fix currentCursorSelectable for multi content lists
[enigma2.git] / lib / gui / elistboxcontent.cpp
index f5ae2b3837d3507d8b2239f4bd27e7fb42c8f4fa..cec1ea8c2f0b5a84a3e3a95e07b52d0248cf2b28 100644 (file)
@@ -39,214 +39,9 @@ void iListboxContent::setListbox(eListbox *lb)
        m_listbox = lb;
 }
 
-DEFINE_REF(eListboxTestContent);
-
-void eListboxTestContent::cursorHome()
-{
-       m_cursor = 0;
-}
-
-void eListboxTestContent::cursorEnd()
-{
-       m_cursor = size();
-}
-
-int eListboxTestContent::cursorMove(int count)
-{
-       m_cursor += count;
-       
-       if (m_cursor < 0)
-               cursorHome();
-       else if (m_cursor > size())
-               cursorEnd();
-       return 0;
-}
-
-int eListboxTestContent::cursorValid()
-{
-       return m_cursor < size();
-}
-
-int eListboxTestContent::cursorSet(int n)
-{
-       m_cursor = n;
-       
-       if (m_cursor < 0)
-               cursorHome();
-       else if (m_cursor > size())
-               cursorEnd();
-       return 0;
-}
-
-int eListboxTestContent::cursorGet()
-{
-       return m_cursor;
-}
-
-void eListboxTestContent::cursorSave()
-{
-       m_saved_cursor = m_cursor;
-}
-
-void eListboxTestContent::cursorRestore()
-{
-       m_cursor = m_saved_cursor;
-}
-
-int eListboxTestContent::size()
-{
-       return 10;
-}
-       
-RESULT eListboxTestContent::connectItemChanged(const Slot0<void> &itemChanged, ePtr<eConnection> &connection)
-{
-       return 0;
-}
-
-void eListboxTestContent::setSize(const eSize &size)
-{
-       m_size = size;
-}
-
-void eListboxTestContent::paint(gPainter &painter, eWindowStyle &style, const ePoint &offset, int selected)
-{
-       ePtr<gFont> fnt = new gFont("Regular", 20);
-       painter.clip(eRect(offset, m_size));
-       style.setStyle(painter, selected ? eWindowStyle::styleListboxSelected : eWindowStyle::styleListboxNormal);
-       painter.clear();
-
-       if (cursorValid())
-       {
-               painter.setFont(fnt);
-               char string[10];
-               sprintf(string, "%d.)", m_cursor);
-               
-               ePoint text_offset = offset + (selected ? ePoint(2, 2) : ePoint(1, 1));
-               
-               painter.renderText(eRect(text_offset, m_size), string);
-               
-               if (selected)
-                       style.drawFrame(painter, eRect(offset, m_size), eWindowStyle::frameListboxEntry);
-       }
-       
-       painter.clippop();
-}
-
-//////////////////////////////////////
-
-DEFINE_REF(eListboxStringContent);
-
-eListboxStringContent::eListboxStringContent()
-{
-       m_size = 0;
-       cursorHome();
-}
-
-void eListboxStringContent::cursorHome()
-{
-       m_cursor = m_list.begin();
-       m_cursor_number = 0;
-}
-
-void eListboxStringContent::cursorEnd()
-{
-       m_cursor = m_list.end();
-       m_cursor_number = m_size;
-}
-
-int eListboxStringContent::cursorMove(int count)
-{
-       if (count > 0)
-       {
-               while (count && (m_cursor != m_list.end()))
-               {
-                       ++m_cursor;
-                       ++m_cursor_number;
-                       --count;
-               }
-       } else if (count < 0)
-       {
-               while (count && (m_cursor != m_list.begin()))
-               {
-                       --m_cursor;
-                       --m_cursor_number;
-                       ++count;
-               }
-       }
-       
-       return 0;
-}
-
-int eListboxStringContent::cursorValid()
-{
-       return m_cursor != m_list.end();
-}
-
-int eListboxStringContent::cursorSet(int n)
+int iListboxContent::currentCursorSelectable()
 {
-       cursorHome();
-       cursorMove(n);
-       
-       return 0;
-}
-
-int eListboxStringContent::cursorGet()
-{
-       return m_cursor_number;
-}
-
-void eListboxStringContent::cursorSave()
-{
-       m_saved_cursor = m_cursor;
-       m_saved_cursor_number = m_cursor_number;
-}
-
-void eListboxStringContent::cursorRestore()
-{
-       m_cursor = m_saved_cursor;
-       m_cursor_number = m_saved_cursor_number;
-}
-
-int eListboxStringContent::size()
-{
-       return m_size;
-}
-       
-void eListboxStringContent::setSize(const eSize &size)
-{
-       m_itemsize = size;
-}
-
-void eListboxStringContent::paint(gPainter &painter, eWindowStyle &style, const ePoint &offset, int selected)
-{
-       ePtr<gFont> fnt = new gFont("Regular", 20);
-       painter.clip(eRect(offset, m_itemsize));
-       style.setStyle(painter, selected ? eWindowStyle::styleListboxSelected : eWindowStyle::styleListboxNormal);
-       painter.clear();
-       
-       eDebug("item %d", m_cursor_number);
-       if (cursorValid())
-       {
-               eDebug("is valid..");
-               painter.setFont(fnt);
-               
-               ePoint text_offset = offset + (selected ? ePoint(2, 2) : ePoint(1, 1));
-               
-               painter.renderText(eRect(text_offset, m_itemsize), *m_cursor);
-               
-               if (selected)
-                       style.drawFrame(painter, eRect(offset, m_itemsize), eWindowStyle::frameListboxEntry);
-       }
-       
-       painter.clippop();
-}
-
-void eListboxStringContent::setList(std::list<std::string> &list)
-{
-       m_list = list;
-       m_size = list.size();
-       cursorHome();
-       m_listbox->entryReset(false);
+       return 1;
 }
 
 //////////////////////////////////////
@@ -305,6 +100,19 @@ int eListboxPythonStringContent::cursorGet()
        return m_cursor;
 }
 
+int eListboxPythonStringContent::currentCursorSelectable()
+{
+       if (m_list && cursorValid())
+       {
+               PyObject *item = PyList_GET_ITEM(m_list, m_cursor);
+               if (!PyTuple_Check(item))
+                       return 1;
+               if (PyTuple_Size(item) >= 2)
+                       return 1;
+       }
+       return 0;
+}
+
 void eListboxPythonStringContent::cursorSave()
 {
        m_saved_cursor = m_cursor;
@@ -336,18 +144,31 @@ 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);
+               }
                
-               const char *string = PyString_Check(item) ? PyString_AsString(item) : "<not-a-string>";
-               
-               ePoint text_offset = offset + (selected ? ePoint(2, 2) : ePoint(1, 1));
-               
-               painter.renderText(eRect(text_offset, m_itemsize), string);
+               if (item == Py_None)
+               {
+                       int half_height = m_itemsize.height() / 2;
+                       
+                       painter.fill(eRect(offset.x() + half_height, offset.y() + half_height - 2, m_itemsize.width() - m_itemsize.height(), 4));
+               } else
+               {
+                       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);
+               }
                
                if (selected)
                        style.drawFrame(painter, eRect(offset, m_itemsize), eWindowStyle::frameListboxEntry);
@@ -550,6 +371,11 @@ void eListboxPythonConfigContent::paint(gPainter &painter, eWindowStyle &style,
        painter.clippop();
 }
 
+int eListboxPythonConfigContent::currentCursorSelectable()
+{
+       return eListboxPythonStringContent::currentCursorSelectable();
+}
+
 //////////////////////////////////////
 
        /* todo: make a real infrastructure here! */
@@ -589,12 +415,12 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c
                                goto error_out;
                        }
                        
-                       PyObject *px = 0, *py = 0, *pwidth = 0, *pheight = 0, *pfnt = 0, *pstring = 0, *pflags = 0;
+                       PyObject *px = 0, *py = 0, *pwidth = 0, *pheight = 0, *pfnt = 0, *pstring = 0, *pflags = 0, *pcolor = 0;
                
                        /*
                                we have a list of tuples:
                                
-                               (0, x, y, width, height, fnt, flags, "bla" ),
+                               (0, x, y, width, height, fnt, flags, "bla"[, color] ),
 
                                or, for a progress:
                                (1, x, y, width, height, filled_percent )
@@ -633,6 +459,8 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c
                                        pflags = PyTuple_GET_ITEM(item, 6);
                                        pstring = PyTuple_GET_ITEM(item, 7);
                                }
+                               if (size > 8)
+                                       pcolor = PyTuple_GET_ITEM(item, 8);
                        }
                        
                        switch (type)
@@ -641,7 +469,7 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c
                        {
                                if (!(px && py && pwidth && pheight && pfnt && pstring))
                                {
-                                       eDebug("eListboxPythonMultiContent received too small tuple (must be (TYPE_TEXT, x, y, width, height, fnt, flags, string[, ...])");
+                                       eDebug("eListboxPythonMultiContent received too small tuple (must be (TYPE_TEXT, x, y, width, height, fnt, flags, string, [color, ]...])");
                                        goto error_out;
                                }
                                
@@ -653,6 +481,12 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c
                                int flags = PyInt_AsLong(pflags);
                                int fnt = PyInt_AsLong(pfnt);
                                
+                               if (pcolor)
+                               {
+                                       int color = PyInt_AsLong(pcolor);
+                                       painter.setForegroundColor(gRGB(color));
+                               }
+                               
                                if (m_font.find(fnt) == m_font.end())
                                {
                                        eDebug("eListboxPythonMultiContent: specified font %d was not found!", fnt);
@@ -749,6 +583,9 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c
                                eWarning("eListboxPythonMultiContent received unknown type (%d)", type);
                                goto error_out;
                        }
+                       
+                       if (pcolor)
+                               style.setStyle(painter, selected ? eWindowStyle::styleListboxSelected : eWindowStyle::styleListboxNormal);
                }
        }
        
@@ -759,6 +596,23 @@ error_out:
        painter.clippop();
 }
 
+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))
+                       if (PyList_Check(item))
+                       {
+                               item = PyList_GET_ITEM(item, 0);
+                               if (item != Py_None)
+                                       return 1;
+                       }
+       }
+       return 0;
+}
+
 void eListboxPythonMultiContent::setFont(int fnt, gFont *font)
 {
        if (font)