mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-12-26 22:09:43 +03:00
55aa7af80f
Only supports creation, destruction, and redraw atm. TODO: input handling (mouse, keyboard), editing, using the node callbacks. Also includes new core_window.h.
124 lines
3.3 KiB
C
124 lines
3.3 KiB
C
/*
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* Copyright 2012 - 2013 Michael Drake <tlsa@netsurf-browser.org>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** \file
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* Treeview handling (interface).
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*/
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#ifndef _NETSURF_DESKTOP_TREEVIEW_H_
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#define _NETSURF_DESKTOP_TREEVIEW_H_
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#include <stdbool.h>
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#include <stdint.h>
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#include "desktop/core_window.h"
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#include "utils/types.h"
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struct treeview;
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struct treeview_node;
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enum treeview_relationship {
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TREE_REL_CHILD,
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TREE_REL_SIBLING_NEXT
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};
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enum treeview_msg {
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TREE_MSG_NODE_DELETE,
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TREE_MSG_FIELD_EDIT
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};
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struct treeview_node_msg {
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enum treeview_msg msg; /**< The message type */
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union {
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struct {
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struct treeview_node *node;
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} node_delete;
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struct {
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struct treeview_node *node;
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lwc_string *feild;
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const char *text;
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} field_edit;
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} data; /**< The message data. */
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};
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enum treeview_field_flags {
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TREE_FLAG_NONE = 0, /**< No flags set */
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TREE_FLAG_ALLOW_EDIT = (1 << 0), /**< Whether allow edit field */
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TREE_FLAG_DEFAULT = (1 << 1), /**< Whether field is default */
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TREE_FLAG_SHOW_NAME = (1 << 2) /**< Whether field name shown */
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};
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struct treeview_field_desc {
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lwc_string *field;
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enum treeview_field_flags flags;
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};
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struct treeview_field_data {
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lwc_string *field;
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const char *value;
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size_t value_len;
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};
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struct treeview_callback_table {
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nserror (*folder)(struct treeview_node_msg msg, void *data);
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nserror (*entry)(struct treeview_node_msg msg, void *data);
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};
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nserror treeview_init(void);
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nserror treeview_fini(void);
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nserror treeview_create(struct treeview **tree,
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const struct treeview_callback_table *callbacks,
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int n_fields, struct treeview_field_desc fields[],
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const struct core_window_callback_table *cw_t,
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const struct core_window *cw);
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nserror treeview_destroy(struct treeview *tree);
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nserror treeview_create_node_folder(struct treeview *tree,
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struct treeview_node **folder,
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struct treeview_node *relation,
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enum treeview_relationship rel,
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const struct treeview_field_data *field,
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void *data);
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nserror treeview_create_node_entry(struct treeview *tree,
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struct treeview_node **entry,
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struct treeview_node *relation,
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enum treeview_relationship rel,
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const struct treeview_field_data fields[],
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void *data);
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nserror treeview_update_node_entry(struct treeview *tree,
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struct treeview_node *entry,
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const struct treeview_field_data fields[],
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void *data);
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nserror treeview_delete_node(struct treeview_node *n);
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nserror treeview_node_expand(struct treeview *tree,
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struct treeview_node *node);
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nserror treeview_node_contract(struct treeview *tree,
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struct treeview_node *node);
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void treeview_redraw(struct treeview *tree, int x, int y, struct rect *clip,
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const struct redraw_context *ctx);
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struct treeview_node * treeview_get_root(struct treeview *tree);
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#endif
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