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DynamicSignal: Reformat to match conventions

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This commit is contained in:
Stephan Sundermann 2014-11-25 11:13:44 +01:00
parent 5b386f21fb
commit db3ffc2a70
1 changed files with 415 additions and 387 deletions
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84
sources/custom/DynamicSignal.cs
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@ -29,27 +29,32 @@ using System.Reflection;
using System.Runtime.InteropServices; using System.Runtime.InteropServices;
using System.Collections; using System.Collections;
namespace Gst { namespace Gst
{
delegate void GClosureMarshal (IntPtr closure, ref GLib.Value retval, uint argc, IntPtr argsPtr, delegate void GClosureMarshal (IntPtr closure, ref GLib.Value retval, uint argc, IntPtr argsPtr,
IntPtr invocation_hint, IntPtr data); IntPtr invocation_hint, IntPtr data);
public delegate void SignalHandler (object o, SignalArgs args); public delegate void SignalHandler (object o, SignalArgs args);
public static class DynamicSignal { public static class DynamicSignal
{
private static readonly int gvalue_struct_size = Marshal.SizeOf (typeof(GLib.Value)); private static readonly int gvalue_struct_size = Marshal.SizeOf (typeof(GLib.Value));
class ObjectSignalKey { class ObjectSignalKey
{
object o; object o;
string signal_name; string signal_name;
public ObjectSignalKey (object o, string name) { public ObjectSignalKey (object o, string name)
{
this.o = o; this.o = o;
signal_name = name; signal_name = name;
} }
public override bool Equals (object o) { public override bool Equals (object o)
{
if (o is ObjectSignalKey) { if (o is ObjectSignalKey) {
ObjectSignalKey k = (ObjectSignalKey)o; ObjectSignalKey k = (ObjectSignalKey)o;
return k.o.Equals (this.o) && signal_name.Equals (k.signal_name); return k.o.Equals (this.o) && signal_name.Equals (k.signal_name);
@ -57,12 +62,14 @@ namespace Gst {
return base.Equals (o); return base.Equals (o);
} }
public override int GetHashCode() { public override int GetHashCode ()
{
return o.GetHashCode () ^ signal_name.GetHashCode (); return o.GetHashCode () ^ signal_name.GetHashCode ();
} }
} }
class SignalInfo { class SignalInfo
{
uint handlerId; uint handlerId;
IntPtr closure; IntPtr closure;
Delegate registeredHandler; Delegate registeredHandler;
@ -71,7 +78,8 @@ namespace Gst {
public IntPtr Closure { public IntPtr Closure {
get { get {
return closure; return closure;
} set { }
set {
closure = value; closure = value;
} }
} }
@ -79,7 +87,8 @@ namespace Gst {
public uint HandlerId { public uint HandlerId {
get { get {
return handlerId; return handlerId;
} set { }
set {
handlerId = value; handlerId = value;
} }
} }
@ -87,7 +96,8 @@ namespace Gst {
public Delegate RegisteredHandler { public Delegate RegisteredHandler {
get { get {
return registeredHandler; return registeredHandler;
} set { }
set {
registeredHandler = value; registeredHandler = value;
} }
} }
@ -95,12 +105,14 @@ namespace Gst {
public Type ArgsType { public Type ArgsType {
get { get {
return argsType; return argsType;
} set { }
set {
argsType = value; argsType = value;
} }
} }
public SignalInfo (uint handlerId, IntPtr closure, Delegate registeredHandler) { public SignalInfo (uint handlerId, IntPtr closure, Delegate registeredHandler)
{
this.handlerId = handlerId; this.handlerId = handlerId;
this.closure = closure; this.closure = closure;
this.registeredHandler = registeredHandler; this.registeredHandler = registeredHandler;
@ -113,7 +125,8 @@ namespace Gst {
this.argsType = parms [1].ParameterType; this.argsType = parms [1].ParameterType;
} }
public void UpdateArgsType (Delegate d) { public void UpdateArgsType (Delegate d)
{
if (!IsCompatibleDelegate (d)) if (!IsCompatibleDelegate (d))
throw new Exception ("Incompatible delegate"); throw new Exception ("Incompatible delegate");
@ -134,7 +147,8 @@ namespace Gst {
throw new Exception ("Incompatible delegate"); throw new Exception ("Incompatible delegate");
} }
public bool IsCompatibleDelegate (Delegate d) { public bool IsCompatibleDelegate (Delegate d)
{
if (!IsValidDelegate (d)) if (!IsValidDelegate (d))
return false; return false;
@ -149,7 +163,8 @@ namespace Gst {
return true; return true;
} }
public static bool IsValidDelegate (Delegate d) { public static bool IsValidDelegate (Delegate d)
{
MethodInfo mi = d.Method; MethodInfo mi = d.Method;
if (mi.ReturnType != typeof(void)) if (mi.ReturnType != typeof(void))
@ -171,23 +186,27 @@ namespace Gst {
static GClosureMarshal marshalHandler = new GClosureMarshal (OnMarshal); static GClosureMarshal marshalHandler = new GClosureMarshal (OnMarshal);
public static void Connect (GLib.Object o, string name, SignalHandler handler) { public static void Connect (GLib.Object o, string name, SignalHandler handler)
{
Connect (o, name, false, (Delegate)handler); Connect (o, name, false, (Delegate)handler);
} }
public static void Connect (GLib.Object o, string name, public static void Connect (GLib.Object o, string name,
bool after, SignalHandler handler) { bool after, SignalHandler handler)
{
Connect (o, name, after, (Delegate)handler); Connect (o, name, after, (Delegate)handler);
} }
public static void Connect (GLib.Object o, string name, Delegate handler) { public static void Connect (GLib.Object o, string name, Delegate handler)
{
Connect (o, name, false, handler); Connect (o, name, false, handler);
} }
static int g_closure_sizeof = gstsharp_g_closure_sizeof (); static int g_closure_sizeof = gstsharp_g_closure_sizeof ();
public static void Connect (GLib.Object o, string name, public static void Connect (GLib.Object o, string name,
bool after, Delegate handler) { bool after, Delegate handler)
{
Delegate newHandler; Delegate newHandler;
ObjectSignalKey k = new ObjectSignalKey (o, name); ObjectSignalKey k = new ObjectSignalKey (o, name);
@ -217,7 +236,8 @@ namespace Gst {
[DllImport ("libgstreamersharpglue-1.0.0.dll")] [DllImport ("libgstreamersharpglue-1.0.0.dll")]
static extern int gstsharp_g_closure_sizeof (); static extern int gstsharp_g_closure_sizeof ();
public static void Disconnect (GLib.Object o, string name, Delegate handler) { public static void Disconnect (GLib.Object o, string name, Delegate handler)
{
ObjectSignalKey k = new ObjectSignalKey (o, name); ObjectSignalKey k = new ObjectSignalKey (o, name);
if (SignalHandlers [k] != null) { if (SignalHandlers [k] != null) {
SignalInfo si = (SignalInfo)SignalHandlers [k]; SignalInfo si = (SignalInfo)SignalHandlers [k];
@ -232,7 +252,8 @@ namespace Gst {
} }
static void OnMarshal (IntPtr closure, ref GLib.Value retval, uint argc, IntPtr argsPtr, static void OnMarshal (IntPtr closure, ref GLib.Value retval, uint argc, IntPtr argsPtr,
IntPtr ihint, IntPtr data) { IntPtr ihint, IntPtr data)
{
object[] args = new object[argc - 1]; object[] args = new object[argc - 1];
object o = ((GLib.Value)Marshal.PtrToStructure (argsPtr, typeof(GLib.Value))).Val; object o = ((GLib.Value)Marshal.PtrToStructure (argsPtr, typeof(GLib.Value))).Val;
@ -270,16 +291,19 @@ namespace Gst {
[DllImport ("libgobject-2.0-0.dll")] [DllImport ("libgobject-2.0-0.dll")]
static extern void g_closure_set_meta_marshal (IntPtr closure, IntPtr data, GClosureMarshal marshal); static extern void g_closure_set_meta_marshal (IntPtr closure, IntPtr data, GClosureMarshal marshal);
class GTypeSignalKey { class GTypeSignalKey
{
GType type; GType type;
string signal_name; string signal_name;
public GTypeSignalKey (GType type, string name) { public GTypeSignalKey (GType type, string name)
{
this.type = type; this.type = type;
signal_name = name; signal_name = name;
} }
public override bool Equals (object o) { public override bool Equals (object o)
{
if (o is GTypeSignalKey) { if (o is GTypeSignalKey) {
GTypeSignalKey k = (GTypeSignalKey)o; GTypeSignalKey k = (GTypeSignalKey)o;
return k.type.Equals (this.type) && signal_name.Equals (k.signal_name); return k.type.Equals (this.type) && signal_name.Equals (k.signal_name);
@ -287,12 +311,14 @@ namespace Gst {
return base.Equals (o); return base.Equals (o);
} }
public override int GetHashCode() { public override int GetHashCode ()
{
return type.GetHashCode () ^ signal_name.GetHashCode (); return type.GetHashCode () ^ signal_name.GetHashCode ();
} }
} }
struct SignalQuery { struct SignalQuery
{
public uint signal_id; public uint signal_id;
public string signal_name; public string signal_name;
public GType itype; public GType itype;
@ -304,7 +330,8 @@ namespace Gst {
static Hashtable SignalEmitInfo = new Hashtable (); static Hashtable SignalEmitInfo = new Hashtable ();
public static object Emit (GLib.Object o, string name, params object[] parameters) { public static object Emit (GLib.Object o, string name, params object[] parameters)
{
SignalQuery query; SignalQuery query;
IntPtr type = gstsharp_g_type_from_instance (o.Handle); IntPtr type = gstsharp_g_type_from_instance (o.Handle);
GType gtype = new GType (type); GType gtype = new GType (type);
@ -413,7 +440,8 @@ namespace Gst {
static extern void g_signal_emitv (GLib.Value[] parameters, uint signal_id, uint detail, ref GLib.Value return_value); static extern void g_signal_emitv (GLib.Value[] parameters, uint signal_id, uint detail, ref GLib.Value return_value);
[StructLayout (LayoutKind.Sequential)] [StructLayout (LayoutKind.Sequential)]
struct GSignalQuery { struct GSignalQuery
{
public uint signal_id; public uint signal_id;
public IntPtr signal_name; public IntPtr signal_name;
public IntPtr itype; public IntPtr itype;