X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Ftrace.h;h=83eb826546184e87e91005a7e461cb9e1f8bc5fc;hp=ffd87fa45524feae6e5d2cade3d3ef86cdb368da;hb=6dcdb3258f6f0b25e69154b5919405a194b7e724;hpb=e0fc58100fbcd6c3bfd5aecb213d7541a3436622

diff --git a/pv/view/trace.h b/pv/view/trace.h
index ffd87fa4..83eb8265 100644
--- a/pv/view/trace.h
+++ b/pv/view/trace.h
@@ -18,41 +18,45 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
-#ifndef PULSEVIEW_PV_TRACE_H
-#define PULSEVIEW_PV_TRACE_H
+#ifndef PULSEVIEW_PV_VIEW_TRACE_H
+#define PULSEVIEW_PV_VIEW_TRACE_H
 
 #include <QColor>
 #include <QPainter>
+#include <QPen>
 #include <QRect>
 #include <QString>
 
 #include <stdint.h>
 
-#include "selectableitem.h"
+#include "rowitem.h"
+
+class QFormLayout;
 
 namespace pv {
 
-class SigSession;
+namespace widgets {
+class Popup;
+}
 
 namespace view {
 
-class View;
-
-class Trace : public SelectableItem
+class Trace : public RowItem
 {
 	Q_OBJECT
 
 private:
+	static const QPen AxisPen;
 	static const int LabelHitPadding;
 
 protected:
-	Trace(SigSession &session, QString name);
+	Trace(QString name);
 
 public:
 	/**
 	 * Gets the name of this signal.
 	 */
-	QString get_name() const;
+	QString name() const;
 
 	/**
 	 * Sets the name of the signal.
@@ -62,7 +66,7 @@ public:
 	/**
 	 * Get the colour of the signal.
 	 */
-	QColor get_colour() const;
+	QColor colour() const;
 
 	/**
 	 * Set the colour of the signal.
@@ -70,32 +74,7 @@ public:
 	void set_colour(QColor colour);
 
 	/**
-	 * Gets the vertical layout offset of this signal.
-	 */
-	int get_v_offset() const;
-
-	/**
-	 * Sets the vertical layout offset of this signal.
-	 */
-	void set_v_offset(int v_offset);
-
-	/**
-	 * Returns true if the trace is visible and enabled.
-	 */
-	virtual bool enabled() const = 0;
-
-	virtual void set_view(pv::view::View *view);
-
-	/**
-	 * Paints the trace with a QPainter
-	 * @param p the QPainter to paint into.
-	 * @param left the x-coordinate of the left edge of the signal
-	 * @param right the x-coordinate of the right edge of the signal
-	 **/
-	virtual void paint(QPainter &p, int left, int right) = 0;
-
-	/**
-	 * Paints the signal label into a QGLWidget.
+	 * Paints the signal label.
 	 * @param p the QPainter to paint into.
 	 * @param right the x-coordinate of the right edge of the header
 	 * 	area.
@@ -103,47 +82,60 @@ public:
 	 */
 	virtual void paint_label(QPainter &p, int right, bool hover);
 
+	virtual QMenu* create_context_menu(QWidget *parent);
+
+	pv::widgets::Popup* create_popup(QWidget *parent);
+
 	/**
-	 * Determines if a point is in the header label rect.
-	 * @param left the x-coordinate of the left edge of the header
-	 * 	area.
+	 * Computes the outline rectangle of a label.
 	 * @param right the x-coordinate of the right edge of the header
 	 * 	area.
-	 * @param point the point to test.
+	 * @return Returns the rectangle of the signal label.
 	 */
-	bool pt_in_label_rect(int left, int right, const QPoint &point);
+	QRectF label_rect(int right) const;
 
-private:
+protected:
 
 	/**
-	 * Computes an caches the size of the label text.
+	 * Gets the text colour.
+	 * @remarks This colour is computed by comparing the lightness
+	 * of the trace colour against a threshold to determine whether
+	 * white or black would be more visible.
 	 */
-	void compute_text_size(QPainter &p);
+	QColor get_text_colour() const;
 
 	/**
-	 * Computes the outline rectangle of a label.
-	 * @param p the QPainter to lay out text with.
-	 * @param right the x-coordinate of the right edge of the header
-	 * 	area.
-	 * @return Returns the rectangle of the signal label.
+	 * 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.
 	 */
-	QRectF get_label_rect(int right);
+	void paint_axis(QPainter &p, int y, int left, int right);
 
-signals:
-	void text_changed();	
+	void add_colour_option(QWidget *parent, QFormLayout *form);
 
-protected:
-	pv::SigSession &_session;
-	pv::view::View *_view;
+	void create_popup_form();
+
+	virtual void populate_popup_form(QWidget *parent, QFormLayout *form);
+
+private Q_SLOTS:
+	void on_text_changed(const QString &text);
 
+	void on_colour_changed(const QColor &colour);
+
+	void on_popup_closed();
+
+protected:
 	QString _name;
 	QColor _colour;
-	int _v_offset;
 
-	QSizeF _text_size;
+private:
+	pv::widgets::Popup *_popup;
+	QFormLayout *_popup_form;
 };
 
 } // namespace view
 } // namespace pv
 
-#endif // PULSEVIEW_PV_TRACEL_H
+#endif // PULSEVIEW_PV_VIEW_TRACE_H