public static void StopEmissionByName(GLib.Object o, string signal)
{
IntPtr intPtr = Marshaller.StringToPtrGStrdup(signal);
stopEmmisionByName(o.Handle, intPtr);
Marshaller.Free(intPtr);
}
void DataRead(GLib.Object obj, GLib.AsyncResult res)
{
File file = FileAdapter.GetObject(obj);
Regex keyValueRegex = new Regex(
@"(^(\s)*(?<Key>([^\=^\n]+))[\s^\n]*\=(\s)*(?<Value>([^\n]+(\n){0,1})))",
RegexOptions.IgnorePatternWhitespace | RegexOptions.Compiled |
RegexOptions.CultureInvariant
);
using (DataInputStream stream = new DataInputStream(file.ReadFinish(res))) {
ulong len;
string line;
while ((line = stream.ReadLine(out len, null)) != null)
{
line = line.Trim();
Match match = keyValueRegex.Match(line);
if (match.Success)
{
string key = match.Groups["Key"].Value;
string val = match.Groups["Value"].Value;
if (key.Equals(NameTag))
{
Name = val;
}
else if (key.Equals(DescTag))
{
Description = val;
}
else if (key.Equals(AppUriTag))
{
AppUri = val;
}
else if (key.Equals(IconTag))
{
if (val.StartsWith("./") && val.Length > 2)
{
IconFile = file.Parent.GetChild(val.Substring(2));
if (IconFile.Exists)
{
Icon = DockServices.Drawing.LoadIcon(IconFile.Path + ";;extension");
}
}
else
{
Icon = DockServices.Drawing.LoadIcon(val + ";;extension", 128);
}
}
}
}
}
OnDataReady();
}
public static void StopEmissionByName(GLib.Object o, string signal)
{
if (Impl.g_signal_stop_emission_by_name == null)
{
return;
}
IntPtr intPtr = Marshaller.StringToPtrGStrdup(signal);
Impl.g_signal_stop_emission_by_name(o.Handle, intPtr);
Marshaller.Free(intPtr);
}
static void HandleMountFinished(GLib.Object sender, GLib.AsyncResult result)
{
System.Console.WriteLine("handle mount finished");
if (file.MountEnclosingVolumeFinish(result))
{
System.Console.WriteLine("successfull");
}
else
{
System.Console.WriteLine("Failed");
}
}
void InfoLoaded(GLib.Object o, AsyncResult res)
{
var items = new List <FilePhoto> ();
foreach (FileInfo info in file.EnumerateChildrenFinish(res))
{
var i = new Uri(file.GetChild(info.Name).Uri);
Log.Debug($"testing uri = {i}");
if (App.Instance.Container.Resolve <IImageFileFactory> ().HasLoader(i))
{
items.Add(new FilePhoto(i));
}
}
ThreadAssist.ProxyToMain(() => collection.Add(items.ToArray()));
}
void InfoLoaded(GLib.Object o, GLib.AsyncResult res)
{
List <FilePhoto> items = new List <FilePhoto> ();
foreach (GLib.FileInfo info in file.EnumerateChildrenFinish(res))
{
SafeUri i = new SafeUri(file.GetChild(info.Name).Uri);
Hyena.Log.DebugFormat("testing uri = {0}", i);
if (ImageFile.HasLoader(i))
{
items.Add(new FilePhoto(i));
}
}
ThreadAssist.ProxyToMain(() => collection.Add(items.ToArray()));
}
public static void Disconnect(GLib.Object o, string name, Delegate handler)
{
ObjectSignalKey k = new ObjectSignalKey(o, name);
if (SignalHandlers[k] != null)
{
SignalInfo si = (SignalInfo)SignalHandlers[k];
Delegate newHandler = Delegate.Remove(si.RegisteredHandler, handler);
if (newHandler == null || handler == null)
{
g_signal_handler_disconnect(o.Handle, si.HandlerId);
SignalHandlers.Remove(k);
}
else
{
si.RegisteredHandler = newHandler;
}
}
}
public static void Connect(GLib.Object o, string name, bool after, DynamicSignalHandler handler)
{
Delegate newHandler;
Key k = new Key(o, name);
if (SignalHandlers[k] != null)
{
SignalInfo si = (SignalInfo)SignalHandlers[k];
newHandler = Delegate.Combine(si.RegisteredHandler, handler);
si.RegisteredHandler = newHandler;
}
else
{
IntPtr closure = g_closure_new_simple(_closureSize, IntPtr.Zero);
g_closure_set_meta_marshal(closure, (IntPtr)GCHandle.Alloc(k), marshalHandler);
uint signalId = g_signal_connect_closure(o.Handle, name, closure, after);
SignalHandlers.Add(k, new SignalInfo(signalId, closure, handler));
}
}
public static void Connect(GLib.Object o, string name,
bool after, Delegate handler)
{
Delegate newHandler;
ObjectSignalKey k = new ObjectSignalKey(o, name);
if (!SignalInfo.IsValidDelegate(handler))
{
throw new Exception("Invalid delegate");
}
if (SignalHandlers [k] != null)
{
SignalInfo si = (SignalInfo)SignalHandlers [k];
if (!si.IsCompatibleDelegate(handler))
{
throw new Exception("Incompatible delegate");
}
newHandler = Delegate.Combine(si.RegisteredHandler, handler);
si.UpdateArgsType(handler);
si.RegisteredHandler = newHandler;
}
else
{
if (!SignalInfo.IsValidDelegate(handler))
{
throw new Exception("Invalid delegate");
}
// Let's allocate 64bytes for the GClosure, it should be more than necessary.
IntPtr closure = g_closure_new_simple(64, IntPtr.Zero);
GCHandle gch = GCHandle.Alloc(k);
g_closure_set_meta_marshal(closure, (IntPtr)gch, marshalHandler);
uint signalId = g_signal_connect_closure(o.Handle, name, closure, after);
SignalHandlers.Add(k, new SignalInfo(signalId, closure, handler, gch));
}
}
public static object Emit(GLib.Object o, string name, params object[] parameters)
{
SignalQuery query;
IntPtr type = gstsharp_g_type_from_instance(o.Handle);
GType gtype = new GType(type);
string signal_name, signal_detail;
uint signal_detail_quark = 0;
int colon;
colon = name.LastIndexOf("::");
if (colon == -1)
{
signal_name = name;
signal_detail = String.Empty;
}
else
{
signal_name = name.Substring(0, colon);
signal_detail = name.Substring(colon + 2);
}
GTypeSignalKey key = new GTypeSignalKey(gtype, signal_name);
if (SignalEmitInfo[key] == null)
{
IntPtr native_string = GLib.Marshaller.StringToPtrGStrdup(signal_name);
uint signal_id = g_signal_lookup(native_string, type);
GLib.Marshaller.Free(native_string);
if (signal_id == 0)
{
throw new NotSupportedException(String.Format("{0} has no signal of name {1}", o, name));
}
GSignalQuery q = new GSignalQuery();
g_signal_query(signal_id, ref q);
if (q.signal_id == 0)
{
throw new NotSupportedException(String.Format("{0} couldn't be queried for signal with name {1}", o, name));
}
query = new SignalQuery();
query.signal_id = signal_id;
query.signal_name = GLib.Marshaller.Utf8PtrToString(q.signal_name);
query.itype = new GType(q.itype);
query.signal_flags = q.signal_flags;
query.return_type = new GType(q.return_type);
query.n_params = q.n_params;
query.param_types = new Type[q.n_params];
for (int i = 0; i < query.n_params; i++)
{
IntPtr t = Marshal.ReadIntPtr(q.param_types, i);
GType g = new GType(t);
query.param_types[i] = (Type)g;
}
SignalEmitInfo.Add(key, query);
}
query = (SignalQuery)SignalEmitInfo[key];
GLib.Value[] signal_parameters = new GLib.Value[query.n_params + 1];
signal_parameters[0] = new GLib.Value(o);
if (parameters.Length != query.n_params)
{
throw new ApplicationException(String.Format("Invalid number of parameters: expected {0}, got {1}", query.n_params, parameters.Length));
}
for (int i = 0; i < query.n_params; i++)
{
Type expected_type = (Type)query.param_types[i];
Type given_type = parameters[i].GetType();
if (expected_type != given_type && !given_type.IsSubclassOf(given_type))
{
throw new ApplicationException(String.Format("Invalid parameter type: expected {0}, got {1}", expected_type, given_type));
}
signal_parameters[i + 1] = new GLib.Value(parameters[i]);
}
GLib.Value return_value = new GLib.Value();
if (query.return_type != GType.Invalid && query.return_type != GType.None)
{
return_value.Init(query.return_type);
}
if (signal_detail != String.Empty)
{
IntPtr native_string = GLib.Marshaller.StringToPtrGStrdup(signal_detail);
signal_detail_quark = g_quark_from_string(native_string);
GLib.Marshaller.Free(native_string);
}
g_signal_emitv(signal_parameters, query.signal_id, signal_detail_quark, ref return_value);
foreach (GLib.Value v in signal_parameters)
{
v.Dispose();
}
object ret = (query.return_type != GType.Invalid && query.return_type != GType.None) ? return_value.Val : null;
if (ret != null)
{
return_value.Dispose();
}
return(ret);
}
public static void Connect(GLib.Object o, string name, Delegate handler)
{
Connect(o, name, false, handler);
}
static void DisconnectNotification(GLib.Object w, string signal, NotifyHandler handler)
{
var sig = GLib.Signal.Lookup(w, signal, delegateInstance);
sig.RemoveDelegate(handler);
}
public static void Connect(GLib.Object o, string name, DynamicSignalHandler handler)
{
Connect(o, name, false, handler);
}
public static int RefCount(GLib.Object obj)
{
return(gtksharp_object_get_ref_count(obj.Handle));
}
private void StatusCallback(GLib.Object sender, Tny.Status status)
{
this.progressbar.Fraction = status.Fraction;
}
public static void AddNotification(GLib.Object w, NotifyHandler handler)
{
ConnectNotification(w, "notify", handler);
}
public static void AddNotification(GLib.Object w, string property, NotifyHandler handler)
{
ConnectNotification(w, "notify::" + property, handler);
}
public static void Connect(GLib.Object o, string name, SignalHandler handler)
{
Connect(o, name, false, (Delegate)handler);
}
public static void RemoveNotification(GLib.Object w, NotifyHandler handler)
{
DisconnectNotification(w, "notify", handler);
}
public static void Connect(GLib.Object o, string name,
bool after, SignalHandler handler)
{
Connect(o, name, after, (Delegate)handler);
}
