X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Fview.h;h=0352864500d659152dfd738444d30e8aba02ca38;hb=a5d93c27b5bd6b95000e29c6cddac56ab254b289;hp=f378e9116c24a6ccb0b3376cf2fe7d77ac18b7ba;hpb=ef8311a4296a2dc85c82b063de61efa4eb7a8404;p=pulseview.git

diff --git a/pv/view/view.h b/pv/view/view.h
index f378e91..0352864 100644
--- a/pv/view/view.h
+++ b/pv/view/view.h
@@ -23,12 +23,17 @@
 
 #include <stdint.h>
 
-#include <boost/weak_ptr.hpp>
+#include <memory>
+#include <set>
+#include <vector>
 
 #include <QAbstractScrollArea>
 #include <QSizeF>
 
+#include <pv/data/signaldata.h>
+
 #include "cursorpair.h"
+#include "rowitemowner.h"
 
 namespace pv {
 
@@ -36,27 +41,21 @@ class SigSession;
 
 namespace view {
 
+class CursorHeader;
 class Header;
 class Ruler;
 class Viewport;
 
-class View : public QAbstractScrollArea {
+class View : public QAbstractScrollArea, public RowItemOwner {
 	Q_OBJECT
 
 private:
 	static const double MaxScale;
 	static const double MinScale;
 
-	static const int LabelMarginWidth;
-	static const int RulerHeight;
-
 	static const int MaxScrollValue;
 
 public:
-	static const int SignalHeight;
-	static const int SignalMargin;
-	static const int SignalSnapGridSize;
-
 	static const QColor CursorAreaColour;
 
 	static const QSizeF LabelPadding;
@@ -65,6 +64,21 @@ public:
 	explicit View(SigSession &session, QWidget *parent = 0);
 
 	SigSession& session();
+	const SigSession& session() const;
+
+	/**
+	 * Returns the view of the owner.
+	 */
+	virtual pv::view::View* view();
+
+	/**
+	 * Returns the view of the owner.
+	 */
+	virtual const pv::view::View* view() const;
+
+	Viewport* viewport();
+
+	const Viewport* viewport() const;
 
 	/**
 	 * Returns the view time scale in seconds per pixel.
@@ -76,11 +90,15 @@ public:
 	 * seconds.
 	 */
 	double offset() const;
-	int v_offset() const;
+	int owner_v_offset() const;
 
 	void zoom(double steps);
 	void zoom(double steps, int offset);
 
+	void zoom_fit();
+
+	void zoom_one_to_one();
+
 	/**
 	 * Sets the scale and offset.
 	 * @param scale The new view scale in seconds per pixel.
@@ -88,7 +106,10 @@ public:
 	 */
 	void set_scale_offset(double scale, double offset);
 
-	std::list<boost::weak_ptr<SelectableItem> > selected_items() const;
+	std::set< std::shared_ptr<pv::data::SignalData> >
+		get_visible_data() const;
+
+	std::pair<double, double> get_time_extents() const;
 
 	/**
 	 * Returns true if cursors are displayed. false otherwise.
@@ -119,18 +140,49 @@ public:
 
 	void normalize_layout();
 
-signals:
+	void update_viewport();
+
+Q_SIGNALS:
 	void hover_point_changed();
 
 	void signals_moved();
 
 	void selection_changed();
 
+	void scale_offset_changed();
+
 private:
 	void get_scroll_layout(double &length, double &offset) const;
-	
+
+	/**
+	 * Simultaneously sets the zoom and offset.
+	 * @param scale The scale to set the view to in seconds per pixel. This
+	 * value is clamped between MinScale and MaxScale.
+	 * @param offset The offset of the left edge of the view in seconds.
+	 */
+	void set_zoom(double scale, int offset);
+
 	void update_scroll();
 
+	void update_layout();
+
+	/**
+	 * Satisifies RowItem functionality.
+	 * @param p the QPainter to paint into.
+	 * @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.
+	 */
+	void paint_label(QPainter &p, int right, bool hover);
+
+	/**
+	 * Computes the outline rectangle of a label.
+	 * @param right the x-coordinate of the right edge of the header
+	 * 	area.
+	 * @return Returns the rectangle of the signal label.
+	 */
+	QRectF label_rect(int right);
+
 private:
 	bool eventFilter(QObject *object, QEvent *event);
 
@@ -138,7 +190,7 @@ private:
 
 	void resizeEvent(QResizeEvent *e);
 
-private slots:
+private Q_SLOTS:
 
 	void h_scroll_value_changed(int value);
 	void v_scroll_value_changed(int value);
@@ -150,15 +202,18 @@ private slots:
 
 	void on_signals_moved();
 
+	void on_geometry_updated();
+
+	void on_hover_point_changed();
+
 private:
 	SigSession &_session;
 
 	Viewport *_viewport;
 	Ruler *_ruler;
+	CursorHeader *_cursorheader;
 	Header *_header;
 
-	uint64_t _data_length;
-
 	/// The view time scale in seconds per pixel.
 	double _scale;