openlp/openlp/core/lib/toolbar.py

63 lines
2.5 KiB
Python

# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
"""
OpenLP - Open Source Lyrics Projection
Copyright (c) 2009 Raoul Snyman
Portions copyright (c) 2009 Martin Thompson, Tim Bentley
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place, Suite 330, Boston, MA 02111-1307 USA
"""
import types
from PyQt4 import QtCore, QtGui
import logging
class OpenLPToolbar(QtGui.QToolBar):
"""
Lots of toolbars around the place, so it makes sense to have a common way to manage them
"""
def __init__(self, parent):
QtGui.QToolBar.__init__(self, parent)
self.icons={} # useful to be able to reuse button icons...
self.log=logging.getLogger("OpenLPToolbar"+str(parent))
self.log.info("Init done")
def addToolbarButton(self, title, icon, tooltip=None, slot=None, objectname=None):
"""
A method to help developers easily add a button to the toolbar.
"""
ButtonIcon = None
if type(icon) is QtGui.QIcon:
ButtonIcon = icon
elif type(icon) is types.StringType:
ButtonIcon = QtGui.QIcon()
if icon.startswith(':/'):
ButtonIcon.addPixmap(QtGui.QPixmap(icon), QtGui.QIcon.Normal,
QtGui.QIcon.Off)
else:
ButtonIcon.addPixmap(QtGui.QPixmap.fromImage(QtGui.QImage(icon)),
QtGui.QIcon.Normal, QtGui.QIcon.Off)
if ButtonIcon is not None:
ToolbarButton = self.addAction(ButtonIcon, title)
if tooltip is not None:
ToolbarButton.setToolTip(tooltip)
if slot is not None:
QtCore.QObject.connect(ToolbarButton, QtCore.SIGNAL('triggered()'), slot)
self.icons[title]=ButtonIcon
def getIconFromTitle(self, title):
if self.icons.has_key(title):
return self.icons[title]
else:
self.log.error("getIconFromTitle - no icon for %s" %title)
return QtGui.QIcon()