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/*******************************************************************************
* Copyright (c) 2007, 2013 Intel 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:
* Intel Corporation - initial API and implementation
* IBM Corporation
* Marc-Andre Laperle (Ericsson) - Adjust the columns width
*******************************************************************************/
package org.eclipse.cdt.ui.newui;
import java.util.Collections;
import org.eclipse.swt.SWT;
import org.eclipse.swt.accessibility.AccessibleAdapter;
import org.eclipse.swt.accessibility.AccessibleEvent;
import org.eclipse.swt.events.ControlAdapter;
import org.eclipse.swt.events.ControlEvent;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.cdt.core.model.util.CDTListComparator;
import org.eclipse.cdt.core.settings.model.ICLanguageSettingEntry;
import org.eclipse.cdt.core.settings.model.ICSettingEntry;
import org.eclipse.cdt.core.settings.model.util.CDataUtil;
import org.eclipse.cdt.internal.ui.newui.Messages;
/**
* @noextend This class is not intended to be subclassed by clients.
*/
public class SymbolTab extends AbstractLangsListTab {
private TableColumn symbolColumn;
private TableColumn valueColumn;
private ControlAdapter listener;
@Override
public void additionalTableSet() {
symbolColumn = new TableColumn(table, SWT.LEFT);
symbolColumn.setText(Messages.SymbolTab_0);
symbolColumn.setToolTipText(Messages.SymbolTab_0);
valueColumn = new TableColumn(table, SWT.LEFT);
valueColumn.setText(Messages.SymbolTab_1);
valueColumn.setToolTipText(Messages.SymbolTab_1);
table.getAccessible().addAccessibleListener(new AccessibleAdapter() {
@Override
public void getName(AccessibleEvent e) {
e.result = Messages.SymbolTab_0;
}
});
}
@Override
public ICLanguageSettingEntry doAdd() {
SymbolDialog dlg = new SymbolDialog(
usercomp.getShell(), true,
Messages.SymbolTab_2, EMPTY_STR, EMPTY_STR, getResDesc());
if (dlg.open() && dlg.text1.trim().length() > 0 ) {
toAllCfgs = dlg.check1;
toAllLang = dlg.check3;
return CDataUtil.createCMacroEntry(dlg.text1, dlg.text2, 0);
}
return null;
}
@Override
public ICLanguageSettingEntry doEdit(ICLanguageSettingEntry ent) {
SymbolDialog dlg = new SymbolDialog(
usercomp.getShell(), false,
Messages.SymbolTab_3, ent.getName(),
ent.getValue(), getResDesc());
if (dlg.open())
return CDataUtil.createCMacroEntry(dlg.text1, dlg.text2, 0);
return null;
}
@Override
public int getKind() {
return ICSettingEntry.MACRO;
}
// Specific version of "update()" for Symbols tab only
@Override
public void update() {
if (lang != null) {
int x = table.getSelectionIndex();
if (x == -1)
x = 0;
shownEntries = getIncs();
Collections.sort(shownEntries, CDTListComparator.getInstance());
tv.setInput(shownEntries.toArray(new Object[shownEntries.size()]));
if (table.getItemCount() > x)
table.setSelection(x);
else if (table.getItemCount() > 0)
table.setSelection(0);
}
updateStringListModeControl();
updateStatusLine();
updateButtons();
}
private void adjustColumnsWidth() {
// Do the adjustment only once
table.removeControlListener(listener);
symbolColumn.pack();
valueColumn.pack();
int symbolColumnWidth = symbolColumn.getWidth();
int valueColumnWidth = valueColumn.getWidth();
int tableWidth = table.getClientArea().width;
int excessWidth = tableWidth - symbolColumnWidth - valueColumnWidth;
if (excessWidth > 0) {
// Distribute excess width evenly
symbolColumn.setWidth(symbolColumnWidth + excessWidth / 2);
valueColumn.setWidth(valueColumnWidth + excessWidth / 2);
} else if (excessWidth < 0) {
// Content too large, split in two
symbolColumn.setWidth(tableWidth / 2);
valueColumn.setWidth(tableWidth / 2);
}
}
@Override
public void createControls(final Composite parent) {
super.createControls(parent);
showBIButton.setSelection(true);
ImportExportWizardButtons.addWizardLaunchButtons(usercomp, page.getElement());
listener = new ControlAdapter() {
@Override
public void controlResized(ControlEvent e) {
adjustColumnsWidth();
}
};
table.addControlListener(listener);
}
}
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