mirror of https://github.com/GNOME/gimp.git
138 lines
3.2 KiB
C
138 lines
3.2 KiB
C
/*
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This is a plug-in for GIMP.
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*
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* Colormap-Rotation plug-in. Exchanges two color ranges.
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*
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* Copyright (C) 1999 Sven Anders (anderss@fmi.uni-passau.de)
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* Based on code from Pavel Grinfeld (pavel@ml.com)
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*
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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 2 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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/*----------------------------------------------------------------------------
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* Change log:
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*
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* Version 2.0, 04 April 1999.
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* Nearly complete rewrite, made plug-in stable.
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* (Works with GIMP 1.1 and GTK+ 1.2)
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*
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* Version 1.0, 27 March 1997.
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* Initial (unstable) release by Pavel Grinfeld
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*
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*----------------------------------------------------------------------------*/
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/* Global defines */
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#define PLUG_IN_PROC "plug-in-rotate-colormap"
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#define PLUG_IN_BINARY "rcm"
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#define TP (2*G_PI)
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/* Typedefs */
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enum { ENTIRE_IMAGE, SELECTION, SELECTION_IN_CONTEXT, PREVIEW_OPTIONS };
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enum { EACH, BOTH, DEGREES, RADIANS, RADIANS_OVER_PI,
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GRAY_FROM, GRAY_TO, CURRENT, ORIGINAL };
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typedef enum { VIRGIN, DRAG_START, DRAGING, DO_NOTHING } RcmOp;
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typedef struct
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{
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gfloat alpha;
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gfloat beta;
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gint cw_ccw;
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} RcmAngle;
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typedef struct
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{
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gint width;
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gint height;
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guchar *rgb;
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gdouble *hsv;
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guchar *mask;
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} ReducedImage;
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typedef struct
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{
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GtkWidget *preview;
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GtkWidget *frame;
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GtkWidget *table;
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GtkWidget *cw_ccw_button;
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GtkWidget *cw_ccw_box;
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GtkWidget *cw_ccw_label;
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GtkWidget *cw_ccw_pixmap;
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GtkWidget *a_b_button;
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GtkWidget *a_b_box;
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GtkWidget *a_b_pixmap;
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GtkWidget *f360_button;
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GtkWidget *f360_box;
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GtkWidget *f360_pixmap;
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GtkWidget *alpha_entry;
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GtkWidget *alpha_units_label;
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GtkWidget *beta_entry;
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GtkWidget *beta_units_label;
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gfloat *target;
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gint mode;
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RcmAngle *angle;
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RcmOp action_flag;
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gfloat prev_clicked;
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} RcmCircle;
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typedef struct
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{
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GtkWidget *dlg;
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GtkWidget *bna_frame;
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GtkWidget *before;
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GtkWidget *after;
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} RcmBna;
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typedef struct
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{
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GtkWidget *preview;
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GtkWidget *frame;
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gfloat gray_sat;
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gfloat hue;
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gfloat satur;
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GtkWidget *hue_entry;
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GtkWidget *hue_units_label;
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GtkWidget *satur_entry;
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RcmOp action_flag;
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} RcmGray;
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typedef struct
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{
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gint Slctn;
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gint RealTime;
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gint Units;
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gint Gray_to_from;
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GimpDrawable *drawable;
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GimpDrawable *mask;
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ReducedImage *reduced;
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RcmCircle *To;
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RcmCircle *From;
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RcmGray *Gray;
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RcmBna *Bna;
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} RcmParams;
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/* Global variables */
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extern RcmParams Current;
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