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git-svn-id: svn://db.shs.com.ru/libs@168 a8b55f48-bf90-11e4-a774-851b48703e85

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Пелипенко Иван
2017-03-15 15:16:00 +00:00
parent 67d8d3576d
commit ae3a918354
4 changed files with 91 additions and 10 deletions
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78
qad_blockview/blockview.cpp
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@@ -6,6 +6,9 @@
#include <QAction>
#include <QShortcut>
#include <QVector2D>
#include <QClipboard>
const QString _BlockView_Mime_ = "_BlockView_copypaste_";
BlockView::BlockView(QWidget * parent): QGraphicsView(parent), tmp_bus(true) {
@@ -43,6 +46,7 @@ void BlockView::_init() {
thumb_anim.setPropertyName("_thumb");
thumb_anim.setEasingCurve(QEasingCurve::InCubic);
connect(scene_, SIGNAL(sceneRectChanged(QRectF)), this, SLOT(adjustThumb()));
connect(scene_, SIGNAL(selectionChanged()), this, SLOT(sceneSelectionChanged()));
centerOn(scene_->sceneRect().center());
setCacheMode(CacheBackground);
setTransformationAnchor(QGraphicsView::AnchorUnderMouse);
@@ -212,8 +216,7 @@ bool BlockView::eventFilter(QObject * o, QEvent * e) {
copy_dp = QPointF();
//qDebug() << mm_cancel << mm_copy << mm_drag << new_branch << new_bus;
if (mm_copy && mm_cancel) {
qDeleteAll(copy_items);
copy_items.clear();
deleteCopyTemp();
mm_copy = moved = false;
unsetCursor();
}
@@ -339,10 +342,13 @@ bool BlockView::eventFilter(QObject * o, QEvent * e) {
break;
}
sel_items = scene_->selectedItems();
deleteCopyTemp();
QList<BlockItem * > bi;
foreach (QGraphicsItem * i, sel_items) {
if (i->data(1006) == "item") {
//qDebug() << "copy";
BlockItem * ti = qgraphicsitem_cast<BlockItem*>(i)->copy();
bi << qgraphicsitem_cast<BlockItem*>(i);
BlockItem * ti = bi.back()->copy();
ti->g_main.setPen(QPen(ti->g_main.pen().color(), ti->g_main.pen().widthF(), Qt::DashLine));
QColor bc = ti->g_main.brush().color(); bc.setAlphaF(bc.alphaF() * 0.5);
ti->g_main.setBrush(bc);
@@ -350,6 +356,13 @@ bool BlockView::eventFilter(QObject * o, QEvent * e) {
scene_->addItem(ti);
}
}
QList<BlockBusItem * > ibi = internalBuses(bi);
foreach (BlockBusItem * i, ibi) {
i = i->copy();
i->setOpacity(i->opacity() * 0.5);
copy_buses << i;
scene_->addItem(i);
}
mm_copy = true;
setCursor(Qt::DragCopyCursor);
}
@@ -400,6 +413,8 @@ bool BlockView::eventFilter(QObject * o, QEvent * e) {
moved = true;
foreach (QGraphicsItem * i, copy_items)
i->setPos(i->pos() + mdp);
foreach (BlockBusItem * i, copy_buses)
i->movePolyline(mdp);
}
if (!mm_mods.testFlag(Qt::ControlModifier) && !mm_mods.testFlag(Qt::ShiftModifier)) {
if (!mdp.isNull())
@@ -451,8 +466,7 @@ bool BlockView::eventFilter(QObject * o, QEvent * e) {
if (!ci.isEmpty()) copyBlocks(ci, copy_dp);
if (!bi.isEmpty()) copyBuses(bi, copy_dp);
}
qDeleteAll(copy_items);
copy_items.clear();
deleteCopyTemp();
blockSignals(false);
if (moved) {
moved = false;
@@ -467,7 +481,7 @@ bool BlockView::eventFilter(QObject * o, QEvent * e) {
QList<QGraphicsItem*> ci;
foreach (QGraphicsItem * b, sel_items)
if (b->data(1006) == "item")
ci << qgraphicsitem_cast<QGraphicsItem*>(b);
ci << b;
emit actionEvent(BlockItemBase::BlockMove, ci);
reconnectAll();
}
@@ -655,6 +669,14 @@ void BlockView::scrollFromThumb() {
}
void BlockView::deleteCopyTemp() {
qDeleteAll(copy_items);
copy_items.clear();
qDeleteAll(copy_buses);
copy_buses.clear();
}
void BlockView::drawThumb() {
if (!minimap) return;
QPainter p(&widget_thumb);
@@ -761,7 +783,8 @@ QList<BlockBusItem * > BlockView::buses() const {
QList<QGraphicsItem*> gi = scene_->items();
foreach (QGraphicsItem * i, gi)
if (i->data(1005) == "connection")
ret << qgraphicsitem_cast<BlockBusItem*>(i);
if (!copy_buses.contains((BlockBusItem*)i))
ret << qgraphicsitem_cast<BlockBusItem*>(i);
return ret;
}
@@ -1203,6 +1226,15 @@ QList<BlockBusItem * > BlockView::internalBuses(const QList<BlockItem * > & item
}
QList<BlockItem * > BlockView::selectedBlocks() {
QList<BlockItem * > ret;
foreach (QGraphicsItem * b, sel_items)
if (b->data(1006) == "item")
ret << qgraphicsitem_cast<BlockItem*>(b);
return ret;
}
void BlockView::adjustThumb() {
if (!scene()) return;
QSizeF sr = sceneRect().size(), tr;
@@ -1321,6 +1353,12 @@ void BlockView::removeJunk() {
}
void BlockView::sceneSelectionChanged() {
bool ie = scene()->selectedItems().isEmpty();
emit copyEnabledChanged(!ie);
}
void BlockView::_setThumb(double v) {
_talpha = v;
QMetaObject::invokeMethod(&widget_thumb, "repaint", Qt::QueuedConnection);
@@ -1382,6 +1420,32 @@ void BlockView::zoomReset() {
}
void BlockView::copySelected() {
QList<BlockItem*> bll = selectedBlocks();
if (bll.isEmpty()) return;
QList<BlockBusItem*> bul = internalBuses(bll);
QByteArray ba;
QDataStream s(&ba, QIODevice::ReadWrite);
s << bll << bul;
QMimeData * mime = new QMimeData();
mime->setData(_BlockView_Mime_, ba);
QApplication::clipboard()->setMimeData(mime);
}
void BlockView::pasteSelected() {
const QMimeData * mime = QApplication::clipboard()->mimeData();
if (!mime) return;
if (!mime->hasFormat(_BlockView_Mime_)) return;
QByteArray ba = mime->data(_BlockView_Mime_);
if (ba.isEmpty()) return;
QList<BlockItem*> bll;
QList<BlockBusItem*> bul;
QDataStream s(ba);
s >> bll >> bul;
}
void BlockView::selectNone() {
QList<QGraphicsItem*> gi = scene_->items();
foreach (QGraphicsItem * i, gi)