fix awdw solo vicon crash, fix nested clip for binfolders, open edit edl
[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / scopewindow.C
index 36883b68d5da6355c0db01966913435a48838d5e..6f34a1555e1267556aae30c98da7ea0d795f7def 100644 (file)
 
 #include "bcsignals.h"
 #include "bccolors.h"
+#include "boxblur.h"
 #include "clip.h"
 #include "cursors.h"
+#include "file.h"
+#include "filesystem.h"
 #include "language.h"
+#include "overlayframe.h"
 #include "scopewindow.h"
 #include "theme.h"
 
@@ -40,25 +44,33 @@ ScopeUnit::ScopeUnit(ScopeGUI *gui,
        this->gui = gui;
 }
 
-#define BPP 3
-#define incr_point(rows,h, n, comp) \
-if(iy >= 0 && iy < h) { int v; \
-  uint8_t *vp = rows[iy] + ix*BPP + (comp); \
-  v = *vp+(n);  *vp = v>0xff ? 0xff : v; \
+#define SCOPE_SEARCHPATH "/scopes"
+
+#define incr_point(rows,h, iv,comp) { \
+if(iy >= 0 && iy < h) { \
+  uint8_t *vp = rows[iy] + ix*3 + (comp); \
+  int v = *vp+(iv);  *vp = v>0xff ? 0xff : v; } \
 }
-#define incr_points(rows,h, rv, gv, bv) \
-if(iy >= 0 && iy < h) { int v; \
-  uint8_t *vp = rows[iy] + ix*BPP; \
-  v = *vp+(rv);  *vp++ = v>0xff ? 0xff : v; \
+#define incr_points(rows,h, rv,gv,bv, comps) { \
+if(iy >= 0 && iy < h) { \
+  uint8_t *vp = rows[iy] + ix*comps; \
+  int v = *vp+(rv);  *vp++ = v>0xff ? 0xff : v; \
   v = *vp+(gv);  *vp++ = v>0xff ? 0xff : v; \
-  v = *vp+(bv);  *vp   = v>0xff ? 0xff : v; \
+  v = *vp+(bv);  *vp = v>0xff ? 0xff : v; } \
+}
+#define decr_points(rows,h, rv,gv,bv, comps) { \
+if(iy >= 0 && iy < h) { \
+  uint8_t *vp = rows[iy] + ix*comps; \
+  int v = *vp-(rv);  *vp++ = v<0 ? 0 : v; \
+  v = *vp-(gv);  *vp++ = v<0 ? 0 : v; \
+  v = *vp-(bv);  *vp = v<0 ? 0 : v; } \
 }
-#define clip_points(rows,h, rv, gv, bv) \
-if(iy >= 0 && iy < h) { int v; \
-  uint8_t *vp = rows[iy] + ix*BPP; \
-  v = *vp+(rv);  *vp++ = v>0xff ? 0xff : v<0 ? 0 : v; \
+#define clip_points(rows,h, rv,gv,bv) { \
+if(iy >= 0 && iy < h) { \
+  uint8_t *vp = rows[iy] + ix*3; \
+  int v = *vp+(rv);  *vp++ = v>0xff ? 0xff : v<0 ? 0 : v; \
   v = *vp+(gv);  *vp++ = v>0xff ? 0xff : v<0 ? 0 : v; \
-  v = *vp+(bv);  *vp   = v>0xff ? 0xff : v<0 ? 0 : v; \
+  v = *vp+(bv);  *vp = v>0xff ? 0xff : v<0 ? 0 : v; } \
 }
 
 #define PROCESS_PIXEL(column) { \
@@ -81,76 +93,81 @@ if(iy >= 0 && iy < h) { int v; \
        } \
 /* Calculate waveform */ \
        if(use_wave || use_wave_parade) { \
-               int ix = (column) * wave_w / out_w; \
-               if(ix >= 0 && ix < wave_w) { \
+               int ix = column * wave_w / dat_w; \
+               if(ix >= 0 && ix < wave_w-1) { \
                        if(use_wave_parade > 0) { \
                                ix /= 3; \
-                               int iy = wave_h - (int)((r - FLOAT_MIN) /  \
+                               int iy = wave_h - ((r - FLOAT_MIN) /  \
                                                (FLOAT_MAX - FLOAT_MIN) * wave_h); \
-                               incr_point(waveform_rows,wave_h, winc, 0); \
+                               incr_point(waveform_rows,wave_h, winc,0); \
                                ix += wave_w/3; \
-                               iy = wave_h - (int)((g - FLOAT_MIN) /  \
+                               iy = wave_h - ((g - FLOAT_MIN) /  \
                                                (FLOAT_MAX - FLOAT_MIN) * wave_h); \
-                               incr_point(waveform_rows,wave_h, winc, 1); \
+                               incr_point(waveform_rows,wave_h, winc,1); \
                                ix += wave_w/3; \
-                               iy = wave_h - (int)((b - FLOAT_MIN) /  \
+                               iy = wave_h - ((b - FLOAT_MIN) /  \
                                                (FLOAT_MAX - FLOAT_MIN) * wave_h); \
-                               incr_point(waveform_rows,wave_h, winc, 2); \
+                               incr_point(waveform_rows,wave_h, winc,2); \
                        } \
                        else if(use_wave_parade < 0) { \
-                               int iy = wave_h - (int)((r - FLOAT_MIN) /  \
+                               int iy = wave_h - ((r - FLOAT_MIN) /  \
                                                (FLOAT_MAX - FLOAT_MIN) * wave_h); \
-                               clip_points(waveform_rows,wave_h, winc, -winc, -winc); \
-                               iy = wave_h - (int)((g - FLOAT_MIN) /  \
+                               clip_points(waveform_rows,wave_h, winc,-winc,-winc); \
+                               iy = wave_h - ((g - FLOAT_MIN) /  \
                                                (FLOAT_MAX - FLOAT_MIN) * wave_h); \
-                               clip_points(waveform_rows,wave_h, -winc, winc, -winc); \
-                               iy = wave_h - (int)((b - FLOAT_MIN) /  \
+                               clip_points(waveform_rows,wave_h, -winc,winc,-winc); \
+                               iy = wave_h - ((b - FLOAT_MIN) /  \
                                                (FLOAT_MAX - FLOAT_MIN) * wave_h); \
-                               clip_points(waveform_rows,wave_h, -winc, -winc, winc); \
+                               clip_points(waveform_rows,wave_h, -winc,-winc,winc); \
                        } \
-                       else { int yinc = 3*winc; \
-                               int rinc = yinc*(r-FLOAT_MIN) / (FLOAT_MAX-FLOAT_MIN) + 3; \
-                               int ginc = yinc*(g-FLOAT_MIN) / (FLOAT_MAX-FLOAT_MIN) + 3; \
-                               int binc = yinc*(b-FLOAT_MIN) / (FLOAT_MAX-FLOAT_MIN) + 3; \
+                       else { float yinc = 3*winc; \
+                               float rinc = yinc*(r-FLOAT_MIN) / (FLOAT_MAX-FLOAT_MIN) + 3; \
+                               float ginc = yinc*(g-FLOAT_MIN) / (FLOAT_MAX-FLOAT_MIN) + 3; \
+                               float binc = yinc*(b-FLOAT_MIN) / (FLOAT_MAX-FLOAT_MIN) + 3; \
                                int iy = wave_h - ((intensity - FLOAT_MIN) /  \
                                                (FLOAT_MAX - FLOAT_MIN) * wave_h); \
-                               incr_points(waveform_rows,wave_h, rinc, ginc, binc); \
+                               incr_points(waveform_rows,wave_h, rinc, ginc, binc, 3); \
                        } \
                } \
        } \
 /* Calculate vectorscope */ \
-       if(use_vector) { \
-               float th = 90 - h; \
-               if( th < 0 ) th += 360; \
-               double t = TO_RAD(th); \
-               float adjacent = -cos(t), opposite = sin(t); \
-               int ix = vector_w / 2 + adjacent * (s) / (FLOAT_MAX) * radius; \
-               int iy = vector_h / 2 - opposite * (s) / (FLOAT_MAX) * radius; \
+       if(use_vector > 0) { \
+               double t = TO_RAD(-h); \
+               float adjacent = sin(t), opposite = cos(t); \
+               int ix = vector_cx + adjacent * (s) / (FLOAT_MAX) * radius; \
+               int iy = vector_cy - opposite * (s) / (FLOAT_MAX) * radius; \
                CLAMP(ix, 0, vector_w - 1); \
-       /* Get color with full saturation & value */ \
-               float r_f, g_f, b_f; \
-               if( (h=h-90) < 0 ) h += 360; \
-               HSV::hsv_to_rgb(r_f, g_f, b_f, h, s, 1); \
-               int rv = CLIP(r_f, 0, 1) * vinc + 3; \
-               int gv = CLIP(g_f, 0, 1) * vinc + 3; \
-               int bv = CLIP(b_f, 0, 1) * vinc + 3; \
-               incr_points(vector_rows,vector_h, rv, gv, bv); \
+               HSV::hsv_to_rgb(r, g, b, h, s, vincf); \
+               int rv = r + 3; \
+               int gv = g + 3; \
+               int bv = b + 3; \
+               incr_points(vector_rows,vector_h, rv,gv,bv, 4); \
+       } \
+       else if(use_vector < 0) { \
+               double t = TO_RAD(-h); \
+               float adjacent = sin(t), opposite = cos(t); \
+               int ix = vector_cx + adjacent * (s) / (FLOAT_MAX) * radius; \
+               int iy = vector_cy - opposite * (s) / (FLOAT_MAX) * radius; \
+               CLAMP(ix, 0, vector_w - 1); \
+               decr_points(vector_rows,vector_h, vinc,vinc,vinc, 4); \
        } \
 }
 
-#define PROCESS_RGB_PIXEL(column, max) { \
-       r = (float)*row++ / max; \
-       g = (float)*row++ / max; \
-       b = (float)*row++ / max; \
+#define PROCESS_RGB_PIXEL(type,max, column) { \
+       type *rp = (type *)row; \
+       r = (float)rp[0] / max; \
+       g = (float)rp[1] / max; \
+       b = (float)rp[2] / max; \
        HSV::rgb_to_hsv(r, g, b, h, s, v); \
        intensity = v; \
        PROCESS_PIXEL(column) \
 }
 
-#define PROCESS_BGR_PIXEL(column, max) { \
-       b = (float)*row++ / max; \
-       g = (float)*row++ / max; \
-       r = (float)*row++ / max; \
+#define PROCESS_BGR_PIXEL(type,max, column) { \
+       type *rp = (type *)row; \
+       b = (float)rp[0] / max; \
+       g = (float)rp[1] / max; \
+       r = (float)rp[2] / max; \
        HSV::rgb_to_hsv(r, g, b, h, s, v); \
        intensity = v; \
        PROCESS_PIXEL(column) \
@@ -175,126 +192,149 @@ void ScopeUnit::process_package(LoadPackage *package)
        int use_vector = gui->use_vector;
        int use_wave = gui->use_wave;
        int use_wave_parade = gui->use_wave_parade;
+       int vector_cx = gui->vector_cx;
+       int vector_cy = gui->vector_cy;
+       int radius = gui->radius;
        VFrame *waveform_vframe = gui->waveform_vframe;
        VFrame *vector_vframe = gui->vector_vframe;
        int wave_h = waveform_vframe->get_h();
        int wave_w = waveform_vframe->get_w();
        int vector_h = vector_vframe->get_h();
        int vector_w = vector_vframe->get_w();
-       int out_w = gui->output_frame->get_w();
-       int out_h = gui->output_frame->get_h();
-       int winc = (wave_w * wave_h) / (out_w * out_h);
+       int dat_w = gui->data_frame->get_w();
+       int dat_h = gui->data_frame->get_h();
+       int winc = (wave_w * wave_h) / (dat_w * dat_h);
        if( use_wave_parade ) winc *= 3;
-       winc += 2;  winc *= gui->wdial;
-       int vinc = 3*(vector_w * vector_h) / (out_w * out_h) + 2;
-       vinc *= gui->vdial;
-       float radius = MIN(gui->vector_w / 2, gui->vector_h / 2);
-       unsigned char **waveform_rows = waveform_vframe->get_rows();
-       unsigned char **vector_rows = vector_vframe->get_rows();
-       unsigned char **rows = gui->output_frame->get_rows();
-
-       switch( gui->output_frame->get_color_model() ) {
+       winc += 2;  winc = (winc << gui->use_wave_gain) / 4;
+       int vinc = 3*(vector_w * vector_h) / (dat_w * dat_h);
+       vinc += 2;  vinc = (vinc << gui->use_vect_gain) / 4;
+       float vincf = vinc;
+       uint8_t **waveform_rows = waveform_vframe->get_rows();
+       uint8_t **vector_rows = vector_vframe->get_rows();
+       uint8_t **rows = gui->data_frame->get_rows();
+
+       switch( gui->data_frame->get_color_model() ) {
        case BC_RGB888:
                for( int y=pkg->row1; y<pkg->row2; ++y ) {
-                       unsigned char *row = rows[y];
-                       for( int x=0; x<out_w; ++x ) {
-                               PROCESS_RGB_PIXEL(x, 255)
+                       uint8_t *row = rows[y];
+                       for( int x=0; x<dat_w; ++x ) {
+                               PROCESS_RGB_PIXEL(uint8_t,0xff, x)
+                               row += 3*sizeof(uint8_t);
                        }
                }
                break;
        case BC_RGBA8888:
                for( int y=pkg->row1; y<pkg->row2; ++y ) {
-                       unsigned char *row = rows[y];
-                       for( int x=0; x<out_w; ++x ) {
-                               PROCESS_RGB_PIXEL(x, 255)
-                               ++row;
+                       uint8_t *row = rows[y];
+                       for( int x=0; x<dat_w; ++x ) {
+                               PROCESS_RGB_PIXEL(uint8_t,0xff, x)
+                               row += 4*sizeof(uint8_t);
+                       }
+               }
+               break;
+       case BC_RGB161616:
+               for( int y=pkg->row1; y<pkg->row2; ++y ) {
+                       uint8_t *row = rows[y];
+                       for( int x=0; x<dat_w; ++x ) {
+                               PROCESS_RGB_PIXEL(uint16_t,0xffff, x)
+                               row += 3*sizeof(uint16_t);
+                       }
+               }
+               break;
+       case BC_RGBA16161616:
+               for( int y=pkg->row1; y<pkg->row2; ++y ) {
+                       uint8_t *row = rows[y];
+                       for( int x=0; x<dat_w; ++x ) {
+                               PROCESS_RGB_PIXEL(uint16_t,0xffff, x)
+                               row += 4*sizeof(uint16_t);
                        }
                }
                break;
        case BC_BGR888:
                for( int y=pkg->row1; y<pkg->row2; ++y ) {
-                       unsigned char *row = rows[y];
-                       for( int x=0; x<out_w; ++x ) {
-                               PROCESS_BGR_PIXEL(x, 255)
+                       uint8_t *row = rows[y];
+                       for( int x=0; x<dat_w; ++x ) {
+                               PROCESS_BGR_PIXEL(uint8_t,0xff, x)
+                               row += 3*sizeof(uint8_t);
                        }
                }
                break;
        case BC_BGR8888:
                for( int y=pkg->row1; y<pkg->row2; ++y ) {
-                       unsigned char *row = rows[y];
-                       for( int x=0; x<out_w; ++x ) {
-                               PROCESS_BGR_PIXEL(x, 255)
-                               ++row;
+                       uint8_t *row = rows[y];
+                       for( int x=0; x<dat_w; ++x ) {
+                               PROCESS_BGR_PIXEL(uint8_t,0xff, x)
+                               row += 4*sizeof(uint8_t);
                        }
                }
                break;
        case BC_RGB_FLOAT:
                for( int y=pkg->row1; y<pkg->row2; ++y ) {
-                       float *row = (float*)rows[y];
-                       for( int x=0; x<out_w; ++x ) {
-                               PROCESS_RGB_PIXEL(x, 1.0)
+                       uint8_t *row = rows[y];
+                       for( int x=0; x<dat_w; ++x ) {
+                               PROCESS_RGB_PIXEL(float,1.f, x)
+                               row += 3*sizeof(float);
                        }
                }
                break;
        case BC_RGBA_FLOAT:
                for( int y=pkg->row1; y<pkg->row2; ++y ) {
-                       float *row = (float*)rows[y];
-                       for( int x=0; x<out_w; ++x ) {
-                               PROCESS_RGB_PIXEL(x, 1.0)
-                               ++row;
+                       uint8_t *row = rows[y];
+                       for( int x=0; x<dat_w; ++x ) {
+                               PROCESS_RGB_PIXEL(float,1.f, x)
+                               row += 4*sizeof(float);
                        }
                }
                break;
        case BC_YUV888:
                for( int y=pkg->row1; y<pkg->row2; ++y ) {
-                       unsigned char *row = rows[y];
-                       for( int x=0; x<out_w; ++x ) {
+                       uint8_t *row = rows[y];
+                       for( int x=0; x<dat_w; ++x ) {
                                PROCESS_YUV_PIXEL(x, row[0], row[1], row[2])
-                               row += 3;
+                               row += 3*sizeof(uint8_t);
                        }
                }
                break;
 
        case BC_YUVA8888:
                for( int y=pkg->row1; y<pkg->row2; ++y ) {
-                       unsigned char *row = rows[y];
-                       for( int x=0; x<out_w; ++x ) {
+                       uint8_t *row = rows[y];
+                       for( int x=0; x<dat_w; ++x ) {
                                PROCESS_YUV_PIXEL(x, row[0], row[1], row[2])
-                               row += 4;
+                               row += 4*sizeof(uint8_t);
                        }
                }
                break;
        case BC_YUV420P: {
-               unsigned char *yp = gui->output_frame->get_y();
-               unsigned char *up = gui->output_frame->get_u();
-               unsigned char *vp = gui->output_frame->get_v();
+               uint8_t *yp = gui->data_frame->get_y();
+               uint8_t *up = gui->data_frame->get_u();
+               uint8_t *vp = gui->data_frame->get_v();
                for( int y=pkg->row1; y<pkg->row2; ++y ) {
-                       unsigned char *y_row = yp + y * out_w;
-                       unsigned char *u_row = up + (y / 2) * (out_w / 2);
-                       unsigned char *v_row = vp + (y / 2) * (out_w / 2);
-                       for( int x=0; x<out_w; x+=2 ) {
+                       uint8_t *y_row = yp + y * dat_w;
+                       uint8_t *u_row = up + (y / 2) * (dat_w / 2);
+                       uint8_t *v_row = vp + (y / 2) * (dat_w / 2);
+                       for( int x=0; x<dat_w; x+=2 ) {
                                PROCESS_YUV_PIXEL(x, *y_row, *u_row, *v_row);
                                ++y_row;
                                PROCESS_YUV_PIXEL(x + 1, *y_row, *u_row, *v_row);
-                               ++y_row;
-                               ++u_row;  ++v_row;
+                               ++y_row;  ++u_row;  ++v_row;
                        }
                }
                break; }
        case BC_YUV422:
                for( int y=pkg->row1; y<pkg->row2; ++y ) {
-                       unsigned char *row = rows[y];
-                       for( int x=0; x<out_w; x+=2 ) {
+                       uint8_t *row = rows[y];
+                       for( int x=0; x<dat_w; x+=2 ) {
                                PROCESS_YUV_PIXEL(x, row[0], row[1], row[3]);
                                PROCESS_YUV_PIXEL(x + 1, row[2], row[1], row[3]);
-                               row += 4;
+                               row += 4*sizeof(uint8_t);
                        }
                }
                break;
 
        default:
                printf("ScopeUnit::process_package %d: color_model=%d unrecognized\n",
-                       __LINE__, gui->output_frame->get_color_model());
+                       __LINE__, gui->data_frame->get_color_model());
                break;
        }
 }
@@ -313,7 +353,7 @@ ScopeEngine::~ScopeEngine()
 
 void ScopeEngine::init_packages()
 {
-       int y = 0, h = gui->output_frame->get_h();
+       int y = 0, h = gui->data_frame->get_h();
        for( int i=0,n=LoadServer::get_total_packages(); i<n; ) {
                ScopePackage *pkg = (ScopePackage*)get_package(i);
                pkg->row1 = y;
@@ -385,28 +425,59 @@ ScopeGUI::~ScopeGUI()
 {
        delete waveform_vframe;
        delete vector_vframe;
+       delete wheel_vframe;
        delete engine;
+       delete box_blur;
+       delete temp_frame;
+       delete wave_slider;
+       delete vect_slider;
+       delete grat_image;
+       delete overlay;
 }
 
 void ScopeGUI::reset()
 {
-       frame_w = 1;
        waveform_vframe = 0;
        vector_vframe = 0;
+       wheel_vframe = 0;
        engine = 0;
+       box_blur = 0;
+       temp_frame = 0;
+       wave_slider = 0;
+       vect_slider = 0;
+       grat_image = 0;
+       overlay = 0;
+       grat_idx = 0;
+       settings = 0;
+
+       output_frame = 0;
+       data_frame = 0;
+       frame_w = 1;
+       use_smooth = 1;
+       use_refresh = 0;
+       use_release = 0;
+       use_wave_gain = 5;
+       use_vect_gain = 5;
        use_hist = 0;
        use_wave = 1;
        use_vector = 1;
        use_hist_parade = 0;
        use_wave_parade = 0;
+       use_graticule = 0;
        waveform = 0;
        vectorscope = 0;
        histogram = 0;
-       wave_w = wave_h = vector_w = vector_h = 0;
-       wdial = vdial = 5.f;
+       wave_w = wave_h = 0;
+       vector_w = vector_h = 0;
+       vector_cx = vector_cy = 0;
+       radius = 0;
+       text_color = GREEN;
+       dark_color = (text_color>>2) & 0x3f3f3f;
+       BC_Resources *resources = BC_WindowBase::get_resources();
+       if( resources->bg_color == 0xffffff )
+               text_color = dark_color;
 }
 
-
 void ScopeGUI::create_objects()
 {
        if( use_hist && use_hist_parade )
@@ -414,15 +485,17 @@ void ScopeGUI::create_objects()
        if( use_wave && use_wave_parade )
                use_wave = 0;
        if( !engine ) engine = new ScopeEngine(this, cpus);
+       grat_idx = use_graticule; // last graticule
+       use_graticule = 0;
 
        lock_window("ScopeGUI::create_objects");
-       int x = theme->widget_border;
-       int y = theme->widget_border +
-               ScopeWaveDial::calculate_h() - ScopeMenu::calculate_h();
+       int margin = theme->widget_border;
+       int x = margin, y = margin;
        add_subwindow(scope_menu = new ScopeMenu(this, x, y));
        scope_menu->create_objects();
-       x += scope_menu->get_w() + theme->widget_border;
-       add_subwindow(value_text = new BC_Title(x, y, ""));
+       int x1 = x + scope_menu->get_w() + 2*margin;
+       add_subwindow(settings = new ScopeSettings(this, x1, y));
+       settings->create_objects();
 
        create_panels();
        update_toggles();
@@ -434,46 +507,49 @@ void ScopeGUI::create_objects()
 void ScopeGUI::create_panels()
 {
        calculate_sizes(get_w(), get_h());
+       int slider_w = xS(100);
        if( (use_wave || use_wave_parade) ) {
-               int px = wave_x + wave_w - ScopeWaveDial::calculate_w() - xS(5);
-               int py = wave_y - ScopeWaveDial::calculate_h() - yS(5);
+               int px = wave_x + wave_w - slider_w - xS(5);
+               int py = wave_y - ScopeGain::calculate_h() - yS(5);
                if( !waveform ) {
                        add_subwindow(waveform = new ScopeWaveform(this,
                                wave_x, wave_y, wave_w, wave_h));
                        waveform->create_objects();
-                       add_subwindow(wave_dial = new ScopeWaveDial(this, px, py));
+                       wave_slider = new ScopeWaveSlider(this, px, py, slider_w);
+                       wave_slider->create_objects();
                }
                else {
                        waveform->reposition_window(
                                wave_x, wave_y, wave_w, wave_h);
                        waveform->clear_box(0, 0, wave_w, wave_h);
-                       wave_dial->reposition_window(px, py);
+                       wave_slider->reposition_window(px, py);
                }
        }
        else if( !(use_wave || use_wave_parade) && waveform ) {
-               delete waveform;   waveform = 0;
-               delete wave_dial;  wave_dial = 0;
+               delete waveform;     waveform = 0;
+               delete wave_slider;  wave_slider = 0;
        }
 
        if( use_vector ) {
-               int vx = vector_x + vector_w - ScopeVectDial::calculate_w() - xS(5);
-               int vy = vector_y - ScopeVectDial::calculate_h() - yS(5);
+               int vx = vector_x + vector_w - slider_w - xS(5);
+               int vy = vector_y - ScopeGain::calculate_h() - yS(5);
                if( !vectorscope ) {
                        add_subwindow(vectorscope = new ScopeVectorscope(this,
                                vector_x, vector_y, vector_w, vector_h));
                        vectorscope->create_objects();
-                       add_subwindow(vect_dial = new ScopeVectDial(this, vx, vy));
+                       vect_slider = new ScopeVectSlider(this, vx, vy, slider_w);
+                       vect_slider->create_objects();
                }
                else {
                        vectorscope->reposition_window(
                                vector_x, vector_y, vector_w, vector_h);
                        vectorscope->clear_box(0, 0, vector_w, vector_h);
-                       vect_dial->reposition_window(vx, vy);
+                       vect_slider->reposition_window(vx, vy);
                }
        }
        else if( !use_vector && vectorscope ) {
                delete vectorscope;  vectorscope = 0;
-               delete vect_dial;    vect_dial = 0;
+               delete vect_slider;  vect_slider = 0;
        }
 
        if( (use_hist || use_hist_parade) ) {
@@ -522,7 +598,7 @@ void ScopeGUI::toggle_event()
 void ScopeGUI::calculate_sizes(int w, int h)
 {
        int margin = theme->widget_border;
-       int menu_h = ScopeWaveDial::calculate_h() + margin * 2;
+       int menu_h = scope_menu->get_h() + ScopeGain::calculate_h() + margin * 3;
        int text_w = get_text_width(SMALLFONT, "000") + margin * 2;
        int total_panels = ((use_hist || use_hist_parade) ? 1 : 0) +
                ((use_wave || use_wave_parade) ? 1 : 0) +
@@ -541,12 +617,15 @@ void ScopeGUI::calculate_sizes(int w, int h)
 
                if( vector_w > vector_h ) {
                        vector_w = vector_h;
-                       vector_x = w - theme->widget_border - vector_w;
+                       vector_x = w - margin - vector_w;
                }
                --total_panels;
                if(total_panels > 0)
                        panel_w = (vector_x - text_w - margin) / total_panels;
        }
+       vector_cx = vector_w / 2;
+       vector_cy = vector_h / 2;
+       radius = bmin(vector_cx, vector_cy);
 
 // Histogram is always 1st panel
        if( use_hist || use_hist_parade ) {
@@ -573,6 +652,7 @@ void ScopeGUI::allocate_vframes()
 {
        if(waveform_vframe) delete waveform_vframe;
        if(vector_vframe) delete vector_vframe;
+       if(wheel_vframe) delete wheel_vframe;
 
        int w, h;
 //printf("ScopeGUI::allocate_vframes %d %d %d %d %d\n", __LINE__,
@@ -583,7 +663,9 @@ void ScopeGUI::allocate_vframes()
        waveform_vframe = new VFrame(w, h, BC_RGB888);
        w = MAX(vector_w, xs16);
        h = MAX(vector_h, ys16);
-       vector_vframe = new VFrame(w, h, BC_RGB888);
+       vector_vframe = new VFrame(w, h, BC_RGBA8888);
+       vector_vframe->set_clear_color(BLACK, 0xff);
+       wheel_vframe = 0;
 }
 
 
@@ -593,13 +675,14 @@ int ScopeGUI::resize_event(int w, int h)
        this->w = w;
        this->h = h;
        calculate_sizes(w, h);
+       int margin = theme->widget_border;
 
        if( waveform ) {
                waveform->reposition_window(wave_x, wave_y, wave_w, wave_h);
                waveform->clear_box(0, 0, wave_w, wave_h);
-               int px = wave_x + wave_w - ScopeWaveDial::calculate_w() - xS(5);
-               int py = wave_y - ScopeWaveDial::calculate_h() - yS(5);
-               wave_dial->reposition_window(px, py);
+               int px = wave_x + wave_w - wave_slider->get_w() - margin;
+               int py = wave_y - wave_slider->get_h() - margin;
+               wave_slider->reposition_window(px, py);
        }
 
        if( histogram ) {
@@ -610,15 +693,15 @@ int ScopeGUI::resize_event(int w, int h)
        if( vectorscope ) {
                vectorscope->reposition_window(vector_x, vector_y, vector_w, vector_h);
                vectorscope->clear_box(0, 0, vector_w, vector_h);
-               int vx = vector_x + vector_w - ScopeVectDial::calculate_w() - xS(5);
-               int vy = vector_y - ScopeVectDial::calculate_h() - yS(5);
-               vect_dial->reposition_window(vx, vy);
+               int vx = vector_x + vector_w - vect_slider->get_w() - margin;
+               int vy = vector_y - vect_slider->get_h() - margin;
+               vect_slider->reposition_window(vx, vy);
        }
 
        allocate_vframes();
        clear_points(0);
-       update_scope();
        draw_overlays(1, 1, 1);
+       update_scope();
        return 1;
 }
 
@@ -633,13 +716,7 @@ int ScopeGUI::translation_event()
 
 void ScopeGUI::draw_overlays(int overlays, int borders, int flush)
 {
-       BC_Resources *resources = BC_WindowBase::get_resources();
-       int text_color = GREEN;
-       int dark_color = (text_color>>2) & 0x3f3f3f;
-       if( resources->bg_color == 0xffffff ) {
-               text_color = dark_color;
-       }
-
+       int margin = theme->widget_border;
        if( overlays && borders ) {
                clear_box(0, 0, get_w(), get_h());
        }
@@ -669,7 +746,7 @@ void ScopeGUI::draw_overlays(int overlays, int borders, int flush)
                                char string[BCTEXTLEN];
                                sprintf(string, "%d", (int)lround((FLOAT_MAX -
                                        i * (FLOAT_MAX - FLOAT_MIN) / WAVEFORM_DIVISIONS) * 100));
-                               int text_x = wave_x - get_text_width(SMALLFONT, string) - theme->widget_border;
+                               int text_x = wave_x - get_text_width(SMALLFONT, string) - margin;
                                set_color(text_color);
                                draw_text(text_x, text_y, string);
                                CLAMP(y, 0, waveform->get_h() - 1);
@@ -684,29 +761,10 @@ void ScopeGUI::draw_overlays(int overlays, int borders, int flush)
                }
 // Vectorscope overlay
                if( vectorscope && use_vector ) {
-                       set_line_dashes(1);
-                       int radius = MIN(vector_w / 2, vector_h / 2);
-                       for( int i=1; i<=VECTORSCOPE_DIVISIONS; i+=2 ) {
-                               int y = vector_h / 2 - radius * i / VECTORSCOPE_DIVISIONS;
-                               int text_y = y + vector_y + get_text_ascent(SMALLFONT) / 2;
-                               set_color(text_color);
-                               char string[BCTEXTLEN];
-                               sprintf(string, "%d",
-                                       (int)((FLOAT_MAX / VECTORSCOPE_DIVISIONS * i) * 100));
-                               int text_x = vector_x - get_text_width(SMALLFONT, string) - theme->widget_border;
-                               draw_text(text_x, text_y, string);
-                               int x = vector_w / 2 - radius * i / VECTORSCOPE_DIVISIONS;
-                               int w = radius * i / VECTORSCOPE_DIVISIONS * 2;
-                               int h = radius * i / VECTORSCOPE_DIVISIONS * 2;
-                               if( i+2 > VECTORSCOPE_DIVISIONS )
-                                       set_line_dashes(0);
-                               set_color(dark_color);
-                               vectorscope->draw_circle(x, y, w, h);
-                       }
                        set_color(text_color);
                        vectorscope->draw_point();
-                       set_line_dashes(1);
                        vectorscope->flash(0);
+                       set_line_dashes(1);
                }
 
                set_font(MEDIUMFONT);
@@ -732,24 +790,128 @@ void ScopeGUI::draw_overlays(int overlays, int borders, int flush)
        if(flush) this->flush();
 }
 
+void ScopeGUI::draw_scope()
+{
+       int graticule = use_vector < 0 ? grat_idx : 0;
+       if( grat_image && use_graticule != graticule ) {
+               delete grat_image;   grat_image = 0;
+       }
+       if( !grat_image && graticule > 0 )
+               grat_image = VFramePng::vframe_png(grat_paths[graticule]);
+       if( grat_image ) {
+               if( !overlay )
+                       overlay = new OverlayFrame(1);
+               int cx = vector_cx, cy = vector_cy, r = radius;
+               int iw = grat_image->get_w(), ih = grat_image->get_h();
+               overlay->overlay(vector_vframe, grat_image,
+                       0,0, iw, ih, cx-r,cy-r, cx+r, cy+r,
+                       1, TRANSFER_NORMAL, CUBIC_CUBIC);
+       }
+       use_graticule = graticule;
+       vectorscope->draw_vframe(vector_vframe);
+       if( use_vector > 0 ) {
+               int margin = theme->widget_border;
+               set_line_dashes(1);
+               for( int i=1; i<=VECTORSCOPE_DIVISIONS; i+=2 ) {
+                       int y = vector_cy - radius * i / VECTORSCOPE_DIVISIONS;
+                       int text_y = y + vector_y + get_text_ascent(SMALLFONT) / 2;
+                       set_color(text_color);
+                       char string[BCTEXTLEN];
+                       sprintf(string, "%d",
+                               (int)((FLOAT_MAX / VECTORSCOPE_DIVISIONS * i) * 100));
+                       int text_x = vector_x - get_text_width(SMALLFONT, string) - margin;
+                       draw_text(text_x, text_y, string);
+                       int x = vector_cx - radius * i / VECTORSCOPE_DIVISIONS;
+                       int w = radius * i / VECTORSCOPE_DIVISIONS * 2;
+                       int h = radius * i / VECTORSCOPE_DIVISIONS * 2;
+                       if( i+2 > VECTORSCOPE_DIVISIONS )
+                               set_line_dashes(0);
+                       set_color(dark_color);
+                       vectorscope->draw_circle(x, y, w, h);
+               }
+               float th = TO_RAD(90 + 32.875);
+               vectorscope->draw_radient(th, 0.1f, .75f, dark_color);
+       }
+}
+
+
+void ScopeGUI::update_graticule(int idx)
+{
+       grat_idx = idx;
+       update_scope();
+       toggle_event();
+}
+
+void ScopeGUI::draw_colorwheel(VFrame *dst, int bg_color)
+{
+// downfactor radius to prevent extreme edge from showing behind graticule
+       float cx = vector_cx, cy = vector_cy, rad = radius * 0.99;
+        int color_model = dst->get_color_model();
+        int bpp = BC_CModels::calculate_pixelsize(color_model);
+       int bg_r = (bg_color>>16) & 0xff;
+       int bg_g = (bg_color>> 8) & 0xff;
+       int bg_b = (bg_color>> 0) & 0xff;
+       int w = dst->get_w(), h = dst->get_h();
+       unsigned char **rows = dst->get_rows();
+       for( int y=0; y<h; ++y ) {
+               unsigned char *row = rows[y];
+               for( int x=0; x<w; ++x,row+=bpp ) {
+                       int dx = cx-x, dy = cy-y;
+                       float d = sqrt(dx*dx + dy*dy);
+                       float r, g, b;
+                       if( d < rad ) {
+                               float h = TO_DEG(atan2(cx-x, cy-y));
+                               if( h < 0 ) h += 360;
+                               float s = d / rad, v = 255;
+                               HSV::hsv_to_rgb(r, g, b, h, s, v);
+                       }
+                       else {
+                                r = bg_r; g = bg_g; b = bg_b;
+                       }
+                       row[0] = r; row[1] = g; row[2] = b;  row[3] = 0xff;
+               }
+       }
+}
 
 
 void ScopeGUI::process(VFrame *output_frame)
 {
        lock_window("ScopeGUI::process");
        this->output_frame = output_frame;
-       frame_w = output_frame->get_w();
-       //float radius = MIN(vector_w / 2, vector_h / 2);
+       int ow = output_frame->get_w(), oh = output_frame->get_h();
+       if( use_smooth ) {
+               VFrame::get_temp(temp_frame, ow, oh, BC_RGB161616);
+               temp_frame->transfer_from(output_frame);
+               if( !box_blur ) box_blur = new BoxBlur(cpus);
+               box_blur->blur(temp_frame, temp_frame, 2, 2);
+               data_frame = temp_frame;
+       }
+       else
+               data_frame = output_frame;
+       frame_w = data_frame->get_w();
        bzero(waveform_vframe->get_data(), waveform_vframe->get_data_size());
-       bzero(vector_vframe->get_data(), vector_vframe->get_data_size());
+       if( use_vector > 0 )
+               vector_vframe->clear_frame();
+       else if( use_vector < 0 ) {
+               if( wheel_vframe && (
+                    wheel_vframe->get_w() != vector_w ||
+                    wheel_vframe->get_h() != vector_h ) ) {
+                       delete wheel_vframe;  wheel_vframe = 0;
+               }
+               if( !wheel_vframe ) {
+                       wheel_vframe = new VFrame(vector_w, vector_h, BC_RGBA8888);
+                       draw_colorwheel(wheel_vframe, BLACK);
+               }
+               vector_vframe->copy_from(wheel_vframe);
+       }
        engine->process();
 
        if( histogram )
                histogram->draw(0, 0);
        if( waveform )
-               waveform->draw_vframe(waveform_vframe, 1, 0, 0);
+               waveform->draw_vframe(waveform_vframe);
        if( vectorscope )
-               vectorscope->draw_vframe(vector_vframe, 1, 0, 0);
+               draw_scope();
 
        draw_overlays(1, 0, 1);
        unlock_window();
@@ -758,6 +920,7 @@ void ScopeGUI::process(VFrame *output_frame)
 void ScopeGUI::update_toggles()
 {
        scope_menu->update_toggles();
+       settings->update_toggles();
 }
 
 ScopePanel::ScopePanel(ScopeGUI *gui, int x, int y, int w, int h)
@@ -819,6 +982,7 @@ int ScopePanel::button_release_event()
 {
        if( is_dragging ) {
                is_dragging = 0;
+               hide_tooltip();
                return 1;
        }
        return 0;
@@ -852,7 +1016,7 @@ void ScopeWaveform::update_point(int x, int y)
        float value = ((float)get_h() - y) / get_h() * (FLOAT_MAX - FLOAT_MIN) + FLOAT_MIN;
        char string[BCTEXTLEN];
        sprintf(string, "X: %d Value: %.3f", frame_x, value);
-       gui->value_text->update(string, 0);
+       show_tooltip(string);
 
        draw_point();
        flash(1);
@@ -898,20 +1062,17 @@ void ScopeVectorscope::update_point(int x, int y)
 {
 // Hide it
        draw_point();
-
-       int radius = MIN(get_w() / 2, get_h() / 2);
-       drag_radius = sqrt(SQR(x - get_w() / 2) + SQR(y - get_h() / 2));
-       drag_angle = atan2(y - get_h() / 2, x - get_w() / 2);
-
-       drag_radius = MIN(drag_radius, radius);
-
-       float saturation = (float)drag_radius / radius * FLOAT_MAX;
-       float hue = -drag_angle * 360 / 2 / M_PI - 90;
+       int dx = x - gui->vector_cx, dy = y - gui->vector_cy;
+       drag_radius = sqrt(dx*dx + dy*dy);
+       if( drag_radius > gui->radius ) drag_radius = gui->radius;
+       float saturation = (float)drag_radius / gui->radius * FLOAT_MAX;
+       drag_angle = atan2(-dy, dx);
+       float hue = TO_DEG(drag_angle) - 90;
        if( hue < 0 ) hue += 360;
 
        char string[BCTEXTLEN];
        sprintf(string, "Hue: %.3f Sat: %.3f", hue, saturation);
-       gui->value_text->update(string, 0);
+       show_tooltip(string);
 
 // Show it
        draw_point();
@@ -920,21 +1081,36 @@ void ScopeVectorscope::update_point(int x, int y)
 
 void ScopeVectorscope::draw_point()
 {
-       if( drag_radius > 0 ) {
-               int radius = MIN(get_w() / 2, get_h() / 2);
-               set_inverse();
-               set_color(0xff0000);
+       set_inverse();
+       draw_point(drag_angle, drag_radius, RED);
+       set_opaque();
+}
+
+void ScopeVectorscope::draw_point(float th, float r, int color)
+{
+       if( r > 0 ) {
+               set_color(color);
                set_line_width(2);
-               draw_circle(get_w() / 2 - drag_radius, get_h() / 2 - drag_radius,
-                       drag_radius * 2, drag_radius * 2);
-               draw_line(get_w() / 2, get_h() / 2,
-                       get_w() / 2 + radius * cos(drag_angle),
-                       get_h() / 2 + radius * sin(drag_angle));
+               int cx = gui->vector_cx, cy = gui->vector_cy;
+               draw_circle(cx-r, cy-r, r*2, r*2);
                set_line_width(1);
-               set_opaque();
+               float radius = gui->radius;
+               draw_radient(th, 0.f, drag_radius/radius, color);
        }
 }
 
+void ScopeVectorscope::draw_radient(float th, float r1, float r2, int color)
+{
+       if( r2 > 0 && r2 >= r1 ) {
+               set_color(color);
+               set_line_width(2);
+               int r = gui->radius;
+               double cth = r*cos(th), sth = -r*sin(th);
+               int cx = gui->vector_cx, cy = gui->vector_cy;
+               draw_line(cx+r1*cth, cy+r1*sth, cx+r2*cth, cy+r2*sth);
+               set_line_width(1);
+       }
+}
 
 
 ScopeHistogram::ScopeHistogram(ScopeGUI *gui,
@@ -971,7 +1147,7 @@ void ScopeHistogram::update_point(int x, int y)
 
        char string[BCTEXTLEN];
        sprintf(string, "Value: %.3f", value);
-       gui->value_text->update(string, 0);
+       show_tooltip(string);
 
        draw_point();
        flash(1);
@@ -1055,6 +1231,9 @@ int ScopeScopesOn::handle_event()
        case SCOPE_VECTORSCOPE:
                gui->use_vector = v;
                break;
+       case SCOPE_VECTORWHEEL:
+               gui->use_vector = -v;
+               break;
        }
        gui->toggle_event();
        gui->update_toggles();
@@ -1065,7 +1244,7 @@ int ScopeScopesOn::handle_event()
 }
 
 ScopeMenu::ScopeMenu(ScopeGUI *gui, int x, int y)
- : BC_PopupMenu(x, y, xS(100), _("Scopes"))
+ : BC_PopupMenu(x, y, xS(110), _("Scopes"))
 {
        this->gui = gui;
 }
@@ -1076,14 +1255,18 @@ void ScopeMenu::create_objects()
                new ScopeScopesOn(this, _("Histogram"), SCOPE_HISTOGRAM));
        add_item(hist_rgb_on =
                new ScopeScopesOn(this, _("Histogram RGB"), SCOPE_HISTOGRAM_RGB));
+       add_item(new BC_MenuItem("-"));
        add_item(wave_on =
                new ScopeScopesOn(this, _("Waveform"), SCOPE_WAVEFORM));
        add_item(wave_rgb_on =
                new ScopeScopesOn(this, _("Waveform RGB"), SCOPE_WAVEFORM_RGB));
        add_item(wave_ply_on =
                new ScopeScopesOn(this, _("Waveform ply"), SCOPE_WAVEFORM_PLY));
+       add_item(new BC_MenuItem("-"));
        add_item(vect_on =
                new ScopeScopesOn(this, _("Vectorscope"), SCOPE_VECTORSCOPE));
+       add_item(vect_wheel =
+               new ScopeScopesOn(this, _("VectorWheel"), SCOPE_VECTORWHEEL));
 }
 
 void ScopeMenu::update_toggles()
@@ -1093,30 +1276,193 @@ void ScopeMenu::update_toggles()
        wave_on->set_checked(gui->use_wave);
        wave_rgb_on->set_checked(gui->use_wave_parade>0);
        wave_ply_on->set_checked(gui->use_wave_parade<0);
-       vect_on->set_checked(gui->use_vector);
+       vect_on->set_checked(gui->use_vector>0);
+       vect_wheel->set_checked(gui->use_vector<0);
 }
 
-ScopeWaveDial::ScopeWaveDial(ScopeGUI *gui, int x, int y)
- : BC_FPot(x, y, gui->wdial, 1.f, 9.f)
+
+ScopeSettingOn::ScopeSettingOn(ScopeSettings *settings, const char *text, int id)
+ : BC_MenuItem(text)
 {
-       this->gui = gui;
+       this->settings = settings;
+       this->id = id;
 }
-int ScopeWaveDial::handle_event()
+
+int ScopeSettingOn::handle_event()
 {
-       gui->wdial = get_value();
+       int v = get_checked() ? 0 : 1;
+       set_checked(v);
+       ScopeGUI *gui = settings->gui;
+       switch( id ) {
+       case SCOPE_SMOOTH:
+               gui->use_smooth = v;
+               break;
+       case SCOPE_REFRESH:
+               gui->use_refresh = v;
+               gui->use_release = 0;
+               break;
+       case SCOPE_RELEASE:
+               gui->use_release = v;
+               gui->use_refresh = 0;
+       }
+       gui->toggle_event();
+       gui->update_toggles();
        gui->update_scope();
+       gui->show_window();
        return 1;
 }
 
-ScopeVectDial::ScopeVectDial(ScopeGUI *gui, int x, int y)
- : BC_FPot(x, y, gui->vdial, 1.f, 9.f)
+ScopeSettings::ScopeSettings(ScopeGUI *gui, int x, int y)
+ : BC_PopupMenu(x, y, xS(150), _("Settings"))
 {
        this->gui = gui;
+       refresh_on = 0;
+       release_on = 0;
 }
-int ScopeVectDial::handle_event()
+
+void ScopeSettings::create_objects()
 {
-       gui->vdial = get_value();
+       add_item(smooth_on =
+               new ScopeSettingOn(this, _("Smooth"), SCOPE_SMOOTH));
+       smooth_on->set_checked(gui->use_smooth);
+       if( gui->use_refresh >= 0 ) {
+               add_item(refresh_on =
+                       new ScopeSettingOn(this, _("Refresh on Stop"), SCOPE_REFRESH));
+               add_item(release_on =
+                       new ScopeSettingOn(this, _("Refresh on Release"), SCOPE_RELEASE));
+               refresh_on->set_checked(gui->use_refresh);
+               release_on->set_checked(gui->use_release);
+       }
+       add_item(new BC_MenuItem(_("-VectorWheel Grids-")));
+
+       gui->grat_paths.remove_all_objects();
+       ScopeGratItem *item;
+       add_item(item = new ScopeGratItem(this, _("None"), 0));
+       if( item->idx == gui->grat_idx ) item->set_checked(1);
+       gui->grat_paths.append(0);
+       FileSystem fs;
+       fs.set_filter("[*.png]");
+       char scope_path[BCTEXTLEN];
+       sprintf(scope_path, "%s%s", File::get_plugin_path(), SCOPE_SEARCHPATH);
+       fs.update(scope_path);
+       for( int i=0; i<fs.total_files(); ++i ) {
+               FileItem *file_item = fs.get_entry(i);
+               if( file_item->get_is_dir() ) continue;
+               strcpy(scope_path, file_item->get_name());
+               char *cp = strrchr(scope_path, '.');
+               if( cp ) *cp = 0;
+               add_item(item = new ScopeGratItem(this, scope_path, gui->grat_paths.size()));
+               if( item->idx == gui->grat_idx ) item->set_checked(1);
+               gui->grat_paths.append(cstrdup(file_item->get_path()));
+       }
+}
+
+void ScopeSettings::update_toggles()
+{
+       if( refresh_on )
+               refresh_on->set_checked(gui->use_refresh);
+       if( release_on )
+               release_on->set_checked(gui->use_release);
+}
+
+ScopeGratItem::ScopeGratItem(ScopeSettings *settings, const char *text, int idx)
+ : BC_MenuItem(text)
+{
+       this->settings = settings;
+       this->idx = idx;
+}
+
+int ScopeGratItem::handle_event()
+{
+       for( int i=0,n=settings->total_items(); i<n; ++i ) {
+               ScopeGratItem *item = (ScopeGratItem *)settings->get_item(i);
+               item->set_checked(item->idx == idx);
+       }       
+       settings->gui->update_graticule(idx);
+       return 1;
+}
+
+
+ScopeGainReset::ScopeGainReset(ScopeGain *gain, int x, int y)
+ : BC_Button(x, y, gain->gui->theme->get_image_set("reset_button"))
+{
+       this->gain = gain;
+}
+
+int ScopeGainReset::calculate_w(BC_Theme *theme)
+{
+       VFrame *vfrm = *theme->get_image_set("reset_button");
+       return vfrm->get_w();
+}
+
+int ScopeGainReset::handle_event()
+{
+       gain->slider->update(5);
+       return gain->handle_event();
+}
+
+ScopeGainSlider::ScopeGainSlider(ScopeGain *gain, int x, int y, int w)
+ : BC_ISlider(x, y, 0, w, w, 1, 9, *gain->value)
+{
+       this->gain = gain;
+}
+
+int ScopeGainSlider::handle_event()
+{
+       return gain->handle_event();
+}
+
+ScopeGain::ScopeGain(ScopeGUI *gui, int x, int y, int w, int *value)
+{
+       this->gui = gui;
+       this->x = x;
+       this->y = y;
+       this->w = w;
+       this->value = value;
+
+       slider = 0;
+       reset = 0;
+}
+ScopeGain::~ScopeGain()
+{
+       delete reset;
+       delete slider;
+}
+
+int ScopeGain::calculate_h()
+{
+       return BC_ISlider::get_span(0);
+}
+
+void ScopeGain::create_objects()
+{
+       reset_w = ScopeGainReset::calculate_w(gui->theme);
+       gui->add_subwindow(slider = new ScopeGainSlider(this, x, y, w-reset_w-xS(5)));
+       gui->add_subwindow(reset = new ScopeGainReset(this, x+w-reset_w, y));
+}
+
+int ScopeGain::handle_event()
+{
+       *value = slider->get_value();
        gui->update_scope();
+       gui->toggle_event();
        return 1;
 }
 
+void ScopeGain::reposition_window(int x, int y)
+{
+       this->x = x;  this->y = y;
+       slider->reposition_window(x, y);
+       reset->reposition_window(x+w-reset_w, y);
+}
+
+ScopeWaveSlider::ScopeWaveSlider(ScopeGUI *gui, int x, int y, int w)
+ : ScopeGain(gui, x, y, w, &gui->use_wave_gain)
+{
+}
+
+ScopeVectSlider::ScopeVectSlider(ScopeGUI *gui, int x, int y, int w)
+ : ScopeGain(gui, x, y, w, &gui->use_vect_gain)
+{
+}
+