kmid/kmidclient.h

   1 /**************************************************************************
   2
   3     kmidclient.h  - The main client widget of KMid
   4     Copyright (C) 1997,98  Antonio Larrosa Jimenez
   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
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19
  20     Send comments and bug fixes to larrosa@kde.org
  21     or to Antonio Larrosa, Rio Arnoya, 10 5B, 29006 Malaga, Spain
  22
  23 ***************************************************************************/
  24 #ifndef _KMIDCLIENT_H
  25 #define _KMIDCLIENT_H
  26
  27 #include "qslidertime.h"
  28 //Added by qt3to4:
  29 #include <QLabel>
  30 #include <libkmid/player.h>
  31 #include <libkmid/track.h>
  32 #include <libkmid/notearray.h>
  33 #include <libkmid/libkmid.h>
  34 #include <QTimer>
  35 #include <unistd.h>
  36 #include <sys/time.h>
  37 #include <sys/types.h>
  38 #include "kdisptext.h"
  39 #include "slman.h"
  40 #include "version.h"
  41
  42 #include <kio/job.h>
  43
  44 class DeviceManager;
  45
  46
  47 class KApplication;
  48 class KConfig;
  49 class KLCDNumber;
  50 class QLabel;
  51 class QComboBox;
  52 class RhythmView;
  53 class ChannelView;
  54 class QString;
  55
  56 class kmidClient : public QWidget
  57 {
  58     Q_OBJECT
  59 private:
  60 #ifdef KMidDEBUG
  61     long passcount;
  62 #endif
  63
  64     DeviceManager *midi;
  65     MidiPlayer *player;
  66
  67     struct kMidData m_kMid;
  68
  69     QTimer *timer4timebar;
  70     QTimer *timer4events;
  71
  72     ulong beginmillisec;
  73     ulong pausedatmillisec;
  74     double currentTempo;
  75     SpecialEvent *spev;
  76     NoteArray *noteArray;
  77
  78     bool downloaded;
  79
  80     int itsme;
  81     bool shuttingdown;
  82     int visiblevolumebar;
  83
  84     char *midifile_opened;
  85     int hasbeenopened;
  86
  87     int typeoftextevents;
  88
  89     SLManager *slman;
  90     int activecollection;
  91     QString collectionsfile;
  92     SongList *currentsl;
  93     int initializing_songs;
  94     int loopsong;
  95     int collectionplaymode;
  96     int *collectionplaylist; // the list of songs ordered in the
  97                                 // user selected mode
  98
  99     class KActionCollection *actionCollection;
 100
 101     void generateCPL(void);
 102     int searchInCPL(int song); // Returns the index of song
 103
 104     void fillInComboSongs(void);
 105
 106     int openFile(const char *filename);
 107     void allNotesOff(void);
 108         ulong timeOfNextEvent(int *type);
 109 public:
 110     kmidClient(QWidget *parent, KActionCollection *ac);
 111     ~kmidClient();
 112
 113     char *midiFileName(void) {return midifile_opened;}
 114                         // If it returns NULL then there isn't any file opened
 115
 116     int isPlaying(void) {return m_kMid.pctl->playing;}
 117     int isPaused(void) {return (m_kMid.pctl->playing)&&(m_kMid.pctl->paused);}
 118
 119     int openUrl(const QString s);
 120
 121     void repaintText(int typeoftextevents);
 122     static void kmidOutput(void);
 123
 124     int ChooseTypeOfTextEvents(void);
 125
 126     QFont *getFont(void);
 127     void fontChanged(void); // The new font is already in KConfig
 128
 129     SLManager *getSLManager(void) {return slman;}
 130     void setSLManager(SLManager *slm);
 131                 // setSLManager only change the pointer, so DO NOT DELETE
 132                 // the objectr you pass to it
 133     int getActiveCollection(void) {return activecollection;}
 134     void setActiveCollection(int i);
 135     int getSelectedSong(void);
 136     void saveCollections(void);
 137
 138     void setSongType(int i);
 139     void setSongLoop(int i);
 140     void setCollectionPlayMode(int i);
 141
 142     void visibleVolumeBar(int i); // 1 shows it, and 0 hides it
 143     //    int  isVisibleVolumeBar(void) {return visiblevolumebar;};
 144     void visibleChannelView(int i);
 145
 146     void shuttingDown(void);
 147
 148     void rethinkNextEvent(void);
 149             // Recalculates time of next event and updates the timer4events according to it
 150
 151
 152     void moveEventPointersTo(ulong ms);
 153
 154 protected:
 155 //    void resizeEvent(QResizeEvent *qre);
 156
 157
 158 public slots:
 159 //    void help_Help();
 160 //    void help_About();
 161     void slotPlay();
 162     void slotPause();
 163     void slotStop();
 164     void slotRewind();
 165     void slotForward();
 166     void slotPrevSong();
 167     void slotNextSong();
 168
 169     void timebarUpdate();
 170     void slotSeek(int i);
 171     void slotSetVolume(int i);
 172     void slotSelectSong(int i);
 173     void slotSelectEncoding(int i);
 174
 175     void downloadFinished( KJob * );
 176
 177     void processSpecialEvent();
 178
 179     void channelViewDestroyed();
 180
 181     void communicationFromChannelView(int *);
 182
 183     void slotSetTempo(double value);
 184
 185 signals:
 186     void mustRechooseTextEvent();
 187     void stopPause();
 188 //    void channelView_Destroyed();
 189
 190 public:
 191     void saveLyrics(FILE *fh);
 192
 193     DeviceManager *devman(void) {return midi;}
 194     void setMidiDevice(int i);
 195     void setMidiMapFilename(const char *mapfilename);
 196
 197     ChannelView *getChannelView(void) { return channelView; }
 198     KDisplayText *getKDisplayText(void) { return kdispt; }
 199
 200     QSizePolicy sizePolicy();
 201
 202     QComboBox *getComboSongs() { return comboSongs; }
 203
 204
 205     void play();
 206     void pause();
 207     void stop();
 208     void rewind();
 209     void forward();
 210     void seek(int ms);
 211     void prevSong();
 212     void nextSong();
 213     void setVolume(int i);
 214     void setTempo(int i);
 215     void setSongEncoding( int i );
 216     void setLyricEvents( int i );
 217     void setCurrentSong(int i);
 218     void setPlayListMode(int i);
 219
 220     QSize sizeHint() const;
 221 private:
 222     QSlider *timebar;
 223     QSliderTime *timetags;
 224     QSlider *volumebar;
 225
 226     KLCDNumber *tempoLCD;
 227     KDisplayText *kdispt;
 228     QLabel *qlabelTempo;
 229     QComboBox *comboSongs;
 230     QComboBox *comboEncodings;
 231     RhythmView *rhythmview;
 232
 233
 234     ChannelView *channelView;
 235
 236 };
 237
 238 char *extractFilename(const char *in,char *out); // returns a pointer to out
 239
 240 #endif
 241