static void
gimp_color_notebook_switch_page (GtkNotebook *gtk_notebook,
gpointer page,
guint page_num,
GimpColorNotebook *notebook)
{
GimpColorSelector *selector = GIMP_COLOR_SELECTOR (notebook);
GtkWidget *page_widget;
page_widget = gtk_notebook_get_nth_page (gtk_notebook, page_num);
notebook->cur_page = GIMP_COLOR_SELECTOR (page_widget);
g_signal_handlers_block_by_func (notebook->cur_page,
gimp_color_notebook_color_changed,
notebook);
g_signal_handlers_block_by_func (notebook->cur_page,
gimp_color_notebook_channel_changed,
notebook);
gimp_color_selector_set_color (notebook->cur_page,
&selector->rgb,
&selector->hsv);
gimp_color_selector_set_channel (notebook->cur_page,
selector->channel);
g_signal_handlers_unblock_by_func (notebook->cur_page,
gimp_color_notebook_color_changed,
notebook);
g_signal_handlers_unblock_by_func (notebook->cur_page,
gimp_color_notebook_channel_changed,
notebook);
}
/**
* gimp_color_selection_set_show_alpha:
* @selection: A #GimpColorSelection widget.
* @show_alpha: The new @show_alpha setting.
*
* Sets the @show_alpha property of the @selection widget.
**/
void
gimp_color_selection_set_show_alpha (GimpColorSelection *selection,
gboolean show_alpha)
{
g_return_if_fail (GIMP_IS_COLOR_SELECTION (selection));
if (show_alpha != selection->show_alpha)
{
selection->show_alpha = show_alpha ? TRUE : FALSE;
gimp_color_selector_set_show_alpha
(GIMP_COLOR_SELECTOR (selection->notebook), selection->show_alpha);
gimp_color_selector_set_show_alpha
(GIMP_COLOR_SELECTOR (selection->scales), selection->show_alpha);
gimp_color_area_set_type (GIMP_COLOR_AREA (selection->new_color),
selection->show_alpha ?
GIMP_COLOR_AREA_SMALL_CHECKS :
GIMP_COLOR_AREA_FLAT);
gimp_color_area_set_type (GIMP_COLOR_AREA (selection->old_color),
selection->show_alpha ?
GIMP_COLOR_AREA_SMALL_CHECKS :
GIMP_COLOR_AREA_FLAT);
}
}
static GtkWidget *
gimp_color_notebook_add_page (GimpColorNotebook *notebook,
GType page_type)
{
GimpColorSelector *selector = GIMP_COLOR_SELECTOR (notebook);
GimpColorSelectorClass *selector_class;
GtkWidget *page;
GtkWidget *menu_widget;
GtkWidget *image;
GtkWidget *label;
page = gimp_color_selector_new (page_type,
&selector->rgb,
&selector->hsv,
selector->channel);
if (! page)
return NULL;
selector_class = GIMP_COLOR_SELECTOR_GET_CLASS (page);
gimp_color_selector_set_show_alpha (GIMP_COLOR_SELECTOR (page),
GIMP_COLOR_SELECTOR (notebook)->show_alpha);
menu_widget = gtk_hbox_new (FALSE, 4);
image = gtk_image_new_from_stock (selector_class->stock_id,
GTK_ICON_SIZE_MENU);
gtk_box_pack_start (GTK_BOX (menu_widget), image, FALSE, FALSE, 0);
gtk_widget_show (image);
label = gtk_label_new (gettext (selector_class->name));
gtk_box_pack_start (GTK_BOX (menu_widget), label, FALSE, FALSE, 0);
gtk_widget_show (label);
image = gtk_image_new_from_stock (selector_class->stock_id,
DEFAULT_TAB_ICON_SIZE);
gtk_notebook_append_page_menu (GTK_NOTEBOOK (notebook->notebook),
page, image, menu_widget);
if (! notebook->cur_page)
notebook->cur_page = GIMP_COLOR_SELECTOR (page);
notebook->selectors = g_list_append (notebook->selectors, page);
gtk_widget_show (page);
g_signal_connect (page, "color-changed",
G_CALLBACK (gimp_color_notebook_color_changed),
notebook);
g_signal_connect (page, "channel-changed",
G_CALLBACK (gimp_color_notebook_channel_changed),
notebook);
return page;
}
/**
* gimp_color_selection_set_config:
* @selection:
* @config:
*
* Sets the color management configuration to use with this color selection.
*
* Since: GIMP 2.4
*/
void
gimp_color_selection_set_config (GimpColorSelection *selection,
GimpColorConfig *config)
{
g_return_if_fail (GIMP_IS_COLOR_SELECTION (selection));
g_return_if_fail (config == NULL || GIMP_IS_COLOR_CONFIG (config));
gimp_color_selector_set_config (GIMP_COLOR_SELECTOR (selection->notebook),
config);
gimp_color_selector_set_config (GIMP_COLOR_SELECTOR (selection->scales),
config);
}
static void
add_pigment (ColorselWater *water,
gboolean erase,
gdouble x,
gdouble y,
gdouble much)
{
GimpColorSelector *selector = GIMP_COLOR_SELECTOR (water);
much *= (gdouble) water->pressure_adjust;
if (erase)
{
selector->rgb.r = 1.0 - (1.0 - selector->rgb.r) * (1.0 - much);
selector->rgb.g = 1.0 - (1.0 - selector->rgb.g) * (1.0 - much);
selector->rgb.b = 1.0 - (1.0 - selector->rgb.b) * (1.0 - much);
}
else
{
gdouble r = calc (x, y, 0) / 256.0;
gdouble g = calc (x, y, 120) / 256.0;
gdouble b = calc (x, y, 240) / 256.0;
selector->rgb.r *= (1.0 - (1.0 - r) * much);
selector->rgb.g *= (1.0 - (1.0 - g) * much);
selector->rgb.b *= (1.0 - (1.0 - b) * much);
}
gimp_rgb_clamp (&selector->rgb);
gimp_rgb_to_hsv (&selector->rgb, &selector->hsv);
gimp_color_selector_color_changed (selector);
}
static void
gimp_color_selector_dispose (GObject *object)
{
gimp_color_selector_set_config (GIMP_COLOR_SELECTOR (object), NULL);
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
colorsel_cmyk_adj_update (GtkAdjustment *adj,
ColorselCmyk *module)
{
GimpColorSelector *selector = GIMP_COLOR_SELECTOR (module);
gint i;
gdouble value;
for (i = 0; i < 4; i++)
if (module->adj[i] == adj)
break;
value = gtk_adjustment_get_value (adj) / 100.0;
switch (i)
{
case 0:
module->cmyk.c = value;
break;
case 1:
module->cmyk.m = value;
break;
case 2:
module->cmyk.y = value;
break;
case 3:
module->cmyk.k = value;
break;
default:
return;
}
if (module->cmyk2rgb)
{
gdouble cmyk_values[4];
gdouble rgb_values[3];
cmyk_values[0] = module->cmyk.c * 100.0;
cmyk_values[1] = module->cmyk.m * 100.0;
cmyk_values[2] = module->cmyk.y * 100.0;
cmyk_values[3] = module->cmyk.k * 100.0;
cmsDoTransform (module->cmyk2rgb, cmyk_values, rgb_values, 1);
selector->rgb.r = rgb_values[0];
selector->rgb.g = rgb_values[1];
selector->rgb.b = rgb_values[2];
}
else
{
gimp_cmyk_to_rgb (&module->cmyk, &selector->rgb);
}
gimp_rgb_to_hsv (&selector->rgb, &selector->hsv);
gimp_color_selector_color_changed (selector);
}
static void
gimp_color_selection_channel_changed (GimpColorSelector *selector,
GimpColorSelectorChannel channel,
GimpColorSelection *selection)
{
selection->channel = channel;
gimp_color_selector_set_channel (GIMP_COLOR_SELECTOR (selection->notebook),
selection->channel);
}
static void
colorsel_cmyk_dispose (GObject *object)
{
ColorselCmyk *module = COLORSEL_CMYK (object);
module->in_destruction = TRUE;
colorsel_cmyk_set_config (GIMP_COLOR_SELECTOR (object), NULL);
G_OBJECT_CLASS (colorsel_cmyk_parent_class)->dispose (object);
}
static void
gimp_color_notebook_channel_changed (GimpColorSelector *page,
GimpColorSelectorChannel channel,
GimpColorNotebook *notebook)
{
GimpColorSelector *selector = GIMP_COLOR_SELECTOR (notebook);
selector->channel = channel;
gimp_color_selector_channel_changed (selector);
}
static void
gimp_color_notebook_color_changed (GimpColorSelector *page,
const GimpRGB *rgb,
const GimpHSV *hsv,
GimpColorNotebook *notebook)
{
GimpColorSelector *selector = GIMP_COLOR_SELECTOR (notebook);
selector->rgb = *rgb;
selector->hsv = *hsv;
gimp_color_selector_color_changed (selector);
}
static void
gimp_color_selection_switch_page (GtkWidget *widget,
gpointer page,
guint page_num,
GimpColorSelection *selection)
{
GimpColorNotebook *notebook = GIMP_COLOR_NOTEBOOK (selection->notebook);
gboolean sensitive;
sensitive =
(GIMP_COLOR_SELECTOR_GET_CLASS (notebook->cur_page)->set_channel != NULL);
gimp_color_selector_set_toggles_sensitive
(GIMP_COLOR_SELECTOR (selection->scales), sensitive);
}
/**
* gimp_color_notebook_set_has_page:
* @notebook: A #GimpColorNotebook widget.
* @page_type: The #GType of the notebook page to add or remove.
* @has_page: Whether the page should be added or removed.
*
* This function adds and removed pages to / from a #GimpColorNotebook.
* The @page_type passed must be a #GimpColorSelector subtype.
*
* Return value: The new page widget, if @has_page was #TRUE, or #NULL
* if @has_page was #FALSE.
**/
GtkWidget *
gimp_color_notebook_set_has_page (GimpColorNotebook *notebook,
GType page_type,
gboolean has_page)
{
GimpColorSelector *selector;
GList *list;
g_return_val_if_fail (GIMP_IS_COLOR_NOTEBOOK (notebook), NULL);
g_return_val_if_fail (g_type_is_a (page_type, GIMP_TYPE_COLOR_SELECTOR),
NULL);
g_return_val_if_fail (! g_type_is_a (page_type, GIMP_TYPE_COLOR_NOTEBOOK),
NULL);
selector = GIMP_COLOR_SELECTOR (notebook);
for (list = notebook->selectors; list; list = g_list_next (list))
{
GimpColorSelector *page = list->data;
if (G_TYPE_FROM_INSTANCE (page) == page_type)
{
if (has_page)
return GTK_WIDGET (page);
gtk_container_remove (GTK_CONTAINER (notebook->notebook),
GTK_WIDGET (page));
notebook->selectors = g_list_remove (notebook->selectors, page);
if (! notebook->selectors)
notebook->cur_page = NULL;
return NULL;
}
}
if (! has_page)
return NULL;
return gimp_color_notebook_add_page (notebook, page_type);
}
static void
gimp_color_selection_update (GimpColorSelection *selection,
UpdateType update)
{
if (update & UPDATE_NOTEBOOK)
{
g_signal_handlers_block_by_func (selection->notebook,
gimp_color_selection_notebook_changed,
selection);
gimp_color_selector_set_color (GIMP_COLOR_SELECTOR (selection->notebook),
&selection->rgb,
&selection->hsv);
g_signal_handlers_unblock_by_func (selection->notebook,
gimp_color_selection_notebook_changed,
selection);
}
if (update & UPDATE_SCALES)
{
g_signal_handlers_block_by_func (selection->scales,
gimp_color_selection_scales_changed,
selection);
gimp_color_selector_set_color (GIMP_COLOR_SELECTOR (selection->scales),
&selection->rgb,
&selection->hsv);
g_signal_handlers_unblock_by_func (selection->scales,
gimp_color_selection_scales_changed,
selection);
}
if (update & UPDATE_ENTRY)
{
GimpColorHexEntry *entry;
entry = g_object_get_data (G_OBJECT (selection), "color-hex-entry");
g_signal_handlers_block_by_func (entry,
gimp_color_selection_entry_changed,
selection);
gimp_color_hex_entry_set_color (entry, &selection->rgb);
g_signal_handlers_unblock_by_func (entry,
gimp_color_selection_entry_changed,
selection);
}
if (update & UPDATE_COLOR)
{
g_signal_handlers_block_by_func (selection->new_color,
gimp_color_selection_new_color_changed,
selection);
gimp_color_area_set_color (GIMP_COLOR_AREA (selection->new_color),
&selection->rgb);
g_signal_handlers_unblock_by_func (selection->new_color,
gimp_color_selection_new_color_changed,
selection);
}
}
static void
gimp_color_selection_init (GimpColorSelection *selection)
{
GtkWidget *main_hbox;
GtkWidget *hbox;
GtkWidget *vbox;
GtkWidget *frame;
GtkWidget *label;
GtkWidget *entry;
GtkWidget *button;
GtkSizeGroup *new_group;
GtkSizeGroup *old_group;
selection->show_alpha = TRUE;
gtk_orientable_set_orientation (GTK_ORIENTABLE (selection),
GTK_ORIENTATION_VERTICAL);
gimp_rgba_set (&selection->rgb, 0.0, 0.0, 0.0, 1.0);
gimp_rgb_to_hsv (&selection->rgb, &selection->hsv);
selection->channel = GIMP_COLOR_SELECTOR_HUE;
main_hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
gtk_box_pack_start (GTK_BOX (selection), main_hbox, TRUE, TRUE, 0);
gtk_widget_show (main_hbox);
/* The left vbox with the notebook */
selection->left_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
gtk_box_pack_start (GTK_BOX (main_hbox), selection->left_vbox,
TRUE, TRUE, 0);
gtk_widget_show (selection->left_vbox);
if (_gimp_ensure_modules_func)
{
g_type_class_ref (GIMP_TYPE_COLOR_SELECT);
_gimp_ensure_modules_func ();
}
selection->notebook = gimp_color_selector_new (GIMP_TYPE_COLOR_NOTEBOOK,
&selection->rgb,
&selection->hsv,
selection->channel);
if (_gimp_ensure_modules_func)
g_type_class_unref (g_type_class_peek (GIMP_TYPE_COLOR_SELECT));
gimp_color_selector_set_toggles_visible
(GIMP_COLOR_SELECTOR (selection->notebook), FALSE);
gtk_box_pack_start (GTK_BOX (selection->left_vbox), selection->notebook,
TRUE, TRUE, 0);
gtk_widget_show (selection->notebook);
g_signal_connect (selection->notebook, "color-changed",
G_CALLBACK (gimp_color_selection_notebook_changed),
selection);
g_signal_connect (GIMP_COLOR_NOTEBOOK (selection->notebook)->notebook,
"switch-page",
G_CALLBACK (gimp_color_selection_switch_page),
selection);
/* The hbox for the color_areas */
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
gtk_box_pack_end (GTK_BOX (selection->left_vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
/* The labels */
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 0);
gtk_widget_show (vbox);
label = gtk_label_new (_("Current:"));
gtk_label_set_xalign (GTK_LABEL (label), 1.0);
gtk_box_pack_start (GTK_BOX (vbox), label, TRUE, TRUE, 0);
gtk_widget_show (label);
new_group = gtk_size_group_new (GTK_SIZE_GROUP_VERTICAL);
gtk_size_group_add_widget (new_group, label);
g_object_unref (new_group);
label = gtk_label_new (_("Old:"));
gtk_label_set_xalign (GTK_LABEL (label), 1.0);
gtk_box_pack_start (GTK_BOX (vbox), label, TRUE, TRUE, 0);
gtk_widget_show (label);
old_group = gtk_size_group_new (GTK_SIZE_GROUP_VERTICAL);
gtk_size_group_add_widget (old_group, label);
g_object_unref (old_group);
/* The color areas */
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
gtk_box_pack_start (GTK_BOX (hbox), frame, TRUE, TRUE, 0);
gtk_widget_show (frame);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_container_add (GTK_CONTAINER (frame), vbox);
gtk_widget_show (vbox);
selection->new_color = gimp_color_area_new (&selection->rgb,
selection->show_alpha ?
GIMP_COLOR_AREA_SMALL_CHECKS :
GIMP_COLOR_AREA_FLAT,
GDK_BUTTON1_MASK |
GDK_BUTTON2_MASK);
gtk_size_group_add_widget (new_group, selection->new_color);
gtk_box_pack_start (GTK_BOX (vbox), selection->new_color, FALSE, FALSE, 0);
gtk_widget_show (selection->new_color);
g_signal_connect (selection->new_color, "color-changed",
G_CALLBACK (gimp_color_selection_new_color_changed),
selection);
selection->old_color = gimp_color_area_new (&selection->rgb,
selection->show_alpha ?
GIMP_COLOR_AREA_SMALL_CHECKS :
GIMP_COLOR_AREA_FLAT,
GDK_BUTTON1_MASK |
GDK_BUTTON2_MASK);
gtk_drag_dest_unset (selection->old_color);
gtk_size_group_add_widget (old_group, selection->old_color);
gtk_box_pack_start (GTK_BOX (vbox), selection->old_color, FALSE, FALSE, 0);
gtk_widget_show (selection->old_color);
/* The right vbox with color scales */
selection->right_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
gtk_box_pack_start (GTK_BOX (main_hbox), selection->right_vbox,
TRUE, TRUE, 0);
gtk_widget_show (selection->right_vbox);
selection->scales = gimp_color_selector_new (GIMP_TYPE_COLOR_SCALES,
&selection->rgb,
&selection->hsv,
selection->channel);
gimp_color_selector_set_toggles_visible
(GIMP_COLOR_SELECTOR (selection->scales), TRUE);
gimp_color_selector_set_show_alpha (GIMP_COLOR_SELECTOR (selection->scales),
selection->show_alpha);
gtk_box_pack_start (GTK_BOX (selection->right_vbox), selection->scales,
TRUE, TRUE, 0);
gtk_widget_show (selection->scales);
g_signal_connect (selection->scales, "channel-changed",
G_CALLBACK (gimp_color_selection_channel_changed),
selection);
g_signal_connect (selection->scales, "color-changed",
G_CALLBACK (gimp_color_selection_scales_changed),
selection);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
gtk_box_pack_start (GTK_BOX (selection->right_vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
/* The color picker */
button = gimp_pick_button_new ();
gtk_box_pack_end (GTK_BOX (hbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
g_signal_connect (button, "color-picked",
G_CALLBACK (gimp_color_selection_color_picked),
selection);
/* The hex triplet entry */
entry = gimp_color_hex_entry_new ();
gimp_help_set_help_data (entry,
_("Hexadecimal color notation as used in HTML and "
"CSS. This entry also accepts CSS color names."),
NULL);
gtk_box_pack_end (GTK_BOX (hbox), entry, TRUE, TRUE, 0);
gtk_widget_show (entry);
label = gtk_label_new_with_mnemonic (_("HTML _notation:"));
gtk_label_set_mnemonic_widget (GTK_LABEL (label), entry);
gtk_box_pack_end (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
g_object_set_data (G_OBJECT (selection), "color-hex-entry", entry);
g_signal_connect (entry, "color-changed",
G_CALLBACK (gimp_color_selection_entry_changed),
selection);
}
static void
colorsel_cmyk_config_changed (ColorselCmyk *module)
{
GimpColorSelector *selector = GIMP_COLOR_SELECTOR (module);
GimpColorConfig *config = module->config;
cmsUInt32Number flags = 0;
GimpColorProfile rgb_profile = NULL;
GimpColorProfile cmyk_profile = NULL;
gchar *label;
gchar *summary;
gchar *text;
if (module->rgb2cmyk)
{
cmsDeleteTransform (module->rgb2cmyk);
module->rgb2cmyk = NULL;
}
if (module->cmyk2rgb)
{
cmsDeleteTransform (module->cmyk2rgb);
module->cmyk2rgb = NULL;
}
gtk_label_set_text (GTK_LABEL (module->name_label), _("Profile: (none)"));
gimp_help_set_help_data (module->name_label, NULL, NULL);
if (! config)
goto out;
rgb_profile = gimp_color_config_get_rgb_color_profile (config, NULL);
cmyk_profile = gimp_color_config_get_cmyk_color_profile (config, NULL);
if (! rgb_profile)
rgb_profile = gimp_color_profile_new_srgb ();
if (! cmyk_profile)
goto out;
label = gimp_color_profile_get_label (cmyk_profile);
summary = gimp_color_profile_get_summary (cmyk_profile);
text = g_strdup_printf (_("Profile: %s"), label);
gtk_label_set_text (GTK_LABEL (module->name_label), text);
gimp_help_set_help_data (module->name_label, summary, NULL);
g_free (text);
g_free (label);
g_free (summary);
if (config->display_intent ==
GIMP_COLOR_RENDERING_INTENT_RELATIVE_COLORIMETRIC)
{
flags |= cmsFLAGS_BLACKPOINTCOMPENSATION;
}
module->rgb2cmyk = cmsCreateTransform (rgb_profile, TYPE_RGB_DBL,
cmyk_profile, TYPE_CMYK_DBL,
config->display_intent,
flags);
module->cmyk2rgb = cmsCreateTransform (cmyk_profile, TYPE_CMYK_DBL,
rgb_profile, TYPE_RGB_DBL,
config->display_intent,
flags);
out:
if (rgb_profile)
gimp_color_profile_close (rgb_profile);
if (cmyk_profile)
gimp_color_profile_close (cmyk_profile);
if (! module->in_destruction)
colorsel_cmyk_set_color (selector, &selector->rgb, &selector->hsv);
}
