MainController.completeTasks() - Code Metrics - Inspection of "re-enable deletion" - QTodoTxt/QTodoTxt2 - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — qml (#43)

by Olivier

created 2017-06-11 18:12 UTC

MainController.completeTasks() B

↳ Parent: Project

Complexity

Conditions

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	6
dl	0
loc	14
rs	8
c	0
b	0
f	0

import logging
import os
import string

from PyQt5 import QtCore

from qtodotxt2.lib import tasklib
from qtodotxt2.lib.file import File
from qtodotxt2.filters_controller import FiltersController

logger = logging.getLogger(__name__)


class MainController(QtCore.QObject):

    error = QtCore.pyqtSignal(str, arguments=["msg"])
    fileExternallyModified = QtCore.pyqtSignal()

    def __init__(self, args):
        super(MainController, self).__init__()
        self._args = args
        self._filteredTasks = []
        self._sortingMode = "default"
        # use object variable for setting only used in this class
        # others are accessed through QSettings
        self._settings = QtCore.QSettings()
        self._file = File()
        self._file.fileExternallyModified.connect(self.fileExternallyModified)
        self._file.fileModified.connect(self._fileModified)
        self.filtersController = FiltersController()
        self._title = "QTodoTxt"
        self._recentFiles = self._settings.value("recent_files", [])
        self._updateCompletionStrings()
        self._forced = None

    def showError(self, msg):
        logger.debug("ERROR: %s", msg)
        self.error.emit(msg)

    completionChanged = QtCore.pyqtSignal()

    @QtCore.pyqtProperty('QStringList', notify=completionChanged)
    def completionStrings(self):
        return self._completionStrings

    @QtCore.pyqtProperty('QStringList', notify=completionChanged)
    def calendarKeywords(self):
        return ['due:', 't:']

    def _updateCompletionStrings(self):
        contexts = ['@' + name for name in self._file.getAllContexts()]
        projects = ['+' + name for name in self._file.getAllProjects()]
        lowest_priority = self._settings.value("lowest_priority", "D")
        idx = string.ascii_uppercase.index(lowest_priority) + 1
        priorities = ['(' + val + ')' for val in string.ascii_uppercase[:idx]]
        keywords = ['rec:', 'h:1'] #['due:', 't:', 'rec:', 'h:1']
        self._completionStrings = contexts + projects + priorities + self.calendarKeywords + keywords
        self.completionChanged.emit()

    @QtCore.pyqtSlot('QModelIndexList')
    def filterByIndexes(self, idxs):
        self.filtersController.setFiltersByIndexes(idxs)
        self.applyFilters()

    @QtCore.pyqtSlot('QString', 'int', result='int')
    def newTask(self, text='', after=None):
        task = tasklib.Task(text)
        if bool(self._settings.value("Preferences/add_creation_date", False, type=bool)):
            task.addCreationDate()
        if after is None:
            after = len(self._filteredTasks) - 1
        #self._file.addTask(task)
        self._filteredTasks.insert(after + 1, task)  # force the new task to be visible
        self._file.tasks.append(task)

        self._file.connectTask(task)  #Ensure task will be added
        self.filteredTasksChanged.emit()
        return after + 1

    @QtCore.pyqtSlot('QModelIndexList')
    @QtCore.pyqtSlot('QVariantList')
    def deleteTasks(self, tasks):
        print("TASKS in oython", tasks, type(tasks[0]))
        for task in tasks:
            if not isinstance(task, tasklib.Task):
                # if task is not a task assume it is an int
                task = self._filteredTasks[int(task)]
            self._file.deleteTask(task)

    @property
    def allTasks(self):
        return self._file.tasks

    @allTasks.setter
    def allTasks(self, tasks):
        self._file.tasks = tasks

    filteredTasksChanged = QtCore.pyqtSignal()

    @QtCore.pyqtProperty('QVariant', notify=filteredTasksChanged)
    def filteredTasks(self):
        return self._filteredTasks

    showFutureChanged = QtCore.pyqtSignal('bool')

    @QtCore.pyqtProperty('bool', notify=showFutureChanged)
    def showFuture(self):
        return self.filtersController.showFuture

    @showFuture.setter
    def showFuture(self, val):
        self.filtersController.showFuture = val
        self.showFutureChanged.emit(val)
        self.applyFilters()

    showHiddenChanged = QtCore.pyqtSignal('bool')

    @QtCore.pyqtProperty('bool', notify=showHiddenChanged)
    def showHidden(self):
        return self.filtersController.showHidden

    @showHidden.setter
    def showHidden(self, val):
        self.filtersController.showHidden = val
        self.showHiddenChanged.emit(val)
        self.applyFilters()

    sortingModeChanged = QtCore.pyqtSignal(str)

    @QtCore.pyqtProperty(str, notify=showFutureChanged)
    def sortingMode(self):
        return self._sortingMode

    @sortingMode.setter
    def sortingMode(self, val):
        self._sortingMode = val
        self.sortingModeChanged.emit(val)
        self.applyFilters()

    searchTextChanged = QtCore.pyqtSignal(str)

    @QtCore.pyqtProperty('QString', notify=searchTextChanged)
    def searchText(self):
        return self.filtersController.searchText

    @searchText.setter
    def searchText(self, txt):
        self.filtersController.searchText = txt
        self.applyFilters()
        self.searchTextChanged.emit(txt)

    showCompletedChanged = QtCore.pyqtSignal('bool')

    @QtCore.pyqtProperty('bool', notify=showCompletedChanged)
    def showCompleted(self):
        return self.filtersController.showCompleted

    @showCompleted.setter
    def showCompleted(self, val):
        self.filtersController.showCompleted = val
        self.showCompletedChanged.emit(val)
        self.applyFilters()

    def auto_save(self):
        if bool(self._settings.value("Preferences/auto_save", True, type=bool)):
            self.save()

    def start(self):
        if self._args.file:
            filename = self._args.file
        else:
            filename = self._settings.value("last_open_file")

        if filename:
            try:
                self.open(filename)
            except OSError as ex:
                self.showError(str(ex))

        self.applyFilters()
        self._updateTitle()

    filtersUpdated = QtCore.pyqtSignal()

    @QtCore.pyqtProperty('QVariant', notify=filtersUpdated)
    def filtersModel(self):
        return self.filtersController.model

    def _updateFilterTree(self):
        self.filtersController.updateFiltersModel(self._file)
        self.filtersUpdated.emit()

    def applyFilters(self, filters=None):
        if filters is not None:
            self.filtersController.setFilters(filters)
        tasks = self.filtersController.filter(self._file.tasks)
        tasks = getattr(tasklib.TaskSorter, self._sortingMode)(tasks)
        self._filteredTasks = tasks
        self.filteredTasksChanged.emit()

    @QtCore.pyqtSlot()
    def archiveCompletedTasks(self):
        done = [task for task in self._file.tasks if task.is_complete]
        for task in done:
            self._file.saveDoneTask(task)
            self._file.deleteTask(task)
        self.applyFilters()
        self.auto_save()

    modifiedChanged = QtCore.pyqtSignal(bool)

    @QtCore.pyqtProperty('bool', notify=modifiedChanged)
    def modified(self):
        return self._file.modified

    def _fileModified(self, val=True):
        if val:
            self.auto_save()
            self.applyFilters()
            self._updateCompletionStrings()
            self._updateFilterTree()
        self._updateTitle()
        self.modifiedChanged.emit(val)

    @QtCore.pyqtSlot("QUrl")
    @QtCore.pyqtSlot()
    def save(self, path=None):
        if not path:
            path = self._file.filename
        elif isinstance(path, QtCore.QUrl):
            path = path.toLocalFile()
        self._file.filename = path

        logger.debug('MainController, saving file: %s.', path)
        try:
            self._file.save(path)
        except OSError as ex:
            logger.exception("Error saving file %s", path)
            self.showError(ex)
            return
        self._settings.setValue("last_open_file", path)
        self._settings.sync()

    def _updateTitle(self):
        title = 'QTodoTxt - '
        if self._file.filename:
            filename = os.path.basename(self._file.filename)
            title += filename
        else:
            title += 'Untitled'
        if self._file.modified:
            title += ' (*)'
        self._title = title
        self.titleChanged.emit(self._title)

    titleChanged = QtCore.pyqtSignal(str)

    @QtCore.pyqtProperty('QString', notify=titleChanged)
    def title(self):
        return self._title

    @QtCore.pyqtSlot(result='bool')
    def canExit(self):
        self.auto_save()
        return not self._file.modified

    def new(self):
        if self.canExit():
            self._file = File()
            self._loadFileToUI()

    @QtCore.pyqtSlot()
    def reload(self):
        self.open(self._file.filename)

    @QtCore.pyqtSlot('QUrl')
    @QtCore.pyqtSlot('QString')
    def open(self, filename):
        if isinstance(filename, QtCore.QUrl):
            filename = filename.toLocalFile()
        logger.debug('MainController.open called with filename="%s"', filename)
        try:
            self._file.load(filename)
        except Exception as ex:
            self.showError(self.tr("Error opening file: {}.\n Exception:{}").format(filename, ex))
            return
        self._loadFileToUI()
        self._settings.setValue("last_open_file", filename)
        self.updateRecentFile()

    recentFilesChanged = QtCore.pyqtSignal()

    @QtCore.pyqtProperty('QVariant', notify=recentFilesChanged)
    def recentFiles(self):
        return self._recentFiles

    def updateRecentFile(self):
        if self._file.filename in self._recentFiles:
            self._recentFiles.remove(self._file.filename)
        self._recentFiles.insert(0, self._file.filename)
        self._recentFiles = self._recentFiles[:int(self._settings.value("max_recent_files", 6))]
        self._settings.setValue("recent_files", self._recentFiles)
        self.recentFilesChanged.emit()

    def _loadFileToUI(self):
        self.applyFilters()
        self._updateCompletionStrings()
        self._updateFilterTree()

    @QtCore.pyqtSlot('QModelIndexList')
    @QtCore.pyqtSlot('QVariantList')
    def completeTasks(self, tasks):
        for task in tasks:
            if not isinstance(task, tasklib.Task):
                # if task is not a task assume it is an int
                task = self._filteredTasks[int(task)]
            if not task.is_complete:
                if task.recursion is not None and task.due is not None:
                    new_task = tasklib.recurTask(task)
                    self._file.addTask(new_task)
                task.setCompleted()
            else:
                task.setPending()



1			import logging
2			import os
3			import string
4
5			from PyQt5 import QtCore
6
7			from qtodotxt2.lib import tasklib
8			from qtodotxt2.lib.file import File
9			from qtodotxt2.filters_controller import FiltersController
10
11			logger = logging.getLogger(__name__)
12
13
14			class MainController(QtCore.QObject):
15
16			error = QtCore.pyqtSignal(str, arguments=["msg"])
17			fileExternallyModified = QtCore.pyqtSignal()
18
19			def __init__(self, args):
20			super(MainController, self).__init__()
21			self._args = args
22			self._filteredTasks = []
23			self._sortingMode = "default"
24			# use object variable for setting only used in this class
25			# others are accessed through QSettings
26			self._settings = QtCore.QSettings()
27			self._file = File()
28			self._file.fileExternallyModified.connect(self.fileExternallyModified)
29			self._file.fileModified.connect(self._fileModified)
30			self.filtersController = FiltersController()
31			self._title = "QTodoTxt"
32			self._recentFiles = self._settings.value("recent_files", [])
33			self._updateCompletionStrings()
34			self._forced = None
35
36			def showError(self, msg):
37			logger.debug("ERROR: %s", msg)
38			self.error.emit(msg)
39
40			completionChanged = QtCore.pyqtSignal()
41
42			@QtCore.pyqtProperty('QStringList', notify=completionChanged)
43			def completionStrings(self):
44			return self._completionStrings
45
46			@QtCore.pyqtProperty('QStringList', notify=completionChanged)
47			def calendarKeywords(self):
48			return ['due:', 't:']
49
50			def _updateCompletionStrings(self):
51			contexts = ['@' + name for name in self._file.getAllContexts()]
52			projects = ['+' + name for name in self._file.getAllProjects()]
53			lowest_priority = self._settings.value("lowest_priority", "D")
54			idx = string.ascii_uppercase.index(lowest_priority) + 1
55			priorities = ['(' + val + ')' for val in string.ascii_uppercase[:idx]]
56			keywords = ['rec:', 'h:1'] #['due:', 't:', 'rec:', 'h:1']
57			self._completionStrings = contexts + projects + priorities + self.calendarKeywords + keywords
58			self.completionChanged.emit()
59
60			@QtCore.pyqtSlot('QModelIndexList')
61			def filterByIndexes(self, idxs):
62			self.filtersController.setFiltersByIndexes(idxs)
63			self.applyFilters()
64
65			@QtCore.pyqtSlot('QString', 'int', result='int')
66			def newTask(self, text='', after=None):
67			task = tasklib.Task(text)
68			if bool(self._settings.value("Preferences/add_creation_date", False, type=bool)):
69			task.addCreationDate()
70			if after is None:
71			after = len(self._filteredTasks) - 1
72			#self._file.addTask(task)
73			self._filteredTasks.insert(after + 1, task) # force the new task to be visible
74			self._file.tasks.append(task)
75
76			self._file.connectTask(task) #Ensure task will be added
77			self.filteredTasksChanged.emit()
78			return after + 1
79
80			@QtCore.pyqtSlot('QModelIndexList')
81			@QtCore.pyqtSlot('QVariantList')
82			def deleteTasks(self, tasks):
83			print("TASKS in oython", tasks, type(tasks[0]))
84			for task in tasks:
85			if not isinstance(task, tasklib.Task):
86			# if task is not a task assume it is an int
87			task = self._filteredTasks[int(task)]
88			self._file.deleteTask(task)
89
90			@property
91			def allTasks(self):
92			return self._file.tasks
93
94			@allTasks.setter
95			def allTasks(self, tasks):
96			self._file.tasks = tasks
97
98			filteredTasksChanged = QtCore.pyqtSignal()
99
100			@QtCore.pyqtProperty('QVariant', notify=filteredTasksChanged)
101			def filteredTasks(self):
102			return self._filteredTasks
103
104			showFutureChanged = QtCore.pyqtSignal('bool')
105
106			@QtCore.pyqtProperty('bool', notify=showFutureChanged)
107			def showFuture(self):
108			return self.filtersController.showFuture
109
110			@showFuture.setter
111			def showFuture(self, val):
112			self.filtersController.showFuture = val
113			self.showFutureChanged.emit(val)
114			self.applyFilters()
115
116			showHiddenChanged = QtCore.pyqtSignal('bool')
117
118			@QtCore.pyqtProperty('bool', notify=showHiddenChanged)
119			def showHidden(self):
120			return self.filtersController.showHidden
121
122			@showHidden.setter
123			def showHidden(self, val):
124			self.filtersController.showHidden = val
125			self.showHiddenChanged.emit(val)
126			self.applyFilters()
127
128			sortingModeChanged = QtCore.pyqtSignal(str)
129
130			@QtCore.pyqtProperty(str, notify=showFutureChanged)
131			def sortingMode(self):
132			return self._sortingMode
133
134			@sortingMode.setter
135			def sortingMode(self, val):
136			self._sortingMode = val
137			self.sortingModeChanged.emit(val)
138			self.applyFilters()
139
140			searchTextChanged = QtCore.pyqtSignal(str)
141
142			@QtCore.pyqtProperty('QString', notify=searchTextChanged)
143			def searchText(self):
144			return self.filtersController.searchText
145
146			@searchText.setter
147			def searchText(self, txt):
148			self.filtersController.searchText = txt
149			self.applyFilters()
150			self.searchTextChanged.emit(txt)
151
152			showCompletedChanged = QtCore.pyqtSignal('bool')
153
154			@QtCore.pyqtProperty('bool', notify=showCompletedChanged)
155			def showCompleted(self):
156			return self.filtersController.showCompleted
157
158			@showCompleted.setter
159			def showCompleted(self, val):
160			self.filtersController.showCompleted = val
161			self.showCompletedChanged.emit(val)
162			self.applyFilters()
163
164			def auto_save(self):
165			if bool(self._settings.value("Preferences/auto_save", True, type=bool)):
166			self.save()
167
168			def start(self):
169			if self._args.file:
170			filename = self._args.file
171			else:
172			filename = self._settings.value("last_open_file")
173
174			if filename:
175			try:
176			self.open(filename)
177			except OSError as ex:
178			self.showError(str(ex))
179
180			self.applyFilters()
181			self._updateTitle()
182
183			filtersUpdated = QtCore.pyqtSignal()
184
185			@QtCore.pyqtProperty('QVariant', notify=filtersUpdated)
186			def filtersModel(self):
187			return self.filtersController.model
188
189			def _updateFilterTree(self):
190			self.filtersController.updateFiltersModel(self._file)
191			self.filtersUpdated.emit()
192
193			def applyFilters(self, filters=None):
194			if filters is not None:
195			self.filtersController.setFilters(filters)
196			tasks = self.filtersController.filter(self._file.tasks)
197			tasks = getattr(tasklib.TaskSorter, self._sortingMode)(tasks)
198			self._filteredTasks = tasks
199			self.filteredTasksChanged.emit()
200
201			@QtCore.pyqtSlot()
202			def archiveCompletedTasks(self):
203			done = [task for task in self._file.tasks if task.is_complete]
204			for task in done:
205			self._file.saveDoneTask(task)
206			self._file.deleteTask(task)
207			self.applyFilters()
208			self.auto_save()
209
210			modifiedChanged = QtCore.pyqtSignal(bool)
211
212			@QtCore.pyqtProperty('bool', notify=modifiedChanged)
213			def modified(self):
214			return self._file.modified
215
216			def _fileModified(self, val=True):
217			if val:
218			self.auto_save()
219			self.applyFilters()
220			self._updateCompletionStrings()
221			self._updateFilterTree()
222			self._updateTitle()
223			self.modifiedChanged.emit(val)
224
225			@QtCore.pyqtSlot("QUrl")
226			@QtCore.pyqtSlot()
227			def save(self, path=None):
228			if not path:
229			path = self._file.filename
230			elif isinstance(path, QtCore.QUrl):
231			path = path.toLocalFile()
232			self._file.filename = path
233
234			logger.debug('MainController, saving file: %s.', path)
235			try:
236			self._file.save(path)
237			except OSError as ex:
238			logger.exception("Error saving file %s", path)
239			self.showError(ex)
240			return
241			self._settings.setValue("last_open_file", path)
242			self._settings.sync()
243
244			def _updateTitle(self):
245			title = 'QTodoTxt - '
246			if self._file.filename:
247			filename = os.path.basename(self._file.filename)
248			title += filename
249			else:
250			title += 'Untitled'
251			if self._file.modified:
252			title += ' (*)'
253			self._title = title
254			self.titleChanged.emit(self._title)
255
256			titleChanged = QtCore.pyqtSignal(str)
257
258			@QtCore.pyqtProperty('QString', notify=titleChanged)
259			def title(self):
260			return self._title
261
262			@QtCore.pyqtSlot(result='bool')
263			def canExit(self):
264			self.auto_save()
265			return not self._file.modified
266
267			def new(self):
268			if self.canExit():
269			self._file = File()
270			self._loadFileToUI()
271
272			@QtCore.pyqtSlot()
273			def reload(self):
274			self.open(self._file.filename)
275
276			@QtCore.pyqtSlot('QUrl')
277			@QtCore.pyqtSlot('QString')
278			def open(self, filename):
279			if isinstance(filename, QtCore.QUrl):
280			filename = filename.toLocalFile()
281			logger.debug('MainController.open called with filename="%s"', filename)
282			try:
283			self._file.load(filename)
284			except Exception as ex:
285			self.showError(self.tr("Error opening file: {}.\n Exception:{}").format(filename, ex))
286			return
287			self._loadFileToUI()
288			self._settings.setValue("last_open_file", filename)
289			self.updateRecentFile()
290
291			recentFilesChanged = QtCore.pyqtSignal()
292
293			@QtCore.pyqtProperty('QVariant', notify=recentFilesChanged)
294			def recentFiles(self):
295			return self._recentFiles
296
297			def updateRecentFile(self):
298			if self._file.filename in self._recentFiles:
299			self._recentFiles.remove(self._file.filename)
300			self._recentFiles.insert(0, self._file.filename)
301			self._recentFiles = self._recentFiles[:int(self._settings.value("max_recent_files", 6))]
302			self._settings.setValue("recent_files", self._recentFiles)
303			self.recentFilesChanged.emit()
304
305			def _loadFileToUI(self):
306			self.applyFilters()
307			self._updateCompletionStrings()
308			self._updateFilterTree()
309
310			@QtCore.pyqtSlot('QModelIndexList')
311			@QtCore.pyqtSlot('QVariantList')
312			def completeTasks(self, tasks):
313			for task in tasks:
314			if not isinstance(task, tasklib.Task):
315			# if task is not a task assume it is an int
316			task = self._filteredTasks[int(task)]
317			if not task.is_complete:
318			if task.recursion is not None and task.due is not None:
319			new_task = tasklib.recurTask(task)
320			self._file.addTask(new_task)
321			task.setCompleted()
322			else:
323			task.setPending()
324
325

QTodoTxt / QTodoTxt2

Pull Request — qml (#43)

MainController.completeTasks() B

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