ScopeView.java

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package edu.rice.cs.hpc.viewer.scope.topdown;

import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.viewers.CellLabelProvider;
import org.eclipse.jface.viewers.ViewerCell;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.CoolBar;
import org.eclipse.swt.widgets.Event;
import org.eclipse.ui.IWorkbenchWindow;
import edu.rice.cs.hpc.data.experiment.Experiment;
import edu.rice.cs.hpc.data.experiment.scope.Scope;
import edu.rice.cs.hpc.viewer.graph.GraphMenu;
import edu.rice.cs.hpc.viewer.scope.AbstractContentProvider;
import edu.rice.cs.hpc.viewer.scope.BaseScopeView;
import edu.rice.cs.hpc.viewer.scope.CallingContextViewActions;
import edu.rice.cs.hpc.viewer.scope.ScopeViewActions;
import edu.rice.cs.hpc.viewer.scope.StyledScopeLabelProvider;

public class ScopeView extends BaseScopeView {
    
    public static final String ID = "edu.rice.cs.hpc.viewer.scope.ScopeView";
    
    private GraphMenu graphMenu;
    private int lastClickColumn = -1;
    
    
    /***
     * retrieve the last clicked column
     * 
     * @return the index of the last selected column. -1 if user hasn't clicked yet
     */
    public int getSelectedColumn() {
        return lastClickColumn;
    }
    
    //@Override
    protected ScopeViewActions createActions(Composite parent, CoolBar coolbar) {
        IWorkbenchWindow window = this.getSite().getWorkbenchWindow();
        ScopeViewActions action = new CallingContextViewActions(this.getViewSite().getShell(), window, parent, coolbar);

        graphMenu = new GraphMenu(getSite().getWorkbenchWindow());
        
        return action;
    }

    //@Override
    protected CellLabelProvider getLabelProvider() {
        return new StyledScopeLabelProvider( this.getSite().getWorkbenchWindow() ); 
                //ScopeLabelProvider(this.getSite().getWorkbenchWindow());
    }

    //@Override
    protected void mouseDownEvent(Event event) {
        lastClickColumn = getColumnMouseDown(event);
        
    }

    private int getColumnMouseDown(Event event) {
        Point p = new Point(event.x, event.y);
        // the method getCell is only supported in Eclipse 3.4
        ViewerCell cell = this.getTreeViewer().getCell(p); 
        if(cell == null)
            return -1;
        int iPos = cell.getColumnIndex();
        return iPos;
    }

    //@Override
    protected void createAdditionalContextMenu(IMenuManager mgr, Scope scope) {
        graphMenu.createAdditionalContextMenu(mgr, database, scope);
    } 


    //@Override
    protected AbstractContentProvider getScopeContentProvider() {
        return new ScopeTreeContentProvider();
    }

    
    
    
    //@Override
    protected void updateDatabase(Experiment newDatabase) {
    }
    
}