- add missing TextInput component

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

diff --git a/lib/gui/ewidget.cpp b/lib/gui/ewidget.cpp
index 3ba248ff5eda6f81cdcf7d80513c6a7db28d7ad0..7586c6277b7dd18e386845e3b80a800221b63922 100644 (file)
--- a/lib/gui/ewidget.cpp
+++ b/lib/gui/ewidget.cpp
@@ -17,6 +17,9 @@ eWidget::eWidget(eWidget *parent): m_parent(parent ? parent->child() : 0)
                m_parent->m_childs.push_back(this);
                m_parent->getStyle(m_style);
        }
+
+       m_current_focus = 0;
+       m_focus_owner = 0;
 }
 
 void eWidget::move(ePoint pos)
@@ -150,11 +153,23 @@ void eWidget::destruct()
 
 void eWidget::setBackgroundColor(const gRGB &col)
 {
-       eDebug("set background color in ewidget!");
        m_background_color = col;
        m_have_background_color = 1;
 }
 
+void eWidget::clearBackgroundColor()
+{
+       m_have_background_color = 0;
+}
+
+void eWidget::mayKillFocus()
+{
+       setFocus(0);
+               /* when we have the focus, remove it first. */
+       if (m_focus_owner)
+               m_focus_owner->setFocus(0);
+}
+
 eWidget::~eWidget()
 {
        hide();
@@ -249,9 +264,27 @@ int eWidget::event(int event, void *data, void *data2)
                m_clip_region = gRegion(eRect(ePoint(0, 0),  m_size));
                break;
        }
+       case evtFocusGot:
+               m_focus_owner = (eWidget*)data;
+               break;
+       case evtFocusLost:
+               m_focus_owner = 0;
+               break;
        default:
                return -1;
        }
        return 0;
 }
 
+void eWidget::setFocus(eWidget *focus)
+{
+       eDebug("setFocus in %p to %p, was %p", this, focus, m_current_focus);
+       if (m_current_focus)
+               m_current_focus->event(evtFocusLost, this);
+       
+       m_current_focus = focus;
+
+       if (m_current_focus)
+               m_current_focus->event(evtFocusGot, this);
+}
+