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/*********
*
* This file is part of BibleTime's source code, http://www.bibletime.info/.
*
* Copyright 1999-2008 by the BibleTime developers.
* The BibleTime source code is licensed under the GNU General Public License version 2.0.
*
**********/
#ifndef CBOOKMARKINDEX_H
#define CBOOKMARKINDEX_H
//BibleTime includes
#include "btbookmarkitembase.h"
class CSwordModuleInfo;
#include "frontend/displaywindow/cdisplaywindow.h"
#include "util/cpointers.h"
//Qt includes
#include <QTimer>
#include <QToolTip>
#include <QList>
#include <QTreeWidget>
#include <QTreeWidgetItem>
class CSearchDialog;
class QWidget;
class QDropEvent;
class QDragMoveEvent;
class QDragLeaveEvent;
class BTMimeData;
class QMenu;
class QAction;
class QPaintEvent;
class QMouseEvent;
/**
* The widget which manages all bookmarks.
* @author The BibleTime team
*/
class CBookmarkIndex : public QTreeWidget {
Q_OBJECT
public:
CBookmarkIndex(QWidget *parent);
virtual ~CBookmarkIndex();
void initTree();
/**
* Saves the bookmarks to disk
*/
void saveBookmarks();
signals:
/**
* Is emitted when a module should be opened,
*/
void createReadDisplayWindow( QList<CSwordModuleInfo*>, const QString& );
protected: // Protected methods
/** A hack to get the modifiers. */
virtual void mouseReleaseEvent(QMouseEvent* event);
/** Needed to paint an drag pointer arrow. */
virtual void paintEvent(QPaintEvent* event);
/** Initialize the SIGNAL<->SLOT connections. */
void initConnections();
/** Returns the drag object for the current selection. */
virtual QMimeData* dragObject();
/**
* D'n'd methods are reimplementations from QTreeWidget or its ancestors.
* In these we handle creating, moving and copying bookmarks with d'n'd.
*/
virtual void dragEnterEvent( QDragEnterEvent* event );
virtual void dragMoveEvent( QDragMoveEvent* event );
virtual void dropEvent( QDropEvent* event );
virtual void dragLeaveEvent( QDragLeaveEvent* event );
/** Returns the correct action object for the given type of action. */
QAction* action( BtBookmarkItemBase::MenuAction type ) const;
/** Reimplementation from QAbstractItemView. Takes care of movable items. */
virtual void startDrag(Qt::DropActions supportedActions);
/** Handle mouse moving (mag updates) */
virtual void mouseMoveEvent(QMouseEvent* event);
protected slots:
/** Prevents annoying folder collapsing while dropping. */
void expandAutoCollapsedItem(QTreeWidgetItem* i) {expandItem(i);}
/** Is called when an item was clicked or activated. */
void slotExecuted( QTreeWidgetItem* );
/** Shows the context menu at the given position. */
void contextMenu(const QPoint&);
/** Adds a new subfolder to the current item. */
void createNewFolder();
/** Opens a dialog to change the current folder. */
void changeFolder();
/** Exports the bookmarks from the selected folder. */
void exportBookmarks();
/** Changes the current bookmark. */
void changeBookmark();
/** Helps with the extra item. */
void slotItemEntered(QTreeWidgetItem*, int);
/** Import bookmarks from a file and add them to the selected folder. */
void importBookmarks();
/** Deletes the selected entries. */
void deleteEntries(bool confirm=true);
/** Prints the selected bookmarks. */
void printBookmarks();
/** Slot for the mag update timer. */
void magTimeout();
private:
/** Initializes the view. */
void initView();
/** Convenience function for creating a new action. */
QAction* newQAction(const QString& text, const QString& pix, int shortcut, const QObject* receiver, const char* slot, QObject* parent);
/**
* Returns true if more than one entry is supported by this action type.
* Returns false for actions which support only one entry.
*/
bool isMultiAction( const BtBookmarkItemBase::MenuAction type ) const;
/** A helper function for d'n'd which creates a new bookmark item when drop happens. */
void createBookmarkFromDrop(QDropEvent* event, QTreeWidgetItem* parentItem, int indexInParent);
/**
* Returns a list of new items created from the selection.
* Sets flags which indicate whether the selection was legal for dropping.
*/
QList<QTreeWidgetItem*> addItemsToDropTree(QTreeWidgetItem* target, bool& bookmarksOnly, bool& targetIncluded, bool& moreThanOneFolder);
struct Actions {
QAction* newFolder;
QAction* changeFolder;
QAction* changeBookmark;
QAction* importBookmarks;
QAction* exportBookmarks;
QAction* printBookmarks;
QAction* deleteEntries;
}
m_actions;
QMenu* m_popup;
QTimer m_magTimer;
int m_mouseReleaseEventModifiers;
QTreeWidgetItem* m_previousEventItem;
QPoint m_dragMovementPosition;
QPoint m_dragStartPosition;
QTreeWidgetItem* m_extraItem;
};
#endif
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