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/*******************************************************************************
* Copyright (c) 2000, 2005 QNX Software Systems 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:
* QNX Software Systems - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.make.internal.ui.editor;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.cdt.make.core.makefile.IBadDirective;
import org.eclipse.cdt.make.core.makefile.ICommand;
import org.eclipse.cdt.make.core.makefile.IComment;
import org.eclipse.cdt.make.core.makefile.IDirective;
import org.eclipse.cdt.make.core.makefile.IEmptyLine;
import org.eclipse.cdt.make.core.makefile.IInferenceRule;
import org.eclipse.cdt.make.core.makefile.IMacroDefinition;
import org.eclipse.cdt.make.core.makefile.IMakefile;
import org.eclipse.cdt.make.core.makefile.IParent;
import org.eclipse.cdt.make.core.makefile.IRule;
import org.eclipse.cdt.make.core.makefile.ITargetRule;
import org.eclipse.cdt.make.core.makefile.gnu.IInclude;
import org.eclipse.cdt.make.core.makefile.gnu.ITerminal;
import org.eclipse.cdt.make.internal.core.makefile.NullMakefile;
import org.eclipse.cdt.make.internal.ui.MakeUIImages;
import org.eclipse.cdt.make.internal.ui.MakeUIPlugin;
import org.eclipse.cdt.make.ui.IWorkingCopyManager;
import org.eclipse.jface.action.IMenuListener;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.action.Separator;
import org.eclipse.jface.viewers.DoubleClickEvent;
import org.eclipse.jface.viewers.IDoubleClickListener;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IWorkbenchActionConstants;
import org.eclipse.ui.part.IPageSite;
import org.eclipse.ui.views.contentoutline.ContentOutlinePage;
import org.eclipse.ui.views.contentoutline.IContentOutlinePage;
/**
* MakefileContentOutlinePage
*/
public class MakefileContentOutlinePage extends ContentOutlinePage implements IContentOutlinePage {
private class MakefileContentProvider implements ITreeContentProvider {
protected boolean showMacroDefinition = true;
protected boolean showTargetRule = true;
protected boolean showInferenceRule = true;
protected boolean showIncludeChildren = false;
protected IMakefile makefile;
protected IMakefile nullMakefile = new NullMakefile();
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object)
*/
public Object[] getChildren(Object element) {
if (element == fInput) {
return getElements(makefile);
} else if (element instanceof IDirective) {
return getElements(element);
}
return new Object[0];
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ITreeContentProvider#getParent(java.lang.Object)
*/
public Object getParent(Object element) {
if (element instanceof IMakefile) {
return fInput;
} else if (element instanceof IDirective) {
return ((IDirective)element).getParent();
}
return fInput;
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object)
*/
public boolean hasChildren(Object element) {
if (element == fInput) {
return true;
} else if (element instanceof IParent) {
// Do not drill down in includes.
if (element instanceof IInclude && !showIncludeChildren) {
return false;
}
return true;
}
return false;
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
*/
public Object[] getElements(Object inputElement) {
IDirective[] directives;
if (inputElement == fInput) {
directives = makefile.getDirectives();
} else if (inputElement instanceof IRule) {
directives = ((IRule)inputElement).getCommands();
} else if (inputElement instanceof IParent) {
if (inputElement instanceof IInclude && !showIncludeChildren) {
directives = new IDirective[0];
} else {
directives = ((IParent)inputElement).getDirectives();
}
} else {
directives = new IDirective[0];
}
List list = new ArrayList(directives.length);
for (int i = 0; i < directives.length; i++) {
if (showMacroDefinition && directives[i] instanceof IMacroDefinition) {
list.add(directives[i]);
} else if (showInferenceRule && directives[i] instanceof IInferenceRule) {
list.add(directives[i]);
} else if (showTargetRule && directives[i] instanceof ITargetRule) {
list.add(directives[i]);
} else {
boolean irrelevant = (directives[i] instanceof IComment ||
directives[i] instanceof IEmptyLine ||
directives[i] instanceof ITerminal);
if (!irrelevant) {
list.add(directives[i]);
}
}
}
return list.toArray();
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.IContentProvider#dispose()
*/
public void dispose() {
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
*/
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
if (oldInput != null) {
makefile = nullMakefile;
}
if (newInput != null) {
IWorkingCopyManager manager= MakeUIPlugin.getDefault().getWorkingCopyManager();
makefile = manager.getWorkingCopy((IEditorInput)newInput);
if (makefile == null) {
makefile = nullMakefile;
}
}
}
}
private class MakefileLabelProvider extends LabelProvider implements ILabelProvider {
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ILabelProvider#getImage(java.lang.Object)
*/
public Image getImage(Object element) {
if (element instanceof ITargetRule) {
return MakeUIImages.getImage(MakeUIImages.IMG_OBJS_MAKEFILE_TARGET_RULE);
} else if (element instanceof IInferenceRule) {
return MakeUIImages.getImage(MakeUIImages.IMG_OBJS_MAKEFILE_INFERENCE_RULE);
} else if (element instanceof IMacroDefinition) {
return MakeUIImages.getImage(MakeUIImages.IMG_OBJS_MAKEFILE_MACRO);
} else if (element instanceof ICommand) {
return MakeUIImages.getImage(MakeUIImages.IMG_OBJS_MAKEFILE_COMMAND);
} else if (element instanceof IInclude) {
return MakeUIImages.getImage(MakeUIImages.IMG_OBJS_MAKEFILE_INCLUDE);
} else if (element instanceof IBadDirective) {
return MakeUIImages.getImage(MakeUIImages.IMG_OBJS_ERROR);
} else if (element instanceof IParent) {
return MakeUIImages.getImage(MakeUIImages.IMG_OBJS_MAKEFILE_RELATION);
}
return super.getImage(element);
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ILabelProvider#getText(java.lang.Object)
*/
public String getText(Object element) {
String name;
if (element instanceof IRule) {
name = ((IRule) element).getTarget().toString().trim();
} else if (element instanceof IMacroDefinition) {
name = ((IMacroDefinition) element).getName().trim();
} else {
name = super.getText(element);
}
if (name != null) {
name = name.trim();
if (name.length() > 25) {
name = name.substring(0, 25) + " ..."; //$NON-NLS-1$
}
}
return name;
}
}
protected MakefileEditor fEditor;
protected Object fInput;
protected AddBuildTargetAction fAddBuildTargetAction;
protected OpenIncludeAction fOpenIncludeAction;
public MakefileContentOutlinePage(MakefileEditor editor) {
super();
fEditor = editor;
fAddBuildTargetAction = new AddBuildTargetAction(this);
fOpenIncludeAction = new OpenIncludeAction(this);
}
/* (non-Javadoc)
* @see org.eclipse.ui.part.IPage#createControl(org.eclipse.swt.widgets.Composite)
*/
public void createControl(Composite parent) {
super.createControl(parent);
TreeViewer viewer = getTreeViewer();
viewer.setContentProvider(new MakefileContentProvider());
viewer.setLabelProvider(new MakefileLabelProvider());
if (fInput != null) {
viewer.setInput(fInput);
}
MenuManager manager= new MenuManager("#MakefileOutlinerContext"); //$NON-NLS-1$
manager.setRemoveAllWhenShown(true);
manager.addMenuListener(new IMenuListener() {
public void menuAboutToShow(IMenuManager m) {
contextMenuAboutToShow(m);
}
});
Control tree = viewer.getControl();
Menu menu = manager.createContextMenu(tree);
tree.setMenu(menu);
viewer.addDoubleClickListener(new IDoubleClickListener() {
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.IDoubleClickListener#doubleClick(org.eclipse.jface.viewers.DoubleClickEvent)
*/
public void doubleClick(DoubleClickEvent event) {
if (fOpenIncludeAction != null) {
fOpenIncludeAction.run();
}
}
});
IPageSite site= getSite();
site.registerContextMenu(MakeUIPlugin.getPluginId() + ".outline", manager, viewer); //$NON-NLS-1$
site.setSelectionProvider(viewer);
}
/**
* called to create the context menu of the outline
*/
protected void contextMenuAboutToShow(IMenuManager menu) {
if (fOpenIncludeAction.canActionBeAdded(getSelection())) {
menu.add(fOpenIncludeAction);
}
if (fAddBuildTargetAction.canActionBeAdded(getSelection())) {
menu.add(fAddBuildTargetAction);
}
menu.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
menu.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS+"-end"));//$NON-NLS-1$
}
/**
* Sets the input of the outline page
*/
public void setInput(Object input) {
fInput = input;
update();
}
public Object getInput() {
return fInput;
}
/**
* Updates the outline page.
*/
public void update() {
final TreeViewer viewer = getTreeViewer();
if (viewer != null) {
final Control control = viewer.getControl();
if (control != null && !control.isDisposed()) {
control.getDisplay().asyncExec(new Runnable() {
public void run() {
if (!control.isDisposed()) {
control.setRedraw(false);
viewer.setInput(fInput);
viewer.expandAll();
control.setRedraw(true);
}
}
});
}
}
}
/* (non-Javadoc)
* @see org.eclipse.ui.part.IPage#setActionBars(org.eclipse.ui.IActionBars)
*/
public void setActionBars(IActionBars actionBars) {
super.setActionBars(actionBars);
IToolBarManager toolBarManager= actionBars.getToolBarManager();
LexicalSortingAction action= new LexicalSortingAction(getTreeViewer());
toolBarManager.add(action);
}
}
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