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CComponentsItem/CComponentsForm: add property focus

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Specifies that some certain operations especially eg. exec events for
that item are possible.
This commit is contained in:
Thilo Graf
2014-09-02 08:35:12 +02:00
committed by [CST] Focus
parent 5ae495716e
commit 0c0e0e85ff
3 changed files with 19 additions and 0 deletions
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6
src/gui/components/cc_base.h
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@@ -241,6 +241,8 @@ class CComponentsItem : public CComponents
///property: page number, this defines current item page location, means: this item is embedded in a parent container on page number n, see also setPageNumber()
///default value is 0 for page one, any value > 0 causes handling for mutilple pages at parent container
uint8_t cc_page_number;
///specifies that some certain operations especially eg. exec events for that item are possible, see also setFocus(), hasFocus()
bool cc_has_focus;
///Pointer to the form object in which this item is embedded.
///Is typically the type CComponentsForm or derived classes, default intialized with NULL
@@ -269,6 +271,10 @@ class CComponentsItem : public CComponents
virtual CComponentsForm* getParent(){return cc_parent;};
///property: returns true if item is added to a form
virtual bool isAdded();
///indicates wether item has focus
virtual bool hasFocus(){return cc_has_focus;}
///set or unset focus of item, stand alone items without parent have always set focus to true, inside of a parent form object, always the last added item has focus
virtual void setFocus(bool focus);
///abstract: paint item, arg: do_save_bg see paintInit() above
virtual void paint(bool do_save_bg = CC_SAVE_SCREEN_YES) = 0;