blob: 7c027b0fed02bd11c04958e0cee5c5b26c939901 [file] [log] [blame]
// Copyright 2023 The Pigweed Authors
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
#include "pw_touchscreen_imgui/touchscreen.h"
#include <cinttypes>
#define PW_LOG_MODULE_NAME "pw_touchscreen_imgui"
#define PW_LOG_LEVEL PW_LOG_LEVEL_DEBUG
#include "pw_display_driver_imgui/display_driver.h"
#include "pw_log/log.h"
#include "pw_math/vector3.h"
#include "pw_status/status.h"
namespace pw::touchscreen {
TouchscreenImGui::TouchscreenImGui(
pw::display_driver::DisplayDriverImgUI& display_driver)
: display_driver_(display_driver) {}
Status TouchscreenImGui::Init() { return OkStatus(); }
bool TouchscreenImGui::Available() { return true; }
bool TouchscreenImGui::NewTouchEvent() {
auto mouse = display_driver_.GetImGuiMousePosition();
return mouse.left_button_pressed;
}
TouchEvent TouchscreenImGui::GetTouchPoint() {
TouchEvent event = {
.type = TouchEventType::None,
.point = {0, 0, 0},
};
auto mouse = display_driver_.GetImGuiMousePosition();
if (mouse.left_button_pressed) {
event.point.x = mouse.position_x;
event.point.y = mouse.position_y;
event.point.z = 1;
}
if (last_touch_event.point.z == 0 && event.point.z == 1) {
event.type = TouchEventType::Start;
PW_LOG_DEBUG("Touch Start: x:%d, y:%d, z:%d",
event.point.x,
event.point.y,
event.point.z);
} else if (last_touch_event.point.z == 1 && event.point.z == 1) {
event.type = TouchEventType::Drag;
PW_LOG_DEBUG("Touch Drag : x:%d, y:%d, z:%d",
event.point.x,
event.point.y,
event.point.z);
} else if (last_touch_event.point.z == 1 && event.point.z == 0) {
event.type = TouchEventType::Stop;
PW_LOG_DEBUG("Touch Stop");
}
last_touch_event = event;
return event;
}
} // namespace pw::touchscreen