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show node properties as a sidebar

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This commit is contained in:
itsmattkc
2019-04-24 10:26:42 +10:00
parent 616e2b4740
commit 9b2f91f483
8 changed files with 124 additions and 97 deletions
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ui/effectui.cpp
+1 -27
View File
@@ -30,8 +30,7 @@
#include "panels/panels.h"
EffectUI::EffectUI(Node* e) :
effect_(e),
node_parent_(nullptr)
effect_(e)
{
Q_ASSERT(e != nullptr);
@@ -282,31 +281,6 @@ bool EffectUI::IsAttachedToClip(Clip *c)
return false;
}
void EffectUI::SetNodeParent(NodeUI *parent)
{
node_parent_ = parent;
}
void EffectUI::resizeEvent(QResizeEvent *event)
{
if (node_parent_ != nullptr) {
node_parent_->Resize(event->size());
}
}
bool EffectUI::event(QEvent *event)
{
if (node_parent_ != nullptr
&& (event->type() == QEvent::MouseButtonPress
|| event->type() == QEvent::MouseButtonRelease
|| event->type() == QEvent::MouseMove
|| event->type() == QEvent::MouseButtonDblClick)
&& node_parent_->scene()->sendEvent(node_parent_, event)) {
return true;
}
return CollapsibleWidget::event(event);
}
QWidget *EffectUI::Widget(int row, int field)
{
return widgets_.at(row).at(field);
ui/effectui.h
-9
View File
@@ -133,11 +133,7 @@ public:
*/
bool IsAttachedToClip(Clip* c);
void SetNodeParent(NodeUI* parent);
protected:
virtual void resizeEvent(QResizeEvent* event) override;
virtual bool event(QEvent* event) override;
signals:
/**
@@ -203,11 +199,6 @@ private:
*/
QVector<KeyframeNavigator*> keyframe_navigators_;
/**
* @brief Internal reference to node parent
*/
NodeUI* node_parent_;
/**
* @brief Attach a KeyframeNavigator object to an EffectRow.
*
ui/nodeedgeui.cpp
+2 -2
View File
@@ -26,7 +26,7 @@ void NodeEdgeUI::adjust()
if (node != nullptr) {
// Check if this node has the output row
int row_index = node->Widget()->GetEffect()->IndexOfRow(edge_->output());
int row_index = node->GetNode()->IndexOfRow(edge_->output());
if (row_index > -1) {
output_node_ = node;
@@ -34,7 +34,7 @@ void NodeEdgeUI::adjust()
}
// Check if this node has the input row
row_index = node->Widget()->GetEffect()->IndexOfRow(edge_->input());
row_index = node->GetNode()->IndexOfRow(edge_->input());
if (row_index > -1) {
input_node_ = node;
ui/nodeui.cpp
+59 -42
View File
@@ -15,11 +15,11 @@
#include "ui/nodeedgeui.h"
const int kRoundedRectRadius = 5;
const int kTextPadding = 4;
const int kNodePlugSize = 12;
NodeUI::NodeUI() :
central_widget_(nullptr),
proxy_(nullptr),
node_(nullptr),
drag_destination_(nullptr),
clicked_socket_(-1)
{
@@ -27,34 +27,23 @@ NodeUI::NodeUI() :
setFlag(QGraphicsItem::ItemIsSelectable, true);
}
NodeUI::~NodeUI()
{
if (proxy_ != nullptr) {
proxy_->setParentItem(nullptr);
}
}
void NodeUI::AddToScene(QGraphicsScene *scene)
{
scene->addItem(this);
if (central_widget_ != nullptr) {
proxy_ = scene->addWidget(central_widget_);
proxy_->setPos(pos() + QPoint(1 + kRoundedRectRadius, 1 + kRoundedRectRadius));
proxy_->setParentItem(this);
}
}
void NodeUI::Resize(const QSize &s)
void NodeUI::SetNode(Node *n)
{
node_ = n;
QRectF rectangle;
rectangle.setTopLeft(pos());
rectangle.setSize(s + 2 * QSize(kRoundedRectRadius, kRoundedRectRadius));
rectangle.setSize(QSizeF(200, GetRowY(node_->row_count())));
QRectF inner_rect = rectangle;
inner_rect.translate(kNodePlugSize / 2, 0);
rectangle.setWidth(rectangle.width() + kNodePlugSize);
inner_rect.setX(inner_rect.x() + kNodePlugSize/2);
inner_rect.setWidth(inner_rect.width() - kNodePlugSize/2);
drag_path_ = QPainterPath();
drag_path_.addRoundedRect(inner_rect, kRoundedRectRadius, kRoundedRectRadius);
@@ -62,20 +51,16 @@ void NodeUI::Resize(const QSize &s)
setRect(rectangle);
}
void NodeUI::SetWidget(EffectUI *widget)
Node *NodeUI::GetNode()
{
central_widget_ = widget;
}
EffectUI *NodeUI::Widget()
{
return central_widget_;
return node_;
}
void NodeUI::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
Q_UNUSED(widget)
// Draw node sockets
QVector<QRectF> sockets = GetNodeSocketRects();
if (!sockets.isEmpty()) {
painter->setPen(Qt::black);
@@ -86,6 +71,7 @@ void NodeUI::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QW
}
}
// Draw main background rounded rectangle
QPalette palette = qApp->palette();
if (option->state & QStyle::State_Selected) {
@@ -95,6 +81,34 @@ void NodeUI::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QW
}
painter->setBrush(palette.window());
painter->drawPath(drag_path_);
// Draw node title
painter->setPen(palette.text().color());
int left_text_x = rect().x() + kNodePlugSize/2 + kTextPadding;
painter->drawText(left_text_x,
GetRowY(-1) + qApp->fontMetrics().ascent(),
node_->name());
// Draw node row names
for (int i=0;i<node_->row_count();i++) {
int text_x;
if (node_->row(i)->IsNodeOutput()) {
// right alignment
text_x = rect().right() - kNodePlugSize/2 - qApp->fontMetrics().width(node_->row(i)->name()) - kTextPadding;
} else {
// left alignment
text_x = left_text_x;
}
painter->drawText(text_x,
GetRowY(i) + qApp->fontMetrics().ascent(),
node_->row(i)->name());
}
// Draw title splitter line
int line_y = GetRowY(-1) + qApp->fontMetrics().height() + kTextPadding/2;
painter->drawLine(rect().x() + kNodePlugSize/2, line_y, rect().right() - kNodePlugSize/2, line_y);
}
void NodeUI::mousePressEvent(QGraphicsSceneMouseEvent *event)
@@ -114,8 +128,8 @@ void NodeUI::mousePressEvent(QGraphicsSceneMouseEvent *event)
if (clicked_socket_ > -1) {
// See if this socket already has an edge connected
QVector<NodeEdgePtr> edges = central_widget_->GetEffect()->row(clicked_socket_)->edges();
if (!edges.isEmpty() && edges.last()->input()->GetParentEffect() == central_widget_->GetEffect()) {
QVector<NodeEdgePtr> edges = node_->row(clicked_socket_)->edges();
if (!edges.isEmpty() && edges.last()->input()->GetParentEffect() == node_) {
NodeEdge* e = edges.last().get();
@@ -144,7 +158,7 @@ void NodeUI::mousePressEvent(QGraphicsSceneMouseEvent *event)
// Start a new edge here
drag_line_start_ = pos() + sockets.at(clicked_socket_).center();
drag_source_ = central_widget_->GetEffect()->row(clicked_socket_);
drag_source_ = node_->row(clicked_socket_);
}
@@ -254,18 +268,19 @@ QVector<QRectF> NodeUI::GetNodeSocketRects()
{
QVector<QRectF> rects;
if (proxy_ != nullptr) {
Node* e = central_widget_->GetEffect();
if (node_ != nullptr) {
Node* e = node_;
for (int i=0;i<e->row_count();i++) {
EffectRow* row = e->row(i);
qreal x = (row->IsNodeOutput()) ? rect().right() - kNodePlugSize : rect().x();
int y = central_widget_->GetRowY(i);
EffectRow* row = e->row(i);
if (row->IsNodeInput() || row->IsNodeOutput()) {
qreal x = (row->IsNodeOutput()) ? rect().right() - kNodePlugSize : rect().x();
int y = GetRowY(i) + qApp->fontMetrics().height()/2;
rects.append(QRectF(x,
proxy_->pos().y() + y - kNodePlugSize/2,
rect().y() + y - kNodePlugSize/2,
kNodePlugSize,
kNodePlugSize));
}
@@ -277,11 +292,8 @@ QVector<QRectF> NodeUI::GetNodeSocketRects()
EffectRow *NodeUI::GetRowFromIndex(int i)
{
if (central_widget_ != nullptr) {
Node* e = central_widget_->GetEffect();
if (i < e->row_count()) {
return e->row(i);
}
if (node_ != nullptr && i < node_->row_count()) {
return node_->row(i);
}
return nullptr;
}
@@ -296,7 +308,7 @@ NodeUI *NodeUI::FindUIFromNode(Node* n)
// Check if this node has the specified
if (node->Widget()->GetEffect() == n) {
if (node->node_ == n) {
return node;
}
}
@@ -304,3 +316,8 @@ NodeUI *NodeUI::FindUIFromNode(Node* n)
return nullptr;
}
int NodeUI::GetRowY(int index)
{
return (qApp->fontMetrics().height() + kTextPadding) * (index + 1) + kTextPadding;
}
ui/nodeui.h
+5 -6
View File
@@ -12,12 +12,11 @@ class Node;
class NodeUI : public QGraphicsRectItem {
public:
NodeUI();
virtual ~NodeUI() override;
void AddToScene(QGraphicsScene* scene);
void Resize(const QSize& s);
void SetWidget(EffectUI* widget);
EffectUI* Widget();
//void Resize(const QSize& s);
void SetNode(Node* n);
Node* GetNode();
QVector<QRectF> GetNodeSocketRects();
@@ -31,9 +30,9 @@ protected:
private:
EffectRow *GetRowFromIndex(int i);
NodeUI* FindUIFromNode(Node* n);
int GetRowY(int index);
EffectUI* central_widget_;
QGraphicsProxyWidget* proxy_;
Node* node_;
QGraphicsPathItem* drag_line_;
QPointF drag_line_start_;