From c4fe978385bd2bde1020770594803d389c6fcb0d Mon Sep 17 00:00:00 2001
From: greatim <jaewon81.lim@samsung.com>
Date: Wed, 22 Jan 2014 17:52:22 +0900
Subject: [PATCH] [Title] fix kernel page chart for multi-process selection
 [Desc.] [Issue]

---
 .../ui/kernel/ContextSwitchingChart.java           | 37 +++++++++++++++++++---
 .../ui/kernel/ContextSwitchingChartView.java       |  2 +-
 2 files changed, 33 insertions(+), 6 deletions(-)

diff --git a/org.tizen.dynamicanalyzer/src/org/tizen/dynamicanalyzer/ui/kernel/ContextSwitchingChart.java b/org.tizen.dynamicanalyzer/src/org/tizen/dynamicanalyzer/ui/kernel/ContextSwitchingChart.java
index 484fbbd..965e43f 100644
--- a/org.tizen.dynamicanalyzer/src/org/tizen/dynamicanalyzer/ui/kernel/ContextSwitchingChart.java
+++ b/org.tizen.dynamicanalyzer/src/org/tizen/dynamicanalyzer/ui/kernel/ContextSwitchingChart.java
@@ -49,6 +49,7 @@ import org.tizen.dynamicanalyzer.ui.kernel.data.KernelDataPerThread;
 import org.tizen.dynamicanalyzer.ui.kernel.data.KernelDataPerThreadComparator;
 import org.tizen.dynamicanalyzer.ui.kernel.data.KernelSelectionData;
 import org.tizen.dynamicanalyzer.ui.timeline.common.TimelineConstants;
+import org.tizen.dynamicanalyzer.ui.toolbar.ToolbarArea;
 import org.tizen.dynamicanalyzer.widgets.chart.DAChart;
 import org.tizen.dynamicanalyzer.widgets.chart.DAChartPlot;
 import org.tizen.dynamicanalyzer.widgets.chart.DAChartPlotTooltip;
@@ -66,6 +67,8 @@ public class ContextSwitchingChart extends DAChartBoard {
 
 	private final KernelDataMaker dataMaker = KernelDataMaker.getInstance();
 
+	private int savedSelectedPid = 0;
+
 	public ContextSwitchingChart(Composite parent, String title) {
 		super(parent, title);
 	}
@@ -81,26 +84,27 @@ public class ContextSwitchingChart extends DAChartBoard {
 
 	@Override
 	protected void callBackScaleChanged() {
-		updateChart(false);
+		updateChart();
 		super.callBackScaleChanged();
 	}
 
 	@Override
 	protected void callBackScrollChanged() {
-		updateChart(false);
+		updateChart();
 		super.callBackScrollChanged();
 	}
 
 	@Override
 	protected void callBackSizeChanged() {
 		layout(true, true);
-		updateChart(false);
+		updateChart();
 		super.callBackSizeChanged();
 	}
 
-	public void updateChart(boolean rearrange) {
+	public void updateChart() {
 		List<KernelDataPerThread> threads = dataMaker.getThreadData();
 		int thread_size = threads.size();
+		boolean isDirty = false;
 
 		for (int i = 0; i < thread_size; i++) {
 			KernelDataPerThread kdata = threads.get(i);
@@ -120,6 +124,7 @@ public class ContextSwitchingChart extends DAChartBoard {
 				coreItem.setData(new KernelSelectionData(kdata,
 						KernelSelectionData.KERNEL_DATA_TYPE_CONTEXTSWITCH));
 				kdata.setContextChart(coreItem);
+				isDirty = true;
 			} else {
 				// delete previous drawing items
 				bitem.getChart().getSeries(0).clear();
@@ -149,10 +154,32 @@ public class ContextSwitchingChart extends DAChartBoard {
 		}
 
 		// rearrange items
-		if (rearrange) {
+		if (isDirty) {
 			rearrangeChart();
 		}
 
+		// filtering by pid
+		int selectedPid = ToolbarArea.getInstance().getSelectedPid();
+		if (isDirty || savedSelectedPid != selectedPid) {
+			DAChartBoardItemList itemlist = getItemList();
+			thread_size = itemlist.getItemSize();
+			for (int i = 0; i < thread_size; i++) {
+				if (selectedPid != 0) {
+					DAChartBoardItem item = itemlist.get(i);
+					KernelSelectionData seldata = (KernelSelectionData) item
+							.getData();
+					if (seldata.getData().getPid() == selectedPid) {
+						showItem(i);
+					} else {
+						hideItem(i);
+					}
+				} else {
+					showItem(i);
+				}
+			}
+			savedSelectedPid = selectedPid;
+		}
+
 		// get data from database and add new item to series
 		long starttime = (long) (getVisibleStartTime() * TimelineConstants.MEGA_DOUBLE);
 		long endtime = (long) (getVisibleEndTime() * TimelineConstants.MEGA_DOUBLE);
diff --git a/org.tizen.dynamicanalyzer/src/org/tizen/dynamicanalyzer/ui/kernel/ContextSwitchingChartView.java b/org.tizen.dynamicanalyzer/src/org/tizen/dynamicanalyzer/ui/kernel/ContextSwitchingChartView.java
index 8e756d2..f800efd 100755
--- a/org.tizen.dynamicanalyzer/src/org/tizen/dynamicanalyzer/ui/kernel/ContextSwitchingChartView.java
+++ b/org.tizen.dynamicanalyzer/src/org/tizen/dynamicanalyzer/ui/kernel/ContextSwitchingChartView.java
@@ -159,7 +159,7 @@ public class ContextSwitchingChartView extends DAView {
 
 	@Override
 	public void updateView() {
-		contextChart.updateChart(true);
+		contextChart.updateChart();
 
 		// set chart end time
 		contextChart.setTotalEndTime(ToolbarArea.getInstance().getTime());
-- 
2.7.4