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refactor ToolTipHandler to allow more control over content

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This commit is contained in:
Eyck Jentzsch
2020-03-21 08:42:35 +01:00
parent cea11743eb
commit 14ac6654b9
5 changed files with 124 additions and 168 deletions
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97
com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/parts/WaveformViewer.java
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@ -65,13 +65,21 @@ import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.events.PaintEvent;
import org.eclipse.swt.events.PaintListener;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.RGB;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.TableItem;
import org.eclipse.swt.widgets.Widget;
import com.minres.scviewer.database.DataType;
@ -84,7 +92,8 @@ import com.minres.scviewer.database.IWaveformDb;
import com.minres.scviewer.database.IWaveformDbFactory;
import com.minres.scviewer.database.RelationType;
import com.minres.scviewer.database.swt.Constants;
import com.minres.scviewer.database.swt.ToolTipTableContentProvider;
import com.minres.scviewer.database.swt.ToolTipContentProvider;
import com.minres.scviewer.database.swt.ToolTipHelpTextProvider;
import com.minres.scviewer.database.swt.WaveformViewerFactory;
import com.minres.scviewer.database.ui.GotoDirection;
import com.minres.scviewer.database.ui.ICursor;
@ -372,35 +381,41 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
waveformPane.addDisposeListener(this);
waveformPane.getWaveformControl().setData(Constants.CONTENT_PROVIDER_TAG, new ToolTipTableContentProvider() {
private List<Object> res;
waveformPane.getWaveformControl().setData(Constants.CONTENT_PROVIDER_TAG, new ToolTipHelpTextProvider() {
@Override
public ToolTipTableContentProvider initialize(Widget widget, Point pt) {
res = waveformPane.getElementsAt(pt);
return this;
public String getHelpText(Widget widget) {
return "Waveform pane: press F2 to set the focus to the tooltip";
}
});
waveformPane.getWaveformControl().setData(Constants.CONTENT_PROVIDER_TAG, new ToolTipContentProvider() {
@Override
public String getTableTitle() {
if(res.size()>0) {
Object o = res.get(0);
if(o instanceof ITx) {
ITx tx = (ITx)o;
return tx.toString();
}
}
return "";
}
public boolean createContent(Composite parent, Point pt) {
List<Object> res = waveformPane.getElementsAt(pt);
if(res.size()>0)
if(res.get(0) instanceof ITx) {
ITx tx = (ITx)res.get(0);
final Display display = parent.getDisplay();
final Font font = new Font(Display.getCurrent(), "Terminal", 10, SWT.NORMAL);
final Label label = new Label(parent, SWT.NONE);
label.setForeground(display.getSystemColor(SWT.COLOR_INFO_FOREGROUND));
label.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
label.setText(tx.toString());
label.setFont(font);
final Table table = new Table(parent, SWT.NONE);
table.setHeaderVisible(true);
table.setLinesVisible(true);
table.setFont(font);
table.setForeground(display.getSystemColor(SWT.COLOR_INFO_FOREGROUND));
table.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
table.setRedraw(false);
final TableColumn nameCol = new TableColumn(table, SWT.LEFT);
nameCol.setText("Attribute");
final TableColumn valueCol = new TableColumn(table, SWT.LEFT);
valueCol.setText("Value");
@Override
public List<String[]> getTableContent() {
final ArrayList<String[]> ret = new ArrayList<>();
if(res.size()>0){
Object o = res.get(0);
if(o instanceof ITx) {
ITx tx = (ITx)o;
ret.add(new String[]{"type", tx.getGenerator().getName()});
for (ITxAttribute iTxAttribute : tx.getAttributes()) {
String value = iTxAttribute.getValue().toString();
if((DataType.UNSIGNED == iTxAttribute.getDataType() || DataType.INTEGER==iTxAttribute.getDataType()) && !"0".equals(value)) {
@ -408,11 +423,35 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
value += " [0x"+Long.toHexString(Long.parseLong(iTxAttribute.getValue().toString()))+"]";
} catch(NumberFormatException e) { }
}
ret.add(new String[]{iTxAttribute.getName(), value});
TableItem item = new TableItem(table, SWT.NONE);
item.setText(0, iTxAttribute.getName());
item.setText(1, value);
}
nameCol.pack();
valueCol.pack();
table.setRedraw(true);
parent.addPaintListener(new PaintListener() {
@Override
public void paintControl(PaintEvent e) {
Rectangle area = parent.getClientArea();
valueCol.setWidth(area.width - nameCol.getWidth());
}
});
return true;
} else if(res.get(0) instanceof TrackEntry) {
TrackEntry te = (TrackEntry)res.get(0);
final Display display = parent.getDisplay();
final Font font = new Font(Display.getCurrent(), "Terminal", 10, SWT.NORMAL);
final Label label = new Label(parent, SWT.NONE);
label.setForeground(display.getSystemColor(SWT.COLOR_INFO_FOREGROUND));
label.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
label.setText(te.waveform.getFullName());
label.setFont(font);
return true;
}
}
return ret;
return false;
}
});
}