static void
gimp_color_dialog_response (GtkDialog *gtk_dialog,
gint response_id)
{
GimpColorDialog *dialog = GIMP_COLOR_DIALOG (gtk_dialog);
GimpRGB color;
switch (response_id)
{
case RESPONSE_RESET:
gimp_color_selection_reset (GIMP_COLOR_SELECTION (dialog->selection));
break;
case GTK_RESPONSE_OK:
gimp_color_history_add_clicked (NULL, dialog);
gimp_color_selection_get_color (GIMP_COLOR_SELECTION (dialog->selection),
&color);
g_signal_emit (dialog, color_dialog_signals[UPDATE], 0,
&color, GIMP_COLOR_DIALOG_OK);
break;
default:
gimp_color_selection_get_old_color (GIMP_COLOR_SELECTION (dialog->selection),
&color);
g_signal_emit (dialog, color_dialog_signals[UPDATE], 0,
&color, GIMP_COLOR_DIALOG_CANCEL);
break;
}
}
static void
gimp_color_button_clicked (GtkButton *button)
{
GimpColorButton *color_button = GIMP_COLOR_BUTTON (button);
if (! color_button->dialog)
{
GtkWidget *dialog;
GtkWidget *selection;
GimpRGB color;
gimp_color_button_get_color (color_button, &color);
dialog = color_button->dialog =
gimp_dialog_new (color_button->title, COLOR_SELECTION_KEY,
gtk_widget_get_toplevel (GTK_WIDGET (button)), 0,
gimp_color_button_help_func, NULL,
GIMP_STOCK_RESET, RESPONSE_RESET,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OK, GTK_RESPONSE_OK,
NULL);
gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
RESPONSE_RESET,
GTK_RESPONSE_OK,
GTK_RESPONSE_CANCEL,
-1);
g_signal_connect (dialog, "response",
G_CALLBACK (gimp_color_button_dialog_response),
color_button);
g_signal_connect (dialog, "destroy",
G_CALLBACK (gtk_widget_destroyed),
&color_button->dialog);
selection = gimp_color_selection_new ();
gtk_container_set_border_width (GTK_CONTAINER (selection), 6);
gimp_color_selection_set_show_alpha (GIMP_COLOR_SELECTION (selection),
gimp_color_button_has_alpha (color_button));
gimp_color_selection_set_color (GIMP_COLOR_SELECTION (selection), &color);
gimp_color_selection_set_old_color (GIMP_COLOR_SELECTION (selection),
&color);
gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
selection, TRUE, TRUE, 0);
gtk_widget_show (selection);
g_signal_connect (selection, "color-changed",
G_CALLBACK (gimp_color_button_selection_changed),
button);
g_object_set_data (G_OBJECT (color_button->dialog), COLOR_SELECTION_KEY,
selection);
}
gtk_window_present (GTK_WINDOW (color_button->dialog));
}
void
gimp_color_dialog_get_color (GimpColorDialog *dialog,
GimpRGB *color)
{
g_return_if_fail (GIMP_IS_COLOR_DIALOG (dialog));
g_return_if_fail (color != NULL);
gimp_color_selection_get_color (GIMP_COLOR_SELECTION (dialog->selection),
color);
}
void
gimp_color_dialog_set_color (GimpColorDialog *dialog,
const GimpRGB *color)
{
g_return_if_fail (GIMP_IS_COLOR_DIALOG (dialog));
g_return_if_fail (color != NULL);
g_signal_handlers_block_by_func (dialog->selection,
gimp_color_dialog_color_changed,
dialog);
gimp_color_selection_set_color (GIMP_COLOR_SELECTION (dialog->selection),
color);
gimp_color_selection_set_old_color (GIMP_COLOR_SELECTION (dialog->selection),
color);
g_signal_handlers_unblock_by_func (dialog->selection,
gimp_color_dialog_color_changed,
dialog);
}
static void
gimp_color_button_dialog_response (GtkWidget *dialog,
gint response_id,
GimpColorButton *button)
{
GtkWidget *selection;
GimpRGB color;
selection = g_object_get_data (G_OBJECT (dialog), COLOR_SELECTION_KEY);
switch (response_id)
{
case RESPONSE_RESET:
gimp_color_selection_reset (GIMP_COLOR_SELECTION (selection));
break;
case GTK_RESPONSE_OK:
if (! button->continuous_update)
{
gimp_color_selection_get_color (GIMP_COLOR_SELECTION (selection),
&color);
gimp_color_button_set_color (button, &color);
}
gtk_widget_hide (dialog);
break;
default:
if (button->continuous_update)
{
gimp_color_selection_get_old_color (GIMP_COLOR_SELECTION (selection),
&color);
gimp_color_button_set_color (button, &color);
}
gtk_widget_hide (dialog);
break;
}
}
static void
gimp_color_history_color_clicked (GtkWidget *widget,
GimpColorDialog *dialog)
{
GimpColorArea *color_area;
GimpRGB color;
color_area = GIMP_COLOR_AREA (gtk_bin_get_child (GTK_BIN (widget)));
gimp_color_area_get_color (color_area, &color);
gimp_color_selection_set_color (GIMP_COLOR_SELECTION (dialog->selection),
&color);
}
static WidgetInfo *
create_color_selection (void)
{
GtkWidget *vbox;
GtkWidget *selection;
GtkWidget *align;
GimpRGB color;
color_init (&color);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
selection = gimp_color_selection_new ();
gimp_color_selection_set_show_alpha(GIMP_COLOR_SELECTION (selection), TRUE);
gimp_color_selection_set_color (GIMP_COLOR_SELECTION (selection), &color);
gtk_widget_set_size_request (selection, 400, -1);
gtk_container_add (GTK_CONTAINER (align), selection);
gtk_box_pack_start (GTK_BOX (vbox), align, TRUE, TRUE, 0);
gtk_box_pack_start (GTK_BOX (vbox),
gtk_label_new ("Color Selection"), FALSE, FALSE, 0);
return new_widget_info ("gimp-widget-color-selection", vbox, ASIS);
}
static void
gimp_color_dialog_help_func (const gchar *help_id,
gpointer help_data)
{
GimpColorDialog *dialog = GIMP_COLOR_DIALOG (help_data);
GimpColorNotebook *notebook;
notebook =
GIMP_COLOR_NOTEBOOK (GIMP_COLOR_SELECTION (dialog->selection)->notebook);
help_id = GIMP_COLOR_SELECTOR_GET_CLASS (notebook->cur_page)->help_id;
gimp_standard_help_func (help_id, NULL);
}
static void
gimp_color_selection_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GimpColorSelection *selection = GIMP_COLOR_SELECTION (object);
switch (property_id)
{
case PROP_CONFIG:
gimp_color_selection_set_config (selection, g_value_get_object (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
color_area_background_changed (GimpContext *context,
const GimpRGB *color,
GimpColorDialog *dialog)
{
if (edit_color == GIMP_ACTIVE_COLOR_BACKGROUND)
{
g_signal_handlers_block_by_func (dialog,
color_area_dialog_update,
context);
/* FIXME this should use GimpColorDialog API */
gimp_color_selection_set_color (GIMP_COLOR_SELECTION (dialog->selection),
color);
g_signal_handlers_unblock_by_func (dialog,
color_area_dialog_update,
context);
}
}
static void
gimp_color_history_add_clicked (GtkWidget *widget,
GimpColorDialog *dialog)
{
GimpRGB color;
gint shift_begin;
gint i;
gimp_color_selection_get_color (GIMP_COLOR_SELECTION (dialog->selection),
&color);
shift_begin = color_history_add (&color);
for (i = shift_begin; i >= 0; i--)
{
color_history_get (i, &color);
gimp_color_area_set_color (GIMP_COLOR_AREA (dialog->history[i]), &color);
}
}
static void
gimp_color_button_selection_changed (GtkWidget *selection,
GimpColorButton *button)
{
if (button->continuous_update)
{
GimpRGB color;
gimp_color_selection_get_color (GIMP_COLOR_SELECTION (selection), &color);
g_signal_handlers_block_by_func (button->color_area,
gimp_color_button_area_changed,
button);
gimp_color_area_set_color (GIMP_COLOR_AREA (button->color_area), &color);
g_signal_handlers_unblock_by_func (button->color_area,
gimp_color_button_area_changed,
button);
g_signal_emit (button, gimp_color_button_signals[COLOR_CHANGED], 0);
}
}
GtkWidget *
gimp_color_dialog_new (GimpViewable *viewable,
GimpContext *context,
const gchar *title,
const gchar *stock_id,
const gchar *desc,
GtkWidget *parent,
GimpDialogFactory *dialog_factory,
const gchar *dialog_identifier,
const GimpRGB *color,
gboolean wants_updates,
gboolean show_alpha)
{
GimpColorDialog *dialog;
const gchar *role;
g_return_val_if_fail (viewable == NULL || GIMP_IS_VIEWABLE (viewable), NULL);
g_return_val_if_fail (context == NULL || GIMP_IS_CONTEXT (context), NULL);
g_return_val_if_fail (GTK_IS_WIDGET (parent), NULL);
g_return_val_if_fail (dialog_factory == NULL ||
GIMP_IS_DIALOG_FACTORY (dialog_factory), NULL);
g_return_val_if_fail (dialog_factory == NULL || dialog_identifier != NULL,
NULL);
g_return_val_if_fail (color != NULL, NULL);
if (! context)
g_warning ("gimp_color_dialog_new() called with a NULL context");
role = dialog_identifier ? dialog_identifier : "gimp-color-selector";
dialog = g_object_new (GIMP_TYPE_COLOR_DIALOG,
"title", title,
"role", role,
"help-func", gimp_color_dialog_help_func,
"help-id", GIMP_HELP_COLOR_DIALOG,
"stock-id", stock_id,
"description", desc,
"parent", parent,
NULL);
if (viewable)
{
gimp_viewable_dialog_set_viewable (GIMP_VIEWABLE_DIALOG (dialog),
viewable, context);
}
else
{
GtkWidget *parent;
parent = gtk_widget_get_parent (GIMP_VIEWABLE_DIALOG (dialog)->icon);
parent = gtk_widget_get_parent (parent);
gtk_widget_hide (parent);
}
dialog->wants_updates = wants_updates;
if (dialog_factory)
gimp_dialog_factory_add_foreign (dialog_factory, dialog_identifier,
GTK_WIDGET (dialog));
gimp_color_selection_set_show_alpha (GIMP_COLOR_SELECTION (dialog->selection),
show_alpha);
if (context)
{
g_object_set_data (G_OBJECT (context->gimp->config->color_management),
"gimp-context", context);
gimp_color_selection_set_config (GIMP_COLOR_SELECTION (dialog->selection),
context->gimp->config->color_management);
g_object_set_data (G_OBJECT (context->gimp->config->color_management),
"gimp-context", NULL);
}
gimp_color_selection_set_color (GIMP_COLOR_SELECTION (dialog->selection),
color);
gimp_color_selection_set_old_color (GIMP_COLOR_SELECTION (dialog->selection),
color);
return GTK_WIDGET (dialog);
}
static void
gimp_color_dialog_init (GimpColorDialog *dialog)
{
GtkWidget *table;
GtkWidget *button;
GtkWidget *arrow;
gint i;
color_dialogs = g_list_prepend (color_dialogs, dialog);
gtk_dialog_add_buttons (GTK_DIALOG (dialog),
GIMP_STOCK_RESET, RESPONSE_RESET,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OK, GTK_RESPONSE_OK,
NULL);
gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
RESPONSE_RESET,
GTK_RESPONSE_OK,
GTK_RESPONSE_CANCEL,
-1);
dialog->selection = gimp_color_selection_new ();
gtk_container_set_border_width (GTK_CONTAINER (dialog->selection), 12);
gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
dialog->selection, TRUE, TRUE, 0);
gtk_widget_show (dialog->selection);
g_signal_connect (dialog->selection, "color-changed",
G_CALLBACK (gimp_color_dialog_color_changed),
dialog);
/* The color history */
table = gtk_table_new (2, 1 + COLOR_HISTORY_SIZE / 2, TRUE);
gtk_table_set_row_spacings (GTK_TABLE (table), 2);
gtk_table_set_col_spacings (GTK_TABLE (table), 2);
gtk_table_set_col_spacing (GTK_TABLE (table), 0, 4);
gtk_box_pack_end (GTK_BOX (GIMP_COLOR_SELECTION (dialog->selection)->right_vbox),
table, FALSE, FALSE, 0);
gtk_widget_show (table);
button = gtk_button_new ();
gtk_table_attach_defaults (GTK_TABLE (table), button, 0, 1, 0, 1);
gimp_help_set_help_data (button,
_("Add the current color to the color history"),
NULL);
gtk_widget_show (button);
g_signal_connect (button, "clicked",
G_CALLBACK (gimp_color_history_add_clicked),
dialog);
arrow = gtk_arrow_new (GTK_ARROW_RIGHT, GTK_SHADOW_OUT);
gtk_container_add (GTK_CONTAINER (button), arrow);
gtk_widget_show (arrow);
for (i = 0; i < COLOR_HISTORY_SIZE; i++)
{
GimpRGB history_color;
gint row, column;
column = i % (COLOR_HISTORY_SIZE / 2);
row = i / (COLOR_HISTORY_SIZE / 2);
button = gtk_button_new ();
gtk_widget_set_size_request (button, COLOR_AREA_SIZE, COLOR_AREA_SIZE);
gtk_table_attach_defaults (GTK_TABLE (table), button,
column + 1, column + 2, row, row + 1);
gtk_widget_show (button);
color_history_get (i, &history_color);
dialog->history[i] = gimp_color_area_new (&history_color,
GIMP_COLOR_AREA_SMALL_CHECKS,
GDK_BUTTON2_MASK);
gtk_container_add (GTK_CONTAINER (button), dialog->history[i]);
gtk_widget_show (dialog->history[i]);
g_signal_connect (button, "clicked",
G_CALLBACK (gimp_color_history_color_clicked),
dialog);
g_signal_connect (dialog->history[i], "color-changed",
G_CALLBACK (gimp_color_history_color_changed),
GINT_TO_POINTER (i));
}
}
