// Note: Place defaults in View::reset_view_state(), not here
splitter_(new QSplitter()),
header_was_shrunk_(false), // The splitter remains unchanged after a reset, so this goes here
- sticky_scrolling_(false) // Default setting is set in MainWindow::setup_ui()
+ sticky_scrolling_(false), // Default setting is set in MainWindow::setup_ui()
+ scroll_needs_defaults_(true)
{
QVBoxLayout *root_layout = new QVBoxLayout(this);
root_layout->setContentsMargins(0, 0, 0, 0);
this, SLOT(process_sticky_events()));
lazy_event_handler_.setSingleShot(true);
+ // Set up local keyboard shortcuts
+ zoom_in_shortcut_ = new QShortcut(QKeySequence(Qt::Key_Plus), this,
+ SLOT(on_zoom_in_shortcut_triggered()), nullptr, Qt::WidgetWithChildrenShortcut);
+ zoom_in_shortcut_->setAutoRepeat(false);
+
+ zoom_out_shortcut_ = new QShortcut(QKeySequence(Qt::Key_Minus), this,
+ SLOT(on_zoom_out_shortcut_triggered()), nullptr, Qt::WidgetWithChildrenShortcut);
+ zoom_out_shortcut_->setAutoRepeat(false);
+
+ zoom_in_shortcut_2_ = new QShortcut(QKeySequence(Qt::Key_Up), this,
+ SLOT(on_zoom_in_shortcut_triggered()), nullptr, Qt::WidgetWithChildrenShortcut);
+ zoom_out_shortcut_2_ = new QShortcut(QKeySequence(Qt::Key_Down), this,
+ SLOT(on_zoom_out_shortcut_triggered()), nullptr, Qt::WidgetWithChildrenShortcut);
+
+ home_shortcut_ = new QShortcut(QKeySequence(Qt::Key_Home), this,
+ SLOT(on_scroll_to_start_shortcut_triggered()), nullptr, Qt::WidgetWithChildrenShortcut);
+ home_shortcut_->setAutoRepeat(false);
+
+ end_shortcut_ = new QShortcut(QKeySequence(Qt::Key_End), this,
+ SLOT(on_scroll_to_end_shortcut_triggered()), nullptr, Qt::WidgetWithChildrenShortcut);
+ end_shortcut_->setAutoRepeat(false);
+
// Trigger the initial event manually. The default device has signals
// which were created before this object came into being
signals_changed();
- // make sure the transparent widgets are on the top
+ // Make sure the transparent widgets are on the top
ruler_->raise();
header_->raise();
settings.setValue("splitter_state", splitter_->saveState());
settings.setValue("segment_display_mode", segment_display_mode_);
- {
- stringstream ss;
- boost::archive::text_oarchive oa(ss);
- oa << boost::serialization::make_nvp("ruler_shift", ruler_shift_);
- settings.setValue("ruler_shift", QString::fromStdString(ss.str()));
- }
{
stringstream ss;
boost::archive::text_oarchive oa(ss);
if (settings.contains("scale"))
set_scale(settings.value("scale").toDouble());
- if (settings.contains("ruler_shift")) {
- util::Timestamp shift;
- stringstream ss;
- ss << settings.value("ruler_shift").toString().toStdString();
-
- try {
- boost::archive::text_iarchive ia(ss);
- ia >> boost::serialization::make_nvp("ruler_shift", shift);
- ruler_shift_ = shift;
- } catch (boost::archive::archive_exception&) {
- qDebug() << "Could not restore the view ruler shift";
- }
- }
-
if (settings.contains("offset")) {
util::Timestamp offset;
stringstream ss;
{
if ((offset_ != offset) || force_update) {
offset_ = offset;
- ruler_offset_ = offset_ + ruler_shift_;
+ ruler_offset_ = offset_ + zero_offset_;
offset_changed();
}
}
void View::set_zero_position(const pv::util::Timestamp& position)
{
- // ruler shift is a negative offset and the new zero position is relative
- // to the current offset. Hence, we adjust the ruler shift only by the
- // difference.
- ruler_shift_ = -(position + (-ruler_shift_));
+ zero_offset_ = -position;
// Force an immediate update of the offsets
set_offset(offset_, true);
void View::reset_zero_position()
{
- ruler_shift_ = 0;
+ zero_offset_ = 0;
// Force an immediate update of the offsets
set_offset(offset_, true);
ruler_->update();
}
+pv::util::Timestamp View::zero_offset() const
+{
+ return zero_offset_;
+}
+
int View::owner_visual_v_offset() const
{
return -scrollarea_->verticalScrollBar()->sliderPosition();
viewport_->update();
}
+void View::set_h_offset(int offset)
+{
+ scrollarea_->horizontalScrollBar()->setSliderPosition(offset);
+ header_->update();
+ viewport_->update();
+}
+
+int View::get_h_scrollbar_maximum() const
+{
+ return scrollarea_->horizontalScrollBar()->maximum();
+}
+
unsigned int View::depth() const
{
return 0;
void View::show_cursors(bool show)
{
- show_cursors_ = show;
- cursor_state_changed(show);
+ if (show_cursors_ != show) {
+ show_cursors_ = show;
+
+ cursor_state_changed(show);
+ ruler_->update();
+ viewport_->update();
+ }
+}
+
+void View::set_cursors(pv::util::Timestamp& first, pv::util::Timestamp& second)
+{
+ assert(cursors_);
+
+ cursors_->first()->set_time(first);
+ cursors_->second()->set_time(second);
+
ruler_->update();
viewport_->update();
}
void View::centre_cursors()
{
- if (cursors_) {
- const double time_width = scale_ * viewport_->width();
- cursors_->first()->set_time(offset_ + time_width * 0.4);
- cursors_->second()->set_time(offset_ + time_width * 0.6);
+ assert(cursors_);
- ruler_->update();
- viewport_->update();
- }
+ const double time_width = scale_ * viewport_->width();
+ cursors_->first()->set_time(offset_ + time_width * 0.4);
+ cursors_->second()->set_time(offset_ + time_width * 0.6);
+
+ ruler_->update();
+ viewport_->update();
}
shared_ptr<CursorPair> View::cursors() const
return cursors_;
}
-void View::add_flag(const Timestamp& time)
+shared_ptr<Flag> View::add_flag(const Timestamp& time)
{
- flags_.push_back(make_shared<Flag>(*this, time,
- QString("%1").arg(next_flag_text_)));
+ shared_ptr<Flag> flag =
+ make_shared<Flag>(*this, time, QString("%1").arg(next_flag_text_));
+ flags_.push_back(flag);
next_flag_text_ = (next_flag_text_ >= 'Z') ? 'A' :
(next_flag_text_ + 1);
time_item_appearance_changed(true, true);
+ return flag;
}
void View::remove_flag(shared_ptr<Flag> flag)
resize_header_to_fit();
}
+void View::on_zoom_in_shortcut_triggered()
+{
+ zoom(1);
+}
+
+void View::on_zoom_out_shortcut_triggered()
+{
+ zoom(-1);
+}
+
+void View::on_scroll_to_start_shortcut_triggered()
+{
+ set_h_offset(0);
+}
+
+void View::on_scroll_to_end_shortcut_triggered()
+{
+ set_h_offset(get_h_scrollbar_maximum());
+}
+
void View::h_scroll_value_changed(int value)
{
if (updating_scroll_)
set_time_unit(util::TimeUnit::Samples);
trigger_markers_.clear();
+ set_zero_position(0);
scale_at_acq_start_ = scale_;
offset_at_acq_start_ = offset_;