add templated colors
[enigma2.git] / lib / gui / elistboxcontent.cpp
index 2278db1611e6101509325e9b510c673dfdf3ddc0..f1eb4bf7a3d46c406a229fe3bf39724b238f5766 100644 (file)
@@ -262,7 +262,8 @@ void eListboxPythonStringContent::invalidate()
                int s = size();
                if ( m_cursor >= s )
                        m_listbox->moveSelectionTo(s?s-1:0);
-               m_listbox->invalidate();
+               else
+                       m_listbox->invalidate();
        }
 }
 
@@ -430,6 +431,8 @@ void eListboxPythonConfigContent::paint(gPainter &painter, eWindowStyle &style,
                                                if (plist && PyList_Check(plist))
                                                        entries = PyList_Size(plist);
                                                
+                                               int left=0, right=0, last=-1;
+                                               eRect bbox;
                                                for (int i = 0; i < entries; ++i)
                                                {
                                                        ePyObject entry = PyList_GET_ITEM(plist, i);
@@ -439,15 +442,23 @@ void eListboxPythonConfigContent::paint(gPainter &painter, eWindowStyle &style,
                                                                eWarning("glyph index %d in PythonConfigList out of bounds!", num);
                                                        else
                                                        {
+                                                               if (last+1 != num && last != -1) {
+                                                                       bbox = eRect(left, offset.y(), right-left, m_itemsize.height());
+                                                                       painter.fill(bbox);
+                                                               }
                                                                para->setGlyphFlag(num, GS_INVERT);
-                                                               eRect bbox;
                                                                bbox = para->getGlyphBBox(num);
-                                                               bbox = eRect(bbox.left(), offset.y(), bbox.width(), m_itemsize.height());
-                                                               painter.fill(bbox);
+                                                               if (last+1 != num || last == -1)
+                                                                       left = bbox.left();
+                                                               right = bbox.left() + bbox.width();
+                                                               last = num;
                                                        }
                                                                /* entry is borrowed */
                                                }
-                                               
+                                               if (last != -1) {
+                                                       bbox = eRect(left, offset.y(), right-left, m_itemsize.height());
+                                                       painter.fill(bbox);
+                                               }
                                                painter.renderPara(para, ePoint(0, 0));
                                                        /* pvalue is borrowed */
                                                        /* plist is 0 or borrowed */
@@ -456,7 +467,8 @@ void eListboxPythonConfigContent::paint(gPainter &painter, eWindowStyle &style,
                                        /* type is borrowed */
                        } else
                                eWarning("eListboxPythonConfigContent: second value of tuple is not a tuple.");
-                               /* value is borrowed */
+                       if (value)
+                               Py_DECREF(value);
                }
 
                if (selected && (!local_style || !local_style->m_selection))
@@ -576,7 +588,7 @@ static void clearRegion(gPainter &painter, eWindowStyle &style, eListboxStyle *l
        {
                if (pforeColorSelected)
                {
-                       int color = PyInt_AsLong(pforeColor);
+                       int color = PyInt_AsLong(pforeColorSelected);
                        painter.setForegroundColor(gRGB(color));
                }
                /* if we have a local foreground color set, use that. */
@@ -596,6 +608,30 @@ static void clearRegion(gPainter &painter, eWindowStyle &style, eListboxStyle *l
        }
 }
 
+static ePyObject lookupColor(ePyObject color, ePyObject data)
+{
+       if (color == Py_None)
+               return ePyObject();
+
+       if ((!color) && (!data))
+               return color;
+
+       unsigned int icolor = PyInt_AsLong(color);
+
+               /* check if we have the "magic" template color */
+       if ((icolor & 0xFF000000) == 0xFF000000)
+       {
+               int index = icolor & 0xFFFFFF;
+               eDebug("[eListboxPythonMultiContent] template color index: %d", index);
+               return PyTuple_GetItem(data, index);
+       }
+
+       if (color == Py_None)
+               return ePyObject();
+
+       return color;
+}
+
 void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, const ePoint &offset, int selected)
 {
        gRegion itemregion(eRect(offset, m_itemsize));
@@ -611,10 +647,15 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c
        painter.clip(itemregion);
        clearRegion(painter, style, local_style, ePyObject(), ePyObject(), ePyObject(), ePyObject(), selected, itemregion, sel_clip);
 
-       ePyObject items;
+       ePyObject items, buildfunc_ret;
 
        if (m_list && cursorValid())
        {
+                       /* a multicontent list can be used in two ways:
+                               either each item is a list of (TYPE,...)-tuples,
+                               or there is a template defined, which is a list of (TYPE,...)-tuples,
+                               and the list is an unformatted tuple. The template then references items from the list.
+                       */
                items = PyList_GET_ITEM(m_list, m_cursor); // borrowed reference!
 
                if (m_buildFunc)
@@ -622,7 +663,7 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c
                        if (PyCallable_Check(m_buildFunc))  // when we have a buildFunc then call it
                        {
                                if (PyTuple_Check(items))
-                                       items = PyObject_CallObject(m_buildFunc, items);
+                                       buildfunc_ret = items = PyObject_CallObject(m_buildFunc, items);
                                else
                                        eDebug("items is no tuple");
                        }
@@ -636,14 +677,37 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c
                        goto error_out;
                }
 
-               if (!PyList_Check(items))
+               if (!m_template)
                {
-                       eDebug("eListboxPythonMultiContent: list entry %d is not a list", m_cursor);
-                       goto error_out;
+                       if (!PyList_Check(items))
+                       {
+                               eDebug("eListboxPythonMultiContent: list entry %d is not a list (non-templated)", m_cursor);
+                               goto error_out;
+                       }
+               } else
+               {
+                       if (!PyTuple_Check(items))
+                       {
+                               eDebug("eListboxPythonMultiContent: list entry %d is not a tuple (templated)", m_cursor);
+                               goto error_out;
+                       }
+               }
+
+               ePyObject data;
+
+                       /* if we have a template, use the template for the actual formatting. 
+                               we will later detect that "data" is present, and refer to that, instead
+                               of the immediate value. */
+               int start = 1;
+               if (m_template)
+               {
+                       data = items;
+                       items = m_template;
+                       start = 0;
                }
 
                int size = PyList_Size(items);
-               for (int i = 1; i < size; ++i)
+               for (int i = start; i < size; ++i)
                {
                        ePyObject item = PyList_GET_ITEM(items, i); // borrowed reference!
 
@@ -692,29 +756,17 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c
                                }
 
                                if (size > 8)
-                               {
-                                       pforeColor = PyTuple_GET_ITEM(item, 8);
-                                       if (pforeColor == Py_None)
-                                               pforeColor=ePyObject();
-                               }
+                                       pforeColor = lookupColor(PyTuple_GET_ITEM(item, 8), data);
+
                                if (size > 9)
-                               {
-                                       pforeColorSelected = PyTuple_GET_ITEM(item, 9);
-                                       if (pforeColorSelected == Py_None)
-                                               pforeColorSelected=ePyObject();
-                               }
+                                       pforeColorSelected = lookupColor(PyTuple_GET_ITEM(item, 9), data);
+
                                if (size > 10)
-                               {
-                                       pbackColor = PyTuple_GET_ITEM(item, 10);
-                                       if (pbackColor == Py_None)
-                                               pbackColor=ePyObject();
-                               }
+                                       pbackColor = lookupColor(PyTuple_GET_ITEM(item, 10), data);
+
                                if (size > 11)
-                               {
-                                       pbackColorSelected = PyTuple_GET_ITEM(item, 11);
-                                       if (pbackColorSelected == Py_None)
-                                               pbackColorSelected=ePyObject();
-                               }
+                                       pbackColorSelected = lookupColor(PyTuple_GET_ITEM(item, 11), data);
+
                                if (size > 12)
                                {
                                        pborderWidth = PyTuple_GET_ITEM(item, 12);
@@ -722,11 +774,10 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c
                                                pborderWidth=ePyObject();
                                }
                                if (size > 13)
-                               {
-                                       pborderColor = PyTuple_GET_ITEM(item, 13);
-                                       if (pborderColor == Py_None)
-                                               pborderColor=ePyObject();
-                               }
+                                       pborderColor = lookupColor(PyTuple_GET_ITEM(item, 13), data);
+
+                               if (PyInt_Check(pstring) && data) /* if the string is in fact a number, it refers to the 'data' list. */
+                                       pstring = PyTuple_GetItem(data, PyInt_AsLong(pstring));
 
                                const char *string = (PyString_Check(pstring)) ? PyString_AsString(pstring) : "<not-a-string>";
                                int x = PyInt_AsLong(px) + offset.x();
@@ -765,8 +816,6 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c
                                                int color = PyInt_AsLong(pborderColor);
                                                painter.setForegroundColor(gRGB(color));
                                        }
-                                       else if (pforeColor) // reset to normal color
-                                               style.setStyle(painter, selected ? eWindowStyle::styleListboxSelected : eWindowStyle::styleListboxNormal);
 
                                        rect.setRect(x, y, width, bwidth);
                                        painter.fill(rect);
@@ -838,6 +887,10 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c
                                int width = PyInt_AsLong(pwidth);
                                int height = PyInt_AsLong(pheight);
                                int filled = PyInt_AsLong(pfilled_perc);
+
+                               if ((filled < 0) && data) /* if the string is in a negative number, it refers to the 'data' list. */
+                                       filled = PyInt_AsLong(PyTuple_GetItem(data, -filled));
+
                                int bwidth = pborderWidth ? PyInt_AsLong(pborderWidth) : 2;
 
                                eRect rect(x, y, width, height);
@@ -889,6 +942,9 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c
                                        goto error_out;
                                }
 
+                               if (PyInt_Check(ppixmap) && data) /* if the pixemap is in fact a number, it refers to the 'data' list. */
+                                       ppixmap = PyTuple_GetItem(data, PyInt_AsLong(ppixmap));
+
                                int x = PyInt_AsLong(px) + offset.x();
                                int y = PyInt_AsLong(py) + offset.y();
                                int width = PyInt_AsLong(pwidth);
@@ -901,17 +957,10 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c
                                }
 
                                if (size > 6)
-                               {
-                                       pbackColor = PyTuple_GET_ITEM(item, 6);
-                                       if (pbackColor == Py_None)
-                                               pbackColor=ePyObject();
-                               }
+                                       pbackColor = lookupColor(PyTuple_GET_ITEM(item, 6), data);
+
                                if (size > 7)
-                               {
-                                       pbackColorSelected = PyTuple_GET_ITEM(item, 7);
-                                       if (pbackColorSelected == Py_None)
-                                               pbackColorSelected=ePyObject();
-                               }
+                                       pbackColorSelected = lookupColor(PyTuple_GET_ITEM(item, 7), data);
 
                                eRect rect(x, y, width, height);
                                painter.clip(rect);
@@ -936,8 +985,8 @@ 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);
+       if (buildfunc_ret)
+               Py_DECREF(buildfunc_ret);
 
        painter.clippop();
 }
@@ -968,7 +1017,11 @@ int eListboxPythonMultiContent::currentCursorSelectable()
                        {
                                ePyObject ret = PyObject_CallObject(m_selectableFunc, args);
                                if (ret)
-                                       return ret == Py_True;
+                               {
+                                       bool retval = ret == Py_True;
+                                       Py_DECREF(ret);
+                                       return ret;
+                               }
                                eDebug("call m_selectableFunc failed!!! assume not callable");
                        }
                        else
@@ -982,6 +1035,11 @@ int eListboxPythonMultiContent::currentCursorSelectable()
                                item = PyList_GET_ITEM(item, 0);
                                if (item != Py_None)
                                        return 1;
+                       } else if (PyTuple_Check(item))
+                       {
+                               item = PyTuple_GET_ITEM(item, 0);
+                               if (item != Py_None)
+                                       return 1;
                        }
                        else if (m_buildFunc && PyCallable_Check(m_buildFunc))
                                return 1;
@@ -1023,3 +1081,14 @@ void eListboxPythonMultiContent::updateClip(gRegion &clip)
        else
                m_old_clip = m_clip = gRegion::invalidRegion();
 }
+
+void eListboxPythonMultiContent::entryRemoved(int idx)
+{
+       if (m_listbox)
+               m_listbox->entryRemoved(idx);
+}
+
+void eListboxPythonMultiContent::setTemplate(ePyObject tmplate)
+{
+       m_template = tmplate;
+}