From 8b55c570016c7279dd31a53e836beeda11a5e658 Mon Sep 17 00:00:00 2001
From: Mikhail Khodjaiants <mikhailkhod@googlemail.com>
Date: Fri, 20 Dec 2002 22:30:00 +0000
Subject: [PATCH] Implementing the 'Source Lookup' property page.

---
 debug/org.eclipse.cdt.debug.ui/ChangeLog      |   8 +
 .../icons/full/obj16/folder_obj.gif           | Bin 0 -> 152 bytes
 .../icons/full/obj16/project_obj.gif          | Bin 0 -> 231 bytes
 .../cdt/debug/internal/ui/CDebugImages.java   |   4 +
 .../ui/wizards/AddSourceLocationWizard.java   |  66 ++++++++
 .../ui/sourcelookup/SourceLookupBlock.java    | 142 ++++++++++++++----
 .../ui/sourcelookup/SourcePropertyPage.java   |  81 +++++++++-
 7 files changed, 271 insertions(+), 30 deletions(-)
 create mode 100644 debug/org.eclipse.cdt.debug.ui/icons/full/obj16/folder_obj.gif
 create mode 100644 debug/org.eclipse.cdt.debug.ui/icons/full/obj16/project_obj.gif
 create mode 100644 debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/wizards/AddSourceLocationWizard.java

diff --git a/debug/org.eclipse.cdt.debug.ui/ChangeLog b/debug/org.eclipse.cdt.debug.ui/ChangeLog
index c814a987e62..023f2bd5c28 100644
--- a/debug/org.eclipse.cdt.debug.ui/ChangeLog
+++ b/debug/org.eclipse.cdt.debug.ui/ChangeLog
@@ -1,3 +1,11 @@
+2002-12-19 Mikhail Khodjaiants
+	Implementing the 'Source Lookup' property page.
+	* AddSourceLocationWizard.java
+	* SourceLookupBlock.java
+	* SourcePropertyPage.java
+	icons/full/obj16/project_obj.gif
+	icons/full/obj16/folder_obj.gif
+
 2002-12-19 Mikhail Khodjaiants
 	Added the 'org.eclipse.cdt.debug.internal.ui.dialogfields' package. 
 
diff --git a/debug/org.eclipse.cdt.debug.ui/icons/full/obj16/folder_obj.gif b/debug/org.eclipse.cdt.debug.ui/icons/full/obj16/folder_obj.gif
new file mode 100644
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diff --git a/debug/org.eclipse.cdt.debug.ui/icons/full/obj16/project_obj.gif b/debug/org.eclipse.cdt.debug.ui/icons/full/obj16/project_obj.gif
new file mode 100644
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diff --git a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/CDebugImages.java b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/CDebugImages.java
index bbaf9b64911..e1b2999cc93 100644
--- a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/CDebugImages.java
+++ b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/CDebugImages.java
@@ -61,6 +61,8 @@ public class CDebugImages
 	public static final String IMG_OBJS_REGISTER_GROUP = NAME_PREFIX + "registergroup_obj.gif";	//$NON-NLS-1$
 	public static final String IMG_OBJS_REGISTER = NAME_PREFIX + "register_obj.gif";	//$NON-NLS-1$
 	public static final String IMG_OBJS_DISASSEMBLY = NAME_PREFIX + "disassembly_obj.gif";	//$NON-NLS-1$
+	public static final String IMG_OBJS_PROJECT = NAME_PREFIX + "project_obj.gif";	//$NON-NLS-1$
+	public static final String IMG_OBJS_FOLDER = NAME_PREFIX + "folder_obj.gif";	//$NON-NLS-1$
 
 	public static final String IMG_LCL_TYPE_NAMES = NAME_PREFIX + "tnames_co.gif";	//$NON-NLS-1$
 	public static final String IMG_LCL_CHANGE_REGISTER_VALUE = NAME_PREFIX + "change_reg_value_co.gif";	//$NON-NLS-1$
@@ -97,6 +99,8 @@ public class CDebugImages
 	public static final ImageDescriptor DESC_OBJS_REGISTER_GROUP = createManaged( T_OBJ, IMG_OBJS_REGISTER_GROUP );
 	public static final ImageDescriptor DESC_OBJS_REGISTER = createManaged( T_OBJ, IMG_OBJS_REGISTER );
 	public static final ImageDescriptor DESC_OBJS_DISASSEMBLY = createManaged( T_OBJ, IMG_OBJS_DISASSEMBLY );
+	public static final ImageDescriptor DESC_OBJS_PROJECT = createManaged( T_OBJ, IMG_OBJS_PROJECT );
+	public static final ImageDescriptor DESC_OBJS_FOLDER = createManaged( T_OBJ, IMG_OBJS_FOLDER );
 
 	/**
 	 * Returns the image managed under the given key in this registry.
diff --git a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/wizards/AddSourceLocationWizard.java b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/wizards/AddSourceLocationWizard.java
new file mode 100644
index 00000000000..d19943743b9
--- /dev/null
+++ b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/wizards/AddSourceLocationWizard.java
@@ -0,0 +1,66 @@
+/*
+ *(c) Copyright QNX Software Systems Ltd. 2002.
+ * All Rights Reserved.
+ * 
+ */
+package org.eclipse.cdt.debug.internal.ui.wizards;
+
+import org.eclipse.jface.wizard.Wizard;
+import org.eclipse.jface.wizard.WizardSelectionPage;
+import org.eclipse.swt.widgets.Composite;
+
+/**
+ * Enter type comment.
+ * 
+ * @since: Dec 20, 2002
+ */
+public class AddSourceLocationWizard extends Wizard
+{
+	/**
+	 * Enter type comment.
+	 * 
+	 * @since: Dec 20, 2002
+	 */
+	public class SourceLocationSelectionPage extends WizardSelectionPage
+	{
+
+		/**
+		 * Constructor for SourceLocationSelectionPage.
+		 * @param pageName
+		 */
+		public SourceLocationSelectionPage( String pageName )
+		{
+			super( pageName );
+		}
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.dialogs.IDialogPage#createControl(Composite)
+		 */
+		public void createControl( Composite parent )
+		{
+		}
+	}
+	/**
+	 * Constructor for AddSourceLocationWizard.
+	 */
+	public AddSourceLocationWizard()
+	{
+		super();
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.wizard.IWizard#performFinish()
+	 */
+	public boolean performFinish()
+	{
+		return false;
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.wizard.Wizard#addPages()
+	 */
+	public void addPages()
+	{
+		addPage( new SourceLocationSelectionPage( "Add Source Location" ) );
+	}
+}
diff --git a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/ui/sourcelookup/SourceLookupBlock.java b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/ui/sourcelookup/SourceLookupBlock.java
index c35e41306f2..d8896ee6ab3 100644
--- a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/ui/sourcelookup/SourceLookupBlock.java
+++ b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/ui/sourcelookup/SourceLookupBlock.java
@@ -5,11 +5,21 @@
  */
 package org.eclipse.cdt.debug.ui.sourcelookup;
 
-import org.eclipse.jface.dialogs.Dialog;
+import org.eclipse.cdt.debug.core.sourcelookup.ICSourceLocation;
+import org.eclipse.cdt.debug.internal.core.sourcelookup.CDirectorySourceLocation;
+import org.eclipse.cdt.debug.internal.core.sourcelookup.CProjectSourceLocation;
+import org.eclipse.cdt.debug.internal.ui.CDebugImages;
+import org.eclipse.cdt.debug.internal.ui.PixelConverter;
+import org.eclipse.cdt.debug.internal.ui.dialogfields.DialogField;
+import org.eclipse.cdt.debug.internal.ui.dialogfields.IListAdapter;
+import org.eclipse.cdt.debug.internal.ui.dialogfields.LayoutUtil;
+import org.eclipse.cdt.debug.internal.ui.dialogfields.ListDialogField;
+import org.eclipse.cdt.debug.internal.ui.wizards.AddSourceLocationWizard;
 import org.eclipse.jface.resource.JFaceResources;
+import org.eclipse.jface.viewers.LabelProvider;
+import org.eclipse.jface.wizard.WizardDialog;
 import org.eclipse.swt.SWT;
-import org.eclipse.swt.graphics.FontMetrics;
-import org.eclipse.swt.graphics.GC;
+import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Composite;
@@ -24,62 +34,136 @@ import org.eclipse.swt.widgets.Shell;
  */
 public class SourceLookupBlock
 {
+	private class SourceLookupAdapter implements IListAdapter
+	{
+		public void customButtonPressed( DialogField field, int index )
+		{
+			doButtonPressed( index );
+		}
+
+		public void selectionChanged( DialogField field )
+		{
+			doSelectionChanged();
+		}
+	}
+
+	private static class SourceLookupLabelProvider extends LabelProvider
+	{
+		public String getText( Object element )
+		{
+			if ( element instanceof CProjectSourceLocation )
+			{
+				return ((CProjectSourceLocation)element).getProject().getName();
+			}
+			if ( element instanceof CDirectorySourceLocation )
+			{
+				return ((CDirectorySourceLocation)element).getDirectory().toOSString();
+			}
+			return null;
+		}
+
+		public Image getImage( Object element )
+		{
+			if ( element instanceof CProjectSourceLocation )
+			{
+				return CDebugImages.get( CDebugImages.IMG_OBJS_PROJECT );
+			}
+			if ( element instanceof CDirectorySourceLocation )
+			{
+				return CDebugImages.get( CDebugImages.IMG_OBJS_FOLDER );
+			}
+			return null;
+		}
+	}
+
 	private Composite fControl = null;
 	private Shell fShell = null;
-	private FontMetrics fFontMetrics = null;
+	private ListDialogField fSourceListField;
 
 	/**
 	 * Constructor for SourceLookupBlock.
 	 */
 	public SourceLookupBlock()
 	{
-		super();
+		String[] buttonLabels = new String[] 
+		{
+			/* 0 */ "Add...",
+			/* 1 */ "Edit...",
+			/* 2 */ null,
+			/* 3 */ "Up",
+			/* 4 */ "Down",
+			/* 5 */ null,
+			/* 6 */ "Remove",
+		};
+
+		SourceLookupAdapter adapter = new SourceLookupAdapter();
+
+		fSourceListField = new ListDialogField( adapter, buttonLabels, new SourceLookupLabelProvider() );
+		fSourceListField.setLabelText( "Source Locations" );
+		fSourceListField.setUpButtonIndex( 3 );
+		fSourceListField.setDownButtonIndex( 4 );
+		fSourceListField.setRemoveButtonIndex( 6 );
+
+		fSourceListField.enableButton( 1, false );
 	}
 
 	public void createControl( Composite parent )
 	{
 		fShell = parent.getShell();
 		fControl = new Composite( parent, SWT.NONE );
-		fControl.setLayout( new GridLayout( 2, false ) );
+		GridLayout layout = new GridLayout();
+		layout.numColumns = 2;
+		layout.marginWidth = 0;
+		layout.marginHeight = 0;
+		fControl.setLayout( layout );
 		fControl.setLayoutData( new GridData( GridData.FILL_BOTH ) );
 		fControl.setFont( JFaceResources.getDialogFont() );
-		createListControl( fControl );
-		createButtonBar( fControl );	
+		
+		PixelConverter converter = new PixelConverter( fControl );
+		
+		fSourceListField.doFillIntoGrid( fControl, 3 );
+		LayoutUtil.setHorizontalSpan( fSourceListField.getLabelControl( null ), 2 );
+		LayoutUtil.setWidthHint( fSourceListField.getLabelControl( null ), converter.convertWidthInCharsToPixels( 40 ) );
+		LayoutUtil.setHorizontalGrabbing( fSourceListField.getListControl( null ) );
 	}
 
 	public Control getControl()
 	{
 		return fControl;
 	}
-
-	protected void initializeDialogUnits( Control control )
+	
+	protected void initialize( ICSourceLocation[] locations )
 	{
-		// Compute and store a font metric
-		GC gc = new GC( control );
-		gc.setFont( control.getFont() );
-		fFontMetrics = gc.getFontMetrics();
-		gc.dispose();
+		fSourceListField.removeAllElements();
+		for ( int i = 0; i < locations.length; ++i )
+		{
+			fSourceListField.addElement( locations[i] );
+		}
 	}
 
-	protected int convertVerticalDLUsToPixels( int dlus )
+	protected void doButtonPressed( int index )
 	{
-		if ( fFontMetrics == null )
-			return 0;
-		return Dialog.convertVerticalDLUsToPixels( fFontMetrics, dlus );
-	}
-
-	protected int convertHorizontalDLUsToPixels( int dlus )
-	{
-		if ( fFontMetrics == null )
-			return 0;
-		return Dialog.convertHorizontalDLUsToPixels( fFontMetrics, dlus );
+		switch( index )
+		{
+			case 0:		// Add...
+				addSourceLocation();
+				break;
+		}
 	}
 	
-	protected void createListControl( Composite parent )
+	protected void doSelectionChanged()
 	{
 	}
-
-	protected void createButtonBar( Composite parent )
+	
+	protected ICSourceLocation[] getSourceLocations()
 	{
+		return (ICSourceLocation[])fSourceListField.getElements().toArray( new ICSourceLocation[fSourceListField.getElements().size()] );
+	}
+	
+	private void addSourceLocation()
+	{
+		AddSourceLocationWizard wizard = new AddSourceLocationWizard();
+		WizardDialog dialog = new WizardDialog( fControl.getShell(), wizard );
+		dialog.open();
 	}
 }
diff --git a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/ui/sourcelookup/SourcePropertyPage.java b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/ui/sourcelookup/SourcePropertyPage.java
index c26bfac4184..0005f663a0f 100644
--- a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/ui/sourcelookup/SourcePropertyPage.java
+++ b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/ui/sourcelookup/SourcePropertyPage.java
@@ -5,8 +5,14 @@
  */
 package org.eclipse.cdt.debug.ui.sourcelookup;
 
+import org.eclipse.cdt.debug.core.model.ICDebugTarget;
+import org.eclipse.cdt.debug.core.sourcelookup.ICSourceLocation;
+import org.eclipse.cdt.debug.core.sourcelookup.ICSourceLocator;
+import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.swt.SWT;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Label;
 import org.eclipse.ui.dialogs.PropertyPage;
 
 /**
@@ -18,12 +24,15 @@ import org.eclipse.ui.dialogs.PropertyPage;
 public class SourcePropertyPage extends PropertyPage
 {
 	private SourceLookupBlock fBlock = null;
+	
+	private boolean fHasActiveContents = false;
 
 	/**
 	 * Constructor for SourcePropertyPage.
 	 */
 	public SourcePropertyPage()
 	{
+		noDefaultAndApplyButton();
 		fBlock = new SourceLookupBlock();
 	}
 
@@ -32,8 +41,78 @@ public class SourcePropertyPage extends PropertyPage
 	 */
 	protected Control createContents( Composite parent )
 	{
+		ICDebugTarget target = getDebugTarget();
+		if ( target == null || target.isTerminated() || target.isDisconnected() )
+		{
+			return createTerminatedContents( parent );
+		}
+		fHasActiveContents = true;
+		return createActiveContents( parent );
+	}
+
+	protected Control createTerminatedContents( Composite parent )
+	{
+		Label label= new Label( parent, SWT.LEFT );
+		label.setText( "Terminated." );
+		return label;
+	}
+
+	protected Control createActiveContents( Composite parent )
+	{
+		fBlock.initialize( getSourceLocations() );
 		fBlock.createControl( parent );
 		return fBlock.getControl();
 	}
-
+	
+	protected ICDebugTarget getDebugTarget()
+	{
+		IAdaptable element = getElement();
+		if ( element != null )
+		{
+			return (ICDebugTarget)element.getAdapter( ICDebugTarget.class );
+		}
+		return null;
+	}
+	
+	private ICSourceLocation[] getSourceLocations()
+	{
+		ICDebugTarget target = getDebugTarget();
+		if ( target != null )
+		{
+			if ( target.getLaunch().getSourceLocator() instanceof IAdaptable )
+			{
+				ICSourceLocator locator = (ICSourceLocator)((IAdaptable)target.getLaunch().getSourceLocator()).getAdapter( ICSourceLocator.class );
+				if ( locator != null )
+				{
+					return locator.getSourceLocations();
+				}
+			}
+		}
+		return new ICSourceLocation[0];
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.preference.IPreferencePage#performOk()
+	 */
+	public boolean performOk()
+	{
+		setSourceLocations( fBlock.getSourceLocations() );
+		return true;
+	}
+	
+	private void setSourceLocations( ICSourceLocation[] locations )
+	{
+		ICDebugTarget target = getDebugTarget();
+		if ( target != null )
+		{
+			if ( target.getLaunch().getSourceLocator() instanceof IAdaptable )
+			{
+				ICSourceLocator locator = (ICSourceLocator)((IAdaptable)target.getLaunch().getSourceLocator()).getAdapter( ICSourceLocator.class );
+				if ( locator != null )
+				{
+					locator.setSourceLocations( locations );
+				}
+			}
+		}
+	}
 }