diff --git a/Mixer_Strip.fl b/Mixer_Strip.fl index c0e2291..646d820 100644 --- a/Mixer_Strip.fl +++ b/Mixer_Strip.fl @@ -5,6 +5,9 @@ code_name {.C} decl {\#include "DPM.H"} {public global } +decl {\#include "Panner.H"} {public global +} + decl {\#include "Fl_Scalepack.H"} {public global } @@ -53,7 +56,7 @@ widget_class Mixer_Strip {open xywh {9 208 33 448} type {Vert Knob} color 32 selection_color 1 minimum 1.5 maximum 0 step 0.01 value 1 textsize 14 } Fl_Pack meters_pack { - label meters open selected + label meters open xywh {56 208 55 471} type HORIZONTAL labeltype NO_LABEL align 0 class Fl_Scalepack } { @@ -80,8 +83,9 @@ widget_class Mixer_Strip {open } } Fl_Box {} { - label {} - xywh {6 693 110 90} box UP_FRAME + label Pan selected + xywh {6 693 110 90} box THIN_UP_BOX labelsize 11 align 1 + class Panner } Fl_Progress {} { xywh {8 789 110 21} labeltype NO_LABEL diff --git a/Panner.H b/Panner.H new file mode 100644 index 0000000..502f485 --- /dev/null +++ b/Panner.H @@ -0,0 +1,185 @@ + +/*******************************************************************************/ +/* 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. */ +/*******************************************************************************/ + +#pragma once + +#include +#include + +#include +using namespace std; + + +class Panner : public Fl_Widget +{ + + struct Point + { + /* axes */ + float x, y; + + Point ( ) : x( 0.0f ), y( 0.0f ) { } + Point ( float X, float Y ) : x( X ), y( Y ) { } + }; + + + /* channel configuration */ + int _ins, + _outs; + + vector _points; + + static int pw ( void ) { return 6; } + static int ph ( void ) { return 6; } + + void bbox ( int &X, int &Y, int &W, int &H ) + { + W = w() - Fl::box_dw( box() ) - pw(); + H = h() - Fl::box_dh( box() ) - ph(); + X = x() + Fl::box_dx( box() ); + Y = y() + Fl::box_dy( box() ); + } + +public: + + Panner ( int X, int Y, int W, int H, const char *L = 0 ) : + Fl_Widget( X, Y, W, H, L ) + { + _ins = _outs = 4; + _points.push_back( Point( -1, -1 ) ); + _points.push_back( Point( 1, 1 ) ); + _points.push_back( Point( -1, 1 ) ); + _points.push_back( Point( 1, -1 ) ); + + _outs = 5; + + } + + virtual ~Panner ( ) { } + + Point * + event_point ( void ) + { + + int X, Y, W, H; + + bbox( X, Y, W, H ); + + for ( int i = _ins; i--; ) + { + Point *p = &_points[ i ]; + + if ( Fl::event_inside( X + ((p->x * (W / 2)) + (W / 2)), + Y + ((p->y * (H / 2)) + (H / 2)), pw(), ph() ) ) + return p; + } + + return NULL; + } + + virtual void + draw ( void ) + { + draw_box(); +// draw_box( FL_FLAT_BOX, x(), y(), w(), h(), FL_BLACK ); + draw_label(); + + int tw, th, tx, ty; + + bbox( tx, ty, tw, th ); + + fl_color( FL_GRAY ); + + switch ( _outs ) + { + case 2: /* stereo */ + + case 4: /* quad */ + fl_line( x(), y(), x()+ w(), y() + h() ); + fl_line( x() + w(), y(), x(), y() + h() ); + break; + case 5: /* 5.1 */ + fl_line( x(), y(), x() + w(), y() + h() ); + fl_line( x() + w(), y(), x(), y() + h() ); + fl_line( x() + (w() / 2), y(), x() + (w() / 2), y() + (h() / 2) ); + break; + + + } + + + + for ( int i = _ins; i--; ) + { + Point *p = &_points[ i ]; + + fl_color( (Fl_Color) 10 + i ); + + const int bx = tx + ((tw / 2) * p->x + (tw / 2)); + const int by = ty + ((th / 2) * p->y + (th / 2)); + + fl_rectf( bx, by, pw(), ph() ); + + char pat[4]; + snprintf( pat, 4, "%d", i + 1 ); + + fl_color( FL_BLACK ); + fl_font( FL_HELVETICA, ph() + 2 ); + fl_draw( pat, bx, by + ph() ); + } + } + + virtual int + handle ( int m ) + { + static Point *drag; + + switch ( m ) + { + + case FL_PUSH: + if ( ( drag = event_point() ) ) + { + printf( "bing\n" ); + return 1; + } + else + return 0; + case FL_RELEASE: + drag = NULL; + return 1; + case FL_DRAG: + { + float X = Fl::event_x() - x(); + float Y = Fl::event_y() - y(); + + drag->x = (float)(X / (w() / 2)) - 1.0f; + drag->y = (float)(Y / (h() / 2)) - 1.0f; + + redraw(); + + return 1; + } + + } + + return 0; + } + +};