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add help dialog

This commit is contained in:
Eyck Jentzsch 2021-11-15 13:07:22 +01:00
parent ff87e72510
commit 36f628c365
5 changed files with 274 additions and 57 deletions
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115
plugins/com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/ui/swt/internal/WaveformView.java
View File

@ -164,7 +164,7 @@ public class WaveformView implements IWaveformView {
setSelection(new StructuredSelection(res), (e.stateMask & SWT.CTRL) != 0, false);
} else
setSelection(new StructuredSelection(entry.getValue()), (e.stateMask & SWT.CTRL) != 0,
false);
false);
} else {
setSelection(new StructuredSelection(entry.getValue()), (e.stateMask & SWT.CTRL) != 0, false);
}
@ -197,59 +197,64 @@ public class WaveformView implements IWaveformView {
down = false;
if (start == null)
return;
if ((e.stateMask & SWT.MODIFIER_MASK & ~SWT.SHIFT) != 0)
return; // don't react on modifier except shift
if (e.button == 1 && Math.abs(e.x - start.x) > 3) {
asyncUpdate(e.widget);
long startTime = waveformCanvas.getTimeForOffset(start.x);
long endTime = waveformCanvas.getTimeForOffset(end.x);
long targetTimeRange = endTime - startTime;
long currentTimeRange = waveformCanvas.getMaxVisibleTime() - waveformCanvas.getMinVisibleTime();
if (targetTimeRange == 0)
return;
long relation = currentTimeRange / targetTimeRange;
long i = 1;
int level = 0;
do {
if (relation < 0) {
if (-relation < i) {
break;
}
level--;
if (-relation < i * 3) {
break;
}
level--;
} else {
if (relation < i) {
break;
}
level++;
if (relation < i * 3) {
break;
}
level++;
}
i = i * 10;
} while (i < 10000);
if (i < 10000) {
int curLevel = waveformCanvas.getZoomLevel();
waveformCanvas.setZoomLevel(curLevel - level, (startTime + endTime) / 2);
}
} else if (e.button == 1 && ((e.stateMask & SWT.SHIFT) == 0)) {
// set cursor (button 1 and no shift)
if (Math.abs(e.x - start.x) < 3 && Math.abs(e.y - start.y) < 3) {
// first set cursor time
setCursorTime(snapOffsetToEvent(start));
// then set selection and reveal
setSelection(new StructuredSelection(initialSelected));
if ((e.stateMask & SWT.MODIFIER_MASK & ~(SWT.SHIFT | SWT.CTRL)) != 0)
return; // don't react on modifier except shift and control
boolean isCtrl = (e.stateMask & SWT.CTRL)!=0;
boolean isShift = (e.stateMask & SWT.SHIFT)!=0;
if (e.button == 1) {
if (Math.abs(e.x - start.x) > 3) { // was drag event
asyncUpdate(e.widget);
long startTime = waveformCanvas.getTimeForOffset(start.x);
long endTime = waveformCanvas.getTimeForOffset(end.x);
long targetTimeRange = endTime - startTime;
long currentTimeRange = waveformCanvas.getMaxVisibleTime() - waveformCanvas.getMinVisibleTime();
if (targetTimeRange == 0)
return;
long relation = currentTimeRange / targetTimeRange;
long i = 1;
int level = 0;
do {
if (relation < 0) {
if (-relation < i) {
break;
}
level--;
if (-relation < i * 3) {
break;
}
level--;
} else {
if (relation < i) {
break;
}
level++;
if (relation < i * 3) {
break;
}
level++;
}
i = i * 10;
} while (i < 10000);
if (i < 10000) {
int curLevel = waveformCanvas.getZoomLevel();
waveformCanvas.setZoomLevel(curLevel - level, (startTime + endTime) / 2);
}
} else if( isShift) { // set marker (button 1 and shift)
setMarkerTime(snapOffsetToEvent(start), selectedMarker);
} else if(isCtrl) { // set cursor (button 1 and ctrl)
setCursorTime(snapOffsetToEvent(start));
} else { // set cursor (button 1 only)
if (Math.abs(e.y - start.y) < 3) {
// first set cursor time
setCursorTime(snapOffsetToEvent(start));
// then set selection and reveal
setSelection(new StructuredSelection(initialSelected));
}
}
} else if (e.button == 2 || (e.button == 1 && (e.stateMask & SWT.SHIFT) != 0)) {
// set marker (button 1 and shift)
} else if (e.button == 2) { // set marker (button 2)
setMarkerTime(snapOffsetToEvent(start), selectedMarker);
asyncUpdate(e.widget);
}
asyncUpdate(e.widget);
}
protected long snapOffsetToEvent(Point p) {
@ -287,8 +292,8 @@ public class WaveformView implements IWaveformView {
@Override
public void handleEvent(Event e) {
switch (e.type) {
case SWT.MouseWheel:
break;
// case SWT.MouseWheel:
// break;
case SWT.MouseDown:
start = new Point(e.x, e.y);
end = new Point(e.x, e.y);
@ -756,7 +761,7 @@ public class WaveformView implements IWaveformView {
ITx txSel = (ITx) selList.get(0);
TrackEntry trackEntry = selList.size() == 2 && selList.get(1) instanceof TrackEntry
? (TrackEntry) selList.get(1)
: null;
: null;
if (trackEntry == null) {
trackEntry = getEntryFor(txSel);
if (trackEntry == null && addIfNeeded) {
@ -930,7 +935,7 @@ public class WaveformView implements IWaveformView {
return candidates.get(0);
default:
ArrayList<ITxRelation> visibleCandidates = candidates.stream().filter(this::streamsVisible)
.collect(Collectors.toCollection(ArrayList::new));
.collect(Collectors.toCollection(ArrayList::new));
if (visibleCandidates.isEmpty()) {
return new RelSelectionDialog(waveformCanvas.getShell(), candidates, target).open();
} else if (visibleCandidates.size() == 1) {
@ -1230,7 +1235,7 @@ public class WaveformView implements IWaveformView {
if (event.y < tracksVerticalHeight) {
event.doit = true;
LocalSelectionTransfer.getTransfer()
.setSelection(new StructuredSelection(currentWaveformSelection));
.setSelection(new StructuredSelection(currentWaveformSelection));
}
}

6
plugins/com.minres.scviewer.e4.application/Application.e4xmi
View File

@ -9,6 +9,7 @@
</children>
</children>
<children xsi:type="basic:Part" xmi:id="__VNlAIytEeWid7xO48ZBXw" elementId="com.minres.scviewer.e4.application.dialog.aboutscviewer" toBeRendered="false" visible="false" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.parts.AboutDialog" label="About SCViewer" bindingContexts="_95Pfu3NmEeWBq8z1Dv39LA"/>
<children xsi:type="basic:Part" xmi:id="_hXh-kEYFEeyPM8G0E2EYww" elementId="com.minres.scviewer.e4.application.dialog.onlinehelp" toBeRendered="false" visible="false" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.parts.HelpDialog" label="SCViewer Online Help" bindingContexts="_95Pfu3NmEeWBq8z1Dv39LA" closeable="true"/>
<mainMenu xmi:id="_95PfyXNmEeWBq8z1Dv39LA" elementId="menu:org.eclipse.ui.main.menu">
<children xsi:type="menu:Menu" xmi:id="_95QGwHNmEeWBq8z1Dv39LA" elementId="com.minres.scviewer.e4.application.menu.file" label="File">
<children xsi:type="menu:HandledMenuItem" xmi:id="_igsK0BkREeudD5MqrWoETQ" elementId="" label="Open Database" iconURI="platform:/plugin/com.minres.scviewer.e4.application/icons/folder_database.png" mnemonics="M1+O" command="_95PfwHNmEeWBq8z1Dv39LA"/>
@ -55,7 +56,8 @@
</children>
<children xsi:type="menu:Menu" xmi:id="_95QGxHNmEeWBq8z1Dv39LA" elementId="com.minres.scviewer.e4.application.menu.help" label="Help">
<children xsi:type="menu:HandledMenuItem" xmi:id="_UQRi0B07EeuiP60JNw0iiA" elementId="com.minres.scviewer.e4.application.handledmenuitem.checkforupdate" visible="false" label="Check for Update" enabled="false" command="_-9ED4B06EeuiP60JNw0iiA"/>
<children xsi:type="menu:HandledMenuItem" xmi:id="_95QGxXNmEeWBq8z1Dv39LA" label="About" command="_95PfxnNmEeWBq8z1Dv39LA"/>
<children xsi:type="menu:HandledMenuItem" xmi:id="_95QGxXNmEeWBq8z1Dv39LA" label="Online Help" command="_lqjIYEYEEeyPM8G0E2EYww"/>
<children xsi:type="menu:HandledMenuItem" xmi:id="_4xtmgEYEEeyPM8G0E2EYww" label="About" command="_95PfxnNmEeWBq8z1Dv39LA"/>
</children>
</mainMenu>
<trimBars xmi:id="_95QGy3NmEeWBq8z1Dv39LA" elementId="org.eclipse.ui.main.toolbar">
@ -139,6 +141,7 @@
<handlers xmi:id="_h3jU8BkWEeudD5MqrWoETQ" elementId="com.minres.scviewer.e4.application.handler.reloadCommand" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.handlers.ReloadHandler" command="_srACsBkREeudD5MqrWoETQ"/>
<handlers xmi:id="_gn_boBlEEeuiP60JNw0iiA" elementId="com.minres.scviewer.e4.application.handler.txSearch" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.handlers.SearchHandler" command="_XDxTYBlEEeuiP60JNw0iiA"/>
<handlers xmi:id="_CCEtAB07EeuiP60JNw0iiA" elementId="com.minres.scviewer.e4.application.handler.update" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.handlers.UpdateHandler" command="_-9ED4B06EeuiP60JNw0iiA"/>
<handlers xmi:id="_ru2NIEYEEeyPM8G0E2EYww" elementId="com.minres.scviewer.e4.application.handler.helpCommand" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.handlers.HelpHandler" command="_lqjIYEYEEeyPM8G0E2EYww"/>
<bindingTables xmi:id="_95PfvnNmEeWBq8z1Dv39LA" bindingContext="_95PfuXNmEeWBq8z1Dv39LA">
<bindings xmi:id="_95Pfv3NmEeWBq8z1Dv39LA" elementId="com.minres.scviewer.e4.application.keybinding.quit" keySequence="M1+Q" command="_95PfvHNmEeWBq8z1Dv39LA">
<tags>type:user</tags>
@ -280,6 +283,7 @@
<commands xmi:id="_srACsBkREeudD5MqrWoETQ" elementId="com.minres.scviewer.e4.application.reload" commandName="Reload Command"/>
<commands xmi:id="_XDxTYBlEEeuiP60JNw0iiA" elementId="com.minres.scviewer.e4.application.txSearch" commandName="Search Command"/>
<commands xmi:id="_-9ED4B06EeuiP60JNw0iiA" elementId="com.minres.scviewer.e4.application.command.update" commandName="Update"/>
<commands xmi:id="_lqjIYEYEEeyPM8G0E2EYww" elementId="org.eclipse.ui.help.helpAction" commandName="Help Command"/>
<addons xmi:id="_95PfsnNmEeWBq8z1Dv39LA" elementId="org.eclipse.e4.core.commands.service" contributionURI="bundleclass://org.eclipse.e4.core.commands/org.eclipse.e4.core.commands.CommandServiceAddon"/>
<addons xmi:id="_95Pfs3NmEeWBq8z1Dv39LA" elementId="org.eclipse.e4.ui.contexts.service" contributionURI="bundleclass://org.eclipse.e4.ui.services/org.eclipse.e4.ui.services.ContextServiceAddon"/>
<addons xmi:id="_95PftHNmEeWBq8z1Dv39LA" elementId="org.eclipse.e4.ui.bindings.service" contributionURI="bundleclass://org.eclipse.e4.ui.bindings/org.eclipse.e4.ui.bindings.BindingServiceAddon"/>

31
plugins/com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/handlers/HelpHandler.java Normal file
View File

@ -0,0 +1,31 @@
/*******************************************************************************
* Copyright (c) 2015-2021 MINRES Technologies GmbH 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:
* MINRES Technologies GmbH - initial API and implementation
*******************************************************************************/
package com.minres.scviewer.e4.application.handlers;
import org.eclipse.e4.core.di.annotations.Execute;
import org.eclipse.e4.ui.model.application.MApplication;
import org.eclipse.e4.ui.model.application.ui.basic.MPart;
import org.eclipse.e4.ui.model.application.ui.basic.MWindow;
import org.eclipse.e4.ui.workbench.modeling.EModelService;
import org.eclipse.swt.widgets.Shell;
public class HelpHandler {
static final String DIALOG_ID="com.minres.scviewer.e4.application.dialog.onlinehelp";
@Execute
public void execute(Shell shell, MApplication app, MWindow window, EModelService ms /*@Named("mdialog01.dialog.0") MDialog dialog*/) {
MPart mel = (MPart) ms.find(DIALOG_ID, app); //$NON-NLS-1$
mel.setToBeRendered(true);
mel.setToBeRendered(false);
}
}

4
plugins/com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/parts/AboutDialog.java
View File

@ -131,7 +131,9 @@ public class AboutDialog extends Dialog {
if (style != null && style.underline && style.underlineStyle == SWT.UNDERLINE_LINK) {
Desktop.getDesktop().browse(new java.net.URI(style.data.toString()));
}
} catch (IOException | URISyntaxException | IllegalArgumentException e) {}
} catch (IOException | URISyntaxException | IllegalArgumentException e) {
} catch (UnsupportedOperationException e) {
}
});
styleRange.start = 0;

175
plugins/com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/parts/HelpDialog.java Normal file
View File

@ -0,0 +1,175 @@
package com.minres.scviewer.e4.application.parts;
import javax.annotation.PostConstruct;
import javax.inject.Inject;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.SWT;
import org.eclipse.swt.SWTError;
import org.eclipse.swt.browser.Browser;
import org.eclipse.swt.browser.LocationListener;
import org.eclipse.swt.browser.ProgressEvent;
import org.eclipse.swt.browser.ProgressListener;
import org.eclipse.swt.graphics.Point;
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.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.ProgressBar;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.eclipse.swt.widgets.ToolBar;
import org.eclipse.swt.widgets.ToolItem;
public class HelpDialog extends Dialog {
/**
* Create the dialog.
*
* @param parentShell the parent shell
*/
@Inject
public HelpDialog(Shell parentShell) {
super(parentShell);
setShellStyle(getShellStyle() | SWT.MODELESS | SWT.MAX | SWT.BORDER | SWT.TITLE);
setBlockOnOpen(false);
}
@Override
protected boolean isResizable() {
return true;
}
@Override
protected Point getInitialSize() {
return new Point(800, 600);
}
/**
* Create contents of the dialog.
*
* @param parent the parent
* @return the control
*/
@Override
protected Control createDialogArea(Composite parent) {
Composite container = (Composite) super.createDialogArea(parent);
GridLayout gridLayout = new GridLayout();
gridLayout.numColumns = 3;
container.setLayout(gridLayout);
ToolBar toolbar = new ToolBar(container, SWT.NONE);
ToolItem itemBack = new ToolItem(toolbar, SWT.PUSH);
itemBack.setText("Back");
ToolItem itemForward = new ToolItem(toolbar, SWT.PUSH);
itemForward.setText("Forward");
ToolItem itemStop = new ToolItem(toolbar, SWT.PUSH);
itemStop.setText("Stop");
ToolItem itemRefresh = new ToolItem(toolbar, SWT.PUSH);
itemRefresh.setText("Refresh");
ToolItem itemGo = new ToolItem(toolbar, SWT.PUSH);
itemGo.setText("Go");
GridData data = new GridData();
data.horizontalSpan = 3;
toolbar.setLayoutData(data);
Label labelAddress = new Label(container, SWT.NONE);
labelAddress.setText("Address");
final Text location = new Text(container, SWT.BORDER);
data = new GridData();
data.horizontalAlignment = GridData.FILL;
data.horizontalSpan = 2;
data.grabExcessHorizontalSpace = true;
location.setLayoutData(data);
final Browser browser;
try {
browser = new Browser(container, SWT.NONE);
data = new GridData();
// data.widthHint = 800;
// data.heightHint =600;
data.horizontalAlignment = GridData.FILL;
data.verticalAlignment = GridData.FILL;
data.horizontalSpan = 3;
data.grabExcessHorizontalSpace = true;
data.grabExcessVerticalSpace = true;
browser.setLayoutData(data);
final Label status = new Label(container, SWT.NONE);
data = new GridData(GridData.FILL_HORIZONTAL);
data.horizontalSpan = 2;
status.setLayoutData(data);
final ProgressBar progressBar = new ProgressBar(container, SWT.NONE);
data = new GridData();
data.horizontalAlignment = GridData.END;
progressBar.setLayoutData(data);
/* event handling */
Listener listener = event -> {
ToolItem item = (ToolItem) event.widget;
String string = item.getText();
if (string.equals("Back"))
browser.back();
else if (string.equals("Forward"))
browser.forward();
else if (string.equals("Stop"))
browser.stop();
else if (string.equals("Refresh"))
browser.refresh();
else if (string.equals("Go"))
browser.setUrl(location.getText());
};
browser.addProgressListener(new ProgressListener() {
@Override
public void changed(ProgressEvent event) {
if (event.total == 0) return;
int ratio = event.current * 100 / event.total;
progressBar.setSelection(ratio);
}
@Override
public void completed(ProgressEvent event) {
progressBar.setSelection(0);
}
});
browser.addStatusTextListener(event -> status.setText(event.text));
browser.addLocationListener(LocationListener.changedAdapter(event -> {
if (event.top) location.setText(event.location);
}
));
itemBack.addListener(SWT.Selection, listener);
itemForward.addListener(SWT.Selection, listener);
itemStop.addListener(SWT.Selection, listener);
itemRefresh.addListener(SWT.Selection, listener);
itemGo.addListener(SWT.Selection, listener);
location.addListener(SWT.DefaultSelection, e -> browser.setUrl(location.getText()));
browser.setUrl("http://eclipse.org");
} catch (SWTError e) {
System.out.println("Could not instantiate Browser: " + e.getMessage());
}
return container;
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar(org.eclipse.swt.widgets.Composite)
*/
@Override
protected void createButtonsForButtonBar(Composite parent) {
// create OK button
createButton(parent, IDialogConstants.OK_ID, IDialogConstants.CLOSE_LABEL, true);
}
/**
* Open the dialog.
* @return the result
*/
@PostConstruct
@Override
public int open() {
return super.open();
}
}