#include <QApplication>
#include <QFontMetrics>
-#include <QMenu>
#include <QMouseEvent>
#include "ruler.hpp"
#include "view.hpp"
#include <pv/util.hpp>
-#include <pv/widgets/popup.hpp>
using namespace Qt;
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();
ViewItem::HighlightRadius);
}
-shared_ptr<TimeItem> Ruler::get_mouse_over_item(const QPoint &pt)
+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++)
// Draw the items
const vector< shared_ptr<TimeItem> > items(view_.time_items());
for (auto &i : items) {
- const bool highlight = !dragging_ &&
+ const bool highlight = !item_dragging_ &&
i->label_rect(r).contains(mouse_point_);
i->paint_label(p, r, highlight);
}
}
-void Ruler::mouseMoveEvent(QMouseEvent *e)
-{
- mouse_point_ = e->pos();
-
- if (!(e->buttons() & Qt::LeftButton))
- return;
-
- if ((e->pos() - mouse_down_point_).manhattanLength() <
- QApplication::startDragDistance())
- return;
-
- // Do the drag
- dragging_ = true;
-
- 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 Ruler::mousePressEvent(QMouseEvent *e)
-{
- if (e->buttons() & Qt::LeftButton) {
- mouse_down_point_ = e->pos();
- mouse_down_item_ = get_mouse_over_item(e->pos());
-
- clear_selection();
-
- if (mouse_down_item_) {
- mouse_down_item_->select();
- mouse_down_item_->drag();
- }
-
- selection_changed();
- }
-}
-
-void Ruler::mouseReleaseEvent(QMouseEvent *)
-{
- 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() - ViewItem::HighlightRadius);
- p->set_position(mapToGlobal(arrpos), Popup::Bottom);
- p->show();
- }
- }
-
- dragging_ = false;
- mouse_down_item_.reset();
-
- const vector< shared_ptr<TimeItem> > items(view_.time_items());
- for (auto &i : items)
- 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());
}
-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);
-
- 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();
- }
-}
-
void Ruler::draw_hover_mark(QPainter &p, int text_height)
{
const int x = view_.hover_point().x();