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59 lines
2 KiB
Python
59 lines
2 KiB
Python
# -*- coding: iso-8859-1 -*-
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# Copyright (C) 2010 Bastian Kleineidam
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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"""Read and store QSettings for this application."""
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from PyQt4 import QtCore
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def save_point (qpoint):
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"""Ensure positive X and Y values of point."""
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qpoint.setX(max(0, qpoint.x()))
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qpoint.setY(max(0, qpoint.y()))
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return qpoint
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def save_size (qsize):
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"""Ensure minimum width and height values of the given size."""
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qsize.setWidth(max(400, qsize.width()))
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qsize.setHeight(max(400, qsize.height()))
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return qsize
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class Settings (object):
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def __init__ (self, base, appname):
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self.settings = QtCore.QSettings(base, appname)
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def read_geometry (self):
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self.settings.beginGroup('mainwindow')
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size = pos = None
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if self.settings.contains('size'):
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size = save_size(self.settings.value('size').toSize())
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if self.settings.contains('pos'):
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pos = save_point(self.settings.value('pos').toPoint())
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self.settings.endGroup()
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return size, pos
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def save_geometry (self, size, pos):
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self.settings.beginGroup('mainwindow')
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self.settings.setValue("size", QtCore.QVariant(save_size(size)))
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self.settings.setValue("pos", QtCore.QVariant(save_point(pos)))
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self.settings.endGroup()
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def sync (self):
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self.settings.sync()
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