Show progress when opening project.
This commit is contained in:
Jonathan Moore Liles
parent
e239f780ea
commit
f684703840
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@ -31,6 +31,8 @@
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using std::min;
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using std::max;
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#include <FL/Fl.H> // for Fl::check()
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FILE *Loggable::_fp;
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@ -43,6 +45,9 @@ Loggable ** Loggable::_loggables;
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std::map <std::string, create_func*> Loggable::_class_map;
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std::queue <char *> Loggable::_transaction;
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progress_func *Loggable::_progress_callback = NULL;
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void *Loggable::_progress_callback_arg = NULL;
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/** Open the journal /filename/ and replay it, bringing the end state back into RAM */
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@ -83,6 +88,9 @@ Loggable::open ( const char *filename )
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return true;
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}
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#include <sys/stat.h>
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#include <unistd.h>
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/** replay journal or snapshot */
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bool
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Loggable::replay ( FILE *fp )
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@ -90,6 +98,12 @@ Loggable::replay ( FILE *fp )
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/* FIXME: bogus */
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char buf[BUFSIZ];
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struct stat st;
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fstat( fileno( fp ), &st );
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off_t total = st.st_size;
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off_t current = 0;
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while ( fscanf( fp, "%[^\n]\n", buf ) == 1 )
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{
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if ( ! ( ! strcmp( buf, "{" ) || ! strcmp( buf, "}" ) ) )
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@ -99,7 +113,14 @@ Loggable::replay ( FILE *fp )
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else
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do_this( buf, false );
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}
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current = ftell( fp );
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if ( _progress_callback )
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_progress_callback( current * 100 / total, _progress_callback_arg );
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}
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return true;
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}
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/** close journal and delete all loggable objects, returing the systemt to a blank slate */
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@ -360,21 +381,9 @@ Loggable::undo ( void )
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delete[] buf;
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}
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/* FIXME: we need a version of this that is fully const, right? */
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/** write a snapshot of the state of all loggable objects, sufficient
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* for later reconstruction, to /fp/ */
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bool
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Loggable::snapshot ( FILE *fp )
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void
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Loggable::compact_ids ( void )
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{
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FILE *ofp = _fp;
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if ( ! ( _fp = fp ) )
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{
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_fp = ofp;
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return false;
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}
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/* first, make all ids consecutive */
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int id = 0;
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for ( int i = 0; i < _log_id; ++i )
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if ( _loggables[ i ] )
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@ -390,6 +399,21 @@ Loggable::snapshot ( FILE *fp )
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}
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_log_id = id;
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}
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/* FIXME: we need a version of this that is fully const, right? */
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/** write a snapshot of the state of all loggable objects, sufficient
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* for later reconstruction, to /fp/ */
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bool
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Loggable::snapshot ( FILE *fp )
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{
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FILE *ofp = _fp;
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if ( ! ( _fp = fp ) )
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{
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_fp = ofp;
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return false;
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}
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block_start();
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@ -419,6 +443,8 @@ Loggable::snapshot ( const char *name )
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snapshot( fp );
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fclose( fp );
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return true;
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}
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/** Replace the journal with a snapshot of the current state */
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@ -428,7 +454,9 @@ Loggable::compact ( void )
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fseek( _fp, 0, SEEK_SET );
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ftruncate( fileno( _fp ), 0 );
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snapshot( _fp );
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compact_ids();
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if ( ! snapshot( _fp ) )
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FATAL( "Could not write snapshot!" );
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_undo_index = 1;
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}
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@ -35,6 +35,8 @@
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#include "util/debug.h"
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typedef void (progress_func)( int, void * );
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class Log_Entry;
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class Loggable;
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typedef Loggable *(create_func)(Log_Entry &);
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@ -75,6 +77,9 @@ class Loggable
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static std::queue <char *> _transaction;
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static progress_func *_progress_callback;
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static void *_progress_callback_arg;
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private:
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int _id;
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@ -131,8 +136,11 @@ private:
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/* not implemented */
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const Loggable & operator= ( const Loggable &rhs );
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static void compact_ids ( void );
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public:
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static void progress_callback ( progress_func *p, void *arg ) { _progress_callback = p; _progress_callback_arg = arg;}
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static const char *escape ( const char *s );
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int id ( void ) const { return _id; }
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@ -152,14 +152,13 @@ asprintf( &path, "%s/options", user_config_dir );
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free( path );
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menubar->add( "&Timeline", 0, 0, const_cast< Fl_Menu_Item *>( timeline->menu->menu() ), FL_SUBMENU_POINTER );} {selected
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}
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menubar->add( "&Timeline", 0, 0, const_cast< Fl_Menu_Item *>( timeline->menu->menu() ), FL_SUBMENU_POINTER );} {}
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}
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Function {make_window()} {open
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} {
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Fl_Window main_window {
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label Timeline open
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xywh {225 89 1020 765} type Double resizable xclass Non_DAW visible
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xywh {500 26 1020 765} type Double resizable xclass Non_DAW visible
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} {
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Fl_Menu_Bar menubar {open
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xywh {0 0 1024 25}
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@ -192,6 +191,10 @@ main_window->redraw();}
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if ( ! name )
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return;
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progress->show();
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timeline->hide();
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Loggable::progress_callback( progress_cb, this );
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if ( ! Project::validate( name ) )
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{
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fl_alert( "The path \\"%s\\"\\ndoes not refer to a valid Non-DAW project!", name );
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@ -201,7 +204,9 @@ else if ( ! Project::open( name ) )
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fl_alert( "Could not open \\"%s\\" as a Non-DAW project!", name );
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// we are in a somewhar ambiguous state now with no project open.
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}}
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}
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progress->hide();
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timeline->show();}
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xywh {10 10 40 25}
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}
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MenuItem {} {
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@ -544,15 +549,15 @@ delete win;}
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}
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}
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Fl_Group {} {open
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xywh {0 23 1024 48}
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xywh {-10 23 1034 51}
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} {
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Fl_Pack {} {open
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xywh {0 23 473 46} type HORIZONTAL
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xywh {-10 23 483 46} type HORIZONTAL
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code0 {o->spacing( 10 );}
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} {
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Fl_Box {} {
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label {<Transport>}
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xywh {0 23 184 46} color 30
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xywh {-10 23 194 46} color 30
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code0 {transport = o;}
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code1 {o->labeltype( FL_NO_LABEL );}
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class Transport
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@ -611,6 +616,10 @@ delete win;}
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}
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}
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}
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Fl_Progress progress {
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label {0%}
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xywh {15 394 995 41} hide
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}
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Fl_Box {} {
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label {<Timeline>}
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xywh {0 72 1024 695} box FLAT_BOX color 47 labelsize 100 resizable
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@ -670,7 +679,8 @@ project_name->redraw();} {}
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snprintf( s, 5, "%d%%", (int)v );
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p->label( s );} {}
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p->label( s );} {selected
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}
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}
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Function {update_status()} {open
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} {
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@ -701,7 +711,7 @@ xruns_output->value( engine->xruns() );} {}
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} {
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Fl_Window about_dialog_window {
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label About open
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private xywh {658 165 495 600} type Double xclass {Non-DAW} visible
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private xywh {758 335 495 600} type Double xclass {Non-DAW} visible
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} {
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Fl_Tabs {} {open
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xywh {0 213 497 392}
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@ -795,6 +805,18 @@ save();
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exit( 0 );} {}
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}
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Function {progress_cb( int p, void *arg )} {open return_type {static void}
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} {
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code {Fl_Progress *progress = ((TLE*)arg)->progress;
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static char pat[10];
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update_progress( progress, pat, p );
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progress->redraw();
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Fl::check();} {}
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}
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}
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class New_Project_Dialog {open
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