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

Example 26 with GC

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

the class DirectoryController method createControl.

/*
     * (non-Javadoc)
     *
     * @see org.talend.designer.core.ui.editor.properties2.editors.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(final Composite subComposite, final IElementParameter param, final int numInRow, final int nbInRow, final int top, final Control lastControl) {
    this.curParameter = param;
    FormData data;
    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);
    }
    //$NON-NLS-1$
    Button btnEdit = getWidgetFactory().createButton(subComposite, "", SWT.PUSH);
    btnEdit.setImage(ImageProvider.getImage(CoreUIPlugin.getImageDescriptor(DOTS_BUTTON)));
    data = new FormData();
    data.left = new FormAttachment(((numInRow * MAX_PERCENT) / nbInRow), -STANDARD_BUTTON_WIDTH);
    data.right = new FormAttachment(((numInRow * MAX_PERCENT) / nbInRow), 0);
    data.top = new FormAttachment(labelLabel, 0, SWT.CENTER);
    data.height = STANDARD_HEIGHT - 2;
    btnEdit.setLayoutData(data);
    btnEdit.setData(NAME, DIRECTORY);
    btnEdit.setData(PARAMETER_NAME, param.getName());
    btnEdit.setEnabled(!param.isReadOnly());
    btnEdit.addSelectionListener(listenerSelection);
    DecoratedField dField = new DecoratedField(subComposite, SWT.BORDER, new SelectAllTextControlCreator());
    if (param.isRequired()) {
        FieldDecoration decoration = FieldDecorationRegistry.getDefault().getFieldDecoration(FieldDecorationRegistry.DEC_REQUIRED);
        dField.addFieldDecoration(decoration, SWT.RIGHT | SWT.TOP, false);
    }
    Control cLayout = dField.getLayoutControl();
    Text labelText = (Text) dField.getControl();
    cLayout.setBackground(subComposite.getBackground());
    if (!elem.isReadOnly()) {
        if (param.isRepositoryValueUsed()) {
            addRepositoryPropertyListener(labelText);
        }
        labelText.setEditable(!param.isReadOnly() && !param.isRepositoryValueUsed());
    } else {
        labelText.setEditable(false);
    }
    labelText.setData(PARAMETER_NAME, param.getName());
    editionControlHelper.register(param.getName(), labelText);
    addDragAndDropTarget(labelText);
    if (elem instanceof Node) {
        labelText.setToolTipText(VARIABLE_TOOLTIP + param.getVariableName());
    }
    // **************************
    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);
        } else {
            data.left = new FormAttachment(0, currentLabelWidth);
        }
    } else {
        data.left = new FormAttachment(labelLabel, 0, SWT.RIGHT);
    }
    data.right = new FormAttachment(btnEdit, 0);
    data.top = new FormAttachment(labelLabel, 0, SWT.CENTER);
    cLayout.setLayoutData(data);
    hashCurControls.put(param.getName(), labelText);
    Point initialSize = dField.getLayoutControl().computeSize(SWT.DEFAULT, SWT.DEFAULT);
    dynamicProperty.setCurRowSize(initialSize.y + ITabbedPropertyConstants.VSPACE);
    return btnEdit;
}

Example 27 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 28 with GC

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

the class Marker method getExtent.

/**
     * Gets the text extent.
     * 
     * @param hover The hover
     * @param text The text
     * @return The text extent
     */
private static Point getExtent(Shell hover, String text) {
    GC gc = new GC(hover);
    Point textExtent = gc.textExtent(text);
    gc.dispose();
    return textExtent;
}

Example 29 with GC

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

the class ComponentRefController method createControl.

@Override
public Control createControl(final Composite subComposite, final IElementParameter param, final int numInRow, final int nbInRow, final int top, final Control lastControl) {
    DecoratedField dField = new DecoratedField(subComposite, SWT.BORDER, cbCtrl);
    if (param.isRequired()) {
        FieldDecoration decoration = FieldDecorationRegistry.getDefault().getFieldDecoration(FieldDecorationRegistry.DEC_REQUIRED);
        dField.addFieldDecoration(decoration, SWT.RIGHT | SWT.TOP, false);
    }
    if (param.isRepositoryValueUsed()) {
        FieldDecoration decoration = FieldDecorationRegistry.getDefault().getFieldDecoration(FieldDecorationRegistry.DEC_CONTENT_PROPOSAL);
        //$NON-NLS-1$
        decoration.setDescription(Messages.getString("ComboController.valueFromRepository"));
        dField.addFieldDecoration(decoration, SWT.RIGHT | SWT.BOTTOM, false);
    }
    Control cLayout = dField.getLayoutControl();
    CCombo combo = (CCombo) dField.getControl();
    FormData data;
    combo.setEditable(false);
    cLayout.setBackground(subComposite.getBackground());
    combo.setEnabled(!param.isReadOnly());
    GenericElementParameter gParam = (GenericElementParameter) param;
    ComponentReferenceProperties props = (ComponentReferenceProperties) gParam.getWidget().getContent();
    combo.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent event) {
            if (!(event.getSource() instanceof CCombo)) {
                return;
            }
            Command cmd = createComboCommand(event, gParam, props);
            executeCommand(cmd);
        }
    });
    combo.setData(PARAMETER_NAME, param.getName());
    int nbLines = param.getNbLines();
    if (nbLines > 5) {
        combo.setVisibleItemCount(nbLines);
    }
    if (elem instanceof Node) {
        combo.setToolTipText(VARIABLE_TOOLTIP + param.getVariableName());
    }
    CLabel labelLabel = getWidgetFactory().createCLabel(subComposite, Messages.getString("ComponentRefController.connectionLabel"));
    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(Messages.getString("ComponentRefController.connectionLabel"));
    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);
        } else {
            data.left = new FormAttachment(0, currentLabelWidth);
        }
    } else {
        data.left = new FormAttachment(labelLabel, 0, SWT.RIGHT);
    }
    data.top = new FormAttachment(0, top);
    cLayout.setLayoutData(data);
    // **********************
    hashCurControls.put(param.getName(), combo);
    Point initialSize = dField.getLayoutControl().computeSize(SWT.DEFAULT, SWT.DEFAULT);
    dynamicProperty.setCurRowSize(initialSize.y + ITabbedPropertyConstants.VSPACE);
    return cLayout;
}

Example 30 with GC

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

the class MessageMemoController 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();
    final DecoratedField dField1 = new DecoratedField(subComposite, SWT.PUSH, new IControlCreator() {

        @Override
        public Control createControl(Composite parent, int style) {
            return new Button(parent, style);
        }
    });
    Control buttonControl = dField1.getLayoutControl();
    messageEditorButton = (Button) dField1.getControl();
    messageEditorButton.computeSize(SWT.DEFAULT, SWT.DEFAULT);
    messageEditorButton.setImage(ImageProvider.getImage(CoreUIPlugin.getImageDescriptor(DOTS_BUTTON)));
    buttonControl.setBackground(subComposite.getBackground());
    messageEditorButton.setEnabled(true);
    messageEditorButton.setData(NAME, SQLEDITOR);
    messageEditorButton.setData(PARAMETER_NAME, param.getName());
    messageEditorButton.setEnabled(!param.isReadOnly());
    messageEditorButton.addSelectionListener(listenerSelection);
    FormData data1 = new FormData();
    data1.right = new FormAttachment(100, -ITabbedPropertyConstants.HSPACE);
    data1.left = new FormAttachment(100, -(ITabbedPropertyConstants.HSPACE + STANDARD_BUTTON_WIDTH));
    data1.top = new FormAttachment(0, top);
    buttonControl.setLayoutData(data1);
    int nbLines = param.getNbLines();
    IControlCreator txtCtrl = new IControlCreator() {

        @Override
        public Control createControl(final Composite parent, final int style) {
            return createColorStyledText(parent, style);
        }
    };
    DecoratedField dField = null;
    if (param.getNbLines() != 1) {
        dField = new DecoratedField(subComposite, SWT.BORDER | SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL, txtCtrl);
    } else {
        dField = new DecoratedField(subComposite, SWT.BORDER, txtCtrl);
    }
    if (param.isRequired()) {
        FieldDecoration decoration = FieldDecorationRegistry.getDefault().getFieldDecoration(FieldDecorationRegistry.DEC_REQUIRED);
        dField.addFieldDecoration(decoration, SWT.RIGHT | SWT.TOP, false);
    }
    Control cLayout = dField.getLayoutControl();
    messageText = (ColorStyledText) dField.getControl();
    messageText.setText(getCurrentMessage());
    messageText.setData(PARAMETER_NAME, param.getName());
    editionControlHelper.register(param.getName(), messageText);
    FormData d = (FormData) messageText.getLayoutData();
    if (getAdditionalHeightSize() != 0) {
        nbLines += this.getAdditionalHeightSize() / messageText.getLineHeight();
    }
    d.height = messageText.getLineHeight() * nbLines;
    FormData data;
    messageText.getParent().setSize(subComposite.getSize().x, messageText.getLineHeight() * nbLines);
    cLayout.setBackground(subComposite.getBackground());
    messageText.setEnabled(!param.isReadOnly());
    if (elem instanceof Node) {
        messageText.setToolTipText(VARIABLE_TOOLTIP + param.getVariableName());
    }
    addDragAndDropTarget(messageText);
    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);
        } else {
            data.left = new FormAttachment(0, currentLabelWidth);
        }
    } else {
        data.left = new FormAttachment(labelLabel, 0, SWT.RIGHT);
    }
    data.right = new FormAttachment(buttonControl, -5, SWT.LEFT);
    data.top = new FormAttachment(0, top);
    cLayout.setLayoutData(data);
    // **********************
    hashCurControls.put(param.getName(), messageText);
    Point initialSize = dField.getLayoutControl().computeSize(SWT.DEFAULT, SWT.DEFAULT);
    dynamicProperty.setCurRowSize(initialSize.y + ITabbedPropertyConstants.VSPACE);
    return null;
}