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

Example 21 with GC

use of org.eclipse.swt.graphics.GC in project otertool by wuntee.

the class SWTResourceManager method decorateImage.

/**
	 * Returns an {@link Image} composed of a base image decorated by another image.
	 * 
	 * @param baseImage
	 *            the base {@link Image} that should be decorated
	 * @param decorator
	 *            the {@link Image} to decorate the base image
	 * @param corner
	 *            the corner to place decorator image
	 * @return the resulting decorated {@link Image}
	 */
public static Image decorateImage(final Image baseImage, final Image decorator, final int corner) {
    if (corner <= 0 || corner >= LAST_CORNER_KEY) {
        throw new IllegalArgumentException("Wrong decorate corner");
    }
    Map<Image, Map<Image, Image>> cornerDecoratedImageMap = m_decoratedImageMap[corner];
    if (cornerDecoratedImageMap == null) {
        cornerDecoratedImageMap = new HashMap<Image, Map<Image, Image>>();
        m_decoratedImageMap[corner] = cornerDecoratedImageMap;
    }
    Map<Image, Image> decoratedMap = cornerDecoratedImageMap.get(baseImage);
    if (decoratedMap == null) {
        decoratedMap = new HashMap<Image, Image>();
        cornerDecoratedImageMap.put(baseImage, decoratedMap);
    }
    //
    Image result = decoratedMap.get(decorator);
    if (result == null) {
        Rectangle bib = baseImage.getBounds();
        Rectangle dib = decorator.getBounds();
        //
        result = new Image(Display.getCurrent(), bib.width, bib.height);
        //
        GC gc = new GC(result);
        gc.drawImage(baseImage, 0, 0);
        if (corner == TOP_LEFT) {
            gc.drawImage(decorator, 0, 0);
        } else if (corner == TOP_RIGHT) {
            gc.drawImage(decorator, bib.width - dib.width, 0);
        } else if (corner == BOTTOM_LEFT) {
            gc.drawImage(decorator, 0, bib.height - dib.height);
        } else if (corner == BOTTOM_RIGHT) {
            gc.drawImage(decorator, bib.width - dib.width, bib.height - dib.height);
        }
        gc.dispose();
        //
        decoratedMap.put(decorator, result);
    }
    return result;
}

Example 22 with GC

use of org.eclipse.swt.graphics.GC in project otertool by wuntee.

the class SWTResourceManager method getMissingImage.

/**
	 * @return the small {@link Image} that can be used as placeholder for missing image.
	 */
private static Image getMissingImage() {
    Image image = new Image(Display.getCurrent(), MISSING_IMAGE_SIZE, MISSING_IMAGE_SIZE);
    //
    GC gc = new GC(image);
    gc.setBackground(getColor(SWT.COLOR_RED));
    gc.fillRectangle(0, 0, MISSING_IMAGE_SIZE, MISSING_IMAGE_SIZE);
    gc.dispose();
    //
    return image;
}

Example 23 with GC

use of org.eclipse.swt.graphics.GC in project lwjgl by LWJGL.

the class FpsStatusLineItem method getWidthHint.

private int getWidthHint(Composite control) {
    if (m_fixedWidth < 0) {
        GC gc = new GC(control);
        gc.setFont(control.getFont());
        m_fixedWidth = gc.getFontMetrics().getAverageCharWidth() * CHAR_WIDTH;
        m_fixedWidth += INDENT * 2;
        gc.dispose();
    }
    return m_fixedWidth;
}

Example 24 with GC

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

the class IconSelectionController method createControl.

/*
     * (non-Javadoc)
     * 
     * @see
     * org.talend.designer.core.ui.editor.properties2.editors.AbstractElementPropertySectionController#createControl()
     */
@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;
    //$NON-NLS-1$        
    Button btnEdit = getWidgetFactory().createButton(subComposite, "", SWT.PUSH);
    btnEdit.setImage(ImageProvider.getImage(CoreUIPlugin.getImageDescriptor(DOTS_BUTTON)));
    data = new FormData();
    data.left = new FormAttachment(0, 120);
    data.top = new FormAttachment(0, top);
    data.height = STANDARD_HEIGHT - 2;
    btnEdit.setLayoutData(data);
    btnEdit.setData(NAME, ICON_SELECTION);
    btnEdit.setData(PARAMETER_NAME, param.getName());
    btnEdit.setEnabled(!param.isReadOnly());
    btnEdit.addSelectionListener(listenerSelection);
    DecoratedField dField = new DecoratedField(subComposite, SWT.NONE, new IControlCreator() {

        @Override
        public Control createControl(Composite parent, int style) {
            return new Label(parent, style);
        }
    });
    // revert btn
    Button btnRevert = getWidgetFactory().createButton(subComposite, Messages.getString("IconSelectionController.Revert"), //$NON-NLS-1$
    SWT.PUSH);
    data = new FormData();
    data.left = new FormAttachment(btnEdit, 5);
    data.top = new FormAttachment(0, top);
    data.height = STANDARD_HEIGHT - 2;
    btnRevert.setLayoutData(data);
    btnRevert.setData(NAME, ICON_REVERT);
    btnRevert.setData(PARAMETER_NAME, param.getName());
    btnRevert.setEnabled(!param.isReadOnly());
    btnRevert.addSelectionListener(listenerSelection);
    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("FileController.decoration.description"));
        dField.addFieldDecoration(decoration, SWT.RIGHT | SWT.BOTTOM, false);
    }
    Control cLayout = dField.getLayoutControl();
    filePathText = (Label) dField.getControl();
    String file = (String) elem.getPropertyValue(PARAMETER_NAME);
    if (file != null) {
    // ImageData imageData = new ImageData(file);
    // image = new Image(composite.getShell().getDisplay(), imageData);
    // filePathText.setImage(image);
    }
    CLabel labelLabel = getWidgetFactory().createCLabel(subComposite, param.getDisplayName(), 0);
    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 = 50;
    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.top = new FormAttachment(btnEdit, 0, SWT.CENTER);
    data.height = 34;
    data.width = 30;
    cLayout.setLayoutData(data);
    Point initialSize = dField.getLayoutControl().computeSize(SWT.DEFAULT, SWT.DEFAULT);
    dynamicProperty.setCurRowSize(initialSize.y + ITabbedPropertyConstants.VSPACE);
    return btnEdit;
}

Example 25 with GC

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

the class DbTypeListController method createControl.

/*
     * (non-Javadoc)
     * 
     * @see
     * org.talend.designer.core.ui.editor.properties2.editors.AbstractElementPropertySectionController#createControl()
     */
@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;
    this.paramFieldType = param.getFieldType();
    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);
    }
    Control cLayout = dField.getLayoutControl();
    CCombo combo = (CCombo) dField.getControl();
    FormData data;
    combo.setEditable(false);
    cLayout.setBackground(subComposite.getBackground());
    combo.setEnabled(!param.isReadOnly());
    combo.addSelectionListener(listenerSelection);
    if (elem instanceof Node) {
        combo.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);
        } 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);
    Point initialSize = dField.getLayoutControl().computeSize(SWT.DEFAULT, SWT.DEFAULT);
    // **********************
    hashCurControls.put(param.getName(), combo);
    updateData();
    // this.dynamicTabbedPropertySection.updateColumnList(null);
    dynamicProperty.setCurRowSize(initialSize.y + ITabbedPropertyConstants.VSPACE);
    return cLayout;
}