Examples with GC org.eclipse.swt.graphics.GC used on opensource projects

Example 96 with GC

use of org.eclipse.swt.graphics.GC in project tdi-studio-se by Talend.

the class InsertionIndicator method addListeners.

/**
     * DOC amaumont Comment method "addListeners".
     */
private void addListeners() {
    Listener paintListener = new Listener() {

        public void handleEvent(Event event) {
            Composite composite = (Composite) event.widget;
            Rectangle bounds = composite.getBounds();
            // //////////////////////////////////////////////////////////
            // draw image filled with transparent pixels
            RGB transparentColor = new RGB(0, 255, 0);
            PaletteData paletteData = new PaletteData(new RGB[] { transparentColor });
            ImageData imageData = new ImageData(bounds.width, bounds.height, 1, paletteData);
            int transparentPixelValue = imageData.palette.getPixel(transparentColor);
            imageData.transparentPixel = transparentPixelValue;
            GC gc = event.gc;
            final Image image = new Image(gc.getDevice(), imageData);
            gc.drawImage(image, 0, 0);
            image.dispose();
            // ////////////////////////////////////////////////////////////////////////////
            // //////////////////////////////////////////////////////////
            // draw left arrow
            int yCenter = bounds.height / 2;
            int widthExternalArrow = 10;
            gc.setBackground(colorIndicator);
            gc.setForeground(colorIndicator);
            if (composite == leftArrowDraggingIndicator) {
                // external left arrow
                Point leftCrossPoint = new Point(widthExternalArrow, yCenter);
                gc.fillPolygon(new int[] { 0, 0, leftCrossPoint.x, leftCrossPoint.y, 0, bounds.height });
                gc.drawLine(leftCrossPoint.x, leftCrossPoint.y, bounds.width, leftCrossPoint.y);
            } else {
                // external right arrow
                Point rightCrossPoint = new Point(bounds.width - widthExternalArrow, yCenter);
                gc.fillPolygon(new int[] { bounds.width, 0, rightCrossPoint.x, rightCrossPoint.y, bounds.width, bounds.height });
                gc.drawLine(rightCrossPoint.x, rightCrossPoint.y, -bounds.width, rightCrossPoint.y);
            }
        }
    };
    leftArrowDraggingIndicator.addListener(SWT.Paint, paintListener);
    rightArrowDraggingIndicator.addListener(SWT.Paint, paintListener);
}

Example 97 with GC

use of org.eclipse.swt.graphics.GC in project tdi-studio-se by Talend.

the class InsertionIndicator method drawIndicatorLineInTable.

private void drawIndicatorLineInTable(Event event) {
    if (visible) {
        GC gc = event.gc;
        Rectangle area = draggableTable.getClientArea();
        int y = 0;
        if (WindowSystem.isGTK()) {
            y = indicYPositionRefTable;
        } else {
            y = draggableTable.getHeaderHeight() + indicYPositionRefTable;
        }
        gc.setForeground(colorIndicator);
        gc.drawLine(0, y, area.width, y);
    }
}

Example 98 with GC

use of org.eclipse.swt.graphics.GC in project tdi-studio-se by Talend.

the class GenerateGrammarController method createControl.

/**
     * create a button and a listener
     */
@Override
public Control createControl(Composite subComposite, IElementParameter param, int numInRow, int nbInRow, int top, Control lastControl) {
    Button btnEdit;
    //$NON-NLS-1$
    btnEdit = getWidgetFactory().createButton(subComposite, "", SWT.PUSH);
    btnEdit.setImage(ImageProvider.getImage(DesignerPlugin.getImageDescriptor("icons/routine_generate.gif")));
    FormData data;
    btnEdit.addSelectionListener(listenerSelection);
    if (elem instanceof Node) {
        btnEdit.setToolTipText(VARIABLE_TOOLTIP + param.getVariableName());
    }
    CLabel labelLabel = getWidgetFactory().createCLabel(subComposite, param.getDisplayName());
    data = new FormData();
    if (lastControl != null) {
        data.left = new FormAttachment(lastControl, 0);
    } else {
        data.left = new FormAttachment((((numInRow - 1) * MAX_PERCENT) / nbInRow), 0);
    }
    data.top = new FormAttachment(0, top);
    labelLabel.setLayoutData(data);
    if (numInRow != 1) {
        labelLabel.setAlignment(SWT.RIGHT);
    }
    // **************************
    data = new FormData();
    int currentLabelWidth = STANDARD_LABEL_WIDTH;
    GC gc = new GC(labelLabel);
    Point labelSize = gc.stringExtent(param.getDisplayName());
    gc.dispose();
    if ((labelSize.x + ITabbedPropertyConstants.HSPACE) > currentLabelWidth) {
        currentLabelWidth = labelSize.x + ITabbedPropertyConstants.HSPACE;
    }
    if (numInRow == 1) {
        if (lastControl != null) {
            data.left = new FormAttachment(lastControl, currentLabelWidth);
            data.right = new FormAttachment(lastControl, currentLabelWidth + STANDARD_BUTTON_WIDTH + 8);
        } else {
            data.left = new FormAttachment(0, currentLabelWidth);
            data.right = new FormAttachment(0, currentLabelWidth + STANDARD_BUTTON_WIDTH + 8);
        }
    } else {
        data.left = new FormAttachment(labelLabel, 0, SWT.RIGHT);
        data.right = new FormAttachment(labelLabel, STANDARD_BUTTON_WIDTH + 8, SWT.RIGHT);
    }
    data.top = new FormAttachment(0, top);
    btnEdit.setLayoutData(data);
    // **************************
    hashCurControls.put(param.getName(), btnEdit);
    Point initialSize = btnEdit.computeSize(SWT.DEFAULT, SWT.DEFAULT);
    dynamicProperty.setCurRowSize(initialSize.y + ITabbedPropertyConstants.VSPACE);
    return addButton(subComposite, param, btnEdit, numInRow, top);
// return btnEdit;
}

Example 99 with GC

use of org.eclipse.swt.graphics.GC in project tdi-studio-se by Talend.

the class GenerateSurvivorshipRulesController method createControl.

/*
     * (non-Javadoc)
     * 
     * @see
     * org.talend.designer.core.ui.editor.properties.controllers.AbstractElementPropertySectionController#createControl
     * (org.eclipse.swt.widgets.Composite, org.talend.core.model.process.IElementParameter, int, int, int,
     * org.eclipse.swt.widgets.Control)
     */
@Override
public Control createControl(Composite subComposite, IElementParameter param, int numInRow, int nbInRow, int top, Control lastControl) {
    Button btnEdit;
    //$NON-NLS-1$
    btnEdit = getWidgetFactory().createButton(subComposite, null, SWT.PUSH);
    //$NON-NLS-1$
    btnEdit.setImage(ImageProvider.getImage(DesignerPlugin.getImageDescriptor("icons/survivorship_generate.gif")));
    FormData data;
    btnEdit.addSelectionListener(listenerSelection);
    if (elem instanceof Node) {
        btnEdit.setToolTipText(VARIABLE_TOOLTIP + param.getVariableName());
    }
    //$NON-NLS-1$
    CLabel labelLabel = getWidgetFactory().createCLabel(subComposite, param.getDisplayName());
    data = new FormData();
    if (lastControl != null) {
        data.left = new FormAttachment(lastControl, 0);
    } else {
        data.left = new FormAttachment((((numInRow - 1) * MAX_PERCENT) / nbInRow), 0);
    }
    data.top = new FormAttachment(0, top);
    labelLabel.setLayoutData(data);
    if (numInRow != 1) {
        labelLabel.setAlignment(SWT.RIGHT);
    }
    // **************************
    data = new FormData();
    int currentLabelWidth = STANDARD_LABEL_WIDTH;
    GC gc = new GC(labelLabel);
    Point labelSize = gc.stringExtent(param.getDisplayName());
    gc.dispose();
    if ((labelSize.x + ITabbedPropertyConstants.HSPACE) > currentLabelWidth) {
        currentLabelWidth = labelSize.x + ITabbedPropertyConstants.HSPACE;
    }
    if (numInRow == 1) {
        if (lastControl != null) {
            data.left = new FormAttachment(lastControl, currentLabelWidth);
            data.right = new FormAttachment(lastControl, currentLabelWidth + STANDARD_BUTTON_WIDTH + 8);
        } else {
            data.left = new FormAttachment(0, currentLabelWidth);
            data.right = new FormAttachment(0, currentLabelWidth + STANDARD_BUTTON_WIDTH + 8);
        }
    } else {
        data.left = new FormAttachment(labelLabel, 0, SWT.RIGHT);
        data.right = new FormAttachment(labelLabel, STANDARD_BUTTON_WIDTH + 8, SWT.RIGHT);
    }
    data.top = new FormAttachment(0, top);
    btnEdit.setLayoutData(data);
    // **************************
    hashCurControls.put(param.getName(), btnEdit);
    Point initialSize = btnEdit.computeSize(SWT.DEFAULT, SWT.DEFAULT);
    dynamicProperty.setCurRowSize(initialSize.y + ITabbedPropertyConstants.VSPACE);
    return btnEdit;
}

Example 100 with GC

use of org.eclipse.swt.graphics.GC in project tdi-studio-se by Talend.

the class GuessSchemaController method createControl.

/*
     * (non-Javadoc)
     *
     * @see
     * org.talend.designer.core.ui.editor.properties.controllers.AbstractElementPropertySectionController#createControl
     * (org.eclipse.swt.widgets.Composite, org.talend.core.model.process.IElementParameter, int, int, int,
     * org.eclipse.swt.widgets.Control)
     */
@Override
public Control createControl(Composite subComposite, IElementParameter param, int numInRow, int nbInRow, int top, Control lastControl) {
    this.curParameter = param;
    this.paramFieldType = param.getFieldType();
    FormData data;
    final Button btnCmd = new Button(subComposite, SWT.NONE);
    btnCmd.setText(GUESS_SCHEMA_NAME);
    data = new FormData();
    GC gc = new GC(btnCmd);
    Point labelSize = gc.stringExtent(GUESS_SCHEMA_NAME);
    gc.dispose();
    int currentLabelWidth = STANDARD_BUTTON_WIDTH;
    if ((labelSize.x + ITabbedPropertyConstants.HSPACE * 2) > STANDARD_BUTTON_WIDTH) {
        currentLabelWidth = labelSize.x + ITabbedPropertyConstants.HSPACE * 2;
    }
    data.left = new FormAttachment(lastControl, 0);
    data.top = new FormAttachment(0, top);
    data.height = STANDARD_HEIGHT + 2;
    btnCmd.setLayoutData(data);
    btnCmd.setData(PARAMETER_NAME, param.getName());
    btnCmd.setData(NAME, SCHEMA);
    btnCmd.setData(SCHEMA, checkQuotes((String) param.getValue()));
    btnCmd.setEnabled(!param.isReadOnly());
    btnCmd.addSelectionListener(listenerSelection);
    return btnCmd;
}