QGIS API Documentation 3.99.0-Master (2fe06baccd8)
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Public Types | Public Member Functions | Protected Attributes | List of all members
QgsLayoutAttributeTableColumnModelBase Class Referenceabstract
gui library

A base model to hold the displaying or sorting columns used in a QgsLayoutAttributeTable. More...

#include <qgslayoutattributeselectiondialog.h>

Inheritance diagram for QgsLayoutAttributeTableColumnModelBase:
Inheritance graph
[legend]

Public Types

enum  Column {
  Attribute , Heading , Alignment , Width ,
  SortOrder
}
 Available columns for the configuration table to be used by the model. More...
enum  ShiftDirection { ShiftUp , ShiftDown }
 Controls whether a row/column is shifted up or down. More...

Public Member Functions

 QgsLayoutAttributeTableColumnModelBase (QgsLayoutItemAttributeTable *table, QObject *parent=nullptr)
 Constructor for QgsLayoutAttributeTableColumnModel.
int columnCount (const QModelIndex &parent=QModelIndex()) const override
virtual QVector< QgsLayoutTableColumn > & columns () const =0
 To be reimplemented to provide the display or the sort columns.
QVariant data (const QModelIndex &index, int role) const override
virtual QList< Column > displayedColumns () const =0
 To be reimplemented to choose which column should be used by the model.
Qt::ItemFlags flags (const QModelIndex &index) const override
QVariant headerData (int section, Qt::Orientation orientation, int role=Qt::DisplayRole) const override
QModelIndex index (int row, int column, const QModelIndex &parent) const override
bool insertRows (int row, int count, const QModelIndex &parent=QModelIndex()) override
bool moveRow (int row, ShiftDirection direction)
 Moves the specified row up or down in the model.
QModelIndex parent (const QModelIndex &child) const override
bool removeRows (int row, int count, const QModelIndex &parent=QModelIndex()) override
int rowCount (const QModelIndex &parent=QModelIndex()) const override
bool setData (const QModelIndex &index, const QVariant &value, int role=Qt::EditRole) override

Protected Attributes

QgsLayoutItemAttributeTable * mTable = nullptr

Detailed Description

A base model to hold the displaying or sorting columns used in a QgsLayoutAttributeTable.

Note
This class is not a part of public API
Since
QGIS 3.14

Definition at line 55 of file qgslayoutattributeselectiondialog.h.

Member Enumeration Documentation

◆ Column

enum QgsLayoutAttributeTableColumnModelBase::Column

Available columns for the configuration table to be used by the model.

Enumerator
Attribute 

Attribute for a field or an expression.

Heading 

Defines the title of the column.

Alignment 

Defines the alignment of the column.

Width 

Defines the width of the column.

SortOrder 

Defines the sort order.

Definition at line 72 of file qgslayoutattributeselectiondialog.h.

◆ ShiftDirection

enum QgsLayoutAttributeTableColumnModelBase::ShiftDirection

Controls whether a row/column is shifted up or down.

Enumerator
ShiftUp 

Shift the row/column up.

ShiftDown 

Shift the row/column down.

Definition at line 63 of file qgslayoutattributeselectiondialog.h.

Constructor & Destructor Documentation

◆ QgsLayoutAttributeTableColumnModelBase()

QgsLayoutAttributeTableColumnModelBase::QgsLayoutAttributeTableColumnModelBase ( QgsLayoutItemAttributeTable * table,
QObject * parent = nullptr )

Constructor for QgsLayoutAttributeTableColumnModel.

Parameters
tableQgsLayoutItemAttributeTable the model is attached to
parentoptional parent

Definition at line 42 of file qgslayoutattributeselectiondialog.cpp.

Member Function Documentation

◆ columnCount()

int QgsLayoutAttributeTableColumnModelBase::columnCount ( const QModelIndex & parent = QModelIndex()) const
override

Definition at line 75 of file qgslayoutattributeselectiondialog.cpp.

◆ columns()

virtual QVector< QgsLayoutTableColumn > & QgsLayoutAttributeTableColumnModelBase::columns ( ) const
pure virtual

To be reimplemented to provide the display or the sort columns.

Implemented in QgsLayoutAttributeTableColumnModel, and QgsLayoutTableSortModel.

◆ data()

QVariant QgsLayoutAttributeTableColumnModelBase::data ( const QModelIndex & index,
int role ) const
override

Definition at line 81 of file qgslayoutattributeselectiondialog.cpp.

◆ displayedColumns()

virtual QList< Column > QgsLayoutAttributeTableColumnModelBase::displayedColumns ( ) const
pure virtual

To be reimplemented to choose which column should be used by the model.

Implemented in QgsLayoutAttributeTableColumnModel, and QgsLayoutTableSortModel.

◆ flags()

Qt::ItemFlags QgsLayoutAttributeTableColumnModelBase::flags ( const QModelIndex & index) const
override

Definition at line 273 of file qgslayoutattributeselectiondialog.cpp.

◆ headerData()

QVariant QgsLayoutAttributeTableColumnModelBase::headerData ( int section,
Qt::Orientation orientation,
int role = Qt::DisplayRole ) const
override

Definition at line 182 of file qgslayoutattributeselectiondialog.cpp.

◆ index()

QModelIndex QgsLayoutAttributeTableColumnModelBase::index ( int row,
int column,
const QModelIndex & parent ) const
override

Definition at line 48 of file qgslayoutattributeselectiondialog.cpp.

◆ insertRows()

bool QgsLayoutAttributeTableColumnModelBase::insertRows ( int row,
int count,
const QModelIndex & parent = QModelIndex() )
override

Definition at line 302 of file qgslayoutattributeselectiondialog.cpp.

◆ moveRow()

bool QgsLayoutAttributeTableColumnModelBase::moveRow ( int row,
ShiftDirection direction )

Moves the specified row up or down in the model.

Used for rearranging the attribute tables columns.

Returns
true if the move is allowed
Parameters
rowrow in model representing attribute table column to move
directiondirection to move the attribute table column

Definition at line 315 of file qgslayoutattributeselectiondialog.cpp.

◆ parent()

QModelIndex QgsLayoutAttributeTableColumnModelBase::parent ( const QModelIndex & child) const
override

Definition at line 61 of file qgslayoutattributeselectiondialog.cpp.

◆ removeRows()

bool QgsLayoutAttributeTableColumnModelBase::removeRows ( int row,
int count,
const QModelIndex & parent = QModelIndex() )
override

Definition at line 287 of file qgslayoutattributeselectiondialog.cpp.

◆ rowCount()

int QgsLayoutAttributeTableColumnModelBase::rowCount ( const QModelIndex & parent = QModelIndex()) const
override

Definition at line 67 of file qgslayoutattributeselectiondialog.cpp.

◆ setData()

bool QgsLayoutAttributeTableColumnModelBase::setData ( const QModelIndex & index,
const QVariant & value,
int role = Qt::EditRole )
override

Definition at line 221 of file qgslayoutattributeselectiondialog.cpp.

Member Data Documentation

◆ mTable

QgsLayoutItemAttributeTable* QgsLayoutAttributeTableColumnModelBase::mTable = nullptr
protected

Definition at line 115 of file qgslayoutattributeselectiondialog.h.

The documentation for this class was generated from the following files:
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