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Diffstat (limited to 'arts/gui/kde/kvolumefader_impl.h')
-rw-r--r-- | arts/gui/kde/kvolumefader_impl.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/arts/gui/kde/kvolumefader_impl.h b/arts/gui/kde/kvolumefader_impl.h new file mode 100644 index 00000000..31ac438b --- /dev/null +++ b/arts/gui/kde/kvolumefader_impl.h @@ -0,0 +1,97 @@ +/* + Copyright ( C ) 2003 Arnold Krille <arnold@arnoldarts.de> + + 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; + version 2 of the License. + + 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., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. + +*/ + +#ifndef ARTS_KVOLUMEFADER_TICKMARKS_H +#define ARTS_KVOLUMEFADER_TICKMARKS_H + +#include <qframe.h> +#include <math.h> + +#include "artsgui.h" + +#include "kframe_impl.h" + +#include <dbvolcalc.h> + +class KVolumeFader_Widget; + +class KVolumeFader_impl : virtual public Arts::VolumeFader_skel, + virtual public Arts::KFrame_impl, + public dB2VolCalc +{ +public: + KVolumeFader_impl( QFrame* =0 ); + ~KVolumeFader_impl(); + + float dbmin(); + void dbmin( float ); + float dbmax(); + void dbmax( float ); + + Arts::Direction direction(); + void direction( Arts::Direction ); + + float volume(); + void volume( float ); + float dbvolume(); + void dbvolume( float ); + + void normalizedvolume( float ); + + void constructor( float min, float max, Arts::Direction dir ); +private: + KVolumeFader_Widget* _vfwidget; + Arts::Direction _dir; + bool dbmin_inupdate, dbmax_inupdate, direction_inupdate; + float _min, _max, _volume; + int ignoreUpdates; +}; + +class KPopupMenu; +class KAction; + +class KVolumeFader_Widget : public QFrame { + Q_OBJECT +private: + KVolumeFader_impl* _impl; + bool _inupdate; + float _value; + Arts::Direction _dir; + KPopupMenu *_menu; + KAction *_aExactValue; + QColor interpolate( QColor, QColor, float ); +public: + KVolumeFader_Widget( QWidget* =0, const char* =0 ); + ~KVolumeFader_Widget(); + void setImpl( KVolumeFader_impl* ); + void setValue( float ); + void setDirection( Arts::Direction ); +protected: + void drawContents( QPainter* ); + void mousePressEvent( QMouseEvent* ); + void mouseReleaseEvent( QMouseEvent* ); + void mouseMoveEvent( QMouseEvent* ); + void wheelEvent( QWheelEvent* ); +private slots: + void exactValue(); +}; + +#endif +// vim: sw=4 ts=4 |