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-rw-r--r--src/widgets/sp-color-scales.cpp760
1 files changed, 0 insertions, 760 deletions
diff --git a/src/widgets/sp-color-scales.cpp b/src/widgets/sp-color-scales.cpp
deleted file mode 100644
index 60ba62ec5..000000000
--- a/src/widgets/sp-color-scales.cpp
+++ /dev/null
@@ -1,760 +0,0 @@
-/*
- * bulia byak <buliabyak@users.sf.net>
- */
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-#include <math.h>
-#include <gtk/gtk.h>
-#include <glibmm/i18n.h>
-#include "ui/dialog-events.h"
-#include "sp-color-scales.h"
-#include "sp-color-slider.h"
-#include "svg/svg-icc-color.h"
-
-#define CSC_CHANNEL_R (1 << 0)
-#define CSC_CHANNEL_G (1 << 1)
-#define CSC_CHANNEL_B (1 << 2)
-#define CSC_CHANNEL_A (1 << 3)
-#define CSC_CHANNEL_H (1 << 0)
-#define CSC_CHANNEL_S (1 << 1)
-#define CSC_CHANNEL_V (1 << 2)
-#define CSC_CHANNEL_C (1 << 0)
-#define CSC_CHANNEL_M (1 << 1)
-#define CSC_CHANNEL_Y (1 << 2)
-#define CSC_CHANNEL_K (1 << 3)
-#define CSC_CHANNEL_CMYKA (1 << 4)
-
-#define CSC_CHANNELS_ALL 0
-
-
-G_BEGIN_DECLS
-
-static void sp_color_scales_dispose(GObject *object);
-
-static void sp_color_scales_show_all (GtkWidget *widget);
-static void sp_color_scales_hide(GtkWidget *widget);
-
-static const gchar *sp_color_scales_hue_map (void);
-
-G_END_DECLS
-
-#define XPAD 4
-#define YPAD 1
-
-#define noDUMP_CHANGE_INFO 1
-
-G_DEFINE_TYPE(SPColorScales, sp_color_scales, SP_TYPE_COLOR_SELECTOR);
-
-static void
-sp_color_scales_class_init (SPColorScalesClass *klass)
-{
- static const gchar* nameset[] = {N_("RGB"), N_("HSL"), N_("CMYK"), 0};
- GObjectClass *object_class = G_OBJECT_CLASS(klass);
- GtkWidgetClass *widget_class = GTK_WIDGET_CLASS(klass);
- SPColorSelectorClass *selector_class = SP_COLOR_SELECTOR_CLASS (klass);
-
- selector_class->name = nameset;
- selector_class->submode_count = 3;
-
- object_class->dispose = sp_color_scales_dispose;
-
- widget_class->show_all = sp_color_scales_show_all;
- widget_class->hide = sp_color_scales_hide;
-}
-
-ColorScales::ColorScales( SPColorSelector* csel )
- : ColorSelector( csel ),
- _mode( SP_COLOR_SCALES_MODE_NONE ),
- _rangeLimit( 255.0 ),
- _updating( FALSE ),
- _dragging( FALSE )
-{
- for (gint i = 0; i < 5; i++) {
- _l[i] = 0;
- _a[i] = 0;
- _s[i] = 0;
- _b[i] = 0;
- }
-}
-
-ColorScales::~ColorScales()
-{
- for (gint i = 0; i < 5; i++) {
- _l[i] = 0;
- _a[i] = 0;
- _s[i] = 0;
- _b[i] = 0;
- }
-}
-
-void sp_color_scales_init (SPColorScales *cs)
-{
- SP_COLOR_SELECTOR(cs)->base = new ColorScales( SP_COLOR_SELECTOR(cs) );
-
- if ( SP_COLOR_SELECTOR(cs)->base )
- {
- SP_COLOR_SELECTOR(cs)->base->init();
- }
-}
-
-void ColorScales::init()
-{
- gint i;
-
- _updating = FALSE;
- _dragging = FALSE;
-
-#if GTK_CHECK_VERSION(3,0,0)
- GtkWidget *t = gtk_grid_new();
-#else
- GtkWidget *t = gtk_table_new (5, 3, FALSE);
-#endif
- gtk_widget_show (t);
- gtk_box_pack_start (GTK_BOX (_csel), t, TRUE, TRUE, 4);
-
- /* Create components */
- for (i = 0; i < static_cast< gint > (G_N_ELEMENTS(_a)) ; i++) {
- /* Label */
- _l[i] = gtk_label_new("");
- gtk_misc_set_alignment (GTK_MISC (_l[i]), 1.0, 0.5);
- gtk_widget_show (_l[i]);
-
-#if GTK_CHECK_VERSION(3,0,0)
- #if GTK_CHECK_VERSION(3,12,0)
- gtk_widget_set_margin_start(_l[i], XPAD);
- gtk_widget_set_margin_end(_l[i], XPAD);
- #else
- gtk_widget_set_margin_left(_l[i], XPAD);
- gtk_widget_set_margin_right(_l[i], XPAD);
- #endif
- gtk_widget_set_margin_top(_l[i], YPAD);
- gtk_widget_set_margin_bottom(_l[i], YPAD);
- gtk_grid_attach(GTK_GRID(t), _l[i], 0, i, 1, 1);
-#else
- gtk_table_attach (GTK_TABLE (t), _l[i], 0, 1, i, i + 1, GTK_FILL, GTK_FILL, XPAD, YPAD);
-#endif
-
- /* Adjustment */
- _a[i] = GTK_ADJUSTMENT(gtk_adjustment_new(0.0, 0.0, _rangeLimit, 1.0, 10.0, 10.0));
- /* Slider */
- _s[i] = sp_color_slider_new (_a[i]);
- gtk_widget_show (_s[i]);
-
-#if GTK_CHECK_VERSION(3,0,0)
- #if GTK_CHECK_VERSION(3,12,0)
- gtk_widget_set_margin_start(_s[i], XPAD);
- gtk_widget_set_margin_end(_s[i], XPAD);
- #else
- gtk_widget_set_margin_left(_s[i], XPAD);
- gtk_widget_set_margin_right(_s[i], XPAD);
- #endif
- gtk_widget_set_margin_top(_s[i], YPAD);
- gtk_widget_set_margin_bottom(_s[i], YPAD);
- gtk_widget_set_hexpand(_s[i], TRUE);
- gtk_grid_attach(GTK_GRID(t), _s[i], 1, i, 1, 1);
-#else
- gtk_table_attach (GTK_TABLE (t), _s[i], 1, 2, i, i + 1, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), GTK_FILL, XPAD, YPAD);
-#endif
-
- /* Spinbutton */
- _b[i] = gtk_spin_button_new (GTK_ADJUSTMENT (_a[i]), 1.0, 0);
- sp_dialog_defocus_on_enter (_b[i]);
- gtk_label_set_mnemonic_widget (GTK_LABEL(_l[i]), _b[i]);
- gtk_widget_show (_b[i]);
-
-#if GTK_CHECK_VERSION(3,0,0)
- #if GTK_CHECK_VERSION(3,12,0)
- gtk_widget_set_margin_start(_b[i], XPAD);
- gtk_widget_set_margin_end(_b[i], XPAD);
- #else
- gtk_widget_set_margin_left(_b[i], XPAD);
- gtk_widget_set_margin_right(_b[i], XPAD);
- #endif
- gtk_widget_set_margin_top(_b[i], YPAD);
- gtk_widget_set_margin_bottom(_b[i], YPAD);
- gtk_widget_set_halign(_b[i], GTK_ALIGN_CENTER);
- gtk_widget_set_valign(_b[i], GTK_ALIGN_CENTER);
- gtk_grid_attach(GTK_GRID(t), _b[i], 2, i, 1, 1);
-#else
- gtk_table_attach (GTK_TABLE (t), _b[i], 2, 3, i, i + 1, (GtkAttachOptions)0, (GtkAttachOptions)0, XPAD, YPAD);
-#endif
-
- /* Attach channel value to adjustment */
- g_object_set_data (G_OBJECT (_a[i]), "channel", GINT_TO_POINTER (i));
- /* Signals */
- g_signal_connect (G_OBJECT (_a[i]), "value_changed",
- G_CALLBACK (_adjustmentAnyChanged), _csel);
- g_signal_connect (G_OBJECT (_s[i]), "grabbed",
- G_CALLBACK (_sliderAnyGrabbed), _csel);
- g_signal_connect (G_OBJECT (_s[i]), "released",
- G_CALLBACK (_sliderAnyReleased), _csel);
- g_signal_connect (G_OBJECT (_s[i]), "changed",
- G_CALLBACK (_sliderAnyChanged), _csel);
- }
-
- /* Initial mode is none, so it works */
- setMode(SP_COLOR_SCALES_MODE_RGB);
-}
-
-static void sp_color_scales_dispose(GObject *object)
-{
- if (G_OBJECT_CLASS(sp_color_scales_parent_class)->dispose)
- G_OBJECT_CLASS(sp_color_scales_parent_class)->dispose(object);
-}
-
-static void
-sp_color_scales_show_all (GtkWidget *widget)
-{
- gtk_widget_show (widget);
-}
-
-static void sp_color_scales_hide(GtkWidget *widget)
-{
- gtk_widget_hide(widget);
-}
-
-GtkWidget *sp_color_scales_new()
-{
- SPColorScales *csel = SP_COLOR_SCALES(g_object_new (SP_TYPE_COLOR_SCALES, NULL));
-
- return GTK_WIDGET (csel);
-}
-
-void ColorScales::_recalcColor( gboolean changing )
-{
- if ( changing )
- {
- SPColor color;
- gfloat alpha = 1.0;
- gfloat c[5];
-
- switch (_mode) {
- case SP_COLOR_SCALES_MODE_RGB:
- case SP_COLOR_SCALES_MODE_HSV:
- _getRgbaFloatv(c);
- color.set( c[0], c[1], c[2] );
- alpha = c[3];
- break;
- case SP_COLOR_SCALES_MODE_CMYK:
- {
- _getCmykaFloatv( c );
-
- float rgb[3];
- sp_color_cmyk_to_rgb_floatv( rgb, c[0], c[1], c[2], c[3] );
- color.set( rgb[0], rgb[1], rgb[2] );
- alpha = c[4];
- break;
- }
- default:
- g_warning ("file %s: line %d: Illegal color selector mode %d", __FILE__, __LINE__, _mode);
- break;
- }
-
- /* Preserve ICC */
- color.icc = _color.icc ? new SVGICCColor(*_color.icc) : 0;
-
- _updateInternals( color, alpha, _dragging );
- }
- else
- {
- _updateInternals( _color, _alpha, _dragging );
- }
-}
-
-/* Helpers for setting color value */
-gfloat ColorScales::getScaled( const GtkAdjustment *a )
-{
- gfloat val = gtk_adjustment_get_value (const_cast<GtkAdjustment*>(a))
- / gtk_adjustment_get_upper (const_cast<GtkAdjustment*>(a));
- return val;
-}
-
-void ColorScales::setScaled( GtkAdjustment *a, gfloat v )
-{
- gfloat val = v * gtk_adjustment_get_upper (a);
- gtk_adjustment_set_value( a, val );
-}
-
-void ColorScales::_setRangeLimit( gdouble upper )
-{
- _rangeLimit = upper;
- for ( gint i = 0; i < static_cast<gint>(G_N_ELEMENTS(_a)); i++ ) {
- gtk_adjustment_set_upper (_a[i], upper);
- gtk_adjustment_changed( _a[i] );
- }
-}
-
-void ColorScales::_colorChanged()
-{
-#ifdef DUMP_CHANGE_INFO
- g_message("ColorScales::_colorChanged( this=%p, %f, %f, %f, %f)", this, _color.v.c[0], _color.v.c[1], _color.v.c[2], _alpha );
-#endif
- gfloat tmp[3];
- gfloat c[5] = {0.0, 0.0, 0.0, 0.0};
-
- switch (_mode) {
- case SP_COLOR_SCALES_MODE_RGB:
- sp_color_get_rgb_floatv( &_color, c );
- c[3] = _alpha;
- c[4] = 0.0;
- break;
- case SP_COLOR_SCALES_MODE_HSV:
- sp_color_get_rgb_floatv( &_color, tmp );
- sp_color_rgb_to_hsl_floatv (c, tmp[0], tmp[1], tmp[2]);
- c[3] = _alpha;
- c[4] = 0.0;
- break;
- case SP_COLOR_SCALES_MODE_CMYK:
- sp_color_get_cmyk_floatv( &_color, c );
- c[4] = _alpha;
- break;
- default:
- g_warning ("file %s: line %d: Illegal color selector mode %d", __FILE__, __LINE__, _mode);
- break;
- }
-
- _updating = TRUE;
- setScaled( _a[0], c[0] );
- setScaled( _a[1], c[1] );
- setScaled( _a[2], c[2] );
- setScaled( _a[3], c[3] );
- setScaled( _a[4], c[4] );
- _updateSliders( CSC_CHANNELS_ALL );
- _updating = FALSE;
-}
-
-void ColorScales::_getRgbaFloatv( gfloat *rgba )
-{
- g_return_if_fail (rgba != NULL);
-
- switch (_mode) {
- case SP_COLOR_SCALES_MODE_RGB:
- rgba[0] = getScaled(_a[0]);
- rgba[1] = getScaled(_a[1]);
- rgba[2] = getScaled(_a[2]);
- rgba[3] = getScaled(_a[3]);
- break;
- case SP_COLOR_SCALES_MODE_HSV:
- sp_color_hsl_to_rgb_floatv (rgba, getScaled(_a[0]), getScaled(_a[1]), getScaled(_a[2]));
- rgba[3] = getScaled(_a[3]);
- break;
- case SP_COLOR_SCALES_MODE_CMYK:
- sp_color_cmyk_to_rgb_floatv (rgba, getScaled(_a[0]), getScaled(_a[1]), getScaled(_a[2]), getScaled(_a[3]));
- rgba[3] = getScaled(_a[4]);
- break;
- default:
- g_warning ("file %s: line %d: Illegal color selector mode", __FILE__, __LINE__);
- break;
- }
-}
-
-void ColorScales::_getCmykaFloatv( gfloat *cmyka )
-{
- gfloat rgb[3];
-
- g_return_if_fail (cmyka != NULL);
-
- switch (_mode) {
- case SP_COLOR_SCALES_MODE_RGB:
- sp_color_rgb_to_cmyk_floatv (cmyka, getScaled(_a[0]), getScaled(_a[1]), getScaled(_a[2]));
- cmyka[4] = getScaled(_a[3]);
- break;
- case SP_COLOR_SCALES_MODE_HSV:
- sp_color_hsl_to_rgb_floatv (rgb, getScaled(_a[0]), getScaled(_a[1]), getScaled(_a[2]));
- sp_color_rgb_to_cmyk_floatv (cmyka, rgb[0], rgb[1], rgb[2]);
- cmyka[4] = getScaled(_a[3]);
- break;
- case SP_COLOR_SCALES_MODE_CMYK:
- cmyka[0] = getScaled(_a[0]);
- cmyka[1] = getScaled(_a[1]);
- cmyka[2] = getScaled(_a[2]);
- cmyka[3] = getScaled(_a[3]);
- cmyka[4] = getScaled(_a[4]);
- break;
- default:
- g_warning ("file %s: line %d: Illegal color selector mode", __FILE__, __LINE__);
- break;
- }
-}
-
-guint32 ColorScales::_getRgba32()
-{
- gfloat c[4];
- guint32 rgba;
-
- _getRgbaFloatv(c);
-
- rgba = SP_RGBA32_F_COMPOSE (c[0], c[1], c[2], c[3]);
-
- return rgba;
-}
-
-void ColorScales::setMode(SPColorScalesMode mode)
-{
- gfloat rgba[4];
- gfloat c[4];
-
- if (_mode == mode) return;
-
- if ((_mode == SP_COLOR_SCALES_MODE_RGB) ||
- (_mode == SP_COLOR_SCALES_MODE_HSV) ||
- (_mode == SP_COLOR_SCALES_MODE_CMYK)) {
- _getRgbaFloatv(rgba);
- } else {
- rgba[0] = rgba[1] = rgba[2] = rgba[3] = 1.0;
- }
-
- _mode = mode;
-
- switch (mode) {
- case SP_COLOR_SCALES_MODE_RGB:
- _setRangeLimit(255.0);
- gtk_label_set_markup_with_mnemonic (GTK_LABEL (_l[0]), _("_R:"));
- gtk_widget_set_tooltip_text (_s[0], _("Red"));
- gtk_widget_set_tooltip_text (_b[0], _("Red"));
- gtk_label_set_markup_with_mnemonic (GTK_LABEL (_l[1]), _("_G:"));
- gtk_widget_set_tooltip_text (_s[1], _("Green"));
- gtk_widget_set_tooltip_text (_b[1], _("Green"));
- gtk_label_set_markup_with_mnemonic (GTK_LABEL (_l[2]), _("_B:"));
- gtk_widget_set_tooltip_text (_s[2], _("Blue"));
- gtk_widget_set_tooltip_text (_b[2], _("Blue"));
- gtk_label_set_markup_with_mnemonic (GTK_LABEL (_l[3]), _("_A:"));
- gtk_widget_set_tooltip_text (_s[3], _("Alpha (opacity)"));
- gtk_widget_set_tooltip_text (_b[3], _("Alpha (opacity)"));
- sp_color_slider_set_map (SP_COLOR_SLIDER (_s[0]), NULL);
- gtk_widget_hide (_l[4]);
- gtk_widget_hide (_s[4]);
- gtk_widget_hide (_b[4]);
- _updating = TRUE;
- setScaled( _a[0], rgba[0] );
- setScaled( _a[1], rgba[1] );
- setScaled( _a[2], rgba[2] );
- setScaled( _a[3], rgba[3] );
- _updating = FALSE;
- _updateSliders( CSC_CHANNELS_ALL );
- break;
- case SP_COLOR_SCALES_MODE_HSV:
- _setRangeLimit(255.0);
- gtk_label_set_markup_with_mnemonic (GTK_LABEL (_l[0]), _("_H:"));
- gtk_widget_set_tooltip_text (_s[0], _("Hue"));
- gtk_widget_set_tooltip_text (_b[0], _("Hue"));
- gtk_label_set_markup_with_mnemonic (GTK_LABEL (_l[1]), _("_S:"));
- gtk_widget_set_tooltip_text (_s[1], _("Saturation"));
- gtk_widget_set_tooltip_text (_b[1], _("Saturation"));
- gtk_label_set_markup_with_mnemonic (GTK_LABEL (_l[2]), _("_L:"));
- gtk_widget_set_tooltip_text (_s[2], _("Lightness"));
- gtk_widget_set_tooltip_text (_b[2], _("Lightness"));
- gtk_label_set_markup_with_mnemonic (GTK_LABEL (_l[3]), _("_A:"));
- gtk_widget_set_tooltip_text (_s[3], _("Alpha (opacity)"));
- gtk_widget_set_tooltip_text (_b[3], _("Alpha (opacity)"));
- sp_color_slider_set_map (SP_COLOR_SLIDER (_s[0]), (guchar *)(sp_color_scales_hue_map()));
- gtk_widget_hide (_l[4]);
- gtk_widget_hide (_s[4]);
- gtk_widget_hide (_b[4]);
- _updating = TRUE;
- c[0] = 0.0;
- sp_color_rgb_to_hsl_floatv (c, rgba[0], rgba[1], rgba[2]);
- setScaled( _a[0], c[0] );
- setScaled( _a[1], c[1] );
- setScaled( _a[2], c[2] );
- setScaled( _a[3], rgba[3] );
- _updating = FALSE;
- _updateSliders( CSC_CHANNELS_ALL );
- break;
- case SP_COLOR_SCALES_MODE_CMYK:
- _setRangeLimit(100.0);
- gtk_label_set_markup_with_mnemonic (GTK_LABEL (_l[0]), _("_C:"));
- gtk_widget_set_tooltip_text (_s[0], _("Cyan"));
- gtk_widget_set_tooltip_text (_b[0], _("Cyan"));
- gtk_label_set_markup_with_mnemonic (GTK_LABEL (_l[1]), _("_M:"));
- gtk_widget_set_tooltip_text (_s[1], _("Magenta"));
- gtk_widget_set_tooltip_text (_b[1], _("Magenta"));
- gtk_label_set_markup_with_mnemonic (GTK_LABEL (_l[2]), _("_Y:"));
- gtk_widget_set_tooltip_text (_s[2], _("Yellow"));
- gtk_widget_set_tooltip_text (_b[2], _("Yellow"));
- gtk_label_set_markup_with_mnemonic (GTK_LABEL (_l[3]), _("_K:"));
- gtk_widget_set_tooltip_text (_s[3], _("Black"));
- gtk_widget_set_tooltip_text (_b[3], _("Black"));
- gtk_label_set_markup_with_mnemonic (GTK_LABEL (_l[4]), _("_A:"));
- gtk_widget_set_tooltip_text (_s[4], _("Alpha (opacity)"));
- gtk_widget_set_tooltip_text (_b[4], _("Alpha (opacity)"));
- sp_color_slider_set_map (SP_COLOR_SLIDER (_s[0]), NULL);
- gtk_widget_show (_l[4]);
- gtk_widget_show (_s[4]);
- gtk_widget_show (_b[4]);
- _updating = TRUE;
-
- sp_color_rgb_to_cmyk_floatv (c, rgba[0], rgba[1], rgba[2]);
- setScaled( _a[0], c[0] );
- setScaled( _a[1], c[1] );
- setScaled( _a[2], c[2] );
- setScaled( _a[3], c[3] );
-
- setScaled( _a[4], rgba[3] );
- _updating = FALSE;
- _updateSliders( CSC_CHANNELS_ALL );
- break;
- default:
- g_warning ("file %s: line %d: Illegal color selector mode", __FILE__, __LINE__);
- break;
- }
-}
-
-SPColorScalesMode ColorScales::getMode() const
-{
- return _mode;
-}
-
-void ColorScales::setSubmode( guint submode )
-{
- g_return_if_fail (_csel != NULL);
- g_return_if_fail (SP_IS_COLOR_SCALES (_csel));
- g_return_if_fail (submode < 3);
-
- switch ( submode )
- {
- default:
- case 0:
- setMode(SP_COLOR_SCALES_MODE_RGB);
- break;
- case 1:
- setMode(SP_COLOR_SCALES_MODE_HSV);
- break;
- case 2:
- setMode(SP_COLOR_SCALES_MODE_CMYK);
- break;
- }
-}
-
-guint ColorScales::getSubmode() const
-{
- guint submode = 0;
-
- switch ( _mode )
- {
- case SP_COLOR_SCALES_MODE_HSV:
- submode = 1;
- break;
- case SP_COLOR_SCALES_MODE_CMYK:
- submode = 2;
- break;
- case SP_COLOR_SCALES_MODE_RGB:
- default:
- submode = 0;
- }
-
- return submode;
-}
-
-void ColorScales::_adjustmentAnyChanged( GtkAdjustment *adjustment, SPColorScales *cs )
-{
- gint channel = GPOINTER_TO_INT (g_object_get_data(G_OBJECT (adjustment), "channel"));
-
- _adjustmentChanged(cs, channel);
-}
-
-void ColorScales::_sliderAnyGrabbed( SPColorSlider *slider, SPColorScales *cs )
-{
- (void)slider;
- ColorScales* scales = static_cast<ColorScales*>(SP_COLOR_SELECTOR(cs)->base);
- if (!scales->_dragging) {
- scales->_dragging = TRUE;
- scales->_grabbed();
- scales->_recalcColor( FALSE );
- }
-}
-
-void ColorScales::_sliderAnyReleased( SPColorSlider *slider, SPColorScales *cs )
-{
- (void)slider;
- ColorScales* scales = static_cast<ColorScales*>(SP_COLOR_SELECTOR(cs)->base);
- if (scales->_dragging) {
- scales->_dragging = FALSE;
- scales->_released();
- scales->_recalcColor( FALSE );
- }
-}
-
-void ColorScales::_sliderAnyChanged( SPColorSlider *slider, SPColorScales *cs )
-{
- (void)slider;
- ColorScales* scales = static_cast<ColorScales*>(SP_COLOR_SELECTOR(cs)->base);
-
- scales->_recalcColor( TRUE );
-}
-
-void ColorScales::_adjustmentChanged( SPColorScales *cs, guint channel )
-{
- ColorScales* scales = static_cast<ColorScales*>(SP_COLOR_SELECTOR(cs)->base);
- if (scales->_updating) return;
-
- scales->_updating = TRUE;
-
- scales->_updateSliders( (1 << channel) );
-
- scales->_recalcColor (TRUE);
-
- scales->_updating = FALSE;
-}
-
-void ColorScales::_updateSliders( guint channels )
-{
- gfloat rgb0[3], rgbm[3], rgb1[3];
-#ifdef SPCS_PREVIEW
- guint32 rgba;
-#endif
- switch (_mode) {
- case SP_COLOR_SCALES_MODE_RGB:
- if ((channels != CSC_CHANNEL_R) && (channels != CSC_CHANNEL_A)) {
- /* Update red */
- sp_color_slider_set_colors (SP_COLOR_SLIDER (_s[0]),
- SP_RGBA32_F_COMPOSE (0.0, getScaled(_a[1]), getScaled(_a[2]), 1.0),
- SP_RGBA32_F_COMPOSE (0.5, getScaled(_a[1]), getScaled(_a[2]), 1.0),
- SP_RGBA32_F_COMPOSE (1.0, getScaled(_a[1]), getScaled(_a[2]), 1.0));
- }
- if ((channels != CSC_CHANNEL_G) && (channels != CSC_CHANNEL_A)) {
- /* Update green */
- sp_color_slider_set_colors (SP_COLOR_SLIDER (_s[1]),
- SP_RGBA32_F_COMPOSE (getScaled(_a[0]), 0.0, getScaled(_a[2]), 1.0),
- SP_RGBA32_F_COMPOSE (getScaled(_a[0]), 0.5, getScaled(_a[2]), 1.0),
- SP_RGBA32_F_COMPOSE (getScaled(_a[0]), 1.0, getScaled(_a[2]), 1.0));
- }
- if ((channels != CSC_CHANNEL_B) && (channels != CSC_CHANNEL_A)) {
- /* Update blue */
- sp_color_slider_set_colors (SP_COLOR_SLIDER (_s[2]),
- SP_RGBA32_F_COMPOSE (getScaled(_a[0]), getScaled(_a[1]), 0.0, 1.0),
- SP_RGBA32_F_COMPOSE (getScaled(_a[0]), getScaled(_a[1]), 0.5, 1.0),
- SP_RGBA32_F_COMPOSE (getScaled(_a[0]), getScaled(_a[1]), 1.0, 1.0));
- }
- if (channels != CSC_CHANNEL_A) {
- /* Update alpha */
- sp_color_slider_set_colors (SP_COLOR_SLIDER (_s[3]),
- SP_RGBA32_F_COMPOSE (getScaled(_a[0]), getScaled(_a[1]), getScaled(_a[2]), 0.0),
- SP_RGBA32_F_COMPOSE (getScaled(_a[0]), getScaled(_a[1]), getScaled(_a[2]), 0.5),
- SP_RGBA32_F_COMPOSE (getScaled(_a[0]), getScaled(_a[1]), getScaled(_a[2]), 1.0));
- }
- break;
- case SP_COLOR_SCALES_MODE_HSV:
- /* Hue is never updated */
- if ((channels != CSC_CHANNEL_S) && (channels != CSC_CHANNEL_A)) {
- /* Update saturation */
- sp_color_hsl_to_rgb_floatv (rgb0, getScaled(_a[0]), 0.0, getScaled(_a[2]));
- sp_color_hsl_to_rgb_floatv (rgbm, getScaled(_a[0]), 0.5, getScaled(_a[2]));
- sp_color_hsl_to_rgb_floatv (rgb1, getScaled(_a[0]), 1.0, getScaled(_a[2]));
- sp_color_slider_set_colors (SP_COLOR_SLIDER (_s[1]),
- SP_RGBA32_F_COMPOSE (rgb0[0], rgb0[1], rgb0[2], 1.0),
- SP_RGBA32_F_COMPOSE (rgbm[0], rgbm[1], rgbm[2], 1.0),
- SP_RGBA32_F_COMPOSE (rgb1[0], rgb1[1], rgb1[2], 1.0));
- }
- if ((channels != CSC_CHANNEL_V) && (channels != CSC_CHANNEL_A)) {
- /* Update value */
- sp_color_hsl_to_rgb_floatv (rgb0, getScaled(_a[0]), getScaled(_a[1]), 0.0);
- sp_color_hsl_to_rgb_floatv (rgbm, getScaled(_a[0]), getScaled(_a[1]), 0.5);
- sp_color_hsl_to_rgb_floatv (rgb1, getScaled(_a[0]), getScaled(_a[1]), 1.0);
- sp_color_slider_set_colors (SP_COLOR_SLIDER (_s[2]),
- SP_RGBA32_F_COMPOSE (rgb0[0], rgb0[1], rgb0[2], 1.0),
- SP_RGBA32_F_COMPOSE (rgbm[0], rgbm[1], rgbm[2], 1.0),
- SP_RGBA32_F_COMPOSE (rgb1[0], rgb1[1], rgb1[2], 1.0));
- }
- if (channels != CSC_CHANNEL_A) {
- /* Update alpha */
- sp_color_hsl_to_rgb_floatv (rgb0, getScaled(_a[0]), getScaled(_a[1]), getScaled(_a[2]));
- sp_color_slider_set_colors (SP_COLOR_SLIDER (_s[3]),
- SP_RGBA32_F_COMPOSE (rgb0[0], rgb0[1], rgb0[2], 0.0),
- SP_RGBA32_F_COMPOSE (rgb0[0], rgb0[1], rgb0[2], 0.5),
- SP_RGBA32_F_COMPOSE (rgb0[0], rgb0[1], rgb0[2], 1.0));
- }
- break;
- case SP_COLOR_SCALES_MODE_CMYK:
- if ((channels != CSC_CHANNEL_C) && (channels != CSC_CHANNEL_CMYKA)) {
- /* Update C */
- sp_color_cmyk_to_rgb_floatv (rgb0, 0.0, getScaled(_a[1]), getScaled(_a[2]), getScaled(_a[3]));
- sp_color_cmyk_to_rgb_floatv (rgbm, 0.5, getScaled(_a[1]), getScaled(_a[2]), getScaled(_a[3]));
- sp_color_cmyk_to_rgb_floatv (rgb1, 1.0, getScaled(_a[1]), getScaled(_a[2]), getScaled(_a[3]));
- sp_color_slider_set_colors (SP_COLOR_SLIDER (_s[0]),
- SP_RGBA32_F_COMPOSE (rgb0[0], rgb0[1], rgb0[2], 1.0),
- SP_RGBA32_F_COMPOSE (rgbm[0], rgbm[1], rgbm[2], 1.0),
- SP_RGBA32_F_COMPOSE (rgb1[0], rgb1[1], rgb1[2], 1.0));
- }
- if ((channels != CSC_CHANNEL_M) && (channels != CSC_CHANNEL_CMYKA)) {
- /* Update M */
- sp_color_cmyk_to_rgb_floatv (rgb0, getScaled(_a[0]), 0.0, getScaled(_a[2]), getScaled(_a[3]));
- sp_color_cmyk_to_rgb_floatv (rgbm, getScaled(_a[0]), 0.5, getScaled(_a[2]), getScaled(_a[3]));
- sp_color_cmyk_to_rgb_floatv (rgb1, getScaled(_a[0]), 1.0, getScaled(_a[2]), getScaled(_a[3]));
- sp_color_slider_set_colors (SP_COLOR_SLIDER (_s[1]),
- SP_RGBA32_F_COMPOSE (rgb0[0], rgb0[1], rgb0[2], 1.0),
- SP_RGBA32_F_COMPOSE (rgbm[0], rgbm[1], rgbm[2], 1.0),
- SP_RGBA32_F_COMPOSE (rgb1[0], rgb1[1], rgb1[2], 1.0));
- }
- if ((channels != CSC_CHANNEL_Y) && (channels != CSC_CHANNEL_CMYKA)) {
- /* Update Y */
- sp_color_cmyk_to_rgb_floatv (rgb0, getScaled(_a[0]), getScaled(_a[1]), 0.0, getScaled(_a[3]));
- sp_color_cmyk_to_rgb_floatv (rgbm, getScaled(_a[0]), getScaled(_a[1]), 0.5, getScaled(_a[3]));
- sp_color_cmyk_to_rgb_floatv (rgb1, getScaled(_a[0]), getScaled(_a[1]), 1.0, getScaled(_a[3]));
- sp_color_slider_set_colors (SP_COLOR_SLIDER (_s[2]),
- SP_RGBA32_F_COMPOSE (rgb0[0], rgb0[1], rgb0[2], 1.0),
- SP_RGBA32_F_COMPOSE (rgbm[0], rgbm[1], rgbm[2], 1.0),
- SP_RGBA32_F_COMPOSE (rgb1[0], rgb1[1], rgb1[2], 1.0));
- }
- if ((channels != CSC_CHANNEL_K) && (channels != CSC_CHANNEL_CMYKA)) {
- /* Update K */
- sp_color_cmyk_to_rgb_floatv (rgb0, getScaled(_a[0]), getScaled(_a[1]), getScaled(_a[2]), 0.0);
- sp_color_cmyk_to_rgb_floatv (rgbm, getScaled(_a[0]), getScaled(_a[1]), getScaled(_a[2]), 0.5);
- sp_color_cmyk_to_rgb_floatv (rgb1, getScaled(_a[0]), getScaled(_a[1]), getScaled(_a[2]), 1.0);
- sp_color_slider_set_colors (SP_COLOR_SLIDER (_s[3]),
- SP_RGBA32_F_COMPOSE (rgb0[0], rgb0[1], rgb0[2], 1.0),
- SP_RGBA32_F_COMPOSE (rgbm[0], rgbm[1], rgbm[2], 1.0),
- SP_RGBA32_F_COMPOSE (rgb1[0], rgb1[1], rgb1[2], 1.0));
- }
- if (channels != CSC_CHANNEL_CMYKA) {
- /* Update alpha */
- sp_color_cmyk_to_rgb_floatv (rgb0, getScaled(_a[0]), getScaled(_a[1]), getScaled(_a[2]), getScaled(_a[3]));
- sp_color_slider_set_colors (SP_COLOR_SLIDER (_s[4]),
- SP_RGBA32_F_COMPOSE (rgb0[0], rgb0[1], rgb0[2], 0.0),
- SP_RGBA32_F_COMPOSE (rgb0[0], rgb0[1], rgb0[2], 0.5),
- SP_RGBA32_F_COMPOSE (rgb0[0], rgb0[1], rgb0[2], 1.0));
- }
- break;
- default:
- g_warning ("file %s: line %d: Illegal color selector mode", __FILE__, __LINE__);
- break;
- }
-
- // Force the internal color to be updated
- if ( !_updating )
- {
- _recalcColor( TRUE );
- }
-
-#ifdef SPCS_PREVIEW
- rgba = sp_color_scales_get_rgba32 (cs);
- sp_color_preview_set_rgba32 (SP_COLOR_PREVIEW (_p), rgba);
-#endif
-}
-
-static const gchar *
-sp_color_scales_hue_map (void)
-{
- static gchar *map = NULL;
-
- if (!map) {
- gchar *p;
- gint h;
- map = g_new (gchar, 4 * 1024);
- p = map;
- for (h = 0; h < 1024; h++) {
- gfloat rgb[3];
- sp_color_hsl_to_rgb_floatv (rgb, h / 1024.0, 1.0, 0.5);
- *p++ = SP_COLOR_F_TO_U (rgb[0]);
- *p++ = SP_COLOR_F_TO_U (rgb[1]);
- *p++ = SP_COLOR_F_TO_U (rgb[2]);
- *p++ = 255;
- }
- }
-
- return map;
-}
-
-
generated by cgit v1.2.3 (git 2.25.1) at 2026-08-11 23:17:21 +0000