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Handle escaped characters in paste URLs.

This commit is contained in:
Jonathan Moore Liles 2008-02-22 13:30:49 -06:00
parent 06ad6c6575
commit 2ecd28029b
3 changed files with 123 additions and 72 deletions
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120
Audio_Track.C Normal file
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@ -0,0 +1,120 @@
/*******************************************************************************/
/* 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; see the file COPYING. If not,write to the Free Software */
/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/*******************************************************************************/
#include "Audio_Track.H"
static
void
deurlify ( char *url )
{
char *r, *w;
r = w = url;
for ( ; *r; r++, w++ )
{
if ( *r == '%' )
{
char data[3] = { *(r + 1), *(r + 2), 0 };
int c;
sscanf( data, "%2X", &c );
*w = c;
r += 2;
}
else
*w = *r;
}
*w = NULL;
}
/** event handler that supports DND of audio clips */
int
Audio_Track::handle ( int m )
{
switch ( m )
{
case FL_DND_DRAG:
case FL_DND_ENTER:
case FL_ENTER:
// dump();
return 1;
case FL_DND_LEAVE:
case FL_DND_RELEASE:
return 1;
case FL_PASTE:
{
const char *text = Fl::event_text();
char *file;
if ( ! sscanf( text, "file://%a[^\r\n]\n", &file ) )
{
printf( "invalid drop \"%s\"\n", text );
return 0;
}
deurlify( file );
printf( "pasted file \"%s\"\n", file );
Audio_File *c = Audio_File::from_file( file );
if ( ! c )
{
free( file );
return 0;
}
Region *r = new Region( c );
r->offset( timeline->x_to_ts( Fl::event_x() ) );
this->add( r );
redraw();
return 1;
}
default:
return Track::handle( m );
}
}
void
Audio_Track::dump ( void )
{
printf( "1 \"%s\" {\n", /* name() */ "Track" );
sort();
for ( list <Track_Widget *>::const_iterator r = _widgets.begin(); r != _widgets.end(); r++ )
{
printf( "\t" );
((Region*)(*r))->dump();
}
printf( "}\n" );
}

73
Audio_Track.H
View File

@ -31,78 +31,9 @@ public:
Audio_Track ( int X, int Y, int W, int H ) : Track( X, Y, W, H )
{
/* Fl_Group *o = new Fl_Group( 0, 0, 100, H ); */
/* new Fl_Input( 0, 0, 100, 24, "name:" ); */
/* o->end(); */
}
/** event handler that supports DND of audio clips */
int
handle ( int m )
{
switch ( m )
{
case FL_DND_DRAG:
case FL_DND_ENTER:
case FL_ENTER:
// dump();
return 1;
case FL_DND_LEAVE:
case FL_DND_RELEASE:
return 1;
case FL_PASTE:
{
const char *text = Fl::event_text();
int handle ( int m );
void dump ( void );
char *file;
if ( ! sscanf( text, "file://%a[^\r\n]\n", &file ) )
{
printf( "invalid drop \"%s\"\n", text );
return 0;
}
printf( "pasted file \"%s\"\n", file );
Audio_File *c = Audio_File::from_file( file );
if ( ! c )
{
free( file );
return 0;
}
Region *r = new Region( c );
r->offset( timeline->x_to_ts( Fl::event_x() ) );
this->add( r );
redraw();
return 1;
}
default:
return Track::handle( m );
}
}
void
dump ( void )
{
printf( "1 \"%s\" {\n", /* name() */ "Track" );
sort();
for ( list <Track_Widget *>::const_iterator r = _widgets.begin(); r != _widgets.end(); r++ )
{
printf( "\t" );
((Region*)(*r))->dump();
}
printf( "}\n" );
}
};

2
Makefile
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@ -5,7 +5,7 @@ CXXFLAGS=-ggdb -Wall -O0
LIBS=-lsndfile `fltk-config --ldflags`
# CXXFLAGS=`fltk-config -cxxflags`
SRCS= Waveform.C Region.C Peaks.C main.C Track.C Timeline.C Audio_File.C Audio_File_SF.C Loggable.C
SRCS= Waveform.C Region.C Peaks.C main.C Track.C Audio_Track.C Timeline.C Audio_File.C Audio_File_SF.C Loggable.C
OBJS=$(SRCS:.C=.o)