bookmarks.h Example File
webkitwidgets/browser/bookmarks.h
#ifndef BOOKMARKS_H
#define BOOKMARKS_H
#include <QtCore/QObject>
#include <QtCore/QAbstractItemModel>
#include <QtWidgets/QUndoCommand>
class AutoSaver;
class BookmarkNode;
class BookmarksModel;
class BookmarksManager : public QObject
{
Q_OBJECT
signals:
void entryAdded(BookmarkNode *item);
void entryRemoved(BookmarkNode *parent, int row, BookmarkNode *item);
void entryChanged(BookmarkNode *item);
public:
BookmarksManager(QObject *parent = 0);
~BookmarksManager();
void addBookmark(BookmarkNode *parent, BookmarkNode *node, int row = -1);
void removeBookmark(BookmarkNode *node);
void setTitle(BookmarkNode *node, const QString &newTitle);
void setUrl(BookmarkNode *node, const QString &newUrl);
void changeExpanded();
BookmarkNode *bookmarks();
BookmarkNode *menu();
BookmarkNode *toolbar();
BookmarksModel *bookmarksModel();
QUndoStack *undoRedoStack() { return &m_commands; };
public slots:
void importBookmarks();
void exportBookmarks();
private slots:
void save() const;
private:
void load();
bool m_loaded;
AutoSaver *m_saveTimer;
BookmarkNode *m_bookmarkRootNode;
BookmarksModel *m_bookmarkModel;
QUndoStack m_commands;
friend class RemoveBookmarksCommand;
friend class ChangeBookmarkCommand;
};
class RemoveBookmarksCommand : public QUndoCommand
{
public:
RemoveBookmarksCommand(BookmarksManager *m_bookmarkManagaer, BookmarkNode *parent, int row);
~RemoveBookmarksCommand();
void undo();
void redo();
protected:
int m_row;
BookmarksManager *m_bookmarkManagaer;
BookmarkNode *m_node;
BookmarkNode *m_parent;
bool m_done;
};
class InsertBookmarksCommand : public RemoveBookmarksCommand
{
public:
InsertBookmarksCommand(BookmarksManager *m_bookmarkManagaer,
BookmarkNode *parent, BookmarkNode *node, int row);
void undo() { RemoveBookmarksCommand::redo(); }
void redo() { RemoveBookmarksCommand::undo(); }
};
class ChangeBookmarkCommand : public QUndoCommand
{
public:
ChangeBookmarkCommand(BookmarksManager *m_bookmarkManagaer,
BookmarkNode *node, const QString &newValue, bool title);
void undo();
void redo();
private:
BookmarksManager *m_bookmarkManagaer;
bool m_title;
QString m_oldValue;
QString m_newValue;
BookmarkNode *m_node;
};
class BookmarksModel : public QAbstractItemModel
{
Q_OBJECT
public slots:
void entryAdded(BookmarkNode *item);
void entryRemoved(BookmarkNode *parent, int row, BookmarkNode *item);
void entryChanged(BookmarkNode *item);
public:
enum Roles {
TypeRole = Qt::UserRole + 1,
UrlRole = Qt::UserRole + 2,
UrlStringRole = Qt::UserRole + 3,
SeparatorRole = Qt::UserRole + 4
};
BookmarksModel(BookmarksManager *bookmarkManager, QObject *parent = 0);
inline BookmarksManager *bookmarksManager() const { return m_bookmarksManager; }
QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
int columnCount(const QModelIndex &parent = QModelIndex()) const;
int rowCount(const QModelIndex &parent = QModelIndex()) const;
QModelIndex index(int, int, const QModelIndex& = QModelIndex()) const;
QModelIndex parent(const QModelIndex& index= QModelIndex()) const;
Qt::ItemFlags flags(const QModelIndex &index) const;
Qt::DropActions supportedDropActions () const;
bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex());
bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
QMimeData *mimeData(const QModelIndexList &indexes) const;
QStringList mimeTypes() const;
bool dropMimeData(const QMimeData *data,
Qt::DropAction action, int row, int column, const QModelIndex &parent);
bool hasChildren(const QModelIndex &parent = QModelIndex()) const;
BookmarkNode *node(const QModelIndex &index) const;
QModelIndex index(BookmarkNode *node) const;
private:
bool m_endMacro;
BookmarksManager *m_bookmarksManager;
};
#include "modelmenu.h"
class BookmarksMenu : public ModelMenu
{
Q_OBJECT
signals:
void openUrl(const QUrl &url);
public:
BookmarksMenu(QWidget *parent = 0);
void setInitialActions(QList<QAction*> actions);
protected:
bool prePopulated();
private slots:
void activated(const QModelIndex &index);
private:
BookmarksManager *m_bookmarksManager;
QList<QAction*> m_initialActions;
};
#include <QtCore/QSortFilterProxyModel>
class AddBookmarkProxyModel : public QSortFilterProxyModel
{
Q_OBJECT
public:
AddBookmarkProxyModel(QObject * parent = 0);
int columnCount(const QModelIndex & parent = QModelIndex()) const;
protected:
bool filterAcceptsRow(int source_row, const QModelIndex &source_parent) const;
};
#include "ui_addbookmarkdialog.h"
class AddBookmarkDialog : public QDialog, public Ui_AddBookmarkDialog
{
Q_OBJECT
public:
AddBookmarkDialog(const QString &url, const QString &title, QWidget *parent = 0, BookmarksManager *bookmarkManager = 0);
private slots:
void accept();
private:
QString m_url;
BookmarksManager *m_bookmarksManager;
AddBookmarkProxyModel *m_proxyModel;
};
#include "ui_bookmarks.h"
class TreeProxyModel;
class BookmarksDialog : public QDialog, public Ui_BookmarksDialog
{
Q_OBJECT
signals:
void openUrl(const QUrl &url);
public:
BookmarksDialog(QWidget *parent = 0, BookmarksManager *manager = 0);
~BookmarksDialog();
private slots:
void customContextMenuRequested(const QPoint &pos);
void open();
void newFolder();
private:
void expandNodes(BookmarkNode *node);
bool saveExpandedNodes(const QModelIndex &parent);
BookmarksManager *m_bookmarksManager;
BookmarksModel *m_bookmarksModel;
TreeProxyModel *m_proxyModel;
};
#include <QtWidgets/QToolBar>
class BookmarksToolBar : public QToolBar
{
Q_OBJECT
signals:
void openUrl(const QUrl &url);
public:
BookmarksToolBar(BookmarksModel *model, QWidget *parent = 0);
void setRootIndex(const QModelIndex &index);
QModelIndex rootIndex() const;
protected:
void dragEnterEvent(QDragEnterEvent *event);
void dropEvent(QDropEvent *event);
private slots:
void triggered(QAction *action);
void activated(const QModelIndex &index);
void build();
private:
BookmarksModel *m_bookmarksModel;
QPersistentModelIndex m_root;
};
#endif // BOOKMARKS_H