flipperzero-firmware/applications/gui/widget.c

#include "widget_i.h"

#include <cmsis_os.h>
#include <flipper.h>
#include <flipper_v2.h>

#include "gui.h"
#include "gui_i.h"

// TODO add mutex to widget ops

Widget* widget_alloc(WidgetDrawCallback callback, void* callback_context) {
    Widget* widget = furi_alloc(sizeof(Widget));
    widget->is_enabled = true;
    return widget;
}

void widget_free(Widget* widget) {
    furi_assert(widget);
    furi_check(widget->gui == NULL);
    free(widget);
}

void widget_set_width(Widget* widget, uint8_t width) {
    assert(widget);
    widget->width = width;
}

uint8_t widget_get_width(Widget* widget) {
    assert(widget);
    return widget->width;
}

void widget_set_height(Widget* widget, uint8_t height) {
    assert(widget);
    widget->height = height;
}

uint8_t widget_get_height(Widget* widget) {
    assert(widget);
    return widget->height;
}

void widget_enabled_set(Widget* widget, bool enabled) {
    furi_assert(widget);
    if(widget->is_enabled != enabled) {
        widget->is_enabled = enabled;
        widget_update(widget);
    }
}

bool widget_is_enabled(Widget* widget) {
    furi_assert(widget);
    return widget->is_enabled;
}

void widget_draw_callback_set(Widget* widget, WidgetDrawCallback callback, void* context) {
    furi_assert(widget);
    widget->draw_callback = callback;
    widget->draw_callback_context = context;
}

void widget_input_callback_set(Widget* widget, WidgetInputCallback callback, void* context) {
    furi_assert(widget);
    widget->input_callback = callback;
    widget->input_callback_context = context;
}

void widget_update(Widget* widget) {
    furi_assert(widget);
    if(widget->gui) gui_update(widget->gui);
}

void widget_gui_set(Widget* widget, Gui* gui) {
    furi_assert(widget);
    furi_assert(gui);

    widget->gui = gui;
}

void widget_draw(Widget* widget, Canvas* canvas) {
    furi_assert(widget);
    furi_assert(canvas);
    furi_check(widget->gui);

    if(widget->draw_callback) {
        widget->draw_callback(canvas, widget->draw_callback_context);
    }
}

void widget_input(Widget* widget, InputEvent* event) {
    furi_assert(widget);
    furi_assert(event);
    furi_check(widget->gui);

    if(widget->input_callback) {
        widget->input_callback(event, widget->input_callback_context);
    }
}