2
0
forked from Ivasoft/DSView
Files
DSView/DSView/pv/prop/string.cpp
2015-06-24 22:07:09 +08:00

78 lines
1.8 KiB
C++

/*
* This file is part of the PulseView project.
*
* Copyright (C) 2013 Joel Holdsworth <joel@airwebreathe.org.uk>
*
* 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
*/
#include <assert.h>
#include <QLineEdit>
#include <QSpinBox>
#include "string.h"
namespace pv {
namespace prop {
String::String(QString name,
Getter getter,
Setter setter) :
Property(name, getter, setter),
_line_edit(NULL)
{
}
QWidget* String::get_widget(QWidget *parent, bool auto_commit)
{
if (_line_edit)
return _line_edit;
GVariant *const value = _getter ? _getter() : NULL;
if (!value)
return NULL;
_line_edit = new QLineEdit(parent);
_line_edit->setText(QString::fromUtf8(
g_variant_get_string(value, NULL)));
g_variant_unref(value);
if (auto_commit)
connect(_line_edit, SIGNAL(textEdited(const QString&)),
this, SLOT(on_text_edited(const QString&)));
return _line_edit;
}
void String::commit()
{
assert(_setter);
if (!_line_edit)
return;
QByteArray ba = _line_edit->text().toLocal8Bit();
_setter(g_variant_new_string(ba.data()));
}
void String::on_text_edited(const QString&)
{
commit();
}
} // prop
} // pv