def paintEvent(self, event):
painter = QtGui.QStylePainter(self)
option = QtGui.QStyleOptionTab()
if not self.colors:
for i in range(self.count()):
self.colors.append('gray')
for i, tab_color in enumerate(self.colors):
self.initStyleOption(option, i)
color = Qt4Gui.QColor(tab_color)
color.setAlpha(96)
linearGrad = QtGui.QLinearGradient(QtCore.QPointF(0, 0),
QtCore.QPointF(0, 1))
linearGrad.setColorAt(0, color)
linearGrad.setColorAt(1, QtCore.Qt.transparent)
brush = QtGui.QBrush(linearGrad)
color_selected = Qt4Gui.QColor(tab_color)
color_selected.setAlpha(168)
linearGrad = QtGui.QLinearGradient(QtCore.QPointF(0, 0),
QtCore.QPointF(0, 20))
linearGrad.setColorAt(0, color_selected)
linearGrad.setColorAt(1, QtCore.Qt.transparent)
brush_selected = QtGui.QBrush(linearGrad)
option.palette.setBrush(Qt4Gui.QPalette.Normal,
Qt4Gui.QPalette.Button, brush)
option.palette.setBrush(Qt4Gui.QPalette.Normal,
Qt4Gui.QPalette.Background, brush_selected)
painter.setCompositionMode(QtGui.QPainter.CompositionMode_Lighten)
painter.drawControl(QtGui.QStyle.CE_TabBarTab, option)
def setPaletteFromDct(dct):
palette = Qt4Gui.QPalette()
for role in roles:
for group in groups:
color = Qt4Gui.QColor(dct['%s:%s' % (role, group)])
qGrp = getattr(Qt4Gui.QPalette, group)
qRl = getattr(Qt4Gui.QPalette, role)
palette.setColor(qGrp, qRl, color)
QtGui.QApplication.setPalette(palette)
def fill_status(self):
status_combo_box = self.statusComboBox.model()
for value, color in zip(self.task_process['process'],
self.task_process['color']):
item = Qt4Gui.QStandardItem(u'{0}'.format(value))
sc = gf.hex_to_rgb(color, tuple=True)
sc_item = Qt4Gui.QColor(sc[0], sc[1], sc[2], 128)
item.setBackground(sc_item)
item.setData(sc_item, 1)
item.setData(value, 2)
status_combo_box.appendRow(item)
def fill_priority(self):
# priority combo box with colors
priority_combo_box = self.priorityComboBox.model()
step = len(self.priority) - 1
int_range = 255 / step * step
r = range(0, int_range, 255 / step)
g = range(0, int_range, 255 / step)
b = 0
a = 64
r.reverse()
pc = []
for i in range(step):
color = r[i], g[i], b, a
pc.append(color)
for i, (label, value) in enumerate(self.priority):
item = Qt4Gui.QStandardItem(u'{0}, {1}'.format(label, value))
color = Qt4Gui.QColor(pc[i - 1][0], pc[i - 1][1], pc[i - 1][2],
pc[i - 1][3])
if i > 0:
item.setBackground(color)
item.setData(color, 1)
priority_combo_box.appendRow(item)