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/*
Copyright 2013-2015 Mats Sjöberg
This file is part of the Pumpa programme.
Pumpa 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 3 of the License, or
(at your option) any later version.
Pumpa 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 Pumpa. If not, see <http://www.gnu.org/licenses/>.
*/
#include "tabwidget.h"
#include <QDebug>
//------------------------------------------------------------------------------
TabWidget::TabWidget(QWidget* parent) : QTabWidget(parent) {
m_sMap = new QSignalMapper(this);
connect(m_sMap, SIGNAL(mapped(int)), this, SLOT(highlightTab(int)));
setTabsClosable(true);
connect(tabBar(), SIGNAL(tabCloseRequested(int)),
this, SLOT(closeTab(int)));
}
//------------------------------------------------------------------------------
int TabWidget::addTab(QWidget* page, const QString& label,
bool highlight, bool closable) {
int index = QTabWidget::addTab(page, label);
if (highlight)
addHighlightConnection(page, index);
if (!closable) {
tabBar()->setTabButton(index, QTabBar::LeftSide, 0);
tabBar()->setTabButton(index, QTabBar::RightSide, 0);
} else {
m_okToClose.insert(index);
}
return index;
}
//------------------------------------------------------------------------------
QWidget* TabWidget::closeCurrentTab() {
QWidget* w = currentWidget();
closeTab(currentIndex());
return w;
}
//------------------------------------------------------------------------------
void TabWidget::closeTab(int index) {
if (!closable(index)) {
qDebug() << "[ERROR] Tried to close unclosable tab" << index;
return;
}
removeTab(index);
}
//------------------------------------------------------------------------------
void TabWidget::highlightTab(int index) {
if (index == -1)
index = currentIndex();
tabBar()->setTabTextColor(index, Qt::red);
}
//------------------------------------------------------------------------------
void TabWidget::deHighlightTab(int index) {
if (index == -1)
index = currentIndex();
QPalette pal;
tabBar()->setTabTextColor(index, pal.color(foregroundRole()));
}
//------------------------------------------------------------------------------
void TabWidget::addHighlightConnection(QWidget* page, int index) {
m_sMap->setMapping(page, index);
connect(page, SIGNAL(highlightMe()), m_sMap, SLOT(map()));
}
//------------------------------------------------------------------------------
void TabWidget::keyPressEvent(QKeyEvent* event) {
int keyn = event->key() - Qt::Key_0;
if ((event->modifiers() & Qt::AltModifier) && // alt
(keyn >= 1 && keyn <= 9 && keyn <= count())) { // + 0 .. 9
setCurrentIndex(keyn-1);
} else {
QTabWidget::keyPressEvent(event);
}
}
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