OpenBoard/src/gui/UBNavigatorPalette.cpp

#include "UBNavigatorPalette.h"
#include "core/UBApplication.h"
#include "board/UBBoardController.h"

/**
 * \brief Constructor
 * @param parent as the parent widget
 * @param name as the object name
 */
UBNavigatorPalette::UBNavigatorPalette(QWidget *parent, const char *name):UBDockPalette(parent, name)
	, mNavigator(NULL)
	, mLayout(NULL)
        , mHLayout(NULL)
        , mPageNbr(NULL)
        , mClock(NULL)
{
    setOrientation(eUBDockOrientation_Left);
    setMaximumWidth(300);
    mIcon = QPixmap(":images/paletteNavigator.png");
    resize(UBSettings::settings()->navigPaletteWidth->get().toInt(), height());
    mLastWidth = 300;
    setContentsMargins(0, 0, border(), 0);

    // Build the gui
    mLayout = new QVBoxLayout(this);
    mLayout->setMargin(3);
    setLayout(mLayout);

    mNavigator = new UBDocumentNavigator(this);
    mNavigator->setStyleSheet(QString("background-color : transparent;"));
    mLayout->addWidget(mNavigator, 1);

    mHLayout = new QHBoxLayout();
    mLayout->addLayout(mHLayout, 0);

    mPageNbr = new QLabel(this);
    mClock = new QLabel(this);
    mHLayout->addWidget(mPageNbr);
    mHLayout->addWidget(mClock);

    // Configure the page number indicator
    mPageNbr->setStyleSheet(QString("QLabel { color: white; background-color: transparent; border: none; font-family: Arial; font-weight: bold; font-size: 20px }"));
    setPageNumber(0, 0);
    mPageNbr->setAlignment(Qt::AlignHCenter);

    // Configure the clock
    mClock->setStyleSheet(QString("QLabel {color: white; background-color: transparent; text-align: center; font-family: Arial; font-weight: bold; font-size: 20px}"));
    mTimeFormat = QLocale::system().timeFormat(QLocale::ShortFormat);
    mClock->setAlignment(Qt::AlignHCenter);

    //strip seconds
    mTimeFormat = mTimeFormat.remove(":ss");
    mTimeFormat = mTimeFormat.remove(":s");
    mTimerID = startTimer(1000);

    connect(mNavigator, SIGNAL(changeCurrentPage()), this, SLOT(changeCurrentPage()));  
}

/**
 * \brief Destructor
 */
UBNavigatorPalette::~UBNavigatorPalette()
{
    killTimer(mTimerID);

    if(NULL != mClock)
    {
        delete mClock;
        mClock = NULL;
    }
    if(NULL != mPageNbr)
    {
        delete mPageNbr;
        mPageNbr = NULL;
    }
    if(NULL != mHLayout)
    {
        delete mHLayout;
        mHLayout = NULL;
    }
    if(NULL != mLayout)
    {
	delete mLayout;
	mLayout = NULL;
    }
    if(NULL != mNavigator)
    {
	delete mNavigator;
	mNavigator = NULL;
    }
}

/**
 * \brief Set the current document in the navigator
 * @param document as the given document
 */
void UBNavigatorPalette::setDocument(UBDocumentProxy *document)
{
    if(mNavigator->currentDoc() != document)
    {
	mNavigator->setDocument(document);
    }
}

/**
 * \brief Change the current page
 */
void UBNavigatorPalette::changeCurrentPage()
{
    //	Get the index of the page to display
    int iPage = mNavigator->selectedPageNumber();
    if(NO_PAGESELECTED != iPage)
    {
	// Display the selected page
	UBApplication::boardController->setActiveDocumentScene(mNavigator->currentDoc(), iPage);
    }
}

/**
 * \brief Refresh the thumbnails widget
 */
void UBNavigatorPalette::refresh()
{
    mNavigator->setDocument(UBApplication::boardController->activeDocument());
}

/**
 * \brief Handle the resize event
 * @param event as the resize event
 */
void UBNavigatorPalette::resizeEvent(QResizeEvent *event)
{
    UBDockPalette::resizeEvent(event);
    if(NULL != mNavigator)
    {
        mNavigator->setMinimumHeight(height() - 2*border());
    }
    UBSettings::settings()->navigPaletteWidth->set(width());
}

void UBNavigatorPalette::timerEvent(QTimerEvent *event)
{
    Q_UNUSED(event);
    updateTime();
}

void UBNavigatorPalette::updateTime()
{
    if (mClock)
    {
        mClock->setText(QLocale::system().toString (QTime::currentTime(), mTimeFormat));
    }
}

void UBNavigatorPalette::setPageNumber(int current, int total)
{
    mPageNbr->setText(QString("%1 / %2").arg(current).arg(total));
}