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/*******************************************************************************
* Copyright (c) 2015 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.internal.qt.ui.preferences;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.eclipse.cdt.internal.qt.ui.Activator;
import org.eclipse.cdt.internal.qt.ui.Messages;
import org.eclipse.cdt.qt.core.IQtInstall;
import org.eclipse.cdt.qt.core.IQtInstallManager;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.layout.TableColumnLayout;
import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.jface.viewers.ColumnWeightData;
import org.eclipse.jface.window.Window;
import org.eclipse.jface.wizard.WizardDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
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.swt.widgets.Group;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.TableItem;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
public class QtPreferencePage extends PreferencePage implements IWorkbenchPreferencePage {
private IQtInstallManager manager;
private Table installTable;
private Button removeButton;
private Map<Path, IQtInstall> installsToAdd = new HashMap<>();
private Map<Path, IQtInstall> installsToRemove = new HashMap<>();
@Override
public void init(IWorkbench workbench) {
manager = Activator.getService(IQtInstallManager.class);
}
@Override
protected Control createContents(Composite parent) {
Composite control = new Composite(parent, SWT.NONE);
control.setLayout(new GridLayout());
Group installsGroup = new Group(control, SWT.NONE);
installsGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
installsGroup.setText(Messages.QtPreferencePage_0);
installsGroup.setLayout(new GridLayout(2, false));
Composite installTableComp = new Composite(installsGroup, SWT.NONE);
installTableComp.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
installTable = new Table(installTableComp, SWT.SINGLE | SWT.BORDER | SWT.V_SCROLL | SWT.FULL_SELECTION);
installTable.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
installTable.setHeaderVisible(true);
installTable.setLinesVisible(true);
installTable.addListener(SWT.Selection, e -> {
TableItem[] items = installTable.getSelection();
removeButton.setEnabled(items.length > 0);
});
TableColumn nameColumn = new TableColumn(installTable, SWT.NONE);
nameColumn.setText(Messages.QtPreferencePage_1);
TableColumn locationColumn = new TableColumn(installTable, SWT.NONE);
locationColumn.setText(Messages.QtPreferencePage_2);
TableColumnLayout tableLayout = new TableColumnLayout();
tableLayout.setColumnData(nameColumn, new ColumnWeightData(25, 50, true));
tableLayout.setColumnData(locationColumn, new ColumnWeightData(75, 150, true));
installTableComp.setLayout(tableLayout);
Composite buttonsComp = new Composite(installsGroup, SWT.NONE);
buttonsComp.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, true));
buttonsComp.setLayout(new GridLayout());
Button addButton = new Button(buttonsComp, SWT.PUSH);
addButton.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false));
addButton.setText(Messages.QtPreferencePage_3);
addButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
NewQtInstallWizard wizard = new NewQtInstallWizard(getInstalls());
WizardDialog dialog = new WizardDialog(getShell(), wizard);
if (dialog.open() == Window.OK) {
IQtInstall install = wizard.getInstall();
installsToAdd.put(install.getQmakePath(), install);
updateTable();
}
}
});
removeButton = new Button(buttonsComp, SWT.PUSH);
removeButton.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false));
removeButton.setText(Messages.QtPreferencePage_4);
removeButton.setEnabled(false);
removeButton.addListener(SWT.Selection, e -> {
if (MessageDialog.openConfirm(getShell(), Messages.QtPreferencePage_5, Messages.QtPreferencePage_6)) {
for (TableItem item : installTable.getSelection()) {
IQtInstall install = (IQtInstall) item.getData();
installsToRemove.put(install.getQmakePath(), install);
updateTable();
}
}
});
updateTable();
return control;
}
private Map<Path, IQtInstall> getInstalls() {
Map<Path, IQtInstall> installs = new HashMap<>();
for (IQtInstall install : manager.getInstalls()) {
installs.put(install.getQmakePath(), install);
}
for (IQtInstall install : installsToAdd.values()) {
installs.put(install.getQmakePath(), install);
}
for (IQtInstall install : installsToRemove.values()) {
installs.remove(install.getQmakePath());
}
return installs;
}
private void updateTable() {
List<IQtInstall> sorted = new ArrayList<>(getInstalls().values());
Collections.sort(sorted, (o1, o2) -> o1.getQmakePath().toString().compareToIgnoreCase(o2.getQmakePath().toString()));
installTable.removeAll();
for (IQtInstall install : sorted) {
TableItem item = new TableItem(installTable, SWT.NONE);
item.setText(0, install.getQmakePath().toString());
item.setText(1, install.getSpec());
item.setData(install);
}
}
@Override
public boolean performOk() {
for (IQtInstall install : installsToAdd.values()) {
manager.addInstall(install);
}
for (IQtInstall install : installsToRemove.values()) {
manager.removeInstall(install);
}
return true;
}
}
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