Implementation of 'Run To Line' action.

5 files changed, 244 insertions, 5 deletions

diff --git a/debug/org.eclipse.cdt.debug.ui/plugin.xml b/debug/org.eclipse.cdt.debug.ui/plugin.xml
index 4775d2e9bc2..4fdbc54d2f8 100644
--- a/debug/org.eclipse.cdt.debug.ui/plugin.xml
+++ b/debug/org.eclipse.cdt.debug.ui/plugin.xml
@@ -207,6 +207,14 @@
             targetID="#CEditorRulerContext"
             id="org.eclipse.cdt.debug.ui.CEditorRulerActions">
          <action
+               label="%RunToLineAction.label"
+               icon="icons/full/clcl16/runtoline_co.gif"
+               helpContextId="run_to_line_action_context"
+               class="org.eclipse.cdt.debug.internal.ui.actions.RunToLineRulerActionDelegate"
+               menubarPath="debug"
+               id="org.eclipse.cdt.debug.internal.ui.actions.RunToLineRulerActionDelegate">
+         </action>
+         <action
                label="%BreakpointProperties.label"
                helpContextId="breakpoint_properties_action_context"
                class="org.eclipse.cdt.debug.internal.ui.actions.CBreakpointPropertiesRulerActionDelegate"
@@ -246,13 +254,13 @@
             </enablement>
          </action>
          <action
-               menubarPath="additions"
                label="%RunToLineAction.label"
                icon="icons/full/clcl16/runtoline_co.gif"
+               helpContextId="run_to_line_action_context"
                class="org.eclipse.cdt.debug.internal.ui.actions.RunToLineActionDelegate"
+               menubarPath="additions"
                enablesFor="1"
-               id="org.eclipse.cdt.debug.internal.ui.actions.RunToLineActionDelegate"
-               helpContextId="run_to_line_action_context">
+               id="org.eclipse.cdt.debug.internal.ui.actions.RunToLineActionDelegate">
             <enablement>
                <pluginState
                      value="activated"
diff --git a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/actions/CBreakpointPropertiesRulerAction.java b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/actions/CBreakpointPropertiesRulerAction.java
index 7fd83dd6153..e90df7e0828 100644
--- a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/actions/CBreakpointPropertiesRulerAction.java
+++ b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/actions/CBreakpointPropertiesRulerAction.java
@@ -28,12 +28,13 @@ public class CBreakpointPropertiesRulerAction extends AbstractBreakpointRulerAct
 		setTextEditor( editor );
 		setText( "Breakpoint &Properties..." );
 	}
+
 	/**
 	 * @see Action#run()
 	 */
 	public void run()
 	{
-		if (getBreakpoint() != null)
+		if ( getBreakpoint() != null )
 		{
 			Dialog d = new CBreakpointPropertiesDialog( getTextEditor().getEditorSite().getShell(), (ICBreakpoint)getBreakpoint() );
 			d.open();
diff --git a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/actions/ManageBreakpointRulerActionDelegate.java b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/actions/ManageBreakpointRulerActionDelegate.java
index acf1f6d036a..f1509deac47 100644
--- a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/actions/ManageBreakpointRulerActionDelegate.java
+++ b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/actions/ManageBreakpointRulerActionDelegate.java
@@ -21,10 +21,11 @@ import org.eclipse.ui.texteditor.ITextEditor;
 public class ManageBreakpointRulerActionDelegate extends AbstractRulerActionDelegate
 {
 	static final private String C_EDITOR_ID = "org.eclipse.cdt.ui.editor.CEditor"; //$NON-NLS-1$
+
 	/**
 	 * @see IEditorActionDelegate#setActiveEditor(IAction, IEditorPart)
 	 */
-	public void setActiveEditor(IAction callerAction, IEditorPart targetEditor)
+	public void setActiveEditor( IAction callerAction, IEditorPart targetEditor )
 	{
 		if ( targetEditor != null )
 		{
diff --git a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/actions/RunToLineRulerAction.java b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/actions/RunToLineRulerAction.java
new file mode 100644
index 00000000000..352b1d31cba
--- /dev/null
+++ b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/actions/RunToLineRulerAction.java
@@ -0,0 +1,184 @@
+/*
+ *(c) Copyright QNX Software Systems Ltd. 2002.
+ * All Rights Reserved.
+ * 
+ */
+package org.eclipse.cdt.debug.internal.ui.actions;
+
+import org.eclipse.cdt.debug.core.IRunToLine;
+import org.eclipse.cdt.debug.ui.CDebugUIPlugin;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.debug.core.DebugException;
+import org.eclipse.debug.core.model.IDebugElement;
+import org.eclipse.debug.core.model.IDebugTarget;
+import org.eclipse.debug.ui.DebugUITools;
+import org.eclipse.debug.ui.IDebugUIConstants;
+import org.eclipse.jface.action.Action;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.source.IVerticalRulerInfo;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.ui.IEditorInput;
+import org.eclipse.ui.IFileEditorInput;
+import org.eclipse.ui.INullSelectionListener;
+import org.eclipse.ui.ISelectionListener;
+import org.eclipse.ui.IWorkbenchPart;
+import org.eclipse.ui.texteditor.IDocumentProvider;
+import org.eclipse.ui.texteditor.ITextEditor;
+import org.eclipse.ui.texteditor.IUpdate;
+import sun.security.krb5.internal.crypto.e;
+
+/**
+ * 
+ * Enter type comment.
+ * 
+ * @since Sep 19, 2002
+ */
+public class RunToLineRulerAction extends Action 
+								  implements IUpdate,
+								  			 ISelectionListener,
+								  			 INullSelectionListener
+{
+	private IVerticalRulerInfo fInfo;
+	private ITextEditor fTextEditor;
+	private IDebugTarget fDebugTarget = null;
+
+	/**
+	 * Constructor for RunToLineRulerAction.
+	 */
+	public RunToLineRulerAction( IVerticalRulerInfo info, ITextEditor editor )
+	{
+		setInfo( info );
+		setTextEditor( editor );
+		setText( "Run To Line" );
+		initializeDebugTarget();
+		update();
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.texteditor.IUpdate#update()
+	 */
+	public void update()
+	{
+		boolean enabled = false;
+		IResource resource = getResource();
+		int lineNumber = getLineNumber();
+		IDocumentProvider provider = getTextEditor().getDocumentProvider();
+		IDocument doc = provider.getDocument( getTextEditor().getEditorInput() );
+		if ( resource != null && lineNumber <= doc.getNumberOfLines() && lineNumber > 0 )
+		{
+			enabled = ( getDebugTarget() != null && ((IRunToLine)getDebugTarget()).canRunToLine( resource, lineNumber ) );
+		}
+		setEnabled( enabled );
+	}
+
+	/**
+	 * @see Action#run()
+	 */
+	public void run()
+	{
+		runToLine( getResource(), getLineNumber() );
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.ISelectionListener#selectionChanged(IWorkbenchPart, ISelection)
+	 */
+	public void selectionChanged( IWorkbenchPart part, ISelection selection )
+	{
+		IDebugTarget target = null;
+		if ( part.getSite().getId().equals( IDebugUIConstants.ID_DEBUG_VIEW ) )
+		{
+			if ( selection != null && selection instanceof IStructuredSelection )
+			{
+				Object element = ((IStructuredSelection)selection).getFirstElement();
+				if ( element != null && element instanceof IDebugElement )
+				{
+					IDebugTarget target1 = ((IDebugElement)element).getDebugTarget();
+					if ( target1 != null && target1 instanceof IRunToLine )
+					{
+						target = target1;
+					}
+				}
+			}
+			setDebugTarget( target );
+			update();
+		}
+	}
+	
+	protected void initializeDebugTarget()
+	{
+		setDebugTarget( null );
+		IAdaptable context = DebugUITools.getDebugContext();
+		if ( context != null && context instanceof IDebugElement )
+		{
+			IDebugTarget target = ((IDebugElement)context).getDebugTarget();
+			if ( target != null && target instanceof IRunToLine )
+			{
+				setDebugTarget( target );
+			}			
+		}
+	}
+
+	protected void setDebugTarget( IDebugTarget target )
+	{
+		fDebugTarget = target;
+	}
+	
+	protected IDebugTarget getDebugTarget()
+	{
+		return fDebugTarget;
+	}
+
+	protected IVerticalRulerInfo getInfo()
+	{
+		return fInfo;
+	}
+
+	protected void setInfo( IVerticalRulerInfo info )
+	{
+		fInfo = info;
+	}
+
+	protected ITextEditor getTextEditor()
+	{
+		return fTextEditor;
+	}
+
+	protected void setTextEditor( ITextEditor textEditor )
+	{
+		fTextEditor = textEditor;
+	}
+	
+	protected IResource getResource()
+	{
+		IEditorInput input = getTextEditor().getEditorInput();
+		if ( input != null && input instanceof IFileEditorInput )
+		{
+			return ((IFileEditorInput)input).getFile();
+		}
+		return null;
+	}
+	
+	protected int getLineNumber()
+	{
+		return getInfo().getLineOfLastMouseButtonActivity() + 1;
+	} 
+
+	protected void runToLine( IResource resource, int lineNumber )
+	{
+		if ( !((IRunToLine)getDebugTarget()).canRunToLine( resource, lineNumber ) )
+		{
+			getTextEditor().getSite().getShell().getDisplay().beep();
+			return;
+		}
+		try
+		{
+			((IRunToLine)getDebugTarget()).runToLine( resource, lineNumber );
+		}
+		catch( DebugException e )
+		{
+			CDebugUIPlugin.errorDialog( e.getMessage(), e );
+		}
+	}
+}
diff --git a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/actions/RunToLineRulerActionDelegate.java b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/actions/RunToLineRulerActionDelegate.java
new file mode 100644
index 00000000000..ac619e67e3d
--- /dev/null
+++ b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/actions/RunToLineRulerActionDelegate.java
@@ -0,0 +1,45 @@
+/*
+ *(c) Copyright QNX Software Systems Ltd. 2002.
+ * All Rights Reserved.
+ * 
+ */
+package org.eclipse.cdt.debug.internal.ui.actions;
+
+import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.text.source.IVerticalRulerInfo;
+import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.texteditor.AbstractRulerActionDelegate;
+import org.eclipse.ui.texteditor.ITextEditor;
+
+/**
+ * 
+ * Enter type comment.
+ * 
+ * @since Sep 19, 2002
+ */
+public class RunToLineRulerActionDelegate extends AbstractRulerActionDelegate
+{
+	static final private String C_EDITOR_ID = "org.eclipse.cdt.ui.editor.CEditor"; //$NON-NLS-1$
+
+	/**
+	 * @see IEditorActionDelegate#setActiveEditor(IAction, IEditorPart)
+	 */
+	public void setActiveEditor( IAction callerAction, IEditorPart targetEditor )
+	{
+		if ( targetEditor != null )
+		{
+			String id = targetEditor.getSite().getId();
+			if ( !id.equals( C_EDITOR_ID ) )
+				targetEditor = null;
+		}
+		super.setActiveEditor( callerAction, targetEditor );
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.texteditor.AbstractRulerActionDelegate#createAction(ITextEditor, IVerticalRulerInfo)
+	 */
+	public IAction createAction( ITextEditor editor, IVerticalRulerInfo rulerInfo )
+	{
+		return new RunToLineRulerAction( rulerInfo, editor );
+	}
+}