86 lines
2.0 KiB
C
86 lines
2.0 KiB
C
#include "widget.h"
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#include "widget_i.h"
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#include <cmsis_os.h>
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#include <flipper.h>
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#include "gui.h"
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#include "gui_i.h"
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struct Widget {
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void* gui;
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bool is_enabled;
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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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Widget* widget_alloc(WidgetDrawCallback callback, void* callback_context) {
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Widget* widget = furi_alloc(sizeof(Widget));
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widget->is_enabled = true;
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return widget;
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}
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void widget_free(Widget* widget) {
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assert(widget);
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assert(widget->gui == NULL);
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free(widget);
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}
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void widget_enabled_set(Widget* widget, bool enabled) {
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assert(widget);
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widget->is_enabled = enabled;
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widget_update(widget);
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}
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bool widget_is_enabled(Widget* widget) {
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assert(widget);
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return widget->is_enabled;
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}
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void widget_draw_callback_set(Widget* widget, WidgetDrawCallback callback, void* context) {
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assert(widget);
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widget->draw_callback = callback;
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widget->draw_callback_context = context;
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}
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void widget_input_callback_set(Widget* widget, WidgetInputCallback callback, void* context) {
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assert(widget);
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widget->input_callback = callback;
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widget->input_callback_context = context;
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}
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void widget_update(Widget* widget) {
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assert(widget);
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if(widget->gui) gui_update(widget->gui);
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}
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void widget_gui_set(Widget* widget, GUI* gui) {
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assert(widget);
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assert(gui);
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widget->gui = gui;
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}
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void widget_draw(Widget* widget, ValueMutex* canvas_api_mutex) {
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assert(widget);
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assert(canvas_api_mutex);
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assert(widget->gui);
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if(widget->draw_callback) {
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CanvasApi* api = acquire_mutex_block(canvas_api_mutex); // TODO: timeout?
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if(api != NULL) {
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widget->draw_callback(api, widget->draw_callback_context);
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}
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release_mutex(canvas_api_mutex, api);
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}
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}
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void widget_input(Widget* widget, InputEvent* event) {
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assert(widget);
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assert(event);
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assert(widget->gui);
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if(widget->input_callback) widget->input_callback(event, widget->input_callback_context);
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}
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