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

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