kexi
KexiFormDataItemInterface Class Reference
#include <kexiformdataiteminterface.h>
Inheritance diagram for KexiFormDataItemInterface:

Detailed Description
An interface for declaring form widgets to be data-aware.
Definition at line 31 of file kexiformdataiteminterface.h.
Public Member Functions | |
KexiFormDataItemInterface () | |
virtual | ~KexiFormDataItemInterface () |
QString | dataSource () const |
void | setDataSource (const QString &ds) |
QCString | dataSourceMimeType () const |
void | setDataSourceMimeType (const QCString &ds) |
virtual QWidget * | widget () |
virtual void | setInvalidState (const QString &displayText)=0 |
virtual KexiDB::Field * | field () const |
virtual KexiDB::QueryColumnInfo * | columnInfo () const |
virtual void | setColumnInfo (KexiDB::QueryColumnInfo *cinfo) |
virtual void | hideWidget () |
virtual void | showWidget () |
void | undoChanges () |
Protected Attributes | |
QString | m_dataSource |
QCString | m_dataSourceMimeType |
KexiDB::QueryColumnInfo * | m_columnInfo |
Friends | |
class | KexiDBAutoField |
Member Function Documentation
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Implements KexiDataItemInterface. Definition at line 73 of file kexiformdataiteminterface.h. |
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Reimplemented in KexiDBAutoField, KexiDBCheckBox, KexiDBDateEdit, KexiDBDateTimeEdit, KexiDBDoubleSpinBox, KexiDBForm, KexiDBImageBox, KexiDBIntSpinBox, KexiDBLabel, KexiDBLineEdit, KexiDBTextEdit, and KexiDBTimeEdit. Definition at line 39 of file kexiformdataiteminterface.h. |
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Reimplemented in KexiDBAutoField, KexiDBCheckBox, KexiDBDateEdit, KexiDBDateTimeEdit, KexiDBDoubleSpinBox, KexiDBForm, KexiDBImageBox, KexiDBIntSpinBox, KexiDBLabel, KexiDBLineEdit, KexiDBTextEdit, and KexiDBTimeEdit. Definition at line 49 of file kexiformdataiteminterface.h. |
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Implements KexiDataItemInterface. Definition at line 40 of file kexiformdataiteminterface.cpp. |
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Does nothing, because within forms, widgets are always visible. Reimplemented from KexiDataItemInterface. Definition at line 82 of file kexiformdataiteminterface.h. |
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Used internally to set database column information. Reimplement if you need to do additional actions, e.g. set data validator based on field type. Don't forget about calling superclass implementation. Implements KexiDataItemInterface. Reimplemented in KexiDBAutoField, KexiDBLabel, KexiDBLineEdit, and KexiDBTextEdit. Definition at line 79 of file kexiformdataiteminterface.h. |
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Sets the name of the data source for this widget. Data source usually means here a table or query or field name name. Reimplemented in KexiDBAutoField, KexiDBCheckBox, KexiDBDateEdit, KexiDBDateTimeEdit, KexiDBDoubleSpinBox, KexiDBForm, KexiDBImageBox, KexiDBIntSpinBox, KexiDBLabel, KexiDBLineEdit, KexiDBTextEdit, and KexiDBTimeEdit. Definition at line 43 of file kexiformdataiteminterface.h. |
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Sets the mime type of the data source for this widget. Data source usually means here a "kexi/table" or "kexi/query".
Reimplemented in KexiDBAutoField, KexiDBCheckBox, KexiDBDateEdit, KexiDBDateTimeEdit, KexiDBDoubleSpinBox, KexiDBForm, KexiDBImageBox, KexiDBIntSpinBox, KexiDBLabel, KexiDBLineEdit, KexiDBTextEdit, and KexiDBTimeEdit. Definition at line 54 of file kexiformdataiteminterface.h. |
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Sets 'invalid' state, e.g. a text editor widget should display text displayText and become read only to prevent entering data, because updating at the database backend is not available. displayText is usually set to something i18n'd like "#NAME?". Note: that even widgets that usualy do not display texts (e.g. pixmaps) should display displayText too. Implemented in KexiDBAutoField, KexiDBCheckBox, KexiDBDateEdit, KexiDBDateTimeEdit, KexiDBDoubleSpinBox, KexiDBForm, KexiDBImageBox, KexiDBIntSpinBox, KexiDBLabel, KexiDBLineEdit, KexiDBTextEdit, and KexiDBTimeEdit. |
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Does nothing, because within forms, widgets are always visible. Reimplemented from KexiDataItemInterface. Definition at line 85 of file kexiformdataiteminterface.h. |
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Undoes changes made to this item - just resets to original value. Definition at line 33 of file kexiformdataiteminterface.cpp. |
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Convenience function: casts this item to a QWidget. Can return 0 if the item is not a QWidget-derived object. Implements KexiDataItemInterface. Reimplemented in KexiDBCheckBox, KexiDBDateEdit, KexiDBDateTimeEdit, KexiDBDoubleSpinBox, KexiDBForm, KexiDBImageBox, KexiDBIntSpinBox, KexiDBLabel, KexiDBLineEdit, KexiDBTextEdit, and KexiDBTimeEdit. Definition at line 58 of file kexiformdataiteminterface.h. |
The documentation for this class was generated from the following files: