remove ugly HACK

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

diff --git a/lib/gui/elistbox.h b/lib/gui/elistbox.h
index 78e0fbe9d5ee57ceb2f3a8e2916ee5bee492e25a..2eb54dd96fe2ac717084e37f8b23cf26bd28a8ef 100644 (file)
--- a/lib/gui/elistbox.h
+++ b/lib/gui/elistbox.h
@@ -4,6 +4,9 @@
 #include <lib/gui/ewidget.h>
 #include <connection.h>
 
+class eListbox;
+class eSlider;
+
 class iListboxContent: public iObject
 {
 public:
@@ -21,6 +24,7 @@ public:
                   anyway. */
 #ifndef SWIG   
 protected:
+       iListboxContent();
        friend class eListbox;
        virtual void cursorHome()=0;
        virtual void cursorEnd()=0;
@@ -34,6 +38,8 @@ protected:
        
        virtual int size()=0;
        
+       virtual int currentCursorSelectable();
+       
        void setListbox(eListbox *lb);
        
        // void setOutputDevice ? (for allocating colors, ...) .. requires some work, though
@@ -48,9 +54,21 @@ protected:
 
 class eListbox: public eWidget
 {
+       void updateScrollBar();
 public:
        eListbox(eWidget *parent);
        ~eListbox();
+
+       PSignal0<void> selectionChanged;
+
+       enum {
+               showOnDemand,
+               showAlways,
+               showNever
+       };
+       void setScrollbarMode(int mode);
+       void setWrapAround(bool);
+
        void setContent(iListboxContent *content);
        
 /*     enum Movement {
@@ -60,8 +78,13 @@ public:
                moveEnd,
                justCheck
        }; */
-       
+
+       int getCurrentIndex();
        void moveSelection(int how);
+       void moveSelectionTo(int index);
+       void moveToEnd();
+       bool atBegin();
+       bool atEnd();
 
        enum ListboxActions {
                moveUp,
@@ -72,12 +95,10 @@ public:
                pageDown,
                justCheck
        };
-protected:
-       int event(int event, void *data=0, void *data2=0);
-       void recalcSize();
-private:
-       friend class iListboxContent;
        
+       void setItemHeight(int h);
+       void setSelectionEnable(int en);
+#ifndef SWIG
                /* entryAdded: an entry was added *before* the given index. it's index is the given number. */
        void entryAdded(int index);
                /* entryRemoved: an entry with the given index was removed. */
@@ -85,12 +106,24 @@ private:
                /* 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;
+       bool m_enabled_wrap_around;
+
        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