new-session-manager/gui/event_edit.fl

# data file for the Fltk User Interface Designer (fluid)
version 1.0107 
header_name {.H} 
code_name {.C}
comment {//
// Copyright (C) 2008 Jonathan Moore Liles
//
// 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 Place - Suite 330, Boston, MA  02111-1307, USA.
//
} {in_source in_header
} 

decl {\#include "../grid.H"} {} 

decl {\#include "../scale.H"} {} 

decl {extern Fl_Color velocity_colors[];} {} 

decl {class Event_Widget;} {public
} 

class Event_Editor {open
} {
  decl {int _h;} {}
  decl {Grid *_grid;} {}
  decl {event_list *_old;} {}
  decl {event_list *_el;} {}
  decl {int _y;} {}
  Function {make_window( Grid *g )} {open
  } {
    Fl_Window window {
      label {Event Editor}
      callback {delete _el;

_grid->events( _old );

delete _old;

delete window;} open
      xywh {704 82 659 803} type Double box DOWN_BOX resizable
      code0 {\#include "event_edit.H"}
      code1 {\#include "../grid.H"}
      code2 {\#include "../event_list.H"} modal size_range {0 0 659 803} visible
    } {
      Fl_Pack {} {
        label {Event List} open
        xywh {10 23 640 738} type HORIZONTAL
      } {
        Fl_Scroll scroll_w {open
          xywh {10 24 620 737} type HORIZONTAL box DOWN_BOX labeltype NO_LABEL resizable
        } {
          Fl_Pack pack {open
            xywh {10 24 620 737} when 6 resizable
          } {}
        }
        Fl_Scrollbar scroll_bar {
          user_data this user_data_type {Event_Editor*}
          callback {v->scroll( o->value() );
v->update_widgets();}
          xywh {629 23 20 738} when 3
        }
      }
      Fl_Return_Button {} {
        label {&Save}
        callback {delete window;
delete _el;
delete _old;}
        xywh {489 771 76 25}
      }
      Fl_Button {} {
        label {&Discard}
        callback {window->do_callback();}
        xywh {575 771 74 25}
      }
      Fl_Button {} {
        label Del
        user_data this user_data_type {Event_Editor *}
        callback {_el->remove_selected();

sync();}
        xywh {10 771 74 25} shortcut 0xffff color 88
      }
      Fl_Menu_Button {} {
        label {&Insert}
        user_data this user_data_type {Event_Editor *}
        callback {if ( o->value() == 0 )
{
	// note;
	
	event *on = new event;
	event *off = new event;
	
	on->status( event::NOTE_ON );
	on->note( 64 );
	on->note_velocity( 64 );
	
	off->status( event::NOTE_OFF );
	off->note( 64 );
	off->timestamp( 1 );
	off->note_velocity( 64 );
	
	on->link( off );
	
	_el->insert( on );
	_el->insert( off );

}
else
{
	event *e = new event;

	int opcode = e->name( o->menu()[ o->value() ].text );

	if ( opcode < 0 )
		return;
		
	e->status( opcode );

	Event_Widget *ew = v->value();

	if ( ew && ew->ev() )
		e->timestamp( ew->ev()->timestamp() );
	
	
	_el->insert( e );
}

sync();} open
        xywh {94 771 121 25} color 63
      } {
        MenuItem {} {
          label Note
          xywh {10 10 40 25}
        }
        MenuItem {} {
          label Aftertouch
          xywh {50 50 40 25}
        }
        MenuItem {} {
          label {Control Change}
          xywh {20 20 40 25}
        }
        MenuItem {} {
          label {Program Change}
          xywh {30 30 40 25}
        }
        MenuItem {} {
          label {Channel Pressure}
          xywh {60 60 40 25}
        }
        MenuItem {} {
          label {Pitch Wheel}
          xywh {40 40 40 25}
        }
      }
    }
    code {// keep a copy
_old = g->events();
_el = g->events();

_grid = g;
_y = 0;

_h = scroll_w->h() / 24;

// create widgets.

for ( int n = _h; n--; )
{
	Event_Widget *ew = new Event_Widget( 0, 0, pack->w(), 24, 0 );
	
	ew->callback( cb_changed, (void*)this );
	ew->when( FL_WHEN_CHANGED );
	
	pack->add( ew );
}

pack->end();

// Fl_Pack has a bug--it doesn't resize children until we resize it.
pack->resize( scroll_w->x(), scroll_w->y(), scroll_w->w(), scroll_w->h() );

scroll_bar->minimum( 0 );
scroll_bar->maximum( _el->size() - _h );

update_widgets();} {}
  }
  Function {sync( void )} {open return_type void
  } {
    code {MESSAGE( "syncing events to grid" );

_grid->events( _el );

update_widgets();} {}
  }
  Function {update_widgets( void )} {open return_type void
  } {
    code {// draw em


int i = 0;
if ( ! _el->empty() )
for ( event* e = (*_el)[_y]; e && i < _h; (e = e->next()), i++ )
{
	Event_Widget *ew = (Event_Widget *)(pack->child( i ));
	
	ew->ev( e );	
	ew->show();
}

// hide unused widgets.

for ( int j = i; j < _h; j++ )
{
	Event_Widget *ew = (Event_Widget *)(pack->child( j ));
	ew->ev( NULL );
	ew->hide();
}

// ajdust scrollbar

int sbmax = _el->size() - _h;

if ( sbmax > 0 )
{
	scroll_bar->maximum( sbmax );
	scroll_bar->show();

	scroll_w->size( scroll_w->parent()->w() - scroll_bar->w(), scroll_w->parent()->h() );
}
else
{
	scroll_bar->hide();
	scroll_w->size( scroll_w->parent()->w(), scroll_w->parent()->h() );
}} {selected
    }
  }
  Function {scroll( int y )} {open return_type void
  } {
    code {_y = y;} {}
  }
  Function {value( void )} {return_type {Event_Widget *}
  } {
    code {for ( int i = _h; i--; )
{
	Event_Widget *w = (Event_Widget*)pack->child( i );
	if ( w->selected() )
		return w;
}

return NULL;} {}
  }
  Function {cb_changed( Fl_Widget *w, void *ee )} {open return_type {static void}
  } {
    code {Event_Widget *ew = (Event_Widget*)w;

if ( ew->changed() )
	// sorting order changed.
	((Event_Editor*)ee)->_el->sort( ew->ev() );

((Event_Editor*)ee)->sync();} {}
  }
} 

Function {event_editor( Grid *g )} {open C return_type void
} {
  code {Event_Editor ee;


Fl_Window *w = ee.make_window( g );

w->modal();
w->show();

while( w->shown() )
	Fl::wait();} {}
} 

widget_class Event_Widget {user_data_type {void *} open
  xywh {969 357 594 31} type Single
  code0 {\#include "../event.H"}
  class Fl_Group size_range {400 24 0 24} visible
} {
  decl {static const Fl_Color note_color = FL_BLACK;} {}
  decl {static const Fl_Color control_color = FL_BLUE;} {}
  decl {static const Fl_Color prog_color = FL_RED;} {}
  decl {static const Fl_Color pressure_color = FL_YELLOW;} {}
  decl {static const Fl_Color after_color = FL_CYAN;} {}
  decl {static const Fl_Color pitch_color = FL_GREEN} {}
  decl {event *_event;} {}
  decl {Fl_Group *tab;} {}
  Function {ev( event * e )} {open return_type void
  } {
    code {if ( e && ( _event == NULL ) )
	activate();
else
if ( ! e )
{
	_event = NULL;
	deactivate();
	return;
}

activate();

_event = e;
	
name->label( e->name() );
time->value( e->timestamp() );

// hide all tabs
for ( int i = 2; i < children(); i++ )
	child( i )->hide();

Fl_Valuator *d1, *d2;

name->color( FL_BLACK );
name->value( e->selected() );

// display the proper subtype
switch ( e->opcode() )
{
\#define TWO d1 = (Fl_Valuator*)tab->child( 0 ); d2 = (Fl_Valuator*)tab->child( 1 )
\#define ONE d1 = (Fl_Valuator*)tab->child( 0 ); d2 = NULL
		
	case midievent::NOTE_ON:
	case midievent::NOTE_OFF:
		tab = note_tab;
		name->color( note_color );
		
		note_name->label( Scale::chromatic_name( e->note() ) );
		note_name->labelcolor( velocity_colors[ e->note_velocity() ] );
		
		TWO;
		break;
	case midievent::CONTROL_CHANGE:
		tab = control_tab;
		name->color( control_color );
		
		TWO;
		break;
	case midievent::AFTERTOUCH:
		tab = after_tab;
		name->color( after_color );
		
		TWO;
		break;
	case midievent::CHANNEL_PRESSURE:
		tab = pressure_tab;
		name->color( pressure_color );
		
		ONE;
		break;
	case midievent::PROGRAM_CHANGE:
		tab = prog_tab;
		name->color( prog_color );
		
		ONE;
		break;
	case midievent::PITCH_WHEEL:
		tab = pitch_tab;
		name->color( pitch_color );
		
		ONE;
		d1->value( e->pitch() );
		goto pitch;
		break;
}


byte_t D1, D2;
		
e->data( &D1, &D2 );
		
d1->value( D1 );
if ( d2 )
	d2->value( D2 );
	

pitch:

// show the current tab
tab->show();

time->redraw();
name->redraw();

// redraw();} {}
  }
  Function {ev( void )} {open return_type {event *}
  } {
    code {return _event;} {}
  }
  Fl_Value_Input time {
    callback {if ( _event->is_note_off() )
{
	if ( o->value() < _event->link()->timestamp() )
	{
		o->value( _event->timestamp() );
		return;
	}
}
else
if ( _event->is_note_on() )
	if ( o->value() > _event->link()->timestamp() )
	{
		o->value( _event->timestamp() );
		return;
	}
		
	
_event->timestamp( o->value() );

set_changed();
do_callback();}
    xywh {3 0 125 24} labeltype NO_LABEL align 0 when 8 maximum 0
    code1 {o->maximum( (unsigned long)-1 );}
  }
  Fl_Button name {
    label {<Event Name>} user_data_type {void*}
    callback {if ( o->value() )
	_event->select();
else
	_event->deselect();
	
do_callback();}
    xywh {132 -1 149 25} type Toggle when 1
  }
  Fl_Group note_tab {open
    xywh {282 0 309 24} align 16
  } {
    Fl_Counter {} {
      label {Note:}
      user_data this
      callback cb_note
      xywh {359 0 76 24} type Simple align 4 minimum 0 maximum 127 step 1
    }
    Fl_Counter {} {
      label {Velocity:}
      user_data this
      callback cb_msb
      xywh {518 0 73 24} type Simple align 4 minimum 0 maximum 127 step 1
    }
    Fl_Box note_name {
      label {A\#}
      private xywh {284 1 31 24} labeltype SHADOW_LABEL labelfont 14 labelcolor 135
    }
  }
  Fl_Group after_tab {open
    xywh {317 0 277 24} align 16 hide
  } {
    Fl_Counter {} {
      label {Note:}
      user_data this
      callback cb_note
      xywh {359 0 76 24} type Simple align 4 minimum 0 maximum 127 step 1
    }
    Fl_Counter {} {
      label {Pressure:}
      user_data this
      callback cb_msb
      xywh {518 0 76 24} type Simple align 4 minimum 0 maximum 127 step 1
    }
  }
  Fl_Group control_tab {open
    xywh {358 0 238 24} align 16 hide
  } {
    Fl_Counter {} {
      label {Control:}
      user_data this
      callback cb_lsb
      xywh {360 0 76 24} type Simple align 4 minimum 0 maximum 127 step 1
    }
    Fl_Counter {} {
      label {Value:}
      user_data this
      callback cb_msb
      xywh {517 0 76 24} type Simple align 4 minimum 0 maximum 127 step 1
    }
  }
  Fl_Group prog_tab {open
    xywh {287 0 238 24} align 16 hide
  } {
    Fl_Counter {} {
      label {Program:}
      user_data this
      callback cb_lsb
      xywh {360 0 76 24} type Simple align 4 minimum 0 maximum 127 step 1
    }
  }
  Fl_Group pitch_tab {open
    xywh {306 0 290 24} align 16 hide
  } {
    Fl_Slider {} {
      label {Pitch:} user_data_type {void *}
      callback {_event->pitch( o->value() );
do_callback();}
      xywh {358 0 238 24} type Horizontal align 4 when 4 minimum -8192 maximum 8191 step 1
    }
  }
  Fl_Group pressure_tab {open
    xywh {307 0 290 24} align 16 hide
  } {
    Fl_Slider {} {
      label {Pressure:}
      user_data this
      callback cb_lsb
      xywh {358 0 239 24} type Horizontal align 4 when 4 maximum 127 step 1
    }
  }
  Function {select( bool b )} {open return_type void
  } {
    code {/*
_selected = b;

if ( b )
	name->color( FL_WHITE );
	
redraw();
*/} {}
  }
  Function {button()} {open return_type {Fl_Button *}
  } {
    code {return name;} {}
  }
  Function {selected( void )} {open return_type bool
  } {
    code {/*
int n = name->value();
name->value( 0 );
return n;
*/

return name->value();} {}
  }
  Function {cb_lsb( Fl_Valuator *o, Event_Widget *w )} {open return_type {static void}
  } {
    code {w->ev()->lsb( o->value() );

w->do_callback();} {}
  }
  Function {cb_msb( Fl_Valuator *o, Event_Widget *w )} {open return_type {static void}
  } {
    code {w->ev()->msb( o->value() );
w->do_callback();} {}
  }
  Function {cb_note( Fl_Valuator *o, Event_Widget *w )} {open return_type {static void}
  } {
    code {w->ev()->note( o->value() );
w->do_callback();} {}
  }
}