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Code Issues Wiki Activity

222728: [editor] Register C/C++ editor with common hyperlinking preferences

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This commit is contained in:
Anton Leherbauer 2008-03-14 13:38:14 +00:00
parent 7b37526690
commit 872058b5e5
4 changed files with 90 additions and 92 deletions
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4
core/org.eclipse.cdt.ui/plugin.properties
View file

@ -475,3 +475,7 @@ DocCommentOwner.name = DocCommentOwner
Doxygen.name = Doxygen
indexedFilesDecorator.label = C/C++ Indexed Files
# Hyperlinking
cEditorHyperlinkTarget= C/C++ Editor
cElementHyperlinkDetector= C/C++ Elements

22
core/org.eclipse.cdt.ui/plugin.xml
View file

@ -2677,4 +2677,24 @@
</enablement>
</decorator>
</extension>
</plugin>
<!-- Hyperlinking support -->
<extension
point="org.eclipse.ui.workbench.texteditor.hyperlinkDetectorTargets">
<target
id="org.eclipse.cdt.ui.cCode"
name="%cEditorHyperlinkTarget">
<context type="org.eclipse.ui.texteditor.ITextEditor"/>
</target>
</extension>
<extension
point="org.eclipse.ui.workbench.texteditor.hyperlinkDetectors">
<hyperlinkDetector
class="org.eclipse.cdt.internal.ui.editor.CElementHyperlinkDetector"
id="org.eclipse.cdt.ui.editor.CElementHyperlinkDetector"
name="%cElementHyperlinkDetector"
targetId="org.eclipse.cdt.ui.cCode">
</hyperlinkDetector>
</extension>
</plugin>

109
core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/editor/CElementHyperlinkDetector.java
View file

@ -12,107 +12,96 @@
*******************************************************************************/
package org.eclipse.cdt.internal.ui.editor;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.ITextViewer;
import org.eclipse.jface.text.Region;
import org.eclipse.jface.text.TextUtilities;
import org.eclipse.jface.text.hyperlink.AbstractHyperlinkDetector;
import org.eclipse.jface.text.hyperlink.IHyperlink;
import org.eclipse.jface.text.hyperlink.IHyperlinkDetector;
import org.eclipse.ui.texteditor.ITextEditor;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.dom.ast.IASTFileLocation;
import org.eclipse.cdt.core.dom.ast.IASTName;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.IASTNodeSelector;
import org.eclipse.cdt.core.dom.ast.IASTPreprocessorIncludeStatement;
import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
import org.eclipse.cdt.core.index.IIndex;
import org.eclipse.cdt.core.index.IIndexManager;
import org.eclipse.cdt.core.model.ILanguage;
import org.eclipse.cdt.core.model.IWorkingCopy;
import org.eclipse.cdt.ui.CUIPlugin;
import org.eclipse.cdt.ui.text.ICPartitions;
import org.eclipse.cdt.internal.core.model.ASTCache.ASTRunnable;
public class CElementHyperlinkDetector implements IHyperlinkDetector {
public class CElementHyperlinkDetector extends AbstractHyperlinkDetector {
private ITextEditor fTextEditor;
public CElementHyperlinkDetector(ITextEditor editor) {
fTextEditor= editor;
public CElementHyperlinkDetector() {
}
public IHyperlink[] detectHyperlinks(ITextViewer textViewer, final IRegion region, boolean canShowMultipleHyperlinks) {
if (region == null || canShowMultipleHyperlinks || fTextEditor == null)
ITextEditor textEditor= (ITextEditor)getAdapter(ITextEditor.class);
if (region == null || canShowMultipleHyperlinks || !(textEditor instanceof CEditor))
return null;
final IAction openAction= fTextEditor.getAction("OpenDeclarations"); //$NON-NLS-1$
final IAction openAction= textEditor.getAction("OpenDeclarations"); //$NON-NLS-1$
if (openAction == null)
return null;
final IWorkingCopy workingCopy = CUIPlugin.getDefault().getWorkingCopyManager().getWorkingCopy(fTextEditor.getEditorInput());
// check partition type
try {
String partitionType= TextUtilities.getContentType(textViewer.getDocument(), ICPartitions.C_PARTITIONING, region.getOffset(), false);
if (!IDocument.DEFAULT_CONTENT_TYPE.equals(partitionType) && !ICPartitions.C_PREPROCESSOR.equals(partitionType)) {
return null;
}
} catch (BadLocationException exc) {
return null;
}
final IWorkingCopy workingCopy = CUIPlugin.getDefault().getWorkingCopyManager().getWorkingCopy(textEditor.getEditorInput());
if (workingCopy == null) {
return null;
}
IIndex index;
try {
index = CCorePlugin.getIndexManager().getIndex(workingCopy.getCProject(),
IIndexManager.ADD_DEPENDENCIES | IIndexManager.ADD_DEPENDENT);
} catch(CoreException e) {
return null;
}
try {
index.acquireReadLock();
} catch (InterruptedException e) {
return null;
}
final IHyperlink[] result= {null};
try {
IStatus status= ASTProvider.getASTProvider().runOnAST(workingCopy, ASTProvider.WAIT_YES, null, new ASTRunnable() {
public IStatus runOnAST(ILanguage lang, IASTTranslationUnit ast) {
if (ast != null) {
final int offset= region.getOffset();
final int length= Math.max(1, region.getLength());
final IASTNodeSelector nodeSelector= ast.getNodeSelector(null);
IASTName selectedName= nodeSelector.findEnclosingName(offset, length);
IASTFileLocation linkLocation= null;
if (selectedName != null) { // found a name
// prefer include statement over the include name
if (selectedName.getParent() instanceof IASTPreprocessorIncludeStatement) {
linkLocation= selectedName.getParent().getFileLocation();
}
else {
linkLocation= selectedName.getFileLocation();
}
IStatus status= ASTProvider.getASTProvider().runOnAST(workingCopy, ASTProvider.WAIT_YES, null, new ASTRunnable() {
public IStatus runOnAST(ILanguage lang, IASTTranslationUnit ast) {
if (ast != null) {
final int offset= region.getOffset();
final int length= Math.max(1, region.getLength());
final IASTNodeSelector nodeSelector= ast.getNodeSelector(null);
IASTName selectedName= nodeSelector.findEnclosingName(offset, length);
IASTFileLocation linkLocation= null;
if (selectedName != null) { // found a name
// prefer include statement over the include name
if (selectedName.getParent() instanceof IASTPreprocessorIncludeStatement) {
linkLocation= selectedName.getParent().getFileLocation();
}
else {
// search for include statement
final IASTNode cand= nodeSelector.findEnclosingNode(offset, length);
if (cand instanceof IASTPreprocessorIncludeStatement) {
linkLocation= cand.getFileLocation();
}
}
if (linkLocation != null) {
result[0]= new CElementHyperlink(
new Region(linkLocation.getNodeOffset(), linkLocation.getNodeLength()), openAction);
linkLocation= selectedName.getFileLocation();
}
}
return Status.OK_STATUS;
else {
// search for include statement
final IASTNode cand= nodeSelector.findEnclosingNode(offset, length);
if (cand instanceof IASTPreprocessorIncludeStatement) {
linkLocation= cand.getFileLocation();
}
}
if (linkLocation != null) {
result[0]= new CElementHyperlink(
new Region(linkLocation.getNodeOffset(), linkLocation.getNodeLength()), openAction);
}
}
});
if (!status.isOK()) {
CUIPlugin.getDefault().log(status);
return Status.OK_STATUS;
}
} finally {
index.releaseReadLock();
});
if (!status.isOK()) {
CUIPlugin.log(status);
}
return result[0] == null ? null : result;

39
core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/CSourceViewerConfiguration.java
View file

@ -15,6 +15,7 @@
package org.eclipse.cdt.internal.ui.text;
import java.util.Arrays;
import java.util.Map;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
@ -40,7 +41,6 @@ import org.eclipse.jface.text.contentassist.IContentAssistProcessor;
import org.eclipse.jface.text.contentassist.IContentAssistant;
import org.eclipse.jface.text.formatter.IContentFormatter;
import org.eclipse.jface.text.formatter.MultiPassContentFormatter;
import org.eclipse.jface.text.hyperlink.IHyperlinkDetector;
import org.eclipse.jface.text.information.IInformationPresenter;
import org.eclipse.jface.text.information.IInformationProvider;
import org.eclipse.jface.text.information.InformationPresenter;
@ -62,7 +62,6 @@ import org.eclipse.ui.IPathEditorInput;
import org.eclipse.ui.editors.text.ILocationProvider;
import org.eclipse.ui.editors.text.TextSourceViewerConfiguration;
import org.eclipse.ui.ide.ResourceUtil;
import org.eclipse.ui.texteditor.AbstractDecoratedTextEditorPreferenceConstants;
import org.eclipse.ui.texteditor.IDocumentProvider;
import org.eclipse.ui.texteditor.ITextEditor;
@ -89,7 +88,6 @@ import org.eclipse.cdt.ui.text.doctools.IDocCommentViewerConfiguration;
import org.eclipse.cdt.internal.corext.util.CodeFormatterUtil;
import org.eclipse.cdt.internal.ui.editor.CDocumentProvider;
import org.eclipse.cdt.internal.ui.editor.CElementHyperlinkDetector;
import org.eclipse.cdt.internal.ui.text.c.hover.CEditorTextHoverDescriptor;
import org.eclipse.cdt.internal.ui.text.c.hover.CEditorTextHoverProxy;
import org.eclipse.cdt.internal.ui.text.c.hover.CInformationProvider;
@ -810,29 +808,6 @@ public class CSourceViewerConfiguration extends TextSourceViewerConfiguration {
fPreprocessorScanner.adaptToPreferenceChange(event);
}
/*
* @see org.eclipse.jface.text.source.SourceViewerConfiguration#getHyperlinkDetectors(org.eclipse.jface.text.source.ISourceViewer)
* @since 3.1
*/
public IHyperlinkDetector[] getHyperlinkDetectors(ISourceViewer sourceViewer) {
if (!fPreferenceStore.getBoolean(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_HYPERLINKS_ENABLED))
return null;
IHyperlinkDetector[] inheritedDetectors= super.getHyperlinkDetectors(sourceViewer);
if (fTextEditor == null)
return inheritedDetectors;
int inheritedDetectorsLength= inheritedDetectors != null ? inheritedDetectors.length : 0;
IHyperlinkDetector[] detectors= new IHyperlinkDetector[inheritedDetectorsLength + 1];
detectors[0]= new CElementHyperlinkDetector(fTextEditor);
for (int i= 0; i < inheritedDetectorsLength; i++) {
detectors[i+1]= inheritedDetectors[i];
}
return detectors;
}
/*
* @see org.eclipse.jface.text.source.SourceViewerConfiguration#getConfiguredDocumentPartitioning(org.eclipse.jface.text.source.ISourceViewer)
*/
@ -887,7 +862,7 @@ public class CSourceViewerConfiguration extends TextSourceViewerConfiguration {
try {
return ((ITranslationUnit)element).getLanguage();
} catch (CoreException e) {
CUIPlugin.getDefault().log(e);
CUIPlugin.log(e);
}
} else {
// compute the language from the plain editor input
@ -978,4 +953,14 @@ public class CSourceViewerConfiguration extends TextSourceViewerConfiguration {
}
};
}
/*
* @see org.eclipse.jface.text.source.SourceViewerConfiguration#getHyperlinkDetectorTargets(org.eclipse.jface.text.source.ISourceViewer)
*/
protected Map getHyperlinkDetectorTargets(ISourceViewer sourceViewer) {
Map targets= super.getHyperlinkDetectorTargets(sourceViewer);
targets.put("org.eclipse.cdt.ui.cCode", fTextEditor); //$NON-NLS-1$
return targets;
}
}