timeline: fast draw clips that take up a small amount of space
This commit is contained in:
itsmattkc
@@ -439,8 +439,6 @@ TimelineViewMouseEvent TimelineView::CreateMouseEvent(const QPoint& pos, Qt::Mou
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void TimelineView::DrawBlocks(QPainter *painter, bool foreground)
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{
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rational start_time = SceneToTime(GetTimelineLeftBound());
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rational end_time = SceneToTime(GetTimelineRightBound());
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@@ -480,217 +478,220 @@ void TimelineView::DrawBlock(QPainter *painter, bool foreground, Block *block, q
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QColor shadow_color = block->color().toQColor().darker();
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QFontMetrics fm = fontMetrics();
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int text_height = fm.height();
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int text_padding = text_height/4; // This ties into the track minimum height being 1.5
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int text_total_height = text_height + text_padding + text_padding;
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if (foreground) {
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painter->setBrush(Qt::NoBrush);
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QString using_label = block->GetLabelOrName();
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QRectF text_rect = r.adjusted(text_padding, text_padding, -text_padding, -text_padding);
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painter->setPen(block->is_enabled() ? ColorCoding::GetUISelectorColor(block->color()) : Qt::lightGray);
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painter->drawText(text_rect, Qt::AlignLeft | Qt::AlignTop, using_label);
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if (block->HasLinks()) {
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int text_width = qMin(qRound(text_rect.width()),
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QtUtils::QFontMetricsWidth(fm, using_label));
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int underline_y = text_rect.y() + text_height;
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painter->drawLine(text_rect.x(), underline_y, text_width + text_rect.x(), underline_y);
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}
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qreal line_bottom = block_top+block_height-1;
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painter->setPen(Qt::white);
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painter->drawLine(block_left, block_top, block_right, block_top);
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painter->drawLine(block_left, block_top, block_left, line_bottom);
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painter->setPen(shadow_color);
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painter->drawLine(block_left, line_bottom, block_right, line_bottom);
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painter->drawLine(block_right, line_bottom, block_right, block_top);
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if (r.width() <= 3) {
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painter->fillRect(r, shadow_color);
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} else {
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painter->setPen(Qt::NoPen);
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painter->setBrush(block->is_enabled() ? block->brush(block_top, block_top + block_height) : Qt::gray);
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painter->drawRect(r);
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QFontMetrics fm = fontMetrics();
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int text_height = fm.height();
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int text_padding = text_height/4; // This ties into the track minimum height being 1.5
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int text_total_height = text_height + text_padding + text_padding;
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if (ClipBlock *clip = dynamic_cast<ClipBlock*>(block)) {
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QRect preview_rect = r.toRect();
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if (foreground) {
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painter->setBrush(Qt::NoBrush);
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// Draw clip thumbnails
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if (clip->GetTrackType() == Track::kVideo
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&& OLIVE_CONFIG("TimelineThumbnailMode").toInt() != Timeline::kThumbnailOff
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&& preview_rect.height() > r.height()/3) {
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if (const FrameHashCache *thumbs = clip->thumbnails()) {
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// Start thumbnails underneath clip name
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preview_rect.adjust(0, text_total_height, 0, 0);
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QString using_label = block->GetLabelOrName();
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QRect thumb_rect;
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painter->setRenderHint(QPainter::SmoothPixmapTransform);
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painter->setClipRect(preview_rect);
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QRectF text_rect = r.adjusted(text_padding, text_padding, -text_padding, -text_padding);
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painter->setPen(block->is_enabled() ? ColorCoding::GetUISelectorColor(block->color()) : Qt::lightGray);
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painter->drawText(text_rect, Qt::AlignLeft | Qt::AlignTop, using_label);
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if (OLIVE_CONFIG("TimelineThumbnailMode") == Timeline::kThumbnailOn) {
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if (block->HasLinks()) {
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int text_width = qMin(qRound(text_rect.width()),
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QtUtils::QFontMetricsWidth(fm, using_label));
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Sequence *s = clip->track()->sequence();
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int width = s->GetVideoParams().width();
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int height = s->GetVideoParams().height();
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int start;
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if (height > 0) { // Prevent divide by zero/invalid params
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double scale = double(preview_rect.height())/double(height);
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thumb_rect.setWidth(width * scale);
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start = (((preview_rect.left() - int(qFloor(block_in))) / thumb_rect.width()) * thumb_rect.width()) + qFloor(block_in);
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} else {
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start = preview_rect.left();
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}
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int underline_y = text_rect.y() + text_height;
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for (int i=start; i<preview_rect.right(); i+=thumb_rect.width()+1) {
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rational time_here = SceneToTime(i - block_in, GetScale(), connected_track_list_->parent()->GetVideoParams().frame_rate_as_time_base()) + media_in;
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DrawThumbnail(painter, thumbs, time_here, i, preview_rect, &thumb_rect);
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}
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} else {
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rational time = clip->media_range().in();
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time = Timecode::snap_time_to_timebase(time, thumbs->GetTimebase(), Timecode::kFloor);
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DrawThumbnail(painter, thumbs, time, block_left, preview_rect, &thumb_rect);
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}
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painter->setClipping(false);
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}
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painter->drawLine(text_rect.x(), underline_y, text_width + text_rect.x(), underline_y);
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}
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// Draw waveform
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if (clip->GetTrackType() == Track::kAudio
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&& OLIVE_CONFIG("TimelineWaveformMode").toInt() == Timeline::kWaveformsEnabled) {
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if (const AudioWaveformCache *wave = clip->waveform()) {
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rational waveform_start = SceneToTime(block_left - block_in, GetScale(), connected_track_list_->parent()->GetAudioParams().sample_rate_as_time_base()) + media_in;
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painter->setPen(shadow_color);
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qreal line_bottom = block_top+block_height-1;
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wave->Draw(painter, preview_rect, this->GetScale(), waveform_start);
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}
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}
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// Draw zebra stripes and markers
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if (clip->connected_viewer()) {
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if (!clip->connected_viewer()->GetLength().isNull()) {
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painter->setPen(shadow_color);
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if (clip->media_in() < 0) {
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qreal zebra_right = TimeToScene(clip->in() - clip->media_in());
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switch (clip->loop_mode()) {
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case Decoder::kLoopModeOff:
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// Draw stripes for sections of clip < 0
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if (zebra_right > GetTimelineLeftBound()) {
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DrawZebraStripes(painter, QRectF(block_left, block_top, zebra_right - block_left, block_height));
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}
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break;
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case Decoder::kLoopModeLoop:
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for (qreal i=zebra_right; i>block_left; i-=TimeToScene(clip->connected_viewer()->GetLength())) {
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painter->drawLine(i, block_top, i, block_top + block_height);
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}
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break;
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case Decoder::kLoopModeClamp:
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painter->drawLine(zebra_right, block_top, zebra_right, block_top + block_height);
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break;
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}
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}
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if (clip->length() + clip->media_in() > clip->connected_viewer()->GetLength()) {
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qreal zebra_left = TimeToScene(clip->out() - (clip->media_in() + clip->length() - clip->connected_viewer()->GetLength()));
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switch (clip->loop_mode()) {
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case Decoder::kLoopModeOff:
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// Draw stripes for sections for clip > clip length
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if (zebra_left < GetTimelineRightBound()) {
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DrawZebraStripes(painter, QRectF(zebra_left, block_top, block_right - zebra_left, block_height));
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}
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break;
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case Decoder::kLoopModeLoop:
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for (qreal i=zebra_left; i<block_right; i+=TimeToScene(clip->connected_viewer()->GetLength())) {
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painter->drawLine(i, block_top, i, block_top + block_height);
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}
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break;
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case Decoder::kLoopModeClamp:
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painter->drawLine(zebra_left, block_top, zebra_left, block_top + block_height);
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break;
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}
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}
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}
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TimelineMarkerList *marker_list = clip->connected_viewer()->GetMarkers();
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if (!marker_list->empty()) {
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clip_marker_rects_.clear();
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for (auto it=marker_list->cbegin(); it!=marker_list->cend(); it++) {
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TimelineMarker *marker = *it;
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// Make sure marker is within In/Out points of the clip
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if (marker->time().in() >= clip->media_in() && marker->time().out() <= clip->media_in() + clip->length()) {
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QPoint marker_pt(TimeToScene(clip->in() - clip->media_in() + marker->time().in()), block_top + block_height);
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painter->setClipRect(r);
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QRect marker_rect = marker->Draw(painter, marker_pt, -1, GetScale(), false);
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clip_marker_rects_.insert(marker, marker_rect);
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painter->setClipping(false);
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}
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}
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}
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}
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if (const FrameHashCache *cache = clip->connected_video_cache()) {
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if (cache->HasValidatedRanges()) {
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QRect cache_rect = r.adjusted(0, r.height() - PlaybackCache::GetCacheIndicatorHeight(), 0, 0).toRect();
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cache->Draw(painter, clip->media_in(), GetScale(), cache_rect);
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}
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}
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}
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// For transitions, show lines representing a transition
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if (TransitionBlock* transition = dynamic_cast<TransitionBlock*>(block)) {
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QVector<QLineF> lines;
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if (transition->connected_in_block()) {
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lines.append(QLineF(r.bottomLeft(), r.topRight()));
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}
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if (transition->connected_out_block()) {
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lines.append(QLineF(r.topLeft(), r.bottomRight()));
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}
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painter->setPen(Qt::white);
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painter->drawLine(block_left, block_top, block_right, block_top);
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painter->drawLine(block_left, block_top, block_left, line_bottom);
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painter->setPen(shadow_color);
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painter->drawLines(lines);
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}
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if (transition_overlay_out_ == block || transition_overlay_in_ == block) {
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QRectF transition_overlay_rect = r;
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qreal transition_overlay_width = TimeToScene(block->length()) * 0.5;
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if (transition_overlay_out_ && transition_overlay_in_) {
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// This is a dual transition, use the smallest width
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Block *other_block = (transition_overlay_out_ == block) ? transition_overlay_in_ : transition_overlay_out_;
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qreal other_width = TimeToScene(other_block->length()) * 0.5;
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transition_overlay_width = qMin(transition_overlay_width, other_width);
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}
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if (transition_overlay_out_ == block) {
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transition_overlay_rect.setLeft(transition_overlay_rect.right() - transition_overlay_width);
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} else {
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transition_overlay_rect.setRight(transition_overlay_rect.left() + transition_overlay_width);
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}
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painter->drawLine(block_left, line_bottom, block_right, line_bottom);
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painter->drawLine(block_right, line_bottom, block_right, block_top);
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} else {
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painter->setPen(Qt::NoPen);
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painter->setBrush(QColor(0, 0, 0, 64));
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painter->setBrush(block->is_enabled() ? block->brush(block_top, block_top + block_height) : Qt::gray);
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painter->drawRect(r);
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painter->drawRect(transition_overlay_rect);
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if (ClipBlock *clip = dynamic_cast<ClipBlock*>(block)) {
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QRect preview_rect = r.toRect();
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// Draw clip thumbnails
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if (clip->GetTrackType() == Track::kVideo
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&& OLIVE_CONFIG("TimelineThumbnailMode").toInt() != Timeline::kThumbnailOff
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&& preview_rect.height() > r.height()/3) {
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if (const FrameHashCache *thumbs = clip->thumbnails()) {
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// Start thumbnails underneath clip name
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preview_rect.adjust(0, text_total_height, 0, 0);
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QRect thumb_rect;
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painter->setRenderHint(QPainter::SmoothPixmapTransform);
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painter->setClipRect(preview_rect);
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if (OLIVE_CONFIG("TimelineThumbnailMode") == Timeline::kThumbnailOn) {
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Sequence *s = clip->track()->sequence();
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int width = s->GetVideoParams().width();
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int height = s->GetVideoParams().height();
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int start;
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if (height > 0) { // Prevent divide by zero/invalid params
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double scale = double(preview_rect.height())/double(height);
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thumb_rect.setWidth(width * scale);
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start = (((preview_rect.left() - int(qFloor(block_in))) / thumb_rect.width()) * thumb_rect.width()) + qFloor(block_in);
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} else {
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start = preview_rect.left();
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}
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for (int i=start; i<preview_rect.right(); i+=thumb_rect.width()+1) {
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rational time_here = SceneToTime(i - block_in, GetScale(), connected_track_list_->parent()->GetVideoParams().frame_rate_as_time_base()) + media_in;
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DrawThumbnail(painter, thumbs, time_here, i, preview_rect, &thumb_rect);
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}
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} else {
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rational time = clip->media_range().in();
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time = Timecode::snap_time_to_timebase(time, thumbs->GetTimebase(), Timecode::kFloor);
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DrawThumbnail(painter, thumbs, time, block_left, preview_rect, &thumb_rect);
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}
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painter->setClipping(false);
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}
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}
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// Draw waveform
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if (clip->GetTrackType() == Track::kAudio
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&& OLIVE_CONFIG("TimelineWaveformMode").toInt() == Timeline::kWaveformsEnabled) {
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if (const AudioWaveformCache *wave = clip->waveform()) {
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rational waveform_start = SceneToTime(block_left - block_in, GetScale(), connected_track_list_->parent()->GetAudioParams().sample_rate_as_time_base()) + media_in;
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painter->setPen(shadow_color);
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wave->Draw(painter, preview_rect, this->GetScale(), waveform_start);
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}
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}
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// Draw zebra stripes and markers
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if (clip->connected_viewer()) {
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if (!clip->connected_viewer()->GetLength().isNull()) {
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painter->setPen(shadow_color);
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if (clip->media_in() < 0) {
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qreal zebra_right = TimeToScene(clip->in() - clip->media_in());
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switch (clip->loop_mode()) {
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case Decoder::kLoopModeOff:
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// Draw stripes for sections of clip < 0
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if (zebra_right > GetTimelineLeftBound()) {
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DrawZebraStripes(painter, QRectF(block_left, block_top, zebra_right - block_left, block_height));
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}
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break;
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case Decoder::kLoopModeLoop:
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for (qreal i=zebra_right; i>block_left; i-=TimeToScene(clip->connected_viewer()->GetLength())) {
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painter->drawLine(i, block_top, i, block_top + block_height);
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}
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break;
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case Decoder::kLoopModeClamp:
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painter->drawLine(zebra_right, block_top, zebra_right, block_top + block_height);
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break;
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}
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}
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if (clip->length() + clip->media_in() > clip->connected_viewer()->GetLength()) {
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qreal zebra_left = TimeToScene(clip->out() - (clip->media_in() + clip->length() - clip->connected_viewer()->GetLength()));
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switch (clip->loop_mode()) {
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case Decoder::kLoopModeOff:
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// Draw stripes for sections for clip > clip length
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if (zebra_left < GetTimelineRightBound()) {
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DrawZebraStripes(painter, QRectF(zebra_left, block_top, block_right - zebra_left, block_height));
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}
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break;
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case Decoder::kLoopModeLoop:
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for (qreal i=zebra_left; i<block_right; i+=TimeToScene(clip->connected_viewer()->GetLength())) {
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painter->drawLine(i, block_top, i, block_top + block_height);
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}
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break;
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case Decoder::kLoopModeClamp:
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painter->drawLine(zebra_left, block_top, zebra_left, block_top + block_height);
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break;
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}
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}
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}
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TimelineMarkerList *marker_list = clip->connected_viewer()->GetMarkers();
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if (!marker_list->empty()) {
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clip_marker_rects_.clear();
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for (auto it=marker_list->cbegin(); it!=marker_list->cend(); it++) {
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TimelineMarker *marker = *it;
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// Make sure marker is within In/Out points of the clip
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if (marker->time().in() >= clip->media_in() && marker->time().out() <= clip->media_in() + clip->length()) {
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QPoint marker_pt(TimeToScene(clip->in() - clip->media_in() + marker->time().in()), block_top + block_height);
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painter->setClipRect(r);
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QRect marker_rect = marker->Draw(painter, marker_pt, -1, GetScale(), false);
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clip_marker_rects_.insert(marker, marker_rect);
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painter->setClipping(false);
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}
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}
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}
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}
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if (const FrameHashCache *cache = clip->connected_video_cache()) {
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if (cache->HasValidatedRanges()) {
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QRect cache_rect = r.adjusted(0, r.height() - PlaybackCache::GetCacheIndicatorHeight(), 0, 0).toRect();
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cache->Draw(painter, clip->media_in(), GetScale(), cache_rect);
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}
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}
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}
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// For transitions, show lines representing a transition
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if (TransitionBlock* transition = dynamic_cast<TransitionBlock*>(block)) {
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QVector<QLineF> lines;
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if (transition->connected_in_block()) {
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lines.append(QLineF(r.bottomLeft(), r.topRight()));
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}
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if (transition->connected_out_block()) {
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lines.append(QLineF(r.topLeft(), r.bottomRight()));
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}
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painter->setPen(shadow_color);
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painter->drawLines(lines);
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}
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if (transition_overlay_out_ == block || transition_overlay_in_ == block) {
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QRectF transition_overlay_rect = r;
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qreal transition_overlay_width = TimeToScene(block->length()) * 0.5;
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if (transition_overlay_out_ && transition_overlay_in_) {
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// This is a dual transition, use the smallest width
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Block *other_block = (transition_overlay_out_ == block) ? transition_overlay_in_ : transition_overlay_out_;
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qreal other_width = TimeToScene(other_block->length()) * 0.5;
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transition_overlay_width = qMin(transition_overlay_width, other_width);
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}
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if (transition_overlay_out_ == block) {
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transition_overlay_rect.setLeft(transition_overlay_rect.right() - transition_overlay_width);
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} else {
|
||||
transition_overlay_rect.setRight(transition_overlay_rect.left() + transition_overlay_width);
|
||||
}
|
||||
|
||||
painter->setPen(Qt::NoPen);
|
||||
painter->setBrush(QColor(0, 0, 0, 64));
|
||||
|
||||
painter->drawRect(transition_overlay_rect);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@@ -119,7 +119,7 @@ private:
|
||||
void DrawBlock(QPainter *painter, bool foreground, Block *block, qreal top, qreal height)
|
||||
{
|
||||
ClipBlock *cb = dynamic_cast<ClipBlock*>(block);
|
||||
DrawBlock(painter, foreground, block, top, height, block->in(), block->out(), cb ? cb->media_in() : 0);
|
||||
return DrawBlock(painter, foreground, block, top, height, block->in(), block->out(), cb ? cb->media_in() : 0);
|
||||
}
|
||||
|
||||
void DrawZebraStripes(QPainter *painter, const QRectF &r);
|
||||
|
||||
Reference in New Issue
Block a user