2055 lines
58 KiB
C++
2055 lines
58 KiB
C++
#include "blockview.h"
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#include <qmath.h>
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#include <QScrollBar>
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#include <QGraphicsSceneMouseEvent>
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#include <QApplication>
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#include <QAction>
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#include <QShortcut>
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#include <QVector2D>
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#include <QClipboard>
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#include <QMimeData>
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#include <QElapsedTimer>
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const QString _BlockView_Mime_ = "_BlockView_copypaste_";
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BlockView::BlockView(QWidget * parent): QGraphicsView(parent), tmp_bus(true) {
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_init();
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}
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BlockView::BlockView(QGraphicsScene * scene, QWidget * parent): QGraphicsView(scene, parent), tmp_bus(true) {
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_init();
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}
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BlockView::~BlockView() {
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}
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void BlockView::_init() {
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qRegisterMetaType<BlockItem*>();
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qRegisterMetaType<BlockItemPin*>();
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qRegisterMetaType<BlockBusItem*>();
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grid_visible = grid_snap = pm_connect = navigation = m_connect = m_trace_with_buses = prev_tcb = minimap = true;
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mm_drag = moved = new_branch = new_bus = mm_cancel = iconnect = mm_copy = m_pin_mc = mm_thumb = move_bus_point = wheel_zoom = false;
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match_bus = bus_from = 0;
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mm_ci = 0;
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hpin = 0;
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ghost_ = 0;
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grid_step = 10.;
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grid_points = 1;
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grid_pen = QPen(palette().color(QPalette::Disabled, QPalette::WindowText), 1, Qt::NoPen);
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thick = 1;
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thumb_hide_delay = 500;
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timer_thumb = 0;
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smode = BlockView::MultiSelection;
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cur_scl = thumb_scl = prev_app_scale = 1.;
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_talpha = 0.;
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ae_enabled = is_block_anim = is_nav_anim = true;
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nav_prev_aa = nav_prev_imaa = nav_prev_grid = true;
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square_node = false;
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thumb_size = QSizeF(200, 200);
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if (scene() == 0) {
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scene_ = new QGraphicsScene;
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setScene(scene_);
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}
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scene_ = scene();
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scene_->setSceneRect(-2500, -2500, 5000, 5000);
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scene_->setItemIndexMethod(QGraphicsScene::NoIndex);
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scene_->installEventFilter(this);
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scene_->addItem(&tmp_bus);
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widget_thumb.setParent(this);
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//widget_thumb.setAutoFillBackground(true);
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//widget_thumb.setStyleSheet("background-color: rgb(255, 0, 0);");
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widget_thumb.installEventFilter(this);
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widget_thumb.setMouseTracking(true);
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widget_thumb.show();
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widget_thumb.setWindowOpacity(0.);
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thumb_anim.setTargetObject(this);
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thumb_anim.setPropertyName("_thumb");
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thumb_anim.setEasingCurve(QEasingCurve::InCubic);
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nav_anim.setTargetObject(this);
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nav_anim.setPropertyName("_nav");
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nav_anim.setEasingCurve(QEasingCurve::Linear);
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nav_anim.setDuration(150);
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connect(QApplication::clipboard(), SIGNAL(dataChanged()), this, SLOT(checkPaste()));
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connect(&nav_anim, SIGNAL(finished()), this, SLOT(_navFinished()));
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connect(scene_, SIGNAL(sceneRectChanged(QRectF)), this, SLOT(adjustThumb()));
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connect(scene_, SIGNAL(selectionChanged()), this, SLOT(sceneSelectionChanged()));
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connect(horizontalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(scrolled()));
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connect(verticalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(scrolled()));
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centerOn(scene_->sceneRect().center());
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setCacheMode(CacheBackground);
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setTransformationAnchor(QGraphicsView::AnchorUnderMouse);
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setResizeAnchor(QGraphicsView::AnchorViewCenter);
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setRenderHint(QPainter::Antialiasing);
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setRenderHint(QPainter::SmoothPixmapTransform);
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setMouseTracking(true);
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sel_rect.setZValue(999.);
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sel_rect.hide();
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QColor sc = palette().color(QPalette::Highlight);
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sc.setAlphaF(0.6);
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QPen pen(sc.darker(200), lineThickness() + 1., Qt::DotLine);
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pen.setCosmetic(true);
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sel_rect.setPen(pen);
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sc.setAlphaF(0.2);
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sel_rect.setBrush(QBrush(sc));
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checkPaste(true);
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}
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void BlockView::_updateBack() {
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setCacheMode(CacheNone);
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invalidateScene();
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setCacheMode(CacheBackground);
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}
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bool BlockView::event(QEvent * e) {
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if (e->type() == QEvent::FontChange || e->type() == QEvent::Polish) {
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double cscl = appScale(this);
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QGraphicsView::scale(cscl / prev_app_scale, cscl / prev_app_scale);
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prev_app_scale = cscl;
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}
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return QGraphicsView::event(e);
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}
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bool BlockView::eventFilter(QObject * o, QEvent * e) {
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if (o == &widget_thumb) {
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QMouseEvent * me = (QMouseEvent*)e;
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if(!me) return true;
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switch (e->type()) {
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case QEvent::Paint:
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drawThumb();
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return true;
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case QEvent::Enter:
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thumbShow();
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break;
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case QEvent::Leave:
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restartTimer(timer_thumb, thumb_hide_delay);
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break;
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case QEvent::MouseButtonPress:
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thumb_press = me->pos();
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widget_thumb.setCursor(Qt::ClosedHandCursor);
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if (!thumb_vr.contains(thumb_press)) {
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thumb_vr.moveCenter(thumb_press);
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scrollFromThumb();
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}
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break;
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case QEvent::MouseButtonRelease:
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widget_thumb.setCursor(Qt::OpenHandCursor);
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break;
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case QEvent::MouseMove:
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if (me->buttons() == 0)
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widget_thumb.setCursor(thumb_vr.contains(me->pos()) ? Qt::OpenHandCursor : Qt::CrossCursor);
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if (me->buttons().testFlag(Qt::LeftButton)) {
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thumb_vr.translate(me->pos() - thumb_press);
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scrollFromThumb();
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thumb_press = me->pos();
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}
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break;
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default: break;
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}
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return QGraphicsView::eventFilter(o, e);
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}
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if (o == scene_) {
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QGraphicsSceneMouseEvent * me = (QGraphicsSceneMouseEvent*)e;
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QList<QGraphicsItem * > mil;
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QPointF mdp;
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bool fmm_drag = false;
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int btncnt = 0;
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switch (e->type()) {
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case QEvent::GraphicsSceneMouseDoubleClick:
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mil = scene_->items(scene_point);
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foreach (QGraphicsItem * i, mil) {
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if (i->data(1006) == "item") {
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//emit blockDoubleClicked((BlockItem * )i);
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QMetaObject::invokeMethod(this, "blockDoubleClicked", Qt::QueuedConnection, Q_ARG(BlockItem * , (BlockItem*)i));
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return true;
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}
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if (i->data(1005) == "connection") {
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if (qgraphicsitem_cast<BlockBusItem*>(i)->isBusSelected()) {
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//emit busDoubleClicked(qgraphicsitem_cast<BlockBusItem*>(i));
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QMetaObject::invokeMethod(this, "busDoubleClicked", Qt::QueuedConnection, Q_ARG(BlockBusItem * , (BlockBusItem*)i));
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return true;
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}
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}
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}
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//return true;
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break;
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/*case QEvent::GraphicsSceneHoverMove:
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mil = scene_->items(scene_point);
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mm_ci = (mil.isEmpty() ? 0 : mil.front());
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if (mm_ci != 0) {
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while (mm_ci->data(1005).toString() == "connection") {
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if (qgraphicsitem_cast<BlockBusItem*>(mm_ci))
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if (qgraphicsitem_cast<BlockBusItem*>(mm_ci)->isBusSelected())
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break;
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if (mil.size() > 1) {
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mm_ci = mil[1];
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mil.pop_front();
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} else {
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mm_ci = 0;
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break;
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}
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}
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}
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break;*/
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case QEvent::GraphicsSceneMousePress:
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if (mm_ci != 0) {
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if (mm_ci->data(1008).toBool()) {
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mm_ci = 0;
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break;
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}
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//if (mm_ci->data(1007).toBool()) break;
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}
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//qDebug() << "press";
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if (me->buttons().testFlag(Qt::LeftButton)) btncnt++;
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if (me->buttons().testFlag(Qt::RightButton)) btncnt++;
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if (me->buttons().testFlag(Qt::MidButton)) btncnt++;
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mm_cancel = btncnt >= 2;
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match_bus = bus_from = 0;
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hpin = 0;
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copy_dp = QPointF();
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//qDebug() << mm_cancel << mm_copy << mm_drag << new_branch << new_bus;
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if (mm_copy && mm_cancel) {
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deleteCopyTemp();
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mm_copy = moved = false;
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unsetCursor();
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}
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if (new_bus && mm_cancel) {
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new_bus = false;
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unmarkPins(true);
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reconnectAll();
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hideTmpBuses();
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m_trace_with_buses = prev_tcb;
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}
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if (new_branch && mm_cancel) {
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new_branch = false;
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hideTmpBuses();
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m_trace_with_buses = prev_tcb;
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}
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if (moved && mm_cancel) {
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moved = false;
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restoreSelState();
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hideTmpBuses();
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m_trace_with_buses = prev_tcb;
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}
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if (mm_cancel) return true;
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mm_mods = me->modifiers();
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mm_drag = moved = false;
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screen_point = me->screenPos();
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scene_point = me->scenePos();
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if ((me->button() == Qt::MidButton)) {
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thumbShow();
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restartTimer(timer_thumb, thumb_hide_delay);
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return true;
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}
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mil = scene_->items(scene_point);
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//qDebug() << mil;
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while (!mil.isEmpty()) {
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mm_ci = mil.front();
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if (mm_ci->data(bvidDTHandle).toBool()) return QGraphicsView::eventFilter(o, e);
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if (mm_ci->data(1008).toBool() || mm_ci->data(1007).toBool()) {
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mil.pop_front();
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} else break;
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}
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if (mil.isEmpty()) {
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mm_ci = 0;
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return true;
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}
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while (mm_ci->data(1005).toString() == "connection") {
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if (qgraphicsitem_cast<BlockBusItem*>(mm_ci))
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if (qgraphicsitem_cast<BlockBusItem*>(mm_ci)->isBusSelected())
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break;
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if (mil.size() > 1) {
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mm_ci = mil[1];
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mil.pop_front();
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} else {
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mm_ci = 0;
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break;
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}
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}
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if (mm_ci->data(1003).toBool()) {
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if (mil.size() > 1) {
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mm_ci = mil[1];
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mil.pop_front();
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if (mm_ci->data(1003).toBool())
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if (mil.size() > 1)
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mm_ci = mil[1];
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} else
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mm_ci = 0;
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}
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if (mm_ci->data(1002).toBool()) {
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QGraphicsItem * ti = mm_ci;
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while (mm_ci->parentItem() != 0)
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mm_ci = mm_ci->parentItem();
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if (!ti->data(1010).toString().isEmpty()) { // text item, check for rect
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BlockItem * bi = qgraphicsitem_cast<BlockItem*>(mm_ci);
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if (bi) {
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if (!bi->sceneRect().contains(scene_point)) {
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//qDebug() << "return";
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mm_ci = 0;
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}
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}
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}
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return true;
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}
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if (mm_ci) {
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if (mm_ci->data(1004) == "pin" && m_connect) {
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if (qgraphicsitem_cast<BlockItemPin*>(mm_ci)->state() == BlockItemPin::Hover) {
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trace_from = mm_ci->scenePos();
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qgraphicsitem_cast<BlockItemPin*>(mm_ci)->clearStateStack();
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hideTmpBuses();
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tmp_bus.setBusType(qgraphicsitem_cast<BlockItemPin*>(mm_ci)->busType());
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tmp_bus.setEndpointsNumber(3);
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tmp_bus.show();
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new_bus = true;
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qDeleteAll(tmp_buses);
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tmp_buses.clear();
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foreach (BlockItemPin * p, last_multiconnect_pl) {
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tmp_buses << new BlockBusItem(true);
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tmp_buses.back()->setBusType(p->busType());
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addItem(tmp_buses.back());
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}
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//qDebug() << "new" << ;
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prev_tcb = m_trace_with_buses;
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newBusStarted(tmp_bus.busType());
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markPins(tmp_bus.busType());
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if (qgraphicsitem_cast<BlockItemPin*>(mm_ci)->alignment() == Qt::AlignLeft ||
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qgraphicsitem_cast<BlockItemPin*>(mm_ci)->alignment() == Qt::AlignRight)
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wavetrace.setPreferredDirection(BlockViewWavetrace::Horizontal);
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else
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wavetrace.setPreferredDirection(BlockViewWavetrace::Vertical);
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return true;
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}
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}
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}
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cur_scl = qSqrt(transform().determinant());
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//return true;
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break;
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case QEvent::GraphicsSceneMouseMove:
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//qDebug() << "move" << (mm_ci != 0 ? mm_ci : 0) << mm_mods << mm_cancel << mm_drag;
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/*if (ghost_) {
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ghost_->setPos(quantize(me->scenePos(), grid_step));
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}*/
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if (mm_ci)
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if (mm_ci->data(1008).toBool()) {
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mm_ci = 0;
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break;
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}
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if (mm_ci->data(1007).toBool()) break;
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if (mm_ci->data(bvidDTHandle).toBool()) break;
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if (mm_cancel) return true;
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if (me->buttons().testFlag(Qt::LeftButton)) {
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if (!mm_drag) {
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if ((screen_point - me->screenPos()).manhattanLength() >= QApplication::startDragDistance()) {
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mm_drag = fmm_drag = true;
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saveBusesState();
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}
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} else {
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if (tmp_bus.isVisible()) {
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mil = scene_->items(me->scenePos());
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hpin = 0;
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foreach (QGraphicsItem * i, mil)
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if (i->data(1004) == "pin") {
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hpin = qgraphicsitem_cast<BlockItemPin*>(i);
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break;
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}
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if (hpin) {
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if (hpin->state() == BlockItemPin::Accept) {
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unhoverPins(hpin);
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hoverAcceptedPin(hpin, true);
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} else hpin = 0;
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} else unhoverPins();
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if (new_branch) {
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matchBus();
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break;
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}
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trace(trace_from, me->scenePos(), &tmp_bus);
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for (int i = 0; i < qMin(tmp_buses.size(), last_multiconnect_pl.size()); ++i) {
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QPointF dp = last_multiconnect_pl[i]->scenePos() - trace_from;
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//qDebug() << "trace" << i << dp;
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trace(trace_from + dp, me->scenePos() + dp, tmp_buses[i], false);
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tmp_buses[i]->show();
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}
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matchBus();
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}
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}
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if (tmp_bus.isVisible()) return true;
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if (mm_mods.testFlag(Qt::ShiftModifier)) {
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if (fmm_drag) {
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fmm_drag = false;
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if (mm_ci) {
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if ((mm_ci->data(1006) == "item")) {
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if (!mm_ci->isSelected() && sel_items.isEmpty()) {
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clearSelection();
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mm_ci->setSelected(true);
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}
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} else {
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mm_ci = 0;
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break;
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}
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} else {
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break;
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}
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sel_items = scene_->selectedItems();
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deleteCopyTemp();
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QList<BlockItem * > bi;
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foreach (QGraphicsItem * i, sel_items) {
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if (i->data(1006) == "item") {
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//qDebug() << "copy";
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bi << qgraphicsitem_cast<BlockItem*>(i);
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BlockItem * ti = bi.back()->copy();
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ti->g_main.setPen(QPen(ti->g_main.pen().color(), ti->g_main.pen().widthF(), Qt::DashLine));
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QColor bc = ti->g_main.brush().color(); bc.setAlphaF(bc.alphaF() * 0.5);
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ti->g_main.setBrush(bc);
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copy_items << ti;
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scene_->addItem(ti);
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}
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}
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QList<BlockBusItem * > ibi = internalBuses(bi);
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foreach (BlockBusItem * i, ibi) {
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i = i->copy();
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i->setOpacity(i->opacity() * 0.5);
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copy_buses << i;
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scene_->addItem(i);
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}
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mm_copy = true;
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setCursor(Qt::DragCopyCursor);
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}
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} else {
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if (smode == BlockView::SingleSelection) {
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if (fmm_drag) {
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clearSelection();
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if (mm_ci != 0) {
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mm_ci->setSelected(true);
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}
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saveSelState();
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}
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}
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if (smode == BlockView::MultiSelection) {
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sel_rect.setRect(QRectF(scene_point, me->scenePos()).normalized());
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if (fmm_drag) {
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if (mm_ci == 0) {
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scene_->addItem(&sel_rect);
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sel_rect.show();
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if (!mm_mods.testFlag(Qt::ControlModifier))
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clearSelection();
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} else {
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if (!mm_mods.testFlag(Qt::ControlModifier) && !mm_ci->isSelected()) {
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clearSelection();
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mm_ci->setSelected(true);
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}
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}
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saveSelState();
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if (mm_ci != 0)
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if (!sel_items.contains(mm_ci))
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mm_ci = 0;
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}
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}
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}
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if (sel_rect.isVisible())
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applySelRect(me);
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else {
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if (mm_drag && mm_ci != 0) {
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mdp = (me->scenePos() - scene_point);
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if (grid_snap)
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mdp = quantize(mdp, grid_step);
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if (!mdp.isNull()) {
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scene_point += mdp;
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copy_dp += mdp;
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}
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if (mm_copy) {
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if (!mdp.isNull())
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moved = true;
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foreach (QGraphicsItem * i, copy_items)
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i->setPos(i->pos() + mdp);
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foreach (BlockBusItem * i, copy_buses)
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i->movePolyline(mdp);
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}
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if (!mm_mods.testFlag(Qt::ControlModifier) && !mm_mods.testFlag(Qt::ShiftModifier)) {
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if (!mdp.isNull())
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moved = true;
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foreach (QGraphicsItem * i, sel_items)
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if (i->flags().testFlag(QGraphicsItem::ItemIsMovable))
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i->setPos(i->pos() + mdp);
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if (!me->modifiers().testFlag(Qt::AltModifier))
|
|
moveBuses(sel_items, mdp);
|
|
setCursor(Qt::ClosedHandCursor);
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
if (mm_ci)
|
|
if (mm_ci->data(1100).toBool())
|
|
return true;
|
|
}
|
|
if (me->modifiers().testFlag(Qt::ControlModifier) && me->buttons() != 0 && mm_ci == 0)
|
|
return true;
|
|
//qDebug() << "scene mouse";
|
|
//return true;
|
|
break;
|
|
case QEvent::GraphicsSceneMouseRelease:
|
|
if (me->buttons().testFlag(Qt::LeftButton)) btncnt++;
|
|
if (me->buttons().testFlag(Qt::RightButton)) btncnt++;
|
|
if (me->buttons().testFlag(Qt::MidButton)) btncnt++;
|
|
mm_cancel = btncnt > 0;
|
|
if (mm_cancel || (me->button() == Qt::MidButton) || (me->button() == Qt::RightButton)) {
|
|
mm_ci = 0;
|
|
return true;
|
|
}
|
|
if (mm_ci)
|
|
if (mm_ci->data(1008).toBool()) {
|
|
mm_ci = 0;
|
|
break;
|
|
}
|
|
if (mm_ci->data(1007).toBool()) break;
|
|
if (mm_copy) {
|
|
QList<QGraphicsItem*> ai;
|
|
blockSignals(true);
|
|
if (moved) {
|
|
QList<BlockItem*> ci;
|
|
QList<BlockBusItem*> bi;
|
|
foreach (QGraphicsItem * b, sel_items)
|
|
if (b->data(1006) == "item") {
|
|
ci << qgraphicsitem_cast<BlockItem*>(b);
|
|
ai << qgraphicsitem_cast<QGraphicsItem*>(b);
|
|
}
|
|
bi = internalBuses(ci);
|
|
if (!ci.isEmpty()) copyBlocks(ci, copy_dp);
|
|
if (!bi.isEmpty()) copyBuses(bi, copy_dp);
|
|
}
|
|
deleteCopyTemp();
|
|
blockSignals(false);
|
|
if (moved) {
|
|
moved = false;
|
|
reconnectAll();
|
|
emitActionEvent(BlockItemBase::BlockCopy, ai);
|
|
}
|
|
}
|
|
if (new_branch) {
|
|
hideTmpBuses(false);
|
|
}
|
|
if (moved && pm_connect) {
|
|
QList<QGraphicsItem*> ci;
|
|
foreach (QGraphicsItem * b, sel_items)
|
|
if (b->data(1006) == "item")
|
|
ci << b;
|
|
simplifyBuses();
|
|
emitActionEvent(BlockItemBase::BlockMove, ci);
|
|
reconnectAll();
|
|
}
|
|
moved = mm_copy = false;
|
|
if (tmp_bus.isVisible()) {
|
|
if (!tmp_bus.pol.isEmpty()) {
|
|
if (match_bus == 0) {
|
|
BlockBusItem * nb = new BlockBusItem(tmp_bus);
|
|
addItem(nb, tmp_buses.isEmpty());
|
|
foreach (BlockBusItem * b, tmp_buses) {
|
|
nb = new BlockBusItem(*b);
|
|
addItem(nb, b == tmp_buses.back());
|
|
}
|
|
} else {
|
|
if (connectTmpToBus(match_bus)) {
|
|
emitActionEvent(BlockItemBase::BusAdd, QList<QGraphicsItem*>() << match_bus);
|
|
emit connectionsChanged();
|
|
}
|
|
}
|
|
}
|
|
unmarkPins();
|
|
hideTmpBuses();
|
|
reconnectAll();
|
|
BlockItemPin * pin = getPin(scene_->items(me->scenePos()));
|
|
if (pin)
|
|
pin->hoverEnterEvent(0);
|
|
m_trace_with_buses = prev_tcb;
|
|
}
|
|
clearBusStates();
|
|
if (!mm_drag) {
|
|
switch (smode) {
|
|
case SingleSelection:
|
|
clearSelection();
|
|
if (mm_ci)
|
|
mm_ci->setSelected(true);
|
|
break;
|
|
case MultiSelection:
|
|
if (mm_ci == 0 || !me->modifiers().testFlag(Qt::ControlModifier)) {
|
|
clearSelection();
|
|
if (mm_ci)
|
|
mm_ci->setSelected(true);
|
|
} else {
|
|
if (mm_ci != 0) {
|
|
if (me->modifiers().testFlag(Qt::ControlModifier)) {
|
|
if (mm_ci->data(1006) == "item")
|
|
mm_ci->setSelected(!mm_ci->isSelected());
|
|
} else
|
|
mm_ci->setSelected(true);
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
clearSelection();
|
|
break;
|
|
}
|
|
}
|
|
sel_rect.hide();
|
|
if (sel_rect.scene())
|
|
scene_->removeItem(&sel_rect);
|
|
mm_drag = false;
|
|
mm_ci = 0;
|
|
unsetCursor();
|
|
break;
|
|
default: break;
|
|
}
|
|
}
|
|
return QGraphicsView::eventFilter(o, e);
|
|
}
|
|
|
|
|
|
void BlockView::stopTimer(int & tid) {
|
|
if (tid > 0) killTimer(tid);
|
|
tid = 0;
|
|
}
|
|
|
|
|
|
void BlockView::restartTimer(int & tid, int msecs) {
|
|
stopTimer(tid);
|
|
tid = startTimer(msecs);
|
|
}
|
|
|
|
|
|
void BlockView::timerEvent(QTimerEvent * e) {
|
|
if (e->timerId() == timer_thumb) {
|
|
thumbHide();
|
|
stopTimer(timer_thumb);
|
|
return;
|
|
}
|
|
QGraphicsView::timerEvent(e);
|
|
}
|
|
|
|
|
|
void BlockView::wheelEvent(QWheelEvent * e) {
|
|
if (!navigation) return;
|
|
if (wheel_zoom || e->modifiers().testFlag(Qt::ControlModifier)) {
|
|
double scl = 1. - e->delta() / 500.;
|
|
if (!is_nav_anim || (nav_anim.state() != QPropertyAnimation::Running))
|
|
nav_target = _nav();
|
|
QRectF r = nav_target;
|
|
double vw = viewport()->width(), vh = viewport()->height();
|
|
double cx = double(e->pos().x()) / vw, cy = double(e->pos().y()) / vh;
|
|
double pw = r.width(), ph = r.height();
|
|
r.setWidth(r.width() * scl);
|
|
r.setHeight(r.width() * vh / vw);
|
|
r.translate(cx * (pw - r.width()), cy * (ph - r.height()));
|
|
animateNav(r, scl);
|
|
return;
|
|
}
|
|
if (!wheel_zoom) QGraphicsView::wheelEvent(e);
|
|
}
|
|
|
|
|
|
void BlockView::mousePressEvent(QMouseEvent * event) {
|
|
press_point = event->pos();
|
|
if (event->buttons().testFlag(Qt::MidButton) || event->buttons().testFlag(Qt::RightButton)) {
|
|
setCursor(Qt::ClosedHandCursor);
|
|
sel_rect.hide();
|
|
if (sel_rect.scene())
|
|
scene_->removeItem(&sel_rect);
|
|
}
|
|
QGraphicsView::mousePressEvent(event);
|
|
}
|
|
|
|
|
|
void BlockView::mouseReleaseEvent(QMouseEvent * event) {
|
|
unsetCursor();
|
|
QGraphicsView::mouseReleaseEvent(event);
|
|
}
|
|
|
|
|
|
void BlockView::updateNavRect() {
|
|
QPointF t = mapToScene(viewport()->rect().topLeft());
|
|
QPointF b = mapToScene(viewport()->rect().bottomRight());
|
|
nav_rect = QRectF(t, b);
|
|
}
|
|
|
|
|
|
void BlockView::scrolled() {
|
|
updateNavRect();
|
|
}
|
|
|
|
|
|
void BlockView::mouseMoveEvent(QMouseEvent * event) {
|
|
if (!event) return;
|
|
if (navigation) {
|
|
if (event->buttons().testFlag(Qt::MidButton) || event->buttons().testFlag(Qt::RightButton)) {
|
|
QPoint dp = (press_point - event->pos());
|
|
horizontalScrollBar()->setValue(horizontalScrollBar()->value() + dp.x());
|
|
verticalScrollBar()->setValue(verticalScrollBar()->value() + dp.y());
|
|
press_point = event->pos();
|
|
updateNavRect();
|
|
QRectF nr = nav_anim.endValue().toRectF();
|
|
nr.moveCenter(_nav().center());
|
|
nav_anim.setEndValue(nr);
|
|
return;
|
|
}
|
|
}
|
|
QGraphicsView::mouseMoveEvent(event);
|
|
}
|
|
|
|
|
|
void BlockView::mouseDoubleClickEvent(QMouseEvent * event) {
|
|
if (event->buttons().testFlag(Qt::MidButton) || event->buttons().testFlag(Qt::RightButton)) {
|
|
fitInView();
|
|
return;
|
|
}
|
|
QGraphicsView::mouseDoubleClickEvent(event);
|
|
}
|
|
|
|
|
|
void BlockView::keyPressEvent(QKeyEvent * e) {
|
|
BlockItemPin * pin = getPin(items(mapFromGlobal(QCursor::pos())));
|
|
if (pin) {
|
|
//qDebug() << "pin" << pin->state();
|
|
if (pin->state() == BlockItemPin::Hover) {
|
|
highlightNearPins(pin, e->modifiers());
|
|
}
|
|
}
|
|
if (tmp_bus.isVisible()) {
|
|
bool retrace = false;
|
|
if (e->key() == Qt::Key_Shift) {
|
|
retrace = true;
|
|
switch (wavetrace.preferredDirection()) {
|
|
case BlockViewWavetrace::NoTrace: wavetrace.setPreferredDirection(BlockViewWavetrace::Horizontal); break;
|
|
case BlockViewWavetrace::Horizontal: wavetrace.setPreferredDirection(BlockViewWavetrace::Vertical); break;
|
|
case BlockViewWavetrace::Vertical: wavetrace.setPreferredDirection(BlockViewWavetrace::NoTrace); break;
|
|
}
|
|
}
|
|
if (e->key() == Qt::Key_Alt) {
|
|
retrace = true;
|
|
m_trace_with_buses = !m_trace_with_buses;
|
|
}
|
|
if (retrace) {
|
|
trace(last_trace_from, trace_to, &tmp_bus);
|
|
for (int i = 0; i < qMin(tmp_buses.size(), last_multiconnect_pl.size()); ++i) {
|
|
QPointF dp = last_multiconnect_pl[i]->scenePos() - last_trace_from;
|
|
//qDebug() << "trace" << i << dp;
|
|
trace(last_trace_from + dp, trace_to + dp, tmp_buses[i], false);
|
|
tmp_buses[i]->show();
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
QGraphicsView::keyPressEvent(e);
|
|
}
|
|
|
|
|
|
void BlockView::keyReleaseEvent(QKeyEvent * e) {
|
|
BlockItemPin * pin = getPin(items(mapFromGlobal(QCursor::pos())));
|
|
if (pin) {
|
|
//qDebug() << "pin" << pin->state();
|
|
if (pin->state() == BlockItemPin::Hover) {
|
|
highlightNearPins(pin, e->modifiers());
|
|
}
|
|
}
|
|
QGraphicsView::keyReleaseEvent(e);
|
|
}
|
|
|
|
|
|
void BlockView::resizeEvent(QResizeEvent * event) {
|
|
QGraphicsView::resizeEvent(event);
|
|
thick = lineThickness();
|
|
adjustThumb();
|
|
updateNavRect();
|
|
nav_target = _nav();
|
|
}
|
|
|
|
|
|
void BlockView::scrollContentsBy(int dx, int dy) {
|
|
QGraphicsView::scrollContentsBy(dx, dy);
|
|
if (isHidden()) return;
|
|
thumbShow();
|
|
restartTimer(timer_thumb, thumb_hide_delay);
|
|
QMetaObject::invokeMethod(&widget_thumb, "update", Qt::QueuedConnection);
|
|
}
|
|
|
|
|
|
void BlockView::drawBackground(QPainter * painter, const QRectF & rect) {
|
|
// QGraphicsView::drawBackground(painter, rect);
|
|
if (mm_thumb) return;
|
|
float rx, ry, sx = grid_step, sy = grid_step;
|
|
double scl = qRound(1. / qSqrt(transform().determinant()));
|
|
painter->fillRect(rect, palette().brush(QPalette::Base));
|
|
painter->setRenderHint(QPainter::Antialiasing, false);
|
|
if (scl > 0.) {
|
|
sx *= scl;
|
|
sy *= scl;
|
|
}
|
|
if (!grid_visible) return;
|
|
rx = quantize(rect.left(), sx);
|
|
ry = quantize(rect.top(), sy);
|
|
bool gp = grid_points > 0.5;
|
|
if (gp) {
|
|
QPen pp(grid_pen.color(), qMax<int>(grid_points, thick), Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
|
|
pp.setCosmetic(true);
|
|
painter->setPen(pp);
|
|
for(int i = 0; i < qCeil(rect.width() / sx) + 1; ++i)
|
|
for(int j = 0; j < qCeil(rect.height() / sy) + 1; ++j)
|
|
painter->drawPoint(rx + i * sx, ry + j * sy);
|
|
}
|
|
if (grid_pen.style() == Qt::NoPen) return;
|
|
QPen pen = grid_pen;
|
|
pen.setWidth(qMax<int>(pen.width(), thick));
|
|
painter->setPen(grid_pen);
|
|
for(int i = 0; i < qCeil(rect.width() / sx) + 1; ++i) {
|
|
double cx = rx + i * sx;
|
|
painter->drawLine(cx, ry, cx, ry + rect.height());
|
|
}
|
|
for(int j = 0; j < qCeil(rect.height() / sy) + 1; ++j) {
|
|
double cy = ry + j * sy;
|
|
painter->drawLine(rx, cy, rx + rect.width(), cy);
|
|
}
|
|
}
|
|
|
|
|
|
void BlockView::scrollFromThumb() {
|
|
QRect r(thumb_vr);
|
|
double scl(thumb_scl);
|
|
horizontalScrollBar()->setValue(r.x() / scl + horizontalScrollBar()->minimum());
|
|
verticalScrollBar()->setValue(r.y() / scl + verticalScrollBar()->minimum());
|
|
}
|
|
|
|
|
|
void BlockView::deleteCopyTemp() {
|
|
qDeleteAll(copy_items);
|
|
copy_items.clear();
|
|
qDeleteAll(copy_buses);
|
|
copy_buses.clear();
|
|
}
|
|
|
|
|
|
void BlockView::emitActionEvent(BlockItemBase::Action action, QList<QGraphicsItem * > items) {
|
|
if (!ae_enabled) return;
|
|
emit schemeAction(action, items);
|
|
}
|
|
|
|
|
|
void BlockView::setGhost(BlockItem * item) {
|
|
clearGhost();
|
|
if (!item) return;
|
|
ghost_ = item;
|
|
ghost_->setOpacity(0.5);
|
|
addItem(item, false);
|
|
}
|
|
|
|
|
|
void BlockView::clearGhost() {
|
|
if (!ghost_) return;
|
|
delete ghost_;
|
|
ghost_ = 0;
|
|
}
|
|
|
|
|
|
void BlockView::drawThumb() {
|
|
if (!minimap) return;
|
|
QPainter p(&widget_thumb);
|
|
QRect wr = widget_thumb.rect().adjusted(0, 0, -1, -1);
|
|
QSizeF sr = sceneRect().size(), tr;
|
|
if (sr.width() >= sr.height())
|
|
thumb_scl = thumb_size.width() / sr.width();
|
|
else
|
|
thumb_scl = thumb_size.height() / sr.height();
|
|
tr = sr * thumb_scl;
|
|
cur_scl = qSqrt(transform().determinant());
|
|
thumb_scl /= cur_scl;
|
|
QSizeF vs(size().width() - verticalScrollBar()->width(), size().height() - horizontalScrollBar()->height());
|
|
QRectF vr(QPointF(horizontalScrollBar()->value() - horizontalScrollBar()->minimum(),
|
|
verticalScrollBar()->value() - verticalScrollBar()->minimum()) * thumb_scl, vs * thumb_scl);
|
|
vr.adjust(0, 0, -1, -1);
|
|
|
|
p.setBrush(Qt::lightGray);
|
|
p.setOpacity(0.5 * _talpha);
|
|
p.drawRect(wr);
|
|
p.drawImage(0, 0, im_scene);
|
|
p.setBrush(Qt::NoBrush);
|
|
p.drawRect(wr);
|
|
p.setBrush(Qt::white);
|
|
p.setRenderHint(QPainter::Antialiasing);
|
|
p.drawRect(vr);
|
|
thumb_sr = wr;
|
|
thumb_vr = vr.toRect();
|
|
}
|
|
|
|
|
|
void BlockView::drawSceneThumb() {
|
|
if (!minimap) return;
|
|
QRect wr = widget_thumb.rect().adjusted(0, 0, -1, -1);
|
|
im_scene = QImage(wr.size(), QImage::Format_ARGB32);
|
|
im_scene.fill(Qt::transparent);
|
|
QPainter p(&im_scene);
|
|
p.setRenderHint(QPainter::Antialiasing);
|
|
mm_thumb = true;
|
|
scene_->render(&p, im_scene.rect());
|
|
mm_thumb = false;
|
|
}
|
|
|
|
|
|
void BlockView::thumbHide() {
|
|
if (!minimap) {
|
|
widget_thumb.hide();
|
|
return;
|
|
}
|
|
if (QApplication::widgetAt(QCursor::pos()) == &widget_thumb) return;
|
|
thumb_anim.stop();
|
|
thumb_anim.setDuration(1000);
|
|
thumb_anim.setStartValue(_thumb());
|
|
thumb_anim.setEndValue(0.);
|
|
thumb_anim.start();
|
|
//qDebug() << "hide" << thumb_anim.startValue() << thumb_anim.endValue();
|
|
//widget_thumb.hide();
|
|
}
|
|
|
|
|
|
void BlockView::thumbShow() {
|
|
if (!minimap) return;
|
|
if (widget_thumb.isHidden() || (_talpha < 0.1)) drawSceneThumb();
|
|
thumb_anim.stop();
|
|
/*thumb_anim.setDuration(100);
|
|
thumb_anim.setStartValue(_thumb());
|
|
thumb_anim.setEndValue(1.);
|
|
thumb_anim.start();*/
|
|
_setThumb(1.);
|
|
//qDebug() << "show" << thumb_anim.startValue() << thumb_anim.endValue();
|
|
//widget_thumb.show();
|
|
}
|
|
|
|
|
|
void BlockView::clearSelection() {
|
|
sel_items.clear();
|
|
QList<QGraphicsItem*> gi = scene_->items();
|
|
foreach (QGraphicsItem * i, gi)
|
|
if (i->flags().testFlag(QGraphicsItem::ItemIsSelectable)) i->setSelected(false);
|
|
}
|
|
|
|
|
|
void BlockView::addItem(QGraphicsItem * item, bool emit_action) {
|
|
scene_->addItem(item);
|
|
applyGridStep();
|
|
if (item->data(1005) == "connection") {
|
|
loadBus(qgraphicsitem_cast<BlockBusItem*>(item));
|
|
((BlockBusItem*)item)->setSquareNodes(square_node);
|
|
connect((BlockBusItem*)item, SIGNAL(destroyed(QObject*)), this, SLOT(removedBus(QObject*)), Qt::UniqueConnection);
|
|
if (emit_action) emitActionEvent(BlockItemBase::BusAdd, QList<QGraphicsItem*>() << item);
|
|
emit connectionsChanged();
|
|
return;
|
|
}
|
|
if (item->data(1006) == "item") {
|
|
connect((BlockItem*)item, SIGNAL(destroyed(QObject*)), this, SLOT(removedBlock(QObject*)), Qt::UniqueConnection);
|
|
connect((BlockItem*)item, SIGNAL(blockHoverEnter(BlockItem*)), this, SIGNAL(blockHoverEnter(BlockItem*)), Qt::UniqueConnection);
|
|
connect((BlockItem*)item, SIGNAL(blockHoverLeave(BlockItem*)), this, SIGNAL(blockHoverLeave(BlockItem*)), Qt::UniqueConnection);
|
|
if (emit_action) emitActionEvent(BlockItemBase::BlockAdd, QList<QGraphicsItem*>() << item);
|
|
return;
|
|
}
|
|
item->setData(1009, "decor");
|
|
}
|
|
|
|
|
|
QList<BlockBusItem * > BlockView::buses() const {
|
|
QList<BlockBusItem * > ret;
|
|
QList<QGraphicsItem*> gi = scene_->items();
|
|
foreach (QGraphicsItem * i, gi)
|
|
if (i->data(1005) == "connection")
|
|
if (!copy_buses.contains((BlockBusItem*)i))
|
|
ret << qgraphicsitem_cast<BlockBusItem*>(i);
|
|
return ret;
|
|
}
|
|
|
|
|
|
QList<BlockBusItem * > BlockView::wrongConnectedBuses() const {
|
|
QList<BlockBusItem * > sl = buses(), ret;
|
|
QList<BlockItem * > bl = blocks();
|
|
foreach (BlockItem * b, bl) {
|
|
QVector<BlockItemPin * > pins = b->pins();
|
|
foreach (BlockItemPin * p, pins)
|
|
if (p->state() == BlockItemPin::Reject) {
|
|
QPointF pp = p->scenePos();
|
|
foreach (BlockBusItem * s, sl)
|
|
if (s->pol.contains(pp))
|
|
if (!ret.contains(s))
|
|
ret << s;
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
QList<BlockItem * > BlockView::blocks() const {
|
|
QList<BlockItem * > ret;
|
|
QList<QGraphicsItem*> gi = scene_->items();
|
|
foreach (QGraphicsItem * i, gi)
|
|
if (i->data(1006) == "item")
|
|
ret << qgraphicsitem_cast<BlockItem*>(i);
|
|
return ret;
|
|
}
|
|
|
|
|
|
QList<QGraphicsItem * > BlockView::decors() const {
|
|
QList<QGraphicsItem*> ret, gi = scene_->items();
|
|
foreach (QGraphicsItem * i, gi)
|
|
if ((i->data(1009) == "decor") && !i->data(1008).toBool() && !i->data(1007).toBool() && (i->parentItem() == 0)
|
|
&& (i != &sel_rect) && (i != &tmp_bus) && !tmp_buses.contains((BlockBusItem*)i))
|
|
ret << i;
|
|
return ret;
|
|
}
|
|
|
|
|
|
BlockBusItem * BlockView::connectionBus(BlockItem * b0, BlockItem * b1) const {
|
|
QList<BlockBusItem * > cbl = connectionBuses(b0, b1);
|
|
if (cbl.isEmpty()) return 0;
|
|
return cbl.front();
|
|
}
|
|
|
|
|
|
QList<BlockBusItem * > BlockView::connectionBuses(BlockItem * b0, BlockItem * b1) const {
|
|
if (!b0 || !b1) return QList<BlockBusItem * >();
|
|
QSet<BlockBusItem * > bs0 = b0->connectedBuses().toSet(), bs1 = b1->connectedBuses().toSet();
|
|
return (bs0 & bs1).values();
|
|
}
|
|
|
|
|
|
bool BlockView::connectPins(BlockItemPin * p0, BlockItemPin * p1) {
|
|
if (!p0 || !p1) return false;
|
|
if (p0 == p1) return false;
|
|
if (p0->busType() != p1->busType()) return false;
|
|
QList<BlockBusItem * > bl0 = p0->connectedBuses(), bl1 = p1->connectedBuses();
|
|
if (!(bl0.toSet() & bl1.toSet()).isEmpty()) return true;
|
|
BlockBusItem * nb = new BlockBusItem();
|
|
nb->setBusType(p0->busType());
|
|
//nb->setEndpointsNumber(3);
|
|
loadBus(nb);
|
|
if (!bl0.isEmpty() && !bl1.isEmpty()) { // connect two existing buses
|
|
} else {
|
|
if ((bl0.isEmpty() && !bl1.isEmpty()) || (bl1.isEmpty() && !bl0.isEmpty())) { // connect empty pin to existing bus
|
|
BlockItemPin * ep = 0;
|
|
BlockBusItem * eb = 0;
|
|
if (bl0.isEmpty()) {ep = p0; eb = bl1[0];}
|
|
else {ep = p1; eb = bl0[0];}
|
|
double md = -1; int mi = -1;
|
|
QPointF sp = ep->scenePos();
|
|
if (eb->pol.size() == 2) {
|
|
eb->selSegment = 0;
|
|
eb->addPoint((eb->pol[0] + eb->pol[1]) / 2.);
|
|
eb->selPoint = -1;
|
|
mi = 2;
|
|
} else {
|
|
for (int i = 0; i < eb->pol.size(); ++i) {
|
|
if (eb->ends.contains(i)) continue;
|
|
double cd = QVector2D(sp - eb->pol[i]).lengthSquared();
|
|
if (md < 0 || md > cd) {
|
|
md = cd;
|
|
mi = i;
|
|
}
|
|
}
|
|
}
|
|
if (mi < 0) {
|
|
return false;
|
|
}
|
|
trace(ep->scenePos(), eb->pol[mi], nb);
|
|
if (nb->pol.size() < 2) {
|
|
delete nb;
|
|
return false;
|
|
}
|
|
nb->pol.pop_back();
|
|
int lp = eb->pol.size();
|
|
eb->pol << nb->pol;
|
|
for (int i = 0; i < nb->pol.size() - 1; ++i)
|
|
eb->segments << QPair<int, int>(lp + i, lp + i + 1);
|
|
eb->segments << QPair<int, int>(mi, lp + nb->pol.size() - 1);
|
|
eb->updateGeometry();
|
|
delete nb;
|
|
} else { // connect two empty pins
|
|
trace(p0->scenePos(), p1->scenePos(), nb);
|
|
if (nb->pol.isEmpty()) {
|
|
delete nb;
|
|
return false;
|
|
}
|
|
addItem(nb);
|
|
}
|
|
}
|
|
reconnectAll();
|
|
emitActionEvent(BlockItemBase::BusAdd, QList<QGraphicsItem*>() << nb);
|
|
emit connectionsChanged();
|
|
return true;
|
|
}
|
|
|
|
|
|
void BlockView::setTransform(const QTransform & matrix, bool combine) {
|
|
QGraphicsView::setTransform(matrix, combine);
|
|
updateNavRect();
|
|
nav_target = _nav();
|
|
}
|
|
|
|
|
|
void BlockView::centerOn(const QPointF & pos) {
|
|
QGraphicsView::centerOn(pos);
|
|
updateNavRect();
|
|
nav_target = _nav();
|
|
}
|
|
|
|
|
|
void BlockView::centerOn(qreal x, qreal y) {
|
|
QGraphicsView::centerOn(x, y);
|
|
updateNavRect();
|
|
nav_target = _nav();
|
|
}
|
|
|
|
|
|
void BlockView::centerOn(const QGraphicsItem * item) {
|
|
QGraphicsView::centerOn(item);
|
|
updateNavRect();
|
|
nav_target = _nav();
|
|
}
|
|
|
|
|
|
void BlockView::fitInView(const QRectF & rect, Qt::AspectRatioMode aspectRatioMode) {
|
|
QGraphicsView::fitInView(rect, aspectRatioMode);
|
|
updateNavRect();
|
|
nav_target = _nav();
|
|
}
|
|
|
|
|
|
void BlockView::fitInView(qreal x, qreal y, qreal w, qreal h, Qt::AspectRatioMode aspectRatioMode) {
|
|
QGraphicsView::fitInView(x, y, w, h, aspectRatioMode);
|
|
updateNavRect();
|
|
nav_target = _nav();
|
|
}
|
|
|
|
|
|
void BlockView::fitInView(const QGraphicsItem * item, Qt::AspectRatioMode aspectRatioMode) {
|
|
QGraphicsView::fitInView(item, aspectRatioMode);
|
|
updateNavRect();
|
|
nav_target = _nav();
|
|
}
|
|
|
|
|
|
void BlockView::fitInView() {
|
|
QRectF r = _nav();
|
|
QGraphicsView::fitInView(itemsBoundingRect(), Qt::KeepAspectRatio);
|
|
updateNavRect();
|
|
QRectF t = _nav();
|
|
QGraphicsView::fitInView(r, Qt::KeepAspectRatio);
|
|
updateNavRect();
|
|
animateNav(t);
|
|
}
|
|
|
|
|
|
QRectF BlockView::itemsBoundingRect() const {
|
|
QList<QGraphicsItem*> gi = scene_->items();
|
|
if (gi.isEmpty()) return QRectF();
|
|
bool f = true;
|
|
QRectF ret;
|
|
foreach (QGraphicsItem * i, gi)
|
|
if (i->isVisible() && (i != &tmp_bus) && !tmp_buses.contains((BlockBusItem*)i)) {
|
|
if (!(i->data(1007).toBool()) && !i->data(1008).toBool()) {
|
|
QRectF br = i->mapRectToScene(i->boundingRect());
|
|
if (br.width() <= 1 || br.height() <= 1) continue;
|
|
if (f) ret = br;
|
|
else ret |= br;
|
|
f = false;
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
void BlockView::restoreSelState() {
|
|
foreach (QGraphicsItem * i, sel_items) {
|
|
i->setPos(i->data(1001).toPointF());
|
|
}
|
|
QList<QGraphicsItem*> gi = scene_->items();
|
|
foreach (QGraphicsItem * i, gi)
|
|
if (i->data(1005) == "connection") {
|
|
BlockBusItem * bi = qgraphicsitem_cast<BlockBusItem*>(i);
|
|
bi->pol = bi->bpol;
|
|
bi->prepareGeometryChange();
|
|
}
|
|
}
|
|
|
|
|
|
void BlockView::saveSelState() {
|
|
QList<QGraphicsItem*> gi = scene_->items();
|
|
sel_items = scene_->selectedItems();
|
|
foreach (QGraphicsItem * i, gi) {
|
|
i->setData(1000, i->isSelected());
|
|
i->setData(1001, i->pos());
|
|
if (i->data(1005) == "connection")
|
|
qgraphicsitem_cast<BlockBusItem*>(i)->bpol = qgraphicsitem_cast<BlockBusItem*>(i)->pol;
|
|
}
|
|
}
|
|
|
|
|
|
void BlockView::saveBusesState() {
|
|
QList<BlockBusItem*> bl = buses();
|
|
foreach (BlockBusItem * b, bl)
|
|
b->saveState();
|
|
}
|
|
|
|
|
|
void BlockView::restoreBusesState() {
|
|
QList<BlockBusItem*> bl = buses();
|
|
foreach (BlockBusItem * b, bl)
|
|
b->restoreState();
|
|
}
|
|
|
|
|
|
void BlockView::applySelRect(QGraphicsSceneMouseEvent * me) {
|
|
QList<QGraphicsItem*> ci = sel_rect.collidingItems(Qt::IntersectsItemBoundingRect);
|
|
QList<QGraphicsItem*> gi = scene_->items();
|
|
bool add = me->modifiers().testFlag(Qt::ControlModifier);
|
|
if (!add) clearSelection();
|
|
else {
|
|
foreach (QGraphicsItem * i, gi)
|
|
i->setSelected(i->data(1000).toBool());
|
|
}
|
|
foreach (QGraphicsItem * i, ci) {
|
|
i->setSelected(!i->isSelected());
|
|
}
|
|
}
|
|
|
|
|
|
void BlockView::applyGridStep() {
|
|
QList<QGraphicsItem*> gi = scene_->items();
|
|
foreach (QGraphicsItem * i, gi)
|
|
if (i->type() == QGraphicsItem::UserType + 2)
|
|
qgraphicsitem_cast<BlockBusItem*>(i)->setGridStep(grid_step);
|
|
}
|
|
|
|
|
|
void BlockView::trace(QPointF scene_pos_from, QPointF scene_pos_to, BlockBusItem * bus, bool primary) {
|
|
if (primary) {
|
|
if (hpin)
|
|
scene_pos_to = hpin->scenePos();
|
|
last_trace_from = scene_pos_from;
|
|
trace_to = scene_pos_to;
|
|
}
|
|
QRect sr = scene_->sceneRect().toRect();
|
|
int dx = sr.left() / grid_step, dy = sr.top() / grid_step;
|
|
//qDebug() << dp;
|
|
QPoint dp(-dx, -dy), qpt = quantize(scene_pos_to, grid_step).toPoint() / grid_step + dp;
|
|
QElapsedTimer tm;
|
|
tm.restart();
|
|
wavetrace.resize(sr.size() / grid_step);
|
|
wavetrace.fill(BlockViewWavetrace::Empty);
|
|
QList<QGraphicsItem*> gi = scene_->items();
|
|
foreach (QGraphicsItem * i, gi)
|
|
if (i->data(1006) == "item") {
|
|
QRect ir = i->mapRectToScene(i->boundingRect()).toRect().normalized();
|
|
wavetrace.fill(QRect(ir.topLeft() / grid_step + dp, ir.bottomRight() / grid_step + dp), BlockViewWavetrace::Blocked);
|
|
QVector<BlockItemPin * > pins = qgraphicsitem_cast<BlockItem * >(i)->pins();
|
|
foreach (BlockItemPin * p, pins) {
|
|
if (p->busType() == bus->busType())
|
|
wavetrace.fill(quantize(p->scenePos(), grid_step).toPoint() / grid_step + dp, BlockViewWavetrace::Empty);
|
|
}
|
|
}
|
|
if (m_trace_with_buses) {
|
|
foreach (QGraphicsItem * i, gi)
|
|
if (i->data(1005) == "connection") {
|
|
BlockBusItem * b = qgraphicsitem_cast<BlockBusItem * >(i);
|
|
if (!b) continue;
|
|
for (int s = 0; s < b->segments.size(); ++s) {
|
|
QPointF p0 = b->pol[b->segments[s].first], p1 = b->pol[b->segments[s].second], cp = p0;
|
|
double sx(0.), sy(0.), dx = qAbs(p1.x() - p0.x()), dy = qAbs(p1.y() - p0.y());
|
|
double signx = (p1.x() >= p0.x() ? 1. : -1.), signy = (p1.y() >= p0.y() ? 1. : -1.);
|
|
int steps(0);
|
|
if ((dx + dy) < grid_step) continue;
|
|
BlockViewWavetrace::CellState cs = BlockViewWavetrace::Blocked;
|
|
if (dx >= dy) { // by x
|
|
sx = grid_step;
|
|
sy = sx * dy / dx;
|
|
steps = qRound(dx / grid_step);
|
|
cs = BlockViewWavetrace::HorizontalBus;
|
|
} else {
|
|
sy = grid_step;
|
|
sx = sy * dx / dy;
|
|
steps = qRound(dy / grid_step);
|
|
cs = BlockViewWavetrace::VerticalBus;
|
|
}
|
|
sx *= signx;
|
|
sy *= signy;
|
|
//qDebug() << "fill" << p0 << "->" << p1 << "in" << steps << sx << sy;
|
|
for (int j = 0; j < steps; ++j) {
|
|
QPoint tp = quantize(cp, grid_step).toPoint() / grid_step + dp;
|
|
if (tp != qpt)
|
|
wavetrace.fill(tp, cs);
|
|
//qDebug() << " set" << cp;
|
|
cp += QPointF(sx, sy);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
bus->clear();
|
|
if (wavetrace.trace(quantize(scene_pos_from, grid_step).toPoint() / grid_step + dp, qpt)) {
|
|
wavetrace.gatherPath();
|
|
foreach (const QPoint & p, wavetrace.path()) {
|
|
bus->appendPoint((p - dp) * grid_step);
|
|
}
|
|
}
|
|
//qDebug() << quantize(scene_pos_from, grid_step).toPoint() / grid_step + dp << qpt;
|
|
scene_->update();
|
|
}
|
|
|
|
|
|
void BlockView::clearBusStates() {
|
|
QList<QGraphicsItem * > gi = scene_->items();
|
|
foreach (QGraphicsItem * i, gi)
|
|
if (i->data(1005) == "connection") {
|
|
BlockBusItem * b = qgraphicsitem_cast<BlockBusItem*>(i);
|
|
b->clearBusState();
|
|
// if (i != bus_from && i != match_bus)
|
|
//b->selPoint = b->selSegment = -1;
|
|
}
|
|
}
|
|
|
|
|
|
void BlockView::matchBus() {
|
|
match_bus = 0;
|
|
bool bv = tmp_bus.isVisible();
|
|
QList<QGraphicsItem * > gi = scene_->items();
|
|
QList<BlockBusItem * > buses;
|
|
QList<BlockItem * > blockl;
|
|
int sp = -1, ss = -1;
|
|
QPointF point;
|
|
iconnect = false;
|
|
if (!tmp_bus.pol.isEmpty())
|
|
point = tmp_bus.pol.back();
|
|
foreach (QGraphicsItem * i, gi) {
|
|
if (i != bus_from) {
|
|
if (i->data(1005) == "connection")
|
|
buses << qgraphicsitem_cast<BlockBusItem*>(i);
|
|
if (i->data(1006) == "item")
|
|
blockl << qgraphicsitem_cast<BlockItem*>(i);
|
|
}
|
|
}
|
|
foreach (BlockBusItem * b, buses) {
|
|
b->clearBusState();
|
|
b->selPoint = b->selSegment = -1;
|
|
}
|
|
if (!bv) return;
|
|
BlockBusItem * b(0);
|
|
if (m_pin_mc) {
|
|
foreach (BlockItem * b_, blockl)
|
|
foreach (BlockItemPin * p_, b_->pins())
|
|
if (p_->scenePos() == point) {
|
|
|
|
return;
|
|
}
|
|
}
|
|
//qDebug() << "1" << buses.size() << tmp_bus.pol;
|
|
for (int i = 0; i < buses.size(); ++i) {
|
|
b = buses[i];
|
|
b->testPoint(point, &sp, &ss);
|
|
//qDebug() << i << sp << ss;
|
|
if (sp >= 0 || ss >= 0) break;
|
|
}
|
|
if ((sp < 0 && ss < 0) || b == 0) return;
|
|
//qDebug("2");
|
|
match_bus = b;
|
|
if ((b->busType() != tmp_bus.busType()) || b->connections_.value(sp, 0) != 0) {
|
|
b->setBusState(false);
|
|
} else {
|
|
if (b->max_ep >= 2) {
|
|
if (bus_from == 0) {
|
|
if (ss >= 0) {
|
|
if (b->endpointCount() >= b->max_ep) {
|
|
b->setBusState(false);
|
|
return;
|
|
}
|
|
}
|
|
if (sp >= 0) {
|
|
if (b->endpointCount() + b->pointSegmentsCount(sp) - 2 >= b->max_ep) {
|
|
b->setBusState(false);
|
|
return;
|
|
}
|
|
}
|
|
} else {
|
|
int sep = b->endpointCount() + bus_from->endpointCount();
|
|
if (b->pointSegmentsCount(sp) == 1) sep--;
|
|
if (bus_from->selPoint >= 0)
|
|
if (bus_from->pointSegmentsCount(bus_from->selPoint) == 1) sep--;
|
|
if (sep > b->max_ep) {
|
|
b->setBusState(false);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
//b->press_point = point;
|
|
iconnect = true;
|
|
b->setBusState(true);
|
|
b->selPoint = sp;
|
|
b->selSegment = ss;
|
|
}
|
|
}
|
|
|
|
|
|
bool BlockView::connectTmpToBus(BlockBusItem * bus) {
|
|
if (bus == 0) return false;
|
|
if (!bus->busState()) return false;
|
|
if (tmp_bus.pol.size() < 2) return false;
|
|
int np = bus->selPoint;
|
|
if (np < 0)
|
|
np = bus->addPoint(tmp_bus.pol.back());
|
|
if (np < 0) return false;
|
|
tmp_bus.pol.pop_back();
|
|
int lp = bus->pol.size();
|
|
bus->pol << tmp_bus.pol;
|
|
for (int i = 0; i < tmp_bus.pol.size() - 1; ++i)
|
|
bus->segments << QPair<int, int>(lp + i, lp + i + 1);
|
|
bus->segments << QPair<int, int>(np, lp + tmp_bus.pol.size() - 1);
|
|
bus->updateGeometry();
|
|
tmp_bus.clear();
|
|
return true;
|
|
}
|
|
|
|
|
|
void BlockView::markPins(int bus_type) {
|
|
unhoverPins();
|
|
QList<QGraphicsItem * > gi = scene_->items();
|
|
foreach (QGraphicsItem * i, gi) {
|
|
if (i->data(1004) == "pin") {
|
|
BlockItemPin * p = qgraphicsitem_cast<BlockItemPin*>(i);
|
|
p->saveState();
|
|
if (m_pin_mc) {
|
|
if (p->busType() == bus_type)
|
|
p->setState(BlockItemPin::Accept);
|
|
} else {
|
|
if (p->busType() == bus_type) {
|
|
if (p->state() == BlockItemPin::Disconnected)
|
|
p->setState(BlockItemPin::Accept);
|
|
// else
|
|
// p->animAccept();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void BlockView::unmarkPins(bool to_normal) {
|
|
unhoverPins();
|
|
QList<QGraphicsItem * > gi = scene_->items();
|
|
foreach (QGraphicsItem * i, gi) {
|
|
if (i->data(1004) == "pin") {
|
|
qgraphicsitem_cast<BlockItemPin*>(i)->restoreState();
|
|
if (to_normal)
|
|
while (qgraphicsitem_cast<BlockItemPin*>(i)->restoreState());
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void BlockView::hoverAcceptedPin(BlockItemPin * pin, bool hover) {
|
|
if (!pin) return;
|
|
pin->enlargePin(hover);
|
|
}
|
|
|
|
|
|
void BlockView::unhoverPins(BlockItemPin* excl_pin) {
|
|
QList<QGraphicsItem * > gi = scene_->items();
|
|
foreach (QGraphicsItem * i, gi) {
|
|
if (excl_pin == ((BlockItemPin*)i)) continue;
|
|
if (i->data(1004) == "pin") {
|
|
((BlockItemPin*)i)->enlargePin(false);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void BlockView::simplifyBuses() {
|
|
QList<BlockBusItem*> bl = buses();
|
|
foreach (BlockBusItem * b, bl)
|
|
b->simplify();
|
|
}
|
|
|
|
|
|
void BlockView::moveBuses(const QList<QGraphicsItem * > & items, QPointF dp) {
|
|
if (dp.isNull()) return;
|
|
QList<QGraphicsItem * > gi = scene_->items();
|
|
QVector<BlockItemPin * > pins;
|
|
QList<BlockBusItem * > buses;
|
|
//qDebug() << "move" << dp;
|
|
foreach (QGraphicsItem * i, items)
|
|
if (i->data(1006) == "item" && i->flags().testFlag(QGraphicsItem::ItemIsMovable))
|
|
pins << qgraphicsitem_cast<BlockItem*>(i)->pins();
|
|
foreach (QGraphicsItem * i, gi)
|
|
if (i->data(1005) == "connection")
|
|
buses << qgraphicsitem_cast<BlockBusItem*>(i);
|
|
foreach (BlockBusItem * b, buses) {
|
|
QList<BlockItemPin * > bpins = b->connections_.values();
|
|
if (!bpins.isEmpty()) {
|
|
foreach (BlockItemPin * p, pins)
|
|
bpins.removeAll(p);
|
|
if (bpins.isEmpty()) {
|
|
b->movePolyline(dp);
|
|
continue;
|
|
}
|
|
}
|
|
foreach (BlockItemPin * p, pins) {
|
|
QList<int> ends = b->connections_.keys(p);
|
|
for (int i = 0; i < ends.size(); ++i) {
|
|
/*int isp = b->segmentPointPair(ends[i]);
|
|
QPointF sdp;
|
|
if (isp >= 0 && b->pol.size() > 2) {
|
|
sdp = b->pol[isp] - b->pol[ends[i]];
|
|
if (!sdp.isNull()) {
|
|
if (sdp.x() == 0. && dp.x() != 0.)
|
|
b->movePoint(isp, QPointF(dp.x(), 0.));
|
|
if (sdp.y() == 0. && dp.y() != 0.)
|
|
b->movePoint(isp, QPointF(0., dp.y()));
|
|
} else {
|
|
if (p->alignment() == Qt::AlignTop || p->alignment() == Qt::AlignBottom)
|
|
b->movePoint(isp, QPointF(dp.x(), 0.));
|
|
if (p->alignment() == Qt::AlignLeft || p->alignment() == Qt::AlignRight)
|
|
b->movePoint(isp, QPointF(0., dp.y()));
|
|
}
|
|
}*/
|
|
QPointF pdp = dp;
|
|
double ang = 0.;
|
|
switch (p->alignment()) {
|
|
case Qt::AlignRight : pdp.setX(0.); ang = 0.; break;
|
|
case Qt::AlignTop : pdp.setY(0.); ang = 90.; break;
|
|
case Qt::AlignLeft : pdp.setX(0.); ang = 180.; break;
|
|
case Qt::AlignBottom: pdp.setY(0.); ang = 270.; break;
|
|
default: break;
|
|
}
|
|
QVector<int> epl = b->endpointLine(ends[i], ang);
|
|
foreach (int e, epl)
|
|
b->movePoint(e, pdp);
|
|
b->movePoint(ends[i], dp);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
QList<BlockBusItem * > BlockView::internalBuses(const QList<BlockItem * > & items) {
|
|
QList<BlockBusItem * > ret;
|
|
if (items.isEmpty()) return ret;
|
|
QList<BlockBusItem * > sbl = buses();
|
|
QSet<BlockItem * > sis = QSet<BlockItem * >::fromList(items);
|
|
foreach (BlockBusItem * bi, sbl) {
|
|
if (bi->connectedBlocks().isEmpty()) continue;
|
|
QSet<BlockItem * > bis = QSet<BlockItem * >::fromList(bi->connectedBlocks());
|
|
if ((bis - sis).isEmpty())
|
|
ret << bi;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
QList<BlockItemPin * > BlockView::nearPins(BlockItemPin * pin, Qt::KeyboardModifiers km) {
|
|
QList<BlockItemPin * > ret;
|
|
bool up = km.testFlag(Qt::ShiftModifier);
|
|
bool down = km.testFlag(Qt::ControlModifier);
|
|
bool ab = km.testFlag(Qt::AltModifier);
|
|
//qDebug() << "nearPins" << km;
|
|
if (!pin || (!up && !down)) return ret;
|
|
const BlockItem * src = pin->parent();
|
|
if (!src) return ret;
|
|
bool dirs[2] = {up, down};
|
|
double dy[2] = {-1, 1};
|
|
for (int i = 0; i < 2; ++i) {
|
|
if (!dirs[i]) continue;
|
|
const BlockItem * cb = src;
|
|
BlockItemPin * cpin = pin;
|
|
//qDebug() << "dir" << dirs[i];
|
|
while (cpin) {
|
|
//qDebug() << "cur" << cpin;
|
|
QList<QGraphicsItem * > il = scene_->items(cpin->scenePos() + QPointF(0., dy[i] * cb->pinsMargin()));
|
|
BlockItemPin * np = getPin(il);
|
|
if (np == cpin) break;
|
|
cpin = np;
|
|
if (cpin) {
|
|
if (((cb != cpin->parent()) && !ab) ||
|
|
(cpin->state() != BlockItemPin::Disconnected)) {
|
|
break;
|
|
}
|
|
cb = cpin->parent();
|
|
ret << cpin;
|
|
}
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
BlockItemPin * BlockView::getPin(const QList<QGraphicsItem *> & list) const {
|
|
foreach (QGraphicsItem * i, list) {
|
|
if (i->data(1004) == "pin")
|
|
return qgraphicsitem_cast<BlockItemPin*>(i);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
void BlockView::highlightNearPins(BlockItemPin * pin, Qt::KeyboardModifiers km) {
|
|
//qDebug() << "restore for" << last_multiconnect_pl.size();
|
|
foreach (BlockItemPin * p, last_multiconnect_pl)
|
|
p->restoreState();
|
|
QList<BlockItemPin * > pl = nearPins(pin, km);
|
|
foreach (BlockItemPin * p, pl) {
|
|
p->saveState();
|
|
p->setState(BlockItemPin::Hover);
|
|
}
|
|
last_multiconnect_pl = pl;
|
|
}
|
|
|
|
|
|
void BlockView::hideTmpBuses(bool clear) {
|
|
tmp_bus.hide();
|
|
if (clear) {
|
|
tmp_bus.clear();
|
|
qDeleteAll(tmp_buses);
|
|
tmp_buses.clear();
|
|
}
|
|
}
|
|
|
|
|
|
QList<BlockItem * > BlockView::selectedBlocks() const {
|
|
QList<BlockItem * > ret;
|
|
QList<QGraphicsItem * > sil = scene()->selectedItems();
|
|
foreach (QGraphicsItem * b, sil)
|
|
if (b->data(1006) == "item")
|
|
ret << qgraphicsitem_cast<BlockItem*>(b);
|
|
return ret;
|
|
}
|
|
|
|
|
|
QList<QGraphicsItem * > BlockView::selectedDecors() const {
|
|
QList<QGraphicsItem * > ret, sil = decors();
|
|
foreach (QGraphicsItem * b, sil)
|
|
if (b->isSelected())
|
|
ret << b;
|
|
return ret;
|
|
}
|
|
|
|
|
|
void BlockView::animateNav(QRectF d, double scl) {
|
|
nav_target = d;
|
|
if (is_nav_anim) {
|
|
if (qAbs<double>(scl - 1.) <= 0.1 && (nav_anim.state() != QAbstractAnimation::Running)) {
|
|
_setNav(d);
|
|
return;
|
|
}
|
|
if (nav_anim.state() != QAbstractAnimation::Running) {
|
|
nav_prev_aa = renderHints().testFlag(QPainter::Antialiasing);
|
|
nav_prev_imaa = renderHints().testFlag(QPainter::SmoothPixmapTransform);
|
|
nav_prev_grid = isGridVisible();
|
|
setRenderHint(QPainter::Antialiasing, false);
|
|
setRenderHint(QPainter::SmoothPixmapTransform, false);
|
|
setGridVisible(false);
|
|
}
|
|
nav_anim.stop();
|
|
nav_anim.setStartValue(_nav());
|
|
nav_anim.setEndValue(d);
|
|
nav_anim.start();
|
|
} else
|
|
_setNav(d);
|
|
}
|
|
|
|
|
|
void BlockView::adjustThumb() {
|
|
if (!scene()) return;
|
|
QSizeF sr = sceneRect().size(), tr;
|
|
double scl;
|
|
if (sr.width() >= sr.height())
|
|
scl = thumb_size.width() / sr.width();
|
|
else
|
|
scl = thumb_size.height() / sr.height();
|
|
tr = sr * scl;
|
|
int sx = 0, sy = 0;
|
|
if (verticalScrollBar()->isVisible() && (verticalScrollBarPolicy() != Qt::ScrollBarAlwaysOff))
|
|
sx = verticalScrollBar()->width();
|
|
if (horizontalScrollBar()->isVisible() && (horizontalScrollBarPolicy() != Qt::ScrollBarAlwaysOff))
|
|
sy = horizontalScrollBar()->height();
|
|
widget_thumb.setGeometry(QRect(QPoint(width() - tr.width() - 10 - sx,
|
|
height() - tr.height() - 10 - sy), tr.toSize()));
|
|
}
|
|
|
|
|
|
void BlockView::newBranch(BlockBusItem * item) {
|
|
bus_from = item;
|
|
prev_tcb = m_trace_with_buses;
|
|
newBusStarted(item->busType());
|
|
markPins(item->busType());
|
|
new_branch = true;
|
|
tmp_bus.setBusType(item->busType());
|
|
if (item->selSegment >= 0) {
|
|
QPointF ds(item->pol[item->segments[item->selSegment].first] - item->pol[item->segments[item->selSegment].second]);
|
|
if (ds.x() == 0.) wavetrace.setPreferredDirection(BlockViewWavetrace::Horizontal);
|
|
if (ds.y() == 0.) wavetrace.setPreferredDirection(BlockViewWavetrace::Vertical);
|
|
}
|
|
}
|
|
|
|
|
|
void BlockView::startBusPointMove(int bus_type) {
|
|
move_bus_point = true;
|
|
prev_tcb = m_trace_with_buses;
|
|
newBusStarted(bus_type);
|
|
markPins(bus_type);
|
|
}
|
|
|
|
|
|
void BlockView::endBusPointMove() {
|
|
move_bus_point = false;
|
|
unmarkPins();
|
|
reconnectAll();
|
|
}
|
|
|
|
|
|
void BlockView::pinHoverInOut(BlockItemPin * pin) {
|
|
//qDebug() << "pinHoverInOut" << pin << pin->state();
|
|
highlightNearPins(pin, QApplication::keyboardModifiers());
|
|
}
|
|
|
|
|
|
void BlockView::checkPaste(bool queued) {
|
|
const QMimeData * mime = QApplication::clipboard()->mimeData();
|
|
bool ret = false;
|
|
if (mime)
|
|
ret = mime->hasFormat(_BlockView_Mime_);
|
|
if (queued) QMetaObject::invokeMethod(this, "pasteEnabledChanged", Qt::QueuedConnection, Q_ARG(bool, ret));
|
|
else emit pasteEnabledChanged(ret);
|
|
}
|
|
|
|
|
|
void BlockView::setBusSquareNodes(bool yes) {
|
|
square_node = yes;
|
|
QList<BlockBusItem * > sbl = buses();
|
|
foreach (BlockBusItem * b, sbl) {
|
|
b->setSquareNodes(square_node);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
void BlockView::newBranchTrace(BlockBusItem * item, QPointF to) {
|
|
trace(item->press_pos, to, &tmp_bus);
|
|
tmp_bus.show();
|
|
}
|
|
|
|
|
|
void BlockView::newBranchAccept(BlockBusItem * item) {
|
|
unmarkPins();
|
|
if (!new_branch) return;
|
|
new_branch = false;
|
|
tmp_bus.hide();
|
|
if (tmp_bus.pol.size() < 2) return;
|
|
tmp_bus.pol.pop_front();
|
|
int np = item->addPoint(item->press_pos);
|
|
if (np < 0) return;
|
|
if (match_bus) {
|
|
if (iconnect) tmp_bus.pol.pop_back();
|
|
else return;
|
|
}
|
|
if (item == match_bus) return;
|
|
int snp = np;
|
|
int lp = item->pol.size();
|
|
if (!tmp_bus.pol.isEmpty()) {
|
|
item->pol << tmp_bus.pol;
|
|
item->segments << QPair<int, int>(np, lp);
|
|
for (int i = 0; i < tmp_bus.pol.size() - 1; ++i)
|
|
item->segments << QPair<int, int>(lp + i, lp + i + 1);
|
|
}
|
|
if (match_bus != 0) {
|
|
if (!iconnect) return;
|
|
np = match_bus->selPoint;
|
|
if (np < 0)
|
|
np = match_bus->addPoint(trace_to);
|
|
if (np < 0) return;
|
|
lp = item->pol.size();
|
|
item->pol << match_bus->pol;
|
|
for (int i = 0; i < match_bus->segments.size(); ++i)
|
|
item->segments << QPair<int, int>(match_bus->segments[i].first + lp, match_bus->segments[i].second + lp);
|
|
if (tmp_bus.pol.isEmpty())
|
|
item->segments << QPair<int, int>(lp + np, snp);
|
|
else
|
|
item->segments << QPair<int, int>(lp + np, lp - 1);
|
|
match_bus->setProperty("_nodelete_", true);
|
|
match_bus->deleteLater();
|
|
match_bus = 0;
|
|
}
|
|
item->updateGeometry();
|
|
emitActionEvent(BlockItemBase::BusAdd, QList<QGraphicsItem*>() << item);
|
|
emit connectionsChanged();
|
|
tmp_bus.clear();
|
|
}
|
|
|
|
|
|
void BlockView::newBranchCancel() {
|
|
unmarkPins();
|
|
//qDebug() << "cancel";
|
|
new_branch = false;
|
|
hideTmpBuses();
|
|
}
|
|
|
|
|
|
void BlockView::removedBus(QObject * o) {
|
|
mm_ci = 0;
|
|
reconnectAll();
|
|
BlockBusItem * bus = (BlockBusItem*)o;
|
|
if (bus->property("_nodelete_").toBool()) return;
|
|
emitActionEvent(BlockItemBase::BusRemove, QList<QGraphicsItem*>() << bus);
|
|
emit connectionsChanged();
|
|
}
|
|
|
|
|
|
void BlockView::removedBlock(QObject * o) {
|
|
if (o == ghost_) return;
|
|
emit blockRemoved((BlockItem*)o);
|
|
emitActionEvent(BlockItemBase::BlockRemove, QList<QGraphicsItem*>() << qgraphicsitem_cast<QGraphicsItem*>((BlockItem*)o));
|
|
}
|
|
|
|
|
|
void BlockView::removeJunk() {
|
|
QList<QGraphicsItem * > gi = scene_->items();
|
|
foreach (QGraphicsItem * i, gi) {
|
|
if (i->data(1005) != "connection") continue;
|
|
BlockBusItem * b = qgraphicsitem_cast<BlockBusItem*>(i);
|
|
if (b->pol.size() <= 1) {
|
|
b->deleteLater();
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void BlockView::sceneSelectionChanged() {
|
|
bool ie = scene()->selectedItems().isEmpty();
|
|
emit copyEnabledChanged(!ie);
|
|
}
|
|
|
|
|
|
void BlockView::_setThumb(double v) {
|
|
_talpha = v;
|
|
QMetaObject::invokeMethod(&widget_thumb, "update", Qt::QueuedConnection);
|
|
if (_talpha <= 0.01) widget_thumb.hide();
|
|
else widget_thumb.show();
|
|
}
|
|
|
|
|
|
void BlockView::_setNav(QRectF v) {
|
|
double vw = viewport()->width(), vh = viewport()->height();
|
|
if (vw < 1. || vh < 1. || v.isEmpty()) return;
|
|
QTransform matrix;
|
|
double scl = qMin(vw / v.width(), vh / v.height());
|
|
double ascl = appScale(this);
|
|
if (scl > 0.02 * ascl && scl < 50.0 * ascl) {
|
|
matrix.scale(scl, scl);
|
|
nav_rect = v;
|
|
QGraphicsView::setTransform(matrix);
|
|
QGraphicsView::centerOn(v.center());
|
|
}
|
|
}
|
|
|
|
|
|
QRectF BlockView::_nav() const {
|
|
return nav_rect;
|
|
}
|
|
|
|
|
|
void BlockView::_navFinished() {
|
|
setRenderHint(QPainter::Antialiasing, nav_prev_aa);
|
|
setRenderHint(QPainter::SmoothPixmapTransform, nav_prev_imaa);
|
|
setGridVisible(nav_prev_grid);
|
|
}
|
|
|
|
|
|
void BlockView::reconnectAll() {
|
|
//qDebug() << "reconnect";
|
|
removeJunk();
|
|
QList<QGraphicsItem * > gi = scene_->items();
|
|
QList<BlockItemPin * > pins;
|
|
QList<BlockBusItem * > buses;
|
|
foreach (QGraphicsItem * i, gi) {
|
|
if (i->data(1004) == "pin")
|
|
pins << qgraphicsitem_cast<BlockItemPin*>(i);
|
|
if (i->data(1005) == "connection")
|
|
buses << qgraphicsitem_cast<BlockBusItem*>(i);
|
|
}
|
|
foreach (BlockItemPin * p, pins) {
|
|
p->clearStateStack();
|
|
p->setState(BlockItemPin::Disconnected);
|
|
p->buses_.clear();
|
|
}
|
|
foreach (BlockBusItem * b, buses) {
|
|
b->connections_.clear();
|
|
QVector<int> conns(b->endpoints());
|
|
for (int c = 0; c < conns.size(); ++c) {
|
|
QPointF cp = b->pol[conns[c]];
|
|
for (int j = 0; j < pins.size(); ++j) {
|
|
if (!pins[j]->isVisible()) continue;
|
|
QPointF pp = pins[j]->scenePos();
|
|
if ((cp - pp).manhattanLength() <= (grid_step / 2.)) {
|
|
//qDebug() << "found";
|
|
if (b->busType() == pins[j]->busType()) {
|
|
b->connections_[conns[c]] = pins[j];
|
|
if (!pins[j]->buses_.contains(b))
|
|
pins[j]->buses_ << b;
|
|
pins[j]->setState(BlockItemPin::Connected);
|
|
} else
|
|
pins[j]->setState(BlockItemPin::Reject);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
//qDebug() << pins.size() << buses.size();
|
|
}
|
|
|
|
|
|
void BlockView::zoom(double factor) {
|
|
if (!is_nav_anim || (nav_anim.state() != QPropertyAnimation::Running))
|
|
nav_target = _nav();
|
|
QRectF r = nav_target;
|
|
QPoint mp;
|
|
if (underMouse()) mp = mapFromGlobal(QCursor::pos());
|
|
else mp = QPoint(viewport()->width() / 2, viewport()->height() / 2);
|
|
double cx = double(mp.x()) / viewport()->width(), cy = double(mp.y()) / viewport()->height();
|
|
double pw = r.width(), ph = r.height();
|
|
r.setWidth(r.width() / factor);
|
|
r.setHeight(r.height() / factor);
|
|
r.translate(cx * (pw - r.width()), cy * (ph - r.height()));
|
|
animateNav(r);
|
|
}
|
|
|
|
|
|
void BlockView::zoomReset() {
|
|
cur_scl = qSqrt(transform().determinant());
|
|
zoom(prev_app_scale / cur_scl);
|
|
}
|
|
|
|
|
|
void BlockView::copyToClipboard() {
|
|
QList<BlockItem*> bll = selectedBlocks();
|
|
QList<QGraphicsItem*> del = selectedDecors();
|
|
//qDebug() << "copy" << bll.size() << del.size();
|
|
if (bll.isEmpty() && del.isEmpty()) return;
|
|
QList<BlockBusItem*> bul = internalBuses(bll);
|
|
QByteArray ba;
|
|
QDataStream s(&ba, QIODevice::ReadWrite);
|
|
s << uint(0x89abcdef) << bll << bul << del;
|
|
QMimeData * mime = new QMimeData();
|
|
mime->setData(_BlockView_Mime_, ba);
|
|
QApplication::clipboard()->setMimeData(mime);
|
|
}
|
|
|
|
|
|
void BlockView::pasteFromClipboard() {
|
|
const QMimeData * mime = QApplication::clipboard()->mimeData();
|
|
if (!mime) return;
|
|
if (!mime->hasFormat(_BlockView_Mime_)) return;
|
|
QByteArray ba = mime->data(_BlockView_Mime_);
|
|
//qDebug() << "paste" << ba.size();
|
|
if (ba.size() < 4) return;
|
|
QList<BlockItem*> bll;
|
|
QList<BlockBusItem*> bul;
|
|
QList<QGraphicsItem*> del, gl;
|
|
uint hdr = 0;
|
|
QDataStream s(ba);
|
|
s >> hdr;
|
|
if (hdr != 0x89abcdef) return;
|
|
s >> bll >> bul >> del;
|
|
int all = bll.size() + bul.size() + del.size();
|
|
if (all == 0) return;
|
|
QRectF br;
|
|
foreach (BlockItem * b, bll) {
|
|
br |= b->boundingRect().translated(b->pos());
|
|
gl << b;
|
|
}
|
|
foreach (BlockBusItem * b, bul)
|
|
gl << b;
|
|
foreach (QGraphicsItem * b, del)
|
|
br |= b->boundingRect().translated(b->pos());
|
|
gl << del;
|
|
QPointF copy_dp;
|
|
if (underMouse()) copy_dp = mapToScene(mapFromGlobal(QCursor::pos()));
|
|
else copy_dp = mapToScene(rect().center());
|
|
copy_dp -= br.center();
|
|
copy_dp = quantize(copy_dp, grid_step);
|
|
ae_enabled = false;
|
|
if (!bll.isEmpty()) copyBlocks(bll, copy_dp);
|
|
if (!bul.isEmpty()) copyBuses(bul, copy_dp);
|
|
foreach (QGraphicsItem * i, del)
|
|
i->setPos(i->pos() + copy_dp);
|
|
addItems(del);
|
|
ae_enabled = true;
|
|
emitActionEvent(BlockItemBase::Paste, gl);
|
|
}
|
|
|
|
|
|
void BlockView::selectNone() {
|
|
QList<QGraphicsItem*> gi = scene_->items();
|
|
foreach (QGraphicsItem * i, gi)
|
|
i->setSelected(false);
|
|
}
|
|
|
|
|
|
void BlockView::selectAll() {
|
|
QList<QGraphicsItem*> gi = scene_->items();
|
|
foreach (QGraphicsItem * i, gi)
|
|
if (i->flags().testFlag(QGraphicsItem::ItemIsSelectable))
|
|
i->setSelected(true);
|
|
}
|
|
|
|
|
|
void BlockView::removeSelected() {
|
|
QList<QGraphicsItem*> gi = scene_->selectedItems(), ai;
|
|
blockSignals(true);
|
|
QList<BlockBusItem * > sbuses = buses(), dbuses, wbuses = wrongConnectedBuses();
|
|
//foreach (BlockBusItem * i, wbuses)
|
|
// sbuses.removeOne(i);
|
|
foreach (BlockBusItem * i, sbuses)
|
|
if (i->connectedBlocks().isEmpty())
|
|
dbuses << i;
|
|
foreach (QGraphicsItem * i, gi) {
|
|
if (i->data(1006) == "item")
|
|
ai << qgraphicsitem_cast<QGraphicsItem*>(i);
|
|
if ((i->data(1006) == "item") || (i->data(1005) == "connection") || (i->data(1009) == "decor")) {
|
|
scene_->sendEvent(i, new QGraphicsSceneEvent(QEvent::Close));
|
|
delete i;
|
|
}
|
|
}
|
|
reconnectAll();
|
|
foreach (BlockBusItem * i, sbuses)
|
|
if (i->connectedBlocks().isEmpty())
|
|
if (!dbuses.contains(i))
|
|
delete i;
|
|
|
|
blockSignals(false);
|
|
foreach (QGraphicsItem * i, ai)
|
|
emit blockRemoved((BlockItem*)i);
|
|
emitActionEvent(BlockItemBase::BlockRemove, ai);
|
|
}
|
|
|
|
|
|
void BlockView::removeAll() {
|
|
last_multiconnect_pl.clear();
|
|
QList<QGraphicsItem*> gi = scene_->items(), ai;
|
|
blockSignals(true);
|
|
foreach (QGraphicsItem * i, gi) {
|
|
if (i->data(1006) == "item")
|
|
ai << qgraphicsitem_cast<QGraphicsItem*>(i);
|
|
if ((i->data(1006) == "item") || (i->data(1005) == "connection") || (i->data(1009) == "decor")) {
|
|
if ((i != &sel_rect) && (i != &tmp_bus) && (i->parentItem() == 0) && !(i->data(1008).toBool()) && !(i->data(1007).toBool())) {
|
|
//qDebug() << "delete" << i->data(1004);
|
|
scene_->sendEvent(i, new QGraphicsSceneEvent(QEvent::Close));
|
|
delete i;
|
|
}
|
|
}
|
|
}
|
|
blockSignals(false);
|
|
foreach (QGraphicsItem * i, ai)
|
|
emit blockRemoved((BlockItem*)i);
|
|
}
|