From: Joel Holdsworth <redacted>
Date: Tue, 18 Nov 2014 20:10:26 +0000 (+0000)
Subject: Trace: Converted on_hover_point_changed signal to direct notification
X-Git-Tag: pulseview-0.3.0~494
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=33c62f44b72abab27bc141d66712ff0d1a2e395f;p=pulseview.git

Trace: Converted on_hover_point_changed signal to direct notification
---

diff --git a/pv/view/decodetrace.h b/pv/view/decodetrace.h
index 0ff75dea..96008b2b 100644
--- a/pv/view/decodetrace.h
+++ b/pv/view/decodetrace.h
@@ -160,8 +160,6 @@ private:
 
 	void hide_hover_annotation();
 
-	void hover_point_changed();
-
 	void create_decoder_form(int index,
 		std::shared_ptr<pv::data::decode::Decoder> &dec,
 		QWidget *parent, QFormLayout *form);
@@ -175,6 +173,9 @@ private:
 
 	void commit_channels();
 
+public:
+	void hover_point_changed();
+
 private Q_SLOTS:
 	void on_new_decode_data();
 
diff --git a/pv/view/trace.cpp b/pv/view/trace.cpp
index 61a002bb..799a1fe3 100644
--- a/pv/view/trace.cpp
+++ b/pv/view/trace.cpp
@@ -83,15 +83,7 @@ void Trace::set_v_offset(int v_offset)
 void Trace::set_view(pv::view::View *view)
 {
 	assert(view);
-
-	if (_view)
-		disconnect(_view, SIGNAL(hover_point_changed()),
-			this, SLOT(on_hover_point_changed()));
-
 	_view = view;
-
-	connect(view, SIGNAL(hover_point_changed()),
-		this, SLOT(on_hover_point_changed()));
 }
 
 void Trace::paint_back(QPainter &p, int left, int right)
@@ -228,6 +220,10 @@ QRectF Trace::get_label_rect(int right)
 		label_size.width(), label_size.height());
 }
 
+void Trace::hover_point_changed()
+{
+}
+
 QColor Trace::get_text_colour() const
 {
 	return (_colour.lightness() > 64) ? Qt::black : Qt::white;
@@ -280,10 +276,6 @@ void Trace::populate_popup_form(QWidget *parent, QFormLayout *form)
 	add_colour_option(parent, form);
 }
 
-void Trace::hover_point_changed()
-{
-}
-
 void Trace::on_popup_closed()
 {
 	_popup = NULL;
@@ -302,10 +294,5 @@ void Trace::on_colour_changed(const QColor &colour)
 	colour_changed();
 }
 
-void Trace::on_hover_point_changed()
-{
-	hover_point_changed();
-}
-
 } // namespace view
 } // namespace pv
diff --git a/pv/view/trace.h b/pv/view/trace.h
index 5f54ea1d..7053f9ec 100644
--- a/pv/view/trace.h
+++ b/pv/view/trace.h
@@ -147,6 +147,9 @@ public:
 	 */
 	QRectF get_label_rect(int right);
 
+public:
+	virtual void hover_point_changed();
+
 protected:
 
 	/**
@@ -172,8 +175,6 @@ protected:
 
 	virtual void populate_popup_form(QWidget *parent, QFormLayout *form);
 
-	virtual void hover_point_changed();
-
 private Q_SLOTS:
 	void on_text_changed(const QString &text);
 
@@ -181,8 +182,6 @@ private Q_SLOTS:
 
 	void on_popup_closed();
 
-	void on_hover_point_changed();
-
 Q_SIGNALS:
 	void visibility_changed();
 	void text_changed();	
diff --git a/pv/view/view.cpp b/pv/view/view.cpp
index 1f1bd9ac..af0892b8 100644
--- a/pv/view/view.cpp
+++ b/pv/view/view.cpp
@@ -119,6 +119,9 @@ View::View(SigSession &session, QWidget *parent) :
 	connect(_cursorheader, SIGNAL(selection_changed()),
 		this, SIGNAL(selection_changed()));
 
+	connect(this, SIGNAL(hover_point_changed()),
+		this, SLOT(on_hover_point_changed()));
+
 	setViewport(_viewport);
 
 	_viewport->installEventFilter(this);
@@ -562,5 +565,12 @@ void View::on_geometry_updated()
 	update_layout();
 }
 
+void View::on_hover_point_changed()
+{
+	const vector< shared_ptr<Trace> > traces(get_traces());
+	for (shared_ptr<Trace> t : traces)
+		t->hover_point_changed();
+}
+
 } // namespace view
 } // namespace pv
diff --git a/pv/view/view.h b/pv/view/view.h
index 2fb9e7ff..8229fbd2 100644
--- a/pv/view/view.h
+++ b/pv/view/view.h
@@ -189,6 +189,8 @@ private Q_SLOTS:
 
 	void on_geometry_updated();
 
+	void on_hover_point_changed();
+
 private:
 	SigSession &_session;