- work on timers

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

diff --git a/lib/gui/elistbox.cpp b/lib/gui/elistbox.cpp
index f530019dd27a63cd24dcb6eb7781327a6d3ee303..4598fa091e8a696291dba216d5b82cb428690401 100644 (file)
--- 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();
 }