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https://github.com/DarkFlippers/unleashed-firmware.git
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70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
#pragma once
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#include "view_port.h"
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#include "canvas.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Gui layers */
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typedef enum {
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GuiLayerNone, /* Special layer for internal use only */
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GuiLayerStatusBarLeft, /* Status bar left-side layer, auto-layout */
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GuiLayerStatusBarRight, /* Status bar right-side layer, auto-layout */
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GuiLayerMain, /* Main layer, status bar is shown */
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GuiLayerFullscreen, /* Fullscreen layer */
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GuiLayerMAX /* Don't use or move, special value */
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} GuiLayer;
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/* Gui frame buffer callback */
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typedef void (*GuiCanvasCommitCallback)(uint8_t* data, size_t size, void* context);
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typedef struct Gui Gui;
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/*
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* Add view_port to view_port tree
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* @remarks thread safe
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*/
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void gui_add_view_port(Gui* gui, ViewPort* view_port, GuiLayer layer);
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/*
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* Remove view_port from rendering tree
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* @remarks thread safe
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*/
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void gui_remove_view_port(Gui* gui, ViewPort* view_port);
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/* Send ViewPort to the front
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* Places selected ViewPort to the top of the drawing stack
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* @param gui - Gui instance
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* @param view_port - ViewPort instance
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*/
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void gui_send_view_port_front(Gui* gui, ViewPort* view_port);
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/* Send ViewPort to the back
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* Places selected ViewPort to the bottom of the drawing stack
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* @param gui - Gui instance
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* @param view_port - ViewPort instance
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*/
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void gui_send_view_port_back(Gui* gui, ViewPort* view_port);
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/* Set gui canvas commit callback
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* This callback will be called upon Canvas commit
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* Callback dispatched from GUI thread and is time critical
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* @param gui - Gui instance
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* @param callback - GuiCanvasCommitCallback
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*/
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void gui_set_framebuffer_callback(Gui* gui, GuiCanvasCommitCallback callback);
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/* Set gui canvas commit callback context
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* @param gui - Gui instance
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* @param context - pointer to context
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*/
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void gui_set_framebuffer_callback_context(Gui* gui, void* context);
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#ifdef __cplusplus
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}
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#endif
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