1 #include "PrettyItemDelegate.h"
2 #include "../ListModel.h"
3 #include "../fontutils.h"
4 #include "../downloaditem.h"
5 #include "../iconloader/qticonloader.h"
7 #include <QFontMetricsF>
10 const qreal PrettyItemDelegate::THUMB_HEIGHT = 90.0;
11 const qreal PrettyItemDelegate::THUMB_WIDTH = 120.0;
12 const qreal PrettyItemDelegate::PADDING = 10.0;
14 PrettyItemDelegate::PrettyItemDelegate(QObject* parent, bool downloadInfo)
15 : QStyledItemDelegate(parent),
16 downloadInfo(downloadInfo) {
17 boldFont.setBold(true);
18 smallerBoldFont = FontUtils::smallBold();
19 smallerFont = FontUtils::small();
22 progressBar = new QProgressBar(qApp->activeWindow());
23 QPalette palette = progressBar->palette();
24 palette.setColor(QPalette::Window, Qt::transparent);
25 progressBar->setPalette(palette);
26 progressBar->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Preferred);
28 } else createPlayIcon();
31 void PrettyItemDelegate::createPlayIcon() {
32 playIcon = QPixmap(THUMB_WIDTH, THUMB_HEIGHT);
33 playIcon.fill(Qt::transparent);
34 QPainter painter(&playIcon);
36 polygon << QPoint(PADDING*4, PADDING*2)
37 << QPoint(THUMB_WIDTH-PADDING*4, THUMB_HEIGHT/2)
38 << QPoint(PADDING*4, THUMB_HEIGHT-PADDING*2);
39 painter.setRenderHints(QPainter::Antialiasing, true);
40 painter.setBrush(Qt::white);
42 pen.setColor(Qt::white);
43 pen.setWidth(PADDING);
44 pen.setJoinStyle(Qt::RoundJoin);
45 pen.setCapStyle(Qt::RoundCap);
47 painter.drawPolygon(polygon);
50 PrettyItemDelegate::~PrettyItemDelegate() { }
52 QSize PrettyItemDelegate::sizeHint( const QStyleOptionViewItem& /*option*/, const QModelIndex& /*index*/ ) const {
53 return QSize( 256, THUMB_HEIGHT+1.0);
56 void PrettyItemDelegate::paint( QPainter* painter,
57 const QStyleOptionViewItem& option, const QModelIndex& index ) const {
59 int itemType = index.data(ItemTypeRole).toInt();
60 if (itemType == ItemTypeVideo) {
61 QApplication::style()->drawPrimitive( QStyle::PE_PanelItemViewItem, &option, painter );
62 paintBody( painter, option, index );
64 QStyledItemDelegate::paint( painter, option, index );
68 void PrettyItemDelegate::paintBody( QPainter* painter,
69 const QStyleOptionViewItem& option,
70 const QModelIndex& index ) const {
73 painter->translate( option.rect.topLeft() );
76 QRectF line(0, 0, option.rect.width(), option.rect.height());
77 if (downloadInfo) line.setWidth(line.width() / 2);
78 painter->setClipRect(line);
80 const bool isActive = index.data( ActiveTrackRole ).toBool();
81 const bool isSelected = option.state & QStyle::State_Selected;
83 // draw the "current track" highlight underneath the text
84 if (isActive && !isSelected) {
85 paintActiveOverlay(painter, line.x(), line.y(), line.width(), line.height());
88 // get the video metadata
89 const VideoPointer videoPointer = index.data( VideoRole ).value<VideoPointer>();
90 const Video *video = videoPointer.data();
93 if (!video->thumbnail().isNull()) {
94 painter->drawImage(QRect(0, 0, THUMB_WIDTH, THUMB_HEIGHT), video->thumbnail());
96 // play icon overlayed on the thumb
98 paintPlayIcon(painter);
102 int duration = video->duration();
103 if ( duration > 3600 )
104 timeString = QTime().addSecs(duration).toString("h:mm:ss");
106 timeString = QTime().addSecs(duration).toString("m:ss");
107 drawTime(painter, timeString, line);
111 if (isActive) painter->setFont(boldFont);
115 painter->setPen(QPen(option.palette.brush(QPalette::HighlightedText), 0));
117 painter->setPen(QPen(option.palette.brush(QPalette::Text), 0));
120 QString videoTitle = video->title();
121 QRectF textBox = line.adjusted(PADDING+THUMB_WIDTH, PADDING, -2 * PADDING, -PADDING);
122 textBox = painter->boundingRect( textBox, Qt::AlignLeft | Qt::AlignTop | Qt::TextWordWrap, videoTitle);
123 painter->drawText(textBox, Qt::AlignLeft | Qt::AlignTop | Qt::TextWordWrap, videoTitle);
125 painter->setFont(smallerFont);
128 QString publishedString = video->published().date().toString(Qt::DefaultLocaleShortDate);
129 QSizeF publishedStringSize(QFontMetrics(painter->font()).size( Qt::TextSingleLine, publishedString ) );
130 QPointF textLoc(PADDING+THUMB_WIDTH, PADDING*2 + textBox.height());
131 QRectF publishedTextBox( textLoc , publishedStringSize);
132 painter->drawText(publishedTextBox, Qt::AlignLeft | Qt::AlignTop, publishedString);
136 painter->setFont(smallerBoldFont);
137 if (!isSelected && !isActive)
138 painter->setPen(QPen(option.palette.brush(QPalette::Mid), 0));
139 QString authorString = video->author();
140 QSizeF authorStringSize(QFontMetrics(painter->font()).size( Qt::TextSingleLine, authorString ) );
141 textLoc.setX(textLoc.x() + publishedStringSize.width() + PADDING);
142 QRectF authorTextBox( textLoc , authorStringSize);
143 painter->drawText(authorTextBox, Qt::AlignLeft | Qt::AlignTop, authorString);
147 if (video->viewCount() >= 0) {
150 QString viewCountString = tr("%1 views").arg(locale.toString(video->viewCount()));
151 QSizeF viewCountStringSize(QFontMetrics(painter->font()).size( Qt::TextSingleLine, viewCountString ) );
152 textLoc.setX(textLoc.x() + authorStringSize.width() + PADDING);
153 QRectF viewCountTextBox( textLoc , viewCountStringSize);
154 painter->drawText(viewCountTextBox, Qt::AlignLeft | Qt::AlignBottom, viewCountString);
159 QLinearGradient myGradient;
162 QPointF baseline(authorTextBox.x(), authorTextBox.y() + authorTextBox.height());
164 myPath.addText(baseline, boldFont, authorString);
165 painter->setBrush(palette.color(QPalette::WindowText));
166 painter->setPen(palette.color(QPalette::Dark));
167 painter->setRenderHints (QPainter::Antialiasing, true);
168 painter->drawPath(myPath);
172 painter->setClipping(false);
173 painter->setPen(option.palette.color(QPalette::Midlight));
174 painter->drawLine(THUMB_WIDTH, THUMB_HEIGHT, option.rect.width(), THUMB_HEIGHT);
175 if (!video->thumbnail().isNull())
176 painter->setPen(Qt::black);
177 painter->drawLine(0, THUMB_HEIGHT, THUMB_WIDTH-1, THUMB_HEIGHT);
181 if (downloadInfo) paintDownloadInfo(painter, option, index);
185 void PrettyItemDelegate::paintActiveOverlay( QPainter *painter, qreal x, qreal y, qreal w, qreal h ) const {
188 QColor highlightColor = palette.color(QPalette::Highlight);
189 QColor backgroundColor = palette.color(QPalette::Base);
190 const float animation = 0.25;
191 const int gradientRange = 16;
193 QColor color2 = QColor::fromHsv(
194 highlightColor.hue(),
195 (int) (backgroundColor.saturation() * (1.0f - animation) + highlightColor.saturation() * animation),
196 (int) (backgroundColor.value() * (1.0f - animation) + highlightColor.value() * animation)
198 QColor color1 = QColor::fromHsv(
200 qMax(color2.saturation() - gradientRange, 0),
201 qMin(color2.value() + gradientRange, 255)
203 QRect rect((int) x, (int) y, (int) w, (int) h);
205 painter->setPen(Qt::NoPen);
206 QLinearGradient linearGradient(0, 0, 0, rect.height());
207 linearGradient.setColorAt(0.0, color1);
208 linearGradient.setColorAt(1.0, color2);
209 painter->setBrush(linearGradient);
210 painter->drawRect(rect);
214 void PrettyItemDelegate::paintPlayIcon(QPainter *painter) const {
216 painter->setOpacity(.5);
217 painter->drawPixmap(playIcon.rect(), playIcon);
221 void PrettyItemDelegate::drawTime(QPainter *painter, QString time, QRectF line) const {
222 static const int timePadding = 4;
223 QRectF textBox = painter->boundingRect(line, Qt::AlignLeft | Qt::AlignTop, time);
225 textBox.adjust(0, 0, timePadding, 0);
226 // move to bottom right corner of the thumb
227 textBox.translate(THUMB_WIDTH - textBox.width(), THUMB_HEIGHT - textBox.height());
230 painter->setPen(Qt::NoPen);
231 painter->setBrush(Qt::black);
232 painter->setOpacity(.5);
233 painter->drawRect(textBox);
237 painter->setPen(Qt::white);
238 painter->drawText(textBox, Qt::AlignCenter, time);
242 void PrettyItemDelegate::paintDownloadInfo( QPainter* painter,
243 const QStyleOptionViewItem& option,
244 const QModelIndex& index ) const {
246 // get the video metadata
247 const DownloadItemPointer downloadItemPointer = index.data(DownloadItemRole).value<DownloadItemPointer>();
248 const DownloadItem *downloadItem = downloadItemPointer.data();
252 const QRect line(0, 0, option.rect.width() / 2, option.rect.height());
254 painter->translate(option.rect.topLeft());
255 painter->translate(line.width(), 0);
258 DownloadItemStatus status = downloadItem->status();
260 if (status == Downloading) {
261 QString downloaded = DownloadItem::formattedFilesize(downloadItem->bytesReceived());
262 QString total = DownloadItem::formattedFilesize(downloadItem->bytesTotal());
263 QString speed = DownloadItem::formattedSpeed(downloadItem->currentSpeed());
264 QString eta = DownloadItem::formattedTime(downloadItem->remainingTime());
266 message = tr("%1 of %2 (%3) — %4").arg(
272 } else if (status == Starting) {
273 message = tr("Preparing");
274 } else if (status == Failed) {
275 message = tr("Failed") + " — " + downloadItem->errorMessage();
276 } else if (status == Finished) {
277 message = tr("Completed");
278 } else if (status == Idle) {
279 message = tr("Stopped");
282 // progressBar->setPalette(option.palette);
283 if (status == Finished) {
284 progressBar->setValue(100);
285 progressBar->setEnabled(true);
286 } else if (status == Downloading) {
287 progressBar->setValue(downloadItem->currentPercent());
288 progressBar->setEnabled(true);
290 progressBar->setValue(0);
291 progressBar->setEnabled(false);
294 int progressBarWidth = line.width() - PADDING*4 - 16;
295 progressBar->setMaximumWidth(progressBarWidth);
296 progressBar->setMinimumWidth(progressBarWidth);
298 painter->translate(PADDING, PADDING);
299 progressBar->render(painter);
302 bool downloadButtonHovered = false;
303 bool downloadButtonPressed = false;
304 const bool isHovered = index.data(HoveredItemRole).toBool();
306 downloadButtonHovered = index.data(DownloadButtonHoveredRole).toBool();
307 downloadButtonPressed = index.data(DownloadButtonPressedRole).toBool();
309 QIcon::Mode iconMode;
310 if (downloadButtonPressed) iconMode = QIcon::Selected;
311 else if (downloadButtonHovered) iconMode = QIcon::Active;
312 else iconMode = QIcon::Normal;
314 if (status != Finished && status != Failed && status != Idle) {
315 if (downloadButtonHovered) message = tr("Stop downloading");
317 QIcon closeIcon = QtIconLoader::icon("window-close");
318 painter->drawPixmap(downloadButtonRect(line), closeIcon.pixmap(16, 16, iconMode));
322 else if (status == Finished) {
323 if (downloadButtonHovered)
325 message = tr("Show in %1").arg("Finder");
327 message = tr("Open parent folder");
330 QIcon searchIcon = QtIconLoader::icon("system-search");
331 painter->drawPixmap(downloadButtonRect(line), searchIcon.pixmap(16, 16, iconMode));
335 else if (status == Failed || status == Idle) {
336 if (downloadButtonHovered) message = tr("Restart downloading");
338 QIcon searchIcon = QtIconLoader::icon("view-refresh");
339 painter->drawPixmap(downloadButtonRect(line), searchIcon.pixmap(16, 16, iconMode));
343 QRectF textBox = line.adjusted(PADDING, PADDING*2 + progressBar->sizeHint().height(), -2 * PADDING, -PADDING);
344 textBox = painter->boundingRect( textBox, Qt::AlignLeft | Qt::AlignTop | Qt::TextWordWrap, message);
345 painter->drawText(textBox, Qt::AlignLeft | Qt::AlignTop | Qt::TextWordWrap, message);
351 QRect PrettyItemDelegate::downloadButtonRect(QRect line) const {
353 line.width() - PADDING*2 - 16,
354 PADDING + progressBar->sizeHint().height() / 2 - 8,