1 files changed, 170 insertions, 0 deletions
diff --git a/krandr/ktimerdialog.h b/krandr/ktimerdialog.h
new file mode 100644
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+++ b/krandr/ktimerdialog.h
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+/*
+ *  This file is part of the KDE Libraries
+ *  Copyright (C) 2002 Hamish Rodda <rodda@kde.org>
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library 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
+ *  Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public License
+ *  along with this library; see the file COPYING.LIB.  If not, write to
+ *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA 02110-1301, USA.
+ *
+ */
+#ifndef _KTIMERDIALOG_H_
+#define _KTIMERDIALOG_H_
+
+#include <kdialogbase.h>
+
+class QTimer;
+class QHBox;
+class QProgressBar;
+class QLabel;
+
+/**
+ * Provides a dialog that is only available for a specified amount
+ * of time, and reports the time remaining to the user.
+ *
+ * The timer is capable of counting up or down, for any number of milliseconds.
+ * 
+ * The button which is activated upon timeout can be specified, as can the
+ * update interval for the dialog box.
+ *
+ * In addition, this class retains all of the functionality of @see KDialogBase .
+ *
+ * @short A dialog with a time limit and corresponding UI features.
+ * @author Hamish Rodda <rodda@kde.org>
+ */
+class KTimerDialog : public KDialogBase
+{
+  Q_OBJECT
+
+  public:
+
+    /**
+     * @li @p CountDown - The timer counts downwards from the seconds given.
+     * @li @p CountUp - The timer counts up to the number of seconds given.
+     * @li @p Manual - The timer is not invoked; the caller must update the
+     * progress.
+     */
+    enum TimerStyle
+    {
+        CountDown,
+        CountUp,
+        Manual
+    };
+
+    /**
+     * Constructor for the standard mode where you must specify the main
+     * widget with @ref setMainWidget() . See @see KDialogBase for further details.
+     *
+     * For the rest of the arguments, See @see KDialogBase .
+     */
+    KTimerDialog( int msec, TimerStyle style=CountDown, QWidget *parent=0,
+                 const char *name=0, bool modal=true,
+                 const QString &caption=QString::null,
+                 int buttonMask=Ok|Apply|Cancel, ButtonCode defaultButton=Ok,
+                 bool separator=false,
+                 const KGuiItem &user1=KGuiItem(),
+                 const KGuiItem &user2=KGuiItem(),
+                 const KGuiItem &user3=KGuiItem() );
+
+    /**
+     * Destructor.
+     */
+    ~KTimerDialog();
+
+    /**
+     * Execute the dialog modelessly - see @see QDialog .
+     */
+    virtual void show();
+
+    /**
+     * Set the refresh interval for the timer progress. Defaults to one second.
+     */
+    void setRefreshInterval( int msec );
+
+    /**
+     * Retrieves the @ref ButtonCode which will be activated once the timer
+     * times out. @see setTimeoutButton
+     */
+    int timeoutButton() const;
+
+    /**
+     * Sets the @ref ButtonCode to determine which button will be activated
+     * once the timer times out. @see timeoutButton
+     */
+    void setTimeoutButton( ButtonCode newButton );
+
+    /**
+     * Retrieves the current @ref TimerStyle. @see setTimerStyle
+     */
+    int timerStyle() const;
+
+    /**
+     * Sets the @ref TimerStyle. @see timerStyle
+     */
+    void setTimerStyle( TimerStyle newStyle );
+
+    /**
+     * Overridden function which is used to set the main widget of the dialog.
+     * @see KDialogBase::setMainWidget.
+     */
+    void setMainWidget( QWidget *widget );
+
+  signals:
+    /**
+     * Signal which is emitted once the timer has timed out.
+     */
+    void timerTimeout();
+
+  public slots:
+    /**
+     * Execute the dialog modally - see @see QDialog .
+     */
+    int exec();
+
+  private slots:
+    /**
+     * Updates the dialog with the current progress levels.
+     */
+    void slotUpdateTime( bool update = true );
+
+    /**
+     * The internal
+     */
+    void slotInternalTimeout();
+
+  private:
+    /**
+     * Prepares the layout that manages the widgets of the dialog
+     */
+    void setupLayout();
+
+    QTimer *totalTimer;
+    QTimer *updateTimer;
+    int msecRemaining, updateInterval, msecTotal;
+
+    ButtonCode buttonOnTimeout;
+    TimerStyle tStyle;
+    
+    QHBox *timerWidget;
+    QProgressBar *timerProgress;
+    QLabel *timerLabel;
+    QVBox *mainWidget;
+
+    class KTimerDialogPrivate;
+    KTimerDialogPrivate *d;
+};
+
+#endif
+
+
+