/* The GIMP -- an image manipulation program * Copyright (C) 1995-1999 Spencer Kimball and Peter Mattis * * gimpstrokeoptions.c * Copyright (C) 2003 Simon Budig * * 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 2 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, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "config.h" #include #include "libgimpbase/gimpbase.h" #include "libgimpconfig/gimpconfig.h" #include "core-types.h" #include "gimpdashpattern.h" #include "gimpmarshal.h" #include "gimpstrokeoptions.h" #include "gimp-intl.h" enum { PROP_0, PROP_STYLE, PROP_WIDTH, PROP_UNIT, PROP_CAP_STYLE, PROP_JOIN_STYLE, PROP_MITER_LIMIT, PROP_ANTIALIAS, PROP_DASH_UNIT, PROP_DASH_OFFSET, PROP_DASH_INFO }; enum { DASH_INFO_CHANGED, LAST_SIGNAL }; static void gimp_stroke_options_class_init (GimpStrokeOptionsClass *klass); static void gimp_stroke_options_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec); static void gimp_stroke_options_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec); static guint stroke_options_signals[LAST_SIGNAL] = { 0 }; static GimpContextClass *parent_class = NULL; GType gimp_stroke_options_get_type (void) { static GType type = 0; if (! type) { static const GTypeInfo info = { sizeof (GimpStrokeOptionsClass), (GBaseInitFunc) NULL, (GBaseFinalizeFunc) NULL, (GClassInitFunc) gimp_stroke_options_class_init, NULL, /* class_finalize */ NULL, /* class_data */ sizeof (GimpStrokeOptions), 0, /* n_preallocs */ NULL /* instance_init */ }; type = g_type_register_static (GIMP_TYPE_CONTEXT, "GimpStrokeOptions", &info, 0); } return type; } static void gimp_stroke_options_class_init (GimpStrokeOptionsClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); GParamSpec *array_spec; parent_class = g_type_class_peek_parent (klass); object_class->set_property = gimp_stroke_options_set_property; object_class->get_property = gimp_stroke_options_get_property; klass->dash_info_changed = NULL; stroke_options_signals[DASH_INFO_CHANGED] = g_signal_new ("dash-info-changed", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET (GimpStrokeOptionsClass, dash_info_changed), NULL, NULL, gimp_marshal_VOID__ENUM, G_TYPE_NONE, 1, GIMP_TYPE_DASH_PRESET); GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_STYLE, "style", NULL, GIMP_TYPE_STROKE_STYLE, GIMP_STROKE_STYLE_SOLID, 0); GIMP_CONFIG_INSTALL_PROP_DOUBLE (object_class, PROP_WIDTH, "width", NULL, 0.0, 2000.0, 6.0, 0); GIMP_CONFIG_INSTALL_PROP_UNIT (object_class, PROP_UNIT, "unit", NULL, TRUE, FALSE, GIMP_UNIT_PIXEL, 0); GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_CAP_STYLE, "cap-style", NULL, GIMP_TYPE_CAP_STYLE, GIMP_CAP_BUTT, 0); GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_JOIN_STYLE, "join-style", NULL, GIMP_TYPE_JOIN_STYLE, GIMP_JOIN_MITER, 0); GIMP_CONFIG_INSTALL_PROP_DOUBLE (object_class, PROP_MITER_LIMIT, "miter-limit", _("Convert a mitered join to a bevelled " "join if the miter would extend to a " "distance of more than miter-limit * " "line-width from the actual join point."), 0.0, 100.0, 10.0, 0); GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_ANTIALIAS, "antialias", NULL, TRUE, 0); GIMP_CONFIG_INSTALL_PROP_DOUBLE (object_class, PROP_DASH_OFFSET, "dash-offset", NULL, 0.0, 2000.0, 0.0, 0); array_spec = g_param_spec_double ("dash-length", NULL, NULL, 0.0, 2000.0, 1.0, G_PARAM_READWRITE); g_object_class_install_property (object_class, PROP_DASH_INFO, g_param_spec_value_array ("dash-info", NULL, NULL, array_spec, GIMP_CONFIG_PARAM_FLAGS)); } static void gimp_stroke_options_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec) { GimpStrokeOptions *options = GIMP_STROKE_OPTIONS (object); switch (property_id) { case PROP_STYLE: options->style = g_value_get_enum (value); break; case PROP_WIDTH: options->width = g_value_get_double (value); break; case PROP_UNIT: options->unit = g_value_get_int (value); break; case PROP_CAP_STYLE: options->cap_style = g_value_get_enum (value); break; case PROP_JOIN_STYLE: options->join_style = g_value_get_enum (value); break; case PROP_MITER_LIMIT: options->miter_limit = g_value_get_double (value); break; case PROP_ANTIALIAS: options->antialias = g_value_get_boolean (value); break; case PROP_DASH_OFFSET: options->dash_offset = g_value_get_double (value); break; case PROP_DASH_INFO: gimp_stroke_options_set_dash_pattern (options, GIMP_DASH_CUSTOM, gimp_dash_pattern_from_value (value)); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); break; } } static void gimp_stroke_options_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec) { GimpStrokeOptions *options = GIMP_STROKE_OPTIONS (object); switch (property_id) { case PROP_STYLE: g_value_set_enum (value, options->style); break; case PROP_WIDTH: g_value_set_double (value, options->width); break; case PROP_UNIT: g_value_set_int (value, options->unit); break; case PROP_CAP_STYLE: g_value_set_enum (value, options->cap_style); break; case PROP_JOIN_STYLE: g_value_set_enum (value, options->join_style); break; case PROP_MITER_LIMIT: g_value_set_double (value, options->miter_limit); break; case PROP_ANTIALIAS: g_value_set_boolean (value, options->antialias); break; case PROP_DASH_OFFSET: g_value_set_double (value, options->dash_offset); break; case PROP_DASH_INFO: gimp_dash_pattern_value_set (options->dash_info, value); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); break; } } /** * gimp_stroke_options_set_dash_pattern: * @options: a #GimpStrokeOptions object * @preset: a value out of the #GimpDashPreset enum * @pattern: a #GArray or %NULL if @preset is not %GIMP_DASH_CUSTOM * * Sets the dash pattern. Either a @preset is passed and @pattern is * %NULL or @preset is %GIMP_DASH_CUSTOM and @pattern is the #GArray * to use as the dash pattern. Note that this function takes ownership * of the passed pattern. */ void gimp_stroke_options_set_dash_pattern (GimpStrokeOptions *options, GimpDashPreset preset, GArray *pattern) { g_return_if_fail (GIMP_IS_STROKE_OPTIONS (options)); g_return_if_fail (preset == GIMP_DASH_CUSTOM || pattern == NULL); if (preset != GIMP_DASH_CUSTOM) pattern = gimp_dash_pattern_from_preset (preset); if (options->dash_info) g_array_free (options->dash_info, TRUE); options->dash_info = pattern; g_object_notify (G_OBJECT (options), "dash-info"); g_signal_emit (options, stroke_options_signals [DASH_INFO_CHANGED], 0, preset); }