mdi.h

/***************************************************************************
                          mdi.cpp  -  multi document interface
                             -------------------
    begin                : Wed Mar 10 23:53:49 CEST 2004
    copyright            : (C) 2004 by Heiko Köhler
    email                : heicom@users.sourceforge.net
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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 __QMDI_H__
#define __QMDI_H__

#include <qmainwindow.h>
#include <qdockwindow.h>
#include <qtabwidget.h>
#include <qlayout.h>
#include <qpopupmenu.h>
#include <qptrlist.h>

typedef QPtrList<QWidget> WidgetList;

class MDITabWidget : public QTabWidget
{
    Q_OBJECT
public:
    MDITabWidget(QWidget *parent=0, const char *name=0);
    void addWindow( QWidget *view );
    void closeWindow( QWidget *view );
};

class DockWindow : public QDockWindow
{
    Q_OBJECT
public:
    DockWindow( QWidget *parent=0, const char *name=0 );
    void addWidget( QWidget *widget, QString name );
    void showWidget( QWidget *widget );
private:
    QTabWidget *tabWidget;
};

class MainWindow : public QMainWindow
{
    Q_OBJECT
public:
    MainWindow(QWidget *parent=0, const char *name=0);
    QWidget *activeWindow();
    WidgetList windows();
    QPopupMenu *windowMenu();
    int windowsCount();
public slots:
    virtual void newWindow() = 0;
    void closeWindow( QWidget *view );
    void addWindow( QWidget *view );
    void closeAllWindows(); 
    void closeActiveWindow();
    void nextWindow();
    void prevWindow();
    void activateWindow(QWidget *);
    void setTabCaption(QWidget *view, QString name);
protected slots:
    void updateWindowMenu();
signals:
    void lastWindowClosed();
    void windowChanged(QWidget *);
private:
    DockWindow *dockLeft, *dockBottom;
    MDITabWidget *mdiTabWidget;
    WidgetList widgetList;
    QPopupMenu *__windowMenu;
};

#endif

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