viz1090/Input.cpp
nathan bdaae19854 separating touch and mouse events to avoid doubling up on touch laptops
Former-commit-id: 52e7e5b694b63f32983161c30c7c303e65eeb948
Former-commit-id: 0dbb0763a6ee302365429495cdcc3ebe9029a584
2020-03-11 22:07:57 -07:00

121 lines
2.5 KiB
C++

#include "structs.h"
#include "view1090.h"
#include "Input.h"
static uint64_t mstime(void) {
struct timeval tv;
uint64_t mst;
gettimeofday(&tv, NULL);
mst = ((uint64_t)tv.tv_sec)*1000;
mst += tv.tv_usec/1000;
return mst;
}
void Input::getInput()
{
SDL_Event event;
while (SDL_PollEvent(&event))
{
switch (event.type)
{
case SDL_QUIT:
exit(0);
break;
case SDL_KEYDOWN:
switch (event.key.keysym.sym)
{
case SDLK_ESCAPE:
exit(0);
break;
default:
break;
}
break;
case SDL_MOUSEWHEEL:
appData.maxDist *= 1.0 + event.wheel.y / 10.0;
appData.mapTargetMaxDist = 0;
appData.mapMoved = 1;
break;
case SDL_MULTIGESTURE:
appData.maxDist /=1.0 + 4.0*event.mgesture.dDist;
appData.mapTargetMaxDist = 0;
appData.mapMoved = 1;
break;
case SDL_FINGERMOTION:;
appData.isDragging = 1;
view->moveCenterRelative( appData.screen_width * event.tfinger.dx, appData.screen_height * event.tfinger.dy);
break;
case SDL_FINGERDOWN:
if(mstime() - appData.touchDownTime > 500) {
appData.tapCount = 0;
}
appData.touchDownTime = mstime();
break;
case SDL_FINGERUP:
if(mstime() - appData.touchDownTime < 120) {
appData.touchx = appData.screen_width * event.tfinger.x;
appData.touchy = appData.screen_height * event.tfinger.y;
appData.tapCount++;
appData.isDragging = 0;
view->registerClick();
} else {
appData.touchx = 0;
appData.touchy = 0;
appData.tapCount = 0;
}
break;
case SDL_MOUSEBUTTONDOWN:
if(event.button.which != SDL_TOUCH_MOUSEID) {
if(mstime() - appData.touchDownTime > 500) {
appData.tapCount = 0;
}
appData.touchDownTime = mstime();
}
break;
case SDL_MOUSEBUTTONUP:;
if(event.button.which != SDL_TOUCH_MOUSEID) {
appData.touchx = event.motion.x;
appData.touchy = event.motion.y;
appData.tapCount = event.button.clicks;
appData.isDragging = 0;
view->registerClick();
}
break;
case SDL_MOUSEMOTION:;
if(event.motion.which != SDL_TOUCH_MOUSEID) {
appData.mouseMovedTime = mstime();
appData.mousex = event.motion.x;
appData.mousey = event.motion.y;
if (SDL_GetMouseState(NULL, NULL) & SDL_BUTTON(SDL_BUTTON_LEFT)) {
appData.isDragging = 1;
view->moveCenterRelative(event.motion.xrel, event.motion.yrel);
}
}
break;
}
}
}
Input::Input(View *view) {
this->view = view;
}