def _make_tabs_button(self, side_widgets, side_icons):
if len(side_widgets) != len(side_icons):
raise Exception(
"Bad parameters : len(side_widgets) ({}) != len(side_icons) ({})"
.format(len(side_widgets), len(side_icons)))
layout = QVBoxLayout()
self._side_icons = []
ndx = 0
for w in side_widgets:
resource_name = side_icons[ndx]
pixmap = QPixmap(os.path.join(resource_dir, resource_name))
icon = QIcon(pixmap)
self._side_icons.append(icon)
b = QToolButton()
b.setIcon(icon)
b.setIconSize(pixmap.rect().size())
b.setMaximumWidth(pixmap.rect().width() + 6)
b.clicked.connect(self.signal_mapper_tab_changed.map)
self.signal_mapper_tab_changed.setMapping(b, ndx)
layout.addWidget(b)
layout.setStretch(ndx, 1)
ndx += 1
layout.addStretch()
return layout
def drawIconWithShadow(icon, rect, p, iconMode, radius, color, offset):
cache = QPixmap()
pixmapName = "icon {0} {1} {2}".format(icon.cacheKey(), iconMode, rect.height())
if not QPixmapCache.find(pixmapName, cache):
px = icon.pixmap(rect.size())
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(im.height()):
scanLine = im.scanLine(y)
for x in range(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(QPoint(radius, radius), px)
tmpPainter.end()
# blur the alpha channel
blurred = QImage(tmp.size(), QImage.Format_ARGB32_Premultiplied)
blurred.fill(Qt.transparent)
blurPainter = QPainter(blurred)
# todo : blur image
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(QPoint(radius, radius) + offset, px)
QPixmapCache.insert(pixmapName, cache)
targetRect = cache.rect()
targetRect.moveCenter(rect.center())
p.drawPixmap(targetRect.topLeft() - offset, cache)
def make_tool_button(filename):
res_path = os.path.join(resource_dir, filename)
if filename not in resources_cache:
if not os.path.exists(res_path):
raise Exception("Can't find resource {}".format(res_path))
pixmap = QPixmap(res_path)
icon = QIcon(pixmap)
resources_cache[filename] = (pixmap, icon)
pixmap, icon = resources_cache[filename]
b = QToolButton()
b.setIcon(icon)
b.setIconSize(pixmap.rect().size())
b.setMaximumWidth(pixmap.rect().width() + 6)
return b
def initUI(self):
self.grid = QGridLayout()
self.setLayout(self.grid)
teamnames = json_reader.readJSON('teams.json')
i = 0
j = 0
for team in teamnames:
tbutton = QPushButton(team['name'])
team_pic = QPixmap("%s.jpg"%team['name'])
tbutton.setIcon(QIcon(team_pic))
tbutton.setIconSize(team_pic.rect().size())
tbutton.clicked.connect(lambda t=team: self.chooseTeam(t))
self.grid.addWidget(tbutton, i % 10, j)
i += 1
j = j + 1 if i % 10 == 0 else j # this is the dumb
def gradientpixmap(pm):
"""
@param pm QPixmap
@return QPixmap
"""
# http://www.qtcentre.org/threads/4246-QGraphicsPixmapItem-modifying-the-alpha-channel-of-a-QPixmap
# http://www.qtcentre.org/threads/37866-QPainter-fill-rect-with-gradient
if not pm.isNull():
w = pm.width()
h = pm.height()
if w and h:
gr = getgradient(0, 0, w, h)
#gr = QLinearGradient(alpha.rect().topLeft(), alpha.rect().bottomRight())
alpha = QPixmap(w, h)
p = QPainter(alpha)
p.fillRect(alpha.rect(), gr)
p.end()
pm.setAlphaChannel(alpha)
def paintEvent(self, event):
painter = QStylePainter(self)
painter.setPen(self.palette().color(QPalette.Text))
# Draw the combobox frame, focus rect, selected etc.
opt = QStyleOptionComboBox()
self.initStyleOption(opt)
opt.currentText = "" # Don't draw the raw HTML
painter.drawComplexControl(QStyle.CC_ComboBox, opt)
# Draw the icon and text
painter.drawControl(QStyle.CE_ComboBoxLabel, opt)
# Draw the HTML
self.label.setText(self.currentText())
self.label.adjustSize()
pixmap = QPixmap(self.label.width(), self.label.height())
pixmap.fill(Qt.transparent)
self.label.render(pixmap, renderFlags=QWidget.RenderFlags(0))
rect = QRect(opt.rect)
y = (rect.height() - self.label.height()) / 2
rect.setX(self.fontMetrics().width("n"))
rect.setY(y)
rect.setHeight(pixmap.height())
rect.setWidth(pixmap.width())
painter.drawPixmap(rect, pixmap, pixmap.rect())
