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

   1 #include "SearchView.h"
   2 #include "Constants.h"
   3
   4 static const QString recentKeywordsKey = "recentKeywords";
   5 static const int PADDING = 40;
   6
   7 SearchView::SearchView(QWidget *parent) : QWidget(parent) {
   8
   9 #ifdef Q_WS_MAC
  10     // speedup painting since we'll paint the whole background
  11     // by ourselves anyway in paintEvent()
  12     setAttribute(Qt::WA_OpaquePaintEvent);
  13 #endif
  14
  15     QFont biggerFont;
  16     biggerFont.setPointSize(biggerFont.pointSize()*1.5);
  17
  18     QFont smallerFont;
  19     smallerFont.setPointSize(smallerFont.pointSize()*.85);
  20     smallerFont.setBold(true);
  21
  22     QVBoxLayout *mainLayout = new QVBoxLayout();
  23     mainLayout->setMargin(0);
  24
  25     // hidden message widget
  26     message = new QLabel(this);
  27     message->hide();
  28     mainLayout->addWidget(message);
  29
  30     QVBoxLayout *layout = new QVBoxLayout();
  31     layout->setMargin(PADDING);
  32     mainLayout->addLayout(layout);
  33
  34     QLabel *welcomeLabel =
  35             new QLabel("<h1>" +
  36                        tr("Welcome to <a href='%1'>%2</a>,").arg(Constants::WEBSITE, Constants::APP_NAME)
  37                        + "</h1>", this);
  38     welcomeLabel->setOpenExternalLinks(true);
  39     layout->addWidget(welcomeLabel);
  40
  41     layout->addSpacing(PADDING);
  42
  43     QLabel *tipLabel = new QLabel(tr("Enter a keyword to start watching videos."), this);
  44     tipLabel->setFont(biggerFont);
  45     layout->addWidget(tipLabel);
  46
  47     QHBoxLayout *searchLayout = new QHBoxLayout();
  48
  49     queryEdit = new SearchLineEdit(this);
  50     queryEdit->setFont(biggerFont);
  51     queryEdit->setMinimumWidth(300);
  52     queryEdit->sizeHint();
  53     queryEdit->setFocus(Qt::OtherFocusReason);
  54     // connect(queryEdit, SIGNAL(returnPressed()), this, SLOT(watch()));
  55     connect(queryEdit, SIGNAL(search(const QString&)), this, SLOT(watch(const QString&)));
  56     connect(queryEdit, SIGNAL(textChanged(const QString &)), this, SLOT(textChanged(const QString &)));
  57     searchLayout->addWidget(queryEdit);
  58
  59     searchLayout->addSpacing(10);
  60
  61     watchButton = new QPushButton(tr("Watch"), this);
  62     watchButton->setDefault(true);
  63     watchButton->setEnabled(false);
  64     connect(watchButton, SIGNAL(clicked()), this, SLOT(watch()));
  65     searchLayout->addWidget(watchButton);
  66
  67     searchLayout->addStretch();
  68
  69     layout->addItem(searchLayout);
  70
  71     layout->addSpacing(PADDING);
  72
  73     QHBoxLayout *otherLayout = new QHBoxLayout();
  74
  75     recentKeywordsLayout = new QVBoxLayout();
  76     recentKeywordsLayout->setAlignment(Qt::AlignTop | Qt::AlignLeft);
  77     recentKeywordsLabel = new QLabel(tr("Recent keywords").toUpper(), this);
  78     recentKeywordsLabel->hide();
  79     recentKeywordsLabel->setForegroundRole(QPalette::Dark);
  80     recentKeywordsLabel->setFont(smallerFont);
  81     recentKeywordsLayout->addWidget(recentKeywordsLabel);
  82
  83     otherLayout->addLayout(recentKeywordsLayout);
  84
  85     layout->addLayout(otherLayout);
  86
  87     layout->addStretch();
  88
  89     setLayout(mainLayout);
  90
  91     updateChecker = 0;
  92     checkForUpdate();
  93 }
  94
  95 void SearchView::paintEvent(QPaintEvent * /*event*/) {
  96
  97     QPainter painter(this);
  98
  99 #ifdef Q_WS_MAC
 100     QLinearGradient linearGrad(0, 0, 0, height());
 101     QPalette palette;
 102     linearGrad.setColorAt(0, palette.color(QPalette::Light));
 103     linearGrad.setColorAt(1, palette.color(QPalette::Midlight));
 104     painter.fillRect(0, 0, width(), height(), QBrush(linearGrad));
 105 #endif
 106
 107     QPixmap watermark = QPixmap(":/images/app.png");
 108     painter.setOpacity(.25);
 109     painter.drawPixmap(width() - watermark.width() - PADDING,
 110                        height() - watermark.height() - PADDING,
 111                        watermark.width(),
 112                        watermark.height(),
 113                        watermark);
 114 }
 115
 116 void SearchView::updateRecentKeywords() {
 117
 118     // cleanup
 119     QLayoutItem *item;
 120     while ((item = recentKeywordsLayout->takeAt(1)) != 0) {
 121         item->widget()->close();
 122         delete item;
 123     }
 124
 125     // load
 126     QSettings settings;
 127     QStringList keywords = settings.value(recentKeywordsKey).toStringList();
 128     recentKeywordsLabel->setVisible(!keywords.isEmpty());
 129     foreach (QString keyword, keywords) {
 130         QLabel *itemLabel = new QLabel("<a href=\"" + keyword
 131                                        + "\" style=\"color:palette(text); text-decoration:none\">"
 132                                        + keyword + "</a>", this);
 133
 134         itemLabel->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
 135         // Make links navigable with the keyboard too
 136         itemLabel->setTextInteractionFlags(Qt::LinksAccessibleByKeyboard | Qt::LinksAccessibleByMouse);
 137
 138         connect(itemLabel, SIGNAL(linkActivated(QString)), this, SLOT(watch(QString)));
 139         recentKeywordsLayout->addWidget(itemLabel);
 140     }
 141
 142 }
 143
 144 void SearchView::watch() {
 145     QString query = queryEdit->text().simplified();
 146     watch(query);
 147 }
 148
 149 void SearchView::textChanged(const QString &text) {
 150     watchButton->setEnabled(!text.simplified().isEmpty());
 151 }
 152
 153 void SearchView::watch(QString query) {
 154
 155     // check for empty query
 156     if (query.length() == 0) {
 157         queryEdit->setFocus(Qt::OtherFocusReason);
 158         return;
 159     }
 160
 161     queryEdit->preventSuggest();
 162
 163     // go!
 164     emit search(query);
 165 }
 166
 167 void SearchView::checkForUpdate() {
 168     static const QString updateCheckKey = "updateCheck";
 169
 170     // check every 24h
 171     QSettings settings;
 172     uint unixTime = QDateTime::currentDateTime().toTime_t();
 173     int lastCheck = settings.value(updateCheckKey).toInt();
 174     int secondsSinceLastCheck = unixTime - lastCheck;
 175     // qDebug() << "secondsSinceLastCheck" << unixTime << lastCheck << secondsSinceLastCheck;
 176     if (secondsSinceLastCheck < 86400) return;
 177
 178     // check it out
 179     if (updateChecker) delete updateChecker;
 180     updateChecker = new UpdateChecker();
 181     connect(updateChecker, SIGNAL(newVersion(QString)),
 182             this, SLOT(gotNewVersion(QString)));
 183     updateChecker->checkForUpdate();
 184     settings.setValue(updateCheckKey, unixTime);
 185
 186 }
 187
 188 void SearchView::gotNewVersion(QString version) {
 189     message->setText(
 190             tr("A new version of %1 is available. Please <a href='%2'>update to version %3</a>")
 191             .arg(
 192                     Constants::APP_NAME,
 193                     QString(Constants::WEBSITE).append("#download"),
 194                     version)
 195             );
 196     message->setOpenExternalLinks(true);
 197     message->setMargin(10);
 198     message->setBackgroundRole(QPalette::ToolTipBase);
 199     message->setForegroundRole(QPalette::ToolTipText);
 200     message->setAutoFillBackground(true);
 201     message->show();
 202     if (updateChecker) delete updateChecker;
 203 }