X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Fviewport.cpp;h=70282d290f8efef39ed4859e00234c829a9710ee;hb=a9627352f283dd4f83906dc1710a1d9d327fbe57;hp=d3f25aa6ba2bb82e07aa0afd1a389f6a13f9c6f9;hpb=83b1c8d251386ac1980284c4668cbdd8e425550f;p=pulseview.git
diff --git a/pv/view/viewport.cpp b/pv/view/viewport.cpp
index d3f25aa..70282d2 100644
--- a/pv/view/viewport.cpp
+++ b/pv/view/viewport.cpp
@@ -17,9 +17,9 @@
* along with this program; if not, see .
*/
+#include
#include
#include
-#include
#include
#include "signal.hpp"
@@ -59,8 +59,7 @@ shared_ptr Viewport::get_mouse_over_item(const QPoint &pt)
const ViewItemPaintParams pp(rect(), view_.scale(), view_.offset());
const vector< shared_ptr > items(this->items());
for (auto i = items.rbegin(); i != items.rend(); i++)
- if ((*i)->enabled() &&
- (*i)->hit_box_rect(pp).contains(pt))
+ if ((*i)->enabled() && (*i)->hit_box_rect(pp).contains(pt))
return *i;
return nullptr;
}
@@ -154,6 +153,12 @@ bool Viewport::touch_event(QTouchEvent *event)
void Viewport::paintEvent(QPaintEvent*)
{
+ typedef void (ViewItem::*LayerPaintFunc)(
+ QPainter &p, ViewItemPaintParams &pp);
+ LayerPaintFunc layer_paint_funcs[] = {
+ &ViewItem::paint_back, &ViewItem::paint_mid,
+ &ViewItem::paint_fore, nullptr};
+
vector< shared_ptr > row_items(view_.list_by_type());
assert(none_of(row_items.begin(), row_items.end(),
[](const shared_ptr &r) { return !r; }));
@@ -169,24 +174,16 @@ void Viewport::paintEvent(QPaintEvent*)
QPainter p(this);
p.setRenderHint(QPainter::Antialiasing);
- const ViewItemPaintParams pp(rect(), view_.scale(), view_.offset());
-
- for (const shared_ptr t : time_items)
- t->paint_back(p, pp);
- for (const shared_ptr r : row_items)
- r->paint_back(p, pp);
-
- for (const shared_ptr t : time_items)
- t->paint_mid(p, pp);
- for (const shared_ptr r : row_items)
- r->paint_mid(p, pp);
+ for (LayerPaintFunc *paint_func = layer_paint_funcs;
+ *paint_func; paint_func++) {
+ ViewItemPaintParams time_pp(rect(), view_.scale(), view_.offset());
+ for (const shared_ptr t : time_items)
+ (t.get()->*(*paint_func))(p, time_pp);
- for (const shared_ptr r : row_items)
- r->paint_fore(p, pp);
-
- p.setRenderHint(QPainter::Antialiasing, false);
- for (const shared_ptr t : time_items)
- t->paint_fore(p, pp);
+ ViewItemPaintParams row_pp(rect(), view_.scale(), view_.offset());
+ for (const shared_ptr r : row_items)
+ (r.get()->*(*paint_func))(p, row_pp);
+ }
p.end();
}
@@ -213,7 +210,7 @@ void Viewport::wheelEvent(QWheelEvent *event)
(event->delta() * height()) / (8 * 120));
} else {
// Vertical scrolling is interpreted as zooming in/out
- view_.zoom(event->delta() / 120, event->x());
+ view_.zoom(event->delta() / 120.0, event->x());
}
} else if (event->orientation() == Qt::Horizontal) {
// Horizontal scrolling is interpreted as moving left/right