99 lines
2.5 KiB
C
99 lines
2.5 KiB
C
#include "view_port_i.h"
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#include <furi.h>
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#include "gui.h"
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#include "gui_i.h"
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// TODO add mutex to view_port ops
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ViewPort* view_port_alloc(ViewPortDrawCallback callback, void* callback_context) {
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ViewPort* view_port = furi_alloc(sizeof(ViewPort));
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view_port->is_enabled = true;
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return view_port;
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}
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void view_port_free(ViewPort* view_port) {
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furi_assert(view_port);
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furi_check(view_port->gui == NULL);
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free(view_port);
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}
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void view_port_set_width(ViewPort* view_port, uint8_t width) {
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furi_assert(view_port);
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view_port->width = width;
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}
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uint8_t view_port_get_width(ViewPort* view_port) {
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furi_assert(view_port);
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return view_port->width;
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}
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void view_port_set_height(ViewPort* view_port, uint8_t height) {
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furi_assert(view_port);
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view_port->height = height;
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}
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uint8_t view_port_get_height(ViewPort* view_port) {
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furi_assert(view_port);
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return view_port->height;
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}
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void view_port_enabled_set(ViewPort* view_port, bool enabled) {
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furi_assert(view_port);
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if(view_port->is_enabled != enabled) {
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view_port->is_enabled = enabled;
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if(view_port->gui) gui_update(view_port->gui);
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}
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}
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bool view_port_is_enabled(ViewPort* view_port) {
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furi_assert(view_port);
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return view_port->is_enabled;
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}
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void view_port_draw_callback_set(ViewPort* view_port, ViewPortDrawCallback callback, void* context) {
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furi_assert(view_port);
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view_port->draw_callback = callback;
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view_port->draw_callback_context = context;
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}
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void view_port_input_callback_set(
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ViewPort* view_port,
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ViewPortInputCallback callback,
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void* context) {
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furi_assert(view_port);
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view_port->input_callback = callback;
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view_port->input_callback_context = context;
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}
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void view_port_update(ViewPort* view_port) {
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furi_assert(view_port);
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if(view_port->gui && view_port->is_enabled) gui_update(view_port->gui);
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}
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void view_port_gui_set(ViewPort* view_port, Gui* gui) {
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furi_assert(view_port);
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view_port->gui = gui;
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}
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void view_port_draw(ViewPort* view_port, Canvas* canvas) {
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furi_assert(view_port);
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furi_assert(canvas);
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furi_check(view_port->gui);
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if(view_port->draw_callback) {
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view_port->draw_callback(canvas, view_port->draw_callback_context);
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}
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}
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void view_port_input(ViewPort* view_port, InputEvent* event) {
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furi_assert(view_port);
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furi_assert(event);
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furi_check(view_port->gui);
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if(view_port->input_callback) {
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view_port->input_callback(event, view_port->input_callback_context);
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}
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}
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