public CStandardProgressDialog(
final Window parent,
final String title,
final String description,
final IStandardProgressModel progressModel) {
super(parent, title, ModalityType.DOCUMENT_MODAL);
// m_description = description;
m_progressModel = progressModel;
setDefaultCloseOperation(JDialog.DO_NOTHING_ON_CLOSE);
addWindowListener(new InternalWindowListener());
progressModel.addProgressListener(m_internalListener);
m_progressPanel = new CProgressPanel(description, false, false);
m_progressPanel.setBorder(new EmptyBorder(15, 15, 15, 15));
add(m_progressPanel);
pack();
if (parent != null) {
GuiHelper.centerChildToParent(parent, this, true);
} else {
GuiHelper.centerOnScreen(this);
}
}
public void setSubDescription(final String subDescription) {
m_progressPanel.setSubText(subDescription);
if (getParent() != null) {
GuiHelper.centerChildToParent(getParent(), this, true);
} else {
GuiHelper.centerOnScreen(this);
}
}
/** Renderer class for the node chooser table. */
public final class CNodeChooserRenderer extends DefaultTableCellRenderer {
/** Used for serialization. */
private static final long serialVersionUID = -7732373934467520210L;
/** Font used in the node chooser table. */
private static final Font DEFAULT_CELL_FONT =
new Font(GuiHelper.getDefaultFont(), Font.PLAIN, 12);
/** Background color for nodes that are not currently displaying search results. */
private static final Color DEFAULT_BACKGROUND = new Color(252, 252, 252);
/** Background color for nodes that are currently displaying search results. */
private static final Color SEARCH_HIT_BACKGROUND = new Color(252, 252, 200);
/** Text color used to print the row text of selected nodes. */
private static final Color SELECTED_FOREGROUND = new Color(160, 0, 0);
/** Text color used to print the row text of unselected nodes. */
private static final Color UNSELECTED_FOREGROUND = new Color(0, 0, 0);
/** Text color used to print the row text of invisible nodes. */
private static final Color INVISIBLE_FOREGROUND = new Color(128, 128, 128);
/** Default monospace font used for tooltips. */
private static final String MONOSPACE_FONT = GuiHelper.getMonospaceFont();
/** Table that is rendered by this renderer. */
private final CNodeChooserTable m_table;
/** Graph that provides the nodes shown in the table. */
private final ZyGraph m_graph;
/** Searcher field that provides search results to be rendered in the table. */
private final GraphSearcher m_searcher;
/**
* Creates a new renderer object.
*
* @param nodeChooserTable Table that is rendered by this renderer.
* @param graph Graph that provides the nodes shown in the table.
* @param searcher Searcher field that provides search results to be rendered in the table.
*/
public CNodeChooserRenderer(
final CNodeChooserTable nodeChooserTable, final ZyGraph graph, final GraphSearcher searcher) {
m_table = Preconditions.checkNotNull(nodeChooserTable, "IE01770: Table can't be null.");
m_graph = Preconditions.checkNotNull(graph, "IE01771: Graph can't be null.");
m_searcher = Preconditions.checkNotNull(searcher, "IE01772: Graph searcher can't be null.");
setOpaque(true);
}
/**
* Builds the tooltip text of a table row from the content of a node.
*
* @param content The content of a node.
* @return The tooltip text for the node.
*/
private static String buildToolTip(final ZyLabelContent content) {
return HtmlGenerator.getHtml(content, MONOSPACE_FONT, true);
}
/**
* Returns the text to be shown in the node chooser table for a given node.
*
* @param node The node to display.
* @return The display text of the node.
*/
private static String getNodeText(final INaviViewNode node) {
if (node instanceof INaviFunctionNode) {
return ((INaviFunctionNode) node).getFunction().getName();
} else if (node instanceof INaviCodeNode) {
return Iterables.getFirst(((INaviCodeNode) node).getInstructions(), null)
.getAddress()
.toHexString();
} else if (node instanceof INaviGroupNode) {
return "GroupNode"; // ((INaviGroupNode) node).getComment(); //TODO fix this.
} else if (node instanceof INaviTextNode) {
return "Comment node";
} else {
throw new IllegalStateException("IE01152: Invalid node in node chooser");
}
}
/**
* Updates the background color of a row in case the corresponding node is currently displaying
* search results.
*
* @param node The node that corresponds to the table row.
*/
private void calculateBackgroundColor(final INaviViewNode node) {
final List<SearchResult> results = m_searcher.getResults();
for (final SearchResult result : results) {
if ((result.getObject() instanceof NaviNode)
&& ((NaviNode) result.getObject()).getRawNode().equals(node)) {
setBackground(SEARCH_HIT_BACKGROUND);
return;
}
}
}
/**
* Small helper function to return the node of a given node index.
*
* @param index The node index.
* @return The node at the given index.
*/
private INaviViewNode getNode(final int index) {
return m_graph.getRawView().getGraph().getNodes().get(index);
}
// ESCA-JAVA0138: Not our function
@Override
public Component getTableCellRendererComponent(
final JTable table,
final Object value,
final boolean isSelected,
final boolean hasFocus,
final int row,
final int column) {
setFont(DEFAULT_CELL_FONT);
final INaviViewNode node = getNode(m_table.modelIndex(row));
Color textColor = UNSELECTED_FOREGROUND;
if (node.isSelected()) {
textColor = SELECTED_FOREGROUND;
} else if (!node.isVisible()) {
textColor = INVISIBLE_FOREGROUND;
}
setForeground(textColor);
if (column == CNodeChooserModel.COLUMN_IN) {
setText(String.valueOf(node.getIncomingEdges().size()));
} else if (column == CNodeChooserModel.COLUMN_OUT) {
setText(String.valueOf(node.getOutgoingEdges().size()));
} else if (column == CNodeChooserModel.COLUMN_ADDRESS) {
setText(getNodeText(node));
} else {
setText("");
}
setBackground(DEFAULT_BACKGROUND);
if (column == CNodeChooserModel.COLUMN_COLOR) {
setBackground(node.getColor());
} else {
calculateBackgroundColor(node);
}
setToolTipText(buildToolTip(m_graph.getNode(node).getNodeContent()));
return this;
}
}
/** This class can be used to display the stack of a target process. */
public final class JStackPanel extends JPanel {
private static final long serialVersionUID = -7850318708757157383L;
private static final int PADDING_OFFSETVIEW = 20;
private static final int PADDING_LEFT = 10;
private static final int SIZEOF_DWORD = 4;
private static final int SIZEOF_QWORD = 8;
/** Provides the stack data that is displayed in the view. */
private final IStackModel m_model;
/** Font used to draw the data. */
private final Font m_font = new Font(GuiHelper.getMonospaceFont(), 0, 12);
/** Height of individual rows in the display. */
private int m_rowHeight;
/** Height of a single char in the display. */
private int m_charHeight;
/** Width of a single char in the view. */
private int m_charWidth;
/** Width of the offset view. */
private int m_offsetViewWidth;
private boolean m_firstDraw = true;
private static final int m_hexElementWidth = 10;
/** Default internal listener that is used to handle various events. */
private final InternalListener m_listener = new InternalListener();
/** The first visible row. */
private int m_firstRow = 0;
/** Top-padding of all views in pixels. */
private static final int m_paddingTop = 16;
/** Font color of the offset view. */
private final Color m_fontColorOffsets = Color.WHITE;
private final Color m_fontColorValues = Color.BLACK;
/** Color that is used to draw all text in disabled components. */
private final Color m_disabledColor = Color.GRAY;
/** Background color of the offset view. */
private final Color m_bgColorOffset = Color.GRAY;
/** Timer that is used to refresh the component if no data for the selected range is available. */
private Timer m_updateTimer;
private DefinitionStatus m_status = DefinitionStatus.UNDEFINED;
private final AddressMode m_addressMode = AddressMode.BIT32;
private int m_firstColumn = 0;
/**
* Creates a new stack view.
*
* @param model The model that provides the data displayed in the view.
*/
public JStackPanel(final IStackModel model) {
super(new BorderLayout());
Preconditions.checkNotNull(model, "Error: Model argument can not be null");
m_model = model;
m_model.addListener(m_listener);
// Necessary to receive input
setFocusable(true);
// Set the initial font
setFont(m_font);
setPreferredSize(new Dimension(400, 400));
}
/**
* Returns the character size of a single character on the given graphics context.
*
* @param g The graphics context.
* @return The size of a single character.
*/
private static int getCharacterWidth(final Graphics g) {
return (int) g.getFontMetrics().getStringBounds("0", g).getWidth();
}
/**
* Determines the height of a character in a graphical context.
*
* @param g The graphical context.
* @return The height of a character in the graphical context.
*/
private static int getCharHeight(final Graphics g) {
return g.getFontMetrics().getAscent();
}
/**
* Determines the height of the current font in a graphical context.
*
* @param g The graphical context.
* @return The height of the current font in the graphical context.
*/
private static int getRowHeight(final Graphics g) {
return g.getFontMetrics().getHeight();
}
/**
* Calculates current character and row sizes.
*
* @param g The graphical context.
*/
private void calculateSizes(final Graphics g) {
m_rowHeight = getRowHeight(g);
m_charHeight = getCharHeight(g);
m_charWidth = getCharacterWidth(g);
}
/**
* Draws the background of the view.
*
* @param g The graphics context of the view.
*/
private void drawBackground(final Graphics g) {
// Draw the background of the offset view
g.setColor(m_bgColorOffset);
g.fillRect(-m_firstColumn * m_charWidth, 0, m_offsetViewWidth, getHeight());
}
/**
* Draws the stack values onto the screen.
*
* @param g The graphics context to paint on.
*/
private void drawElements(final Graphics g) {
if (isEnabled()) {
// Choose the right color for the offset text
g.setColor(m_fontColorValues);
} else {
g.setColor(m_disabledColor != m_bgColorOffset ? m_disabledColor : Color.WHITE);
}
final int x = (10 + m_offsetViewWidth) - (m_charWidth * m_firstColumn);
int linesToDraw = getNumberOfVisibleRows();
if ((m_firstRow + linesToDraw) >= m_model.getNumberOfEntries()) {
linesToDraw = m_model.getNumberOfEntries() - m_firstRow; // TODO: This can make linesToDraw
// negative
if (linesToDraw < 0) {
// FIXME: This is a workaround for case 2337. The issue is real
// but reproducing it can take hours. For this reason I am now
// implementing this workaround, but in the future the underlying
// cause of this behavior should be determined and fixed.
return;
}
}
if (m_model.getStartAddress() == -1) {
return;
}
final long elementSize = getElementSize();
if (m_status == DefinitionStatus.DEFINED) {
final long startAddress = m_model.getStartAddress() + (m_firstRow * elementSize);
final long numberOfBytes = linesToDraw * elementSize;
if (!m_model.hasData(startAddress, numberOfBytes)) {
setDefinitionStatus(DefinitionStatus.UNDEFINED);
setEnabled(false);
if (m_updateTimer != null) {
m_updateTimer.setRepeats(false);
m_updateTimer.stop();
}
m_updateTimer = new Timer(1000, new WaitingForDataAction(startAddress, numberOfBytes));
m_updateTimer.setRepeats(true);
m_updateTimer.start();
return;
}
// Iterate over the data and print the offsets
for (int i = 0; i < linesToDraw; i++) {
final long elementAddress = startAddress + (i * elementSize);
g.drawString(m_model.getElement(elementAddress), x, m_paddingTop + (i * m_rowHeight));
}
} else {
// Iterate over the data and print the offsets
for (int i = 0; i < linesToDraw; i++) {
g.drawString(
Strings.repeat("?", 2 * getElementSize()), x, m_paddingTop + (i * m_rowHeight));
}
}
}
/**
* Draws the offsets in the offset view.
*
* @param g The graphics context of the hex panel.
*/
private void drawOffsets(final Graphics g) {
final int linesToDraw = getNumberOfVisibleRows();
final String formatString = m_addressMode == AddressMode.BIT32 ? "%08X" : "%016X";
final long elementSize = getElementSize();
final long baseAddress = m_model.getStartAddress() == -1 ? 0 : m_model.getStartAddress();
// Iterate over the data and print the offsets
for (int i = 0; i < linesToDraw; i++) {
final int elementIndex = m_firstRow + i;
final long elementAddress = baseAddress + (elementIndex * elementSize);
final String offsetString = String.format(formatString, elementAddress);
if (elementAddress == m_model.getStackPointer()) {
highlightStackPointer(g, i);
}
if (isEnabled()) {
g.setColor(m_fontColorOffsets);
} else {
g.setColor(m_disabledColor != m_bgColorOffset ? m_disabledColor : Color.WHITE);
}
g.drawString(
offsetString,
PADDING_LEFT - (m_charWidth * m_firstColumn),
m_paddingTop + (i * m_rowHeight));
}
}
/**
* Returns the size in bytes of a single stack element.
*
* @return The size in bytes of a single stack element.
*/
private int getElementSize() {
return m_addressMode == AddressMode.BIT32 ? SIZEOF_DWORD : SIZEOF_QWORD;
}
/**
* Highlights the address of the stack pointer.
*
* @param g The graphics context to draw to.
* @param row Row where the stack pointer is shown.
*/
private void highlightStackPointer(final Graphics g, final int row) {
g.setColor(Color.RED);
final double width =
g.getFontMetrics().getStringBounds(Strings.repeat("0", 2 * getElementSize()), g).getWidth();
g.fillRect(
PADDING_LEFT - 2 - (m_charWidth * m_firstColumn),
(m_paddingTop + (row * m_rowHeight)) - m_charHeight,
(int) width + 4,
m_charHeight + 2);
}
/**
* Calculates and sets the size of the offset view depending on the currently selected address
* mode.
*/
private void updateOffsetViewWidth() {
final int addressBytes = m_addressMode == AddressMode.BIT32 ? 8 : 16;
m_offsetViewWidth = PADDING_OFFSETVIEW + (m_charWidth * addressBytes);
}
/** Calculates and sets the preferred size of the component. */
private void updatePreferredSize() {
// TODO: Improve this
final int width = m_offsetViewWidth + m_hexElementWidth + (18 * m_charWidth);
setPreferredSize(new Dimension(width, getHeight()));
revalidate();
}
/**
* Returns the number of visible rows.
*
* @return The number of visible rows.
*/
protected int getNumberOfVisibleRows() {
if (m_rowHeight == 0) {
return 0;
}
final int rawHeight = getHeight() - m_paddingTop;
return (rawHeight / m_rowHeight) + ((rawHeight % m_rowHeight) == 0 ? 0 : 1);
}
protected void setFirstRow(final int value) {
m_firstRow = value;
repaint();
}
public int getCharWidth() {
return m_charWidth;
}
public int getOffsetViewWidth() {
return m_offsetViewWidth;
}
public String getValueAt(final Point point) {
final int line = ((point.y - m_paddingTop) + m_rowHeight) / m_rowHeight;
final long elementSize = getElementSize();
final long startAddress = m_model.getStartAddress() + (m_firstRow * elementSize);
final long elementAddress = startAddress + (line * elementSize);
return m_model.hasData(elementAddress, elementSize) ? m_model.getElement(elementAddress) : null;
}
/**
* Scrolls to the given offset.
*
* @param offset The offset to scroll to.
*/
public void gotoOffset(final long offset) {
// setCurrentPosition(offset);
}
@Override
public void paint(final Graphics g) {
super.paint(g);
// Calculate current sizes of characters and rows
calculateSizes(g);
updateOffsetViewWidth();
if (m_firstDraw) {
m_firstDraw = false;
// The first time the component is drawn, its size must be set.
updatePreferredSize();
}
// Draw the background of the hex panel
drawBackground(g);
// Draw the offsets column
drawOffsets(g);
drawElements(g);
}
/**
* Changes the definition status of the view data.
*
* @param status The new definition status.
*/
public void setDefinitionStatus(final DefinitionStatus status) {
Preconditions.checkNotNull(status, "Error: Status argument can not be null");
m_status = status;
repaint();
}
public void setFirstColumn(final int value) {
m_firstColumn = value;
}
private class InternalListener implements IStackModelListener {
@Override
public void dataChanged() {
repaint();
}
}
private class WaitingForDataAction extends AbstractAction {
private static final long serialVersionUID = -610823391617272365L;
private final long m_startAddress;
private final long m_numberOfBytes;
private WaitingForDataAction(final long startAddress, final long numberOfBytes) {
m_startAddress = startAddress;
m_numberOfBytes = numberOfBytes;
}
@Override
public void actionPerformed(final ActionEvent event) {
if (m_model.hasData(m_startAddress, m_numberOfBytes)) {
JStackPanel.this.setEnabled(true);
setDefinitionStatus(DefinitionStatus.DEFINED);
((Timer) event.getSource()).stop();
} else if (!m_model.keepTrying()) {
((Timer) event.getSource()).stop();
}
}
}
}
