add (simple) shadow for eLabel

[enigma2.git] / lib / gui / elistboxcontent.cpp

diff --git a/lib/gui/elistboxcontent.cpp b/lib/gui/elistboxcontent.cpp
index cce9b614514fc138fe708ea3cc5be02669cc5384..261c548bb5ffc0511bc3e9eb85c198286d96ce08 100644 (file)
--- a/lib/gui/elistboxcontent.cpp
+++ b/lib/gui/elistboxcontent.cpp
@@ -105,10 +105,9 @@ int eListboxPythonStringContent::currentCursorSelectable()
        if (m_list && cursorValid())
        {
                PyObject *item = PyList_GET_ITEM(m_list, m_cursor);
-               if (PyTuple_Check(item))
-                       item = PyTuple_GET_ITEM(item, 0);
-               
-               if (item != Py_None)
+               if (!PyTuple_Check(item))
+                       return 1;
+               if (PyTuple_Size(item) >= 2)
                        return 1;
        }
        return 0;
@@ -145,12 +144,17 @@ void eListboxPythonStringContent::paint(gPainter &painter, eWindowStyle &style,
 
        if (m_list && cursorValid())
        {
+               int gray = 0;
                PyObject *item = PyList_GET_ITEM(m_list, m_cursor); // borrowed reference!
                painter.setFont(fnt);
 
                        /* the user can supply tuples, in this case the first one will be displayed. */         
                if (PyTuple_Check(item))
+               {
+                       if (PyTuple_Size(item) == 1)
+                               gray = 1;
                        item = PyTuple_GET_ITEM(item, 0);
+               }
                
                if (item == Py_None)
                {
@@ -161,6 +165,8 @@ void eListboxPythonStringContent::paint(gPainter &painter, eWindowStyle &style,
                {
                        const char *string = PyString_Check(item) ? PyString_AsString(item) : "<not-a-string>";
                        ePoint text_offset = offset + (selected ? ePoint(2, 2) : ePoint(1, 1));
+                       if (gray)
+                               painter.setForegroundColor(gRGB(0x808080));
                        painter.renderText(eRect(text_offset, m_itemsize), string);
                }
                
@@ -208,7 +214,12 @@ void eListboxPythonStringContent::invalidateEntry(int index)
 void eListboxPythonStringContent::invalidate()
 {
        if (m_listbox)
+       {
+               int s = size();
+               if ( m_cursor >= s )
+                       m_listbox->moveSelectionTo(s?s-1:0);
                m_listbox->invalidate();
+       }
 }
 
 //////////////////////////////////////
@@ -375,6 +386,17 @@ int eListboxPythonConfigContent::currentCursorSelectable()
        /* todo: make a real infrastructure here! */
 RESULT SwigFromPython(ePtr<gPixmap> &res, PyObject *obj);
 
+eListboxPythonMultiContent::eListboxPythonMultiContent()
+       :m_buildFunc(0)
+{
+}
+
+eListboxPythonMultiContent::~eListboxPythonMultiContent()
+{
+       if (m_buildFunc)
+               Py_DECREF(m_buildFunc);
+}
+
 void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, const ePoint &offset, int selected)
 {
        eRect itemrect(offset, m_itemsize);
@@ -382,10 +404,25 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c
        style.setStyle(painter, selected ? eWindowStyle::styleListboxSelected : eWindowStyle::styleListboxNormal);
        painter.clear();
 
+       PyObject *items=0;
+
        if (m_list && cursorValid())
        {
-               PyObject *items = PyList_GET_ITEM(m_list, m_cursor); // borrowed reference!
-               
+               items = PyList_GET_ITEM(m_list, m_cursor); // borrowed reference!
+
+               if (m_buildFunc)
+               {
+                       if (PyCallable_Check(m_buildFunc))  // when we have a buildFunc then call it
+                       {
+                               if (PyTuple_Check(items))
+                                       items = PyObject_CallObject(m_buildFunc, items);
+                               else
+                                       eDebug("items is no tuple");
+                       }
+                       else
+                               eDebug("buildfunc is not callable");
+               }
+
                if (!items)
                {
                        eDebug("eListboxPythonMultiContent: error getting item %d", m_cursor);
@@ -587,25 +624,36 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c
                style.drawFrame(painter, eRect(offset, m_itemsize), eWindowStyle::frameListboxEntry);
 
 error_out:
+       if (m_buildFunc && PyCallable_Check(m_buildFunc) && items)
+               Py_DECREF(items);
+
        painter.clippop();
 }
 
+void eListboxPythonMultiContent::setBuildFunc(PyObject *cb)
+{
+       if (m_buildFunc)
+               Py_DECREF(m_buildFunc);
+       m_buildFunc=cb;
+       if (cb)
+               Py_INCREF(m_buildFunc);
+}
+
 int eListboxPythonMultiContent::currentCursorSelectable()
 {
+       /* each list-entry is a list of tuples. if the first of these is none, it's not selectable */
        if (m_list && cursorValid())
        {
                PyObject *item = PyList_GET_ITEM(m_list, m_cursor);
-
                if (PyList_Check(item))
                {
                        item = PyList_GET_ITEM(item, 0);
-                       if (PyTuple_Check(item))
-                       {
-                               item = PyTuple_GET_ITEM(item, 0);
-                               if (item != Py_None)
-                                       return 1;
-                       }
+                       if (item != Py_None)
+                               return 1;
                }
+               else if (m_buildFunc && PyCallable_Check(m_buildFunc))
+               // FIXME .. how we can detect non selectable entrys when we have a buildFunc callback
+                       return 1;
        }
        return 0;
 }