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/*
* The concept for this code was taken from the k3b project. k3b is an
* excellent CD burning program for KDE, http://k3b.sourceforge.net
* Anyway, original code is copyrighted by Sebastian Trueg. Thanks!
*/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef PANELTABBAR_H
#define PANELTABBAR_H
#include <kurl.h>
#include <qtabbar.h>
#include <qvaluelist.h>
class QMouseEvent;
class KAction;
class KActionMenu;
class ListPanel;
/**
* Extends QTab to include a pointer to the panel contained in this tab
*/
class PanelTab: public QTab {
public:
PanelTab(const QString & text);
PanelTab(const QString & text, ListPanel *p);
ListPanel *panel;
};
/**
* This class extends QTabBar such that right-clicking on a tab pops-up a menu
* containing relevant actions for the tab. It also emits signals (caught by PanelManager)
* to create a new tab, close the current tab and change a panel when a tab was clicked
*/
class PanelTabBar : public QTabBar {
Q_OBJECT
public:
PanelTabBar( QWidget *parent );
public slots:
/**
* called by PanelManager with an already created panel, and creates the corrosponding tab
*/
int addPanel(ListPanel *panel, bool setCurrent = true );
/**
* when the user changes the current path in a panel, this method updates the tab accordingly
*/
void updateTab(ListPanel *panel);
/**
* actually removes the current tab WITHOUT actually deleting the panel.
* returns a pointer to the panel which is going to be displayed next.
* panelToDelete returns a reference to the pointer of the soon-to-die panel, to
* be used by PanelManager.
*/
ListPanel* removeCurrentPanel(ListPanel* &panelToDelete); // returns the panel focused after removing the current
signals:
/**
* This signal is emitted when the user clicked on a tab. PanelManager should change panels accordingly
*/
void changePanel(ListPanel *p);
/**
* emitted when the user right-clicks and selected "close"
*/
void closeCurrentTab();
/**
* emitted when the user right-clicks and selects an action that creates a new tab
*/
void newTab(const KURL& path);
protected:
void mousePressEvent( QMouseEvent* );
void insertAction( KAction* );
QString squeeze(QString text, int index=-1);
virtual void dragEnterEvent(QDragEnterEvent *);
virtual void dragMoveEvent(QDragMoveEvent *);
virtual void resizeEvent ( QResizeEvent *e );
protected slots:
void closeTab();
void duplicateTab();
private:
KActionMenu *_panelActionMenu;
bool _left;
int _maxTabLength;
};
#endif
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