diff options
Diffstat (limited to 'org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/memory/RenderingViewPane.java')
| -rw-r--r-- | org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/memory/RenderingViewPane.java | 1276 |
1 files changed, 0 insertions, 1276 deletions
diff --git a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/memory/RenderingViewPane.java b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/memory/RenderingViewPane.java deleted file mode 100644 index a2cf26290..000000000 --- a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/memory/RenderingViewPane.java +++ /dev/null @@ -1,1276 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004, 2009 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * WindRiver - Bug 192028 [Memory View] Memory view does not - * display memory blocks that do not reference IDebugTarget - * ARM - Bug 192028 [Memory View] Memory view does not - * display memory blocks that do not reference IDebugTarget - * WindRiver - Bug 216509 [Memory View] typo, s/isMeomryBlockRemoved/isMemoryBlockRemoved - * Wind River Systems - Ted Williams - [Memory View] Memory View: Workflow Enhancements (Bug 215432) - *******************************************************************************/ -package org.eclipse.debug.internal.ui.views.memory; - -import java.util.Enumeration; -import java.util.HashSet; -import java.util.Hashtable; -import java.util.Set; - -import org.eclipse.core.runtime.IAdaptable; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.IStatus; -import org.eclipse.core.runtime.Status; -import org.eclipse.debug.core.DebugException; -import org.eclipse.debug.core.DebugPlugin; -import org.eclipse.debug.core.model.IMemoryBlock; -import org.eclipse.debug.core.model.IMemoryBlockRetrieval; -import org.eclipse.debug.internal.ui.DebugUIPlugin; -import org.eclipse.debug.internal.ui.views.memory.renderings.CreateRendering; -import org.eclipse.debug.ui.DebugUITools; -import org.eclipse.debug.ui.IDebugUIConstants; -import org.eclipse.debug.ui.contexts.DebugContextEvent; -import org.eclipse.debug.ui.memory.IMemoryRendering; -import org.eclipse.debug.ui.memory.IMemoryRenderingContainer; -import org.eclipse.debug.ui.memory.IMemoryRenderingSite; -import org.eclipse.debug.ui.memory.IMemoryRenderingSynchronizationService; -import org.eclipse.debug.ui.memory.IResettableMemoryRendering; -import org.eclipse.jface.action.IAction; -import org.eclipse.jface.resource.ColorRegistry; -import org.eclipse.jface.resource.JFaceResources; -import org.eclipse.jface.viewers.ISelection; -import org.eclipse.jface.viewers.IStructuredSelection; -import org.eclipse.jface.viewers.StructuredSelection; -import org.eclipse.swt.SWT; -import org.eclipse.swt.SWTException; -import org.eclipse.swt.custom.CTabFolder; -import org.eclipse.swt.custom.CTabFolder2Adapter; -import org.eclipse.swt.custom.CTabFolderEvent; -import org.eclipse.swt.custom.CTabItem; -import org.eclipse.swt.events.SelectionEvent; -import org.eclipse.swt.graphics.Color; -import org.eclipse.swt.widgets.Composite; -import org.eclipse.swt.widgets.Control; -import org.eclipse.swt.widgets.Display; -import org.eclipse.ui.IViewPart; -import org.eclipse.ui.IWorkbenchPart; -import org.eclipse.ui.IWorkbenchPreferenceConstants; -import org.eclipse.ui.PlatformUI; -import org.eclipse.ui.progress.UIJob; - - - -/** - * Represents a rendering view pane in the Memory View. - * This hosts the memory view tabs in the view. - * @since 3.1 - * - */ -public class RenderingViewPane extends AbstractMemoryViewPane implements IMemoryRenderingContainer{ - - public static final String RENDERING_VIEW_PANE_ID = DebugUIPlugin.getUniqueIdentifier() + ".MemoryView.RenderingViewPane"; //$NON-NLS-1$ - - private Hashtable fTabFolderForMemoryBlock = new Hashtable(); - private Hashtable fMemoryBlockFromTabFolder = new Hashtable(); - - private ViewPaneRenderingMgr fRenderingMgr; - - private IMemoryRenderingSite fRenderingSite; - private Set fAddedRenderings = new HashSet(); - private Set fAddedMemoryBlocks = new HashSet(); - - private boolean fCanAddRendering = true; - private boolean fCanRemoveRendering = true; - - private boolean fIsDisposed = false; - - /** - * @param parent is the view hosting this view pane - * @param paneId is the identifier assigned by the Memory View - * - * Pane id is assigned with the following format. - * Rendering view pane created has its id assigned to - * org.eclipse.debug.ui.MemoryView.RenderingViewPane.#. - * # is a number indicating the order of which the rendering view - * pane is created. First rendering view pane created will have its - * id assigned to org.eclipse.debug.ui.MemoryView.RenderingViewPane.1. - * Second rendering view pane created will have its id assigned to - * org.eclipse.debug.ui.MemoryView.RenderingViewPane.2. and so on. - * View pane are created from left to right by the Memory View. - * - */ - public RenderingViewPane(IViewPart parent) { - super(parent); - - if (parent instanceof IMemoryRenderingSite) - fRenderingSite = (IMemoryRenderingSite)parent; - else - { - DebugUIPlugin.logErrorMessage("Parent for the rendering view pane is invalid."); //$NON-NLS-1$ - } - } - - /* (non-Javadoc) - * @see org.eclipse.debug.internal.core.memory.IMemoryBlockListener#MemoryBlockAdded(org.eclipse.debug.core.model.IMemoryBlock) - */ - public void memoryBlocksAdded(final IMemoryBlock[] memoryBlocks) { - Display.getDefault().asyncExec(new Runnable() { - public void run() { - - if (isDisposed()) - return; - - // check condition before doing anything - if (memoryBlocks == null || memoryBlocks.length <= 0) - return; - - for (int i=0; i<memoryBlocks.length; i++) - { - IMemoryBlock memory = memoryBlocks[i]; - - if (!fTabFolderForMemoryBlock.containsKey(memory)) - { - createFolderForMemoryBlock(memory); - } - fAddedMemoryBlocks.add(memory); - updateToolBarActionsEnablement(); - } - }}); - } - - /* (non-Javadoc) - * @see org.eclipse.debug.internal.core.memory.IMemoryBlockListener#MemoryBlockRemoved(org.eclipse.debug.core.model.IMemoryBlock) - */ - public void memoryBlocksRemoved(final IMemoryBlock[] memoryBlocks) { - Display.getDefault().asyncExec(new Runnable() { - public void run() { - for (int j=0; j<memoryBlocks.length; j++) - { - IMemoryBlock mbRemoved = memoryBlocks[j]; - if (fTabFolderForMemoryBlock == null) - { - return; - } - - // get all renderings from this memory block and remove them from the view - IMemoryRendering[] renderings = fRenderingMgr.getRenderingsFromMemoryBlock(mbRemoved); - - for (int k=0; k<renderings.length; k++) - { - removeMemoryRendering(renderings[k]); - } - - // remove a the tab folder if the memory block is removed - CTabFolder tabFolder = - (CTabFolder) fTabFolderForMemoryBlock.get(mbRemoved); - - if (tabFolder == null) - continue; - - fTabFolderForMemoryBlock.remove(mbRemoved); - fMemoryBlockFromTabFolder.remove(tabFolder); - IMemoryBlockRetrieval retrieve = MemoryViewUtil.getMemoryBlockRetrieval(mbRemoved); - if (retrieve != null) - { - if (fTabFolderForDebugView.contains(tabFolder)) - { - fTabFolderForDebugView.remove(MemoryViewUtil.getHashCode(retrieve)); - } - } - - if (!tabFolder.isDisposed()) { - // dispose all view tabs belonging to the tab folder - CTabItem[] items = tabFolder.getItems(); - - for (int i=0; i<items.length; i++) - { - disposeTab(items[i]); - } - - // dispose the tab folder - tabFolder.dispose(); - - // if this is the top control - if (tabFolder == fStackLayout.topControl) - { - - // if memory view is visible and have a selection - // follow memory view's selection - - ISelection selection = DebugUIPlugin.getActiveWorkbenchWindow().getSelectionService().getSelection(IDebugUIConstants.ID_MEMORY_VIEW); - IMemoryBlock mbToSelect = getMemoryBlock(selection); - - if (mbToSelect != null) - { - // memory view may not have got the event and is still displaying - // the deleted memory block - if (mbToSelect != mbRemoved) - handleMemoryBlockSelection(null, mbToSelect); - else if ((MemoryViewUtil.getMemoryBlockManager().getMemoryBlocks(retrieve).length > 0)) - { - mbToSelect = MemoryViewUtil.getMemoryBlockManager().getMemoryBlocks(retrieve)[0]; - handleMemoryBlockSelection(null, mbToSelect); - } - else - { - emptyFolder(); - } - } - else if (MemoryViewUtil.getMemoryBlockManager().getMemoryBlocks(retrieve).length > 0) - { // get to the next folder - mbToSelect = MemoryViewUtil.getMemoryBlockManager().getMemoryBlocks(retrieve)[0]; - handleMemoryBlockSelection(null, mbToSelect); - } - else - { - emptyFolder(); - - } - } - - // if not the top control - // no need to do anything - } - - fAddedMemoryBlocks.remove(mbRemoved); - updateToolBarActionsEnablement(); - } - } - }); - - } - - /* (non-Javadoc) - * @see org.eclipse.ui.ISelectionListener#selectionChanged(org.eclipse.ui.IWorkbenchPart, org.eclipse.jface.viewers.ISelection) - */ - public void selectionChanged(final IWorkbenchPart part, final ISelection selection) { - if (fIsDisposed) - return; - - // do not schedule job if any of these conditions are true - if(part == RenderingViewPane.this) - return; - - if (!(selection instanceof IStructuredSelection)) - return; - - if (selection == AbstractMemoryViewPane.EMPTY) - return; - - UIJob job = new UIJob("RenderingViewPane selectionChanged"){ //$NON-NLS-1$ - - public IStatus runInUIThread(IProgressMonitor monitor) { - try { - - if (isDisposed()) - return Status.OK_STATUS; - - if (selection.isEmpty()) - { - // if the event comes from Memory View - // pick empty tab folder as the memory view is no longer displaying anything - if (part.getSite().getId().equals(IDebugUIConstants.ID_MEMORY_VIEW)) - { - if (part == getMemoryRenderingSite().getSite().getPart()) - { - IMemoryViewTab lastViewTab = getTopMemoryTab(); - - if (lastViewTab != null) - lastViewTab.setEnabled(false); - - emptyFolder(); - } - } - - // do not do anything if there is no selection - // In the case when a debug adpater fires a debug event incorrectly, Launch View sets - // selection to nothing. If the view tab is disabled, it erases all the "delta" information - // in the content. This may not be desirable as it will cause memory to show up as - // unchanged when it's actually changed. Do not disable the view tab until there is a - // valid selection. - - return Status.OK_STATUS; - } - - // back up current view tab - IMemoryViewTab lastViewTab = getTopMemoryTab(); - - if (!(selection instanceof IStructuredSelection)) - return Status.OK_STATUS; - - Object elem = ((IStructuredSelection)selection).getFirstElement(); - - if (elem instanceof IMemoryBlock) - { - // if the selection event comes from this view - if (part == getMemoryRenderingSite()) - { - // find the folder associated with the given IMemoryBlockRetrieval - IMemoryBlock memBlock = (IMemoryBlock)elem; - - // should never get here... added code for safety - if (fTabFolderForMemoryBlock == null) - { - if (lastViewTab != null) - lastViewTab.setEnabled(false); - - emptyFolder(); - return Status.OK_STATUS; - } - - handleMemoryBlockSelection(lastViewTab, memBlock); - } - } - } - catch(SWTException se) - { - DebugUIPlugin.log(se); - } - return Status.OK_STATUS; - }}; - job.setSystem(true); - job.schedule(); - } - - public void handleMemoryBlockSelection(final IMemoryViewTab lastViewTab, final IMemoryBlock memBlock) { - // Do not check if the debug target of mb is removed - // We should not get into this method if the debug target of the memory block is terminated - // Memory Block Manager gets the terminate event and would have removed all memory blocks - // associated with the debug target - // Therefore, we will never try to set a selection to a memory block whose target is terminated - - // check current memory block - CTabFolder currentFolder = (CTabFolder) fStackLayout.topControl; - if (currentFolder != null && !currentFolder.isDisposed()) { - IMemoryBlock currentBlk = (IMemoryBlock) fMemoryBlockFromTabFolder.get(currentFolder); - if (currentBlk != null) { - if (currentBlk == memBlock) - return; - } - } - - if (getTopMemoryTab() != null) { - if (getTopMemoryTab().getRendering().getMemoryBlock() == memBlock) { - return; - } - } - - // if we've got a tabfolder to go with the IMemoryBlock, display - // it - if (fTabFolderForMemoryBlock.containsKey(memBlock)) { - if (fStackLayout.topControl != (CTabFolder) fTabFolderForMemoryBlock.get(memBlock)) { - setTabFolder((CTabFolder) fTabFolderForMemoryBlock.get(memBlock)); - fViewPaneCanvas.layout(); - } - } else { // otherwise, add a new one - CTabFolder folder = createTabFolder(fViewPaneCanvas); - - fTabFolderForMemoryBlock.put(memBlock, folder); - fMemoryBlockFromTabFolder.put(folder, memBlock); - setTabFolder((CTabFolder) fTabFolderForMemoryBlock.get(memBlock)); - fViewPaneCanvas.layout(); - fAddedMemoryBlocks.add(memBlock); - - newCreateRenderingForFolder(memBlock, folder); - } - - // restore view tabs - IMemoryRendering[] renderings = fRenderingMgr.getRenderingsFromMemoryBlock(memBlock); - CTabFolder toDisplay = (CTabFolder) fStackLayout.topControl; - - // if only CreateRendering is present, restore renderings - if (isRestoreViewTabs(toDisplay)) { - restoreViewTabs(renderings); - } - - // disable last view tab as it becomes hidden - IMemoryViewTab newViewTab = getTopMemoryTab(); - - if (lastViewTab != null && lastViewTab != newViewTab) { - lastViewTab.setEnabled(false); - } - - if (newViewTab != null) { - // if new view tab is not already enabled, enable it - if (!newViewTab.isEnabled()) { - // if the view tab is visible, enable it - if (fVisible) { - newViewTab.setEnabled(fVisible); - } - } - } - - IMemoryViewTab viewTab = getTopMemoryTab(); - if (viewTab != null) - setRenderingSelection(viewTab.getRendering()); - - //set toolbar actions enabled/disabled - updateToolBarActionsEnablement(); - } - - private boolean isRestoreViewTabs(CTabFolder folder) - { - if (canAddRendering()) - return (folder.getItemCount() == 1 && getTopMemoryTab().getRendering() instanceof CreateRendering); - else - return (folder.getItemCount() == 0); - } - - private int getIndexOfCreateRenderingTab(CTabFolder folder) - { - for(int i = 0; i < folder.getItemCount(); i++) - if(folder.getItem(i).getData() instanceof MemoryViewTab && - ((MemoryViewTab) folder.getItem(i).getData()).getRendering() instanceof CreateRendering) - return i; - - return -1; - } - - public void memoryBlockRenderingAdded(final IMemoryRendering rendering) { - - Display.getDefault().asyncExec(new Runnable() { - public void run() { - - if (isDisposed()) - return; - - if (fAddedRenderings.contains(rendering)) - return; - - IMemoryBlock memoryblk = rendering.getMemoryBlock(); - - CTabFolder tabFolder = (CTabFolder) fTabFolderForMemoryBlock.get(memoryblk); - - if (tabFolder == null) - { - tabFolder = createFolderForMemoryBlock(memoryblk); - } - - if (tabFolder == fStackLayout.topControl) - { - // disable current view tab - if (getTopMemoryTab() != null) { - deactivateRendering(getTopMemoryTab()); - getTopMemoryTab().setEnabled(false); - } - } - fAddedRenderings.add(rendering); - - int index = getIndexOfCreateRenderingTab(tabFolder); - if (index < 0) - index = 0; - CTabItem tab = createTab(tabFolder, index); - - MemoryViewTab viewTab = new MemoryViewTab(tab, rendering,getInstance()); - tabFolder.setSelection(tabFolder.indexOf(tab)); - - if (tabFolder == fStackLayout.topControl) - { - setRenderingSelection(viewTab.getRendering()); - - // disable top view tab if the view pane is not visible - IMemoryViewTab top = getTopMemoryTab(); - if (top != null) - top.setEnabled(fVisible); - } - else - { - deactivateRendering(viewTab); - viewTab.setEnabled(false); - } - - updateToolBarActionsEnablement(); - } - }); - } - - /* (non-Javadoc) - * @see org.eclipse.debug.internal.core.memory.IMemoryRenderingListener#MemoryBlockRenderingRemoved(org.eclipse.debug.internal.core.memory.IMemoryRendering) - */ - public void memoryBlockRenderingRemoved(final IMemoryRendering rendering) { - final IMemoryBlock memory = rendering.getMemoryBlock(); - - // need to run the following code on the UI Thread to avoid invalid thread access exception - Display.getDefault().asyncExec(new Runnable() - { - public void run() - { - if (!fAddedRenderings.contains(rendering)) - return; - - fAddedRenderings.remove(rendering); - - CTabFolder tabFolder = (CTabFolder) fStackLayout.topControl; - - if (tabFolder.isDisposed()) - return; - - CTabItem[] tabs = tabFolder.getItems(); - boolean foundTab = false; - for (int i = 0; i < tabs.length; i++) - { - IMemoryViewTab viewTab = (IMemoryViewTab) tabs[i].getData(); - - if (tabs[i].isDisposed()) - continue; - - - if (viewTab.getRendering().getMemoryBlock() == memory) - { - if (viewTab.getRendering() == rendering) - { - foundTab = true; - disposeTab(tabs[i]); - break; - } - - } - } - - // if a tab is not found in the current top control - // this deletion is a result of a debug target termination - // find memory from other folder and dispose the view tab - if (!foundTab) - { - Enumeration enumeration = fTabFolderForMemoryBlock.elements(); - while (enumeration.hasMoreElements()) - { - CTabFolder otherTabFolder = (CTabFolder) enumeration.nextElement(); - tabs = otherTabFolder.getItems(); - IMemoryViewTab viewTab = null; - for (int i = 0; i < tabs.length; i++) - { - viewTab = (IMemoryViewTab) tabs[i].getData(); - if (viewTab.getRendering().getMemoryBlock() == memory) - { - if (viewTab.getRendering() == rendering) - { - foundTab = true; - disposeTab(tabs[i]); - break; - } - } - } - } - } - IMemoryViewTab top = getTopMemoryTab(); - - // update selection - if (top != null) - setRenderingSelection(top.getRendering()); - - updateToolBarActionsEnablement(); - } - }); - - } - - /** - * @param viewTab - */ - protected void setRenderingSelection(IMemoryRendering rendering) { - - if (rendering != null) - { - fSelectionProvider.setSelection(new StructuredSelection(rendering)); - } - } - - private void restoreViewTabs(IMemoryRendering[] renderings) - { - for (int i=0; i<renderings.length; i++) - { - memoryBlockRenderingAdded(renderings[i]); - } - } - - private void handleDebugElementSelection(final IMemoryViewTab lastViewTab, final IAdaptable element) - { - // get current memory block retrieval and debug target - IMemoryBlockRetrieval currentRetrieve = null; - - // get tab folder - CTabFolder tabFolder = (CTabFolder) fStackLayout.topControl; - - // get memory block - IMemoryBlock currentBlock = (IMemoryBlock)fMemoryBlockFromTabFolder.get(tabFolder); - - if (currentBlock != null) - { - currentRetrieve = MemoryViewUtil.getMemoryBlockRetrieval(currentBlock); - - // backup current retrieve and tab folder - if (currentRetrieve != null && tabFolder != null) - { - fTabFolderForDebugView.put(MemoryViewUtil.getHashCode(currentRetrieve), tabFolder); - } - } - - // find the folder associated with the given IMemoryBlockRetrieval - IMemoryBlockRetrieval retrieve = MemoryViewUtil.getMemoryBlockRetrieval(element); - - // if debug target has changed - // switch to that tab folder - if (retrieve != null && retrieve != currentRetrieve) - { - Integer key = MemoryViewUtil.getHashCode(retrieve); - CTabFolder folder = (CTabFolder)fTabFolderForDebugView.get(key); - - if (folder != null) - { - setTabFolder(folder); - fTabFolderForDebugView.put(key, folder); - fViewPaneCanvas.layout(); - } - else - { - // find out if there is any memory block for this debug target - // and set up tab folder for the memory blocks - IMemoryBlock blocks[] = MemoryViewUtil.getMemoryBlockManager().getMemoryBlocks(retrieve); - - if (blocks.length > 0) - { - handleMemoryBlockSelection(null, blocks[0]); - } - else - { - emptyFolder(); - fTabFolderForDebugView.put(key, fEmptyTabFolder); - fViewPaneCanvas.layout(); - } - } - } - - // disable last view tab as it becomes hidden - IMemoryViewTab newViewTab = getTopMemoryTab(); - - if (lastViewTab != null && lastViewTab != newViewTab) - { - lastViewTab.setEnabled(false); - } - - if (newViewTab != null) - { - // if new view tab is not already enabled, enable it - if (!newViewTab.isEnabled()) - { - // if the view tab is visible, enable it - if (fVisible) - { - newViewTab.setEnabled(fVisible); - } - } - - // should only change selection if the new view tab is different - if (lastViewTab != newViewTab) - setRenderingSelection(newViewTab.getRendering()); - } - //set toolbar actions enabled/disabled - updateToolBarActionsEnablement(); - } - - protected void addListeners() { - super.addListeners(); - - // must directly listen for selection events from parent's selection provider - // to ensure that we get the selection event from the tree viewer pane even - // if the view does not have focuse - fParent.getSite().getSelectionProvider().addSelectionChangedListener(this); - } - protected void removeListeners() { - super.removeListeners(); - fParent.getSite().getSelectionProvider().removeSelectionChangedListener(this); - } - - /* (non-Javadoc) - * @see org.eclipse.swt.events.SelectionListener#widgetSelected(org.eclipse.swt.events.SelectionEvent) - */ - public void widgetSelected(SelectionEvent e) { - - if (getTopMemoryTab() == null) - return; - - IMemoryRendering rendering = getTopMemoryTab().getRendering(); - - if (rendering != null) - { - fSelectionProvider.setSelection(new StructuredSelection(rendering)); - } - - } - - /* (non-Javadoc) - * @see org.eclipse.swt.events.SelectionListener#widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent) - */ - public void widgetDefaultSelected(SelectionEvent e) { - } - - public Object getCurrentSelection() { - if (getTopMemoryTab() != null) - if (getTopMemoryTab().getRendering() != null) - return getTopMemoryTab().getRendering(); - return null; - } - - /* (non-Javadoc) - * @see com.ibm.debug.extended.ui.IMemoryView#getAllViewTabs() - */ - public IMemoryViewTab[] getAllViewTabs() { - - // otherwise, find the view tab to display - CTabFolder folder = (CTabFolder) fStackLayout.topControl; - CTabItem[] items = folder.getItems(); - - IMemoryViewTab[] viewTabs = new IMemoryViewTab[folder.getItemCount()]; - - for(int i=0; i<items.length; i++){ - viewTabs[i] = (IMemoryViewTab)items[i].getData(); - } - - return viewTabs; - } - - /* (non-Javadoc) - * @see com.ibm.debug.extended.ui.IMemoryView#moveToTop(com.ibm.debug.extended.ui.IMemoryViewTab) - */ - public void moveToTop(IMemoryViewTab viewTab) { - - IMemoryViewTab lastViewTab = getTopMemoryTab(); - - if (viewTab == lastViewTab) - return; - - // otherwise, find the view tab to display - CTabFolder folder = (CTabFolder) fStackLayout.topControl; - CTabItem[] items = folder.getItems(); - - for (int i = 0; i < items.length; i++) { - IMemoryViewTab tab = - (IMemoryViewTab) items[i].getData(); - if (viewTab == tab) { - - boolean isEnabled = lastViewTab.isEnabled(); - - // switch to that viewTab - lastViewTab.setEnabled(false); - folder.setSelection(i); - - setRenderingSelection(tab.getRendering()); - - getTopMemoryTab().setEnabled(isEnabled && fVisible); - break; - } - } - } - - private CTabFolder createTabFolder(Composite parent) - { - CTabFolder folder = new CTabFolder(parent, SWT.NO_REDRAW_RESIZE | SWT.NO_TRIM | SWT.FLAT); - - ColorRegistry reg = JFaceResources.getColorRegistry(); - Color c1 = reg.get("org.eclipse.ui.workbench.ACTIVE_TAB_BG_START"), //$NON-NLS-1$ - c2 = reg.get("org.eclipse.ui.workbench.ACTIVE_TAB_BG_END"); //$NON-NLS-1$ - folder.setSelectionBackground(new Color[] {c1, c2}, new int[] {100}, true); - folder.setSelectionForeground(reg.get("org.eclipse.ui.workbench.ACTIVE_TAB_TEXT_COLOR")); //$NON-NLS-1$ - folder.setSimple(PlatformUI.getPreferenceStore().getBoolean(IWorkbenchPreferenceConstants.SHOW_TRADITIONAL_STYLE_TABS)); - folder.setBorderVisible(true); - folder.setFont(fViewPaneCanvas.getFont()); - - folder.addCTabFolder2Listener(new CTabFolder2Adapter() { - public void close(CTabFolderEvent event) { - if(event.item.getData() instanceof MemoryViewTab) - RenderingViewPane.this.removeMemoryRendering(((MemoryViewTab) event.item.getData()).getRendering()); - event.doit = false; - } - }); - return folder; - } - - public void restoreViewPane() { - - // get current selection from memory view - - ISelection selection = null; - if (fParent.getSite().getSelectionProvider() != null) - selection = fParent.getSite().getSelectionProvider().getSelection(); - - IMemoryBlock memoryBlock = null; - if (selection != null) - { - memoryBlock = getMemoryBlock(selection); - } - - if (memoryBlock == null) - { - // get selection from this view - selection = fSelectionProvider.getSelection(); - - if (MemoryViewUtil.isValidSelection(selection)) - { - Object elem = ((IStructuredSelection)selection).getFirstElement(); - - if (!(elem instanceof IMemoryBlock)) - return; - - memoryBlock = (IMemoryBlock)elem; - } - } - - if (memoryBlock == null) - { - // get a memory block from current debug context - IAdaptable context = DebugUITools.getDebugContext(); - if (context != null) - { - IMemoryBlockRetrieval retrieval = MemoryViewUtil.getMemoryBlockRetrieval(context); - - if (retrieval != null) - { - IMemoryBlock[] blocks = DebugPlugin.getDefault().getMemoryBlockManager().getMemoryBlocks(retrieval); - if (blocks.length > 0) - memoryBlock = blocks[0]; - } - } - } - - if (memoryBlock != null) - { - if (!fTabFolderForMemoryBlock.containsKey(memoryBlock)) - { - // create tab folder if a tab folder does not already exist - // for the memory block - CTabFolder folder = createTabFolder(fViewPaneCanvas); - - fTabFolderForMemoryBlock.put(memoryBlock, folder); - fMemoryBlockFromTabFolder.put(folder, memoryBlock); - setTabFolder((CTabFolder)fTabFolderForMemoryBlock.get(memoryBlock)); - IMemoryBlockRetrieval retrieval = MemoryViewUtil.getMemoryBlockRetrieval(memoryBlock); - if (retrieval != null) - fTabFolderForDebugView.put(MemoryViewUtil.getHashCode(retrieval), fTabFolderForMemoryBlock.get(memoryBlock)); - else - DebugUIPlugin.logErrorMessage("Memory block retrieval for memory block is null."); //$NON-NLS-1$ - - fViewPaneCanvas.layout(); - fAddedMemoryBlocks.add(memoryBlock); - - // every time we create a folder, we have to create a CreateRendering - newCreateRenderingForFolder(memoryBlock, folder); - } - - if (fTabFolderForMemoryBlock.containsKey(memoryBlock)) - { - CTabFolder toDisplay = (CTabFolder)fTabFolderForMemoryBlock.get(memoryBlock); - - if (toDisplay != null) - { - setTabFolder(toDisplay); - IMemoryBlockRetrieval retrieval = MemoryViewUtil.getMemoryBlockRetrieval(memoryBlock); - - if (retrieval != null) - fTabFolderForDebugView.put(MemoryViewUtil.getHashCode(retrieval), toDisplay); - else - DebugUIPlugin.logErrorMessage("Memory block retrieval is null for memory block."); //$NON-NLS-1$ - - fViewPaneCanvas.layout(); - - // restore view tabs - IMemoryRendering[] renderings = fRenderingMgr.getRenderingsFromMemoryBlock(memoryBlock); - - // if only CreateRendering is present, restore renderings - if (isRestoreViewTabs(toDisplay)) - { - restoreViewTabs(renderings); - } - } - } - - // disable current storag block - - IMemoryViewTab top = getTopMemoryTab(); - - if (top != null) - top.setEnabled(fVisible); - } - } - - public void dispose() { - fIsDisposed = true; - - super.dispose(); - - fTabFolderForMemoryBlock.clear(); - fTabFolderForMemoryBlock = null; - - fMemoryBlockFromTabFolder.clear(); - fMemoryBlockFromTabFolder = null; - - fRenderingMgr.dispose(); - fRenderingMgr = null; - - fAddedMemoryBlocks.clear(); - fAddedRenderings.clear(); - } - - public Control createViewPane(Composite parent, String paneId, String label, boolean canAddRendering, boolean canRemoveRendering) { - return doCreateViewPane(parent, paneId, label, canAddRendering, canRemoveRendering); - } - - public Control createViewPane(Composite parent, String paneId, String label) { - return doCreateViewPane(parent, paneId, label, true, true); - } - - /** - * @param parent - * @param paneId - * @param label - * @param canAddRendering - * @param canRemoveRendering - * @return - */ - private Control doCreateViewPane(Composite parent, String paneId, String label, boolean canAddRendering, - boolean canRemoveRendering) { - Control control = super.createViewPane(parent, paneId, label); - fCanAddRendering = canAddRendering; - fCanRemoveRendering = canRemoveRendering; - fRenderingMgr = new ViewPaneRenderingMgr(this); - PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, IDebugUIConstants.PLUGIN_ID + ".MemoryRenderingView_context"); //$NON-NLS-1$ - return control; - } - - public IAction[] getActions() { - return new IAction[0]; - } - - // enable/disable toolbar action - protected void updateToolBarActionsEnablement() - { - } - - /* (non-Javadoc) - * @see org.eclipse.debug.internal.ui.views.memory.AbstractMemoryViewPane#emptyFolder() - */ - protected void emptyFolder() { - super.emptyFolder(); - updateToolBarActionsEnablement(); - fSelectionProvider.setSelection(AbstractMemoryViewPane.EMPTY); - } - - /* (non-Javadoc) - * @see org.eclipse.debug.internal.ui.views.memory.IRenderingViewPane#addMemoryRendering(org.eclipse.debug.internal.ui.views.memory.IMemoryRendering) - */ - public void addMemoryRendering(IMemoryRendering rendering) { - - if (rendering == null) - return; - - memoryBlockRenderingAdded(rendering); - fRenderingMgr.addMemoryBlockRendering(rendering); - - } - - /* (non-Javadoc) - * @see org.eclipse.debug.internal.ui.views.memory.IRenderingViewPane#removeMemoryRendering(org.eclipse.debug.internal.ui.views.memory.IMemoryRendering) - */ - public void removeMemoryRendering(IMemoryRendering rendering) { - - if (rendering == null) - return; - - memoryBlockRenderingRemoved(rendering); - - if (fRenderingMgr != null) - fRenderingMgr.removeMemoryBlockRendering(rendering); - - } - - private RenderingViewPane getInstance() - { - return this; - } - - private IMemoryBlock getMemoryBlock(ISelection selection) - { - if (!(selection instanceof IStructuredSelection)) - return null; - - //only single selection of PICLDebugElements is allowed for this action - if (selection.isEmpty() || ((IStructuredSelection)selection).size() > 1) - { - return null; - } - - Object elem = ((IStructuredSelection)selection).getFirstElement(); - - if (elem instanceof IMemoryBlock) - return (IMemoryBlock)elem; - else if (elem instanceof IMemoryRendering) - return ((IMemoryRendering)elem).getMemoryBlock(); - else - return null; - } - - private void deactivateRendering(IMemoryViewTab viewTab) - { - if (viewTab == null) - return; - - if (!viewTab.isDisposed()) - { - viewTab.getRendering().deactivated(); - } - } - - /* (non-Javadoc) - * @see org.eclipse.debug.internal.ui.views.memory.IRenderingViewPane#getMemoryRenderingSite() - */ - public IMemoryRenderingSite getMemoryRenderingSite() { - return fRenderingSite; - } - - /* (non-Javadoc) - * @see org.eclipse.debug.ui.memory.IMemoryRenderingContainer#getId() - */ - public String getId() { - return getPaneId(); - } - - /* (non-Javadoc) - * @see org.eclipse.debug.ui.memory.IMemoryRenderingContainer#getRenderings() - */ - public IMemoryRendering[] getRenderings() { - return fRenderingMgr.getRenderings(); - } - - /* (non-Javadoc) - * @see org.eclipse.debug.ui.memory.IMemoryRenderingContainer#getActiveRendering() - */ - public IMemoryRendering getActiveRendering() { - if (getTopMemoryTab() == null) - return null; - return getTopMemoryTab().getRendering(); - } - - /** - * Reset the memory renderings within this view pane. - * @param memoryBlock - reset renderings associated with the given memory block - * @param resetVisible - reset what's currently visible if the parameter is true. - * Otherwise, the view pane will reset all renderings associated with the given - * memory block. - */ - public void resetRenderings(IMemoryBlock memoryBlock, boolean resetVisible) - { - // if we only reset what's visible and the view pane is not visible - // do nothing. - if (resetVisible && !isVisible()) - return; - - if(resetVisible) - { - IMemoryRendering rendering = getActiveRendering(); - if (rendering != null) - { - if (rendering.getMemoryBlock() == memoryBlock) - { - if (rendering instanceof IResettableMemoryRendering) - { - IResettableMemoryRendering resettableRendering = (IResettableMemoryRendering)rendering; - try { - resettableRendering.resetRendering(); - } catch (DebugException e) { - // do not pop up error message - // error message is annoying where there are multiple rendering - // panes and renderings to reset - } - } - } - } - } - else - { - // get all renderings associated with the given memory block - IMemoryRendering[] renderings = fRenderingMgr.getRenderingsFromMemoryBlock(memoryBlock); - - // back up current synchronization provider - IMemoryRendering originalProvider = null; - IMemoryRenderingSynchronizationService service = getMemoryRenderingSite().getSynchronizationService(); - if (service != null) - originalProvider = service.getSynchronizationProvider(); - - for (int i=0; i<renderings.length; i++) - { - if (renderings[i] instanceof IResettableMemoryRendering) - { - try { - - // This is done to allow user to select multiple memory monitors and - // reset their renderings. - // In this case, a hidden rendering will not be the sync provider to the sync - // service. When the reset happens, the top visible address and selected - // address is not updated in the sync service. When the rendering later - // becomes visible, the rendering gets the sync info from the sync service - // and will try to sync up with old information, giving user the impression - // that the rendering was never reset. By forcing the rendering that we - // are trying to reset as the synchronization provider, we ensure that - // the rendering is able to update its sync info even though the rendering - // is currently hidden. - if (service != null) - service.setSynchronizationProvider(renderings[i]); - ((IResettableMemoryRendering)renderings[i]).resetRendering(); - } catch (DebugException e) { - // do not pop up error message - // error message is annoying where there are multiple rendering - // panes and renderings to reset - } - } - } - - // restore synchronization provider - if (service != null) - service.setSynchronizationProvider(originalProvider); - } - } - - private boolean isDisposed() - { - return fIsDisposed; - } - - public void showCreateRenderingTab() - { - IMemoryRendering activeRendering = RenderingViewPane.this.getActiveRendering(); - if(activeRendering == null) - return; - - IMemoryBlock memoryblk = activeRendering.getMemoryBlock(); - - final CTabFolder tabFolder = (CTabFolder) fTabFolderForMemoryBlock.get(memoryblk); - if (tabFolder != null) - { - Display.getDefault().asyncExec(new Runnable() { - public void run() - { - int index = getIndexOfCreateRenderingTab(tabFolder); - if (index >= 0) - tabFolder.setSelection(index); - } - }); - } - } - - public void contextActivated(final ISelection selection) { - - UIJob job = new UIJob("contextActivated"){ //$NON-NLS-1$ - public IStatus runInUIThread(IProgressMonitor monitor) - { - if (isDisposed()) - return Status.OK_STATUS; - - IMemoryViewTab lastViewTab = getTopMemoryTab(); - - if (MemoryViewUtil.isValidSelection(selection)) - { - if (!(selection instanceof IStructuredSelection)) - return Status.OK_STATUS; - - Object elem = ((IStructuredSelection)selection).getFirstElement(); - - if (elem instanceof IAdaptable) - { - handleDebugElementSelection(lastViewTab, (IAdaptable)elem); - } - } - else - { - if (lastViewTab != null) - lastViewTab.setEnabled(false); - - if (fStackLayout.topControl != fEmptyTabFolder) - emptyFolder(); - - } - return Status.OK_STATUS; - }}; - job.setSystem(true); - job.schedule(); - } - - /** - * @param memory - */ - private CTabFolder createFolderForMemoryBlock(IMemoryBlock memory) { - CTabFolder folder = createTabFolder(fViewPaneCanvas); - - fTabFolderForMemoryBlock.put(memory, folder); - fMemoryBlockFromTabFolder.put(folder, memory); - - IMemoryBlockRetrieval retrieval = MemoryViewUtil.getMemoryBlockRetrieval(memory); - if (retrieval != null) - { - fTabFolderForDebugView.put(MemoryViewUtil.getHashCode(retrieval), folder); - } - else { - DebugUIPlugin.logErrorMessage("Memory block retrieval for memory block is null"); //$NON-NLS-1$ - } - - newCreateRenderingForFolder(memory, folder); - - return folder; - } - - private void newCreateRenderingForFolder(IMemoryBlock memory, - CTabFolder folder) { - - if (!canAddRendering()) - return; - - CTabItem newItem = new CTabItem(folder, SWT.NONE); - CreateRendering rendering = new CreateRendering(getInstance()); - rendering.init(getInstance(), memory); - new MemoryViewTab(newItem, rendering, getInstance()); - folder.setSelection(0); - } - - /* (non-Javadoc) - * @see org.eclipse.debug.internal.ui.contexts.provisional.IDebugContextListener#contextEvent(org.eclipse.debug.internal.ui.contexts.provisional.DebugContextEvent) - */ - public void debugContextChanged(DebugContextEvent event) { - if ((event.getFlags() & DebugContextEvent.ACTIVATED) > 0) { - contextActivated(event.getContext()); - } - } - - /** - * @return whether this container allows user to add rendering manually - * @since 3.4 - */ - public boolean canAddRendering() - { - return fCanAddRendering; - } - - /** - * @return whether this container allows user to remove rendering manually - * @since 3.4 - */ - public boolean canRemoveRendering() - { - return fCanRemoveRendering; - } - - /** - * @param tabFolder - * @param index - * @return - */ - private CTabItem createTab(CTabFolder tabFolder, int index) { - int swtStyle = SWT.CLOSE; - if (!canRemoveRendering()) - swtStyle = SWT.NONE; - CTabItem tab = new CTabItem(tabFolder, swtStyle, index); - return tab; - } -} |