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/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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* Copyright (C) 2009-2010 Michael Natterer <mitch@gimp.org>
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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* This program 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
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include <gdk/gdkkeysyms.h>
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#include "libgimpwidgets/gimpwidgets.h"
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#include "widgets-types.h"
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#include "core/gimpmarshal.h"
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#include "core/gimptoolinfo.h"
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#include "gimpoverlaydialog.h"
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typedef struct _ResponseData ResponseData;
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static void gimp_overlay_dialog_dispose (GObject *object);
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static void gimp_overlay_dialog_size_request (GtkWidget *widget,
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GtkRequisition *requisition);
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static void gimp_overlay_dialog_size_allocate (GtkWidget *widget,
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GtkAllocation *allocation);
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static void gimp_overlay_dialog_forall (GtkContainer *container,
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gboolean include_internals,
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gpointer callback_data);
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static void gimp_overlay_dialog_close (GimpOverlayDialog *dialog);
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static ResponseData * get_response_data (GtkWidget *widget,
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G_DEFINE_TYPE (GimpOverlayDialog, gimp_overlay_dialog,
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GIMP_TYPE_OVERLAY_FRAME)
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static guint signals[LAST_SIGNAL] = { 0, };
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#define parent_class gimp_overlay_dialog_parent_class
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gimp_overlay_dialog_class_init (GimpOverlayDialogClass *klass)
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
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GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
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object_class->dispose = gimp_overlay_dialog_dispose;
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widget_class->size_request = gimp_overlay_dialog_size_request;
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widget_class->size_allocate = gimp_overlay_dialog_size_allocate;
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container_class->forall = gimp_overlay_dialog_forall;
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klass->close = gimp_overlay_dialog_close;
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g_signal_new ("response",
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G_OBJECT_CLASS_TYPE (klass),
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G_STRUCT_OFFSET (GimpOverlayDialogClass, response),
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gimp_marshal_VOID__INT,
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g_signal_new ("close",
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G_OBJECT_CLASS_TYPE (klass),
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G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
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G_STRUCT_OFFSET (GimpOverlayDialogClass, close),
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gimp_marshal_VOID__VOID,
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gtk_binding_entry_add_signal (gtk_binding_set_by_class (klass),
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GDK_KEY_Escape, 0, "close", 0);
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gimp_overlay_dialog_init (GimpOverlayDialog *dialog)
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dialog->action_area = gtk_button_box_new (GTK_ORIENTATION_HORIZONTAL);
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gtk_button_box_set_layout (GTK_BUTTON_BOX (dialog->action_area),
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gtk_widget_set_parent (dialog->action_area, GTK_WIDGET (dialog));
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gtk_widget_show (dialog->action_area);
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gimp_overlay_dialog_dispose (GObject *object)
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GimpOverlayDialog *dialog = GIMP_OVERLAY_DIALOG (object);
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if (dialog->action_area)
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gtk_widget_unparent (dialog->action_area);
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dialog->action_area = NULL;
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G_OBJECT_CLASS (parent_class)->dispose (object);
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gimp_overlay_dialog_size_request (GtkWidget *widget,
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GtkRequisition *requisition)
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GtkContainer *container = GTK_CONTAINER (widget);
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GimpOverlayDialog *dialog = GIMP_OVERLAY_DIALOG (widget);
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GtkWidget *child = gtk_bin_get_child (GTK_BIN (widget));
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GtkRequisition child_requisition;
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GtkRequisition action_requisition;
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border_width = gtk_container_get_border_width (container);
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requisition->width = border_width * 2;
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requisition->height = border_width * 2;
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if (child && gtk_widget_get_visible (child))
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gtk_widget_size_request (child, &child_requisition);
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child_requisition.width = 0;
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child_requisition.height = 0;
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gtk_widget_size_request (dialog->action_area, &action_requisition);
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requisition->width += MAX (child_requisition.width,
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action_requisition.width);
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requisition->height += (child_requisition.height +
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action_requisition.height);
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gimp_overlay_dialog_size_allocate (GtkWidget *widget,
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GtkAllocation *allocation)
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GtkContainer *container = GTK_CONTAINER (widget);
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GimpOverlayDialog *dialog = GIMP_OVERLAY_DIALOG (widget);
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GtkWidget *child = gtk_bin_get_child (GTK_BIN (widget));
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GtkRequisition action_requisition;
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GtkAllocation child_allocation = { 0, };
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GtkAllocation action_allocation;
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gtk_widget_set_allocation (widget, allocation);
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border_width = gtk_container_get_border_width (container);
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gtk_widget_size_request (dialog->action_area, &action_requisition);
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if (child && gtk_widget_get_visible (child))
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child_allocation.x = allocation->x + border_width;
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child_allocation.y = allocation->y + border_width;
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child_allocation.width = MAX (allocation->width - 2 * border_width, 0);
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child_allocation.height = MAX (allocation->height -
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action_requisition.height, 0);
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gtk_widget_size_allocate (child, &child_allocation);
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action_allocation.x = allocation->x + border_width;
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action_allocation.y = (child_allocation.y + child_allocation.height +
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action_allocation.width = MAX (allocation->width - 2 * border_width, 0);
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action_allocation.height = MAX (action_requisition.height, 0);
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gtk_widget_size_allocate (dialog->action_area, &action_allocation);
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gimp_overlay_dialog_forall (GtkContainer *container,
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gboolean include_internals,
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GtkCallback callback,
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gpointer callback_data)
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GTK_CONTAINER_CLASS (parent_class)->forall (container, include_internals,
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callback, callback_data);
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if (include_internals)
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GimpOverlayDialog *dialog = GIMP_OVERLAY_DIALOG (container);
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if (dialog->action_area)
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(* callback) (dialog->action_area, callback_data);
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gimp_overlay_dialog_close (GimpOverlayDialog *dialog)
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ResponseData *ad = NULL;
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children = gtk_container_get_children (GTK_CONTAINER (dialog->action_area));
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for (list = children; list; list = g_list_next (list))
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GtkWidget *child = list->data;
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ad = get_response_data (child, FALSE);
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if (ad->response_id == GTK_RESPONSE_CLOSE ||
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ad->response_id == GTK_RESPONSE_CANCEL)
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g_list_free (children);
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gimp_overlay_dialog_response (dialog, ad->response_id);
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gimp_overlay_dialog_new (GimpToolInfo *tool_info,
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/* const gchar *stock_id; */
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g_return_val_if_fail (GIMP_IS_TOOL_INFO (tool_info), NULL);
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/* stock_id = gimp_viewable_get_stock_id (GIMP_VIEWABLE (tool_info)); */
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dialog = g_object_new (GIMP_TYPE_OVERLAY_DIALOG, NULL);
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va_start (args, desc);
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gimp_overlay_dialog_add_buttons_valist (GIMP_OVERLAY_DIALOG (dialog), args);
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gimp_overlay_dialog_response (GimpOverlayDialog *dialog,
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g_return_if_fail (GIMP_IS_OVERLAY_DIALOG (dialog));
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g_signal_emit (dialog, signals[RESPONSE], 0,
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gimp_overlay_dialog_add_buttons_valist (GimpOverlayDialog *dialog,
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const gchar *button_text;
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g_return_if_fail (GIMP_IS_OVERLAY_DIALOG (dialog));
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while ((button_text = va_arg (args, const gchar *)))
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response_id = va_arg (args, gint);
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gimp_overlay_dialog_add_button (dialog, button_text, response_id);
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action_widget_activated (GtkWidget *widget,
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GimpOverlayDialog *dialog)
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ResponseData *ad = get_response_data (widget, FALSE);
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gimp_overlay_dialog_response (dialog, ad->response_id);
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gimp_overlay_dialog_add_button (GimpOverlayDialog *dialog,
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const gchar *button_text,
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g_return_val_if_fail (GIMP_IS_OVERLAY_DIALOG (dialog), NULL);
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g_return_val_if_fail (button_text != NULL, NULL);
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button = gtk_button_new_from_stock (button_text);
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gtk_widget_set_can_default (button, TRUE);
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gtk_widget_show (button);
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ad = get_response_data (button, TRUE);
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ad->response_id = response_id;
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signal_id = g_signal_lookup ("clicked", GTK_TYPE_BUTTON);
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closure = g_cclosure_new_object (G_CALLBACK (action_widget_activated),
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g_signal_connect_closure_by_id (button, signal_id, 0,
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gtk_box_pack_end (GTK_BOX (dialog->action_area), button, FALSE, TRUE, 0);
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if (response_id == GTK_RESPONSE_HELP)
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gtk_button_box_set_child_secondary (GTK_BUTTON_BOX (dialog->action_area),
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response_data_free (gpointer data)
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g_slice_free (ResponseData, data);
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static ResponseData *
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get_response_data (GtkWidget *widget,
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ResponseData *ad = g_object_get_data (G_OBJECT (widget),
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"gimp-overlay-dialog-response-data");
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ad = g_slice_new (ResponseData);
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g_object_set_data_full (G_OBJECT (widget),
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"gimp-overlay-dialog-response-data",
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ad, response_data_free);