fix _DTSizeItem visible

2022-07-20 15:40:59 +03:00
parent b525077156
commit 1eea9eb386
1 changed files with 138 additions and 131 deletions
--- a/libs/blockview/drawtools.cpp
+++ b/libs/blockview/drawtools.cpp
@@ -12,7 +12,7 @@


 _DTSizeItem::_DTSizeItem(): QGraphicsObject() {
-	cur_item = 0;
+	cur_item = nullptr;
 	grid = 10.;
 	in_process = can_drag = false;
 	setData(bvidItemSelection, true);
@@ -31,41 +31,44 @@ _DTSizeItem::_DTSizeItem(): QGraphicsObject() {


 _DTSizeItem::~_DTSizeItem() {
-	assignObject(0);
+	assignObject(nullptr);
 	//qDebug() << "!!!";
 }


 void _DTSizeItem::assignObject(QGraphicsItem * item) {
-	if (cur_item)
-		if (qgraphicsitem_cast<QGraphicsItem*>(cur_item))
-			cur_item->removeSceneEventFilter(this);
+	if (cur_item) {
+		cur_item->removeSceneEventFilter(this);
+	}
 	cur_item = item;
 	if (!cur_item) {
 		for (int i = 0; i < 8; ++i) {
 			rects[i].hide();
-			rects[i].setParentItem(0);
+			rects[i].setParentItem(nullptr);
 			rects[i].removeSceneEventFilter(this);
 		}
+		hide();
 		return;
 	}
-	if (item)
-		if (item->scene())
-			if (!item->scene()->views().isEmpty())
-				grid = ((BlockView*)(item->scene()->views()[0]))->gridStep();
+	if (cur_item->scene()) {
+		if (!cur_item->scene()->views().isEmpty()) {
+			grid = qobject_cast<BlockView*>(cur_item->scene()->views()[0])->gridStep();
+		}
+	}
 	QGraphicsRectItem * irect = qgraphicsitem_cast<QGraphicsRectItem*>(cur_item);
 	QGraphicsEllipseItem * iell = qgraphicsitem_cast<QGraphicsEllipseItem*>(cur_item);
 	QGraphicsLineItem * iline = qgraphicsitem_cast<QGraphicsLineItem*>(cur_item);
 	if (irect || iell || iline) {
 		resizeHandles();
-		is_line = qgraphicsitem_cast<QGraphicsLineItem*>(item);
+		is_line = qgraphicsitem_cast<QGraphicsLineItem*>(cur_item);
 		for (int i = 0; i < (is_line ? 2 : 8); ++i) {
-			rects[i].setParentItem(item);
+			rects[i].setParentItem(cur_item);
 			rects[i].installSceneEventFilter(this);
 			rects[i].show();
 		}
+		show();
 	}
-	item->installSceneEventFilter(this);
+	cur_item->installSceneEventFilter(this);
 	moveRects();
 }

@@ -95,12 +98,9 @@ void _DTSizeItem::applyRect() {
 	QGraphicsRectItem * irect = qgraphicsitem_cast<QGraphicsRectItem*>(cur_item);
 	QGraphicsEllipseItem * iell = qgraphicsitem_cast<QGraphicsEllipseItem*>(cur_item);
 	QGraphicsLineItem * iline = qgraphicsitem_cast<QGraphicsLineItem*>(cur_item);
-	if (irect)
-		irect->setRect(nrect);
-	if (iell)
-		iell->setRect(nrect);
-	if (iline)
-		iline->setLine(QLineF(nrect.topLeft(), nrect.bottomRight()));
+	if (irect) irect->setRect(nrect);
+	if (iell) iell->setRect(nrect);
+	if (iline) iline->setLine(QLineF(nrect.topLeft(), nrect.bottomRight()));
 }


@@ -120,30 +120,29 @@ void _DTSizeItem::doubleClick() {
 void _DTSizeItem::resizeHandles() {
 	double sz = fontHeight() / 3.;
 	QRectF r(-sz, -sz, sz*2, sz*2);
-	for (int i = 0; i < 8; ++i)
+	for (int i = 0; i < 8; ++i) {
 		rects[i].setRect(r);
+	}
 }


-QRectF _DTSizeItem::itemRect(const QGraphicsItem * item) const {
+QRectF _DTSizeItem::itemRect(const QGraphicsItem *) const {
 	if (!cur_item) return QRectF();
 	QGraphicsRectItem * irect = qgraphicsitem_cast<QGraphicsRectItem*>(cur_item);
 	QGraphicsEllipseItem * iell = qgraphicsitem_cast<QGraphicsEllipseItem*>(cur_item);
 	QGraphicsLineItem * iline = qgraphicsitem_cast<QGraphicsLineItem*>(cur_item);
-	if (irect)
-		return irect->rect();
-	if (iell)
-		return iell->rect();
-	if (iline)
-		return QRectF(iline->line().p1(), iline->line().p2());
+	if (irect) return irect->rect();
+	if (iell) return iell->rect();
+	if (iline) return QRectF(iline->line().p1(), iline->line().p2());
 	return QRectF();
 }


 QRectF _DTSizeItem::boundingRect() const {
 	QRectF ret = rects[0].boundingRect().translated(rects[0].pos());
-	for (int i = 1; i < 8; ++i)
+	for (int i = 1; i < 8; ++i) {
 		ret |= rects[i].boundingRect().translated(rects[i].pos());
+	}
 	return ret;
 }

@@ -152,7 +151,7 @@ bool _DTSizeItem::sceneEventFilter(QGraphicsItem * watched, QEvent * event) {
 	QGraphicsSceneMouseEvent * me = (QGraphicsSceneMouseEvent * )event;
 	if (watched == cur_item) {
 		if (event->type() == QEvent::Close) {
-			assignObject(0);
+			assignObject(nullptr);
 			return true;
 		}
 		if (event->type() == QEvent::GraphicsSceneMouseDoubleClick) {
@@ -161,9 +160,10 @@ bool _DTSizeItem::sceneEventFilter(QGraphicsItem * watched, QEvent * event) {
 		}
 		return QGraphicsItem::sceneEventFilter(watched, event);
 	}
-	if (!cur_item)
+	if (!cur_item) {
 		return QGraphicsItem::sceneEventFilter(watched, event);
-	view_ = 0;
+	}
+	view_ = nullptr;
 	switch (event->type()) {
 	case QEvent::GraphicsSceneHoverEnter:
 		if (watched->scene()) if (!watched->scene()->views().isEmpty()) view_ = watched->scene()->views()[0];
@@ -211,8 +211,7 @@ bool _DTSizeItem::sceneEventFilter(QGraphicsItem * watched, QEvent * event) {
 		}
 		return true;
 	case QEvent::GraphicsSceneMouseRelease:
-		if (in_process)
-			emit sizeChanged();
+		if (in_process) emit sizeChanged();
 		in_process = false;
 		can_drag = false;
 		return true;
@@ -238,7 +237,7 @@ actions_Z_up(this), actions_Z_top(this), actions_Z_down(this), actions_Z_bottom(
 	int thick = lineThickness(this);
 	QSize sz(fh * 2.5, fh);
 	ui->comboLineStyle->setIconSize(sz);
-	for (int i = 0; i < 6; i++) {
+	for (int i = 0; i < 6; ++i) {
 		QPixmap pix(sz);
 		pix.fill();
 		QPainter p(&pix);
@@ -257,8 +256,8 @@ actions_Z_up(this), actions_Z_top(this), actions_Z_down(this), actions_Z_bottom(
 	ui->buttonAlignHor->setMenu(&menu_hor);
 	ui->buttonAlignVer->setMenu(&menu_ver);
 	new_type = -1;
-	new_item = cur_item = 0;
-	view_ = 0;
+	new_item = cur_item = nullptr;
+	view_ = nullptr;
 	resize_enabled = true;
 	text_dlg.setLayout(new QBoxLayout(QBoxLayout::TopToBottom));
 	QDialogButtonBox * bbox = new QDialogButtonBox(QDialogButtonBox::Save | QDialogButtonBox::Cancel);
@@ -278,10 +277,12 @@ actions_Z_up(this), actions_Z_top(this), actions_Z_down(this), actions_Z_bottom(
 	buttons_align << ui->buttonAlignTL << ui->buttonAlignTC << ui->buttonAlignTR
 				  << ui->buttonAlignCL << ui->buttonAlignCC << ui->buttonAlignCR
 				  << ui->buttonAlignBL << ui->buttonAlignBC << ui->buttonAlignBR;
-	foreach (QAction * a, actions_add)
+	foreach (QAction * a, actions_add) {
 		connect(a, SIGNAL(toggled(bool)), this, SLOT(toggleNewItem(bool)));
-	foreach (QToolButton * b, buttons_align)
+	}
+	foreach (QToolButton * b, buttons_align) {
 		connect(b, SIGNAL(clicked(bool)), this, SLOT(alignClicked()));
+	}
 	connect(ui->buttonImage, SIGNAL(clicked(bool)), this, SLOT(buttonImage_clicked()));
 	connect(ui->buttonImagePaste, SIGNAL(clicked(bool)), this, SLOT(buttonImagePaste_clicked()));
 	connect(ui->buttonFont, SIGNAL(clicked(bool)), this, SLOT(buttonFont_clicked()));
@@ -321,7 +322,7 @@ actions_Z_up(this), actions_Z_top(this), actions_Z_down(this), actions_Z_bottom(


 DrawTools::~DrawTools() {
-	size_item.assignObject(0);
+	size_item.assignObject(nullptr);
 }


@@ -329,7 +330,9 @@ void DrawTools::retranslate() {
 	QStringList styles;
 	styles << tr("NoPen") << tr("Solid") << tr("Dash")
 		   << tr("Dot") << tr("Dash-Dot") << tr("Dash-Dot-Dot");
-	for (int i = 0; i < styles.size(); i++) ui->comboLineStyle->setItemText(i, styles[i]);
+	for (int i = 0; i < styles.size(); i++) {
+		ui->comboLineStyle->setItemText(i, styles[i]);
+	}
 	text_dlg.setWindowTitle(tr("Edit text"));
 	actions_Z_up.setText(tr("Bring\nforward"));
 	actions_Z_top.setText(tr("Bring\nto front"));
@@ -361,33 +364,36 @@ void DrawTools::setAlignCompact(bool yes) {


 bool DrawTools::eventFilter(QObject * o, QEvent * e) {
-	QMouseEvent * me = (QMouseEvent*)e;
+	QMouseEvent * me = (QMouseEvent *)e;
 	QPointF sp;
-	if (e->type() == QEvent::FontChange || e->type() == QEvent::Polish)
+	if (e->type() == QEvent::FontChange || e->type() == QEvent::Polish) {
 		ui->labelPen->setMinimumSize(preferredIconSize(1.5, widget_props));
-	if (e->type() == QEvent::MouseButtonPress || e->type() == QEvent::MouseMove)
+	}
+	if (e->type() == QEvent::MouseButtonPress || e->type() == QEvent::MouseMove) {
 		sp = quantize(view_->mapToScene(me->pos()), view_->gridStep());
+	}
 	QRectF mr;
 	switch (e->type()) {
 	case QEvent::MouseButtonPress:
 		if (new_type < 0) break;
 		if (new_item) {
 			delete new_item;
-			new_item = 0;
+			new_item = nullptr;
 			if (!me->modifiers().testFlag(Qt::ControlModifier)) {
-				foreach (QAction * a, actions_add)
+				foreach (QAction * a, actions_add) {
 					a->setChecked(false);
+				}
 				new_type = -1;
 				return true;
 			}
 		}
-		new_item = 0;
+		new_item = nullptr;
 		pp = sp;
 		switch (new_type) {
 		case 0:
 			new_item = new AlignedTextItem();
-			((AlignedTextItem*)new_item)->setText("Text");
-			((AlignedTextItem*)new_item)->setPos(sp);
+			qgraphicsitem_cast<AlignedTextItem *>(new_item)->setText("Text");
+			qgraphicsitem_cast<AlignedTextItem *>(new_item)->setPos(sp);
 			break;
 		case 1:
 			new_item = new QGraphicsRectItem();
@@ -397,15 +403,16 @@ bool DrawTools::eventFilter(QObject * o, QEvent * e) {
 			break;
 		case 3:
 			new_item = new QGraphicsPixmapItem(QPixmap(":/icons/view-preview.png"));
-			((QGraphicsPixmapItem*)new_item)->setPos(sp - QPointF(new_item->boundingRect().width() / 2, new_item->boundingRect().height() / 2));
+			qgraphicsitem_cast<QGraphicsPixmapItem *>(new_item)->setPos(sp - QPointF(new_item->boundingRect().width() / 2, new_item->boundingRect().height() / 2));
 			break;
 		case 4:
 			new_item = new QGraphicsLineItem(QLineF(sp, sp));
 			break;
 		};
 		if (new_item) {
-			if (new_type == 1 || new_type == 2)
-				((QAbstractGraphicsShapeItem*)new_item)->setBrush(Qt::white);
+			if (new_type == 1 || new_type == 2) {
+				qgraphicsitem_cast<QAbstractGraphicsShapeItem *>(new_item)->setBrush(Qt::white);
+			}
 			new_item->setFlags(QGraphicsItem::ItemIsSelectable | QGraphicsItem::ItemIsMovable);
 			new_item->setData(bvidBlockDecor, true);
 			emit itemCreated(new_item);
@@ -418,19 +425,19 @@ bool DrawTools::eventFilter(QObject * o, QEvent * e) {
 				mr = new_item->mapRectFromScene(QRectF(pp, sp).normalized());
 				switch (new_type) {
 				case 0:
-					((AlignedTextItem*)new_item)->setPos(sp);
+					qgraphicsitem_cast<AlignedTextItem *>(new_item)->setPos(sp);
 					break;
 				case 1:
-					((QGraphicsRectItem*)new_item)->setRect(mr);
+					qgraphicsitem_cast<QGraphicsRectItem *>(new_item)->setRect(mr);
 					break;
 				case 2:
-					((QGraphicsEllipseItem*)new_item)->setRect(mr);
+					qgraphicsitem_cast<QGraphicsEllipseItem *>(new_item)->setRect(mr);
 					break;
 				case 3:
-					((QGraphicsPixmapItem*)new_item)->setPos(sp - QPointF(new_item->boundingRect().width() / 2, new_item->boundingRect().height() / 2));
+					qgraphicsitem_cast<QGraphicsPixmapItem *>(new_item)->setPos(sp - QPointF(new_item->boundingRect().width() / 2, new_item->boundingRect().height() / 2));
 					break;
 				case 4:
-					((QGraphicsLineItem*)new_item)->setLine(QLineF(pp, sp));
+					qgraphicsitem_cast<QGraphicsLineItem *>(new_item)->setLine(QLineF(pp, sp));
 					break;
 				};
 				return true;
@@ -439,19 +446,20 @@ bool DrawTools::eventFilter(QObject * o, QEvent * e) {
 		break;
 	case QEvent::MouseButtonRelease:
 		if (new_item) {
-			if (new_item->boundingRect().isEmpty())
+			if (new_item->boundingRect().isEmpty()) {
 				delete new_item;
-			else {
+			} else {
 				emit itemAddConfirm(new_item);
 				if (view_) {
 					view_->selectNone();
 					new_item->setSelected(true);
 				}
 			}
-			new_item = 0;
+			new_item = nullptr;
 			if (!me->modifiers().testFlag(Qt::ControlModifier)) {
-				foreach (QAction * a, actions_add)
+				foreach (QAction * a, actions_add) {
 					a->setChecked(false);
+				}
 				new_type = -1;
 			}
 			return true;
@@ -490,9 +498,9 @@ QAction * DrawTools::newAction(const QIcon & icon, int type) {

 void DrawTools::toggleNewItem(bool on) {
 	QAction * sa = (QAction * )sender();
-	foreach (QAction * a, actions_add)
-		if (a != sa)
-			a->setChecked(false);
+	foreach (QAction * a, actions_add) {
+		if (a != sa) a->setChecked(false);
+	}
 	if (!on) {
 		new_type = -1;
 		view_->unsetCursor();
@@ -505,9 +513,9 @@ void DrawTools::toggleNewItem(bool on) {

 void DrawTools::alignClicked() {
 	QToolButton * sb = (QToolButton * )sender();
-	foreach (QToolButton * b, buttons_align)
-		if (b != sb)
-		b->setChecked(false);
+	foreach (QToolButton * b, buttons_align) {
+		if (b != sb) b->setChecked(false);
+	}
 	sb->setChecked(true);
 	align = Qt::Alignment();
 	QString als = sb->objectName().right(2).toLower();
@@ -555,8 +563,9 @@ void DrawTools::blockPropSignals(bool block_) {
 	ui->actionHCenter->blockSignals(block_);
 	ui->actionLeft->blockSignals(block_);
 	ui->actionRight->blockSignals(block_);
-	foreach (QToolButton * b, buttons_align)
+	foreach (QToolButton * b, buttons_align) {
 		b->blockSignals(block_);
+	}
 }


@@ -566,25 +575,27 @@ void DrawTools::actionAlignTrigger(bool vert, Qt::AlignmentFlag value) {
 	else foreach (QAction * a, menu_hor.actions()) a->setChecked(false);
 	align = align & (vert ? Qt::AlignHorizontal_Mask : Qt::AlignVertical_Mask);
 	align |= value;
-	((QAction*)sender())->setChecked(true);
+	qobject_cast<QAction *>(sender())->setChecked(true);
 	blockPropSignals(false);
 	propertyChanged();
 }


 void DrawTools::emitZAvailabe(QGraphicsItem * item) {
-	BlockView * view = 0;
-	if (item) if (item->scene()) if (!item->scene()->views().isEmpty()) view = qobject_cast<BlockView * >(item->scene()->views()[0]);
-	if (view == 0) {
+	BlockView * view = nullptr;
+	if (item) if (item->scene()) if (!item->scene()->views().isEmpty()) view = qobject_cast<BlockView *>(item->scene()->views()[0]);
+	if (!view) {
 		moveZUpAvailable(false);
 		moveZDownAvailable(false);
 		return;
 	}
-	QList<QGraphicsItem * > dl;
-	if (item->parentItem() == 0) dl = view->decors();
-	else {
-		if (item->parentItem()->data(bvidType).toInt() == bvitBlock)
-			dl = ((BlockItem*)(item->parentItem()))->decors_;
+	QList<QGraphicsItem *> dl;
+	if (!item->parentItem()) {
+		dl = view->decors();
+	} else {
+		if (item->parentItem()->data(bvidType).toInt() == bvitBlock) {
+			dl = qgraphicsitem_cast<BlockItem *>(item->parentItem())->decors_;
+		}
 	}
 	if (dl.size() <= 1) {
 		moveZUpAvailable(false);
@@ -603,13 +614,13 @@ void DrawTools::emitZAvailabe(QGraphicsItem * item) {


 void DrawTools::selectionChanged() {
-	cur_item = 0;
-	size_item.assignObject(0);
+	cur_item = nullptr;
+	size_item.assignObject(nullptr);
 	if (!view_) {
 		emitZAvailabe();
 		return;
 	}
-	QList<QGraphicsItem * > sil = view_->scene()->selectedItems();
+	QList<QGraphicsItem *> sil = view_->scene()->selectedItems();
 	if (sil.size() != 1) {
 		emitZAvailabe();
 		widget_props->setEnabled(false);
@@ -621,12 +632,12 @@ void DrawTools::selectionChanged() {
 		emitZAvailabe();
 		return;
 	}
-	QGraphicsSimpleTextItem * itext = qgraphicsitem_cast<QGraphicsSimpleTextItem*>(cur_item);
-	AlignedTextItem * iatext = qgraphicsitem_cast<AlignedTextItem*>(cur_item);
-	QGraphicsPixmapItem * ipixmap = qgraphicsitem_cast<QGraphicsPixmapItem*>(cur_item);
-	QGraphicsRectItem * irect = qgraphicsitem_cast<QGraphicsRectItem*>(cur_item);
-	QGraphicsEllipseItem * iell = qgraphicsitem_cast<QGraphicsEllipseItem*>(cur_item);
-	QGraphicsLineItem * iline = qgraphicsitem_cast<QGraphicsLineItem*>(cur_item);
+	QGraphicsSimpleTextItem * itext = qgraphicsitem_cast<QGraphicsSimpleTextItem *>(cur_item);
+	AlignedTextItem * iatext = qgraphicsitem_cast<AlignedTextItem *>(cur_item);
+	QGraphicsPixmapItem * ipixmap = qgraphicsitem_cast<QGraphicsPixmapItem *>(cur_item);
+	QGraphicsRectItem * irect = qgraphicsitem_cast<QGraphicsRectItem *>(cur_item);
+	QGraphicsEllipseItem * iell = qgraphicsitem_cast<QGraphicsEllipseItem *>(cur_item);
+	QGraphicsLineItem * iline = qgraphicsitem_cast<QGraphicsLineItem *>(cur_item);
 	blockPropSignals(true);
 	if (itext) {
 		ui->stackedProperties->setCurrentIndex(0);
@@ -657,13 +668,15 @@ void DrawTools::selectionChanged() {
 		if (align.testFlag(Qt::AlignLeft)) {als += "L"; ui->actionLeft->setChecked(true);}
 		if (align.testFlag(Qt::AlignHCenter)) {als += "C"; ui->actionHCenter->setChecked(true);}
 		if (align.testFlag(Qt::AlignRight)) {als += "R"; ui->actionRight->setChecked(true);}
-		foreach (QToolButton * b, buttons_align)
+		foreach (QToolButton * b, buttons_align) {
 			b->setChecked(false);
-		foreach (QToolButton * b, buttons_align)
+		}
+		foreach (QToolButton * b, buttons_align) {
 			if (b->objectName().endsWith(als)) {
 				b->setChecked(true);
 				break;
 			}
+		}
 		ui->widgetAlign2->setEnabled(true);
 		ui->widgetAlign9->setEnabled(true);
 		size_item.assignObject(iatext);
@@ -674,7 +687,7 @@ void DrawTools::selectionChanged() {
 		size_item.assignObject(ipixmap);
 	} else if (irect || iell) {
 		ui->stackedProperties->setCurrentIndex(1);
-		QAbstractGraphicsShapeItem * ishape(0);
+		QAbstractGraphicsShapeItem * ishape = nullptr;
 		if (irect) {
 			ishape = irect;
 			ui->spinWidth->setValue(irect->rect().width());
@@ -691,8 +704,7 @@ void DrawTools::selectionChanged() {
 			ui->spinThick->setValue(ishape->pen().widthF());
 			ui->comboLineStyle->setCurrentIndex(qMin<int>((int)ishape->pen().style(), ui->comboLineStyle->count() - 1));
 			setToolButtonsEnabled(true, true, true);
-			if (resize_enabled)
-				size_item.assignObject(ishape);
+			if (resize_enabled) size_item.assignObject(ishape);
 		}
 	} else if (iline) {
 		ui->stackedProperties->setCurrentIndex(1);
@@ -700,8 +712,7 @@ void DrawTools::selectionChanged() {
 		ui->spinThick->setValue(iline->pen().widthF());
 		ui->comboLineStyle->setCurrentIndex(qMin<int>((int)iline->pen().style(), ui->comboLineStyle->count() - 1));
 		setToolButtonsEnabled(true, false, false);
-			if (resize_enabled)
-				size_item.assignObject(iline);
+		if (resize_enabled) size_item.assignObject(iline);
 	} else {
 		ui->stackedProperties->setCurrentIndex(3);
 		widget_props->setEnabled(false);
@@ -713,8 +724,8 @@ void DrawTools::selectionChanged() {

 void DrawTools::sizeChanged() {
 	blockPropSignals(true);
-	QGraphicsRectItem * irect = qgraphicsitem_cast<QGraphicsRectItem*>(cur_item);
-	QGraphicsEllipseItem * iell = qgraphicsitem_cast<QGraphicsEllipseItem*>(cur_item);
+	QGraphicsRectItem * irect = qgraphicsitem_cast<QGraphicsRectItem *>(cur_item);
+	QGraphicsEllipseItem * iell = qgraphicsitem_cast<QGraphicsEllipseItem *>(cur_item);
 	if (irect || iell) {
 		if (irect) {
 			ui->spinWidth->setValue(irect->rect().width());
@@ -732,12 +743,12 @@ void DrawTools::sizeChanged() {

 void DrawTools::propertyChanged() {
 	if (!cur_item) return;
-	QGraphicsSimpleTextItem * itext = qgraphicsitem_cast<QGraphicsSimpleTextItem*>(cur_item);
-	AlignedTextItem * iatext = qgraphicsitem_cast<AlignedTextItem*>(cur_item);
-	QGraphicsPixmapItem * ipixmap = qgraphicsitem_cast<QGraphicsPixmapItem*>(cur_item);
-	QGraphicsRectItem * irect = qgraphicsitem_cast<QGraphicsRectItem*>(cur_item);
-	QGraphicsEllipseItem * iell = qgraphicsitem_cast<QGraphicsEllipseItem*>(cur_item);
-	QGraphicsLineItem * iline = qgraphicsitem_cast<QGraphicsLineItem*>(cur_item);
+	QGraphicsSimpleTextItem * itext = qgraphicsitem_cast<QGraphicsSimpleTextItem *>(cur_item);
+	AlignedTextItem * iatext = qgraphicsitem_cast<AlignedTextItem *>(cur_item);
+	QGraphicsPixmapItem * ipixmap = qgraphicsitem_cast<QGraphicsPixmapItem *>(cur_item);
+	QGraphicsRectItem * irect = qgraphicsitem_cast<QGraphicsRectItem *>(cur_item);
+	QGraphicsEllipseItem * iell = qgraphicsitem_cast<QGraphicsEllipseItem *>(cur_item);
+	QGraphicsLineItem * iline = qgraphicsitem_cast<QGraphicsLineItem *>(cur_item);
 	if (itext) {
 		QRectF obr = itext->boundingRect();
 		itext->setFont(font_dlg.currentFont());
@@ -763,7 +774,7 @@ void DrawTools::propertyChanged() {
 		QSizeF ds = (os - ns) / 2.;
 		ipixmap->setPos(ipixmap->pos() + QPointF(ds.width(), ds.height()));
 	} else if (irect || iell) {
-		QAbstractGraphicsShapeItem * ishape(0);
+		QAbstractGraphicsShapeItem * ishape = nullptr;
 		if (irect) {
 			ishape = irect;
 			irect->setRect(QRectF(irect->rect().topLeft(), QSizeF(ui->spinWidth->value(), ui->spinHeight->value())));
@@ -775,28 +786,24 @@ void DrawTools::propertyChanged() {
 		if (ishape) {
 			ishape->setPen(QPen(ui->colorButtonPen->color(), ui->spinThick->value(), (Qt::PenStyle)ui->comboLineStyle->currentIndex()));
 			ishape->setBrush(ui->colorButtonBrush->color());
-			if (resize_enabled)
-				size_item.assignObject(ishape);
+			if (resize_enabled) size_item.assignObject(ishape);
 		}
 	} else if (iline) {
 		iline->setPen(QPen(ui->colorButtonPen->color(), ui->spinThick->value(), (Qt::PenStyle)ui->comboLineStyle->currentIndex()));
-		if (resize_enabled)
-			size_item.assignObject(iline);
+		if (resize_enabled) size_item.assignObject(iline);
 	}
 }


 void DrawTools::comboLineStyleChanged() {
 	if (!cur_item) return;
-	QGraphicsRectItem * irect = qgraphicsitem_cast<QGraphicsRectItem*>(cur_item);
-	QGraphicsEllipseItem * iell = qgraphicsitem_cast<QGraphicsEllipseItem*>(cur_item);
-	QGraphicsLineItem * iline = qgraphicsitem_cast<QGraphicsLineItem*>(cur_item);
+	QGraphicsRectItem * irect = qgraphicsitem_cast<QGraphicsRectItem *>(cur_item);
+	QGraphicsEllipseItem * iell = qgraphicsitem_cast<QGraphicsEllipseItem *>(cur_item);
+	QGraphicsLineItem * iline = qgraphicsitem_cast<QGraphicsLineItem *>(cur_item);
 	if (irect || iell) {
-		QAbstractGraphicsShapeItem * ishape(0);
-		if (irect)
-			ishape = irect;
-		if (iell)
-			ishape = iell;
+		QAbstractGraphicsShapeItem * ishape = nullptr;
+		if (irect) ishape = irect;
+		if (iell) ishape = iell;
 		if (ishape) {
 			QPen p(ishape->pen());
 			p.setStyle((Qt::PenStyle)ui->comboLineStyle->currentIndex());
@@ -813,7 +820,7 @@ void DrawTools::comboLineStyleChanged() {


 void DrawTools::buttonImage_clicked() {
-	QGraphicsPixmapItem * pi = qgraphicsitem_cast<QGraphicsPixmapItem * >(cur_item);
+	QGraphicsPixmapItem * pi = qgraphicsitem_cast<QGraphicsPixmapItem *>(cur_item);
 	if (!pi) return;
 	QList<QByteArray> sif(QImageReader::supportedImageFormats());
 	QString f;
@@ -837,7 +844,7 @@ void DrawTools::buttonImage_clicked() {


 void DrawTools::buttonImagePaste_clicked() {
-	QGraphicsPixmapItem * pi = qgraphicsitem_cast<QGraphicsPixmapItem * >(cur_item);
+	QGraphicsPixmapItem * pi = qgraphicsitem_cast<QGraphicsPixmapItem *>(cur_item);
 	if (!pi) return;
 	QPixmap pm = QApplication::clipboard()->pixmap();
 	if (pm.isNull()) return;
@@ -852,8 +859,8 @@ void DrawTools::buttonImagePaste_clicked() {

 void DrawTools::buttonFont_clicked() {
 	if (!cur_item) return;
-	QGraphicsSimpleTextItem * ti = qgraphicsitem_cast<QGraphicsSimpleTextItem * >(cur_item);
-	AlignedTextItem * ati = qgraphicsitem_cast<AlignedTextItem * >(cur_item);
+	QGraphicsSimpleTextItem * ti = qgraphicsitem_cast<QGraphicsSimpleTextItem *>(cur_item);
+	AlignedTextItem * ati = qgraphicsitem_cast<AlignedTextItem *>(cur_item);
 	if (!ti && !ati) return;
 	QFont font_prev;
 	if (ti) font_prev = ti->font();
@@ -861,10 +868,11 @@ void DrawTools::buttonFont_clicked() {
 	font_dlg.blockSignals(true);
 	font_dlg.setCurrentFont(font_prev);
 	font_dlg.blockSignals(false);
-	if (font_dlg.exec() == QDialog::Rejected)
+	if (font_dlg.exec() == QDialog::Rejected) {
 		font_dlg.setCurrentFont(font_prev);
-	else
+	} else {
 		changeFinished();
+	}
 }


@@ -873,8 +881,7 @@ void DrawTools::buttonTextEdit_clicked() {
 	text_edit.setPlainText(ui->comboText->lineEdit()->text());
 	text_edit.selectAll();
 	text_edit.setFocus();
-	if (text_dlg.exec() == QDialog::Rejected)
-		return;
+	if (text_dlg.exec() == QDialog::Rejected) return;
 	ui->comboText->lineEdit()->setText(text_edit.toPlainText());
 	propertyChanged();
 	changeFinished();
@@ -884,12 +891,13 @@ void DrawTools::buttonTextEdit_clicked() {
 void DrawTools::actionZ_triggered() {
 	if (!cur_item) return;
 	if (cur_item->data(bvidType).toInt() == bvitDecor) {
-		BlockView * view = 0;
-		if (cur_item->scene()) if (!cur_item->scene()->views().isEmpty())
-			view = qobject_cast<BlockView * >(cur_item->scene()->views()[0]);
+		BlockView * view = nullptr;
+		if (cur_item->scene()) if (!cur_item->scene()->views().isEmpty()) {
+			view = qobject_cast<BlockView *>(cur_item->scene()->views()[0]);
+		}
 		if (!view) return;
 		QGraphicsScene * scene = view->scene();
-		QList<QGraphicsItem*> dl = view->decors();
+		QList<QGraphicsItem *> dl = view->decors();
 		scene->blockSignals(true);
 		foreach (QGraphicsItem * d, dl) scene->removeItem(d);
 		int ind = dl.indexOf(cur_item);
@@ -902,10 +910,10 @@ void DrawTools::actionZ_triggered() {
 		scene->blockSignals(false);
 	}
 	if (cur_item->data(bvidBlockDecor).toBool()) {
-		BlockItem * bi = qgraphicsitem_cast<BlockItem*>(cur_item->parentItem());
+		BlockItem * bi = qgraphicsitem_cast<BlockItem *>(cur_item->parentItem());
 		if (!bi) return;
-		QList<QGraphicsItem*> dl = bi->decors_;
-		foreach (QGraphicsItem * d, dl) d->setParentItem(0);
+		QList<QGraphicsItem *> dl = bi->decors_;
+		foreach (QGraphicsItem * d, dl) d->setParentItem(nullptr);
 		int ind = dl.indexOf(cur_item);
 		dl.removeAt(ind);
 		if (sender() == &actions_Z_up) dl.insert(ind + 1, cur_item);
@@ -924,9 +932,8 @@ void DrawTools::actionZ_triggered() {
 void DrawTools::setResizeHandlesEnabled(bool on) {
 	resize_enabled = on;
 	if (!on) {
-		size_item.assignObject(0);
+		size_item.assignObject(nullptr);
 		return;
 	}
-	if (cur_item && on)
-		propertyChanged();
+	if (cur_item && on) propertyChanged();
 }