X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fcursorheader.cpp;h=2683e9e6b20c8fc10c9d81f5bfd10dadb14f95fa;hp=3f25e2123b5aa87043d53285ebcffde4353a130d;hb=8914fe790fb677c56194a3ae4da06ba671fca78a;hpb=8dbbc7f0b9ea59d0f0d62225772f8a56eee125f5

diff --git a/pv/view/cursorheader.cpp b/pv/view/cursorheader.cpp
index 3f25e212..2683e9e6 100644
--- a/pv/view/cursorheader.cpp
+++ b/pv/view/cursorheader.cpp
@@ -18,18 +18,19 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
-#include "cursorheader.h"
+#include "cursorheader.hpp"
 
-#include "ruler.h"
-#include "view.h"
+#include "ruler.hpp"
+#include "view.hpp"
 
 #include <QApplication>
 #include <QFontMetrics>
 #include <QMouseEvent>
 
-#include <pv/widgets/popup.h>
+#include <pv/widgets/popup.hpp>
 
 using std::shared_ptr;
+using std::vector;
 
 namespace pv {
 namespace view {
@@ -46,7 +47,6 @@ int CursorHeader::calculateTextHeight()
 
 CursorHeader::CursorHeader(View &parent) :
 	MarginWidget(parent),
-	dragging_(false),
 	textHeight_(calculateTextHeight())
 {
 	setMouseTracking(true);
@@ -59,9 +59,9 @@ QSize CursorHeader::sizeHint() const
 
 void CursorHeader::clear_selection()
 {
-	CursorPair &cursors = view_.cursors();
-	cursors.first()->select(false);
-	cursors.second()->select(false);
+	const vector< shared_ptr<TimeItem> > items(view_.time_items());
+	for (auto &i : items)
+		i->select(false);
 	update();
 }
 
@@ -70,21 +70,21 @@ void CursorHeader::paintEvent(QPaintEvent*)
 	QPainter p(this);
 	p.setRenderHint(QPainter::Antialiasing);
 
-	unsigned int prefix = pv::view::Ruler::calculate_tick_spacing(
-		p, view_.scale(), view_.offset()).second;
+	// The cursor labels are not drawn with the arrows exactly on the
+	// bottom line of the widget, because then the selection shadow
+	// would be clipped away.
+	const QRect r = rect().adjusted(0, 0, 0, -BaselineOffset);
 
-	// Draw the cursors
-	if (view_.cursors_shown()) {
-		// The cursor labels are not drawn with the arrows exactly on the
-		// bottom line of the widget, because then the selection shadow
-		// would be clipped away.
-		const QRect r = rect().adjusted(0, 0, 0, -BaselineOffset);
-		view_.cursors().draw_markers(p, r, prefix);
-	}
+	// Draw the items
+	const vector< shared_ptr<TimeItem> > items(view_.time_items());
+	for (auto &m : items)
+		m->paint_label(p, r);
 }
 
 void CursorHeader::mouseMoveEvent(QMouseEvent *e)
 {
+	mouse_point_ = e->pos();
+
 	if (!(e->buttons() & Qt::LeftButton))
 		return;
 
@@ -92,11 +92,16 @@ void CursorHeader::mouseMoveEvent(QMouseEvent *e)
 		QApplication::startDragDistance())
 		return;
 
+	// Do the drag
 	dragging_ = true;
 
-	if (shared_ptr<TimeMarker> m = grabbed_marker_.lock())
-		m->set_time(view_.offset() +
-			((double)e->x() + 0.5) * view_.scale());
+	const int delta = e->pos().x() - mouse_down_point_.x();
+	const vector< shared_ptr<TimeItem> > items(view_.time_items());
+	for (auto &i : items)
+		if (i->dragging())
+			i->set_time(view_.offset() +
+				(i->drag_point().x() + delta - 0.5) *
+				view_.scale());
 }
 
 void CursorHeader::mousePressEvent(QMouseEvent *e)
@@ -104,22 +109,21 @@ void CursorHeader::mousePressEvent(QMouseEvent *e)
 	if (e->buttons() & Qt::LeftButton) {
 		mouse_down_point_ = e->pos();
 
-		grabbed_marker_.reset();
+		mouse_down_item_.reset();
 
 		clear_selection();
 
-		if (view_.cursors_shown()) {
-			CursorPair &cursors = view_.cursors();
-			if (cursors.first()->get_label_rect(
-				rect()).contains(e->pos()))
-				grabbed_marker_ = cursors.first();
-			else if (cursors.second()->get_label_rect(
-				rect()).contains(e->pos()))
-				grabbed_marker_ = cursors.second();
-		}
+		const vector< shared_ptr<TimeItem> > items(view_.time_items());
+		for (auto &i : items)
+			if (i && i->label_rect(rect()).contains(e->pos())) {
+				mouse_down_item_ = i;
+				break;
+			}
 
-		if (shared_ptr<TimeMarker> m = grabbed_marker_.lock())
-			m->select();
+		if (mouse_down_item_) {
+			mouse_down_item_->select();
+			mouse_down_item_->drag();
+		}
 
 		selection_changed();
 	}
@@ -129,16 +133,33 @@ void CursorHeader::mouseReleaseEvent(QMouseEvent *)
 {
 	using pv::widgets::Popup;
 
-	if (!dragging_)
-		if (shared_ptr<TimeMarker> m = grabbed_marker_.lock()) {
-			Popup *const p = m->create_popup(&view_);
-			const QPoint arrpos(m->get_x(), height() - BaselineOffset);
+	if (!dragging_ && mouse_down_item_) {
+		Popup *const p = mouse_down_item_->create_popup(&view_);
+		if (p) {
+			const QPoint arrpos(mouse_down_item_->get_x(),
+				height() - BaselineOffset);
 			p->set_position(mapToGlobal(arrpos), Popup::Bottom);
 			p->show();
 		}
+	}
 
 	dragging_ = false;
-	grabbed_marker_.reset();
+	mouse_down_item_.reset();
+
+	const vector< shared_ptr<TimeItem> > items(view_.time_items());
+	for (auto &i : items)
+		i->drag_release();
+}
+
+void CursorHeader::leaveEvent(QEvent*)
+{
+	mouse_point_ = QPoint(-1, -1);
+	update();
+}
+
+void CursorHeader::mouseDoubleClickEvent(QMouseEvent *e)
+{
+	view_.add_flag(view_.offset() + ((double)e->x() + 0.5) * view_.scale());
 }
 
 } // namespace view