X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Ftrace.cpp;h=ae8ee901a27316738434c6f8e64a29376a77496f;hb=d7c0ca4a965c5f9cb2ae9aea584bb2547f4baca1;hp=67ea3a02788416c670a6c1d3f12d591d402df84d;hpb=9b6378f147671e62f57887d51d01864d20e01475;p=pulseview.git diff --git a/pv/view/trace.cpp b/pv/view/trace.cpp index 67ea3a02..ae8ee901 100644 --- a/pv/view/trace.cpp +++ b/pv/view/trace.cpp @@ -23,12 +23,16 @@ #include #include -#include -#include +#include +#include +#include #include "trace.h" +#include "tracepalette.h" #include "view.h" +#include + namespace pv { namespace view { @@ -38,7 +42,9 @@ const int Trace::LabelHitPadding = 2; Trace::Trace(pv::SigSession &session, QString name) : _session(session), _name(name), - _v_offset(0) + _v_offset(0), + _popup(NULL), + _popup_form(NULL) { } @@ -111,7 +117,6 @@ void Trace::paint_label(QPainter &p, int right, bool hover) const QColor colour = get_colour(); - compute_text_size(p); const QRectF label_rect = get_label_rect(right); // Paint the label @@ -151,6 +156,7 @@ void Trace::paint_label(QPainter &p, int right, bool hover) // Paint the text p.setPen(get_text_colour()); + p.setFont(QApplication::font()); p.drawText(label_rect, Qt::AlignCenter | Qt::AlignVCenter, _name); } @@ -170,17 +176,21 @@ QMenu* Trace::create_context_menu(QWidget *parent) { QMenu *const menu = SelectableItem::create_context_menu(parent); - QAction *const set_name = new QAction(tr("Set &Name..."), this); - connect(set_name, SIGNAL(triggered()), - this, SLOT(on_action_set_name_triggered())); - menu->addAction(set_name); + return menu; +} - QAction *const set_colour = new QAction(tr("Set &Colour..."), this); - connect(set_colour, SIGNAL(triggered()), - this, SLOT(on_action_set_colour_triggered())); - menu->addAction(set_colour); +pv::widgets::Popup* Trace::create_popup(QWidget *parent) +{ + using pv::widgets::Popup; - return menu; + _popup = new Popup(parent); + + create_popup_form(); + + connect(_popup, SIGNAL(closed()), + this, SLOT(on_popup_closed())); + + return _popup; } int Trace::get_y() const @@ -188,6 +198,26 @@ int Trace::get_y() const return _v_offset - _view->v_offset(); } +QRectF Trace::get_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()); +} + QColor Trace::get_text_colour() const { return (_colour.lightness() > 64) ? Qt::black : Qt::white; @@ -199,51 +229,64 @@ void Trace::paint_axis(QPainter &p, int y, int left, int right) p.drawLine(QPointF(left, y + 0.5f), QPointF(right, y + 0.5f)); } -void Trace::compute_text_size(QPainter &p) -{ - _text_size = QSize( - p.boundingRect(QRectF(), 0, _name).width(), - p.boundingRect(QRectF(), 0, "Tg").height()); -} - -QRectF Trace::get_label_rect(int right) +void Trace::add_colour_option(QWidget *parent, QFormLayout *form) { - using pv::view::View; + using pv::widgets::ColourButton; - assert(_view); - const int y = _v_offset - _view->v_offset(); + 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&))); - 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, - y + 0.5f - label_size.height() / 2, - label_size.width(), label_size.height()); + form->addRow(tr("Colour"), colour_button); } -void Trace::on_action_set_name_triggered() +void Trace::create_popup_form() { - bool ok = false; + // 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); +} - const QString new_label = QInputDialog::getText(_context_parent, - tr("Set Name"), tr("Name"), QLineEdit::Normal, get_name(), - &ok); +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); - if (ok) - set_name(new_label); + add_colour_option(parent, form); } -void Trace::on_action_set_colour_triggered() +void Trace::on_popup_closed() { - const QColor new_colour = QColorDialog::getColor( - get_colour(), _context_parent, tr("Set Colour")); + _popup = NULL; + _popup_form = NULL; +} - if (new_colour.isValid()) - set_colour(new_colour); +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