eric6/Project/ProjectBrowserSortFilterProxyModel.py

Wed, 01 Jan 2020 11:57:23 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Wed, 01 Jan 2020 11:57:23 +0100
changeset 7360
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parent 7265
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child 7780
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permissions
-rw-r--r--

Updated copyright for 2020.

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2006 - 2020 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module implementing the browser sort filter proxy model.
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8 """
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9
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10
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11 from UI.BrowserSortFilterProxyModel import BrowserSortFilterProxyModel
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12 from .ProjectBrowserModel import ProjectBrowserSourceType
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13
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14 import Preferences
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15
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16
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17 class ProjectBrowserSortFilterProxyModel(BrowserSortFilterProxyModel):
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18 """
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19 Class implementing the browser sort filter proxy model.
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20 """
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21 def __init__(self, filterType, parent=None):
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22 """
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23 Constructor
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24
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25 @param filterType type of filter to apply
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26 @param parent reference to the parent object (QObject)
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27 """
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28 BrowserSortFilterProxyModel.__init__(self, parent)
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29 self.__filterType = filterType
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30 self.setDynamicSortFilter(True)
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31 self.hideGeneratedForms = Preferences.getProject("HideGeneratedForms")
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32
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33 def filterAcceptsRow(self, source_row, source_parent):
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34 """
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35 Public method to filter rows.
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36
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37 It implements a filter to suppress the display of non public
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38 classes, methods and attributes.
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39
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40 @param source_row row number (in the source model) of item (integer)
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41 @param source_parent index of parent item (in the source model)
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42 of item (QModelIndex)
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43 @return flag indicating, if the item should be shown (boolean)
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44 """
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45 sindex = self.sourceModel().index(source_row, 0, source_parent)
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46 if not sindex.isValid():
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47 return False
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48 sitem = self.sourceModel().item(sindex)
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49 try:
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50 if self.__filterType not in sitem.getProjectTypes():
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51 return False
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52 if (
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53 self.hideGeneratedForms and
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54 self.__filterType == ProjectBrowserSourceType and
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55 sitem.data(0).startswith("Ui_")
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56 ):
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57 return False
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58 except AttributeError:
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59 pass
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60
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61 if self.hideNonPublic:
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62 return sitem.isPublic()
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63 else:
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64 return True
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65
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66 def preferencesChanged(self):
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67 """
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68 Public slot called to handle a change of the preferences settings.
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69 """
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70 BrowserSortFilterProxyModel.preferencesChanged(self)
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71
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72 hideGeneratedForms = Preferences.getProject("HideGeneratedForms")
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73 if self.hideGeneratedForms != hideGeneratedForms:
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74 self.hideGeneratedForms = hideGeneratedForms
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75 self.invalidateFilter()

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