X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=pv%2Fview%2Ftrace.cpp;h=985c295059a5da42c1390323de9396296712bfea;hb=HEAD;hp=a96b0327e0e6ffd6f5364876b928ebaa87077daf;hpb=7708eb92ca87836f5d4987899e0fbb7a4e2335b4;p=pulseview.git diff --git a/pv/view/trace.cpp b/pv/view/trace.cpp deleted file mode 100644 index a96b0327..00000000 --- a/pv/view/trace.cpp +++ /dev/null @@ -1,243 +0,0 @@ -/* - * This file is part of the PulseView project. - * - * Copyright (C) 2013 Joel Holdsworth - * - * 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 - -#include -#include - -#include -#include -#include -#include - -#include "trace.hpp" -#include "tracepalette.hpp" -#include "view.hpp" - -#include -#include - -namespace pv { -namespace view { - -const QPen Trace::AxisPen(QColor(128, 128, 128, 64)); -const int Trace::LabelHitPadding = 2; - -Trace::Trace(QString name) : - name_(name), - popup_(NULL), - popup_form_(NULL) -{ -} - -QString Trace::name() const -{ - return name_; -} - -void Trace::set_name(QString name) -{ - name_ = name; -} - -QColor Trace::colour() const -{ - return colour_; -} - -void Trace::set_colour(QColor colour) -{ - colour_ = colour; -} - -void Trace::paint_label(QPainter &p, const QRect &rect, bool hover) -{ - const int y = get_visual_y(); - - p.setBrush(colour_); - - if (!enabled()) - return; - - const QRectF r = label_rect(rect); - - // Paint the label - const float label_arrow_length = r.height() / 2; - const QPointF points[] = { - r.topLeft(), - QPointF(r.right() - label_arrow_length, r.top()), - QPointF(r.right(), y), - QPointF(r.right() - label_arrow_length, r.bottom()), - r.bottomLeft() - }; - const QPointF highlight_points[] = { - QPointF(r.left() + 1, r.top() + 1), - QPointF(r.right() - label_arrow_length, r.top() + 1), - QPointF(r.right() - 1, y), - QPointF(r.right() - label_arrow_length, r.bottom() - 1), - QPointF(r.left() + 1, r.bottom() - 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)); - - // Paint the text - p.setPen(select_text_colour(colour_)); - p.setFont(QApplication::font()); - p.drawText(QRectF(r.x(), r.y(), - r.width() - label_arrow_length, r.height()), - Qt::AlignCenter | Qt::AlignVCenter, name_); -} - -QMenu* Trace::create_context_menu(QWidget *parent) -{ - QMenu *const menu = ViewItem::create_context_menu(parent); - - return menu; -} - -pv::widgets::Popup* Trace::create_popup(QWidget *parent) -{ - using pv::widgets::Popup; - - popup_ = new Popup(parent); - popup_->set_position(parent->mapToGlobal( - point(parent->rect())), Popup::Right); - - create_popup_form(); - - connect(popup_, SIGNAL(closed()), - this, SLOT(on_popup_closed())); - - return popup_; -} - -QRectF Trace::label_rect(const QRectF &rect) const -{ - using pv::view::View; - - QFontMetrics m(QApplication::font()); - const QSize text_size( - m.boundingRect(QRect(), 0, name_).width(), m.height()); - const QSizeF label_size( - text_size.width() + LabelPadding.width() * 2, - ceilf((text_size.height() + LabelPadding.height() * 2) / 2) * 2); - const float half_height = label_size.height() / 2; - return QRectF( - rect.right() - half_height - label_size.width() - 0.5, - get_visual_y() + 0.5f - half_height, - label_size.width() + half_height, - label_size.height()); -} - -QRectF Trace::hit_box_rect(const QRectF &rect) const -{ - const float h = QFontMetrics(QApplication::font()).height(); - return QRectF(rect.left(), get_visual_y() - h / 2.0f, - rect.width(), h); -} - -void Trace::paint_axis(QPainter &p, const ViewItemPaintParams &pp, int y) -{ - p.setPen(AxisPen); - p.drawLine(QPointF(pp.left(), y + 0.5f), QPointF(pp.right(), y + 0.5f)); -} - -void Trace::add_colour_option(QWidget *parent, QFormLayout *form) -{ - using pv::widgets::ColourButton; - - ColourButton *const colour_button = new ColourButton( - TracePalette::Rows, TracePalette::Cols, parent); - colour_button->set_palette(TracePalette::Colours); - colour_button->set_colour(colour_); - connect(colour_button, SIGNAL(selected(const QColor&)), - this, SLOT(on_colour_changed(const QColor&))); - - form->addRow(tr("Colour"), colour_button); -} - -void Trace::create_popup_form() -{ - // Clear the layout - - // Transfer the layout and the child widgets to a temporary widget - // which then goes out of scope destroying the layout and all the child - // widgets. - if (popup_form_) - QWidget().setLayout(popup_form_); - - // Repopulate the popup - popup_form_ = new QFormLayout(popup_); - popup_->setLayout(popup_form_); - populate_popup_form(popup_, popup_form_); -} - -void Trace::populate_popup_form(QWidget *parent, QFormLayout *form) -{ - QLineEdit *const name_edit = new QLineEdit(parent); - name_edit->setText(name_); - connect(name_edit, SIGNAL(textChanged(const QString&)), - this, SLOT(on_text_changed(const QString&))); - form->addRow(tr("Name"), name_edit); - - add_colour_option(parent, form); -} - -void Trace::on_popup_closed() -{ - popup_ = NULL; - popup_form_ = NULL; -} - -void Trace::on_text_changed(const QString &text) -{ - set_name(text); - - if (owner_) - owner_->extents_changed(true, false); -} - -void Trace::on_colour_changed(const QColor &colour) -{ - set_colour(colour); - - if (owner_) - owner_->row_item_appearance_changed(true, false); -} - -} // namespace view -} // namespace pv