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https://github.com/DarkFlippers/unleashed-firmware.git
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7987917d85
* FL-3496: do not hardcode universal library names in CLI * FL-3523: remove TODO, no changes necessary * FL-3767: remove TODO, no changes necessary * FL-3790: fix laggy TextInput by not adding it into a ViewStack * Improve documentation * Fix logical error in documentation Co-authored-by: あく <alleteam@gmail.com>
64 lines
1.4 KiB
C
64 lines
1.4 KiB
C
/**
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* @file view_stack.h
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* @brief GUI: ViewStack API
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*
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* ViewStack accumulates several Views in one stack.
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* Draw callbacks are called sequenctially starting from
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* first added. Input callbacks are called in reverse order.
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* Consumed input is not passed on underlying layers.
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*
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* @warning Views added to a ViewStack MUST NOT be in a ViewDispatcher or a ViewHolder at the same time.
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*/
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#pragma once
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#include <stdbool.h>
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#include "view.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** ViewStack, anonymous type. */
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typedef struct ViewStack ViewStack;
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/** Allocate and init ViewStack
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*
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* @return ViewStack instance
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*/
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ViewStack* view_stack_alloc(void);
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/** Free ViewStack instance
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*
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* @param view_stack instance
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*/
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void view_stack_free(ViewStack* view_stack);
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/** Get View of ViewStack.
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* Should this View to any view manager such as
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* ViewDispatcher or ViewHolder.
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*
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* @param view_stack instance
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*/
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View* view_stack_get_view(ViewStack* view_stack);
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/** Add View to ViewStack.
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* Adds View on top of ViewStack.
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*
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* @param view_stack instance
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* @param view view to add
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*/
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void view_stack_add_view(ViewStack* view_stack, View* view);
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/** Remove any View in ViewStack.
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* If no View to remove found - ignore.
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*
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* @param view_stack instance
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* @param view view to remove
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*/
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void view_stack_remove_view(ViewStack* view_stack, View* view);
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#ifdef __cplusplus
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}
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#endif
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