X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=sigview.h;h=cc7b78af35fa410a4775907a4d7cb3b996996daa;hb=adb4b10cf99ca7c257b2f749bff90b67286d9992;hp=b43ae9a55e5b0b49987f94b3fb756eed76f97ff8;hpb=e3f65ace22c6bcd371967302f8d01d0769e3a23f;p=pulseview.git

diff --git a/sigview.h b/sigview.h
index b43ae9a5..cc7b78af 100644
--- a/sigview.h
+++ b/sigview.h
@@ -21,34 +21,63 @@
 #ifndef SIGVIEW_H
 #define SIGVIEW_H
 
-#include <QtOpenGL/QGLWidget>
-#include <QTimer>
+#include <stdint.h>
+
+#include <QAbstractScrollArea>
 
 class SigSession;
+class SigViewport;
 
-class SigView : public QGLWidget
-{
+class SigView : public QAbstractScrollArea {
 	Q_OBJECT
 
 private:
-	static const int SignalHeight;
+	static const double MaxScale;
+	static const double MinScale;
+
+	static const int LabelMarginWidth;
+	static const int RulerHeight;
 
 public:
 	explicit SigView(SigSession &session, QWidget *parent = 0);
 
-protected:
+	double scale() const;
+	double offset() const;
+	int v_offset() const;
 
-	void initializeGL();
+	void zoom(double steps);
 
-	void resizeGL(int width, int height);
+	void set_scale_offset(double scale, double offset);
+
+private:
+	void update_scroll();
+
+	void zoom(double steps, int offset);
+
+private:
+	bool viewportEvent(QEvent *e);
 
-	void paintGL();
+	void resizeEvent(QResizeEvent *e);
 
 private slots:
-	void dataUpdated();
+	void h_scroll_value_changed(int value);
+	void v_scroll_value_changed(int value);
+
+	void data_updated();
 
 private:
 	SigSession &_session;
+
+	SigViewport *_viewport;
+
+	uint64_t _data_length;
+
+	double _scale;
+	double _offset;
+
+	int _v_offset;
+
+	friend class SigViewport;
 };
 
 #endif // SIGVIEW_H