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->setHidden( true);
  37
  38         // is busy
  39         iStatusLabel = ToolBox::createLabel(tr( "is %1" ).arg(statusToText(aStatus) ), importantTextFont);
  40         iStatusLabel->setAlignment(Qt::AlignHCenter);
  41         iStatusLabel->setStyleSheet("background-color: transparent");
  42         iStatusLabel->setHidden( true);
  43
  44         // until 13:22
  45         iUntilTextLabel
  46                         = ToolBox::createLabel(tr( "until %1" ).arg(aUntil.toString(iTimeFormat) ), importantTextFont);
  47         iUntilTextLabel->setAlignment(Qt::AlignHCenter);
  48         iUntilTextLabel->setStyleSheet("background-color: transparent");
  49         iUntilTextLabel->setHidden( true);
  50
  51         // No connection to server note
  52         qDebug()
  53                         << "RoomStatusIndicatorWidget::RoomStatusIndicatorWidget() creating connection label";
  54         QFrame* connectionLabelFrame = new QFrame( this );
  55         iConnectionLabel = new QLabel( tr( "No connection to server" ), connectionLabelFrame );
  56         iConnectionLabel->setFont(importantTextFont);
  57         iConnectionLabel->setAlignment(Qt::AlignHCenter);
  58         iConnectionLabel->setWordWrap( true);
  59         iConnectionLabel->setStyleSheet("background-color: transparent; color: red; text-decoration:blink; max-width: 250px");
  60         connectionLabelFrame->setFixedSize(iConnectionLabel->sizeHint() );
  61         if (connectedOnce && !connectionError)
  62                 iConnectionLabel->setHidden( true);
  63
  64         QVBoxLayout *topLayout = new QVBoxLayout;
  65         topLayout->addStretch();
  66         topLayout->addWidget(iTimeDisplay);
  67         topLayout->addSpacing( 28);
  68         topLayout->addWidget(iDefaultRoomLabel);
  69         topLayout->addWidget(iStatusLabel);
  70         topLayout->addWidget(iUntilTextLabel);
  71         topLayout->addSpacing( 28);
  72         topLayout->addWidget(connectionLabelFrame);
  73         topLayout->addStretch();
  74
  75         QHBoxLayout *mainLayout = new QHBoxLayout;
  76         mainLayout->addLayout(topLayout);
  77         mainLayout->addStretch();
  78         //mainLayout->setMargin( 65 );
  79         mainLayout->setContentsMargins( 65, 65, 65, 0);
  80         setLayout(mainLayout);
  81
  82         statusChanged(aStatus, aUntil);
  83
  84         QPalette palette;
  85         palette.setColor( QPalette::Window, Qt::white );
  86         palette.setColor( QPalette::WindowText, Qt::darkGray );
  87         setPalette( palette );
  88
  89         setAutoFillBackground( true );
  90         setFocusPolicy(Qt::StrongFocus);
  91         setEnabled( true); // enable mouse & key events
  92 }
  93
  94 RoomStatusIndicatorWidget::~RoomStatusIndicatorWidget()
  95 {
  96         delete iTimeDisplay;
  97         iTimeDisplay = 0;
  98 }
  99
 100 QString RoomStatusIndicatorWidget::statusToText(const Room::Status aStatus)
 101 {
 102         return (aStatus == Room::BusyStatus ) ? tr("busy") : tr("free");
 103 }
 104
 105 QPalette RoomStatusIndicatorWidget::createPalette(Room::Status aStatus)
 106 {
 107         QString
 108                         image =
 109                                         aStatus == Room::BusyStatus ? ":roomstatus_busy" : ":roomstatus_free";
 110         QPixmap pixmap(image);
 111
 112         // The image needs to be moved in normal mode so the traffic light not partly outside the screen
 113         const int xoffset( 60);
 114         const int yoffset( 19);
 115         int cropwidth(pixmap.width() - xoffset);
 116         int cropheight(pixmap.height() - yoffset);
 117
 118         QBrush brush;
 119         if (windowState() == Qt::WindowFullScreen)
 120         {
 121                 // Use the full image in full screen mode
 122                 brush.setTexture(pixmap);
 123         }
 124         else
 125         {
 126                 // Take part of the image so the traffic lights are moved xoffset poxels to left
 127                 // and yoffset pixels to up
 128                 brush.setTexture(pixmap.copy(xoffset, yoffset, cropwidth, cropheight) );
 129         }
 130
 131         QPalette palette;
 132         palette.setColor( QPalette::Window, Qt::white );
 133         palette.setColor( QPalette::WindowText, Qt::darkGray );
 134         palette.setBrush( QPalette::Window, brush );
 135         return palette;
 136 }
 137
 138 void RoomStatusIndicatorWidget::setCurrentTime(QTime aCurrentTime)
 139 {
 140         iTimeDisplay->setTime(aCurrentTime);
 141 }
 142
 143 void RoomStatusIndicatorWidget::statusChanged(const Room::Status aStatus, const QTime aUntil)
 144 {
 145         iStatusLabel->setText(tr( "is %1" ).arg(statusToText(aStatus) ) );
 146         if (aUntil == RoomStatusIndicatorWidget::endOfTheDay)
 147         {
 148                 iUntilTextLabel->setText(tr("whole day.") );
 149         }
 150         else
 151         {
 152                 iUntilTextLabel->setText(tr( "until %1" ).arg(aUntil.toString(iTimeFormat) ) );
 153         }
 154         setPalette(createPalette(aStatus) );
 155 }
 156
 157 void RoomStatusIndicatorWidget::currentRoomChanged(Room *aRoom)
 158 {
 159         iDefaultRoomLabel->setText(aRoom->name() );
 160 }
 161
 162 bool RoomStatusIndicatorWidget::event(QEvent *event)
 163 {
 164         switch (event->type())
 165         {
 166                 case QEvent::Paint:
 167                         qDebug() << "[RoomStatusIndicatorWidget::event] <Paint event>";
 168                         break;
 169                 case QEvent::PaletteChange:
 170                         qDebug()
 171                                         << "[RoomStatusIndicatorWidget::event] <Palette change event>";
 172                         break;
 173                 default:
 174                         break;
 175         }
 176
 177         return ViewBase::event(event);
 178 }
 179
 180 void RoomStatusIndicatorWidget::connectionEstablished()
 181 {
 182         if ( !connectedOnce)
 183         {
 184                 // Just got the required meetings for the first time
 185                 qDebug() << "RoomStatusIndicatorWidget::connectionEstablished() first call";
 186                 iDefaultRoomLabel->setHidden( false);
 187                 iUntilTextLabel->setHidden( false);
 188                 iStatusLabel->setHidden( false);
 189         }
 190         else
 191         {
 192                 qDebug() << "RoomStatusIndicatorWidget::connectionEstablished()";
 193         }
 194         ViewBase::connectionEstablished();
 195         iConnectionLabel->setHidden( true);
 196 }
 197
 198 void RoomStatusIndicatorWidget::connectionLost()
 199 {
 200         ViewBase::connectionLost();
 201         iConnectionLabel->setHidden( false);
 202 }