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203 lines
8.1 KiB
Python
203 lines
8.1 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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ProcessingConfig.py
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---------------------
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Date : August 2012
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Copyright : (C) 2012 by Victor Olaya
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Email : volayaf at gmail dot com
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***************************************************************************
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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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***************************************************************************
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"""
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__author__ = 'Victor Olaya'
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__date__ = 'August 2012'
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__copyright__ = '(C) 2012, Victor Olaya'
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# This will get replaced with a git SHA1 when you do a git archive
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__revision__ = '$Format:%H$'
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import os.path
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from PyQt4 import QtGui,QtCore
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from processing.tools.system import *
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class ProcessingConfig:
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OUTPUT_FOLDER = 'OUTPUT_FOLDER'
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RASTER_STYLE = 'RASTER_STYLE'
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VECTOR_POINT_STYLE = 'VECTOR_POINT_STYLE'
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VECTOR_LINE_STYLE = 'VECTOR_LINE_STYLE'
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VECTOR_POLYGON_STYLE = 'VECTOR_POLYGON_STYLE'
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SHOW_RECENT_ALGORITHMS = 'SHOW_RECENT_ALGORITHMS'
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USE_SELECTED = 'USE_SELECTED'
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USE_FILENAME_AS_LAYER_NAME = 'USE_FILENAME_AS_LAYER_NAME'
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KEEP_DIALOG_OPEN = 'KEEP_DIALOG_OPEN'
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SHOW_DEBUG_IN_DIALOG = 'SHOW_DEBUG_IN_DIALOG'
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RECENT_ALGORITHMS = 'RECENT_ALGORITHMS'
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PRE_EXECUTION_SCRIPT = 'PRE_EXECUTION_SCRIPT'
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POST_EXECUTION_SCRIPT = 'POST_EXECUTION_SCRIPT'
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SHOW_CRS_DEF = 'SHOW_CRS_DEF'
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WARN_UNMATCHING_CRS = 'WARN_UNMATCHING_CRS'
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settings = {}
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settingIcons = {}
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@staticmethod
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def initialize():
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icon = QtGui.QIcon(os.path.dirname(__file__) + '/../images/alg.png')
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ProcessingConfig.settingIcons['General'] = icon
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ProcessingConfig.addSetting(Setting(ProcessingConfig.tr('General'),
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ProcessingConfig.SHOW_DEBUG_IN_DIALOG,
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ProcessingConfig.tr('Show extra info in Log panel'), True))
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ProcessingConfig.addSetting(Setting(ProcessingConfig.tr('General'),
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ProcessingConfig.KEEP_DIALOG_OPEN,
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ProcessingConfig.tr('Keep dialog open after running an algorithm'), False))
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ProcessingConfig.addSetting(Setting(ProcessingConfig.tr('General'),
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ProcessingConfig.USE_SELECTED,
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ProcessingConfig.tr('Use only selected features'), True))
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ProcessingConfig.addSetting(Setting(ProcessingConfig.tr('General'),
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ProcessingConfig.USE_FILENAME_AS_LAYER_NAME,
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ProcessingConfig.tr('Use filename as layer name'), False))
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ProcessingConfig.addSetting(Setting(ProcessingConfig.tr('General'),
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ProcessingConfig.SHOW_RECENT_ALGORITHMS,
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ProcessingConfig.tr('Show recently executed algorithms'), True))
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ProcessingConfig.addSetting(Setting(ProcessingConfig.tr('General'),
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ProcessingConfig.OUTPUT_FOLDER,
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ProcessingConfig.tr('Output folder'), tempFolder()))
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ProcessingConfig.addSetting(Setting(ProcessingConfig.tr('General'),
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ProcessingConfig.SHOW_CRS_DEF,
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ProcessingConfig.tr('Show layer CRS definition in selection boxes'), True))
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ProcessingConfig.addSetting(Setting(ProcessingConfig.tr('General'),
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ProcessingConfig.WARN_UNMATCHING_CRS,
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ProcessingConfig.tr("Warn before executing if layer CRS's do not match"), True))
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ProcessingConfig.addSetting(Setting(ProcessingConfig.tr('General'),
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ProcessingConfig.RASTER_STYLE,
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ProcessingConfig.tr('Style for raster layers'), ''))
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ProcessingConfig.addSetting(Setting(ProcessingConfig.tr('General'),
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ProcessingConfig.VECTOR_POINT_STYLE,
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ProcessingConfig.tr('Style for point layers'), ''))
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ProcessingConfig.addSetting(Setting(ProcessingConfig.tr('General'),
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ProcessingConfig.VECTOR_LINE_STYLE,
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ProcessingConfig.tr('Style for line layers'), ''))
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ProcessingConfig.addSetting(Setting(ProcessingConfig.tr('General'),
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ProcessingConfig.VECTOR_POLYGON_STYLE,
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ProcessingConfig.tr('Style for polygon layers'), ''))
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ProcessingConfig.addSetting(Setting(ProcessingConfig.tr('General'),
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ProcessingConfig.VECTOR_POLYGON_STYLE,
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ProcessingConfig.tr('Style for polygon layers'), ''))
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ProcessingConfig.addSetting(Setting(ProcessingConfig.tr('General'),
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ProcessingConfig.PRE_EXECUTION_SCRIPT,
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ProcessingConfig.tr('Pre-execution script'), ''))
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ProcessingConfig.addSetting(Setting(ProcessingConfig.tr('General'),
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ProcessingConfig.POST_EXECUTION_SCRIPT,
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ProcessingConfig.tr('Post-execution script'), ''))
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ProcessingConfig.addSetting(Setting(ProcessingConfig.tr('General'),
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ProcessingConfig.RECENT_ALGORITHMS,
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ProcessingConfig.tr('Recent algs'), '', hidden=True))
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@staticmethod
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def setGroupIcon(group, icon):
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ProcessingConfig.settingIcons[group] = icon
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@staticmethod
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def getGroupIcon(group):
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if group == ProcessingConfig.tr('General'):
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return QtGui.QIcon(os.path.dirname(__file__) + '/../images/alg.png'
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)
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if group in ProcessingConfig.settingIcons:
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return ProcessingConfig.settingIcons[group]
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else:
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return QtGui.QIcon(
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os.path.dirname(__file__) + '/../images/alg.png')
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@staticmethod
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def addSetting(setting):
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ProcessingConfig.settings[setting.name] = setting
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@staticmethod
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def removeSetting(name):
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del ProcessingConfig.settings[name]
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@staticmethod
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def getSettings():
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'''Return settings as a dict with group names as keys and lists of settings as values'''
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settings = {}
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for setting in ProcessingConfig.settings.values():
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if not setting.group in settings:
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group = []
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settings[setting.group] = group
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else:
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group = settings[setting.group]
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group.append(setting)
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return settings
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@staticmethod
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def readSettings():
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for setting in ProcessingConfig.settings.values():
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setting.read()
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@staticmethod
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def getSetting(name):
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if name in ProcessingConfig.settings.keys():
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v = ProcessingConfig.settings[name].value
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if isinstance(v, QtCore.QPyNullVariant):
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v = None
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return v
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else:
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return None
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@staticmethod
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def setSettingValue(name, value):
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if name in ProcessingConfig.settings.keys():
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ProcessingConfig.settings[name].value = value
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ProcessingConfig.settings[name].save()
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@staticmethod
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def tr(string, context=''):
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if context == '':
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context = 'ProcessingConfig'
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return QCoreApplication.translate(context, string)
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class Setting:
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"""A simple config parameter that will appear on the config dialog.
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"""
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STRING = 0
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FILE = 1
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FOLDER = 2
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def __init__(self, group, name, description, default, hidden=False, valuetype = None):
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self.group = group
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self.name = name
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self.qname = "Processing/Configuration/" + self.name
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self.description = description
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self.default = default
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self.value = default
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self.hidden = hidden
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self.valuetype = valuetype
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def read(self):
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qsettings = QSettings()
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value = qsettings.value(self.qname, None)
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if value is not None:
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if isinstance(self.value, bool):
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value = str(value).lower() == str(True).lower()
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self.value = value
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def save(self):
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QSettings().setValue(self.qname, self.value)
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def __str__(self):
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return self.name + '=' + str(self.value)
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