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from PyQt5 import QtWidgets, QtCore, QtGui
from typing import Optional, Tuple, List, Any
from todo.model.tag import Tag, ValidTagForm
from todo.model import difficulty, priority
import todo.gui.icon
import todo.gui.tags.panel.form.state
import todo.gui.color
def widget(
parent: QtWidgets.QWidget,
action_title: str,
tag: Tag,
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 = tag.name if tag is not None else ""
name_input = line_edit(grid, grid_layout, 0, "Name", init_name)
init_color = tag.color if tag is not None else "#FFFFFF"
color_input = color_edit(grid, grid_layout, 1, "Color", QtGui.QColor(init_color))
tag_form_edition = todo.gui.tags.panel.form.state.TagFormEdition(
init_name,
name_input.textChanged,
init_color,
color_input.textChanged)
def on_validate():
form = tag_form_edition.get()
if form:
on_validated(form)
layout.addWidget(buttons(
parent = widget,
action_title = action_title,
tag_form_signal = tag_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 color_edit(
parent,
layout: QtWidgets.QGridLayout,
n: int,
label: str,
init_color: QtGui.QColor) -> QtWidgets.QLineEdit:
label = QtWidgets.QLabel(label, parent)
layout.addWidget(label, n, 0)
edit = ColorInput(init_color, parent)
layout.addWidget(edit, n, 1)
return edit
class ColorInput(QtWidgets.QLineEdit):
def __init__(self, init_color: QtGui.QColor, parent):
super().__init__(parent)
self.setReadOnly(True)
self.installEventFilter(self)
self._color = init_color
self.update(init_color)
self._is_editing = False
def eventFilter(self, source, event):
if source is self and event.type() == QtCore.QEvent.FocusIn:
if not self._is_editing:
self._is_editing = True
color = QtWidgets.QColorDialog.getColor(self._color, self)
if color.isValid():
self.update(color)
else:
self._is_editing = False
self.clearFocus()
return super(ColorInput, self).eventFilter(source, event)
def update(self, color: QtGui.QColor):
self._color = color
self.setText(color.name().upper())
palette = QtGui.QPalette()
palette.setColor(QtGui.QPalette.Base, color)
palette.setColor(QtGui.QPalette.Text, color)
self.setPalette(palette)
def buttons(parent, action_title, tag_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(todo.gui.icon.dialog_ok(validate.style()))
validate.clicked.connect(on_validate);
layout.addWidget(validate)
def on_tag_form_signal(form: Optional[ValidTagForm]):
if form:
validate.setEnabled(True)
else:
validate.setDisabled(True)
tag_form_signal.connect(on_tag_form_signal)
cancel = QtWidgets.QPushButton("cancel", widget)
cancel.setIcon(todo.gui.icon.dialog_cancel(cancel.style()))
cancel.clicked.connect(on_cancel)
layout.addWidget(cancel)
return widget
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