X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Ftrace.cpp;h=985c295059a5da42c1390323de9396296712bfea;hb=HEAD;hp=91ce9997ed49f3a75ad5ac4077e90bc0d39ad669;hpb=1053d05c140fc52caa8829f0d4827add4eeb40f4;p=pulseview.git diff --git a/pv/view/trace.cpp b/pv/view/trace.cpp deleted file mode 100644 index 91ce9997..00000000 --- a/pv/view/trace.cpp +++ /dev/null @@ -1,298 +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.h" -#include "tracepalette.h" -#include "view.h" - -#include -#include - -namespace pv { -namespace view { - -const QPen Trace::AxisPen(QColor(128, 128, 128, 64)); -const int Trace::LabelHitPadding = 2; - -Trace::Trace(QString name) : - _view(NULL), - _name(name), - _v_offset(0), - _popup(NULL), - _popup_form(NULL) -{ -} - -QString Trace::get_name() const -{ - return _name; -} - -void Trace::set_name(QString name) -{ - _name = name; -} - -QColor Trace::get_colour() const -{ - return _colour; -} - -void Trace::set_colour(QColor colour) -{ - _colour = colour; -} - -int Trace::get_v_offset() const -{ - return _v_offset; -} - -void Trace::set_v_offset(int v_offset) -{ - _v_offset = v_offset; -} - -void Trace::set_view(pv::view::View *view) -{ - assert(view); - _view = view; -} - -void Trace::paint_back(QPainter &p, int left, int right) -{ - (void)p; - (void)left; - (void)right; -} - -void Trace::paint_mid(QPainter &p, int left, int right) -{ - (void)p; - (void)left; - (void)right; -} - -void Trace::paint_fore(QPainter &p, int left, int right) -{ - (void)p; - (void)left; - (void)right; -} - -void Trace::paint_label(QPainter &p, int right, bool hover) -{ - assert(_view); - const int y = _v_offset - _view->v_offset(); - - p.setBrush(_colour); - - if (!enabled()) - return; - - const QColor colour = get_colour(); - - const QRectF r = label_rect(right); - - // Paint the label - const QPointF points[] = { - r.topLeft(), - r.topRight(), - QPointF(right, y), - r.bottomRight(), - r.bottomLeft() - }; - - const QPointF highlight_points[] = { - QPointF(r.left() + 1, r.top() + 1), - QPointF(r.right(), r.top() + 1), - QPointF(right - 1, y), - QPointF(r.right(), 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(get_text_colour()); - p.setFont(QApplication::font()); - p.drawText(r, Qt::AlignCenter | Qt::AlignVCenter, _name); -} - -bool Trace::pt_in_label_rect(int left, int right, const QPoint &point) -{ - (void)left; - - const QRectF label = label_rect(right); - return enabled() && QRectF( - QPointF(label.left() - LabelHitPadding, - label.top() - LabelHitPadding), - QPointF(right, label.bottom() + LabelHitPadding) - ).contains(point); -} - -QMenu* Trace::create_context_menu(QWidget *parent) -{ - QMenu *const menu = SelectableItem::create_context_menu(parent); - - return menu; -} - -pv::widgets::Popup* Trace::create_popup(QWidget *parent) -{ - using pv::widgets::Popup; - - _popup = new Popup(parent); - - create_popup_form(); - - connect(_popup, SIGNAL(closed()), - this, SLOT(on_popup_closed())); - - return _popup; -} - -int Trace::get_y() const -{ - return _v_offset - _view->v_offset(); -} - -QRectF Trace::label_rect(int right) -{ - using pv::view::View; - - assert(_view); - - QFontMetrics m(QApplication::font()); - const QSize text_size( - m.boundingRect(QRect(), 0, _name).width(), - m.boundingRect(QRect(), 0, "Tg").height()); - const QSizeF label_size( - text_size.width() + View::LabelPadding.width() * 2, - ceilf((text_size.height() + View::LabelPadding.height() * 2) / 2) * 2); - const float label_arrow_length = label_size.height() / 2; - return QRectF( - right - label_arrow_length - label_size.width() - 0.5, - get_y() + 0.5f - label_size.height() / 2, - label_size.width(), label_size.height()); -} - -void Trace::hover_point_changed() -{ -} - -QColor Trace::get_text_colour() const -{ - return (_colour.lightness() > 64) ? Qt::black : Qt::white; -} - -void Trace::paint_axis(QPainter &p, int y, int left, int right) -{ - p.setPen(AxisPen); - p.drawLine(QPointF(left, y + 0.5f), QPointF(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); - text_changed(); -} - -void Trace::on_colour_changed(const QColor &colour) -{ - set_colour(colour); - colour_changed(); -} - -} // namespace view -} // namespace pv