cxSecondaryViewLayoutWindow.cpp

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.

Copyright (c) 2008-2014, SINTEF Department of Medical Technology
All rights reserved.

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   this list of conditions and the following disclaimer.

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   and/or other materials provided with the distribution.

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   may be used to endorse or promote products derived from this software 
   without specific prior written permission.

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#include "cxSecondaryViewLayoutWindow.h"


#include <QApplication>
#include <QDesktopWidget>
#include "cxTypeConversions.h"
#include "cxLegacySingletons.h"
#include "cxViewService.h"
#include "cxLogger.h"

namespace cx
{

SecondaryViewLayoutWindow::SecondaryViewLayoutWindow(QWidget* parent) :
        QMainWindow(parent)
{
        this->setWindowTitle("View Layout");
}

SecondaryViewLayoutWindow::~SecondaryViewLayoutWindow()
{
}

void print(QString header, QRect r)
{
        std::cout << header << "  (" << r.left() << ", " << r.top() << ", " << r.width() << ", " << r.height() << ")"<< std::endl;
}

QString SecondaryViewLayoutWindow::toString(QRect r) const
{
        return QString("%1, %2, %3, %4").arg(r.left()).arg(r.top()).arg(r.width()).arg(r.height());
}

void SecondaryViewLayoutWindow::tryShowOnSecondaryScreen()
{
        this->show();

        int bestScreen = this->findSmallestSecondaryScreen();

        QDesktopWidget* desktop = QApplication::desktop();

        if (desktop->primaryScreen()==bestScreen)
        {
                report(QString("No secondary screen found. Displaying secondary view layout on primary screen."));
        }
        else
        {
                QRect rect = desktop->screenGeometry(bestScreen);
                report(QString("Displaying secondary view layout on fullscreen %1 of %2, size=[%3]")
                                                                   .arg(bestScreen+1)
                                                                   .arg(desktop->screenCount())
                                                                   .arg(this->toString(rect)));
                this->setGeometry(rect);
                this->move(rect.topLeft());
                this->setWindowState(this->windowState() | Qt::WindowFullScreen);
        }
}

int SecondaryViewLayoutWindow::findSmallestSecondaryScreen()
{
        QDesktopWidget* desktop = QApplication::desktop();

        int best = 0;
        for (int i=1; i<desktop->screenCount(); ++i)
        {
                if (desktop->primaryScreen()==i)
                        continue;
                QRect last = desktop->screenGeometry(best);
                QRect current = desktop->screenGeometry(i);
                if (current.height()*current.width() < last.height()*last.width())
                        best = i;
                if (desktop->primaryScreen()==best)
                        best = i;
        }

        return best;
}

void SecondaryViewLayoutWindow::showEvent(QShowEvent* event)
{
    this->setCentralWidget(viewService()->createLayoutWidget(this, 1));
        if (viewService()->getActiveLayout(1).isEmpty())
                viewService()->setActiveLayout("LAYOUT_OBLIQUE_3DAnyDual_x1", 1);
}

void SecondaryViewLayoutWindow::hideEvent(QCloseEvent* event)
{
        viewService()->setActiveLayout("", 1);
}

void SecondaryViewLayoutWindow::closeEvent(QCloseEvent *event)
{
        viewService()->setActiveLayout("", 1);
}

} // namespace cx