static void
gimp_display_shell_drop_buffer (GtkWidget *widget,
gint drop_x,
gint drop_y,
GimpViewable *viewable,
gpointer data)
{
GimpDisplayShell *shell = GIMP_DISPLAY_SHELL (data);
GimpImage *image = gimp_display_get_image (shell->display);
GimpDrawable *drawable;
GimpBuffer *buffer;
gint x, y, width, height;
GIMP_LOG (DND, NULL);
if (shell->display->gimp->busy)
return;
if (! image)
{
image = gimp_image_new_from_buffer (shell->display->gimp, NULL,
GIMP_BUFFER (viewable));
gimp_create_display (image->gimp, image, GIMP_UNIT_PIXEL, 1.0);
g_object_unref (image);
return;
}
drawable = gimp_image_get_active_drawable (image);
if (drawable)
{
if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
{
gimp_message_literal (shell->display->gimp, G_OBJECT (shell->display),
GIMP_MESSAGE_ERROR,
_("Cannot modify the pixels of layer groups."));
return;
}
if (gimp_item_is_content_locked (GIMP_ITEM (drawable)))
{
gimp_message_literal (shell->display->gimp, G_OBJECT (shell->display),
GIMP_MESSAGE_ERROR,
_("The active layer's pixels are locked."));
return;
}
}
buffer = GIMP_BUFFER (viewable);
gimp_display_shell_untransform_viewport (shell, &x, &y, &width, &height);
/* FIXME: popup a menu for selecting "Paste Into" */
gimp_edit_paste (image, drawable, buffer, FALSE,
x, y, width, height);
gimp_display_shell_dnd_flush (shell, image);
}
static void
gimp_display_shell_drop_buffer (GtkWidget *widget,
gint drop_x,
gint drop_y,
GimpViewable *viewable,
gpointer data)
{
GimpDisplayShell *shell = GIMP_DISPLAY_SHELL (data);
GimpImage *image = shell->display->image;
GimpBuffer *buffer;
gint x, y, width, height;
GIMP_LOG (DND, NULL);
if (shell->display->gimp->busy)
return;
if (! image)
return;
buffer = GIMP_BUFFER (viewable);
gimp_display_shell_untransform_viewport (shell, &x, &y, &width, &height);
/* FIXME: popup a menu for selecting "Paste Into" */
gimp_edit_paste (image, gimp_image_get_active_drawable (image),
buffer, FALSE,
x, y, width, height);
gimp_display_shell_dnd_flush (shell, image);
}
static GimpTempBuf *
gimp_buffer_get_new_preview (GimpViewable *viewable,
GimpContext *context,
gint width,
gint height)
{
GimpBuffer *buffer = GIMP_BUFFER (viewable);
const Babl *format = gimp_buffer_get_format (buffer);
GimpTempBuf *preview;
if (babl_format_is_palette (format))
format = gimp_babl_format (GIMP_RGB, GIMP_PRECISION_U8_GAMMA,
babl_format_has_alpha (format));
else
format = gimp_babl_format (gimp_babl_format_get_base_type (format),
gimp_babl_precision (GIMP_COMPONENT_TYPE_U8,
gimp_babl_format_get_linear (format)),
babl_format_has_alpha (format));
preview = gimp_temp_buf_new (width, height, format);
gegl_buffer_get (buffer->buffer, GEGL_RECTANGLE (0, 0, width, height),
MIN ((gdouble) width / (gdouble) gimp_buffer_get_width (buffer),
(gdouble) height / (gdouble) gimp_buffer_get_height (buffer)),
format,
gimp_temp_buf_get_data (preview),
GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE);
return preview;
}
static TempBuf *
gimp_buffer_get_new_preview (GimpViewable *viewable,
GimpContext *context,
gint width,
gint height)
{
GimpBuffer *buffer = GIMP_BUFFER (viewable);
return tile_manager_get_preview (buffer->tiles, width, height);
}
static GimpColorProfile *
gimp_buffer_color_managed_get_color_profile (GimpColorManaged *managed)
{
GimpBuffer *buffer = GIMP_BUFFER (managed);
if (buffer->color_profile)
return buffer->color_profile;
return gimp_babl_format_get_color_profile (gimp_buffer_get_format (buffer));
}
static void
gimp_buffer_finalize (GObject *object)
{
GimpBuffer *buffer = GIMP_BUFFER (object);
g_clear_object (&buffer->buffer);
gimp_buffer_set_color_profile (buffer, NULL);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static gchar *
gimp_buffer_get_description (GimpViewable *viewable,
gchar **tooltip)
{
GimpBuffer *buffer = GIMP_BUFFER (viewable);
return g_strdup_printf ("%s (%d × %d)",
GIMP_OBJECT (buffer)->name,
gimp_buffer_get_width (buffer),
gimp_buffer_get_height (buffer));
}
static const guint8 *
gimp_buffer_color_managed_get_icc_profile (GimpColorManaged *managed,
gsize *len)
{
GimpBuffer *buffer = GIMP_BUFFER (managed);
if (buffer->color_profile)
return gimp_color_profile_get_icc_profile (buffer->color_profile, len);
return NULL;
}
static gboolean
gimp_buffer_get_size (GimpViewable *viewable,
gint *width,
gint *height)
{
GimpBuffer *buffer = GIMP_BUFFER (viewable);
*width = gimp_buffer_get_width (buffer);
*height = gimp_buffer_get_height (buffer);
return TRUE;
}
static gint64
gimp_buffer_get_memsize (GimpObject *object,
gint64 *gui_size)
{
GimpBuffer *buffer = GIMP_BUFFER (object);
gint64 memsize = 0;
memsize += gimp_gegl_buffer_get_memsize (buffer->buffer);
return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
gui_size);
}
static void
gimp_buffer_finalize (GObject *object)
{
GimpBuffer *buffer = GIMP_BUFFER (object);
if (buffer->buffer)
{
g_object_unref (buffer->buffer);
buffer->buffer = NULL;
}
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gimp_buffer_finalize (GObject *object)
{
GimpBuffer *buffer = GIMP_BUFFER (object);
if (buffer->tiles)
{
tile_manager_unref (buffer->tiles);
buffer->tiles = NULL;
}
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static gint64
gimp_buffer_get_memsize (GimpObject *object,
gint64 *gui_size)
{
GimpBuffer *buffer = GIMP_BUFFER (object);
gint64 memsize = 0;
if (buffer->tiles)
memsize += tile_manager_get_memsize (buffer->tiles, FALSE);
return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
gui_size);
}
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, NULL,
GIMP_BUFFER (viewable));
gimp_create_display (image->gimp, image, GIMP_UNIT_PIXEL, 1.0);
g_object_unref (image);
}
static void
gimp_buffer_get_preview_size (GimpViewable *viewable,
gint size,
gboolean is_popup,
gboolean dot_for_dot,
gint *width,
gint *height)
{
GimpBuffer *buffer = GIMP_BUFFER (viewable);
gimp_viewable_calc_preview_size (gimp_buffer_get_width (buffer),
gimp_buffer_get_height (buffer),
size,
size,
dot_for_dot, 1.0, 1.0,
width,
height,
NULL);
}
GimpImage *
gimp_edit_paste_as_new_image (Gimp *gimp,
GimpObject *paste)
{
GimpImage *image = NULL;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
g_return_val_if_fail (GIMP_IS_IMAGE (paste) || GIMP_IS_BUFFER (paste), NULL);
if (GIMP_IS_IMAGE (paste))
{
image = gimp_image_duplicate (GIMP_IMAGE (paste));
}
else if (GIMP_IS_BUFFER (paste))
{
image = gimp_image_new_from_buffer (gimp, GIMP_BUFFER (paste));
}
return image;
}
static gboolean
gimp_buffer_get_popup_size (GimpViewable *viewable,
gint width,
gint height,
gboolean dot_for_dot,
gint *popup_width,
gint *popup_height)
{
GimpBuffer *buffer;
gint buffer_width;
gint buffer_height;
buffer = GIMP_BUFFER (viewable);
buffer_width = gimp_buffer_get_width (buffer);
buffer_height = gimp_buffer_get_height (buffer);
if (buffer_width > width || buffer_height > height)
{
gboolean scaling_up;
gimp_viewable_calc_preview_size (buffer_width,
buffer_height,
width * 2,
height * 2,
dot_for_dot, 1.0, 1.0,
popup_width,
popup_height,
&scaling_up);
if (scaling_up)
{
*popup_width = buffer_width;
*popup_height = buffer_height;
}
return TRUE;
}
return FALSE;
}
static void
gimp_display_shell_drop_buffer (GtkWidget *widget,
gint drop_x,
gint drop_y,
GimpViewable *viewable,
gpointer data)
{
GimpDisplayShell *shell = GIMP_DISPLAY_SHELL (data);
GimpImage *image = gimp_display_get_image (shell->display);
GimpDrawable *drawable;
GimpBuffer *buffer;
GimpPasteType paste_type;
gint x, y, width, height;
GIMP_LOG (DND, NULL);
if (shell->display->gimp->busy)
return;
if (! image)
{
image = gimp_image_new_from_buffer (shell->display->gimp, NULL,
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);
return;
}
paste_type = GIMP_PASTE_TYPE_FLOATING;
drawable = gimp_image_get_active_drawable (image);
if (drawable)
{
if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
{
gimp_message_literal (shell->display->gimp, G_OBJECT (shell->display),
GIMP_MESSAGE_INFO,
_("Pasted as new layer because the "
"target is a layer group."));
paste_type = GIMP_PASTE_TYPE_NEW_LAYER;
}
else if (gimp_item_is_content_locked (GIMP_ITEM (drawable)))
{
gimp_message_literal (shell->display->gimp, G_OBJECT (shell->display),
GIMP_MESSAGE_ERROR,
_("Pasted as new layer because the "
"target's pixels are locked."));
paste_type = GIMP_PASTE_TYPE_NEW_LAYER;
}
}
buffer = GIMP_BUFFER (viewable);
gimp_display_shell_untransform_viewport (shell, &x, &y, &width, &height);
/* FIXME: popup a menu for selecting "Paste Into" */
gimp_edit_paste (image, drawable, GIMP_OBJECT (buffer),
paste_type, x, y, width, height);
gimp_display_shell_dnd_flush (shell, image);
}
GimpLayer *
gimp_edit_paste (GimpImage *image,
GimpDrawable *drawable,
GimpObject *paste,
GimpPasteType paste_type,
gint viewport_x,
gint viewport_y,
gint viewport_width,
gint viewport_height)
{
GimpLayer *layer = NULL;
const Babl *floating_format;
gint offset_x;
gint offset_y;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (drawable == NULL || GIMP_IS_DRAWABLE (drawable), NULL);
g_return_val_if_fail (drawable == NULL ||
gimp_item_is_attached (GIMP_ITEM (drawable)), NULL);
g_return_val_if_fail (GIMP_IS_IMAGE (paste) || GIMP_IS_BUFFER (paste), NULL);
/* change paste type to NEW_LAYER for cases where we can't attach a
* floating selection
*/
if (! drawable ||
gimp_viewable_get_children (GIMP_VIEWABLE (drawable)) ||
gimp_item_is_content_locked (GIMP_ITEM (drawable)))
{
paste_type = GIMP_PASTE_TYPE_NEW_LAYER;
}
/* floating pastes always have the pasted-to drawable's format with
* alpha; if drawable == NULL, user is pasting into an empty image
*/
if (drawable)
floating_format = gimp_drawable_get_format_with_alpha (drawable);
else
floating_format = gimp_image_get_layer_format (image, TRUE);
if (GIMP_IS_IMAGE (paste))
{
GType layer_type;
layer = gimp_image_get_layer_iter (GIMP_IMAGE (paste))->data;
switch (paste_type)
{
case GIMP_PASTE_TYPE_FLOATING:
case GIMP_PASTE_TYPE_FLOATING_INTO:
/* when pasting as floating selection, force creation of a
* plain layer, so gimp_item_convert() will collapse a
* group layer
*/
layer_type = GIMP_TYPE_LAYER;
break;
case GIMP_PASTE_TYPE_NEW_LAYER:
layer_type = G_TYPE_FROM_INSTANCE (layer);
break;
default:
g_return_val_if_reached (NULL);
}
layer = GIMP_LAYER (gimp_item_convert (GIMP_ITEM (layer),
image, layer_type));
switch (paste_type)
{
case GIMP_PASTE_TYPE_FLOATING:
case GIMP_PASTE_TYPE_FLOATING_INTO:
/* when pasting as floating selection, get rid of the layer mask,
* and make sure the layer has the right format
*/
if (gimp_layer_get_mask (layer))
gimp_layer_apply_mask (layer, GIMP_MASK_DISCARD, FALSE);
if (gimp_drawable_get_format (GIMP_DRAWABLE (layer)) !=
floating_format)
{
gimp_drawable_convert_type (GIMP_DRAWABLE (layer), image,
gimp_drawable_get_base_type (drawable),
gimp_drawable_get_precision (drawable),
TRUE,
NULL,
GEGL_DITHER_NONE, GEGL_DITHER_NONE,
FALSE, NULL);
}
break;
default:
break;
}
}
else if (GIMP_IS_BUFFER (paste))
{
layer = gimp_layer_new_from_buffer (GIMP_BUFFER (paste), image,
floating_format,
_("Pasted Layer"),
GIMP_OPACITY_OPAQUE, GIMP_NORMAL_MODE);
}
if (! layer)
return NULL;
gimp_edit_get_paste_offset (image, drawable, GIMP_OBJECT (layer),
viewport_x,
viewport_y,
viewport_width,
viewport_height,
&offset_x,
&offset_y);
gimp_item_set_offset (GIMP_ITEM (layer), offset_x, offset_y);
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_EDIT_PASTE,
C_("undo-type", "Paste"));
switch (paste_type)
{
case GIMP_PASTE_TYPE_FLOATING:
/* if there is a selection mask clear it - this might not
* always be desired, but in general, it seems like the correct
* behavior
*/
if (! gimp_channel_is_empty (gimp_image_get_mask (image)))
gimp_channel_clear (gimp_image_get_mask (image), NULL, TRUE);
/* fall thru */
case GIMP_PASTE_TYPE_FLOATING_INTO:
floating_sel_attach (layer, drawable);
break;
case GIMP_PASTE_TYPE_NEW_LAYER:
{
GimpLayer *parent = NULL;
gint position = 0;
/* always add on top of the passed layer, where we would
* attach a floating selection
*/
if (GIMP_IS_LAYER (drawable))
{
parent = gimp_layer_get_parent (GIMP_LAYER (drawable));
position = gimp_item_get_index (GIMP_ITEM (drawable));
}
gimp_image_add_layer (image, layer, parent, position, TRUE);
}
break;
}
gimp_image_undo_group_end (image);
return layer;
}
static GdkPixbuf *
gimp_buffer_get_new_pixbuf (GimpViewable *viewable,
GimpContext *context,
gint width,
gint height)
{
GimpBuffer *buffer = GIMP_BUFFER (viewable);
GdkPixbuf *pixbuf;
gdouble scale;
pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8,
width, height);
scale = MIN ((gdouble) width / (gdouble) gimp_buffer_get_width (buffer),
(gdouble) height / (gdouble) gimp_buffer_get_height (buffer));
if (buffer->color_profile)
{
GimpColorProfile *srgb_profile;
GimpTempBuf *temp_buf;
GeglBuffer *src_buf;
GeglBuffer *dest_buf;
srgb_profile = gimp_color_profile_new_rgb_srgb ();
temp_buf = gimp_temp_buf_new (width, height,
gimp_buffer_get_format (buffer));
gegl_buffer_get (buffer->buffer,
GEGL_RECTANGLE (0, 0, width, height),
scale,
gimp_temp_buf_get_format (temp_buf),
gimp_temp_buf_get_data (temp_buf),
GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_CLAMP);
src_buf = gimp_temp_buf_create_buffer (temp_buf);
dest_buf = gimp_pixbuf_create_buffer (pixbuf);
gimp_temp_buf_unref (temp_buf);
gimp_gegl_convert_color_profile (src_buf,
GEGL_RECTANGLE (0, 0, width, height),
buffer->color_profile,
dest_buf,
GEGL_RECTANGLE (0, 0, 0, 0),
srgb_profile,
GIMP_COLOR_RENDERING_INTENT_PERCEPTUAL,
TRUE,
NULL);
g_object_unref (src_buf);
g_object_unref (dest_buf);
g_object_unref (srgb_profile);
}
else
{
gegl_buffer_get (buffer->buffer,
GEGL_RECTANGLE (0, 0, width, height),
scale,
gimp_pixbuf_get_format (pixbuf),
gdk_pixbuf_get_pixels (pixbuf),
gdk_pixbuf_get_rowstride (pixbuf),
GEGL_ABYSS_CLAMP);
}
return pixbuf;
}
