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Diffstat (limited to 'app/core/gimpsamplepoint.c')
| -rw-r--r-- | app/core/gimpsamplepoint.c | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/app/core/gimpsamplepoint.c b/app/core/gimpsamplepoint.c new file mode 100644 index 0000000..f0fe377 --- /dev/null +++ b/app/core/gimpsamplepoint.c @@ -0,0 +1,215 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995 Spencer Kimball and Peter Mattis + * + * 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 <https://www.gnu.org/licenses/>. + */ + +#include "config.h" + +#include <gio/gio.h> + +#include "libgimpbase/gimpbase.h" +#include "libgimpconfig/gimpconfig.h" + +#include "core-types.h" + +#include "gimpsamplepoint.h" + + +enum +{ + PROP_0, + PROP_POSITION_X, + PROP_POSITION_Y, + PROP_PICK_MODE +}; + + +struct _GimpSamplePointPrivate +{ + gint position_x; + gint position_y; + GimpColorPickMode pick_mode; +}; + + +static void gimp_sample_point_get_property (GObject *object, + guint property_id, + GValue *value, + GParamSpec *pspec); +static void gimp_sample_point_set_property (GObject *object, + guint property_id, + const GValue *value, + GParamSpec *pspec); + + +G_DEFINE_TYPE_WITH_PRIVATE (GimpSamplePoint, gimp_sample_point, + GIMP_TYPE_AUX_ITEM) + + +static void +gimp_sample_point_class_init (GimpSamplePointClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + object_class->get_property = gimp_sample_point_get_property; + object_class->set_property = gimp_sample_point_set_property; + + GIMP_CONFIG_PROP_INT (object_class, PROP_POSITION_X, + "position-x", + NULL, NULL, + GIMP_SAMPLE_POINT_POSITION_UNDEFINED, + GIMP_MAX_IMAGE_SIZE, + GIMP_SAMPLE_POINT_POSITION_UNDEFINED, + 0); + + GIMP_CONFIG_PROP_INT (object_class, PROP_POSITION_Y, + "position-y", + NULL, NULL, + GIMP_SAMPLE_POINT_POSITION_UNDEFINED, + GIMP_MAX_IMAGE_SIZE, + GIMP_SAMPLE_POINT_POSITION_UNDEFINED, + 0); + + GIMP_CONFIG_PROP_ENUM (object_class, PROP_PICK_MODE, + "pick-mode", + NULL, NULL, + GIMP_TYPE_COLOR_PICK_MODE, + GIMP_COLOR_PICK_MODE_PIXEL, + 0); +} + +static void +gimp_sample_point_init (GimpSamplePoint *sample_point) +{ + sample_point->priv = gimp_sample_point_get_instance_private (sample_point); +} + +static void +gimp_sample_point_get_property (GObject *object, + guint property_id, + GValue *value, + GParamSpec *pspec) +{ + GimpSamplePoint *sample_point = GIMP_SAMPLE_POINT (object); + + switch (property_id) + { + case PROP_POSITION_X: + g_value_set_int (value, sample_point->priv->position_x); + break; + case PROP_POSITION_Y: + g_value_set_int (value, sample_point->priv->position_y); + break; + case PROP_PICK_MODE: + g_value_set_enum (value, sample_point->priv->pick_mode); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); + break; + } +} + +static void +gimp_sample_point_set_property (GObject *object, + guint property_id, + const GValue *value, + GParamSpec *pspec) +{ + GimpSamplePoint *sample_point = GIMP_SAMPLE_POINT (object); + + switch (property_id) + { + case PROP_POSITION_X: + sample_point->priv->position_x = g_value_get_int (value); + break; + case PROP_POSITION_Y: + sample_point->priv->position_y = g_value_get_int (value); + break; + case PROP_PICK_MODE: + sample_point->priv->pick_mode = g_value_get_enum (value); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); + break; + } +} + +GimpSamplePoint * +gimp_sample_point_new (guint32 sample_point_ID) +{ + return g_object_new (GIMP_TYPE_SAMPLE_POINT, + "id", sample_point_ID, + NULL); +} + +void +gimp_sample_point_get_position (GimpSamplePoint *sample_point, + gint *position_x, + gint *position_y) +{ + g_return_if_fail (GIMP_IS_SAMPLE_POINT (sample_point)); + g_return_if_fail (position_x != NULL); + g_return_if_fail (position_y != NULL); + + *position_x = sample_point->priv->position_x; + *position_y = sample_point->priv->position_y; +} + +void +gimp_sample_point_set_position (GimpSamplePoint *sample_point, + gint position_x, + gint position_y) +{ + g_return_if_fail (GIMP_IS_SAMPLE_POINT (sample_point)); + + if (sample_point->priv->position_x != position_x || + sample_point->priv->position_y != position_y) + { + sample_point->priv->position_x = position_x; + sample_point->priv->position_y = position_y; + + g_object_freeze_notify (G_OBJECT (sample_point)); + + g_object_notify (G_OBJECT (sample_point), "position-x"); + g_object_notify (G_OBJECT (sample_point), "position-y"); + + g_object_thaw_notify (G_OBJECT (sample_point)); + } +} + +GimpColorPickMode +gimp_sample_point_get_pick_mode (GimpSamplePoint *sample_point) +{ + g_return_val_if_fail (GIMP_IS_SAMPLE_POINT (sample_point), + GIMP_COLOR_PICK_MODE_PIXEL); + + return sample_point->priv->pick_mode; +} + +void +gimp_sample_point_set_pick_mode (GimpSamplePoint *sample_point, + GimpColorPickMode pick_mode) +{ + g_return_if_fail (GIMP_IS_SAMPLE_POINT (sample_point)); + + if (sample_point->priv->pick_mode != pick_mode) + { + sample_point->priv->pick_mode = pick_mode; + + g_object_notify (G_OBJECT (sample_point), "pick-mode"); + } +} |