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