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gimp/app/widgets/gimptoolview.c

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/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimptoolview.c
* Copyright (C) 2001-2004 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 "libgimpwidgets/gimpwidgets.h"
#include "widgets-types.h"
#include "core/gimp.h"
#include "core/gimpcontainer.h"
#include "core/gimpcontext.h"
#include "core/gimptoolinfo.h"
#include "gimpcontainertreeview.h"
#include "gimpcontainerview.h"
#include "gimpviewrenderer.h"
#include "gimptoolview.h"
#include "gimphelp-ids.h"
#include "gimpuimanager.h"
#include "gimpwidgets-utils.h"
#include "gimp-intl.h"
static void gimp_tool_view_destroy (GtkObject *object);
static void gimp_tool_view_select_item (GimpContainerEditor *editor,
GimpViewable *viewable);
static void gimp_tool_view_activate_item (GimpContainerEditor *editor,
GimpViewable *viewable);
static void gimp_tool_view_visible_notify (GimpToolInfo *tool_info,
GParamSpec *pspec,
GimpContainerTreeView *tree_view);
static void gimp_tool_view_eye_data_func (GtkTreeViewColumn *tree_column,
GtkCellRenderer *cell,
GtkTreeModel *tree_model,
GtkTreeIter *iter,
gpointer data);
static void gimp_tool_view_eye_clicked (GtkCellRendererToggle *toggle,
gchar *path_str,
GdkModifierType state,
GimpContainerTreeView *tree_view);
G_DEFINE_TYPE (GimpToolView, gimp_tool_view, GIMP_TYPE_CONTAINER_EDITOR)
#define parent_class gimp_tool_view_parent_class
static void
gimp_tool_view_class_init (GimpToolViewClass *klass)
{
GtkObjectClass *object_class = GTK_OBJECT_CLASS (klass);
GimpContainerEditorClass *editor_class = GIMP_CONTAINER_EDITOR_CLASS (klass);
object_class->destroy = gimp_tool_view_destroy;
editor_class->select_item = gimp_tool_view_select_item;
editor_class->activate_item = gimp_tool_view_activate_item;
}
static void
gimp_tool_view_init (GimpToolView *view)
{
view->visible_handler_id = 0;
view->raise_button = NULL;
view->lower_button = NULL;
view->reset_button = NULL;
}
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);
}
GtkWidget *
gimp_tool_view_new (GimpViewType view_type,
GimpContainer *container,
GimpContext *context,
gint view_size,
gint view_border_width,
GimpMenuFactory *menu_factory)
{
GimpToolView *tool_view;
GimpContainerEditor *editor;
tool_view = g_object_new (GIMP_TYPE_TOOL_VIEW, NULL);
if (! gimp_container_editor_construct (GIMP_CONTAINER_EDITOR (tool_view),
view_type,
container, context,
view_size, view_border_width,
menu_factory, "<Tools>",
"/tools-popup"))
{
g_object_unref (tool_view);
return NULL;
}
editor = GIMP_CONTAINER_EDITOR (tool_view);
tool_view->raise_button =
gimp_editor_add_action_button (GIMP_EDITOR (editor->view), "tools",
"tools-raise",
"tools-raise-to-top", GDK_SHIFT_MASK,
NULL);
tool_view->lower_button =
gimp_editor_add_action_button (GIMP_EDITOR (editor->view), "tools",
"tools-lower",
"tools-lower-to-bottom", GDK_SHIFT_MASK,
NULL);
tool_view->reset_button =
gimp_editor_add_action_button (GIMP_EDITOR (editor->view), "tools",
"tools-reset", NULL);
if (view_type == GIMP_VIEW_TYPE_LIST)
{
GimpContainerTreeView *tree_view = GIMP_CONTAINER_TREE_VIEW (editor->view);
GtkWidget *tree_widget = GTK_WIDGET (tree_view);
GtkTreeViewColumn *column;
GtkCellRenderer *eye_cell;
GtkIconSize icon_size;
column = gtk_tree_view_column_new ();
gtk_tree_view_insert_column (tree_view->view, column, 0);
eye_cell = gimp_cell_renderer_toggle_new (GIMP_STOCK_VISIBLE);
icon_size = gimp_get_icon_size (GTK_WIDGET (tree_view),
GIMP_STOCK_VISIBLE,
GTK_ICON_SIZE_BUTTON,
view_size -
2 * tree_widget->style->xthickness,
view_size -
2 * tree_widget->style->ythickness);
g_object_set (eye_cell, "stock-size", icon_size, NULL);
gtk_tree_view_column_pack_start (column, eye_cell, FALSE);
gtk_tree_view_column_set_cell_data_func (column, eye_cell,
gimp_tool_view_eye_data_func,
tree_view,
NULL);
tree_view->toggle_cells = g_list_prepend (tree_view->toggle_cells,
eye_cell);
g_signal_connect (eye_cell, "clicked",
G_CALLBACK (gimp_tool_view_eye_clicked),
tree_view);
tool_view->visible_handler_id =
gimp_container_add_handler (container, "notify::visible",
G_CALLBACK (gimp_tool_view_visible_notify),
tree_view);
}
gimp_ui_manager_update (GIMP_EDITOR (editor->view)->ui_manager, editor);
return GTK_WIDGET (tool_view);
}
static void
gimp_tool_view_select_item (GimpContainerEditor *editor,
GimpViewable *viewable)
{
if (GIMP_CONTAINER_EDITOR_CLASS (parent_class)->select_item)
GIMP_CONTAINER_EDITOR_CLASS (parent_class)->select_item (editor, viewable);
}
static void
gimp_tool_view_activate_item (GimpContainerEditor *editor,
GimpViewable *viewable)
{
if (GIMP_CONTAINER_EDITOR_CLASS (parent_class)->activate_item)
GIMP_CONTAINER_EDITOR_CLASS (parent_class)->activate_item (editor, viewable);
}
/* "visible" callbaks */
static void
gimp_tool_view_visible_notify (GimpToolInfo *tool_info,
GParamSpec *pspec,
GimpContainerTreeView *tree_view)
{
GtkTreeIter *iter;
iter = gimp_container_view_lookup (GIMP_CONTAINER_VIEW (tree_view),
(GimpViewable *) tool_info);
if (iter)
{
GtkTreePath *path;
path = gtk_tree_model_get_path (tree_view->model, iter);
gtk_tree_model_row_changed (tree_view->model, path, iter);
gtk_tree_path_free (path);
}
}
static void
gimp_tool_view_eye_data_func (GtkTreeViewColumn *tree_column,
GtkCellRenderer *cell,
GtkTreeModel *tree_model,
GtkTreeIter *iter,
gpointer data)
{
GimpContainerTreeView *tree_view = GIMP_CONTAINER_TREE_VIEW (data);
GimpViewRenderer *renderer;
gboolean visible;
gtk_tree_model_get (tree_model, iter,
tree_view->model_column_renderer, &renderer,
-1);
g_object_get (renderer->viewable, "visible", &visible, NULL);
g_object_unref (renderer);
g_object_set (cell, "active", visible, NULL);
}
static void
gimp_tool_view_eye_clicked (GtkCellRendererToggle *toggle,
gchar *path_str,
GdkModifierType state,
GimpContainerTreeView *tree_view)
{
GtkTreePath *path;
GtkTreeIter iter;
path = gtk_tree_path_new_from_string (path_str);
if (gtk_tree_model_get_iter (tree_view->model, &iter, path))
{
GimpViewRenderer *renderer;
gboolean active;
g_object_get (toggle,
"active", &active,
NULL);
gtk_tree_model_get (tree_view->model, &iter,
tree_view->model_column_renderer, &renderer,
-1);
g_object_set (renderer->viewable, "visible", ! active, NULL);
g_object_unref (renderer);
}
}
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