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qtlib: add WidgetGroups class

Changeset 2d1a32b89b77…

Parent bf51451f18d9…

by Yuki KODAMA

Changes to one file · Browse files at 2d1a32b89b77 Showing diff from parent bf51451f18d9 Diff from another changeset...

Change 1 of 1 Show Entire File tortoisehg/​hgqt/​qtlib.py Stacked
 
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@@ -403,6 +403,51 @@
    self.setLayout(box)   +class WidgetGroups(object): + """ Support for bulk-updating properties of Qt widgets """ + + def __init__(self): + object.__init__(self) + + self.clear(all=True) + + ### Public Methods ### + + def add(self, widget, group='default'): + if group not in self.groups: + self.groups[group] = [] + widgets = self.groups[group] + if widget not in widgets: + widgets.append(widget) + + def remove(self, widget, group='default'): + if group not in self.groups: + return + widgets = self.groups[group] + if widget in widgets: + widgets.remove(widget) + + def clear(self, group='default', all=True): + if all: + self.groups = {} + else: + del self.groups[group] + + def set_prop(self, prop, value, group='default', cond=None): + if group not in self.groups: + return + widgets = self.groups[group] + if callable(cond): + widgets = [w for w in widgets if cond(w)] + for widget in widgets: + getattr(widget, prop)(value) + + def set_visible(self, *args, **kargs): + self.set_prop('setVisible', *args, **kargs) + + def set_enable(self, *args, **kargs): + self.set_prop('setEnabled', *args, **kargs) +  def fileEditor(filename):   'Open a simple modal file editing dialog'   dialog = QtGui.QDialog()