kalarm/sounddlg.h

   1 /*
   2  *  sounddlg.h  -  sound file selection and configuration dialog and widget
   3  *  Program:  kalarm
   4  *  Copyright © 2005-2007,2009-2011 by David Jarvie <djarvie@kde.org>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License along
  17  *  with this program; if not, write to the Free Software Foundation, Inc.,
  18  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  19  */
  20
  21 #ifndef SOUNDDLG_H
  22 #define SOUNDDLG_H
  23
  24 #include <kurl.h>
  25 #include <kdialog.h>
  26 #include <QString>
  27
  28 class QPushButton;
  29 class QShowEvent;
  30 class QResizeEvent;
  31 class KHBox;
  32 namespace Phonon { class MediaObject; }
  33 class GroupBox;
  34 class PushButton;
  35 class CheckBox;
  36 class SpinBox;
  37 class Slider;
  38 class LineEdit;
  39
  40
  41 class SoundWidget : public QWidget
  42 {
  43         Q_OBJECT
  44     public:
  45         SoundWidget(bool showPlay, bool showRepeat, QWidget* parent);
  46         ~SoundWidget();
  47         void           set(const QString& file, float volume, float fadeVolume = -1, int fadeSeconds = 0, int repeatPause = -1);
  48         void           setReadOnly(bool);
  49         bool           isReadOnly() const    { return mReadOnly; }
  50         void           setAllowEmptyFile()   { mEmptyFileAllowed = true; }
  51         QString        fileName() const;
  52         bool           file(KUrl&, bool showErrorMessage = true) const;
  53         void           getVolume(float& volume, float& fadeVolume, int& fadeSeconds) const;
  54         int            repeatPause() const;   // -1 if none, else seconds between repeats
  55         QString        defaultDir() const    { return mDefaultDir; }
  56         bool           validate(bool showErrorMessage) const;
  57
  58         static QString i18n_chk_Repeat();      // text of Repeat checkbox
  59
  60     signals:
  61         void           changed();      // emitted whenever any contents change
  62
  63     protected:
  64         virtual void   showEvent(QShowEvent*);
  65         virtual void   resizeEvent(QResizeEvent*);
  66
  67     private slots:
  68         void           slotPickFile();
  69         void           slotVolumeToggled(bool on);
  70         void           slotFadeToggled(bool on);
  71         void           playSound();
  72         void           playFinished();
  73
  74     private:
  75         QPushButton*   mFilePlay;
  76         LineEdit*      mFileEdit;
  77         PushButton*    mFileBrowseButton;
  78         GroupBox*      mRepeatGroupBox;
  79         SpinBox*       mRepeatPause;
  80         CheckBox*      mVolumeCheckbox;
  81         Slider*        mVolumeSlider;
  82         CheckBox*      mFadeCheckbox;
  83         KHBox*         mFadeBox;
  84         SpinBox*       mFadeTime;
  85         KHBox*         mFadeVolumeBox;
  86         Slider*        mFadeSlider;
  87         QString        mDefaultDir;     // current default directory for mFileEdit
  88         mutable KUrl         mUrl;
  89         mutable QString      mValidatedFile;
  90         Phonon::MediaObject* mPlayer;
  91         bool                 mReadOnly;
  92         bool                 mEmptyFileAllowed;
  93 };
  94
  95
  96 class SoundDlg : public KDialog
  97 {
  98         Q_OBJECT
  99     public:
 100         SoundDlg(const QString& file, float volume, float fadeVolume, int fadeSeconds, int repeatPause,
 101                  const QString& caption, QWidget* parent);
 102         void           setReadOnly(bool);
 103         bool           isReadOnly() const    { return mReadOnly; }
 104         KUrl           getFile() const;
 105         void           getVolume(float& volume, float& fadeVolume, int& fadeSeconds) const
 106                                              { mSoundWidget->getVolume(volume, fadeVolume, fadeSeconds); }
 107         int            repeatPause() const   { return mSoundWidget->repeatPause(); }
 108         QString        defaultDir() const    { return mSoundWidget->defaultDir(); }
 109
 110     protected:
 111         virtual void   resizeEvent(QResizeEvent*);
 112
 113     protected slots:
 114         virtual void   slotButtonClicked(int button);
 115
 116     private:
 117         SoundWidget*   mSoundWidget;
 118         bool           mReadOnly;
 119 };
 120
 121 #endif
 122
 123 // vim: et sw=4: