mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-12-24 03:33:08 +00:00
61 lines
1.3 KiB
C
61 lines
1.3 KiB
C
/**
|
|
* @file view_stack.h
|
|
* GUI: ViewStack API
|
|
*
|
|
* ViewStack accumulates several Views in one stack.
|
|
* Draw callbacks are called sequentially starting from
|
|
* first added. Input callbacks are called in reverse order.
|
|
* Consumed input is not passed on underlying layers.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <stdbool.h>
|
|
#include "view.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/** ViewStack, anonymous type. */
|
|
typedef struct ViewStack ViewStack;
|
|
|
|
/** Allocate and init ViewStack
|
|
*
|
|
* @return ViewStack instance
|
|
*/
|
|
ViewStack* view_stack_alloc(void);
|
|
|
|
/** Free ViewStack instance
|
|
*
|
|
* @param view_stack instance
|
|
*/
|
|
void view_stack_free(ViewStack* view_stack);
|
|
|
|
/** Get View of ViewStack.
|
|
* Should this View to any view manager such as
|
|
* ViewDispatcher or ViewHolder.
|
|
*
|
|
* @param view_stack instance
|
|
*/
|
|
View* view_stack_get_view(ViewStack* view_stack);
|
|
|
|
/** Add View to ViewStack.
|
|
* Adds View on top of ViewStack.
|
|
*
|
|
* @param view_stack instance
|
|
* @view view view to add
|
|
*/
|
|
void view_stack_add_view(ViewStack* view_stack, View* view);
|
|
|
|
/** Remove any View in ViewStack.
|
|
* If no View to remove found - ignore.
|
|
*
|
|
* @param view_stack instance
|
|
* @view view view to remove
|
|
*/
|
|
void view_stack_remove_view(ViewStack* view_stack, View* view);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|