X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Fsignal.h;h=eeef55389eb79384f5f84ccaa9542bb631b28999;hb=0a78bcaf5e2e7c8da02868716609b3410f5a1ab9;hp=b3212394115df5c5b043d27969cb8dcdfd117d84;hpb=2e57535108a0ae2e5d1ee454f1e61b71d23afdb3;p=pulseview.git

diff --git a/pv/view/signal.h b/pv/view/signal.h
index b3212394..eeef5538 100644
--- a/pv/view/signal.h
+++ b/pv/view/signal.h
@@ -24,25 +24,40 @@
 #include <boost/shared_ptr.hpp>
 
 #include <QColor>
+#include <QComboBox>
 #include <QPainter>
+#include <QPen>
 #include <QRect>
 #include <QString>
+#include <QWidgetAction>
 
 #include <stdint.h>
 
+#include <libsigrok/libsigrok.h>
+
+#include "selectableitem.h"
+
 namespace pv {
 
+class SigSession;
+
+namespace data {
 class SignalData;
+}
 
 namespace view {
 
-class Signal
+class Signal : public SelectableItem
 {
+	Q_OBJECT
+
 private:
 	static const int LabelHitPadding;
 
+	static const QPen SignalAxisPen;
+
 protected:
-	Signal(QString name);
+	Signal(pv::SigSession &session, const sr_probe *const probe);
 
 public:
 	/**
@@ -78,30 +93,49 @@ public:
 	/**
 	 * Paints the signal with a QPainter
 	 * @param p the QPainter to paint into.
-	 * @param rect the rectangular area to draw the trace into.
+	 * @param y the y-coordinate to draw the signal at
+	 * @param left the x-coordinate of the left edge of the signal
+	 * @param right the x-coordinate of the right edge of the signal
 	 * @param scale the scale in seconds per pixel.
 	 * @param offset the time to show at the left hand edge of
 	 *   the view in seconds.
 	 **/
-	virtual void paint(QPainter &p, const QRect &rect, double scale,
-		double offset) = 0;
-
+	virtual void paint(QPainter &p, int y, int left, int right,
+		double scale, double offset) = 0;
 
 	/**
 	 * Paints the signal label into a QGLWidget.
 	 * @param p the QPainter to paint into.
-	 * @param rect the rectangular area to draw the label into.
+	 * @param y the y-coordinate of the signal.
+	 * @param right the x-coordinate of the right edge of the header
+	 * 	area.
 	 * @param hover true if the label is being hovered over by the mouse.
 	 */
-	virtual void paint_label(QPainter &p, const QRect &rect,
+	virtual void paint_label(QPainter &p, int y, int right,
 		bool hover);
 
 	/**
 	 * Determines if a point is in the header label rect.
-	 * @param rect the rectangular area to draw the label into.
+	 * @param y the y-coordinate of the signal.
+	 * @param left the x-coordinate of the left edge of the header
+	 * 	area.
+	 * @param right the x-coordinate of the right edge of the header
+	 * 	area.
 	 * @param point the point to test.
 	 */
-	bool pt_in_label_rect(const QRect &rect, const QPoint &point);
+	bool pt_in_label_rect(int y, int left, int right,
+		const QPoint &point);
+
+protected:
+
+	/**
+	 * Paints a zero axis across the viewport.
+	 * @param p the QPainter to paint into.
+	 * @param y the y-offset of the axis.
+	 * @param left the x-coordinate of the left edge of the view.
+	 * @param right the x-coordinate of the right edge of the view.
+	 */
+	void paint_axis(QPainter &p, int y, int left, int right);
 
 private:
 
@@ -113,24 +147,32 @@ private:
 	/**
 	 * Computes the outline rectangle of a label.
 	 * @param p the QPainter to lay out text with.
-	 * @param rect The rectangle of the signal header.
+	 * @param y the y-coordinate of the signal.
+	 * @param right the x-coordinate of the right edge of the header
+	 * 	area.
 	 * @return Returns the rectangle of the signal label.
 	 */
-	QRectF get_label_rect(const QRect &rect);
+	QRectF get_label_rect(int y, int right);
 
-protected:
-	/**
-	 * When painting into the rectangle, calculate the y
-	 * offset of the zero point.
-	 **/
-	virtual int get_nominal_offset(const QRect &rect) const = 0;
+private slots:
+	void on_text_changed(const QString &text);
+
+signals:
+	void text_changed();	
 
 protected:
+	pv::SigSession &_session;
+	const sr_probe *const _probe;
+
 	QString _name;
 	QColor _colour;
 	int _v_offset;
 
 	QSizeF _text_size;
+
+	QWidgetAction _name_action;
+	QComboBox _name_widget;
+	bool _updating_name_widget;
 };
 
 } // namespace view