vcs.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 "BorderedBarWidget.h"
   7
   8 #include "ToolBox.h"
   9
  10 #include <QEvent>
  11
  12 #include <QtDebug>
  13
  14 QTime RoomStatusIndicatorWidget::endOfTheDay = QTime( 23, 59, 0, 0);
  15
  16 RoomStatusIndicatorWidget::RoomStatusIndicatorWidget(Room *aDefaultRoom, Room::Status aStatus, QTime aUntil, QString aTimeFormat, QWidget *aParent) :
  17         ViewBase(ViewBase::ObservedView, aParent), iTimeFormat(aTimeFormat)
  18 {
  19         QFont clockFont;
  20         clockFont.setStyleHint( QFont::Helvetica );
  21         clockFont.setBold( true );
  22         clockFont.setPixelSize( 36 );
  23
  24         QFont textFont;
  25         textFont.setStyleHint( QFont::Helvetica );
  26         textFont.setBold( true );
  27         textFont.setPixelSize( 48 );
  28
  29         QFont statusBarFont;
  30         statusBarFont.setStyleHint( QFont::Helvetica );
  31         statusBarFont.setPixelSize( 18 );
  32
  33         // display for current time
  34         // Note: the time display receives current time info from Engine::clock()
  35         iTimeDisplay = new BorderedBarWidget( this );
  36         iTimeDisplay->setFaceColor( Qt::darkGray );
  37         iTimeDisplay->setBackgroundColor( Qt::white );
  38         iTimeDisplay->setBorderWidth( 6 );
  39         iTimeDisplay->setFixedWidth( 170 );
  40         iTimeDisplay->setFixedHeight( 50 );
  41         iTimeDisplay->setFont( clockFont );
  42
  43         iStatusBar = new BorderedBarWidget( this );
  44         iStatusBar->setFaceColor( Qt::darkGray );
  45         iStatusBar->setBackgroundColor( Qt::white );
  46         iStatusBar->setBorderWidth( 4 );
  47         iStatusBar->setFont(statusBarFont);
  48         iStatusBar->setFixedHeight( 36 );
  49         iStatusBar->setText( tr("Disconnected"), BorderedBarWidget::LeftAlign );
  50
  51         // Pegasus
  52         iDefaultRoomLabel
  53                         = ToolBox::createLabel(aDefaultRoom->name(), textFont);
  54         iDefaultRoomLabel->setAlignment( Qt::AlignHCenter );
  55         iDefaultRoomLabel->setHidden( true );
  56
  57         // is busy
  58         iStatusLabel = ToolBox::createLabel(tr( "is %1" ).arg(statusToText(aStatus) ), textFont);
  59         iStatusLabel->setAlignment( Qt::AlignHCenter );
  60         iStatusLabel->setHidden( true );
  61
  62         // until 13:22
  63         iUntilTextLabel
  64                         = ToolBox::createLabel(tr( "until %1" ).arg(aUntil.toString(iTimeFormat) ), textFont);
  65         iUntilTextLabel->setAlignment( Qt::AlignHCenter );
  66         iUntilTextLabel->setHidden( true );
  67
  68         QHBoxLayout *topLayout = new QHBoxLayout;
  69         topLayout->addWidget(iTimeDisplay);
  70
  71         QVBoxLayout *textLayout = new QVBoxLayout;
  72         textLayout->addWidget(iDefaultRoomLabel);
  73         textLayout->addWidget(iStatusLabel);
  74         textLayout->addWidget(iUntilTextLabel);
  75         textLayout->addSpacing( 250 );
  76
  77         QHBoxLayout *centerLayout = new QHBoxLayout;
  78         centerLayout->addLayout( textLayout );
  79         centerLayout->addSpacing( 250 );
  80
  81         QHBoxLayout *bottomLayout = new QHBoxLayout;
  82         bottomLayout->addSpacing( 56 );
  83         bottomLayout->addWidget( iStatusBar );
  84         bottomLayout->addSpacing( 56 );
  85
  86         QVBoxLayout *mainLayout = new QVBoxLayout;
  87         mainLayout->addLayout( topLayout );
  88         mainLayout->addSpacing( 50 );
  89         mainLayout->addLayout( centerLayout );
  90         mainLayout->addLayout( bottomLayout );
  91         setLayout(mainLayout);
  92
  93         statusChanged(aStatus, aUntil);
  94
  95         QPalette palette;
  96         palette.setColor( QPalette::Window, Qt::white );
  97         palette.setColor( QPalette::WindowText, Qt::darkGray );
  98         setPalette( palette );
  99
 100         setAutoFillBackground( true );
 101         setFocusPolicy(Qt::StrongFocus);
 102         setEnabled( true); // enable mouse & key events
 103 }
 104
 105 RoomStatusIndicatorWidget::~RoomStatusIndicatorWidget()
 106 {
 107         delete iTimeDisplay;
 108         iTimeDisplay = 0;
 109
 110         delete iStatusBar;
 111         iStatusBar = 0;
 112 }
 113
 114 QString RoomStatusIndicatorWidget::statusToText(const Room::Status aStatus)
 115 {
 116         return (aStatus == Room::BusyStatus ) ? tr("busy") : tr("free");
 117 }
 118
 119 QPalette RoomStatusIndicatorWidget::createPalette(Room::Status aStatus)
 120 {
 121         QString
 122                         image =
 123                                         aStatus == Room::BusyStatus ? ":roomstatus_busy" : ":roomstatus_free";
 124         QPixmap pixmap(image);
 125
 126         // The image needs to be moved in normal mode so the traffic light not partly outside the screen
 127         const int xoffset( 60);
 128         const int yoffset( 19);
 129         int cropwidth(pixmap.width() - xoffset);
 130         int cropheight(pixmap.height() - yoffset);
 131
 132         QBrush brush;
 133         if ( (pixmap.width() == rect().width()) && (pixmap.height() == rect().height()) )
 134         {
 135                 // Use the full image in full screen mode
 136                 brush.setTexture(pixmap);
 137         }
 138         else
 139         {
 140                 // Take part of the image so the traffic lights are moved xoffset poxels to left
 141                 // and yoffset pixels to up
 142                 brush.setTexture(pixmap.copy(xoffset, yoffset, cropwidth, cropheight) );
 143         }
 144
 145         QPalette palette;
 146         palette.setColor( QPalette::Window, Qt::white );
 147         palette.setColor( QPalette::WindowText, Qt::black );
 148         palette.setBrush( QPalette::Window, brush );
 149         return palette;
 150 }
 151
 152 void RoomStatusIndicatorWidget::setConnectionStatus( QDateTime aCurrentTime, bool aConnected,
 153                 QTime aLastUpdated, QString aError )
 154 {
 155         iTimeDisplay->setText( aCurrentTime.toString( iTimeFormat ) );
 156         if ( aLastUpdated.isNull() )
 157                 iStatusBar->setText( tr("Disconnected") , BorderedBarWidget::LeftAlign );
 158         else
 159         {
 160                 iDefaultRoomLabel->setHidden( false );
 161                 iUntilTextLabel->setHidden( false );
 162                 iStatusLabel->setHidden( false );
 163
 164                 if (!aConnected)
 165                 {
 166                         iStatusBar->setText( tr("Disconnected").arg(aLastUpdated.toString(iTimeFormat))
 167                                         , BorderedBarWidget::LeftAlign );
 168                 }
 169                 else
 170                 {
 171                         iStatusBar->setText( tr("Connected - Last update %1").arg(aLastUpdated.toString(iTimeFormat)) ,
 172                                         BorderedBarWidget::LeftAlign );
 173                 }
 174         }
 175         showError( aError );
 176 }
 177
 178 void RoomStatusIndicatorWidget::showError( QString aError )
 179 {
 180         iStatusBar->setText( aError );
 181 }
 182
 183
 184 void RoomStatusIndicatorWidget::statusChanged(const Room::Status aStatus, const QTime aUntil)
 185 {
 186         iStatusLabel->setText(tr( "is %1" ).arg(statusToText(aStatus) ) );
 187         if (aUntil == RoomStatusIndicatorWidget::endOfTheDay)
 188         {
 189                 iUntilTextLabel->setText(tr("whole day.") );
 190         }
 191         else
 192         {
 193                 iUntilTextLabel->setText(tr( "until %1" ).arg(aUntil.toString(iTimeFormat) ) );
 194         }
 195         setPalette(createPalette(aStatus) );
 196 }
 197
 198 void RoomStatusIndicatorWidget::currentRoomChanged(Room *aRoom)
 199 {
 200         iDefaultRoomLabel->setText(aRoom->name() );
 201 }
 202
 203 bool RoomStatusIndicatorWidget::event(QEvent *event)
 204 {
 205         switch (event->type())
 206         {
 207                 case QEvent::Paint:
 208                         //qDebug() << "[RoomStatusIndicatorWidget::event] <Paint event>";
 209                         break;
 210                 case QEvent::PaletteChange:
 211                         //qDebug()
 212                         //              << "[RoomStatusIndicatorWidget::event] <Palette change event>";
 213                         break;
 214                 default:
 215                         break;
 216         }
 217
 218         return ViewBase::event(event);
 219 }
 220
 221 void RoomStatusIndicatorWidget::connectionEstablished()
 222 {
 223         ViewBase::connectionEstablished();
 224 }
 225
 226 void RoomStatusIndicatorWidget::connectionLost()
 227 {
 228         ViewBase::connectionLost();
 229 }