#include <extdef.h>
#include <assert.h>
-#include <math.h>
+#include <cmath>
#include <QApplication>
#include <QFormLayout>
#include <QKeyEvent>
#include <QLineEdit>
-#include "trace.h"
-#include "tracepalette.h"
-#include "view.h"
+#include "trace.hpp"
+#include "tracepalette.hpp"
+#include "view.hpp"
-#include <pv/widgets/colourbutton.h>
-#include <pv/widgets/popup.h>
+#include <pv/widgets/colourbutton.hpp>
+#include <pv/widgets/popup.hpp>
namespace pv {
namespace view {
const int Trace::LabelHitPadding = 2;
Trace::Trace(QString name) :
- _view(NULL),
- _name(name),
- _v_offset(0),
- _popup(NULL),
- _popup_form(NULL)
+ name_(name),
+ popup_(NULL),
+ popup_form_(NULL)
{
}
-QString Trace::get_name() const
+QString Trace::name() const
{
- return _name;
+ return name_;
}
void Trace::set_name(QString name)
{
- _name = name;
+ name_ = name;
}
-QColor Trace::get_colour() const
+QColor Trace::colour() const
{
- return _colour;
+ return colour_;
}
void Trace::set_colour(QColor colour)
{
- _colour = colour;
+ colour_ = colour;
}
-int Trace::get_v_offset() const
+void Trace::paint_label(QPainter &p, const QRect &rect, bool hover)
{
- 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;
-}
+ const int y = get_visual_y();
-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);
+ p.setBrush(colour_);
if (!enabled())
return;
- const QColor colour = get_colour();
-
- const QRectF r = label_rect(right);
+ const QRectF r = label_rect(rect);
// Paint the label
const float label_arrow_length = r.height() / 2;
}
p.setPen(Qt::transparent);
- p.setBrush(hover ? colour.lighter() : colour);
+ p.setBrush(hover ? colour_.lighter() : colour_);
p.drawPolygon(points, countof(points));
- p.setPen(colour.lighter());
+ p.setPen(colour_.lighter());
p.setBrush(Qt::transparent);
p.drawPolygon(highlight_points, countof(highlight_points));
- p.setPen(colour.darker());
+ p.setPen(colour_.darker());
p.setBrush(Qt::transparent);
p.drawPolygon(points, countof(points));
// Paint the text
- p.setPen(get_text_colour());
+ 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);
-}
-
-bool Trace::pt_in_label_rect(int left, int right, const QPoint &point)
-{
- (void)left;
- return enabled() && label_rect(right).contains(point);
+ Qt::AlignCenter | Qt::AlignVCenter, name_);
}
QMenu* Trace::create_context_menu(QWidget *parent)
{
- QMenu *const menu = SelectableItem::create_context_menu(parent);
+ QMenu *const menu = ViewItem::create_context_menu(parent);
return menu;
}
{
using pv::widgets::Popup;
- _popup = new Popup(parent);
+ popup_ = new Popup(parent);
+ popup_->set_position(parent->mapToGlobal(
+ point(parent->rect())), Popup::Right);
create_popup_form();
- connect(_popup, SIGNAL(closed()),
+ connect(popup_, SIGNAL(closed()),
this, SLOT(on_popup_closed()));
- return _popup;
+ return popup_;
}
-int Trace::get_y() const
-{
- return _v_offset - _view->v_offset();
-}
-
-QRectF Trace::label_rect(int right)
+QRectF Trace::label_rect(const QRectF &rect) const
{
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());
+ m.boundingRect(QRect(), 0, name_).width(), m.height());
const QSizeF label_size(
- text_size.width() + View::LabelPadding.width() * 2,
- ceilf((text_size.height() + View::LabelPadding.height() * 2) / 2) * 2);
+ 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(
- right - half_height - label_size.width() - 0.5,
- get_y() + 0.5f - half_height,
+ 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::hover_point_changed()
+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);
}
-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)
+void Trace::paint_axis(QPainter &p, const ViewItemPaintParams &pp, int y)
{
p.setPen(AxisPen);
- p.drawLine(QPointF(left, y + 0.5f), QPointF(right, y + 0.5f));
+ p.drawLine(QPointF(pp.left(), y + 0.5f), QPointF(pp.right(), y + 0.5f));
}
void Trace::add_colour_option(QWidget *parent, QFormLayout *form)
ColourButton *const colour_button = new ColourButton(
TracePalette::Rows, TracePalette::Cols, parent);
colour_button->set_palette(TracePalette::Colours);
- colour_button->set_colour(_colour);
+ colour_button->set_colour(colour_);
connect(colour_button, SIGNAL(selected(const QColor&)),
this, SLOT(on_colour_changed(const QColor&)));
// 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);
+ 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);
+ 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);
+ name_edit->setText(name_);
connect(name_edit, SIGNAL(textChanged(const QString&)),
this, SLOT(on_text_changed(const QString&)));
form->addRow(tr("Name"), name_edit);
void Trace::on_popup_closed()
{
- _popup = NULL;
- _popup_form = NULL;
+ popup_ = NULL;
+ popup_form_ = NULL;
}
void Trace::on_text_changed(const QString &text)
{
set_name(text);
- text_changed();
+
+ if (owner_)
+ owner_->extents_changed(true, false);
}
void Trace::on_colour_changed(const QColor &colour)
{
set_colour(colour);
- colour_changed();
+
+ if (owner_)
+ owner_->row_item_appearance_changed(true, false);
}
} // namespace view