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tdemultimedia/kmid/kmidframe.cpp

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/**************************************************************************
kmidframe.cpp - The main widget of KMid
Copyright (C) 1997,98 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., 59 Temple
Send comments and bug fixes to larrosa@kde.org
or to Antonio Larrosa, Rio Arnoya, 10 5B, 29006 Malaga, Spain
***************************************************************************/
#include <stdio.h>
#include <unistd.h>
#include <sys/shm.h>
#include <sys/wait.h>
#include <sys/stat.h>
#include <tqkeycode.h>
#include <tqstring.h>
#include <kaccel.h>
#include <kapplication.h>
#include <kconfig.h>
#include <kcmdlineargs.h>
#include <kfiledialog.h>
#include <kfontdialog.h>
#include <kglobal.h>
#include <kiconloader.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <ktoolbar.h>
#include <kurl.h>
#include <kdebug.h>
#include <kaction.h>
#include <kstdaction.h>
#include <kurldrag.h>
#include <kedittoolbar.h>
#include <dcopclient.h>
#include "kmidframe.h"
#include "kmidclient.h"
#include "midicfgdlg.h"
#include "collectdlg.h"
#include "channelcfgdlg.h"
#include "channelview.h"
#include "version.h"
kmidFrame::kmidFrame(const char *name)
:KMainWindow(0, name)
{
kmidclient=new kmidClient(this,actionCollection(), "KMidClient");
kmidclient->setSongType(1);
kmidclient->show();
setCentralWidget( kmidclient );
/*
kKeysAccel=new KAccel(this);
kKeysAccel->insertItem(i18n("Play/Pause"),"Play/Pause", Key_Space);
kKeysAccel->connectItem("Play/Pause", TQT_TQOBJECT(this), TQT_SLOT(spacePressed()));
kKeysAccel->insertItem(i18n("Stop"),"Stop", Key_Backspace);
kKeysAccel->connectItem("Stop",kmidclient,TQT_SLOT(song_Stop()));
kKeysAccel->insertItem(i18n("Previous Song"),"Previous Song", Key_Left);
kKeysAccel->connectItem("Previous Song",kmidclient,TQT_SLOT(song_PlayPrevSong()));
kKeysAccel->insertItem(i18n("Next Song"),"Next Song", Key_Right);
kKeysAccel->connectItem("Next Song",kmidclient,TQT_SLOT(song_PlayNextSong()));
kKeysAccel->insertItem(i18n("Scroll Down Karaoke"),"Scroll down karaoke",Key_Down);
kKeysAccel->connectItem("Scroll Down karaoke",kmidclient->getKDisplayText(),TQT_SLOT(ScrollDown()));
kKeysAccel->insertItem(i18n("Scroll Up Karaoke"),"Scroll up karaoke",Key_Up);
kKeysAccel->connectItem("Scroll Up Karaoke",kmidclient->getKDisplayText(),TQT_SLOT(ScrollUp()));
kKeysAccel->insertItem(i18n("Scroll Page Down Karaoke"),"Scroll page down karaoke",Key_PageDown);
kKeysAccel->connectItem("Scroll Page Down Karaoke",kmidclient->getKDisplayText(),TQT_SLOT(ScrollPageDown()));
kKeysAccel->insertItem(i18n("Scroll Page Up Karaoke"),"Scroll page up karaoke",Key_PageUp);
kKeysAccel->connectItem("Scroll Page Up Karaoke",kmidclient->getKDisplayText(),TQT_SLOT(ScrollPageUp()));
kKeysAccel->readSettings();
*/
KStdAction::open(TQT_TQOBJECT(this), TQT_SLOT(file_Open()), actionCollection());
(void)new KAction(i18n("&Save Lyrics..."), 0, TQT_TQOBJECT(this),
TQT_SLOT(file_SaveLyrics()), actionCollection(), "file_save_lyrics");
KStdAction::quit(TQT_TQOBJECT(kapp), TQT_SLOT(quit()), actionCollection());
(void)new KAction(i18n("&Play"), "player_play", TQt::Key_Space,
TQT_TQOBJECT(kmidclient), TQT_SLOT(slotPlay()), actionCollection(), "song_play");
(void)new KAction(i18n("P&ause"), "player_pause", TQt::Key_P, TQT_TQOBJECT(kmidclient),
TQT_SLOT(slotPause()), actionCollection(), "song_pause");
(void)new KAction(i18n("&Stop"), "player_stop", TQt::Key_Backspace,
TQT_TQOBJECT(kmidclient), TQT_SLOT(slotStop()), actionCollection(), "song_stop");
(void)new KAction(i18n("P&revious Song"), "player_start", Key_Left,
TQT_TQOBJECT(kmidclient), TQT_SLOT(slotPrevSong()), actionCollection(),
"song_previous");
(void)new KAction(i18n("&Next Song"), "player_end", Key_Right,
TQT_TQOBJECT(kmidclient), TQT_SLOT(slotNextSong()), actionCollection(),
"song_next");
(void)new KToggleAction(i18n("&Loop"), 0, TQT_TQOBJECT(this), TQT_SLOT(song_Loop()),
actionCollection(), "song_loop");
(void)new KAction(i18n("Rewind"), "2leftarrow", 0, TQT_TQOBJECT(kmidclient),
TQT_SLOT(slotRewind()), actionCollection(), "song_rewind");
(void)new KAction(i18n("Forward"), "2rightarrow", 0, TQT_TQOBJECT(kmidclient),
TQT_SLOT(slotForward()), actionCollection(), "song_forward");
(void)new KAction(i18n("&Organize..."), 0, TQT_TQOBJECT(this), TQT_SLOT(collect_organize()),
actionCollection(), "collect_organize");
TQStringList playmodes;
playmodes.append(i18n("In Order"));
playmodes.append(i18n("Shuffle"));
KSelectAction *act=new KSelectAction(i18n("Play Order"), 0, /*this, TQT_SLOT(collect_PlayOrder(int)),*/
actionCollection(), "play_order");
connect(act,TQT_SIGNAL(activated(int)),this, TQT_SLOT(collect_PlayOrder(int)));
act->setItems(playmodes);
(void)new KToggleAction(i18n("Auto-Add to Collection"), 0, TQT_TQOBJECT(this),
TQT_SLOT(collect_AutoAdd()), actionCollection(), "collect_autoadd");
playmodes.clear();
playmodes.append(i18n("&General MIDI"));
playmodes.append(i18n("&MT-32"));
act=new KSelectAction(i18n("File Type"), 0,/* this, TQT_SLOT(options_FileType(int)),*/
actionCollection(), "file_type");
connect(act,TQT_SIGNAL(activated(int)),this, TQT_SLOT(options_FileType(int)));
act->setItems(playmodes);
playmodes.clear();
playmodes.append(i18n("&Text Events"));
playmodes.append(i18n("&Lyric Events"));
act=new KSelectAction(i18n("Display Events"), Key_T, /*this,
TQT_SLOT(options_DisplayEvents(int)),*/ actionCollection(),
"display_events");
connect(act,TQT_SIGNAL(activated(int)),this, TQT_SLOT(options_DisplayEvents(int)));
act->setItems(playmodes);
(void)new KToggleAction(i18n("Automatic Text Chooser"), 0, TQT_TQOBJECT(this),
TQT_SLOT(options_AutomaticText()), actionCollection(),
"option_automatictext");
KToggleAction* togact = new KToggleAction(i18n("Show &Volume Bar"), "volume",
0, TQT_TQOBJECT(this), TQT_SLOT(options_ShowVolumeBar()), actionCollection(),
"toggle_volumebar");
togact->setCheckedState(i18n("Hide &Volume Bar"));
togact = new KToggleAction(i18n("Show &Channel View"), "piano",
0, TQT_TQOBJECT(this), TQT_SLOT(options_ShowChannelView()), actionCollection(),
"toggle_channelview");
togact->setCheckedState(i18n("Hide &Channel View"));
(void)new KAction(i18n("Channel View &Options..."), 0, TQT_TQOBJECT(this),
TQT_SLOT(options_ChannelViewOptions()), actionCollection(),
"channelview_options");
(void)new KAction(i18n("&Font Change..."), 0, TQT_TQOBJECT(this),
TQT_SLOT(options_FontChange()), actionCollection(),
"change_font");
(void)new KAction(i18n("MIDI &Setup..."), 0, TQT_TQOBJECT(this),
TQT_SLOT(options_MidiSetup()), actionCollection(), "midi_setup");
setupGUI((ToolBar | Keys | StatusBar | Save | Create ), "kmidui.rc" );
KConfig *cfg=kapp->config();
cfg->setGroup("KMid");
KSelectAction *tmplistaction=
((KSelectAction*)actionCollection()->action("display_events"));
if (cfg->readNumEntry("TypeOfTextEvents",5)==5)
tmplistaction->setCurrentItem(1);
else
tmplistaction->setCurrentItem(0);
tmplistaction=((KSelectAction*)actionCollection()->action("file_type"));
if (cfg->readNumEntry("TypeOfMidiFile",0)==0)
tmplistaction->setCurrentItem(0);
else
tmplistaction->setCurrentItem(1);
if (cfg->readNumEntry("Loop",0)==1)
((KToggleAction*)actionCollection()->action("song_loop"))->setChecked(true);
if (cfg->readNumEntry("ShowVolumeBar",0)==1)
((KToggleAction*)actionCollection()->action("toggle_volumebar"))->setChecked(true);
tmplistaction=((KSelectAction*)actionCollection()->action("play_order"));
if (cfg->readNumEntry("CollectionPlayMode",0)==0)
tmplistaction->setCurrentItem(0);
else
tmplistaction->setCurrentItem(1);
if ((cfg->readNumEntry("AutoAddToCollection",0))==1)
((KToggleAction*)actionCollection()->action("collect_autoadd"))->setChecked(true);
if ((cfg->readNumEntry("AutomaticTextEventChooser",1))==1)
((KToggleAction*)actionCollection()->action("option_automatictext"))->setChecked(true);
setAcceptDrops(true);
connect( kmidclient, TQT_SIGNAL( mustRechooseTextEvent() ),
this, TQT_SLOT( rechooseTextEvent() ) );
connect( kmidclient, TQT_SIGNAL( stopPause() ),
this, TQT_SLOT( song_stopPause() ) );
// connect( kmidclient, TQT_SIGNAL( channelView_Destroyed() ),
// this, TQT_SLOT( channelViewDestroyed() ) );
KCmdLineArgs * args = KCmdLineArgs::parsedArgs();
if ( args->count() > 0 )
{
// printf("Opening command line file...\n");
int backautoadd=cfg->readNumEntry("AutoAddToCollection",0);
cfg->writeEntry("AutoAddToCollection",0);
char ttt[40];
sprintf(ttt,"%d",kapp->argc());
int i=0;
int c=autoAddSongToCollection( args->url( 0 ).path() , 1 );
i++;
while (i<args->count())
{
autoAddSongToCollection( args->url( i ).path() , 0 );
i++;
}
kmidclient->setActiveCollection(c);
/// kmidclient->openURL((kapp->argv())[1]);
/* if ((cfg->readNumEntry("AutomaticTextEventChooser",1))==1)
{
if (kmidclient->ChooseTypeOfTextEvents()==1)
options_Text();
else
options_Lyrics();
}*/
if (kmidclient->midiFileName()!=NULL) kmidclient->play();
cfg->writeEntry("AutoAddToCollection",backautoadd);
}
args->clear();
/*
kKeys->addKey("Play/Pause",Key_Space);
kKeys->registerWidget("KMidFrame",this);
kKeys->connectFunction("KMidFrame","Play/Pause",this,TQT_SLOT(spacePressed()));
*/
// kKeysAccel->writeSettings(cfg);
DCOPClient *client = kapp->dcopClient();
if (!client->isRegistered()) // just in case we're embeeded
{
client->attach();
client->registerAs("kmid");
}
}
kmidFrame::~kmidFrame()
{
}
void kmidFrame::file_Open()
{
KURL url = KFileDialog::getOpenURL(TQString(), "*.kar *.mid *.kar.gz *.mid.gz\n*.kar *.kar.gz\n*.mid *.mid.gz\n*",this);
if( url.isEmpty() )
return;
if( !url.isLocalFile() )
{
KMessageBox::sorry( 0L, i18n( "Only local files are currently supported." ) );
return;
}
openURL(url.path());
}
void kmidFrame::song_stopPause()
{
if (kmidclient->isPaused())
{
// song_Pause();
((KToggleAction*)actionCollection()->action("song_pause"))->setChecked(false);
kmidclient->pause();
}
}
void kmidFrame::options_FileType(int i)
{
KConfig *cfg=kapp->config();
cfg->setGroup("KMid");
cfg->writeEntry("TypeOfMidiFile",i);
kmidclient->setSongType(1-i);
}
void kmidFrame::options_DisplayEvents(int i)
{
KConfig *cfg=kapp->config();
cfg->setGroup("KMid");
cfg->writeEntry("TypeOfTextEvents",(i==0)?1:5);
cfg->sync();
kmidclient->repaintText((i==0)?1:5);
}
void kmidFrame::options_AutomaticText()
{
KConfig *cfg=kapp->config();
cfg->setGroup("KMid");
cfg->writeEntry("AutomaticTextEventChooser",1-cfg->readNumEntry("AutomaticTextEventChooser",1));
}
void kmidFrame::options_FontChange()
{
KFontDialog *kfd=new KFontDialog(this);
TQFont font;
font=*kmidclient->getFont();
kfd->getFont(font);
delete kfd;
KConfig *cfg=kapp->config();
cfg->setGroup("KMid");
cfg->writeEntry("KaraokeFont",font);
cfg->sync();
kmidclient->fontChanged();
}
int kmidFrame::autoAddSongToCollection(const TQString& filename,int setactive)
{
int r;
SLManager *slman;
SongList *sl;
KConfig *cfg=kapp->config();
cfg->setGroup("KMid");
if (cfg->readNumEntry("AutoAddToCollection",0)==0)
{
r=0;
slman=kmidclient->getSLManager();
if (setactive) slman->createTemporaryCollection();
sl=slman->getCollection(0);
if (filename==NULL) sl->AddSong(kmidclient->midiFileName());
else sl->AddSong(TQFile::encodeName(filename));
}
else
{
slman=kmidclient->getSLManager();
sl=slman->getCollection(kmidclient->getActiveCollection());
r=kmidclient->getActiveCollection();
if (sl==NULL) return 0;
int id;
if (filename==NULL) id=sl->AddSong(kmidclient->midiFileName());
else id=sl->AddSong(TQFile::encodeName(filename));
if (setactive)
{
sl->setActiveSong(id);
}
}
return r;
}
void kmidFrame::urlDrop_slot(TQDropEvent* e)
{
dropEvent(e);
}
void kmidFrame::dragEnterEvent(TQDragEnterEvent* e)
{
e->accept(KURLDrag::canDecode(e));
}
void kmidFrame::dropEvent( TQDropEvent * event )
{
KURL::List list;
KURLDrag::decode(event, list);
if (list.count()==0) return;
bool first = true;
int c = true;
for (KURL::List::ConstIterator it = list.begin();
it != list.end(); ++it)
{
if (!(*it).isLocalFile())
continue;
if (first)
{
c = autoAddSongToCollection((*it).path(),1);
first = false;
}
else
{
autoAddSongToCollection((*it).path(),0);
}
}
if (!first)
{
kmidclient->setActiveCollection(c);
if ((!kmidclient->isPlaying())&&(kmidclient->midiFileName()!=NULL))
kmidclient->play();
}
}
void kmidFrame::shuttingDown()
{
if (kmidclient->isPlaying()==1)
{
// kmidclient->stop();
kmidclient->shuttingDown();
}
kmidclient->saveCollections();
}
void kmidFrame::saveProperties(KConfig *cfg)
{
kmidclient->saveCollections();
int play=kmidclient->isPlaying();
cfg->writeEntry("File",kmidclient->midiFileName());
cfg->writeEntry("ActiveCollection",kmidclient->getActiveCollection());
cfg->writeEntry("ActiveSong",kmidclient->getSelectedSong());
cfg->writeEntry("Playing",play);
}
void kmidFrame::readProperties(KConfig *cfg)
{
int activecol=cfg->readNumEntry("ActiveCollection",0);
int activesong=cfg->readNumEntry("ActiveSong",0);
int wasplaying=cfg->readNumEntry("Playing",0);
SLManager *slman=kmidclient->getSLManager();
SongList *sl=slman->getCollection(activecol);
sl->setActiveSong(activesong);
kmidclient->setActiveCollection(activecol);
kmidclient->slotSelectSong(activesong-1);
if ((activecol==0)&&(wasplaying)) // It was the temporary collection,
{ // surely the user would like to continue
// hearing the song
TQString s = cfg->readPathEntry("File");
int c=autoAddSongToCollection(s,1);
kmidclient->setActiveCollection(c);
}
if ((wasplaying)&&(kmidclient->midiFileName()!=NULL)) kmidclient->play();
}
void kmidFrame::options_MidiSetup()
{
if (kmidclient->devman()->checkInit()<0)
{
KMessageBox::error(this,
i18n("Could not open /dev/sequencer to get some info.\nProbably there is another program using it."));
return;
}
MidiConfigDialog *dlg;
dlg=new MidiConfigDialog(kmidclient->devman(),NULL,"MidiDialog");
if (dlg->exec() == TQDialog::Accepted)
{
KConfig *cfg=kapp->config();
cfg->setGroup("KMid");
cfg->writeEntry("MidiPortNumber",MidiConfigDialog::selecteddevice);
kmidclient->setMidiDevice(MidiConfigDialog::selecteddevice);
cfg->setGroup("Midimapper");
cfg->writePathEntry("LoadFile",
(MidiConfigDialog::selectedmap==NULL)? TQString():MidiConfigDialog::selectedmap);
kmidclient->setMidiMapFilename(MidiConfigDialog::selectedmap);
}
delete dlg;
}
void kmidFrame::collect_organize()
{
CollectionDialog *dlg;
SLManager *slman=new SLManager(*kmidclient->getSLManager());
int idx=kmidclient->getActiveCollection();
dlg=new CollectionDialog(slman,idx,NULL,"MidiDialog");
if (dlg->exec() == TQDialog::Accepted)
{
kmidclient->setSLManager(slman);
kmidclient->setActiveCollection(CollectionDialog::selectedC);
kmidclient->slotSelectSong(
(slman->getCollection(CollectionDialog::selectedC))->getActiveSongID()-1);
}
else
{
delete slman;
}
delete dlg;
}
void kmidFrame::rechooseTextEvent()
{
KConfig *cfg=kapp->config();
cfg->setGroup("KMid");
if ((cfg->readNumEntry("AutomaticTextEventChooser",1))==1)
{
int t=kmidclient->ChooseTypeOfTextEvents();
kmidclient->repaintText(t);
if (t==1)
((KSelectAction*)actionCollection()->action("display_events"))->setCurrentItem(0);
else
((KSelectAction*)actionCollection()->action("display_events"))->setCurrentItem(1);
}
}
void kmidFrame::song_Loop()
{
KConfig *cfg=kapp->config();
cfg->setGroup("KMid");
int i=1-cfg->readNumEntry("Loop",0);
cfg->writeEntry("Loop",i);
cfg->sync();
kmidclient->setSongLoop(i);
}
void kmidFrame::collect_PlayOrder(int i)
{
KConfig *cfg=kapp->config();
cfg->setGroup("KMid");
cfg->writeEntry("CollectionPlayMode", i);
cfg->sync();
kmidclient->setCollectionPlayMode(i);
}
void kmidFrame::collect_AutoAdd()
{
KConfig *cfg=kapp->config();
cfg->setGroup("KMid");
cfg->writeEntry("AutoAddToCollection",1-cfg->readNumEntry("AutoAddToCollection",0));
cfg->sync();
}
void kmidFrame::file_SaveLyrics()
{
KURL url = KFileDialog::getSaveURL(TQString(),"*",this);
if( url.isEmpty() )
return;
if( !url.isLocalFile() )
{
KMessageBox::sorry( 0L, i18n( "Only local files are currently supported." ) );
return;
}
TQString filename = url.path();
struct stat statbuf;
if (stat(TQFile::encodeName(filename), &statbuf)!=-1)
{
TQString s = i18n("File %1 already exists\nDo you want to overwrite it?").tqarg(filename);
if (KMessageBox::warningYesNo(this,s,TQString(),i18n("Overwrite"),KStdGuiItem::cancel())==1)
return;
}
FILE *fh=fopen(TQFile::encodeName(filename),"wt");
kmidclient->saveLyrics(fh);
fclose(fh);
}
void kmidFrame::spacePressed()
{
if (!kmidclient->isPlaying()) kmidclient->play();
else pause();
}
void kmidFrame::options_ShowVolumeBar()
{
KConfig *cfg=kapp->config();
cfg->setGroup("KMid");
int i=1-cfg->readNumEntry("ShowVolumeBar",0);
cfg->writeEntry("ShowVolumeBar",i);
kmidclient->visibleVolumeBar(i);
}
void kmidFrame::options_ShowChannelView()
{
if (!((KToggleAction*)actionCollection()->action("toggle_channelview"))->isChecked())
{
kmidclient->visibleChannelView(0);
} else
{
kmidclient->visibleChannelView(1);
connect (kmidclient->getChannelView(),TQT_SIGNAL(destroyMe()),this,TQT_SLOT(channelViewDestroyed()));
}
}
void kmidFrame::channelViewDestroyed()
{
kmidclient->channelViewDestroyed();
((KToggleAction*)actionCollection()->action("toggle_channelview"))->setChecked(false);
}
void kmidFrame::options_ChannelViewOptions()
{
ChannelViewConfigDialog *dlg;
dlg=new ChannelViewConfigDialog(NULL,"ChannelViewConfigDialog");
if (dlg->exec() == TQDialog::Accepted)
{
if (kmidclient->getChannelView())
kmidclient->getChannelView()->lookMode(
ChannelViewConfigDialog::selectedmode );
}
delete dlg;
}
void kmidFrame::openURL( const TQString url )
{
int c=autoAddSongToCollection(url,1);
kmidclient->setActiveCollection(c);
}
/*void kmidFrame::play()
{
kmidclient->play();
}
void kmidFrame::pause()
{
// kmidclient->pause();
((KAction*)actionCollection()->action("pause"))->activate();
}
void kmidFrame::stop()
{
kmidclient->stop();
}
void kmidFrame::rewind()
{
kmidclient->rewind();
}
void kmidFrame::forward()
{
kmidclient->forward();
}
void kmidFrame::seek(int ms)
{
kmidclient->timebarChange(ms);
}
void kmidFrame::prevSong()
{
kmidclient->prevSong();
}
void kmidFrame::nextSong()
{
kmidclient->nextSong();
}
void kmidFrame::setSongLoop(int i)
{
((KToggleAction*)actionCollection()->action("song_loop"))->setChecked(i!=0);
}
void kmidFrame::setVolume(int i)
{
kmidclient->volumebarChange(200-i);
}
void kmidFrame::setTempo(int i)
{
kmidclient->changeTempo(i);
}
void kmidFrame::setSongType( int i )
{
KSelectAction *tmplistaction=
((KSelectAction*)actionCollection()->action("file_type"));
tmplistaction->setCurrentItem(i);
}
void kmidFrame::setLyricEvents( int i )
{
KSelectAction *tmplistaction=
((KSelectAction*)actionCollection()->action("display_events"));
tmplistaction->setCurrentItem(i);
}
void kmidFrame::selectSong(int i)
{
kmidclient->getComboSongs()->setCurrentItem(i-1);
kmidclient->selectSong(i-1);
}
void kmidFrame::setActiveCollection( int i )
{
kmidclient->setActiveCollection(i);
}
void kmidFrame::setCollectionPlayMode(int i)
{
((KSelectAction*)actionCollection()->action("play_order"))->setCurrentItem(i);
}
void kmidFrame::setMidiDevice(int i)
{
}
*/
#include "kmidframe.moc"