Files
oak-editor/app/node/inputdragger.cpp
T
itsmattkc 75d4cd899b use hardcoded namespace
The macro defined namespaces confused the hell out of lupdate and more or less broke translations permanently. Looks like the only way we can do it is to have a hardcoded namespace, which goes against my instinct, but honestly how likely is it that we'll change the namespace anyway (I guess forks might want to do it, but that's their problem ;) )
2020-11-17 20:24:42 +11:00

119 lines
3.0 KiB
C++

/***
Olive - Non-Linear Video Editor
Copyright (C) 2020 Olive Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#include "inputdragger.h"
#include "core.h"
#include "node.h"
#include "widget/nodeparamview/nodeparamviewundo.h"
namespace olive {
NodeInputDragger::NodeInputDragger() :
input_(nullptr)
{
}
bool NodeInputDragger::IsStarted() const
{
return input_;
}
void NodeInputDragger::Start(NodeInput *input, const rational &time, int track)
{
Q_ASSERT(!input_);
// Set up new drag
input_ = input;
time_ = time;
track_ = track;
// Cache current value
start_value_ = input_->get_value_at_time_for_track(time, track);
// Determine whether we are creating a keyframe or not
if (input_->is_keyframing()) {
dragging_key_ = input_->get_keyframe_at_time_on_track(time, track);
drag_created_key_ = !dragging_key_;
if (drag_created_key_) {
dragging_key_ = NodeKeyframe::Create(time,
start_value_,
input_->get_best_keyframe_type_for_time(time, track),
track);
// We disable default signal emitting during the drag
//input_->blockSignals(true);
input_->insert_keyframe(dragging_key_);
//input_->blockSignals(false);
emit input_->KeyframeAdded(dragging_key_);
}
}
}
void NodeInputDragger::Drag(const QVariant& value)
{
Q_ASSERT(input_);
end_value_ = value;
//input_->blockSignals(true);
if (input_->is_keyframing()) {
dragging_key_->set_value(value);
} else {
input_->set_standard_value(value, track_);
}
//input_->blockSignals(false);
}
void NodeInputDragger::End()
{
if (!IsStarted()) {
return;
}
QUndoCommand* command = new QUndoCommand();
if (input_->is_keyframing()) {
if (drag_created_key_) {
// We created a keyframe in this process
new NodeParamInsertKeyframeCommand(input_, dragging_key_, true, command);
}
// We just set a keyframe's value
// We do this even when inserting a keyframe because we don't actually perform an insert in this undo command
// so this will ensure the ValueChanged() signal is sent correctly
new NodeParamSetKeyframeValueCommand(dragging_key_, end_value_, start_value_, command);
} else {
// We just set the standard value
new NodeParamSetStandardValueCommand(input_, track_, end_value_, start_value_, command);
}
Core::instance()->undo_stack()->push(command);
input_ = nullptr;
}
}