git.sur5r.net Git - minitube/blob - src/loadingwidget.cpp

   1 #include "loadingwidget.h"
   2
   3 LoadingWidget::LoadingWidget(QWidget *parent) : QWidget(parent) {
   4
   5     QPalette p = palette();
   6     p.setBrush(QPalette::Window, Qt::black);
   7     p.setBrush(QPalette::Text, Qt::white);
   8     setPalette(p);
   9
  10     setAutoFillBackground(true);
  11
  12     QFont bigFont;
  13     bigFont.setPointSize(bigFont.pointSize()*4);
  14     QFontMetrics fm(bigFont);
  15     int textHeightInPixels = fm.height();
  16     int spacing = textHeightInPixels / 2;
  17
  18     QBoxLayout *layout = new QVBoxLayout();
  19     layout->setSpacing(spacing);
  20     layout->setMargin(spacing);
  21
  22     titleLabel = new QLabel(this);
  23     titleLabel->setAlignment(Qt::AlignHCenter | Qt::AlignBottom);
  24     titleLabel->setPalette(p);
  25     titleLabel->setForegroundRole(QPalette::Text);
  26     titleLabel->setWordWrap(true);
  27     titleLabel->setFont(bigFont);
  28     titleLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
  29     layout->addWidget(titleLabel);
  30
  31     QFont biggerFont;
  32     biggerFont.setPointSize(biggerFont.pointSize()*2);
  33
  34     descriptionLabel = new QLabel(this);
  35     descriptionLabel->setAlignment(Qt::AlignHCenter | Qt::AlignTop);
  36     descriptionLabel->setPalette(p);
  37     descriptionLabel->setForegroundRole(QPalette::Text);
  38     descriptionLabel->setWordWrap(true);
  39     descriptionLabel->setFont(biggerFont);
  40     descriptionLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
  41     layout->addWidget(descriptionLabel);
  42
  43     progressBar = new QProgressBar(this);
  44     progressBar->setAutoFillBackground(false);
  45     progressBar->setBackgroundRole(QPalette::Window);
  46     progressBar->setPalette(p);
  47     // progressBar->hide();
  48     progressBar->setStyleSheet("QProgressBar {max-height:3px; background:black; border:0} QProgressBar::chunk {background:white}");
  49     progressBar->setTextVisible(false);
  50     layout->addWidget(progressBar);
  51
  52     setMouseTracking(true);
  53
  54     setLayout(layout);
  55 }
  56
  57 void LoadingWidget::setVideo(Video *video) {
  58     QString title = video->title();
  59     // enhance legibility by splitting the title
  60     title = title.replace(" - ", "<p>");
  61     title = title.replace("] ", "]<p>");
  62     title = title.replace(" [", "<p>[");
  63     titleLabel->setText(title);
  64     descriptionLabel->setText(video->description());
  65     // progressBar->hide();
  66     progressBar->setValue(0);
  67     startTime.start();
  68 }
  69
  70 void LoadingWidget::setError(QString message) {
  71     titleLabel->setText(tr("Error"));
  72     descriptionLabel->setText(message);
  73     // progressBar->hide();
  74     progressBar->setValue(0);
  75 }
  76
  77 void LoadingWidget::bufferStatus(int percent) {
  78     // qDebug() << percent;
  79
  80     /*
  81     if (progressBar->isHidden() && percent > 0) {
  82         progressBar->show();
  83         QPropertyAnimation *animation = new QPropertyAnimation(progressBar, "opacity");
  84         animation->setDuration(1000);
  85         animation->setStartValue(0.0);
  86         animation->setEndValue(1.0);
  87         animation->start();
  88     }*/
  89     // progressBar->setShown(percent > 0);
  90     if (startTime.elapsed() < 1000) return;
  91     if (progressBar->value() == 0 && percent > 80) return;
  92     progressBar->setValue(percent);
  93 }
  94
  95 void LoadingWidget::clear() {
  96     titleLabel->clear();
  97     descriptionLabel->clear();
  98     // progressBar->hide();
  99     progressBar->setValue(0);
 100 }