Mercurial Repositories > eric / file comparison
comparison: eric6/Tasks/TaskFilter.py
eric6/Tasks/TaskFilter.py
- changeset 6942
- 2602857055c5
- parent 6645
- ad476851d7e0
- child 7229
- 53054eb5b15a
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| 6941:f99d60d6b59b | 6942:2602857055c5 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2005 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a class to store task data. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 from PyQt5.QtCore import QRegExp | |
| 13 | |
| 14 from .Task import Task | |
| 15 | |
| 16 | |
| 17 class TaskFilter(object): | |
| 18 """ | |
| 19 Class implementing a filter for tasks. | |
| 20 """ | |
| 21 def __init__(self): | |
| 22 """ | |
| 23 Constructor | |
| 24 """ | |
| 25 self.active = False | |
| 26 | |
| 27 self.summaryFilter = None | |
| 28 self.filenameFilter = None | |
| 29 self.typeFilter = Task.TypeNone | |
| 30 # task type | |
| 31 | |
| 32 self.scopeFilter = None | |
| 33 # global (False) or project (True) | |
| 34 | |
| 35 self.statusFilter = None | |
| 36 # uncompleted (False) or completed (True) | |
| 37 | |
| 38 self.prioritiesFilter = None | |
| 39 # list of priorities [0 (high), 1 (normal), 2 (low)] | |
| 40 | |
| 41 def setActive(self, enabled): | |
| 42 """ | |
| 43 Public method to activate the filter. | |
| 44 | |
| 45 @param enabled flag indicating the activation state (boolean) | |
| 46 """ | |
| 47 self.active = enabled | |
| 48 | |
| 49 def setSummaryFilter(self, filterStr): | |
| 50 """ | |
| 51 Public method to set the description filter. | |
| 52 | |
| 53 @param filterStr a regular expression for the description filter | |
| 54 to set (string) or None | |
| 55 """ | |
| 56 if not filterStr: | |
| 57 self.summaryFilter = None | |
| 58 else: | |
| 59 self.summaryFilter = QRegExp(filterStr) | |
| 60 | |
| 61 def setFileNameFilter(self, filterStr): | |
| 62 """ | |
| 63 Public method to set the filename filter. | |
| 64 | |
| 65 @param filterStr a wildcard expression for the filename filter | |
| 66 to set (string) or None | |
| 67 """ | |
| 68 if not filterStr: | |
| 69 self.filenameFilter = None | |
| 70 else: | |
| 71 self.filenameFilter = QRegExp(filterStr) | |
| 72 self.filenameFilter.setPatternSyntax(QRegExp.Wildcard) | |
| 73 | |
| 74 def setTypeFilter(self, taskType): | |
| 75 """ | |
| 76 Public method to set the type filter. | |
| 77 | |
| 78 @param taskType type of the task (one of Task.TypeNone, Task.TypeFixme, | |
| 79 Task.TypeTodo, Task.TypeWarning, Task.TypeNote) | |
| 80 """ | |
| 81 self.typeFilter = taskType | |
| 82 | |
| 83 def setScopeFilter(self, scope): | |
| 84 """ | |
| 85 Public method to set the scope filter. | |
| 86 | |
| 87 @param scope flag indicating a project task (boolean) or None | |
| 88 """ | |
| 89 self.scopeFilter = scope | |
| 90 | |
| 91 def setStatusFilter(self, status): | |
| 92 """ | |
| 93 Public method to set the status filter. | |
| 94 | |
| 95 @param status flag indicating a completed task (boolean) or None | |
| 96 """ | |
| 97 self.statusFilter = status | |
| 98 | |
| 99 def setPrioritiesFilter(self, priorities): | |
| 100 """ | |
| 101 Public method to set the priorities filter. | |
| 102 | |
| 103 @param priorities list of task priorities (list of integer) or None | |
| 104 """ | |
| 105 self.prioritiesFilter = priorities | |
| 106 | |
| 107 def hasActiveFilter(self): | |
| 108 """ | |
| 109 Public method to check for active filters. | |
| 110 | |
| 111 @return flag indicating an active filter was found (boolean) | |
| 112 """ | |
| 113 return self.summaryFilter is not None or \ | |
| 114 self.filenameFilter is not None or \ | |
| 115 self.typeFilter != Task.TypeNone or \ | |
| 116 self.scopeFilter is not None or \ | |
| 117 self.statusFilter is not None or \ | |
| 118 self.prioritiesFilter is not None | |
| 119 | |
| 120 def showTask(self, task): | |
| 121 """ | |
| 122 Public method to check, if a task should be shown. | |
| 123 | |
| 124 @param task reference to the task object to check (Task) | |
| 125 @return flag indicating whether the task should be shown (boolean) | |
| 126 """ | |
| 127 if not self.active: | |
| 128 return True | |
| 129 | |
| 130 if self.summaryFilter and \ | |
| 131 self.summaryFilter.indexIn(task.summary) == -1: | |
| 132 return False | |
| 133 | |
| 134 if self.filenameFilter and \ | |
| 135 not self.filenameFilter.exactMatch(task.filename): | |
| 136 return False | |
| 137 | |
| 138 if self.typeFilter != Task.TypeNone and \ | |
| 139 self.typeFilter != task.taskType: | |
| 140 return False | |
| 141 | |
| 142 if self.scopeFilter is not None and \ | |
| 143 self.scopeFilter != task._isProjectTask: | |
| 144 return False | |
| 145 | |
| 146 if self.statusFilter is not None and \ | |
| 147 self.statusFilter != task.completed: | |
| 148 return False | |
| 149 | |
| 150 if self.prioritiesFilter is not None and \ | |
| 151 task.priority not in self.prioritiesFilter: | |
| 152 return False | |
| 153 | |
| 154 return True |
