3 This file is part of Minitube.
4 Copyright 2009, Flavio Tordini <flavio.tordini@gmail.com>
6 Minitube is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 Minitube is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with Minitube. If not, see <http://www.gnu.org/licenses/>.
21 #include "playlistitemdelegate.h"
22 #include "playlistmodel.h"
23 #include "fontutils.h"
24 #include "downloaditem.h"
25 #include "iconutils.h"
26 #include "videodefinition.h"
28 #include "datautils.h"
30 const int PlaylistItemDelegate::THUMB_HEIGHT = 90;
31 const int PlaylistItemDelegate::THUMB_WIDTH = 160;
32 const int PlaylistItemDelegate::PADDING = 10;
34 PlaylistItemDelegate::PlaylistItemDelegate(QObject* parent, bool downloadInfo)
35 : QStyledItemDelegate(parent),
36 downloadInfo(downloadInfo),
39 boldFont.setBold(true);
40 smallerBoldFont = FontUtils::smallBold();
41 smallerFont = FontUtils::small();
44 progressBar = new QProgressBar(qApp->activeWindow());
45 QPalette palette = progressBar->palette();
46 palette.setColor(QPalette::Window, Qt::transparent);
47 progressBar->setPalette(palette);
48 progressBar->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Preferred);
50 } else createPlayIcon();
53 PlaylistItemDelegate::~PlaylistItemDelegate() {
54 if (progressBar) delete progressBar;
57 void PlaylistItemDelegate::createPlayIcon() {
58 playIcon = QPixmap(THUMB_WIDTH, THUMB_HEIGHT);
59 playIcon.fill(Qt::transparent);
61 QPixmap tempPixmap(THUMB_WIDTH, THUMB_HEIGHT);
62 tempPixmap.fill(Qt::transparent);
63 QPainter painter(&tempPixmap);
64 painter.setRenderHints(QPainter::Antialiasing, true);
66 const int hPadding = PADDING*6;
67 const int vPadding = PADDING*2;
70 polygon << QPoint(hPadding, vPadding)
71 << QPoint(THUMB_WIDTH-hPadding, THUMB_HEIGHT/2)
72 << QPoint(hPadding, THUMB_HEIGHT-vPadding);
73 painter.setBrush(Qt::white);
75 pen.setColor(Qt::white);
76 pen.setWidth(PADDING);
77 pen.setJoinStyle(Qt::RoundJoin);
78 pen.setCapStyle(Qt::RoundCap);
80 painter.drawPolygon(polygon);
83 QPainter painter2(&playIcon);
84 painter2.setOpacity(.75);
85 painter2.drawPixmap(0, 0, tempPixmap);
88 QSize PlaylistItemDelegate::sizeHint( const QStyleOptionViewItem& /*option*/, const QModelIndex& /*index*/ ) const {
89 return QSize(THUMB_WIDTH, THUMB_HEIGHT + 1);
92 void PlaylistItemDelegate::paint( QPainter* painter,
93 const QStyleOptionViewItem& option, const QModelIndex& index ) const {
95 int itemType = index.data(ItemTypeRole).toInt();
96 if (itemType == ItemTypeVideo) {
97 QStyleOptionViewItemV4 opt = QStyleOptionViewItemV4(option);
98 initStyleOption(&opt, index);
100 opt.widget->style()->drawControl(QStyle::CE_ItemViewItem, &opt, painter, opt.widget);
101 paintBody(painter, opt, index);
103 QStyledItemDelegate::paint( painter, option, index );
107 void PlaylistItemDelegate::paintBody( QPainter* painter,
108 const QStyleOptionViewItem& option,
109 const QModelIndex& index ) const {
111 painter->translate( option.rect.topLeft() );
113 QRect line(0, 0, option.rect.width(), option.rect.height());
114 if (downloadInfo) line.setWidth(line.width() / 2);
116 const bool isActive = index.data( ActiveTrackRole ).toBool();
117 const bool isSelected = option.state & QStyle::State_Selected;
119 // get the video metadata
120 const Video *video = index.data(VideoRole).value<VideoPointer>().data();
122 // draw the "current track" highlight underneath the text
123 if (isActive && !isSelected)
124 paintActiveOverlay(painter, option, line);
127 painter->setPen(option.palette.color(QPalette::Midlight));
128 painter->drawLine(THUMB_WIDTH, THUMB_HEIGHT, option.rect.width(), THUMB_HEIGHT);
129 if (!video->thumbnail().isNull())
130 painter->setPen(Qt::black);
131 painter->drawLine(0, THUMB_HEIGHT, THUMB_WIDTH-1, THUMB_HEIGHT);
134 painter->drawPixmap(0, 0, video->thumbnail());
136 // play icon overlayed on the thumb
138 painter->drawPixmap(playIcon.rect(), playIcon);
141 if (video->duration() > 0)
142 drawTime(painter, video->formattedDuration(), line);
144 if (line.width() > THUMB_WIDTH + 60) {
146 // if (isActive) painter->setFont(boldFont);
150 painter->setPen(QPen(option.palette.highlightedText(), 0));
152 painter->setPen(QPen(option.palette.text(), 0));
155 QString videoTitle = video->title();
156 QString v = videoTitle;
157 const int flags = Qt::AlignTop | Qt::TextWordWrap;
158 QRect textBox = line.adjusted(PADDING+THUMB_WIDTH, PADDING, 0, 0);
159 textBox = painter->boundingRect(textBox, flags, v);
160 while (textBox.height() > 55 && v.length() > 10) {
161 videoTitle.truncate(videoTitle.length() - 1);
163 v = v.trimmed().append("...");
164 textBox = painter->boundingRect(textBox, flags, v);
166 painter->drawText(textBox, flags, v);
168 painter->setFont(smallerFont);
171 QString publishedString = DataUtils::formatDateTime(video->published());
172 QSize stringSize(QFontMetrics(painter->font()).size( Qt::TextSingleLine, publishedString ) );
173 QPoint textLoc(PADDING+THUMB_WIDTH, PADDING*2 + textBox.height());
174 QRect publishedTextBox(textLoc , stringSize);
175 painter->drawText(publishedTextBox, Qt::AlignLeft | Qt::AlignTop, publishedString);
177 if (line.width() > publishedTextBox.x() + publishedTextBox.width()*2) {
180 bool authorHovered = false;
181 bool authorPressed = false;
182 const bool isHovered = index.data(HoveredItemRole).toBool();
184 authorHovered = index.data(AuthorHoveredRole).toBool();
185 authorPressed = index.data(AuthorPressedRole).toBool();
189 painter->setFont(smallerBoldFont);
192 painter->setPen(QPen(option.palette.brush(QPalette::Highlight), 0));
194 painter->setOpacity(.5);
196 const QString &authorString = video->channelTitle();
197 textLoc.setX(textLoc.x() + stringSize.width() + PADDING);
198 stringSize = QSize(QFontMetrics(painter->font()).size( Qt::TextSingleLine, authorString ) );
199 QRect authorTextBox(textLoc , stringSize);
200 authorRects.insert(index.row(), authorTextBox);
201 painter->drawText(authorTextBox, Qt::AlignLeft | Qt::AlignTop, authorString);
204 if (line.width() > authorTextBox.x() + 50) {
207 if (video->viewCount() >= 0) {
209 QString viewCountString = tr("%1 views").arg(locale.toString(video->viewCount()));
210 textLoc.setX(textLoc.x() + stringSize.width() + PADDING);
211 stringSize = QSize(QFontMetrics(painter->font()).size( Qt::TextSingleLine, viewCountString ) );
212 QRect viewCountTextBox(textLoc , stringSize);
213 painter->drawText(viewCountTextBox, Qt::AlignLeft | Qt::AlignBottom, viewCountString);
217 const QString definitionString = VideoDefinition::getDefinitionFor(video->getDefinitionCode()).getName();
218 textLoc.setX(textLoc.x() + stringSize.width() + PADDING);
219 stringSize = QSize(QFontMetrics(painter->font()).size( Qt::TextSingleLine, definitionString ) );
220 QRect viewCountTextBox(textLoc , stringSize);
221 painter->drawText(viewCountTextBox, Qt::AlignLeft | Qt::AlignBottom, definitionString);
230 const bool isHovered = index.data(HoveredItemRole).toBool();
231 if (!isActive && isHovered) {
232 painter->setFont(smallerFont);
233 painter->setPen(Qt::white);
234 QString videoTitle = video->title();
235 QString v = videoTitle;
236 const int flags = Qt::AlignTop | Qt::TextWordWrap;
237 QRect textBox(PADDING, PADDING, THUMB_WIDTH - PADDING*2, THUMB_HEIGHT - PADDING*2);
238 textBox = painter->boundingRect(textBox, flags, v);
239 while (textBox.height() > THUMB_HEIGHT && v.length() > 10) {
240 videoTitle.truncate(videoTitle.length() - 1);
242 v = v.trimmed().append("...");
243 textBox = painter->boundingRect(textBox, flags, v);
245 painter->fillRect(QRect(0, 0, THUMB_WIDTH, textBox.height() + PADDING*2), QColor(0, 0, 0, 128));
246 painter->drawText(textBox, flags, v);
253 if (downloadInfo) paintDownloadInfo(painter, option, index);
257 void PlaylistItemDelegate::paintActiveOverlay(QPainter *painter, const QStyleOptionViewItem& option, const QRect &line) const {
259 painter->setOpacity(.1);
260 painter->fillRect(line, option.palette.highlight());
264 void PlaylistItemDelegate::drawTime(QPainter *painter, const QString &time, const QRect &line) const {
265 static const int timePadding = 4;
266 QRect textBox = painter->boundingRect(line, Qt::AlignLeft | Qt::AlignTop, time);
268 textBox.adjust(0, 0, timePadding, 0);
269 // move to bottom right corner of the thumb
270 textBox.translate(THUMB_WIDTH - textBox.width(), THUMB_HEIGHT - textBox.height());
273 painter->setPen(Qt::NoPen);
274 painter->setBrush(Qt::black);
275 painter->setOpacity(.5);
276 painter->drawRect(textBox);
280 painter->setPen(Qt::white);
281 painter->drawText(textBox, Qt::AlignCenter, time);
285 void PlaylistItemDelegate::paintDownloadInfo( QPainter* painter,
286 const QStyleOptionViewItem& option,
287 const QModelIndex& index ) const {
289 // get the video metadata
290 const DownloadItemPointer downloadItemPointer = index.data(DownloadItemRole).value<DownloadItemPointer>();
291 const DownloadItem *downloadItem = downloadItemPointer.data();
295 const QRect line(0, 0, option.rect.width() / 2, option.rect.height());
297 painter->translate(option.rect.topLeft());
298 painter->translate(line.width(), 0);
301 DownloadItemStatus status = downloadItem->status();
303 if (status == Downloading) {
304 QString downloaded = DownloadItem::formattedFilesize(downloadItem->bytesReceived());
305 QString total = DownloadItem::formattedFilesize(downloadItem->bytesTotal());
306 QString speed = DownloadItem::formattedSpeed(downloadItem->currentSpeed());
307 QString eta = DownloadItem::formattedTime(downloadItem->remainingTime());
309 message = tr("%1 of %2 (%3) — %4").arg(
315 } else if (status == Starting) {
316 message = tr("Preparing");
317 } else if (status == Failed) {
318 message = tr("Failed") + " — " + downloadItem->errorMessage();
319 } else if (status == Finished) {
320 message = tr("Completed");
321 } else if (status == Idle) {
322 message = tr("Stopped");
325 // progressBar->setPalette(option.palette);
326 if (status == Finished) {
327 progressBar->setValue(100);
328 progressBar->setEnabled(true);
329 } else if (status == Downloading) {
330 progressBar->setValue(downloadItem->currentPercent());
331 progressBar->setEnabled(true);
333 progressBar->setValue(0);
334 progressBar->setEnabled(false);
337 int progressBarWidth = line.width() - PADDING*4 - 16;
338 progressBar->setMaximumWidth(progressBarWidth);
339 progressBar->setMinimumWidth(progressBarWidth);
341 painter->translate(PADDING, PADDING);
342 progressBar->render(painter);
345 bool downloadButtonHovered = false;
346 bool downloadButtonPressed = false;
347 const bool isHovered = index.data(HoveredItemRole).toBool();
349 downloadButtonHovered = index.data(DownloadButtonHoveredRole).toBool();
350 downloadButtonPressed = index.data(DownloadButtonPressedRole).toBool();
352 QIcon::Mode iconMode;
353 if (downloadButtonPressed) iconMode = QIcon::Selected;
354 else if (downloadButtonHovered) iconMode = QIcon::Active;
355 else iconMode = QIcon::Normal;
357 if (status != Finished && status != Failed && status != Idle) {
358 if (downloadButtonHovered) message = tr("Stop downloading");
360 QIcon closeIcon = IconUtils::icon("window-close");
361 painter->drawPixmap(downloadButtonRect(line), closeIcon.pixmap(16, 16, iconMode));
365 else if (status == Finished) {
366 if (downloadButtonHovered)
368 message = tr("Show in %1").arg("Finder");
370 message = tr("Open parent folder");
373 QIcon searchIcon = IconUtils::icon("system-search");
374 painter->drawPixmap(downloadButtonRect(line), searchIcon.pixmap(16, 16, iconMode));
378 else if (status == Failed || status == Idle) {
379 if (downloadButtonHovered) message = tr("Restart downloading");
381 QIcon searchIcon = IconUtils::icon("view-refresh");
382 painter->drawPixmap(downloadButtonRect(line), searchIcon.pixmap(16, 16, iconMode));
386 QRect textBox = line.adjusted(PADDING, PADDING*2 + progressBar->sizeHint().height(), -2 * PADDING, -PADDING);
387 textBox = painter->boundingRect( textBox, Qt::AlignLeft | Qt::AlignTop | Qt::TextWordWrap, message);
388 painter->drawText(textBox, Qt::AlignLeft | Qt::AlignTop | Qt::TextWordWrap, message);
393 QRect PlaylistItemDelegate::downloadButtonRect(const QRect &line) const {
395 line.width() - PADDING*2 - 16,
396 PADDING + progressBar->sizeHint().height() / 2 - 8,
401 QRect PlaylistItemDelegate::authorRect(const QModelIndex& index) const {
402 return authorRects.value(index.row());