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Mixer: Add new 'plastic' knob type. Make knob type to display configurable.

pull/3/head
Jonathan Moore Liles 2012-03-01 21:02:06 -08:00
parent 9bb9a91b22
commit 26fa9eba3b
7 changed files with 273 additions and 88 deletions
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43
FL/Crystal_Boxtypes.C
View File

@ -25,47 +25,6 @@
#include <FL/fl_draw.H>
#include <string.h>
/** This simple box is suitable for use with knob-type widgets. It
* comprises a border with shadow, and a cap with glare-lines akin
* to those seen on burnished aluminum knobs. */
static void
burnished_oval_box ( int x, int y, int w, int h, Fl_Color c )
{
/* draw background */
fl_color( fl_darker( c ) );
fl_pie( x, y, w, h, 0, 360 );
fl_color( fl_darker( fl_darker( c ) ) );
fl_pie( x, y, w, h, 180 + 215, 180 + 45 );
/* shrink */
x += 4;
y += 4;
w -= 7;
h -= 7;
/* draw cap */
fl_color( c );
fl_pie( x, y, w, h, 0, 360 );
/* draw glare */
const int a1 = 10;
const int a2 = 90;
fl_color( fl_color_average( FL_WHITE, c, 0.15f ) );
fl_pie( x, y, w, h, a1, a2 );
fl_pie( x, y, w, h, 180 + a1, 180 + a2 );
fl_color( fl_color_average( FL_WHITE, c, 0.25f ) );
const int d = (a2 - a1) / 2;
fl_pie( x, y, w, h, a1 + (d / 2), a2 - (d / 2) );
fl_pie( x, y, w, h, 180 + a1 + (d / 2), 180 + a2 - (d / 2) );
}
/* Crystal boxes, base (obviously) on the FLTK1 'plastic' boxes, but
* without the rude color blending and with a slightly enhanced
* appearance. */
@ -414,8 +373,6 @@ down_round ( int x, int y, int w, int h, Fl_Color c )
void
init_crystal_boxtypes ( void )
{
Fl::set_boxtype( FL_BURNISHED_OVAL_BOX, burnished_oval_box, 4, 4, 7, 7 );
/* replace the plastic boxes... (is there a better way?) */
Fl::set_boxtype( FL_PLASTIC_UP_BOX, up_box, 4,4,8,8 );
Fl::set_boxtype( FL_PLASTIC_DOWN_BOX, down_box, 2,2,4,4 );

2
FL/Crystal_Boxtypes.H
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@ -19,6 +19,4 @@
#include <FL/Fl.H>
#define FL_BURNISHED_OVAL_BOX (Fl_Boxtype)(FL_FREE_BOXTYPE+0)
void init_crystal_boxtypes ( void );

214
FL/Fl_Arc_Dial.C
View File

@ -25,6 +25,56 @@
#include <string.h>
#include <stdio.h>
#include <math.h>
#include <algorithm>
int Fl_Arc_Dial::_default_knob_style = Fl_Arc_Dial::PLASTIC_DIAL;
/** This simple box is suitable for use with knob-type widgets. It
* comprises a border with shadow, and a cap with glare-lines akin
* to those seen on burnished aluminum knobs. */
static void
burnished_oval_box ( int x, int y, int w, int h, Fl_Color c )
{
/* draw background */
fl_color( fl_darker( c ) );
fl_pie( x, y, w, h, 0, 360 );
fl_color( fl_darker( fl_darker( c ) ) );
fl_pie( x, y, w, h, 180 + 215, 180 + 45 );
/* shrink */
x += 4;
y += 4;
w -= 7;
h -= 7;
/* draw cap */
fl_color( c );
fl_pie( x, y, w, h, 0, 360 );
/* draw glare */
const int a1 = 10;
const int a2 = 90;
fl_color( fl_color_average( FL_WHITE, c, 0.15f ) );
fl_pie( x, y, w, h, a1, a2 );
fl_pie( x, y, w, h, 180 + a1, 180 + a2 );
fl_color( fl_color_average( FL_WHITE, c, 0.25f ) );
const int d = (a2 - a1) / 2;
fl_pie( x, y, w, h, a1 + (d / 2), a2 - (d / 2) );
fl_pie( x, y, w, h, 180 + a1 + (d / 2), 180 + a2 - (d / 2) );
}
void
Fl_Arc_Dial::draw_box ( void )
{
if ( type() == ARC_DIAL )
fl_draw_box( FL_ROUNDED_BOX, x(), y(), w(), h(), color() );
}
int
Fl_Arc_Dial::handle ( int m )
@ -74,7 +124,6 @@ Fl_Arc_Dial::handle ( int m )
return Fl_Dial::handle( m );
}
void
Fl_Arc_Dial::draw ( void )
{
@ -93,45 +142,166 @@ Fl_Arc_Dial::draw ( void )
double angle = ( angle2() - angle1() ) * ( value() - minimum()) / ( maximum() - minimum() ) + angle1();
fl_line_style( FL_SOLID, W / 6 );
X += W / 8;
Y += H / 8;
W -= W / 4;
H -= H / 4;
if ( box() == FL_NO_BOX )
if ( type() == ARC_DIAL )
{
/* draw backgrond arc */
fl_color( fl_color_average( FL_BLACK, selection_color(), 0.80f ) );
fl_line_style( FL_SOLID, W / 6 );
/* background arc */
fl_color( fl_darker( color() ) );
fl_arc( X, Y, W, H, 270 - angle1(), 270 - angle2() );
}
fl_color( selection_color() );
// fl_color( fl_color_average( FL_RED, selection_color(), ( value() - minimum() ) / ( maximum() - minimum() ) ) );
if ( type() == FL_FILL_DIAL )
/* foreground arc */
fl_color( selection_color() );
fl_arc( X, Y, W, H, 270 - angle1(), 270 - angle );
else
{
const int d = 6;
fl_line_style( FL_SOLID, 0 );
fl_color( fl_contrast( labelcolor(), color() ) );
}
else if ( type() == PLASTIC_DIAL || type() == BURNISHED_DIAL )
{
// fl_color( fl_color_average( FL_RED, selection_color(), ( value() - minimum() ) / ( maximum() - minimum() ) ) );
draw_knob();
fl_line_style( FL_SOLID, W / 6 );
fl_color( fl_contrast( selection_color(), FL_BACKGROUND_COLOR ) );
const int d = 6;
/* account for edge conditions */
angle = angle < angle1() + d ? angle1() + d : angle;
angle = angle > angle2() - d ? angle2() - d : angle;
fl_arc( X + 5, Y + 5 , W - 10, H - 10, 270 - (angle - d), 270 - (angle + d) );
fl_line_style( FL_SOLID, 0 );
fl_arc( X, Y, W, H, 270 - (angle - d), 270 - (angle + d) );
}
fl_line_style( FL_SOLID, 0 );
fl_color( labelcolor() );
char s[10];
fl_font( FL_HELVETICA, 8 );
snprintf( s, sizeof( s ), "%.1f", value() );
fl_draw( s, X, Y, W, H, FL_ALIGN_BOTTOM );
if ( type() == ARC_DIAL )
fl_draw( s, X, Y, W, H, FL_ALIGN_BOTTOM );
else
if ( type() == PLASTIC_DIAL )
{
fl_draw( s, x(), y(), w(), H, FL_ALIGN_BOTTOM );
}
}
void
Fl_Arc_Dial::draw_knob ( void )
{
int ox, oy, ww, hh, side;
ox = x();
oy = y();
ww = w();
hh = h();
draw_label();
fl_clip(ox, oy, ww, hh);
if (ww > hh)
{
side = hh;
ox = ox + (ww - side) / 2;
}
else
{
side = ww;
oy = oy + (hh - side) / 2;
}
side = w() > h() ? hh : ww;
// background
/* fl_color(FL_BACKGROUND_COLOR); */
/* fl_rectf(ox, oy, side, side); */
/* scale color */
fl_color(fl_color_average(color(), FL_BACKGROUND2_COLOR, .6));
fl_pie(ox + 1, oy + 3, side - 2, side - 12, 0, 360);
// scale
draw_scale(ox, oy, side);
Fl_Color c = active_r() ? fl_color_average(FL_BACKGROUND_COLOR, FL_WHITE, .7) : FL_INACTIVE_COLOR;
if ( type() == BURNISHED_DIAL )
{
burnished_oval_box( ox + 5, oy + 5, side - 12, side - 12, c );
}
else
{
fl_color(FL_BACKGROUND_COLOR);
fl_pie(ox + 6, oy + 6, side - 12, side - 12, 0, 360);
// shadow
fl_color(fl_color_average(FL_BACKGROUND_COLOR, FL_BLACK, .8f));
fl_pie(ox + 8, oy + 12, side - 16, side - 16, 0, 360);
fl_color(fl_color_average(FL_BACKGROUND_COLOR, FL_BLACK, .2f));
fl_pie(ox + 9, oy + 12, side - 18, side - 18, 0, 360);
// knob edge
fl_color( c);
fl_pie(ox + 8, oy + 8, side - 16, side - 16, 0, 360);
fl_color(fl_color_average(FL_BACKGROUND_COLOR, FL_WHITE, .6));
fl_pie(ox + 10, oy + 10, side - 20, side - 20, 0, 360);
}
fl_pop_clip();
}
void
Fl_Arc_Dial::draw_scale ( int ox, int oy, int side )
{
float x1, y1, x2, y2, rds, cx, cy, ca, sa;
rds = side / 2;
cx = ox + side / 2;
cy = oy + side / 2;
if (_scaleticks == 0)
return;
double a_step = (10.0 * 3.14159 / 6.0) / _scaleticks;
double a_orig = -(3.14159 / 3.0);
for (int a = 0; a <= _scaleticks; a++)
{
double na = a_orig + a * a_step;
ca = cos(na);
sa = sin(na);
x1 = cx + (rds) * ca;
y1 = cy - (rds) * sa;
x2 = cx + (rds - 6) * ca;
y2 = cy - (rds - 6) * sa;
fl_color(FL_BACKGROUND_COLOR);
fl_line(x1, y1, x2, y2);
}
}
void
Fl_Arc_Dial::scaleticks ( int tck )
{
_scaleticks = tck;
if (_scaleticks < 0)
_scaleticks = 0;
if (_scaleticks > 31)
_scaleticks = 31;
if (visible())
damage(FL_DAMAGE_ALL);
}

44
FL/Fl_Arc_Dial.H
View File

@ -23,22 +23,58 @@
#include <FL/Fl_Dial.H>
#include <algorithm>
class Fl_Arc_Dial : public Fl_Dial
{
static int _default_knob_style;
int _scaleticks;
void draw_knob ( void );
void draw_scale ( int ox, int oy, int side );
void draw_cursor ( int ox, int oy, int sidei );
protected:
virtual int handle ( int );
virtual void draw ( void );
virtual void draw_box ( void );
public:
void scaleticks ( int tck );
int
type ( void ) const
{
if ( Fl_Dial::type() == DEFAULT )
return Fl_Arc_Dial::_default_knob_style;
else
return Fl_Dial::type();
}
void type ( int n )
{
Fl_Dial::type( n );
}
static void default_knob_style ( int n ) { Fl_Arc_Dial::_default_knob_style = n; }
enum
{
DEFAULT,
BURNISHED_DIAL,
ARC_DIAL,
PLASTIC_DIAL
};
Fl_Arc_Dial ( int X, int Y, int W, int H, const char *L = 0 ) :
Fl_Dial( X, Y, W, H, L )
{
box( FL_OVAL_BOX );
_scaleticks = 12;
box( FL_NO_BOX );
}
};

5
mixer/src/Controller_Module.C
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@ -371,9 +371,8 @@ Controller_Module::connect_to ( Port *p )
o->minimum( p->hints.minimum );
o->maximum( p->hints.maximum );
}
o->box( FL_BURNISHED_OVAL_BOX );
o->color( fl_darker( fl_darker( FL_GRAY ) ) );
o->color( fl_darker( FL_GRAY ) );
o->selection_color( FL_WHITE );
o->value( p->control_value() );
}

25
mixer/src/Mixer.C
View File

@ -282,6 +282,27 @@ void Mixer::cb_menu(Fl_Widget* o) {
{
color_scheme( "gray" );
}
else if (! strcmp( picked, "&Options/&Display/&Knobs/&Burnished") )
{
Fl_Arc_Dial::default_knob_style( Fl_Arc_Dial::BURNISHED_DIAL );
if ( Fl::first_window() )
for ( Fl_Window *w = Fl::first_window(); ( w = Fl::next_window( w ) ); )
w->redraw();
}
else if (! strcmp( picked, "&Options/&Display/&Knobs/&Arc") )
{
Fl_Arc_Dial::default_knob_style( Fl_Arc_Dial::ARC_DIAL );
if ( Fl::first_window() )
for ( Fl_Window *w = Fl::first_window(); ( w = Fl::next_window( w ) ); )
w->redraw();
}
else if (! strcmp( picked, "&Options/&Display/&Knobs/&Plastic") )
{
Fl_Arc_Dial::default_knob_style( Fl_Arc_Dial::PLASTIC_DIAL );
if ( Fl::first_window() )
for ( Fl_Window *w = Fl::first_window(); ( w = Fl::next_window( w ) ); )
w->redraw();
}
else if ( ! strcmp( picked, "&Help/&About" ) )
{
About_Dialog ab( PIXMAP_PATH "/non-mixer/icon-256x256.png" );
@ -350,6 +371,10 @@ Mixer::Mixer ( int X, int Y, int W, int H, const char *L ) :
o->add( "_&Options/&Display/&Colors/&Light", 0, 0, 0, FL_MENU_RADIO );
o->add( "_&Options/&Display/&Colors/&Gray", 0, 0, 0, FL_MENU_RADIO );
o->add( "_&Options/&Display/&Colors/&System", 0, 0, 0, FL_MENU_RADIO );
o->add( "_&Options/&Display/&Knobs/&Arc", 0, 0, 0, FL_MENU_RADIO | FL_MENU_VALUE );
o->add( "_&Options/&Display/&Knobs/&Burnished", 0, 0, 0, FL_MENU_RADIO );
o->add( "_&Options/&Display/&Knobs/&Plastic", 0, 0, 0, FL_MENU_RADIO );
o->add( "_&Options/&Display/&Colors/&System", 0, 0, 0, FL_MENU_RADIO );
o->add( "&Help/&Manual" );
o->add( "&Help/&About" );
o->callback( cb_menu, this );

28
mixer/src/Module_Parameter_Editor.C
View File

@ -27,7 +27,7 @@
#include <FL/Fl_Box.H>
#include <FL/Fl_Menu_Button.H>
#include <FL/Fl_Counter.H>
#include "FL/Boxtypes.H"
#include "FL/Crystal_Boxtypes.H"
#include "FL/Fl_Flowpack.H"
#include "FL/Fl_Labelpad_Group.H"
#include "FL/Fl_Value_SliderX.H"
@ -193,7 +193,7 @@ Module_Parameter_Editor::make_controls ( void )
{
if ( mode_choice->value() == 0 )
{
Fl_Arc_Dial *o = new Fl_Arc_Dial( 0, 0, 50, 50, p->name() );
Fl_Arc_Dial *o = new Fl_Arc_Dial( 0, 0, 60, 60, p->name() );
w = o;
if ( p->hints.ranged )
@ -204,12 +204,9 @@ Module_Parameter_Editor::make_controls ( void )
o->maximum( p->hints.maximum );
}
// o->box( FL_BURNISHED_OVAL_BOX );
o->box( FL_ROUNDED_BOX );
o->color( fl_darker( fl_darker( FL_GRAY ) ) );
o->color( FL_GRAY );
o->selection_color( FL_WHITE );
o->value( p->control_value() );
o->type( FL_FILL_DIAL );
// o->step( fabs( ( o->maximum() - o->minimum() ) ) / 32.0f );
}
@ -220,8 +217,10 @@ Module_Parameter_Editor::make_controls ( void )
if ( mode_choice->value() == 1 )
{
o->type( FL_HORIZONTAL );
o->size( 120, 24 );
// o->type( FL_HORIZONTAL );
o->type( FL_HOR_NICE_SLIDER );
o->size( 120, 36 );
if ( p->hints.ranged )
{
o->minimum( p->hints.minimum );
@ -230,18 +229,19 @@ Module_Parameter_Editor::make_controls ( void )
}
else
{
o->type( FL_VERTICAL );
o->size( 32, 120 );
// o->type( FL_VERTICAL );
o->type(FL_VERT_NICE_SLIDER);
o->size( 36, 120 );
/* have to reverse the meaning of these to get the
* orientation of the slider right */
o->maximum( p->hints.minimum );
o->minimum( p->hints.maximum );
}
// o->step( fabs( ( o->maximum() - o->minimum() ) ) / 32.0f );
o->slider( FL_THIN_UP_BOX );
o->color( fl_darker( fl_darker( FL_GRAY ) ) );
o->selection_color( FL_WHITE );
o->slider( FL_UP_BOX );
o->color( FL_BACKGROUND2_COLOR );
o->selection_color( FL_GRAY );
o->value( p->control_value() );
}