/*
* ====================================================================
*
* The ObjectStyle Group Software License, Version 1.0
*
* Copyright (c) 2006 The ObjectStyle Group and individual authors of the
* software. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The end-user documentation included with the redistribution, if any, must
* include the following acknowlegement: "This product includes software
* developed by the ObjectStyle Group (http://objectstyle.org/)." Alternately,
* this acknowlegement may appear in the software itself, if and wherever such
* third-party acknowlegements normally appear.
*
* 4. The names "ObjectStyle Group" and "Cayenne" must not be used to endorse or
* promote products derived from this software without prior written permission.
* For written permission, please contact andrus@objectstyle.org.
*
* 5. Products derived from this software may not be called "ObjectStyle" nor
* may "ObjectStyle" appear in their names without prior written permission of
* the ObjectStyle Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* OBJECTSTYLE GROUP OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many individuals on
* behalf of the ObjectStyle Group. For more information on the ObjectStyle
* Group, please see <http://objectstyle.org/>.
*
*/
package org.objectstyle.wolips.eomodeler.outline;
import org.eclipse.jface.viewers.IColorProvider;
import org.eclipse.jface.viewers.IFontProvider;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.graphics.Image;
import org.objectstyle.wolips.eomodeler.Activator;
import org.objectstyle.wolips.eomodeler.core.model.AbstractEOAttributePath;
import org.objectstyle.wolips.eomodeler.core.model.EOArgument;
import org.objectstyle.wolips.eomodeler.core.model.EOAttribute;
import org.objectstyle.wolips.eomodeler.core.model.EOAttributePath;
import org.objectstyle.wolips.eomodeler.core.model.EODatabaseConfig;
import org.objectstyle.wolips.eomodeler.core.model.EOEntity;
import org.objectstyle.wolips.eomodeler.core.model.EOEntityIndex;
import org.objectstyle.wolips.eomodeler.core.model.EOFetchSpecification;
import org.objectstyle.wolips.eomodeler.core.model.EOModel;
import org.objectstyle.wolips.eomodeler.core.model.EORelationship;
import org.objectstyle.wolips.eomodeler.core.model.EORelationshipPath;
import org.objectstyle.wolips.eomodeler.core.model.EOStoredProcedure;
import org.objectstyle.wolips.eomodeler.core.model.IEOAttribute;
import org.objectstyle.wolips.eomodeler.core.utils.BooleanUtils;
import org.objectstyle.wolips.eomodeler.core.utils.EOModelUtils;
public class EOModelOutlineLabelProvider implements ILabelProvider, IFontProvider, IColorProvider {
private TreeViewer _treeViewer;
private Font _inheritedFont;
private Font _flattenedFont;
private Font _flattenedInheritedFont;
private Font _activeFont;
public EOModelOutlineLabelProvider(TreeViewer treeViewer) {
_treeViewer = treeViewer;
}
public void addListener(ILabelProviderListener listener) {
// DO NOTHING
}
public void dispose() {
if (_inheritedFont != null) {
_inheritedFont.dispose();
}
if (_flattenedFont != null) {
_flattenedFont.dispose();
}
if (_flattenedInheritedFont != null) {
_flattenedInheritedFont.dispose();
}
if (_activeFont != null) {
_activeFont.dispose();
}
}
public Image getImage(Object element) {
Image image;
if (element instanceof String) {
image = Activator.getDefault().getImageRegistry().get(Activator.EOMODEL_ICON);
} else if (element instanceof EOModel) {
image = Activator.getDefault().getImageRegistry().get(Activator.EOMODEL_ICON);
} else if (element instanceof EOEntity) {
image = Activator.getDefault().getImageRegistry().get(Activator.EOENTITY_ICON);
} else if (element instanceof EOAttribute) {
image = Activator.getDefault().getImageRegistry().get(Activator.EOATTRIBUTE_ICON);
} else if (element instanceof EORelationship) {
image = Activator.getDefault().getImageRegistry().get(Activator.EORELATIONSHIP_ICON);
} else if (element instanceof EORelationshipPath) {
image = Activator.getDefault().getImageRegistry().get(Activator.EORELATIONSHIP_ICON);
} else if (element instanceof EOAttributePath) {
image = Activator.getDefault().getImageRegistry().get(Activator.EOATTRIBUTE_ICON);
} else if (element instanceof EOFetchSpecification) {
image = Activator.getDefault().getImageRegistry().get(Activator.EOFETCHSPEC_ICON);
} else if (element instanceof EOStoredProcedure) {
image = Activator.getDefault().getImageRegistry().get(Activator.EOSTOREDPROCEDURE_ICON);
} else if (element instanceof EOArgument) {
image = Activator.getDefault().getImageRegistry().get(Activator.EOATTRIBUTE_ICON);
} else if (element instanceof EODatabaseConfig) {
image = Activator.getDefault().getImageRegistry().get(Activator.EODATABASECONFIG_ICON);
} else if (element instanceof EOEntityIndex) {
image = Activator.getDefault().getImageRegistry().get(Activator.EOENTITYINDEX_ICON);
} else {
image = null;
}
return image;
}
public String getText(Object _element) {
String text;
if (_element instanceof String) {
text = (String) _element;
} else if (_element instanceof EOModel) {
EOModel model = (EOModel) _element;
text = model.getName();
if (model.isDirty()) {
text = text + "*";
}
} else if (_element instanceof EOEntity) {
EOEntity entity = (EOEntity) _element;
text = entity.getName();
} else if (_element instanceof EOAttribute) {
EOAttribute attribute = (EOAttribute) _element;
text = attribute.getName();
} else if (_element instanceof EORelationship) {
EORelationship relationship = (EORelationship) _element;
text = relationship.getName();
} else if (_element instanceof EORelationshipPath) {
EORelationshipPath relationshipPath = (EORelationshipPath) _element;
text = relationshipPath.getChildRelationship().getName();
} else if (_element instanceof EOAttributePath) {
EOAttributePath attributePath = (EOAttributePath) _element;
text = attributePath.getChildAttribute().getName();
} else if (_element instanceof EOFetchSpecification) {
EOFetchSpecification fetchSpec = (EOFetchSpecification) _element;
text = fetchSpec.getName();
} else if (_element instanceof EOArgument) {
EOArgument argument = (EOArgument) _element;
text = argument.getName();
} else if (_element instanceof EOStoredProcedure) {
EOStoredProcedure storedProcedure = (EOStoredProcedure) _element;
text = storedProcedure.getName();
} else if (_element instanceof EODatabaseConfig) {
EODatabaseConfig databaseConfig = (EODatabaseConfig) _element;
text = databaseConfig.getName();
} else if (_element instanceof EOEntityIndex) {
EOEntityIndex entityIndex = (EOEntityIndex) _element;
text = entityIndex.getName();
} else {
text = null;
}
if (text == null) {
text = "?";
}
return text;
}
protected Font getInheritedFont() {
if (_inheritedFont == null) {
Font originalFont = _treeViewer.getTree().getFont();
FontData[] fontData = _treeViewer.getTree().getFont().getFontData();
_inheritedFont = new Font(originalFont.getDevice(), fontData[0].getName(), fontData[0].getHeight(), SWT.ITALIC);
}
return _inheritedFont;
}
protected Font getFlattenedFont() {
if (_flattenedFont == null) {
Font originalFont = _treeViewer.getTree().getFont();
FontData[] fontData = _treeViewer.getTree().getFont().getFontData();
_flattenedFont = new Font(originalFont.getDevice(), fontData[0].getName(), fontData[0].getHeight(), SWT.BOLD);
}
return _flattenedFont;
}
protected Font getFlattenedInheritedFont() {
if (_flattenedInheritedFont == null) {
Font originalFont = _treeViewer.getTree().getFont();
FontData[] fontData = _treeViewer.getTree().getFont().getFontData();
_flattenedInheritedFont = new Font(originalFont.getDevice(), fontData[0].getName(), fontData[0].getHeight(), SWT.BOLD | SWT.ITALIC);
}
return _flattenedInheritedFont;
}
protected Font getActiveFont() {
if (_activeFont == null) {
Font originalFont = _treeViewer.getTree().getFont();
FontData[] fontData = _treeViewer.getTree().getFont().getFontData();
_activeFont = new Font(originalFont.getDevice(), fontData[0].getName(), fontData[0].getHeight(), SWT.BOLD);
}
return _activeFont;
}
public Font getFont(Object element) {
Font font = null;
if (element instanceof EOEntity) {
EOEntity entity = (EOEntity) element;
if (BooleanUtils.isTrue(entity.isAbstractEntity())) {
font = getInheritedFont();
}
} else if (element instanceof EODatabaseConfig) {
EODatabaseConfig databaseConfig = (EODatabaseConfig) element;
if (databaseConfig.isActive()) {
font = getActiveFont();
}
} else {
IEOAttribute attribute = null;
if (element instanceof IEOAttribute) {
attribute = (IEOAttribute) element;
} else if (element instanceof AbstractEOAttributePath) {
AbstractEOAttributePath attributePath = (AbstractEOAttributePath) element;
attribute = attributePath.getChildIEOAttribute();
}
if (attribute != null) {
boolean flattened = attribute.isFlattened();
boolean inherited = attribute.isInherited();
if (flattened && inherited) {
font = getFlattenedInheritedFont();
} else if (flattened) {
font = getFlattenedFont();
} else if (inherited) {
font = getInheritedFont();
}
}
}
return font;
}
public Color getForeground(Object element) {
// EOModel relatedModel = EOModelUtils.getRelatedModel(element);
// if (relatedModel == null || !relatedModel.isEditing()) {
// return _treeViewer.getTree().getDisplay().getSystemColor(SWT.COLOR_DARK_GRAY);
// }
return null;
}
public Color getBackground(Object element) {
return null;
}
public boolean isLabelProperty(Object _element, String _property) {
return false;
}
public void removeListener(ILabelProviderListener _listener) {
// DO NOTHING
}
}