def add_gateway(self, gateway):
basename = os.path.basename(os.path.normpath(gateway.nodedir))
icon = QIcon(os.path.join(gateway.nodedir, "icon"))
if not icon.availableSizes():
icon = QIcon(resource("tahoe-lafs.png"))
self.insertItem(0, icon, basename, gateway)
self.setCurrentIndex(0)
self.current_index = 0
def setIcon(self, icon):
super(RecordButton, self).setIcon(icon)
on_icon = QIcon(icon)
off_icon = QIcon(icon)
for size in off_icon.availableSizes(QIcon.Normal, QIcon.On):
pixmap = off_icon.pixmap(size, QIcon.Normal, QIcon.Off)
off_icon.addPixmap(pixmap, QIcon.Normal, QIcon.On)
self.animation_icons = [on_icon, off_icon]
def setIcon(self, icon):
super(RecordButton, self).setIcon(icon)
on_icon = QIcon(icon)
off_icon = QIcon(icon)
for size in off_icon.availableSizes(QIcon.Normal, QIcon.On):
pixmap = off_icon.pixmap(size, QIcon.Normal, QIcon.Off)
off_icon.addPixmap(pixmap, QIcon.Normal, QIcon.On)
self.animation_icons = [on_icon, off_icon]
def populate(self, gateways):
self.clear()
for gateway in gateways:
basename = os.path.basename(os.path.normpath(gateway.nodedir))
icon = QIcon(os.path.join(gateway.nodedir, 'icon'))
if not icon.availableSizes():
icon = QIcon(resource('tahoe-lafs.png'))
self.addItem(icon, basename, gateway)
self.insertSeparator(self.count())
self.addItem(" Add new...")
def color_icon2gray_icon(cls, icon: QIcon):
# TODO: implement for RGB icons
pixmap = icon.pixmap(icon.availableSizes()[0])
img_array = cls.Qpixmap2array(pixmap)
*_, alpha = cv2.split(img_array)
gray_layer = cv2.cvtColor(img_array, cv2.COLOR_BGR2GRAY)
gray_img = cv2.merge((gray_layer, gray_layer, gray_layer, alpha))
height, width, channel = gray_img.shape
bytesPerLine = 4 * width
qImg = QImage(gray_img.data, width, height, bytesPerLine, QImage.Format_RGBA8888)
pixmap = QtGui.QPixmap.fromImage(qImg)
return QIcon(pixmap)
def load_icon(name: AutoKeyIcon) -> QIcon:
file_path = ICON_PATH_PREFIX + "/" + name.value
icon = QIcon(file_path)
if not icon.availableSizes() and file_path.endswith(".svg"):
# FIXME: Work around Qt Bug: https://bugreports.qt.io/browse/QTBUG-63187
# Manually render the SVG to some common icon sizes.
icon = QIcon() # Discard the bugged QIcon
renderer = QSvgRenderer(file_path)
for size in (16, 22, 24, 32, 64, 128):
pixmap = QPixmap(QSize(size, size))
pixmap.fill(QColor(255, 255, 255, 0))
renderer.render(QPainter(pixmap))
icon.addPixmap(pixmap)
return icon
def load_icon(name: AutoKeyIcon) -> QIcon:
file_path = ICON_PATH_PREFIX + "/" + name.value
icon = QIcon(file_path)
if not icon.availableSizes() and file_path.endswith(".svg"):
# FIXME: Work around Qt Bug: https://bugreports.qt.io/browse/QTBUG-63187
# Manually render the SVG to some common icon sizes.
icon = QIcon() # Discard the bugged QIcon
renderer = QSvgRenderer(file_path)
for size in (16, 22, 24, 32, 64, 128):
pixmap = QPixmap(QSize(size, size))
pixmap.fill(QColor(255, 255, 255, 0))
renderer.render(QPainter(pixmap))
icon.addPixmap(pixmap)
return icon
def load_icon(name: str) -> QIcon:
"""
Load a QIcon with the given file name. Files are loaded from the ICON_PATH_PREFIX, which depends on the installation
style.
"""
file_path = ICON_PATH_PREFIX + "/" + name
icon = QIcon(file_path)
if not icon.availableSizes() and file_path.endswith(".svg"):
# FIXME: Work around Qt Bug: https://bugreports.qt.io/browse/QTBUG-63187
# Manually render the SVG to some common icon sizes.
icon = QIcon() # Discard the bugged QIcon
renderer = QSvgRenderer(file_path)
for size in (16, 22, 24, 32, 64, 128):
pixmap = QPixmap(QSize(size, size))
pixmap.fill(QColor(255, 255, 255, 0))
renderer.render(QPainter(pixmap))
icon.addPixmap(pixmap)
return icon
def drawIconWithShadow(icon: QIcon,
rect: QRect,
p: QPainter,
iconMode: QIcon.Mode = None,
dipRadius: int = None,
color: QColor = None,
dipOffset: QPoint = None):
if iconMode is None:
iconMode = QIcon.Normal
if color is None:
color = QColor(0, 0, 0, 130)
if dipRadius is None:
dipRadius = 3
if dipOffset is None:
dipOffset = QPoint(1, -2)
devicePixelRatio: int = p.device().devicePixelRatio()
pixmapName = "icon %s %s %s %s" % (icon.cacheKey(), iconMode,
rect.height(), devicePixelRatio)
cache = QPixmapCache.find(pixmapName)
if cache is None:
# 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 caluculations are done in device
# pixels.
window = p.device().window().windowHandle()
px = icon.pixmap(window, rect.size(), iconMode)
radius = dipRadius * devicePixelRatio
offset = dipOffset * devicePixelRatio
cache = QPixmap(px.size() + QSize(radius * 2, radius * 2))
cache.fill(Qt.transparent)
cachePainter = QPainter(cache)
if iconMode == QIcon.Disabled:
hasDisabledState = len(icon.availableSizes()) == len(
icon.availableSizes(QIcon.Disabled))
if not hasDisabledState:
px = disabledSideBarIcon(icon.pixmap(window, rect.size()))
elif TOOLBAR_ICON_SHADOW:
# 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(blurPainter, tmp, radius, False, True)
# implement qt_blurImage via QLabel with QGraphicsBlurEffect
# FIXME: alignment is broken
scene = QGraphicsScene()
item = QGraphicsPixmapItem(QPixmap.fromImage(tmp))
effect = QGraphicsBlurEffect()
effect.setBlurRadius(radius)
item.setGraphicsEffect(effect)
scene.addItem(item)
scene.render(blurPainter)
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)
cachePainter.end()
cache.setDevicePixelRatio(devicePixelRatio)
QPixmapCache.insert(pixmapName, cache)
targetRect = cache.rect()
targetRect.setSize(targetRect.size() / cache.devicePixelRatio())
targetRect.moveCenter(rect.center() - dipOffset)
p.drawPixmap(targetRect, cache)
def _get_icon_size(self, icon: QIcon) -> QSize:
sizes = icon.availableSizes()
return sizes[-1] if sizes else self.DEFAULT_ICON_SIZE
