MyWidget.h

Go to the documentation of this file.

/***************************************************************************
    File                 : MyWidget.h
    Project              : SciDAVis
    Description          : MDI window widget
    --------------------------------------------------------------------
    Copyright            : (C) 2006-2009 Knut Franke (knut.franke*gmx.de)
    Copyright            : (C) 2006-2009 Tilman Benkert (thzs*gmx.net)
    Copyright            : (C) 2006-2007 by Ion Vasilief (ion_vasilief*yahoo.fr)
                           (replace * with @ in the email address)

 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *  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.                                    *
 *                                                                         *
 *  This program is distributed in the hope that it will be useful,        *
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
 *  GNU General Public License for more details.                           *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the Free Software           *
 *   Foundation, Inc., 51 Franklin Street, Fifth Floor,                    *
 *   Boston, MA  02110-1301  USA                                           *
 *                                                                         *
 ***************************************************************************/
#ifndef WIDGET_H
#define WIDGET_H

#include <QWidget>
class QEvent;
class QCloseEvent;
class QString;
class Folder;

class MyWidget: public QWidget
{
    Q_OBJECT

public:


    MyWidget(const QString& label = QString(), QWidget * parent = 0, const QString name = 0, Qt::WFlags f = 0);

    enum CaptionPolicy{
        Name = 0, 
        Label = 1, 
        Both = 2 
    };
    enum Status{Hidden = -1, Normal = 0, Minimized = 1, Maximized = 2};

    virtual QString windowLabel(){return QString(w_label);};
    virtual void setWindowLabel(const QString& s) { w_label = s; updateCaption();};

    virtual QString name(){return objectName();};
    virtual void setName(const QString& s){setObjectName(s); updateCaption();};

    virtual CaptionPolicy captionPolicy(){return caption_policy;};
    virtual void setCaptionPolicy(CaptionPolicy policy) { caption_policy = policy; updateCaption(); }

    virtual QString birthDate(){return birthdate;};
    virtual void setBirthDate(const QString& s){birthdate = s;};

    QString aspect();
    Status status(){return w_status;};
    void setStatus(Status s);

    virtual QString saveAsTemplate(const QString& ){return QString();};
    // TODO:
    virtual void restore(const QStringList& ){};

    virtual void print(){};
    virtual void exportPDF(const QString&){};

    virtual QString saveToString(const QString &){return QString();};

    virtual void setHidden();

    //event handlers

    void closeEvent( QCloseEvent *);
    void askOnCloseEvent(bool ask){askOnClose = ask;};
    bool eventFilter(QObject *object, QEvent *e);

    Folder* folder(){return parentFolder;};

    void setFolder(Folder* f){parentFolder = f;};

    void notifyChanges(){emit modifiedWindow(this);};

    void setNormal();
    void setMinimized();
    void setMaximized();

signals:
    void closedWindow(MyWidget *);
    void hiddenWindow(MyWidget *);
    void modifiedWindow(QWidget *);
    void resizedWindow(QWidget *);
    void statusChanged(MyWidget *);
    void showTitleBarMenu();

protected slots:
    void updateCaption();

protected:
    virtual void changeEvent(QEvent *event);
    QWidget *titleBar;

    Folder *parentFolder;

    QString w_label;
    QString birthdate;
    Status w_status;

    CaptionPolicy caption_policy;
    bool askOnClose;
};

#endif