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started trackview widgets for timeline view

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This commit is contained in:
itsmattkc
2019-12-08 00:12:46 +11:00
parent 0080e01af6
commit d6fe49aad3
8 changed files with 225 additions and 35 deletions
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app/widget/timelinewidget/timelinewidget.cpp
+78 -32
View File
@@ -7,6 +7,7 @@
#include "core.h"
#include "common/timecodefunctions.h"
#include "tool/tool.h"
#include "trackview/trackview.h"
TimelineWidget::TimelineWidget(QWidget *parent) :
QWidget(parent),
@@ -15,26 +16,34 @@ TimelineWidget::TimelineWidget(QWidget *parent) :
timeline_node_(nullptr),
playhead_(0)
{
QVBoxLayout* layout = new QVBoxLayout(this);
layout->setSpacing(0);
layout->setMargin(0);
QVBoxLayout* vert_layout = new QVBoxLayout(this);
vert_layout->setSpacing(0);
vert_layout->setMargin(0);
QHBoxLayout* ruler_and_time_layout = new QHBoxLayout();
vert_layout->addLayout(ruler_and_time_layout);
timecode_label_ = new TimeSlider();
connect(timecode_label_, SIGNAL(ValueChanged(int64_t)), this, SIGNAL(TimeChanged(const int64_t&)));
connect(timecode_label_, SIGNAL(ValueChanged(int64_t)), this, SLOT(UpdateInternalTime(const int64_t&)));
ruler_and_time_layout->addWidget(timecode_label_);
ruler_ = new TimeRuler(true);
connect(ruler_, SIGNAL(TimeChanged(const int64_t&)), this, SIGNAL(TimeChanged(const int64_t&)));
connect(ruler_, SIGNAL(TimeChanged(const int64_t&)), this, SLOT(UpdateInternalTime(const int64_t&)));
layout->addWidget(ruler_);
ruler_and_time_layout->addWidget(ruler_);
// Create list of TimelineViews - these MUST correspond to the ViewType enum
QSplitter* view_splitter = new QSplitter(Qt::Vertical);
view_splitter->setChildrenCollapsible(false);
layout->addWidget(view_splitter);
vert_layout->addWidget(view_splitter);
// Video view
views_.append(new TimelineView(kTrackTypeVideo, Qt::AlignBottom));
views_.append(new TimelineAndTrackView(kTrackTypeVideo, Qt::AlignBottom));
// Audio view
views_.append(new TimelineView(kTrackTypeAudio, Qt::AlignTop));
views_.append(new TimelineAndTrackView(kTrackTypeAudio, Qt::AlignTop));
// Create tools
tools_.resize(olive::tool::kCount);
@@ -58,14 +67,16 @@ TimelineWidget::TimelineWidget(QWidget *parent) :
// Global scrollbar
horizontal_scroll_ = new QScrollBar(Qt::Horizontal);
connect(horizontal_scroll_, SIGNAL(valueChanged(int)), ruler_, SLOT(SetScroll(int)));
connect(views_.first()->horizontalScrollBar(), SIGNAL(rangeChanged(int, int)), horizontal_scroll_, SLOT(setRange(int, int)));
layout->addWidget(horizontal_scroll_);
connect(views_.first()->view()->horizontalScrollBar(), SIGNAL(rangeChanged(int, int)), horizontal_scroll_, SLOT(setRange(int, int)));
vert_layout->addWidget(horizontal_scroll_);
foreach (TimelineAndTrackView* tview, views_) {
TimelineView* view = tview->view();
foreach (TimelineView* view, views_) {
view->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
view->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
view_splitter->addWidget(view);
view_splitter->addWidget(tview);
connect(view->horizontalScrollBar(), SIGNAL(valueChanged(int)), ruler_, SLOT(SetScroll(int)));
connect(view, SIGNAL(ScaleChanged(double)), this, SLOT(SetScale(double)));
@@ -84,8 +95,12 @@ TimelineWidget::TimelineWidget(QWidget *parent) :
connect(view, SIGNAL(DragLeft(QDragLeaveEvent*)), this, SLOT(ViewDragLeft(QDragLeaveEvent*)));
connect(view, SIGNAL(DragDropped(TimelineViewMouseEvent*)), this, SLOT(ViewDragDropped(TimelineViewMouseEvent*)));
connect(tview->splitter(), SIGNAL(splitterMoved(int, int)), this, SLOT(UpdateHorizontalSplitters()));
// Connect each view's scroll to each other
foreach (TimelineView* other_view, views_) {
foreach (TimelineAndTrackView* other_tview, views_) {
TimelineView* other_view = other_tview->view();
if (view != other_view) {
connect(view->horizontalScrollBar(), SIGNAL(valueChanged(int)), other_view->horizontalScrollBar(), SLOT(setValue(int)));
}
@@ -121,9 +136,10 @@ void TimelineWidget::SetTimebase(const rational &timebase)
SetTimebaseInternal(timebase);
ruler_->SetTimebase(timebase);
timecode_label_->SetTimebase(timebase);
foreach (TimelineView* view, views_) {
view->SetTimebase(timebase);
foreach (TimelineAndTrackView* view, views_) {
view->view()->SetTimebase(timebase);
}
}
@@ -131,15 +147,19 @@ void TimelineWidget::resizeEvent(QResizeEvent *event)
{
QWidget::resizeEvent(event);
// Update horizontal scrollbar's page step to the width of the panel
horizontal_scroll_->setPageStep(horizontal_scroll_->width());
// Update timecode label size
UpdateTimecodeWidthFromSplitters(views_.first()->splitter());
}
void TimelineWidget::SetTime(const int64_t &timestamp)
void TimelineWidget::SetTime(int64_t timestamp)
{
ruler_->SetTime(timestamp);
foreach (TimelineView* view, views_) {
view->SetTime(timestamp);
foreach (TimelineAndTrackView* view, views_) {
view->view()->SetTime(timestamp);
}
UpdateInternalTime(timestamp);
@@ -175,7 +195,7 @@ void TimelineWidget::ConnectTimelineNode(TimelineOutput *node)
for (int i=0;i<views_.size();i++) {
TrackType track_type = static_cast<TrackType>(i);
TimelineView* view = views_.at(i);
TimelineView* view = views_.at(i)->view();
view->SetEndTime(timeline_node_->timeline_length());
@@ -204,15 +224,15 @@ void TimelineWidget::ZoomOut()
void TimelineWidget::SelectAll()
{
foreach (TimelineView* view, views_) {
view->SelectAll();
foreach (TimelineAndTrackView* view, views_) {
view->view()->SelectAll();
}
}
void TimelineWidget::DeselectAll()
{
foreach (TimelineView* view, views_) {
view->DeselectAll();
foreach (TimelineAndTrackView* view, views_) {
view->view()->DeselectAll();
}
}
@@ -440,12 +460,12 @@ TrackOutput *TimelineWidget::GetTrackFromReference(const TrackReference &ref)
int TimelineWidget::GetTrackY(const TrackReference &ref)
{
return views_.at(ref.type())->GetTrackY(ref.index());
return views_.at(ref.type())->view()->GetTrackY(ref.index());
}
int TimelineWidget::GetTrackHeight(const TrackReference &ref)
{
return views_.at(ref.type())->GetTrackHeight(ref.index());
return views_.at(ref.type())->view()->GetTrackHeight(ref.index());
}
void TimelineWidget::CenterOn(qreal scene_pos)
@@ -473,8 +493,8 @@ void TimelineWidget::SetScale(double scale)
ghost->SetScale(scale_);
}
foreach (TimelineView* view, views_) {
view->SetScale(scale_);
foreach (TimelineAndTrackView* view, views_) {
view->view()->SetScale(scale_);
}
}
@@ -497,12 +517,13 @@ bool TimelineWidget::HasGhosts()
void TimelineWidget::UpdateInternalTime(const int64_t &timestamp)
{
playhead_ = timestamp;
timecode_label_->SetValue(timestamp);
}
void TimelineWidget::UpdateTimelineLength(const rational &length)
{
foreach (TimelineView* view, views_) {
view->SetEndTime(length);
foreach (TimelineAndTrackView* view, views_) {
view->view()->SetEndTime(length);
}
}
@@ -587,7 +608,7 @@ void TimelineWidget::AddBlock(Block *block, TrackReference track)
block_items_.insert(block, item);
// Add item to graphics scene
views_.at(track.type())->scene()->addItem(item);
views_.at(track.type())->view()->scene()->addItem(item);
connect(block, SIGNAL(Refreshed()), this, SLOT(BlockChanged()));
break;
@@ -628,11 +649,33 @@ void TimelineWidget::BlockChanged()
}
}
void TimelineWidget::UpdateHorizontalSplitters()
{
QSplitter* sender_splitter = static_cast<QSplitter*>(sender());
foreach (TimelineAndTrackView* tview, views_) {
QSplitter* recv_splitter = tview->splitter();
if (recv_splitter != sender_splitter) {
recv_splitter->blockSignals(true);
recv_splitter->setSizes(sender_splitter->sizes());
recv_splitter->blockSignals(false);
}
}
UpdateTimecodeWidthFromSplitters(sender_splitter);
}
void TimelineWidget::UpdateTimecodeWidthFromSplitters(QSplitter* s)
{
timecode_label_->setFixedWidth(s->sizes().first() + s->handleWidth());
}
void TimelineWidget::AddGhost(TimelineViewGhostItem *ghost)
{
ghost->SetScale(scale_);
ghost_items_.append(ghost);
views_.at(ghost->Track().type())->scene()->addItem(ghost);
views_.at(ghost->Track().type())->view()->scene()->addItem(ghost);
}
void TimelineWidget::SetBlockLinksSelected(Block* block, bool selected)
@@ -662,8 +705,9 @@ void TimelineWidget::MoveRubberBandSelect(bool select_links)
QList<QGraphicsItem*> new_selected_list;
foreach (TimelineView* view, views_) {
foreach (TimelineAndTrackView* tview, views_) {
// Map global mouse coordinates to viewport
TimelineView* view = tview->view();
QRect mapped_rect(view->viewport()->mapFromGlobal(drag_origin_),
view->viewport()->mapFromGlobal(rubberband_now));
@@ -711,7 +755,9 @@ void TimelineWidget::EndRubberBandSelect(bool select_links)
void TimelineWidget::StartHandDrag()
{
// Determine which view to hand drag by which is under the cursor now
foreach (TimelineView* view, views_) {
foreach (TimelineAndTrackView* tview, views_) {
TimelineView* view = tview->view();
if (view->underMouse()) {
hand_drag_view_ = view;
hand_drag_view_origin_ = view->GetScrollCoordinates();