Loopp/src/gui.cxx

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#include "gui.hxx"
#include "avtk/avtk_image.h"
#include <sstream>
// ONLY to be used for QUIT!
#include "jack.hxx"
extern Jack* jack;
#include "audiobuffer.hxx"
#include <FL/fl_ask.H>
// include the header.c file in the planning dir:
// its the GIMP .c export of the LUPPP header image
#include "../planning/header.c"
// Hack, move to gtrack.cpp
int GTrack::privateID = 0;
int GMasterTrack::privateID = 0;
//int AudioBuffer::privateID = 0;
using namespace std;
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extern Gui* gui;
extern int signalHanlderInt;
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static void signalChecker(void*)
{
if ( signalHanlderInt )
{
// Luppp recieved either a SIGTERM or SIGINT: quit gracefully
gui->quit();
}
else
{
Fl::repeat_timeout( 0.1, (Fl_Timeout_Handler)&signalChecker, 0 );
}
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}
void close_cb(Fl_Widget*o, void*)
{
if ( (Fl::event() == FL_KEYDOWN || Fl::event() == FL_SHORTCUT) && Fl::event_key() == FL_Escape)
{
// on excape, as about quitting
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gui->askQuit();
}
else
{
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gui->quit();
}
}
static void gui_static_read_rb(void* inst)
{
handleGuiEvents();
Fl::repeat_timeout( 1 / 30.f, &gui_static_read_rb, inst);
}
static void gui_header_callback(Fl_Widget *w, void *data)
{
if ( Fl::event_x() > 130 )
{
return;
}
Fl_Menu_Item rclick_menu[] =
{
{ "New Session" },
{ "Load Session" },
{ "Save Session ", 0, 0, 0, FL_MENU_DIVIDER},
{ "Quit" },
{ 0 }
};
Fl_Menu_Item *m = (Fl_Menu_Item*) rclick_menu->popup( 10, 38, 0, 0, 0);
if ( !m )
{
return;
}
else if ( strcmp(m->label(), "New Session") == 0 )
{
int yes = fl_choice("Start a new session?","Cancel","Yes",0);
if ( yes )
{
EventStateReset ev;
writeToDspRingbuffer( &ev );
}
}
else if ( strcmp(m->label(), "Load Session") == 0 )
{
Fl_Native_File_Chooser fnfc;
fnfc.title("Load Session");
fnfc.type(Fl_Native_File_Chooser::BROWSE_DIRECTORY);
fnfc.directory( getenv("HOME") );
switch ( fnfc.show() )
{
case -1: //printf("ERROR: %s\\n", fnfc.errmsg());
break; // ERROR
case 1: //printf("CANCEL\\n");
break; // CANCEL
default: printf("Loading session directory %s\n", fnfc.filename());
gui->getDiskReader()->readSession( fnfc.filename() );
break;
}
}
else if ( strcmp(m->label(), "Save Session ") == 0 )
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{
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const char* name = fl_input( "Save session as", gui->getDiskWriter()->getLastSaveName().c_str() );
if ( name )
{
gui->getDiskWriter()->initialize( getenv("HOME"), name );
LUPPP_NOTE("%s %s","Saving session as ", name.c_str() );
EventStateSave e;
writeToDspRingbuffer( &e );
}
}
else if ( strcmp(m->label(), "Quit") == 0 )
{
gui->askQuit();
}
}
void Gui::selectLoadSample( int track, int scene )
{
// FIXME: refactor
string path;
Fl_Native_File_Chooser fnfc;
fnfc.title("Pick a file");
fnfc.type(Fl_Native_File_Chooser::BROWSE_FILE);
//fnfc.filter("Wav\t*.wav");
fnfc.directory( getenv("HOME") ); // default directory to use
// Show native chooser
switch ( fnfc.show() ) {
case -1: printf("ERROR: %s\n", fnfc.errmsg()); break; // ERROR
case 1: printf("CANCEL\n"); break; // CANCEL
default: printf("Loading directory: %s\n", fnfc.filename());
// update path and load it
path = fnfc.filename();
break;
}
if ( strcmp( path.c_str(), "" ) == 0 )
return;
// diskReader loads sample, and parses for sample.cfg
diskReader->loadSample( track, scene, path );
}
Gui::Gui() :
window(1110,650),
diskReader( new DiskReader() ),
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diskWriter( new DiskWriter() ),
samplerate( 0 )
{
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LUPPP_NOTE( "%s", "Gui()" );
// setup callback to signalChecker()
Fl::add_timeout( 0.1, (Fl_Timeout_Handler)&signalChecker, 0 );
window.color(FL_BLACK);
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window.label("Luppp");
window.callback( close_cb, 0 );
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Avtk::Image* headerImage = new Avtk::Image(0,0,1110,36,"header.png");
headerImage->setPixbuf( header.pixel_data, 4 );
headerImage->callback( gui_header_callback, this );
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tooltipLabel = new Fl_Box(130, 25, 500, 20, "");
tooltipLabel->labelcolor( FL_LIGHT2 );
tooltipLabel->color( FL_DARK2 );
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tooltipLabel->hide();
//tooltipLabel->align( FL_ALIGN_TOP_LEFT );
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window.resizable( headerImage );
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int i = 0;
for (; i < NTRACKS; i++ )
{
stringstream s;
s << "Track " << i+1;
//printf("track name %s\n", s.str().c_str() );
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tracks.push_back( new GTrack(8 + i * 118, 40, 110, 600, s.str().c_str() ) );
}
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master = new GMasterTrack(8 + i * 118, 40, 150, 600, "Master");
window.end();
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}
GTrack* Gui::getTrack(int id)
{
return tracks.at(id);
}
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int Gui::show()
{
window.show();
gui_static_read_rb( this );
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return Fl::run();
}
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int Gui::quit()
{
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jack->quit();
window.hide();
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exit(0);
}
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void Gui::askQuit()
{
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int quit = fl_choice("Really Quit?","Cancel","Quit",0);
if ( quit ) // JUST QUIT
{
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gui->quit();
}
}