nanomap/markerlist.cpp

91 lines
2.6 KiB
C++

/*
* Copyright 2010 Niels Kummerfeldt <niels.kummerfeldt@tu-harburg.de>
*
* 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 Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#include "markerlist.h"
#include <QtGui/QLayout>
#include <QtGui/QPushButton>
MarkerList::MarkerList(QWidget *parent)
: QWidget(parent),
m_list(new QListWidget(this)),
m_edit(false)
{
QGridLayout *layout = new QGridLayout(this);
layout->setContentsMargins(0, 0, 0, 0);
layout->addWidget(m_list, 0, 0, 1, 3);
m_list->setSelectionMode(QAbstractItemView::SingleSelection);
connect(m_list, SIGNAL(itemActivated(QListWidgetItem*)), this, SLOT(center()));
QPushButton *back = new QPushButton("Show map", this);
back->setShortcut(QKeySequence(Qt::Key_Tab));
layout->addWidget(back, 1, 0);
connect(back, SIGNAL(clicked()), this, SIGNAL(back()));
QPushButton *remove = new QPushButton("&Delete", this);
remove->setShortcut(QKeySequence(Qt::ALT + Qt::Key_D));
layout->addWidget(remove, 1, 1);
connect(remove, SIGNAL(clicked()), this, SLOT(removeMarker()));
QPushButton *rename = new QPushButton("&Rename", this);
rename->setShortcut(QKeySequence(Qt::ALT + Qt::Key_R));
layout->addWidget(rename, 1, 2);
connect(rename, SIGNAL(clicked()), this, SLOT(beginRenameMarker()));
resize(320, 240);
}
MarkerList::~MarkerList()
{
}
void MarkerList::addMarker(const QString &name)
{
m_list->addItem(name);
}
void MarkerList::center()
{
if (m_edit) {
endRenameMarker();
} else {
emit centerOnMarker(m_list->currentRow());
}
}
void MarkerList::removeMarker()
{
emit removeMarker(m_list->currentRow());
m_list->takeItem(m_list->currentRow());
}
void MarkerList::beginRenameMarker()
{
m_edit = true;
m_list->openPersistentEditor(m_list->currentItem());
}
void MarkerList::endRenameMarker()
{
m_edit = false;
m_list->closePersistentEditor(m_list->currentItem());
emit markerRenamed(m_list->currentRow(), m_list->currentItem()->text());
}