/// <summary>Show the window.</summary>
public void Run(uint time)
{
if (this.first_time || this.entry.Text.Length > 0)
{
this.window.GdkWindow.Cursor =
new Gdk.Cursor(Gdk.CursorType.Watch);
this.window.GdkWindow.Display.Flush();
this.ignore_change = true;
this.entry.Text = String.Empty;
this.ignore_change = false;
GLib.IdleHandler func = new GLib.IdleHandler(ResetFunc);
GLib.Idle.Add(func);
this.first_time = false;
}
else
{
this.list.SelectFirst();
}
this.entry.GrabFocus();
this.window.Show();
this.window.GdkWindow.Focus(time);
}
public void DrawAllTiles()
{
tileUpdaterIndex = 0;
tileUpdaterRedraw = false;
GLib.IdleHandler handler = new GLib.IdleHandler(TileUpdater);
GLib.Idle.Add(handler);
}
public void GenerateImage()
{
if (_map == null)
{
_image = null;
return;
}
idleX = 0;
idleY = 0;
Func <bool> OnIdleGenerateImage = () => {
int x = idleX;
int y = idleY;
if (idleY >= _map.MapHeight)
{
return(false);
}
int roomWidth = (int)(_map.RoomWidth * 16 * scale);
int roomHeight = (int)(_map.RoomHeight * 16 * scale);
const System.Drawing.Drawing2D.InterpolationMode interpolationMode =
System.Drawing.Drawing2D.InterpolationMode.High;
Graphics g = Graphics.FromImage(_image);
g.InterpolationMode = interpolationMode;
Image img = GenerateTileImage(x, y);
g.DrawImage(img, (int)(x * roomWidth), (int)(y * roomHeight),
(int)(roomWidth), (int)(roomHeight));
g.Dispose();
QueueDrawArea(x * roomWidth, y * roomHeight, roomWidth, roomHeight);
idleX++;
if (idleX >= _map.MapWidth)
{
idleY++;
idleX = 0;
}
return(true);
};
int width = (int)(_map.RoomWidth * _map.MapWidth * 16 * scale);
int height = (int)(_map.RoomHeight * _map.MapHeight * 16 * scale);
_image = new Bitmap(width, height);
SetSizeRequest(width, height);
idleX = 0;
idleY = 0;
var handler = new GLib.IdleHandler(OnIdleGenerateImage);
GLib.Idle.Remove(handler);
GLib.Idle.Add(handler);
}
/// <summary>
/// Process video, the worker thread
/// </summary>
private void ProcessVideo()
{
using (Video video = new Video()){
try{
video.Open(this.currentDevice);
video.Enabled = true;
using (ImageScanner scanner = new ImageScanner()){
scanner.Cache = true;
this.CaptureVideo(video, scanner);
}
video.Enabled = false;
}
catch (ZBarException ex) {
lock (this.drawLock){
this.toDraw = null;
this.symbols = null;
}
GLib.IdleHandler hdl = delegate(){
if (this.Stopped != null)
{
this.Stopped(this, new EventArgs());
}
if (this.Error != null)
{
this.Error(this, new ErrorEventArgs(ex.Message, ex));
}
this.QueueDraw();
return(false);
};
GLib.Idle.Add(hdl);
}
}
}
// Constructor
/// <summary>
/// Create a new <see cref="IdleData" /> object.
/// </summary>
public IdleData(Album album, Pixbuf pixbuf)
{
this.album = album;
this.pixbuf = pixbuf;
GLib.IdleHandler idle = new GLib.IdleHandler(IdleFunc);
GLib.Idle.Add(idle);
}
// RENAMEME: It is linguistically awkward that we pass in
// "handlers", and get back "handles".
static public Handle Add(GLib.IdleHandler idle_handler)
{
Closure c;
c = new Closure(idle_handler);
c.Id = GLib.Idle.Add(new GLib.IdleHandler(c.Handler));
return(c);
}
/// <summary>
/// Simple threadsafe redraw method
/// </summary>
private void ThreadSafeRedraw()
{
GLib.IdleHandler hdl = delegate(){
this.QueueDraw();
return(false);
};
GLib.Idle.Add(hdl);
}
/// <summary>Display the new results.</summary>
private void Reset()
{
Search();
// We want to get the normal cursor back *after* treeview
// has done its thing.
GLib.IdleHandler func = new GLib.IdleHandler(RestoreCursorFunc);
GLib.Idle.Add(func);
}
// Constructor
public ThreadBase()
{
queue = Queue.Synchronized(new Queue());
GLib.IdleHandler idle = new GLib.IdleHandler(MainLoopIdle);
GLib.Idle.Add(idle);
thread = new Thread(new ThreadStart(ThreadFunc));
thread.IsBackground = true;
thread.Priority = ThreadPriority.BelowNormal;
}
static DispatchService()
{
guiContext = new GuiSyncContext();
guiThread = Thread.CurrentThread;
handler = new GLib.IdleHandler(guiDispatcher);
arrBackgroundQueue = new ArrayList();
arrGuiQueue = new ArrayList();
thrBackground = new Thread(new ThreadStart(backgroundDispatcher));
thrBackground.IsBackground = true;
thrBackground.Priority = ThreadPriority.Lowest;
thrBackground.Start();
DispatchDebug = Environment.GetEnvironmentVariable("MONODEVELOP_DISPATCH_DEBUG") != null;
}
static DispatchService()
{
guiContext = new GuiSyncContext ();
guiThread = Thread.CurrentThread;
handler = new GLib.IdleHandler (guiDispatcher);
arrBackgroundQueue = new ArrayList ();
arrGuiQueue = new ArrayList ();
thrBackground = new Thread (new ThreadStart (backgroundDispatcher));
thrBackground.IsBackground = true;
thrBackground.Priority = ThreadPriority.Lowest;
thrBackground.Start ();
DispatchDebug = Environment.GetEnvironmentVariable ("MONODEVELOP_DISPATCH_DEBUG") != null;
}
public Abuse (DirectoryObject root,
EventTracker tracker,
ICollection hammers)
{
this.root = root;
this.tracker = tracker;
this.hammers = new IHammer [hammers.Count];
int i = 0;
foreach (IHammer hammer in hammers)
this.hammers [i++] = hammer;
idle_handler = new GLib.IdleHandler (AbuseWorker);
timeout_handler = new GLib.TimeoutHandler (RescheduleAbuse);
verified_handler = new Daemon.VerifiedHandler (VerifiedWorker);
}
public Abuse(DirectoryObject root,
EventTracker tracker,
ICollection hammers)
{
this.root = root;
this.tracker = tracker;
this.hammers = new IHammer [hammers.Count];
int i = 0;
foreach (IHammer hammer in hammers)
{
this.hammers [i++] = hammer;
}
idle_handler = new GLib.IdleHandler(AbuseWorker);
timeout_handler = new GLib.TimeoutHandler(RescheduleAbuse);
verified_handler = new Daemon.VerifiedHandler(VerifiedWorker);
}
public void ScheduleRefresh(uint time)
{
lock (this) {
if (timeoutId != 0)
{
return;
}
if (time == 0)
{
GLib.IdleHandler handler;
handler = new GLib.IdleHandler(HandleScheduled);
timeoutId = GLib.Idle.Add(handler);
}
else
{
GLib.TimeoutHandler handler;
handler = new GLib.TimeoutHandler(HandleScheduled);
timeoutId = GLib.Timeout.Add(time, handler);
}
}
}
// Delegate Functions
// Delegate Functions :: ThreadFunc
/// <summary>
/// Downloads the cover and sets it in the database.
/// </summary>
/// <remarks>
/// This is the main method of the thread.
/// </remarks>
private void ThreadFunc()
{
try {
pixbuf = getter.Download(url);
pixbuf = getter.AddBorder(pixbuf);
} catch {
}
// Check if cover has been modified while we were downloading
if (Global.CoverDB.Covers [key] != null)
{
return;
}
if (pixbuf != null)
{
Global.CoverDB.SetCover(key, pixbuf);
}
// Also do this if it is null, as we need to remove the
// downloading image
GLib.IdleHandler idle = new GLib.IdleHandler(SignalIdle);
GLib.Idle.Add(idle);
}
public Delay(GLib.IdleHandler op)
{
this.op += op;
this.interval = 0;
}
public Delay(uint interval, GLib.IdleHandler op)
{
this.op += op;
this.interval = interval;
}
public void ScheduleRefresh (uint time)
{
lock (this) {
if (timeoutId != 0)
return;
if (time == 0) {
GLib.IdleHandler handler;
handler = new GLib.IdleHandler (HandleScheduled);
timeoutId = GLib.Idle.Add (handler);
} else {
GLib.TimeoutHandler handler;
handler = new GLib.TimeoutHandler (HandleScheduled);
timeoutId = GLib.Timeout.Add (time, handler);
}
}
}
public Closure(GLib.IdleHandler idle_handler)
{
this.idle_handler = idle_handler;
++Count;
}
public MainWindow() : base(Gtk.WindowType.Toplevel)
{
Build();
refreshHandler = new GLib.IdleHandler(refreshCameraImage);
}
public Delay(GLib.IdleHandler op)
{
this.op = op;
}
public DelayedOperation(GLib.IdleHandler op)
{
this.op = op;
}
public void GenerateImage()
{
if (_map == null) {
_image = null;
return;
}
idleX = 0;
idleY = 0;
Func<bool> OnIdleGenerateImage = () => {
int x = idleX;
int y = idleY;
if (idleY >= _map.MapHeight)
return false;
int roomWidth = (int)(_map.RoomWidth*16*scale);
int roomHeight = (int)(_map.RoomHeight*16*scale);
const System.Drawing.Drawing2D.InterpolationMode interpolationMode =
System.Drawing.Drawing2D.InterpolationMode.High;
Graphics g = Graphics.FromImage(_image);
g.InterpolationMode = interpolationMode;
Image img = GenerateTileImage(x,y);
g.DrawImage(img, (int)(x*roomWidth), (int)(y*roomHeight),
(int)(roomWidth), (int)(roomHeight));
g.Dispose();
QueueDrawArea(x*roomWidth, y*roomHeight, roomWidth, roomHeight);
idleX++;
if (idleX >= _map.MapWidth) {
idleY++;
idleX = 0;
}
return true;
};
int width = (int)(_map.RoomWidth*_map.MapWidth*16*scale);
int height = (int)(_map.RoomHeight*_map.MapHeight*16*scale);
_image = new Bitmap(width,height);
SetSizeRequest(width, height);
idleX = 0;
idleY = 0;
var handler = new GLib.IdleHandler(OnIdleGenerateImage);
GLib.Idle.Remove(handler);
GLib.Idle.Add(handler);
}
public MainWindow()
: base(Gtk.WindowType.Toplevel)
{
Build ();
refreshHandler = new GLib.IdleHandler(refreshCameraImage);
}
private void IdleRemove()
{
if (Idle != null)
GLib.Idle.Remove (Idle);
Idle = null;
}
public Closure (GLib.IdleHandler idle_handler)
{
this.idle_handler = idle_handler;
++Count;
}
public void RedrawAllTiles()
{
tileUpdaterIndex = 0;
tileUpdaterRedraw = true;
GLib.IdleHandler handler = new GLib.IdleHandler(TileUpdater);
GLib.Idle.Remove(handler);
GLib.Idle.Add(handler);
}
protected override bool OnExposeEvent(Gdk.EventExpose ev)
{
Gdk.Window win = ev.Window;
Gdk.Rectangle rect = ev.Area;
Gdk.GC gc = this.Style.BaseGC(StateType.Normal);
lock (this.drawLock){
if (this.toDraw != null)
{
//Raise events for the symbols...
bool gotSymbol = false;
//See if there's a new symbol
if (this.symbols != null)
{
foreach (Symbol s in this.symbols)
{
if (s.Count > 0 && this.data != s.ToString())
{
this.data = s.ToString();
//Don't raise it inside the expose event :)
GLib.IdleHandler raiser = delegate(){
if (this.BarScanned != null)
{
this.BarScanned(this, new BarScannedArgs(s));
}
return(false);
};
GLib.Idle.Add(raiser);
gotSymbol = true;
}
}
}
//Avoid beeping more than once..
if (gotSymbol)
{
if (!this.Mute)
{
System.Media.SystemSounds.Beep.Play();
}
if (this.overlayingFrames == 0)
{
GLib.TimeoutHandler hdl = delegate(){
this.QueueDraw();
this.overlayingFrames -= 1;
return(this.overlayingFrames > 0);
};
GLib.Timeout.Add(35, hdl);
}
//Start drawing an overlay
this.overlayingFrames = overlayFrameCount;
}
this.symbols = null; //Symbols have been handled
//See if we want to request a resize
if (this.reqHeight != this.toDrawHeight ||
this.reqWidth != this.toDrawWidth)
{
this.reqHeight = this.toDrawHeight;
this.reqWidth = this.toDrawWidth;
this.QueueResize();
}
//Draw the gray image
int w = Math.Min(rect.Size.Width, this.toDrawWidth);
int h = Math.Min(rect.Size.Height, this.toDrawHeight);
//Draw the image
win.DrawGrayImage(gc, 0, 0, w, h, Gdk.RgbDither.Normal, this.toDraw, this.toDrawWidth);
if (this.overlayingFrames > 0)
{
Pixbuf overlay_tmp = overlay;
if (this.overlay.Width > w * 0.8 || this.overlay.Height > h * 0.8)
{
int overlayMaxSize = Math.Min(h * 80 / 100, w * 80 / 100);
overlay_tmp = overlay.ScaleSimple(overlayMaxSize, overlayMaxSize, InterpType.Bilinear);
}
w = Math.Min(this.toDrawWidth, (int)overlay_tmp.Width);
h = Math.Min(this.toDrawHeight, (int)overlay_tmp.Height);
using (Gdk.Pixbuf pix = new Pixbuf(Colorspace.Rgb, true, 8, w, h)){
pix.Fill(0x00000000); //Fill with invisibility :)
overlay_tmp.Composite(pix, 0, 0, w, h, 0, 0, 1, 1, InterpType.Bilinear, 255 / 35 * this.overlayingFrames);
win.DrawPixbuf(gc, pix, 0, 0,
(this.toDrawWidth - w) / 2,
(this.toDrawHeight - h) / 2, w, h, RgbDither.Normal, 0, 0);
}
}
}
else
{
win.DrawRectangle(gc, true, rect);
int w = Math.Min(this.toDrawWidth, (int)this.sourceMissing.Width);
int h = Math.Min(this.toDrawHeight, (int)this.sourceMissing.Height);
Rectangle img = new Rectangle((this.toDrawWidth - w) / 2,
(this.toDrawHeight - h) / 2,
w, h);
Rectangle target = Rectangle.Intersect(img, rect);
if (target != Rectangle.Zero)
{
win.DrawPixbuf(gc, this.sourceMissing,
Math.Max(target.X - img.X, 0),
Math.Max(target.Y - img.Y, 0),
target.X,
target.Y,
target.Width,
target.Height,
RgbDither.Normal, 0, 0);
}
}
}
return(true);
}
public Delay(uint interval, GLib.IdleHandler op)
{
this.op = op;
this.interval = interval;
}
public DelayedOperation(uint interval, GLib.IdleHandler op)
{
this.op = op;
this.interval = interval;
}
private void IdleAdd()
{
if (Idle == null) {
Idle = new GLib.IdleHandler (OnIdle);
GLib.Idle.Add (Idle);
}
}
internal static GLib.IdleHandler Wrap(GLib.IdleHandler h)
{
return(delegate {
return h();
});
}
public override void InitializeService()
{
guiContext = new GuiSyncContext ();
guiThreadId = AppDomain.GetCurrentThreadId();
handler = new GLib.IdleHandler (guiDispatcher);
arrBackgroundQueue = new ArrayList ();
arrGuiQueue = new ArrayList ();
thrBackground = new Thread (new ThreadStart (backgroundDispatcher));
thrBackground.IsBackground = true;
thrBackground.Priority = ThreadPriority.Lowest;
thrBackground.Start ();
DispatchDebug = Environment.GetEnvironmentVariable ("MONODEVELOP_DISPATCH_DEBUG") != null;
}
public DelayedOperation(uint interval, GLib.IdleHandler op)
{
this.op = op;
this.interval = interval;
}
/// <summary>
/// The ReadyEvent delegate will be invoked on the current thread (which should
/// be the Gtk thread) when another thread wakes us up by calling WakeupMain
/// </summary>
public ThreadNotify(ReadyEvent re)
{
this.re = re;
idle = new GLib.IdleHandler(CallbackWrapper);
}
/// <summary>
/// The ReadyEvent delegate will be invoked on the current thread (which should
/// be the Gtk thread) when another thread wakes us up by calling WakeupMain
/// </summary>
public ThreadNotify (ReadyEvent re)
{
this.re = re;
idle = new GLib.IdleHandler (CallbackWrapper);
}
public DelayedOperation(GLib.IdleHandler op)
{
this.op = op;
}
