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List:       kde-commits
Subject:    branches/work/soc-iconcache/kpc_stats_viz
From:       Rivo Laks <rivolaks () hot ! ee>
Date:       2007-08-31 19:53:23
Message-ID: 1188590003.693219.21625.nullmailer () svn ! kde ! org
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SVN commit 707027 by rivol:

- Ignore destruct events
- Draw a line with time info where mouse cursor is
- Better categorization for different event types

 M  +30 -5     dataviz.cpp  
 M  +2 -0      dataviz.h  


--- branches/work/soc-iconcache/kpc_stats_viz/dataviz.cpp #707026:707027
@@ -25,6 +25,7 @@
 #include <QPen>
 #include <QFile>
 #include <QTextStream>
+#include <QMouseEvent>
 
 #include <kglobal.h>
 #include <kstandarddirs.h>
@@ -36,12 +37,20 @@
 
 DataViz::DataViz(QWidget* parent) : QWidget(parent)
 {
+    mousePos = -1;
+    setMouseTracking(true);
 }
 
 DataViz::~DataViz()
 {
 }
 
+void DataViz::mouseMoveEvent(QMouseEvent* event)
+{
+    mousePos = event->pos().x();
+    update();
+}
+
 void DataViz::load(const QString& name)
 {
     // FIXME: mem leak
@@ -87,6 +96,7 @@
         stream >> op.elapsed;
 //         kDebug() << "    elapsed is " << op.elapsed << endl;
 
+        if (op.op != "destruct") {
         QString appId = QString("%1-%2").arg(appname).arg(apppid);
 //         kDebug() << "AppId:" << appId << endl;
         AppData* app = appmap[appId];
@@ -98,6 +108,7 @@
             apps.append(app);
         }
         app->ops.append(op);
+        }
 
 //         if (++counter >= 8) {
 //             break;
@@ -161,12 +172,15 @@
         // Draw ops
         p.setPen(QColor(255, 0, 0));
         p.setBrush(QColor(255, 0, 0));
+        float third = (rowh - 4) / 3;
+        QMap<QString, float> posmap;
+        posmap["find"] = third;
+        posmap["insert"] = 2*third;
+
         foreach (OpData op, app->ops) {
-            if (op.op == "find") {
-                p.drawLine(QPointF(op.start / 1000000.0 * sec, y), QPointF(op.start \
                / 1000000.0 * sec, y+rowh/2-2));
-            } else {
-                p.drawLine(QPointF(op.start / 1000000.0 * sec, y+rowh/2-2), \
                QPointF(op.start / 1000000.0 * sec, y+rowh-4));
-            }
+            float start = op.start / 1000000.0 * sec;
+            float end = (op.start + op.elapsed) / 1000000.0 * sec;
+            p.drawRect(QRectF(QPointF(start, y+ posmap[op.op]), QPointF(end, \
y+posmap[op.op]+third)));  }
 
         // Draw app name
@@ -178,6 +192,17 @@
     }
 
 
+    // Print mouse line
+    if (mousePos >= 0 && mousePos <= (width() - 150)) {
+        p.setPen(QColor(192, 128, 128, 128));
+        p.drawLine(mousePos, 0, mousePos, height());
+        QString timestr = QString("%1").arg(mousePos / (float)(width() - 150) * \
(totalelapsed / 1000000.0), 0, 'f', 3); +        if (mousePos < width() / 2) {
+            p.drawText(mousePos + 3, 12, timestr);
+        } else {
+            p.drawText(mousePos - 3 - p.fontMetrics().width(timestr), 12, timestr);
+        }
+    }
 }
 
 
--- branches/work/soc-iconcache/kpc_stats_viz/dataviz.h #707026:707027
@@ -36,6 +36,7 @@
 
 protected:
     virtual void paintEvent(QPaintEvent* event);
+    virtual void mouseMoveEvent(QMouseEvent* event);
 
 public:
     struct OpData
@@ -62,6 +63,7 @@
     QList<AppData*> apps;
     QHash<QString, AppData*> appmap;
     int totalelapsed;
+    int mousePos;
 };
 
 #endif


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