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

   1 #include "SearchView.h"
   2 #include "constants.h"
   3 #include "fontutils.h"
   4 #include "searchparams.h"
   5 #include "youtubesuggest.h"
   6 #include "channelsuggest.h"
   7
   8 namespace The {
   9     QMap<QString, QAction*>* globalActions();
  10 }
  11
  12 static const QString recentKeywordsKey = "recentKeywords";
  13 static const QString recentChannelsKey = "recentChannels";
  14 static const int PADDING = 30;
  15
  16 SearchView::SearchView(QWidget *parent) : QWidget(parent) {
  17
  18     QFont biggerFont = FontUtils::big();
  19     QFont smallerFont = FontUtils::smallBold();
  20
  21 #if defined(APP_MAC) | defined(APP_WIN)
  22     // speedup painting since we'll paint the whole background
  23     // by ourselves anyway in paintEvent()
  24     setAttribute(Qt::WA_OpaquePaintEvent);
  25 #endif
  26
  27     QBoxLayout *mainLayout = new QVBoxLayout();
  28     mainLayout->setMargin(0);
  29     mainLayout->setSpacing(0);
  30
  31     // hidden message widget
  32     message = new QLabel(this);
  33     message->hide();
  34     mainLayout->addWidget(message);
  35
  36 #ifdef APP_DEMO
  37     QLabel *buy = new QLabel(this);
  38     buy->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Preferred);
  39     buy->setText(QString("<a style='color:palette(text);text-decoration:none' href='%1'>%2</a>").arg(
  40             QString(Constants::WEBSITE) + "#download",
  41             tr("Get the full version").toUpper()
  42             ));
  43     buy->setOpenExternalLinks(true);
  44     buy->setMargin(7);
  45     buy->setAlignment(Qt::AlignRight);
  46     buy->setStyleSheet("QLabel {"
  47                        "background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #CCD6E0, stop: 1 #ADBCCC);"
  48                        "border-bottom-left-radius: 8px;"
  49                        "border-bottom-right-radius: 8px;"
  50                        "font-size: 10px;"
  51                        "margin-right: 50px;"
  52                        "}");
  53     mainLayout->addWidget(buy, 0, Qt::AlignRight);
  54 #endif
  55
  56     mainLayout->addStretch();
  57     mainLayout->addSpacing(PADDING);
  58
  59     QBoxLayout *hLayout = new QHBoxLayout();
  60     hLayout->setAlignment(Qt::AlignCenter);
  61     mainLayout->addLayout(hLayout);
  62
  63     QLabel *logo = new QLabel(this);
  64     logo->setPixmap(QPixmap(":/images/app.png"));
  65     hLayout->addWidget(logo, 0, Qt::AlignTop);
  66     hLayout->addSpacing(PADDING);
  67
  68     QVBoxLayout *layout = new QVBoxLayout();
  69     layout->setAlignment(Qt::AlignCenter);
  70     hLayout->addLayout(layout);
  71
  72     QLabel *welcomeLabel =
  73             new QLabel("<h1 style='font-weight:normal'>" +
  74                        tr("Welcome to <a href='%1'>%2</a>,")
  75                        // .replace("<a ", "<a style='color:palette(text)'")
  76                        .replace("<a href", "<a style='text-decoration:none; color:palette(text); font-weight:bold' href")
  77                        .arg(Constants::WEBSITE, Constants::APP_NAME)
  78                        + "</h1>", this);
  79     welcomeLabel->setOpenExternalLinks(true);
  80     layout->addWidget(welcomeLabel);
  81
  82     layout->addSpacing(PADDING / 2);
  83
  84     QBoxLayout *tipLayout = new QHBoxLayout();
  85     tipLayout->setSpacing(10);
  86
  87     //: "Enter", as in "type". The whole frase says: "Enter a keyword to start watching videos"
  88     QLabel *tipLabel = new QLabel(tr("Enter"), this);
  89     tipLabel->setFont(biggerFont);
  90     tipLayout->addWidget(tipLabel);
  91
  92     typeCombo = new QComboBox(this);
  93     typeCombo->addItem(tr("a keyword"));
  94     typeCombo->addItem(tr("a channel"));
  95     typeCombo->setFont(biggerFont);
  96     connect(typeCombo, SIGNAL(currentIndexChanged(int)), SLOT(searchTypeChanged(int)));
  97     tipLayout->addWidget(typeCombo);
  98
  99     tipLabel = new QLabel(tr("to start watching videos."), this);
 100     tipLabel->setFont(biggerFont);
 101     tipLayout->addWidget(tipLabel);
 102     layout->addLayout(tipLayout);
 103
 104     layout->addSpacing(PADDING / 2);
 105
 106     QHBoxLayout *searchLayout = new QHBoxLayout();
 107     searchLayout->setAlignment(Qt::AlignVCenter);
 108
 109     queryEdit = new SearchLineEdit(this);
 110     queryEdit->setFont(biggerFont);
 111     queryEdit->setMinimumWidth(queryEdit->fontInfo().pixelSize()*15);
 112     queryEdit->sizeHint();
 113     queryEdit->setFocus(Qt::OtherFocusReason);
 114     connect(queryEdit, SIGNAL(search(const QString&)), this, SLOT(watch(const QString&)));
 115     connect(queryEdit, SIGNAL(textChanged(const QString &)), this, SLOT(textChanged(const QString &)));
 116
 117     youtubeSuggest = new YouTubeSuggest(this);
 118     channelSuggest = new ChannelSuggest(this);
 119     searchTypeChanged(0);
 120
 121     searchLayout->addWidget(queryEdit);
 122     searchLayout->addSpacing(10);
 123
 124     watchButton = new QPushButton(tr("Watch"), this);
 125     watchButton->setDefault(true);
 126     watchButton->setEnabled(false);
 127     watchButton->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
 128     connect(watchButton, SIGNAL(clicked()), this, SLOT(watch()));
 129     searchLayout->addWidget(watchButton);
 130
 131     layout->addItem(searchLayout);
 132
 133     layout->addSpacing(PADDING / 2);
 134
 135     QHBoxLayout *otherLayout = new QHBoxLayout();
 136     otherLayout->setMargin(0);
 137
 138     recentKeywordsLayout = new QVBoxLayout();
 139     recentKeywordsLayout->setSpacing(5);
 140     recentKeywordsLayout->setAlignment(Qt::AlignTop | Qt::AlignLeft);
 141     recentKeywordsLabel = new QLabel(tr("Recent keywords").toUpper(), this);
 142 #if defined(APP_MAC) | defined(APP_WIN)
 143     QPalette palette = recentKeywordsLabel->palette();
 144     palette.setColor(QPalette::WindowText, QColor(0x65, 0x71, 0x80));
 145     recentKeywordsLabel->setPalette(palette);
 146 #else
 147     recentKeywordsLabel->setForegroundRole(QPalette::Dark);
 148 #endif
 149     recentKeywordsLabel->hide();
 150     recentKeywordsLabel->setFont(smallerFont);
 151     recentKeywordsLayout->addWidget(recentKeywordsLabel);
 152
 153     otherLayout->addLayout(recentKeywordsLayout);
 154
 155     // recent channels
 156     recentChannelsLayout = new QVBoxLayout();
 157     recentChannelsLayout->setSpacing(5);
 158     recentChannelsLayout->setAlignment(Qt::AlignTop | Qt::AlignLeft);
 159     recentChannelsLabel = new QLabel(tr("Recent channels").toUpper(), this);
 160 #if defined(APP_MAC) | defined(APP_WIN)
 161     palette = recentChannelsLabel->palette();
 162     palette.setColor(QPalette::WindowText, QColor(0x65, 0x71, 0x80));
 163     recentChannelsLabel->setPalette(palette);
 164 #else
 165     recentChannelsLabel->setForegroundRole(QPalette::Dark);
 166 #endif
 167     recentChannelsLabel->hide();
 168     recentChannelsLabel->setFont(smallerFont);
 169     recentChannelsLayout->addWidget(recentChannelsLabel);
 170
 171     otherLayout->addLayout(recentChannelsLayout);
 172
 173     layout->addLayout(otherLayout);
 174
 175     mainLayout->addSpacing(PADDING);
 176     mainLayout->addStretch();
 177
 178     setLayout(mainLayout);
 179
 180     updateChecker = 0;
 181
 182 #ifndef APP_MAC_STORE
 183     checkForUpdate();
 184 #endif
 185
 186 }
 187
 188 void SearchView::updateRecentKeywords() {
 189
 190     // cleanup
 191     QLayoutItem *item;
 192     while ((item = recentKeywordsLayout->takeAt(1)) != 0) {
 193         item->widget()->close();
 194         delete item;
 195     }
 196
 197     // load
 198     QSettings settings;
 199     QStringList keywords = settings.value(recentKeywordsKey).toStringList();
 200     recentKeywordsLabel->setVisible(!keywords.isEmpty());
 201     The::globalActions()->value("clearRecentKeywords")->setEnabled(!keywords.isEmpty());
 202
 203     foreach (QString keyword, keywords) {
 204         QString link = keyword;
 205         QString display = keyword;
 206         if (keyword.startsWith("http://")) {
 207             int separator = keyword.indexOf("|");
 208             if (separator > 0 && separator + 1 < keyword.length()) {
 209                 link = keyword.left(separator);
 210                 display = keyword.mid(separator+1);
 211             }
 212         }
 213         QLabel *itemLabel = new QLabel("<a href=\"" + link
 214                                        + "\" style=\"color:palette(text); text-decoration:none\">"
 215                                        + display + "</a>", this);
 216
 217         itemLabel->setMaximumWidth(queryEdit->width() + watchButton->width());
 218         // itemLabel->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
 219         // Make links navigable with the keyboard too
 220         itemLabel->setTextInteractionFlags(Qt::LinksAccessibleByKeyboard | Qt::LinksAccessibleByMouse);
 221
 222         connect(itemLabel, SIGNAL(linkActivated(QString)), this, SLOT(watchKeywords(QString)));
 223         recentKeywordsLayout->addWidget(itemLabel);
 224     }
 225
 226 }
 227
 228 void SearchView::updateRecentChannels() {
 229
 230     // cleanup
 231     QLayoutItem *item;
 232     while ((item = recentChannelsLayout->takeAt(1)) != 0) {
 233         item->widget()->close();
 234         delete item;
 235     }
 236
 237     // load
 238     QSettings settings;
 239     QStringList keywords = settings.value(recentChannelsKey).toStringList();
 240     recentChannelsLabel->setVisible(!keywords.isEmpty());
 241     // TODO The::globalActions()->value("clearRecentKeywords")->setEnabled(!keywords.isEmpty());
 242
 243     foreach (QString keyword, keywords) {
 244         QString link = keyword;
 245         QString display = keyword;
 246         if (keyword.startsWith("http://")) {
 247             int separator = keyword.indexOf("|");
 248             if (separator > 0 && separator + 1 < keyword.length()) {
 249                 link = keyword.left(separator);
 250                 display = keyword.mid(separator+1);
 251             }
 252         }
 253         QLabel *itemLabel = new QLabel("<a href=\"" + link
 254                                        + "\" style=\"color:palette(text); text-decoration:none\">"
 255                                        + display + "</a>", this);
 256
 257         itemLabel->setMaximumWidth(queryEdit->width() + watchButton->width());
 258         // itemLabel->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
 259         // Make links navigable with the keyboard too
 260         itemLabel->setTextInteractionFlags(Qt::LinksAccessibleByKeyboard | Qt::LinksAccessibleByMouse);
 261
 262         connect(itemLabel, SIGNAL(linkActivated(QString)), this, SLOT(watchChannel(QString)));
 263         recentChannelsLayout->addWidget(itemLabel);
 264     }
 265
 266 }
 267
 268 void SearchView::watch() {
 269     QString query = queryEdit->text();
 270     watch(query);
 271 }
 272
 273 void SearchView::textChanged(const QString &text) {
 274     watchButton->setEnabled(!text.simplified().isEmpty());
 275 }
 276
 277 void SearchView::watch(QString query) {
 278
 279     query = query.simplified();
 280
 281     // check for empty query
 282     if (query.length() == 0) {
 283         queryEdit->setFocus(Qt::OtherFocusReason);
 284         return;
 285     }
 286
 287     SearchParams *searchParams = new SearchParams();
 288     if (typeCombo->currentIndex() == 0)
 289         searchParams->setKeywords(query);
 290     else {
 291         // remove spaces from channel name
 292         query = query.replace(" ", "");
 293         searchParams->setAuthor(query);
 294         searchParams->setSortBy(SearchParams::SortByNewest);
 295     }
 296
 297     // go!
 298     emit search(searchParams);
 299 }
 300
 301 void SearchView::watchChannel(QString channel) {
 302
 303     channel = channel.simplified();
 304
 305     // check for empty query
 306     if (channel.length() == 0) {
 307         queryEdit->setFocus(Qt::OtherFocusReason);
 308         return;
 309     }
 310
 311     // remove spaces from channel name
 312     channel = channel.replace(" ", "");
 313
 314     SearchParams *searchParams = new SearchParams();
 315     searchParams->setAuthor(channel);
 316     searchParams->setSortBy(SearchParams::SortByNewest);
 317
 318     // go!
 319     emit search(searchParams);
 320 }
 321
 322 void SearchView::watchKeywords(QString query) {
 323
 324     query = query.simplified();
 325
 326     // check for empty query
 327     if (query.length() == 0) {
 328         queryEdit->setFocus(Qt::OtherFocusReason);
 329         return;
 330     }
 331
 332     SearchParams *searchParams = new SearchParams();
 333     searchParams->setKeywords(query);
 334
 335     // go!
 336     emit search(searchParams);
 337 }
 338
 339 void SearchView::checkForUpdate() {
 340     static const QString updateCheckKey = "updateCheck";
 341
 342     // check every 24h
 343     QSettings settings;
 344     uint unixTime = QDateTime::currentDateTime().toTime_t();
 345     int lastCheck = settings.value(updateCheckKey).toInt();
 346     int secondsSinceLastCheck = unixTime - lastCheck;
 347     // qDebug() << "secondsSinceLastCheck" << unixTime << lastCheck << secondsSinceLastCheck;
 348     if (secondsSinceLastCheck < 86400) return;
 349
 350     // check it out
 351     if (updateChecker) delete updateChecker;
 352     updateChecker = new UpdateChecker();
 353     connect(updateChecker, SIGNAL(newVersion(QString)),
 354             this, SLOT(gotNewVersion(QString)));
 355     updateChecker->checkForUpdate();
 356     settings.setValue(updateCheckKey, unixTime);
 357
 358 }
 359
 360 void SearchView::gotNewVersion(QString version) {
 361     message->setText(
 362             tr("A new version of %1 is available. Please <a href='%2'>update to version %3</a>")
 363             .replace("<a href", "<a style='text-decoration:none; color:palette(text); font-weight:bold' href")
 364             .arg(
 365                     Constants::APP_NAME,
 366                     QString(Constants::WEBSITE).append("#download"),
 367                     version)
 368             );
 369     message->setOpenExternalLinks(true);
 370     message->setMargin(10);
 371     message->setAlignment(Qt::AlignCenter);
 372     // message->setBackgroundRole(QPalette::ToolTipBase);
 373     // message->setForegroundRole(QPalette::ToolTipText);
 374     // message->setAutoFillBackground(true);
 375     message->setStyleSheet("QLabel { border-bottom: 1px solid palette(mid); }");
 376     message->show();
 377     if (updateChecker) delete updateChecker;
 378 }
 379
 380 void SearchView::paintEvent(QPaintEvent * /*event*/) {
 381 #if defined(APP_MAC) | defined(APP_WIN)
 382     QBrush brush;
 383     if (window()->isActiveWindow()) {
 384         brush = QBrush(QColor(0xdd, 0xe4, 0xeb));
 385     } else {
 386         brush = palette().window();
 387     }
 388     QPainter painter(this);
 389     painter.fillRect(0, 0, width(), height(), brush);
 390 #endif
 391 }
 392
 393 void SearchView::searchTypeChanged(int index) {
 394     if (index == 0) {
 395         queryEdit->setSuggester(youtubeSuggest);
 396     } else {
 397         queryEdit->setSuggester(channelSuggest);
 398     }
 399     queryEdit->setFocus();
 400 }