#include <QApplication>
#include <QFontMetrics>
+#include <QMenu>
#include <QMouseEvent>
#include "ruler.hpp"
const float Ruler::RulerHeight = 2.5f; // x Text Height
const int Ruler::MinorTickSubdivision = 4;
-const int Ruler::HoverArrowSize = 5;
-
-const int Ruler::Padding = 20;
-const int Ruler::BaselineOffset = 5;
+const float Ruler::HoverArrowSize = 0.5f; // x Text Height
Ruler::Ruler(View &parent) :
MarginWidget(parent)
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);
+}
+
+shared_ptr<TimeItem> 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());
{
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();
Popup *const p = mouse_down_item_->create_popup(&view_);
if (p) {
const QPoint arrpos(mouse_down_item_->get_x(),
- height() - BaselineOffset);
+ height() - ViewItem::HighlightRadius);
p->set_position(mapToGlobal(arrpos), Popup::Bottom);
p->show();
}
view_.add_flag(view_.offset() + ((double)e->x() + 0.5) * view_.scale());
}
+void Ruler::contextMenuEvent(QContextMenuEvent *event)
+{
+ const shared_ptr<TimeItem> r = get_mouse_over_item(mouse_point_);
+ if (!r)
+ return;
+
+ QMenu *menu = r->create_context_menu(this);
+ if (menu)
+ menu->exec(event->globalPos());
+}
+
void Ruler::keyPressEvent(QKeyEvent *e)
{
assert(e);
p.setBrush(QBrush(palette().color(foregroundRole())));
const int b = RulerHeight * text_height;
+ const float hover_arrow_size = HoverArrowSize * text_height;
const QPointF points[] = {
QPointF(x, b),
- QPointF(x - HoverArrowSize, b - HoverArrowSize),
- QPointF(x + HoverArrowSize, b - HoverArrowSize)
+ QPointF(x - hover_arrow_size, b - hover_arrow_size),
+ QPointF(x + hover_arrow_size, b - hover_arrow_size)
};
p.drawPolygon(points, countof(points));
}