add onShown eventlist for executing stuff after the screen is drawn

[enigma2.git] / lib / service / listboxservice.cpp

diff --git a/lib/service/listboxservice.cpp b/lib/service/listboxservice.cpp
index 19ff69333907d8ae6dbe6aaabb7b2df2c9798110..fe6906080dd466d3babbbd084d214e820bdf146d 100644 (file)
--- a/lib/service/listboxservice.cpp
+++ b/lib/service/listboxservice.cpp
@@ -22,6 +22,18 @@ void eListboxServiceContent::setRoot(const eServiceReference &root)
                m_listbox->entryReset();
 }
 
+void eListboxServiceContent::setCurrent(const eServiceReference &ref)
+{
+       int index=0;
+       for (list::iterator i(m_list.begin()); i != m_list.end(); ++i, ++index)
+               if ( *i == ref )
+               {
+                       m_cursor = i;
+                       m_cursor_number = index;
+                       break;
+               }
+}
+
 void eListboxServiceContent::getCurrent(eServiceReference &ref)
 {
        if (cursorValid())
@@ -124,7 +136,7 @@ void eListboxServiceContent::sort()
 DEFINE_REF(eListboxServiceContent);
 
 eListboxServiceContent::eListboxServiceContent()
-       :m_visual_mode(visModeSimple), m_size(0), m_current_marked(false), m_swap(m_list.end())
+       :m_visual_mode(visModeSimple), m_size(0), m_current_marked(false), m_numberoffset(0)
 {
        cursorHome();
        eServiceCenter::getInstance(m_service_center);
@@ -132,21 +144,44 @@ eListboxServiceContent::eListboxServiceContent()
 
 void eListboxServiceContent::cursorHome()
 {
-       list::iterator old = m_cursor;
-
-       m_cursor = m_list.begin();
-       m_cursor_number = 0;
-
-       if ( m_current_marked && m_saved_cursor == m_list.end() )
-               std::iter_swap( old, m_cursor );
+       if (m_current_marked && m_saved_cursor == m_list.end())
+       {
+               while (m_cursor_number)
+               {
+                       std::iter_swap(m_cursor--, m_cursor);
+                       --m_cursor_number;
+                       if (m_listbox && m_cursor_number)
+                               m_listbox->entryChanged(m_cursor_number);
+               }
+       }
+       else
+       {
+               m_cursor = m_list.begin();
+               m_cursor_number = 0;
+       }
 }
 
 void eListboxServiceContent::cursorEnd()
 {
-       if ( m_current_marked && m_saved_cursor == m_list.end() && m_cursor != m_list.end() )
-               m_swap = m_cursor;
-       m_cursor = m_list.end();
-       m_cursor_number = m_size;
+       if (m_current_marked && m_saved_cursor == m_list.end())
+       {
+               while (m_cursor != m_list.end())
+               {
+                       list::iterator prev = m_cursor++;
+                       ++m_cursor_number;
+                       if ( prev != m_list.end() && m_cursor != m_list.end() )
+                       {
+                               std::iter_swap(m_cursor, prev);
+                               if ( m_listbox )
+                                       m_listbox->entryChanged(m_cursor_number);
+                       }
+               }
+       }
+       else
+       {
+               m_cursor = m_list.end();
+               m_cursor_number = m_size;
+       }
 }
 
 int eListboxServiceContent::setCurrentMarked(bool state)
@@ -192,39 +227,36 @@ int eListboxServiceContent::setCurrentMarked(bool state)
 
 int eListboxServiceContent::cursorMove(int count)
 {
-       list::iterator old = m_cursor;
-
+       int prev = m_cursor_number, last = m_cursor_number + count;
        if (count > 0)
        {
-               while(count && (m_cursor != m_list.end()))
+               while(count && m_cursor != m_list.end())
                {
-                       ++m_cursor;
+                       list::iterator prev_it = m_cursor++;
+                       if ( m_current_marked && m_cursor != m_list.end() && m_saved_cursor == m_list.end() )
+                       {
+                               std::iter_swap(prev_it, m_cursor);
+                               if ( m_listbox && prev != m_cursor_number && last != m_cursor_number )
+                                       m_listbox->entryChanged(m_cursor_number);
+                       }
                        ++m_cursor_number;
                        --count;
-               }
+       }
        } else if (count < 0)
        {
-               while (count && (m_cursor != m_list.begin()))
+               while (count && m_cursor != m_list.begin())
                {
-                       --m_cursor;
+                       list::iterator prev_it = m_cursor--;
+                       if ( m_current_marked && m_cursor != m_list.end() && prev_it != m_list.end() && m_saved_cursor == m_list.end() )
+                       {
+                               std::iter_swap(prev_it, m_cursor);
+                               if ( m_listbox && prev != m_cursor_number && last != m_cursor_number )
+                                       m_listbox->entryChanged(m_cursor_number);
+                       }
                        --m_cursor_number;
                        ++count;
                }
        }
-
-       if ( m_current_marked && m_saved_cursor == m_list.end() )
-       {
-               if ( m_cursor == m_list.end() )
-                       m_swap = old;
-               else if ( old == m_list.end() )
-               {
-                       std::iter_swap( m_swap, m_cursor );
-                       m_swap = m_list.end();
-               }
-               else
-                       std::iter_swap( old, m_cursor );
-       }
-
        return 0;
 }
 
@@ -307,7 +339,7 @@ void eListboxServiceContent::paint(gPainter &painter, eWindowStyle &style, const
                        case celServiceNumber:
                        {
                                char bla[10];
-                               sprintf(bla, "%d", m_cursor_number + 1);
+                               sprintf(bla, "%d", m_numberoffset + m_cursor_number + 1);
                                text = bla;
                                break;
                        }