kmid/channelview.cpp

   1 /**************************************************************************
   2
   3     channelview.cpp  - The ChannelView dialog
   4     Copyright (C) 1998  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
  25 #include <kapplication.h>
  26 #include <klocale.h>
  27
  28 #include "channelview.h"
  29 #include "channel3d.h"
  30 #include "channel4d.h"
  31 #include <kconfig.h>
  32 //Added by qt3to4:
  33 #include <QResizeEvent>
  34 #include <QCloseEvent>
  35
  36
  37 ChannelView::ChannelView(void) : KXmlGuiWindow(0)
  38 {
  39     setObjectName("ChannelView");
  40     setCaption(i18n("Channel View"));
  41     for (int i=0;i<16;i++)
  42     {
  43         if (lookMode()==0)
  44             Channel[i]=new KMidChannel3D(i+1,this);
  45         else
  46             Channel[i]=new KMidChannel4D(i+1,this);
  47         connect(Channel[i],SIGNAL(signalToKMidClient(int *)),this,SLOT(slottokmidclient(int *)));
  48         Channel[i]->setGeometry(5,5+i*CHANNELHEIGHT,width()-20,CHANNELHEIGHT);
  49         Channel[i]->show();
  50     }
  51     scrollbar = new QScrollBar(Qt::Vertical, this);
  52     scrollbar->setMinimum(1);
  53     scrollbar->setMaximum(16);
  54     scrollbar->setSingleStep(1);
  55     scrollbar->setPageStep(1);
  56     scrollbar->setValue(1);
  57     scrollbar->setObjectName("Channelscrollbar");
  58     connect(scrollbar,SIGNAL(valueChanged(int)),this,SLOT(ScrollChn(int)));
  59     setScrollBarRange();
  60 }
  61
  62 ChannelView::~ChannelView()
  63 {
  64
  65 }
  66
  67 void ChannelView::closeEvent(QCloseEvent *e)
  68 {
  69     emit destroyMe();
  70     e->accept();
  71 }
  72
  73 void ChannelView::resizeEvent(QResizeEvent *)
  74 {
  75     scrollbar->setGeometry(width()-16,0,16,height());
  76     for (int i=0;i<16;i++)
  77     {
  78         Channel[i]->setGeometry(5,5+(i-(scrollbar->value()-1))*CHANNELHEIGHT,width()-20,CHANNELHEIGHT);
  79     }
  80     setScrollBarRange();
  81
  82 }
  83
  84 void ChannelView::setScrollBarRange(void)
  85 {
  86     nvisiblechannels=height()/CHANNELHEIGHT;
  87     if (nvisiblechannels<16)
  88     scrollbar->setRange(1,16-nvisiblechannels+1);
  89    else
  90     scrollbar->setRange(1,1);
  91 }
  92
  93 void ChannelView::ScrollChn(int v)
  94 {
  95     for (int i=0;i<16;i++)
  96     {
  97         Channel[i]->move(5,5+(i-(v-1))*CHANNELHEIGHT);
  98     }
  99 }
 100
 101 void ChannelView::noteOn(int chn,int note)
 102 {
 103     Channel[chn]->noteOn(note);
 104 }
 105
 106 void ChannelView::noteOff(int chn,int note)
 107 {
 108     Channel[chn]->noteOff(note);
 109 }
 110
 111 void ChannelView::changeInstrument(int chn,int pgm)
 112 {
 113     Channel[chn]->changeInstrument(pgm);
 114 }
 115
 116 void ChannelView::changeForceState(int chn,bool i)
 117 {
 118     Channel[chn]->changeForceState(i);
 119 }
 120
 121
 122 void ChannelView::reset(int level)
 123 {
 124     for (int i=0;i<16;i++)
 125     {
 126         Channel[i]->reset(level);
 127     }
 128 }
 129
 130 int ChannelView::lookmode=0;
 131
 132 int ChannelView::lookMode(void)
 133 {
 134     KConfig *kcfg=(KApplication::kApplication())->sessionConfig();
 135
 136     KConfigGroup kmidGroup = kcfg->group("KMid");
 137     lookmode = kmidGroup.readEntry("ChannelViewLookMode", 0);
 138
 139     return lookmode;
 140 }
 141
 142 void ChannelView::lookMode(int i)
 143 {
 144     KConfig *kcfg=(KApplication::kApplication())->sessionConfig();
 145
 146     lookmode=i;
 147
 148     KConfigGroup kmidGroup = kcfg->group("KMid");
 149     kmidGroup.writeEntry("ChannelViewLookMode", lookmode);
 150
 151     bool tmp[128];
 152     int pgm;
 153     for (int i=0;i<16;i++)
 154     {
 155         Channel[i]->saveState(tmp,&pgm);
 156         delete Channel[i];
 157
 158         if (lookmode==0)
 159             Channel[i]=new KMidChannel3D(i+1,this);
 160         else
 161             Channel[i]=new KMidChannel4D(i+1,this);
 162
 163         connect(Channel[i],SIGNAL(signalToKMidClient(int *)),this,SLOT(slottokmidclient(int *)));
 164         Channel[i]->setGeometry(5,5+(i-(scrollbar->value()-1))*CHANNELHEIGHT,width()-20,CHANNELHEIGHT);
 165         Channel[i]->loadState(tmp,&pgm);
 166         Channel[i]->show();
 167     }
 168
 169 }
 170
 171 void ChannelView::slottokmidclient(int *data)
 172 {
 173     emit signalToKMidClient(data);
 174 }
 175 #include "channelview.moc"