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