/**
* @brief Disables a button.
*
* @param wid ID of the window to get widget from.
* @param name Name of the button to disable.
*/
void window_disableButton( const unsigned int wid, char* name )
{
Widget *wgt;
/* Get the widget. */
wgt = btn_get( wid, name );
if (wgt == NULL)
return;
/* Disable button. */
wgt->dat.btn.disabled = 1;
wgt_rmFlag(wgt, WGT_FLAG_CANFOCUS);
}
/**
* @brief Disables a button.
*
* @param wid ID of the window to get widget from.
* @param name Name of the button to disable.
*/
void window_disableButton( const unsigned int wid, char* name )
{
Widget *wgt;
Window *wdw;
/* Get the widget. */
wgt = btn_get( wid, name );
if (wgt == NULL)
return;
/* Disable button. */
wgt->dat.btn.disabled = 1;
wgt_rmFlag(wgt, WGT_FLAG_CANFOCUS);
/* Sanitize focus. */
wdw = window_wget(wid);
toolkit_focusSanitize(wdw);
}
/**
* @brief Adds a button widget to a window, with a hotkey that enables the button to be activated with that key.
*
* Position origin is 0,0 at bottom left. If you use negative X or Y
* positions. They actually count from the opposite side in.
*
* @param wid ID of the window to add the widget to.
* @param x X position within the window to use.
* @param y Y position within the window to use.
* @param w Width of the widget.
* @param h Height of the widget.
* @param name Name of the widget to use internally.
* @param display Text displayed on the button (centered).
* @param call Function to call when button is pressed. Parameter passed
* is the name of the button.
* @param key Hotkey for using the button without it being focused.
*/
void window_addButtonKey( const unsigned int wid,
const int x, const int y,
const int w, const int h,
char* name, char* display,
void (*call) (unsigned int wgt, char* wdwname),
SDLKey key )
{
Window *wdw = window_wget(wid);
Widget *wgt = window_newWidget(wdw, name);
if (wgt == NULL)
return;
/* generic */
wgt->type = WIDGET_BUTTON;
/* specific */
wgt->keyevent = btn_key;
wgt->render = btn_render;
wgt->cleanup = btn_cleanup;
wgt_setFlag(wgt, WGT_FLAG_CANFOCUS);
wgt->dat.btn.display = strdup(display);
wgt->dat.btn.disabled = 0; /* initially enabled */
wgt->dat.btn.fptr = call;
if (key != 0) {
wgt->dat.btn.key = key;
btn_updateHotkey(wgt);
}
/* position/size */
wgt->w = (double) w;
wgt->h = (double) h;
toolkit_setPos( wdw, wgt, x, y );
if (wgt->dat.btn.fptr == NULL) { /* Disable if function is NULL. */
wgt->dat.btn.disabled = 1;
wgt_rmFlag(wgt, WGT_FLAG_CANFOCUS);
}
if (wdw->focus == -1) /* initialize the focus */
toolkit_nextFocus( wdw );
}
