static void
gimp_color_history_color_changed (GtkWidget *widget,
gpointer data)
{
GimpRGB changed_color;
gint color_index;
GList *list;
gimp_color_area_get_color (GIMP_COLOR_AREA (widget), &changed_color);
color_index = GPOINTER_TO_INT (data);
color_history_set (color_index, &changed_color);
for (list = color_dialogs; list; list = g_list_next (list))
{
GimpColorDialog *dialog = list->data;
if (dialog->history[color_index] != widget)
{
g_signal_handlers_block_by_func (dialog->history[color_index],
gimp_color_history_color_changed,
data);
gimp_color_area_set_color
(GIMP_COLOR_AREA (dialog->history[color_index]), &changed_color);
g_signal_handlers_unblock_by_func (dialog->history[color_index],
gimp_color_history_color_changed,
data);
}
}
}
/**
* gimp_color_button_get_color:
* @button: Pointer to a #GimpColorButton.
* @color: Pointer to a #GimpRGB struct used to return the color.
*
* Retrieves the currently set color from the @button.
**/
void
gimp_color_button_get_color (GimpColorButton *button,
GimpRGB *color)
{
g_return_if_fail (GIMP_IS_COLOR_BUTTON (button));
g_return_if_fail (color != NULL);
gimp_color_area_get_color (GIMP_COLOR_AREA (button->color_area), color);
}
/**
* gimp_color_selection_get_old_color:
* @selection: A #GimpColorSelection widget.
* @color: Return location for the @selection's old @color.
*
* This function returns the #GimpColorSelection's old color.
**/
void
gimp_color_selection_get_old_color (GimpColorSelection *selection,
GimpRGB *color)
{
g_return_if_fail (GIMP_IS_COLOR_SELECTION (selection));
g_return_if_fail (color != NULL);
gimp_color_area_get_color (GIMP_COLOR_AREA (selection->old_color), color);
}
/**
* gimp_color_selection_reset:
* @selection: A #GimpColorSelection widget.
*
* Sets the #GimpColorSelection's current color to its old color.
**/
void
gimp_color_selection_reset (GimpColorSelection *selection)
{
GimpRGB color;
g_return_if_fail (GIMP_IS_COLOR_SELECTION (selection));
gimp_color_area_get_color (GIMP_COLOR_AREA (selection->old_color), &color);
gimp_color_selection_set_color (selection, &color);
}
static void
gimp_color_selection_new_color_changed (GtkWidget *widget,
GimpColorSelection *selection)
{
gimp_color_area_get_color (GIMP_COLOR_AREA (widget), &selection->rgb);
gimp_rgb_to_hsv (&selection->rgb, &selection->hsv);
gimp_color_selection_update (selection,
UPDATE_NOTEBOOK | UPDATE_SCALES | UPDATE_ENTRY);
gimp_color_selection_color_changed (selection);
}
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 void
gimp_color_history_color_clicked (GtkWidget *widget,
GimpColorHistory *history)
{
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);
g_signal_emit (history, history_signals[COLOR_SELECTED], 0,
&color);
}
static void
gimp_color_history_color_changed (GtkWidget *widget,
gpointer data)
{
GimpColorHistory *history;
GimpPalette *palette;
GimpRGB color;
history = GIMP_COLOR_HISTORY (gtk_widget_get_ancestor (widget,
GIMP_TYPE_COLOR_HISTORY));
palette = gimp_palettes_get_color_history (history->context->gimp);
gimp_color_area_get_color (GIMP_COLOR_AREA (widget), &color);
gimp_palette_set_entry_color (palette, GPOINTER_TO_INT (data), &color);
}
static void
gimp_color_area_drag_begin (GtkWidget *widget,
GdkDragContext *context)
{
GimpRGB color;
GtkWidget *window;
GtkWidget *frame;
GtkWidget *color_area;
window = gtk_window_new (GTK_WINDOW_POPUP);
gtk_window_set_type_hint (GTK_WINDOW (window), GDK_WINDOW_TYPE_HINT_DND);
gtk_window_set_screen (GTK_WINDOW (window), gtk_widget_get_screen (widget));
gtk_widget_realize (window);
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_OUT);
gtk_container_add (GTK_CONTAINER (window), frame);
gimp_color_area_get_color (GIMP_COLOR_AREA (widget), &color);
color_area = gimp_color_area_new (&color,
GIMP_COLOR_AREA (widget)->type,
0);
gtk_widget_set_size_request (color_area,
DRAG_PREVIEW_SIZE, DRAG_PREVIEW_SIZE);
gtk_container_add (GTK_CONTAINER (frame), color_area);
gtk_widget_show (color_area);
gtk_widget_show (frame);
g_object_set_data_full (G_OBJECT (widget),
"gimp-color-area-drag-window",
window,
(GDestroyNotify) gtk_widget_destroy);
gtk_drag_set_icon_widget (context, window,
DRAG_ICON_OFFSET, DRAG_ICON_OFFSET);
}
