X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fheader.cpp;h=4ad28cf1ca7529932c88e86d1f9041439cf88c9d;hp=a2a7c505cfd420c5b6b66e3e6224795c7ecdabe9;hb=f4e57597347e47a4ea58fbdc7b0a22e07f1c0ede;hpb=bc01bb31fb03f69c8ceef57676b3399d7a08dcd9

diff --git a/pv/view/header.cpp b/pv/view/header.cpp
index a2a7c505..4ad28cf1 100644
--- a/pv/view/header.cpp
+++ b/pv/view/header.cpp
@@ -49,12 +49,13 @@ using std::stable_sort;
 using std::vector;
 
 namespace pv {
-namespace view {
+namespace views {
+namespace TraceView {
 
 const int Header::Padding = 12;
 const int Header::BaselineOffset = 5;
 
-static bool item_selected(shared_ptr<RowItem> r)
+static bool item_selected(shared_ptr<TraceTreeItem> r)
 {
 	return r->selected();
 }
@@ -62,14 +63,14 @@ static bool item_selected(shared_ptr<RowItem> r)
 Header::Header(View &parent) :
 	MarginWidget(parent)
 {
-	connect(&view_, SIGNAL(signals_moved()),
-		this, SLOT(on_signals_moved()));
 }
 
 QSize Header::sizeHint() const
 {
 	QRectF max_rect(-Padding, 0, Padding, 0);
-	for (auto &i : view_)
+	const vector<shared_ptr<TraceTreeItem>> items(
+		view_.list_by_type<TraceTreeItem>());
+	for (auto &i : items)
 		if (i->enabled())
 			max_rect = max_rect.united(i->label_rect(QRect()));
 	return QSize(max_rect.width() + Padding + BaselineOffset, 0);
@@ -80,20 +81,22 @@ QSize Header::extended_size_hint() const
 	return sizeHint() + QSize(ViewItem::HighlightRadius, 0);
 }
 
-shared_ptr<ViewItem> Header::get_mouse_over_item(const QPoint &pt)
+vector< shared_ptr<ViewItem> > Header::items()
 {
-	const QRect r(0, 0, width() - BaselineOffset, height());
-	for (auto &i : view_)
-		if (i->enabled() && i->label_rect(r).contains(pt))
-			return i;
-	return shared_ptr<RowItem>();
+	const vector<shared_ptr<TraceTreeItem>> items(
+		view_.list_by_type<TraceTreeItem>());
+	return vector< shared_ptr<ViewItem> >(items.begin(), items.end());
 }
 
-void Header::clear_selection()
+shared_ptr<ViewItem> Header::get_mouse_over_item(const QPoint &pt)
 {
-	for (auto &i : view_)
-		i->select(false);
-	update();
+	const QRect r(0, 0, width() - BaselineOffset, height());
+	const vector<shared_ptr<TraceTreeItem>> items(
+		view_.list_by_type<TraceTreeItem>());
+	for (auto i = items.rbegin(); i != items.rend(); i++)
+		if ((*i)->enabled() && (*i)->label_rect(r).contains(pt))
+			return *i;
+	return shared_ptr<TraceTreeItem>();
 }
 
 void Header::paintEvent(QPaintEvent*)
@@ -103,21 +106,20 @@ void Header::paintEvent(QPaintEvent*)
 	// would be clipped away.
 	const QRect rect(0, 0, width() - BaselineOffset, height());
 
-	vector< shared_ptr<RowItem> > row_items(
-		view_.begin(), view_.end());
+	vector< shared_ptr<RowItem> > items(
+		view_.list_by_type<RowItem>());
 
-	stable_sort(row_items.begin(), row_items.end(),
+	stable_sort(items.begin(), items.end(),
 		[](const shared_ptr<RowItem> &a, const shared_ptr<RowItem> &b) {
-			return a->visual_v_offset() < b->visual_v_offset(); });
+			return a->point(QRect()).y() < b->point(QRect()).y(); });
 
 	QPainter painter(this);
 	painter.setRenderHint(QPainter::Antialiasing);
 
-	for (const shared_ptr<RowItem> r : row_items)
-	{
+	for (const shared_ptr<RowItem> r : items) {
 		assert(r);
 
-		const bool highlight = !dragging_ &&
+		const bool highlight = !item_dragging_ &&
 			r->label_rect(rect).contains(mouse_point_);
 		r->paint_label(painter, rect, highlight);
 	}
@@ -125,133 +127,6 @@ void Header::paintEvent(QPaintEvent*)
 	painter.end();
 }
 
-void Header::mouseLeftPressEvent(QMouseEvent *event)
-{
-	(void)event;
-
-	const bool ctrl_pressed =
-		QApplication::keyboardModifiers() & Qt::ControlModifier;
-
-	// Clear selection if control is not pressed and this item is unselected
-	if ((!mouse_down_item_ || !mouse_down_item_->selected()) &&
-		!ctrl_pressed)
-		for (shared_ptr<RowItem> r : view_)
-			r->select(false);
-
-	// Set the signal selection state if the item has been clicked
-	if (mouse_down_item_) {
-		if (ctrl_pressed)
-			mouse_down_item_->select(!mouse_down_item_->selected());
-		else
-			mouse_down_item_->select(true);
-	}
-
-	// Save the offsets of any signals which will be dragged
-	for (const shared_ptr<RowItem> r : view_)
-		if (r->selected())
-			r->drag();
-
-	selection_changed();
-	update();
-}
-
-void Header::mousePressEvent(QMouseEvent *event)
-{
-	assert(event);
-
-	mouse_down_point_ = event->pos();
-	mouse_down_item_ = get_mouse_over_item(event->pos());
-
-	if (event->button() & Qt::LeftButton)
-		mouseLeftPressEvent(event);
-}
-
-void Header::mouseLeftReleaseEvent(QMouseEvent *event)
-{
-	assert(event);
-
-	const bool ctrl_pressed =
-		QApplication::keyboardModifiers() & Qt::ControlModifier;
-
-	// Unselect everything if control is not pressed
-	const shared_ptr<ViewItem> mouse_over =
-		get_mouse_over_item(event->pos());
-
-	for (auto &r : view_)
-		r->drag_release();
-
-	if (dragging_)
-		view_.restack_all_row_items();
-	else
-	{
-		if (!ctrl_pressed) {
-			for (shared_ptr<RowItem> r : view_)
-				if (mouse_down_item_ != r)
-					r->select(false);
-
-			if (mouse_down_item_)
-				show_popup(mouse_down_item_);
-		}
-	}
-
-	dragging_ = false;
-}
-
-void Header::mouseReleaseEvent(QMouseEvent *event)
-{
-	assert(event);
-	if (event->button() & Qt::LeftButton)
-		mouseLeftReleaseEvent(event);
-
-	mouse_down_item_ = nullptr;
-}
-
-void Header::mouseMoveEvent(QMouseEvent *event)
-{
-	assert(event);
-	mouse_point_ = event->pos();
-
-	if (!(event->buttons() & Qt::LeftButton))
-		return;
-
-	if ((event->pos() - mouse_down_point_).manhattanLength() <
-		QApplication::startDragDistance())
-		return;
-
-	// Check all the drag items share a common owner
-	RowItemOwner *item_owner = nullptr;
-	for (shared_ptr<RowItem> r : view_)
-		if (r->dragging()) {
-			if (!item_owner)
-				item_owner = r->owner();
-			else if(item_owner != r->owner())
-				return;
-		}
-
-	if (!item_owner)
-		return;
-
-	// Do the drag
-	dragging_ = true;
-
-	const QPoint delta = event->pos() - mouse_down_point_;
-
-	for (std::shared_ptr<RowItem> r : view_)
-		if (r->dragging()) {
-			r->drag_by(delta);
-
-			// Ensure the trace is selected
-			r->select();
-		}
-
-	item_owner->restack_items();
-	for (const auto &r : *item_owner)
-		r->animate_to_layout_v_offset();
-	signals_moved();
-
-	update();
-}
-
 void Header::contextMenuEvent(QContextMenuEvent *event)
 {
 	const shared_ptr<ViewItem> r = get_mouse_over_item(mouse_point_);
@@ -262,7 +137,9 @@ void Header::contextMenuEvent(QContextMenuEvent *event)
 	if (!menu)
 		menu = new QMenu(this);
 
-	if (std::count_if(view_.begin(), view_.end(), item_selected) > 1)
+	const vector< shared_ptr<TraceTreeItem> > items(
+		view_.list_by_type<TraceTreeItem>());
+	if (std::count_if(items.begin(), items.end(), item_selected) > 1)
 	{
 		menu->addSeparator();
 
@@ -277,40 +154,33 @@ void Header::contextMenuEvent(QContextMenuEvent *event)
 	menu->exec(event->globalPos());
 }
 
-void Header::keyPressEvent(QKeyEvent *e)
+void Header::keyPressEvent(QKeyEvent *event)
 {
-	assert(e);
+	assert(event);
 
-	if (e->key() == Qt::Key_Delete)
-	{
-		for (const shared_ptr<RowItem> r : view_)
-			if (r->selected())
-				r->delete_pressed();
-	}
-	else if (e->key() == Qt::Key_G && e->modifiers() == Qt::ControlModifier)
+	MarginWidget::keyPressEvent(event);
+
+	if (event->key() == Qt::Key_G && event->modifiers() == Qt::ControlModifier)
 		on_group();
-	else if (e->key() == Qt::Key_U && e->modifiers() == Qt::ControlModifier)
+	else if (event->key() == Qt::Key_U && event->modifiers() == Qt::ControlModifier)
 		on_ungroup();
 }
 
-void Header::on_signals_moved()
-{
-	update();
-}
-
 void Header::on_group()
 {
-	vector< shared_ptr<RowItem> > selected_items(
-		make_filter_iterator(item_selected, view_.begin(), view_.end()),
-		make_filter_iterator(item_selected, view_.end(), view_.end()));
+	const vector< shared_ptr<TraceTreeItem> > items(
+		view_.list_by_type<TraceTreeItem>());
+	vector< shared_ptr<TraceTreeItem> > selected_items(
+		make_filter_iterator(item_selected, items.begin(), items.end()),
+		make_filter_iterator(item_selected, items.end(), items.end()));
 	stable_sort(selected_items.begin(), selected_items.end(),
-		[](const shared_ptr<RowItem> &a, const shared_ptr<RowItem> &b) {
+		[](const shared_ptr<TraceTreeItem> &a, const shared_ptr<TraceTreeItem> &b) {
 			return a->visual_v_offset() < b->visual_v_offset(); });
 
 	shared_ptr<TraceGroup> group(new TraceGroup());
-	shared_ptr<RowItem> mouse_down_item(
-		std::dynamic_pointer_cast<RowItem>(mouse_down_item_));
-	shared_ptr<RowItem> focus_item(
+	shared_ptr<TraceTreeItem> mouse_down_item(
+		std::dynamic_pointer_cast<TraceTreeItem>(mouse_down_item_));
+	shared_ptr<TraceTreeItem> focus_item(
 		mouse_down_item ? mouse_down_item : selected_items.front());
 
 	assert(focus_item);
@@ -322,7 +192,7 @@ void Header::on_group()
 		focus_item->v_extents().first);
 
 	for (size_t i = 0; i < selected_items.size(); i++) {
-		const shared_ptr<RowItem> &r = selected_items[i];
+		const shared_ptr<TraceTreeItem> &r = selected_items[i];
 		assert(r->owner());
 		r->owner()->remove_child_item(r);
 		group->add_child_item(r);
@@ -338,17 +208,17 @@ void Header::on_ungroup()
 	bool restart;
 	do {
 		restart = false;
-		for (const shared_ptr<RowItem> r : view_) {
-			const shared_ptr<TraceGroup> tg =
-				dynamic_pointer_cast<TraceGroup>(r);
-			if (tg && tg->selected()) {
+		const vector< shared_ptr<TraceGroup> > groups(
+			view_.list_by_type<TraceGroup>());
+		for (const shared_ptr<TraceGroup> tg : groups)
+			if (tg->selected()) {
 				tg->ungroup();
 				restart = true;
 				break;
 			}
-		}
-	} while(restart);
+	} while (restart);
 }
 
-} // namespace view
+} // namespace TraceView
+} // namespace views
 } // namespace pv