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/*******************************************************************************
* Copyright (c) 2013, 2015 Google, Inc and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Sergey Prigogin (Google) - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.ui.preferences;
import java.net.MalformedURLException;
import java.net.URL;
import org.eclipse.cdt.core.CCorePreferenceConstants;
import org.eclipse.cdt.internal.ui.dialogs.IStatusChangeListener;
import org.eclipse.cdt.internal.ui.dialogs.StatusInfo;
import org.eclipse.cdt.internal.ui.wizards.dialogfields.LayoutUtil;
import org.eclipse.cdt.ui.CUIPlugin;
import org.eclipse.core.resources.IProject;
import org.eclipse.jface.layout.PixelConverter;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.BusyIndicator;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Link;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.browser.IWebBrowser;
import org.eclipse.ui.browser.IWorkbenchBrowserSupport;
import org.eclipse.ui.preferences.IWorkbenchPreferenceContainer;
/**
* The preference block for configuring Organize Includes command.
*/
public class IncludePragmasBlock extends OptionsConfigurationBlock {
private static final Key KEY_EXPORT_PATTERN = getCDTCoreKey(CCorePreferenceConstants.INCLUDE_EXPORT_PATTERN);
private static final Key KEY_BEGIN_EXPORTS_PATTERN = getCDTCoreKey(
CCorePreferenceConstants.INCLUDE_BEGIN_EXPORTS_PATTERN);
private static final Key KEY_END_EXPORTS_PATTERN = getCDTCoreKey(
CCorePreferenceConstants.INCLUDE_END_EXPORTS_PATTERN);
private static final Key KEY_PRIVATE_PATTERN = getCDTCoreKey(CCorePreferenceConstants.INCLUDE_PRIVATE_PATTERN);
private static final Key KEY_KEEP_PATTERN = getCDTCoreKey(CCorePreferenceConstants.INCLUDE_KEEP_PATTERN);
private static Key[] ALL_KEYS = { KEY_EXPORT_PATTERN, KEY_BEGIN_EXPORTS_PATTERN, KEY_END_EXPORTS_PATTERN,
KEY_PRIVATE_PATTERN, KEY_KEEP_PATTERN, };
private PixelConverter pixelConverter;
public IncludePragmasBlock(IStatusChangeListener context, IProject project,
IWorkbenchPreferenceContainer container) {
super(context, project, ALL_KEYS, container);
}
@Override
protected Control createContents(Composite parent) {
setShell(parent.getShell());
pixelConverter = new PixelConverter(parent);
Composite composite = new Composite(parent, SWT.NONE);
composite.setFont(parent.getFont());
GridLayout layout = new GridLayout(3, false);
layout.marginHeight = 0;
layout.marginWidth = 0;
composite.setLayout(layout);
Control control = createHeader(composite);
LayoutUtil.setHorizontalSpan(control, 3);
control = addTextField(composite, PreferencesMessages.IncludePragmasBlock_export_pattern, KEY_EXPORT_PATTERN, 0,
pixelConverter.convertWidthInCharsToPixels(40));
LayoutUtil.setHorizontalGrabbing(control, true);
control = addTextField(composite, PreferencesMessages.IncludePragmasBlock_begin_exports_pattern,
KEY_BEGIN_EXPORTS_PATTERN, 0, pixelConverter.convertWidthInCharsToPixels(40));
LayoutUtil.setHorizontalGrabbing(control, true);
control = addTextField(composite, PreferencesMessages.IncludePragmasBlock_end_exports_pattern,
KEY_END_EXPORTS_PATTERN, 0, pixelConverter.convertWidthInCharsToPixels(40));
LayoutUtil.setHorizontalGrabbing(control, true);
control = addTextField(composite, PreferencesMessages.IncludePragmasBlock_private_pattern, KEY_PRIVATE_PATTERN,
0, pixelConverter.convertWidthInCharsToPixels(40));
LayoutUtil.setHorizontalGrabbing(control, true);
control = addTextField(composite, PreferencesMessages.IncludePragmasBlock_keep_pattern, KEY_KEEP_PATTERN, 0,
pixelConverter.convertWidthInCharsToPixels(40));
LayoutUtil.setHorizontalGrabbing(control, true);
updateControls();
return composite;
}
private Control createHeader(Composite parent) {
String text = PreferencesMessages.IncludePragmasBlock_description;
Link link = new Link(parent, SWT.NONE);
link.setText(text);
link.addListener(SWT.Selection, event -> BusyIndicator.showWhile(null, () -> {
try {
URL url = new URL(event.text);
IWorkbenchBrowserSupport browserSupport = PlatformUI.getWorkbench().getBrowserSupport();
IWebBrowser browser = browserSupport.getExternalBrowser();
browser.openURL(url);
} catch (PartInitException e1) {
// TODO(sprigogin): Should we show an error dialog?
CUIPlugin.log(e1.getStatus());
} catch (MalformedURLException e2) {
CUIPlugin.log(e2);
}
}));
// TODO replace by link-specific tooltips when
// bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=88866 is fixed
link.setToolTipText(PreferencesMessages.IncludePragmasBlock_link_tooltip);
GridData gridData = new GridData(SWT.FILL, SWT.BEGINNING, true, false);
// Only expand further if anyone else requires it
gridData.widthHint = pixelConverter.convertWidthInCharsToPixels(40);
link.setLayoutData(gridData);
return link;
}
@Override
protected void validateSettings(Key changedKey, String oldValue, String newValue) {
StatusInfo status = new StatusInfo();
fContext.statusChanged(status);
}
}
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