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Diffstat (limited to '')
| -rw-r--r-- | app/tools/gimpgradientoptions.c | 414 |
1 files changed, 414 insertions, 0 deletions
diff --git a/app/tools/gimpgradientoptions.c b/app/tools/gimpgradientoptions.c new file mode 100644 index 0000000..86fdd25 --- /dev/null +++ b/app/tools/gimpgradientoptions.c @@ -0,0 +1,414 @@ +/* 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 <gegl.h> +#include <gtk/gtk.h> + +#include "libgimpconfig/gimpconfig.h" +#include "libgimpwidgets/gimpwidgets.h" + +#include "tools-types.h" + +#include "core/gimpdata.h" +#include "core/gimpdatafactory.h" +#include "core/gimp-gradients.h" + +#include "widgets/gimppropwidgets.h" +#include "widgets/gimpviewablebox.h" +#include "widgets/gimpwidgets-utils.h" + +#include "gimpgradientoptions.h" +#include "gimppaintoptions-gui.h" + +#include "gimp-intl.h" + + +enum +{ + PROP_0, + PROP_OFFSET, + PROP_GRADIENT_TYPE, + PROP_DISTANCE_METRIC, + PROP_SUPERSAMPLE, + PROP_SUPERSAMPLE_DEPTH, + PROP_SUPERSAMPLE_THRESHOLD, + PROP_DITHER, + PROP_INSTANT, + PROP_MODIFY_ACTIVE +}; + + +static void gimp_gradient_options_set_property (GObject *object, + guint property_id, + const GValue *value, + GParamSpec *pspec); +static void gimp_gradient_options_get_property (GObject *object, + guint property_id, + GValue *value, + GParamSpec *pspec); + +static void gradient_options_repeat_gradient_type_notify (GimpGradientOptions *options, + GParamSpec *pspec, + GtkWidget *repeat_combo); +static void gradient_options_metric_gradient_type_notify (GimpGradientOptions *options, + GParamSpec *pspec, + GtkWidget *repeat_combo); + + +G_DEFINE_TYPE (GimpGradientOptions, gimp_gradient_options, + GIMP_TYPE_PAINT_OPTIONS) + + +static void +gimp_gradient_options_class_init (GimpGradientOptionsClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + object_class->set_property = gimp_gradient_options_set_property; + object_class->get_property = gimp_gradient_options_get_property; + + GIMP_CONFIG_PROP_DOUBLE (object_class, PROP_OFFSET, + "offset", + _("Offset"), + NULL, + 0.0, 100.0, 0.0, + GIMP_PARAM_STATIC_STRINGS); + GIMP_CONFIG_PROP_ENUM (object_class, PROP_GRADIENT_TYPE, + "gradient-type", + _("Shape"), + NULL, + GIMP_TYPE_GRADIENT_TYPE, + GIMP_GRADIENT_LINEAR, + GIMP_PARAM_STATIC_STRINGS); + GIMP_CONFIG_PROP_ENUM (object_class, PROP_DISTANCE_METRIC, + "distance-metric", + _("Metric"), + _("Metric to use for the distance calculation"), + GEGL_TYPE_DISTANCE_METRIC, + GEGL_DISTANCE_METRIC_EUCLIDEAN, + GIMP_PARAM_STATIC_STRINGS); + + GIMP_CONFIG_PROP_BOOLEAN (object_class, PROP_SUPERSAMPLE, + "supersample", + _("Adaptive Supersampling"), + NULL, + FALSE, + GIMP_PARAM_STATIC_STRINGS); + GIMP_CONFIG_PROP_INT (object_class, PROP_SUPERSAMPLE_DEPTH, + "supersample-depth", + _("Max depth"), + NULL, + 1, 9, 3, + GIMP_PARAM_STATIC_STRINGS); + GIMP_CONFIG_PROP_DOUBLE (object_class, PROP_SUPERSAMPLE_THRESHOLD, + "supersample-threshold", + _("Threshold"), + NULL, + 0.0, 4.0, 0.2, + GIMP_PARAM_STATIC_STRINGS); + + GIMP_CONFIG_PROP_BOOLEAN (object_class, PROP_DITHER, + "dither", + _("Dithering"), + NULL, + TRUE, + GIMP_PARAM_STATIC_STRINGS); + + GIMP_CONFIG_PROP_BOOLEAN (object_class, PROP_INSTANT, + "instant", + _("Instant mode"), + _("Commit gradient instantly"), + FALSE, + GIMP_PARAM_STATIC_STRINGS); + + GIMP_CONFIG_PROP_BOOLEAN (object_class, PROP_MODIFY_ACTIVE, + "modify-active", + _("Modify active gradient"), + _("Modify the active gradient in-place"), + FALSE, + GIMP_PARAM_STATIC_STRINGS); +} + +static void +gimp_gradient_options_init (GimpGradientOptions *options) +{ +} + +static void +gimp_gradient_options_set_property (GObject *object, + guint property_id, + const GValue *value, + GParamSpec *pspec) +{ + GimpGradientOptions *options = GIMP_GRADIENT_OPTIONS (object); + + switch (property_id) + { + case PROP_OFFSET: + options->offset = g_value_get_double (value); + break; + case PROP_GRADIENT_TYPE: + options->gradient_type = g_value_get_enum (value); + break; + case PROP_DISTANCE_METRIC: + options->distance_metric = g_value_get_enum (value); + break; + + case PROP_SUPERSAMPLE: + options->supersample = g_value_get_boolean (value); + break; + case PROP_SUPERSAMPLE_DEPTH: + options->supersample_depth = g_value_get_int (value); + break; + case PROP_SUPERSAMPLE_THRESHOLD: + options->supersample_threshold = g_value_get_double (value); + break; + + case PROP_DITHER: + options->dither = g_value_get_boolean (value); + break; + + case PROP_INSTANT: + options->instant = g_value_get_boolean (value); + break; + case PROP_MODIFY_ACTIVE: + options->modify_active = g_value_get_boolean (value); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); + break; + } +} + +static void +gimp_gradient_options_get_property (GObject *object, + guint property_id, + GValue *value, + GParamSpec *pspec) +{ + GimpGradientOptions *options = GIMP_GRADIENT_OPTIONS (object); + + switch (property_id) + { + case PROP_OFFSET: + g_value_set_double (value, options->offset); + break; + case PROP_GRADIENT_TYPE: + g_value_set_enum (value, options->gradient_type); + break; + case PROP_DISTANCE_METRIC: + g_value_set_enum (value, options->distance_metric); + break; + + case PROP_SUPERSAMPLE: + g_value_set_boolean (value, options->supersample); + break; + case PROP_SUPERSAMPLE_DEPTH: + g_value_set_int (value, options->supersample_depth); + break; + case PROP_SUPERSAMPLE_THRESHOLD: + g_value_set_double (value, options->supersample_threshold); + break; + + case PROP_DITHER: + g_value_set_boolean (value, options->dither); + break; + + case PROP_INSTANT: + g_value_set_boolean (value, options->instant); + break; + case PROP_MODIFY_ACTIVE: + g_value_set_boolean (value, options->modify_active); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); + break; + } +} + +GtkWidget * +gimp_gradient_options_gui (GimpToolOptions *tool_options) +{ + GObject *config = G_OBJECT (tool_options); + GimpContext *context = GIMP_CONTEXT (tool_options); + GimpGradientOptions *options = GIMP_GRADIENT_OPTIONS (tool_options); + GtkWidget *vbox = gimp_paint_options_gui (tool_options); + GtkWidget *vbox2; + GtkWidget *frame; + GtkWidget *scale; + GtkWidget *combo; + GtkWidget *button; + GtkWidget *label; + gchar *str; + GdkModifierType extend_mask; + GimpGradient *gradient; + + extend_mask = gimp_get_extend_selection_mask (); + + /* the gradient */ + button = gimp_prop_gradient_box_new (NULL, GIMP_CONTEXT (tool_options), + _("Gradient"), 2, + "gradient-view-type", + "gradient-view-size", + "gradient-reverse", + "gradient-blend-color-space", + "gimp-gradient-editor", + _("Edit this gradient")); + gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0); + gtk_widget_show (button); + + /* the blend color space */ + combo = gimp_prop_enum_combo_box_new (config, "gradient-blend-color-space", + 0, 0); + gimp_int_combo_box_set_label (GIMP_INT_COMBO_BOX (combo), + _("Blend Color Space")); + g_object_set (combo, "ellipsize", PANGO_ELLIPSIZE_END, NULL); + gtk_box_pack_start (GTK_BOX (vbox), combo, TRUE, TRUE, 0); + gtk_widget_show (combo); + + /* the gradient type menu */ + combo = gimp_prop_enum_combo_box_new (config, "gradient-type", 0, 0); + gimp_int_combo_box_set_label (GIMP_INT_COMBO_BOX (combo), _("Shape")); + g_object_set (combo, "ellipsize", PANGO_ELLIPSIZE_END, NULL); + gimp_enum_combo_box_set_icon_prefix (GIMP_ENUM_COMBO_BOX (combo), + "gimp-gradient"); + gtk_box_pack_start (GTK_BOX (vbox), combo, FALSE, FALSE, 0); + gtk_widget_show (combo); + + /* the distance metric menu */ + combo = gimp_prop_enum_combo_box_new (config, "distance-metric", 0, 0); + gimp_int_combo_box_set_label (GIMP_INT_COMBO_BOX (combo), _("Metric")); + g_object_set (combo, "ellipsize", PANGO_ELLIPSIZE_END, NULL); + gtk_box_pack_start (GTK_BOX (vbox), combo, FALSE, FALSE, 0); + gtk_widget_show (combo); + + g_signal_connect (config, "notify::gradient-type", + G_CALLBACK (gradient_options_metric_gradient_type_notify), + combo); + gradient_options_metric_gradient_type_notify (options, NULL, combo); + + /* the repeat option */ + combo = gimp_prop_enum_combo_box_new (config, "gradient-repeat", 0, 0); + gimp_int_combo_box_set_label (GIMP_INT_COMBO_BOX (combo), _("Repeat")); + g_object_set (combo, "ellipsize", PANGO_ELLIPSIZE_END, NULL); + gtk_box_pack_start (GTK_BOX (vbox), combo, FALSE, FALSE, 0); + gtk_widget_show (combo); + + g_signal_connect (config, "notify::gradient-type", + G_CALLBACK (gradient_options_repeat_gradient_type_notify), + combo); + gradient_options_repeat_gradient_type_notify (options, NULL, combo); + + /* the offset scale */ + scale = gimp_prop_spin_scale_new (config, "offset", NULL, + 1.0, 10.0, 1); + gtk_box_pack_start (GTK_BOX (vbox), scale, FALSE, FALSE, 0); + gtk_widget_show (scale); + + /* the dither toggle */ + button = gimp_prop_check_button_new (config, "dither", NULL); + gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0); + gtk_widget_show (button); + + /* supersampling options */ + vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2); + frame = gimp_prop_expanding_frame_new (config, "supersample", NULL, + vbox2, NULL); + gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0); + gtk_widget_show (frame); + + /* max depth scale */ + scale = gimp_prop_spin_scale_new (config, "supersample-depth", NULL, + 1.0, 1.0, 0); + gtk_box_pack_start (GTK_BOX (vbox2), scale, FALSE, FALSE, 0); + gtk_widget_show (scale); + + /* threshold scale */ + scale = gimp_prop_spin_scale_new (config, "supersample-threshold", NULL, + 0.01, 0.1, 2); + gtk_box_pack_start (GTK_BOX (vbox2), scale, FALSE, FALSE, 0); + gtk_widget_show (scale); + + /* the instant toggle */ + str = g_strdup_printf (_("Instant mode (%s)"), + gimp_get_mod_string (extend_mask)); + + button = gimp_prop_check_button_new (config, "instant", str); + gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0); + gtk_widget_show (button); + + g_free (str); + + options->instant_toggle = button; + + /* the modify active toggle */ + vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2); + frame = gimp_prop_expanding_frame_new (config, "modify-active", NULL, + vbox2, NULL); + gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0); + gtk_widget_show (frame); + + options->modify_active_frame = frame; + + label = gtk_label_new (_("The active gradient is non-writable " + "and cannot be edited directly. " + "Uncheck this option " + "to edit a copy of it.")); + gtk_box_pack_start (GTK_BOX (vbox2), label, TRUE, TRUE, 0); + gtk_label_set_line_wrap (GTK_LABEL (label), TRUE); + gtk_label_set_width_chars (GTK_LABEL (label), 24); + gtk_label_set_xalign (GTK_LABEL (label), 0.0); + gimp_label_set_attributes (GTK_LABEL (label), + PANGO_ATTR_STYLE, PANGO_STYLE_ITALIC, + -1); + + options->modify_active_hint = label; + + gradient = gimp_context_get_gradient (GIMP_CONTEXT (options)); + + gtk_widget_set_sensitive (options->modify_active_frame, + gradient != + gimp_gradients_get_custom (context->gimp)); + gtk_widget_set_visible (options->modify_active_hint, + gradient && + ! gimp_data_is_writable (GIMP_DATA (gradient))); + + return vbox; +} + +static void +gradient_options_repeat_gradient_type_notify (GimpGradientOptions *options, + GParamSpec *pspec, + GtkWidget *repeat_combo) +{ + gtk_widget_set_sensitive (repeat_combo, + options->gradient_type < GIMP_GRADIENT_SHAPEBURST_ANGULAR); +} + +static void +gradient_options_metric_gradient_type_notify (GimpGradientOptions *options, + GParamSpec *pspec, + GtkWidget *repeat_combo) +{ + gtk_widget_set_sensitive (repeat_combo, + options->gradient_type >= GIMP_GRADIENT_SHAPEBURST_ANGULAR && + options->gradient_type <= GIMP_GRADIENT_SHAPEBURST_DIMPLED); +} |