comparison widgets/RangeInputDialog.h @ 188:dd573e090eed

* Add range input dialog
* Make Panner support middle-click/ctrl-left-click to reset and emit
  doubleClicked when doubleClicked instead of resetting
* Use range input dialog to enter new values for panner on double-click

+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*
+    Sonic Visualiser
+    An audio file viewer and annotation editor.
+    Centre for Digital Music, Queen Mary, University of London.
+    This file copyright 2007 QMUL.
+    
+    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.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+#ifndef _RANGE_INPUT_DIALOG_H_
+#define _RANGE_INPUT_DIALOG_H_
+
+#include <QDialog>
+#include <QString>
+
+class QDoubleSpinBox;
+
+class RangeInputDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    RangeInputDialog(QString title, QString message, QString unit,
+                     float min, float max, QWidget *parent = 0);
+    virtual ~RangeInputDialog();
+
+    void getRange(float &start, float &end);
+    
+signals:
+    void rangeChanged(float start, float end);
+
+public slots:
+    void setRange(float start, float end);
+
+protected slots:
+    void rangeStartChanged(double);
+    void rangeEndChanged(double);
+
+protected:
+    QDoubleSpinBox *m_rangeStart;
+    QDoubleSpinBox *m_rangeEnd;
+};
+
+#endif