/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
#include "config.h"
#include
#include
#include
#include "libgimpbase/gimpbase.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "widgets-types.h"
#include "core/gimp.h"
#include "core/gimpbuffer.h"
#include "core/gimpcontext.h"
#include "core/gimpimage.h"
#include "core/gimpimage-new.h"
#include "core/gimpimage-undo.h"
#include "core/gimplayer.h"
#include "core/gimplayermask.h"
#include "core/gimptoolinfo.h"
#include "file/file-open.h"
#include "gimpdnd.h"
#include "gimptoolbox.h"
#include "gimptoolbox-dnd.h"
#include "gimpwidgets-utils.h"
#include "gimp-intl.h"
/* local function prototypes */
static void gimp_toolbox_drop_uri_list (GtkWidget *widget,
gint x,
gint y,
GList *uri_list,
gpointer data);
static void gimp_toolbox_drop_drawable (GtkWidget *widget,
gint x,
gint y,
GimpViewable *viewable,
gpointer data);
static void gimp_toolbox_drop_tool (GtkWidget *widget,
gint x,
gint y,
GimpViewable *viewable,
gpointer data);
static void gimp_toolbox_drop_buffer (GtkWidget *widget,
gint x,
gint y,
GimpViewable *viewable,
gpointer data);
static void gimp_toolbox_drop_component (GtkWidget *widget,
gint x,
gint y,
GimpImage *image,
GimpChannelType component,
gpointer data);
static void gimp_toolbox_drop_pixbuf (GtkWidget *widget,
gint x,
gint y,
GdkPixbuf *pixbuf,
gpointer data);
/* public functions */
void
gimp_toolbox_dnd_init (GimpToolbox *toolbox,
GtkWidget *vbox)
{
GimpContext *context = NULL;
g_return_if_fail (GIMP_IS_TOOLBOX (toolbox));
g_return_if_fail (GTK_IS_BOX (vbox));
context = gimp_toolbox_get_context (toolbox);
/* Before caling any dnd helper functions, setup the drag
* destination manually since we want to handle all drag events
* manually, otherwise we would not be able to give the drag handler
* a chance to handle drag events
*/
gtk_drag_dest_set (vbox,
0, NULL, 0,
GDK_ACTION_COPY | GDK_ACTION_MOVE);
gimp_dnd_viewable_dest_add (vbox,
GIMP_TYPE_LAYER,
gimp_toolbox_drop_drawable,
context);
gimp_dnd_viewable_dest_add (vbox,
GIMP_TYPE_LAYER_MASK,
gimp_toolbox_drop_drawable,
context);
gimp_dnd_viewable_dest_add (vbox,
GIMP_TYPE_CHANNEL,
gimp_toolbox_drop_drawable,
context);
gimp_dnd_viewable_dest_add (vbox,
GIMP_TYPE_TOOL_INFO,
gimp_toolbox_drop_tool,
context);
gimp_dnd_viewable_dest_add (vbox,
GIMP_TYPE_BUFFER,
gimp_toolbox_drop_buffer,
context);
gimp_dnd_component_dest_add (vbox,
gimp_toolbox_drop_component,
context);
gimp_dnd_uri_list_dest_add (vbox,
gimp_toolbox_drop_uri_list,
context);
gimp_dnd_pixbuf_dest_add (vbox,
gimp_toolbox_drop_pixbuf,
context);
}
/* private functions */
static void
gimp_toolbox_drop_uri_list (GtkWidget *widget,
gint x,
gint y,
GList *uri_list,
gpointer data)
{
GimpContext *context = GIMP_CONTEXT (data);
GList *list;
if (context->gimp->busy)
return;
for (list = uri_list; list; list = g_list_next (list))
{
GFile *file = g_file_new_for_uri (list->data);
GimpImage *image;
GimpPDBStatusType status;
GError *error = NULL;
image = file_open_with_display (context->gimp, context, NULL,
file, FALSE,
G_OBJECT (gtk_widget_get_screen (widget)),
gimp_widget_get_monitor (widget),
&status, &error);
if (! image && status != GIMP_PDB_CANCEL)
{
gimp_message (context->gimp, G_OBJECT (widget), GIMP_MESSAGE_ERROR,
_("Opening '%s' failed:\n\n%s"),
gimp_file_get_utf8_name (file), error->message);
g_clear_error (&error);
}
g_object_unref (file);
}
}
static void
gimp_toolbox_drop_drawable (GtkWidget *widget,
gint x,
gint y,
GimpViewable *viewable,
gpointer data)
{
GimpContext *context = GIMP_CONTEXT (data);
GimpImage *new_image;
if (context->gimp->busy)
return;
new_image = gimp_image_new_from_drawable (context->gimp,
GIMP_DRAWABLE (viewable));
gimp_create_display (context->gimp, new_image, GIMP_UNIT_PIXEL, 1.0,
G_OBJECT (gtk_widget_get_screen (widget)),
gimp_widget_get_monitor (widget));
g_object_unref (new_image);
}
static void
gimp_toolbox_drop_tool (GtkWidget *widget,
gint x,
gint y,
GimpViewable *viewable,
gpointer data)
{
GimpContext *context = GIMP_CONTEXT (data);
if (context->gimp->busy)
return;
gimp_context_set_tool (context, GIMP_TOOL_INFO (viewable));
}
static void
gimp_toolbox_drop_buffer (GtkWidget *widget,
gint x,
gint y,
GimpViewable *viewable,
gpointer data)
{
GimpContext *context = GIMP_CONTEXT (data);
GimpImage *image;
if (context->gimp->busy)
return;
image = gimp_image_new_from_buffer (context->gimp,
GIMP_BUFFER (viewable));
gimp_create_display (image->gimp, image, GIMP_UNIT_PIXEL, 1.0,
G_OBJECT (gtk_widget_get_screen (widget)),
gimp_widget_get_monitor (widget));
g_object_unref (image);
}
static void
gimp_toolbox_drop_component (GtkWidget *widget,
gint x,
gint y,
GimpImage *image,
GimpChannelType component,
gpointer data)
{
GimpContext *context = GIMP_CONTEXT (data);
GimpImage *new_image;
if (context->gimp->busy)
return;
new_image = gimp_image_new_from_component (context->gimp,
image, component);
gimp_create_display (new_image->gimp, new_image, GIMP_UNIT_PIXEL, 1.0,
G_OBJECT (gtk_widget_get_screen (widget)),
gimp_widget_get_monitor (widget));
g_object_unref (new_image);
}
static void
gimp_toolbox_drop_pixbuf (GtkWidget *widget,
gint x,
gint y,
GdkPixbuf *pixbuf,
gpointer data)
{
GimpContext *context = GIMP_CONTEXT (data);
GimpImage *new_image;
if (context->gimp->busy)
return;
new_image = gimp_image_new_from_pixbuf (context->gimp, pixbuf,
_("Dropped Buffer"));
gimp_create_display (new_image->gimp, new_image, GIMP_UNIT_PIXEL, 1.0,
G_OBJECT (gtk_widget_get_screen (widget)),
gimp_widget_get_monitor (widget));
g_object_unref (new_image);
}