#include "viewport.hpp"
#include "pv/session.hpp"
+#include "pv/globalsettings.hpp"
#include "pv/devices/device.hpp"
#include "pv/data/logic.hpp"
#include "pv/data/logicsegment.hpp"
}
}
-View::View(Session &session, QWidget *parent) :
- ViewBase(session, parent),
+View::View(Session &session, bool is_main_view, QWidget *parent) :
+ ViewBase(session, is_main_view, parent),
viewport_(new Viewport(*this)),
ruler_(new Ruler(*this)),
header_(new Header(*this)),
trigger_markers_(),
hover_point_(-1, -1),
scroll_needs_defaults_(false),
- saved_v_offset_(0)
+ saved_v_offset_(0),
+ size_finalized_(false)
{
+ GlobalSettings settings;
+ coloured_bg_ = settings.value(GlobalSettings::Key_View_ColouredBG).toBool();
+
connect(scrollarea_.horizontalScrollBar(), SIGNAL(valueChanged(int)),
this, SLOT(h_scroll_value_changed(int)));
connect(scrollarea_.verticalScrollBar(), SIGNAL(valueChanged(int)),
sticky_scrolling_ = state;
}
+void View::toggle_sticky_scrolling(void)
+{
+ sticky_scrolling_ = !sticky_scrolling_;
+}
+
void View::enable_coloured_bg(bool state)
{
const vector<shared_ptr<TraceTreeItem>> items(
void View::add_flag(const Timestamp& time)
{
- flags_.push_back(shared_ptr<Flag>(new Flag(*this, time,
- QString("%1").arg(next_flag_text_))));
+ flags_.push_back(make_shared<Flag>(*this, time,
+ QString("%1").arg(next_flag_text_)));
next_flag_text_ = (next_flag_text_ >= 'Z') ? 'A' :
(next_flag_text_ + 1);
void View::trigger_event(util::Timestamp location)
{
- trigger_markers_.push_back(shared_ptr<TriggerMarker>(
- new TriggerMarker(*this, location)));
+ trigger_markers_.push_back(make_shared<TriggerMarker>(*this, location));
}
void View::get_scroll_layout(double &length, Timestamp &offset) const
const QSize areaSize = viewport_->size();
- // Special case: when starting up and the window isn't visible yet,
- // areaSize is [0, 0]. In this case we want to be called again later
- if (areaSize.height() == 0) {
- scroll_needs_defaults_ = true;
- return;
- } else {
- scroll_needs_defaults_ = false;
- }
-
const pair<int, int> extents = v_extents();
const int trace_height = extents.second - extents.first;
else
// Put the first trace at the top, letting the bottom ones overflow
set_v_offset(extents.first);
+
+ // If we're not sure whether setting the defaults worked as
+ // the window wasn't set up entirely yet, we want to be called
+ // again later to make sure
+ scroll_needs_defaults_ = !size_finalized_;
}
void View::update_layout()
// set_v_offset() from within restore_settings() as the view
// at that point is neither visible nor properly sized.
// This is the least intrusive workaround I could come up
- // with: set the vertical offset when the view is visible and
- // resized to its final size. Resize events that are sent
- // when the view is invisible must be ignored as they have
- // wrong sizes, potentially preventing the v offset to be
- // set successfully.
- if (isVisible() && saved_v_offset_) {
+ // with: set the vertical offset (or scroll defaults) when
+ // the view is visible and resized to its final size.
+ // Resize events that are sent when the view is not visible
+ // must be ignored as they have wrong sizes, potentially
+ // preventing the v offset from being set successfully.
+
+ if (isVisible())
+ size_finalized_ = true;
+
+ if (size_finalized_ && saved_v_offset_) {
set_v_offset(saved_v_offset_);
saved_v_offset_ = 0;
}
+
+ if (size_finalized_ && scroll_needs_defaults_)
+ set_scroll_default();
}
void View::row_item_appearance_changed(bool label, bool content)
}
// Add and position the pending top levels items
+ int offset = v_extents().second;
for (auto item : new_top_level_items) {
add_child_item(item);
// Position the item after the last item or at the top if there is none
- int offset = v_extents().second;
const pair<int, int> extents = item->v_extents();
if (item->enabled())
set_time_unit(util::TimeUnit::Samples);
trigger_markers_.clear();
+
+ // Activate "always zoom to fit" if the setting is enabled and we're
+ // the main view of this session (other trace views may be used for
+ // zooming and we don't want to mess them up)
+ GlobalSettings settings;
+ bool state = settings.value(GlobalSettings::Key_View_AlwaysZoomToFit).toBool();
+ if (is_main_view_ && state) {
+ always_zoom_to_fit_ = true;
+ always_zoom_to_fit_changed(always_zoom_to_fit_);
+ }
}
if (state == Session::Stopped) {
// Reset "always zoom to fit", the acquisition has stopped
if (always_zoom_to_fit_) {
+ // Perform a final zoom-to-fit before disabling
+ zoom_fit(always_zoom_to_fit_);
always_zoom_to_fit_ = false;
- always_zoom_to_fit_changed(false);
+ always_zoom_to_fit_changed(always_zoom_to_fit_);
}
}
}
void View::perform_delayed_view_update()
{
- if (always_zoom_to_fit_)
+ if (always_zoom_to_fit_) {
zoom_fit(true);
-
- if (sticky_scrolling_) {
+ } else if (sticky_scrolling_) {
// Make right side of the view sticky
double length = 0;
Timestamp offset;