9 files changed, 0 insertions, 824 deletions
diff --git a/src/gui/tasks/dialog.py b/src/gui/tasks/dialog.py
deleted file mode 100644
index 2bf3b6b..0000000
--- a/src/gui/tasks/dialog.py
+++ /dev/null
@@ -1,78 +0,0 @@
-from PyQt5 import QtCore, QtWidgets
-from typing import List
-
-from model.tag import Tag
-from model.task import Task, ValidTaskForm
-from model.status import Status
-import database
-import db.task_tags
-import db.tasks
-import gui.tasks.form.widget
-import service.tasks
-
-def add(parent_widget, status: Status, add_task_signal):
-
-    def on_add(task_form: ValidTaskForm):
-        task = service.tasks.create(database.cursor(), status, task_form)
-        add_task_signal.emit(task, task_form.tags)
-
-    return widget(parent_widget, "Add a task", "add", None, [], on_add)
-
-def update(parent_widget, update_task_signal, row: int, task: Task, tags: List[int]):
-
-    def on_update(task_form: ValidTaskForm):
-        updated_task = service.tasks.update(database.cursor(), task, task_form)
-        update_task_signal.emit(row, updated_task, task_form.tags)
-
-    return widget(parent_widget, "Modify a task", "modify", task, tags, on_update)
-
-def confirm_delete(parent, rows: List[int], on_confirm):
-    confirm = QtWidgets.QMessageBox.question(
-        parent,
-        "Task deletion",
-        "Do you really want to delete the selected tasks ?",
-        QtWidgets.QMessageBox.No | QtWidgets.QMessageBox.Yes,
-        QtWidgets.QMessageBox.Yes)
-
-    if confirm == QtWidgets.QMessageBox.Yes:
-        on_confirm()
-
-def confirm_move(parent, rows: List[int], move_to: Status, on_confirm):
-    confirm = QtWidgets.QMessageBox.question(
-        parent,
-        "Task move",
-        "Do you really want to move the selected tasks ?",
-        QtWidgets.QMessageBox.No | QtWidgets.QMessageBox.Yes,
-        QtWidgets.QMessageBox.Yes)
-
-    if confirm == QtWidgets.QMessageBox.Yes:
-        on_confirm()
-
-def widget(
-        parent: QtWidgets.QWidget,
-        title: str,
-        action_title: str,
-        task: Task,
-        tags: List[int],
-        on_validated):
-
-    dialog = QtWidgets.QDialog(parent)
-    dialog.setWindowTitle(title)
-    dialog.setMinimumSize(QtCore.QSize(320, 240))
-
-    layout = QtWidgets.QVBoxLayout(dialog)
-    dialog.setLayout(layout)
-
-    def on_dialog_validated(form):
-        dialog.accept()
-        on_validated(form)
-
-    layout.addWidget(gui.tasks.form.widget.widget(
-        parent = dialog,
-        action_title = action_title,
-        task = task,
-        tags = tags,
-        on_validated = on_dialog_validated,
-        on_cancel = lambda: dialog.reject()))
-
-    return dialog
diff --git a/src/gui/tasks/duration.py b/src/gui/tasks/duration.py
deleted file mode 100644
index dc948e6..0000000
--- a/src/gui/tasks/duration.py
+++ /dev/null
@@ -1,50 +0,0 @@
-from PyQt5 import QtGui
-from typing import Optional
-import math
-import re
-
-import gui.color
-
-def format(minutes: int):
-    if minutes >= 60 * 24:
-        return "" + format_decimal(minutes / 60 / 24) + "d"
-    elif minutes >= 60:
-        return "" + format_decimal(minutes / 60) + "h"
-    elif minutes > 0:
-        return "" + str(minutes) + "m"
-    else:
-        return ""
-
-def format_decimal(d: float) -> str:
-    return "{0:.2g}".format(d)
-
-def parse(duration: str) -> Optional[int]:
-    duration = duration.strip()
-    if duration:
-        result = re.match("^(\d+)(\.(\d+))?([mhd])$", duration.strip())
-        if result:
-            n = int(result.group(1))
-            if result.group(3):
-                d = int(result.group(3)) * pow(10, -1 * len(result.group(3)))
-            else:
-                d = 0
-            num = n + d
-            unit = result.group(4)
-            if unit == "m":
-                return math.floor(num)
-            elif unit == "h":
-                return math.floor(num * 60)
-            elif unit == "d":
-                return math.floor(num * 60 * 24)
-        else:
-            return None
-    else:
-        return 0
-
-def color(minutes: int):
-    if minutes <= 15:
-        return gui.color.short_duration
-    elif minutes < 60:
-        return gui.color.medium_duration
-    else:
-        return gui.color.long_duration
diff --git a/src/gui/tasks/form/state.py b/src/gui/tasks/form/state.py
deleted file mode 100644
index 09e658e..0000000
--- a/src/gui/tasks/form/state.py
+++ /dev/null
@@ -1,100 +0,0 @@
-from PyQt5 import QtCore
-from typing import Optional
-
-from model.task import ValidTaskForm
-from model.difficulty import Difficulty
-from model.priority import Priority
-import gui.tasks.duration
-import gui.tags.list
-
-class TaskFormEdition:
-    def __init__(
-            self,
-            name,
-            name_signal,
-            duration,
-            duration_signal,
-            difficulty,
-            difficulty_signal,
-            priority,
-            priority_signal,
-            tags_signal: gui.tags.list.SelectionSignal,
-            description,
-            description_signal):
-
-        self._name = name
-        self._duration = duration
-        self._difficulty = difficulty
-        self._priority = priority
-        self._tags = []
-        self._description = description
-        self._signal = ValidTaskFormSignal()
-
-        name_signal.connect(lambda n: self.on_name_signal(n))
-        duration_signal.connect(lambda d: self.on_duration_signal(d))
-        difficulty_signal.connect(lambda d: self.on_difficulty_signal(d))
-        priority_signal.connect(lambda p: self.on_priority_signal(p))
-        tags_signal.connect(lambda ts: self.on_tags_signal(ts))
-        description_signal.connect(lambda d: self.on_description_signal(d))
-
-    def get(self) -> Optional[ValidTaskForm]:
-        name = self._name.strip()
-        duration = gui.tasks.duration.parse(self._duration)
-        difficulty = self._difficulty
-        priority = self._priority
-        description = self._description.strip()
-
-        if name and duration != None:
-            return ValidTaskForm(
-                name = name,
-                duration = duration,
-                difficulty = difficulty,
-                priority = priority,
-                tags = self._tags,
-                description = description)
-        else:
-            return None
-
-    def on_name_signal(self, name: str):
-        self._name = name
-        self.emit()
-
-    def on_duration_signal(self, duration: str):
-        self._duration = duration
-        self.emit()
-
-    def on_difficulty_signal(self, index: int):
-        self._difficulty = Difficulty(index)
-        self.emit()
-
-    def on_priority_signal(self, index: int):
-        self._priority = Priority(index)
-        self.emit()
-
-    def on_tags_signal(self, tags: [int]):
-        self._tags = tags
-        self.emit()
-
-    def on_description_signal(self, description: str):
-        self._description = description
-        self.emit()
-
-    def emit(self):
-        validForm = self.get()
-        if validForm:
-            self._signal.emit(validForm)
-
-    def signal(self):
-        return self._signal
-
-class ValidTaskFormSignal(QtCore.QObject):
-    _signal = QtCore.pyqtSignal(ValidTaskForm, name = "validTaskForm")
-
-    def __init__(self):
-        QtCore.QObject.__init__(self)
-
-    def emit(self, form: Optional[ValidTaskForm]):
-        self._signal.emit(form)
-
-    def connect(self, f):
-        self._signal.connect(f)
diff --git a/src/gui/tasks/form/widget.py b/src/gui/tasks/form/widget.py
deleted file mode 100644
index 70d506d..0000000
--- a/src/gui/tasks/form/widget.py
+++ /dev/null
@@ -1,184 +0,0 @@
-from PyQt5 import QtWidgets, QtCore
-from typing import Optional, Tuple, List, Any
-
-from model.task import Task, ValidTaskForm
-from model.tag import Tag
-from model import difficulty, priority
-import gui.icon
-import gui.tasks.form.state
-import gui.tasks.duration
-import gui.tags.list
-
-class TextEditSignal(QtCore.QObject):
-    _signal = QtCore.pyqtSignal(str, name = "textEdit")
-
-    def __init__(self):
-        QtCore.QObject.__init__(self)
-
-    def emit(self, text: str):
-        self._signal.emit(text)
-
-    def connect(self, f):
-        self._signal.connect(f)
-
-def widget(
-        parent: QtWidgets.QWidget,
-        action_title: str,
-        task: Task,
-        tags: List[int],
-        on_validated,
-        on_cancel):
-
-    widget = QtWidgets.QWidget(parent)
-    layout = QtWidgets.QVBoxLayout(widget)
-    widget.setLayout(layout)
-
-    grid = QtWidgets.QWidget(widget)
-    layout.addWidget(grid)
-    grid_layout = QtWidgets.QGridLayout(grid)
-    grid.setLayout(grid_layout)
-
-    init_name = task.name if task is not None else ""
-    name_input = line_edit(grid, grid_layout, 0, "Name", init_name)
-
-    init_duration = gui.tasks.duration.format(task.duration) if task is not None else ""
-    duration_input = line_edit(grid, grid_layout, 1, "Duration", init_duration)
-
-    init_difficulty = task.difficulty if task is not None else difficulty.Difficulty.NORMAL
-    difficulty_input = combo_box(
-            grid,
-            grid_layout,
-            3,
-            "Difficulty",
-            [difficulty.format(d) for d in difficulty.values],
-            int(init_difficulty))
-
-    init_priority = task.priority if task is not None else priority.Priority.MIDDLE
-    priority_input = combo_box(
-            grid,
-            grid_layout,
-            4,
-            "Priority",
-            [priority.format(d) for d in priority.values],
-            int(init_priority))
-
-    (tags_list_widget, tags_signal) = tags_selection(widget, tags)
-    layout.addWidget(tags_list_widget)
-
-    init_description = task.description if task is not None else ""
-    (description_input, description_signal) = text_edit(widget, "Description", init_description)
-    layout.addWidget(description_input)
-
-    task_form_edition = gui.tasks.form.state.TaskFormEdition(
-            init_name,
-            name_input.textChanged,
-            init_duration,
-            duration_input.textChanged,
-            init_difficulty,
-            difficulty_input.currentIndexChanged,
-            init_priority,
-            priority_input.currentIndexChanged,
-            tags_signal,
-            init_description,
-            description_signal)
-
-    def on_validate():
-        form = task_form_edition.get()
-        if form:
-            on_validated(form)
-
-    layout.addWidget(buttons(
-            parent = widget,
-            action_title = action_title,
-            task_form_signal = task_form_edition.signal(),
-            on_validate = on_validate,
-            on_cancel = on_cancel))
-
-    return widget
-
-def line_edit(
-        parent,
-        layout: QtWidgets.QGridLayout,
-        n: int,
-        label: str,
-        default_value: str) -> QtWidgets.QLineEdit:
-
-    label = QtWidgets.QLabel(label, parent)
-    layout.addWidget(label, n, 0)
-
-    edit = QtWidgets.QLineEdit(parent)
-    if default_value != None:
-        edit.setText(default_value)
-    layout.addWidget(edit, n, 1)
-
-    return edit
-
-def combo_box(
-        parent,
-        layout: QtWidgets.QGridLayout,
-        n: int,
-        label: str,
-        values: List[str],
-        default_value: int) -> QtWidgets.QComboBox:
-
-    label = QtWidgets.QLabel(label, parent)
-    layout.addWidget(label, n, 0)
-
-    box = QtWidgets.QComboBox(parent)
-    for value in values:
-        box.addItem(value)
-    if default_value != None:
-        box.setCurrentIndex(default_value)
-    layout.addWidget(box, n, 1)
-
-    return box
-
-def tags_selection(parent, init_tags: List[int]) -> QtWidgets.QWidget:
-    return gui.tags.list.widget(parent, init_tags)
-
-def text_edit(
-        parent,
-        label: str,
-        default_value: str) -> Tuple[QtWidgets.QWidget, TextEditSignal]:
-
-    widget = QtWidgets.QWidget(parent)
-    layout = QtWidgets.QVBoxLayout(widget)
-
-    signal = TextEditSignal()
-
-    label = QtWidgets.QLabel(label, parent)
-    layout.addWidget(label)
-
-    edit = QtWidgets.QTextEdit(parent)
-    if default_value != None:
-        edit.insertPlainText(default_value)
-    layout.addWidget(edit)
-
-    edit.textChanged.connect(lambda: signal.emit(edit.toPlainText()))
-
-    return (widget, signal)
-
-def buttons(parent, action_title, task_form_signal, on_validate, on_cancel):
-    widget = QtWidgets.QWidget(parent)
-    layout = QtWidgets.QHBoxLayout(widget)
-
-    validate = QtWidgets.QPushButton(action_title, widget)
-    validate.setDisabled(True)
-    validate.setIcon(gui.icon.dialog_ok(validate.style()))
-    validate.clicked.connect(on_validate);
-    layout.addWidget(validate)
-
-    def on_task_form_signal(form: Optional[ValidTaskForm]):
-        if form:
-            validate.setEnabled(True)
-        else:
-            validate.setDisabled(True)
-
-    task_form_signal.connect(on_task_form_signal)
-
-    cancel = QtWidgets.QPushButton("cancel", widget)
-    cancel.setIcon(gui.icon.dialog_cancel(cancel.style()))
-    cancel.clicked.connect(on_cancel)
-    layout.addWidget(cancel)
-
-    return widget
diff --git a/src/gui/tasks/signal.py b/src/gui/tasks/signal.py
deleted file mode 100644
index 074e8ec..0000000
--- a/src/gui/tasks/signal.py
+++ /dev/null
@@ -1,28 +0,0 @@
-from PyQt5 import QtCore
-from typing import List
-
-from model.task import Task
-
-class AddTask(QtCore.QObject):
-    _signal = QtCore.pyqtSignal(Task, list, name = "addTask")
-
-    def __init__(self):
-        QtCore.QObject.__init__(self)
-
-    def emit(self, task: Task, tags: List[int]):
-        self._signal.emit(task, tags)
-
-    def connect(self, f):
-        self._signal.connect(f)
-
-class UpdateTask(QtCore.QObject):
-    _signal = QtCore.pyqtSignal(int, Task, list, name = "updateTask")
-
-    def __init__(self):
-        QtCore.QObject.__init__(self)
-
-    def emit(self, row: int, task: Task, tags: List[int]):
-        self._signal.emit(row, task, tags)
-
-    def connect(self, f):
-        self._signal.connect(f)
diff --git a/src/gui/tasks/table/menu.py b/src/gui/tasks/table/menu.py
deleted file mode 100644
index 5356be2..0000000
--- a/src/gui/tasks/table/menu.py
+++ /dev/null
@@ -1,49 +0,0 @@
-from PyQt5 import QtWidgets, QtCore
-from typing import List
-
-import db.tasks
-import gui.tasks.dialog
-from model.status import Status
-from model.task import Task, ValidTaskForm
-from model.tag import Tag
-
-def open(table: QtWidgets.QTableWidget, status: Status, update_task_signal, position):
-    rows = set([index.row() for index in table.selectedIndexes()])
-
-    menu = QtWidgets.QMenu(table)
-
-    if len(rows) == 1:
-        modify_action = menu.addAction(gui.icon.dialog_open(menu.style()), "modify")
-    else:
-        modify_action = QtWidgets.QAction(menu)
-
-    delete_action = menu.addAction(gui.icon.trash(menu.style()), "delete")
-
-    if status != Status.READY:
-        move_to_ready = menu.addAction(gui.icon.task_ready(menu.style()), "move to ready")
-    else:
-        move_to_ready = QtWidgets.QAction(menu)
-
-    if status != Status.WAITING:
-        move_to_waiting = menu.addAction(gui.icon.task_waiting(menu.style()), "move to waiting")
-    else:
-        move_to_waiting = QtWidgets.QAction(menu)
-
-    if status != Status.MAYBE:
-        move_to_maybe = menu.addAction(gui.icon.task_maybe(menu.style()), "move to maybe")
-    else:
-        move_to_maybe = QtWidgets.QAction(menu)
-
-    action = menu.exec_(table.mapToGlobal(position + QtCore.QPoint(15, 20)))
-    if action == modify_action and len(rows) == 1:
-        row = list(rows)[0]
-        (task, tags) = table.get_at(row)
-        gui.tasks.dialog.update(table, update_task_signal, row, task, tags).exec_()
-    elif action == delete_action:
-        gui.tasks.dialog.confirm_delete(table, rows, lambda: table.delete_rows(rows))
-    elif action == move_to_ready:
-        gui.tasks.dialog.confirm_move(table, rows, Status.READY, lambda: table.update_status(rows, Status.READY))
-    elif action == move_to_waiting:
-        gui.tasks.dialog.confirm_move(table, rows, Status.WAITING, lambda: table.update_status(rows, Status.WAITING))
-    elif action == move_to_maybe:
-        gui.tasks.dialog.confirm_move(table, rows, Status.MAYBE, lambda: table.update_status(rows, Status.MAYBE))
diff --git a/src/gui/tasks/table/widget.py b/src/gui/tasks/table/widget.py
deleted file mode 100644
index aacae2f..0000000
--- a/src/gui/tasks/table/widget.py
+++ /dev/null
@@ -1,284 +0,0 @@
-from PyQt5 import QtWidgets, QtCore, QtGui
-from PyQt5.QtCore import Qt
-from typing import List, Tuple
-import time
-import math
-
-from model import difficulty, priority
-from model.difficulty import Difficulty
-from model.priority import Priority
-from model.tag import Tag
-from model.task import Task
-from model.task_tag import TaskTag
-from model.status import Status
-import database
-import db.tags
-import db.task_tags
-import gui.color
-import gui.signal
-import gui.tasks.dialog
-import gui.tasks.duration
-import gui.tasks.signal
-import gui.tasks.signal
-import gui.tasks.table.menu
-import service.tasks
-import util.array
-import util.range
-
-class Widget(QtWidgets.QTableWidget):
-    def __init__(
-            self,
-            parent,
-            on_show: gui.signal.Reload,
-            add_task_signal: gui.tasks.signal.AddTask,
-            status: Status):
-        super().__init__(parent)
-
-        self.init_state(status)
-        self.sort()
-
-        self.setSelectionBehavior(QtWidgets.QTableView.SelectRows)
-        self.init_header()
-        self.setRowCount(len(self._tasks))
-        self.setColumnCount(len(self.header_labels()))
-        self.setColumnWidth(1, 500)
-
-        self.update_view()
-        self.horizontalHeader().setStretchLastSection(True)
-
-        # Menu
-        self.setContextMenuPolicy(Qt.CustomContextMenu)
-        self.customContextMenuRequested.connect(lambda position: gui.tasks.table.menu.open(self, status, self._update_task_signal, position))
-
-        self.doubleClicked.connect(lambda index: self.on_double_click(index.row()))
-        add_task_signal.connect(lambda task, tags: self.insert(task, tags))
-        self._update_task_signal.connect(lambda row, task, tags: self.update_task(row, task, tags))
-        on_show.connect(lambda: self.on_show())
-
-    def init_state(self, status: Status):
-        self._update_task_signal = gui.tasks.signal.UpdateTask()
-        cursor = database.cursor()
-        self._status = status
-        self._tasks = service.tasks.get(cursor, self._status)
-        self._task_tags = db.task_tags.get(cursor)
-        self._tags = db.tags.get(cursor)
-        self._sort_column = 0
-        self._sort_is_ascending = True
-
-    def init_header(self):
-        self._header_view = QtWidgets.QHeaderView(Qt.Horizontal, self)
-        self._header_model = QtGui.QStandardItemModel()
-        self._header_model.setHorizontalHeaderLabels(self.header_labels())
-        self._header_view.setModel(self._header_model)
-        self._header_view.setSectionsClickable(True)
-        self._header_view.sectionClicked.connect(self.on_header_click)
-        self.setHorizontalHeader(self._header_view)
-
-    def on_show(self):
-        cursor = database.cursor()
-        self._tasks = service.tasks.get(cursor, self._status)
-        self._task_tags = db.task_tags.get(cursor)
-        self._tags = db.tags.get(cursor)
-        self.setRowCount(len(self._tasks))
-        self.sort()
-        self.update_view()
-
-    def on_header_click(self, column):
-        if self._sort_column == column:
-            self._sort_is_ascending = not self._sort_is_ascending
-        else:
-            self._sort_is_ascending = True
-        self._sort_column = column
-        self.sort()
-        self._header_model.setHorizontalHeaderLabels(self.header_labels())
-        self.update_view()
-
-    def sort(self):
-        is_rev = self.is_reversed()
-        self._tasks = sorted(
-                self._tasks,
-                key = lambda task: self.sort_key(task, is_rev),
-                reverse = is_rev)
-
-    def update_task(self, row, task: Task, tags: List[int]):
-        self._tasks[row] = task
-        filtred_task_tags = [tt for tt in self._task_tags if tt.task_id in [t.id for t in self._tasks if t.id != task.id]]
-        new_task_tags = [TaskTag(task_id=task.id, tag_id=tag_id) for tag_id in tags]
-        self._task_tags = filtred_task_tags + new_task_tags
-
-        # Update task in table
-        self.sort()
-        row_after_sort = [i for i in range(len(self._tasks)) if self._tasks[i].id == task.id][0]
-        if row_after_sort == row:
-            self.update_row(row)
-        else:
-            self.removeRow(row)
-            self.insertRow(row_after_sort)
-            self.update_row(row_after_sort)
-            self.selectRow(row_after_sort)
-
-    def update_view(self):
-        for row in range(len(self._tasks)):
-            self.update_row(row)
-
-    def update_row(self, row: int):
-        task = self._tasks[row]
-        self.setItem(row, 0, item(age_since(task.created_at)))
-        self.setItem(row, 1, item(task.name))
-        self.setCellWidget(row, 2, colored_label(self, gui.tasks.duration.format(task.duration), gui.tasks.duration.color(task.duration)))
-        self.setCellWidget(row, 3, colored_label(self, difficulty.format(task.difficulty), difficulty_color(task.difficulty)))
-        self.setCellWidget(row, 4, colored_label(self, priority.format(task.priority), priority_color(task.priority)))
-        tag_ids = [tt.tag_id for tt in self._task_tags if tt.task_id == task.id]
-        res_tags = sorted([tag for tag in self._tags if tag.id in tag_ids], key=lambda t: t.name)
-        self.setCellWidget(row, 5, render_tags(self, res_tags))
-        self.setRowHeight(row, 45)
-
-    def insert(self, task: Task, tags: List[int]) -> int:
-        is_rev = self.is_reversed()
-        row = util.array.insert_position(
-                self.sort_key(task, is_rev),
-                [self.sort_key(t, is_rev) for t in self._tasks],
-                is_rev)
-        self._tasks.insert(row, task)
-        self._task_tags += [TaskTag(task_id=task.id, tag_id=tag_id) for tag_id in tags]
-        self.insertRow(row)
-        self.update_row(row)
-        self._task_tags += [TaskTag(task_id=task.id, tag_id=tag_id) for tag_id in tags]
-        self.setRowCount(len(self._tasks))
-        return row
-
-    def is_reversed(self) -> bool:
-        if self._sort_column == 0:
-            return self._sort_is_ascending
-        else:
-            return not self._sort_is_ascending
-
-    def sort_key(self, task: Task, is_reversed: bool):
-        row = self._sort_column
-        if row == 0:
-            return task.created_at
-        elif row == 1:
-            return task.name.lower()
-        elif row == 2:
-            if is_reversed:
-                return task.duration
-            else:
-                return (task.duration == 0, task.duration)
-        elif row == 3:
-            return task.difficulty
-        elif row == 4:
-            return task.priority
-        elif row == 5:
-            tag_ids = [tt.tag_id for tt in self._task_tags if tt.task_id == task.id]
-            tags = sorted([tag.name.lower() for tag in self._tags if tag.id in tag_ids])
-            key = "".join(tags)
-            if is_reversed:
-                return key
-            else:
-                return (key == "", key)
-
-    def keyPressEvent(self, event):
-        super().keyPressEvent(event)
-        if event.key() in (Qt.Key_Return, Qt.Key_Enter):
-            rows = self.get_selected_rows()
-            if len(rows) == 1:
-                row = rows[0]
-                (task, tags) = self.get_at(row)
-                gui.tasks.dialog.update(self, self._update_task_signal, row, task, tags).exec_()
-        elif event.key() == Qt.Key_Delete:
-            rows = self.get_selected_rows()
-            gui.tasks.dialog.show_delete(self, rows, lambda: self.delete_rows(rows))
-
-    def delete_rows(self, rows: List[int]):
-        task_ids = [task.id for i, task in enumerate(self._tasks) if i in rows]
-        service.tasks.delete(database.cursor(), task_ids)
-        self.remove_rows_from_table(rows, task_ids)
-
-    def update_status(self, rows: List[int], status: Status):
-        task_ids = [task.id for i, task in enumerate(self._tasks) if i in rows]
-        service.tasks.update_status(database.cursor(), task_ids, status)
-        self.remove_rows_from_table(rows, task_ids)
-
-    def remove_rows_from_table(self, rows: List[int], task_ids: List[int]):
-        for row in sorted(rows, reverse=True):
-            self.removeRow(row)
-        self._tasks = [t for t in self._tasks if t.id not in task_ids]
-        self._task_tags = [tt for tt in self._task_tags if tt.task_id in [t.id for t in self._tasks]]
-        self.setRowCount(len(self._tasks))
-
-    def get_selected_rows(self):
-        return list(set([index.row() for index in self.selectedIndexes()]))
-
-    def on_double_click(self, row: int):
-        (task, tags) = self.get_at(row)
-        gui.tasks.dialog.update(self, self._update_task_signal, row, task, tags).exec_()
-
-    def get_at(self, row: int) -> Tuple[Task, List[int]]:
-        task = self._tasks[row]
-        tags = [tt.tag_id for tt in self._task_tags if tt.task_id == task.id]
-        return (task, tags)
-
-    def header_labels(self):
-        labels = ["Age", "Name", "Duration", "Difficulty", "Priority", "Tag"]
-        if self._sort_is_ascending:
-            sign = "▼"
-        else:
-            sign = "▲"
-        labels[self._sort_column] = labels[self._sort_column] + " " + sign
-        return labels
-
-def item(text: str):
-    item = QtWidgets.QTableWidgetItem(text)
-    item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
-    return item
-
-def age_since(timestamp):
-    diff = int(time.time()) - timestamp
-    if diff >= 60 * 60 * 24:
-        return "" + str(math.floor(diff / 60 / 60 / 24)) + "d"
-    elif diff >= 60 * 60:
-        return "" + str(math.floor(diff / 60 / 60)) + "h"
-    elif diff >= 60:
-        return "" + str(math.floor(diff / 60)) + "m"
-    else:
-        return "1m"
-
-def colored_label(parent, text: str, color: QtGui.QColor):
-    label = QtWidgets.QLabel(text)
-    palette = QtGui.QPalette()
-    palette.setColor(QtGui.QPalette.Text, color)
-    label.setPalette(palette)
-    return label
-
-def render_tags(parent, tags: List[Tag]):
-    widget = QtWidgets.QWidget(parent)
-
-    layout = QtWidgets.QHBoxLayout(widget)
-    widget.setLayout(layout)
-
-    for tag in tags:
-        label = QtWidgets.QLabel(tag.name)
-        label.setContentsMargins(3, 3, 3, 3)
-        palette = QtGui.QPalette()
-        palette.setColor(QtGui.QPalette.Base, QtGui.QColor(tag.color))
-        label.setAutoFillBackground(True)
-        label.setPalette(palette)
-        layout.addWidget(label)
-
-    return widget
-
-def difficulty_color(d: Difficulty) -> QtGui.QColor:
-    if d == Difficulty.EASY:
-        return gui.color.easy_difficulty
-    elif d == Difficulty.NORMAL:
-        return gui.color.normal_difficulty
-    elif d == Difficulty.HARD:
-        return gui.color.hard_difficulty
-
-def priority_color(p: Priority) -> QtGui.QColor:
-    if p == Priority.LOW:
-        return gui.color.low_priority
-    elif p == Priority.MIDDLE:
-        return gui.color.middle_priority
-    elif p == Priority.HIGH:
-        return gui.color.high_priority
diff --git a/src/gui/tasks/test_duration.py b/src/gui/tasks/test_duration.py
deleted file mode 100644
index 9d5d9b8..0000000
--- a/src/gui/tasks/test_duration.py
+++ /dev/null
@@ -1,21 +0,0 @@
-from gui.tasks.duration import format, parse
-
-def test_format():
-    assert format(0) == ""
-    assert format(0.5) == "0.5m"
-    assert format(35) == "35m"
-    assert format(60) == "1h"
-    assert format(61) == "1h"
-    assert format(90) == "1.5h"
-    assert format(1440) == "1d"
-
-def test_parse():
-    assert parse("") == 0
-    assert parse("42") == None
-    assert parse("hey") == None
-    assert parse("1h30") == None
-    assert parse("1h30m") == None
-    assert parse("17m") == 17
-    assert parse("90m") == 90
-    assert parse("1.5h") == 90
-    assert parse("2d") == 2880
diff --git a/src/gui/tasks/widget.py b/src/gui/tasks/widget.py
deleted file mode 100644
index 87b15d3..0000000
--- a/src/gui/tasks/widget.py
+++ /dev/null
@@ -1,30 +0,0 @@
-from PyQt5 import QtWidgets
-
-from model.status import Status
-import gui.tasks.signal
-import gui.tasks.table.widget
-import gui.icon
-import gui.signal
-
-def widget(parent, on_show: gui.signal.Reload, status: Status):
-    widget = QtWidgets.QWidget(parent)
-
-    layout = QtWidgets.QVBoxLayout(widget)
-    widget.setLayout(layout)
-
-    layout.addSpacing(15)
-
-    add_task_signal = gui.tasks.signal.AddTask()
-
-    add_task_button = QtWidgets.QPushButton("  Add a task", widget)
-    add_task_button.setFixedHeight(30)
-    add_task_button.setIcon(gui.icon.new_folder(widget.style()))
-    add_task_button.clicked.connect(lambda: gui.tasks.dialog.add(widget, status, add_task_signal).exec_())
-    layout.addWidget(add_task_button)
-
-    layout.addSpacing(20)
-
-    table = gui.tasks.table.widget.Widget(widget, on_show, add_task_signal, status)
-    layout.addWidget(table)
-
-    return widget