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https://github.com/DarkFlippers/unleashed-firmware
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d3ff787864
* GUI: abolish API injection into instances. Update usage by 3rd party apps. * GUI: update documentation. Cleanup api usage. Adjust status bar item spacing.
39 lines
837 B
C
39 lines
837 B
C
#pragma once
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#include "gui_i.h"
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#include "widget.h"
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struct Widget {
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Gui* gui;
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bool is_enabled;
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uint8_t width;
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uint8_t height;
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WidgetDrawCallback draw_callback;
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void* draw_callback_context;
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WidgetInputCallback input_callback;
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void* input_callback_context;
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};
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/*
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* Set GUI reference.
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* To be used by GUI, called upon widget tree insert
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* @param gui - gui instance pointer.
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*/
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void widget_gui_set(Widget* widget, Gui* gui);
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/*
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* Process draw call. Calls draw callback.
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* To be used by GUI, called on tree redraw.
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* @param canvas - canvas to draw at.
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*/
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void widget_draw(Widget* widget, Canvas* canvas);
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/*
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* Process input. Calls input callbac
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* To be used by GUI, called on input dispatch.
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* @param event - pointer to input event.
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*/
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void widget_input(Widget* widget, InputEvent* event);
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