mirror of https://github.com/GNOME/gimp.git
141 lines
4.5 KiB
C
141 lines
4.5 KiB
C
/* LIBGIMP - The GIMP Library
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* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
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*
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* gimpgradientmenu.c
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* Copyright (C) 1998 Andy Thomas
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include "gimp.h"
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#include "gimpuitypes.h"
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#include "gimpgradientselectbutton.h"
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#undef GIMP_DISABLE_DEPRECATED
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#include "gimpgradientmenu.h"
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typedef struct
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{
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GimpRunGradientCallback callback;
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gpointer data;
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} CompatCallbackData;
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static void compat_callback (GimpGradientSelectButton *gradient_button,
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const gchar *gradient_name,
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gint width,
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const gdouble *grad_data,
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gboolean dialog_closing,
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CompatCallbackData *data);
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static void compat_callback_data_free (CompatCallbackData *data);
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/**
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* gimp_gradient_select_widget_new:
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* @title: Title of the dialog to use or %NULL to use the default title.
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* @gradient_name: Initial gradient name.
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* @callback: A function to call when the selected gradient changes.
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* @data: A pointer to arbitary data to be used in the call to @callback.
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*
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* Creates a new #GtkWidget that completely controls the selection of
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* a gradient. This widget is suitable for placement in a table in a
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* plug-in dialog.
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*
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* Returns: A #GtkWidget that you can use in your UI.
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*
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* Since: GIMP 2.2
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*/
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GtkWidget *
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gimp_gradient_select_widget_new (const gchar *title,
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const gchar *gradient_name,
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GimpRunGradientCallback callback,
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gpointer data)
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{
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GtkWidget *gradient_button;
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CompatCallbackData *compat_data;
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g_return_val_if_fail (callback != NULL, NULL);
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gradient_button = gimp_gradient_select_button_new (title, gradient_name);
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compat_data = g_slice_new (CompatCallbackData);
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compat_data->callback = callback;
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compat_data->data = data;
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g_signal_connect_data (gradient_button, "gradient-set",
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G_CALLBACK (compat_callback),
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compat_data,
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(GClosureNotify) compat_callback_data_free, 0);
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return gradient_button;
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}
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/**
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* gimp_gradient_select_widget_close:
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* @widget: A gradient select widget.
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*
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* Closes the popup window associated with @widget.
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*/
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void
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gimp_gradient_select_widget_close (GtkWidget *widget)
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{
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g_return_if_fail (widget != NULL);
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gimp_select_button_close_popup (GIMP_SELECT_BUTTON (widget));
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}
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/**
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* gimp_gradient_select_widget_set;
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* @widget: A gradient select widget.
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* @gradient_name: Gradient name to set.
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*
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* Sets the current gradient for the gradient select widget. Calls the
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* callback function if one was supplied in the call to
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* gimp_gradient_select_widget_new().
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*/
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void
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gimp_gradient_select_widget_set (GtkWidget *widget,
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const gchar *gradient_name)
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{
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g_return_if_fail (widget != NULL);
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gimp_gradient_select_button_set_gradient (GIMP_GRADIENT_SELECT_BUTTON (widget),
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gradient_name);
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}
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static void
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compat_callback (GimpGradientSelectButton *gradient_button,
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const gchar *gradient_name,
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gint width,
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const gdouble *grad_data,
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gboolean dialog_closing,
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CompatCallbackData *data)
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{
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data->callback (gradient_name, width, grad_data, dialog_closing, data->data);
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}
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static void
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compat_callback_data_free (CompatCallbackData *data)
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{
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g_slice_free (CompatCallbackData, data);
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}
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