git.maemo.org Git - qtmeetings/blob - src/UserInterface/Views/RoomStatusIndicatorWidget.cpp

   1 #include "RoomStatusIndicatorWidget.h"
   2
   3 #include <QLabel>
   4 #include <QFont>
   5 #include <QVBoxLayout>
   6 #include "DigitalTimeDisplayWidget.h"
   7 #include "ToolBox.h"
   8
   9 #include <QEvent>
  10
  11 #include <QtDebug>
  12
  13 QTime RoomStatusIndicatorWidget::endOfTheDay = QTime( 23, 59, 0, 0);
  14
  15 RoomStatusIndicatorWidget::RoomStatusIndicatorWidget(Room *aDefaultRoom, Room::Status aStatus, QTime aUntil, QString aTimeFormat, QWidget *aParent) :
  16         ViewBase(ViewBase::ObservedView, aParent), iTimeFormat(aTimeFormat)
  17 {
  18         QFont importantTextFont;
  19         //importantTextFont.setBold( true );
  20         importantTextFont.setPointSize( 20);
  21
  22         QFont regularTextFont;
  23         //regularTextFont.setBold( true );
  24         regularTextFont.setPointSize( 12);
  25
  26         // display for current time
  27         // Note: the time display receives current time info from Engine::clock()
  28         iTimeDisplay = new DigitalTimeDisplayWidget( QTime::currentTime(), iTimeFormat, this );
  29         iTimeDisplay->setFrameVisible( false);
  30         iTimeDisplay->setSize( 250, 120);
  31
  32         // Pegasus
  33         iDefaultRoomLabel
  34                         = ToolBox::createLabel(aDefaultRoom->name(), importantTextFont);
  35         iDefaultRoomLabel->setAlignment(Qt::AlignHCenter);
  36         iDefaultRoomLabel->setStyleSheet("background-color: transparent");
  37         iDefaultRoomLabel->setHidden( true);
  38
  39         // is busy
  40         iStatusLabel = ToolBox::createLabel(tr( "is %1" ).arg(statusToText(aStatus) ), importantTextFont);
  41         iStatusLabel->setAlignment(Qt::AlignHCenter);
  42         iStatusLabel->setStyleSheet("background-color: transparent");
  43         iStatusLabel->setHidden( true);
  44
  45         // until 13:22
  46         iUntilTextLabel
  47                         = ToolBox::createLabel(tr( "until %1" ).arg(aUntil.toString(iTimeFormat) ), importantTextFont);
  48         iUntilTextLabel->setAlignment(Qt::AlignHCenter);
  49         iUntilTextLabel->setStyleSheet("background-color: transparent");
  50         iUntilTextLabel->setHidden( true);
  51
  52         // No connection to server note
  53         qDebug()
  54                         << "RoomStatusIndicatorWidget::RoomStatusIndicatorWidget() creating connection label";
  55         QFrame* connectionLabelFrame = new QFrame( this );
  56         iConnectionLabel = new QLabel( tr( "No connection to server" ), connectionLabelFrame );
  57         iConnectionLabel->setFont(importantTextFont);
  58         iConnectionLabel->setAlignment(Qt::AlignHCenter);
  59         iConnectionLabel->setWordWrap( true);
  60         iConnectionLabel->setStyleSheet("background-color: transparent; color: red; text-decoration:blink; max-width: 250px");
  61         connectionLabelFrame->setFixedSize(iConnectionLabel->sizeHint() );
  62         if (connectedOnce && !connectionError)
  63                 iConnectionLabel->setHidden( true);
  64
  65         QVBoxLayout *topLayout = new QVBoxLayout;
  66         topLayout->addStretch();
  67         topLayout->addWidget(iTimeDisplay);
  68         topLayout->addSpacing( 28);
  69         topLayout->addWidget(iDefaultRoomLabel);
  70         topLayout->addWidget(iStatusLabel);
  71         topLayout->addWidget(iUntilTextLabel);
  72         topLayout->addSpacing( 28);
  73         topLayout->addWidget(connectionLabelFrame);
  74         topLayout->addStretch();
  75
  76         QHBoxLayout *mainLayout = new QHBoxLayout;
  77         mainLayout->addLayout(topLayout);
  78         mainLayout->addStretch();
  79         //mainLayout->setMargin( 65 );
  80         mainLayout->setContentsMargins( 65, 65, 65, 0);
  81         setLayout(mainLayout);
  82
  83         statusChanged(aStatus, aUntil);
  84
  85         setFocusPolicy(Qt::StrongFocus);
  86         setEnabled( true); // enable mouse & key events
  87 }
  88
  89 RoomStatusIndicatorWidget::~RoomStatusIndicatorWidget()
  90 {
  91         delete iTimeDisplay;
  92         iTimeDisplay = 0;
  93 }
  94
  95 QString RoomStatusIndicatorWidget::statusToText(const Room::Status aStatus)
  96 {
  97         return (aStatus == Room::BusyStatus ) ? tr("busy") : tr("free");
  98 }
  99
 100 QPalette RoomStatusIndicatorWidget::createPalette(Room::Status aStatus)
 101 {
 102         QString
 103                         image =
 104                                         aStatus == Room::BusyStatus ? ":roomstatus_busy" : ":roomstatus_free";
 105         QPixmap pixmap(image);
 106
 107         // The image needs to be moved in normal mode so the traffic light not partly outside the screen
 108         const int xoffset( 60);
 109         const int yoffset( 19);
 110         int cropwidth(pixmap.width() - xoffset);
 111         int cropheight(pixmap.height() - yoffset);
 112
 113         QBrush brush;
 114         if (windowState() == Qt::WindowFullScreen)
 115         {
 116                 // Use the full image in full screen mode
 117                 brush.setTexture(pixmap);
 118         }
 119         else
 120         {
 121                 // Take part of the image so the traffic lights are moved xoffset poxels to left
 122                 // and yoffset pixels to up
 123                 brush.setTexture(pixmap.copy(xoffset, yoffset, cropwidth, cropheight) );
 124         }
 125
 126         QPalette palette;
 127         palette.setBrush(QPalette::Window, brush);
 128         return palette;
 129 }
 130
 131 void RoomStatusIndicatorWidget::setCurrentTime(QTime aCurrentTime)
 132 {
 133         iTimeDisplay->setTime(aCurrentTime);
 134 }
 135
 136 void RoomStatusIndicatorWidget::statusChanged(const Room::Status aStatus, const QTime aUntil)
 137 {
 138         iStatusLabel->setText(tr( "is %1" ).arg(statusToText(aStatus) ) );
 139         if (aUntil == RoomStatusIndicatorWidget::endOfTheDay)
 140         {
 141                 iUntilTextLabel->setText(tr("whole day.") );
 142         }
 143         else
 144         {
 145                 iUntilTextLabel->setText(tr( "until %1" ).arg(aUntil.toString(iTimeFormat) ) );
 146         }
 147         setPalette(createPalette(aStatus) );
 148 }
 149
 150 void RoomStatusIndicatorWidget::currentRoomChanged(Room *aRoom)
 151 {
 152         iDefaultRoomLabel->setText(aRoom->name() );
 153 }
 154
 155 bool RoomStatusIndicatorWidget::event(QEvent *event)
 156 {
 157         switch (event->type())
 158         {
 159                 case QEvent::Paint:
 160                         qDebug() << "[RoomStatusIndicatorWidget::event] <Paint event>";
 161                         break;
 162                 case QEvent::PaletteChange:
 163                         qDebug()
 164                                         << "[RoomStatusIndicatorWidget::event] <Palette change event>";
 165                         break;
 166                 default:
 167                         break;
 168         }
 169
 170         return ViewBase::event(event);
 171 }
 172
 173 void RoomStatusIndicatorWidget::connectionEstablished()
 174 {
 175         if ( !connectedOnce)
 176         {
 177                 // Just got the required meetings for the first time
 178                 qDebug() << "RoomStatusIndicatorWidget::connectionEstablished() first call";
 179                 iDefaultRoomLabel->setHidden( false);
 180                 iUntilTextLabel->setHidden( false);
 181                 iStatusLabel->setHidden( false);
 182         }
 183         else
 184         {
 185                 qDebug() << "RoomStatusIndicatorWidget::connectionEstablished()";
 186         }
 187         ViewBase::connectionEstablished();
 188         iConnectionLabel->setHidden( true);
 189 }
 190
 191 void RoomStatusIndicatorWidget::connectionLost()
 192 {
 193         ViewBase::connectionLost();
 194         iConnectionLabel->setHidden( false);
 195 }