mirror of https://github.com/GNOME/gimp.git
540 lines
15 KiB
C
540 lines
15 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <string.h>
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#include <gegl.h>
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#include <gegl-plugin.h>
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#include <gtk/gtk.h>
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#include "libgimpcolor/gimpcolor.h"
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#include "libgimpconfig/gimpconfig.h"
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#include "libgimpwidgets/gimpwidgets.h"
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#include "tools-types.h"
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#include "widgets/gimphelp-ids.h"
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#include "widgets/gimppropwidgets.h"
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#include "gimpfilteroptions.h"
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#include "gimpgegltool.h"
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#include "gimp-intl.h"
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enum
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{
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COLUMN_NAME,
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COLUMN_LABEL,
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COLUMN_ICON_NAME,
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N_COLUMNS
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};
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/* local function prototypes */
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static void gimp_gegl_tool_control (GimpTool *tool,
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GimpToolAction action,
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GimpDisplay *display);
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static void gimp_gegl_tool_dialog (GimpFilterTool *filter_tool);
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static void gimp_gegl_tool_halt (GimpGeglTool *gegl_tool);
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static void gimp_gegl_tool_operation_changed (GtkWidget *widget,
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GimpGeglTool *gegl_tool);
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G_DEFINE_TYPE (GimpGeglTool, gimp_gegl_tool, GIMP_TYPE_OPERATION_TOOL)
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#define parent_class gimp_gegl_tool_parent_class
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void
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gimp_gegl_tool_register (GimpToolRegisterCallback callback,
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gpointer data)
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{
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(* callback) (GIMP_TYPE_GEGL_TOOL,
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GIMP_TYPE_FILTER_OPTIONS,
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gimp_color_options_gui,
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0,
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"gimp-gegl-tool",
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_("GEGL Operation"),
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_("GEGL Tool: Use an arbitrary GEGL operation"),
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N_("_GEGL Operation..."), NULL,
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NULL, GIMP_HELP_TOOL_GEGL,
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GIMP_ICON_GEGL,
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data);
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}
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static void
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gimp_gegl_tool_class_init (GimpGeglToolClass *klass)
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{
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GimpToolClass *tool_class = GIMP_TOOL_CLASS (klass);
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GimpFilterToolClass *filter_tool_class = GIMP_FILTER_TOOL_CLASS (klass);
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tool_class->control = gimp_gegl_tool_control;
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filter_tool_class->dialog = gimp_gegl_tool_dialog;
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}
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static void
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gimp_gegl_tool_init (GimpGeglTool *tool)
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{
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}
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static void
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gimp_gegl_tool_control (GimpTool *tool,
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GimpToolAction action,
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GimpDisplay *display)
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{
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GimpGeglTool *gegl_tool = GIMP_GEGL_TOOL (tool);
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switch (action)
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{
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case GIMP_TOOL_ACTION_PAUSE:
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case GIMP_TOOL_ACTION_RESUME:
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break;
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case GIMP_TOOL_ACTION_HALT:
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gimp_gegl_tool_halt (gegl_tool);
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break;
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case GIMP_TOOL_ACTION_COMMIT:
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break;
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}
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GIMP_TOOL_CLASS (parent_class)->control (tool, action, display);
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}
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static gboolean
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gimp_gegl_tool_operation_blacklisted (const gchar *name,
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const gchar *categories_str)
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{
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static const gchar * const category_blacklist[] =
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{
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"compositors",
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"core",
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"debug",
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"display",
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"hidden",
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"input",
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"output",
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"programming",
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"transform",
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"video"
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};
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static const gchar * const name_blacklist[] =
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{
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/* these ops are already added to the menus via
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* filters-actions or drawable-actions
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*/
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"gegl:alien-map",
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"gegl:antialias",
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"gegl:apply-lens",
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"gegl:bump-map",
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"gegl:c2g",
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"gegl:cartoon",
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"gegl:cell-noise",
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"gegl:channel-mixer",
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"gegl:checkerboard",
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"gegl:color",
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"gegl:color-enhance",
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"gegl:color-exchange",
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"gegl:color-rotate",
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"gegl:color-temperature",
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"gegl:color-to-alpha",
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"gegl:component-extract",
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"gegl:convolution-matrix",
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"gegl:cubism",
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"gegl:deinterlace",
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"gegl:difference-of-gaussians",
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"gegl:diffraction-patterns",
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"gegl:displace",
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"gegl:distance-transform",
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"gegl:dither",
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"gegl:dropshadow",
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"gegl:edge",
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"gegl:edge-laplace",
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"gegl:edge-neon",
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"gegl:edge-sobel",
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"gegl:emboss",
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"gegl:engrave",
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"gegl:exposure",
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"gegl:fattal02",
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"gegl:fractal-trace",
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"gegl:gaussian-blur",
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"gegl:gaussian-blur-selective",
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"gegl:gegl",
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"gegl:grid",
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"gegl:high-pass",
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"gegl:hue-chroma",
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"gegl:illusion",
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"gegl:image-gradient",
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"gegl:invert-linear",
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"gegl:invert-gamma",
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"gegl:lens-distortion",
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"gegl:lens-flare",
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"gegl:mantiuk06",
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"gegl:maze",
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"gegl:mirrors",
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"gegl:mono-mixer",
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"gegl:mosaic",
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"gegl:motion-blur-circular",
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"gegl:motion-blur-linear",
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"gegl:motion-blur-zoom",
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"gegl:noise-cie-lch",
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"gegl:noise-hsv",
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"gegl:noise-hurl",
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"gegl:noise-pick",
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"gegl:noise-reduction",
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"gegl:noise-rgb",
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"gegl:noise-slur",
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"gegl:noise-solid",
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"gegl:noise-spread",
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"gegl:oilify",
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"gegl:panorama-projection",
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"gegl:perlin-noise",
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"gegl:photocopy",
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"gegl:pixelize",
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"gegl:plasma",
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"gegl:polar-coordinates",
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"gegl:red-eye-removal",
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"gegl:reinhard05",
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"gegl:rgb-clip",
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"gegl:ripple",
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"gegl:saturation",
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"gegl:sepia",
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"gegl:shift",
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"gegl:simplex-noise",
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"gegl:sinus",
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"gegl:slic",
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"gegl:snn-mean",
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"gegl:softglow",
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"gegl:spiral",
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"gegl:stretch-contrast",
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"gegl:stretch-contrast-hsv",
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"gegl:stress",
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"gegl:supernova",
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"gegl:texturize-canvas",
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"gegl:tile-glass",
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"gegl:tile-paper",
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"gegl:tile-seamless",
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"gegl:unsharp-mask",
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"gegl:value-invert",
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"gegl:value-propagate",
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"gegl:video-degradation",
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"gegl:vignette",
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"gegl:waterpixels",
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"gegl:wavelet-blur",
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"gegl:waves",
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"gegl:whirl-pinch",
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"gegl:wind",
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/* these ops are blacklisted for other reasons */
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"gegl:contrast-curve",
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"gegl:convert-format", /* pointless */
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"gegl:ditto", /* pointless */
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"gegl:fill-path",
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"gegl:gray", /* we use gimp's op */
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"gegl:hstack", /* pointless */
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"gegl:introspect", /* pointless */
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"gegl:layer", /* we use gimp's ops */
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"gegl:lcms-from-profile", /* not usable here */
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"gegl:linear-gradient", /* we use the blend tool */
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"gegl:map-absolute", /* pointless */
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"gegl:map-relative", /* pointless */
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"gegl:matting-global", /* used in the foreground select tool */
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"gegl:matting-levin", /* used in the foreground select tool */
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"gegl:opacity", /* poinless */
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"gegl:path",
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"gegl:posterize", /* we use gimp's op */
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"gegl:radial-gradient", /* we use the blend tool */
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"gegl:rectangle", /* pointless */
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"gegl:seamless-clone", /* used in the seamless clone tool */
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"gegl:text", /* we use gimp's text rendering */
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"gegl:threshold", /* we use gimp's op */
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"gegl:tile", /* pointless */
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"gegl:unpremul", /* pointless */
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"gegl:vector-stroke",
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};
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gchar **categories;
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gint i;
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/* Operations with no name are abstract base classes */
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if (! name)
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return TRUE;
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/* use this flag to include all ops for testing */
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if (g_getenv ("GIMP_TESTING_NO_GEGL_BLACKLIST"))
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return FALSE;
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if (g_str_has_prefix (name, "gimp"))
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return TRUE;
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for (i = 0; i < G_N_ELEMENTS (name_blacklist); i++)
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{
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if (! strcmp (name, name_blacklist[i]))
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return TRUE;
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}
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if (! categories_str)
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return FALSE;
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categories = g_strsplit (categories_str, ":", 0);
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for (i = 0; i < G_N_ELEMENTS (category_blacklist); i++)
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{
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gint j;
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for (j = 0; categories[j]; j++)
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if (! strcmp (categories[j], category_blacklist[i]))
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{
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g_strfreev (categories);
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return TRUE;
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}
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}
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g_strfreev (categories);
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return FALSE;
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}
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/* Builds a GList of the class structures of all subtypes of type.
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*/
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static GList *
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gimp_get_subtype_classes (GType type,
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GList *classes)
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{
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GeglOperationClass *klass;
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GType *ops;
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const gchar *categories;
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guint n_ops;
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gint i;
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if (! type)
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return classes;
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klass = GEGL_OPERATION_CLASS (g_type_class_ref (type));
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ops = g_type_children (type, &n_ops);
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categories = gegl_operation_class_get_key (klass, "categories");
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if (! gimp_gegl_tool_operation_blacklisted (klass->name, categories))
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classes = g_list_prepend (classes, klass);
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for (i = 0; i < n_ops; i++)
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classes = gimp_get_subtype_classes (ops[i], classes);
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if (ops)
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g_free (ops);
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return classes;
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}
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static gint
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gimp_gegl_tool_compare_operation_names (GeglOperationClass *a,
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GeglOperationClass *b)
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{
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const gchar *name_a = gegl_operation_class_get_key (a, "title");
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const gchar *name_b = gegl_operation_class_get_key (b, "title");
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if (! name_a) name_a = a->name;
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if (! name_b) name_b = b->name;
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return strcmp (name_a, name_b);
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}
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static GList *
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gimp_get_geglopclasses (void)
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{
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GList *opclasses;
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opclasses = gimp_get_subtype_classes (GEGL_TYPE_OPERATION, NULL);
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opclasses = g_list_sort (opclasses,
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(GCompareFunc)
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gimp_gegl_tool_compare_operation_names);
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return opclasses;
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}
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/*****************/
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/* Gegl dialog */
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/*****************/
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static void
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gimp_gegl_tool_dialog (GimpFilterTool *filter_tool)
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{
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GimpGeglTool *tool = GIMP_GEGL_TOOL (filter_tool);
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GimpOperationTool *o_tool = GIMP_OPERATION_TOOL (filter_tool);
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GtkListStore *store;
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GtkCellRenderer *cell;
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GtkWidget *main_vbox;
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GtkWidget *hbox;
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GtkWidget *combo;
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GList *opclasses;
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GList *iter;
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GIMP_FILTER_TOOL_CLASS (parent_class)->dialog (filter_tool);
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main_vbox = gimp_filter_tool_dialog_get_vbox (filter_tool);
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/* The operation combo box */
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
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gtk_box_pack_start (GTK_BOX (main_vbox), hbox, FALSE, FALSE, 0);
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gtk_box_reorder_child (GTK_BOX (main_vbox), hbox, 0);
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gtk_widget_show (hbox);
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store = gtk_list_store_new (N_COLUMNS,
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G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING);
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opclasses = gimp_get_geglopclasses ();
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for (iter = opclasses; iter; iter = iter->next)
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{
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GeglOperationClass *opclass = GEGL_OPERATION_CLASS (iter->data);
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const gchar *icon_name = NULL;
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const gchar *op_name = opclass->name;
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const gchar *title;
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gchar *label;
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if (g_str_has_prefix (opclass->name, "gegl:"))
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icon_name = GIMP_ICON_GEGL;
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if (g_str_has_prefix (op_name, "gegl:"))
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op_name += strlen ("gegl:");
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title = gegl_operation_class_get_key (opclass, "title");
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if (title)
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label = g_strdup_printf ("%s (%s)", title, op_name);
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else
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label = g_strdup (op_name);
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gtk_list_store_insert_with_values (store, NULL, -1,
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COLUMN_NAME, opclass->name,
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COLUMN_LABEL, label,
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COLUMN_ICON_NAME, icon_name,
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-1);
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g_free (label);
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}
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g_list_free (opclasses);
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combo = gtk_combo_box_new_with_model (GTK_TREE_MODEL (store));
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g_object_unref (store);
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gtk_box_pack_start (GTK_BOX (hbox), combo, TRUE, TRUE, 0);
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gtk_widget_show (combo);
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cell = gtk_cell_renderer_pixbuf_new ();
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gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), cell, FALSE);
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gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (combo), cell,
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"icon-name", COLUMN_ICON_NAME);
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cell = gtk_cell_renderer_text_new ();
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g_object_set (cell,
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"ellipsize", PANGO_ELLIPSIZE_MIDDLE,
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NULL);
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gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), cell, TRUE);
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gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (combo), cell,
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"text", COLUMN_LABEL);
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g_signal_connect (combo, "changed",
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G_CALLBACK (gimp_gegl_tool_operation_changed),
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tool);
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tool->operation_combo = combo;
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tool->description_label = gtk_label_new ("");
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gtk_label_set_line_wrap (GTK_LABEL (tool->description_label), TRUE);
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gtk_label_set_xalign (GTK_LABEL (tool->description_label), 0.0);
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gtk_box_pack_start (GTK_BOX (main_vbox), tool->description_label,
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FALSE, FALSE, 0);
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gtk_box_reorder_child (GTK_BOX (main_vbox), tool->description_label, 1);
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/* The options vbox */
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o_tool->options_gui =
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gtk_label_new (_("Select an operation from the list above"));
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gimp_label_set_attributes (GTK_LABEL (o_tool->options_gui),
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PANGO_ATTR_STYLE, PANGO_STYLE_ITALIC,
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-1);
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gtk_misc_set_padding (GTK_MISC (o_tool->options_gui), 0, 4);
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gtk_container_add (GTK_CONTAINER (o_tool->options_box),
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o_tool->options_gui);
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gtk_widget_show (o_tool->options_gui);
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}
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static void
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gimp_gegl_tool_halt (GimpGeglTool *gegl_tool)
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{
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GimpOperationTool *op_tool = GIMP_OPERATION_TOOL (gegl_tool);
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gimp_operation_tool_set_operation (op_tool, NULL,
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NULL, NULL, NULL, NULL, NULL);
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}
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static void
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gimp_gegl_tool_operation_changed (GtkWidget *widget,
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GimpGeglTool *tool)
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{
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GtkTreeModel *model;
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GtkTreeIter iter;
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gchar *operation;
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if (! gtk_combo_box_get_active_iter (GTK_COMBO_BOX (widget), &iter))
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return;
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model = gtk_combo_box_get_model (GTK_COMBO_BOX (widget));
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gtk_tree_model_get (model, &iter,
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COLUMN_NAME, &operation,
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-1);
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if (operation)
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{
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const gchar *description;
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description = gegl_operation_get_key (operation, "description");
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if (description)
|
|
{
|
|
gtk_label_set_text (GTK_LABEL (tool->description_label), description);
|
|
gtk_widget_show (tool->description_label);
|
|
}
|
|
else
|
|
{
|
|
gtk_widget_hide (tool->description_label);
|
|
}
|
|
|
|
gimp_operation_tool_set_operation (GIMP_OPERATION_TOOL (tool),
|
|
operation,
|
|
_("GEGL Operation"),
|
|
_("GEGL Operation"),
|
|
NULL,
|
|
GIMP_ICON_GEGL,
|
|
GIMP_HELP_TOOL_GEGL);
|
|
g_free (operation);
|
|
}
|
|
}
|