*/
#include "ruler.h"
+
+#include "cursor.h"
#include "view.h"
#include "viewport.h"
#include <QPainter>
#include <QTextStream>
+using namespace std;
+
namespace pv {
namespace view {
Ruler::Ruler(View &parent) :
QWidget(&parent),
- _view(parent)
+ _view(parent),
+ _grabbed_marker(NULL)
{
setMouseTracking(true);
division++;
}
+ // Draw the cursors
+ draw_cursors(p);
+
// Draw the hover mark
draw_hover_mark(p);
p.end();
}
+void Ruler::mouseMoveEvent(QMouseEvent *e)
+{
+ if(!_grabbed_marker)
+ return;
+
+ _grabbed_marker->set_time(_view.offset() +
+ ((double)e->x() + 0.5) * _view.scale());
+}
+
+void Ruler::mousePressEvent(QMouseEvent *e)
+{
+ if(e->buttons() & Qt::LeftButton) {
+ _grabbed_marker = NULL;
+
+ if(_view.cursors_shown()) {
+ std::pair<Cursor, Cursor> &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;
+ }
+ }
+}
+
+void Ruler::mouseReleaseEvent(QMouseEvent *)
+{
+ _grabbed_marker = NULL;
+}
+
+void Ruler::draw_cursors(QPainter &p)
+{
+ if(!_view.cursors_shown())
+ return;
+
+ const QRect r = rect();
+ pair<Cursor, Cursor> &cursors = _view.cursors();
+ cursors.first.paint_label(p, r);
+ cursors.second.paint_label(p, r);
+}
+
void Ruler::draw_hover_mark(QPainter &p)
{
const int x = _view.hover_point().x();
- if(x == -1)
+ if(x == -1 || _grabbed_marker)
return;
p.setPen(QPen(Qt::NoPen));