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don't draw thumbnails if there's no room

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This commit is contained in:
itsmattkc
2018-06-18 17:27:12 -07:00
parent dc8d4728fc
commit 14077c8975
9 changed files with 374 additions and 369 deletions
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ui/timelinewidget.cpp
+29 -24
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@@ -760,11 +760,16 @@ int color_brightness(int r, int g, int b) {
}
void TimelineWidget::redraw_clips() {
qDebug() << "redraw called";
// Draw clips
int panel_width = panel_timeline->getScreenPointFromFrame(sequence->getEndFrame()) + 100;
setMinimumWidth(panel_width);
clip_pixmap = QPixmap(panel_width, height());
if (minimumWidth() != panel_width) {
setMinimumWidth(panel_width);
clip_pixmap = QPixmap(panel_width, height());
}
clip_pixmap.fill(Qt::transparent);
QPainter clip_painter(&clip_pixmap);
int video_track_limit = 0;
@@ -782,41 +787,41 @@ void TimelineWidget::redraw_clips() {
clip_painter.fillRect(clip_rect, QColor(clip->color_r, clip->color_g, clip->color_b));
// draw thumbnail/waveform
if (clip->media_stream->preview_lock.tryLock()) {
if (clip->media_stream->preview_done) {
if (clip->track < 0) {
int thumb_y = clip_painter.fontMetrics().height()+CLIP_TEXT_PADDING+CLIP_TEXT_PADDING;
int thumb_height = clip_rect.height()-thumb_y;
if (thumb_height > thumb_y) { // at small clip heights, don't even draw it
QRect thumb_rect(clip_rect.x(), clip_rect.y()+thumb_y, (thumb_height*((float)clip->media_stream->preview.width()/(float)clip->media_stream->preview.height())), thumb_height);
clip_painter.drawImage(thumb_rect, clip->media_stream->preview);
}
} else {
long length = clip->media->get_length_in_frames(clip->sequence->frame_rate);
int waveform_x = ((float)clip->clip_in/(float)length) * clip->media_stream->preview.width();
int waveform_width = (((float)clip->getLength()/(float)length) * clip->media_stream->preview.width());
qDebug() << waveform_x << waveform_width;
QRect source(waveform_x, 0, waveform_width, clip->media_stream->preview.height());
clip_painter.drawImage(clip_rect, clip->media_stream->preview, source);
if (clip->media_stream->preview_done) {
if (clip->track < 0) {
int thumb_y = clip_painter.fontMetrics().height()+CLIP_TEXT_PADDING+CLIP_TEXT_PADDING;
int thumb_height = clip_rect.height()-thumb_y;
int thumb_width = (thumb_height*((float)clip->media_stream->preview.width()/(float)clip->media_stream->preview.height()));
if (thumb_height > thumb_y && clip_rect.width() > thumb_width) { // at small clip heights, don't even draw it
QRect thumb_rect(clip_rect.x(), clip_rect.y()+thumb_y, thumb_width, thumb_height);
clip_painter.drawImage(thumb_rect, clip->media_stream->preview);
}
} else {
long length = clip->media->get_length_in_frames(clip->sequence->frame_rate);
int waveform_x = ((float)clip->clip_in/(float)length) * clip->media_stream->preview.width();
int waveform_width = (((float)clip->getLength()/(float)length) * clip->media_stream->preview.width());
QRect source(waveform_x, 0, waveform_width, clip->media_stream->preview.height());
clip_painter.drawImage(clip_rect, clip->media_stream->preview, source);
}
clip->media_stream->preview_lock.unlock();
}
// top left bevel
clip_painter.setPen(Qt::white);
clip_painter.drawLine(clip_rect.bottomLeft(), clip_rect.topLeft());
clip_painter.drawLine(clip_rect.topLeft(), clip_rect.topRight());
clip_painter.setPen(Qt::gray);
clip_painter.drawLine(clip_rect.bottomLeft(), clip_rect.bottomRight());
clip_painter.drawLine(clip_rect.bottomRight(), clip_rect.topRight());
// draw text
if (color_brightness(clip->color_r, clip->color_g, clip->color_b) > 160) {
// set to black if color is bright
clip_painter.setPen(Qt::black);
} else {
clip_painter.setPen(Qt::white);
}
QRect text_rect(clip_rect.left() + CLIP_TEXT_PADDING, clip_rect.top() + CLIP_TEXT_PADDING, clip_rect.width() - CLIP_TEXT_PADDING - CLIP_TEXT_PADDING, clip_rect.height() - CLIP_TEXT_PADDING - CLIP_TEXT_PADDING);
clip_painter.drawText(text_rect, 0, clip->name, &text_rect);
// bottom right gray
clip_painter.setPen(Qt::gray);
clip_painter.drawLine(clip_rect.bottomLeft(), clip_rect.bottomRight());
clip_painter.drawLine(clip_rect.bottomRight(), clip_rect.topRight());
}
}