/*******************************************************************************
* Copyright (c) 2010 Oak Ridge National Laboratory.
* 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
******************************************************************************/
package org.csstudio.swt.xygraph.toolbar;
import java.util.ArrayList;
import java.util.List;
import org.csstudio.swt.xygraph.Activator;
import org.csstudio.swt.xygraph.figures.Annotation;
import org.csstudio.swt.xygraph.figures.Axis;
import org.csstudio.swt.xygraph.figures.Trace;
import org.csstudio.swt.xygraph.figures.XYGraph;
import org.csstudio.swt.xygraph.undo.XYGraphConfigCommand;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CLabel;
import org.eclipse.swt.custom.StackLayout;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.TabFolder;
import org.eclipse.swt.widgets.TabItem;
/**The dialog for configuring XYGraph properties.
* @author Xihui Chen
*
*/
public class XYGraphConfigDialog extends Dialog {
private GraphConfigPage graphConfigPage;
protected List<AnnotationConfigPage> annotationConfigPageList;
private List<AxisConfigPage> axisConfigPageList;
protected Combo traceCombo;
protected Combo annotationsCombo;
protected List<TraceConfigPage> traceConfigPageList;
protected XYGraph xyGraph;
protected XYGraphConfigCommand command;
private boolean changed = false;
protected XYGraphConfigDialog(Shell parentShell, XYGraph xyGraph) {
super(parentShell);
this.xyGraph = xyGraph;
graphConfigPage = new GraphConfigPage(xyGraph);
annotationConfigPageList = new ArrayList<AnnotationConfigPage>();
axisConfigPageList = new ArrayList<AxisConfigPage>();
traceConfigPageList = new ArrayList<TraceConfigPage>();
command = new XYGraphConfigCommand(xyGraph);
command.savePreviousStates();
// Allow resize
setShellStyle(getShellStyle() | SWT.RESIZE);
}
@Override
protected void configureShell(Shell newShell) {
super.configureShell(newShell);
newShell.setText("Configure Graph Settings");
}
@Override
protected Control createDialogArea(Composite parent) {
return createDialogArea(parent, true);
}
private static final int MAX_TRACE_COUNT = 50; // Otherwise run out of widgets.
protected Control createDialogArea(Composite parent, boolean enableAxisRanges) {
final Composite parent_composite = (Composite) super.createDialogArea(parent);
parent_composite.setLayout(new FillLayout());
final TabFolder tabFolder = new TabFolder(parent_composite, SWT.NONE);
Composite graphTabComposite = new Composite(tabFolder, SWT.NONE);
graphConfigPage.createPage(graphTabComposite);
TabItem graphConfigTab = new TabItem(tabFolder, SWT.NONE);
graphConfigTab.setText("Graph");
graphConfigTab.setToolTipText("Configure General Graph Settings");
graphConfigTab.setControl(graphTabComposite);
//Axis Configure Page
Composite axisTabComposite = new Composite(tabFolder, SWT.NONE);
axisTabComposite.setLayout(new GridLayout(1, false));
TabItem axisConfigTab = new TabItem(tabFolder, SWT.NONE);
axisConfigTab.setText("Axes");
axisConfigTab.setToolTipText("Configure Axes Settings");
axisConfigTab.setControl(axisTabComposite);
Group axisSelectGroup = new Group(axisTabComposite, SWT.NONE);
axisSelectGroup.setLayoutData(new GridData(
SWT.FILL, SWT.FILL,true, false));
axisSelectGroup.setText("Select Axis");
axisSelectGroup.setLayout(new GridLayout(1, false));
final Combo axisCombo = new Combo(axisSelectGroup, SWT.DROP_DOWN);
axisCombo.setLayoutData(new GridData(SWT.FILL, 0, true, false));
for(Axis axis : xyGraph.getAxisList())
axisCombo.add(axis.getTitle() + (axis.isHorizontal() ? "(X-Axis)" : "(Y-Axis)"));
axisCombo.select(0);
final Composite axisConfigComposite = new Composite(axisTabComposite, SWT.NONE);
axisConfigComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
final StackLayout axisStackLayout = new StackLayout();
axisConfigComposite.setLayout(axisStackLayout);
for(Axis axis : xyGraph.getAxisList()){
Group axisConfigGroup = new Group(axisConfigComposite, SWT.NONE);
axisConfigGroup.setText("Change Settings");
axisConfigGroup.setLayoutData(new GridData(
SWT.FILL, SWT.FILL,true, true));
AxisConfigPage axisConfigPage = new AxisConfigPage(xyGraph, axis, enableAxisRanges);
axisConfigPageList.add(axisConfigPage);
axisConfigPage.createPage(axisConfigGroup);
}
axisStackLayout.topControl = axisConfigPageList.get(0).getComposite();
axisCombo.addSelectionListener(new SelectionAdapter(){
@Override
public void widgetSelected(SelectionEvent e) {
axisStackLayout.topControl = axisConfigPageList.get(
axisCombo.getSelectionIndex()).getComposite();
axisConfigComposite.layout(true, true);
}
});
//Trace Configure Page
if(xyGraph.getPlotArea().getTraceList().size() > 0){
Composite traceTabComposite = new Composite(tabFolder, SWT.NONE);
traceTabComposite.setLayout(new GridLayout(1, false));
TabItem traceConfigTab = new TabItem(tabFolder, SWT.NONE);
traceConfigTab.setText("Traces");
traceConfigTab.setToolTipText("Configure Traces Settings");
traceConfigTab.setControl(traceTabComposite);
final CLabel error = new CLabel(traceTabComposite, SWT.NONE);
error.setText("There are too many traces to edit");
error.setToolTipText("Currently only the first 50 line traces can have their properties manually edited.\nThis is due to a limitation with the current widget design on the configure form.\nPlease contact your support representative to have this issue resolved.");
error.setLayoutData(new GridData(SWT.FILL, SWT.FILL,true, false));
error.setImage(Activator.getImageDescriptor("icons/error.png").createImage());
error.setVisible(xyGraph.getPlotArea().getTraceList().size()>MAX_TRACE_COUNT);
Group traceSelectGroup = new Group(traceTabComposite, SWT.NONE);
traceSelectGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL,true, false));
traceSelectGroup.setText("Select Trace");
traceSelectGroup.setLayout(new GridLayout(1, false));
this.traceCombo = new Combo(traceSelectGroup, SWT.DROP_DOWN);
traceCombo.setLayoutData(new GridData(SWT.FILL, 0, true, false));
int count = 0;
for(Trace trace : xyGraph.getPlotArea().getTraceList()) {
count++;
if (count>MAX_TRACE_COUNT) break; // Sorry you just cannot edit more unless
// we change this configuration.
traceCombo.add(trace.getName());
}
traceCombo.select(0);
final Composite traceConfigComposite = new Composite(traceTabComposite, SWT.NONE);
traceConfigComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
final StackLayout traceStackLayout = new StackLayout();
traceConfigComposite.setLayout(traceStackLayout);
count = 0;
for(Trace trace : xyGraph.getPlotArea().getTraceList()){
count++;
if (count>MAX_TRACE_COUNT) break; // Sorry you just cannot edit more unless
// we change this configuration.
Group traceConfigGroup = new Group(traceConfigComposite, SWT.NONE);
traceConfigGroup.setText("Change Settings");
traceConfigGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL,true, true));
TraceConfigPage traceConfigPage = new TraceConfigPage(xyGraph, trace);
traceConfigPageList.add(traceConfigPage);
traceConfigPage.createPage(traceConfigGroup);
}
traceStackLayout.topControl = traceConfigPageList.get(0).getComposite();
traceCombo.addSelectionListener(new SelectionAdapter(){
@Override
public void widgetSelected(SelectionEvent e) {
traceStackLayout.topControl = traceConfigPageList.get(
traceCombo.getSelectionIndex()).getComposite();
traceConfigComposite.layout(true, true);
}
});
}
//Annotation Configure Page
if(xyGraph.getPlotArea().getAnnotationList().size()>0){
Composite annoTabComposite = new Composite(tabFolder, SWT.NONE);
annoTabComposite.setLayout(new GridLayout(1, false));
TabItem annoConfigTab = new TabItem(tabFolder, SWT.NONE);
annoConfigTab.setText("Annotations");
annoConfigTab.setToolTipText("Configure Annotation Settings");
annoConfigTab.setControl(annoTabComposite);
Group annoSelectGroup = new Group(annoTabComposite, SWT.NONE);
annoSelectGroup.setLayoutData(new GridData(
SWT.FILL, SWT.FILL,true, false));
annoSelectGroup.setText("Select Annotation");
annoSelectGroup.setLayout(new GridLayout(1, false));
this.annotationsCombo = new Combo(annoSelectGroup, SWT.DROP_DOWN);
annotationsCombo.setLayoutData(new GridData(SWT.FILL, 0, true, false));
for(Annotation annotation : xyGraph.getPlotArea().getAnnotationList())
annotationsCombo.add(annotation.getName());
annotationsCombo.select(0);
final Composite annoConfigComposite = new Composite(annoTabComposite, SWT.NONE);
annoConfigComposite.setLayoutData(new GridData(
SWT.FILL, SWT.FILL, true, false));
final StackLayout stackLayout = new StackLayout();
annoConfigComposite.setLayout(stackLayout);
for(Annotation annotation : xyGraph.getPlotArea().getAnnotationList()){
Group annoConfigGroup = new Group(annoConfigComposite, SWT.NONE);
annoConfigGroup.setText("Change Settings");
annoConfigGroup.setLayoutData(new GridData(
SWT.FILL, SWT.FILL,true, true));
AnnotationConfigPage annotationConfigPage =
new AnnotationConfigPage(xyGraph, annotation);
annotationConfigPageList.add(annotationConfigPage);
annotationConfigPage.createPage(annoConfigGroup);
}
stackLayout.topControl = annotationConfigPageList.get(0).getComposite();
annotationsCombo.addSelectionListener(new SelectionAdapter(){
@Override
public void widgetSelected(SelectionEvent e) {
stackLayout.topControl = annotationConfigPageList.get(
annotationsCombo.getSelectionIndex()).getComposite();
annoConfigComposite.layout(true, true);
}
});
}
return parent_composite;
}
@Override
protected void createButtonsForButtonBar(Composite parent) {
((GridLayout) parent.getLayout()).numColumns++;
Button button = new Button(parent, SWT.PUSH);
button.setText("Apply");
GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
int widthHint = convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH);
Point minSize = button.computeSize(SWT.DEFAULT, SWT.DEFAULT, true);
data.widthHint = Math.max(widthHint, minSize.x);
button.setLayoutData(data);
button.addSelectionListener(new SelectionAdapter(){
@Override
public void widgetSelected(SelectionEvent e) {
applyChanges();
}
});
super.createButtonsForButtonBar(parent);
Shell shell = parent.getShell();
if (shell != null) {
shell.setDefaultButton(button);
}
}
@Override
protected void okPressed() {
applyChanges();
command.saveAfterStates();
xyGraph.getOperationsManager().addCommand(command);
super.okPressed();
}
protected void applyChanges(){
changed = true;
graphConfigPage.applyChanges();
for(AxisConfigPage axisConfigPage : axisConfigPageList)
axisConfigPage.applyChanges();
for(TraceConfigPage traceConfigPage : traceConfigPageList)
traceConfigPage.applyChanges();
for(AnnotationConfigPage annotationConfigPage : annotationConfigPageList)
annotationConfigPage.applyChanges();
}
@Override
protected void cancelPressed() {
if(changed){
command.saveAfterStates();
xyGraph.getOperationsManager().addCommand(command);
}
super.cancelPressed();
}
}