You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
105 lines
3.2 KiB
105 lines
3.2 KiB
/**************************************************************************
|
|
|
|
channel.h - The KMidChannel widget (with pure virtual members)
|
|
Copyright (C) 1998 Antonio Larrosa Jimenez
|
|
|
|
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.
|
|
|
|
This program 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 General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307, USA.
|
|
|
|
Send comments and bug fixes to larrosa@kde.org
|
|
or to Antonio Larrosa, Rio Arnoya, 10 5B, 29006 Malaga, Spain
|
|
|
|
***************************************************************************/
|
|
|
|
#ifndef KMIDCHANNEL_H
|
|
#define KMIDCHANNEL_H
|
|
#include <qwidget.h>
|
|
#include <qpixmap.h>
|
|
|
|
#define CHANNELHEIGHT 71
|
|
#define KEYBOARDY CHANNELHEIGHT-46
|
|
|
|
#define CHN_CHANGE_PGM 1
|
|
#define CHN_CHANGE_FORCED_STATE 2
|
|
|
|
class QFont;
|
|
class QComboBox;
|
|
class KMidButton;
|
|
class KMidChannel : public QWidget
|
|
{
|
|
Q_OBJECT
|
|
|
|
private:
|
|
bool pressed[128]; // The 128 keys
|
|
int channel;
|
|
bool replay; // Indicates if music should restart playing after
|
|
// changing the force state
|
|
|
|
protected:
|
|
QPixmap keyboard;
|
|
QPixmap button1;
|
|
QPixmap button2;
|
|
|
|
QComboBox *instrumentCombo;
|
|
|
|
KMidButton *forcepgm;
|
|
QFont *qcvfont;
|
|
|
|
QPen *penB; // Black
|
|
QPen *penW; // White
|
|
QPen *penT; // "Transparent" for Background
|
|
|
|
void paintEvent( QPaintEvent * );
|
|
public:
|
|
KMidChannel(int i,QWidget *Parent);
|
|
virtual ~KMidChannel();
|
|
|
|
void drawKeyboard(QPainter *qpaint);
|
|
void drawPressedKeys(QPainter *qpaint);
|
|
void drawKey(QPainter *qpaint,int key);
|
|
|
|
virtual void drawDo (QPainter *qpaint,int x,int p) = 0;
|
|
virtual void drawDo__ (QPainter *qpaint,int x,int p) = 0;
|
|
virtual void drawRe (QPainter *qpaint,int x,int p) = 0;
|
|
virtual void drawRe__ (QPainter *qpaint,int x,int p) = 0;
|
|
virtual void drawMi (QPainter *qpaint,int x,int p) = 0;
|
|
virtual void drawFa (QPainter *qpaint,int x,int p) = 0;
|
|
virtual void drawFa__ (QPainter *qpaint,int x,int p) = 0;
|
|
virtual void drawSol (QPainter *qpaint,int x,int p) = 0;
|
|
virtual void drawSol__(QPainter *qpaint,int x,int p) = 0;
|
|
virtual void drawLa (QPainter *qpaint,int x,int p) = 0;
|
|
virtual void drawLa__ (QPainter *qpaint,int x,int p) = 0;
|
|
virtual void drawSi (QPainter *qpaint,int x,int p) = 0;
|
|
|
|
void noteOn(int key);
|
|
void noteOff(int key);
|
|
void changeInstrument(int pgm);
|
|
void changeForceState(bool i);
|
|
|
|
void reset(int level=1); // 0 only release notes, 1 also set instr to 0 ...
|
|
|
|
void saveState(bool *p,int *pgm);
|
|
void loadState(bool *p,int *pgm);
|
|
|
|
public slots:
|
|
void pgmChanged(int i);
|
|
void changeForcedState(bool);
|
|
|
|
signals:
|
|
void signalToKMidClient(int *data);
|
|
|
|
};
|
|
|
|
#endif
|