106 lines
2.9 KiB
C++
106 lines
2.9 KiB
C++
#include "widget/timelinewidget/timelinewidget.h"
|
|
|
|
#include "core.h"
|
|
#include "widget/nodeview/nodeviewundo.h"
|
|
|
|
TimelineWidget::AddTool::AddTool(TimelineWidget *parent) :
|
|
Tool(parent),
|
|
ghost_(nullptr)
|
|
{
|
|
}
|
|
|
|
void TimelineWidget::AddTool::MousePress(TimelineViewMouseEvent *event)
|
|
{
|
|
const TrackReference& track = event->GetCoordinates().GetTrack();
|
|
TrackOutput* t = parent()->GetTrackFromReference(track);
|
|
|
|
if (t && t->IsLocked()) {
|
|
return;
|
|
}
|
|
|
|
drag_start_point_ = event->GetCoordinates().GetFrame();
|
|
|
|
ghost_ = new TimelineViewGhostItem();
|
|
ghost_->SetIn(drag_start_point_);
|
|
ghost_->SetOut(drag_start_point_);
|
|
ghost_->SetTrack(track);
|
|
ghost_->SetYCoords(parent()->GetTrackY(track), parent()->GetTrackHeight(track));
|
|
parent()->AddGhost(ghost_);
|
|
|
|
snap_points_.append(drag_start_point_);
|
|
}
|
|
|
|
void TimelineWidget::AddTool::MouseMove(TimelineViewMouseEvent *event)
|
|
{
|
|
if (!ghost_) {
|
|
return;
|
|
}
|
|
|
|
MouseMoveInternal(event->GetCoordinates().GetFrame(), event->GetModifiers() & Qt::AltModifier);
|
|
}
|
|
|
|
void TimelineWidget::AddTool::MouseRelease(TimelineViewMouseEvent *event)
|
|
{
|
|
MouseMove(event);
|
|
|
|
const TrackReference& track = ghost_->Track();
|
|
|
|
if (ghost_) {
|
|
if (!ghost_->AdjustedLength().isNull()) {
|
|
QUndoCommand* command = new QUndoCommand();
|
|
|
|
ClipBlock* clip = new ClipBlock();
|
|
clip->set_length_and_media_out(ghost_->AdjustedLength());
|
|
new NodeAddCommand(static_cast<NodeGraph*>(parent()->timeline_node_->parent()),
|
|
clip,
|
|
command);
|
|
|
|
new TrackPlaceBlockCommand(parent()->timeline_node_->track_list(track.type()),
|
|
track.index(),
|
|
clip,
|
|
ghost_->GetAdjustedIn(),
|
|
command);
|
|
|
|
olive::undo_stack.push(command);
|
|
}
|
|
|
|
parent()->ClearGhosts();
|
|
snap_points_.clear();
|
|
ghost_ = nullptr;
|
|
}
|
|
}
|
|
|
|
void TimelineWidget::AddTool::MouseMoveInternal(const rational &cursor_frame, bool outwards)
|
|
{
|
|
// Calculate movement
|
|
rational movement = cursor_frame - drag_start_point_;
|
|
|
|
// Snap movement
|
|
bool snapped = SnapPoint(snap_points_, &movement);
|
|
|
|
// If alt is held, our movement goes both ways (outwards)
|
|
if (!snapped && outwards) {
|
|
// Snap backwards too
|
|
movement = -movement;
|
|
SnapPoint(snap_points_, &movement);
|
|
// We don't need to un-neg here because outwards means all future processing will be done both pos and neg
|
|
}
|
|
|
|
// Validation: Ensure in point never goes below 0
|
|
if (movement < -ghost_->In() || (outwards && -movement < -ghost_->In())) {
|
|
movement = -ghost_->In();
|
|
}
|
|
|
|
// Make adjustment
|
|
if (!movement) {
|
|
ghost_->SetInAdjustment(0);
|
|
ghost_->SetOutAdjustment(0);
|
|
} else if (movement > 0) {
|
|
ghost_->SetInAdjustment(outwards ? -movement : 0);
|
|
ghost_->SetOutAdjustment(movement);
|
|
} else if (movement < 0) {
|
|
ghost_->SetInAdjustment(movement);
|
|
ghost_->SetOutAdjustment(outwards ? -movement : 0);
|
|
}
|
|
}
|