1 #include "PrettyItemDelegate.h"
2 #include "../ListModel.h"
3 #include "../fontutils.h"
4 #include "../downloaditem.h"
5 #include "../iconloader/qticonloader.h"
6 #include "../videodefinition.h"
8 #include <QFontMetricsF>
12 const qreal PrettyItemDelegate::THUMB_HEIGHT = 90.0;
13 const qreal PrettyItemDelegate::THUMB_WIDTH = 120.0;
14 const qreal PrettyItemDelegate::PADDING = 10.0;
17 QHash<int, QRect> authorRects;
19 PrettyItemDelegate::PrettyItemDelegate(QObject* parent, bool downloadInfo)
20 : QStyledItemDelegate(parent),
21 downloadInfo(downloadInfo) {
22 boldFont.setBold(true);
23 smallerBoldFont = FontUtils::smallBold();
24 smallerFont = FontUtils::small();
27 progressBar = new QProgressBar(qApp->activeWindow());
28 QPalette palette = progressBar->palette();
29 palette.setColor(QPalette::Window, Qt::transparent);
30 progressBar->setPalette(palette);
31 progressBar->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Preferred);
33 } else createPlayIcon();
36 void PrettyItemDelegate::createPlayIcon() {
37 playIcon = QPixmap(THUMB_WIDTH, THUMB_HEIGHT);
38 playIcon.fill(Qt::transparent);
39 QPainter painter(&playIcon);
41 polygon << QPoint(PADDING*4, PADDING*2)
42 << QPoint(THUMB_WIDTH-PADDING*4, THUMB_HEIGHT/2)
43 << QPoint(PADDING*4, THUMB_HEIGHT-PADDING*2);
44 painter.setRenderHints(QPainter::Antialiasing, true);
45 painter.setBrush(Qt::white);
47 pen.setColor(Qt::white);
48 pen.setWidth(PADDING);
49 pen.setJoinStyle(Qt::RoundJoin);
50 pen.setCapStyle(Qt::RoundCap);
52 painter.drawPolygon(polygon);
55 PrettyItemDelegate::~PrettyItemDelegate() { }
57 QSize PrettyItemDelegate::sizeHint( const QStyleOptionViewItem& /*option*/, const QModelIndex& /*index*/ ) const {
58 return QSize( 256, THUMB_HEIGHT+1.0);
61 void PrettyItemDelegate::paint( QPainter* painter,
62 const QStyleOptionViewItem& option, const QModelIndex& index ) const {
64 int itemType = index.data(ItemTypeRole).toInt();
65 if (itemType == ItemTypeVideo) {
66 QStyleOptionViewItemV4 opt = QStyleOptionViewItemV4(option);
67 initStyleOption(&opt, index);
69 opt.widget->style()->drawControl(QStyle::CE_ItemViewItem, &opt, painter, opt.widget);
70 paintBody(painter, opt, index);
72 QStyledItemDelegate::paint( painter, option, index );
76 void PrettyItemDelegate::paintBody( QPainter* painter,
77 const QStyleOptionViewItem& option,
78 const QModelIndex& index ) const {
81 painter->translate( option.rect.topLeft() );
84 QRectF line(0, 0, option.rect.width(), option.rect.height());
85 if (downloadInfo) line.setWidth(line.width() / 2);
86 painter->setClipRect(line);
88 const bool isActive = index.data( ActiveTrackRole ).toBool();
89 const bool isSelected = option.state & QStyle::State_Selected;
91 // draw the "current track" highlight underneath the text
92 if (isActive && !isSelected) {
93 paintActiveOverlay(painter, line.x(), line.y(), line.width(), line.height());
96 // get the video metadata
97 const VideoPointer videoPointer = index.data( VideoRole ).value<VideoPointer>();
98 const Video *video = videoPointer.data();
101 if (!video->thumbnail().isNull()) {
102 painter->drawImage(QRect(0, 0, THUMB_WIDTH, THUMB_HEIGHT), video->thumbnail());
104 // play icon overlayed on the thumb
106 paintPlayIcon(painter);
110 int duration = video->duration();
111 if ( duration > 3600 )
112 timeString = QTime().addSecs(duration).toString("h:mm:ss");
114 timeString = QTime().addSecs(duration).toString("m:ss");
115 drawTime(painter, timeString, line);
119 if (isActive) painter->setFont(boldFont);
123 painter->setPen(QPen(option.palette.brush(QPalette::HighlightedText), 0));
125 painter->setPen(QPen(option.palette.brush(QPalette::Text), 0));
128 QString videoTitle = video->title();
129 QRectF textBox = line.adjusted(PADDING+THUMB_WIDTH, PADDING, -2 * PADDING, -PADDING);
130 textBox = painter->boundingRect( textBox, Qt::AlignLeft | Qt::AlignTop | Qt::TextWordWrap, videoTitle);
131 painter->drawText(textBox, Qt::AlignLeft | Qt::AlignTop | Qt::TextWordWrap, videoTitle);
133 painter->setFont(smallerFont);
136 QString publishedString = video->published().date().toString(Qt::DefaultLocaleShortDate);
137 QSizeF stringSize(QFontMetrics(painter->font()).size( Qt::TextSingleLine, publishedString ) );
138 QPointF textLoc(PADDING+THUMB_WIDTH, PADDING*2 + textBox.height());
139 QRectF publishedTextBox(textLoc , stringSize);
140 painter->drawText(publishedTextBox, Qt::AlignLeft | Qt::AlignTop, publishedString);
143 bool authorHovered = false;
144 bool authorPressed = false;
145 const bool isHovered = index.data(HoveredItemRole).toBool();
147 authorHovered = index.data(AuthorHoveredRole).toBool();
148 authorPressed = index.data(AuthorPressedRole).toBool();
152 painter->setFont(smallerBoldFont);
155 painter->setPen(QPen(option.palette.brush(QPalette::Highlight), 0));
157 painter->setPen(QPen(option.palette.brush(QPalette::Mid), 0));
159 QString authorString = video->author();
160 textLoc.setX(textLoc.x() + stringSize.width() + PADDING);
161 stringSize = QSizeF(QFontMetrics(painter->font()).size( Qt::TextSingleLine, authorString ) );
162 QRectF authorTextBox(textLoc , stringSize);
163 authorRects.insert(index.row(), authorTextBox.toRect());
164 painter->drawText(authorTextBox, Qt::AlignLeft | Qt::AlignTop, authorString);
168 if (video->viewCount() >= 0) {
171 QString viewCountString = tr("%1 views").arg(locale.toString(video->viewCount()));
172 textLoc.setX(textLoc.x() + stringSize.width() + PADDING);
173 stringSize = QSizeF(QFontMetrics(painter->font()).size( Qt::TextSingleLine, viewCountString ) );
174 QRectF viewCountTextBox(textLoc , stringSize);
175 painter->drawText(viewCountTextBox, Qt::AlignLeft | Qt::AlignBottom, viewCountString);
181 QString definitionString = VideoDefinition::getDefinitionName(video->getDefinitionCode());
182 textLoc.setX(textLoc.x() + stringSize.width() + PADDING);
183 stringSize = QSizeF(QFontMetrics(painter->font()).size( Qt::TextSingleLine, definitionString ) );
184 QRectF viewCountTextBox(textLoc , stringSize);
185 painter->drawText(viewCountTextBox, Qt::AlignLeft | Qt::AlignBottom, definitionString);
190 QLinearGradient myGradient;
193 QPointF baseline(authorTextBox.x(), authorTextBox.y() + authorTextBox.height());
195 myPath.addText(baseline, boldFont, authorString);
196 painter->setBrush(palette.color(QPalette::WindowText));
197 painter->setPen(palette.color(QPalette::Dark));
198 painter->setRenderHints (QPainter::Antialiasing, true);
199 painter->drawPath(myPath);
203 painter->setClipping(false);
204 painter->setPen(option.palette.color(QPalette::Midlight));
205 painter->drawLine(THUMB_WIDTH, THUMB_HEIGHT, option.rect.width(), THUMB_HEIGHT);
206 if (!video->thumbnail().isNull())
207 painter->setPen(Qt::black);
208 painter->drawLine(0, THUMB_HEIGHT, THUMB_WIDTH-1, THUMB_HEIGHT);
212 if (downloadInfo) paintDownloadInfo(painter, option, index);
216 void PrettyItemDelegate::paintActiveOverlay( QPainter *painter, qreal x, qreal y, qreal w, qreal h ) const {
219 QColor highlightColor = palette.color(QPalette::Highlight);
220 QColor backgroundColor = palette.color(QPalette::Base);
221 const float animation = 0.25;
222 const int gradientRange = 16;
224 QColor color2 = QColor::fromHsv(
225 highlightColor.hue(),
226 (int) (backgroundColor.saturation() * (1.0f - animation) + highlightColor.saturation() * animation),
227 (int) (backgroundColor.value() * (1.0f - animation) + highlightColor.value() * animation)
229 QColor color1 = QColor::fromHsv(
231 qMax(color2.saturation() - gradientRange, 0),
232 qMin(color2.value() + gradientRange, 255)
234 QRect rect((int) x, (int) y, (int) w, (int) h);
236 painter->setPen(Qt::NoPen);
237 QLinearGradient linearGradient(0, 0, 0, rect.height());
238 linearGradient.setColorAt(0.0, color1);
239 linearGradient.setColorAt(1.0, color2);
240 painter->setBrush(linearGradient);
241 painter->drawRect(rect);
245 void PrettyItemDelegate::paintPlayIcon(QPainter *painter) const {
247 painter->setOpacity(.5);
248 painter->drawPixmap(playIcon.rect(), playIcon);
252 void PrettyItemDelegate::drawTime(QPainter *painter, QString time, QRectF line) const {
253 static const int timePadding = 4;
254 QRectF textBox = painter->boundingRect(line, Qt::AlignLeft | Qt::AlignTop, time);
256 textBox.adjust(0, 0, timePadding, 0);
257 // move to bottom right corner of the thumb
258 textBox.translate(THUMB_WIDTH - textBox.width(), THUMB_HEIGHT - textBox.height());
261 painter->setPen(Qt::NoPen);
262 painter->setBrush(Qt::black);
263 painter->setOpacity(.5);
264 painter->drawRect(textBox);
268 painter->setPen(Qt::white);
269 painter->drawText(textBox, Qt::AlignCenter, time);
273 void PrettyItemDelegate::paintDownloadInfo( QPainter* painter,
274 const QStyleOptionViewItem& option,
275 const QModelIndex& index ) const {
277 // get the video metadata
278 const DownloadItemPointer downloadItemPointer = index.data(DownloadItemRole).value<DownloadItemPointer>();
279 const DownloadItem *downloadItem = downloadItemPointer.data();
283 const QRect line(0, 0, option.rect.width() / 2, option.rect.height());
285 painter->translate(option.rect.topLeft());
286 painter->translate(line.width(), 0);
289 DownloadItemStatus status = downloadItem->status();
291 if (status == Downloading) {
292 QString downloaded = DownloadItem::formattedFilesize(downloadItem->bytesReceived());
293 QString total = DownloadItem::formattedFilesize(downloadItem->bytesTotal());
294 QString speed = DownloadItem::formattedSpeed(downloadItem->currentSpeed());
295 QString eta = DownloadItem::formattedTime(downloadItem->remainingTime());
297 message = tr("%1 of %2 (%3) — %4").arg(
303 } else if (status == Starting) {
304 message = tr("Preparing");
305 } else if (status == Failed) {
306 message = tr("Failed") + " — " + downloadItem->errorMessage();
307 } else if (status == Finished) {
308 message = tr("Completed");
309 } else if (status == Idle) {
310 message = tr("Stopped");
313 // progressBar->setPalette(option.palette);
314 if (status == Finished) {
315 progressBar->setValue(100);
316 progressBar->setEnabled(true);
317 } else if (status == Downloading) {
318 progressBar->setValue(downloadItem->currentPercent());
319 progressBar->setEnabled(true);
321 progressBar->setValue(0);
322 progressBar->setEnabled(false);
325 int progressBarWidth = line.width() - PADDING*4 - 16;
326 progressBar->setMaximumWidth(progressBarWidth);
327 progressBar->setMinimumWidth(progressBarWidth);
329 painter->translate(PADDING, PADDING);
330 progressBar->render(painter);
333 bool downloadButtonHovered = false;
334 bool downloadButtonPressed = false;
335 const bool isHovered = index.data(HoveredItemRole).toBool();
337 downloadButtonHovered = index.data(DownloadButtonHoveredRole).toBool();
338 downloadButtonPressed = index.data(DownloadButtonPressedRole).toBool();
340 QIcon::Mode iconMode;
341 if (downloadButtonPressed) iconMode = QIcon::Selected;
342 else if (downloadButtonHovered) iconMode = QIcon::Active;
343 else iconMode = QIcon::Normal;
345 if (status != Finished && status != Failed && status != Idle) {
346 if (downloadButtonHovered) message = tr("Stop downloading");
348 QIcon closeIcon = QtIconLoader::icon("window-close");
349 painter->drawPixmap(downloadButtonRect(line), closeIcon.pixmap(16, 16, iconMode));
353 else if (status == Finished) {
354 if (downloadButtonHovered)
356 message = tr("Show in %1").arg("Finder");
358 message = tr("Open parent folder");
361 QIcon searchIcon = QtIconLoader::icon("system-search");
362 painter->drawPixmap(downloadButtonRect(line), searchIcon.pixmap(16, 16, iconMode));
366 else if (status == Failed || status == Idle) {
367 if (downloadButtonHovered) message = tr("Restart downloading");
369 QIcon searchIcon = QtIconLoader::icon("view-refresh");
370 painter->drawPixmap(downloadButtonRect(line), searchIcon.pixmap(16, 16, iconMode));
374 QRectF textBox = line.adjusted(PADDING, PADDING*2 + progressBar->sizeHint().height(), -2 * PADDING, -PADDING);
375 textBox = painter->boundingRect( textBox, Qt::AlignLeft | Qt::AlignTop | Qt::TextWordWrap, message);
376 painter->drawText(textBox, Qt::AlignLeft | Qt::AlignTop | Qt::TextWordWrap, message);
382 QRect PrettyItemDelegate::downloadButtonRect(QRect line) const {
384 line.width() - PADDING*2 - 16,
385 PADDING + progressBar->sizeHint().height() / 2 - 8,
390 QRect PrettyItemDelegate::authorRect(const QModelIndex& index) const {
391 return authorRects.value(index.row());