static int
qtuiloader_pluginPaths(lua_State *L)
{
QUiLoader *loader = luaQ_checkqobject<QUiLoader>(L, 1);
luaQ_pushqt(L, QVariant(loader->pluginPaths()));
return 1;
}
static int
qsvgrenderer_new(lua_State *L)
{
QVariant v = luaQ_toqvariant(L, 1, QMetaType::QString);
if (v.type() == QVariant::String)
{
QObject *p = luaQ_optqobject<QObject>(L, 2);
luaQ_pushqt(L, new QSvgRenderer(v.toString(), p), !p);
}
else
{
QObject *p = luaQ_optqobject<QObject>(L, 1);
luaQ_pushqt(L, new QSvgRenderer(p), !p);
}
return 1;
}
static int
qtuiloader_availableWidgets(lua_State *L)
{
QUiLoader *loader = luaQ_checkqobject<QUiLoader>(L, 1);
luaQ_pushqt(L, QVariant(loader->availableWidgets()));
return 1;
}
static int
qtluasvggenerator_new(lua_State *L)
{
QVariant v = luaQ_toqvariant(L, 1, QMetaType::QString);
if (v.type() == QVariant::String)
{
QObject *p = luaQ_optqobject<QObject>(L, 2);
luaQ_pushqt(L, new QtLuaSvgGenerator(v.toString(), p), !p);
}
else
{
QObject *p = luaQ_optqobject<QObject>(L, 1);
luaQ_pushqt(L, new QtLuaSvgGenerator(p), !p);
}
return 1;
}
static int
qsvgwidget_renderer(lua_State *L)
{
QSvgWidget *w = luaQ_checkqobject<QSvgWidget>(L, 1);
luaQ_pushqt(L, w->renderer());
return 1;
}
static int
qsvgwidget_new(lua_State *L)
{
QVariant v = luaQ_toqvariant(L, 1, QMetaType::QString);
if (v.type() == QVariant::String)
{
QWidget *p = luaQ_optqobject<QWidget>(L, 2);
luaQ_pushqt(L, new QSvgWidget(v.toString(), p), !p);
}
else
{
QWidget *p = luaQ_optqobject<QWidget>(L, 1);
luaQ_pushqt(L, new QSvgWidget(p), !p);
}
return 1;
}
static int
qtuiloader_load(lua_State *L)
{
// this
QUiLoader *loader = luaQ_checkqobject<QUiLoader>(L, 1);
// file
QFile afile;
QIODevice *file = qobject_cast<QIODevice*>(luaQ_toqobject(L, 2));
if (!file && lua_isstring(L, 2))
{
file = &afile;
const char *fn = lua_tostring(L, 2);
afile.setFileName(QFile::decodeName(fn));
if (! afile.open(QIODevice::ReadOnly))
luaL_error(L,"cannot open file '%s' for reading (%s)",
fn, afile.errorString().toLocal8Bit().constData() );
}
else if (!file)
{
file = &afile;
void *udata = luaL_checkudata(L, 2, LUA_FILEHANDLE);
if (! afile.open(*(FILE**)udata, QIODevice::ReadOnly))
luaL_error(L,"cannot use stream for reading (%s)",
afile.errorString().toLocal8Bit().constData() );
}
// parent
QWidget *parent = luaQ_optqobject<QWidget>(L, 3);
// load
QWidget *w = loader->load(file, parent);
luaQ_pushqt(L, w, !parent);
return 1;
}
static int
qtimer_new(lua_State *L)
{
QObject *parent = luaQ_optqobject<QObject>(L, 1);
QTimer *t = new QTimer(parent);
luaQ_pushqt(L, t, !parent);
return 1;
}
static int
qtuiloader_createActionGroup(lua_State *L)
{
QUiLoader *loader = luaQ_checkqobject<QUiLoader>(L, 1);
QObject *parent = luaQ_optqobject<QObject>(L, 2, 0);
QString name = luaQ_optqvariant<QString>(L, 3, QString());
luaQ_pushqt(L, loader->createActionGroup(parent, name), !parent);
return 1;
}
static int qobject_children(lua_State *L)
{
QObject *w = luaQ_checkqobject<QObject>(L, 1);
QVariantList v;
QObjectPointer p;
foreach(p, w->children())
v << qVariantFromValue<QObjectPointer>(p);
luaQ_pushqt(L, v);
return 1;
}
static int
qtuiloader_new(lua_State *L)
{
if (QApplication::type() == QApplication::Tty)
luaL_error(L, "Graphics have been disabled (running with -nographics)");
QObject *parent = luaQ_optqobject<QObject>(L, 1, 0);
QUiLoader *q = new QUiLoader(parent);
luaQ_pushqt(L, q, !parent);
return 1;
}
static int
qtuiloader_createLayout(lua_State *L)
{
QUiLoader *loader = luaQ_checkqobject<QUiLoader>(L, 1);
QString classname = luaQ_checkqvariant<QString>(L, 2);
QObject *parent = luaQ_optqobject<QObject>(L, 3, 0);
QString name = luaQ_optqvariant<QString>(L, 4, QString());
luaQ_pushqt(L, loader->createLayout(classname, parent, name), !parent);
return 1;
}
static int
qtuiloader_new(lua_State *L)
{
if (!qApp->arguments().contains(QString("-nographics")))
luaL_error(L, "Graphics have been disabled (running with -nographics)");
QObject *parent = luaQ_optqobject<QObject>(L, 1, 0);
QUiLoader *q = new QUiLoader(parent);
luaQ_pushqt(L, q, !parent);
return 1;
}
static int
qvariantlist_totable(lua_State *L)
{
QVariantList l = luaQ_checkqvariant<QVariantList>(L, 1);
lua_createtable(L, l.size(), 0);
for (int i=0; i<l.size(); i++)
{
luaQ_pushqt(L, QVariant(l[i]));
lua_rawseti(L, -2, i+1);
}
return 1;
}
static int
qt_m__index(lua_State *L)
{
const char *s = luaL_checkstring(L, 2);
QtLuaEngine *engine = luaQ_engine(L);
QObject *obj = engine->namedObject(s);
if (obj)
luaQ_pushqt(L, obj);
else
lua_pushnil(L);
return 1;
}
static int
qvariantmap_totable(lua_State *L)
{
QVariantMap m = luaQ_checkqvariant<QVariantMap>(L, 1);
lua_createtable(L, 0, 0);
for (QVariantMap::const_iterator it=m.constBegin(); it!=m.constEnd(); ++it)
{
lua_pushstring(L, it.key().toLocal8Bit().constData());
luaQ_pushqt(L, it.value());
lua_rawset(L, -3);
}
return 1;
}
int
luaopen_qt(lua_State *L)
{
const char *qt = luaL_optstring(L, 1, "qt");
luaQ_pushqt(L);
lua_pushvalue(L, -1);
lua_setfield(L, LUA_GLOBALSINDEX, qt);
luaL_register(L, qt, qt_lib);
// add a metatable with __index
lua_createtable(L, 0, 1);
lua_pushcfunction(L, qt_m__index);
lua_setfield(L, -2, "__index");
lua_setmetatable(L, -2);
// hooks for objects
#define HOOK(T, t) \
lua_pushcfunction(L, t ## _hook);\
luaQ_pushmeta(L, &T::staticMetaObject);\
lua_call(L, 1, 0);
HOOK(QObject, qobject)
HOOK(QTimer, qtimer)
HOOK(QtLuaEngine, no_delete)
HOOK(QCoreApplication, no_delete)
#undef HOOK
// hooks for qvariants
#define HOOK(T, t) \
lua_pushcfunction(L, t ## _hook);\
luaQ_pushmeta(L, QMetaType::T);\
lua_call(L, 1, 0)
HOOK(QStringList, qstringlist);
HOOK(QVariantList, qvariantlist);
HOOK(QVariantMap, qvariantmap);
HOOK(QSize,qsize);
HOOK(QSizeF,qsizef);
HOOK(QPoint,qpoint);
HOOK(QPointF,qpointf);
HOOK(QRect,qrect);
HOOK(QRectF,qrectf);
HOOK(QLine,qline);
HOOK(QLineF,qlinef);
#undef HOOK
return 1;
}
static int
qvariantlist_new(lua_State *L)
{
QVariantList l;
if (! lua_isnone(L, 1))
{
luaL_checktype(L, 1, LUA_TTABLE);
int n = lua_objlen(L, 1);
for (int i=1; i<=n; i++)
{
lua_rawgeti(L, 1, i);
l += luaQ_toqvariant(L, -1);
lua_pop(L, 1);
}
}
luaQ_pushqt(L, QVariant(l));
return 1;
}
static int
qvariantmap_new(lua_State *L)
{
QVariantMap l;
if (! lua_isnone(L, 1))
{
luaL_checktype(L, 1, LUA_TTABLE);
lua_pushnil(L);
while (lua_next(L, -2))
{
QVariant k = luaQ_toqvariant(L, -2, QMetaType::QString);
if (k.userType() != QMetaType::QString)
luaL_error(L, "table element cannot be converted to a QString");
l[k.toString()] = luaQ_toqvariant(L, -1);
lua_pop(L, 1);
}
}
luaQ_pushqt(L, QVariant(l));
return 1;
}
static int
qstringlist_new(lua_State *L)
{
QStringList l;
if (! lua_isnone(L, 1))
{
luaL_checktype(L, 1, LUA_TTABLE);
int n = lua_objlen(L, 1);
for (int i=1; i<=n; i++)
{
lua_rawgeti(L, 1, i);
QVariant v = luaQ_toqvariant(L, -1, QMetaType::QString);
if (v.userType() != QMetaType::QString)
luaL_error(L, "table element cannot be converted to a QString");
l += v.toString();
lua_pop(L, 1);
}
}
luaQ_pushqt(L, QVariant(l));
return 1;
}
int
luaopen_qt(lua_State *L)
{
const char *qt = luaL_optstring(L, 1, "qt");
luaQ_pushqt(L);
lua_pushvalue(L, -1);
lua_setfield(L, LUA_GLOBALSINDEX, qt);
luaL_register(L, qt, qt_lib);
// Add qt_m_index in a metatable
lua_createtable(L, 0, 1);
lua_pushcfunction(L, qt_m__index);
lua_setfield(L, -2, "__index");
lua_setmetatable(L, -2);
// Hide deleteLater in selected classes
hide_deletelater(L, &QCoreApplication::staticMetaObject);
hide_deletelater(L, &QtLuaEngine::staticMetaObject);
return 1;
}
static int qobject_parent(lua_State *L)
{
QObject *w = luaQ_checkqobject<QObject>(L, 1);
luaQ_pushqt(L, w->parent());
return 1;
}
static int
qttorch_qimage_fromtensor(lua_State *L)
{
THTensor *Tsrc = (THTensor*)luaT_checkudata(L,1,torch_Tensor_id);
long depth = 1;
if ( Tsrc->nDimension == 3)
depth = Tsrc->size[2];
else if (Tsrc->nDimension != 2)
luaL_error(L, "tensor must have 2 or 3 dimensions");
if (depth != 1 && depth != 3 && depth != 4)
luaL_error(L, "tensor third dimension must be 1, 3, or 4.");
// create image
if (Tsrc->size[0] >= INT_MAX || Tsrc->size[1] >= INT_MAX)
luaL_error(L, "image is too large");
int width = (int)(Tsrc->size[0]);
int height = (int)(Tsrc->size[1]);
QImage image(width, height, QImage::Format_ARGB32_Premultiplied);
// fill image
long s0 = Tsrc->stride[0];
long s1 = Tsrc->stride[1];
long s2 = (depth > 1) ? Tsrc->stride[2] : 0;
double *tdata = THTensor_dataPtr(Tsrc);
for(int j=0; j<height; j++)
{
QRgb *ip = (QRgb*)image.scanLine(j);
double *tp = tdata + s1 * j;
if (depth == 1)
{
for (int i=0; i<width; i++)
{
int g = (int)(tp[0] * 255.0) & 0xff;
tp += s0;
ip[i] = qRgb(g,g,g);
}
}
else if (depth == 3)
{
for (int i=0; i<width; i++)
{
int r = (int)(tp[0] * 255.0) & 0xff;
int g = (int)(tp[s2] * 255.0) & 0xff;
int b = (int)(tp[s2+s2] * 255.0) & 0xff;
tp += s0;
ip[i] = qRgb(r,g,b);
}
}
else if (depth == 4)
{
for (int i=0; i<width; i++)
{
int a = (int)(tp[s2+s2+s2] * 255.0) & 0xff;
int r = (int)(tp[0] * a) & 0xff;
int g = (int)(tp[s2] * a) & 0xff;
int b = (int)(tp[s2+s2] * a) & 0xff;
tp += s0;
ip[i] = qRgba(r,g,b,a);
}
}
}
// return
luaQ_pushqt(L, image);
return 1;
}
int
qluaide_new(lua_State *L)
{
luaQ_pushqt(L, QLuaIde::instance());
return 1;
}