X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fview.hpp;h=5981f57a036c92a986710e4cf1520eec649ffe8c;hp=635273dae74ad6e1131a592da699beba6a8e76e7;hb=9eae6de4dd0a3c628026eca6ca55cef8b70bfa86;hpb=9d4010c7f02b1c7575db2fb163b0d6daf323c1a9

diff --git a/pv/view/view.hpp b/pv/view/view.hpp
index 635273da..5981f57a 100644
--- a/pv/view/view.hpp
+++ b/pv/view/view.hpp
@@ -14,12 +14,11 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef PULSEVIEW_PV_VIEW_VIEW_HPP
-#define PULSEVIEW_PV_VIEW_VIEW_HPP
+#ifndef PULSEVIEW_PV_VIEWS_TRACEVIEW_VIEW_HPP
+#define PULSEVIEW_PV_VIEWS_TRACEVIEW_VIEW_HPP
 
 #include <stdint.h>
 
@@ -34,6 +33,7 @@
 #include <QTimer>
 
 #include <pv/data/signaldata.hpp>
+#include <pv/views/viewbase.hpp>
 #include <pv/util.hpp>
 
 #include "cursorpair.hpp"
@@ -48,16 +48,29 @@ namespace pv {
 
 class Session;
 
-namespace view {
+namespace views {
+
+namespace TraceView {
 
 class CursorHeader;
+class DecodeTrace;
 class Header;
 class Ruler;
+class Signal;
 class Trace;
 class Viewport;
 class TriggerMarker;
 
-class View : public QAbstractScrollArea, public TraceTreeItemOwner {
+class CustomAbstractScrollArea : public QAbstractScrollArea {
+	Q_OBJECT
+
+public:
+	CustomAbstractScrollArea(QWidget *parent = 0);
+	void setViewportMargins(int left, int top, int right, int bottom);
+	bool viewportEvent(QEvent *event);
+};
+
+class View : public ViewBase, public TraceTreeItemOwner {
 	Q_OBJECT
 
 private:
@@ -81,20 +94,41 @@ public:
 	Session& session();
 	const Session& session() const;
 
+	/**
+	 * Returns the signals contained in this view.
+	 */
+	std::unordered_set< std::shared_ptr<Signal> > signals() const;
+
+	virtual void clear_signals();
+
+	virtual void add_signal(const std::shared_ptr<Signal> signal);
+
+#ifdef ENABLE_DECODE
+	virtual void clear_decode_signals();
+
+	virtual void add_decode_signal(std::shared_ptr<data::SignalBase> signalbase);
+
+	virtual void remove_decode_signal(std::shared_ptr<data::SignalBase> signalbase);
+#endif
+
 	/**
 	 * Returns the view of the owner.
 	 */
-	virtual pv::view::View* view();
+	virtual View* view();
 
 	/**
 	 * Returns the view of the owner.
 	 */
-	virtual const pv::view::View* view() const;
+	virtual const View* view() const;
 
 	Viewport* viewport();
 
 	const Viewport* viewport() const;
 
+	virtual void save_settings(QSettings &settings) const;
+
+	virtual void restore_settings(QSettings &settings);
+
 	/**
 	 * Gets a list of time markers.
 	 */
@@ -171,12 +205,27 @@ public:
 	 */
 	void enable_sticky_scrolling(bool state);
 
+	/**
+	 * Toggle sticky scrolling.
+	 */
+	void toggle_sticky_scrolling(void);
+
+	/**
+	 * Get current coloured_bg state. Returns true if coloured backgrounds are enabled.
+	 */
+	bool get_coloured_bg(void);
+
 	/**
 	 * Enables or disables coloured trace backgrounds. If they're not
 	 * coloured then they will use alternating colors.
 	 */
 	void enable_coloured_bg(bool state);
 
+	/**
+	 * Toggle coloured backgrounds.
+	 */
+	void toggle_coloured_bg(void);
+
 	/**
 	 * Returns true if cursors are displayed. false otherwise.
 	 */
@@ -214,8 +263,6 @@ public:
 
 	const QPoint& hover_point() const;
 
-	void update_viewport();
-
 	void restack_all_trace_tree_items();
 
 Q_SIGNALS:
@@ -267,32 +314,21 @@ private:
 
 	void update_scroll();
 
-	void update_layout();
+	void reset_scroll();
 
-	/**
-	 * Satisifies TraceTreeItem functionality.
-	 * @param p the QPainter to paint into.
-	 * @param rect the rectangle of the header area.
-	 * @param hover true if the label is being hovered over by the mouse.
-	 */
-	void paint_label(QPainter &p, const QRect &rect, bool hover);
+	void set_scroll_default();
 
-	/**
-	 * Computes the outline rectangle of a label.
-	 * @param rect the rectangle of the header area.
-	 * @return Returns the rectangle of the signal label.
-	 */
-	QRectF label_rect(const QRectF &rect);
+	void update_layout();
 
 	TraceTreeItemOwner* find_prevalent_trace_group(
 		const std::shared_ptr<sigrok::ChannelGroup> &group,
-		const std::unordered_map<std::shared_ptr<sigrok::Channel>,
+		const std::unordered_map<std::shared_ptr<data::SignalBase>,
 			std::shared_ptr<Signal> > &signal_map);
 
 	static std::vector< std::shared_ptr<Trace> >
 		extract_new_traces_for_channels(
 		const std::vector< std::shared_ptr<sigrok::Channel> > &channels,
-		const std::unordered_map<std::shared_ptr<sigrok::Channel>,
+		const std::unordered_map<std::shared_ptr<data::SignalBase>,
 			std::shared_ptr<Signal> > &signal_map,
 		std::set< std::shared_ptr<Trace> > &add_list);
 
@@ -300,9 +336,7 @@ private:
 
 	bool eventFilter(QObject *object, QEvent *event);
 
-	bool viewportEvent(QEvent *e);
-
-	void resizeEvent(QResizeEvent *e);
+	void resizeEvent(QResizeEvent *event);
 
 public:
 	void row_item_appearance_changed(bool label, bool content);
@@ -362,12 +396,18 @@ private Q_SLOTS:
 	void set_time_unit(pv::util::TimeUnit time_unit);
 
 private:
-	Session &session_;
-
 	Viewport *viewport_;
 	Ruler *ruler_;
 	Header *header_;
 
+	std::unordered_set< std::shared_ptr<Signal> > signals_;
+
+#ifdef ENABLE_DECODE
+	std::vector< std::shared_ptr<DecodeTrace> > decode_traces_;
+#endif
+
+	CustomAbstractScrollArea scrollarea_;
+
 	/// The view time scale in seconds per pixel.
 	double scale_;
 
@@ -376,6 +416,7 @@ private:
 
 	bool updating_scroll_;
 	bool sticky_scrolling_;
+	bool coloured_bg_;
 	bool always_zoom_to_fit_;
 	QTimer delayed_view_updater_;
 
@@ -396,9 +437,18 @@ private:
 
 	unsigned int sticky_events_;
 	QTimer lazy_event_handler_;
+
+	// This is true when the defaults couldn't be set due to insufficient info
+	bool scroll_needs_defaults_;
+
+	// A nonzero value indicates the v offset to restore. See View::resizeEvent()
+	int saved_v_offset_;
+
+	bool size_finalized_;
 };
 
-} // namespace view
+} // namespace TraceView
+} // namespace views
 } // namespace pv
 
-#endif // PULSEVIEW_PV_VIEW_VIEW_HPP
+#endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_VIEW_HPP