forked from openlp/openlp
b2c51566b4
bzr-revno: 356
99 lines
3.5 KiB
Python
99 lines
3.5 KiB
Python
# -*- coding: utf-8 -*-
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# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
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"""
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OpenLP - Open Source Lyrics Projection
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Copyright (c) 2008 Raoul Snyman
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Portions copyright (c) 2008 Martin Thompson, Tim Bentley
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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Place, Suite 330, Boston, MA 02111-1307 USA
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"""
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import os
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import types
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from PyQt4 import QtCore, QtGui
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class PluginUtils(object):
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"""
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Extension class for plugin helpers so the Plugin class is just a simple interface
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"""
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def add_to_context_separator(self, base):
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action = QtGui.QAction("", base)
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action.setSeparator(True)
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return action
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def add_to_context_menu(self, base, icon, text, slot):
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"""
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Utility method to help build context menus for plugins
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"""
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if type(icon) is QtGui.QIcon:
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ButtonIcon = icon
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elif type(icon) is types.StringType:
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ButtonIcon = QtGui.QIcon()
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if icon.startswith(':/'):
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ButtonIcon.addPixmap(QtGui.QPixmap(icon), QtGui.QIcon.Normal,
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QtGui.QIcon.Off)
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else:
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ButtonIcon.addPixmap(QtGui.QPixmap.fromImage(QtGui.QImage(icon)),
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QtGui.QIcon.Normal, QtGui.QIcon.Off)
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action = QtGui.QAction(text, base)
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action .setIcon(ButtonIcon)
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QtCore.QObject.connect(action, QtCore.SIGNAL("triggered()"), slot)
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return action
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def _load_display_list(self):
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"""
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Load a display list from the config files
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"""
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listcount = self.config.get_config("List Count")
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list = []
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if listcount != None:
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for i in range(0 , int(listcount)):
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x = self.config.get_config("List Item "+str(i))
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list.append(x)
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return list
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def _save_display_list(self, displaylist):
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"""
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Save display list from the config files tidy up the list
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"""
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oldcount = self.config.get_config("List Count")
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newcount = len(displaylist)
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self.config.set_config("List Count", str(newcount))
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for i in range (0, int(newcount)):
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self.config.set_config("List Item %d " % i, str(displaylist[i]))
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if oldcount > newcount: # Tidy up any old list itrms if list is smaller now
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for i in range(int(newcount) , int(oldcount)):
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self.config.delete_config("List Item "+str(i))
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def _get_last_dir(self, num=None):
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"""
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Read the last directory used for plugin
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"""
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fld = "Last Dir"
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if not num == None:
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fld = fld+str(num)
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lastdir = self.config.get_config(fld)
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if lastdir==None:
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lastdir = ""
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return lastdir
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def _save_last_directory(self, filename, num=None):
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"""
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Save the last directory used for plugin
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"""
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fld = "Last Dir"
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if not num == None:
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fld = fld+str(num)
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path , nm = os.path.split(str(filename))
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self.config.set_config(fld, path)
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