103 lines
2.2 KiB
C++
103 lines
2.2 KiB
C++
#include "nodeeditor.h"
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#include <QVBoxLayout>
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#include <QLabel>
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#include <QPushButton>
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#include <QGraphicsProxyWidget>
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#include <QDebug>
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NodeEditor::NodeEditor(QWidget *parent) :
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EffectsPanel(parent),
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view_(&scene_)
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{
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setWindowTitle(tr("Node Editor"));
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resize(720, 480);
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QWidget* central_widget = new QWidget();
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setWidget(central_widget);
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QVBoxLayout* layout = new QVBoxLayout(central_widget);
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layout->setSpacing(0);
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layout->setMargin(0);
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layout->addWidget(&view_);
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view_.setInteractive(true);
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view_.setDragMode(QGraphicsView::RubberBandDrag);
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connect(&scene_, SIGNAL(changed(const QList<QRectF>&)), this, SLOT(ItemsChanged()));
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}
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void NodeEditor::Retranslate()
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{
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}
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void NodeEditor::LoadEvent()
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{
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if (!open_effects_.isEmpty()) {
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QVector<NodeEdge*> added_edges;
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Clip* first_clip = open_effects_.first()->GetEffect()->parent_clip;
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for (int i=0;i<open_effects_.size();i++) {
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EffectUI* effect_ui = open_effects_.at(i);
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if (effect_ui->GetEffect()->parent_clip == first_clip) {
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NodeUI* node_ui = new NodeUI();
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effect_ui->SetNodeParent(node_ui);
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effect_ui->SetSelectable(false);
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node_ui->SetWidget(effect_ui);
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node_ui->AddToScene(&scene_);
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node_ui->setPos(effect_ui->GetEffect()->pos());
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nodes_.append(node_ui);
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// Get node edges
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QVector<NodeEdge*> edges = open_effects_.at(i)->GetEffect()->GetAllEdges();
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for (int j=0;j<edges.size();j++) {
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NodeEdge* edge = edges.at(j);
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if (!added_edges.contains(edge)) {
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NodeEdgeUI* edge_ui = new NodeEdgeUI(edge);
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scene_.addItem(edge_ui);
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edges_.append(edge_ui);
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added_edges.append(edge);
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}
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}
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}
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}
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ItemsChanged();
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}
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}
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void NodeEditor::ClearEvent()
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{
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foreach (NodeUI* node, nodes_) {
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scene_.removeItem(node);
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}
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nodes_.clear();
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foreach (NodeEdgeUI* edge, edges_) {
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scene_.removeItem(edge);
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}
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edges_.clear();
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}
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void NodeEditor::ItemsChanged()
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{
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foreach (NodeEdgeUI* edge, edges_) {
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edge->adjust();
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}
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foreach (NodeUI* node, nodes_) {
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node->Widget()->GetEffect()->SetPos(node->pos());
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}
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}
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