Examples with StyleRange org.eclipse.swt.custom.StyleRange used on opensource projects

Example 1 with StyleRange

use of org.eclipse.swt.custom.StyleRange in project dbeaver by serge-rider.

the class HexEditControl method doModifyKeyPressed.

void doModifyKeyPressed(KeyEvent event) {
    char aChar = event.character;
    if (aChar == '\0' || aChar == '\b' || aChar == '' || event.stateMask == SWT.CTRL || event.widget == hexText && ((event.stateMask & SWT.MODIFIER_MASK) != 0 || aChar < '0' || aChar > '9' && aChar < 'A' || aChar > 'F' && aChar < 'a' || aChar > 'f')) {
        return;
    }
    boolean origInserting = isInserting;
    if (getCaretPos() == content.length() && !isInserting) {
        //            ensureCaretIsVisible();
        //            redrawTextAreas(false);
        //            return;
        isInserting = true;
    }
    try {
        handleSelectedPreModify();
        try {
            if (isInserting) {
                if (event.widget == previewText) {
                    content.insert((byte) aChar, getCaretPos());
                } else if (upANibble == 0) {
                    content.insert((byte) (hexToNibble[aChar - '0'] << 4), getCaretPos());
                } else {
                    content.overwrite(hexToNibble[aChar - '0'], 4, 4, getCaretPos());
                }
            } else {
                if (event.widget == previewText) {
                    content.overwrite((byte) aChar, getCaretPos());
                } else {
                    content.overwrite(hexToNibble[aChar - '0'], upANibble * 4, 4, getCaretPos());
                }
                content.get(ByteBuffer.wrap(tmpRawBuffer, 0, 1), null, getCaretPos());
                int offset = (int) (getCaretPos() - textAreasStart);
                hexText.replaceTextRange(offset * 3, 2, GeneralUtils.byteToHex[tmpRawBuffer[0] & 0x0ff]);
                hexText.setStyleRange(new StyleRange(offset * 3, 2, COLOR_BLUE, null));
                previewText.replaceTextRange(offset, 1, Character.toString(byteToChar[tmpRawBuffer[0] & 0x0ff]));
                previewText.setStyleRange(new StyleRange(offset, 1, COLOR_BLUE, null));
            }
        } catch (IOException e) {
            log.warn(e);
        }
        startPosition = endPosition = incrementPosWithinLimits(getCaretPos(), event.widget == hexText);
        Runnable delayed = new Runnable() {

            @Override
            public void run() {
                ensureCaretIsVisible();
                redrawTextAreas(false);
                if (isInserting) {
                    updateScrollBar();
                    redrawTextAreas(true);
                }
                refreshSelections();
                runnableEnd();
            }
        };
        runnableAdd(delayed);
        notifyListeners(SWT.Modify, null);
        notifyLongSelectionListeners();
    } finally {
        isInserting = origInserting;
    }
}

Example 2 with StyleRange

use of org.eclipse.swt.custom.StyleRange in project dbeaver by serge-rider.

the class HexEditControl method redrawTextAreas.

void redrawTextAreas(int mode, StringBuilder newText, StringBuilder resultHex, StringBuilder resultChar, List<StyleRange> viewRanges) {
    hexText.getCaret().setVisible(false);
    previewText.getCaret().setVisible(false);
    if (mode == SET_TEXT) {
        linesText.getContent().setText(newText.toString());
        hexText.getContent().setText(resultHex.toString());
        previewText.getContent().setText(resultChar.toString());
        previousLine = -1;
    } else {
        boolean forward = mode == SHIFT_FORWARD;
        linesText.setRedraw(false);
        hexText.setRedraw(false);
        previewText.setRedraw(false);
        ((DisplayedContent) linesText.getContent()).shiftLines(newText.toString(), forward);
        ((DisplayedContent) hexText.getContent()).shiftLines(resultHex.toString(), forward);
        ((DisplayedContent) previewText.getContent()).shiftLines(resultChar.toString(), forward);
        linesText.setRedraw(true);
        hexText.setRedraw(true);
        previewText.setRedraw(true);
        if (previousLine >= 0 && previousLine < numberOfLines)
            previousLine += newText.length() / charsForAddress * (forward ? 1 : -1);
        if (previousLine < -1 || previousLine >= numberOfLines)
            previousLine = -1;
    }
    if (viewRanges != null) {
        for (StyleRange styleRange : viewRanges) {
            previewText.setStyleRange(styleRange);
            styleRange = (StyleRange) styleRange.clone();
            styleRange.start *= 3;
            styleRange.length *= 3;
            hexText.setStyleRange(styleRange);
        }
    }
}

Example 3 with StyleRange

use of org.eclipse.swt.custom.StyleRange in project translationstudio8 by heartsome.

the class TMXValidatorDialog method cleanCharacters.

private void cleanCharacters() {
    FileDialog fd = new FileDialog(getShell(), SWT.OPEN);
    //$NON-NLS-1$ //$NON-NLS-2$
    String[] extensions = { "*.tmx", "*.*" };
    fd.setFilterExtensions(extensions);
    String[] names = { Messages.getString("dialog.TMXValidatorDialog.names1"), Messages.getString("dialog.TMXValidatorDialog.names2") };
    fd.setFilterNames(names);
    String name = fd.open();
    if (name != null) {
        red = Display.getDefault().getSystemColor(SWT.COLOR_RED);
        styledText.setText("");
        styledText.append(Messages.getString("dialog.TMXValidatorDialog.styledText1"));
        getShell().setCursor(cursorWait);
        try {
        } catch (Exception e) {
            LOGGER.error("", e);
            String errorTip = e.getMessage();
            if (errorTip == null) {
                errorTip = MessageFormat.format(Messages.getString("dialog.TMXValidatorDialog.msg1"), name);
            }
            StyleRange range = new StyleRange(styledText.getText().length(), errorTip.length(), red, null);
            styledText.append(errorTip);
            styledText.setStyleRange(range);
        }
        styledText.append(Messages.getString("dialog.TMXValidatorDialog.styledText2"));
        getShell().setCursor(cursorArrow);
    }
}

Example 4 with StyleRange

use of org.eclipse.swt.custom.StyleRange in project translationstudio8 by heartsome.

the class SourceColunmCellRenderer method paint.

/**
	 * {@inheritDoc}
	 */
public void paint(GC gc, Object value) {
    GridItem item = (GridItem) value;
    gc.setFont(item.getFont(getColumn()));
    boolean drawBackground = true;
    boolean drawAsSelected = isSelected();
    if (isCellSelected()) {
        drawAsSelected = true;
    }
    gc.setForeground(item.getForeground(getColumn()));
    if (drawAsSelected) {
        gc.setBackground((Color) item.getParent().getData("selectedBgColor"));
    } else {
        if (item.getParent().isEnabled()) {
            Color back = item.getBackground(getColumn());
            if (back != null) {
                gc.setBackground(back);
            } else {
                drawBackground = false;
            }
        } else {
            gc.setBackground(getDisplay().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
        }
    }
    if (drawBackground) {
        gc.fillRectangle(getBounds().x, getBounds().y, getBounds().width, getBounds().height);
    }
    String text = segmentViewer.getTextWidget().getText();
    // 创建 TextLayout
    TextLayout layout = getTextLayout(gc, item, getColumn(), false, false);
    String displayStr = layout.getText();
    // 附加内部标记样式前，先和源文比较，不一样的地方着色实现
    if (!tuSrcText.equals(displayStr)) {
        // TextStyle style = new TextStyle(layout.getFont(), colorConfigBean.getSrcDiffFgColor(),
        // colorConfigBean.getSrcDiffBgColor());
        // List<Position> diff = Comparator.Compare(tuSrcText, displayStr);
        // for (Iterator<Position> iterator = diff.iterator(); iterator.hasNext();) {
        // Position position = iterator.next();
        // layout.setStyle(style, position.offset, position.length);
        // }
        TextStyle diffStyle = new TextStyle(layout.getFont(), null, diffColor);
        // Increase or
        TextStyle InOrDecreaseStyle = new TextStyle(layout.getFont(), null, inOrDecreaseColor);
        // decrease
        TextStyle positionStyle = new TextStyle(layout.getFont(), null, positionColor);
        TextDiffMatcher dmp = new TextDiffMatcher();
        LinkedList<Diff> diffs = dmp.diff_main(text, displayStr);
        dmp.diff_cleanupEfficiency(diffs);
        boolean pFlg = positionDiff(diffs, text, displayStr);
        if (pFlg) {
            int insTextStart = 0;
            int delTextStart = 0;
            for (int i = 0; i < diffs.size(); i++) {
                Diff f = diffs.get(i);
                if (f.operation == Operation.EQUAL) {
                    int l = f.text.length() - 1;
                    insTextStart += l;
                    delTextStart += l;
                    continue;
                } else if (f.operation == Operation.DELETE && drawAsSelected) {
                    String delText = f.text;
                    Matcher m = PlaceHolderEditModeBuilder.PATTERN.matcher(delText);
                    TextStyle style = positionStyle;
                    boolean flg = m.find();
                    if (flg && delText.length() != 1) {
                        int start = text.indexOf(delText, delTextStart);
                        delTextStart = start + delText.length();
                        int mark = 0;
                        List<StyleRange> rangeList = new ArrayList<StyleRange>();
                        do {
                            int off = m.start();
                            StyleRange range = new StyleRange(style);
                            range.start = start + mark;
                            range.length = off - mark;
                            mark = m.end();
                            rangeList.add(range);
                        } while (m.find());
                        if (mark < delText.length()) {
                            StyleRange range = new StyleRange(style);
                            range.start = start + mark;
                            range.length = delText.length() - mark;
                            rangeList.add(range);
                        }
                        for (StyleRange range : rangeList) {
                            segmentViewer.getTextWidget().setStyleRange(range);
                        }
                    } else if (!flg) {
                        int start = text.indexOf(delText, delTextStart);
                        delTextStart = start + delText.length();
                        StyleRange range = new StyleRange(style);
                        range.start = start;
                        range.length = delText.length();
                        segmentViewer.getTextWidget().setStyleRange(range);
                    }
                } else if (f.operation == Operation.INSERT) {
                    String insText = f.text;
                    int start = displayStr.indexOf(insText, insTextStart);
                    insTextStart += insText.length();
                    layout.setStyle(positionStyle, start, start + insText.length() - 1);
                }
            }
        } else {
            int insTextStart = 0;
            int delTextStart = 0;
            for (int i = 0; i < diffs.size(); i++) {
                Diff f = diffs.get(i);
                if (f.operation == Operation.EQUAL) {
                    int l = f.text.length() - 1;
                    insTextStart += l;
                    delTextStart += l;
                    continue;
                } else if (f.operation == Operation.DELETE) {
                    String delText = f.text;
                    boolean isDiff = false;
                    if (i + 1 < diffs.size() && diffs.get(i + 1).operation == Operation.INSERT) {
                        // 库和当前句子存在不一致部分
                        i += 1;
                        // 处理库
                        f = diffs.get(i);
                        String insText = f.text;
                        int start = displayStr.indexOf(insText, insTextStart);
                        layout.setStyle(diffStyle, start, start + insText.length() - 1);
                        insTextStart = start + insText.length();
                        isDiff = true;
                    }
                    // 处理当前句子
                    if (drawAsSelected) {
                        Matcher m = PlaceHolderEditModeBuilder.PATTERN.matcher(delText);
                        TextStyle style = isDiff ? diffStyle : InOrDecreaseStyle;
                        boolean flg = m.find();
                        if (flg && delText.length() != 1) {
                            int start = text.indexOf(delText, delTextStart);
                            delTextStart = start + delText.length();
                            int mark = 0;
                            List<StyleRange> rangeList = new ArrayList<StyleRange>();
                            do {
                                int off = m.start();
                                StyleRange range = new StyleRange(style);
                                range.start = start + mark;
                                range.length = off - mark;
                                mark = m.end();
                                rangeList.add(range);
                            } while (m.find());
                            if (mark < delText.length()) {
                                StyleRange range = new StyleRange(style);
                                range.start = start + mark;
                                range.length = delText.length() - mark;
                                rangeList.add(range);
                            }
                            for (StyleRange range : rangeList) {
                                segmentViewer.getTextWidget().setStyleRange(range);
                            }
                        } else if (!flg) {
                            int start = text.indexOf(delText, delTextStart);
                            delTextStart = start + delText.length();
                            StyleRange range = new StyleRange(style);
                            range.start = start;
                            range.length = delText.length();
                            segmentViewer.getTextWidget().setStyleRange(range);
                        }
                    }
                } else if (f.operation == Operation.INSERT) {
                    // 库多出来的
                    String insText = f.text;
                    int start = displayStr.indexOf(insText, insTextStart);
                    insTextStart += insText.length();
                    layout.setStyle(InOrDecreaseStyle, start, start + insText.length() - 1);
                }
            }
        }
    }
    // 添加标记样式，并创建标记
    attachInnertTagStyle(gc, layout, false);
    try {
        int y = getBounds().y + textTopMargin + topMargin;
        y += getVerticalAlignmentAdjustment(layout.getBounds().height, getBounds().height);
        if (item.getParent().isAutoHeight()) {
            int textHeight = topMargin + textTopMargin;
            // fix Bug #3116 库匹配面板--显示的匹配有截断 by Jason
            // for (int cnt = 0; cnt < layout.getLineCount(); cnt++)
            // textHeight += layout.getLineBounds(cnt).height;
            textHeight += layout.getBounds().height;
            textHeight += textBottomMargin + bottomMargin;
            item.setData("itemHeight", textHeight);
        }
        Point selection = copyEnable.getSelectionRange(getColumn(), item);
        if (selection == null || selection.x == selection.y) {
            layout.draw(gc, getBounds().x + leftMargin, y);
        } else {
            int x = getBounds().x + leftMargin;
            int start = Math.max(0, selection.x);
            int end = Math.min(displayStr.length(), selection.y);
            layout.draw(gc, x, y, start, end - 1, getDisplay().getSystemColor(SWT.COLOR_LIST_SELECTION_TEXT), getDisplay().getSystemColor(SWT.COLOR_LIST_SELECTION));
        }
        drawInnerTag(gc, layout);
        if (item.getParent().getLinesVisible()) {
            if (isCellSelected()) {
                gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_WIDGET_DARK_SHADOW));
            } else {
                gc.setForeground(item.getParent().getLineColor());
            }
            gc.drawLine(getBounds().x, getBounds().y + getBounds().height, getBounds().x + getBounds().width - 1, getBounds().y + getBounds().height);
            gc.drawLine(getBounds().x + getBounds().width - 1, getBounds().y, getBounds().x + getBounds().width - 1, getBounds().y + getBounds().height);
        }
    } finally {
        if (layout != null) {
            layout.dispose();
        }
    }
}

Example 5 with StyleRange

use of org.eclipse.swt.custom.StyleRange in project translationstudio8 by heartsome.

the class Comparator method Compare.

/**
	 * 用于比较的参照文本（不含内部标记）
	 * @param referenceText
	 * @param text
	 *            ;
	 */
public static void Compare(String referenceText, StyledText text) {
    ColorConfigBean colorCfgBean = ColorConfigBean.getInstance();
    final Color differencefg = colorCfgBean.getSrcDiffFgColor();
    final Color differencebg = colorCfgBean.getSrcDiffBgColor();
    Position[] tagRanges = InnerTagUtil.getStyledTagRanges(text.getText());
    TokenComparator left = new TokenComparator(InnerTagUtil.getDisplayValueWithoutTags(text.getText()));
    TokenComparator right = new TokenComparator(referenceText);
    ArrayList<StyleRange> styleRanges = new ArrayList<StyleRange>();
    RangeDifference[] e = RangeDifferencer.findRanges(left, right);
    for (int i = 0; i < e.length; i++) {
        RangeDifference es = e[i];
        int leftStart = es.leftStart();
        int leftEnd = es.leftEnd();
        int lStart = left.getTokenStart(leftStart);
        int lEnd = left.getTokenStart(leftEnd);
        if (es.kind() == RangeDifference.CHANGE) {
            int start = lStart;
            int end = lEnd;
            if (tagRanges.length > 0) {
                for (Position tagRange : tagRanges) {
                    int tagStart = tagRange.getOffset();
                    int tagEnd = tagRange.getOffset() + tagRange.getLength();
                    if (tagStart <= start) {
                        start += tagRange.getLength();
                        end += tagRange.getLength();
                    } else if (start < tagStart && tagStart < end) {
                        StyleRange range = new StyleRange(start, tagStart - start, differencefg, differencebg);
                        styleRanges.add(range);
                        start = tagEnd;
                        end += tagRange.getLength();
                    } else {
                        break;
                    }
                }
            }
            StyleRange range = new StyleRange(start, end - start, differencefg, differencebg);
            styleRanges.add(range);
        }
    }
    for (int i = 0; i < styleRanges.size(); i++) {
        text.setStyleRange(styleRanges.get(i));
        text.addDisposeListener(new DisposeListener() {

            public void widgetDisposed(DisposeEvent e) {
                differencefg.dispose();
                differencebg.dispose();
            }
        });
    }
}