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Change the way selection works.

This commit is contained in:
Jonathan Moore Liles 2008-03-03 15:00:38 -06:00
parent 5048f70e50
commit 0b3c107192
6 changed files with 244 additions and 178 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Makefile
View File

@ -4,7 +4,7 @@ CXXFLAGS=-ggdb -Wall -O0
LIBS=-lsndfile `fltk-config --ldflags`
# CXXFLAGS=`fltk-config -cxxflags`
SRCS= Waveform.C Region.C Peaks.C main.C Track.C Audio_Track.C Timeline.C Audio_File.C Audio_File_SF.C Loggable.C Track_Header.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 Track_Header.C Track_Widget.C
OBJS=$(SRCS:.C=.o)

11
Region.C
View File

@ -282,7 +282,12 @@ Region::handle ( int m )
if ( Fl::event_state() & FL_CTRL )
normalize();
else
_selected = ! _selected;
{
if ( selected() )
deselect();
else
select();
}
redraw();
goto changed;
@ -392,7 +397,7 @@ Region::draw_box( int X, int Y, int W, int H )
fl_push_clip( x(), Y, w(), H );
if ( _selected )
if ( selected() )
fl_draw_box( fl_down( box() ), x() - 10, y(), w() + 50, h(), _selection_color );
// fl_draw_box( fl_down( box() ), x() - 10, Y, w() + 50, H, fl_invert_color( _box_color ) );
else
@ -449,7 +454,7 @@ Region::draw ( int X, int Y, int W, int H )
// _scale, _selected ? _color : fl_invert_color( _color ) );
draw_waveform( rx, X, (y() + Fl::box_dy( box() )) + (i * ch), W, ch, _clip, i,
_start + offset, min( (_end - _start) - offset, _end),
_scale, _selected ? fl_invert_color( _color ) : _color );
_scale, selected() ? fl_invert_color( _color ) : _color );
timeline->draw_measure_lines( rx, Y, rw, H, _box_color );

9
Region.H
View File

@ -72,7 +72,7 @@ protected:
asprintf( &sa[ i++ ], ":x %lu", _offset );
asprintf( &sa[ i++ ], ":l %lu", _start );
asprintf( &sa[ i++ ], ":r %lu", _end );
asprintf( &sa[ i++ ], ":selected %d", _selected );
asprintf( &sa[ i++ ], ":selected %d", selected() );
asprintf( &sa[ i++ ], ":gain %f", _scale );
sa[ i ] = NULL;
@ -107,7 +107,12 @@ protected:
_end = atol( v );
else
if ( ! strcmp( s, ":selected" ) )
_selected = atoi( v );
{
if ( atoi( v ) )
select();
else
deselect();
}
else
if ( ! strcmp( s, ":gain" ) )
_scale = atof( v );

15
Timeline.C
View File

@ -418,13 +418,18 @@ Timeline::handle ( int m )
{
case FL_Delete:
{
for ( int i = tracks->children(); i--; )
{
Track_Header *t = (Track_Header*)tracks->child( i );
t->track()->remove_selected();
}
/* for ( int i = tracks->children(); i--; ) */
/* { */
/* Track_Header *t = (Track_Header*)tracks->child( i ); */
/* t->track()->remove_selected(); */
/* } */
Track_Widget::delete_selected();
return 1;
}
}

177
Track_Widget.C Normal file
View File

@ -0,0 +1,177 @@
/*******************************************************************************/
/* 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 "Track_Widget.H"
list <Track_Widget *> Track_Widget::_selection;
void
Track_Widget::draw_label ( const char *label, Fl_Align align )
{
int X, Y;
X = x();
Y = y();
/* FIXME: why do we have to to this here? why doesn't Fl_Lable::draw take care of this stuff? */
if ( ! (align & FL_ALIGN_INSIDE) )
{
if ( align & FL_ALIGN_RIGHT )
{
X += w();
align = (Fl_Align)((align & ~FL_ALIGN_RIGHT) | FL_ALIGN_LEFT);
}
if ( align & FL_ALIGN_BOTTOM )
{
Y += h();
align = (Fl_Align)((align & ~FL_ALIGN_BOTTOM) | FL_ALIGN_TOP);
}
}
Fl_Label lab;
lab.color = 0;
lab.type = FL_SHADOW_LABEL;
lab.value = label;
lab.font = FL_HELVETICA;
lab.size = 14;
int W = w();
int H = h();
if ( align & FL_ALIGN_INSIDE )
{
X += Fl::box_dx( box() );
Y += Fl::box_dy( box() );
W -= Fl::box_dw( box() );
H -= Fl::box_dh( box() );
}
if ( align & FL_ALIGN_CLIP ) fl_push_clip( X, Y, W, H );
int dx = 0;
if ( abs_x() < scroll_x() )
dx = min( 32767, scroll_x() - abs_x() );
lab.draw( X - dx, Y, W, H, align );
if ( align & FL_ALIGN_CLIP ) fl_pop_clip();
}
/* base hanlde just does basic dragging */
int
Track_Widget::handle ( int m )
{
static int ox, oy;
static bool dragging = false;
int X = Fl::event_x();
int Y = Fl::event_y();
Logger _log( this );
switch ( m )
{
case FL_ENTER:
fl_cursor( FL_CURSOR_HAND );
return 1;
case FL_LEAVE:
fl_cursor( FL_CURSOR_DEFAULT );
return 1;
case FL_PUSH:
{
ox = x() - X;
oy = y() - Y;
if ( Fl::event_state() & FL_CTRL &&
Fl::event_button() == 3 )
{
// log_destroy();
redraw();
_track->queue_delete( this );
return 0;
}
return 1;
}
case FL_RELEASE:
if ( dragging )
_log.release();
dragging = false;
fl_cursor( FL_CURSOR_DEFAULT );
return 1;
case FL_DRAG:
{
if ( ! dragging )
{
dragging = true;
_log.hold();
}
redraw();
if ( timeline->ts_to_x( timeline->xoffset ) + ox + X > _track->x() )
{
int nx = (ox + X) - _track->x();
_offset = timeline->x_to_ts( nx ) + timeline->xoffset;
_track->snap( this );
}
// _track->redraw();
fl_cursor( FL_CURSOR_MOVE );
if ( X >= _track->x() + _track->w() ||
X <= _track->x() )
{
/* this drag needs to scroll */
nframes_t pos = timeline->xoffset;
nframes_t d = timeline->x_to_ts( 100 );
if ( X <= _track->x() )
{
if ( pos > d )
pos -= d;
else
pos = 0;
}
else
pos += d;
timeline->position( timeline->ts_to_x( pos ) );
_track->redraw();
// timeline->redraw();
}
return 1;
}
default:
return 0;
}
}

208
Track_Widget.H
View File

@ -21,7 +21,9 @@
#include "Track.H"
#include "Loggable.H"
#include "Audio_File.H"
#include "Timeline.H"
#include <list>
#include <algorithm>
using namespace std;
@ -29,6 +31,8 @@ using namespace std;
class Track_Widget : public Loggable
{
static list <Track_Widget *> _selection;
protected:
Track *_track; /* track this region belongs to */
@ -37,8 +41,6 @@ protected:
nframes_t _start; /* first sample from clip */
nframes_t _end; /* last sample from clip */
bool _selected;
Fl_Color _color; /* color of waveform */
Fl_Color _box_color; /* color of background (box) */
@ -49,17 +51,46 @@ public:
_track = NULL;
_offset = _start = _end = 0;
_selected = false;
}
virtual ~Track_Widget ( )
{
redraw();
_track->remove( this );
_selection.remove( this );
}
bool selected ( void ) { return _selected; }
bool selected ( void )
{
return ::find( _selection.begin(), _selection.end(), this ) != _selection.end();
}
void select ( void )
{
_selection.push_back( this );
}
void deselect ( void )
{
_selection.remove( this );
}
static void
delete_selected ( void )
{
while ( _selection.size() )
delete _selection.front();
}
static void
move_selected ( long d )
{
for ( list <Track_Widget *>::iterator i = _selection.begin(); i != _selection.end(); i++ )
i->_offset += d;
}
Fl_Group * parent ( void ) const { return _track; }
@ -130,170 +161,13 @@ public:
draw_box( X, Y, W, H );
}
/* virtual void */
/* dump ( void ) */
/* { */
/* printf( "Unknown %p %lu %lu %lu\n", this, _offset, _start, _end ); */
/* } */
virtual void
draw_label ( const char *label, Fl_Align align )
{
int X, Y;
X = x();
Y = y();
/* FIXME: why do we have to to this here? why doesn't Fl_Lable::draw take care of this stuff? */
if ( ! (align & FL_ALIGN_INSIDE) )
{
if ( align & FL_ALIGN_RIGHT )
{
X += w();
align = (Fl_Align)((align & ~FL_ALIGN_RIGHT) | FL_ALIGN_LEFT);
}
if ( align & FL_ALIGN_BOTTOM )
{
Y += h();
align = (Fl_Align)((align & ~FL_ALIGN_BOTTOM) | FL_ALIGN_TOP);
}
}
Fl_Label lab;
lab.color = 0;
lab.type = FL_SHADOW_LABEL;
lab.value = label;
lab.font = FL_HELVETICA;
lab.size = 14;
int W = w();
int H = h();
if ( align & FL_ALIGN_INSIDE )
{
X += Fl::box_dx( box() );
Y += Fl::box_dy( box() );
W -= Fl::box_dw( box() );
H -= Fl::box_dh( box() );
}
if ( align & FL_ALIGN_CLIP ) fl_push_clip( X, Y, W, H );
int dx = 0;
if ( abs_x() < scroll_x() )
dx = min( 32767, scroll_x() - abs_x() );
lab.draw( X - dx, Y, W, H, align );
if ( align & FL_ALIGN_CLIP ) fl_pop_clip();
}
/* base hanlde just does basic dragging */
virtual int
handle ( int m )
{
static int ox, oy;
static bool dragging = false;
int X = Fl::event_x();
int Y = Fl::event_y();
Logger _log( this );
switch ( m )
{
case FL_ENTER:
fl_cursor( FL_CURSOR_HAND );
return 1;
case FL_LEAVE:
fl_cursor( FL_CURSOR_DEFAULT );
return 1;
case FL_PUSH:
{
ox = x() - X;
oy = y() - Y;
if ( Fl::event_state() & FL_CTRL &&
Fl::event_button() == 3 )
{
// log_destroy();
redraw();
_track->queue_delete( this );
return 0;
}
return 1;
}
case FL_RELEASE:
if ( dragging )
_log.release();
dragging = false;
fl_cursor( FL_CURSOR_DEFAULT );
return 1;
case FL_DRAG:
{
if ( ! dragging )
{
dragging = true;
_log.hold();
}
redraw();
if ( timeline->ts_to_x( timeline->xoffset ) + ox + X > _track->x() )
{
int nx = (ox + X) - _track->x();
_offset = timeline->x_to_ts( nx ) + timeline->xoffset;
_track->snap( this );
}
// _track->redraw();
fl_cursor( FL_CURSOR_MOVE );
if ( X >= _track->x() + _track->w() ||
X <= _track->x() )
{
/* this drag needs to scroll */
nframes_t pos = timeline->xoffset;
nframes_t d = timeline->x_to_ts( 100 );
if ( X <= _track->x() )
{
if ( pos > d )
pos -= d;
else
pos = 0;
}
else
pos += d;
timeline->position( timeline->ts_to_x( pos ) );
_track->redraw();
// timeline->redraw();
}
return 1;
}
default:
return 0;
}
}
bool
operator< ( const Track_Widget & rhs )
{
return _offset < rhs._offset;
}
virtual void draw_label ( const char *label, Fl_Align align );
virtual int handle ( int m );
};