int MessageBox(GraphicContext *parentCtx, const std::string font, MessageBoxType type, std::string title, std::string caption1, std::string caption2, std::string caption3)
{
// for passing captions to class
std::string captionArray[3]={
caption1,
caption2,
caption3 };
int captionWidth[3];
memset(captionWidth, 0, sizeof(captionWidth));
Font *fontPtr=Toolkit::getFont(font);
// compute number of caption
unsigned captionCount;
if (!caption3.empty())
{
captionCount = 3;
captionWidth[2] = fontPtr->getStringWidth(captionArray[2])+40;
captionWidth[1] = fontPtr->getStringWidth(captionArray[1])+40;
captionWidth[0] = fontPtr->getStringWidth(captionArray[0])+40;
}
else if (!caption2.empty())
{
captionCount = 2;
captionWidth[1] = fontPtr->getStringWidth(captionArray[1])+40;
captionWidth[0] = fontPtr->getStringWidth(captionArray[0])+40;
}
else
{
captionCount = 1;
captionWidth[0] = fontPtr->getStringWidth(captionArray[0])+40;
}
int totCaptionWidth = captionWidth[0]+captionWidth[1]+captionWidth[2]+(captionCount-1)*20+40;
int titleWidth = fontPtr->getStringWidth(title)+20;
MessageBoxScreen *mbs = new MessageBoxScreen(parentCtx, font, type, title, titleWidth, totCaptionWidth, captionCount, captionWidth, captionArray);
// save screen in a temporary surface
parentCtx->setClipRect();
DrawableSurface *background = new DrawableSurface(parentCtx->getW(), parentCtx->getH());
background->drawSurface(0, 0, parentCtx);
mbs->dispatchPaint();
SDL_Event event;
while(mbs->endValue<0)
{
Sint32 time = SDL_GetTicks();
while (SDL_PollEvent(&event))
{
if (event.type==SDL_QUIT)
break;
//Manual integration of cmd+q and alt f4
if(event.type == SDL_KEYDOWN)
{
# ifdef USE_OSX
if(event.key.keysym.sym == SDLK_q && SDL_GetModState() & KMOD_META)
{
break;
}
# endif
# ifdef USE_WIN32
if(event.key.keysym.sym == SDLK_F4 && SDL_GetModState() & KMOD_ALT)
{
break;
}
# endif
}
mbs->translateAndProcessEvent(&event);
}
mbs->dispatchPaint();
parentCtx->drawSurface((int)0, (int)0, background);
parentCtx->drawSurface(mbs->decX, mbs->decY, mbs->getSurface());
parentCtx->nextFrame();
Sint32 newTime = SDL_GetTicks();
SDL_Delay(std::max(40 - newTime + time, 0));
}
int retVal;
if (mbs->endValue>=0)
retVal=mbs->endValue;
else
retVal=-1;
// clean up
delete mbs;
// restore screen and destroy temporary surface
parentCtx->drawSurface(0, 0, background);
delete background;
return retVal;
}
