settingsscreen.cpp

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** Software Author: Timesys Corporation (www.timesys.com)
**
** Summary: Qt UI handling class for the Settings screen. Please consult settingsscreen.ui file for
**          object definitions
**
****************************************************************************/

#include <QPropertyAnimation>
#include <QParallelAnimationGroup>
#include <QPushButton>
#include <QLineEdit>
#include <QDebug>

#include "settingsscreen.h"
#include "ui_settingsscreen.h"


/***
 ** Default constructor
 ** Create objects for managing settings of the following features:
 ** - climate
 ** - lights
 ** - security
 ** - media
 ** - preferences
 **/
SettingsScreen::SettingsScreen(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::SettingsScreen)
{
    ui->setupUi(this);

    if (isSmallResolution) {

        timer.setSingleShot(true);

        float wSFactor = 480. / 800.;
        float hSFactor = 272. / 480.;

        ui->label->setMaximumSize(ui->label->maximumWidth() * wSFactor, ui->label->maximumHeight() * hSFactor);
        ui->label->setMinimumSize(ui->label->minimumWidth() * wSFactor, ui->label->minimumHeight() * hSFactor);

        ui->label->setPixmap(QPixmap(QString::fromUtf8(":/resources/smalltopnav-all/title-settings.png")));
        ui->label_2->setPixmap(QPixmap(QString::fromUtf8(":/resources/smalltopnav-all/nav-filler.png")));

        ui->buttonSettingsClimate->setMinimumSize(ui->buttonSettingsClimate->minimumWidth() * wSFactor, ui->buttonSettingsClimate->minimumHeight() * hSFactor);
        QFont f = ui->buttonSettingsClimate->font();
        f.setPointSize(f.pointSize() * hSFactor);
        ui->buttonSettingsClimate->setFont(f);

        ui->buttonSettingsLighting->setMinimumSize(ui->buttonSettingsLighting->minimumWidth() * wSFactor, ui->buttonSettingsLighting->minimumHeight() * hSFactor);
        f = ui->buttonSettingsLighting->font();
        f.setPointSize(f.pointSize() * hSFactor);
        ui->buttonSettingsLighting->setFont(f);

        ui->buttonSettingsMedia->setMinimumSize(ui->buttonSettingsMedia->minimumWidth() * wSFactor, ui->buttonSettingsMedia->minimumHeight() * hSFactor);
        f = ui->buttonSettingsMedia->font();
        f.setPointSize(f.pointSize() * hSFactor);
        ui->buttonSettingsMedia->setFont(f);

        ui->buttonSettingsSecurity->setMinimumSize(ui->buttonSettingsSecurity->minimumWidth() * wSFactor, ui->buttonSettingsSecurity->minimumHeight() * hSFactor);
        f = ui->buttonSettingsSecurity->font();
        f.setPointSize(f.pointSize() * hSFactor);
        ui->buttonSettingsSecurity->setFont(f);

        ui->buttonSettingsPrefs->setMinimumSize(ui->buttonSettingsPrefs->minimumWidth() * wSFactor, ui->buttonSettingsPrefs->minimumHeight() * hSFactor);
        f = ui->buttonSettingsPrefs->font();
        f.setPointSize(f.pointSize() * hSFactor);
        ui->buttonSettingsPrefs->setFont(f);

        ui->label_2->setMaximumSize(ui->label_2->maximumWidth() * wSFactor, ui->label_2->maximumHeight() * hSFactor);
        ui->label_2->setPixmap(QPixmap(QString::fromUtf8(":/resources/smalltopnav-all/nav-filler.png")));

        ui->verticalLayout_3->setContentsMargins(ui->verticalLayout_3->contentsMargins().left() * wSFactor,
                                                 ui->verticalLayout_3->contentsMargins().right() * wSFactor,
                                                 ui->verticalLayout_3->contentsMargins().bottom() * hSFactor,
                                                 ui->verticalLayout_3->contentsMargins().top() * hSFactor);

        QPushButton *toggleButton = new QPushButton(this);
        toggleButton->setObjectName(QString::fromUtf8("toggleButton"));
        toggleButton->setFocusPolicy(Qt::NoFocus);
        toggleButton->setAutoFillBackground(false);
        toggleButton->setEnabled(true);
        toggleButton->setFlat(true);
        QImage img = QImage(":/resources/smallcamera/up.png");
        QMatrix matrix;
        matrix.rotate(90.);
        img = img.transformed(matrix);
        toggleButton->setIcon(QIcon(QPixmap::fromImage(img)));
        toggleButton->setMinimumSize(0,0);
        toggleButton->setMaximumSize(24,24);
        toggleButton->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Fixed);

        ui->topMenuLayout->addWidget(toggleButton);
        ui->topMenuLayout->setMargin(0);
        ui->topMenuLayout->setContentsMargins(0, 0, 8, 0);
        ui->topMenuWidget->setStyleSheet("background-color: rgb(21, 26, 32)");

        connect (toggleButton, SIGNAL(clicked()), this, SLOT(toggleMenus()));

        ui->verticalLayout_2->removeWidget(ui->topMenuWidget);
        ui->topMenuWidget->resize(450, 40);
        ui->topMenuWidget->move(-ui->topMenuWidget->width() + 35, 0);

        // Change paint order
        ui->topMenuWidget->stackUnder(this);
        ui->widgetGraphicsBox->stackUnder(ui->topMenuWidget);
        ui->verticalLayout_4->setContentsMargins(0, 0, 0, 0);

        QObject::connect(&timer, SIGNAL(timeout()), this, SLOT(toggleMenus()));

        QObject::connect(ui->buttonSettingsClimate, SIGNAL(clicked()), this, SLOT(runTimer()));
        QObject::connect(ui->buttonSettingsLighting, SIGNAL(clicked()), this, SLOT(runTimer()));
        QObject::connect(ui->buttonSettingsMedia, SIGNAL(clicked()), this, SLOT(runTimer()));
        QObject::connect(ui->buttonSettingsPrefs, SIGNAL(clicked()), this, SLOT(runTimer()));
        QObject::connect(ui->buttonSettingsSecurity, SIGNAL(clicked()), this, SLOT(runTimer()));

    } else {
        ui->label->setPixmap(QPixmap(QString::fromUtf8(":/resources/topnav-all/title-settings.png")));
        ui->label_2->setPixmap(QPixmap(QString::fromUtf8(":/resources/topnav-all/nav-filler.png")));
    }

    climateSettings = new ClimateSettings();
    prefsSettings = new PrefsSettings();
    lightingSettings = new LightingSettings();
    securitySettings = new SecuritySettings();
    mediaSettings = new MediaSettings();

    ui->graphicsWidgetLayout->addWidget(climateSettings);
    ui->graphicsWidgetLayout->addWidget(prefsSettings);
    ui->graphicsWidgetLayout->addWidget(lightingSettings);
    ui->graphicsWidgetLayout->addWidget(securitySettings);
    ui->graphicsWidgetLayout->addWidget(mediaSettings);

    prefsSettings->setVisible(false);
    lightingSettings->setVisible(false);
    securitySettings->setVisible(false);
    mediaSettings->setVisible(false);

    keyboard = NULL;

    QObject::connect(qApp, SIGNAL(focusChanged(QWidget*, QWidget*)), this, SLOT(focusChanged(QWidget*, QWidget*)));
    QObject::connect(climateSettings, SIGNAL(sendingZonesInfo(QStringList&)), this, SLOT(sendingHVACZonesSlot(QStringList&)));

    ui->buttonSettingsClimate->setChecked(true);

}

/***
 ** Default destructor
 **/
SettingsScreen::~SettingsScreen()
{
    delete ui;
}


/*

Button handlers

*/

void SettingsScreen::clearButtonSelections()
{
    ui->buttonSettingsClimate->setChecked(false);
    ui->buttonSettingsLighting->setChecked(false);
    ui->buttonSettingsMedia->setChecked(false);
    ui->buttonSettingsPrefs->setChecked(false);
    ui->buttonSettingsSecurity->setChecked(false);
}

void SettingsScreen::on_buttonSettingsPrefs_clicked()
{
    clearButtonSelections();
    ui->buttonSettingsPrefs->setChecked(true);
    lightingSettings->setVisible(false);
    climateSettings->setVisible(false);
    prefsSettings->setVisible(true);
    securitySettings->setVisible(false);
    mediaSettings->setVisible(false);
}

void SettingsScreen::on_buttonSettingsMedia_clicked()
{
    clearButtonSelections();
    ui->buttonSettingsMedia->setChecked(true);
    prefsSettings->setVisible(false);
    lightingSettings->setVisible(false);
    climateSettings->setVisible(false);
    securitySettings->setVisible(false);
    mediaSettings->setVisible(true);
}

void SettingsScreen::on_buttonSettingsLighting_clicked()
{
    clearButtonSelections();
    populateLightingZones();
    ui->buttonSettingsLighting->setChecked(true);
    prefsSettings->setVisible(false);
    climateSettings->setVisible(false);
    lightingSettings->setVisible(true);
    securitySettings->setVisible(false);
    mediaSettings->setVisible(false);
}

void SettingsScreen::on_buttonSettingsClimate_clicked()
{
    clearButtonSelections();
    ui->buttonSettingsClimate->setChecked(true);
    prefsSettings->setVisible(false);
    lightingSettings->setVisible(false);
    climateSettings->setVisible(true);
    securitySettings->setVisible(false);
    mediaSettings->setVisible(false);
}

void SettingsScreen::on_buttonSettingsSecurity_clicked()
{
    clearButtonSelections();
    ui->buttonSettingsSecurity->setChecked(true);
    prefsSettings->setVisible(false);
    lightingSettings->setVisible(false);
    climateSettings->setVisible(false);
    securitySettings->setVisible(true);
    mediaSettings->setVisible(false);
}

/***
 ** Overriding focusChanged handler
 ** Filter active widget and if its of a type QLineEdit, show onscreen Keyboard
 **/
void SettingsScreen::focusChanged(QWidget* /*old*/, QWidget* nob)
{
    if(nob){
        if (nob->inherits("QLineEdit")){
            if(keyboard)
            {
                    keyboard->onEnterButtonPressed(keyboard->currentString);
            }
            QLineEdit* lEdit = (QLineEdit*)nob;
            keyboard = new KeyboardWidget();
            keyboard->setReceivingField(lEdit);

            keyboard->setCurrentString(lEdit->text());
            lEdit->setText(QString(""));

            QObject::connect(keyboard, SIGNAL(killKeyboard()), this, SLOT(destroyKeyboard()));
            keyboard->show();
        }
    }
}

void SettingsScreen::destroyKeyboard()
{
    keyboard->deleteLater();
    keyboard = NULL;
}

/***
 ** Set lighting zones if they are changed
 **/
void SettingsScreen::populateLightingZones()
{

    lightingSettings->setZones(climateSettings->getZones());
}

/***
 ** Populate Zones for HVAC ComboBox
 **/
void SettingsScreen::requestedHVACLabels()
{
    climateSettings->getZones();
}


/***
 ** Toggle visibility of menus on Ui
 **/
void SettingsScreen::toggleMenus()
{
    QPropertyAnimation *topMenuAnim = new QPropertyAnimation(ui->topMenuWidget, "geometry");

    // Determine Ui widget position, if pos.x if > height() * .5 widget is on top
    topMenuAnim->setDuration(transition_speed);
    topMenuAnim->setStartValue(ui->topMenuWidget->geometry());

    if (ui->topMenuWidget->pos().x() >= 0) {
        topMenuAnim->setEndValue(QRect(-ui->topMenuWidget->width() + 35, 0, ui->topMenuWidget->width(), ui->topMenuWidget->height()));

    } else {
        topMenuAnim->setEndValue(QRect(0, 0, ui->topMenuWidget->width(), ui->topMenuWidget->height()));
    }

    QParallelAnimationGroup *group = new QParallelAnimationGroup(this);
    group->addAnimation(topMenuAnim);

    connect (group, SIGNAL(finished()), this, SLOT(animFinished()));

    group->start(QAbstractAnimation::DeleteWhenStopped);

}

void SettingsScreen::animFinished()
{
    QPushButton *button = ui->topMenuWidget->findChild<QPushButton *>("toggleButton");

    if (!button) {
        qDebug() << "NULL Widget!";
        return;
    }

    if (ui->topMenuWidget->pos().x() >= 0) {

        QImage img = QImage(":/resources/smallcamera/up.png");
        QMatrix matrix;
        matrix.rotate(-90.);
        img = img.transformed(matrix);
        button->setIcon(QIcon(QPixmap::fromImage(img)));

        ui->verticalLayout_4->setContentsMargins(0, 30, 0, 0);

    } else {

        QImage img = QImage(":/resources/smallcamera/up.png");
        QMatrix matrix;
        matrix.rotate(90.);
        img = img.transformed(matrix);
        button->setIcon(QIcon(QPixmap::fromImage(img)));

        ui->verticalLayout_4->setContentsMargins(0, 0, 0, 0);
    }
}

/***
 ** Run single shot timer to auto hide menus, for small resolution
 **/
void SettingsScreen::runTimer()
{
    // Run only in small resolution
    if (!isSmallResolution)
        return;

    if (timer.isActive()) {
        timer.stop();
    }
    timer.start(2000);
}