self)
self.pixmapCache = QPixmapCache()
self.pixmapCache.setCacheLimit(61440)
self.thread = QThread()
self.scaler = Scaler()
self.scaler.moveToThread(self.thread)
self.connect(self.scaler, SIGNAL("scaledFinished"), self.finished)
self.thread.start()
self.thumbnailers = []
self.handledRequest = set()
self.corruptionHandler = CorruptedPictureHandler()
self.pixmapCorrupted = QPixmap(":file_broken.png")
def register(self, thumbnailer):
self.thumbnailers.append(thumbnailer)
def unregister(self, thumbnailer):
try:
self.thumbnailers.remove(thumbnailer)
except:
pass
def generate(self, config):
pixmap = self.pixmapCache.find(str(config))
if pixmap:
return pixmap
elif self.corruptionHandler.isCorrupted(config.node):
return self.pixmapCorrupted
else:
if config not in self.handledRequest:
QApplication.postEvent(self.scaler, ScaleEvent(config))
self.handledRequest.add(config)
def finished(self, config, scaledImage):
if scaledImage:
pixmap = QPixmap().fromImage(scaledImage)
self.pixmapCache.insert(str(config), pixmap)
self.emitUpdate(config, pixmap)
else:
self.corruptionHandler.setAttributes(config.node)
self.emitUpdate(config, self.pixmapCorrupted)
def emitUpdate(self, config, pixmap):
for thumbnailer in self.thumbnailers:
try:
if thumbnailer.request(config):
thumbnailer.emit(SIGNAL("ThumbnailUpdate"), config.node, pixmap)
thumbnailer.requestRemove(config)
except:
pass
try:
self.handledRequest.remove(config)
except KeyError:
pass
def menuGradient(cls, painter, spanRect, clipRect):
if StyleHelper.usePixmapCache():
key = "mh_menu {} {} {} {} {}".format(
spanRect.width(), spanRect.height(), clipRect.width(),
clipRect.height(), StyleHelper.baseColor().rgb())
pixmap = QPixmap()
if not QPixmapCache.find(key, pixmap):
pixmap = QPixmap(clipRect.size())
p = QPainter(pixmap)
rect = QRect(0, 0, clipRect.width(), clipRect.height())
cls._menuGradientHelper(p, spanRect, rect)
p.end()
QPixmapCache.insert(key, pixmap)
painter.drawPixmap(clipRect.topLeft(), pixmap)
else:
cls._menuGradientHelper(painter, spanRect, clipRect)
def verticalGradient(cls, painter: QPainter, spanRect: QRect, clipRect: QRect, lightColored=False):
if StyleHelper.usePixmapCache():
keyColor = cls.baseColor(lightColored)
key = "mh_vertical {1} {2} {3} {4} {5}".format(
spanRect.width(), spanRect.height(), clipRect.width(),
clipRect.height(), keyColor.rgb())
pixmap = QPixmap()
if not QPixmapCache.find(key, pixmap):
pixmap = QPixmap(clipRect.size())
p = QPainter(pixmap)
rect = QRect(0, 0, clipRect.width(), clipRect.height())
StyleHelper._verticalGradientHelper(p, spanRect, rect, lightColored)
p.end()
QPixmapCache.insert(key, pixmap)
painter.drawPixmap(clipRect.topLeft(), pixmap)
else:
StyleHelper._verticalGradientHelper(painter, spanRect, clipRect, lightColored)
def update(self):
""" Fonction de mise à jour de la préview :
* Si la taille de l'image est plus petite que la taille souhaité, on n'agrandi pas l'image, on prend la plus petite des deux
* Le cache contient en index les images+size"""
miniImg = QImage()
image = QImageReader(self.imageName)
self.origineSize = image.size()
image.setQuality(self.quality)
if not self.magnify :
if ( ( self.size.width() + self.size.height() ) > (image.size().width() + image.size().height() ) ) :
self.size = image.size()
if self.keepRatio :
image.setScaledSize(QSize(self.size.width(), image.size().height() * self.size.width() / image.size().width() ) )
else :
image.setScaledSize(self.size)
if not QPixmapCache.find(self.imageName + str(self.size), self.preview) or not self.cache:
image.read(miniImg)
self.preview = self.preview.fromImage(miniImg)
if self.cache :
QPixmapCache.insert(self.imageName + str(self.size), self.preview)
def pixmap_cache ( name ):
""" Return the QPixmap corresponding to a filename. If the filename does
not contain a path component then the local 'images' directory is used.
"""
if name[:1] == '@':
image = image_for( name )
if image is not None:
return image.bitmap
path, _ = split( name )
if not path:
name = join( dirname( __file__ ), 'images', name )
pm = QPixmap()
if not QPixmapCache.find( name, pm ):
if not pm.load( name ) :
print "WARNING: could not load pixmap file", name
QPixmapCache.insert( name, pm )
return pm
def pixmap(self, size):
"""returns a background pixmap or None for isPlain"""
self.__pmap = None
if not self.isPlain:
width = size.width()
height = size.height()
if self.tiled:
width = self.imageWidth
height = self.imageHeight
cachekey = QString("%1W%2H%3") \
.arg(self.name).arg(width).arg(height)
self.__pmap = QPixmapCache.find(cachekey)
if not self.__pmap:
renderer = QSvgRenderer(self.__graphicspath)
if not renderer.isValid():
logException(BackgroundException( \
m18n('file <filename>%1</filename> contains no valid SVG', self.__graphicspath)))
self.__pmap = QPixmap(width, height)
self.__pmap.fill(Qt.transparent)
painter = QPainter(self.__pmap)
renderer.render(painter)
QPixmapCache.insert(cachekey, self.__pmap)
return self.__pmap
def pixmap(self, size):
"""returns a background pixmap or None for isPlain"""
self.__pmap = None
if not self.isPlain:
width = size.width()
height = size.height()
if self.tiled:
width = self.imageWidth
height = self.imageHeight
cachekey = QString("%1W%2H%3") \
.arg(self.name).arg(width).arg(height)
self.__pmap = QPixmapCache.find(cachekey)
if not self.__pmap:
renderer = QSvgRenderer(self.__graphicspath)
if not renderer.isValid():
logException(BackgroundException( \
m18n('file <filename>%1</filename> contains no valid SVG', self.__graphicspath)))
self.__pmap = QPixmap(width, height)
self.__pmap.fill(Qt.transparent)
painter = QPainter(self.__pmap)
renderer.render(painter)
QPixmapCache.insert(cachekey, self.__pmap)
return self.__pmap
def paintEvent(self, event):
w = self.width()
h = self.height()
s = min(w, h)
key = self._generateKey()
pixmap = QPixmapCache.find(key)
if not pixmap:
pixmap = QPixmap(w, h)
pixmap.fill(self, QPoint(0,
0)) # Fill pixmap with widget background
pixPainter = QPainter(pixmap)
pixPainter.setRenderHint(QPainter.Antialiasing)
# Offsets for centering
ox = int(0.5 * (w - s))
oy = int(0.5 * (h - s))
insideColor = self._color
if not self._value:
insideColor = insideColor.darker(250)
gradient = QRadialGradient(ox + 0.5 * s, oy + 0.5 * s, 0.5 * s)
gradient.setColorAt(0.27, insideColor)
gradient.setColorAt(0.6, insideColor.darker(120))
gradient.setColorAt(1.0, insideColor.darker(160))
pixPainter.setBrush(gradient)
pixPainter.setPen(QPen(Qt.black, 2))
pixPainter.drawEllipse(1 + ox, 1 + oy, s - 2, s - 2)
pixPainter.end()
QPixmapCache.insert(key, pixmap)
p = QPainter()
p.begin(self)
p.drawPixmap(QPoint(0, 0), pixmap)
p.end()
def drawIconWithShadow(cls, icon, rect, painter, iconMode,
dipRadius=3, color=QColor(0, 0, 0, 130),
dipOffset=QPoint(1, -2)):
"""
:type icon: QIcon
:type rect: QRect
:type painter: QPainter
:type iconMode: QIcon.Mode
:type dipRadius: int
:type color: QColor
:type dipOffset: QPoint
"""
cache = QPixmap()
pixmapName = "icon {0} {1} {2}".format(icon.cacheKey(), iconMode, rect.height())
if not QPixmapCache.find(pixmapName, cache):
# High-dpi support: The in parameters (rect, radius, offset) are in
# device-independent pixels. The call to QIcon.pixmap() below might
# return a high-dpi pixmap, which will in that case have a devicePixelRatio
# different than 1. The shadow drawing calculations are done in device
# pixels.
from math import ceil
px = icon.pixmap(rect.size())
devicePixelRatio = int(ceil(cls.pixmapDevicePixelRatio(px)))
radius = dipRadius * devicePixelRatio
offset = dipOffset * devicePixelRatio # result = QPoint, like dipOffset
cache = QPixmap(px.size() + QSize(radius * 2, radius * 2))
cache.fill(Qt.transparent)
cachePainter = QPainter(cache)
if iconMode == QIcon.Disabled:
im = px.toImage().convertToFormat(QImage.Format_ARGB32)
for y in range(0, im.height()):
scanLine = abs(im.scanLine(y))
for x in range(0, im.width()):
pixel = scanLine
intensity = qGray(pixel)
scanLine = qRgba(intensity, intensity, intensity, qAlpha(pixel))
scanLine += 1
px = QPixmap.fromImage(im)
# Draw shadow
tmp = QImage(px.size() + QSize(radius * 2, radius * 2 + 1), QImage.Format_ARGB32_Premultiplied)
tmp.fill(Qt.transparent)
tmpPainter = QPainter(tmp)
tmpPainter.setCompositionMode(QPainter.CompositionMode_Source)
tmpPainter.drawPixmap(QRect(radius, radius, px.width(), px.height()), px)
tmpPainter.end()
# blur the alpha channel
blurred = QImage(tmp.size(), QImage.Format_ARGB32_Premultiplied)
blurred.fill(Qt.transparent)
blurPainter = QPainter(blurred)
# qt_blurImage is not available in PyQt4, skip it
# qt_blurImage(&blurPainter, tmp, radius, false, true)
blurPainter.end()
tmp = blurred
# blacken the image...
tmpPainter.begin(tmp)
tmpPainter.setCompositionMode(QPainter.CompositionMode_SourceIn)
tmpPainter.fillRect(tmp.rect(), color)
tmpPainter.end()
tmpPainter.begin(tmp)
tmpPainter.setCompositionMode(QPainter.CompositionMode_SourceIn)
tmpPainter.fillRect(tmp.rect(), color)
tmpPainter.end()
# draw the blurred drop shadow...
cachePainter.drawImage(QRect(0, 0, cache.rect().width(), cache.rect().height()), tmp)
# Draw the actual pixmap...
cachePainter.drawPixmap(QRect(QPoint(radius, radius) + offset, QSize(px.width(), px.height())), px)
import PyQt4
if StrictVersion(PyQt4.QtCore.__version__).version[0] == 5:
cache.setDevicePixelRatio(devicePixelRatio)
QPixmapCache.insert(pixmapName, cache)
targetRect = cache.rect()
targetRect.setSize(targetRect.size() / cls.pixmapDevicePixelRatio(cache))
targetRect.moveCenter(rect.center() - dipOffset)
painter.drawPixmap(targetRect, cache)
class ThumbsItemModel(QStandardItemModel):
def __init__(self, thread):
super(ThumbsItemModel, self).__init__()
self.__thread = thread
self.currentNodeDir = None
self.initSignals()
self.pixmapCache = QPixmapCache()
self.pixmapCache.setCacheLimit(61440)
self.__thread.pixmapCache = self.pixmapCache
def initSignals(self):
self.connect(self.__thread,
SIGNAL("addIcon"),
self.addIcon)
self.connect(self.__thread,
SIGNAL("addIconFromCache"),
self.addIconFromCache)
self.connect(self.__thread,
SIGNAL("addIconFromImage"),
self.addIconFromImage)
def removeAll(self):
if self.rowCount() > 0:
for i in range(0, self.rowCount()) :
item = self.item(i)
del item
self.removeRows(0, self.rowCount())
self.reset()
def addIcon(self, node):
item = NodeItem(node)
if node.next.empty():
icon = QIcon(":folder_empty_128.png")
else:
if node.attr.size != 0:
icon = QIcon(":folder_documents_128.png")
else:
icon = QIcon(":folder_128.png")
item.setIcon(icon)
item.setText(str(node.name))
item.setEditable(False)
items = []
items.append(item)
self.appendRow(items)
def addIconFromCache(self, node):
item = NodeItem(node)
pixmap = self.pixmapCache.find(node.path + "/" + node.name)
icon = QIcon(pixmap)
item.setIcon(icon)
item.setText(str(node.name))
item.setEditable(False)
items = []
items.append(item)
self.appendRow(items)
def addIconFromImage(self, img, node):
item = NodeItem(node)
pixmap = QPixmap()
pixmap = pixmap.fromImage(img)
self.pixmapCache.insert(node.path + "/" + node.name, pixmap)
icon = QIcon(pixmap)
item.setIcon(icon)
item.setText(str(node.name))
item.setEditable(False)
items = []
items.append(item)
self.appendRow(items)
def drawArrow(element, painter, option):
"""
:type element: QStyle.PrimitiveElement
:type painter: QPainter
:type option: QStyleOption
"""
# From windows style but modified to enable AA
if option.rect.width() <= 1 or option.rect.height() <= 1:
return
r = option.rect
size = min(r.height(), r.width())
pixmap = QPixmap()
pixmapName = "arrow-{}-{}-{}-{}-{}".format("$qt_ia",
int(option.state), element,
size, option.palette.cacheKey())
if not QPixmapCache.find(pixmapName, pixmap):
border = int(size / 5)
sqsize = int(2 * (size / 2))
image = QImage(sqsize, sqsize, QImage.Format_ARGB32)
image.fill(Qt.transparent)
imagePainter = QPainter(image)
imagePainter.setRenderHint(QPainter.Antialiasing, True)
imagePainter.translate(0.5, 0.5)
a = QPolygon()
if element == QStyle.PE_IndicatorArrowUp:
a.setPoints(3, border, sqsize / 2, sqsize / 2, border, sqsize - border, sqsize / 2)
elif element == QStyle.PE_IndicatorArrowDown:
a.setPoints(3, border, sqsize / 2, sqsize / 2, sqsize - border, sqsize - border, sqsize / 2)
elif element == QStyle.PE_IndicatorArrowRight:
a.setPoints(3, sqsize - border, sqsize / 2, sqsize / 2, border, sqsize / 2, sqsize - border)
elif element == QStyle.PE_IndicatorArrowLeft:
a.setPoints(3, border, sqsize / 2, sqsize / 2, border, sqsize / 2, sqsize - border)
bsx = 0
bsy = 0
if option.state & QStyle.State_Sunken:
bsx = QApplication.style().pixelMetric(QStyle.PM_ButtonShiftHorizontal)
bsy = QApplication.style().pixelMetric(QStyle.PM_ButtonShiftVertical)
bounds = a.boundingRect()
sx = int(sqsize / 2 - bounds.center().x() - 1)
sy = int(sqsize / 2 - bounds.center().y() - 1)
imagePainter.translate(sx + bsx, sy + bsy)
if not (option.state & QStyle.State_Enabled):
foreGround = QColor(150, 150, 150, 150)
imagePainter.setBrush(option.palette.mid().color())
imagePainter.setPen(option.palette.mid().color())
else:
shadow = QColor(0, 0, 0, 100)
imagePainter.translate(0, 1)
imagePainter.setPen(shadow)
imagePainter.setBrush(shadow)
foreGround = QColor(255, 255, 255, 210)
imagePainter.drawPolygon(a)
imagePainter.translate(0, -1)
imagePainter.setPen(foreGround)
imagePainter.setBrush(foreGround)
imagePainter.drawPolygon(a)
imagePainter.end()
pixmap = QPixmap.fromImage(image)
QPixmapCache.insert(pixmapName, pixmap)
xOffset = int(r.x() + (r.width() - size) / 2)
yOffset = int(r.y() + (r.height() - size) / 2)
painter.drawPixmap(xOffset, yOffset, pixmap)
class ThumbsItemModel(QStandardItemModel):
def __init__(self, thread):
super(ThumbsItemModel, self).__init__()
self.__thread = thread
self.currentNodeDir = None
self.initSignals()
self.pixmapCache = QPixmapCache()
self.pixmapCache.setCacheLimit(61440)
self.__thread.pixmapCache = self.pixmapCache
def initSignals(self):
self.connect(self.__thread, SIGNAL("addIcon"), self.addIcon)
self.connect(self.__thread, SIGNAL("addIconFromCache"),
self.addIconFromCache)
self.connect(self.__thread, SIGNAL("addIconFromImage"),
self.addIconFromImage)
def removeAll(self):
if self.rowCount() > 0:
for i in range(0, self.rowCount()):
item = self.item(i)
del item
self.removeRows(0, self.rowCount())
self.reset()
def addIcon(self, node):
item = NodeItem(node)
if node.next.empty():
icon = QIcon(":folder_empty_128.png")
else:
if node.attr.size != 0:
icon = QIcon(":folder_documents_128.png")
else:
icon = QIcon(":folder_128.png")
item.setIcon(icon)
item.setText(str(node.name))
item.setEditable(False)
items = []
items.append(item)
self.appendRow(items)
def addIconFromCache(self, node):
item = NodeItem(node)
pixmap = self.pixmapCache.find(node.path + "/" + node.name)
icon = QIcon(pixmap)
item.setIcon(icon)
item.setText(str(node.name))
item.setEditable(False)
items = []
items.append(item)
self.appendRow(items)
def addIconFromImage(self, img, node):
item = NodeItem(node)
pixmap = QPixmap()
pixmap = pixmap.fromImage(img)
self.pixmapCache.insert(node.path + "/" + node.name, pixmap)
icon = QIcon(pixmap)
item.setIcon(icon)
item.setText(str(node.name))
item.setEditable(False)
items = []
items.append(item)
self.appendRow(items)
