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/***************************************************************************
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--------------------------------------------------------------------
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Copyright : (C) 2006 by Ion Vasilief,
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Tilman Hoener zu Siederdissen,
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Email (use @ for *) : ion_vasilief*yahoo.fr, thzs*gmx.net,
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Description : MDI window widget
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***************************************************************************/
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/***************************************************************************
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software *
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, *
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* Boston, MA 02110-1301 USA *
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***************************************************************************/
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* \brief Base class of all MDI client windows.
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* These are the main objects of every Qtiplot project.
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* All content (apart from the directory structure) is managed by subclasses of MyWidget.
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* \section future Future Plans
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* Rename to MDIWindow or View (or some yet-to-find better name; ideas anyone?).
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* \sa Folder, ApplicationWindow
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class MyWidget: public QWidget
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* \param label window label
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* \param parent parent widget
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* \param name window name
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* \param f window flags
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* \sa setCaptionPolicy(), captionPolicy()
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MyWidget(const QString& label = QString(), QWidget * parent = 0, const char * name = 0, Qt::WFlags f = 0);
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enum CaptionPolicy{Name = 0, Label = 1, Both = 2};
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enum Status{Hidden = -1, Normal = 0, Minimized = 1, Maximized = 2};
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//! Return the window label
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QString windowLabel(){return QString(w_label);};
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//! Set the window label
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void setWindowLabel(const QString& s) { w_label = s; updateCaption();};
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//! Return the window name
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QString name(){return objectName();};
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//! Set the window name
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void setName(const QString& s){setObjectName(s); updateCaption();};
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//! Return the caption policy
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CaptionPolicy captionPolicy(){return caption_policy;};
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//! Set the caption policy
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* The caption policy can be
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* Name -> caption determined by the window name
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* Label -> caption detemined by the window label
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* Both -> caption = "name - label"
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void setCaptionPolicy(CaptionPolicy policy) { caption_policy = policy; updateCaption(); }
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//! Set the widget's name
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void setName(const char *newname) { QWidget::setName(newname); updateCaption(); }
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//! Return the creation date
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QString birthDate(){return birthdate;};
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//! Set the creation date
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void setBirthDate(const QString& s){birthdate = s;};
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//! Return the window status as a string
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//! Return the window status flag (hidden, normal, minimized or maximized)
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Status status(){return w_status;};
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//! Set the window status flag (hidden, normal, minimized or maximized)
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void setStatus(Status s);
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virtual QString saveAsTemplate(const QString& ){return QString();};
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//! Not implemented yet
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virtual void restore(const QStringList& ){};
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virtual void print(){};
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virtual void exportPDF(const QString&){};
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virtual QString saveToString(const QString &){return QString();};
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// TODO: make this return something useful
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//! Size of the widget as a string
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virtual QString sizeToString();
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//!Notifies that a window was hidden by a direct user action
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virtual void setHidden();
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//! Close event handler
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* Ask the user "delete, hide, or cancel?" if the
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* "ask on close" flag is set.
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void closeEvent( QCloseEvent *);
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//! Toggle the "ask on close" flag
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void askOnCloseEvent(bool ask){askOnClose = ask;};
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//! Filters other object's events (customizes title bar's context menu)
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bool eventFilter(QObject *object, QEvent *e);
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//! Returns the pointer to the parent folder of the window
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Folder* folder(){return parentFolder;};
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//! Initializes the pointer to the parent folder of the window
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void setFolder(Folder* f){parentFolder = f;};
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//! Notifies the main application that the window has been modified
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void notifyChanges(){emit modifiedWindow(this);};
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static double stringToDouble(const QString& s);
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//! Emitted when the window was closed
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void closedWindow(MyWidget *);
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//! Emitted when the window was hidden
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void hiddenWindow(MyWidget *);
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void modifiedWindow(QWidget *);
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void resizedWindow(QWidget *);
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//! Emitted when the window status changed
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void statusChanged(MyWidget *);
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//! Emitted when the title bar recieves a QContextMenuEvent
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void showTitleBarMenu();
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//! Catches parent changes (in order to gain access to the title bar)
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virtual void changeEvent(QEvent *event);
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//! Title bar of this MDI window if it currently belongs to a QWorkspace, NULL else
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//! Set caption according to current CaptionPolicy, name and label
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void updateCaption();
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//!Pointer to the parent folder of the window
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Folder *parentFolder;
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* \sa setWindowLabel(), windowLabel(), setCaptionPolicy()
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//! The creation date
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//! The window status
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//! The caption policy
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* \sa setCaptionPolicy(), captionPolicy()
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CaptionPolicy caption_policy;
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//! Toggle on/off: Ask the user "delete, hide, or cancel?" on a close event
added
removed
qtiplot/src/MyWidget.h
