/*******************************************************************************
* Copyright (c) 2013, 2014 Google, Inc 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:
* Sergey Prigogin (Google) - initial API and implementation
* Serge Beauchamp (Freescale Semiconductor) - Bug 418810
*******************************************************************************/
package org.eclipse.cdt.internal.ui.preferences;
import static org.eclipse.cdt.ui.PreferenceConstants.ENSURE_NEWLINE_AT_EOF;
import static org.eclipse.cdt.ui.PreferenceConstants.FORMAT_SOURCE_CODE;
import static org.eclipse.cdt.ui.PreferenceConstants.FORMAT_SOURCE_CODE_LIMIT_TO_EDITED_LINES;
import static org.eclipse.cdt.ui.PreferenceConstants.REMOVE_TRAILING_WHITESPACE;
import static org.eclipse.cdt.ui.PreferenceConstants.REMOVE_TRAILING_WHITESPACE_LIMIT_TO_EDITED_LINES;
import java.util.ArrayList;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.ui.PlatformUI;
import org.eclipse.cdt.utils.ui.controls.ControlFactory;
import org.eclipse.cdt.internal.ui.ICHelpContextIds;
import org.eclipse.cdt.internal.ui.preferences.OverlayPreferenceStore.OverlayKey;
/*
* The page for configuring actions performed when a C/C++ file is saved.
*/
public class SaveActionsPreferencePage extends AbstractPreferencePage {
private Button fRadioFormatAllLines;
private Button fRadioFormatEditedLines;
private Button fRadioTrailingWhitespaceAllLines;
private Button fRadioTrailingWhitespaceEditedLines;
public SaveActionsPreferencePage() {
super();
}
@Override
protected OverlayPreferenceStore.OverlayKey[] createOverlayStoreKeys() {
ArrayList<OverlayKey> overlayKeys = new ArrayList<OverlayKey>();
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN,
FORMAT_SOURCE_CODE));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN,
FORMAT_SOURCE_CODE_LIMIT_TO_EDITED_LINES));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN,
REMOVE_TRAILING_WHITESPACE));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN,
REMOVE_TRAILING_WHITESPACE_LIMIT_TO_EDITED_LINES));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN,
ENSURE_NEWLINE_AT_EOF));
OverlayPreferenceStore.OverlayKey[] keys = new OverlayPreferenceStore.OverlayKey[overlayKeys.size()];
overlayKeys.toArray(keys);
return keys;
}
@Override
public void createControl(Composite parent) {
super.createControl(parent);
PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(),
ICHelpContextIds.SAVE_ACTIONS_PREFERENCE_PAGE);
}
/**
* Sets enabled flag for a control and all its sub-tree.
*/
protected static void setEnabled(Control control, boolean enable) {
control.setEnabled(enable);
if (control instanceof Composite) {
Composite composite = (Composite) control;
Control[] children = composite.getChildren();
for (Control element : children) {
setEnabled(element, enable);
}
}
}
private Control createConfigurationBlock(Composite parent) {
Composite composite= ControlFactory.createComposite(parent, 1);
composite.setLayoutData(new GridData(GridData.FILL_BOTH));
Button checkboxFormat = addCheckBox(composite,
PreferencesMessages.SaveActionsPreferencePage_formatSourceCode, FORMAT_SOURCE_CODE, 0);
Composite group = createRadioContainer(composite);
fRadioFormatAllLines = addRadioButton(group,
PreferencesMessages.SaveActionsPreferencePage_formatAllLines,
null, 0);
fRadioFormatEditedLines = addRadioButton(group,
PreferencesMessages.SaveActionsPreferencePage_formatEditedLines,
REMOVE_TRAILING_WHITESPACE_LIMIT_TO_EDITED_LINES, 0);
createDependency(checkboxFormat, FORMAT_SOURCE_CODE, fRadioFormatAllLines);
createDependency(checkboxFormat, FORMAT_SOURCE_CODE, fRadioFormatEditedLines);
ControlFactory.createEmptySpace(composite, 1);
Button checkboxTrailingWhitespace = addCheckBox(composite,
PreferencesMessages.SaveActionsPreferencePage_removeTrailingWhitespace,
REMOVE_TRAILING_WHITESPACE, 0);
group = createRadioContainer(composite);
fRadioTrailingWhitespaceAllLines = addRadioButton(group,
PreferencesMessages.SaveActionsPreferencePage_inAllLines,
null, 0);
fRadioTrailingWhitespaceEditedLines = addRadioButton(group,
PreferencesMessages.SaveActionsPreferencePage_inEditedLines,
REMOVE_TRAILING_WHITESPACE_LIMIT_TO_EDITED_LINES, 0);
createDependency(checkboxTrailingWhitespace, REMOVE_TRAILING_WHITESPACE,
fRadioTrailingWhitespaceAllLines);
createDependency(checkboxTrailingWhitespace, REMOVE_TRAILING_WHITESPACE,
fRadioTrailingWhitespaceEditedLines);
ControlFactory.createEmptySpace(composite, 1);
addCheckBox(composite, PreferencesMessages.SaveActionsPreferencePage_ensureNewline,
ENSURE_NEWLINE_AT_EOF, 0);
return composite;
}
private Composite createRadioContainer(Composite parent) {
Composite composite = ControlFactory.createComposite(parent, 1);
GridLayout layout = (GridLayout) composite.getLayout();
layout.marginHeight = 0;
layout.marginWidth = 0;
return composite;
}
@Override
protected Control createContents(Composite parent) {
fOverlayStore.load();
fOverlayStore.start();
createConfigurationBlock(parent);
initializeFields();
return parent;
}
@Override
protected void initializeFields() {
super.initializeFields();
fRadioFormatAllLines.setSelection(!fRadioFormatEditedLines.getSelection());
fRadioTrailingWhitespaceAllLines.setSelection(!fRadioTrailingWhitespaceEditedLines.getSelection());
}
}