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# -*- coding: iso-8859-1 -*-
# Copyright (C) 2010-2014 Bastian Kleineidam
#
# 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; either version 2 of the License, or
# (at your option) any later version.
#
# 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.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""Read and store QSettings for this application."""
from PyQt4 import QtCore
def save_point (qpoint):
"""Ensure positive X and Y values of point."""
qpoint.setX(max(0, qpoint.x()))
qpoint.setY(max(0, qpoint.y()))
return qpoint
def save_size (qsize):
"""Ensure minimum width and height values of the given size."""
qsize.setWidth(max(400, qsize.width()))
qsize.setHeight(max(400, qsize.height()))
return qsize
class Settings (object):
"""Save and read GUI settings."""
def __init__ (self, base, appname):
"""Initialize a QSettings object."""
self.settings = QtCore.QSettings(base, appname)
def read_geometry (self):
"""Return stored size and position of main window."""
data = dict(size=None, pos=None)
self.settings.beginGroup('mainwindow')
if self.settings.contains('size'):
data["size"] = save_size(self.settings.value('size').toSize())
if self.settings.contains('pos'):
data["pos"] = save_point(self.settings.value('pos').toPoint())
self.settings.endGroup()
return data
def save_geometry (self, data):
"""Save size and position of main window."""
size = save_size(data["size"])
pos = save_point(data["pos"])
self.settings.beginGroup('mainwindow')
self.settings.setValue("size", QtCore.QVariant(size))
self.settings.setValue("pos", QtCore.QVariant(pos))
self.settings.endGroup()
def read_treeviewcols (self):
"""Return widths of URL treeview columns."""
data = dict(col1=200, col2=200, col3=150)
self.settings.beginGroup('treeview')
for key in ("col1", "col2", "col3"):
if self.settings.contains(key):
value, ok = self.settings.value(key).toInt()
if ok:
if value < 50:
value = 50
elif value > 500:
value = 500
data[key] = value
self.settings.endGroup()
return data
def save_treeviewcols (self, data):
"""Save widths of URL treeview columns."""
self.settings.beginGroup('treeview')
for key in ("col1", "col2", "col3"):
self.settings.setValue(key, QtCore.QVariant(data[key]))
self.settings.endGroup()
def read_options (self):
"""Return stored GUI options."""
data = dict(debug=None, verbose=None,
recursionlevel=None, warninglines=None, ignorelines=None)
self.settings.beginGroup('output')
for key in ("debug", "verbose"):
if self.settings.contains(key):
data[key] = self.settings.value(key).toBool()
self.settings.endGroup()
self.settings.beginGroup('checking')
if self.settings.contains('recursionlevel'):
value, ok = self.settings.value('recursionlevel').toInt()
if ok:
if value < -1:
value = -1
elif value > 100:
# 100 is the maximum GUI option value
value = 100
else:
value = -1
data['recursionlevel'] = value
if self.settings.contains('warninglines'):
value = self.settings.value('warninglines').toString()
data['warninglines'] = unicode(value)
if self.settings.contains('ignorelines'):
value = self.settings.value('ignorelines').toString()
data['ignorelines'] = unicode(value)
self.settings.endGroup()
return data
def save_options (self, data):
"""Save GUI options."""
self.settings.beginGroup('output')
for key in ("debug", "verbose"):
self.settings.setValue(key, QtCore.QVariant(data[key]))
self.settings.endGroup()
self.settings.beginGroup('checking')
for key in ("recursionlevel", "warninglines", "ignorelines"):
self.settings.setValue(key, QtCore.QVariant(data[key]))
self.settings.endGroup()
def read_recent_documents (self):
"""Return list of recent documents."""
self.settings.beginGroup('recent')
data = self.settings.value('documents').toStringList()
self.settings.endGroup()
return [unicode(doc) for doc in data]
def save_recent_documents (self, data):
"""Save list of recent documents."""
self.settings.beginGroup('recent')
self.settings.setValue('documents', QtCore.QVariant(data))
self.settings.endGroup()
def read_misc(self):
"""Get misc options."""
data = dict(saveresultas=None)
self.settings.beginGroup('misc')
key = 'saveresultas'
value = self.settings.value(key).toString()
data[key] = unicode(value)
self.settings.endGroup()
return data
def save_misc(self, data):
"""Save misc options."""
self.settings.beginGroup('misc')
key = 'saveresultas'
self.settings.setValue(key, QtCore.QVariant(data[key]))
self.settings.endGroup()
def sync (self):
"""Synchronize QSettings object to disk."""
self.settings.sync()
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