org.rstudio.studio.client.workbench.exportplot.clipboard.CopyPlotToClipboardDesktopDialog.java Source code

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Here is the source code for org.rstudio.studio.client.workbench.exportplot.clipboard.CopyPlotToClipboardDesktopDialog.java

Source

/*
 * CopyPlotToClipboardDesktopDialog.java
 *
 * Copyright (C) 2009-12 by RStudio, Inc.
 *
 * Unless you have received this program directly from RStudio pursuant
 * to the terms of a commercial license agreement with RStudio, then
 * this program is licensed to you under the terms of version 3 of the
 * GNU Affero General Public License. This program is distributed WITHOUT
 * ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
 * AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.
 *
 */
package org.rstudio.studio.client.workbench.exportplot.clipboard;

import org.rstudio.core.client.BrowseCap;
import org.rstudio.core.client.dom.ElementEx;
import org.rstudio.core.client.dom.WindowEx;
import org.rstudio.core.client.widget.Operation;
import org.rstudio.core.client.widget.OperationWithInput;
import org.rstudio.studio.client.application.Desktop;
import org.rstudio.studio.client.application.DesktopFrame;
import org.rstudio.studio.client.workbench.exportplot.ExportPlotPreviewer;
import org.rstudio.studio.client.workbench.exportplot.ExportPlotSizeEditor;
import org.rstudio.studio.client.workbench.exportplot.model.ExportPlotOptions;

import com.google.gwt.dom.client.Document;
import com.google.gwt.dom.client.Element;
import com.google.gwt.dom.client.NodeList;
import com.google.gwt.user.client.Command;

public class CopyPlotToClipboardDesktopDialog extends CopyPlotToClipboardDesktopDialogBase {

    public CopyPlotToClipboardDesktopDialog(ExportPlotPreviewer previewer, ExportPlotClipboard clipboard,
            ExportPlotOptions options, OperationWithInput<ExportPlotOptions> onClose) {
        super(options, previewer, onClose);

        clipboard_ = clipboard;
    }

    protected void copyAsBitmap(final Operation onCompleted) {
        final ExportPlotSizeEditor sizeEditor = getSizeEditor();

        sizeEditor.prepareForExport(new Command() {

            @Override
            public void execute() {
                if (BrowseCap.isCocoaDesktop()) {
                    clipboard_.copyPlotToCocoaPasteboard(sizeEditor.getImageWidth(), sizeEditor.getImageHeight(),
                            new Command() {
                                @Override
                                public void execute() {
                                    onCompleted.execute();
                                }
                            });
                } else {
                    WindowEx win = sizeEditor.getPreviewIFrame().getContentWindow();
                    Document doc = win.getDocument();
                    NodeList<Element> images = doc.getElementsByTagName("img");
                    if (images.getLength() > 0) {
                        ElementEx img = images.getItem(0).cast();
                        DesktopFrame frame = Desktop.getFrame();
                        frame.copyImageToClipboard(img.getClientLeft(), img.getClientTop(), img.getClientWidth(),
                                img.getClientHeight());
                    }

                    onCompleted.execute();
                }
            }

        });
    }

    protected final ExportPlotClipboard clipboard_;
}