/// <summary>
/// Strips a set of Visualizations out of animations in the set. The set is not
/// modified; rather, a new set is generated with updated entries.
/// </summary>
/// <param name="visSet">Input set.</param>
/// <param name="removedSerials">Serial numbers of removed items.</param>
/// <param name="newSet">Updated set.</param>
/// <returns>True if entries were removed.</returns>
public static bool StripEntriesFromAnimations(VisualizationSet visSet,
List <int> removedSerials, out VisualizationSet newSet)
{
bool somethingRemoved = false;
newSet = new VisualizationSet(visSet.Count);
foreach (Visualization vis in visSet)
{
if (!(vis is VisualizationAnimation))
{
newSet.Add(vis);
continue;
}
if (VisualizationAnimation.StripEntries((VisualizationAnimation)vis,
removedSerials, out VisualizationAnimation newAnim))
{
somethingRemoved = true;
if (newAnim.Count != 0)
{
newSet.Add(newAnim);
}
else
{
Debug.WriteLine("Deleting empty animation " + vis.Tag);
}
}
}
return(somethingRemoved);
}
public override bool Equals(object obj)
{
if (!(obj is VisualizationAnimation))
{
return(false);
}
// Do base-class equality comparison and the ReferenceEquals check.
if (!base.Equals(obj))
{
return(false);
}
VisualizationAnimation other = (VisualizationAnimation)obj;
if (other.mSerialNumbers.Count != mSerialNumbers.Count)
{
return(false);
}
for (int i = 0; i < mSerialNumbers.Count; i++)
{
if (other.mSerialNumbers[i] != mSerialNumbers[i])
{
return(false);
}
}
return(true);
}
/// <summary>
/// Strips serial numbers out of the list.
/// </summary>
/// <param name="visAnim">Object to strip serial numbers from.</param>
/// <param name="removedSerials">List of serial numbers to remove.</param>
/// <param name="newAnim">Object with changes, or null if nothing changed.</param>
/// <returns>True if something was actually removed.</returns>
public static bool StripEntries(VisualizationAnimation visAnim, List <int> removedSerials,
out VisualizationAnimation newAnim)
{
bool somethingRemoved = false;
// Both sets should be small, so not worried about O(m*n).
List <int> newSerials = new List <int>(visAnim.mSerialNumbers.Count);
foreach (int serial in visAnim.mSerialNumbers)
{
if (removedSerials.Contains(serial))
{
Debug.WriteLine("Removing serial #" + serial + " from " + visAnim.Tag);
somethingRemoved = true;
continue;
}
newSerials.Add(serial);
}
if (somethingRemoved)
{
newAnim = new VisualizationAnimation(visAnim.Tag, visAnim.VisGenIdent,
visAnim.VisGenParams, newSerials, visAnim);
}
else
{
newAnim = null;
}
return(somethingRemoved);
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="tag">Unique identifier.</param>
/// <param name="visGenIdent">Visualization generator identifier.</param>
/// <param name="visGenParams">Parameters for visualization generator.</param>
/// <param name="visSerialNumbers">Serial numbers of referenced Visualizations.</param>
public VisualizationAnimation(string tag, string visGenIdent,
ReadOnlyDictionary <string, object> visGenParams, List <int> visSerialNumbers,
VisualizationAnimation oldObj)
: base(tag, visGenIdent, visGenParams, oldObj)
{
Debug.Assert(visSerialNumbers != null);
// Make a copy of the list.
mSerialNumbers = new List <int>(visSerialNumbers.Count);
foreach (int serial in visSerialNumbers)
{
mSerialNumbers.Add(serial);
}
CachedImage = BLANK_IMAGE;
OverlayImage = ANIM_OVERLAY_IMAGE;
}
/// <summary>
/// Attempts to refresh broken thumbnails across all visualization sets in the project.
/// </summary>
/// <param name="project">Project reference.</param>
public static void RefreshAllThumbnails(DisasmProject project)
{
ScriptSupport iapp = null;
Dictionary <string, IPlugin> plugins = null;
SortedList <int, VisualizationSet> visSets = project.VisualizationSets;
foreach (KeyValuePair <int, VisualizationSet> kvp in visSets)
{
VisualizationSet visSet = kvp.Value;
foreach (Visualization vis in visSet)
{
if (vis.HasImage)
{
continue;
}
//Debug.WriteLine("Vis needs refresh: " + vis.Tag);
if (vis is VisualizationAnimation)
{
continue;
}
if (iapp == null)
{
// Prep the plugins on first need.
iapp = new ScriptSupport();
project.PrepareScripts(iapp);
}
if (plugins == null)
{
plugins = project.GetActivePlugins();
}
IPlugin_Visualizer vplug = FindPluginByVisGenIdent(plugins,
vis.VisGenIdent, out VisDescr visDescr);
if (vplug == null)
{
Debug.WriteLine("Unable to refresh " + vis.Tag + ": plugin not found");
continue;
}
IVisualization2d vis2d;
try {
vis2d = vplug.Generate2d(visDescr,
new ReadOnlyDictionary <string, object>(vis.VisGenParams));
if (vis2d == null)
{
Debug.WriteLine("Vis generator returned null");
}
} catch (Exception ex) {
Debug.WriteLine("Vis generation failed: " + ex);
vis2d = null;
}
if (vis2d != null)
{
//Debug.WriteLine(" Rendered thumbnail: " + vis.Tag);
vis.SetThumbnail(vis2d);
}
}
}
if (iapp != null)
{
project.UnprepareScripts();
}
// Now that we've generated images for the Visualizations, update any
// VisualizationAnimation thumbnails that may have been affected.
foreach (KeyValuePair <int, VisualizationSet> kvp in visSets)
{
VisualizationSet visSet = kvp.Value;
foreach (Visualization vis in visSet)
{
if (!(vis is VisualizationAnimation))
{
continue;
}
VisualizationAnimation visAnim = (VisualizationAnimation)vis;
visAnim.GenerateImage(visSets);
}
}
}
/// <summary>
/// Generate one or more GIF image files, and output references to them.
/// </summary>
/// <param name="offset">Visualization set file offset.</param>
/// <param name="sb">String builder for the HTML output.</param>
private void OutputVisualizationSet(int offset, StringBuilder sb)
{
const int IMAGE_SIZE = 64;
const int MAX_WIDTH_PER_LINE = 768;
if (!mProject.VisualizationSets.TryGetValue(offset,
out VisualizationSet visSet))
{
sb.Append("Internal error - visualization set missing");
Debug.Assert(false);
return;
}
if (visSet.Count == 0)
{
sb.Append("Internal error - empty visualization set");
Debug.Assert(false);
return;
}
string imageDirFileName = Path.GetFileName(mImageDirPath);
int outputWidth = 0;
for (int index = 0; index < visSet.Count; index++)
{
string fileName = "vis" + offset.ToString("x6") + "_" + index.ToString("d2");
int dispWidth, dispHeight;
Visualization vis = visSet[index];
if (vis is VisualizationAnimation)
{
// Animated visualization.
VisualizationAnimation visAnim = (VisualizationAnimation)vis;
int frameDelay = PluginCommon.Util.GetFromObjDict(visAnim.VisGenParams,
VisualizationAnimation.FRAME_DELAY_MSEC_PARAM, 330);
AnimatedGifEncoder encoder = new AnimatedGifEncoder();
// Gather list of frames.
for (int i = 0; i < visAnim.Count; i++)
{
Visualization avis = VisualizationSet.FindVisualizationBySerial(
mProject.VisualizationSets, visAnim[i]);
if (avis != null)
{
encoder.AddFrame(BitmapFrame.Create(avis.CachedImage), frameDelay);
}
else
{
Debug.Assert(false); // not expected
}
}
#if false
// try feeding the animated GIF into our GIF unpacker
using (MemoryStream ms = new MemoryStream()) {
encoder.Save(ms);
Debug.WriteLine("TESTING");
UnpackedGif anim = UnpackedGif.Create(ms.GetBuffer());
anim.DebugDump();
}
#endif
// Create new or replace existing image file.
fileName += "_ani.gif";
string pathName = Path.Combine(mImageDirPath, fileName);
try {
using (FileStream stream = new FileStream(pathName, FileMode.Create)) {
encoder.Save(stream, out dispWidth, out dispHeight);
}
} catch (Exception ex) {
// TODO: add an error report
Debug.WriteLine("Error creating animated GIF file '" + pathName + "': " +
ex.Message);
dispWidth = dispHeight = 1;
}
}
else
{
// Bitmap visualization.
//
// Encode a GIF the same size as the original bitmap.
GifBitmapEncoder encoder = new GifBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(vis.CachedImage));
// Create new or replace existing image file.
fileName += ".gif";
string pathName = Path.Combine(mImageDirPath, fileName);
try {
using (FileStream stream = new FileStream(pathName, FileMode.Create)) {
encoder.Save(stream);
}
} catch (Exception ex) {
// Something went wrong with file creation. We don't have an error
// reporting mechanism, so this will just appear as a broken or stale
// image reference.
// TODO: add an error report
Debug.WriteLine("Error creating GIF file '" + pathName + "': " +
ex.Message);
}
dispWidth = (int)vis.CachedImage.Width;
dispHeight = (int)vis.CachedImage.Height;
}
// Output thumbnail-size IMG element, preserving proportions. I'm assuming
// images will be small enough that generating a separate thumbnail would be
// counter-productive. This seems to look best if the height is consistent
// across all visualization lines, but that can create some monsters (e.g.
// a bitmap that's 1 pixel high and 40 wide), so we cap the width.
int dimMult = IMAGE_SIZE;
double maxDim = dispHeight;
if (dispWidth > dispHeight * 2)
{
// Too proportionally wide, so use the width as the limit. Allow it to
// up to 2x the max width (which can't cause the thumb height to exceed
// the height limit).
maxDim = dispWidth;
dimMult *= 2;
}
int thumbWidth = (int)Math.Round(dimMult * (dispWidth / maxDim));
int thumbHeight = (int)Math.Round(dimMult * (dispHeight / maxDim));
//Debug.WriteLine(dispWidth + "x" + dispHeight + " --> " +
// thumbWidth + "x" + thumbHeight + " (" + maxDim + ")");
if (outputWidth > MAX_WIDTH_PER_LINE)
{
// Add a line break. In "pre" mode the bitmaps just run off the right
// edge of the screen. The way we're doing it is imprecise and doesn't
// flow with changes to the browser width, but it'll do for now.
sb.AppendLine("<br/>");
for (int i = 0; i < mColStart[(int)Col.Label]; i++)
{
sb.Append(' ');
}
outputWidth = 0;
}
else if (index != 0)
{
sb.Append(" ");
}
outputWidth += thumbWidth;
sb.Append("<img class=\"vis\" alt=\"vis\" src=\"");
sb.Append(imageDirFileName);
sb.Append('/');
sb.Append(fileName);
sb.Append("\" width=\"" + thumbWidth + "\" height=\"" + thumbHeight + "\"/>");
}
}