bool
GfuiMenuCreateStaticControls(void* hscr, void* hparm)
{
if (!hparm)
{
GfLogError("Failed to create static controls (XML menu descriptor not yet loaded)\n");
return false;
}
char buf[32];
for (int i = 1; i <= GfParmGetEltNb(hparm, GFMNU_SECT_STATIC_CONTROLS); i++)
{
snprintf(buf, sizeof(buf), GFMNU_SECT_STATIC_CONTROLS"/%d", i);
const char* pszType = GfParmGetStr(hparm, buf, GFMNU_ATTR_TYPE, "");
if (!strcmp(pszType, GFMNU_TYPE_LABEL))
{
createLabel(hscr, hparm, buf);
}
else if (!strcmp(pszType, GFMNU_TYPE_STATIC_IMAGE))
{
createStaticImage(hscr, hparm, buf);
}
else if (!strcmp(pszType, GFMNU_TYPE_BACKGROUND_IMAGE))
{
createBackgroundImage(hscr, hparm, buf);
}
else
{
GfLogWarning("Failed to create static control '%s' of unknown type '%s'\n",
buf, pszType);
}
}
// while not truly a static control (visually), each menu/screen can have
// background music. As 'GfuiMenuCreateStaticControls()' is called on load
// of each menu, this was deemed the least intrusive place to add the
// music filename to the screen's struct.
createMusic(hscr,hparm);
return true;
}
/* the main function */
int main(int argc, char *argv[])
{
AppState state;
char *vconf = "";
if (SDL_Init(SDL_INIT_EVERYTHING) == -1){
fprintf(stderr,"SDL error %s\n",SDL_GetError());
return 1;
}
SDL_RendererInfo displayRendererInfo;
SDL_CreateWindowAndRenderer(640, 480, SDL_WINDOW_OPENGL, &state.window, &state.renderer);
SDL_GetRendererInfo(state.renderer, &displayRendererInfo);
fprintf(stdout,"SDL Renderer accelerated %d\n",displayRendererInfo.flags & SDL_RENDERER_ACCELERATED);
fprintf(stdout,"SDL Renderer target texture %d\n",displayRendererInfo.flags & SDL_RENDERER_TARGETTEXTURE);
/* check support */
if ((displayRendererInfo.flags & SDL_RENDERER_ACCELERATED) == 0 ||
(displayRendererInfo.flags & SDL_RENDERER_TARGETTEXTURE) == 0)
{
fprintf(stderr,"SDL not fully supported\n");
return -1;
}
if (state.window == 0L){
fprintf(stderr,"SDL error %s\n",SDL_GetError());
return 1;
}
// turn on double buffering set the depth buffer to 24 bits
// you may need to change this to 16 or 32 for your system
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 32);
state.context = SDL_GL_CreateContext(state.window);
if (state.context == 0L){
fprintf(stderr,"SDL error %s\n",SDL_GetError());
return 1;
}
if (!setupCamera(cparam_name, vconf, &gARTCparam)) {
fprintf(stderr, "main(): Unable to set up AR camera.\n");
return -1;
}
// Load marker(s).
if (!setupMarker(patt_name, &gPatt_id)) {
fprintf(stderr, "main(): Unable to set up AR marker.\n");
return -1;
}
// Poll for events, and handle the ones we care about.
SDL_Event event;
int running = 1;
SDL_SetRenderDrawColor(state.renderer, 10, 30, 255, 255);
glEnable(GL_DEPTH_TEST);
createBackgroundImage(&state,gsARTImageWidth,gsARTImageHeight);
while (running) {
while (SDL_PollEvent(&event))
{
switch (event.type)
{
case SDL_KEYDOWN:
break;
case SDL_KEYUP:
// If escape is pressed, return (and thus, quit)
if (event.key.keysym.sym == SDLK_ESCAPE)
return 0;
break;
case SDL_QUIT:
goto cleanup;
}
}
update(&state);
SDL_GL_SwapWindow(state.window);
}
cleanup:
SDL_DestroyTexture(state.background);
// SDL_DestroyTexture(state.scene);
SDL_GL_DeleteContext(state.context);
SDL_DestroyRenderer(state.renderer);
SDL_DestroyWindow(state.window);
return 0;
}