def setTextColor(self):
if self.lastNodeItem not in self.node:
return
node = self.node[self.lastNodeItem]
item = self.nodeItem[node]
if 'tcolor' in node.u['_bklnk']:
color = node.u['_bklnk']['tcolor']
newcolor = QtWidgets.QColorDialog.getColor(QtGui.QColor(color))
else:
newcolor = QtWidgets.QColorDialog.getColor()
if QtGui.QColor.isValid(newcolor):
newcolor = str(newcolor.name()) # store strings not objects
item.set_text_color(newcolor)
node.u['_bklnk']['tcolor'] = newcolor
self.releaseNode(item) # reselect
self.c.redraw() # update color of node in the tree too
def showColorNames(event=None):
"""Put up a dialog showing color names."""
c = event.get('c')
template = '''
QComboBox {
background-color: %s;
selection-background-color: %s;
selection-color: black;
}'''
ivar = 'leo_settings_color_picker'
if getattr(c, ivar, None):
g.es('The color picker already exists in the icon bar.')
else:
color_list: List[str] = []
box = QtWidgets.QComboBox()
def onActivated(n, *args, **keys):
color = color_list[n]
sheet = template % (color, color)
box.setStyleSheet(sheet)
g.es("copied to clipboard:", color)
QtWidgets.QApplication.clipboard().setText(color)
box.activated.connect(onActivated)
color_db = leoColor.leo_color_database
for key in sorted(color_db):
if not key.startswith('grey'): # Use gray, not grey.
val = color_db.get(key)
color = QtGui.QColor(val)
color_list.append(val)
pixmap = QtGui.QPixmap(40, 40)
pixmap.fill(color)
icon = QtGui.QIcon(pixmap)
box.addItem(icon, key)
c.frame.iconBar.addWidget(box)
setattr(c, ivar, True)
# Do this last, so errors don't prevent re-execution.
g.es('created color picker in icon area')
def showColorWheel(self, event=None):
"""Show a Qt color dialog."""
c = self.c; p = c.p
picker = QtWidgets.QColorDialog()
in_color_setting = p.h.startswith('@color ')
try:
text = QtWidgets.QApplication.clipboard().text()
if in_color_setting:
text = p.h.split('=', 1)[1].strip()
color = QtGui.QColor(text)
picker.setCurrentColor(color)
except(ValueError, IndexError) as e:
g.trace('error caught', e)
if not picker.exec_():
g.es("No color selected")
elif in_color_setting:
udata = c.undoer.beforeChangeNodeContents(p)
p.h = f"{p.h.split('=', 1)[0].strip()} = {picker.selectedColor().name()}"
c.undoer.afterChangeNodeContents(p, 'change-color', udata)
else:
text = picker.selectedColor().name()
g.es("copied to clipboard:", text)
QtWidgets.QApplication.clipboard().setText(text)
def set_text_color(self, color):
self.text.setDefaultTextColor(QtGui.QColor(color))
def set_bg_color(self, color):
self.bg.setBrush(QtGui.QBrush(QtGui.QColor(color)))
def focusOutEvent(self, event):
QtWidgets.QGraphicsItemGroup.focusOutEvent(self, event)
self.bg.setBrush(QtGui.QBrush(QtGui.QColor(200, 240, 200)))
g.es("focusOutEvent")
