本文整理汇总了Python中PyQt5.Qt.QColorDialog类的典型用法代码示例。如果您正苦于以下问题：Python QColorDialog类的具体用法？Python QColorDialog怎么用？Python QColorDialog使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了QColorDialog类的12个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: choose_color
def choose_color(self):
col = QColorDialog.getColor(self.current_color or Qt.black, self, _('Choose color'))
if col.isValid():
self.current_color = col
self.update_tooltip()
self.ic.fill(col)
self.setIcon(QIcon(self.ic))
self.data[self.name] = self.value
self.changed.emit()示例2: onColorKingdomClicked
def onColorKingdomClicked (self):
dlg = QColorDialog(self.colorKingdom )
dlg.setOption(QColorDialog.ShowAlphaChannel,True)
if dlg.exec_() == QDialog.Accepted:
self.colorKingdom = dlg.currentColor()
self.sender().setStyleSheet("#"+self.sender().objectName()+"{background-color: rgba("+str(self.colorKingdom.red())+","+str(self.colorKingdom.green())+","+str(self.colorKingdom.blue())+","+str(self.colorKingdom.alpha())+");}")
self.sender().show()
else:
dlg.close()示例3: change_cover_grid_color
def change_cover_grid_color(self):
col = QColorDialog.getColor(self.cg_bg_widget.bcol,
self.gui, _('Choose background color for cover grid'))
if col.isValid():
col = tuple(col.getRgb())[:3]
self.set_cg_color(col)
self.changed_signal.emit()
if self.cg_bg_widget.btex:
if question_dialog(
self, _('Remove background image?'),
_('There is currently a background image set, so the color'
' you have chosen will not be visible. Remove the background image?')):
self.set_cg_texture(None)示例4: change_color
def change_color(self, which, reset=False):
if reset:
setattr(self, "current_%s_color" % which, None)
else:
initial = getattr(self, "current_%s_color" % which)
if initial:
initial = QColor(initial)
else:
initial = Qt.black if which == "text" else Qt.white
title = _("Choose text color") if which == "text" else _("Choose background color")
col = QColorDialog.getColor(initial, self, title, QColorDialog.ShowAlphaChannel)
if col.isValid():
name = unicode(col.name())
setattr(self, "current_%s_color" % which, name)
self.update_sample_colors()示例5: format_text
def format_text(self, formatting):
if self.syntax != "html":
return
if formatting.startswith("justify_"):
return self.smarts.set_text_alignment(self, formatting.partition("_")[-1])
color = "currentColor"
if formatting in {"color", "background-color"}:
color = QColorDialog.getColor(
QColor(Qt.black if formatting == "color" else Qt.white),
self,
_("Choose color"),
QColorDialog.ShowAlphaChannel,
)
if not color.isValid():
return
r, g, b, a = color.getRgb()
if a == 255:
color = "rgb(%d, %d, %d)" % (r, g, b)
else:
color = "rgba(%d, %d, %d, %.2g)" % (r, g, b, a / 255)
prefix, suffix = {
"bold": ("<b>", "</b>"),
"italic": ("<i>", "</i>"),
"underline": ("<u>", "</u>"),
"strikethrough": ("<strike>", "</strike>"),
"superscript": ("<sup>", "</sup>"),
"subscript": ("<sub>", "</sub>"),
"color": ('<span style="color: %s">' % color, "</span>"),
"background-color": ('<span style="background-color: %s">' % color, "</span>"),
}[formatting]
left, right = self.get_range_inside_tag()
c = self.textCursor()
c.setPosition(left)
c.setPosition(right, c.KeepAnchor)
prev_text = unicode(c.selectedText()).rstrip("\0")
c.insertText(prefix + prev_text + suffix)
if prev_text:
right = c.position()
c.setPosition(left)
c.setPosition(right, c.KeepAnchor)
else:
c.setPosition(c.position() - len(suffix))
self.setTextCursor(c)示例6: format_text
def format_text(self, formatting):
if self.syntax != 'html':
return
if formatting.startswith('justify_'):
return self.smarts.set_text_alignment(
self,
formatting.partition('_')[-1])
color = 'currentColor'
if formatting in {'color', 'background-color'}:
color = QColorDialog.getColor(
QColor(Qt.black if formatting == 'color' else Qt.white), self,
_('Choose color'), QColorDialog.ShowAlphaChannel)
if not color.isValid():
return
r, g, b, a = color.getRgb()
if a == 255:
color = 'rgb(%d, %d, %d)' % (r, g, b)
else:
color = 'rgba(%d, %d, %d, %.2g)' % (r, g, b, a / 255)
prefix, suffix = {
'bold': ('<b>', '</b>'),
'italic': ('<i>', '</i>'),
'underline': ('<u>', '</u>'),
'strikethrough': ('<strike>', '</strike>'),
'superscript': ('<sup>', '</sup>'),
'subscript': ('<sub>', '</sub>'),
'color': ('<span style="color: %s">' % color, '</span>'),
'background-color': ('<span style="background-color: %s">' % color,
'</span>'),
}[formatting]
left, right = self.get_range_inside_tag()
c = self.textCursor()
c.setPosition(left)
c.setPosition(right, c.KeepAnchor)
prev_text = unicode(c.selectedText()).rstrip('\0')
c.insertText(prefix + prev_text + suffix)
if prev_text:
right = c.position()
c.setPosition(left)
c.setPosition(right, c.KeepAnchor)
else:
c.setPosition(c.position() - len(suffix))
self.setTextCursor(c)示例7: background_color
def background_color(self):
col = QColorDialog.getColor(Qt.white, self,
_('Choose background color'), QColorDialog.ShowAlphaChannel)
if col.isValid():
self.exec_command('hiliteColor', unicode(col.name()))示例8: foreground_color
def foreground_color(self):
col = QColorDialog.getColor(Qt.black, self,
_('Choose foreground color'), QColorDialog.ShowAlphaChannel)
if col.isValid():
self.exec_command('foreColor', unicode(col.name()))示例9: fset
def fset(self, colors):
num = min(len(colors), QColorDialog.customCount())
for i in xrange(num):
QColorDialog.setCustomColor(i, QColor(*colors[i]))示例10: fget
def fget(self):
return [col.getRgb() for col in
(QColorDialog.customColor(i) for i in xrange(QColorDialog.customCount()))]示例11: choose_color
def choose_color(self):
c = QColorDialog.getColor(self._color, self, _('Choose color'))
if c.isValid():
self._color = c
self.update_display()示例12: choose_color
def choose_color(self):
col = QColorDialog.getColor(QColor(self._color or Qt.white), self, _('Choose a color'))
if col.isValid():
self.color = unicode(col.name())