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Mixer: Implement cut/copy/paste for modules.

This commit is contained in:
Jonathan Moore Liles 2010-01-13 21:20:40 -06:00
parent 0fe401bc04
commit 9002016db5
8 changed files with 137 additions and 23 deletions
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3
Mixer/Gain_Module.H
View File

@ -26,6 +26,7 @@ class Gain_Module : public Module
public:
Gain_Module ( );
Gain_Module ( const Gain_Module & rhs );
virtual ~Gain_Module ( );
const char *name ( void ) const { return "Gain"; }
@ -35,6 +36,8 @@ public:
LOG_CREATE_FUNC( Gain_Module );
MODULE_CLONE_FUNC( Gain_Module );
protected:
virtual void process ( nframes_t nframes );

92
Mixer/Module.C
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@ -40,6 +40,11 @@
Module *Module::_copied_module_empty = 0;
char *Module::_copied_module_settings = 0;
Module::Module ( int W, int H, const char *L ) : Fl_Group( 0, 0, W, H, L )
{
init();
@ -109,9 +114,70 @@ Module::get ( Log_Entry &e ) const
}
e.add( ":is_default", is_default() );
e.add( ":chain", chain() );
e.add( ":active", bypass() );
e.add( ":active", ! bypass() );
}
void
Module::copy ( void ) const
{
Module *m = clone_empty();
if ( ! m )
{
DMESSAGE( "Module \"%s\" doesn't support cloning", name() );
}
Log_Entry *ne = new Log_Entry();
_copied_module_empty = m;
{
Log_Entry e;
get( e );
for ( int i = 0; i < e.size(); ++i )
{
const char *s, *v;
e.get( i, &s, &v );
/* we don't want this module to get added to the current
chain... */
if ( !( !strcmp( s, ":chain" ) ||
!strcmp( s, ":is_default" ) ) )
{
DMESSAGE( "%s = %s", s, v );
ne->add_raw( s, v );
}
}
}
_copied_module_settings = ne->print();
}
void
Module::paste_before ( void )
{
Module *m = _copied_module_empty;
m->chain( chain() );
Log_Entry le( _copied_module_settings );
m->set( le );
if ( ! chain()->insert( this, m ) )
{
fl_alert( "Copied module cannot be inserted at this point in the chain" );
}
free( _copied_module_settings );
_copied_module_settings = NULL;
_copied_module_empty = NULL;
/* set up for another copy */
m->copy();
}
void
Module::set ( Log_Entry &e )
{
@ -153,7 +219,7 @@ Module::set ( Log_Entry &e )
}
else if ( ! ( strcmp( s, ":active" ) ) )
{
bypass( atoi( v ) );
bypass( ! atoi( v ) );
}
else if ( ! strcmp( s, ":chain" ) )
{
@ -197,10 +263,9 @@ void
Module::set_parameters ( const char *parameters )
{
char *s = strdup( parameters );
char *sp = s;
char *start = s;
int i = 0;
unsigned int i = 0;
for ( char *sp = s; ; ++sp )
{
if ( ':' == *sp || '\0' == *sp )
@ -289,6 +354,7 @@ Module::draw_label ( void )
Fl_Color c = FL_FOREGROUND_COLOR;
if ( bypass() || ! active() )
c = FL_BLACK;
fl_color( c );
@ -406,6 +472,21 @@ Module::menu_cb ( const Fl_Menu_ *m )
command_activate();
else if ( ! strcmp( picked, "Deactivate" ) )
command_deactivate();
else if ( ! strcmp( picked, "Cut" ) )
{
copy();
chain()->remove( this );
Fl::delete_widget( this );
}
else if ( ! strcmp( picked, "Copy" ) )
{
copy();
}
else if ( ! strcmp( picked, "Paste" ) )
{
paste_before();
}
else if ( ! strcmp( picked, "Remove" ) )
command_remove();
}
@ -444,6 +525,9 @@ Module::menu ( void ) const
m.add( "Edit Parameters", 0, &Module::menu_cb, (void*)this, 0 );
m.add( "Activate", 0, &Module::menu_cb, (void*)this, ! bypass() ? FL_MENU_INACTIVE : 0 );
m.add( "Deactivate", 0, &Module::menu_cb, (void*)this, bypass() ? FL_MENU_INACTIVE : 0 );
m.add( "Cut", FL_CTRL + 'x', &Module::menu_cb, (void*)this, is_default() ? FL_MENU_INACTIVE : 0 );
m.add( "Copy", FL_CTRL + 'c', &Module::menu_cb, (void*)this, is_default() ? FL_MENU_INACTIVE : 0 );
m.add( "Paste", FL_CTRL + 'v', &Module::menu_cb, (void*)this, _copied_module_empty ? 0 : FL_MENU_INACTIVE );
m.add( "Remove", 0, &Module::menu_cb, (void*)this );
// menu_set_callback( menu, &Module::menu_cb, (void*)this );

16
Mixer/Module.H
View File

@ -49,6 +49,9 @@ class Module : public Fl_Group, public Loggable {
Module_Parameter_Editor *_editor;
static Module *_copied_module_empty;
static char *_copied_module_settings;
void init ( void );
void insert_menu_cb ( const Fl_Menu_ *m );
@ -58,6 +61,9 @@ class Module : public Fl_Group, public Loggable {
static void menu_cb ( Fl_Widget *w, void *v );
Fl_Menu_Button & menu ( void ) const;
void copy ( void ) const;
void paste_before ( void );
public:
/* true if this module was added by default and not under normal user control */
@ -339,6 +345,16 @@ public:
virtual void handle_port_connection_change () {}
#define MODULE_CLONE_FUNC(class) \
virtual Module *clone_empty ( void ) const \
{ \
return new class (); \
}
virtual Module *clone_empty ( void ) const { return NULL; }
Module *clone ( Chain *dest ) const;
Module *clone ( void ) const;
protected:
void draw_connections ( void );

2
Mixer/Mono_Pan_Module.H
View File

@ -35,6 +35,8 @@ public:
LOG_CREATE_FUNC( Mono_Pan_Module );
MODULE_CLONE_FUNC( Mono_Pan_Module );
protected:
virtual void process ( nframes_t nframes );

2
Mixer/Plugin_Module.H
View File

@ -114,6 +114,8 @@ public:
LOG_CREATE_FUNC( Plugin_Module );
MODULE_CLONE_FUNC( Plugin_Module );
protected:
void get ( Log_Entry &e ) const;

22
nonlib/Log_Entry.H
View File

@ -49,14 +49,20 @@ public:
void grow ( );
#define ADD( type, format, exp ) \
void add ( const char *name, type v ) \
{ \
grow(); \
if ( -1 == asprintf( &_sa[ _i ], "%s " format, name, (exp) ) ) \
abort(); \
strtok( _sa[ _i++ ], " " ); \
} \
#define ADD( type, format, exp ) \
void add ( const char *name, type v ) \
{ \
grow(); \
asprintf( &_sa[ _i ], "%s " format, name, (exp) ); \
strtok( _sa[ _i++ ], " " ); \
}
void add_raw ( const char *name, const char *v )
{
grow();
asprintf( &_sa[ _i ], "%s %s", name, v );
strtok( _sa[ _i++ ], " " );
}
/***************/
/* Examination */

1
nonlib/Loggable.C
View File

@ -699,6 +699,7 @@ Loggable::log_end ( void )
/** Log object creation. *Must* be called at the end of all public
* constructors for leaf classes */
void
Loggable::log_create ( void ) const
{

22
nonlib/Loggable.H
View File

@ -46,20 +46,20 @@ typedef Loggable *(create_func)(Log_Entry &, unsigned int id);
#define LOG_NAME_FUNC( class ) \
virtual const char *class_name ( void ) const { return #class ; }
#define LOG_CREATE_FUNC( class ) \
static Loggable * \
create ( Log_Entry &e, unsigned int id ) \
{ \
class *r = new class; \
r->update_id( id ); \
r->set( e ); \
return (Loggable *)r; \
} \
LOG_NAME_FUNC( class ); \
#define LOG_CREATE_FUNC( class ) \
static Loggable * \
create ( Log_Entry &e, unsigned int id ) \
{ \
class *r = new class; \
r->update_id( id ); \
r->set( e ); \
return (Loggable *)r; \
} \
LOG_NAME_FUNC( class );
#define LOG_NOT_LOGGABLE_FUNC( class ) \
virtual const char *class_name ( void ) const { return #class ; } \
virtual const char *class_name ( void ) const { return #class ; }
class Logger;
class Loggable