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gimp/app/widgets/gimpdrawabletreeview.c

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/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpdrawabletreeview.c
* Copyright (C) 2001-2003 Michael Natterer <mitch@gimp.org>
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <gtk/gtk.h>
#include "libgimpmath/gimpmath.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "widgets-types.h"
#include "core/gimp.h"
#include "core/gimpchannel.h"
#include "core/gimpcontainer.h"
#include "core/gimpcontext.h"
#include "core/gimpdrawable.h"
#include "core/gimpdrawable-bucket-fill.h"
#include "core/gimpimage.h"
#include "core/gimpimage-undo.h"
#include "core/gimplayer.h"
#include "core/gimpmarshal.h"
#include "core/gimppattern.h"
#include "core/gimptoolinfo.h"
#include "gimpcellrenderertoggle.h"
#include "gimpchanneltreeview.h"
#include "gimpdnd.h"
#include "gimpitemfactory.h"
#include "gimplayertreeview.h"
#include "gimppreviewrenderer.h"
#include "gimp-intl.h"
static void gimp_drawable_tree_view_class_init (GimpDrawableTreeViewClass *klass);
static void gimp_drawable_tree_view_init (GimpDrawableTreeView *view);
static GObject *gimp_drawable_tree_view_constructor (GType type,
guint n_params,
GObjectConstructParam *params);
static void gimp_drawable_tree_view_set_container (GimpContainerView *view,
GimpContainer *container);
static gpointer gimp_drawable_tree_view_insert_item (GimpContainerView *view,
GimpViewable *viewable,
gint index);
static gboolean gimp_drawable_tree_view_select_item (GimpContainerView *view,
GimpViewable *item,
gpointer insert_data);
static void gimp_drawable_tree_view_set_image (GimpItemTreeView *view,
GimpImage *gimage);
static void gimp_drawable_tree_view_floating_selection_changed
(GimpImage *gimage,
GimpDrawableTreeView *view);
static void gimp_drawable_tree_view_new_pattern_dropped
(GtkWidget *widget,
GimpViewable *viewable,
gpointer data);
static void gimp_drawable_tree_view_new_color_dropped
(GtkWidget *widget,
const GimpRGB *color,
gpointer data);
static void gimp_drawable_tree_view_visibility_changed
(GimpDrawable *drawable,
GimpDrawableTreeView *view);
static void gimp_drawable_tree_view_eye_clicked(GtkCellRendererToggle *toggle,
gchar *path,
GdkModifierType state,
GimpDrawableTreeView *view);
static GimpItemTreeViewClass *parent_class = NULL;
GType
gimp_drawable_tree_view_get_type (void)
{
static GType view_type = 0;
if (! view_type)
{
static const GTypeInfo view_info =
{
sizeof (GimpDrawableTreeViewClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) gimp_drawable_tree_view_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GimpDrawableTreeView),
0, /* n_preallocs */
(GInstanceInitFunc) gimp_drawable_tree_view_init,
};
view_type = g_type_register_static (GIMP_TYPE_ITEM_TREE_VIEW,
"GimpDrawableTreeView",
&view_info, 0);
}
return view_type;
}
static void
gimp_drawable_tree_view_class_init (GimpDrawableTreeViewClass *klass)
{
GObjectClass *object_class;
GimpContainerViewClass *container_view_class;
GimpItemTreeViewClass *item_view_class;
object_class = G_OBJECT_CLASS (klass);
container_view_class = GIMP_CONTAINER_VIEW_CLASS (klass);
item_view_class = GIMP_ITEM_TREE_VIEW_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
object_class->constructor = gimp_drawable_tree_view_constructor;
container_view_class->set_container = gimp_drawable_tree_view_set_container;
container_view_class->insert_item = gimp_drawable_tree_view_insert_item;
container_view_class->select_item = gimp_drawable_tree_view_select_item;
item_view_class->set_image = gimp_drawable_tree_view_set_image;
}
static void
gimp_drawable_tree_view_init (GimpDrawableTreeView *view)
{
GimpContainerTreeView *tree_view;
GimpItemTreeView *item_view;
tree_view = GIMP_CONTAINER_TREE_VIEW (view);
item_view = GIMP_ITEM_TREE_VIEW (view);
view->model_column_visible = tree_view->n_model_columns;
tree_view->model_columns[tree_view->n_model_columns++] = G_TYPE_BOOLEAN;
gimp_dnd_viewable_dest_add (item_view->new_button, GIMP_TYPE_PATTERN,
gimp_drawable_tree_view_new_pattern_dropped,
view);
gimp_dnd_color_dest_add (item_view->new_button,
gimp_drawable_tree_view_new_color_dropped,
view);
}
static GObject *
gimp_drawable_tree_view_constructor (GType type,
guint n_params,
GObjectConstructParam *params)
{
GimpContainerTreeView *tree_view;
GimpDrawableTreeView *drawable_view;
GObject *object;
GtkTreeViewColumn *column;
object = G_OBJECT_CLASS (parent_class)->constructor (type, n_params, params);
tree_view = GIMP_CONTAINER_TREE_VIEW (object);
drawable_view = GIMP_DRAWABLE_TREE_VIEW (object);
column = gtk_tree_view_column_new ();
gtk_tree_view_insert_column (tree_view->view, column, 0);
drawable_view->eye_cell = gimp_cell_renderer_toggle_new (GIMP_STOCK_VISIBLE);
gtk_tree_view_column_pack_start (column, drawable_view->eye_cell, FALSE);
gtk_tree_view_column_set_attributes (column, drawable_view->eye_cell,
"active",
drawable_view->model_column_visible,
NULL);
tree_view->toggle_cells = g_list_prepend (tree_view->toggle_cells,
drawable_view->eye_cell);
g_signal_connect (drawable_view->eye_cell, "clicked",
G_CALLBACK (gimp_drawable_tree_view_eye_clicked),
drawable_view);
return object;
}
/* GimpContainerView methods */
static void
gimp_drawable_tree_view_set_container (GimpContainerView *view,
GimpContainer *container)
{
GimpDrawableTreeView *drawable_view;
drawable_view = GIMP_DRAWABLE_TREE_VIEW (view);
if (view->container)
{
gimp_container_remove_handler (view->container,
drawable_view->visibility_changed_handler_id);
}
GIMP_CONTAINER_VIEW_CLASS (parent_class)->set_container (view, container);
if (view->container)
{
drawable_view->visibility_changed_handler_id =
gimp_container_add_handler (view->container, "visibility_changed",
G_CALLBACK (gimp_drawable_tree_view_visibility_changed),
view);
}
}
static gpointer
gimp_drawable_tree_view_insert_item (GimpContainerView *view,
GimpViewable *viewable,
gint index)
{
GtkTreeIter *iter;
iter = GIMP_CONTAINER_VIEW_CLASS (parent_class)->insert_item (view, viewable,
index);
gtk_list_store_set (GTK_LIST_STORE (GIMP_CONTAINER_TREE_VIEW (view)->model),
iter,
GIMP_DRAWABLE_TREE_VIEW (view)->model_column_visible,
gimp_drawable_get_visible (GIMP_DRAWABLE (viewable)),
-1);
return iter;
}
static gboolean
gimp_drawable_tree_view_select_item (GimpContainerView *view,
GimpViewable *item,
gpointer insert_data)
{
GimpItemTreeView *item_view;
gboolean success = TRUE;
item_view = GIMP_ITEM_TREE_VIEW (view);
if (item_view->gimage)
{
GimpViewable *floating_sel;
floating_sel = (GimpViewable *)
gimp_image_floating_sel (item_view->gimage);
success = (item == NULL || floating_sel == NULL || item == floating_sel);
}
if (success)
return GIMP_CONTAINER_VIEW_CLASS (parent_class)->select_item (view, item,
insert_data);
return success;
}
/* GimpItemTreeView methods */
static void
gimp_drawable_tree_view_set_image (GimpItemTreeView *item_view,
GimpImage *gimage)
{
GimpDrawableTreeView *view;
view = GIMP_DRAWABLE_TREE_VIEW (item_view);
if (item_view->gimage)
{
g_signal_handlers_disconnect_by_func (item_view->gimage,
gimp_drawable_tree_view_floating_selection_changed,
view);
}
GIMP_ITEM_TREE_VIEW_CLASS (parent_class)->set_image (item_view, gimage);
if (item_view->gimage)
{
g_signal_connect (item_view->gimage,
"floating_selection_changed",
G_CALLBACK (gimp_drawable_tree_view_floating_selection_changed),
view);
}
}
/* callbacks */
static void
gimp_drawable_tree_view_floating_selection_changed (GimpImage *gimage,
GimpDrawableTreeView *view)
{
GimpItem *item;
item = GIMP_ITEM_TREE_VIEW_GET_CLASS (view)->get_active_item (gimage);
/* update button states */
gimp_container_view_select_item (GIMP_CONTAINER_VIEW (view),
(GimpViewable *) item);
}
static void
gimp_drawable_tree_view_new_dropped (GimpItemTreeView *view,
GimpBucketFillMode fill_mode,
const GimpRGB *color,
GimpPattern *pattern)
{
GimpDrawable *drawable;
GimpToolInfo *tool_info;
GimpContext *context;
gimp_image_undo_group_start (view->gimage, GIMP_UNDO_GROUP_EDIT_PASTE,
_("New Layer"));
view->new_item_func (view->gimage, NULL, FALSE);
drawable = gimp_image_active_drawable (view->gimage);
/* Get the bucket fill context */
tool_info = (GimpToolInfo *)
gimp_container_get_child_by_name (view->gimage->gimp->tool_info_list,
"gimp-bucket-fill-tool");
if (tool_info && tool_info->tool_options)
{
context = GIMP_CONTEXT (tool_info->tool_options);
}
else
{
context = gimp_get_user_context (view->gimage->gimp);
}
gimp_drawable_bucket_fill_full (drawable,
fill_mode,
gimp_context_get_paint_mode (context),
gimp_context_get_opacity (context),
FALSE /* no seed fill */,
FALSE, 0.0, FALSE, 0.0, 0.0 /* fill params */,
color, pattern);
gimp_image_undo_group_end (view->gimage);
gimp_image_flush (view->gimage);
}
static void
gimp_drawable_tree_view_new_pattern_dropped (GtkWidget *widget,
GimpViewable *viewable,
gpointer data)
{
gimp_drawable_tree_view_new_dropped (GIMP_ITEM_TREE_VIEW (data),
GIMP_PATTERN_BUCKET_FILL,
NULL,
GIMP_PATTERN (viewable));
}
static void
gimp_drawable_tree_view_new_color_dropped (GtkWidget *widget,
const GimpRGB *color,
gpointer data)
{
gimp_drawable_tree_view_new_dropped (GIMP_ITEM_TREE_VIEW (data),
GIMP_FG_BUCKET_FILL,
color,
NULL);
}
static void
gimp_drawable_tree_view_visibility_changed (GimpDrawable *drawable,
GimpDrawableTreeView *view)
{
GimpContainerView *container_view;
GimpContainerTreeView *tree_view;
GtkTreeIter *iter;
container_view = GIMP_CONTAINER_VIEW (view);
tree_view = GIMP_CONTAINER_TREE_VIEW (view);
iter = g_hash_table_lookup (container_view->hash_table, drawable);
if (iter)
gtk_list_store_set (GTK_LIST_STORE (tree_view->model), iter,
view->model_column_visible,
gimp_drawable_get_visible (drawable),
-1);
}
static void
gimp_drawable_tree_view_eye_clicked (GtkCellRendererToggle *toggle,
gchar *path_str,
GdkModifierType state,
GimpDrawableTreeView *view)
{
GimpContainerTreeView *tree_view;
GtkTreePath *path;
GtkTreeIter iter;
tree_view = GIMP_CONTAINER_TREE_VIEW (view);
path = gtk_tree_path_new_from_string (path_str);
if (gtk_tree_model_get_iter (tree_view->model, &iter, path))
{
GimpPreviewRenderer *renderer;
GimpDrawable *drawable;
GimpImage *gimage;
gboolean active;
gtk_tree_model_get (tree_view->model, &iter,
tree_view->model_column_renderer, &renderer,
-1);
g_object_get (toggle,
"active", &active,
NULL);
drawable = GIMP_DRAWABLE (renderer->viewable);
g_object_unref (renderer);
gimage = gimp_item_get_image (GIMP_ITEM (drawable));
if (state & GDK_SHIFT_MASK)
{
GList *visible = NULL;
GList *invisible = NULL;
GList *list;
gboolean iter_valid;
for (iter_valid = gtk_tree_model_get_iter_first (tree_view->model,
&iter);
iter_valid;
iter_valid = gtk_tree_model_iter_next (tree_view->model,
&iter))
{
gtk_tree_model_get (tree_view->model, &iter,
tree_view->model_column_renderer, &renderer,
-1);
if ((GimpDrawable *) renderer->viewable != drawable)
{
if (gimp_drawable_get_visible (GIMP_DRAWABLE (renderer->viewable)))
visible = g_list_prepend (visible, renderer->viewable);
else
invisible = g_list_prepend (invisible, renderer->viewable);
}
g_object_unref (renderer);
}
if (visible || invisible)
gimp_image_undo_group_start (gimage,
GIMP_UNDO_GROUP_DRAWABLE_VISIBILITY,
_("Set Drawable Exclusive Visible"));
gimp_drawable_set_visible (drawable, TRUE, TRUE);
if (visible)
{
for (list = visible; list; list = g_list_next (list))
gimp_drawable_set_visible (GIMP_DRAWABLE (list->data), FALSE,
TRUE);
}
else if (invisible)
{
for (list = invisible; list; list = g_list_next (list))
gimp_drawable_set_visible (GIMP_DRAWABLE (list->data), TRUE,
TRUE);
}
if (visible || invisible)
gimp_image_undo_group_end (gimage);
g_list_free (visible);
g_list_free (invisible);
}
else
{
gimp_drawable_set_visible (drawable, !active, TRUE);
}
gimp_image_flush (gimage);
}
gtk_tree_path_free (path);
}
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