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  • Committer: Bazaar Package Importer
  • Author(s): Scott Kitterman
  • Date: 2008-01-28 18:02:25 UTC
  • mfrom: (1.1.4 upstream)
  • Revision ID: james.westby@ubuntu.com-20080128180225-6nrox6yrworh2c4v
Tags: 4.0.4-1ubuntu1
* Add python-qt3 to build-depends becuase that's where Ubuntu puts 
  pyqtconfig
* Change maintainer to MOTU

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eric/ThirdParty/chartables/chartables_lib/combobox.py
 
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"""Qt4 combobox utility classes"""
 
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from PyQt4 import QtCore, QtGui 
 
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#****************************************************************************
 
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#
 
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#****************************************************************************
 
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class ComboBoxWithEditTipWrap(QtCore.QObject):
 
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    """Wrapper class for comboboxes to show a tooltip if the text of the editbox
 
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    is truncated"""
 
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    def __init__(self, comboBox):
 
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        QtCore.QObject.__init__(self, comboBox)
 
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        self.connect(
 
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            comboBox,
 
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            QtCore.SIGNAL('currentIndexChanged(const QString &)'),
 
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            self._adjustToolTip
 
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            )
 
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        comboBox.installEventFilter(self)
 
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        self.comboBox = comboBox
 
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    def eventFilter(self, obj, event):
 
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        if event.type() == event.Resize:
 
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            self._adjustToolTip(self.comboBox.currentText())
 
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        return False
 
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    def _adjustToolTip(self, text):
 
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        fm = self.comboBox.fontMetrics()
 
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        style = self.comboBox.style()
 
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        rc = self.comboBox.contentsRect()
 
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        rc2 = style.subControlRect(
 
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            style.CC_ComboBox,
 
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            QtGui.QStyleOptionComboBox(),
 
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            style.SC_ComboBoxEditField,
 
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            )
 
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        cx = rc.width() + rc2.width()
 
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        w = fm.width(text)
 
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        if w > cx -2:
 
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            self.comboBox.setToolTip(text)
 
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        else:
 
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            self.comboBox.setToolTip('')