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  • #include "UASQuickView.h"
    #include <QMetaMethod>
    #include <QDebug>
    
    #include "UASQuickViewItemSelect.h"
    
    UASQuickView::UASQuickView(QWidget *parent) : QWidget(parent)
    {
    
        m_columnCount=2;
        m_currentColumn=0;
    
        m_verticalLayoutList.append(new QVBoxLayout());
        ui.horizontalLayout->addItem(m_verticalLayoutList[0]);
    
    
        connect(UASManager::instance(),SIGNAL(activeUASSet(UASInterface*)),this,SLOT(setActiveUAS(UASInterface*)));
        connect(UASManager::instance(),SIGNAL(UASCreated(UASInterface*)),this,SLOT(addUAS(UASInterface*)));
        if (UASManager::instance()->getActiveUAS())
        {
            addUAS(UASManager::instance()->getActiveUAS());
        }
        this->setContextMenuPolicy(Qt::ActionsContextMenu);
    
    
        //If we don't have any predefined settings, set some defaults.
        if (uasPropertyValueMap.size() == 0)
        {
    
            valueEnabled("altitudeAMSL");
            valueEnabled("altitudeRelative");
    
            valueEnabled("distToWaypoint");
    
        QAction *action = new QAction("Add/Remove Items",this);
    
        action->setCheckable(false);
        connect(action,SIGNAL(triggered()),this,SLOT(actionTriggered()));
        this->addAction(action);
    
        QAction *columnaction = new QAction("Set Column Count",this);
        columnaction->setCheckable(false);
        connect(columnaction,SIGNAL(triggered()),this,SLOT(columnActionTriggered()));
        this->addAction(columnaction);
    
    
        updateTimer = new QTimer(this);
        connect(updateTimer,SIGNAL(timeout()),this,SLOT(updateTimerTick()));
        updateTimer->start(1000);
    
    UASQuickView::~UASQuickView()
    {
        if (quickViewSelectDialog)
        {
            delete quickViewSelectDialog;
        }
    }
    
    void UASQuickView::columnActionTriggered()
    {
        bool ok = false;
        int newcolumns = QInputDialog::getInt(this,"Columns","Enter number of columns",1,0,100,1,&ok);
        if (!ok)
        {
            return;
        }
        m_columnCount = newcolumns;
        sortItems(newcolumns);
        saveSettings();
    }
    
    void UASQuickView::actionTriggered()
    {
        if (quickViewSelectDialog)
        {
            quickViewSelectDialog->show();
            return;
        }
        quickViewSelectDialog = new UASQuickViewItemSelect();
        connect(quickViewSelectDialog,SIGNAL(destroyed()),this,SLOT(selectDialogClosed()));
        connect(quickViewSelectDialog,SIGNAL(valueDisabled(QString)),this,SLOT(valueDisabled(QString)));
        connect(quickViewSelectDialog,SIGNAL(valueEnabled(QString)),this,SLOT(valueEnabled(QString)));
        quickViewSelectDialog->setAttribute(Qt::WA_DeleteOnClose,true);
        for (QMap<QString,double>::const_iterator i = uasPropertyValueMap.constBegin();i!=uasPropertyValueMap.constEnd();i++)
        {
            quickViewSelectDialog->addItem(i.key(),uasEnabledPropertyList.contains(i.key()));
        }
        quickViewSelectDialog->show();
    }
    
    void UASQuickView::saveSettings()
    
        QSettings settings;
        settings.beginWriteArray("UAS_QUICK_VIEW_ITEMS");
        int count = 0;
        for (QMap<QString,UASQuickViewItem*>::const_iterator i = uasPropertyToLabelMap.constBegin();i!=uasPropertyToLabelMap.constEnd();i++)
        {
            settings.setArrayIndex(count++);
            settings.setValue("name",i.key());
            settings.setValue("type","text");
        }
        settings.endArray();
    
        settings.setValue("UAS_QUICK_VIEW_COLUMNS",m_columnCount);
    
    void UASQuickView::loadSettings()
    {
        QSettings settings;
    
        m_columnCount = settings.value("UAS_QUICK_VIEW_COLUMNS",1).toInt();
    
        int size = settings.beginReadArray("UAS_QUICK_VIEW_ITEMS");
        for (int i=0;i<size;i++)
        {
            settings.setArrayIndex(i);
            QString nameval = settings.value("name").toString();
            QString typeval = settings.value("type").toString();
            if (typeval == "text" && !uasPropertyToLabelMap.contains(nameval))
            {
                valueEnabled(nameval);
            }
        }
    
        settings.endArray();
        sortItems(m_columnCount);
    
    }
    
    void UASQuickView::valueEnabled(QString value)
    {
    
        UASQuickViewItem *item = new UASQuickViewTextItem(this);
    
        //ui.verticalLayout->addWidget(item);
        //m_currentColumn
        m_verticalLayoutList[m_currentColumn]->addWidget(item);
        m_PropertyToLayoutIndexMap[value] = m_currentColumn;
        m_currentColumn++;
        if (m_currentColumn >= m_columnCount-1)
        {
            m_currentColumn = 0;
        }
    
        uasPropertyToLabelMap[value] = item;
        uasEnabledPropertyList.append(value);
    
        if (!uasPropertyValueMap.contains(value))
        {
            uasPropertyValueMap[value] = 0;
        }
        saveSettings();
    
    void UASQuickView::sortItems(int columncount)
    {
        QList<QWidget*> itemlist;
        for (QMap<QString,UASQuickViewItem*>::const_iterator i = uasPropertyToLabelMap.constBegin();i!=uasPropertyToLabelMap.constEnd();i++)
        {
            m_verticalLayoutList[m_PropertyToLayoutIndexMap[i.key()]]->removeWidget(i.value());
            m_PropertyToLayoutIndexMap.remove(i.key());
            itemlist.append(i.value());
        }
        //Item list has all the widgets availble, now re-add them to the layouts.
        for (int i=0;i<m_verticalLayoutList.size();i++)
        {
            ui.horizontalLayout->removeItem(m_verticalLayoutList[i]);
            m_verticalLayoutList[i]->deleteLater(); //removeItem de-parents the item.
        }
        m_verticalLayoutList.clear();
    
        //Create a vertical layout for every intended column
        for (int i=0;i<columncount;i++)
        {
    
            ui.horizontalLayout->addItem(layout);
            m_verticalLayoutList.append(layout);
    
        }
    
        //Cycle through all items and add them to the layout
        int currcol = 0;
        for (int i=0;i<itemlist.size();i++)
        {
            m_verticalLayoutList[currcol]->addWidget(itemlist[i]);
            currcol++;
            if (currcol >= columncount)
            {
                currcol = 0;
            }
        }
        m_currentColumn = currcol;
    
        QApplication::processEvents();
        recalculateItemTextSizing();
    }
    void UASQuickView::resizeEvent(QResizeEvent *evt)
    {
    
        recalculateItemTextSizing();
    }
    void UASQuickView::recalculateItemTextSizing()
    {
        int minpixelsize = 65535;
        for (QMap<QString,UASQuickViewItem*>::const_iterator i = uasPropertyToLabelMap.constBegin();i!=uasPropertyToLabelMap.constEnd();i++)
        {
            int tempmin = i.value()->minValuePixelSize();
            if (tempmin < minpixelsize)
            {
                minpixelsize = tempmin;
            }
        }
        for (QMap<QString,UASQuickViewItem*>::const_iterator i = uasPropertyToLabelMap.constBegin();i!=uasPropertyToLabelMap.constEnd();i++)
        {
            i.value()->setValuePixelSize(minpixelsize);
        }
    
    
    void UASQuickView::valueDisabled(QString value)
    {
        if (uasPropertyToLabelMap.contains(value))
        {
            UASQuickViewItem *item = uasPropertyToLabelMap[value];
            uasPropertyToLabelMap.remove(value);
            item->hide();
    
            //ui.verticalLayout->removeWidget(item);
            //layout->removeWidget(item);
            m_verticalLayoutList[m_PropertyToLayoutIndexMap[value]]->removeWidget(item);
            sortItems(m_columnCount);
    
            item->deleteLater();
            uasEnabledPropertyList.removeOne(value);
    
        }
    }
    
    void UASQuickView::selectDialogClosed()
    {
        quickViewSelectDialog = 0;
    }
    
    
        //uasPropertyValueMap
        for (QMap<QString,UASQuickViewItem*>::const_iterator i = uasPropertyToLabelMap.constBegin(); i != uasPropertyToLabelMap.constEnd();i++)
    
            if (uasPropertyValueMap.contains(i.key()))
    
                i.value()->setValue(uasPropertyValueMap[i.key()]);
    
            }
        }
    }
    
    void UASQuickView::addUAS(UASInterface* uas)
    {
        if (uas)
        {
            if (!this->uas)
            {
                setActiveUAS(uas);
            }
        }
    }
    
    void UASQuickView::setActiveUAS(UASInterface* uas)
    {
        if (!uas)
        {
            return;
        }
        this->uas = uas;
    
        connect(uas,SIGNAL(valueChanged(int,QString,QString,QVariant,quint64)),this,SLOT(valueChanged(int,QString,QString,QVariant,quint64)));
    
        //connect(uas,SIGNAL())
    }
    void UASQuickView::addSource(MAVLinkDecoder *decoder)
    {
    
        connect(decoder,SIGNAL(valueChanged(int,QString,QString,QVariant,quint64)),this,SLOT(valueChanged(int,QString,QString,QVariant,quint64)));
    
    void UASQuickView::valueChanged(const int uasId, const QString& name, const QString& unit, const QVariant &variant, const quint64 msec)
    
        bool ok;
        double value = variant.toDouble(&ok);
    
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        QMetaType::Type metaType = static_cast<QMetaType::Type>(variant.type());
    
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        if(!ok || metaType == QMetaType::QString || metaType == QMetaType::QByteArray)
    
        if (!uasPropertyValueMap.contains(name))
        {
            if (quickViewSelectDialog)
            {
                quickViewSelectDialog->addItem(name);
            }
        }
        uasPropertyValueMap[name] = value;
    }
    
    
    void UASQuickView::actionTriggered(bool checked)
    {
        QAction *senderlabel = qobject_cast<QAction*>(sender());
        if (!senderlabel)
        {
            return;
        }
        if (checked)
        {
    
            valueEnabled(senderlabel->text());
            /*UASQuickViewItem *item = new UASQuickViewTextItem(this);
    
            layout->addWidget(item);
            //ui.verticalLayout->addWidget(item);
            m_currentColumn++;
            if (m_currentColumn >= m_verticalLayoutList.size())
            {
                m_currentColumn = 0;
            }
            uasPropertyToLabelMap[senderlabel->text()] = item;*/
    
    
    
            valueDisabled(senderlabel->text());
            /*layout->removeWidget(uasPropertyToLabelMap[senderlabel->text()]);
    
            uasPropertyToLabelMap[senderlabel->text()]->deleteLater();
    
            uasPropertyToLabelMap.remove(senderlabel->text());*/