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 #ifdef APP_MAC
   8 #include "searchlineedit_mac.h"
   9 #else
  10 #include "searchlineedit.h"
  11 #endif
  12 #ifndef Q_WS_X11
  13 #include "extra.h"
  14 #endif
  15
  16 namespace The {
  17     QMap<QString, QAction*>* globalActions();
  18 }
  19
  20 static const QString recentKeywordsKey = "recentKeywords";
  21 static const QString recentChannelsKey = "recentChannels";
  22 static const int PADDING = 30;
  23
  24 SearchView::SearchView(QWidget *parent) : QWidget(parent) {
  25
  26     QFont biggerFont = FontUtils::big();
  27     QFont smallerFont = FontUtils::smallBold();
  28
  29 #if defined(APP_MAC) | defined(APP_WIN)
  30     // speedup painting since we'll paint the whole background
  31     // by ourselves anyway in paintEvent()
  32     setAttribute(Qt::WA_OpaquePaintEvent);
  33 #endif
  34
  35     QBoxLayout *mainLayout = new QVBoxLayout();
  36     mainLayout->setMargin(0);
  37     mainLayout->setSpacing(0);
  38
  39     // hidden message widget
  40     message = new QLabel(this);
  41     message->hide();
  42     mainLayout->addWidget(message);
  43
  44 #ifdef APP_DEMO
  45     QLabel *buy = new QLabel(this);
  46     buy->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Preferred);
  47     buy->setText(QString("<a style='color:palette(text);text-decoration:none' href='%1'>%2</a>").arg(
  48             QString(Constants::WEBSITE) + "#download",
  49             tr("Get the full version").toUpper()
  50             ));
  51     buy->setOpenExternalLinks(true);
  52     buy->setMargin(7);
  53     buy->setAlignment(Qt::AlignRight);
  54     buy->setStyleSheet("QLabel {"
  55                        "background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #CCD6E0, stop: 1 #ADBCCC);"
  56                        "border-bottom-left-radius: 8px;"
  57                        "border-bottom-right-radius: 8px;"
  58                        "font-size: 10px;"
  59                        "margin-right: 50px;"
  60                        "}");
  61     mainLayout->addWidget(buy, 0, Qt::AlignRight);
  62 #endif
  63
  64     mainLayout->addStretch();
  65     mainLayout->addSpacing(PADDING);
  66
  67     QBoxLayout *hLayout = new QHBoxLayout();
  68     hLayout->setAlignment(Qt::AlignCenter);
  69     mainLayout->addLayout(hLayout);
  70
  71     QLabel *logo = new QLabel(this);
  72     QString resource = "app";
  73 #ifndef Q_WS_X11
  74     resource = Extra::resourceName(resource);
  75     logo->setMaximumSize(128, 128);
  76     logo->setScaledContents(true);
  77 #endif
  78     logo->setPixmap(QPixmap(":/images/" + resource + ".png"));
  79     hLayout->addWidget(logo, 0, Qt::AlignTop);
  80     hLayout->addSpacing(PADDING);
  81
  82     QVBoxLayout *layout = new QVBoxLayout();
  83     layout->setAlignment(Qt::AlignCenter);
  84     hLayout->addLayout(layout);
  85
  86     QLabel *welcomeLabel =
  87             new QLabel("<h1 style='font-weight:normal'>" +
  88                        tr("Welcome to <a href='%1'>%2</a>,")
  89                        // .replace("<a ", "<a style='color:palette(text)'")
  90                        .replace("<a href", "<a style='text-decoration:none; color:palette(text); font-weight:bold' href")
  91                        .arg(Constants::WEBSITE, Constants::NAME)
  92                        + "</h1>", this);
  93     welcomeLabel->setOpenExternalLinks(true);
  94     layout->addWidget(welcomeLabel);
  95
  96     layout->addSpacing(PADDING / 2);
  97
  98     QBoxLayout *tipLayout = new QHBoxLayout();
  99     tipLayout->setSpacing(10);
 100
 101     //: "Enter", as in "type". The whole frase says: "Enter a keyword to start watching videos"
 102     QLabel *tipLabel = new QLabel(tr("Enter"), this);
 103     tipLabel->setFont(biggerFont);
 104     tipLayout->addWidget(tipLabel);
 105
 106     typeCombo = new QComboBox(this);
 107     typeCombo->addItem(tr("a keyword"));
 108     typeCombo->addItem(tr("a channel"));
 109     typeCombo->setFont(biggerFont);
 110     connect(typeCombo, SIGNAL(currentIndexChanged(int)), SLOT(searchTypeChanged(int)));
 111     tipLayout->addWidget(typeCombo);
 112
 113     tipLabel = new QLabel(tr("to start watching videos."), this);
 114     tipLabel->setFont(biggerFont);
 115     tipLayout->addWidget(tipLabel);
 116     layout->addLayout(tipLayout);
 117
 118     layout->addSpacing(PADDING / 2);
 119
 120     QHBoxLayout *searchLayout = new QHBoxLayout();
 121     searchLayout->setAlignment(Qt::AlignVCenter);
 122
 123     queryEdit = new SearchLineEdit(this);
 124     queryEdit->setFont(biggerFont);
 125     queryEdit->setMinimumWidth(queryEdit->fontInfo().pixelSize()*15);
 126     connect(queryEdit, SIGNAL(search(const QString&)), SLOT(watch(const QString&)));
 127     connect(queryEdit, SIGNAL(textChanged(const QString &)), SLOT(textChanged(const QString &)));
 128     connect(queryEdit, SIGNAL(suggestionAccepted(const QString&)), SLOT(watch(const QString&)));
 129
 130     youtubeSuggest = new YouTubeSuggest(this);
 131     channelSuggest = new ChannelSuggest(this);
 132     searchTypeChanged(0);
 133
 134     searchLayout->addWidget(queryEdit);
 135     searchLayout->addSpacing(10);
 136
 137     watchButton = new QPushButton(tr("Watch"), this);
 138     watchButton->setDefault(true);
 139     watchButton->setEnabled(false);
 140     watchButton->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
 141     connect(watchButton, SIGNAL(clicked()), this, SLOT(watch()));
 142     searchLayout->addWidget(watchButton);
 143
 144     layout->addItem(searchLayout);
 145
 146     layout->addSpacing(PADDING / 2);
 147
 148     QHBoxLayout *otherLayout = new QHBoxLayout();
 149     otherLayout->setMargin(0);
 150     otherLayout->setSpacing(10);
 151
 152     recentKeywordsLayout = new QVBoxLayout();
 153     recentKeywordsLayout->setSpacing(5);
 154     recentKeywordsLayout->setAlignment(Qt::AlignTop | Qt::AlignLeft);
 155     recentKeywordsLabel = new QLabel(tr("Recent keywords").toUpper(), this);
 156     recentKeywordsLabel->setProperty("recentHeader", true);
 157     recentKeywordsLabel->setForegroundRole(QPalette::Dark);
 158     recentKeywordsLabel->hide();
 159     recentKeywordsLabel->setFont(smallerFont);
 160     recentKeywordsLayout->addWidget(recentKeywordsLabel);
 161
 162     otherLayout->addLayout(recentKeywordsLayout);
 163
 164     // recent channels
 165     recentChannelsLayout = new QVBoxLayout();
 166     recentChannelsLayout->setSpacing(5);
 167     recentChannelsLayout->setAlignment(Qt::AlignTop | Qt::AlignLeft);
 168     recentChannelsLabel = new QLabel(tr("Recent channels").toUpper(), this);
 169     recentChannelsLabel->setProperty("recentHeader", true);
 170     recentChannelsLabel->setForegroundRole(QPalette::Dark);
 171     recentChannelsLabel->hide();
 172     recentChannelsLabel->setFont(smallerFont);
 173     recentChannelsLayout->addWidget(recentChannelsLabel);
 174
 175     otherLayout->addLayout(recentChannelsLayout);
 176
 177     layout->addLayout(otherLayout);
 178
 179     mainLayout->addSpacing(PADDING);
 180     mainLayout->addStretch();
 181
 182     setLayout(mainLayout);
 183
 184 }
 185
 186 void SearchView::appear() {
 187     updateRecentKeywords();
 188     updateRecentChannels();
 189     queryEdit->selectAll();
 190     queryEdit->enableSuggest();
 191     QTimer::singleShot(0, queryEdit, SLOT(setFocus()));
 192 }
 193
 194 void SearchView::updateRecentKeywords() {
 195
 196     // cleanup
 197     QLayoutItem *item;
 198     while ((item = recentKeywordsLayout->takeAt(1)) != 0) {
 199         item->widget()->close();
 200         delete item;
 201     }
 202
 203     // load
 204     QSettings settings;
 205     QStringList keywords = settings.value(recentKeywordsKey).toStringList();
 206     recentKeywordsLabel->setVisible(!keywords.isEmpty());
 207     The::globalActions()->value("clearRecentKeywords")->setEnabled(!keywords.isEmpty());
 208
 209     foreach (QString keyword, keywords) {
 210         QString link = keyword;
 211         QString display = keyword;
 212         if (keyword.startsWith("http://") || keyword.startsWith("https://")) {
 213             int separator = keyword.indexOf("|");
 214             if (separator > 0 && separator + 1 < keyword.length()) {
 215                 link = keyword.left(separator);
 216                 display = keyword.mid(separator+1);
 217             }
 218         }
 219         bool needStatusTip = false;
 220         if (display.length() > 24) {
 221             display.truncate(24);
 222             display.append("...");
 223             needStatusTip = true;
 224         }
 225         QLabel *itemLabel = new QLabel("<a href=\"" + link
 226                                        + "\" style=\"color:palette(text); text-decoration:none\">"
 227                                        + display + "</a>", this);
 228         itemLabel->setAttribute(Qt::WA_DeleteOnClose);
 229         itemLabel->setProperty("recentItem", true);
 230         itemLabel->setMaximumWidth(queryEdit->width() + watchButton->width());
 231         // itemLabel->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
 232         // Make links navigable with the keyboard too
 233         itemLabel->setTextInteractionFlags(Qt::LinksAccessibleByKeyboard | Qt::LinksAccessibleByMouse);
 234         if (needStatusTip)
 235             itemLabel->setStatusTip(link);
 236         connect(itemLabel, SIGNAL(linkActivated(QString)), this, SLOT(watchKeywords(QString)));
 237         recentKeywordsLayout->addWidget(itemLabel);
 238     }
 239
 240 }
 241
 242 void SearchView::updateRecentChannels() {
 243
 244     // cleanup
 245     QLayoutItem *item;
 246     while ((item = recentChannelsLayout->takeAt(1)) != 0) {
 247         item->widget()->close();
 248         delete item;
 249     }
 250
 251     // load
 252     QSettings settings;
 253     QStringList keywords = settings.value(recentChannelsKey).toStringList();
 254     recentChannelsLabel->setVisible(!keywords.isEmpty());
 255     // TODO The::globalActions()->value("clearRecentKeywords")->setEnabled(!keywords.isEmpty());
 256
 257     foreach (QString keyword, keywords) {
 258         QString link = keyword;
 259         QString display = keyword;
 260         if (keyword.startsWith("http://") || keyword.startsWith("https://")) {
 261             int separator = keyword.indexOf("|");
 262             if (separator > 0 && separator + 1 < keyword.length()) {
 263                 link = keyword.left(separator);
 264                 display = keyword.mid(separator+1);
 265             }
 266         }
 267         QLabel *itemLabel = new QLabel("<a href=\"" + link
 268                                        + "\" style=\"color:palette(text); text-decoration:none\">"
 269                                        + display + "</a>", this);
 270         itemLabel->setAttribute(Qt::WA_DeleteOnClose);
 271         itemLabel->setProperty("recentItem", true);
 272         itemLabel->setMaximumWidth(queryEdit->width() + watchButton->width());
 273         // itemLabel->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
 274         // Make links navigable with the keyboard too
 275         itemLabel->setTextInteractionFlags(Qt::LinksAccessibleByKeyboard | Qt::LinksAccessibleByMouse);
 276
 277         connect(itemLabel, SIGNAL(linkActivated(QString)), this, SLOT(watchChannel(QString)));
 278         recentChannelsLayout->addWidget(itemLabel);
 279     }
 280
 281 }
 282
 283 void SearchView::watch() {
 284     QString query = queryEdit->text();
 285     watch(query);
 286 }
 287
 288 void SearchView::textChanged(const QString &text) {
 289     watchButton->setEnabled(!text.simplified().isEmpty());
 290 }
 291
 292 void SearchView::watch(QString query) {
 293
 294     query = query.simplified();
 295
 296     // check for empty query
 297     if (query.length() == 0) {
 298         queryEdit->setFocus(Qt::OtherFocusReason);
 299         return;
 300     }
 301
 302     SearchParams *searchParams = new SearchParams();
 303     if (typeCombo->currentIndex() == 0)
 304         searchParams->setKeywords(query);
 305     else {
 306         // remove spaces from channel name
 307         query = query.replace(" ", "");
 308         searchParams->setAuthor(query);
 309         searchParams->setSortBy(SearchParams::SortByNewest);
 310     }
 311
 312     // go!
 313     emit search(searchParams);
 314 }
 315
 316 void SearchView::watchChannel(QString channel) {
 317
 318     channel = channel.simplified();
 319
 320     // check for empty query
 321     if (channel.length() == 0) {
 322         queryEdit->setFocus(Qt::OtherFocusReason);
 323         return;
 324     }
 325
 326     // remove spaces from channel name
 327     channel = channel.remove(" ");
 328
 329     SearchParams *searchParams = new SearchParams();
 330     searchParams->setAuthor(channel);
 331     searchParams->setSortBy(SearchParams::SortByNewest);
 332
 333     // go!
 334     emit search(searchParams);
 335 }
 336
 337 void SearchView::watchKeywords(QString query) {
 338
 339     query = query.simplified();
 340
 341     // check for empty query
 342     if (query.length() == 0) {
 343         queryEdit->setFocus(Qt::OtherFocusReason);
 344         return;
 345     }
 346
 347     if (typeCombo->currentIndex() == 0) {
 348         queryEdit->setText(query);
 349         watchButton->setEnabled(true);
 350     }
 351
 352     SearchParams *searchParams = new SearchParams();
 353     searchParams->setKeywords(query);
 354
 355     // go!
 356     emit search(searchParams);
 357 }
 358
 359 void SearchView::paintEvent(QPaintEvent * /*event*/) {
 360 #if defined(APP_MAC) | defined(APP_WIN)
 361     QBrush brush;
 362     if (window()->isActiveWindow()) {
 363         brush = QBrush(QColor(0xdd, 0xe4, 0xeb));
 364     } else {
 365         brush = palette().window();
 366     }
 367     QPainter painter(this);
 368     painter.fillRect(0, 0, width(), height(), brush);
 369 #endif
 370 }
 371
 372 void SearchView::searchTypeChanged(int index) {
 373     if (index == 0) {
 374         queryEdit->setSuggester(youtubeSuggest);
 375     } else {
 376         queryEdit->setSuggester(channelSuggest);
 377     }
 378     queryEdit->selectAll();
 379     queryEdit->setFocus();
 380 }