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Diffstat (limited to 'bundles/org.eclipse.compare/compare/org/eclipse/compare/internal/MergeSourceViewer.java')
-rw-r--r--bundles/org.eclipse.compare/compare/org/eclipse/compare/internal/MergeSourceViewer.java148
1 files changed, 74 insertions, 74 deletions
diff --git a/bundles/org.eclipse.compare/compare/org/eclipse/compare/internal/MergeSourceViewer.java b/bundles/org.eclipse.compare/compare/org/eclipse/compare/internal/MergeSourceViewer.java
index 7fe0365c6..d923936e0 100644
--- a/bundles/org.eclipse.compare/compare/org/eclipse/compare/internal/MergeSourceViewer.java
+++ b/bundles/org.eclipse.compare/compare/org/eclipse/compare/internal/MergeSourceViewer.java
@@ -105,7 +105,7 @@ import org.eclipse.compare.ICompareContainer;
*/
public class MergeSourceViewer implements ISelectionChangedListener,
ITextListener, IMenuListener, IOperationHistoryListener, IAdaptable {
-
+
public static final String UNDO_ID= "undo"; //$NON-NLS-1$
public static final String REDO_ID= "redo"; //$NON-NLS-1$
public static final String CUT_ID= "cut"; //$NON-NLS-1$
@@ -118,13 +118,13 @@ public class MergeSourceViewer implements ISelectionChangedListener,
public static final String CHANGE_ENCODING_ID= "changeEncoding"; //$NON-NLS-1$
class TextOperationAction extends MergeViewerAction {
-
+
private int fOperationCode;
-
+
TextOperationAction(int operationCode, boolean mutable, boolean selection, boolean content) {
this(operationCode, null, mutable, selection, content);
}
-
+
public TextOperationAction(int operationCode, String actionDefinitionId, boolean mutable, boolean selection, boolean content) {
super(mutable, selection, content);
if (actionDefinitionId != null)
@@ -141,7 +141,7 @@ public class MergeSourceViewer implements ISelectionChangedListener,
public boolean isEnabled() {
return fOperationCode != -1 && getSourceViewer().canDoOperation(fOperationCode);
}
-
+
public void update() {
setEnabled(isEnabled());
}
@@ -153,7 +153,7 @@ public class MergeSourceViewer implements ISelectionChangedListener,
* embedded TextEditor in a similar way JDT has it done for Java compare.
*/
class TextEditorAdapter implements ITextEditor {
-
+
public void close(boolean save) {
// defining interface method
}
@@ -266,7 +266,7 @@ public class MergeSourceViewer implements ISelectionChangedListener,
public void selectAndReveal(int start, int length) {
selectAndReveal(start, length, start, length);
}
-
+
/*
* @see org.eclipse.ui.texteditor.AbstractTextEditor#selectAndReveal(int, int, int, int)
*/
@@ -298,7 +298,7 @@ public class MergeSourceViewer implements ISelectionChangedListener,
private void markInNavigationHistory() {
getSite().getPage().getNavigationHistory().markLocation(this);
}
-
+
/*
* @see org.eclipse.ui.texteditor.AbstractTextEditor#adjustHighlightRange(int, int)
*/
@@ -438,10 +438,10 @@ public class MergeSourceViewer implements ISelectionChangedListener,
private boolean fEnabled= true;
private HashMap fActions= new HashMap();
private IDocument fRememberedDocument;
-
+
private boolean fAddSaveAction= true;
private boolean isConfigured = false;
-
+
// line number ruler support
private IPropertyChangeListener fPreferenceChangeListener;
private boolean fShowLineNumber=false;
@@ -454,14 +454,14 @@ public class MergeSourceViewer implements ISelectionChangedListener,
fSourceViewer= sourceViewer;
fResourceBundle= bundle;
fContainer = container;
-
+
MenuManager menu= new MenuManager();
menu.setRemoveAllWhenShown(true);
menu.addMenuListener(this);
StyledText te= getSourceViewer().getTextWidget();
te.setMenu(menu.createContextMenu(te));
fContainer.registerContextMenu(menu, getSourceViewer());
-
+
// for listening to editor show/hide line number preference value
fPreferenceChangeListener= new IPropertyChangeListener() {
public void propertyChange(PropertyChangeEvent event) {
@@ -473,7 +473,7 @@ public class MergeSourceViewer implements ISelectionChangedListener,
if(fShowLineNumber){
updateLineNumberRuler();
}
-
+
IOperationHistory history = getHistory();
if (history != null)
history.addOperationHistoryListener(this);
@@ -481,22 +481,22 @@ public class MergeSourceViewer implements ISelectionChangedListener,
// don't add save when in a dialog, IWorkbenchPart is null in dialog containers
fAddSaveAction = fContainer.getWorkbenchPart() != null;
}
-
+
public void rememberDocument(IDocument doc) {
// if (doc != null && fRememberedDocument != null) {
// System.err.println("MergeSourceViewer.rememberDocument: fRememberedDocument != null: shouldn't happen"); //$NON-NLS-1$
// }
fRememberedDocument= doc;
}
-
+
public IDocument getRememberedDocument() {
return fRememberedDocument;
}
-
+
public void hideSaveAction() {
fAddSaveAction= false;
}
-
+
public void setFont(Font font) {
StyledText te= getSourceViewer().getTextWidget();
if (te != null)
@@ -506,7 +506,7 @@ public class MergeSourceViewer implements ISelectionChangedListener,
layoutViewer();
}
}
-
+
public void setBackgroundColor(Color color) {
StyledText te= getSourceViewer().getTextWidget();
if (te != null)
@@ -514,13 +514,13 @@ public class MergeSourceViewer implements ISelectionChangedListener,
if (fLineNumberColumn != null)
fLineNumberColumn.setBackground(color);
}
-
+
public void setForegroundColor(Color color) {
StyledText te= getSourceViewer().getTextWidget();
if (te != null)
te.setForeground(color);
}
-
+
public void setEnabled(boolean enabled) {
if (enabled != fEnabled) {
fEnabled= enabled;
@@ -532,7 +532,7 @@ public class MergeSourceViewer implements ISelectionChangedListener,
}
}
}
-
+
public boolean getEnabled() {
return fEnabled;
}
@@ -540,29 +540,29 @@ public class MergeSourceViewer implements ISelectionChangedListener,
public void setRegion(Position region) {
fRegion= region;
}
-
+
public Position getRegion() {
return fRegion;
}
-
+
public boolean isControlOkToUse() {
StyledText t= getSourceViewer().getTextWidget();
return t != null && !t.isDisposed();
}
-
+
public void setSelection(Position position) {
if (position != null)
getSourceViewer().setSelectedRange(position.getOffset(), position.getLength());
}
-
+
public void setLineBackground(Position position, Color c) {
StyledText t= getSourceViewer().getTextWidget();
if (t != null && !t.isDisposed()) {
Point region= new Point(0, 0);
getLineRange(position, region);
-
+
region.x-= getDocumentRegionOffset();
-
+
try {
t.setLineBackground(region.x, region.y, c);
} catch (IllegalArgumentException ex) {
@@ -570,7 +570,7 @@ public class MergeSourceViewer implements ISelectionChangedListener,
}
}
}
-
+
public void resetLineBackground() {
StyledText t= getSourceViewer().getTextWidget();
if (t != null && !t.isDisposed()) {
@@ -578,7 +578,7 @@ public class MergeSourceViewer implements ISelectionChangedListener,
t.setLineBackground(0, lines, null);
}
}
-
+
/*
* Returns number of lines in document region.
*/
@@ -588,7 +588,7 @@ public class MergeSourceViewer implements ISelectionChangedListener,
int length= region.getLength();
if (length == 0)
return 0;
-
+
IDocument doc= getSourceViewer().getDocument();
int startLine= 0;
int endLine= 0;
@@ -604,10 +604,10 @@ public class MergeSourceViewer implements ISelectionChangedListener,
} catch(BadLocationException ex) {
// silently ignored
}
-
+
return endLine-startLine+1;
}
-
+
public int getViewportLines() {
StyledText te= getSourceViewer().getTextWidget();
Rectangle clArea= te.getClientArea();
@@ -623,7 +623,7 @@ public class MergeSourceViewer implements ISelectionChangedListener,
return clArea.height;
return 0;
}
-
+
/*
* Returns lines
*/
@@ -639,7 +639,7 @@ public class MergeSourceViewer implements ISelectionChangedListener,
}
return 0;
}
-
+
public int getVerticalScrollOffset() {
StyledText st= getSourceViewer().getTextWidget();
int lineHeight= st.getLineHeight();
@@ -651,27 +651,27 @@ public class MergeSourceViewer implements ISelectionChangedListener,
* Starting line number is 0 based.
*/
public Point getLineRange(Position p, Point region) {
-
+
IDocument doc= getSourceViewer().getDocument();
-
+
if (p == null || doc == null) {
region.x= 0;
region.y= 0;
return region;
}
-
+
int start= p.getOffset();
int length= p.getLength();
-
+
int startLine= 0;
try {
startLine= doc.getLineOfOffset(start);
} catch (BadLocationException e) {
// silently ignored
}
-
+
int lineCount= 0;
-
+
if (length == 0) {
// // if range length is 0 and if range starts a new line
// try {
@@ -681,7 +681,7 @@ public class MergeSourceViewer implements ISelectionChangedListener,
// } catch (BadLocationException e) {
// lines--;
// }
-
+
} else {
int endLine= 0;
try {
@@ -691,12 +691,12 @@ public class MergeSourceViewer implements ISelectionChangedListener,
}
lineCount= endLine-startLine+1;
}
-
+
region.x= startLine;
region.y= lineCount;
return region;
}
-
+
/*
* Scroll TextPart to the given line.
*/
@@ -715,11 +715,11 @@ public class MergeSourceViewer implements ISelectionChangedListener,
getSourceViewer().setTopIndex(line + getDocumentRegionOffset());
}
}
-
+
public void addAction(String actionId, MergeViewerAction action) {
fActions.put(actionId, action);
}
-
+
public IAction getAction(String actionId) {
IAction action= (IAction) fActions.get(actionId);
if (action == null) {
@@ -732,11 +732,11 @@ public class MergeSourceViewer implements ISelectionChangedListener,
getSourceViewer().addTextListener(this);
if (mva.isSelectionDependent())
getSourceViewer().addSelectionChangedListener(this);
-
+
Utilities.initAction(action, fResourceBundle, "action." + actionId + "."); //$NON-NLS-1$ //$NON-NLS-2$
}
addAction(actionId, action);
-
+
}
if (action instanceof MergeViewerAction) {
MergeViewerAction mva = (MergeViewerAction) action;
@@ -745,7 +745,7 @@ public class MergeSourceViewer implements ISelectionChangedListener,
}
return action;
}
-
+
protected IAction createAction(String actionId) {
if (UNDO_ID.equals(actionId))
return new TextOperationAction(ITextOperationTarget.UNDO, IWorkbenchCommandConstants.EDIT_UNDO, true, false, true);
@@ -763,7 +763,7 @@ public class MergeSourceViewer implements ISelectionChangedListener,
return new TextOperationAction(ITextOperationTarget.SELECT_ALL, IWorkbenchCommandConstants.EDIT_SELECT_ALL, false, false, false);
return null;
}
-
+
public void selectionChanged(SelectionChangedEvent event) {
Iterator e= fActions.values().iterator();
while (e.hasNext()) {
@@ -775,7 +775,7 @@ public class MergeSourceViewer implements ISelectionChangedListener,
}
}
}
-
+
public void textChanged(TextEvent event) {
updateContentDependantActions();
}
@@ -791,12 +791,12 @@ public class MergeSourceViewer implements ISelectionChangedListener,
}
}
}
-
+
/*
* Allows the viewer to add menus and/or tools to the context menu.
*/
public void menuAboutToShow(IMenuManager menu) {
-
+
menu.add(new Separator("undo")); //$NON-NLS-1$
addMenu(menu, UNDO_ID);
addMenu(menu, REDO_ID);
@@ -804,7 +804,7 @@ public class MergeSourceViewer implements ISelectionChangedListener,
if (fAddSaveAction)
addSave(menu);
menu.add(new Separator("file")); //$NON-NLS-1$
-
+
menu.add(new Separator("ccp")); //$NON-NLS-1$
addMenu(menu, CUT_ID);
addMenu(menu, COPY_ID);
@@ -816,32 +816,32 @@ public class MergeSourceViewer implements ISelectionChangedListener,
addMenu(menu, CHANGE_ENCODING_ID);
menu.add(new Separator("find")); //$NON-NLS-1$
addMenu(menu, FIND_ID);
-
+
menu.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
-
+
menu.add(new Separator("text")); //$NON-NLS-1$
for (Iterator iterator = textActions.iterator(); iterator.hasNext();) {
IAction action = (IAction) iterator.next();
menu.add(action);
}
-
+
menu.add(new Separator("rest")); //$NON-NLS-1$
-
+
// update all actions
// to get undo redo right
updateActions();
}
-
+
private void addMenu(IMenuManager menu, String actionId) {
IAction action= getAction(actionId);
if (action != null)
menu.add(action);
}
-
+
private void addSave(IMenuManager menu) {
ICommandService commandService = fContainer.getWorkbenchPart().getSite().getService(ICommandService.class);
final Command command= commandService.getCommand(IWorkbenchCommandConstants.FILE_SAVE);
-
+
final IHandler handler = command.getHandler();
if (handler != null) {
if (fSaveContributionItem == null) {
@@ -867,12 +867,12 @@ public class MergeSourceViewer implements ISelectionChangedListener,
getSourceViewer().removeTextListener(this);
getSourceViewer().removeSelectionChangedListener(this);
EditorsUI.getPreferenceStore().removePropertyChangeListener(fPreferenceChangeListener);
-
+
IOperationHistory history = getHistory();
if (history != null)
history.removeOperationHistoryListener(this);
}
-
+
/**
* update all actions independent of their type
*
@@ -893,14 +893,14 @@ public class MergeSourceViewer implements ISelectionChangedListener,
}
}
}
-
+
public void configure(SourceViewerConfiguration configuration) {
if (isConfigured )
getSourceViewer().unconfigure();
isConfigured = true;
getSourceViewer().configure(configuration);
}
-
+
/**
* specific implementation to support a vertical ruler
* @param x
@@ -915,15 +915,15 @@ public class MergeSourceViewer implements ISelectionChangedListener,
getSourceViewer().getTextWidget().setBounds(x, y, width, height);
}
}
-
+
/**
* handle show/hide line numbers from editor preferences
* @param event
*/
protected void handlePropertyChangeEvent(PropertyChangeEvent event) {
-
+
String key= event.getProperty();
-
+
if(key.equals(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_LINE_NUMBER_RULER)){
boolean b= EditorsUI.getPreferenceStore().getBoolean(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_LINE_NUMBER_RULER);
if (b != fShowLineNumber){
@@ -963,17 +963,17 @@ public class MergeSourceViewer implements ISelectionChangedListener,
fLineNumberColumn.redraw();
}
}
-
+
private void layoutViewer() {
Control parent= getSourceViewer().getControl();
if (parent instanceof Composite && !parent.isDisposed())
((Composite) parent).layout(true);
}
-
+
private ISharedTextColors getSharedColors() {
return EditorsUI.getSharedTextColors();
}
-
+
private RGB getColorFromStore(IPreferenceStore store, String key) {
RGB rgb= null;
if (store.contains(key)) {
@@ -991,7 +991,7 @@ public class MergeSourceViewer implements ISelectionChangedListener,
private void toggleLineNumberRuler()
{
fShowLineNumber=!fShowLineNumber;
-
+
updateLineNumberRuler();
}
@@ -1006,7 +1006,7 @@ public class MergeSourceViewer implements ISelectionChangedListener,
public void addAction(String id, IAction action) {
fActions.put(id, action);
}
-
+
private IOperationHistory getHistory() {
if (PlatformUI.getWorkbench() == null) {
return null;
@@ -1034,14 +1034,14 @@ public class MergeSourceViewer implements ISelectionChangedListener,
return ((IUndoManagerExtension)undoManager).getUndoContext();
return null;
}
-
+
/**
* @return the wrapped viewer
*/
public SourceViewer getSourceViewer() {
return fSourceViewer;
}
-
+
public Object getAdapter(Class adapter) {
if (adapter == ITextEditor.class) {
return new TextEditorAdapter();

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