X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Fcursor.cpp;h=0376c2d40d7badbefefd632bbd0e42437248b6be;hb=87a97d8aa169936ec2dcd229df88b8c5b4a1411c;hp=d5b0a641f075a5b9c5d7f4ddd0cb511102aee08a;hpb=4fabd61a2676246265c12d614cde496bf0a79075;p=pulseview.git
diff --git a/pv/view/cursor.cpp b/pv/view/cursor.cpp
index d5b0a64..0376c2d 100644
--- a/pv/view/cursor.cpp
+++ b/pv/view/cursor.cpp
@@ -14,12 +14,12 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * along with this program; if not, see .
*/
#include "cursor.hpp"
+#include "ruler.hpp"
#include "view.hpp"
#include "pv/util.hpp"
@@ -32,11 +32,15 @@
#include
#include
+#include
+using std::abs;
using std::shared_ptr;
+using std::numeric_limits;
namespace pv {
-namespace view {
+namespace views {
+namespace TraceView {
const QColor Cursor::FillColour(52, 101, 164);
@@ -45,37 +49,54 @@ Cursor::Cursor(View &view, double time) :
{
}
-QRectF Cursor::get_label_rect(const QRect &rect) const
+bool Cursor::enabled() const
+{
+ return view_.cursors_shown();
+}
+
+QString Cursor::get_text() const
+{
+ const shared_ptr other = get_other_cursor();
+ const pv::util::Timestamp& diff = abs(time_ - other->time_);
+
+ return Ruler::format_time_with_distance(
+ diff, time_, view_.tick_prefix(), view_.time_unit(), view_.tick_precision());
+}
+
+QRectF Cursor::label_rect(const QRectF &rect) const
{
const shared_ptr other(get_other_cursor());
assert(other);
- const float x = (time_ - view_.offset()) / view_.scale();
+ const float x = ((time_ - view_.offset())/ view_.scale()).convert_to();
QFontMetrics m(QApplication::font());
- QSize text_size = m.boundingRect(
- pv::util::format_time(time_, view_.tick_prefix(), 2)).size();
+ QSize text_size = m.boundingRect(get_text()).size();
const QSizeF label_size(
- text_size.width() + View::LabelPadding.width() * 2,
- text_size.height() + View::LabelPadding.height() * 2);
+ text_size.width() + LabelPadding.width() * 2,
+ text_size.height() + LabelPadding.height() * 2);
const float top = rect.height() - label_size.height() -
- TimeMarker::Offset - TimeMarker::ArrowSize - 0.5f;
+ TimeMarker::ArrowSize - 0.5f;
const float height = label_size.height();
- if (time_ > other->time())
+ const pv::util::Timestamp& other_time = other->time();
+
+ if (time_ > other_time ||
+ (abs(time_ - other_time).is_zero() && this > other.get()))
return QRectF(x, top, label_size.width(), height);
else
- return QRectF(x - label_size.width(), top,
- label_size.width(), height);
+ return QRectF(x - label_size.width(), top, label_size.width(), height);
}
shared_ptr Cursor::get_other_cursor() const
{
- const CursorPair &cursors = view_.cursors();
- return (cursors.first().get() == this) ?
- cursors.second() : cursors.first();
+ const shared_ptr cursors(view_.cursors());
+ assert(cursors);
+ return (cursors->first().get() == this) ?
+ cursors->second() : cursors->first();
}
-} // namespace view
+} // namespace TraceView
+} // namespace views
} // namespace pv