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glib: Handle GValue containing GType

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Thibault Saunier 2018-01-29 15:27:51 -03:00 committed by Harry
parent 57ea279ceb
commit dd8f3f994e
1 changed files with 23 additions and 14 deletions
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37
Source/Libs/GLibSharp/Value.cs
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@ -6,7 +6,7 @@
// Copyright (c) 2003-2004 Novell, Inc. // Copyright (c) 2003-2004 Novell, Inc.
// //
// This program is free software; you can redistribute it and/or // This program is free software; you can redistribute it and/or
// modify it under the terms of version 2 of the Lesser GNU General // modify it under the terms of version 2 of the Lesser GNU General
// Public License as published by the Free Software Foundation. // Public License as published by the Free Software Foundation.
// //
// This program is distributed in the hope that it will be useful, // This program is distributed in the hope that it will be useful,
@ -76,12 +76,12 @@ namespace GLib {
public Value (uint val) : this (GType.UInt) public Value (uint val) : this (GType.UInt)
{ {
g_value_set_uint (ref this, val); g_value_set_uint (ref this, val);
} }
public Value (ushort val) : this (GType.UInt) public Value (ushort val) : this (GType.UInt)
{ {
g_value_set_uint (ref this, val); g_value_set_uint (ref this, val);
} }
public Value (long val) : this (GType.Int64) public Value (long val) : this (GType.Int64)
@ -107,7 +107,7 @@ namespace GLib {
public Value (string val) : this (GType.String) public Value (string val) : this (GType.String)
{ {
IntPtr native_val = GLib.Marshaller.StringToPtrGStrdup (val); IntPtr native_val = GLib.Marshaller.StringToPtrGStrdup (val);
g_value_set_string (ref this, native_val); g_value_set_string (ref this, native_val);
GLib.Marshaller.Free (native_val); GLib.Marshaller.Free (native_val);
} }
@ -118,7 +118,7 @@ namespace GLib {
public Value (IntPtr val) : this (GType.Pointer) public Value (IntPtr val) : this (GType.Pointer)
{ {
g_value_set_pointer (ref this, val); g_value_set_pointer (ref this, val);
} }
public Value (Variant variant) : this (GType.Variant) public Value (Variant variant) : this (GType.Variant)
@ -179,7 +179,7 @@ namespace GLib {
Marshal.FreeHGlobal (native_array); Marshal.FreeHGlobal (native_array);
} }
public void Dispose () public void Dispose ()
{ {
g_value_unset (ref this); g_value_unset (ref this);
} }
@ -254,6 +254,12 @@ namespace GLib {
return g_value_get_double (ref val); return g_value_get_double (ref val);
} }
public static explicit operator GLib.GType (Value val)
{
return g_value_get_gtype (ref val);
}
public static explicit operator string (Value val) public static explicit operator string (Value val)
{ {
IntPtr str = g_value_get_string (ref val); IntPtr str = g_value_get_string (ref val);
@ -309,7 +315,7 @@ namespace GLib {
object ToRegisteredType () { object ToRegisteredType () {
Type t = GLib.GType.LookupType (type); Type t = GLib.GType.LookupType (type);
ConstructorInfo ci = null; ConstructorInfo ci = null;
try { try {
while (ci == null && t != null) { while (ci == null && t != null) {
if (!t.IsAbstract) if (!t.IsAbstract)
@ -323,14 +329,14 @@ namespace GLib {
if (ci == null) if (ci == null)
throw new Exception ("Unknown type " + new GType (type).ToString ()); throw new Exception ("Unknown type " + new GType (type).ToString ());
return ci.Invoke (new object[] {this}); return ci.Invoke (new object[] {this});
} }
void FromRegisteredType (object val) { void FromRegisteredType (object val) {
Type t = GLib.GType.LookupType (type); Type t = GLib.GType.LookupType (type);
MethodInfo mi = null; MethodInfo mi = null;
try { try {
while (mi == null && t != null) { while (mi == null && t != null) {
mi = t.GetMethod ("SetGValue", new Type[] { Type.GetType ("GLib.Value&") }); mi = t.GetMethod ("SetGValue", new Type[] { Type.GetType ("GLib.Value&") });
@ -342,10 +348,10 @@ namespace GLib {
} catch (Exception) { } catch (Exception) {
mi = null; mi = null;
} }
if (mi == null) if (mi == null)
throw new Exception ("Unknown type " + new GType (type).ToString ()); throw new Exception ("Unknown type " + new GType (type).ToString ());
object[] parameters = new object[] { this }; object[] parameters = new object[] { this };
mi.Invoke (val, parameters); mi.Invoke (val, parameters);
this = (GLib.Value) parameters[0]; this = (GLib.Value) parameters[0];
@ -410,7 +416,7 @@ namespace GLib {
object ToEnum () object ToEnum ()
{ {
Type t = GType.LookupType (type); Type t = GType.LookupType (type);
if (t == null) { if (t == null) {
if (HoldsFlags) if (HoldsFlags)
return g_value_get_flags (ref this); return g_value_get_flags (ref this);
@ -606,7 +612,7 @@ namespace GLib {
if (spec_ptr == IntPtr.Zero) if (spec_ptr == IntPtr.Zero)
throw new Exception (String.Format ("No property with name '{0}' in type '{1}'", name, gtype.ToString())); throw new Exception (String.Format ("No property with name '{0}' in type '{1}'", name, gtype.ToString()));
ParamSpec spec = new ParamSpec (spec_ptr); ParamSpec spec = new ParamSpec (spec_ptr);
g_value_init (ref this, spec.ValueType.Val); g_value_init (ref this, spec.ValueType.Val);
} }
@ -685,7 +691,7 @@ namespace GLib {
[UnmanagedFunctionPointer(CallingConvention.Cdecl)] [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
delegate void d_g_value_set_variant(ref Value val, IntPtr data); delegate void d_g_value_set_variant(ref Value val, IntPtr data);
static d_g_value_set_variant g_value_set_variant = FuncLoader.LoadFunction<d_g_value_set_variant>(FuncLoader.GetProcAddress(GLibrary.Load(Library.GObject), "g_value_set_variant")); static d_g_value_set_variant g_value_set_variant = FuncLoader.LoadFunction<d_g_value_set_variant>(FuncLoader.GetProcAddress(GLibrary.Load(Library.GObject), "g_value_set_variant"));
[UnmanagedFunctionPointer(CallingConvention.Cdecl)] [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
delegate bool d_g_value_get_boolean(ref Value val); delegate bool d_g_value_get_boolean(ref Value val);
static d_g_value_get_boolean g_value_get_boolean = FuncLoader.LoadFunction<d_g_value_get_boolean>(FuncLoader.GetProcAddress(GLibrary.Load(Library.GObject), "g_value_get_boolean")); static d_g_value_get_boolean g_value_get_boolean = FuncLoader.LoadFunction<d_g_value_get_boolean>(FuncLoader.GetProcAddress(GLibrary.Load(Library.GObject), "g_value_get_boolean"));
@ -705,6 +711,9 @@ namespace GLib {
delegate float d_g_value_get_float(ref Value val); delegate float d_g_value_get_float(ref Value val);
static d_g_value_get_float g_value_get_float = FuncLoader.LoadFunction<d_g_value_get_float>(FuncLoader.GetProcAddress(GLibrary.Load(Library.GObject), "g_value_get_float")); static d_g_value_get_float g_value_get_float = FuncLoader.LoadFunction<d_g_value_get_float>(FuncLoader.GetProcAddress(GLibrary.Load(Library.GObject), "g_value_get_float"));
[UnmanagedFunctionPointer(CallingConvention.Cdecl)] [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
delegate IntPtr d_g_value_get_gtype(ref Value val);
static d_g_value_get_type g_value_get_gtype = FuncLoader.LoadFunction<d_g_value_get_variant>(FuncLoader.GetProcAddress(GLibrary.Load(Library.GObject), "g_value_get_gtype"));
[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
delegate int d_g_value_get_int(ref Value val); delegate int d_g_value_get_int(ref Value val);
static d_g_value_get_int g_value_get_int = FuncLoader.LoadFunction<d_g_value_get_int>(FuncLoader.GetProcAddress(GLibrary.Load(Library.GObject), "g_value_get_int")); static d_g_value_get_int g_value_get_int = FuncLoader.LoadFunction<d_g_value_get_int>(FuncLoader.GetProcAddress(GLibrary.Load(Library.GObject), "g_value_get_int"));
[UnmanagedFunctionPointer(CallingConvention.Cdecl)] [UnmanagedFunctionPointer(CallingConvention.Cdecl)]