X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fviewport.cpp;h=c33af44b6ccc423f3f8dc13d579e0268e7aad3ee;hp=a94ada93faac055aae26761941e515b3318288a7;hb=f15bb3bc4f964eaafdd4c46f29f69ef74572baee;hpb=f65cd27bdbf70644052dd43dac4bbe9403f4dfee;ds=sidebyside

diff --git a/pv/view/viewport.cpp b/pv/view/viewport.cpp
index a94ada93..c33af44b 100644
--- a/pv/view/viewport.cpp
+++ b/pv/view/viewport.cpp
@@ -24,6 +24,7 @@
 
 #include "signal.hpp"
 #include "view.hpp"
+#include "viewitempaintparams.hpp"
 #include "viewport.hpp"
 
 #include <pv/session.hpp>
@@ -33,6 +34,7 @@
 using std::abs;
 using std::max;
 using std::min;
+using std::none_of;
 using std::shared_ptr;
 using std::stable_sort;
 using std::vector;
@@ -41,49 +43,49 @@ namespace pv {
 namespace view {
 
 Viewport::Viewport(View &parent) :
-	QWidget(&parent),
-	view_(parent),
+	ViewWidget(parent),
 	mouse_down_valid_(false),
 	pinch_zoom_active_(false)
 {
 	setAttribute(Qt::WA_AcceptTouchEvents, true);
 
-	setMouseTracking(true);
 	setAutoFillBackground(true);
 	setBackgroundRole(QPalette::Base);
-
-	connect(&view_, SIGNAL(signals_moved()),
-		this, SLOT(on_signals_moved()));
 }
 
 void Viewport::paintEvent(QPaintEvent*)
 {
 	vector< shared_ptr<RowItem> > row_items(view_.begin(), view_.end());
+	assert(none_of(row_items.begin(), row_items.end(),
+		[](const shared_ptr<RowItem> &r) { return !r; }));
+
 	stable_sort(row_items.begin(), row_items.end(),
 		[](const shared_ptr<RowItem> &a, const shared_ptr<RowItem> &b) {
 			return a->visual_v_offset() < b->visual_v_offset(); });
 
+	const vector< shared_ptr<TimeItem> > time_items(view_.time_items());
+	assert(none_of(time_items.begin(), time_items.end(),
+		[](const shared_ptr<TimeItem> &t) { return !t; }));
+
 	QPainter p(this);
 	p.setRenderHint(QPainter::Antialiasing);
 
-	if (view_.cursors_shown())
-		view_.cursors().draw_viewport_background(p, rect());
+	const ViewItemPaintParams pp(rect(), view_.scale(), view_.offset());
 
-	// Plot the signal
+	for (const shared_ptr<TimeItem> t : time_items)
+		t->paint_back(p, pp);
 	for (const shared_ptr<RowItem> r : row_items)
-	{
-		assert(r);
-		r->paint_back(p, 0, width());
-	}
+		r->paint_back(p, pp);
 
+	for (const shared_ptr<TimeItem> t : time_items)
+		t->paint_mid(p, pp);
 	for (const shared_ptr<RowItem> r : row_items)
-		r->paint_mid(p, 0, width());
+		r->paint_mid(p, pp);
 
 	for (const shared_ptr<RowItem> r : row_items)
-		r->paint_fore(p, 0, width());
-
-	if (view_.cursors_shown())
-		view_.cursors().draw_viewport_foreground(p, rect());
+		r->paint_fore(p, pp);
+	for (const shared_ptr<TimeItem> t : time_items)
+		t->paint_fore(p, pp);
 
 	p.end();
 }
@@ -214,10 +216,5 @@ bool Viewport::touchEvent(QTouchEvent *event)
 	return true;
 }
 
-void Viewport::on_signals_moved()
-{
-	update();
-}
-
 } // namespace view
 } // namespace pv