kalarm/sounddlg.h

   1 /*
   2  *  sounddlg.h  -  sound file selection and configuration dialog and widget
   3  *  Program:  kalarm
   4  *  Copyright © 2005-2007,2009-2012 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 <QUrl>
  25 #include <QDialog>
  26 #include <QString>
  27
  28 class QPushButton;
  29 class QShowEvent;
  30 class QResizeEvent;
  31 namespace Phonon { class MediaObject; }
  32 class GroupBox;
  33 class PushButton;
  34 class CheckBox;
  35 class SpinBox;
  36 class Slider;
  37 class LineEdit;
  38 class QDialogButtonBox;
  39 class QAbstractButton;
  40
  41
  42 class SoundWidget : public QWidget
  43 {
  44         Q_OBJECT
  45     public:
  46         SoundWidget(bool showPlay, bool showRepeat, QWidget* parent);
  47         ~SoundWidget();
  48         void           set(const QString& file, float volume, float fadeVolume = -1, int fadeSeconds = 0, int repeatPause = -1);
  49         void           setReadOnly(bool);
  50         bool           isReadOnly() const    { return mReadOnly; }
  51         void           setAllowEmptyFile()   { mEmptyFileAllowed = true; }
  52         QString        fileName() const;
  53         bool           file(QUrl&, bool showErrorMessage = true) const;
  54         void           getVolume(float& volume, float& fadeVolume, int& fadeSeconds) const;
  55         int            repeatPause() const;   // -1 if none, else seconds between repeats
  56         QString        defaultDir() const    { return mDefaultDir; }
  57         bool           validate(bool showErrorMessage) const;
  58
  59         static QString i18n_chk_Repeat();      // text of Repeat checkbox
  60
  61     Q_SIGNALS:
  62         void           changed();      // emitted whenever any contents change
  63
  64     protected:
  65         void           showEvent(QShowEvent*) Q_DECL_OVERRIDE;
  66         void           resizeEvent(QResizeEvent*) Q_DECL_OVERRIDE;
  67
  68     private Q_SLOTS:
  69         void           slotPickFile();
  70         void           slotVolumeToggled(bool on);
  71         void           slotFadeToggled(bool on);
  72         void           playSound();
  73         void           playFinished();
  74
  75     private:
  76         static QString       mDefaultDir;     // current default directory for mFileEdit
  77         QPushButton*         mFilePlay;
  78         LineEdit*            mFileEdit;
  79         PushButton*          mFileBrowseButton;
  80         GroupBox*            mRepeatGroupBox;
  81         SpinBox*             mRepeatPause;
  82         CheckBox*            mVolumeCheckbox;
  83         Slider*              mVolumeSlider;
  84         CheckBox*            mFadeCheckbox;
  85         QWidget*             mFadeBox;
  86         SpinBox*             mFadeTime;
  87         QWidget*             mFadeVolumeBox;
  88         Slider*              mFadeSlider;
  89         mutable QUrl         mUrl;
  90         mutable QString      mValidatedFile;
  91         Phonon::MediaObject* mPlayer;
  92         bool                 mReadOnly;
  93         bool                 mEmptyFileAllowed;
  94 };
  95
  96
  97 class SoundDlg : public QDialog
  98 {
  99         Q_OBJECT
 100     public:
 101         SoundDlg(const QString& file, float volume, float fadeVolume, int fadeSeconds, int repeatPause,
 102                  const QString& caption, QWidget* parent);
 103         void           setReadOnly(bool);
 104         bool           isReadOnly() const    { return mReadOnly; }
 105         QUrl           getFile() const;
 106         void           getVolume(float& volume, float& fadeVolume, int& fadeSeconds) const
 107                                              { mSoundWidget->getVolume(volume, fadeVolume, fadeSeconds); }
 108         int            repeatPause() const   { return mSoundWidget->repeatPause(); }
 109         QString        defaultDir() const    { return mSoundWidget->defaultDir(); }
 110
 111     protected:
 112         void           resizeEvent(QResizeEvent*) Q_DECL_OVERRIDE;
 113
 114     protected Q_SLOTS:
 115         void           slotButtonClicked(QAbstractButton *button);
 116
 117     private:
 118         SoundWidget*   mSoundWidget;
 119         QDialogButtonBox *mButtonBox;
 120         bool           mReadOnly;
 121 };
 122
 123 #endif
 124
 125 // vim: et sw=4: