void
gimp_container_tree_view_real_drop_viewable (GimpContainerTreeView *tree_view,
GimpViewable *src_viewable,
GimpViewable *dest_viewable,
GtkTreeViewDropPosition drop_pos)
{
GimpContainerView *view = GIMP_CONTAINER_VIEW (tree_view);
GimpContainer *container = gimp_container_view_get_container (view);
gint src_index;
gint dest_index;
src_index = gimp_container_get_child_index (container,
GIMP_OBJECT (src_viewable));
dest_index = gimp_container_get_child_index (container,
GIMP_OBJECT (dest_viewable));
if (drop_pos == GTK_TREE_VIEW_DROP_AFTER && src_index > dest_index)
{
dest_index++;
}
else if (drop_pos == GTK_TREE_VIEW_DROP_BEFORE && src_index < dest_index)
{
dest_index--;
}
gimp_container_reorder (container, GIMP_OBJECT (src_viewable), dest_index);
}
void
documents_recreate_preview_cmd_callback (GtkAction *action,
gpointer data)
{
GimpContainerEditor *editor = GIMP_CONTAINER_EDITOR (data);
GimpContext *context;
GimpContainer *container;
GimpImagefile *imagefile;
context = gimp_container_view_get_context (editor->view);
container = gimp_container_view_get_container (editor->view);
imagefile = gimp_context_get_imagefile (context);
if (imagefile && gimp_container_have (container, GIMP_OBJECT (imagefile)))
{
GError *error = NULL;
if (! gimp_imagefile_create_thumbnail (imagefile,
context, NULL,
context->gimp->config->thumbnail_size,
FALSE, &error))
{
gimp_message_literal (context->gimp,
NULL , GIMP_MESSAGE_ERROR,
error->message);
g_clear_error (&error);
}
}
}
static gboolean
gimp_container_grid_view_move_by (GimpContainerGridView *grid_view,
gint x,
gint y)
{
GimpContainerView *view = GIMP_CONTAINER_VIEW (grid_view);
GimpContainer *container;
GimpViewable *item;
gint index;
if (! grid_view->selected_item)
return FALSE;
container = gimp_container_view_get_container (view);
item = grid_view->selected_item->viewable;
index = gimp_container_get_child_index (container, GIMP_OBJECT (item));
index += x;
index = CLAMP (index, 0, gimp_container_get_n_children (container) - 1);
index += y * grid_view->columns;
while (index < 0)
index += grid_view->columns;
while (index >= gimp_container_get_n_children (container))
index -= grid_view->columns;
item = (GimpViewable *) gimp_container_get_child_by_index (container, index);
if (item)
gimp_container_view_item_selected (GIMP_CONTAINER_VIEW (view), item);
return TRUE;
}
void
documents_raise_or_open_cmd_callback (GtkAction *action,
gpointer data)
{
GimpContainerEditor *editor = GIMP_CONTAINER_EDITOR (data);
GimpContext *context;
GimpContainer *container;
GimpImagefile *imagefile;
context = gimp_container_view_get_context (editor->view);
container = gimp_container_view_get_container (editor->view);
imagefile = gimp_context_get_imagefile (context);
if (imagefile && gimp_container_have (container, GIMP_OBJECT (imagefile)))
{
RaiseClosure closure;
closure.name = gimp_object_get_name (imagefile);
closure.found = FALSE;
gimp_container_foreach (context->gimp->displays,
(GFunc) documents_raise_display,
&closure);
if (! closure.found)
documents_open_image (GTK_WIDGET (editor), context, imagefile);
}
}
static void
gimp_container_entry_changed (GtkEntry *entry,
GimpContainerView *view)
{
GimpContainer *container = gimp_container_view_get_container (view);
GimpObject *object;
const gchar *text;
if (! container)
return;
text = gtk_entry_get_text (entry);
object = gimp_container_get_child_by_name (container, text);
if (object)
{
gtk_widget_modify_text (GTK_WIDGET (entry), GTK_STATE_NORMAL, NULL);
gimp_container_view_item_selected (view, GIMP_VIEWABLE (object));
}
else
{
/* While editing the entry, contents shows in red for non-existent item. */
GdkColor gdk_red;
gdk_red.red = 65535;
gdk_red.green = 0;
gdk_red.blue = 0;
gtk_widget_modify_text (GTK_WIDGET (entry), GTK_STATE_NORMAL, &gdk_red);
}
}
void
images_raise_views_cmd_callback (GtkAction *action,
gpointer data)
{
GimpContainerEditor *editor = GIMP_CONTAINER_EDITOR (data);
GimpContainer *container;
GimpContext *context;
GimpImage *image;
container = gimp_container_view_get_container (editor->view);
context = gimp_container_view_get_context (editor->view);
image = gimp_context_get_image (context);
if (image && gimp_container_have (container, GIMP_OBJECT (image)))
{
GList *list;
for (list = gimp_get_display_iter (image->gimp);
list;
list = g_list_next (list))
{
GimpDisplay *display = list->data;
if (gimp_display_get_image (display) == image)
gimp_display_shell_present (gimp_display_get_shell (display));
}
}
}
void
buffers_paste_as_new_cmd_callback (GtkAction *action,
gpointer data)
{
GimpContainerEditor *editor = GIMP_CONTAINER_EDITOR (data);
GimpContainer *container;
GimpContext *context;
GimpBuffer *buffer;
container = gimp_container_view_get_container (editor->view);
context = gimp_container_view_get_context (editor->view);
buffer = gimp_context_get_buffer (context);
if (buffer && gimp_container_have (container, GIMP_OBJECT (buffer)))
{
GimpImage *image = gimp_context_get_image (context);
if (image)
{
GimpImage *new_image;
new_image = gimp_image_new_from_buffer (image->gimp, image, buffer);
gimp_create_display (image->gimp, new_image,
GIMP_UNIT_PIXEL, 1.0);
g_object_unref (new_image);
}
}
}
static void
gimp_container_grid_view_viewport_resized (GtkWidget *widget,
GtkAllocation *allocation,
GimpContainerGridView *grid_view)
{
GimpContainerView *container_view = GIMP_CONTAINER_VIEW (grid_view);
if (gimp_container_view_get_container (container_view))
{
GList *children;
gint n_children;
children = gtk_container_get_children (GTK_CONTAINER (grid_view->wrap_box));
n_children = g_list_length (children);
if (children)
{
GtkRequisition view_requisition;
gint columns;
gint rows;
gtk_widget_size_request (GTK_WIDGET (children->data),
&view_requisition);
g_list_free (children);
columns = MAX (1, allocation->width / view_requisition.width);
rows = n_children / columns;
if (n_children % columns)
rows++;
if ((rows != grid_view->rows) || (columns != grid_view->columns))
{
grid_view->rows = rows;
grid_view->columns = columns;
gtk_widget_set_size_request (grid_view->wrap_box,
columns * view_requisition.width,
rows * view_requisition.height);
}
grid_view->visible_rows = (allocation->height /
view_requisition.height);
}
if (grid_view->selected_item)
{
GimpView *view = grid_view->selected_item;
gimp_container_grid_view_highlight_item (container_view,
view->viewable,
view);
}
}
}
static void
gimp_container_editor_real_context_item (GimpContainerEditor *editor,
GimpViewable *viewable)
{
GimpContainer *container = gimp_container_view_get_container (editor->view);
if (viewable && gimp_container_have (container, GIMP_OBJECT (viewable)))
{
gimp_editor_popup_menu (GIMP_EDITOR (editor->view), NULL, NULL);
}
}
void
documents_remove_dangling_cmd_callback (GtkAction *action,
gpointer data)
{
GimpContainerEditor *editor = GIMP_CONTAINER_EDITOR (data);
GimpContainer *container;
container = gimp_container_view_get_container (editor->view);
gimp_container_foreach (container,
(GFunc) documents_remove_dangling_foreach,
container);
}
void
documents_reload_previews_cmd_callback (GtkAction *action,
gpointer data)
{
GimpContainerEditor *editor = GIMP_CONTAINER_EDITOR (data);
GimpContainer *container;
container = gimp_container_view_get_container (editor->view);
gimp_container_foreach (container,
(GFunc) gimp_imagefile_update,
editor->view);
}
static void
buffers_paste (GimpBufferView *view,
gboolean paste_into)
{
GimpContainerEditor *editor = GIMP_CONTAINER_EDITOR (view);
GimpContainer *container;
GimpContext *context;
GimpBuffer *buffer;
container = gimp_container_view_get_container (editor->view);
context = gimp_container_view_get_context (editor->view);
buffer = gimp_context_get_buffer (context);
if (buffer && gimp_container_have (container, GIMP_OBJECT (buffer)))
{
GimpDisplay *display = gimp_context_get_display (context);
GimpImage *image = NULL;
gint x = -1;
gint y = -1;
gint width = -1;
gint height = -1;
if (display)
{
GimpDisplayShell *shell = gimp_display_get_shell (display);
gimp_display_shell_untransform_viewport (shell,
&x, &y, &width, &height);
image = gimp_display_get_image (display);
}
else
{
image = gimp_context_get_image (context);
}
if (image)
{
gimp_edit_paste (image, gimp_image_get_active_drawable (image),
buffer, paste_into, x, y, width, height);
gimp_image_flush (image);
}
}
}
static void
gimp_tool_view_destroy (GtkObject *object)
{
GimpToolView *tool_view = GIMP_TOOL_VIEW (object);
if (tool_view->visible_handler_id)
{
GimpContainerEditor *editor = GIMP_CONTAINER_EDITOR (tool_view);
GimpContainerView *view = GIMP_CONTAINER_VIEW (editor->view);
gimp_container_remove_handler (gimp_container_view_get_container (view),
tool_view->visible_handler_id);
tool_view->visible_handler_id = 0;
}
GTK_OBJECT_CLASS (parent_class)->destroy (object);
}
static void
gimp_document_view_activate_item (GimpContainerEditor *editor,
GimpViewable *viewable)
{
GimpDocumentView *view = GIMP_DOCUMENT_VIEW (editor);
GimpContainer *container;
if (GIMP_CONTAINER_EDITOR_CLASS (parent_class)->activate_item)
GIMP_CONTAINER_EDITOR_CLASS (parent_class)->activate_item (editor, viewable);
container = gimp_container_view_get_container (editor->view);
if (viewable && gimp_container_have (container, GIMP_OBJECT (viewable)))
{
gtk_button_clicked (GTK_BUTTON (view->open_button));
}
}
static void
gimp_container_combo_box_reorder_item (GimpContainerView *view,
GimpViewable *viewable,
gint new_index,
gpointer insert_data)
{
GtkTreeModel *model = gtk_combo_box_get_model (GTK_COMBO_BOX (view));
GimpContainer *container = gimp_container_view_get_container (view);
GtkTreeIter *iter = insert_data;
if (!iter)
return;
if (new_index == -1 || new_index == container->num_children - 1)
{
gtk_list_store_move_before (GTK_LIST_STORE (model), iter, NULL);
}
else if (new_index == 0)
{
gtk_list_store_move_after (GTK_LIST_STORE (model), iter, NULL);
}
else
{
GtkTreePath *path;
gint old_index;
path = gtk_tree_model_get_path (model, iter);
old_index = gtk_tree_path_get_indices (path)[0];
gtk_tree_path_free (path);
if (new_index != old_index)
{
GtkTreeIter place;
path = gtk_tree_path_new_from_indices (new_index, -1);
gtk_tree_model_get_iter (model, &place, path);
gtk_tree_path_free (path);
if (new_index > old_index)
gtk_list_store_move_after (GTK_LIST_STORE (model), iter, &place);
else
gtk_list_store_move_before (GTK_LIST_STORE (model), iter, &place);
}
}
}
static void
gimp_container_entry_changed (GtkEntry *entry,
GimpContainerView *view)
{
GimpContainer *container = gimp_container_view_get_container (view);
GimpObject *object;
const gchar *text;
if (! container)
return;
text = gtk_entry_get_text (entry);
object = gimp_container_get_child_by_name (container, text);
if (object)
gimp_container_view_item_selected (view, GIMP_VIEWABLE (object));
}
static void
gimp_template_view_activate_item (GimpContainerEditor *editor,
GimpViewable *viewable)
{
GimpTemplateView *view = GIMP_TEMPLATE_VIEW (editor);
GimpContainer *container;
GimpContext *context;
if (GIMP_CONTAINER_EDITOR_CLASS (parent_class)->activate_item)
GIMP_CONTAINER_EDITOR_CLASS (parent_class)->activate_item (editor, viewable);
container = gimp_container_view_get_container (editor->view);
context = gimp_container_view_get_context (editor->view);
if (viewable && gimp_container_have (container, GIMP_OBJECT (viewable)))
{
gtk_button_clicked (GTK_BUTTON (view->create_button));
}
}
void
images_new_view_cmd_callback (GtkAction *action,
gpointer data)
{
GimpContainerEditor *editor = GIMP_CONTAINER_EDITOR (data);
GimpContainer *container;
GimpContext *context;
GimpImage *image;
container = gimp_container_view_get_container (editor->view);
context = gimp_container_view_get_context (editor->view);
image = gimp_context_get_image (context);
if (image && gimp_container_have (container, GIMP_OBJECT (image)))
{
gimp_create_display (image->gimp, image, GIMP_UNIT_PIXEL, 1.0);
}
}
void
images_delete_image_cmd_callback (GtkAction *action,
gpointer data)
{
GimpContainerEditor *editor = GIMP_CONTAINER_EDITOR (data);
GimpContainer *container;
GimpContext *context;
GimpImage *image;
container = gimp_container_view_get_container (editor->view);
context = gimp_container_view_get_context (editor->view);
image = gimp_context_get_image (context);
if (image && gimp_container_have (container, GIMP_OBJECT (image)))
{
if (gimp_image_get_display_count (image) == 0)
g_object_unref (image);
}
}
void
documents_file_open_dialog_cmd_callback (GtkAction *action,
gpointer data)
{
GimpContainerEditor *editor = GIMP_CONTAINER_EDITOR (data);
GimpContext *context;
GimpContainer *container;
GimpImagefile *imagefile;
context = gimp_container_view_get_context (editor->view);
container = gimp_container_view_get_container (editor->view);
imagefile = gimp_context_get_imagefile (context);
if (imagefile && gimp_container_have (container, GIMP_OBJECT (imagefile)))
{
file_file_open_dialog (context->gimp,
gimp_imagefile_get_file (imagefile),
GTK_WIDGET (editor));
}
}
void
documents_recreate_preview_cmd_callback (GtkAction *action,
gpointer data)
{
GimpContainerEditor *editor = GIMP_CONTAINER_EDITOR (data);
GimpContext *context;
GimpContainer *container;
GimpImagefile *imagefile;
context = gimp_container_view_get_context (editor->view);
container = gimp_container_view_get_container (editor->view);
imagefile = gimp_context_get_imagefile (context);
if (imagefile && gimp_container_have (container, GIMP_OBJECT (imagefile)))
{
gimp_imagefile_create_thumbnail (imagefile,
context, NULL,
context->gimp->config->thumbnail_size,
FALSE);
}
}
static void
gimp_vectors_tree_view_set_container (GimpContainerView *view,
GimpContainer *container)
{
GimpContainerTreeView *tree_view = GIMP_CONTAINER_TREE_VIEW (view);
GimpContainer *old_container;
old_container = gimp_container_view_get_container (GIMP_CONTAINER_VIEW (view));
if (old_container && ! container)
{
gimp_dnd_svg_source_remove (GTK_WIDGET (tree_view->view));
}
parent_view_iface->set_container (view, container);
if (! old_container && container)
{
gimp_dnd_svg_source_add (GTK_WIDGET (tree_view->view),
gimp_vectors_tree_view_drag_svg,
tree_view);
}
}
static GtkWidget *
gimp_container_box_get_preview (GimpDocked *docked,
GimpContext *context,
GtkIconSize size)
{
GimpContainerBox *box = GIMP_CONTAINER_BOX (docked);
GimpContainerView *view = GIMP_CONTAINER_VIEW (docked);
GimpContainer *container;
GtkWidget *preview;
gint width;
gint height;
gint border_width = 1;
const gchar *prop_name;
container = gimp_container_view_get_container (view);
g_return_val_if_fail (container != NULL, NULL);
gtk_icon_size_lookup_for_settings (gtk_widget_get_settings (GTK_WIDGET (box)),
size, &width, &height);
prop_name = gimp_context_type_to_prop_name (container->children_type);
preview = gimp_prop_view_new (G_OBJECT (context), prop_name,
context, height);
GIMP_VIEW (preview)->renderer->size = -1;
gimp_container_view_get_view_size (view, &border_width);
border_width = MIN (1, border_width);
gimp_view_renderer_set_size_full (GIMP_VIEW (preview)->renderer,
width, height, border_width);
return preview;
}
static gboolean
gimp_container_grid_view_move_cursor (GimpContainerGridView *grid_view,
GtkMovementStep step,
gint count)
{
GimpContainerView *view = GIMP_CONTAINER_VIEW (grid_view);
GimpContainer *container;
GimpViewable *item;
if (! gtk_widget_has_focus (GTK_WIDGET (grid_view)) || count == 0)
return FALSE;
container = gimp_container_view_get_container (view);
switch (step)
{
case GTK_MOVEMENT_PAGES:
return gimp_container_grid_view_move_by (grid_view, 0,
count * grid_view->visible_rows);
case GTK_MOVEMENT_BUFFER_ENDS:
count = count < 0 ? 0 : gimp_container_get_n_children (container) - 1;
item = (GimpViewable *) gimp_container_get_child_by_index (container,
count);
if (item)
gimp_container_view_item_selected (view, item);
return TRUE;
default:
break;
}
return FALSE;
}
static void
gimp_container_grid_view_highlight_item (GimpContainerView *container_view,
GimpViewable *viewable,
gpointer insert_data)
{
GimpContainerGridView *grid_view = GIMP_CONTAINER_GRID_VIEW (container_view);
GimpContainerBox *box = GIMP_CONTAINER_BOX (container_view);
GimpContainer *container;
GimpView *view = NULL;
container = gimp_container_view_get_container (container_view);
if (insert_data)
view = GIMP_VIEW (insert_data);
if (grid_view->selected_item && grid_view->selected_item != view)
{
gimp_view_renderer_set_border_type (grid_view->selected_item->renderer,
GIMP_VIEW_BORDER_WHITE);
gimp_view_renderer_update (grid_view->selected_item->renderer);
}
if (view)
{
GtkRequisition view_requisition;
GtkAdjustment *adj;
gint item_height;
gint index;
gint row;
gchar *name;
adj = gtk_scrolled_window_get_vadjustment
(GTK_SCROLLED_WINDOW (box->scrolled_win));
gtk_widget_size_request (GTK_WIDGET (view), &view_requisition);
item_height = view_requisition.height;
index = gimp_container_get_child_index (container,
GIMP_OBJECT (viewable));
row = index / grid_view->columns;
if (row * item_height < gtk_adjustment_get_value (adj))
{
gtk_adjustment_set_value (adj, row * item_height);
}
else if ((row + 1) * item_height > (gtk_adjustment_get_value (adj) +
gtk_adjustment_get_page_size (adj)))
{
gtk_adjustment_set_value (adj,
(row + 1) * item_height -
gtk_adjustment_get_page_size (adj));
}
gimp_view_renderer_set_border_type (view->renderer,
GIMP_VIEW_BORDER_BLACK);
gimp_view_renderer_update (view->renderer);
name = gimp_viewable_get_description (view->renderer->viewable, NULL);
gimp_editor_set_name (GIMP_EDITOR (grid_view), name);
g_free (name);
}
else
{
gimp_editor_set_name (GIMP_EDITOR (grid_view), NULL);
}
grid_view->selected_item = view;
}
gboolean
gimp_container_tree_view_real_drop_possible (GimpContainerTreeView *tree_view,
GimpDndType src_type,
GimpViewable *src_viewable,
GimpViewable *dest_viewable,
GtkTreeViewDropPosition drop_pos,
GtkTreeViewDropPosition *return_drop_pos,
GdkDragAction *return_drag_action)
{
GimpContainerView *view = GIMP_CONTAINER_VIEW (tree_view);
GimpContainer *container = gimp_container_view_get_container (view);
gint src_index = -1;
gint dest_index = -1;
if (src_viewable && g_type_is_a (G_TYPE_FROM_INSTANCE (src_viewable),
container->children_type))
{
if (src_viewable == dest_viewable)
return FALSE;
src_index = gimp_container_get_child_index (container,
GIMP_OBJECT (src_viewable));
if (src_index == -1)
return FALSE;
if (dest_viewable)
{
dest_index = gimp_container_get_child_index (container,
GIMP_OBJECT (dest_viewable));
if (dest_index == -1)
return FALSE;
}
if (src_index == -1 || dest_index == -1)
return FALSE;
}
if (drop_pos == GTK_TREE_VIEW_DROP_BEFORE)
{
if (dest_index == (src_index + 1))
return FALSE;
}
else
{
if (dest_index == (src_index - 1))
return FALSE;
}
if (return_drop_pos)
*return_drop_pos = drop_pos;
if (return_drag_action)
{
if (src_viewable && g_type_is_a (G_TYPE_FROM_INSTANCE (src_viewable),
container->children_type))
*return_drag_action = GDK_ACTION_MOVE;
else
*return_drag_action = GDK_ACTION_COPY;
}
return TRUE;
}
gboolean
gimp_container_tree_view_real_drop_possible (GimpContainerTreeView *tree_view,
GimpDndType src_type,
GimpViewable *src_viewable,
GimpViewable *dest_viewable,
GtkTreePath *drop_path,
GtkTreeViewDropPosition drop_pos,
GtkTreeViewDropPosition *return_drop_pos,
GdkDragAction *return_drag_action)
{
GimpContainerView *view = GIMP_CONTAINER_VIEW (tree_view);
GimpContainer *container = gimp_container_view_get_container (view);
GimpContainer *src_container = NULL;
GimpContainer *dest_container = NULL;
gint src_index = -1;
gint dest_index = -1;
if (src_viewable)
{
GimpViewable *parent = gimp_viewable_get_parent (src_viewable);
if (parent)
src_container = gimp_viewable_get_children (parent);
else if (gimp_container_have (container, GIMP_OBJECT (src_viewable)))
src_container = container;
if (src_container)
src_index = gimp_container_get_child_index (src_container,
GIMP_OBJECT (src_viewable));
}
if (dest_viewable)
{
GimpViewable *parent;
/* dropping on the lower third of a group item drops into that group */
if (drop_pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER &&
gimp_viewable_get_children (dest_viewable))
{
parent = dest_viewable;
}
else
{
parent = gimp_viewable_get_parent (dest_viewable);
}
if (parent)
dest_container = gimp_viewable_get_children (parent);
else if (gimp_container_have (container, GIMP_OBJECT (dest_viewable)))
dest_container = container;
if (parent == dest_viewable)
dest_index = 0;
else
dest_index = gimp_container_get_child_index (dest_container,
GIMP_OBJECT (dest_viewable));
}
if (src_viewable && g_type_is_a (G_TYPE_FROM_INSTANCE (src_viewable),
gimp_container_get_children_type (container)))
{
if (src_viewable == dest_viewable)
return FALSE;
if (src_index == -1 || dest_index == -1)
return FALSE;
/* don't allow dropping a parent node onto one of its descendants
*/
if (gimp_viewable_is_ancestor (src_viewable, dest_viewable))
return FALSE;
}
if (src_container == dest_container)
{
if (drop_pos == GTK_TREE_VIEW_DROP_BEFORE)
{
if (dest_index == (src_index + 1))
return FALSE;
}
else if (drop_pos == GTK_TREE_VIEW_DROP_AFTER)
{
if (dest_index == (src_index - 1))
return FALSE;
}
}
if (return_drop_pos)
*return_drop_pos = drop_pos;
if (return_drag_action)
{
if (src_viewable && g_type_is_a (G_TYPE_FROM_INSTANCE (src_viewable),
gimp_container_get_children_type (container)))
*return_drag_action = GDK_ACTION_MOVE;
else
*return_drag_action = GDK_ACTION_COPY;
}
return TRUE;
}
static gboolean
gimp_container_tree_view_drop_status (GimpContainerTreeView *tree_view,
GdkDragContext *context,
gint x,
gint y,
guint time,
GtkTreePath **return_path,
GdkAtom *return_atom,
GimpDndType *return_src_type,
GimpViewable **return_src,
GimpViewable **return_dest,
GtkTreeViewDropPosition *return_pos)
{
GimpViewable *src_viewable = NULL;
GimpViewable *dest_viewable = NULL;
GtkTreePath *drop_path = NULL;
GtkTargetList *target_list;
GdkAtom target_atom;
GimpDndType src_type;
GtkTreeViewDropPosition drop_pos = GTK_TREE_VIEW_DROP_BEFORE;
GdkDragAction drag_action = 0;
if (! gimp_container_view_get_container (GIMP_CONTAINER_VIEW (tree_view)) ||
! gimp_container_view_get_reorderable (GIMP_CONTAINER_VIEW (tree_view)))
goto drop_impossible;
target_list = gtk_drag_dest_get_target_list (GTK_WIDGET (tree_view->view));
target_atom = gtk_drag_dest_find_target (GTK_WIDGET (tree_view->view),
context, target_list);
if (! gtk_target_list_find (target_list, target_atom, &src_type))
goto drop_impossible;
switch (src_type)
{
case GIMP_DND_TYPE_URI_LIST:
case GIMP_DND_TYPE_TEXT_PLAIN:
case GIMP_DND_TYPE_NETSCAPE_URL:
case GIMP_DND_TYPE_COLOR:
case GIMP_DND_TYPE_SVG:
case GIMP_DND_TYPE_SVG_XML:
case GIMP_DND_TYPE_COMPONENT:
case GIMP_DND_TYPE_PIXBUF:
break;
default:
{
GtkWidget *src_widget = gtk_drag_get_source_widget (context);
if (! src_widget)
goto drop_impossible;
src_viewable = gimp_dnd_get_drag_data (src_widget);
if (! GIMP_IS_VIEWABLE (src_viewable))
goto drop_impossible;
}
break;
}
if (gtk_tree_view_get_path_at_pos (tree_view->view, x, y,
&drop_path, NULL, NULL, NULL))
{
GimpViewRenderer *renderer;
GtkTreeIter iter;
GdkRectangle cell_area;
gtk_tree_model_get_iter (tree_view->model, &iter, drop_path);
gtk_tree_model_get (tree_view->model, &iter,
GIMP_CONTAINER_TREE_STORE_COLUMN_RENDERER, &renderer,
-1);
dest_viewable = renderer->viewable;
g_object_unref (renderer);
gtk_tree_view_get_cell_area (tree_view->view, drop_path, NULL, &cell_area);
if (gimp_viewable_get_children (dest_viewable))
{
if (gtk_tree_view_row_expanded (tree_view->view, drop_path))
{
if (y >= (cell_area.y + cell_area.height / 2))
drop_pos = GTK_TREE_VIEW_DROP_INTO_OR_AFTER;
else
drop_pos = GTK_TREE_VIEW_DROP_BEFORE;
}
else
{
if (y >= (cell_area.y + 2 * (cell_area.height / 3)))
drop_pos = GTK_TREE_VIEW_DROP_AFTER;
else if (y <= (cell_area.y + cell_area.height / 3))
drop_pos = GTK_TREE_VIEW_DROP_BEFORE;
else
drop_pos = GTK_TREE_VIEW_DROP_INTO_OR_AFTER;
}
}
else
{
if (y >= (cell_area.y + cell_area.height / 2))
drop_pos = GTK_TREE_VIEW_DROP_AFTER;
else
drop_pos = GTK_TREE_VIEW_DROP_BEFORE;
}
}
else
{
GtkTreeIter iter;
gint n_children;
n_children = gtk_tree_model_iter_n_children (tree_view->model, NULL);
if (n_children > 0 &&
gtk_tree_model_iter_nth_child (tree_view->model, &iter,
NULL, n_children - 1))
{
GimpViewRenderer *renderer;
gtk_tree_model_get (tree_view->model, &iter,
GIMP_CONTAINER_TREE_STORE_COLUMN_RENDERER,
&renderer,
-1);
drop_path = gtk_tree_model_get_path (tree_view->model, &iter);
dest_viewable = renderer->viewable;
drop_pos = GTK_TREE_VIEW_DROP_AFTER;
g_object_unref (renderer);
}
}
if (dest_viewable || tree_view->priv->dnd_drop_to_empty)
{
if (GIMP_CONTAINER_TREE_VIEW_GET_CLASS (tree_view)->drop_possible (tree_view,
src_type,
src_viewable,
dest_viewable,
drop_path,
drop_pos,
&drop_pos,
&drag_action))
{
gdk_drag_status (context, drag_action, time);
if (return_path)
*return_path = drop_path;
else
gtk_tree_path_free (drop_path);
if (return_atom)
*return_atom = target_atom;
if (return_src)
*return_src = src_viewable;
if (return_dest)
*return_dest = dest_viewable;
if (return_pos)
*return_pos = drop_pos;
return TRUE;
}
gtk_tree_path_free (drop_path);
}
drop_impossible:
gdk_drag_status (context, 0, time);
return FALSE;
}
void
plug_in_run_cmd_callback (GtkAction *action,
GimpPlugInProcedure *proc,
gpointer data)
{
GimpProcedure *procedure = GIMP_PROCEDURE (proc);
Gimp *gimp;
GimpValueArray *args;
gint n_args = 0;
GimpDisplay *display = NULL;
return_if_no_gimp (gimp, data);
args = gimp_procedure_get_arguments (procedure);
/* initialize the first argument */
g_value_set_int (gimp_value_array_index (args, n_args),
GIMP_RUN_INTERACTIVE);
n_args++;
switch (procedure->proc_type)
{
case GIMP_EXTENSION:
break;
case GIMP_PLUGIN:
case GIMP_TEMPORARY:
if (GIMP_IS_DATA_FACTORY_VIEW (data) ||
GIMP_IS_FONT_VIEW (data) ||
GIMP_IS_BUFFER_VIEW (data))
{
GimpContainerEditor *editor = GIMP_CONTAINER_EDITOR (data);
GimpContainer *container;
GimpContext *context;
GimpObject *object;
container = gimp_container_view_get_container (editor->view);
context = gimp_container_view_get_context (editor->view);
object = gimp_context_get_by_type (context,
gimp_container_get_children_type (container));
n_args = plug_in_collect_data_args (action, object,
procedure->args,
args, n_args);
}
else if (GIMP_IS_IMAGE_EDITOR (data))
{
GimpImageEditor *editor = GIMP_IMAGE_EDITOR (data);
GimpImage *image;
image = gimp_image_editor_get_image (editor);
n_args = plug_in_collect_image_args (action, image,
procedure->args,
args, n_args);
}
else if (GIMP_IS_ITEM_TREE_VIEW (data))
{
GimpItemTreeView *view = GIMP_ITEM_TREE_VIEW (data);
GimpImage *image;
GimpItem *item;
image = gimp_item_tree_view_get_image (view);
if (image)
item = GIMP_ITEM_TREE_VIEW_GET_CLASS (view)->get_active_item (image);
else
item = NULL;
n_args = plug_in_collect_item_args (action, image, item,
procedure->args,
args, n_args);
}
else
{
display = action_data_get_display (data);
n_args = plug_in_collect_display_args (action,
display,
procedure->args,
args, n_args);
}
break;
case GIMP_INTERNAL:
g_warning ("Unhandled procedure type.");
n_args = -1;
break;
}
if (n_args >= 1)
plug_in_procedure_execute (proc, gimp, display, args, n_args);
gimp_value_array_unref (args);
}
