src/apps/soundrecorder/VolumeSlider.h

   1 /*
   2  * Copyright 2005, Jérôme Duval. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Inspired by SoundCapture from Be newsletter (Media Kit Basics: Consumers and Producers)
   6  */
   7 #ifndef VOLUMESLIDER_H
   8 #define VOLUMESLIDER_H
   9
  10 #include <Control.h>
  11 #include <Bitmap.h>
  12 #include <Box.h>
  13 #include <SoundPlayer.h>
  14
  15 class VolumeSlider : public BControl
  16 {
  17 public:
  18         VolumeSlider(BRect rect, const char* title, uint32 resizeFlags);
  19         ~VolumeSlider();
  20         virtual void Draw(BRect);
  21         virtual void MouseMoved(BPoint point, uint32 transit, const BMessage *message);
  22         virtual void MouseUp(BPoint point);
  23         virtual void MouseDown(BPoint point);
  24         void SetSoundPlayer(BSoundPlayer *player);
  25 private:
  26         void _UpdateVolume(BPoint point);
  27
  28         BBitmap fLeftBitmap, fRightBitmap, fButtonBitmap;
  29         float fRight;
  30         float fVolume;
  31         BSoundPlayer *fSoundPlayer;
  32 };
  33
  34 class SpeakerView : public BBox
  35 {
  36 public:
  37         SpeakerView(BRect rect, uint32 resizeFlags);
  38         ~SpeakerView();
  39         void Draw(BRect updateRect);
  40
  41 private:
  42         BBitmap fSpeakerBitmap;
  43 };
  44
  45 #endif