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menuitemslider wrap-around and mouse wheel (http://forum.cubers.net/thread-6079-post-122565.html#pid122565).

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Wrap around behavior is toggled via "wrapslider" variable (default is off)


git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@7262 e016b1c5-ed68-44aa-a2f7-31cac88cffde
This commit is contained in:
Cristian Vlasceanu
2013-02-28 08:40:18 +00:00
parent ce16bdf773
commit d88664ec42
1 changed files with 16 additions and 1 deletions
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source/src/menus.cpp
+16 -1
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@@ -562,6 +562,7 @@ struct mitemtextinput : mitemtext
};
// slider item
VARP(wrapslider, 0, 0, 1);
struct mitemslider : mitem
{
@@ -623,7 +624,12 @@ struct mitemslider : mitem
void slide(bool right)
{
value += right ? step : -step;
value = min(max_, max(min_, value));
if (wrapslider)
{
if (value > max_) value = min_;
if (value < min_) value = max_;
}
else value = min(max_, max(min_, value));
displaycurvalue();
if(action)
{
@@ -1029,6 +1035,13 @@ COMMAND(menuitemkeyinput, "ss");
COMMAND(menuitemcheckbox, "sss");
COMMAND(menuselectionbgcolor, "ssss");
static bool iskeypressed(int key)
{
int numkeys = 0;
Uint8* state = SDL_GetKeyState(&numkeys);
return key < numkeys && state[key] != 0;
}
bool menukey(int code, bool isdown, int unicode, SDLMod mod)
{
if(!curmenu) return false;
@@ -1054,11 +1067,13 @@ bool menukey(int code, bool isdown, int unicode, SDLMod mod)
break;
case SDLK_UP:
case SDL_AC_BUTTON_WHEELUP:
if(iskeypressed(SDLK_LCTRL)) return menukey(SDLK_LEFT, isdown, 0);
if(!curmenu->allowinput) return false;
menusel--;
break;
case SDLK_DOWN:
case SDL_AC_BUTTON_WHEELDOWN:
if(iskeypressed(SDLK_LCTRL)) return menukey(SDLK_RIGHT, isdown, 0);
if(!curmenu->allowinput) return false;
menusel++;
break;