KexiDataItemChangesListener Class Referenceabstract
#include <kexidataiteminterface.h>
Inheritance diagram for KexiDataItemChangesListener:
Public Member Functions | |
| virtual void | valueChanged (KexiDataItemInterface *item)=0 |
| virtual bool | cursorAtNewRow () const =0 |
Detailed Description
An helper class used to react on KexiDataItemInterface objects' changes.
Definition at line 34 of file kexidataiteminterface.h.
Constructor & Destructor Documentation
◆ KexiDataItemChangesListener()
| KexiDataItemChangesListener::KexiDataItemChangesListener | ( | ) |
Definition at line 24 of file kexidataiteminterface.cpp.
◆ ~KexiDataItemChangesListener()
|
virtual |
Definition at line 28 of file kexidataiteminterface.cpp.
Member Function Documentation
◆ cursorAtNewRow()
|
pure virtual |
Implement this to return information whether we're currently at new row or not. This can be used e.g. by data-aware widgets to determine if "(autonumber)" label should be displayed.
Implemented in KexiFormDataProvider, and KexiFormScrollView.
◆ valueChanged()
|
pure virtual |
Implement this to react for change of item. Called by KexiDataItemInterface::valueChanged()
Implemented in KexiFormDataProvider, and KexiFormScrollView.
The documentation for this class was generated from the following files:
