add needed functions

[enigma2.git] / lib / gui / elistbox.h

diff --git a/lib/gui/elistbox.h b/lib/gui/elistbox.h
index 60429d2e49ac5c55872c80c4ee80d86738d15eac..719b54b28dad6c0ad119e8d548b82bd12ed76620 100644 (file)
--- a/lib/gui/elistbox.h
+++ b/lib/gui/elistbox.h
@@ -4,6 +4,8 @@
 #include <lib/gui/ewidget.h>
 #include <connection.h>
 
+class eSlider;
+
 class iListboxContent: public iObject
 {
 public:
@@ -49,9 +51,18 @@ protected:
 
 class eListbox: public eWidget
 {
+       void updateScrollBar();
 public:
        eListbox(eWidget *parent);
        ~eListbox();
+
+       enum {
+               showOnDemand,
+               showAlways,
+               showNever
+       };
+       void setScrollbarMode(int mode);
+
        void setContent(iListboxContent *content);
        
 /*     enum Movement {
@@ -61,7 +72,8 @@ public:
                moveEnd,
                justCheck
        }; */
-       
+
+       int getCurrentIndex();
        void moveSelection(int how);
        void moveSelectionTo(int index);
 
@@ -86,20 +98,23 @@ public:
                /* entryChanged: the entry with the given index was changed and should be redrawn. */
        void entryChanged(int index);
                /* the complete list changed. you should not attemp to keep the current index. */
-       void entryReset();
+       void entryReset(bool cursorHome=true);
 
 protected:
        int event(int event, void *data=0, void *data2=0);
        void recalcSize();
 
 private:
+       int m_scrollbar_mode, m_prev_scrollbar_page;
+       bool m_content_changed;
+
        int m_top, m_selected;
        int m_itemheight;
        int m_items_per_page;
        int m_selection_enabled;
        ePtr<iListboxContent> m_content;
+       eSlider *m_scrollbar;
 #endif
-
 };
 
 #endif