| /******************************************************************************* |
| * Copyright (c) 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.debug.internal.ui.views.memory; |
| |
| import org.eclipse.debug.core.model.IMemoryBlock; |
| import org.eclipse.debug.internal.core.memory.IExtendedMemoryBlock; |
| import org.eclipse.debug.internal.ui.DebugPluginImages; |
| import org.eclipse.debug.internal.ui.DebugUIMessages; |
| import org.eclipse.debug.internal.ui.IInternalDebugUIConstants; |
| import org.eclipse.jface.viewers.ITableLabelProvider; |
| import org.eclipse.jface.viewers.TableViewer; |
| import org.eclipse.swt.graphics.GC; |
| import org.eclipse.swt.printing.PrintDialog; |
| import org.eclipse.swt.printing.Printer; |
| import org.eclipse.swt.printing.PrinterData; |
| import org.eclipse.swt.widgets.Table; |
| import org.eclipse.swt.widgets.TableColumn; |
| import org.eclipse.swt.widgets.TableItem; |
| |
| |
| /** |
| * Print view tab toolbar action |
| * |
| * @since 3.0 |
| */ |
| public class PrintViewTabAction extends AbstractMemoryAction |
| { |
| TableViewer fViewer; |
| |
| private static final String PREFIX = "PrintViewTabAction."; //$NON-NLS-1$ |
| private static final String TITLE = PREFIX + "title"; //$NON-NLS-1$ |
| private static final String TOOLTIP = PREFIX + "tooltip"; //$NON-NLS-1$ |
| private static final String JOB_TITLE = PREFIX + "jobtitle"; //$NON-NLS-1$ |
| |
| private static final String COLUMN_SEPERATOR = " "; //$NON-NLS-1$ |
| |
| public PrintViewTabAction() |
| { |
| super(DebugUIMessages.getString(TITLE)); |
| |
| setToolTipText(DebugUIMessages.getString(TOOLTIP)); |
| setImageDescriptor(DebugPluginImages.getImageDescriptor(IInternalDebugUIConstants.IMG_ELCL_PRINT_TOP_VIEW_TAB)); |
| setHoverImageDescriptor(DebugPluginImages.getImageDescriptor(IInternalDebugUIConstants.IMG_LCL_PRINT_TOP_VIEW_TAB)); |
| setDisabledImageDescriptor(DebugPluginImages.getImageDescriptor(IInternalDebugUIConstants.IMG_DLCL_PRINT_TOP_VIEW_TAB)); |
| } |
| |
| /* |
| * draws a Table to a GC which has been initialized with a Printer. |
| * startJob() and startPage() must be called before printTable(...), |
| * and endPage() and endJob() must be called after printTable(...). |
| */ |
| private void printTable(TableItem[] itemList, GC printGC, Printer printer) { |
| |
| if (!(getViewTab() instanceof ITableMemoryViewTab)) |
| return; |
| |
| String tableContents = new String(); |
| int numColumns = ((Table)fViewer.getControl()).getColumnCount(); |
| ITableLabelProvider labelProvider = (ITableLabelProvider)fViewer.getLabelProvider(); |
| int lineNum = 1; |
| |
| int charPerByte = 4; |
| if (labelProvider instanceof AbstractTableViewTabLabelProvider) |
| { |
| AbstractMemoryRenderer renderer = ((AbstractTableViewTabLabelProvider)labelProvider).getRenderer(); |
| if (renderer instanceof IFixedLengthOutputRenderer) |
| { |
| charPerByte = ((IFixedLengthOutputRenderer)renderer).getNumCharPerByte(); |
| } |
| } |
| |
| // return line number after column labels are printed |
| lineNum = printColumnLabels(printGC, lineNum); |
| |
| //for all items in the table |
| for (int i=0; i < itemList.length; i++) { |
| tableContents = ""; //$NON-NLS-1$ |
| //print all columns for this row |
| for (int j=0; j < numColumns; j++) { |
| String columnText = labelProvider.getColumnText(itemList[i].getData(), j); |
| |
| while (columnText.length() < ((ITableMemoryViewTab)getViewTab()).getColumnSize() * charPerByte) |
| { |
| columnText += " "; //$NON-NLS-1$ |
| } |
| tableContents += COLUMN_SEPERATOR + columnText; |
| } |
| printGC.drawString(tableContents, 10, 10+(lineNum*printGC.getFontMetrics().getHeight())); |
| lineNum++; |
| |
| // if we've run over the end of a page, start a new one |
| if (20+lineNum*printGC.getFontMetrics().getHeight() > printer.getClientArea().height) { |
| lineNum=1; |
| printer.endPage(); |
| printer.startPage(); |
| lineNum = printColumnLabels(printGC, lineNum); |
| } |
| } |
| } |
| |
| private int printColumnLabels(GC printGC, int lineNum) |
| { |
| if (!(getViewTab() instanceof ITableMemoryViewTab)) |
| return lineNum; |
| |
| String tableContents = ""; //$NON-NLS-1$ |
| int numColumns = ((Table)fViewer.getControl()).getColumnCount(); |
| ITableLabelProvider labelProvider = (ITableLabelProvider)fViewer.getLabelProvider(); |
| TableColumn columns[] = ((Table)fViewer.getControl()).getColumns(); |
| |
| int charPerByte = 4; |
| if (labelProvider instanceof AbstractTableViewTabLabelProvider) |
| { |
| AbstractMemoryRenderer renderer = ((AbstractTableViewTabLabelProvider)labelProvider).getRenderer(); |
| if (renderer instanceof IFixedLengthOutputRenderer) |
| { |
| charPerByte = ((IFixedLengthOutputRenderer)renderer).getNumCharPerByte(); |
| } |
| } |
| |
| //get the column headers |
| for (int k=0; k < numColumns; k++) { |
| |
| StringBuffer columnLabel = new StringBuffer(columns[k].getText()); |
| int numBytes = 0; |
| |
| if (k > 0) |
| { |
| numBytes = ((ITableMemoryViewTab)getViewTab()).getColumnSize(); |
| } |
| else |
| { |
| // special for address column |
| IMemoryBlock memBlock = getViewTab().getMemoryBlock(); |
| |
| |
| if (memBlock instanceof IExtendedMemoryBlock) |
| { |
| numBytes = ((IExtendedMemoryBlock)memBlock).getAddressSize(); |
| |
| if (numBytes <= 0) |
| numBytes = 4; |
| } |
| else |
| { |
| numBytes = 4; |
| } |
| |
| } |
| |
| while (columnLabel.length() < numBytes * charPerByte) |
| { |
| columnLabel.append(" "); //$NON-NLS-1$ |
| } |
| |
| tableContents += COLUMN_SEPERATOR + columnLabel; |
| } |
| printGC.drawString(tableContents, 10, 10+(lineNum*printGC.getFontMetrics().getHeight())); |
| lineNum++; |
| |
| return lineNum; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.action.IAction#run() |
| */ |
| public void run() { |
| |
| fViewer = ((MemoryViewTab)getViewTab()).getTableViewer(); |
| |
| if(fViewer == null) |
| return; |
| |
| if (fViewer.getControl() == null) |
| return; |
| |
| PrintDialog printDialog = new PrintDialog(fViewer.getControl().getDisplay().getActiveShell()); |
| PrinterData printerData = printDialog.open(); // pop up a system print dialog |
| if (printerData == null) {setChecked(false); return;} |
| Printer printer = new Printer(printerData); |
| GC gc = new GC(printer); |
| TableItem[] tableItems = ((Table)fViewer.getControl()).getItems(); |
| |
| // start the print job and assign it a title |
| printer.startJob(DebugUIMessages.getString(JOB_TITLE) + getViewTab().getTabLabel()); |
| printer.startPage(); // start the first page |
| printTable(tableItems, gc, printer); // print all rows of the table |
| printer.endPage(); // end the last page |
| printer.endJob(); // end the print job |
| gc.dispose(); |
| printer.dispose(); |
| setChecked(false); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.ui.internal.actions.AbstractMemoryAction#getViewTab() |
| */ |
| IMemoryViewTab getViewTab() |
| { |
| return getTopViewTabFromView(IInternalDebugUIConstants.ID_MEMORY_VIEW); |
| } |
| } |