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Mixer: Make panner widget scalable again.

This commit is contained in:
Jonathan Moore Liles 2013-09-08 20:00:40 -07:00
parent 17e7ad0ad6
commit 19b19edf0e
4 changed files with 69 additions and 54 deletions
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3
FL/Fl_Labelpad_Group.H
View File

@ -67,7 +67,8 @@ public:
{
/* TODO: other alignments */
}
init_sizes();
}
virtual ~Fl_Labelpad_Group ( )

1
mixer/src/Module_Parameter_Editor.C
View File

@ -377,6 +377,7 @@ Module_Parameter_Editor::make_controls ( void )
Fl_Labelpad_Group *flg = new Fl_Labelpad_Group( o );
flg->resizable(o);
control_pack->add( flg );
controls_by_port[azimuth_port_number] = o;

115
mixer/src/Panner.C
View File

@ -38,6 +38,8 @@ int Panner::_projection_mode = 0;
Panner::Panner ( int X, int Y, int W, int H, const char *L ) :
Fl_Group( X, Y, W, H, L )
{
_bg_image = 0;
_bg_image_scaled = 0;
_range = 15.0f;
// _projection = POLAR;
_points.push_back( Point( 1, 0 ) );
@ -70,16 +72,17 @@ Panner::Panner ( int X, int Y, int W, int H, const char *L ) :
}
end();
_bg_image[0] = _bg_image[1] = 0;
}
Panner::~Panner ( )
{
if ( _bg_image[0] )
((Fl_Shared_Image*)_bg_image[0])->release();
if ( _bg_image[1] )
((Fl_Shared_Image*)_bg_image[1])->release();
if ( _bg_image )
{
if ( _bg_image_scaled )
delete _bg_image;
else
((Fl_Shared_Image*)_bg_image)->release();
}
}
static int find_numeric_menu_item( const Fl_Menu_Item *menu, int n )
@ -131,7 +134,7 @@ Panner::point_bbox ( const Point *p, int *X, int *Y, int *W, int *H ) const
if ( projection() == POLAR )
{
project_polar( p, &px, &py, &s );
project_polar( p, &px, &py, &s );
}
else
{
@ -186,49 +189,53 @@ Panner::draw_the_box ( int tx, int ty, int tw, int th )
Fl_Image *i = 0;
if ( ! ( _bg_image[0] && _bg_image[1] ))
if ( _bg_image && _bg_image->h() != th )
{
Fl_Image *i = NULL;
switch ( tw )
{
case 802:
i = Fl_Shared_Image::get( PIXMAP_PATH "/non-mixer/panner-sphere-802x802.png" );
break;
case 92:
i = Fl_Shared_Image::get( PIXMAP_PATH "/non-mixer/panner-sphere-92x92.png" );
break;
case 502:
i = Fl_Shared_Image::get( PIXMAP_PATH "/non-mixer/panner-sphere-502x502.png" );
break;
}
_bg_image[0] = i;
if ( _bg_image_scaled )
delete _bg_image;
else
((Fl_Shared_Image*)_bg_image)->release();
i = NULL;
switch ( tw )
{
case 802:
i = Fl_Shared_Image::get( PIXMAP_PATH "/non-mixer/panner-plane-802x802.png" );
break;
case 92:
i = Fl_Shared_Image::get( PIXMAP_PATH "/non-mixer/panner-plane-92x92.png" );
break;
case 502:
i = Fl_Shared_Image::get( PIXMAP_PATH "/non-mixer/panner-plane-502x502.png" );
break;
}
_bg_image[1] = i;
_bg_image = 0;
}
if ( projection() == POLAR )
i = _bg_image[0];
else
i = _bg_image[1];
if ( i )
i->draw( tx, ty );
if ( ! _bg_image )
{
if ( projection() == POLAR )
{
if ( th <= 92 )
i = Fl_Shared_Image::get( PIXMAP_PATH "/non-mixer/panner-sphere-92x92.png" );
else if ( th <= 502 )
i = Fl_Shared_Image::get( PIXMAP_PATH "/non-mixer/panner-sphere-502x502.png" );
else if ( th <= 802 )
i = Fl_Shared_Image::get( PIXMAP_PATH "/non-mixer/panner-sphere-802x802.png" );
}
else
{
if ( th <= 92 )
i = Fl_Shared_Image::get( PIXMAP_PATH "/non-mixer/panner-plane-92x92.png" );
else if ( th <= 502 )
i = Fl_Shared_Image::get( PIXMAP_PATH "/non-mixer/panner-plane-502x502.png" );
else if ( th <= 802 )
i = Fl_Shared_Image::get( PIXMAP_PATH "/non-mixer/panner-plane-802x802.png" );
}
if ( i && i->h() != th )
{
Fl_Image *scaled = i->copy( th, th );
_bg_image = scaled;
_bg_image_scaled = true;
}
else
{
_bg_image = i;
_bg_image_scaled = false;
}
}
if ( _bg_image )
_bg_image->draw( tx, ty );
}
/** translate angle /a/ into x/y coords and place the result in /X/ and /Y/ */
@ -392,10 +399,10 @@ Panner::draw ( void )
if ( projection() == POLAR )
{
fl_color( fl_color_average( fl_rgb_color( 127,127,127 ), p->color, 0.50 ) );
fl_begin_loop();
fl_circle( tx + tw/2, ty + th/2, tw/2.0f * ( ( p->radius() / range() )));
fl_end_loop();
fl_color( fl_color_average( fl_rgb_color( 127,127,127 ), p->color, 0.50 ) );
fl_begin_loop();
fl_circle( tx + tw/2, ty + th/2, tw/2.0f * ( ( p->radius() / range() )));
fl_end_loop();
}
}
@ -517,8 +524,12 @@ Panner::handle ( int m )
{
if ( POLAR == projection() )
set_polar( drag,X,Y );
else
set_ortho( drag, X,Y );
else
{
if ( fabsf( X ) < 0.5f &&
fabsf( Y ) < 0.5f )
set_ortho( drag, X,Y );
}
}
else
set_polar_radius( drag,X,Y );

4
mixer/src/Panner.H
View File

@ -33,7 +33,9 @@ class Panner : public Fl_Group
Fl_Choice *_range_choice;
Fl_Choice *_projection_choice;
Fl_Image *_bg_image[2];
Fl_Image *_bg_image;
bool _bg_image_scaled;
void draw_grid( int,int,int,int);
void draw_the_box( int, int, int, int );