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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#include "outputpane.h"
#include "outputpanemanager.h"
#include "coreconstants.h"
#include "icore.h"
#include "ioutputpane.h"
#include "modemanager.h"
#include <QtGui/QSplitter>
#include <QtGui/QVBoxLayout>
namespace Core {
struct OutputPanePlaceHolderPrivate {
explicit OutputPanePlaceHolderPrivate(Core::IMode *mode, QSplitter *parent);
Core::IMode *m_mode;
QSplitter *m_splitter;
int m_lastNonMaxSize;
static OutputPanePlaceHolder* m_current;
};
OutputPanePlaceHolderPrivate::OutputPanePlaceHolderPrivate(Core::IMode *mode, QSplitter *parent) :
m_mode(mode), m_splitter(parent), m_lastNonMaxSize(0)
{
}
OutputPanePlaceHolder *OutputPanePlaceHolderPrivate::m_current = 0;
OutputPanePlaceHolder::OutputPanePlaceHolder(Core::IMode *mode, QSplitter* parent)
: QWidget(parent), d(new OutputPanePlaceHolderPrivate(mode, parent))
{
setVisible(false);
setLayout(new QVBoxLayout);
QSizePolicy sp;
sp.setHorizontalPolicy(QSizePolicy::Preferred);
sp.setVerticalPolicy(QSizePolicy::Preferred);
sp.setHorizontalStretch(0);
setSizePolicy(sp);
layout()->setMargin(0);
connect(Core::ModeManager::instance(), SIGNAL(currentModeChanged(Core::IMode *)),
this, SLOT(currentModeChanged(Core::IMode *)));
}
OutputPanePlaceHolder::~OutputPanePlaceHolder()
{
if (d->m_current == this) {
// FIXME: Prevent exit crash in debug mode.
if (Internal::OutputPaneManager *om = Internal::OutputPaneManager::instance()) {
om->setParent(0);
om->hide();
}
}
delete d;
}
void OutputPanePlaceHolder::currentModeChanged(Core::IMode *mode)
{
if (d->m_current == this) {
d->m_current = 0;
Internal::OutputPaneManager *om = Internal::OutputPaneManager::instance();
om->setParent(0);
om->hide();
om->updateStatusButtons(false);
}
if (d->m_mode == mode) {
d->m_current = this;
Internal::OutputPaneManager *om = Internal::OutputPaneManager::instance();
layout()->addWidget(om);
om->show();
om->updateStatusButtons(isVisible());
}
}
void OutputPanePlaceHolder::maximizeOrMinimize(bool maximize)
{
if (!d->m_splitter)
return;
int idx = d->m_splitter->indexOf(this);
if (idx < 0)
return;
QList<int> sizes = d->m_splitter->sizes();
if (maximize) {
d->m_lastNonMaxSize = sizes[idx];
int sum = 0;
foreach(int s, sizes)
sum += s;
for (int i = 0; i < sizes.count(); ++i) {
sizes[i] = 32;
}
sizes[idx] = sum - (sizes.count()-1) * 32;
} else {
int target = d->m_lastNonMaxSize > 0 ? d->m_lastNonMaxSize : sizeHint().height();
int space = sizes[idx] - target;
if (space > 0) {
for (int i = 0; i < sizes.count(); ++i) {
sizes[i] += space / (sizes.count()-1);
}
sizes[idx] = target;
}
}
d->m_splitter->setSizes(sizes);
}
bool OutputPanePlaceHolder::isMaximized() const
{
return Internal::OutputPaneManager::instance()->isMaximized();
}
void OutputPanePlaceHolder::unmaximize()
{
if (Internal::OutputPaneManager::instance()->isMaximized())
Internal::OutputPaneManager::instance()->slotMinMax();
}
OutputPanePlaceHolder *OutputPanePlaceHolder::getCurrent()
{
return OutputPanePlaceHolderPrivate::m_current;
}
bool OutputPanePlaceHolder::canMaximizeOrMinimize() const
{
return d->m_splitter != 0;
}
bool OutputPanePlaceHolder::isCurrentVisible()
{
return OutputPanePlaceHolderPrivate::m_current && OutputPanePlaceHolderPrivate::m_current->isVisible();
}
} // namespace Core
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