X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/d9ee52e4f0fbe9a1ae00d0e66f9e6f0a07fa319f..9c67a0512940f563046f7df57524836bb35a8447:/lib/gui/elistbox.h

diff --git a/lib/gui/elistbox.h b/lib/gui/elistbox.h
index 9ec94665..7538170c 100644
--- 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
@@ -42,30 +48,59 @@ protected:
 		/* the following functions always refer to the selected item */
 	virtual void paint(gPainter &painter, eWindowStyle &style, const ePoint &offset, int selected)=0;
 	
+	virtual int getItemHeight()=0;
+	
 	eListbox *m_listbox;
 #endif
 };
 
 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 {
+		moveUp,
+		moveDown,
+		moveTop,
+		moveEnd,
+		justCheck
+	}; */
+
+	int getCurrentIndex();
 	void moveSelection(int how);
-	enum {
+	void moveSelectionTo(int index);
+	void moveToEnd();
+	bool atBegin();
+	bool atEnd();
+
+	enum ListboxActions {
 		moveUp,
 		moveDown,
 		moveTop,
 		moveEnd,
+		pageUp,
+		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. */
@@ -73,12 +108,24 @@ 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