Пример #1
0
KGVisualItemGroup::KGVisualItemGroup(QGraphicsWidget *parent) :
    QGraphicsWidget(parent, Qt::Widget), m_isFiltered(0)
{
    FlowLayout *layout = new FlowLayout;
    layout->setSpacing(Qt::Horizontal, 40);
    layout->setSpacing(Qt::Vertical, 40);
    layout->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Minimum);
    layout->setContentsMargins(40,40,20,10);
    setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Minimum);
    setLayout(layout);

    KGVisualAppendItem *appendItem = new KGVisualAppendItem(KGVisualAppendItem::APPEND, this);
    appendItem->setPreferredSize(225, 155);
    layout->addItem(appendItem);

    p_visualInsertItem = new KGVisualAppendItem(KGVisualAppendItem::INSERT, this);
    p_visualInsertItem->setPreferredSize(40, 155);
    p_visualInsertItem->setVisible(false);

    setAcceptHoverEvents(true);
    setAcceptDrops(false);

    QGraphicsProxyWidget *w = createButton();

    w->setPos(0, 40);
    w->setParentItem(this);

    //setFlags(QGraphicsItem::ItemHasNoContents);

}
Пример #2
0
static int lua_FlowLayout_setSpacing(lua_State* state)
{
    // Get the number of parameters.
    int paramCount = lua_gettop(state);

    // Attempt to match the parameters to a valid binding.
    switch (paramCount)
    {
        case 3:
        {
            if ((lua_type(state, 1) == LUA_TUSERDATA) &&
                lua_type(state, 2) == LUA_TNUMBER &&
                lua_type(state, 3) == LUA_TNUMBER)
            {
                // Get parameter 1 off the stack.
                int param1 = (int)luaL_checkint(state, 2);

                // Get parameter 2 off the stack.
                int param2 = (int)luaL_checkint(state, 3);

                FlowLayout* instance = getInstance(state);
                instance->setSpacing(param1, param2);
                
                return 0;
            }

            lua_pushstring(state, "lua_FlowLayout_setSpacing - Failed to match the given parameters to a valid function signature.");
            lua_error(state);
            break;
        }
        default:
        {
            lua_pushstring(state, "Invalid number of parameters (expected 3).");
            lua_error(state);
            break;
        }
    }
    return 0;
}