Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
#include "toonzqt/schematicnode.h"
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#include <qgraphicsscenemouseevent></qgraphicsscenemouseevent>
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#include <qstyleoptiongraphicsitem></qstyleoptiongraphicsitem>
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#include <qkeyevent></qkeyevent>
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#include <algorithm></algorithm>
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#include <qapplication></qapplication>
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#include <qtextdocument></qtextdocument>
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#include <qtextcursor></qtextcursor>
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#include <qtextblock></qtextblock>
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#include <qmenubar></qmenubar>
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#include <qpolygonf></qpolygonf>
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#include "tundo.h"
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#include "toonzqt/menubarcommand.h"
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//========================================================
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//
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// StageSchematicName
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//
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//========================================================
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SchematicName::SchematicName(QGraphicsItem *parent, double width, double height)
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    : QGraphicsTextItem("", parent), m_width(width), m_height(height) {
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  setFlag(QGraphicsItem::ItemIsSelectable, true);
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  setFlag(QGraphicsItem::ItemIsFocusable, true);
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  setTextInteractionFlags(Qt::TextEditorInteraction);
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  connect(document(), SIGNAL(contentsChanged()), this,
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          SLOT(onContentsChanged()));
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}
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//--------------------------------------------------------
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SchematicName::~SchematicName() {}
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//--------------------------------------------------------
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void SchematicName::setName(const QString &name) { setPlainText(name); }
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//--------------------------------------------------------
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void SchematicName::onContentsChanged() {
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  QString text       = document()->toPlainText();
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  QTextCursor cursor = textCursor();
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  int position       = cursor.position();
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  if (position > 0 && text.at(position - 1) == '\n') {
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    text.remove("\n");
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    setPlainText(text);
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    ;
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    emit focusOut();
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  }
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}
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//--------------------------------------------------------
Toshihiro Shimizu 890ddd
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void SchematicName::focusOutEvent(QFocusEvent *fe) {
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  qApp->removeEventFilter(this);
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  if (fe->reason() == Qt::MouseFocusReason) emit focusOut();
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}
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//--------------------------------------------------------
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void SchematicName::keyPressEvent(QKeyEvent *ke) {
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  if (ke->key() == Qt::Key_Left || ke->key() == Qt::Key_Right) {
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    QTextCursor cursor = textCursor();
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    int currentPos     = cursor.position();
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    if (ke->key() == Qt::Key_Left)
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      cursor.setPosition(currentPos - 1);
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    else
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      cursor.setPosition(currentPos + 1);
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    setTextCursor(cursor);
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  } else
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    QGraphicsTextItem::keyPressEvent(ke);
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}
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//--------------------------------------------------------
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bool SchematicName::eventFilter(QObject *object, QEvent *event) {
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  if (event->type() == QEvent::Shortcut ||
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      event->type() == QEvent::ShortcutOverride) {
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    if (!object->inherits("QGraphicsView")) {
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      event->accept();
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      return true;
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    }
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  }
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  return false;
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}
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//--------------------------------------------------------
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void SchematicName::focusInEvent(QFocusEvent *fe) {
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  QGraphicsTextItem::focusInEvent(fe);
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  qApp->installEventFilter(this);
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  QTextDocument *doc = document();
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  QTextCursor cursor(doc->begin());
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  cursor.select(QTextCursor::Document);
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  setTextCursor(cursor);
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}
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//========================================================
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//
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// class SchematicThumbnailToggle
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//
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//========================================================
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SchematicThumbnailToggle::SchematicThumbnailToggle(SchematicNode *parent,
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                                                   bool isOpened)
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    : QGraphicsItem(parent), m_isDown(!isOpened) {}
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//--------------------------------------------------------
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SchematicThumbnailToggle::~SchematicThumbnailToggle() {}
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//--------------------------------------------------------
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QRectF SchematicThumbnailToggle::boundingRect() const {
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  return QRectF(0, 0, 14, 14);
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}
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//--------------------------------------------------------
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void SchematicThumbnailToggle::paint(QPainter *painter,
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                                     const QStyleOptionGraphicsItem *option,
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                                     QWidget *widget) {
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  QPixmap onPixmap(":Resources/schematic_thumbtoggle_on.png");
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  QPixmap offPixmap(":Resources/schematic_thumbtoggle_off.png");
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  QRect rect(3, 3, 8, 8);
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  if (m_isDown) {
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    painter->drawPixmap(rect, offPixmap);
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  } else
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    painter->drawPixmap(rect, onPixmap);
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}
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//--------------------------------------------------------
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void SchematicThumbnailToggle::setIsDown(bool value) {
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  m_isDown = value;
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  emit(toggled(!m_isDown));
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}
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//--------------------------------------------------------
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void SchematicThumbnailToggle::mousePressEvent(QGraphicsSceneMouseEvent *me) {
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  m_isDown = !m_isDown;
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  emit(toggled(!m_isDown));
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}
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Toshihiro Shimizu 890ddd
//========================================================
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//
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// SchematicToggle
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//
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//========================================================
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SchematicToggle::SchematicToggle(SchematicNode *parent, const QPixmap &pixmap,
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                                 int flags, bool isLargeScaled)
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    : QGraphicsItem(parent)
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    , m_pixmap1(pixmap)
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    , m_pixmap2()
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    , m_state(0)
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    , m_flags(flags)
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    , m_width(isLargeScaled ? 18 : 30)
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    , m_height(isLargeScaled ? 7 : 5) {}
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//--------------------------------------------------------
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SchematicToggle::SchematicToggle(SchematicNode *parent, const QPixmap &pixmap1,
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                                 const QPixmap &pixmap2, int flags,
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                                 bool isLargeScaled)
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    : QGraphicsItem(parent)
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    , m_pixmap1(pixmap1)
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    , m_pixmap2(pixmap2)
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    , m_state(0)
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    , m_flags(flags)
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    , m_width(isLargeScaled ? 18 : 30)
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    , m_height(isLargeScaled ? 7 : 5) {}
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//--------------------------------------------------------
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SchematicToggle::~SchematicToggle() {}
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//--------------------------------------------------------
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QRectF SchematicToggle::boundingRect() const {
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  return QRectF(0, 0, m_width, m_height);
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}
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//--------------------------------------------------------
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void SchematicToggle::paint(QPainter *painter,
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                            const QStyleOptionGraphicsItem *option,
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                            QWidget *widget) {
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  if (m_state != 0) {
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    QPixmap &pix =
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        (m_state == 2 && !m_pixmap2.isNull()) ? m_pixmap2 : m_pixmap1;
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    painter->drawPixmap(boundingRect().toRect(), pix);
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  }
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}
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//--------------------------------------------------------
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void SchematicToggle::mousePressEvent(QGraphicsSceneMouseEvent *me) {
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  if (me->button() == Qt::LeftButton) {
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    if (m_pixmap2.isNull()) {
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      m_state = 1 - m_state;
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      emit(toggled(m_state != 0));
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    } else if (m_flags & eEnableNullState) {
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      m_state = (m_state + 1) % 3;
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      emit(stateChanged(m_state));
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    } else {
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      m_state = 3 - m_state;
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      emit(stateChanged(m_state));
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    }
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  }
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  if (me->button() == Qt::RightButton) {
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    SchematicNode *parent = dynamic_cast<schematicnode *="">(this->parentItem());</schematicnode>
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    if (parent) parent->onClicked();
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  }
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}
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//--------------------------------------------------------
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void SchematicToggle::contextMenuEvent(QGraphicsSceneContextMenuEvent *cme) {
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  if (!(m_flags & eIsParentColumn)) return;
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  if (m_pixmap2.isNull()) {
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    QMenu *menu                = new QMenu(0);
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    CommandManager *cmdManager = CommandManager::instance();
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    menu->addAction(cmdManager->getAction("MI_EnableThisColumnOnly"));
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    menu->addAction(cmdManager->getAction("MI_EnableSelectedColumns"));
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    menu->addAction(cmdManager->getAction("MI_EnableAllColumns"));
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    menu->addAction(cmdManager->getAction("MI_DisableAllColumns"));
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    menu->addAction(cmdManager->getAction("MI_DisableSelectedColumns"));
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    menu->addAction(cmdManager->getAction("MI_SwapEnabledColumns"));
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    QAction *action = menu->exec(cme->screenPos());
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  } else {
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    QMenu *menu                = new QMenu(0);
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    CommandManager *cmdManager = CommandManager::instance();
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    menu->addAction(cmdManager->getAction("MI_ActivateThisColumnOnly"));
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    menu->addAction(cmdManager->getAction("MI_ActivateSelectedColumns"));
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    menu->addAction(cmdManager->getAction("MI_ActivateAllColumns"));
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    menu->addAction(cmdManager->getAction("MI_DeactivateAllColumns"));
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    menu->addAction(cmdManager->getAction("MI_DeactivateSelectedColumns"));
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    menu->addAction(cmdManager->getAction("MI_ToggleColumnsActivation"));
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    QAction *action = menu->exec(cme->screenPos());
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  }
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}
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//========================================================
Toshihiro Shimizu 890ddd
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//--------------------------------------------------------
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/*! for Spline Aim and CP toggles
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*/
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void SchematicToggle_SplineOptions::paint(
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    QPainter *painter, const QStyleOptionGraphicsItem *option,
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    QWidget *widget) {
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  QRectF rect = boundingRect();
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  painter->fillRect(rect, Qt::white);
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  if (m_state != 0) {
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    QPixmap &pix =
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        (m_state == 2 && !m_pixmap2.isNull()) ? m_pixmap2 : m_pixmap1;
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    painter->drawPixmap(boundingRect().toRect(), pix);
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  }
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  painter->setBrush(Qt::NoBrush);
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  painter->setPen(QColor(180, 180, 180, 255));
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  painter->drawRect(rect);
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}
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
//--------------------------------------------------------
Toshihiro Shimizu 890ddd
/*! for Spline Aim and CP toggles
Toshihiro Shimizu 890ddd
*/
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void SchematicToggle_SplineOptions::mousePressEvent(
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    QGraphicsSceneMouseEvent *me) {
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  SchematicToggle::mousePressEvent(me);
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  update();
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}
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
//========================================================
Toshihiro Shimizu 890ddd
//
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// SchematicHandleSpinBox
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//
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//========================================================
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Toshihiro Shimizu 890ddd
SchematicHandleSpinBox::SchematicHandleSpinBox(QGraphicsItem *parent)
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    : QGraphicsItem(parent), m_buttonState(Qt::NoButton), m_delta(0) {
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  setFlag(QGraphicsItem::ItemIsSelectable, false);
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  setFlag(QGraphicsItem::ItemIsFocusable, false);
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  m_pixmap = QPixmap(":Resources/schematic_spin_arrows.svg");
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}
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//--------------------------------------------------------
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
SchematicHandleSpinBox::~SchematicHandleSpinBox() {}
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//--------------------------------------------------------
Toshihiro Shimizu 890ddd
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QRectF SchematicHandleSpinBox::boundingRect() const {
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  return QRectF(0, 0, 10, 10);
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}
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//--------------------------------------------------------
Toshihiro Shimizu 890ddd
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void SchematicHandleSpinBox::paint(QPainter *painter,
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                                   const QStyleOptionGraphicsItem *option,
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                                   QWidget *widget) {
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  QRectF rect = boundingRect();
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  painter->drawPixmap(rect.toRect(), m_pixmap);
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  painter->setBrush(QColor(0, 0, 0, 0));
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  painter->setPen(QColor(128, 128, 128, 255));
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  painter->drawRect(rect);
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}
Toshihiro Shimizu 890ddd
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//--------------------------------------------------------
Toshihiro Shimizu 890ddd
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void SchematicHandleSpinBox::mouseMoveEvent(QGraphicsSceneMouseEvent *me) {
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  if (m_buttonState == Qt::LeftButton) {
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    bool increase           = false;
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    int delta               = me->screenPos().y() - me->lastScreenPos().y();
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    if (delta < 0) increase = true;
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    m_delta += abs(delta);
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    if (m_delta > 5) {
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      if (increase)
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        emit(modifyHandle(1));
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      else
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        emit(modifyHandle(-1));
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      m_delta = 0;
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      emit sceneChanged();
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    }
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  }
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}
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Toshihiro Shimizu 890ddd
//--------------------------------------------------------
Toshihiro Shimizu 890ddd
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void SchematicHandleSpinBox::mousePressEvent(QGraphicsSceneMouseEvent *me) {
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  m_buttonState = me->button();
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  TUndoManager::manager()->beginBlock();
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}
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//--------------------------------------------------------
Toshihiro Shimizu 890ddd
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void SchematicHandleSpinBox::mouseReleaseEvent(QGraphicsSceneMouseEvent *me) {
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  m_buttonState = Qt::NoButton;
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  m_delta       = 0;
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  TUndoManager::manager()->endBlock();
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  emit handleReleased();
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}
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
//========================================================
Toshihiro Shimizu 890ddd
//
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// class SchematicLink
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//
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//========================================================
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SchematicLink::SchematicLink(QGraphicsItem *parent, QGraphicsScene *scene)
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#if QT_VERSION >= 0x050000
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    : QGraphicsItem(parent)
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#else
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    : QGraphicsItem(parent, scene)
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#endif
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    , m_startPort(0)
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    , m_endPort(0)
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    , m_path()
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    , m_hitPath()
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    , m_lineShaped(false)
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    , m_highlighted(false) {
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#if QT_VERSION >= 0x050000
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  scene->addItem(this);
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#endif
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  setFlag(QGraphicsItem::ItemIsMovable, false);
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  setFlag(QGraphicsItem::ItemIsSelectable, true);
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  setFlag(QGraphicsItem::ItemIsFocusable, false);
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  setZValue(0.0);
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}
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
//--------------------------------------------------------
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
SchematicLink::~SchematicLink() { m_startPort = m_endPort = 0; }
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
//--------------------------------------------------------
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
QRectF SchematicLink::boundingRect() const {
Shinya Kitaoka 120a6e
  return m_hitPath.boundingRect().adjusted(-5, -5, 5, 5);
Toshihiro Shimizu 890ddd
}
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
//--------------------------------------------------------
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
QPainterPath SchematicLink::shape() const { return m_hitPath; }
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
//--------------------------------------------------------
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
void SchematicLink::paint(QPainter *painter,
Shinya Kitaoka 120a6e
                          const QStyleOptionGraphicsItem *option,
Shinya Kitaoka 120a6e
                          QWidget *widget) {
Shinya Kitaoka 120a6e
  if (getStartPort() && (getStartPort()->getType() == 100  // eStageSplinePort
Shinya Kitaoka 120a6e
                         || getStartPort()->getType() == 202)) {  // eFxLinkPort
Shinya Kitaoka 120a6e
    if (isSelected() || isHighlighted())
Shinya Kitaoka 120a6e
      painter->setPen(QColor(255, 255, 10));
Shinya Kitaoka 120a6e
    else
Shinya Kitaoka 120a6e
      painter->setPen(QColor(50, 255, 50, 128));
Shinya Kitaoka 120a6e
  } else if (isSelected() || isHighlighted())
Shinya Kitaoka 120a6e
    painter->setPen(QPen(Qt::cyan));
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
  else if (!m_lineShaped)
Shinya Kitaoka 120a6e
    painter->setPen(QPen(Qt::white));
Shinya Kitaoka 120a6e
  else
Shinya Kitaoka 120a6e
    painter->setPen(QPen(QColor(170, 170, 10), 0, Qt::DashLine));
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
  painter->setRenderHint(QPainter::Antialiasing, true);
Shinya Kitaoka 120a6e
  painter->drawPath(m_path);
Toshihiro Shimizu 890ddd
}
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
//--------------------------------------------------------
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
void SchematicLink::updatePath(const QPointF &startPos, const QPointF &endPos) {
Shinya Kitaoka 120a6e
  prepareGeometryChange();
Shinya Kitaoka 120a6e
  setPos(startPos);
Shinya Kitaoka 120a6e
  if (!m_lineShaped) {
Shinya Kitaoka 120a6e
    QPointF p0((endPos.x() - startPos.x()) * 0.5, 0);
Shinya Kitaoka 120a6e
    QPointF p1(p0.x(), endPos.y() - startPos.y());
Shinya Kitaoka 120a6e
    QPointF p2(endPos - startPos);
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
    m_path = QPainterPath(QPointF(0, 0));
Shinya Kitaoka 120a6e
    m_path.cubicTo(p0, p1, p2);
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
    QPointF h(0, 5);
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    QPointF p = h;
Shinya Kitaoka 120a6e
    if (p2.y() > 0)
Shinya Kitaoka 120a6e
      p.setX(p2.x() > 0 ? -5 : 5);
Shinya Kitaoka 120a6e
    else
Shinya Kitaoka 120a6e
      p.setX(p2.x() > 0 ? 5 : -5);
Shinya Kitaoka 120a6e
    m_hitPath = QPainterPath(QPointF(0, 0));
Shinya Kitaoka 120a6e
    m_hitPath.lineTo(h);
Shinya Kitaoka 120a6e
    m_hitPath.cubicTo(p0 + p, p1 + p, p2 + h);
Shinya Kitaoka 120a6e
    m_hitPath.lineTo(p2 - h);
Shinya Kitaoka 120a6e
    m_hitPath.cubicTo(p1 - p, p0 - p, -h);
Shinya Kitaoka 120a6e
    m_hitPath.lineTo(0, 0);
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  } else {
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    m_path = QPainterPath(QPointF(0, 0));
Shinya Kitaoka 120a6e
    m_path.lineTo(endPos - startPos);
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
    m_hitPath = QPainterPath(QPointF(0, 0));
Shinya Kitaoka 120a6e
    m_hitPath.lineTo(endPos - startPos);
Shinya Kitaoka 120a6e
  }
Toshihiro Shimizu 890ddd
}
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
//--------------------------------------------------------
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
void SchematicLink::updatePath(SchematicPort *startPort,
Shinya Kitaoka 120a6e
                               SchematicPort *endPort) {
Shinya Kitaoka 120a6e
  updatePath(startPort->getLinkEndPoint(), endPort->getLinkEndPoint());
Toshihiro Shimizu 890ddd
}
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
//--------------------------------------------------------
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
SchematicPort *SchematicLink::getOtherPort(const SchematicPort *port) const {
Shinya Kitaoka 120a6e
  if (port == m_startPort)
Shinya Kitaoka 120a6e
    return m_endPort;
Shinya Kitaoka 120a6e
  else if (port == m_endPort)
Shinya Kitaoka 120a6e
    return m_startPort;
Shinya Kitaoka 120a6e
  else
Shinya Kitaoka 120a6e
    return 0;
Toshihiro Shimizu 890ddd
}
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
//--------------------------------------------------------
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
SchematicNode *SchematicLink::getOtherNode(const SchematicNode *node) const {
Shinya Kitaoka 120a6e
  if (node == m_startPort->getNode())
Shinya Kitaoka 120a6e
    return m_endPort->getNode();
Shinya Kitaoka 120a6e
  else if (node == m_endPort->getNode())
Shinya Kitaoka 120a6e
    return m_startPort->getNode();
Shinya Kitaoka 120a6e
  else
Shinya Kitaoka 120a6e
    return 0;
Toshihiro Shimizu 890ddd
}
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
//--------------------------------------------------------
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
void SchematicLink::mousePressEvent(QGraphicsSceneMouseEvent *me) {
Shinya Kitaoka 120a6e
  QPointF pos              = me->scenePos();
Shinya Kitaoka 120a6e
  SchematicPort *startPort = getStartPort();
Shinya Kitaoka 120a6e
  SchematicPort *endPort   = getEndPort();
Shinya Kitaoka 120a6e
  if (startPort && endPort) {
Shinya Kitaoka 120a6e
    QRectF startRect = startPort->boundingRect();
Shinya Kitaoka 120a6e
    startRect.moveTopLeft(startPort->scenePos());
Shinya Kitaoka 120a6e
    QRectF endRect = endPort->boundingRect();
Shinya Kitaoka 120a6e
    endRect.moveTopLeft(endPort->scenePos());
Shinya Kitaoka 120a6e
    if (startRect.contains(pos) || endRect.contains(pos)) {
Shinya Kitaoka 120a6e
      me->ignore();
Shinya Kitaoka 120a6e
      return;
Shinya Kitaoka 120a6e
    }
Shinya Kitaoka 120a6e
  }
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
  QMatrix matrix = scene()->views()[0]->matrix();
Toshihiro Shimizu 890ddd
#if QT_VERSION >= 0x050000
Shinya Kitaoka 120a6e
  double scaleFactor = sqrt(matrix.determinant());
Toshihiro Shimizu 890ddd
#else
Shinya Kitaoka 120a6e
  double scaleFactor = sqrt(matrix.det());
Toshihiro Shimizu 890ddd
#endif
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
  QPointF startPos = getStartPort()->getLinkEndPoint();
Shinya Kitaoka 120a6e
  QPointF endPos   = getEndPort()->getLinkEndPoint();
Shinya Kitaoka 120a6e
  QPointF p0((endPos.x() - startPos.x()) * 0.5, 0);
Shinya Kitaoka 120a6e
  QPointF p1(p0.x(), endPos.y() - startPos.y());
Shinya Kitaoka 120a6e
  QPointF p2(endPos - startPos);
Campbell Barton f49389
  double sensitivity = 5 / scaleFactor;
Campbell Barton f49389
  QPointF h(0, sensitivity);
Shinya Kitaoka 120a6e
  QPointF p = h;
Shinya Kitaoka 120a6e
  if (p2.y() > 0)
Campbell Barton f49389
    p.setX(p2.x() > 0 ? -sensitivity : sensitivity);
Shinya Kitaoka 120a6e
  else
Campbell Barton f49389
    p.setX(p2.x() > 0 ? sensitivity : -sensitivity);
Shinya Kitaoka 120a6e
  QPainterPath path(QPointF(0, 0));
Shinya Kitaoka 120a6e
  path.lineTo(h);
Shinya Kitaoka 120a6e
  path.cubicTo(p0 + p, p1 + p, p2 + h);
Shinya Kitaoka 120a6e
  path.lineTo(p2 - h);
Shinya Kitaoka 120a6e
  path.cubicTo(p1 - p, p0 - p, -h);
Shinya Kitaoka 120a6e
  path.lineTo(0, 0);
Shinya Kitaoka 120a6e
  if (!path.contains(me->scenePos() - scenePos())) {
Shinya Kitaoka 120a6e
    me->ignore();
Shinya Kitaoka 120a6e
    return;
Shinya Kitaoka 120a6e
  }
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
  if (!isSelected()) {
Shinya Kitaoka 120a6e
    if (me->modifiers() != Qt::ControlModifier) scene()->clearSelection();
Shinya Kitaoka 120a6e
    if (me->button() == Qt::LeftButton || me->button() == Qt::RightButton)
Shinya Kitaoka 120a6e
      setSelected(true);
Shinya Kitaoka 120a6e
  } else {
Shinya Kitaoka 120a6e
    if (me->modifiers() == Qt::ControlModifier &&
Shinya Kitaoka 120a6e
        me->button() == Qt::LeftButton)
Shinya Kitaoka 120a6e
      setSelected(false);
Shinya Kitaoka 120a6e
  }
Shinya Kitaoka 120a6e
}
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
//--------------------------------------------------------
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
void SchematicLink::mouseReleaseEvent(QGraphicsSceneMouseEvent *me) {
Shinya Kitaoka 120a6e
  if (me->modifiers() != Qt::ControlModifier && me->button() != Qt::RightButton)
Shinya Kitaoka 120a6e
    QGraphicsItem::mouseReleaseEvent(me);
Toshihiro Shimizu 890ddd
}
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
//========================================================
Toshihiro Shimizu 890ddd
//
Shinya Kitaoka 120a6e
// class SchematicPort
Toshihiro Shimizu 890ddd
//
Toshihiro Shimizu 890ddd
//========================================================
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
SchematicPort::SchematicPort(QGraphicsItem *parent, SchematicNode *node,
Shinya Kitaoka 120a6e
                             int type)
Shinya Kitaoka 120a6e
    : QGraphicsItem(parent)
Shinya Kitaoka 120a6e
    , m_node(node)
Shinya Kitaoka 120a6e
    , m_buttonState(Qt::NoButton)
Shinya Kitaoka 120a6e
    , m_highlighted(false)
Shinya Kitaoka 120a6e
    , m_ghostLink(0)
Shinya Kitaoka 120a6e
    , m_linkingTo(0)
Shinya Kitaoka 120a6e
    , m_hook(0, 0)
Shinya Kitaoka 120a6e
    , m_type(type) {
Toshihiro Shimizu 890ddd
#if QT_VERSION >= 0x050000
Shinya Kitaoka 120a6e
  setAcceptHoverEvents(false);
Toshihiro Shimizu 890ddd
#else
Shinya Kitaoka 120a6e
  setAcceptsHoverEvents(false);
Toshihiro Shimizu 890ddd
#endif
Shinya Kitaoka 120a6e
  setFlag(QGraphicsItem::ItemIsSelectable, false);
Shinya Kitaoka 120a6e
  setFlag(QGraphicsItem::ItemIsFocusable, false);
Shinya Kitaoka 120a6e
}
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
//--------------------------------------------------------
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
SchematicPort::~SchematicPort() { m_links.clear(); }
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
//--------------------------------------------------------
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
void SchematicPort::mouseMoveEvent(QGraphicsSceneMouseEvent *me) {
Shinya Kitaoka 120a6e
  if (m_buttonState != Qt::LeftButton) return;
Shinya Kitaoka 120a6e
  if (!m_ghostLink) return;
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
  if (m_linkingTo) {
Shinya Kitaoka 120a6e
    showSnappedLinks();
Shinya Kitaoka 120a6e
    m_linkingTo = 0;
Shinya Kitaoka 120a6e
  }
Shinya Kitaoka 120a6e
  // Snapping
Shinya Kitaoka 120a6e
  SchematicPort *linkingTo = searchPort(me->scenePos());
Shinya Kitaoka 120a6e
  if (!linkingTo) {
Shinya Kitaoka 120a6e
    if (m_linkingTo) {
Shinya Kitaoka 120a6e
      m_linkingTo->highLight(false);
Shinya Kitaoka 120a6e
      m_linkingTo->update();
Shinya Kitaoka 120a6e
    }
Shinya Kitaoka 120a6e
    m_ghostLink->updatePath(this->getLinkEndPoint(), me->scenePos());
Shinya Kitaoka 120a6e
    m_linkingTo = linkingTo;
Shinya Kitaoka 120a6e
  }
Shinya Kitaoka 120a6e
  // if to be connected something
Shinya Kitaoka 120a6e
  else if (linkingTo != this) {
Shinya Kitaoka 120a6e
    m_ghostLink->updatePath(this, linkingTo);
Shinya Kitaoka 120a6e
    m_linkingTo = linkingTo;
Shinya Kitaoka 120a6e
    hideSnappedLinks();
Shinya Kitaoka 120a6e
  }
Shinya Kitaoka 120a6e
  // autopan
Shinya Kitaoka 120a6e
  QGraphicsView *viewer = scene()->views()[0];
Shinya Kitaoka 120a6e
  viewer->setInteractive(false);
Shinya Kitaoka 120a6e
  viewer->ensureVisible(QRectF(me->scenePos(), QSizeF(1, 1)), 5, 5);
Shinya Kitaoka 120a6e
  viewer->setInteractive(true);
Toshihiro Shimizu 890ddd
}
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
//--------------------------------------------------------
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
void SchematicPort::mousePressEvent(QGraphicsSceneMouseEvent *me) {
Shinya Kitaoka 120a6e
  if (!isSelected()) {
Shinya Kitaoka 120a6e
    if (me->modifiers() != Qt::ControlModifier) scene()->clearSelection();
Shinya Kitaoka 120a6e
    if (me->button() == Qt::LeftButton || me->button() == Qt::RightButton)
Shinya Kitaoka 120a6e
      getNode()->setSelected(true);
Shinya Kitaoka 120a6e
  } else {
Shinya Kitaoka 120a6e
    if (me->modifiers() == Qt::ControlModifier &&
Shinya Kitaoka 120a6e
        me->button() == Qt::LeftButton)
Shinya Kitaoka 120a6e
      getNode()->setSelected(false);
Shinya Kitaoka 120a6e
  }
Shinya Kitaoka 120a6e
  getNode()->onClicked();
Shinya Kitaoka 120a6e
  if (me->button() == Qt::LeftButton && getType() != 202  // eFxLinkPort
Shinya Kitaoka 120a6e
      && getType() != 203                                 // eFxGroupedInPort
Shinya Kitaoka 120a6e
      && getType() != 204                                 // eFxGroupedOutPort
Shinya Kitaoka 120a6e
      && getType() != 103   // eStageSplineGroupPort
Shinya Kitaoka 120a6e
      && getType() != 104   // eStageParentGroupPort
Shinya Kitaoka 120a6e
      && getType() != 105)  // eStageChildGroupPort
Shinya Kitaoka 120a6e
  {
Shinya Kitaoka 120a6e
    m_buttonState = Qt::LeftButton;
Shinya Kitaoka 120a6e
    QPointF endPos(me->pos());
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
    m_ghostLink = new SchematicLink(0, scene());
Shinya Kitaoka 120a6e
    m_ghostLink->setZValue(3.0);
Shinya Kitaoka 120a6e
    m_ghostLink->updatePath(this->getLinkEndPoint(), me->scenePos());
Shinya Kitaoka 120a6e
    emit(isClicked());
Shinya Kitaoka 120a6e
  }
Toshihiro Shimizu 890ddd
}
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
//--------------------------------------------------------
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
void SchematicPort::mouseReleaseEvent(QGraphicsSceneMouseEvent *me) {
Shinya Kitaoka 120a6e
  if (me->modifiers() != Qt::ControlModifier && me->button() != Qt::RightButton)
Shinya Kitaoka 120a6e
    QGraphicsItem::mouseReleaseEvent(me);
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
  if (m_ghostLink) m_ghostLink->hide();
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
  if (m_buttonState == Qt::LeftButton) emit(isReleased(me->scenePos()));
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
  // The link is added to the scene only if the user released the left mouse
Shinya Kitaoka 120a6e
  // button over
Shinya Kitaoka 120a6e
  // a SchematicPort different from SchematicPort of the parent node.
Shinya Kitaoka 120a6e
  if (m_buttonState == Qt::LeftButton && m_linkingTo &&
Shinya Kitaoka 120a6e
      !isLinkedTo(m_linkingTo) && linkTo(m_linkingTo, true)) {
Shinya Kitaoka 120a6e
    linkTo(m_linkingTo);
Shinya Kitaoka 120a6e
    m_buttonState = Qt::NoButton;
Shinya Kitaoka 120a6e
    m_linkingTo   = 0;
Shinya Kitaoka 120a6e
    emit sceneChanged();
Shinya Kitaoka 120a6e
    emit xsheetChanged();
Shinya Kitaoka 120a6e
  } else
Shinya Kitaoka 120a6e
    showSnappedLinks();
Toshihiro Shimizu 890ddd
}
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
//--------------------------------------------------------
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
void SchematicPort::removeLink(SchematicLink *link) { m_links.removeAll(link); }
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
//--------------------------------------------------------
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
void SchematicPort::eraseLink(SchematicLink *link) {
Shinya Kitaoka 120a6e
  SchematicPort *otherPort = link->getOtherPort(this);
Shinya Kitaoka 120a6e
  if (otherPort) otherPort->removeLink(link);
Shinya Kitaoka 120a6e
  removeLink(link);
Shinya Kitaoka 120a6e
  if (link->scene()) link->scene()->removeItem(link);
Shinya Kitaoka 120a6e
  delete link;
Toshihiro Shimizu 890ddd
}
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
//--------------------------------------------------------
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
void SchematicPort::eraseAllLinks() {
Shinya Kitaoka 120a6e
  while (!m_links.empty()) eraseLink(m_links[0]);
Toshihiro Shimizu 890ddd
}
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
//--------------------------------------------------------
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
SchematicLink *SchematicPort::makeLink(SchematicPort *port) {
Shinya Kitaoka 120a6e
  if (isLinkedTo(port) || !port) return 0;
Shinya Kitaoka 120a6e
  SchematicLink *link = new SchematicLink(0, scene());
Shinya Kitaoka 120a6e
  if (getType() == 202 && port->getType() == 202) link->setLineShaped(true);
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
  link->setStartPort(this);
Shinya Kitaoka 120a6e
  link->setEndPort(port);
Shinya Kitaoka 120a6e
  addLink(link);
Shinya Kitaoka 120a6e
  port->addLink(link);
Shinya Kitaoka 120a6e
  link->updatePath();
Shinya Kitaoka 120a6e
  return link;
Toshihiro Shimizu 890ddd
}
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
//--------------------------------------------------------
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
bool SchematicPort::isLinkedTo(SchematicPort *port) const {
Shinya Kitaoka 120a6e
  if (m_links.size() == 0) return false;
Shinya Kitaoka 120a6e
  int i;
Shinya Kitaoka 120a6e
  for (i = 0; i < m_links.size(); i++) {
Shinya Kitaoka 120a6e
    SchematicLink *link = m_links[i];
Shinya Kitaoka 120a6e
    if (((link->getStartPort() == this && link->getEndPort() == port) ||
Shinya Kitaoka 120a6e
         (link->getEndPort() == this && link->getStartPort() == port)) &&
Shinya Kitaoka 120a6e
        link->isVisible())
Shinya Kitaoka 120a6e
      return true;
Shinya Kitaoka 120a6e
  }
Shinya Kitaoka 120a6e
  return false;
Toshihiro Shimizu 890ddd
}
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
//--------------------------------------------------------
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
void SchematicPort::updateLinksGeometry() {
Shinya Kitaoka 120a6e
  int linkCount = getLinkCount();
Shinya Kitaoka 120a6e
  int i;
Shinya Kitaoka 120a6e
  for (i = 0; i < linkCount; i++) {
Shinya Kitaoka 120a6e
    SchematicLink *link      = getLink(i);
Shinya Kitaoka 120a6e
    SchematicPort *startPort = link->getStartPort();
Shinya Kitaoka 120a6e
    SchematicPort *endPort   = link->getEndPort();
Shinya Kitaoka 120a6e
    if (startPort && endPort) {
Shinya Kitaoka 120a6e
      link->updatePath(startPort, endPort);
Shinya Kitaoka 120a6e
      link->setPos(startPort->getLinkEndPoint());
Shinya Kitaoka 120a6e
    }
Shinya Kitaoka 120a6e
  }
Toshihiro Shimizu 890ddd
}
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
//--------------------------------------------------------
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
QPointF SchematicPort::getLinkEndPoint() const { return scenePos() + m_hook; }
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
//========================================================
Toshihiro Shimizu 890ddd
//
Shinya Kitaoka 120a6e
// class SchematicNode
Toshihiro Shimizu 890ddd
//
Toshihiro Shimizu 890ddd
//========================================================
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
/*! \class SchematicNode schematicnode.h "../inlcude/toonzqt/schematicnode.h"
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        \brief The class provides methods to draw and handle a node item in the
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   SchematicScene.
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*/
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Toshihiro Shimizu 890ddd
/*! \fn SchematicPort *SchematicNode::getInputPort() const
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        Returns the input SchematicPort of the node.
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*/
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Toshihiro Shimizu 890ddd
/*! \fn SchematicPort *SchematicNode::getOutputPort() const
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        Returns the output SchematicPort of the node.
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*/
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Toshihiro Shimizu 890ddd
/*! \fn SchematicScene* SchematicNode::getScene() const
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        Returns the scene where the node is placed.
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*/
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Toshihiro Shimizu 890ddd
SchematicNode::SchematicNode(SchematicScene *scene)
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#if QT_VERSION >= 0x050000
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    : QGraphicsItem(0)
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#else
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    : QGraphicsItem(0, scene)
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#endif
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    , m_scene(scene)
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    , m_width(0)
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    , m_height(0)
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    , m_buttonState(Qt::NoButton) {
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#if QT_VERSION >= 0x050000
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  scene->addItem(this);
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#endif
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  setFlag(QGraphicsItem::ItemIsMovable, false);
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  setFlag(QGraphicsItem::ItemIsSelectable, true);
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  setFlag(QGraphicsItem::ItemIsFocusable, false);
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  setZValue(1.0);
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}
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//--------------------------------------------------------
Toshihiro Shimizu 890ddd
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SchematicNode::~SchematicNode() {}
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//--------------------------------------------------------
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Toshihiro Shimizu 890ddd
/*!Reimplements the pure virtual QGraphicsItem::boundingRect() method.
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*/
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QRectF SchematicNode::boundingRect() const { return QRectF(0, 0, 1, 1); }
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Toshihiro Shimizu 890ddd
//--------------------------------------------------------
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Toshihiro Shimizu 890ddd
/*! Reimplements the pure virtual QGraphicsItem::paint() method.
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*/
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void SchematicNode::paint(QPainter *painter,
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                          const QStyleOptionGraphicsItem *option,
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                          QWidget *widget) {
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  QPen pen;
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  if (isSelected()) {
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    painter->setBrush(QColor(0, 0, 0, 0));
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    pen.setColor(QColor(255, 255, 255, 255));
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    pen.setWidth(4.0);
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    pen.setJoinStyle(Qt::RoundJoin);
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    painter->setPen(pen);
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    painter->drawRect(-2, -2, m_width + 4, m_height + 4);
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  }
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  pen.setColor(QColor(0, 0, 0, 255));
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  pen.setWidth(0);
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  painter->setPen(pen);
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}
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Toshihiro Shimizu 890ddd
//--------------------------------------------------------
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
/*! Reimplements the QGraphicsItem::mouseMoveEvent() method.
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*/
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void SchematicNode::mouseMoveEvent(QGraphicsSceneMouseEvent *me) {
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  QList<qgraphicsitem *=""> items = scene()->selectedItems();</qgraphicsitem>
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  if (items.empty()) return;
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  QPointF delta         = me->scenePos() - me->lastScenePos();
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  QGraphicsView *viewer = scene()->views()[0];
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  for (auto const &item : items) {
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    SchematicNode *node = dynamic_cast<schematicnode *="">(item);</schematicnode>
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    if (node) {
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      node->setPosition(node->scenePos() + delta);
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      node->setSchematicNodePos(node->scenePos());
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      node->updateLinksGeometry();
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    }
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  }
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  viewer->setInteractive(false);
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  viewer->ensureVisible(QRectF(me->scenePos(), QSizeF(1, 1)), 5, 5);
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  viewer->setInteractive(true);
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}
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//--------------------------------------------------------
Toshihiro Shimizu 890ddd
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void SchematicNode::mousePressEvent(QGraphicsSceneMouseEvent *me) {
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  if (!isSelected()) {
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    if (me->modifiers() != Qt::ControlModifier) scene()->clearSelection();
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    if (me->button() == Qt::LeftButton || me->button() == Qt::RightButton)
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      setSelected(true);
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  } else {
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    if (me->modifiers() == Qt::ControlModifier &&
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        me->button() == Qt::LeftButton)
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      setSelected(false);
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  }
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  onClicked();
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}
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//--------------------------------------------------------
Toshihiro Shimizu 890ddd
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void SchematicNode::mouseReleaseEvent(QGraphicsSceneMouseEvent *me) {
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  if (me->modifiers() != Qt::ControlModifier && me->button() != Qt::RightButton)
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    QGraphicsItem::mouseReleaseEvent(me);
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}
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//--------------------------------------------------------
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/* Add a pair (portId, SchematicPort*port) in the mapping
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*/
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SchematicPort *SchematicNode::addPort(int portId, SchematicPort *port) {
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  QMap<int, *="" schematicport="">::iterator it;</int,>
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  it = m_ports.find(portId);
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  if (it != m_ports.end() && m_ports[portId] != port) {
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    SchematicPort *oldPort = m_ports[portId];
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    m_ports.erase(it);
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    scene()->removeItem(oldPort);
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    delete oldPort;
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  }
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  m_ports[portId] = port;
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  return port;
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}
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//--------------------------------------------------------
Toshihiro Shimizu 890ddd
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/*!Erase the pair (portId, SchematicPort*port) from the mapping*/
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void SchematicNode::erasePort(int portId) {
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  QMap<int, *="" schematicport="">::iterator it = m_ports.find(portId);</int,>
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  if (it != m_ports.end()) {
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    delete it.value();
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    m_ports.erase(it);
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  }
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}
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//--------------------------------------------------------
Toshihiro Shimizu 890ddd
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/*! Returns a pointer to the SchematicPort mapped from \b portId.\n
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    Returns 0 if \b portId doesn't map no SchematicPort.
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*/
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SchematicPort *SchematicNode::getPort(int portId) const {
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  QMap<int, *="" schematicport="">::const_iterator it = m_ports.find(portId);</int,>
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  if (it != m_ports.end()) return it.value();
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  return 0;
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}
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//--------------------------------------------------------
Toshihiro Shimizu 890ddd
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/*! Returns a list of all node connected by links to a SchematicPort identified
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 * by \b portId.
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*/
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QList<schematicnode *=""> SchematicNode::getLinkedNodes(int portId) const {</schematicnode>
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  QList<schematicnode *=""> list;</schematicnode>
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  SchematicPort *port = getPort(portId);
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  if (port) {
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    int linkCount = port->getLinkCount();
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    int i;
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    for (i = 0; i < linkCount; i++) list.push_back(port->getLinkedNode(i));
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  }
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  return list;
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}
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//--------------------------------------------------------
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void SchematicNode::updateLinksGeometry() {
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  QMap<int, *="" schematicport="">::iterator it;</int,>
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  for (it = m_ports.begin(); it != m_ports.end(); ++it)
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    it.value()->updateLinksGeometry();
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}