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 = 30;
   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     QBoxLayout *mainLayout = new QHBoxLayout();
  23     mainLayout->setAlignment(Qt::AlignCenter);
  24     mainLayout->setMargin(PADDING);
  25
  26     QLabel *logo = new QLabel(this);
  27     logo->setPixmap(QPixmap(":/images/app.png"));
  28     mainLayout->addWidget(logo, 0, Qt::AlignTop);
  29     mainLayout->addSpacing(PADDING);
  30
  31     // hidden message widget
  32     message = new QLabel(this);
  33     message->hide();
  34     mainLayout->addWidget(message);
  35
  36     QVBoxLayout *layout = new QVBoxLayout();
  37     layout->setAlignment(Qt::AlignCenter);
  38     mainLayout->addLayout(layout);
  39
  40     QLabel *welcomeLabel =
  41             new QLabel("<h1>" +
  42                        tr("Welcome to <a href='%1'>%2</a>,")
  43                        .replace("<a ", "<a style='color:palette(text)'")
  44                        .arg(Constants::WEBSITE, Constants::APP_NAME)
  45                        + "</h1>", this);
  46     welcomeLabel->setOpenExternalLinks(true);
  47     layout->addWidget(welcomeLabel);
  48
  49     layout->addSpacing(PADDING);
  50
  51     QLabel *tipLabel = new QLabel(tr("Enter a keyword to start watching videos."), this);
  52     tipLabel->setFont(biggerFont);
  53     layout->addWidget(tipLabel);
  54
  55     QHBoxLayout *searchLayout = new QHBoxLayout();
  56     searchLayout->setAlignment(Qt::AlignCenter);
  57
  58     queryEdit = new SearchLineEdit(this);
  59     queryEdit->setFont(biggerFont);
  60     queryEdit->setMinimumWidth(300);
  61     queryEdit->sizeHint();
  62     queryEdit->setFocus(Qt::OtherFocusReason);
  63     // connect(queryEdit, SIGNAL(returnPressed()), this, SLOT(watch()));
  64     connect(queryEdit, SIGNAL(search(const QString&)), this, SLOT(watch(const QString&)));
  65     connect(queryEdit, SIGNAL(textChanged(const QString &)), this, SLOT(textChanged(const QString &)));
  66     searchLayout->addWidget(queryEdit);
  67
  68     searchLayout->addSpacing(10);
  69
  70     watchButton = new QPushButton(tr("Watch"), this);
  71     watchButton->setDefault(true);
  72     watchButton->setEnabled(false);
  73     connect(watchButton, SIGNAL(clicked()), this, SLOT(watch()));
  74     searchLayout->addWidget(watchButton);
  75
  76
  77     layout->addItem(searchLayout);
  78
  79     layout->addSpacing(PADDING);
  80
  81     QHBoxLayout *otherLayout = new QHBoxLayout();
  82
  83     recentKeywordsLayout = new QVBoxLayout();
  84     recentKeywordsLayout->setAlignment(Qt::AlignTop | Qt::AlignLeft);
  85     recentKeywordsLabel = new QLabel(tr("Recent keywords").toUpper(), this);
  86     recentKeywordsLabel->hide();
  87     recentKeywordsLabel->setForegroundRole(QPalette::Dark);
  88     recentKeywordsLabel->setFont(smallerFont);
  89     recentKeywordsLayout->addWidget(recentKeywordsLabel);
  90
  91     otherLayout->addLayout(recentKeywordsLayout);
  92
  93     layout->addLayout(otherLayout);
  94
  95     setLayout(mainLayout);
  96
  97     updateChecker = 0;
  98     checkForUpdate();
  99 }
 100
 101 void SearchView::paintEvent(QPaintEvent * /*event*/) {
 102
 103     QPainter painter(this);
 104
 105 #ifdef Q_WS_MAC
 106     QLinearGradient linearGrad(0, 0, 0, height());
 107     QPalette palette;
 108     linearGrad.setColorAt(0, palette.color(QPalette::Light));
 109     linearGrad.setColorAt(1, palette.color(QPalette::Midlight));
 110     painter.fillRect(0, 0, width(), height(), QBrush(linearGrad));
 111 #endif
 112
 113     /*
 114     QPixmap watermark = QPixmap(":/images/app.png");
 115     painter.setOpacity(.25);
 116     painter.drawPixmap(width() - watermark.width() - PADDING,
 117                        height() - watermark.height() - PADDING,
 118                        watermark.width(),
 119                        watermark.height(),
 120                        watermark);
 121                        */
 122 }
 123
 124 void SearchView::updateRecentKeywords() {
 125
 126     // cleanup
 127     QLayoutItem *item;
 128     while ((item = recentKeywordsLayout->takeAt(1)) != 0) {
 129         item->widget()->close();
 130         delete item;
 131     }
 132
 133     // load
 134     QSettings settings;
 135     QStringList keywords = settings.value(recentKeywordsKey).toStringList();
 136     recentKeywordsLabel->setVisible(!keywords.isEmpty());
 137     foreach (QString keyword, keywords) {
 138         QLabel *itemLabel = new QLabel("<a href=\"" + keyword
 139                                        + "\" style=\"color:palette(text); text-decoration:none\">"
 140                                        + keyword + "</a>", this);
 141
 142         itemLabel->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
 143         // Make links navigable with the keyboard too
 144         itemLabel->setTextInteractionFlags(Qt::LinksAccessibleByKeyboard | Qt::LinksAccessibleByMouse);
 145
 146         connect(itemLabel, SIGNAL(linkActivated(QString)), this, SLOT(watch(QString)));
 147         recentKeywordsLayout->addWidget(itemLabel);
 148     }
 149
 150 }
 151
 152 void SearchView::watch() {
 153     QString query = queryEdit->text().simplified();
 154     watch(query);
 155 }
 156
 157 void SearchView::textChanged(const QString &text) {
 158     watchButton->setEnabled(!text.simplified().isEmpty());
 159 }
 160
 161 void SearchView::watch(QString query) {
 162
 163     // check for empty query
 164     if (query.length() == 0) {
 165         queryEdit->setFocus(Qt::OtherFocusReason);
 166         return;
 167     }
 168
 169     queryEdit->preventSuggest();
 170
 171     // go!
 172     emit search(query);
 173 }
 174
 175 void SearchView::checkForUpdate() {
 176     static const QString updateCheckKey = "updateCheck";
 177
 178     // check every 24h
 179     QSettings settings;
 180     uint unixTime = QDateTime::currentDateTime().toTime_t();
 181     int lastCheck = settings.value(updateCheckKey).toInt();
 182     int secondsSinceLastCheck = unixTime - lastCheck;
 183     // qDebug() << "secondsSinceLastCheck" << unixTime << lastCheck << secondsSinceLastCheck;
 184     if (secondsSinceLastCheck < 86400) return;
 185
 186     // check it out
 187     if (updateChecker) delete updateChecker;
 188     updateChecker = new UpdateChecker();
 189     connect(updateChecker, SIGNAL(newVersion(QString)),
 190             this, SLOT(gotNewVersion(QString)));
 191     updateChecker->checkForUpdate();
 192     settings.setValue(updateCheckKey, unixTime);
 193
 194 }
 195
 196 void SearchView::gotNewVersion(QString version) {
 197     message->setText(
 198             tr("A new version of %1 is available. Please <a href='%2'>update to version %3</a>")
 199             .arg(
 200                     Constants::APP_NAME,
 201                     QString(Constants::WEBSITE).append("#download"),
 202                     version)
 203             );
 204     message->setOpenExternalLinks(true);
 205     message->setMargin(10);
 206     message->setBackgroundRole(QPalette::ToolTipBase);
 207     message->setForegroundRole(QPalette::ToolTipText);
 208     message->setAutoFillBackground(true);
 209     message->show();
 210     if (updateChecker) delete updateChecker;
 211 }