Completed
Push — qml ( 67960a...56c198 )
by Olivier
01:20 queued 10s
created

MainController.calendarKeywords()   A

Complexity

Conditions 1

Size

Total Lines 3

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
dl 0
loc 3
rs 10
c 0
b 0
f 0
1
import logging
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import os
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import string
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from PyQt5 import QtCore
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from qtodotxt2.lib import tasklib
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from qtodotxt2.lib.file import File
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from qtodotxt2.filters_controller import FiltersController
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logger = logging.getLogger(__name__)
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class MainController(QtCore.QObject):
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    error = QtCore.pyqtSignal(str, arguments=["msg"])
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    fileExternallyModified = QtCore.pyqtSignal()
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    def __init__(self, args):
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        super(MainController, self).__init__()
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        self._args = args
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        self._filteredTasks = []
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        self._sortingMode = "default"
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        # use object variable for setting only used in this class
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        # others are accessed through QSettings
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        self._settings = QtCore.QSettings()
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        self._file = File()
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        self._file.fileExternallyModified.connect(self.fileExternallyModified)
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        self._file.fileModified.connect(self._fileModified)
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        self.filtersController = FiltersController()
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        self._title = "QTodoTxt"
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        self._recentFiles = self._settings.value("recent_files", [])
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        self._updateCompletionStrings()
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        self._forced = None
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    def showError(self, msg):
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        logger.debug("ERROR: %s", msg)
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        self.error.emit(msg)
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    completionChanged = QtCore.pyqtSignal()
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    @QtCore.pyqtProperty('QStringList', notify=completionChanged)
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    def completionStrings(self):
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        return self._completionStrings
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    @QtCore.pyqtProperty('QStringList', notify=completionChanged)
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    def calendarKeywords(self):
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        return ['due:', 't:']
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    def _updateCompletionStrings(self):
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        contexts = ['@' + name for name in self._file.getAllContexts()]
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        projects = ['+' + name for name in self._file.getAllProjects()]
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        lowest_priority = self._settings.value("lowest_priority", "D")
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        idx = string.ascii_uppercase.index(lowest_priority) + 1
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        priorities = ['(' + val + ')' for val in string.ascii_uppercase[:idx]]
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        keywords = ['rec:', 'h:1'] #['due:', 't:', 'rec:', 'h:1']
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        self._completionStrings = contexts + projects + priorities + self.calendarKeywords + keywords
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        self.completionChanged.emit()
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    @QtCore.pyqtSlot('QModelIndexList')
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    def filterByIndexes(self, idxs):
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        self.filtersController.setFiltersByIndexes(idxs)
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        self.applyFilters()
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    @QtCore.pyqtSlot('QString', 'int', result='int')
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    def newTask(self, text='', after=None):
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        task = tasklib.Task(text)
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        if bool(self._settings.value("Preferences/add_creation_date", False, type=bool)):
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            task.addCreationDate()
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        if after is None:
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            after = len(self._filteredTasks) - 1
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        #self._file.addTask(task)
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        self._filteredTasks.insert(after + 1, task)  # force the new task to be visible
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        self._file.tasks.append(task)
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        self._file.connectTask(task)  #Ensure task will be added
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        self.filteredTasksChanged.emit()
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        return after + 1
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    @QtCore.pyqtSlot('QVariant')
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    def deleteTask(self, task):
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        if not isinstance(task, tasklib.Task):
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            # if task is not a task assume it is an int
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            task = self._filteredTasks[task]
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        self._file.deleteTask(task)
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    @property
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    def allTasks(self):
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        return self._file.tasks
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    @allTasks.setter
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    def allTasks(self, tasks):
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        self._file.tasks = tasks
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    filteredTasksChanged = QtCore.pyqtSignal()
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    @QtCore.pyqtProperty('QVariant', notify=filteredTasksChanged)
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    def filteredTasks(self):
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        return self._filteredTasks
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    showFutureChanged = QtCore.pyqtSignal('bool')
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    @QtCore.pyqtProperty('bool', notify=showFutureChanged)
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    def showFuture(self):
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        return self.filtersController.showFuture
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    @showFuture.setter
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    def showFuture(self, val):
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        self.filtersController.showFuture = val
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        self.showFutureChanged.emit(val)
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        self.applyFilters()
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    showHiddenChanged = QtCore.pyqtSignal('bool')
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    @QtCore.pyqtProperty('bool', notify=showHiddenChanged)
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    def showHidden(self):
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        return self.filtersController.showHidden
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    @showHidden.setter
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    def showHidden(self, val):
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        self.filtersController.showHidden = val
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        self.showHiddenChanged.emit(val)
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        self.applyFilters()
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    sortingModeChanged = QtCore.pyqtSignal(str)
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    @QtCore.pyqtProperty(str, notify=showFutureChanged)
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    def sortingMode(self):
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        return self._sortingMode
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    @sortingMode.setter
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    def sortingMode(self, val):
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        self._sortingMode = val
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        self.sortingModeChanged.emit(val)
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        self.applyFilters()
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    searchTextChanged = QtCore.pyqtSignal(str)
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    @QtCore.pyqtProperty('QString', notify=searchTextChanged)
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    def searchText(self):
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        return self.filtersController.searchText
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    @searchText.setter
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    def searchText(self, txt):
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        self.filtersController.searchText = txt
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        self.applyFilters()
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        self.searchTextChanged.emit(txt)
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    showCompletedChanged = QtCore.pyqtSignal('bool')
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    @QtCore.pyqtProperty('bool', notify=showCompletedChanged)
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    def showCompleted(self):
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        return self.filtersController.showCompleted
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    @showCompleted.setter
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    def showCompleted(self, val):
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        self.filtersController.showCompleted = val
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        self.showCompletedChanged.emit(val)
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        self.applyFilters()
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    def auto_save(self):
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        if bool(self._settings.value("Preferences/auto_save", True, type=bool)):
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            self.save()
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    def start(self):
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        if self._args.file:
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            filename = self._args.file
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        else:
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            filename = self._settings.value("last_open_file")
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        if filename:
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            try:
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                self.open(filename)
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            except OSError as ex:
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                self.showError(str(ex))
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        self.applyFilters()
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        self._updateTitle()
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    filtersUpdated = QtCore.pyqtSignal()
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    @QtCore.pyqtProperty('QVariant', notify=filtersUpdated)
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    def filtersModel(self):
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        return self.filtersController.model
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    def _updateFilterTree(self):
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        self.filtersController.updateFiltersModel(self._file)
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        self.filtersUpdated.emit()
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    def applyFilters(self, filters=None):
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        if filters is not None:
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            self.filtersController.setFilters(filters)
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        tasks = self.filtersController.filter(self._file.tasks)
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        tasks = getattr(tasklib.TaskSorter, self._sortingMode)(tasks)
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        self._filteredTasks = tasks
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        self.filteredTasksChanged.emit()
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    @QtCore.pyqtSlot()
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    def archiveCompletedTasks(self):
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        done = [task for task in self._file.tasks if task.is_complete]
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        for task in done:
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            self._file.saveDoneTask(task)
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            self._file.deleteTask(task)
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        self.applyFilters()
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        self.auto_save()
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    modifiedChanged = QtCore.pyqtSignal(bool)
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    @QtCore.pyqtProperty('bool', notify=modifiedChanged)
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    def modified(self):
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        return self._file.modified
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    def _fileModified(self, val=True):
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        if val:
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            self.auto_save()
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            self.applyFilters()
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            self._updateCompletionStrings()
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            self._updateFilterTree()
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        self._updateTitle()
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        self.modifiedChanged.emit(val)
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    @QtCore.pyqtSlot("QUrl")
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    @QtCore.pyqtSlot()
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    def save(self, path=None):
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        if not path:
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            path = self._file.filename
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        elif isinstance(path, QtCore.QUrl):
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            path = path.toLocalFile()
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        self._file.filename = path
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        logger.debug('MainController, saving file: %s.', path)
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        try:
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            self._file.save(path)
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        except OSError as ex:
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            logger.exception("Error saving file %s", path)
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            self.showError(ex)
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            return
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        self._settings.setValue("last_open_file", path)
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        self._settings.sync()
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    def _updateTitle(self):
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        title = 'QTodoTxt - '
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        if self._file.filename:
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            filename = os.path.basename(self._file.filename)
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            title += filename
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        else:
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            title += 'Untitled'
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        if self._file.modified:
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            title += ' (*)'
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        self._title = title
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        self.titleChanged.emit(self._title)
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    titleChanged = QtCore.pyqtSignal(str)
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    @QtCore.pyqtProperty('QString', notify=titleChanged)
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    def title(self):
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        return self._title
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    @QtCore.pyqtSlot(result='bool')
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    def canExit(self):
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        self.auto_save()
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        return not self._file.modified
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    def new(self):
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        if self.canExit():
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            self._file = File()
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            self._loadFileToUI()
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    @QtCore.pyqtSlot()
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    def reload(self):
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        self.open(self._file.filename)
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    @QtCore.pyqtSlot('QUrl')
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    @QtCore.pyqtSlot('QString')
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    def open(self, filename):
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        if isinstance(filename, QtCore.QUrl):
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            filename = filename.toLocalFile()
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        logger.debug('MainController.open called with filename="%s"', filename)
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        try:
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            self._file.load(filename)
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        except Exception as ex:
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            self.showError(self.tr("Error opening file: {}.\n Exception:{}").format(filename, ex))
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            return
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        self._loadFileToUI()
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        self._settings.setValue("last_open_file", filename)
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        self.updateRecentFile()
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    recentFilesChanged = QtCore.pyqtSignal()
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    @QtCore.pyqtProperty('QVariant', notify=recentFilesChanged)
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    def recentFiles(self):
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        return self._recentFiles
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    def updateRecentFile(self):
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        if self._file.filename in self._recentFiles:
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            self._recentFiles.remove(self._file.filename)
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        self._recentFiles.insert(0, self._file.filename)
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        self._recentFiles = self._recentFiles[:int(self._settings.value("max_recent_files", 6))]
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        self._settings.setValue("recent_files", self._recentFiles)
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        self.recentFilesChanged.emit()
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    def _loadFileToUI(self):
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        self.applyFilters()
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        self._updateCompletionStrings()
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        self._updateFilterTree()
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    @QtCore.pyqtSlot('QVariant')
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    def completeTask(self, task):
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        if not task.is_complete:
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            if task.recursion is not None and task.due is not None:
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                new_task = tasklib.recurTask(task)
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                self._file.addTask(new_task)
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            task.setCompleted()
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        else:
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            task.setPending()
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