- add config slider
authorFelix Domke <tmbinc@elitedvb.net>
Thu, 25 Aug 2005 22:55:25 +0000 (22:55 +0000)
committerFelix Domke <tmbinc@elitedvb.net>
Thu, 25 Aug 2005 22:55:25 +0000 (22:55 +0000)
lib/gui/elistboxcontent.cpp
lib/python/Components/config.py
lib/python/Screens/Setup.py

index f969a3bbb9eae1f6d1654b92b9fb9acaff3e732e..d9e186a37342da5ed1a16fc99d514cac30204d24 100644 (file)
@@ -395,34 +395,74 @@ void eListboxPythonConfigContent::paint(gPainter &painter, eWindowStyle &style,
 
        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);
        }
index 4571fd4c59604b1dc675d9ef1faa4832ee946fa5..10296437f48a5060f0bac7ab1f1339bc759c719e 100644 (file)
@@ -48,9 +48,9 @@ class ConfigSlider:
 
                if self.val > 10:
                        self.val = 10   
-                       
-       def __str__(self):                      #needed by configlist
-               return ("0", "10", "20", "30", "40", "50", "60", "70", "80", "90", "100")[self.val]
+       
+       def __call__(self):                     #needed by configlist
+               return ("slider", self.val * 10)
 
 class ConfigSubsection:
        def __init__(self):
index 9f65daaa654f5171601e37355971654af5f7133e..de27ff5ee9f235f9ce0e5cd26a0e3af2501bb7ef 100644 (file)
@@ -42,7 +42,11 @@ class Setup(Screen):
                                if b == "":
                                        continue
                                #add to configlist
-                               list.append( (ItemText, b.controlType(b) ) )
+                               item = b.controlType(b)
+                               
+                               # the first b is the item itself, ignored by the configList.
+                               # the second one is converted to string.
+                               list.append( (ItemText, item) )
 
        def keyOk(self):
                self["config"].handleKey(0)