X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/d9ee52e4f0fbe9a1ae00d0e66f9e6f0a07fa319f..7bc4a59528ab13f3062dc1520e76f9ecedd87400:/lib/gui/elistbox.cpp

diff --git a/lib/gui/elistbox.cpp b/lib/gui/elistbox.cpp
index f530019d..4598fa09 100644
--- a/lib/gui/elistbox.cpp
+++ b/lib/gui/elistbox.cpp
@@ -1,20 +1,40 @@
-	/* written by: Felix Domke <tmbinc@elitedvb.net> */
 #include <lib/gui/elistbox.h>
 #include <lib/gui/elistboxcontent.h>
+#include <lib/actions/action.h>
 
 eListbox::eListbox(eWidget *parent): eWidget(parent)
 {
 	setContent(new eListboxStringContent());
+
+	ePtr<eActionMap> ptr;
+	eActionMap::getInstance(ptr);
+	
+	m_itemheight = 20;
+	
+	ptr->bindAction("ListboxActions", 0, 0, this);
+}
+
+eListbox::~eListbox()
+{
+	ePtr<eActionMap> ptr;
+	eActionMap::getInstance(ptr);
+	ptr->unbindAction(this, 0);
 }
 
 void eListbox::setContent(iListboxContent *content)
 {
 	m_content = content;
+	if (content)
+		m_content->setListbox(this);
 	entryReset();
 }
 
 void eListbox::moveSelection(int dir)
 {
+		/* refuse to do anything without a valid list. */
+	if (!m_content)
+		return;
+		
 		/* we need the old top/sel to see what we have to redraw */
 	int oldtop = m_top;
 	int oldsel = m_selected;
@@ -86,8 +106,9 @@ int eListbox::event(int event, void *data, void *data2)
 	{
 		ePtr<eWindowStyle> style;
 		
+		if (!m_content)
+			return eWidget::event(event, data, data2);
 		assert(m_content);
-		recalcSize(); // move to event
 		
 		getStyle(style);
 		
@@ -109,6 +130,17 @@ int eListbox::event(int event, void *data, void *data2)
 		
 		return 0;
 	}
+	case evtChangedSize:
+		recalcSize();
+		return eWidget::event(event, data, data2);
+		
+	case evtAction:
+		if (isVisible())
+		{
+			moveSelection((int)data2);
+			return 1;
+		}
+		return 0;
 	default:
 		return eWidget::event(event, data, data2);
 	}
@@ -116,11 +148,19 @@ int eListbox::event(int event, void *data, void *data2)
 
 void eListbox::recalcSize()
 {
-	m_itemheight = 20;
 	m_content->setSize(eSize(size().width(), m_itemheight));
 	m_items_per_page = size().height() / m_itemheight;
 }
 
+void eListbox::setItemHeight(int h)
+{
+	if (h)
+		m_itemheight = h;
+	else
+		m_itemheight = 20;
+	recalcSize();
+}
+
 void eListbox::entryAdded(int index)
 {
 		/* manage our local pointers. when the entry was added before the current position, we have to advance. */
@@ -168,9 +208,9 @@ void eListbox::entryChanged(int index)
 
 void eListbox::entryReset()
 {
-	invalidate();
 	if (m_content)
 		m_content->cursorHome();
 	m_top = 0;
 	m_selected = 0;
+	invalidate();
 }