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add optional notification of childs when parent moves
[enigma2.git]
/
lib
/
gui
/
ewidget.cpp
diff --git
a/lib/gui/ewidget.cpp
b/lib/gui/ewidget.cpp
index 7c50f4af47344d2f0153c36d3de0062a0f19e12d..e05042965b5cfaad310bdf63b1aa68c16104dca2 100644
(file)
--- a/
lib/gui/ewidget.cpp
+++ b/
lib/gui/ewidget.cpp
@@
-23,6
+23,8
@@
eWidget::eWidget(eWidget *parent): m_animation(this), m_parent(parent ? parent->
m_current_focus = 0;
m_focus_owner = 0;
m_current_focus = 0;
m_focus_owner = 0;
+
+ m_notify_child_on_position_change = 1;
}
void eWidget::move(ePoint pos)
}
void eWidget::move(ePoint pos)
@@
-38,6
+40,11
@@
void eWidget::move(ePoint pos)
m_position = pos;
event(evtChangedPosition);
m_position = pos;
event(evtChangedPosition);
+
+ if (m_notify_child_on_position_change)
+ for (ePtrList<eWidget>::iterator i(m_childs.begin()); i != m_childs.end(); ++i)
+ i->event(evtParentChangedPosition);
+
recalcClipRegionsWhenVisible();
/* try native move if supported. */
recalcClipRegionsWhenVisible();
/* try native move if supported. */
@@
-64,6
+71,11
@@
void eWidget::resize(eSize size)
invalidate();
event(evtChangedSize);
invalidate();
event(evtChangedSize);
+
+ if (m_notify_child_on_position_change)
+ for (ePtrList<eWidget>::iterator i(m_childs.begin()); i != m_childs.end(); ++i)
+ i->event(evtParentChangedPosition); /* position/size is the same here */
+
recalcClipRegionsWhenVisible();
invalidate();
}
recalcClipRegionsWhenVisible();
invalidate();
}
@@
-340,10
+352,12
@@
int eWidget::event(int event, void *data, void *data2)
m_size = *static_cast<eSize*>(data);
break;
case evtChangedSize:
m_size = *static_cast<eSize*>(data);
break;
case evtChangedSize:
- {
m_clip_region = gRegion(eRect(ePoint(0, 0), m_size));
break;
m_clip_region = gRegion(eRect(ePoint(0, 0), m_size));
break;
- }
+ case evtParentChangedPosition:
+ for (ePtrList<eWidget>::iterator i(m_childs.begin()); i != m_childs.end(); ++i)
+ i->event(evtParentChangedPosition);
+ break;
case evtFocusGot:
m_focus_owner = (eWidget*)data;
break;
case evtFocusGot:
m_focus_owner = (eWidget*)data;
break;