Blender: interface_undo.cc File Reference

Blender V4.3

#include <cstring>
#include "BLI_listbase.h"
#include "DNA_listBase.h"
#include "MEM_guardedalloc.h"
#include "interface_intern.hh"

Go to the source code of this file.

Classes
struct	uiUndoStack_Text_State

struct	uiUndoStack_Text

Functions
Text Field Undo Stack
static const char *	ui_textedit_undo_impl (uiUndoStack_Text stack, int r_cursor_index)

static const char *	ui_textedit_redo_impl (uiUndoStack_Text stack, int r_cursor_index)

const char *	ui_textedit_undo (uiUndoStack_Text stack, int direction, int r_cursor_index)

void	ui_textedit_undo_push (uiUndoStack_Text stack, const char text, int cursor_index)

uiUndoStack_Text *	ui_textedit_undo_stack_create ()

void	ui_textedit_undo_stack_destroy (uiUndoStack_Text *stack)

Detailed Description

Undo stack to use for UI widgets that manage their own editing state.

Definition in file interface_undo.cc.

Function Documentation

◆ ui_textedit_redo_impl()

static const char * ui_textedit_redo_impl	(	uiUndoStack_Text *	stack,
		int *	r_cursor_index )

static

Definition at line 53 of file interface_undo.cc.

References uiUndoStack_Text::current, uiUndoStack_Text_State::cursor_index, uiUndoStack_Text_State::next, and uiUndoStack_Text_State::text.

Referenced by ui_textedit_undo().

◆ ui_textedit_undo()

const char * ui_textedit_undo	(	uiUndoStack_Text *	stack,
		int	direction,
		int *	r_cursor_index )

Definition at line 70 of file interface_undo.cc.

References BLI_assert, ELEM, ui_textedit_redo_impl(), and ui_textedit_undo_impl().

Referenced by ui_do_but_textedit().

◆ ui_textedit_undo_impl()

static const char * ui_textedit_undo_impl	(	uiUndoStack_Text *	stack,
		int *	r_cursor_index )

static

Definition at line 36 of file interface_undo.cc.

References uiUndoStack_Text::current, uiUndoStack_Text_State::cursor_index, uiUndoStack_Text_State::prev, and uiUndoStack_Text_State::text.

Referenced by ui_textedit_undo().

◆ ui_textedit_undo_push()

void ui_textedit_undo_push	(	uiUndoStack_Text *	stack,
		const char *	text,
		int	cursor_index )

Push the information in the arguments to a new state in the undo stack.

Note: Currently the total length of the undo stack is not limited.

Definition at line 79 of file interface_undo.cc.

References BLI_addtail(), BLI_remlink(), uiUndoStack_Text::current, uiUndoStack_Text_State::cursor_index, MEM_freeN(), MEM_mallocN, uiUndoStack_Text_State::next, state, uiUndoStack_Text::states, and uiUndoStack_Text_State::text.

Referenced by ui_do_but_textedit(), and ui_textedit_begin().

◆ ui_textedit_undo_stack_create()

uiUndoStack_Text * ui_textedit_undo_stack_create ( )

Start the undo stack.

Note: The current state should be pushed immediately after calling this.

Definition at line 99 of file interface_undo.cc.

References BLI_listbase_clear(), uiUndoStack_Text::current, and uiUndoStack_Text::states.

Referenced by ui_textedit_begin().

◆ ui_textedit_undo_stack_destroy()

void ui_textedit_undo_stack_destroy ( uiUndoStack_Text * stack )

Definition at line 108 of file interface_undo.cc.

References BLI_freelistN(), MEM_freeN(), and uiUndoStack_Text::states.

Referenced by ui_textedit_end().