1 files changed, 119 insertions, 0 deletions
diff --git a/dsf-gdb/org.eclipse.cdt.dsf.gdb.ui/src/org/eclipse/cdt/dsf/gdb/internal/ui/debugsources/DebugSourcesLabelProvider.java b/dsf-gdb/org.eclipse.cdt.dsf.gdb.ui/src/org/eclipse/cdt/dsf/gdb/internal/ui/debugsources/DebugSourcesLabelProvider.java
new file mode 100644
index 00000000000..8a72da8c42f
--- /dev/null
+++ b/dsf-gdb/org.eclipse.cdt.dsf.gdb.ui/src/org/eclipse/cdt/dsf/gdb/internal/ui/debugsources/DebugSourcesLabelProvider.java
@@ -0,0 +1,119 @@
+/*******************************************************************************
+ * Copyright (c) 2018, 2019 Kichwa Coders Ltd and others.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Baha El-Kassaby - Initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.dsf.gdb.internal.ui.debugsources;
+
+import java.io.File;
+import java.util.Set;
+
+import org.eclipse.cdt.dsf.gdb.internal.ui.debugsources.DebugSourcesTreeElement.FileExist;
+import org.eclipse.jface.viewers.ColumnLabelProvider;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Color;
+import org.eclipse.swt.graphics.Font;
+import org.eclipse.swt.widgets.Display;
+
+public class DebugSourcesLabelProvider extends ColumnLabelProvider {
+	private int index;
+	private boolean flattenFoldersWithNoFiles = true;
+	private boolean showExistingFilesOnly = true;
+
+	/**
+	 *
+	 * @param index
+	 *            of column
+	 */
+	public DebugSourcesLabelProvider(int index) {
+		this.index = index;
+	}
+
+	public void setFlattenFoldersWithNoFiles(boolean flattenFoldersWithNoFiles) {
+		this.flattenFoldersWithNoFiles = flattenFoldersWithNoFiles;
+	}
+
+	public boolean isFlattenFoldersWithNoFiles() {
+		return flattenFoldersWithNoFiles;
+	}
+
+	public void setShowExistingFilesOnly(boolean showExistingFilesOnly) {
+		this.showExistingFilesOnly = showExistingFilesOnly;
+	}
+
+	public boolean isShowExistingFilesOnly() {
+		return showExistingFilesOnly;
+	}
+
+	@Override
+	public String getText(Object element) {
+		return getLabel(element, index);
+	}
+
+	private String getLabel(Object element, int columnIdx) {
+		String emptyString = ""; //$NON-NLS-1$
+		if (element instanceof DebugSourcesTreeElement) {
+			DebugSourcesTreeElement node = (DebugSourcesTreeElement) element;
+			if (columnIdx == 0) {
+				Set<DebugSourcesTreeElement> children;
+				StringBuilder sb = new StringBuilder();
+				sb.append(node.getName());
+				if (flattenFoldersWithNoFiles) {
+					while (true) {
+						if (node.getFullPath() != null) {
+							break;
+						}
+						children = node.getChildren(showExistingFilesOnly);
+
+						if (children.size() != 1) {
+							break;
+						}
+						DebugSourcesTreeElement child = children.iterator().next();
+						if (child.getFullPath() != null) {
+							break;
+						}
+
+						node = child;
+						if (sb.length() > 0 && sb.charAt(sb.length() - 1) != File.separatorChar) {
+							sb.append(File.separatorChar);
+						}
+						sb.append(node.getName());
+					}
+				}
+				return sb.toString();
+			}
+			if (columnIdx == 1) {
+				return node.hasChildren() ? emptyString : (String) node.getFullPath();
+			}
+		}
+		return emptyString;
+	}
+
+	@Override
+	public Color getForeground(Object element) {
+		if (index == 1) {
+			if (element instanceof DebugSourcesTreeElement) {
+				DebugSourcesTreeElement node = (DebugSourcesTreeElement) element;
+				if (node.getExists() == FileExist.NO) {
+					return Display.getDefault().getSystemColor(SWT.COLOR_GRAY);
+				}
+			}
+		}
+
+		return super.getForeground(element);
+	}
+
+	@Override
+	public Font getFont(Object element) {
+		// TODO Auto-generated method stub
+		return super.getFont(element);
+	}
+}