X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fview.cpp;h=07e97666a2e60e59acd4309b17f294a28df37609;hp=546176b44acccb187086654522ac1966db1ad234;hb=051ba3b399abbd83fea8b7ef6f8876884ac0786c;hpb=66e4eae9ce743016c3f6d4974bceb9b7fc0ae7d7

diff --git a/pv/view/view.cpp b/pv/view/view.cpp
index 546176b4..07e97666 100644
--- a/pv/view/view.cpp
+++ b/pv/view/view.cpp
@@ -57,6 +57,7 @@
 #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"
@@ -135,8 +136,8 @@ bool CustomAbstractScrollArea::viewportEvent(QEvent *event)
 	}
 }
 
-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)),
@@ -159,6 +160,9 @@ View::View(Session &session, QWidget *parent) :
 	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)),
@@ -558,9 +562,11 @@ pair<Timestamp, Timestamp> View::get_time_extents() const
 	return make_pair(*left_time, *right_time);
 }
 
-void View::enable_sticky_scrolling(bool state)
+void View::enable_show_sampling_points(bool state)
 {
-	sticky_scrolling_ = state;
+	(void)state;
+
+	viewport_->update();
 }
 
 void View::enable_coloured_bg(bool state)
@@ -618,8 +624,8 @@ std::shared_ptr<CursorPair> View::cursors() const
 
 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);
@@ -667,7 +673,7 @@ void View::restack_all_trace_tree_items()
 		o->restack_items();
 
 	// Re-assign background colors
-	bool next_bgcolour_state = 0;
+	bool next_bgcolour_state = false;
 
 	for (auto &o : sorted_owners)
 		next_bgcolour_state = o->reassign_bgcolour_states(next_bgcolour_state);
@@ -679,8 +685,7 @@ void View::restack_all_trace_tree_items()
 
 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
@@ -1192,11 +1197,11 @@ void View::signals_changed()
 		}
 
 	// 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())
@@ -1223,6 +1228,19 @@ void View::capture_state_updated(int state)
 		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_);
+		}
+
+		// Enable sticky scrolling if the setting is enabled
+		sticky_scrolling_ = settings.value(GlobalSettings::Key_View_StickyScrolling).toBool();
 	}
 
 	if (state == Session::Stopped) {
@@ -1232,8 +1250,10 @@ void View::capture_state_updated(int state)
 
 		// 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_);
 		}
 	}
 }
@@ -1253,10 +1273,9 @@ void View::data_updated()
 
 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;