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app: clean up and build the histogram op gift

This commit is contained in:
Michael Natterer 2012-04-15 00:35:44 +02:00
parent ad8b16e6ad
commit cadd54823b
7 changed files with 217 additions and 187 deletions
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2
app/gegl/Makefile.am
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@ -64,6 +64,8 @@ libappgegl_a_sources = \
gimpoperationequalize.h \
gimpoperationgrow.c \
gimpoperationgrow.h \
gimpoperationhistogramsink.c \
gimpoperationhistogramsink.h \
gimpoperationsetalpha.c \
gimpoperationsetalpha.h \
gimpoperationshapeburst.c \

1
app/gegl/gimp-gegl-types.h
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@ -32,6 +32,7 @@ typedef struct _GimpOperationCageCoefCalc GimpOperationCageCoefCalc;
typedef struct _GimpOperationCageTransform GimpOperationCageTransform;
typedef struct _GimpOperationEqualize GimpOperationEqualize;
typedef struct _GimpOperationGrow GimpOperationGrow;
typedef struct _GimpOperationHistogramSink GimpOperationHistogramSink;
typedef struct _GimpOperationSetAlpha GimpOperationSetAlpha;
typedef struct _GimpOperationShapeburst GimpOperationShapeburst;
typedef struct _GimpOperationShrink GimpOperationShrink;

2
app/gegl/gimp-gegl.c
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@ -37,6 +37,7 @@
#include "gimpoperationcagetransform.h"
#include "gimpoperationequalize.h"
#include "gimpoperationgrow.h"
#include "gimpoperationhistogramsink.h"
#include "gimpoperationsetalpha.h"
#include "gimpoperationshapeburst.h"
#include "gimpoperationshrink.h"
@ -138,6 +139,7 @@ gimp_gegl_init (Gimp *gimp)
g_type_class_ref (GIMP_TYPE_OPERATION_CAGE_TRANSFORM);
g_type_class_ref (GIMP_TYPE_OPERATION_EQUALIZE);
g_type_class_ref (GIMP_TYPE_OPERATION_GROW);
g_type_class_ref (GIMP_TYPE_OPERATION_HISTOGRAM_SINK);
g_type_class_ref (GIMP_TYPE_OPERATION_SET_ALPHA);
g_type_class_ref (GIMP_TYPE_OPERATION_SHAPEBURST);
g_type_class_ref (GIMP_TYPE_OPERATION_SHRINK);

144
app/gegl/gimp-operation-histogram-sink.c
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@ -1,144 +0,0 @@
/*
* Copyright 2012 Øyvind Kolås
*/
#include "config.h"
#include <glib-object.h>
#include <string.h>
#include "gegl.h"
#include "gegl-plugin.h"
#include "gimp-operation-histogram-sink.h"
#include "gegl-utils.h"
#include "buffer/gegl-buffer.h"
enum
{
PROP_0,
PROP_OUTPUT,
PROP_INPUT,
PROP_AUX
};
static void get_property (GObject *gobject,
guint prop_id,
GValue *value,
GParamSpec *pspec);
static void set_property (GObject *gobject,
guint prop_id,
const GValue *value,
GParamSpec *pspec);
static gboolean gimp_operation_histogram_sink_process (GeglOperation *operation,
GeglOperationContext *context,
const gchar *output_prop,
const GeglRectangle *result,
gint level);
static void attach (GeglOperation *operation);
static GeglRectangle get_required_for_output (GeglOperation *self,
const gchar *input_pad,
const GeglRectangle *roi);
G_DEFINE_TYPE (GimpOperationHistogramSink, gimp_operation_histogram_sink,
GEGL_TYPE_OPERATION_SINK)
static void
gimp_operation_histogram_sink_class_init (GimpOperationHistogramSinkClass * klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GeglOperationClass *operation_class = GEGL_OPERATION_CLASS (klass);
object_class->set_property = set_property;
object_class->get_property = get_property;
operation_class->process = gimp_operation_histogram_sink_process;
operation_class->get_required_for_output = get_required_for_output;
operation_class->attach = attach;
g_object_class_install_property (object_class, PROP_AUX,
g_param_spec_object ("aux",
"Input",
"Auxiliary image buffer input pad.",
GEGL_TYPE_BUFFER,
G_PARAM_READWRITE |
GEGL_PARAM_PAD_INPUT));
}
static void
gimp_operation_histogram_sink_init (GimpOperationHistogramSink *self)
{
}
static void
attach (GeglOperation *self)
{
GeglOperation *operation = GEGL_OPERATION (self);
GObjectClass *object_class = G_OBJECT_GET_CLASS (self);
gegl_operation_create_pad (operation,
g_object_class_find_property (object_class,
"aux"));
}
static void
get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
}
static void
set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
}
static gboolean
gimp_operation_histogram_sink_process (GeglOperation *operation,
GeglOperationContext *context,
const gchar *output_prop,
const GeglRectangle *result,
gint level)
{
GeglBuffer *input;
GeglBuffer *aux;
gboolean success = FALSE;
if (strcmp (output_prop, "output"))
{
g_warning ("requested processing of %s pad on a composer", output_prop);
return FALSE;
}
input = gegl_operation_context_get_source (context, "input");
aux = gegl_operation_context_get_source (context, "aux");
/* A composer with a NULL aux, can still be valid, the
* subclass has to handle it.
*/
if (input != NULL ||
aux != NULL)
{
/* shake and stir bits */
}
else
{
g_warning ("received NULL input and aux");
}
return success;
}
static GeglRectangle
get_required_for_output (GeglOperation *self,
const gchar *input_pad,
const GeglRectangle *roi)
{
/* dunno what to do here, make a wild guess */
return *roi;
}

43
app/gegl/gimp-operation-histogram-sink.h
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@ -1,43 +0,0 @@
/*
* Copyright 2012 Øyvind Kolås
*/
#ifndef __GIMP_OPERATION_HISTOGRAM_SINK_H__
#define __GIMP_OPERATION_HISTOGRAM_SINK_H__
#include "gegl-operation-sink.h"
G_BEGIN_DECLS
#define GIMP_TYPE_HISTOGRAM_SINK (gimp_operation_histogram_sink_get_type ())
#define GIMP_OPERATION_HISTOGRAM_SINK(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_HISTOGRAM_SINK, GimpOperationHistogramSink))
#define GIMP_OPERATION_HISTOGRAM_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_HISTOGRAM_SINK, GimpOperationHistogramSinkClass))
#define GEGL_IS_OPERATION_HISTOGRAM_SINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_HISTOGRAM_SINK))
#define GEGL_IS_OPERATION_HISTOGRAM_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_HISTOGRAM_SINK))
#define GIMP_OPERATION_HISTOGRAM_SINK_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_HISTOGRAM_SINK, GimpOperationHistogramSinkClass))
typedef struct _GimpOperationHistogramSink GimpOperationHistogramSink;
struct _GimpOperationHistogramSink
{
GeglOperation parent_instance;
};
typedef struct _GimpOperationHistogramSinkClass GimpOperationHistogramSinkClass;
struct _GimpOperationHistogramSinkClass
{
GeglOperationSinkClass parent_class;
gboolean (* process) (GeglOperation *self,
GeglBuffer *input,
GeglBuffer *aux,
GeglBuffer *output,
const GeglRectangle *result,
gint level);
gpointer pad[4];
};
GType gimp_operation_histogram_sink_get_type (void) G_GNUC_CONST;
G_END_DECLS
#endif

159
app/gegl/gimpoperationhistogramsink.c Normal file
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@ -0,0 +1,159 @@
/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpoperationhistogramsink.c
* Copyright (C) 2012 Øyvind Kolås
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gegl.h>
#include "gimp-gegl-types.h"
#include "gimpoperationhistogramsink.h"
enum
{
PROP_0,
PROP_INPUT,
PROP_AUX
};
static void gimp_operation_histogram_sink_get_property (GObject *gobject,
guint prop_id,
GValue *value,
GParamSpec *pspec);
static void gimp_operation_histogram_sink_set_property (GObject *gobject,
guint prop_id,
const GValue *value,
GParamSpec *pspec);
static gboolean gimp_operation_histogram_sink_process (GeglOperation *operation,
GeglOperationContext *context,
const gchar *output_prop,
const GeglRectangle *result,
gint level);
static void gimp_operation_histogram_sink_attach (GeglOperation *operation);
static GeglRectangle gimp_operation_histogram_sink_get_required_for_output (GeglOperation *self,
const gchar *input_pad,
const GeglRectangle *roi);
G_DEFINE_TYPE (GimpOperationHistogramSink, gimp_operation_histogram_sink,
GEGL_TYPE_OPERATION_SINK)
static void
gimp_operation_histogram_sink_class_init (GimpOperationHistogramSinkClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GeglOperationClass *operation_class = GEGL_OPERATION_CLASS (klass);
object_class->set_property = gimp_operation_histogram_sink_set_property;
object_class->get_property = gimp_operation_histogram_sink_get_property;
operation_class->attach = gimp_operation_histogram_sink_attach;
operation_class->get_required_for_output = gimp_operation_histogram_sink_get_required_for_output;
operation_class->process = gimp_operation_histogram_sink_process;
g_object_class_install_property (object_class, PROP_AUX,
g_param_spec_object ("aux",
"Aux",
"Auxiliary image buffer input pad.",
GEGL_TYPE_BUFFER,
G_PARAM_READWRITE |
GEGL_PARAM_PAD_INPUT));
}
static void
gimp_operation_histogram_sink_init (GimpOperationHistogramSink *self)
{
}
static void
gimp_operation_histogram_sink_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
}
static void
gimp_operation_histogram_sink_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
}
static void
gimp_operation_histogram_sink_attach (GeglOperation *self)
{
GeglOperation *operation = GEGL_OPERATION (self);
GObjectClass *object_class = G_OBJECT_GET_CLASS (self);
gegl_operation_create_pad (operation,
g_object_class_find_property (object_class,
"aux"));
}
static GeglRectangle
gimp_operation_histogram_sink_get_required_for_output (GeglOperation *self,
const gchar *input_pad,
const GeglRectangle *roi)
{
/* dunno what to do here, make a wild guess */
return *roi;
}
static gboolean
gimp_operation_histogram_sink_process (GeglOperation *operation,
GeglOperationContext *context,
const gchar *output_prop,
const GeglRectangle *result,
gint level)
{
GeglBuffer *input;
GeglBuffer *aux;
if (strcmp (output_prop, "output"))
{
g_warning ("requested processing of %s pad on a sink", output_prop);
return FALSE;
}
input = gegl_operation_context_get_source (context, "input");
aux = gegl_operation_context_get_source (context, "aux");
if (input)
{
if (aux)
{
/* do hist with mask */
}
else
{
/* without */
}
return TRUE;
}
g_warning ("received NULL input");
return FALSE;
}

53
app/gegl/gimpoperationhistogramsink.h Normal file
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@ -0,0 +1,53 @@
/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpoperationhistogramsink.h
* Copyright (C) 2012 Øyvind Kolås
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GIMP_OPERATION_HISTOGRAM_SINK_H__
#define __GIMP_OPERATION_HISTOGRAM_SINK_H__
#include <gegl-plugin.h>
#include <operation/gegl-operation-sink.h>
#define GIMP_TYPE_OPERATION_HISTOGRAM_SINK (gimp_operation_histogram_sink_get_type ())
#define GIMP_OPERATION_HISTOGRAM_SINK(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_HISTOGRAM_SINK, GimpOperationHistogramSink))
#define GIMP_OPERATION_HISTOGRAM_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_HISTOGRAM_SINK, GimpOperationHistogramSinkClass))
#define GEGL_IS_OPERATION_HISTOGRAM_SINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_HISTOGRAM_SINK))
#define GEGL_IS_OPERATION_HISTOGRAM_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_HISTOGRAM_SINK))
#define GIMP_OPERATION_HISTOGRAM_SINK_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_HISTOGRAM_SINK, GimpOperationHistogramSinkClass))
typedef struct _GimpOperationHistogramSinkClass GimpOperationHistogramSinkClass;
struct _GimpOperationHistogramSink
{
GeglOperation parent_instance;
};
struct _GimpOperationHistogramSinkClass
{
GeglOperationSinkClass parent_class;
};
GType gimp_operation_histogram_sink_get_type (void) G_GNUC_CONST;
#endif /* __GIMP_OPERATION_HISTOGRAM_SINK_C__ */