Ruler: Recombined with CursorHeader

[pulseview.git] / pv / view / cursorheader.cpp

diff --git a/pv/view/cursorheader.cpp b/pv/view/cursorheader.cpp
deleted file mode 100644 (file)
index efc9205..0000000
--- a/pv/view/cursorheader.cpp
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
- * This file is part of the PulseView project.
- *
- * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
- */
-
-#include "cursorheader.hpp"
-
-#include "ruler.hpp"
-#include "view.hpp"
-
-#include <QApplication>
-#include <QFontMetrics>
-#include <QMouseEvent>
-
-#include <pv/widgets/popup.hpp>
-
-using std::shared_ptr;
-using std::vector;
-
-namespace pv {
-namespace view {
-
-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),
-       textHeight_(calculateTextHeight())
-{
-}
-
-QSize CursorHeader::sizeHint() const
-{
-       return QSize(0, textHeight_ + Padding + BaselineOffset);
-}
-
-void CursorHeader::clear_selection()
-{
-       const vector< shared_ptr<TimeItem> > items(view_.time_items());
-       for (auto &i : items)
-               i->select(false);
-       update();
-}
-
-void CursorHeader::paintEvent(QPaintEvent*)
-{
-       QPainter p(this);
-       p.setRenderHint(QPainter::Antialiasing);
-
-       // 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() <
-               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 CursorHeader::mousePressEvent(QMouseEvent *e)
-{
-       if (e->buttons() & Qt::LeftButton) {
-               mouse_down_point_ = e->pos();
-
-               mouse_down_item_.reset();
-
-               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();
-               }
-
-               selection_changed();
-       }
-}
-
-void CursorHeader::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() - BaselineOffset);
-                       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 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
-} // namespace pv