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from PyQt4 import QtGui
#import sys
import os
class PresetManager(QtGui.QDialog):
def __init__(self, window, parent):
super().__init__()
self.parent = parent
self.presetDir = parent.presetDir
self.window = window
self.presets = self.findPresets()
# create filter box and preset list
self.drawFilterList()
self.window.comboBox_filter.currentIndexChanged.connect(
lambda: self.drawPresetList(self.window.comboBox_filter.currentText())
)
self.drawPresetList('*')
# make auto-completion for search bar
self.autocomplete = QtGui.QStringListModel()
completer = QtGui.QCompleter()
completer.setModel(self.autocomplete)
self.window.lineEdit_search.setCompleter(completer)
def show(self):
presetNames = []
for presetList in self.presets.values():
for preset in presetList:
presetNames.append(preset[1])
self.autocomplete.setStringList(presetNames)
self.presets = self.findPresets()
self.drawFilterList()
self.drawPresetList('*')
self.window.show()
def findPresets(self):
parseList = []
for dirpath, dirnames, filenames in os.walk(self.presetDir):
# anything without a subdirectory must be a preset folder
if dirnames:
continue
for preset in filenames:
compName = os.path.basename(os.path.dirname(dirpath))
compVers = os.path.basename(dirpath)
try:
parseList.append((compName, int(compVers), preset))
except ValueError:
continue
return { compName : \
[ (vers, preset) \
for name, vers, preset in parseList \
if name == compName \
] \
for compName, _, __ in parseList \
}
def drawPresetList(self, filter):
self.window.listWidget_presets.clear()
for component, presets in self.presets.items():
if filter != '*' and component != filter:
continue
for vers, preset in presets:
self.window.listWidget_presets.addItem('%s: %s' % (component, preset))
def drawFilterList(self):
self.window.comboBox_filter.clear()
self.window.comboBox_filter.addItem('*')
for component in self.presets:
self.window.comboBox_filter.addItem(component)
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