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/***
Olive - Non-Linear Video Editor
Copyright (C) 2019 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 "factory.h"
#include "audio/pan/pan.h"
#include "audio/volume/volume.h"
#include "block/clip/clip.h"
#include "block/gap/gap.h"
#include "block/transition/crossdissolve/crossdissolvetransition.h"
#include "block/transition/diptocolor/diptocolortransition.h"
#include "generator/matrix/matrix.h"
#include "generator/polygon/polygon.h"
#include "generator/solid/solid.h"
#include "generator/text/text.h"
#include "filter/blur/blur.h"
#include "filter/stroke/stroke.h"
#include "input/media/video/video.h"
#include "input/media/audio/audio.h"
#include "input/time/timeinput.h"
#include "math/math/math.h"
#include "math/merge/merge.h"
#include "math/trigonometry/trigonometry.h"
#include "output/track/track.h"
#include "output/viewer/viewer.h"
OLIVE_NAMESPACE_ENTER
QList<Node*> NodeFactory::library_;
void NodeFactory::Initialize()
{
Destroy();
// Add internal types
for (int i=0;i<kInternalNodeCount;i++) {
library_.append(CreateFromFactoryIndex(static_cast<InternalID>(i)));
}
/*
library_.append(new ExternalTransition(":/shaders/crossdissolve.xml"));
library_.append(new ExternalTransition(":/shaders/diptoblack.xml"));
*/
}
void NodeFactory::Destroy()
{
qDeleteAll(library_);
library_.clear();
}
Menu *NodeFactory::CreateMenu(QWidget* parent, bool create_none_item, Node::CategoryID restrict_to)
{
Menu* menu = new Menu(parent);
menu->setToolTipsVisible(true);
for (int i=0;i<library_.size();i++) {
Node* n = library_.at(i);
if (restrict_to != Node::kCategoryUnknown && !n->Category().contains(restrict_to)) {
// Skip this node
continue;
}
// Make sure nodes are up-to-date with the current translation
n->Retranslate();
Menu* destination = nullptr;
QString category_name = Node::GetCategoryName(n->Category().isEmpty()
? Node::kCategoryUnknown
: n->Category().first());
// See if a menu with this category name already exists
QList<QAction*> menu_actions = menu->actions();
foreach (QAction* action, menu_actions) {
if (action->menu() && action->menu()->title() == category_name) {
destination = static_cast<Menu*>(action->menu());
break;
}
}
// Create menu here if it doesn't exist
if (!destination) {
destination = new Menu(category_name, menu);
menu->InsertAlphabetically(destination);
}
// Add entry to menu
QAction* a = destination->InsertAlphabetically(n->Name());
a->setData(i);
a->setToolTip(n->Description());
}
if (create_none_item) {
QAction* none_item = new QAction(QCoreApplication::translate("NodeFactory", "None"),
menu);
none_item->setData(-1);
if (menu->actions().isEmpty()) {
menu->addAction(none_item);
} else {
QAction* separator = menu->insertSeparator(menu->actions().first());
menu->insertAction(separator, none_item);
}
}
return menu;
}
Node* NodeFactory::CreateFromMenuAction(QAction *action)
{
int index = action->data().toInt();
if (index == -1) {
return nullptr;
}
return library_.at(index)->copy();
}
QString NodeFactory::GetIDFromMenuAction(QAction *action)
{
int index = action->data().toInt();
if (index == -1) {
return QString();
}
return library_.at(action->data().toInt())->id();
}
QString NodeFactory::GetNameFromID(const QString &id)
{
if (!id.isEmpty()) {
foreach (Node* n, library_) {
if (n->id() == id) {
return n->Name();
}
}
}
return QString();
}
Node *NodeFactory::CreateFromID(const QString &id)
{
foreach (Node* n, library_) {
if (n->id() == id) {
return n->copy();
}
}
return nullptr;
}
Node *NodeFactory::CreateFromFactoryIndex(const NodeFactory::InternalID &id)
{
switch (id) {
case kClipBlock:
return new ClipBlock();
case kGapBlock:
return new GapBlock();
case kPolygonGenerator:
return new PolygonGenerator();
case kMatrixGenerator:
return new MatrixGenerator();
case kVideoInput:
return new VideoInput();
case kAudioInput:
return new AudioInput();
case kTrackOutput:
return new TrackOutput();
case kViewerOutput:
return new ViewerOutput();
case kAudioVolume:
return new VolumeNode();
case kAudioPanning:
return new PanNode();
case kMath:
return new MathNode();
case kTrigonometry:
return new TrigonometryNode();
case kTime:
return new TimeInput();
case kBlurFilter:
return new BlurFilterNode();
case kSolidGenerator:
return new SolidGenerator();
case kMerge:
return new MergeNode();
case kStrokeFilter:
return new StrokeFilterNode();
case kTextGenerator:
return new TextGenerator();
case kCrossDissolveTransition:
return new CrossDissolveTransition();
case kDipToColorTransition:
return new DipToColorTransition();
case kInternalNodeCount:
break;
}
// We should never get here
abort();
}
OLIVE_NAMESPACE_EXIT
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