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speeddurationdialog: fixed behavior issues

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This commit is contained in:
itsmattkc
2020-06-12 14:54:25 +10:00
parent 23365074f0
commit 204372170f
1 changed files with 32 additions and 61 deletions
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app/dialog/speedduration/speedduration.cpp
+32 -61
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@@ -63,7 +63,7 @@ SpeedDurationDialog::SpeedDurationDialog(const rational& timebase, const QList<C
// Check if the speeds are different
if (same_speed
&& prev_clip->speed() == this_clip->speed()) {
&& qAbs(prev_clip->speed()) != qAbs(this_clip->speed())) {
same_speed = false;
}
@@ -98,7 +98,7 @@ SpeedDurationDialog::SpeedDurationDialog(const rational& timebase, const QList<C
if (same_speed) {
// All clips share the same speed so we can show the value
speed_slider_->SetValue(clips_.first()->speed().toDouble());
speed_slider_->SetValue(qAbs(clips_.first()->speed().toDouble()));
} else {
// Else, we show an invalid initial state
speed_slider_->SetTristate();
@@ -130,8 +130,8 @@ SpeedDurationDialog::SpeedDurationDialog(const rational& timebase, const QList<C
speed_layout->addWidget(link_speed_and_duration_, row, 0, 1, 2);
// Pick up when the speed or duration slider changes so we can programmatically link them
connect(speed_slider_, SIGNAL(ValueChanged(double)), this, SLOT(SpeedChanged()));
connect(duration_slider_, SIGNAL(ValueChanged(int64_t)), this, SLOT(DurationChanged()));
connect(speed_slider_, &FloatSlider::ValueChanged, this, &SpeedDurationDialog::SpeedChanged);
connect(duration_slider_, &TimeSlider::ValueChanged, this, &SpeedDurationDialog::DurationChanged);
reverse_speed_checkbox_ = new QCheckBox(tr("Reverse Speed"));
if (all_reversed) {
@@ -151,28 +151,20 @@ SpeedDurationDialog::SpeedDurationDialog(const rational& timebase, const QList<C
QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
buttons->setCenterButtons(true);
layout->addWidget(buttons);
connect(buttons, SIGNAL(accepted()), this, SLOT(accept()));
connect(buttons, SIGNAL(rejected()), this, SLOT(reject()));
connect(buttons, &QDialogButtonBox::accepted, this, &SpeedDurationDialog::accept);
connect(buttons, &QDialogButtonBox::rejected, this, &SpeedDurationDialog::reject);
}
void SpeedDurationDialog::accept()
{
if (duration_slider_->IsTristate() && speed_slider_->IsTristate()) {
// Nothing to be done
QDialog::accept();
return;
}
QUndoCommand* command = new QUndoCommand();
bool change_duration = !duration_slider_->IsTristate() || (!speed_slider_->IsTristate() && link_speed_and_duration_->isChecked());
bool change_speed = !speed_slider_->IsTristate() || (!duration_slider_->IsTristate() && link_speed_and_duration_->isChecked());
foreach (ClipBlock* clip, clips_) {
bool change_duration = !duration_slider_->IsTristate() || link_speed_and_duration_->isChecked();
bool change_speed = !speed_slider_->IsTristate() || link_speed_and_duration_->isChecked();
double new_speed = speed_slider_->GetValue();
rational new_clip_length = clip->length();
if (change_duration) {
// Change the duration
int64_t current_duration = Timecode::time_to_timestamp(clip->length(), timebase_);
@@ -194,55 +186,34 @@ void SpeedDurationDialog::accept()
}
if (new_duration != current_duration) {
new_clip_length = Timecode::timestamp_to_time(new_duration, timebase_);
Block* next_block = clip->next();
// Calculate new clip length
rational new_clip_length = Timecode::timestamp_to_time(new_duration, timebase_);
// If "ripple clips" isn't checked, we need to calculate around the timeline as-is
if (!ripple_clips_checkbox_->isChecked()
&& next_block) {
if (ripple_clips_checkbox_->isChecked()) {
if (new_clip_length > clip->length()) {
// FIXME: Make this a REAL ripple...
new BlockResizeCommand(clip, new_clip_length, command);
// Check if next clip is a gap, and if so we can take it all up
if (next_block->type() == Block::kGap) {
new_clip_length = qMin(next_block->out(), clip->in() + new_clip_length);
} else {
// If we're taking up the entire clip, we'll just remove it
if (new_clip_length == next_block->out()) {
new TrackRippleRemoveBlockCommand(TrackOutput::TrackFromBlock(next_block), next_block, command);
// Delete node and its exclusive deps
new NodeRemoveWithExclusiveDeps(static_cast<NodeGraph*>(next_block->parent()), next_block, command);
// If "ripple clips" isn't checked, we may be limited to how much we can change the length
Block* next_block = clip->next();
if (next_block) {
if (new_clip_length > clip->length()) {
if (next_block->type() == Block::kGap) {
// Check if next clip is a gap, and if so we can take it all up
new_clip_length = qMin(next_block->out(), clip->in() + new_clip_length);
} else {
// Otherwise we can just resize it
new BlockResizeCommand(next_block, next_block->out() - new_clip_length, command);
// Otherwise we can't extend any further
new_clip_length = clip->length();
}
} else {
// Otherwise we can't extend any further
new_clip_length = clip->length();
}
} else if (new_clip_length < clip->length()) {
// If we're not rippling these clips, we'll need to insert a gap (unless the clip is already at the end)
rational gap_length = clip->length() - new_clip_length;
if (next_block->type() == Block::kGap) {
// If we've already got a gap here, we can just resize it
new BlockResizeCommand(next_block, next_block->length() + gap_length, command);
} else {
// Otherwise we have to create a new gap
GapBlock* gap = new GapBlock();
gap->set_length_and_media_out(gap_length);
new NodeAddCommand(static_cast<NodeGraph*>(clip->parent()), gap, command);
new TrackInsertBlockAfterCommand(TrackOutput::TrackFromBlock(clip), gap, clip, command);
}
}
}
if (new_clip_length != clip->length()) {
new BlockResizeCommand(clip, new_clip_length, command);
if (new_clip_length != clip->length()) {
new BlockTrimCommand(TrackOutput::TrackFromBlock(clip), clip, new_clip_length, Timeline::kTrimOut, command);
}
}
}
}
@@ -254,12 +225,12 @@ void SpeedDurationDialog::accept()
new_block_speed = -new_block_speed;
}
// Change the speed by calculating the appropriate media out point for this clip
// Change the speed
new BlockSetSpeedCommand(clip, new_block_speed, command);
}
if (!reverse_speed_checkbox_->isTristate() && clip->is_reversed() != reverse_speed_checkbox_->isChecked()) {
if (!reverse_speed_checkbox_->isTristate()
&& clip->is_reversed() != reverse_speed_checkbox_->isChecked()) {
new BlockReverseCommand(clip, command);
}
}
@@ -274,7 +245,7 @@ double SpeedDurationDialog::GetUnadjustedLengthTimestamp(ClipBlock *clip) const
double duration = static_cast<double>(Timecode::time_to_timestamp(clip->length(), timebase_));
// Convert duration to non-speed adjusted duration
duration *= clip->speed().toDouble();
duration *= qAbs(clip->speed().toDouble());
return duration;
}