changeset 741:56ba2b03508e tonioni

Introduce a GlobalOverlays mode that shows general surrounding information but less local stuff

--- a/layer/TimeValueLayer.cpp	Thu Mar 06 14:27:59 2014 +0000
+++ b/layer/TimeValueLayer.cpp	Thu Mar 06 15:16:25 2014 +0000
@@ -1170,34 +1170,37 @@
 	    paint.drawRect(x, -1, nx - x, v->height() + 1);
 	}
 
-        QString label = p.label;
-        bool italic = false;
+        if (v->shouldShowFeatureLabels()) {
 
-        if (label == "" &&
-            (m_plotStyle == PlotPoints ||
-             m_plotStyle == PlotSegmentation ||
-             m_plotStyle == PlotConnectedPoints)) {
-            char lc[20];
-            snprintf(lc, 20, "%.3g", p.value);
-            label = lc;
-            italic = true;
+            QString label = p.label;
+            bool italic = false;
+
+            if (label == "" &&
+                (m_plotStyle == PlotPoints ||
+                 m_plotStyle == PlotSegmentation ||
+                 m_plotStyle == PlotConnectedPoints)) {
+                char lc[20];
+                snprintf(lc, 20, "%.3g", p.value);
+                label = lc;
+                italic = true;
+            }
+
+            if (label != "") {
+                // Quick test for 20px before we do the slower test using metrics
+                bool haveRoom = (nx > x + 20);
+                haveRoom = (haveRoom &&
+                            (nx > x + 6 + paint.fontMetrics().width(label)));
+                if (haveRoom ||
+                    (!haveNext &&
+                     (pointCount == 0 || !italic))) {
+                    v->drawVisibleText(paint, x + 5, textY, label,
+                                       italic ?
+                                       View::OutlinedItalicText :
+                                       View::OutlinedText);
+                }
+            }
         }
 
-	if (label != "") {
-            // Quick test for 20px before we do the slower test using metrics
-            bool haveRoom = (nx > x + 20);
-            haveRoom = (haveRoom &&
-                        (nx > x + 6 + paint.fontMetrics().width(label)));
-            if (haveRoom ||
-                (!haveNext &&
-                 (pointCount == 0 || !italic))) {
-                v->drawVisibleText(paint, x + 5, textY, label,
-                                   italic ?
-                                   View::OutlinedItalicText :
-                                   View::OutlinedText);
-            }
-	}
-
         prevFrame = p.frame;
         ++pointCount;
     }

--- a/view/View.h	Thu Mar 06 14:27:59 2014 +0000
+++ b/view/View.h	Thu Mar 06 15:16:25 2014 +0000
@@ -200,6 +200,9 @@
     virtual void drawMeasurementRect(QPainter &p, const Layer *,
                                      QRect rect, bool focus) const;
 
+    virtual bool shouldShowFeatureLabels() const {
+        return m_manager && m_manager->shouldShowFeatureLabels();
+    }
     virtual bool shouldIlluminateLocalFeatures(const Layer *, QPoint &) const {
 	return false;
     }

--- a/view/ViewManager.cpp	Thu Mar 06 14:27:59 2014 +0000
+++ b/view/ViewManager.cpp	Thu Mar 06 15:16:25 2014 +0000
@@ -43,7 +43,7 @@
     m_playSelectionMode(false),
     m_playSoloMode(false),
     m_alignMode(false),
-    m_overlayMode(MinimalOverlays),
+    m_overlayMode(StandardOverlays),
     m_zoomWheelsEnabled(true),
     m_showCentreLine(true),
     m_illuminateLocalFeatures(true),
@@ -57,9 +57,9 @@
         (settings.value("overlay-mode", int(m_overlayMode)).toInt());
 
     if (m_overlayMode != NoOverlays &&
-        m_overlayMode != MinimalOverlays &&
+        m_overlayMode != StandardOverlays &&
         m_overlayMode != AllOverlays) {
-        m_overlayMode = MinimalOverlays;
+        m_overlayMode = StandardOverlays;
     }
 
     m_zoomWheelsEnabled =

--- a/view/ViewManager.h	Thu Mar 06 14:27:59 2014 +0000
+++ b/view/ViewManager.h	Thu Mar 06 15:16:25 2014 +0000
@@ -155,7 +155,8 @@
 
     enum OverlayMode {
         NoOverlays,
-        MinimalOverlays,
+        GlobalOverlays,
+        StandardOverlays,
         AllOverlays
     };
     void setOverlayMode(OverlayMode mode);
@@ -177,7 +178,7 @@
         return m_overlayMode == AllOverlays;
     }
     bool shouldShowSelectionExtents() const {
-        return m_overlayMode != NoOverlays;
+        return m_overlayMode != NoOverlays && m_overlayMode != GlobalOverlays;
     }
     bool shouldShowLayerNames() const {
         return m_overlayMode == AllOverlays;
@@ -191,6 +192,9 @@
     bool shouldIlluminateLocalFeatures() const {
         return m_illuminateLocalFeatures;
     }
+    bool shouldShowFeatureLabels() const {
+        return m_overlayMode != NoOverlays && m_overlayMode != GlobalOverlays;
+    }
 
     void setZoomWheelsEnabled(bool enable);
     bool getZoomWheelsEnabled() const { return m_zoomWheelsEnabled; }