76 lines
1.8 KiB
C++
76 lines
1.8 KiB
C++
#include "timelinearea.h"
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int olive::timeline::kTimelineLabelFixedWidth = 200;
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TimelineArea::TimelineArea(Timeline* timeline, olive::timeline::Alignment alignment) :
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timeline_(timeline),
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track_list_(nullptr),
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alignment_(alignment)
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{
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QHBoxLayout* layout = new QHBoxLayout(this);
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layout->setMargin(0);
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layout->setSpacing(0);
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// LABELS
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QWidget* label_container = new QWidget();
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label_container->setFixedWidth(olive::timeline::kTimelineLabelFixedWidth);
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label_container_layout_ = new QVBoxLayout(label_container);
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label_container_layout_->setMargin(0);
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label_container_layout_->setSpacing(0);
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label_container_layout_->addStretch();
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layout->addWidget(label_container);
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// VIEW
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view_ = new TimelineView(timeline_);
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view_->SetAlignment(alignment_);
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layout->addWidget(view_);
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// SCROLLBAR
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QScrollBar* scrollbar = new QScrollBar(Qt::Vertical);
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layout->addWidget(scrollbar);
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view_->scrollBar = scrollbar;
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}
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void TimelineArea::SetTrackList(Sequence *sequence, Track::Type track_list)
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{
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if (track_list_ != nullptr) {
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disconnect(track_list_, SIGNAL(TrackCountChanged()), this, SLOT(RefreshLabels()));
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}
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if (sequence == nullptr) {
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track_list_ = nullptr;
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} else {
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track_list_ = sequence->GetTrackList(track_list);
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connect(track_list_, SIGNAL(TrackCountChanged()), this, SLOT(RefreshLabels()));
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}
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RefreshLabels();
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view_->SetTrackList(track_list_);
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}
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void TimelineArea::RefreshLabels()
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{
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if (track_list_ == nullptr) {
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labels_.clear();
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} else {
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labels_.resize(track_list_->TrackCount());
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for (int i=0;i<labels_.size();i++) {
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labels_[i] = std::make_shared<TimelineLabel>();
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labels_[i]->SetTrack(track_list_->TrackAt(i));
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label_container_layout_->insertWidget(label_container_layout_->count()-1, labels_[i].get());
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}
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}
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}
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