if (m_list && cursorValid())
{
+ /* get current list item */
PyObject *item = PyList_GetItem(m_list, m_cursor); // borrowed reference!
PyObject *text = 0, *value = 0;
painter.setFont(fnt);
- /* the user can supply tuples, in this case the first one will be displayed. */
+ /* the first tuple element is a string for the left side.
+ the second one will be called, and the result shall be an tuple.
+
+ of this tuple,
+ the first one is the type (string).
+ the second one is the value. */
if (PyTuple_Check(item))
{
+ /* handle left part. get item from tuple, convert to string, display. */
+
text = PyTuple_GetItem(item, 0);
+ text = PyObject_Str(text);
+ const char *string = (text && PyString_Check(text)) ? PyString_AsString(text) : "<not-a-string>";
+ eSize item_left = eSize(m_seperation, m_itemsize.height());
+ eSize item_right = eSize(m_itemsize.width() - m_seperation, m_itemsize.height());
+ painter.renderText(eRect(offset, item_left), string, gPainter::RT_HALIGN_LEFT);
+ Py_XDECREF(text);
+
+ /* now, handle the value. get 2nd part from tuple*/
value = PyTuple_GetItem(item, 1);
+ if (value)
+ /* CallObject will call __call__ which should return the value tuple */
+ value = PyObject_CallObject(value, 0);
+
+ /* check if this is really a tuple */
+ if (PyTuple_Check(value))
+ {
+ /* convert type to string */
+ PyObject *type = PyTuple_GetItem(value, 0);
+ const char *atype = (type && PyString_Check(type)) ? PyString_AsString(type) : 0;
+
+ if (atype)
+ {
+ if (!strcmp(atype, "text"))
+ {
+ PyObject *pvalue = PyTuple_GetItem(value, 1);
+ const char *value = (pvalue && PyString_Check(pvalue)) ? PyString_AsString(pvalue) : "<not-a-string>";
+ painter.setFont(fnt2);
+ painter.renderText(eRect(offset + eSize(m_seperation, 0), item_right), value, gPainter::RT_HALIGN_RIGHT);
+
+ /* pvalue is borrowed */
+ } else if (!strcmp(atype, "slider"))
+ {
+ PyObject *pvalue = PyTuple_GetItem(value, 1);
+
+ /* convert value to Long. fallback to -1 on error. */
+ int value = (pvalue && PyInt_Check(pvalue)) ? PyInt_AsLong(pvalue) : -1;
+
+ /* calc. slider length */
+ int width = item_right.width() * value / 100;
+ int height = item_right.height();
+
+ /* draw slider */
+ painter.fill(eRect(offset.x() + m_seperation, offset.y(), width, height));
+
+ /* pvalue is borrowed */
+ }
+ }
+ Py_XDECREF(type);
+ }
+ /* value is borrowed */
}
-
- text = PyObject_Str(text);
- value = PyObject_Str(value);
-
- const char *string = (text && PyString_Check(text)) ? PyString_AsString(text) : "<not-a-string>";
- const char *string_val = (value && PyString_Check(value)) ? PyString_AsString(value) : "<not-a-string>";
-
- eSize item_left = eSize(m_seperation, m_itemsize.height());
- eSize item_right = eSize(m_itemsize.width() - m_seperation, m_itemsize.height());
-
- painter.renderText(eRect(offset, item_left), string, gPainter::RT_HALIGN_LEFT);
-
- painter.setFont(fnt2);
- painter.renderText(eRect(offset + eSize(m_seperation, 0), item_right), string_val, gPainter::RT_HALIGN_RIGHT);
-
- Py_XDECREF(text);
- Py_XDECREF(value);
-
+
if (selected)
style.drawFrame(painter, eRect(offset, m_itemsize), eWindowStyle::frameListboxEntry);
}