QPdfBookmarkModel 類

The QPdfBookmarkModel class holds a tree of links (anchors) within a PDF document, such as the table of contents. 更多...

頭：	#include <QPdfBookmarkModel>
繼承：	QAbstractItemModel

• 所有成員列錶，包括繼承成員

公共類型

枚舉類	角色 { Title, Level, Page, Location, Zoom }

特性

• document : QPdfDocument*

公共函數

	QPdfBookmarkModel (QObject * parent )
virtual	~QPdfBookmarkModel () override
QPdfDocument *	document () const
void	setDocument (QPdfDocument * document )

重實現公共函數

virtual int	columnCount (const QModelIndex & parent = QModelIndex()) const override
virtual QVariant	data (const QModelIndex & index , int role ) const override
virtual QModelIndex	index (int row , int column , const QModelIndex & parent = QModelIndex()) const override
virtual QModelIndex	parent (const QModelIndex & index ) const override
virtual QHash<int, QByteArray>	roleNames () const override
virtual int	rowCount (const QModelIndex & parent = QModelIndex()) const override

信號

void	documentChanged (QPdfDocument * document )

詳細描述

This is used in the 模型/視圖編程 paradigm to display a table of contents in the form of a tree or list.

成員類型文檔編製

enum class QPdfBookmarkModel:: 角色

常量	值	描述
QPdfBookmarkModel::Role::Title	Qt::UserRole	The name of the bookmark for display.
QPdfBookmarkModel::Role::Level	257	The level of indentation.
QPdfBookmarkModel::Role::Page	258	The page number of the destination (int).
QPdfBookmarkModel::Role::Location	259	The position of the destination ( QPointF ).
QPdfBookmarkModel::Role::Zoom	260	The suggested zoom level (qreal).

特性文檔編製

document : QPdfDocument *

This property holds the PDF document in which bookmarks are to be found.

訪問函數：

QPdfDocument *	document () const
void	setDocument (QPdfDocument * document )

通知程序信號：

void	documentChanged (QPdfDocument * document )

成員函數文檔編製

[explicit] QPdfBookmarkModel:: QPdfBookmarkModel ( QObject * parent )

Constructs a new bookmark model with parent object parent .

[override virtual noexcept] QPdfBookmarkModel:: ~QPdfBookmarkModel ()

Destroys the model.

[override virtual] int QPdfBookmarkModel:: columnCount (const QModelIndex & parent = QModelIndex()) const

重實現： QAbstractItemModel::columnCount (const QModelIndex &parent) const.

[override virtual] QVariant QPdfBookmarkModel:: data (const QModelIndex & index , int role ) const

重實現： QAbstractItemModel::data (const QModelIndex &index, int role) const.

[override virtual] QModelIndex QPdfBookmarkModel:: index ( int row , int column , const QModelIndex & parent = QModelIndex()) const

重實現： QAbstractItemModel::index (int row, int column, const QModelIndex &parent) const.

[override virtual] QModelIndex QPdfBookmarkModel:: parent (const QModelIndex & index ) const

重實現： QAbstractItemModel::parent (const QModelIndex &index) const.

[override virtual] QHash < int , QByteArray > QPdfBookmarkModel:: roleNames () const

重實現： QAbstractItemModel::roleNames () const.

[override virtual] int QPdfBookmarkModel:: rowCount (const QModelIndex & parent = QModelIndex()) const

重實現： QAbstractItemModel::rowCount (const QModelIndex &parent) const.

內容

1. 公共類型

2. 特性

3. 公共函數

4. 重實現公共函數

5. 信號

6. 詳細描述