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qtlib: add PMButton class

PMButton is a toggle button with plus/minus icon images,
which can be used for a part of expander widget.

Changeset 5d47fa12d6fc…

Parent 44a951eef813…

by Yuki KODAMA

Changes to one file · Browse files at 5d47fa12d6fc Showing diff from parent 44a951eef813 Diff from another changeset...

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@@ -14,6 +14,7 @@
   from tortoisehg.util import hglib  from tortoisehg.hgqt.i18n import _ +from tortoisehg.hgqt import icon as geticon  from hgext.color import _styles    tmproot = None @@ -166,3 +167,30 @@
   def setup_font_substitutions():   QtGui.QFont.insertSubstitutions('monospace', ['monaco', 'courier new']) + +class PMButton(QtGui.QPushButton): + """Toggle button with plus/minus icon images""" + + def __init__(self, expanded=True, parent=None): + QtGui.QPushButton.__init__(self, parent) + + size = QtCore.QSize(11, 11) + self.setIconSize(size) + self.setMaximumSize(size) + self.setFlat(True) + + self.plus = geticon('plus') + self.minus = geticon('minus') + icon = expanded and self.minus or self.plus + self.setIcon(icon) + + def clicked(): + icon = self.is_expanded() and self.plus or self.minus + self.setIcon(icon) + self.clicked.connect(clicked) + + def is_expanded(self): + return self.icon().serialNumber() == self.minus.serialNumber() + + def is_collapsed(self): + return not self.is_expanded()