diff options
Diffstat (limited to 'dsf-gdb/org.eclipse.cdt.dsf.gdb.ui/src/org/eclipse/cdt/dsf/gdb/internal/ui/viewmodel/GdbExpressionVMProvider.java')
| -rw-r--r-- | dsf-gdb/org.eclipse.cdt.dsf.gdb.ui/src/org/eclipse/cdt/dsf/gdb/internal/ui/viewmodel/GdbExpressionVMProvider.java | 294 |
1 files changed, 148 insertions, 146 deletions
diff --git a/dsf-gdb/org.eclipse.cdt.dsf.gdb.ui/src/org/eclipse/cdt/dsf/gdb/internal/ui/viewmodel/GdbExpressionVMProvider.java b/dsf-gdb/org.eclipse.cdt.dsf.gdb.ui/src/org/eclipse/cdt/dsf/gdb/internal/ui/viewmodel/GdbExpressionVMProvider.java index 8ebbb640ce8..f9c6adc4eeb 100644 --- a/dsf-gdb/org.eclipse.cdt.dsf.gdb.ui/src/org/eclipse/cdt/dsf/gdb/internal/ui/viewmodel/GdbExpressionVMProvider.java +++ b/dsf-gdb/org.eclipse.cdt.dsf.gdb.ui/src/org/eclipse/cdt/dsf/gdb/internal/ui/viewmodel/GdbExpressionVMProvider.java @@ -60,179 +60,181 @@ public class GdbExpressionVMProvider extends ExpressionVMProvider { /** * Constructor (passthru) */ - public GdbExpressionVMProvider(AbstractVMAdapter adapter, - IPresentationContext context, DsfSession session) { + public GdbExpressionVMProvider(AbstractVMAdapter adapter, IPresentationContext context, DsfSession session) { super(adapter, context, session); - final IPreferenceStore store = GdbUIPlugin.getDefault().getPreferenceStore(); - - Integer childCountLimit = store.getInt(IGdbDebugPreferenceConstants.PREF_INITIAL_CHILD_COUNT_LIMIT_FOR_COLLECTIONS); - if (childCountLimit != 0) { - getPresentationContext().setProperty(IGdbDebugPreferenceConstants.PREF_INITIAL_CHILD_COUNT_LIMIT_FOR_COLLECTIONS, - childCountLimit); - } - - fPreferencesListener = new IPropertyChangeListener() { - @Override + final IPreferenceStore store = GdbUIPlugin.getDefault().getPreferenceStore(); + + Integer childCountLimit = store + .getInt(IGdbDebugPreferenceConstants.PREF_INITIAL_CHILD_COUNT_LIMIT_FOR_COLLECTIONS); + if (childCountLimit != 0) { + getPresentationContext().setProperty( + IGdbDebugPreferenceConstants.PREF_INITIAL_CHILD_COUNT_LIMIT_FOR_COLLECTIONS, childCountLimit); + } + + fPreferencesListener = new IPropertyChangeListener() { + @Override public void propertyChange(final PropertyChangeEvent event) { handlePropertyChanged(store, event); - }}; - store.addPropertyChangeListener(fPreferencesListener); + } + }; + store.addPropertyChangeListener(fPreferencesListener); } - @Override + @Override public void dispose() { super.dispose(); - - final IPreferenceStore store = GdbUIPlugin.getDefault().getPreferenceStore(); + + final IPreferenceStore store = GdbUIPlugin.getDefault().getPreferenceStore(); store.removePropertyChangeListener(fPreferencesListener); } /** * The only difference between this and our super implementation is that we - * create a GdbVariableVMNode instead of a VariableVMNode. - * + * create a GdbVariableVMNode instead of a VariableVMNode. + * * @see org.eclipse.cdt.dsf.debug.ui.viewmodel.expression.ExpressionVMProvider#configureLayout() */ - @Override + @Override protected void configureLayout() { - - /* - * Allocate the synchronous data providers. - */ - SyncRegisterDataAccess syncRegDataAccess = new SyncRegisterDataAccess(getSession()); - SyncVariableDataAccess syncvarDataAccess = new SyncVariableDataAccess(getSession()) ; - - /* - * Create the top level node which provides the anchor starting point. - */ - IRootVMNode rootNode = new RootDMVMNode(this); - - /* - * Now the Over-arching management node. - */ - if (IDsfDebugUIConstants.ID_EXPRESSION_HOVER.equals(getPresentationContext().getId())) { - SingleExpressionVMNode expressionManagerNode = new SingleExpressionVMNode(this); - addChildNodes(rootNode, new IVMNode[] { expressionManagerNode }); - } else { - ExpressionManagerVMNode expressionManagerNode = new ExpressionManagerVMNode(this); - addChildNodes(rootNode, new IVMNode[] {expressionManagerNode}); - } - - // Disabled expression node intercepts disabled expressions and prevents them from being - // evaluated by other nodes. - IExpressionVMNode disabledExpressionNode = new DisabledExpressionVMNode(this); - - /* - * The expression view wants to support fully all of the components of the register view. - */ - IExpressionVMNode registerGroupNode = new RegisterGroupVMNode(this, getSession(), syncRegDataAccess); - - IExpressionVMNode registerNode = new RegisterVMNode(this, getSession(), syncRegDataAccess); - addChildNodes(registerGroupNode, new IExpressionVMNode[] {registerNode}); - - /* - * Create the next level which is the bit-field level. - */ - IVMNode bitFieldNode = new RegisterBitFieldVMNode(this, getSession(), syncRegDataAccess); - addChildNodes(registerNode, new IVMNode[] { bitFieldNode }); - - /* - * Create the support for the SubExpressions. Anything which is brought into the expressions - * view comes in as a fully qualified expression so we go directly to the SubExpression layout - * node. - */ - IExpressionVMNode variableNode = new GdbVariableVMNode(this, getSession(), syncvarDataAccess); - addChildNodes(variableNode, new IExpressionVMNode[] {variableNode}); - - /* Wire up the casting support. IExpressions2 service is always available + + /* + * Allocate the synchronous data providers. + */ + SyncRegisterDataAccess syncRegDataAccess = new SyncRegisterDataAccess(getSession()); + SyncVariableDataAccess syncvarDataAccess = new SyncVariableDataAccess(getSession()); + + /* + * Create the top level node which provides the anchor starting point. + */ + IRootVMNode rootNode = new RootDMVMNode(this); + + /* + * Now the Over-arching management node. + */ + if (IDsfDebugUIConstants.ID_EXPRESSION_HOVER.equals(getPresentationContext().getId())) { + SingleExpressionVMNode expressionManagerNode = new SingleExpressionVMNode(this); + addChildNodes(rootNode, new IVMNode[] { expressionManagerNode }); + } else { + ExpressionManagerVMNode expressionManagerNode = new ExpressionManagerVMNode(this); + addChildNodes(rootNode, new IVMNode[] { expressionManagerNode }); + } + + // Disabled expression node intercepts disabled expressions and prevents them from being + // evaluated by other nodes. + IExpressionVMNode disabledExpressionNode = new DisabledExpressionVMNode(this); + + /* + * The expression view wants to support fully all of the components of the register view. + */ + IExpressionVMNode registerGroupNode = new RegisterGroupVMNode(this, getSession(), syncRegDataAccess); + + IExpressionVMNode registerNode = new RegisterVMNode(this, getSession(), syncRegDataAccess); + addChildNodes(registerGroupNode, new IExpressionVMNode[] { registerNode }); + + /* + * Create the next level which is the bit-field level. + */ + IVMNode bitFieldNode = new RegisterBitFieldVMNode(this, getSession(), syncRegDataAccess); + addChildNodes(registerNode, new IVMNode[] { bitFieldNode }); + + /* + * Create the support for the SubExpressions. Anything which is brought into the expressions + * view comes in as a fully qualified expression so we go directly to the SubExpression layout + * node. + */ + IExpressionVMNode variableNode = new GdbVariableVMNode(this, getSession(), syncvarDataAccess); + addChildNodes(variableNode, new IExpressionVMNode[] { variableNode }); + + /* Wire up the casting support. IExpressions2 service is always available * for gdb. No need to call hookUpCastingSupport */ ((VariableVMNode) variableNode).setCastToTypeSupport( new DsfCastToTypeSupport(getSession(), GdbExpressionVMProvider.this, syncvarDataAccess)); - - /* - * Tell the expression node which sub-nodes it will directly support. It is very important - * that the variables node be the last in this chain. The model assumes that there is some - * form of metalanguage expression syntax which each of the nodes evaluates and decides if - * they are dealing with it or not. The variables node assumes that the expression is fully - * qualified and there is no analysis or subdivision of the expression it will parse. So it - * it currently the case that the location of the nodes within the array being passed in is - * the order of search/evaluation. Thus variables wants to be last. Otherwise it would just - * assume what it was passed was for it and the real node which wants to handle it would be - * left out in the cold. - */ - setExpressionNodes(new IExpressionVMNode[] {disabledExpressionNode, registerGroupNode, variableNode}); - - /* - * Let the work know which is the top level node. - */ - setRootNode(rootNode); - } - + + /* + * Tell the expression node which sub-nodes it will directly support. It is very important + * that the variables node be the last in this chain. The model assumes that there is some + * form of metalanguage expression syntax which each of the nodes evaluates and decides if + * they are dealing with it or not. The variables node assumes that the expression is fully + * qualified and there is no analysis or subdivision of the expression it will parse. So it + * it currently the case that the location of the nodes within the array being passed in is + * the order of search/evaluation. Thus variables wants to be last. Otherwise it would just + * assume what it was passed was for it and the real node which wants to handle it would be + * left out in the cold. + */ + setExpressionNodes(new IExpressionVMNode[] { disabledExpressionNode, registerGroupNode, variableNode }); + + /* + * Let the work know which is the top level node. + */ + setRootNode(rootNode); + } + @Override public void handleEvent(Object event, final RequestMonitor rm) { - if (event instanceof DoubleClickEvent && !isDisposed()) { - - final ISelection selection= ((DoubleClickEvent) event).getSelection(); - if (selection instanceof IStructuredSelection) { - - Object element= ((IStructuredSelection) selection).getFirstElement(); - if (element instanceof IncompleteChildrenVMC) { - - IncompleteChildrenVMC incompleteChildrenVmc = ((IncompleteChildrenVMC) element); - IVMNode node = incompleteChildrenVmc.getVMNode(); - if (node instanceof GdbVariableVMNode && node.getVMProvider() == this) { - - if (selection instanceof ITreeSelection) { - ITreeSelection treeSelection = (ITreeSelection) selection; - TreePath path = treeSelection.getPaths()[0]; - - IExpressionDMContext exprCtx = incompleteChildrenVmc.getParentDMContext(); - ((GdbVariableVMNode) node).incrementChildCountLimit(exprCtx); - - // replace double click event with the fetch more children event. - final FetchMoreChildrenEvent fetchMoreChildrenEvent = new FetchMoreChildrenEvent( - exprCtx, path); - getExecutor().execute(new DsfRunnable() { - @Override - public void run() { - handleEvent(fetchMoreChildrenEvent, rm); - } - }); - - return; - } - } - } - } - } - + if (event instanceof DoubleClickEvent && !isDisposed()) { + + final ISelection selection = ((DoubleClickEvent) event).getSelection(); + if (selection instanceof IStructuredSelection) { + + Object element = ((IStructuredSelection) selection).getFirstElement(); + if (element instanceof IncompleteChildrenVMC) { + + IncompleteChildrenVMC incompleteChildrenVmc = ((IncompleteChildrenVMC) element); + IVMNode node = incompleteChildrenVmc.getVMNode(); + if (node instanceof GdbVariableVMNode && node.getVMProvider() == this) { + + if (selection instanceof ITreeSelection) { + ITreeSelection treeSelection = (ITreeSelection) selection; + TreePath path = treeSelection.getPaths()[0]; + + IExpressionDMContext exprCtx = incompleteChildrenVmc.getParentDMContext(); + ((GdbVariableVMNode) node).incrementChildCountLimit(exprCtx); + + // replace double click event with the fetch more children event. + final FetchMoreChildrenEvent fetchMoreChildrenEvent = new FetchMoreChildrenEvent(exprCtx, + path); + getExecutor().execute(new DsfRunnable() { + @Override + public void run() { + handleEvent(fetchMoreChildrenEvent, rm); + } + }); + + return; + } + } + } + } + } + super.handleEvent(event, rm); } - /** - * @param store - * @param event - * - * @since 3.0 - */ + /** + * @param store + * @param event + * + * @since 3.0 + */ protected void handlePropertyChanged(final IPreferenceStore store, final PropertyChangeEvent event) { String property = event.getProperty(); if (IGdbDebugPreferenceConstants.PREF_INITIAL_CHILD_COUNT_LIMIT_FOR_COLLECTIONS.equals(property)) { - Integer childCountLimit = store.getInt(IGdbDebugPreferenceConstants.PREF_INITIAL_CHILD_COUNT_LIMIT_FOR_COLLECTIONS); - - if (childCountLimit != 0) { - getPresentationContext().setProperty(IGdbDebugPreferenceConstants.PREF_INITIAL_CHILD_COUNT_LIMIT_FOR_COLLECTIONS, - childCountLimit); - } else { - getPresentationContext().setProperty(IGdbDebugPreferenceConstants.PREF_INITIAL_CHILD_COUNT_LIMIT_FOR_COLLECTIONS, - null); - } - + Integer childCountLimit = store + .getInt(IGdbDebugPreferenceConstants.PREF_INITIAL_CHILD_COUNT_LIMIT_FOR_COLLECTIONS); + + if (childCountLimit != 0) { + getPresentationContext().setProperty( + IGdbDebugPreferenceConstants.PREF_INITIAL_CHILD_COUNT_LIMIT_FOR_COLLECTIONS, childCountLimit); + } else { + getPresentationContext() + .setProperty(IGdbDebugPreferenceConstants.PREF_INITIAL_CHILD_COUNT_LIMIT_FOR_COLLECTIONS, null); + } + getExecutor().execute(new DsfRunnable() { - @Override - public void run() { - handleEvent(event); - } + @Override + public void run() { + handleEvent(event); + } }); } } |