Added a preference page for the source lookup.

It includes two new preferences: 'Source Locations' and 'Search For Duplicate Source Files'.

debug/org.eclipse.cdt.debug.ui/ChangeLog

@@ -1,3 +1,13 @@
+2003-10-23 Mikhail Khodjaiants
+	Added a preference page for the source lookup.
+	It includes two new preferences: 'Source Locations' and 'Search For Duplicate Source Files'.
+	* plugin.properties
+	* plugin.xml
+	* ICDebugHelpContextIds.java
+	* SourcePreferencePage.java
+	* SourceListDialogField.java
+	* SourceLookupBlock.java
+
 2003-10-22 Mikhail Khodjaiants
 	Refactoring: converting nested types 'SourceListDialogField' and 'SourceLookupLabelProvider' 
 	of 'SourceLookupBlock' to the top level types.

debug/org.eclipse.cdt.debug.ui/plugin.properties

@@ -16,6 +16,7 @@ MemoryPreferencePage.name=Memory View
 RegistersPreferencePage.name=Registers View
 CDebugPreferencePage.name=Debug
 SharedLibrariesPreferencePage.name=Shared Libraries View
+SourcePreferencePage.name=Source
 
 RunMenu.label=&Run
 DebugActionSet.label=C/C++ Debug

debug/org.eclipse.cdt.debug.ui/plugin.xml

@@ -130,6 +130,12 @@
             class="org.eclipse.cdt.debug.internal.ui.preferences.CDebugPreferencePage"
             id="org.eclipse.cdt.debug.ui.CDebugPreferencePage">
       </page>
+      <page
+            name="%SourcePreferencePage.name"
+            category="org.eclipse.cdt.debug.ui.CDebugPreferencePage"
+            class="org.eclipse.cdt.debug.internal.ui.preferences.SourcePreferencePage"
+            id="org.eclipse.cdt.debug.ui.SourcePreferencePage">
+      </page>
    </extension>
    <extension
          point="org.eclipse.ui.actionSets">

debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/ICDebugHelpContextIds.java

@@ -43,6 +43,7 @@ public interface ICDebugHelpContextIds
 	public static final String SIGNALS_VIEW = PREFIX + "signals_view_context"; //$NON-NLS-1$
 
 	// Preference pages
+	public static final String SOURCE_PREFERENCE_PAGE = PREFIX + "source_preference_page_context"; //$NON-NLS-1$
 	public static final String SHARED_LIBRARIES_PREFERENCE_PAGE = PREFIX + "shared_libraries_preference_page_context"; //$NON-NLS-1$
 	public static final String MEMORY_PREFERENCE_PAGE = PREFIX + "memory_preference_page_context"; //$NON-NLS-1$
 	public static final String REGISTERS_PREFERENCE_PAGE = PREFIX + "registers_preference_page_context"; //$NON-NLS-1$

debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/preferences/SourcePreferencePage.java

@@ -0,0 +1,233 @@
+/*
+ *(c) Copyright QNX Software Systems Ltd. 2002.
+ * All Rights Reserved.
+ * 
+ */
+
+package org.eclipse.cdt.debug.internal.ui.preferences;
+
+import java.util.Arrays;
+import java.util.Observable;
+import java.util.Observer;
+
+import org.eclipse.cdt.debug.core.CDebugCorePlugin;
+import org.eclipse.cdt.debug.core.ICDebugConstants;
+import org.eclipse.cdt.debug.core.sourcelookup.ICSourceLocation;
+import org.eclipse.cdt.debug.internal.ui.ICDebugHelpContextIds;
+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.IDialogFieldListener;
+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.SelectionButtonDialogField;
+import org.eclipse.cdt.debug.internal.ui.wizards.AddSourceLocationWizard;
+import org.eclipse.cdt.debug.ui.CDebugUIPlugin;
+import org.eclipse.cdt.debug.ui.sourcelookup.SourceListDialogField;
+import org.eclipse.jface.preference.PreferencePage;
+import org.eclipse.jface.resource.JFaceResources;
+import org.eclipse.jface.window.Window;
+import org.eclipse.jface.wizard.WizardDialog;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.ui.IWorkbench;
+import org.eclipse.ui.IWorkbenchPreferencePage;
+import org.eclipse.ui.help.WorkbenchHelp;
+
+/**
+ * Enter type comment.
+ * 
+ * @since Oct 22, 2003
+ */
+public class SourcePreferencePage extends PreferencePage implements IWorkbenchPreferencePage, Observer
+{
+	private SourceListDialogField fSourceListField;
+	private SelectionButtonDialogField fSearchForDuplicateFiles;
+	
+	private boolean fChanged = false;
+
+	public SourcePreferencePage()
+	{
+		super();
+		setPreferenceStore( CDebugUIPlugin.getDefault().getPreferenceStore() );
+		setDescription( "Common source lookup settings." );
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite)
+	 */
+	protected Control createContents( Composite parent )
+	{
+		WorkbenchHelp.setHelp( getControl(), ICDebugHelpContextIds.SOURCE_PREFERENCE_PAGE );
+
+		fSourceListField = createSourceListField();
+		fSearchForDuplicateFiles = createSearchForDuplicateFilesButton();
+
+		Composite control = new Composite( parent, SWT.NONE );
+		GridLayout layout = new GridLayout();
+		layout.numColumns = 2;
+		layout.marginWidth = 5;
+		layout.marginHeight = 5;
+		control.setLayout( layout );
+		GridData data = new GridData();
+		data.verticalAlignment = GridData.FILL;
+		data.horizontalAlignment = GridData.FILL;
+		control.setLayoutData( data );
+		control.setFont( JFaceResources.getDialogFont() );
+
+		PixelConverter converter = new PixelConverter( control );
+		
+		fSourceListField.doFillIntoGrid( control, 3 );
+		LayoutUtil.setHorizontalSpan( fSourceListField.getLabelControl( null ), 2 );
+		LayoutUtil.setWidthHint( fSourceListField.getLabelControl( null ), converter.convertWidthInCharsToPixels( 40 ) );
+		LayoutUtil.setHorizontalGrabbing( fSourceListField.getListControl( null ) );
+		fSearchForDuplicateFiles.doFillIntoGrid( control, 3 );
+		
+		setValues();
+		
+		return control;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench)
+	 */
+	public void init( IWorkbench workbench )
+	{
+	}
+
+	/* (non-Javadoc)
+	 * @see java.util.Observer#update(java.util.Observable, java.lang.Object)
+	 */
+	public void update( Observable o, Object arg )
+	{
+		setChanged( true );
+	}
+
+	private SourceListDialogField createSourceListField()
+	{
+		SourceListDialogField field = 
+					new SourceListDialogField( "Source Locations",
+												new IListAdapter()
+													{
+														public void customButtonPressed( DialogField field, int index )
+														{
+															sourceButtonPressed( index );
+														}
+
+														public void selectionChanged(DialogField field)
+														{
+														}
+													} );
+		field.addObserver( this );
+		return field;
+	}
+
+	private SelectionButtonDialogField createSearchForDuplicateFilesButton()
+	{
+		SelectionButtonDialogField button = new SelectionButtonDialogField( SWT.CHECK );
+		button.setLabelText( "Search for duplicate source files" );
+		button.setDialogFieldListener( 
+					new IDialogFieldListener()
+						{
+							public void dialogFieldChanged( DialogField field )
+							{
+								setChanged( true );
+							}
+						} );
+		return button;
+	}
+
+	protected void sourceButtonPressed( int index )
+	{
+		switch( index )
+		{
+			case 0:		// Add...
+				if ( addSourceLocation() )
+					setChanged( true );
+				break;
+			case 2:		// Up
+			case 3:		// Down
+			case 5:		// Remove
+				setChanged( true );
+				break;
+		}
+	}
+
+	protected boolean isChanged()
+	{
+		return fChanged;
+	}
+
+	protected void setChanged( boolean changed )
+	{
+		fChanged = changed;
+	}
+
+	private boolean addSourceLocation()
+	{
+		AddSourceLocationWizard wizard = new AddSourceLocationWizard( getSourceLocations() );
+		WizardDialog dialog = new WizardDialog( getShell(), wizard );
+		if ( dialog.open() == Window.OK )
+		{
+			fSourceListField.addElement( wizard.getSourceLocation() );
+			return true;
+		}
+		return false;
+	}
+
+	public ICSourceLocation[] getSourceLocations()
+	{
+		return ( fSourceListField != null ) ? fSourceListField.getSourceLocations() : new ICSourceLocation[0];
+	}
+
+	public void setSourceLocations( ICSourceLocation[] locations )
+	{
+		if ( fSourceListField != null ) 
+			fSourceListField.setElements( Arrays.asList( locations ) );
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.preference.PreferencePage#performDefaults()
+	 */
+	protected void performDefaults()
+	{
+		setSourceLocations( new ICSourceLocation[0] );
+		setSearchForDuplicateFiles( false );
+		super.performDefaults();
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.preference.IPreferencePage#performOk()
+	 */
+	public boolean performOk()
+	{
+		storeValues();
+		CDebugCorePlugin.getDefault().savePluginPreferences();
+		return true;
+	}
+
+	private boolean searchForDuplicateFiles()
+	{
+		return ( fSearchForDuplicateFiles != null ) ? fSearchForDuplicateFiles.isSelected() : false;
+	}
+
+	private void setSearchForDuplicateFiles( boolean search )
+	{
+		if ( fSearchForDuplicateFiles != null )
+			fSearchForDuplicateFiles.setSelection( search );
+	}
+
+	private void setValues()
+	{
+		setSourceLocations( CDebugCorePlugin.getDefault().getCommonSourceLocations() );
+		setSearchForDuplicateFiles( CDebugCorePlugin.getDefault().getPluginPreferences().getBoolean( ICDebugConstants.PREF_SEARCH_DUPLICATE_FILES ) );
+	}
+
+	private void storeValues()
+	{
+		CDebugCorePlugin.getDefault().saveCommonSourceLocations( getSourceLocations() );
+		CDebugCorePlugin.getDefault().getPluginPreferences().setValue( ICDebugConstants.PREF_SEARCH_DUPLICATE_FILES, searchForDuplicateFiles() );
+	}
+}

debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/ui/sourcelookup/SourceListDialogField.java

@@ -10,6 +10,7 @@ import java.util.List;
 import java.util.Observable;
 import java.util.Observer;
 
+import org.eclipse.cdt.debug.core.sourcelookup.ICSourceLocation;
 import org.eclipse.cdt.debug.internal.core.sourcelookup.CDirectorySourceLocation;
 import org.eclipse.cdt.debug.internal.ui.dialogfields.IListAdapter;
 import org.eclipse.cdt.debug.internal.ui.dialogfields.ListDialogField;
@@ -203,4 +204,10 @@ public class SourceListDialogField extends ListDialogField
 	{
 		fObservable.setChanged();
 	}
+
+	public ICSourceLocation[] getSourceLocations()
+	{
+		List list = getElements();
+		return (ICSourceLocation[])list.toArray( new ICSourceLocation[list.size()] );
+	}
 }

debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/ui/sourcelookup/SourceLookupBlock.java

@@ -11,7 +11,9 @@ import java.util.List;
 import java.util.Observable;
 import java.util.Observer;
 
+import org.eclipse.cdt.debug.core.CDebugCorePlugin;
 import org.eclipse.cdt.debug.core.CDebugUtils;
+import org.eclipse.cdt.debug.core.ICDebugConstants;
 import org.eclipse.cdt.debug.core.sourcelookup.ICSourceLocation;
 import org.eclipse.cdt.debug.core.sourcelookup.ICSourceLocator;
 import org.eclipse.cdt.debug.core.sourcelookup.IProjectSourceLocation;
@@ -276,7 +278,7 @@ public class SourceLookupBlock implements Observer
 			locations = CSourceLocator.getDefaultSourceLocations( getProject() );
 		resetGeneratedLocations( locations );
 		resetAdditionalLocations( locations );
-		fSearchForDuplicateFiles.setSelection( false );
+		fSearchForDuplicateFiles.setSelection( CDebugCorePlugin.getDefault().getPluginPreferences().getBoolean( ICDebugConstants.PREF_SEARCH_DUPLICATE_FILES ) );
 	}
 
 	public IProject getProject()