Changeset 204 for Evidence/Edd/Edd.h

Timestamp:

05/03/10 17:37:03 (14 years ago)

Author:

ogrimm

Message:

Improved zooming of plots

File:

• Evidence/Edd/Edd.h (modified) (6 diffs)

Evidence/Edd/Edd.h

@@ -8 +8 @@
 #include <qwt_plot_grid.h>
 #include <qwt_plot_zoomer.h>
+#include <qwt_plot_magnifier.h>
 #include <qwt_plot_panner.h>
 #include <qwt_scale_engine.h>
@@ -16 +17 @@
 #include <qwt_legend_item.h>
 #include <qwt_symbol.h>
+#include <qwt_plot_marker.h>
 
 #include <limits.h>
@@ -25 +27 @@
 #define SVN_REVISION "$Revision$"
 
+const QColor EddPlotBackgroundColor(Qt::yellow);
+
 QWidget *OpenHistory(char *, int);
 
 // Time scale for axis
-class TimeScale: public QwtScaleDraw {
-  public:
-    TimeScale() { }
+class EddTimeScale: public QwtScaleDraw {
+
+  public:
+    EddTimeScale() {}
+
     virtual QwtText label(double v) const {
-      QDateTime t = QDateTime::fromTime_t((int) v);
-      return t.toString("dMMM'\n'hh:mm:ss");
+
+          // Adapt text format to time span 
+          QString Format;
+          if (scaleDiv().range() < 60*60) Format = "hh' h\n'mm:ss";
+          else if (scaleDiv().range() < 24*60*60) Format = "hh:mm";
+          else if (scaleDiv().range() < 30*24*60*60) Format = "h' h\n'd-MMM";
+          else Format = "d-MMM'\n'yyyy";
+
+          // Generate text
+          QwtText Text = QDateTime::fromTime_t((int) v).toString(Format);
+          QFont Font = Text.font();
+          Font.setPointSize(7);
+          Text.setFont(Font);
+
+      return Text;
     }
 };
@@ -89 +108 @@
     QAction *NormAction;
     QAction *StyleAction;
+    QAction *StripAction;
     
     QwtPlotPanner *Panner;
     QwtPlotGrid *Grid;
     QwtPlotZoomer *Zoomer;
-    QwtLegend *Legend;
-    
+        QwtPlotMagnifier *Magnifier;
+    QwtPicker *Picker;
+        QwtLegend *Legend;
+        QwtDoubleRect BBox;
+
     void dragEnterEvent(QDragEnterEvent *);
     void dropEvent(QDropEvent *);
-
+        void paintEvent(QPaintEvent *);
+                
   public:
     EddPlot(QString = QString(), int = 0, QWidget * = NULL);
@@ -108 +132 @@
 
     void HandleZoom(const QwtDoubleRect &);
-    void contextMenuEvent(QContextMenuEvent *);
+        void MouseSelection(const QwtPolygon &);
+        void contextMenuEvent(QContextMenuEvent *);
         void LegendClicked(QwtPlotItem *);
     void MenuZoomOut();
@@ -116 +141 @@
     void MenuPrint();
     void MenuPasteService();
+        void MenuPlotHelp();
 };