QGIS API Documentation
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src
gui
qgsmaplayerstylecategoriesmodel.h
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/***************************************************************************
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qgsmaplayerstylecategoriesmodel.h
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--------------------------------------
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Date : September 2018
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Copyright : (C) 2018 by Denis Rouzaud
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Email :
[email protected]
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef QGSMAPLAYERSTYLECATEGORIESMODEL_H
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#define QGSMAPLAYERSTYLECATEGORIESMODEL_H
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#include <QAbstractListModel>
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#include "
qgis.h
"
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#include "
qgsmaplayer.h
"
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#include "qgis_gui.h"
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#include <QItemDelegate>
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#include <QLabel>
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class
GUI_EXPORT
QgsMapLayerStyleCategoriesModel
:
public
QAbstractListModel
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{
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Q_OBJECT
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public
:
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enum class
Role
:
int
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{
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NameRole = Qt::UserRole + 1,
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};
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explicit
QgsMapLayerStyleCategoriesModel
(
Qgis::LayerType
type, QObject *parent =
nullptr
);
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void
setCategories(
QgsMapLayer::StyleCategories
categories );
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QgsMapLayer::StyleCategories
categories()
const
;
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void
setShowAllCategories(
bool
showAll );
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int
rowCount(
const
QModelIndex & = QModelIndex() )
const override
;
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int
columnCount(
const
QModelIndex & = QModelIndex() )
const override
;
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QVariant data(
const
QModelIndex &index,
int
role )
const override
;
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bool
setData(
const
QModelIndex &index,
const
QVariant &value,
int
role )
override
;
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Qt::ItemFlags flags(
const
QModelIndex & )
const override
;
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private
:
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QgsMapLayer::StyleCategories
mCategories;
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QList<QgsMapLayer::StyleCategory> mCategoryList;
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bool
mShowAllCategories =
false
;
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};
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class
GUI_EXPORT
QgsCategoryDisplayLabelDelegate
:
public
QItemDelegate
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{
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Q_OBJECT
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public
:
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explicit
QgsCategoryDisplayLabelDelegate
( QObject *parent =
nullptr
);
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protected
:
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void
drawDisplay( QPainter *painter,
const
QStyleOptionViewItem &option,
const
QRect &rect,
const
QString &text )
const override
;
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QSize sizeHint(
const
QStyleOptionViewItem &option,
const
QModelIndex &index )
const override
;
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};
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#endif
// QGSMAPLAYERSTYLECATEGORIESMODEL_H
Qgis::LayerType
LayerType
Types of layers that can be added to a map.
Definition
qgis.h:169
QgsCategoryDisplayLabelDelegate
A label delegate being able to display html encoded content.
Definition
qgsmaplayerstylecategoriesmodel.h:79
QgsMapLayerStyleCategoriesModel
Model for layer style categories.
Definition
qgsmaplayerstylecategoriesmodel.h:33
QgsMapLayerStyleCategoriesModel::Role
Role
Custom model roles.
Definition
qgsmaplayerstylecategoriesmodel.h:39
QgsMapLayer::StyleCategories
QFlags< StyleCategory > StyleCategories
Definition
qgsmaplayer.h:192
qgis.h
qgsmaplayer.h
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