From: Soeren Apel <redacted>
Date: Mon, 13 Mar 2017 18:15:32 +0000 (+0100)
Subject: TraceView: Use sticky scrolling setting directly
X-Git-Tag: pulseview-0.4.0~150
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=9b64f2dfe9179f665ef97c0d0ac992274864f4a4;p=pulseview.git

TraceView: Use sticky scrolling setting directly
---

diff --git a/pv/mainwindow.cpp b/pv/mainwindow.cpp
index 9164c6e8..4e6ab75d 100644
--- a/pv/mainwindow.cpp
+++ b/pv/mainwindow.cpp
@@ -86,8 +86,6 @@ MainWindow::MainWindow(DeviceManager &device_manager,
 
 	GlobalSettings::register_change_handler(GlobalSettings::Key_View_ColouredBG,
 		bind(&MainWindow::on_settingViewColouredBg_changed, this, _1));
-	GlobalSettings::register_change_handler(GlobalSettings::Key_View_StickyScrolling,
-		bind(&MainWindow::on_settingViewStickyScrolling_changed, this, _1));
 
 	setup_ui();
 	restore_ui_settings();
@@ -204,7 +202,6 @@ shared_ptr<views::ViewBase> MainWindow::add_view(const QString &title,
 		views::TraceView::View *tv =
 			qobject_cast<views::TraceView::View*>(v.get());
 
-		tv->enable_sticky_scrolling(true);
 		tv->enable_coloured_bg(settings.value(GlobalSettings::Key_View_ColouredBG).toBool());
 
 		if (!main_bar) {
@@ -750,21 +747,6 @@ void MainWindow::on_settingViewColouredBg_changed(const QVariant new_value)
 	}
 }
 
-void MainWindow::on_settingViewStickyScrolling_changed(const QVariant new_value)
-{
-	bool state = new_value.toBool();
-
-	for (auto entry : view_docks_) {
-		shared_ptr<views::ViewBase> viewbase = entry.second;
-
-		// Only trace views have this setting
-		views::TraceView::View* view =
-				qobject_cast<views::TraceView::View*>(viewbase.get());
-		if (view)
-			view->enable_sticky_scrolling(state);
-	}
-}
-
 void MainWindow::on_close_current_tab()
 {
 	int tab = session_selector_.currentIndex();
diff --git a/pv/mainwindow.hpp b/pv/mainwindow.hpp
index 50708c20..a99e0adf 100644
--- a/pv/mainwindow.hpp
+++ b/pv/mainwindow.hpp
@@ -125,7 +125,6 @@ private Q_SLOTS:
 	void on_view_sticky_scrolling_shortcut();
 
 	void on_settingViewColouredBg_changed(const QVariant new_value);
-	void on_settingViewStickyScrolling_changed(const QVariant new_value);
 
 	void on_close_current_tab();
 
diff --git a/pv/view/view.cpp b/pv/view/view.cpp
index d47b4fd1..85955948 100644
--- a/pv/view/view.cpp
+++ b/pv/view/view.cpp
@@ -562,11 +562,6 @@ pair<Timestamp, Timestamp> View::get_time_extents() const
 	return make_pair(*left_time, *right_time);
 }
 
-void View::enable_sticky_scrolling(bool state)
-{
-	sticky_scrolling_ = state;
-}
-
 void View::enable_coloured_bg(bool state)
 {
 	const vector<shared_ptr<TraceTreeItem>> items(
@@ -1236,6 +1231,9 @@ void View::capture_state_updated(int 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) {
diff --git a/pv/view/view.hpp b/pv/view/view.hpp
index 930f6cd2..1d63417c 100644
--- a/pv/view/view.hpp
+++ b/pv/view/view.hpp
@@ -199,12 +199,6 @@ public:
 
 	std::pair<pv::util::Timestamp, pv::util::Timestamp> get_time_extents() const;
 
-	/**
-	 * Enables or disables sticky scrolling, i.e. the view always shows
-	 * the most recent samples when capturing data.
-	 */
-	void enable_sticky_scrolling(bool state);
-
 	/**
 	 * Enables or disables coloured trace backgrounds. If they're not
 	 * coloured then they will use alternating colors.