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# This file is part of the Frescobaldi project, http://www.frescobaldi.org/
#
# Copyright (c) 2008 - 2012 by Wilbert Berendsen
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
# See http://www.gnu.org/licenses/ for more information.
"""
Simple dialogs to ask input from the user.
"""
from __future__ import unicode_literals
from PyQt4.QtCore import QSettings, Qt
from PyQt4.QtGui import QCompleter, QColor, QColorDialog, QWidget
import app
import widgets.dialog
import help as help_
def getText(
parent = None,
title = "",
message = "",
text = "",
icon = None,
help = None,
validate = None,
regexp = None,
wordWrap = True,
complete = None,
):
"""Asks a string of text from the user.
Arguments:
parent: parent widget or None
title: dialog window title (without appname)
message: message, question
text: pre-entered text in the line edit
icon: which icon to show
help: help page or name
validate: a function that accepts text and returns whether it is valid.
regexp: a regular expression string. If given it provides an alternate
validation method using a QRegExpValidator.
wordWrap: whether to word-wrap the message text (default: True).
complete: a string list or QAbstractItemModel to provide completions.
"""
dlg = widgets.dialog.TextDialog(parent,
title=app.caption(title), message=message, icon=icon)
dlg.setText(text)
dlg.setMinimumWidth(320)
dlg.messageLabel().setWordWrap(wordWrap)
if help is not None:
help_.addButton(dlg.buttonBox(), help)
dlg.setWindowModality(Qt.WindowModal)
else:
dlg.setWindowModality(Qt.ApplicationModal)
if regexp:
dlg.setValidateRegExp(regexp)
elif validate:
dlg.setValidateFunction(validate)
if complete:
c = QCompleter(complete, dlg.lineEdit())
dlg.lineEdit().setCompleter(c)
if dlg.exec_():
return dlg.text()
def getColor(
parent = None,
title = "",
color = None,
alpha = False,
):
"""Ask the user a color."""
global _savedColor
if color is None:
color = _savedColor
dlg = QColorDialog(color, parent)
options = QColorDialog.ColorDialogOptions()
if alpha:
options |= QColorDialog.ShowAlphaChannel
if QSettings().value("native_dialogs/colordialog", True) in ('false', False):
options |= QColorDialog.DontUseNativeDialog
dlg.setOptions(options)
dlg.setWindowTitle(title or app.caption(_("Select Color")))
if dlg.exec_():
_savedColor = dlg.selectedColor()
return _savedColor
_savedColor = QColor(Qt.white)
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