void ParseParameters(GimpParamSet parameters, int num_args, IntPtr argsPtr,
params object[] list)
{
var paramDef = GetParamDef(num_args, argsPtr);
int i = parameters.Count;
foreach (object obj in list)
{
Console.WriteLine("ParseParameters: " + paramDef[i].type);
switch (paramDef[i].type)
{
case PDBArgType.Int32:
parameters.Add(GimpParam.GetIntParam(obj));
break;
case PDBArgType.Float:
parameters.Add(GimpParam.GetFloatParam(obj));
break;
case PDBArgType.String:
parameters.Add(GimpParam.GetStringParam(obj));
break;
default:
Console.WriteLine("Procedure: Implement this: " +
paramDef[i].type);
break;
}
i++;
}
}
public static GimpParam GetStringParam(Object obj)
{
var param = new GimpParam()
{
type = PDBArgType.String
};
param._param.data.d_string = Marshal.StringToHGlobalAuto(obj as string);
return(param);
}
void FillValue(int i, GimpParam param)
{
Type type = this[i].Type;
switch (param.type)
{
case PDBArgType.Int32:
if (type == typeof(int) || type == typeof(uint))
{
this[i].Value = (Int32)param.data.d_int32;
}
else if (type == typeof(bool))
{
this[i].Value = ((Int32)param.data.d_int32 == 0)
? false
: true;
}
break;
case PDBArgType.Float:
this[i].Value = param.data.d_float;
break;
case PDBArgType.Color:
this[i].Value = new RGB(param.data.d_color);
break;
case PDBArgType.Image:
this[i].Value = new Image((Int32)param.data.d_image);
break;
case PDBArgType.String:
if (type == typeof(string))
{
this[i].Value = Marshal.PtrToStringAuto(param.data.d_string);
}
else
{
this[i].Value = Marshaller.FilenamePtrToString
(param.data.d_string);
}
break;
case PDBArgType.Drawable:
this[i].Value = new Drawable((Int32)param.data.d_drawable);
break;
default:
Console.WriteLine("Fill: parameter " + param.type +
" not supported yet!");
break;
}
}
public static GimpParam GetFloatParam(Object obj)
{
var param = new GimpParam()
{
type = PDBArgType.Float
};
if (obj is int)
{
param._param.data.d_float = (double)(int)obj;
}
else
{
param._param.data.d_float = (double)obj;
}
return(param);
}
public static GimpParam GetIntParam(Object obj)
{
var param = new GimpParam()
{
type = PDBArgType.Int32
};
if (obj is bool)
{
Int32 val = ((bool)obj) ? 1 : 0;
param._param.data.d_int32 = val;
}
else
{
param._param.data.d_int32 = (Int32)obj;
}
return(param);
}
// Can this be done by a casting overload?
internal GimpParam GetGimpParam()
{
var param = new GimpParam();
param.type = GetGimpType();
switch (param.type)
{
case PDBArgType.Int32:
param.data.d_int32 = (Int32) Value;
break;
case PDBArgType.Float:
param.data.d_float = (double) Value;
break;
case PDBArgType.String:
param.data.d_string = Marshal.StringToHGlobalAuto((string) Value);
break;
case PDBArgType.Image:
param.data.d_image = (Value as Image).ID;
break;
case PDBArgType.Status:
param.data.d_status = (PDBStatusType) Value;
break;
default:
Console.WriteLine("GetGimpParam: couldn't create");
break;
}
return param;
}
GimpParam GetStringParam(Object obj)
{
var param = new GimpParam() {type = PDBArgType.String};
param.data.d_string = Marshal.StringToHGlobalAuto(obj as string);
return param;
}
int ParseParameters(int i, GimpParam[] _params, int num_args, IntPtr argsPtr,
params object[] list)
{
var paramDef = GetParamDef(num_args, argsPtr);
foreach (object obj in list)
{
switch (paramDef[i].type)
{
case PDBArgType.Int32:
_params[i] = GetIntParam(obj);
break;
case PDBArgType.Float:
_params[i] = GetFloatParam(obj);
break;
case PDBArgType.String:
_params[i] = GetStringParam(obj);
break;
default:
Console.WriteLine("Procedure: Implement this: " +
paramDef[i].type);
break;
}
i++;
}
return i;
}
GimpParam GetIntParam(Object obj)
{
var param = new GimpParam() {type = PDBArgType.Int32};
if (obj is bool)
{
Int32 val = ((bool) obj) ? 1 : 0;
param.data.d_int32 = val;
}
else
{
param.data.d_int32 = (Int32) obj;
}
return param;
}
GimpParam GetFloatParam(Object obj)
{
var param = new GimpParam() {type = PDBArgType.Float};
if (obj is int)
{
param.data.d_float = (double) (int) obj;
}
else
{
param.data.d_float = (double) obj;
}
return param;
}
public void Run(Image image, Drawable drawable, params object[] list)
{
PDBProcType proc_type;
int num_args;
int num_values;
IntPtr argsPtr;
IntPtr return_vals;
if (gimp_procedural_db_proc_info(Name,
out _blurb,
out _help,
out _author,
out _copyright,
out _date,
out proc_type,
out num_args,
out num_values,
out argsPtr,
out return_vals))
{
// Get parameter types
var parameters = new GimpParam[num_args];
// First 3 parameters are default
parameters[0].type = PDBArgType.Int32;
parameters[0].data.d_int32 = (Int32) RunMode.Noninteractive;
parameters[1].type = PDBArgType.Image;
parameters[1].data.d_image = image.ID;
parameters[2].type = PDBArgType.Drawable;
parameters[2].data.d_drawable = drawable.ID;
int i = ParseParameters(3, parameters, num_args, argsPtr, list);
// Todo: destroy argsPtr!
int n_return_vals;
gimp_run_procedure2(Name, out n_return_vals, i, parameters);
}
else
{
Console.WriteLine(Name + " not found!");
}
}
public List<object> Run(params object[] list)
{
PDBProcType proc_type;
int num_args;
int num_values;
IntPtr argsPtr;
IntPtr return_vals;
if (gimp_procedural_db_proc_info(Name,
out _blurb,
out _help,
out _author,
out _copyright,
out _date,
out proc_type,
out num_args,
out num_values,
out argsPtr,
out return_vals))
{
var parameters = new GimpParam[num_args];
parameters[0].type = PDBArgType.Int32;
parameters[0].data.d_int32 = (Int32) RunMode.Noninteractive;
int i = ParseParameters(1, parameters, num_args, argsPtr, list);
// Todo: destroy argsPtr!
int n_return_vals;
IntPtr returnArgsPtr = gimp_run_procedure2(Name, out n_return_vals,
i, parameters);
return ParseReturnArgs(returnArgsPtr, n_return_vals);
}
else
{
Console.WriteLine(Name + " not found!");
}
return null;
}
public static extern IntPtr gimp_run_procedure2(string name, out int n_return_vals, int n_params, GimpParam[] _params);