#include "view.hpp"
#include <pv/util.hpp>
-#include <pv/widgets/popup.hpp>
using namespace Qt;
const float Ruler::HoverArrowSize = 0.5f; // x Text Height
-const int Ruler::Padding = 20;
-const int Ruler::BaselineOffset = 5;
-
Ruler::Ruler(View &parent) :
MarginWidget(parent)
{
this, SLOT(hover_point_changed()));
}
-void Ruler::clear_selection()
-{
- const vector< shared_ptr<TimeItem> > items(view_.time_items());
- for (auto &i : items)
- i->select(false);
- update();
-}
-
QSize Ruler::sizeHint() const
{
const int text_height = calculate_text_height();
QSize Ruler::extended_size_hint() const
{
- const int text_height = calculate_text_height();
- return QSize(0, RulerHeight * text_height +
- (text_height + Padding + BaselineOffset) / 2);
+ QRectF max_rect;
+ std::vector< std::shared_ptr<TimeItem> > items(view_.time_items());
+ for (auto &i : items)
+ max_rect = max_rect.united(i->label_rect(QRect()));
+ return QSize(0, sizeHint().height() - max_rect.top() / 2 +
+ ViewItem::HighlightRadius);
+}
+
+vector< shared_ptr<ViewItem> > Ruler::items()
+{
+ const vector< shared_ptr<TimeItem> > time_items(view_.time_items());
+ return vector< shared_ptr<ViewItem> >(
+ time_items.begin(), time_items.end());
+}
+
+shared_ptr<ViewItem> Ruler::get_mouse_over_item(const QPoint &pt)
+{
+ const vector< shared_ptr<TimeItem> > items(view_.time_items());
+ for (auto i = items.rbegin(); i != items.rend(); i++)
+ if ((*i)->enabled() && (*i)->label_rect(rect()).contains(pt))
+ return *i;
+ return nullptr;
}
void Ruler::paintEvent(QPaintEvent*)
// 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);
+ const QRect r = rect().adjusted(0, 0, 0, -ViewItem::HighlightRadius);
// Draw the items
const vector< shared_ptr<TimeItem> > items(view_.time_items());
// Do the drag
dragging_ = true;
- const int delta = e->pos().x() - mouse_down_point_.x();
+ const QPoint delta = e->pos() - mouse_down_point_;
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());
+ i->drag_by(delta);
}
void Ruler::mousePressEvent(QMouseEvent *e)
{
if (e->buttons() & Qt::LeftButton) {
mouse_down_point_ = e->pos();
-
- mouse_down_item_.reset();
+ mouse_down_item_ = get_mouse_over_item(e->pos());
clear_selection();
- 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 (mouse_down_item_) {
mouse_down_item_->select();
mouse_down_item_->drag();
{
using pv::widgets::Popup;
- 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();
- }
- }
+ if (!dragging_ && mouse_down_item_)
+ show_popup(mouse_down_item_);
dragging_ = false;
mouse_down_item_.reset();
i->drag_release();
}
-void Ruler::leaveEvent(QEvent*)
-{
- mouse_point_ = QPoint(-1, -1);
- update();
-}
-
void Ruler::mouseDoubleClickEvent(QMouseEvent *e)
{
view_.add_flag(view_.offset() + ((double)e->x() + 0.5) * view_.scale());