import java.util.LinkedList;
import java.util.List;
import java.util.Map.Entry;
+import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.regex.PatternSyntaxException;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.SashForm;
+import org.eclipse.swt.custom.StyleRange;
import org.eclipse.swt.custom.TableEditor;
import org.eclipse.swt.events.ControlAdapter;
import org.eclipse.swt.events.ControlEvent;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Font;
+import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
*/
protected static final @NonNull String EMPTY_STRING = ""; //$NON-NLS-1$
+ private static final @NonNull String DOT_STAR_PREFIX = "^\\.\\*"; //$NON-NLS-1$
+ private static final @NonNull String DOT_STAR_SUFFIX = "\\.\\*$"; //$NON-NLS-1$
+
private static final boolean IS_LINUX = System.getProperty("os.name").contains("Linux") ? true : false; //$NON-NLS-1$ //$NON-NLS-2$
private static final Image BOOKMARK_IMAGE = Activator.getDefault().getImageFromPath(
/** Event aspect represented by this column */
String ASPECT = "$aspect"; //$NON-NLS-1$
+
+ /** Table item list of style ranges
+ * @since 1.0*/
+ String STYLE_RANGES = "$style_ranges"; //$NON-NLS-1$
}
/**
fTable.addListener(SWT.MouseDown, tooltipListener);
fTable.addListener(SWT.MouseWheel, tooltipListener);
+ fTable.addListener(SWT.EraseItem, new Listener() {
+ @Override
+ public void handleEvent(Event event) {
+ TableItem item = (TableItem) event.item;
+ List<?> styleRanges = (List<?>) item.getData(Key.STYLE_RANGES);
+
+ GC gc = event.gc;
+ Color background = item.getBackground(event.index);
+ /*
+ * Paint the background if it is not the default system color.
+ * In Windows, if you let the widget draw the background, it
+ * will not show the item's background color if the item is
+ * selected or hot. If there are no style ranges and the item
+ * background is the default system color, we do not want to
+ * paint it or otherwise we would override the platform theme
+ * (e.g. alternating colors).
+ */
+ if (styleRanges != null || !background.equals(item.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND))) {
+ // we will paint the table item's background
+ event.detail &= ~SWT.BACKGROUND;
+
+ // paint the item's default background
+ gc.setBackground(background);
+ gc.fillRectangle(event.x, event.y, event.width, event.height);
+ }
+
+ /*
+ * We will paint the table item's foreground. In Windows, if you paint
+ * the background but let the widget draw the foreground, it will
+ * override your background, unless the item is selected or hot.
+ */
+ event.detail &= ~SWT.FOREGROUND;
+
+ // paint the highlighted background for all style ranges
+ if (styleRanges != null) {
+ Rectangle textBounds = item.getTextBounds(event.index);
+ String text = item.getText(event.index);
+ for (Object o : styleRanges) {
+ if (o instanceof StyleRange) {
+ StyleRange styleRange = (StyleRange) o;
+ if (styleRange.data.equals(event.index)) {
+ int startIndex = styleRange.start;
+ int endIndex = startIndex + styleRange.length;
+ int startX = gc.stringExtent(text.substring(0, startIndex)).x;
+ int endX = gc.stringExtent(text.substring(0, endIndex)).x;
+ gc.setBackground(styleRange.background);
+ gc.fillRectangle(textBounds.x + startX, textBounds.y, (endX - startX), textBounds.height);
+ }
+ }
+ }
+ }
+ }
+ });
+
+ fTable.addListener(SWT.PaintItem, new Listener() {
+ @Override
+ public void handleEvent(Event event) {
+ TableItem item = (TableItem) event.item;
+
+ // we promised to paint the table item's foreground
+ GC gc = event.gc;
+ Image image = item.getImage(event.index);
+ if (image != null) {
+ Rectangle imageBounds = item.getImageBounds(event.index);
+ /*
+ * The image bounds don't match the default image position.
+ */
+ gc.drawImage(image, imageBounds.x, imageBounds.y + 1);
+ }
+ gc.setForeground(item.getForeground(event.index));
+ gc.setFont(item.getFont(event.index));
+ String text = item.getText(event.index);
+ Rectangle textBounds = item.getTextBounds(event.index);
+ /*
+ * The text bounds don't match the default text position.
+ */
+ gc.drawText(text, textBounds.x - 1, textBounds.y + 2, true);
+ }
+ });
+
// Create resources
createResources();
public void run() {
fHeaderState = HeaderState.SEARCH;
fTable.refresh();
+ fTable.redraw();
}
};
public void run() {
fHeaderState = HeaderState.FILTER;
fTable.refresh();
+ fTable.redraw();
}
};
item.setForeground(colorSetting.getForegroundColor());
item.setBackground(colorSetting.getBackgroundColor());
}
+ /*
+ * Make sure the default system color is used. If the background is set
+ * to the default system color's value instead of null, it overrides the
+ * platform theme (e.g. alternating colors).
+ */
+ if (item.getBackground().equals(item.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND))) {
+ item.setBackground(null);
+ }
if (searchMatch) {
if (!markerIds.isEmpty()) {
item.setImage((Image) null);
}
+ List<StyleRange> styleRanges = new ArrayList<>();
+ for (int index = 0; index < fTable.getColumns().length; index++) {
+ TableColumn column = fTable.getColumns()[index];
+ String regex = null;
+ if (fHeaderState == HeaderState.FILTER) {
+ regex = (String) column.getData(Key.FILTER_TXT);
+ } else if (searchMatch) {
+ regex = (String) column.getData(Key.SEARCH_TXT);
+ }
+ if (regex != null) {
+ // remove '.*' at beginning and end of regex
+ regex = regex.replaceAll(DOT_STAR_PREFIX, EMPTY_STRING).replaceAll(DOT_STAR_SUFFIX, EMPTY_STRING);
+ String text = item.getText(index);
+ try {
+ Pattern pattern = Pattern.compile(regex);
+ Matcher matcher = pattern.matcher(text);
+ while (matcher.find()) {
+ int start = matcher.start();
+ int length = matcher.end() - start;
+ Color foreground = colorSetting.getForegroundColor();
+ Color background = item.getDisplay().getSystemColor(SWT.COLOR_YELLOW);
+ StyleRange styleRange = new StyleRange(start, length, foreground, background);
+ styleRange.data = index;
+ styleRanges.add(styleRange);
+ }
+ } catch (PatternSyntaxException e) {
+ /* ignored */
+ }
+ }
+ }
+ if (styleRanges.isEmpty()) {
+ item.setData(Key.STYLE_RANGES, null);
+ } else {
+ item.setData(Key.STYLE_RANGES, styleRanges);
+ }
+ item.getParent().redraw();
+
if ((itemStrings[MARGIN_COLUMN_INDEX] != null) && !itemStrings[MARGIN_COLUMN_INDEX].isEmpty()) {
packMarginColumn();
}
item.setData(null);
item.setData(Key.TIMESTAMP, null);
item.setData(Key.RANK, null);
+ item.setData(Key.STYLE_RANGES, null);
item.setForeground(null);
item.setBackground(null);
}
}
fTable.setSelection(0);
fTable.refresh();
+ fTable.redraw();
return;
}
projects / deliverable / tracecompass.git / commitdiff
