Hans Goudey
9b17e71c23
Using the `uiButtonGroupFlag` type explicitly can avoid the need to look up which enum should be used as an argument.
91 lines
2.7 KiB
C
91 lines
2.7 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program 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, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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/** \file
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* \ingroup edinterface
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*/
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#include "BLI_listbase.h"
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#include "MEM_guardedalloc.h"
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#include "interface_intern.h"
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/* -------------------------------------------------------------------- */
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/** \name Button Groups
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* \{ */
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/**
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* Every function that adds a set of buttons must create another group,
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* then #ui_def_but adds buttons to the current group (the last).
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*/
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void ui_block_new_button_group(uiBlock *block, uiButtonGroupFlag flag)
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{
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/* Don't create a new group if there is a "lock" on new groups. */
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if (!BLI_listbase_is_empty(&block->button_groups)) {
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uiButtonGroup *last_button_group = block->button_groups.last;
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if (last_button_group->flag & UI_BUTTON_GROUP_LOCK) {
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return;
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}
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}
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uiButtonGroup *new_group = MEM_mallocN(sizeof(uiButtonGroup), __func__);
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BLI_listbase_clear(&new_group->buttons);
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new_group->flag = flag;
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BLI_addtail(&block->button_groups, new_group);
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}
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void ui_button_group_add_but(uiBlock *block, uiBut *but)
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{
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if (BLI_listbase_is_empty(&block->button_groups)) {
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ui_block_new_button_group(block, 0);
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}
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uiButtonGroup *current_button_group = block->button_groups.last;
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/* We can't use the button directly because adding it to
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* this list would mess with its prev and next pointers. */
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LinkData *button_link = BLI_genericNodeN(but);
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BLI_addtail(¤t_button_group->buttons, button_link);
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}
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static void button_group_free(uiButtonGroup *button_group)
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{
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BLI_freelistN(&button_group->buttons);
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MEM_freeN(button_group);
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}
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void ui_block_free_button_groups(uiBlock *block)
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{
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LISTBASE_FOREACH_MUTABLE (uiButtonGroup *, button_group, &block->button_groups) {
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button_group_free(button_group);
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}
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}
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void ui_button_group_replace_but_ptr(uiBlock *block, const void *old_but_ptr, uiBut *new_but)
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{
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LISTBASE_FOREACH (uiButtonGroup *, button_group, &block->button_groups) {
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LISTBASE_FOREACH (LinkData *, link, &button_group->buttons) {
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if (link->data == old_but_ptr) {
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link->data = new_but;
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return;
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}
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}
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}
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}
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/** \} */
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