#include <extdef.h>
-#include <QApplication>
#include <QFontMetrics>
+#include <QMenu>
#include <QMouseEvent>
+#include <pv/globalsettings.hpp>
+
#include "ruler.hpp"
#include "view.hpp"
using namespace Qt;
using std::function;
+using std::max;
+using std::min;
using std::shared_ptr;
using std::vector;
{
setMouseTracking(true);
- connect(&view_, SIGNAL(hover_point_changed(QPoint)),
- this, SLOT(hover_point_changed(QPoint)));
+ connect(&view_, SIGNAL(hover_point_changed(const QWidget*, QPoint)),
+ this, SLOT(on_hover_point_changed(const QWidget*, QPoint)));
connect(&view_, SIGNAL(offset_changed()),
this, SLOT(invalidate_tick_position_cache()));
connect(&view_, SIGNAL(scale_changed()),
if (unit == pv::util::TimeUnit::Samples)
return pv::util::format_time_si_adjusted(t, prefix, precision, "sa", sign);
+ QString unit_string;
+ if (unit == pv::util::TimeUnit::Time)
+ unit_string = "s";
+ // Note: In case of pv::util::TimeUnit::None, unit_string remains empty
+
// View zoomed way out -> low precision (0), big distance (>=60s)
// -> DD:HH:MM
if ((precision == 0) && (distance >= limit))
// View zoomed way in -> high precision (>3), low step size (<1s)
// -> HH:MM:SS.mmm... or xxxx (si unit) if less than limit seconds
if (abs(t) < limit)
- return pv::util::format_time_si_adjusted(t, prefix, precision, "s", sign);
+ return pv::util::format_time_si_adjusted(t, prefix, precision, unit_string, sign);
else
return pv::util::format_time_minutes(t, precision, sign);
}
+pv::util::Timestamp Ruler::get_absolute_time_from_x_pos(uint32_t x) const
+{
+ return view_.offset() + ((double)x + 0.5) * view_.scale();
+}
+
+pv::util::Timestamp Ruler::get_ruler_time_from_x_pos(uint32_t x) const
+{
+ return view_.ruler_offset() + ((double)x + 0.5) * view_.scale();
+}
+
+pv::util::Timestamp Ruler::get_ruler_time_from_absolute_time(const pv::util::Timestamp& abs_time) const
+{
+ return abs_time + view_.zero_offset();
+}
+
+pv::util::Timestamp Ruler::get_absolute_time_from_ruler_time(const pv::util::Timestamp& ruler_time) const
+{
+ return ruler_time - view_.zero_offset();
+}
+
+void Ruler::contextMenuEvent(QContextMenuEvent *event)
+{
+ MarginWidget::contextMenuEvent(event);
+
+ // Don't show a context menu if the MarginWidget found a widget that shows one
+ if (event->isAccepted())
+ return;
+
+ context_menu_x_pos_ = event->pos().x();
+
+ QMenu *const menu = new QMenu(this);
+
+ QAction *const create_marker = new QAction(tr("Create marker here"), this);
+ connect(create_marker, SIGNAL(triggered()), this, SLOT(on_createMarker()));
+ menu->addAction(create_marker);
+
+ QAction *const set_zero_position = new QAction(tr("Set as zero point"), this);
+ connect(set_zero_position, SIGNAL(triggered()), this, SLOT(on_setZeroPosition()));
+ menu->addAction(set_zero_position);
+
+ QAction *const toggle_hover_marker = new QAction(this);
+ connect(toggle_hover_marker, SIGNAL(triggered()), this, SLOT(on_toggleHoverMarker()));
+ menu->addAction(toggle_hover_marker);
+
+ GlobalSettings settings;
+ const bool hover_marker_shown =
+ settings.value(GlobalSettings::Key_View_ShowHoverMarker).toBool();
+ toggle_hover_marker->setText(hover_marker_shown ?
+ tr("Disable mouse hover marker") : tr("Enable mouse hover marker"));
+
+ event->setAccepted(true);
+ menu->popup(event->globalPos());
+}
+
+void Ruler::resizeEvent(QResizeEvent*)
+{
+ // the tick calculation depends on the width of this widget
+ invalidate_tick_position_cache();
+}
+
vector< shared_ptr<ViewItem> > Ruler::items()
{
const vector< shared_ptr<TimeItem> > time_items(view_.time_items());
time_items.begin(), time_items.end());
}
+void Ruler::item_hover(const shared_ptr<ViewItem> &item, QPoint pos)
+{
+ (void)pos;
+
+ hover_item_ = dynamic_pointer_cast<TimeItem>(item);
+}
+
+shared_ptr<TimeItem> Ruler::get_reference_item() const
+{
+ if (mouse_modifiers_ & Qt::ShiftModifier)
+ return nullptr;
+
+ if (hover_item_)
+ return hover_item_;
+
+ shared_ptr<TimeItem> ref_item;
+ const vector< shared_ptr<TimeItem> > items(view_.time_items());
+
+ for (auto i = items.rbegin(); i != items.rend(); i++) {
+ if ((*i)->enabled() && (*i)->selected()) {
+ if (!ref_item)
+ ref_item = *i;
+ else {
+ // Return nothing if multiple items are selected
+ ref_item.reset();
+ break;
+ }
+ }
+ }
+
+ return ref_item;
+}
+
shared_ptr<ViewItem> Ruler::get_mouse_over_item(const QPoint &pt)
{
const vector< shared_ptr<TimeItem> > items(view_.time_items());
+
for (auto i = items.rbegin(); i != items.rend(); i++)
if ((*i)->enabled() && (*i)->label_rect(rect()).contains(pt))
return *i;
+
return nullptr;
}
+void Ruler::mouseDoubleClickEvent(QMouseEvent *event)
+{
+ hover_item_ = view_.add_flag(get_absolute_time_from_x_pos(event->x()));
+}
+
void Ruler::paintEvent(QPaintEvent*)
{
if (!tick_position_cache_) {
p.setPen(palette().color(foregroundRole()));
for (const auto& tick: tick_position_cache_->major) {
- p.drawText(tick.first, ValueMargin, 0, text_height,
+ const int leftedge = 0;
+ const int rightedge = width();
+ const int x_tick = tick.first;
+ if ((x_tick > leftedge) && (x_tick < rightedge)) {
+ const int x_left_bound = QFontMetrics(font()).width(tick.second) / 2;
+ const int x_right_bound = rightedge - x_left_bound;
+ const int x_legend = min(max(x_tick, x_left_bound), x_right_bound);
+ p.drawText(x_legend, ValueMargin, 0, text_height,
AlignCenter | AlignTop | TextDontClip, tick.second);
- p.drawLine(QPointF(tick.first, major_tick_y1),
+ p.drawLine(QPointF(x_tick, major_tick_y1),
QPointF(tick.first, ruler_height));
+ }
}
for (const auto& tick: tick_position_cache_->minor) {
}
}
-Ruler::TickPositions Ruler::calculate_tick_positions(
+void Ruler::draw_hover_mark(QPainter &p, int text_height)
+{
+ const int x = view_.hover_point().x();
+
+ if (x == -1)
+ return;
+
+ p.setPen(QPen(Qt::NoPen));
+ p.setBrush(QBrush(palette().color(foregroundRole())));
+
+ const int b = RulerHeight * text_height;
+ const float hover_arrow_size = HoverArrowSize * text_height;
+ const QPointF points[] = {
+ QPointF(x, b),
+ QPointF(x - hover_arrow_size, b - hover_arrow_size),
+ QPointF(x + hover_arrow_size, b - hover_arrow_size)
+ };
+ p.drawPolygon(points, countof(points));
+}
+
+int Ruler::calculate_text_height() const
+{
+ return QFontMetrics(font()).ascent();
+}
+
+TickPositions Ruler::calculate_tick_positions(
const pv::util::Timestamp& major_period,
const pv::util::Timestamp& offset,
const double scale,
return tp;
}
-void Ruler::mouseDoubleClickEvent(QMouseEvent *event)
+void Ruler::on_hover_point_changed(const QWidget* widget, const QPoint &hp)
{
- view_.add_flag(view_.ruler_offset() + ((double)event->x() + 0.5) * view_.scale());
-}
-
-void Ruler::draw_hover_mark(QPainter &p, int text_height)
-{
- const int x = view_.hover_point().x();
-
- if (x == -1)
- return;
-
- p.setPen(QPen(Qt::NoPen));
- p.setBrush(QBrush(palette().color(foregroundRole())));
+ (void)widget;
+ (void)hp;
- const int b = RulerHeight * text_height;
- const float hover_arrow_size = HoverArrowSize * text_height;
- const QPointF points[] = {
- QPointF(x, b),
- QPointF(x - hover_arrow_size, b - hover_arrow_size),
- QPointF(x + hover_arrow_size, b - hover_arrow_size)
- };
- p.drawPolygon(points, countof(points));
+ update();
}
-int Ruler::calculate_text_height() const
+void Ruler::invalidate_tick_position_cache()
{
- return QFontMetrics(font()).ascent();
+ tick_position_cache_ = boost::none;
}
-void Ruler::hover_point_changed(const QPoint &hp)
+void Ruler::on_createMarker()
{
- (void)hp;
-
- update();
+ hover_item_ = view_.add_flag(get_absolute_time_from_x_pos(mouse_down_point_.x()));
}
-void Ruler::invalidate_tick_position_cache()
+void Ruler::on_setZeroPosition()
{
- tick_position_cache_ = boost::none;
+ view_.set_zero_position(get_absolute_time_from_x_pos(mouse_down_point_.x()));
}
-void Ruler::resizeEvent(QResizeEvent*)
+void Ruler::on_toggleHoverMarker()
{
- // the tick calculation depends on the width of this widget
- invalidate_tick_position_cache();
+ GlobalSettings settings;
+ const bool state = settings.value(GlobalSettings::Key_View_ShowHoverMarker).toBool();
+ settings.setValue(GlobalSettings::Key_View_ShowHoverMarker, !state);
}
} // namespace trace
projects / pulseview.git / blobdiff