From cb128cc6e97e88436b2173c518b4c324dcda6c71 Mon Sep 17 00:00:00 2001 From: Matthias Clasen Date: Fri, 3 Feb 2012 20:38:21 -0500 Subject: [PATCH] Deprecate old color selection widgets GtkColorSelectionDialog, GtkColorSelection and GtkHSV have been superseded by the GtkColorChooser* family of widgets. --- gtk/Makefile.am | 20 +- gtk/{ => deprecated}/gtkcolorsel.c | 4 +- gtk/{ => deprecated}/gtkcolorsel.h | 24 ++- gtk/{ => deprecated}/gtkcolorseldialog.c | 6 +- gtk/{ => deprecated}/gtkcolorseldialog.h | 4 +- gtk/{ => deprecated}/gtkhsv.c | 83 +------- gtk/{ => deprecated}/gtkhsv.h | 20 +- gtk/gtk.h | 7 +- gtk/gtkcolorchooserwidget.c | 2 +- gtk/gtkcoloreditor.c | 2 +- gtk/gtkcolorplane.c | 2 +- gtk/gtkcolorscale.c | 2 +- gtk/gtkcolorutils.c | 260 +++++++++++++++++++++++ gtk/gtkcolorutils.h | 48 +++++ 14 files changed, 369 insertions(+), 115 deletions(-) rename gtk/{ => deprecated}/gtkcolorsel.c (99%) rename gtk/{ => deprecated}/gtkcolorsel.h (90%) rename gtk/{ => deprecated}/gtkcolorseldialog.c (98%) rename gtk/{ => deprecated}/gtkcolorseldialog.h (96%) rename gtk/{ => deprecated}/gtkhsv.c (96%) rename gtk/{ => deprecated}/gtkhsv.h (90%) create mode 100644 gtk/gtkcolorutils.c create mode 100644 gtk/gtkcolorutils.h diff --git a/gtk/Makefile.am b/gtk/Makefile.am index 9cb3cf5504..6ae0347b6f 100644 --- a/gtk/Makefile.am +++ b/gtk/Makefile.am @@ -145,6 +145,8 @@ endif # by configure) deprecated_h_sources = \ + deprecated/gtkcolorsel.h \ + deprecated/gtkcolorseldialog.h \ deprecated/gtkfontsel.h \ deprecated/gtkhandlebox.h \ deprecated/gtkhbbox.h \ @@ -153,6 +155,7 @@ deprecated_h_sources = \ deprecated/gtkhscale.h \ deprecated/gtkhscrollbar.h \ deprecated/gtkhseparator.h \ + deprecated/gtkhsv.h \ deprecated/gtkstyle.h \ deprecated/gtkrc.h \ deprecated/gtktable.h \ @@ -215,11 +218,10 @@ gtk_public_h_sources = \ gtkcheckmenuitem.h \ gtkclipboard.h \ gtkcolorbutton.h \ - gtkcolorsel.h \ - gtkcolorseldialog.h \ gtkcolorchooser.h \ gtkcolorchooserwidget.h \ gtkcolorchooserdialog.h \ + gtkcolorutils.h \ gtkcombobox.h \ gtkcomboboxtext.h \ gtkcontainer.h \ @@ -249,7 +251,6 @@ gtk_public_h_sources = \ gtkframe.h \ gtkgradient.h \ gtkgrid.h \ - gtkhsv.h \ gtkiconfactory.h \ gtkicontheme.h \ gtkiconview.h \ @@ -514,6 +515,8 @@ gtk_private_h_sources = \ # GTK+ C sources to build the library from deprecated_c_sources = \ + deprecated/gtkcolorsel.c \ + deprecated/gtkcolorseldialog.c \ deprecated/gtkfontsel.c \ deprecated/gtkhandlebox.c \ deprecated/gtkhbbox.c \ @@ -522,6 +525,7 @@ deprecated_c_sources = \ deprecated/gtkhscale.c \ deprecated/gtkhscrollbar.c \ deprecated/gtkhseparator.c \ + deprecated/gtkhsv.c \ deprecated/gtkrc.c \ deprecated/gtkstyle.c \ deprecated/gtktable.c \ @@ -598,15 +602,14 @@ gtk_base_c_sources = \ gtkcheckbutton.c \ gtkcheckmenuitem.c \ gtkcolorbutton.c \ - gtkcolorsel.c \ - gtkcolorseldialog.c \ + gtkcolorchooser.c \ + gtkcolorchooserwidget.c \ + gtkcolorchooserdialog.c \ gtkcoloreditor.c \ gtkcolorplane.c \ gtkcolorscale.c \ gtkcolorswatch.c \ - gtkcolorchooser.c \ - gtkcolorchooserwidget.c \ - gtkcolorchooserdialog.c \ + gtkcolorutils.c \ gtkcombobox.c \ gtkcomboboxtext.c \ gtkcontainer.c \ @@ -656,7 +659,6 @@ gtk_base_c_sources = \ gtkframe.c \ gtkgradient.c \ gtkgrid.c \ - gtkhsv.c \ gtkiconcache.c \ gtkiconcachevalidator.c \ gtkiconfactory.c \ diff --git a/gtk/gtkcolorsel.c b/gtk/deprecated/gtkcolorsel.c similarity index 99% rename from gtk/gtkcolorsel.c rename to gtk/deprecated/gtkcolorsel.c index 2f36d3e0bb..813d24c47c 100644 --- a/gtk/gtkcolorsel.c +++ b/gtk/deprecated/gtkcolorsel.c @@ -27,6 +27,8 @@ #include "config.h" +#define GDK_DISABLE_DEPRECATION_WARNINGS + #include "gtkcolorsel.h" #include @@ -62,7 +64,7 @@ /** * SECTION:gtkcolorsel - * @Short_description: A widget used to select a color + * @Short_description: Deprecated widget used to select a color * @Title: GtkColorSelection * * The #GtkColorSelection is a widget that is used to select diff --git a/gtk/gtkcolorsel.h b/gtk/deprecated/gtkcolorsel.h similarity index 90% rename from gtk/gtkcolorsel.h rename to gtk/deprecated/gtkcolorsel.h index d8b787712e..9acf9c3ee1 100644 --- a/gtk/gtkcolorsel.h +++ b/gtk/deprecated/gtkcolorsel.h @@ -89,51 +89,67 @@ struct _GtkColorSelectionClass /* ColorSelection */ GType gtk_color_selection_get_type (void) G_GNUC_CONST; +GDK_DEPRECATED_FOR(gtk_color_chooser_widget_new) GtkWidget *gtk_color_selection_new (void); +GDK_DEPRECATED_FOR(gtk_color_chooser_get_use_alpha) gboolean gtk_color_selection_get_has_opacity_control (GtkColorSelection *colorsel); +GDK_DEPRECATED_FOR(gtk_color_chooser_set_use_alpha) void gtk_color_selection_set_has_opacity_control (GtkColorSelection *colorsel, gboolean has_opacity); +GDK_DEPRECATED gboolean gtk_color_selection_get_has_palette (GtkColorSelection *colorsel); +GDK_DEPRECATED void gtk_color_selection_set_has_palette (GtkColorSelection *colorsel, gboolean has_palette); +GDK_DEPRECATED_FOR(gtk_color_chooser_set_rgba) void gtk_color_selection_set_current_alpha (GtkColorSelection *colorsel, guint16 alpha); +GDK_DEPRECATED_FOR(gtk_color_chooser_get_rgba) guint16 gtk_color_selection_get_current_alpha (GtkColorSelection *colorsel); +GDK_DEPRECATED void gtk_color_selection_set_previous_alpha (GtkColorSelection *colorsel, guint16 alpha); +GDK_DEPRECATED guint16 gtk_color_selection_get_previous_alpha (GtkColorSelection *colorsel); +GDK_DEPRECATED_FOR(gtk_color_chooser_set_rgba) void gtk_color_selection_set_current_rgba (GtkColorSelection *colorsel, const GdkRGBA *rgba); +GDK_DEPRECATED_FOR(gtk_color_chooser_get_rgba) void gtk_color_selection_get_current_rgba (GtkColorSelection *colorsel, GdkRGBA *rgba); +GDK_DEPRECATED void gtk_color_selection_set_previous_rgba (GtkColorSelection *colorsel, const GdkRGBA *rgba); +GDK_DEPRECATED void gtk_color_selection_get_previous_rgba (GtkColorSelection *colorsel, GdkRGBA *rgba); +GDK_DEPRECATED gboolean gtk_color_selection_is_adjusting (GtkColorSelection *colorsel); +GDK_DEPRECATED gboolean gtk_color_selection_palette_from_string (const gchar *str, GdkColor **colors, gint *n_colors); +GDK_DEPRECATED gchar* gtk_color_selection_palette_to_string (const GdkColor *colors, gint n_colors); GtkColorSelectionChangePaletteWithScreenFunc gtk_color_selection_set_change_palette_with_screen_hook (GtkColorSelectionChangePaletteWithScreenFunc func); -GDK_DEPRECATED_FOR(gtk_color_selection_set_current_rgba) +GDK_DEPRECATED_FOR(gtk_color_chooser_set_rgba) void gtk_color_selection_set_current_color (GtkColorSelection *colorsel, const GdkColor *color); -GDK_DEPRECATED_FOR(gtk_color_selection_get_current_rgba) +GDK_DEPRECATED_FOR(gtk_color_chooser_get_rgba) void gtk_color_selection_get_current_color (GtkColorSelection *colorsel, GdkColor *color); -GDK_DEPRECATED_FOR(gtk_color_selection_set_previous_rgba) +GDK_DEPRECATED void gtk_color_selection_set_previous_color (GtkColorSelection *colorsel, const GdkColor *color); -GDK_DEPRECATED_FOR(gtk_color_selection_get_previous_rgba) +GDK_DEPRECATED void gtk_color_selection_get_previous_color (GtkColorSelection *colorsel, GdkColor *color); diff --git a/gtk/gtkcolorseldialog.c b/gtk/deprecated/gtkcolorseldialog.c similarity index 98% rename from gtk/gtkcolorseldialog.c rename to gtk/deprecated/gtkcolorseldialog.c index a8a77e7177..772a8cb7ec 100644 --- a/gtk/gtkcolorseldialog.c +++ b/gtk/deprecated/gtkcolorseldialog.c @@ -24,6 +24,10 @@ * GTK+ at ftp://ftp.gtk.org/pub/gtk/. */ #include "config.h" + +#define GDK_DISABLE_DEPRECATION_WARNINGS + + #include #include #include "gtkcolorseldialog.h" @@ -36,7 +40,7 @@ /** * SECTION:gtkcolorseldlg - * @Short_description: A standard dialog box for selecting a color + * @Short_description: Deprecated dialog box for selecting a color * @Title: GtkColorSelectionDialog * * The #GtkColorSelectionDialog provides a standard dialog which diff --git a/gtk/gtkcolorseldialog.h b/gtk/deprecated/gtkcolorseldialog.h similarity index 96% rename from gtk/gtkcolorseldialog.h rename to gtk/deprecated/gtkcolorseldialog.h index aeaa507ced..a989fc2db3 100644 --- a/gtk/gtkcolorseldialog.h +++ b/gtk/deprecated/gtkcolorseldialog.h @@ -32,7 +32,7 @@ #define __GTK_COLOR_SELECTION_DIALOG_H__ #include -#include +#include G_BEGIN_DECLS @@ -71,7 +71,9 @@ struct _GtkColorSelectionDialogClass /* ColorSelectionDialog */ GType gtk_color_selection_dialog_get_type (void) G_GNUC_CONST; +GDK_DEPRECATED_FOR(gtk_color_chooser_dialog_new) GtkWidget* gtk_color_selection_dialog_new (const gchar *title); +GDK_DEPRECATED_FOR(GtkColorChooser) GtkWidget* gtk_color_selection_dialog_get_color_selection (GtkColorSelectionDialog *colorsel); diff --git a/gtk/gtkhsv.c b/gtk/deprecated/gtkhsv.c similarity index 96% rename from gtk/gtkhsv.c rename to gtk/deprecated/gtkhsv.c index e3756675dd..3fac2e136a 100644 --- a/gtk/gtkhsv.c +++ b/gtk/deprecated/gtkhsv.c @@ -31,6 +31,8 @@ #include "config.h" +#define GDK_DISABLE_DEPRECATION_WARNINGS + #include #include @@ -52,6 +54,9 @@ * intuitive way. Moving the selection around the outer ring changes the hue, * and moving the selection point inside the inner triangle changes value and * saturation. + * + * #GtkHSV has been deprecated together with #GtkColorSelection, where + * it was used. */ @@ -1454,84 +1459,6 @@ gtk_hsv_is_adjusting (GtkHSV *hsv) return priv->mode != DRAG_NONE; } -/** - * gtk_hsv_to_rgb: - * @h: Hue - * @s: Saturation - * @v: Value - * @r: (out): Return value for the red component - * @g: (out): Return value for the green component - * @b: (out): Return value for the blue component - * - * Converts a color from HSV space to RGB. - * Input values must be in the [0.0, 1.0] range; - * output values will be in the same range. - * - * Since: 2.14 - */ -void -gtk_hsv_to_rgb (gdouble h, - gdouble s, - gdouble v, - gdouble *r, - gdouble *g, - gdouble *b) -{ - g_return_if_fail (h >= 0.0 && h <= 1.0); - g_return_if_fail (s >= 0.0 && s <= 1.0); - g_return_if_fail (v >= 0.0 && v <= 1.0); - - hsv_to_rgb (&h, &s, &v); - - if (r) - *r = h; - - if (g) - *g = s; - - if (b) - *b = v; -} - -/** - * gtk_rgb_to_hsv: - * @r: Red - * @g: Green - * @b: Blue - * @h: (out): Return value for the hue component - * @s: (out): Return value for the saturation component - * @v: (out): Return value for the value component - * - * Converts a color from RGB space to HSV. - * Input values must be in the [0.0, 1.0] range; - * output values will be in the same range. - * - * Since: 2.14 - */ -void -gtk_rgb_to_hsv (gdouble r, - gdouble g, - gdouble b, - gdouble *h, - gdouble *s, - gdouble *v) -{ - g_return_if_fail (r >= 0.0 && r <= 1.0); - g_return_if_fail (g >= 0.0 && g <= 1.0); - g_return_if_fail (b >= 0.0 && b <= 1.0); - - rgb_to_hsv (&r, &g, &b); - - if (h) - *h = r; - - if (s) - *s = g; - - if (v) - *v = b; -} - static void gtk_hsv_move (GtkHSV *hsv, GtkDirectionType dir) diff --git a/gtk/gtkhsv.h b/gtk/deprecated/gtkhsv.h similarity index 90% rename from gtk/gtkhsv.h rename to gtk/deprecated/gtkhsv.h index ae6bdb3c9d..bdf2694e5e 100644 --- a/gtk/gtkhsv.h +++ b/gtk/deprecated/gtkhsv.h @@ -80,37 +80,29 @@ struct _GtkHSVClass GType gtk_hsv_get_type (void) G_GNUC_CONST; +GDK_DEPRECATED GtkWidget* gtk_hsv_new (void); +GDK_DEPRECATED void gtk_hsv_set_color (GtkHSV *hsv, double h, double s, double v); +GDK_DEPRECATED void gtk_hsv_get_color (GtkHSV *hsv, gdouble *h, gdouble *s, gdouble *v); +GDK_DEPRECATED void gtk_hsv_set_metrics (GtkHSV *hsv, gint size, gint ring_width); +GDK_DEPRECATED void gtk_hsv_get_metrics (GtkHSV *hsv, gint *size, gint *ring_width); +GDK_DEPRECATED gboolean gtk_hsv_is_adjusting (GtkHSV *hsv); -/* Convert colors between the RGB and HSV color spaces */ -void gtk_hsv_to_rgb (gdouble h, - gdouble s, - gdouble v, - gdouble *r, - gdouble *g, - gdouble *b); -void gtk_rgb_to_hsv (gdouble r, - gdouble g, - gdouble b, - gdouble *h, - gdouble *s, - gdouble *v); - G_END_DECLS #endif /* __GTK_HSV_H__ */ diff --git a/gtk/gtk.h b/gtk/gtk.h index 130d2faf2c..6aa44d2e6f 100644 --- a/gtk/gtk.h +++ b/gtk/gtk.h @@ -81,8 +81,7 @@ #include #include #include -#include -#include +#include #include #include #include @@ -112,7 +111,6 @@ #include #include #include -#include #include #include #include @@ -226,11 +224,14 @@ #include #include +#include +#include #include #include #include #include #include +#include #include #include #include diff --git a/gtk/gtkcolorchooserwidget.c b/gtk/gtkcolorchooserwidget.c index f71060f85a..b35d938acd 100644 --- a/gtk/gtkcolorchooserwidget.c +++ b/gtk/gtkcolorchooserwidget.c @@ -24,9 +24,9 @@ #include "gtkcolorchooserwidget.h" #include "gtkcoloreditor.h" #include "gtkcolorswatch.h" +#include "gtkcolorutils.h" #include "gtkbox.h" #include "gtkgrid.h" -#include "gtkhsv.h" #include "gtklabel.h" #include "gtkorientable.h" #include "gtkprivate.h" diff --git a/gtk/gtkcoloreditor.c b/gtk/gtkcoloreditor.c index 80a91c4a5a..a34ee369cf 100644 --- a/gtk/gtkcoloreditor.c +++ b/gtk/gtkcoloreditor.c @@ -35,13 +35,13 @@ #include "gtkcolorplane.h" #include "gtkcolorscale.h" #include "gtkcolorswatch.h" +#include "gtkcolorutils.h" #include "gtkgrid.h" #include "gtkorientable.h" #include "gtkaspectframe.h" #include "gtkdrawingarea.h" #include "gtkentry.h" #include "gtkoverlay.h" -#include "gtkhsv.h" #include "gtkadjustment.h" #include "gtklabel.h" #include "gtkspinbutton.h" diff --git a/gtk/gtkcolorplane.c b/gtk/gtkcolorplane.c index efc205cee6..2e7b2a0360 100644 --- a/gtk/gtkcolorplane.c +++ b/gtk/gtkcolorplane.c @@ -19,8 +19,8 @@ #include "config.h" -#include "gtkhsv.h" #include "gtkcolorplane.h" +#include "gtkcolorutils.h" #include "gtkcontainer.h" #include "gtkaccessible.h" #include "gtkwindow.h" diff --git a/gtk/gtkcolorscale.c b/gtk/gtkcolorscale.c index fb0f5dbe88..e7ca4bf836 100644 --- a/gtk/gtkcolorscale.c +++ b/gtk/gtkcolorscale.c @@ -20,7 +20,7 @@ #include "config.h" #include "gtkcolorscale.h" -#include "gtkhsv.h" +#include "gtkcolorutils.h" #include "gtkorientable.h" #include "gtkstylecontext.h" #include "gtkaccessible.h" diff --git a/gtk/gtkcolorutils.c b/gtk/gtkcolorutils.c new file mode 100644 index 0000000000..ef6371236c --- /dev/null +++ b/gtk/gtkcolorutils.c @@ -0,0 +1,260 @@ +/* Color utilities + * + * Copyright (C) 1999 The Free Software Foundation + * + * Authors: Simon Budig (original code) + * Federico Mena-Quintero (cleanup for GTK+) + * Jonathan Blandford (cleanup for GTK+) + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +/* + * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS + * file for a list of people on the GTK+ Team. See the ChangeLog + * files for a list of changes. These files are distributed with + * GTK+ at ftp://ftp.gtk.org/pub/gtk/. + */ + +#include "config.h" + +#include +#include + +#include "gtkcolorutils.h" + + +#define INTENSITY(r, g, b) ((r) * 0.30 + (g) * 0.59 + (b) * 0.11) + +/* Converts from HSV to RGB */ +static void +hsv_to_rgb (gdouble *h, + gdouble *s, + gdouble *v) +{ + gdouble hue, saturation, value; + gdouble f, p, q, t; + + if (*s == 0.0) + { + *h = *v; + *s = *v; + *v = *v; /* heh */ + } + else + { + hue = *h * 6.0; + saturation = *s; + value = *v; + + if (hue == 6.0) + hue = 0.0; + + f = hue - (int) hue; + p = value * (1.0 - saturation); + q = value * (1.0 - saturation * f); + t = value * (1.0 - saturation * (1.0 - f)); + + switch ((int) hue) + { + case 0: + *h = value; + *s = t; + *v = p; + break; + + case 1: + *h = q; + *s = value; + *v = p; + break; + + case 2: + *h = p; + *s = value; + *v = t; + break; + + case 3: + *h = p; + *s = q; + *v = value; + break; + + case 4: + *h = t; + *s = p; + *v = value; + break; + + case 5: + *h = value; + *s = p; + *v = q; + break; + + default: + g_assert_not_reached (); + } + } +} + +/* Converts from RGB to HSV */ +static void +rgb_to_hsv (gdouble *r, + gdouble *g, + gdouble *b) +{ + gdouble red, green, blue; + gdouble h, s, v; + gdouble min, max; + gdouble delta; + + red = *r; + green = *g; + blue = *b; + + h = 0.0; + + if (red > green) + { + if (red > blue) + max = red; + else + max = blue; + + if (green < blue) + min = green; + else + min = blue; + } + else + { + if (green > blue) + max = green; + else + max = blue; + + if (red < blue) + min = red; + else + min = blue; + } + + v = max; + + if (max != 0.0) + s = (max - min) / max; + else + s = 0.0; + + if (s == 0.0) + h = 0.0; + else + { + delta = max - min; + + if (red == max) + h = (green - blue) / delta; + else if (green == max) + h = 2 + (blue - red) / delta; + else if (blue == max) + h = 4 + (red - green) / delta; + + h /= 6.0; + + if (h < 0.0) + h += 1.0; + else if (h > 1.0) + h -= 1.0; + } + + *r = h; + *g = s; + *b = v; +} + +/** + * gtk_hsv_to_rgb: + * @h: Hue + * @s: Saturation + * @v: Value + * @r: (out): Return value for the red component + * @g: (out): Return value for the green component + * @b: (out): Return value for the blue component + * + * Converts a color from HSV space to RGB. + * + * Input values must be in the [0.0, 1.0] range; + * output values will be in the same range. + * + * Since: 2.14 + */ +void +gtk_hsv_to_rgb (gdouble h, gdouble s, gdouble v, + gdouble *r, gdouble *g, gdouble *b) +{ + g_return_if_fail (h >= 0.0 && h <= 1.0); + g_return_if_fail (s >= 0.0 && s <= 1.0); + g_return_if_fail (v >= 0.0 && v <= 1.0); + + hsv_to_rgb (&h, &s, &v); + + if (r) + *r = h; + + if (g) + *g = s; + + if (b) + *b = v; +} + +/** + * gtk_rgb_to_hsv: + * @r: Red + * @g: Green + * @b: Blue + * @h: (out): Return value for the hue component + * @s: (out): Return value for the saturation component + * @v: (out): Return value for the value component + * + * Converts a color from RGB space to HSV. + * + * Input values must be in the [0.0, 1.0] range; + * output values will be in the same range. + * + * Since: 2.14 + */ +void +gtk_rgb_to_hsv (gdouble r, gdouble g, gdouble b, + gdouble *h, gdouble *s, gdouble *v) +{ + g_return_if_fail (r >= 0.0 && r <= 1.0); + g_return_if_fail (g >= 0.0 && g <= 1.0); + g_return_if_fail (b >= 0.0 && b <= 1.0); + + rgb_to_hsv (&r, &g, &b); + + if (h) + *h = r; + + if (s) + *s = g; + + if (v) + *v = b; +} diff --git a/gtk/gtkcolorutils.h b/gtk/gtkcolorutils.h new file mode 100644 index 0000000000..cef16b9f5d --- /dev/null +++ b/gtk/gtkcolorutils.h @@ -0,0 +1,48 @@ +/* Color utilties + * + * Copyright (C) 1999 The Free Software Foundation + * + * Authors: Simon Budig (original code) + * Federico Mena-Quintero (cleanup for GTK+) + * Jonathan Blandford (cleanup for GTK+) + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +/* + * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS + * file for a list of people on the GTK+ Team. See the ChangeLog + * files for a list of changes. These files are distributed with + * GTK+ at ftp://ftp.gtk.org/pub/gtk/. + */ + +#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION) +#error "Only can be included directly." +#endif + +#ifndef __GTK_COLOR_UTILS_H__ +#define __GTK_COLOR_UTILS_H__ + +#include + +void gtk_hsv_to_rgb (gdouble h, gdouble s, gdouble v, + gdouble *r, gdouble *g, gdouble *b); +void gtk_rgb_to_hsv (gdouble r, gdouble g, gdouble b, + gdouble *h, gdouble *s, gdouble *v); + +G_END_DECLS + +#endif /* __GTK_COLOR_UTILS_H__ */