X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;ds=sidebyside;f=pv%2Fview%2Fview.h;h=6e5710fede733d2aa926236048d94247984dbd99;hb=b3a7c0136e427d823eec18b14780182740e9de5d;hp=d7fc635697aebf2c95b8f449e7b7b68b2e52ee58;hpb=ccdd3ef548ce34f25c6c168598556a350831aa37;p=pulseview.git

diff --git a/pv/view/view.h b/pv/view/view.h
index d7fc635..6e5710f 100644
--- a/pv/view/view.h
+++ b/pv/view/view.h
@@ -1,5 +1,5 @@
 /*
- * This file is part of the sigrok project.
+ * This file is part of the PulseView project.
  *
  * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
  *
@@ -18,16 +18,17 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
-#ifndef PV_VIEW_VIEW_H
-#define PV_VIEW_VIEW_H
+#ifndef PULSEVIEW_PV_VIEW_VIEW_H
+#define PULSEVIEW_PV_VIEW_VIEW_H
 
 #include <stdint.h>
 
 #include <QAbstractScrollArea>
 
+namespace pv {
+
 class SigSession;
 
-namespace pv {
 namespace view {
 
 class Header;
@@ -44,6 +45,8 @@ private:
 	static const int LabelMarginWidth;
 	static const int RulerHeight;
 
+	static const int MaxScrollValue;
+
 public:
 	static const int SignalHeight;
 
@@ -57,20 +60,29 @@ public:
 	int v_offset() const;
 
 	void zoom(double steps);
+	void zoom(double steps, int offset);
 
 	void set_scale_offset(double scale, double offset);
 
+	const QPoint& hover_point() const;
+
+signals:
+	void hover_point_changed();
+
 private:
+	void get_scroll_layout(double &length, double &offset) const;
+	
 	void update_scroll();
 
-	void zoom(double steps, int offset);
-
 private:
+	bool eventFilter(QObject *object, QEvent *event);
+
 	bool viewportEvent(QEvent *e);
 
 	void resizeEvent(QResizeEvent *e);
 
 private slots:
+
 	void h_scroll_value_changed(int value);
 	void v_scroll_value_changed(int value);
 
@@ -90,10 +102,10 @@ private:
 
 	int _v_offset;
 
-	friend class Viewport;
+	QPoint _hover_point;
 };
 
 } // namespace view
 } // namespace pv
 
-#endif // PV_VIEW_VIEW_H
+#endif // PULSEVIEW_PV_VIEW_VIEW_H