* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include "cursorheader.h"
+#include "cursorheader.hpp"
-#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 {
-const int CursorHeader::CursorHeaderHeight = 26;
+const int CursorHeader::Padding = 20;
+const int CursorHeader::BaselineOffset = 5;
+
+int CursorHeader::calculateTextHeight()
+{
+ QFontMetrics fm(font());
+ return fm.boundingRect(0, 0, INT_MAX, INT_MAX,
+ Qt::AlignLeft | Qt::AlignTop, "8").height();
+}
CursorHeader::CursorHeader(View &parent) :
MarginWidget(parent),
- _dragging(false)
+ textHeight_(calculateTextHeight())
{
- setMouseTracking(true);
}
QSize CursorHeader::sizeHint() const
{
- return QSize(0, CursorHeaderHeight);
+ return QSize(0, textHeight_ + Padding + BaselineOffset);
}
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();
}
QPainter p(this);
p.setRenderHint(QPainter::Antialiasing);
- // Draw the cursors
- if (_view.cursors_shown()) {
- _view.cursors().draw_markers(p, rect(), 0); //prefix);
- }
+ // 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 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;
- if ((e->pos() - _mouse_down_point).manhattanLength() <
+ if ((e->pos() - mouse_down_point_).manhattanLength() <
QApplication::startDragDistance())
return;
- _dragging = true;
+ // 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)
{
if (e->buttons() & Qt::LeftButton) {
- _mouse_down_point = e->pos();
+ 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.rbegin(); i != items.rend(); i++)
+ if ((*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();
}
{
using pv::widgets::Popup;
- if (!_dragging)
- if (shared_ptr<TimeMarker> m = _grabbed_marker.lock()) {
- Popup *const p = m->create_popup(&_view);
- p->set_position(mapToGlobal(QPoint(m->get_x(),
- height())), Popup::Bottom);
+ 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();
+ dragging_ = false;
+ 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());
+}
+
+void CursorHeader::keyPressEvent(QKeyEvent *e)
+{
+ assert(e);
+
+ if (e->key() == Qt::Key_Delete)
+ {
+ const vector< shared_ptr<TimeItem> > items(view_.time_items());
+ for (auto &i : items)
+ if (i->selected())
+ i->delete_pressed();
+ }
}
} // namespace view