View: Create trace groups from channel groups

[pulseview.git] / pv / view / view.h

diff --git a/pv/view/view.h b/pv/view/view.h
index 50fbcf1ce11e64ad47cf8a3d4137759f19a55408..8664ba8de28a368257b88836b09a69559f9a2066 100644 (file)
--- a/pv/view/view.h
+++ b/pv/view/view.h
@@ -25,10 +25,12 @@
 
 #include <memory>
 #include <set>
+#include <unordered_map>
 #include <vector>
 
 #include <QAbstractScrollArea>
 #include <QSizeF>
+#include <QTimer>
 
 #include <pv/data/signaldata.h>
 
@@ -49,6 +51,12 @@ class Viewport;
 class View : public QAbstractScrollArea, public RowItemOwner {
        Q_OBJECT
 
+private:
+       enum StickyEvents {
+               SelectableItemHExtentsChanged = 1,
+               SelectableItemVExtentsChanged = 2
+       };
+
 private:
        static const double MaxScale;
        static const double MinScale;
@@ -56,10 +64,6 @@ private:
        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;
@@ -94,7 +98,12 @@ public:
         * seconds.
         */
        double offset() const;
-       int owner_v_offset() const;
+       int owner_visual_v_offset() const;
+
+       /**
+        * Returns the number of nested parents that this row item owner has.
+        */
+       unsigned int depth() const;
 
        void zoom(double steps);
        void zoom(double steps, int offset);
@@ -110,8 +119,6 @@ public:
         */
        void set_scale_offset(double scale, double offset);
 
-       std::list<std::weak_ptr<SelectableItem> > selected_items() const;
-
        std::set< std::shared_ptr<pv::data::SignalData> >
                get_visible_data() const;
 
@@ -144,10 +151,10 @@ public:
 
        const QPoint& hover_point() const;
 
-       void normalize_layout();
-
        void update_viewport();
 
+       void restack_all_row_items();
+
 Q_SIGNALS:
        void hover_point_changed();
 
@@ -189,6 +196,17 @@ private:
         */
        QRectF label_rect(int right);
 
+       static bool add_channels_to_owner(
+               const std::vector< std::shared_ptr<sigrok::Channel> > &channels,
+               RowItemOwner *owner, int &offset,
+               std::unordered_map<std::shared_ptr<sigrok::Channel>,
+                       std::shared_ptr<Signal> > &signal_map,
+               std::function<bool (std::shared_ptr<RowItem>)> filter_func =
+                       std::function<bool (std::shared_ptr<RowItem>)>());
+
+       static void apply_offset(
+               std::shared_ptr<RowItem> row_item, int &offset);
+
 private:
        bool eventFilter(QObject *object, QEvent *event);
 
@@ -196,6 +214,11 @@ private:
 
        void resizeEvent(QResizeEvent *e);
 
+public:
+       void appearance_changed(bool label, bool content);
+
+       void extents_changed(bool horz, bool vert);
+
 private Q_SLOTS:
 
        void h_scroll_value_changed(int value);
@@ -208,7 +231,7 @@ private Q_SLOTS:
 
        void on_signals_moved();
 
-       void on_geometry_updated();
+       void process_sticky_events();
 
        void on_hover_point_changed();
 
@@ -233,6 +256,9 @@ private:
        CursorPair _cursors;
 
        QPoint _hover_point;
+
+       unsigned int _sticky_events;
+       QTimer _lazy_event_handler;
 };
 
 } // namespace view