X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Ftrace.cpp;h=985c295059a5da42c1390323de9396296712bfea;hb=HEAD;hp=e481f2a009753aacd2a82a15eca93bb5a3895761;hpb=efdec55aec1a137460fa362a381ed1904182bfed;p=pulseview.git diff --git a/pv/view/trace.cpp b/pv/view/trace.cpp deleted file mode 100644 index e481f2a0..00000000 --- a/pv/view/trace.cpp +++ /dev/null @@ -1,281 +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, see . - */ - -#include - -#include -#include - -#include -#include -#include -#include - -#include "trace.hpp" -#include "tracepalette.hpp" -#include "view.hpp" - -#include -#include - -namespace pv { -namespace views { -namespace TraceView { - -const QPen Trace::AxisPen(QColor(0, 0, 0, 30*256/100)); -const int Trace::LabelHitPadding = 2; - -const QColor Trace::BrightGrayBGColour = QColor(0, 0, 0, 10*255/100); -const QColor Trace::DarkGrayBGColour = QColor(0, 0, 0, 15*255/100); - -Trace::Trace(std::shared_ptr channel) : - base_(channel), - coloured_bg_(true), // Default setting is set in MainWindow::setup_ui() - popup_(nullptr), - popup_form_(nullptr) -{ - connect(channel.get(), SIGNAL(name_changed(const QString&)), - this, SLOT(on_name_changed(const QString&))); - connect(channel.get(), SIGNAL(colour_changed(const QColor&)), - this, SLOT(on_colour_changed(const QColor&))); -} - -void Trace::set_coloured_bg(bool state) -{ - coloured_bg_ = state; -} - -void Trace::paint_label(QPainter &p, const QRect &rect, bool hover) -{ - const int y = get_visual_y(); - - p.setBrush(base_->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 ? base_->colour().lighter() : base_->colour()); - p.drawPolygon(points, countof(points)); - - p.setPen(base_->colour().lighter()); - p.setBrush(Qt::transparent); - p.drawPolygon(highlight_points, countof(highlight_points)); - - p.setPen(base_->colour().darker()); - p.setBrush(Qt::transparent); - p.drawPolygon(points, countof(points)); - - // Paint the text - p.setPen(select_text_colour(base_->colour())); - p.setFont(QApplication::font()); - p.drawText(QRectF(r.x(), r.y(), - r.width() - label_arrow_length, r.height()), - Qt::AlignCenter | Qt::AlignVCenter, base_->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 -{ - QFontMetrics m(QApplication::font()); - const QSize text_size( - m.boundingRect(QRect(), 0, base_->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()); -} - -void Trace::paint_back(QPainter &p, const ViewItemPaintParams &pp) -{ - if (coloured_bg_) - p.setBrush(base_->bgcolour()); - else - p.setBrush(bgcolour_state_ ? BrightGrayBGColour : DarkGrayBGColour); - - p.setPen(QPen(Qt::NoPen)); - - const std::pair extents = v_extents(); - - const int x = 0; - const int y = get_visual_y() + extents.first; - const int w = pp.right() - pp.left(); - const int h = extents.second - extents.first; - - p.drawRect(x, y, w, h); -} - -void Trace::paint_axis(QPainter &p, const ViewItemPaintParams &pp, int y) -{ - p.setRenderHint(QPainter::Antialiasing, false); - - p.setPen(AxisPen); - p.drawLine(QPointF(pp.left(), y), QPointF(pp.right(), y)); - - p.setRenderHint(QPainter::Antialiasing, true); -} - -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(base_->colour()); - connect(colour_button, SIGNAL(selected(const QColor&)), - this, SLOT(on_colouredit_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 we delete after the event was handled. This way, the layout - // and all widgets contained therein are deleted after the event was - // handled, leaving the parent popup_ time to handle the change. - if (popup_form_) { - QWidget *suicidal = new QWidget(); - suicidal->setLayout(popup_form_); - suicidal->deleteLater(); - } - - // 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(base_->name()); - connect(name_edit, SIGNAL(textChanged(const QString&)), - this, SLOT(on_nameedit_changed(const QString&))); - form->addRow(tr("Name"), name_edit); - - add_colour_option(parent, form); -} - -void Trace::set_name(QString name) -{ - base_->set_name(name); -} - -void Trace::set_colour(QColor colour) -{ - base_->set_colour(colour); -} - -void Trace::on_name_changed(const QString &text) -{ - /* This event handler is called by SignalBase when the name was changed there */ - (void)text; - - if (owner_) { - owner_->extents_changed(true, false); - owner_->row_item_appearance_changed(true, false); - } -} - -void Trace::on_colour_changed(const QColor &colour) -{ - /* This event handler is called by SignalBase when the colour was changed there */ - (void)colour; - - if (owner_) - owner_->row_item_appearance_changed(true, true); -} - -void Trace::on_popup_closed() -{ - popup_ = nullptr; - popup_form_ = nullptr; -} - -void Trace::on_nameedit_changed(const QString &name) -{ - /* This event handler notifies SignalBase that the name changed */ - set_name(name); -} - -void Trace::on_colouredit_changed(const QColor &colour) -{ - /* This event handler notifies SignalBase that the colour changed */ - set_colour(colour); -} - -} // namespace TraceView -} // namespace views -} // namespace pv