+++ /dev/null
-/*
- * 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, see <http://www.gnu.org/licenses/>.
- */
-
-#include <algorithm>
-#include <cmath>
-
-#include <extdef.h>
-
-#include "timemarker.hpp"
-
-#include "pv/widgets/timestampspinbox.hpp"
-#include "view.hpp"
-
-#include <QApplication>
-#include <QFontMetrics>
-#include <QFormLayout>
-#include <QPainter>
-
-#include <pv/widgets/popup.hpp>
-
-using std::max;
-using std::min;
-
-namespace pv {
-namespace views {
-namespace TraceView {
-
-const int TimeMarker::ArrowSize = 4;
-
-TimeMarker::TimeMarker(
- View &view, const QColor &colour, const pv::util::Timestamp& time) :
- TimeItem(view),
- colour_(colour),
- time_(time),
- value_action_(nullptr),
- value_widget_(nullptr),
- updating_value_widget_(false)
-{
-}
-
-const pv::util::Timestamp& TimeMarker::time() const
-{
- return time_;
-}
-
-void TimeMarker::set_time(const pv::util::Timestamp& time)
-{
- time_ = time;
-
- if (value_widget_) {
- updating_value_widget_ = true;
- value_widget_->setValue(time);
- updating_value_widget_ = false;
- }
-
- view_.time_item_appearance_changed(true, true);
-}
-
-float TimeMarker::get_x() const
-{
- // Use roundf() from cmath, std::roundf() causes Android issues (see #945).
- return roundf(((time_ - view_.offset()) / view_.scale()).convert_to<float>()) + 0.5f;
-}
-
-QPoint TimeMarker::point(const QRect &rect) const
-{
- return QPoint(get_x(), rect.bottom());
-}
-
-QRectF TimeMarker::label_rect(const QRectF &rect) const
-{
- QFontMetrics m(QApplication::font());
- const QSizeF text_size(
- max(m.boundingRect(get_text()).size().width(), ArrowSize),
- m.height());
- const QSizeF label_size(text_size + LabelPadding * 2);
- const float top = rect.height() - label_size.height() -
- TimeMarker::ArrowSize - 0.5f;
- const float x = get_x();
-
- return QRectF(QPointF(x - label_size.width() / 2, top), label_size);
-}
-
-QRectF TimeMarker::hit_box_rect(const ViewItemPaintParams &pp) const
-{
- const float x = get_x();
- const float h = QFontMetrics(QApplication::font()).height();
- return QRectF(x - h / 2.0f, pp.top(), h, pp.height());
-}
-
-void TimeMarker::paint_label(QPainter &p, const QRect &rect, bool hover)
-{
- if (!enabled())
- return;
-
- const qreal x = get_x();
- const QRectF r(label_rect(rect));
-
- const QPointF points[] = {
- r.topLeft(),
- r.bottomLeft(),
- QPointF(max(r.left(), x - ArrowSize), r.bottom()),
- QPointF(x, rect.bottom()),
- QPointF(min(r.right(), x + ArrowSize), r.bottom()),
- r.bottomRight(),
- r.topRight()
- };
-
- const QPointF highlight_points[] = {
- QPointF(r.left() + 1, r.top() + 1),
- QPointF(r.left() + 1, r.bottom() - 1),
- QPointF(max(r.left() + 1, x - ArrowSize), r.bottom() - 1),
- QPointF(min(max(r.left() + 1, x), r.right() - 1),
- rect.bottom() - 1),
- QPointF(min(r.right() - 1, x + ArrowSize), r.bottom() - 1),
- QPointF(r.right() - 1, r.bottom() - 1),
- QPointF(r.right() - 1, r.top() + 1),
- };
-
- if (selected()) {
- p.setPen(highlight_pen());
- p.setBrush(Qt::transparent);
- p.drawPolygon(points, countof(points));
- }
-
- p.setPen(Qt::transparent);
- p.setBrush(hover ? colour_.lighter() : colour_);
- p.drawPolygon(points, countof(points));
-
- p.setPen(colour_.lighter());
- p.setBrush(Qt::transparent);
- p.drawPolygon(highlight_points, countof(highlight_points));
-
- p.setPen(colour_.darker());
- p.setBrush(Qt::transparent);
- p.drawPolygon(points, countof(points));
-
- p.setPen(select_text_colour(colour_));
- p.drawText(r, Qt::AlignCenter | Qt::AlignVCenter, get_text());
-}
-
-void TimeMarker::paint_fore(QPainter &p, ViewItemPaintParams &pp)
-{
- if (!enabled())
- return;
-
- const float x = get_x();
- p.setPen(colour_.darker());
- p.drawLine(QPointF(x, pp.top()), QPointF(x, pp.bottom()));
-}
-
-pv::widgets::Popup* TimeMarker::create_popup(QWidget *parent)
-{
- using pv::widgets::Popup;
-
- Popup *const popup = new Popup(parent);
- popup->set_position(parent->mapToGlobal(
- point(parent->rect())), Popup::Bottom);
-
- QFormLayout *const form = new QFormLayout(popup);
- popup->setLayout(form);
-
- value_widget_ = new pv::widgets::TimestampSpinBox(parent);
- value_widget_->setValue(time_);
-
- connect(value_widget_, SIGNAL(valueChanged(const pv::util::Timestamp&)),
- this, SLOT(on_value_changed(const pv::util::Timestamp&)));
-
- form->addRow(tr("Time"), value_widget_);
-
- return popup;
-}
-
-void TimeMarker::on_value_changed(const pv::util::Timestamp& value)
-{
- if (!updating_value_widget_)
- set_time(value);
-}
-
-} // namespace TraceView
-} // namespace views
-} // namespace pv
projects / pulseview.git / blobdiff