cxConsoleWidgetCollection.cpp

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.
                 
Copyright (c) SINTEF Department of Medical Technology.
All rights reserved.
                 
CustusX is released under a BSD 3-Clause license.
                 
See Lisence.txt (https://github.com/SINTEFMedtek/CustusX/blob/master/License.txt) for details.
=========================================================================*/

#include "cxConsoleWidgetCollection.h"

#include <QDockWidget>
#include <QMenu>
#include <QTimer>
//#include <QApplication>
#include <QDebug>
//#include <QDesktopWidget>
#include <QBuffer>
#include <QDataStream>
#include "cxProfile.h"
#include "cxConsoleWidget.h"
#include "cxNullDeleter.h"

namespace cx
{

ConsoleWidgetCollection::ConsoleWidgetCollection(QWidget* parent, QString objectName, QString windowTitle, XmlOptionFile options, LogPtr log) :
        QMainWindow(parent), mObjectName(objectName), mWindowTitle(windowTitle)
{
        this->setObjectName(mObjectName);
        this->setWindowTitle(mWindowTitle);
        mOptions = options;
        mLog = log;

        this->setupUI();
}

ConsoleWidgetCollection::ConsoleWidgetCollection(QWidget* parent, QString objectName, QString windowTitle) :
        QMainWindow(parent), mObjectName(objectName), mWindowTitle(windowTitle)
{
        this->setObjectName(mObjectName);
        this->setWindowTitle(mWindowTitle);
        mOptions = profile()->getXmlSettings().descend(this->objectName());
        mLog = reporter();

        this->setupUI();
}

void ConsoleWidgetCollection::setupUI()
{
        this->setFocusPolicy(Qt::StrongFocus); // needed for help system: focus is used to display help text

        this->setDockNestingEnabled(true);
        this->setTabPosition(Qt::AllDockWidgetAreas, QTabWidget::North);

        int consoleCount = this->option("consoleCount").readVariant(-1).toInt();

        for (int i=0; i<consoleCount; ++i)
        {
                this->addConsole();
        }

        // Restore saved window states
        // Must be done after all DockWidgets are created

        this->restoreState(this->option("windowState").readVariant().toByteArray());

        // default: add two consoles
        if (mDockWidgets.empty())
        {
                this->onNewConsole();
                this->onNewConsole();
        }
}

XmlOptionItem ConsoleWidgetCollection::option(QString name)
{
        return XmlOptionItem(name, mOptions.getElement());
}

ConsoleWidgetCollection::~ConsoleWidgetCollection()
{
        this->option("windowState").writeVariant(this->saveState());
        this->option("consoleCount").writeVariant(QVariant::fromValue<int>(mDockWidgets.size()));
}

void ConsoleWidgetCollection::onDockWidgetVisibilityChanged(bool val)
{
        if (!this->isVisible())
        {
//              std::cout << "ignore remove - parent hidden" << std::endl;
                return;
        }

        QTimer::singleShot(0, this, SLOT(checkVisibility()));
}

void ConsoleWidgetCollection::checkVisibility()
{
        this->removeHiddenConsoles();
}

void ConsoleWidgetCollection::removeHiddenConsoles()
{
        for (int i=0; i<mDockWidgets.size(); )
        {
                if (!mDockWidgets[i]->isVisible())
                        this->deleteDockWidget(mDockWidgets[i]);
                else
                        ++i;
        }
}

QDockWidget* ConsoleWidgetCollection::addAsDockWidget(QWidget* widget)
{
        QDockWidget* dockWidget = this->createDockWidget(widget);

        mDockWidgets.push_back(dockWidget);

        connect(dockWidget, &QDockWidget::visibilityChanged,
                        this, &ConsoleWidgetCollection::onDockWidgetVisibilityChanged);

        this->addDockWidget(Qt::LeftDockWidgetArea, dockWidget);
        return dockWidget;
}

QDockWidget* ConsoleWidgetCollection::createDockWidget(QWidget* widget)
{
                QDockWidget* dockWidget = new QDockWidget(widget->windowTitle(), this);
                connect(widget, &QWidget::windowTitleChanged, this, &ConsoleWidgetCollection::onConsoleWindowTitleChanged);
                dockWidget->setFeatures(QDockWidget::DockWidgetClosable | QDockWidget::DockWidgetMovable);
                dockWidget->setObjectName(widget->objectName() + "DockWidget");
                dockWidget->setWidget(widget);
                return dockWidget;
}

void ConsoleWidgetCollection::onConsoleWindowTitleChanged(const QString & title)
{
        QWidget* widget = dynamic_cast<QWidget*>(sender());
        QDockWidget* dockWidget = dynamic_cast<QDockWidget*>(sender()->parent());
        if (!widget || !dockWidget)
                return;
        dockWidget->setWindowTitle(widget->windowTitle());
}

void ConsoleWidgetCollection::deleteDockWidget(QDockWidget* dockWidget)
{
        disconnect(dockWidget, &QDockWidget::visibilityChanged,
                        this, &ConsoleWidgetCollection::onDockWidgetVisibilityChanged);

        this->removeDockWidget(dockWidget);
        mDockWidgets.removeAll(dockWidget);
        dockWidget->deleteLater();

        for (int i=0; i<mDockWidgets.size(); ++i)
        {
                QString uid = QString("ConsoleWidget%1").arg(i);
                QString dock_uid = uid + "DockWidget";
                mDockWidgets[i]->setObjectName(dock_uid);
                mDockWidgets[i]->widget()->setObjectName(uid);
        }
}

ConsoleWidget* ConsoleWidgetCollection::addConsole()
{
        QString uid = QString("ConsoleWidget%1").arg(mDockWidgets.size());
        ConsoleWidget* console = new ConsoleWidget(this, uid, "Console", mOptions.descend(uid), mLog);
        this->addAsDockWidget(console);
        return console;
}

void ConsoleWidgetCollection::onNewConsole()
{
        ConsoleWidget* console = this->addConsole();
        console->setDetails(true);
}

QMenu* ConsoleWidgetCollection::createPopupMenu()
{
        this->removeHiddenConsoles();

        QMenu* popupMenu = new QMenu(this);

        QAction* addConsoleAction = new QAction("New Console", this);
        connect(addConsoleAction, &QAction::triggered, this, &ConsoleWidgetCollection::onNewConsole);
        popupMenu->addAction(addConsoleAction);

        for (int i=0; i<mDockWidgets.size(); ++i)
        {
                popupMenu->addAction(mDockWidgets[i]->toggleViewAction());
        }

        return popupMenu;
}



} //namespace cx