fix default color btn in set title bar color, fix bar color fast path, tweaks to...
[goodguy/cinelerra.git] / cinelerra-5.1 / plugins / sketcher / sketcherwindow.C
index 2f984cddb372a9519a51a5427a0a56d12bcb7227..dfb7e956b6dfef1d044bd38b7da7943f90862902 100644 (file)
 
 #define AltMask Mod1Mask
 
-#define COLOR_W 32
-#define COLOR_H 24
+#define COLOR_W xS(40)
+#define COLOR_H yS(24)
 
 const char *SketcherPoint::types[] = {
        N_("off"),
        N_("line"),
        N_("curve"),
+       N_("fill"),
 };
 const char *SketcherCurve::pens[] = {
        N_("off"),
@@ -78,9 +79,10 @@ int SketcherCurvePenItem::handle_event()
 }
 
 SketcherCurvePen::SketcherCurvePen(SketcherWindow *gui, int x, int y, int pen)
- : BC_PopupMenu(x,y,72,_(cv_pen[pen]))
+ : BC_PopupMenu(x,y,xS(100),_(cv_pen[pen]))
 {
        this->gui = gui;
+       this->pen = pen;
 }
 void SketcherCurvePen::create_objects()
 {
@@ -90,122 +92,42 @@ void SketcherCurvePen::create_objects()
 }
 void SketcherCurvePen::update(int pen)
 {
-       set_text(_(cv_pen[pen]));
+       set_text(_(cv_pen[this->pen=pen]));
 }
 
 
-SketcherCurveColor::SketcherCurveColor(SketcherWindow *gui, int x, int y, int w, int h)
- : BC_Button(x, y, w, vframes)
+SketcherCurveColor::SketcherCurveColor(SketcherWindow *gui,
+               int x, int y, int w, int h, int color, int alpha)
+ : ColorBoxButton(_("Curve Color"), x, y, w, h, color, alpha, 1)
 {
        this->gui = gui;
        this->color = CV_COLOR;
-       for( int i=0; i<3; ++i ) {
-               vframes[i] = new VFrame(w, h, BC_RGB888);
-               vframes[i]->clear_frame();
-       }
 }
 
 SketcherCurveColor::~SketcherCurveColor()
 {
-       for( int i=0; i<3; ++i )
-               delete vframes[i];
-}
-
-void SketcherCurveColor::set_color(int color)
-{
-       this->color = color;
-       int r = (color>>16) & 0xff;
-       int g = (color>>8) & 0xff;
-       int b = (color>>0) & 0xff;
-       for( int i=0; i<3; ++i ) {
-               VFrame *vframe = vframes[i];
-               int ww = vframe->get_w(), hh = vframe->get_h();
-               uint8_t **rows = vframe->get_rows();
-               int rr = r, gg = g, bb = b;
-               switch( i ) {
-               case BUTTON_UP:
-                       break;
-               case BUTTON_UPHI:
-                       if( (rr+=48) > 0xff ) rr = 0xff;
-                       if( (gg+=48) > 0xff ) gg = 0xff;
-                       if( (bb+=48) > 0xff ) bb = 0xff;
-                       break;
-               case BUTTON_DOWNHI:
-                       if( (rr-=48) < 0x00 ) rr = 0x00;
-                       if( (gg-=48) < 0x00 ) gg = 0x00;
-                       if( (bb-=48) < 0x00 ) bb = 0x00;
-                       break;
-               }
-               for( int y=0; y<hh; ++y ) {
-                       uint8_t *rp = rows[y];
-                       for( int x=0; x<ww; ++x ) {
-                               *rp++ = rr;  *rp++ = gg;  *rp++ = bb;
-                       }
-               }
-       }
-       set_images(vframes);
-}
-
-void SketcherCurveColor::update_gui(int color)
-{
-       set_color(color);
-       draw_face();
-}
-
-int SketcherCurveColor::handle_event()
-{
-       gui->start_color_thread(this);
-       return 1;
-}
-
-SketcherCurveColorPicker::SketcherCurveColorPicker(SketcherWindow *gui, SketcherCurveColor *color_button)
- : ColorPicker(0, _("Color"))
-{
-       this->gui = gui;
-       this->color_button = color_button;
-       this->color = 0;
-       color_update = new SketcherCurveColorThread(this);
-}
-
-SketcherCurveColorPicker::~SketcherCurveColorPicker()
-{
-       delete color_update;
-}
-
-void SketcherCurveColorPicker::start(int color)
-{
-       start_window(color, 0, 1);
-       color_update->start();
 }
 
-void SketcherCurveColorPicker::handle_done_event(int result)
+void SketcherCurveColor::handle_done_event(int result)
 {
-       color_update->stop();
-       gui->lock_window("SketcherCurveColorPicker::handle_done_event");
-       if( result ) color = orig_color;
-       color_button->update_gui(color);
-       gui->unlock_window();
+       if( result ) color = orig_color | (~orig_alpha<<24);
        SketcherConfig &config = gui->plugin->config;
        int ci = config.cv_selected;
        if( ci >= 0 && ci < config.curves.size() ) {
                SketcherCurve *cv = config.curves[ci];
                cv->color = color;
+               gui->lock_window("SketcherCurveColor::handle_done_event");
                gui->curve_list->update(ci);
+               gui->unlock_window();
                gui->send_configure_change();
        }
 }
 
-int SketcherCurveColorPicker::handle_new_color(int color, int alpha)
-{
-       this->color = color;
-       color_update->update_lock->unlock();
-       return 1;
-}
-
-void SketcherCurveColorPicker::update_gui()
+int SketcherCurveColor::handle_new_color(int color, int alpha)
 {
-       gui->lock_window("SketcherCurveColorPicker::update_gui");
-       color_button->update_gui(color);
+       color |= ~alpha<<24;  this->color = color;
+       gui->lock_window("SketcherCurveColor::update_gui");
+       update_gui(color);
        SketcherConfig &config = gui->plugin->config;
        int ci = config.cv_selected;
        if( ci >= 0 ) {
@@ -215,64 +137,35 @@ void SketcherCurveColorPicker::update_gui()
                gui->send_configure_change();
        }
        gui->unlock_window();
+       return 1;
 }
 
-SketcherCurveColorThread::SketcherCurveColorThread(SketcherCurveColorPicker *color_picker)
- : Thread(1, 0, 0)
-{
-       this->color_picker = color_picker;
-       this->update_lock = new Condition(0,"SketcherCurveColorThread::update_lock");
-       done = 1;
-}
-
-SketcherCurveColorThread::~SketcherCurveColorThread()
-{
-       stop();
-       delete update_lock;
-}
-
-void SketcherCurveColorThread::start()
-{
-       if( done ) {
-               done = 0;
-               Thread::start();
-       }
-}
 
-void SketcherCurveColorThread::stop()
+SketcherCoord::SketcherCoord(SketcherWindow *gui, int x, int y,
+               coord output, coord mn, coord mx)
+ : BC_TumbleTextBox(gui, output, mn, mx, x, y, xS(80), 1)
 {
-       if( !done ) {
-               done = 1;
-               update_lock->unlock();
-               join();
-       }
+       this->gui = gui;
+       set_increment(1);
 }
-
-void SketcherCurveColorThread::run()
+SketcherCoord::~SketcherCoord()
 {
-       while( !done ) {
-               update_lock->lock("SketcherCurveColorThread::run");
-               if( done ) break;
-               color_picker->update_gui();
-       }
 }
 
-
-SketcherNum::SketcherNum(SketcherWindow *gui, int x, int y, int output,
-               int mn, int mx)
- : BC_TumbleTextBox(gui, output, mn, mx, x, y, 64)
+SketcherNum::SketcherNum(SketcherWindow *gui, int x, int y,
+               int output, int mn, int mx)
+ : BC_TumbleTextBox(gui, output, mn, mx, x, y, xS(54))
 {
        this->gui = gui;
        set_increment(1);
 }
-
 SketcherNum::~SketcherNum()
 {
 }
 
 int SketcherPointX::handle_event()
 {
-       if( !SketcherNum::handle_event() ) return 0;
+       if( !SketcherCoord::handle_event() ) return 0;
        SketcherConfig &config = gui->plugin->config;
        int ci = config.cv_selected;
        if( ci >= 0 && ci < config.curves.size() ) {
@@ -281,7 +174,7 @@ int SketcherPointX::handle_event()
                int pi = config.pt_selected;
                SketcherPoints &points = cv->points;
                if( pi >= 0 && pi < points.size() ) {
-                       int v = atoi(get_text());
+                       coord v = atof(get_text());
                        points[pi]->x = v;
                        point_list->set_point(pi, PT_X, v);
                        point_list->update_list(pi);
@@ -292,7 +185,7 @@ int SketcherPointX::handle_event()
 }
 int SketcherPointY::handle_event()
 {
-       if( !SketcherNum::handle_event() ) return 0;
+       if( !SketcherCoord::handle_event() ) return 0;
        SketcherConfig &config = gui->plugin->config;
        int ci = config.cv_selected;
        if( ci >= 0 && ci < config.curves.size() ) {
@@ -301,7 +194,7 @@ int SketcherPointY::handle_event()
                int pi = config.pt_selected;
                SketcherPoints &points = cv->points;
                if( pi >= 0 && pi < points.size() ) {
-                       int v = atoi(get_text());
+                       coord v = atof(get_text());
                        points[pi]->y = v;
                        point_list->set_point(pi, PT_Y, v);
                        point_list->update_list(pi);
@@ -311,7 +204,37 @@ int SketcherPointY::handle_event()
        return 1;
 }
 
-int SketcherCurveRadius::handle_event()
+int SketcherPointId::handle_event()
+{
+       if( !SketcherNum::handle_event() ) return 0;
+       SketcherConfig &config = gui->plugin->config;
+       int ci = config.cv_selected;
+       if( ci >= 0 && ci < config.curves.size() ) {
+               SketcherCurve *cv = config.curves[ci];
+               SketcherPointList *point_list = gui->point_list;
+               int pi = config.pt_selected;
+               SketcherPoints &points = cv->points;
+               if( pi >= 0 && pi < points.size() ) {
+                       int id = atoi(get_text());
+                       points[pi]->id = id;
+                       point_list->set_point(pi, PT_ID, id);
+                       point_list->update_list(pi);
+                       gui->send_configure_change();
+               }
+       }
+       return 1;
+}
+
+SketcherCurveWidth::SketcherCurveWidth(SketcherWindow *gui, int x, int y, int width)
+ : SketcherNum(gui, x, y, width, 0, 255)
+{
+       this->width = width;
+}
+SketcherCurveWidth::~SketcherCurveWidth()
+{
+}
+
+int SketcherCurveWidth::handle_event()
 {
        if( !SketcherNum::handle_event() ) return 0;
        SketcherConfig &config = gui->plugin->config;
@@ -319,43 +242,106 @@ int SketcherCurveRadius::handle_event()
        if( ci >= 0 && ci < config.curves.size() ) {
                SketcherCurve *cv = config.curves[ci];
                int v = atoi(get_text());
-               cv->radius = v;
+               cv->width = v;
                gui->curve_list->update(ci);
                gui->send_configure_change();
        }
        return 1;
 }
 
+void SketcherCurveWidth::update(int width)
+{
+       SketcherNum::update(this->width=width);
+}
+
+
+SketcherAliasItem::SketcherAliasItem(SketcherAliasing *popup, int v)
+ : BC_MenuItem(popup->alias_to_text(v))
+{
+       this->popup = popup;
+       this->v = v;
+}
+
+int SketcherAliasItem::handle_event()
+{
+       popup->set_text(get_text());
+       popup->plugin->config.aliasing = v;
+       popup->gui->send_configure_change();
+       return 1;
+}
+
+
+SketcherAliasing::SketcherAliasing(SketcherWindow *gui, Sketcher *plugin,
+               int x, int y)
+ : BC_PopupMenu(x, y, xS(80),
+               alias_to_text(plugin->config.aliasing), 1, 0, xS(3))
+{
+       this->gui = gui;
+       this->plugin = plugin;
+       set_tooltip(_("Anti-Aliasing"));
+}
+SketcherAliasing::~SketcherAliasing()
+{
+}
+
+void SketcherAliasing::create_objects()
+{
+       add_item(new SketcherAliasItem(this, -1));
+       add_item(new SketcherAliasItem(this, 0));
+       add_item(new SketcherAliasItem(this, 1));
+}
+
+const char *SketcherAliasing::alias_to_text(int alias)
+{
+       if( alias < 0 ) return _("Off");
+       if( alias > 0 ) return _("Double");
+       return _("On");
+}
+
+
 
 SketcherWindow::SketcherWindow(Sketcher *plugin)
- : PluginClientWindow(plugin, 380, 580, 380, 580, 0)
+ : PluginClientWindow(plugin, xS(460), yS(680), xS(460), yS(680), 0)
 {
        this->plugin = plugin;
        this->title_pen = 0;  this->curve_pen = 0;
        this->title_color = 0; this->curve_color = 0;
-       this->color_picker = 0; this->new_points = 0;
+       this->drag = 0;
        this->new_curve = 0;  this->del_curve = 0;
        this->curve_up = 0;   this->curve_dn = 0;
        this->title_x = 0;    this->point_x = 0;
        this->title_y = 0;    this->point_y = 0;
+       this->title_id = 0;   this->point_id = 0;
        this->new_point = 0;  this->del_point = 0;
        this->point_up = 0;   this->point_dn = 0;
-       this->drag = 0;       this->dragging = 0;
-       this->last_x = 0;     this->last_y = 0;
-       this->point_list = 0; this->pending_config = 0;
+       this->point_list = 0; this->notes0 = 0;
+       this->notes1 = 0;     this->notes2 = 0;
+
+       position = -1;
+       track_w = track_h -1;
+       output_x = output_y = -1;
+       track_x = track_y = -1;
+       last_x = last_y = -1;
+       projector_x = projector_y = projector_z = -1;
+       state = 0;  dragging = 0;
+       new_points = 0;
+       pending_motion = 0;
+       pending_config = 0;
+       helped = 0;
+       help_h = get_h();
+       last_time = 0;
 }
 
 SketcherWindow::~SketcherWindow()
 {
-       delete curve_radius;
+       delete curve_width;
        delete point_x;
        delete point_y;
-       delete color_picker;
 }
 
 void SketcherWindow::create_objects()
 {
-       int x = 10, y = 10, dy = 0, x1, y1;
+       int x = xS(10), y = yS(10), dy = 0, x1, y1;
        int margin = plugin->get_theme()->widget_border;
        BC_Title *title;
        int ci = plugin->config.cv_selected;
@@ -363,15 +349,19 @@ void SketcherWindow::create_objects()
                ci = plugin->new_curve();
        SketcherCurve *cv = plugin->config.curves[ci];
 
-       reset_curves = new SketcherResetCurves(this, plugin, x1=x, y+3);
+       reset_curves = new SketcherResetCurves(this, plugin, x1=x, y);
        add_subwindow(reset_curves);    dy = bmax(dy,reset_curves->get_h());
        x1 += reset_curves->get_w() + 2*margin;
        const char *curve_text = _("Curve");
-       title_radius = new BC_Title(x1, y, _("Width:"));
-       add_subwindow(title_radius);    dy = bmax(dy,title_radius->get_h());
-       x1 += title_radius->get_w() + margin;
-       curve_radius = new SketcherCurveRadius(this, x1, y, cv->radius);
-       curve_radius->create_objects();
+       title_width = new BC_Title(x1, y, _("Width:"));
+       add_subwindow(title_width);     dy = bmax(dy,title_width->get_h());
+       x1 += title_width->get_w() + margin;
+       curve_width = new SketcherCurveWidth(this, x1, y, cv->width);
+       curve_width->create_objects();
+       x1 += curve_width->get_w() + margin;
+       aliasing = new SketcherAliasing(this, plugin, x1, y);
+       add_subwindow(aliasing);        dy = bmax(dy,aliasing->get_h());
+       aliasing->create_objects();
        y += dy + 2*margin;             dy = 0;
 
        x1 = get_w()-x - BC_Title::calculate_w(this, curve_text, LARGEFONT);
@@ -389,10 +379,12 @@ void SketcherWindow::create_objects()
        curve_up = new SketcherCurveUp(this, x1, y);
        add_subwindow(curve_up);        dy = bmax(dy,curve_up->get_h());
        x1 += curve_up->get_w() + 4*margin;
-       title_pen = new BC_Title(x1+30, y, _("Pen:"));
+       y1 = BC_Title::calculate_h(this, _("Pen:"));
+       title_pen = new BC_Title(x1+xS(30), y+dy-y1, _("Pen:"));
        add_subwindow(title_pen);       dy = bmax(dy,title_pen->get_h());
-       int x2 = (get_w()+x1)/2;
-       title_color = new BC_Title(x2+10, y, _("Color:"));
+       int x2 = (get_w()+x1)/2 + xS(20);
+       y1 = BC_Title::calculate_h(this, _("Color:"));
+       title_color = new BC_Title(x2, y+dy-y1, _("Color:"));
        add_subwindow(title_color);     dy = bmax(dy,title_color->get_h());
        y += dy + margin;               dy = 0;
 
@@ -405,23 +397,24 @@ void SketcherWindow::create_objects()
        curve_pen = new SketcherCurvePen(this, x1, y, cv->pen);
        add_subwindow(curve_pen);       dy = bmax(dy,curve_pen->get_h());
        curve_pen->create_objects();
-       curve_color = new SketcherCurveColor(this, x2+20, y, COLOR_W, COLOR_H);
+       curve_color = new SketcherCurveColor(this, x2, y, COLOR_W, COLOR_H,
+               cv->color&0xffffff, (~cv->color>>24)&0xff);
        add_subwindow(curve_color);     dy = bmax(dy,curve_color->get_h());
-       curve_color->set_color(cv->color);
-       curve_color->draw_face();
        y += dy + margin;  dy = 0;
        curve_list->update(ci);
 
        BC_Bar *bar;
-       bar = new BC_Bar(x, y, get_w()-2*x);
+       bar = new BC_Bar(x, y, get_w()-xS(2)*x);
+       add_subwindow(bar);             dy = bmax(dy,bar->get_h());
+       bar = new BC_Bar(x, y+=dy, get_w()-xS(2)*x);
        add_subwindow(bar);             dy = bmax(dy,bar->get_h());
-       y += dy + 2*margin;
+       y += dy + yS(2)*margin;
 
        int pi = plugin->config.pt_selected;
        SketcherPoint *pt = pi >= 0 && pi < cv->points.size() ? cv->points[pi] : 0;
-       reset_points = new SketcherResetPoints(this, plugin, x1=x, y+3);
+       reset_points = new SketcherResetPoints(this, plugin, x1=x, y+yS(3));
        add_subwindow(reset_points);    dy = bmax(dy,reset_points->get_h());
-       x1 += reset_points->get_w() + 2*margin; 
+       x1 += reset_points->get_w() + xS(2)*margin;
        if( plugin->config.drag ) {
                if( !grab(plugin->server->mwindow->cwindow->gui) ) {
                        eprintf("drag enabled, but compositor already grabbed\n");
@@ -430,9 +423,9 @@ void SketcherWindow::create_objects()
        }
        drag = new SketcherDrag(this, x1, y);
        add_subwindow(drag);            dy = bmax(dy,drag->get_h());
-       x1 += drag->get_w() + 2*margin;
-       int pty = pt ? pt->pty : PTY_LINE;
-       point_type = new SketcherPointType(this, x1, y, pty);
+       x1 += drag->get_w() + xS(2)*margin;
+       int arc = pt ? pt->arc : ARC_LINE;
+       point_type = new SketcherPointType(this, x1, y, arc);
        add_subwindow(point_type);      dy = bmax(dy,point_type->get_h());
        point_type->create_objects();
        y += dy + margin;  dy = 0;
@@ -451,12 +444,16 @@ void SketcherWindow::create_objects()
        x1 += new_point->get_w() + margin;
        point_up = new SketcherPointUp(this, x1, y);
        add_subwindow(point_up);        dy = bmax(dy,point_up->get_h());
-       x1 += point_up->get_w() + 2*margin;
+       x1 += point_up->get_w() + xS(2)*margin;
        title_x = new BC_Title(x1, y, _("X:"));
        add_subwindow(title_x);         dy = bmax(dy,title_x->get_h());
        x1 += title_x->get_w() + margin;
        point_x = new SketcherPointX(this, x1, y, !pt ? 0.f : pt->x);
        point_x->create_objects();      dy = bmax(dy, point_x->get_h());
+       x2 = x1 + point_x->get_w() + xS(2)*margin + xS(10);
+       y1 = BC_Title::calculate_h(this, _("ID:"));
+       title_id = new BC_Title(x2+xS(16), y+dy-y1, _("ID:"));
+       add_subwindow(title_id);        dy = bmax(dy, title_id->get_h());
        y += dy + margin;  dy = 0;
 
        del_point = new SketcherDelPoint(this, plugin, x1=x, y);
@@ -464,50 +461,80 @@ void SketcherWindow::create_objects()
        x1 += del_point->get_w() + margin;
        point_dn = new SketcherPointDn(this, x1, y);
        add_subwindow(point_dn);        dy = bmax(dy,point_dn->get_h());
-       x1 += point_dn->get_w() + 2*margin;
+       x1 += point_dn->get_w() + xS(2)*margin;
        title_y = new BC_Title(x1, y, _("Y:"));
        add_subwindow(title_y);         dy = bmax(dy,title_y->get_h());
        x1 += title_y->get_w() + margin;
        point_y = new SketcherPointY(this, x1, y, !pt ? 0.f : pt->y);
        point_y->create_objects();      dy = bmax(dy, point_y->get_h());
-       y += dy + margin + 5;
+       point_id = new SketcherPointId(this, x2, y, !pt ? 0 : pt->id);
+       point_id->create_objects();     dy = bmax(dy, point_id->get_h());
+       y += dy + margin + yS(5);               dy = 0;
        point_list->update(pi);
 
+       add_subwindow(help = new SketcherHelp(this, plugin, x, y));
+       y += help->get_h() + yS(5);
+       help_y = y;
+       bar = new BC_Bar(x, y, get_w()-xS(2)*x);
+       add_subwindow(bar);             dy = bmax(dy,bar->get_h());
+       y += dy + yS(2)*margin;
+
        add_subwindow(notes0 = new BC_Title(x, y,
                 _("\n"
                   "Shift=\n"
                   "None=\n"
                   "Ctrl=\n"
-                  "Alt=\n"
-                  "DEL=\n")));
-       add_subwindow(notes1 = new BC_Title(x+80, y,
+                  "Ctrl+Alt=\n"
+                  "Ctrl+Shift=")));    dy = bmax(dy, notes0->get_h());
+       add_subwindow(notes1 = new BC_Title(x+xS(100), y,
                 _("     LMB\n"
                   "new line point\n"
                   "select point\n"
                   "drag point\n"
-                  "new curve\n"
-                  "deletes point\n")));
-       add_subwindow(notes2 = new BC_Title(x+200, y,
+                  "drag all curves\n"
+                  "new fill point"))); dy = bmax(dy, notes1->get_h());
+       add_subwindow(notes2 = new BC_Title(x+xS(220), y,
                 _("      RMB\n"
                   "new arc point\n"
                   "select curve\n"
                   "drag curve\n"
-                  "drag all curves\n"
-                  "deletes curve\n")));
+                  "new curve\n"
+                  "new off point"))); dy = bmax(dy, notes2->get_h());
+       y += dy + margin + yS(10);
+
+       add_subwindow(notes3 = new BC_Title(x, y,
+                  "Wheel: rotate, centered on cursor\n"
+                  "Wheel: shift: scale, centered on cursor\n"
+                  "Key DEL= delete point, +Shift= delete curve\n"));
+
+       resize_window(get_w(), help_y);
        show_window(1);
 }
 
+void SketcherWindow::done_event(int result)
+{
+       curve_color->close_picker();
+       ungrab(plugin->server->mwindow->cwindow->gui);
+}
+
 void SketcherWindow::send_configure_change()
 {
        pending_config = 0;
        plugin->send_configure_change();
 }
 
+
 int SketcherWindow::grab_event(XEvent *event)
 {
        int ret = do_grab_event(event);
-       if( pending_config && !grab_event_count() )
-               send_configure_change();
+       if( !grab_event_count() ) {
+               if( grab_cursor_motion() )
+                       pending_config = 1;
+               if( pending_config ) {
+                       last_x = track_x;  last_y = track_y;
+                       send_configure_change();
+               }
+       }
        return ret;
 }
 
@@ -534,187 +561,251 @@ int SketcherWindow::do_grab_event(XEvent *event)
        MWindow *mwindow = plugin->server->mwindow;
        CWindowGUI *cwindow_gui = mwindow->cwindow->gui;
        CWindowCanvas *canvas = cwindow_gui->canvas;
-       int cx, cy;  cwindow_gui->get_relative_cursor(cx, cy);
-       cx -= mwindow->theme->ccanvas_x;
-       cy -= mwindow->theme->ccanvas_y;
+       cwindow_gui->get_relative_cursor(cursor_x, cursor_y);
+       output_x = cursor_x - canvas->view_x;
+       output_y = cursor_y - canvas->view_y;
 
        if( !dragging ) {
-               if( cx < 0 || cx >= mwindow->theme->ccanvas_w ||
-                   cy < 0 || cy >= mwindow->theme->ccanvas_h )
+               if( output_x < 0 || output_x >= canvas->view_w ||
+                   output_y < 0 || output_y >= canvas->view_h )
                        return 0;
        }
 
+
        switch( event->type ) {
        case ButtonPress:
                if( dragging ) return 0;
                dragging = 1;
                break;
        case ButtonRelease:
-       case MotionNotify:
-               if( !dragging ) return 0;
+               dragging = 0;
                break;
-       default:
+       case MotionNotify:
+               if( dragging ) break;
+       default: // fall thru
                return 0;
        }
 
+       canvas->canvas_to_output(mwindow->edl, 0, output_x, output_y);
+       plugin->output_to_track(output_x, output_y, track_x, track_y);
+       state = event->xmotion.state;
+
+       if( event->type == MotionNotify ) {
+               memcpy(&motion_event, event, sizeof(motion_event));
+               pending_motion = 1;
+               return 1;
+       }
+       if( grab_cursor_motion() )
+               pending_config = 1;
+
+       switch( event->type ) {
+       case ButtonPress:
+               pending_config = grab_button_press(event);
+               break;
+       case ButtonRelease:
+               new_points = 0;
+               break;
+       }
+
+       return 1;
+}
+
+int SketcherWindow::grab_button_press(XEvent *event)
+{
        SketcherConfig &config = plugin->config;
        int ci = config.cv_selected;
        if( ci < 0 || ci >= plugin->config.curves.size() )
-               return 1;
+               return 0;
+        MWindow *mwindow = plugin->server->mwindow;
+        CWindowGUI *cwindow_gui = mwindow->cwindow->gui;
+        CWindowCanvas *canvas = cwindow_gui->canvas;
+
        SketcherCurves &curves = config.curves;
        SketcherCurve *cv = curves[ci];
+       SketcherPoints &points = cv->points;
        int pi = config.pt_selected;
 
-       float cursor_x = cx, cursor_y = cy;
-       canvas->canvas_to_output(mwindow->edl, 0, cursor_x, cursor_y);
-       int64_t position = plugin->get_source_position();
-       float projector_x, projector_y, projector_z;
-       Track *track = plugin->server->plugin->track;
-       int track_w = track->track_w, track_h = track->track_h;
-       track->automation->get_projector(
-               &projector_x, &projector_y, &projector_z,
-               position, PLAY_FORWARD);
-       projector_x += mwindow->edl->session->output_w / 2;
-       projector_y += mwindow->edl->session->output_h / 2;
-       float output_x = (cursor_x - projector_x) / projector_z + track_w / 2;
-       float output_y = (cursor_y - projector_y) / projector_z + track_h / 2;
-       SketcherPoints &points = cv->points;
-       int state = event->xmotion.state;
+       float s = 1.001; // min scale
+       float th = 0.1 * M_PI/180.f; // min theta .1 deg per wheel_btn
+       int64_t ms = event->xbutton.time;
+       double dt = (ms - last_time) / 1000.;  // seconds
+       last_time = ms;
+       double mx_accel = 100., r = mx_accel / exp(1.);
+       double mx_dt = 1./2., mn_dt = 1./15.; // mn..mx period in sec/xev
+       bclip(dt, mn_dt, mx_dt);
+       double accel = r * exp(-(dt-mn_dt)/(mx_dt-mn_dt));
+       int button_no = event->xbutton.button;
+       switch( button_no ) {
+       case WHEEL_DOWN:
+               s = 2 - s;
+               th = -th;  // fall thru
+       case WHEEL_UP: { // shift_down scale, !shift_down rotate
+               s =  1 + (s-1)*accel;
+               th *= accel;
+               float st = sin(th), ct = cos(th);
+               int sz = points.size();
+               int shift_down = (state & ShiftMask) ? 1 : 0;
+               for( int i=0; i<sz; ++i ) {
+                       SketcherPoint *pt = points[i];
+                       float px = pt->x - track_x, py = pt->y - track_y;
+                       float nx = shift_down ? px*s : px*ct + py*st;
+                       float ny = shift_down ? py*s : py*ct - px*st;
+                       point_list->set_point(i, PT_X, pt->x = nx + track_x);
+                       point_list->set_point(i, PT_Y, pt->y = ny + track_y);
+               }
+               point_list->update(-1);
+               button_no = 0;
+               break; }
 
-       switch( event->type ) {
-       case ButtonPress: {
-               int button_no = event->xbutton.button;
-               switch( button_no ) {
-               case LEFT_BUTTON: {
-                       if( (state & ShiftMask) ) { // create new point/string
-                               ++new_points;
-                               pi = plugin->new_point(cv, PTY_LINE, output_x, output_y, pi+1);
-                               point_list->update(pi);
-                               break;
-                       }
-                       if( (state & AltMask) ) { // create new curve
-                               ci = plugin->new_curve(cv->pen, cv->radius, cv->color);
-                               curve_list->update(ci);
-                               point_list->update(-1);
-                               break;
+       case LEFT_BUTTON: {
+               if( (state & ShiftMask) ) { // create new point/string
+                       ++new_points;
+                       pi = plugin->new_point(cv,
+                               !(state & ControlMask) ? ARC_LINE : ARC_FILL,
+                               track_x, track_y, pi+1);
+                       point_list->update(pi);
+                       break;
+               }
+               SketcherPoint *pt = 0; // select point
+               double dist = cv->nearest_point(pi, track_x,track_y);
+               if( dist >= 0 ) {
+                       pt = points[pi];
+                       float cx, cy;
+                       plugin->track_to_output(pt->x, pt->y, cx, cy);
+                       canvas->output_to_canvas(mwindow->edl, 0, cx, cy);
+                       cx += canvas->view_x;  cy += canvas->view_y;
+                       dist = DISTANCE(cx,cy, cursor_x,cursor_y);
+                       if( (state & ControlMask) && dist >= HANDLE_W ) {
+                               pi = -1;  pt = 0;
                        }
-                       SketcherPoint *pt = 0; // select point
-                       int last_point = pi;  pi = -1;
-                       int n = points.size();
-                       double dist = DBL_MAX;
-                       for( int i=0; i<n; ++i ) {
-                               SketcherPoint *p = points[i];
-                               double d = DISTANCE(output_x,output_y, p->x,p->y);
-                               if( d < dist ) { dist = d;  pi = i;  pt = p; }
+               }
+               point_list->set_selected(pi);
+               break; }
+       case RIGHT_BUTTON: {
+               if( (state & ShiftMask) ) { // create new curve point
+                       ++new_points;
+                       pi = plugin->new_point(cv,
+                               !(state & ControlMask) ? ARC_CURVE : ARC_OFF,
+                               track_x, track_y, pi+1);
+                       point_list->update(pi);
+                       break;
+               }
+               if( (state & ControlMask) && (state & AltMask) ) { // create new curve
+                       ci = plugin->new_curve(cv->pen, cv->width, curve_color->color);
+                       curve_list->update(ci);
+                       point_list->update(-1);
+                       break;
+               }
+               SketcherPoint *pt = 0;
+               double dist = config.nearest_point(ci, pi, track_x,track_y);
+               if( dist >= 0 ) {
+                       pt = curves[ci]->points[pi];
+                       float cx, cy;
+                       plugin->track_to_output(pt->x, pt->y, cx, cy);
+                       canvas->output_to_canvas(mwindow->edl, 0, cx, cy);
+                       cx += canvas->view_x;  cy += canvas->view_y;
+                       dist = DISTANCE(cx,cy, cursor_x,cursor_y);
+                       if( (state & ControlMask) && dist >= HANDLE_W ) {
+                               ci = pi = -1;  pt = 0;
                        }
+               }
+               if( pt ) {
+                       curve_list->update(ci);
+                       point_list->update(pi);
+               }
+               break; }
+       }
+       return 1;
+}
+
+int SketcherWindow::grab_cursor_motion()
+{
+       if( !pending_motion )
+               return 0;
+       pending_motion = 0;
+       SketcherConfig &config = plugin->config;
+       int ci = config.cv_selected;
+       if( ci < 0 || ci >= plugin->config.curves.size() )
+               return 0;
+       SketcherCurves &curves = config.curves;
+       SketcherCurve *cv = curves[ci];
+       SketcherPoints &points = cv->points;
+       int pi = config.pt_selected;
+
+       if( (state & ShiftMask) ) {  // string of points
+               if( (state & (Button1Mask|Button3Mask)) ) {
+                       SketcherPoint *pt = pi >= 0 && pi < points.size() ? points[pi] : 0;
                        if( pt ) {
-                               float px = (pt->x - track_w / 2) * projector_z + projector_x;
-                               float py = (pt->y - track_h / 2) * projector_z + projector_y;
-                               float pix = DISTANCE(px, py, cursor_x,cursor_y);
-                               if( pix >= HANDLE_W ) { pi = -1;  pt = 0; }
+                               float dist = DISTANCE(pt->x, pt->y, track_x, track_y);
+                               if( dist < get_w()*0.1 ) return 0; // tolerance w/10
                        }
-                       if( pi != last_point )
-                               point_list->set_selected(pi);
-                       break; }
-               case RIGHT_BUTTON: {
-                       if( (state & ShiftMask) ) { // create new curve point
-                               ++new_points;
-                               pi = plugin->new_point(cv, PTY_CURVE,
-                                               output_x, output_y, pi+1);
-                               point_list->update(pi);
-                               break;
+                       ++new_points;
+                       int arc = (state & Button1Mask) ? ARC_LINE : ARC_CURVE;
+                       pi = plugin->new_point(cv, arc, track_x, track_y, pi+1);
+                       point_list->update(pi);
+               }
+               return 1;
+       }
+       if( (state & Button1Mask) ) {
+               if( (state & ControlMask) && !(state & AltMask) ) { // drag selected point
+                       SketcherPoint *pt = pi >= 0 && pi < points.size() ? points[pi] : 0;
+                       if( pt ) {
+                               point_list->set_point(pi, PT_X, pt->x = track_x);
+                               point_list->set_point(pi, PT_Y, pt->y = track_y);
+                               point_list->update_list(pi);
+                               point_x->update(pt->x);
+                               point_y->update(pt->y);
                        }
-                       SketcherPoint *pt = 0; // select point
-                       double dist = DBL_MAX;
-                       ci = -1;
+                       return 1;
+               }
+               if( (state & ControlMask) && (state & AltMask) ) { // drag all curves
+                       int dx = round(track_x - last_x);
+                       int dy = round(track_y - last_y);
                        for( int i=0; i<curves.size(); ++i ) {
-                               SketcherCurve *crv = curves[i];
+                               SketcherCurve *crv = plugin->config.curves[i];
                                int pts = crv->points.size();
                                for( int k=0; k<pts; ++k ) {
-                                       SketcherPoint *p = crv->points[k];
-                                       double d = DISTANCE(output_x,output_y, p->x,p->y);
-                                       if( d < dist ) {
-                                               dist = d;
-                                               pt = p;    pi = k;
-                                               cv = crv;  ci = i;
-                                       }
-                               }
-                       }
-                       if( pt ) {
-                               float px = (pt->x - track_w / 2) * projector_z + projector_x;
-                               float py = (pt->y - track_h / 2) * projector_z + projector_y;
-                               float pix = DISTANCE(px, py, cursor_x,cursor_y);
-                               if( pix >= HANDLE_W ) { pi = -1;  pt = 0; }
-                       }
-                       if( pi >= 0 ) {
-                               curve_list->update(ci);
-                               point_list->update(pi);
-                       }
-                       break; }
-               }
-               break; }
-       case MotionNotify: {
-               if( (state & ShiftMask) ) {  // string of points
-                   if( (state & (Button1Mask|Button3Mask)) ) {
-                               if( pi < 0 ) pi = points.size()-1;
-                               if( pi >= 0 ) {
-                                       SketcherPoint *pt = pi >= 0 && pi < points.size() ?  points[pi] : 0;
-                                       float frac_w = DISTANCE(pt->x, pt->y, output_x, output_y) / get_w();
-                                       if( frac_w < 0.01 ) break; // 1 percent w
+                                       SketcherPoint *pt = crv->points[k];
+                                       pt->x += dx;  pt->y += dy;
                                }
-                               ++new_points;
-                               int pty = (state & Button1Mask) ? PTY_LINE : PTY_CURVE;
-                               pi = plugin->new_point(cv, pty, output_x, output_y, pi+1);
-                               point_list->update(pi);
-                               break;
                        }
+                       SketcherPoint *pt = pi >= 0 && pi < points.size() ?
+                               points[pi] : 0;
+                       point_x->update(pt ? pt->x : 0.f);
+                       point_y->update(pt ? pt->y : 0.f);
+                       point_id->update(pt ? pt->id : 0);
+                       point_list->update(pi);
+                       return 1;
                }
-               if( (state & Button1Mask) ) {
-                       if( (state & ControlMask) ) { // drag selected point
-                               SketcherPoint *pt = pi >= 0 && pi < points.size() ?  points[pi] : 0;
-                               if( pt ) {
-                                       point_list->set_point(pi, PT_X, pt->x = output_x);
-                                       point_list->set_point(pi, PT_Y, pt->y = output_y);
-                                       point_list->update_list(pi);
-                                       point_x->update(pt->x);
-                                       point_y->update(pt->y);
-                               }
-                               break;
+               double dist = cv->nearest_point(pi, track_x,track_y);
+               if( dist >= 0 )
+                       point_list->set_selected(pi);
+               return 1;
+       }
+       if( (state & Button3Mask) ) {
+               if( (state & (ControlMask | AltMask)) ) { // drag selected curve(s)
+                       int dx = round(track_x - last_x);
+                       int dy = round(track_y - last_y);
+                       for( int i=0; i<points.size(); ++i ) {
+                               SketcherPoint *pt = points[i];
+                               pt->x += dx;  pt->y += dy;
                        }
+                       SketcherPoint *pt = pi >= 0 && pi < points.size() ?
+                               points[pi] : 0;
+                       point_x->update(pt ? pt->x : 0.f);
+                       point_y->update(pt ? pt->y : 0.f);
+                       point_id->update(pt ? pt->id : 0);
+                       point_list->update(pi);
+                       return 1;
                }
-               if( (state & Button3Mask) ) {
-                       if( (state & (ControlMask | AltMask)) ) { // drag selected curve(s)
-                               SketcherCurves &curves = plugin->config.curves;
-                               int dx = round(output_x - last_x);
-                               int dy = round(output_y - last_y);
-                               int mnc = (state & AltMask) || ci<0 ? 0 : ci;
-                               int mxc = (state & AltMask) ? curves.size() : ci+1;
-                               for( int i=mnc; i<mxc; ++i ) {
-                                       SketcherCurve *crv = plugin->config.curves[i];
-                                       int pts = crv->points.size();
-                                       for( int k=0; k<pts; ++k ) {
-                                               SketcherPoint *pt = crv->points[k];
-                                               pt->x += dx;  pt->y += dy;
-                                       }
-                               }
-                               SketcherPoint *pt = pi >= 0 && pi < points.size() ?
-                                       points[pi] : 0;
-                               point_x->update(pt ? pt->x : 0.f);
-                               point_y->update(pt ? pt->y : 0.f);
-                               point_list->update(pi);
-                               break;
-                       }
+               double dist = config.nearest_point(ci, pi, track_x,track_y);
+               if( dist >= 0 ) {
+                       curve_list->update(ci);
+                       point_list->update(pi);
                }
-               break; }
-       case ButtonRelease: {
-               new_points = 0;
-               dragging = 0;
-               break; }
+               return 1;
        }
-
-       last_x = output_x;  last_y = output_y;
-       pending_config = 1;
-       return 1;
+       return 0;
 }
 
 int SketcherWindow::keypress_event()
@@ -728,35 +819,17 @@ int SketcherWindow::keypress_event()
        return 0;
 }
 
-void SketcherWindow::done_event(int result)
-{
-       ungrab(client->server->mwindow->cwindow->gui);
-}
-
-void SketcherWindow::start_color_thread(SketcherCurveColor *color_button)
-{
-       unlock_window();
-       delete color_picker;
-       color_picker = new SketcherCurveColorPicker(this, color_button);
-       int color = CV_COLOR, ci = plugin->config.cv_selected;
-       if( ci >= 0 && ci < plugin->config.curves.size() ) {
-               SketcherCurve *cv = plugin->config.curves[ci];
-               color = cv->color;
-       }
-       color_picker->start(color);
-       lock_window("SketcherWindow::start_color_thread");
-}
-
 
 SketcherCurveList::SketcherCurveList(SketcherWindow *gui, Sketcher *plugin, int x, int y)
- : BC_ListBox(x, y, 360, 130, LISTBOX_TEXT)
+ : BC_ListBox(x, y, xS(360), yS(130), LISTBOX_TEXT)
 {
        this->gui = gui;
        this->plugin = plugin;
-       titles[CV_ID] = _("id");  widths[CV_ID] = 64;
-       titles[CV_RAD] = _("radius");  widths[CV_RAD] = 64;
-       titles[CV_PEN] = _("pen");  widths[CV_PEN] = 64;
-       titles[CV_CLR] = _("color");  widths[CV_CLR] = 64;
+       col_titles[CV_ID] = _("ID");      col_widths[CV_ID] = xS(64);
+       col_titles[CV_RAD] = _("width");  col_widths[CV_RAD] = xS(64);
+       col_titles[CV_PEN] = _("pen");    col_widths[CV_PEN] = xS(64);
+       col_titles[CV_CLR] = _("color");  col_widths[CV_CLR] = xS(80);
+       col_titles[CV_ALP] = _("alpha");  col_widths[CV_ALP] = xS(64);
 }
 SketcherCurveList::~SketcherCurveList()
 {
@@ -771,7 +844,7 @@ void SketcherCurveList::clear()
 int SketcherCurveList::column_resize_event()
 {
        for( int i=CV_SZ; --i>=0; )
-               widths[i] = get_column_width(i);
+               col_widths[i] = get_column_width(i);
        return 1;
 }
 
@@ -786,21 +859,17 @@ int SketcherCurveList::handle_event()
 
 int SketcherCurveList::selection_changed()
 {
+       gui->curve_color->close_picker();
        handle_event();
        return 1;
 }
 
-void SketcherCurveList::set_curve(int i, int c, const char *cp)
-{
-       cols[c].get(i)->set_text(cp);
-}
-
 void SketcherCurveList::set_selected(int k)
 {
        int ci = -1;
        if( k >= 0 && k < plugin->config.curves.size() ) {
                SketcherCurve *cv = plugin->config.curves[k];
-               gui->curve_radius->update(cv->radius);
+               gui->curve_width->update(cv->width);
                gui->curve_pen->update(cv->pen);
                gui->curve_color->update_gui(cv->color);
                ci = k;
@@ -813,7 +882,7 @@ void SketcherCurveList::update_list(int k)
 {
        int xpos = get_xposition(), ypos = get_yposition();
        if( k >= 0 ) update_selection(&cols[0], k);
-       BC_ListBox::update(&cols[0], &titles[0],&widths[0],CV_SZ, xpos,ypos,k);
+       BC_ListBox::update(&cols[0], &col_titles[0],&col_widths[0],CV_SZ, xpos,ypos,k);
        center_selection();
 }
 
@@ -826,26 +895,31 @@ void SketcherCurveList::update(int k)
                SketcherCurve *cv = curves[i];
                char itxt[BCSTRLEN];  sprintf(itxt,"%d", cv->id);
                char ptxt[BCSTRLEN];  sprintf(ptxt,"%s", cv_pen[cv->pen]);
-               char rtxt[BCSTRLEN];  sprintf(rtxt,"%d", cv->radius);
+               char rtxt[BCSTRLEN];  sprintf(rtxt,"%d", cv->width);
                int color = cv->color;
-               int r = (color>>16)&0xff, g = (color>>8)&0xff, b = (color>>0)&0xff;
+               int r = (color>>16)&0xff;
+               int g = (color>> 8)&0xff;
+               int b = (color>> 0)&0xff;
+               int a = (~color>>24)&0xff;
                char ctxt[BCSTRLEN];  sprintf(ctxt,"#%02x%02x%02x", r, g, b);
-               add_curve(itxt, ptxt, rtxt, ctxt);
+               char atxt[BCSTRLEN];  sprintf(atxt,"%5.3f", a/255.);
+               add_curve(itxt, ptxt, rtxt, ctxt, atxt);
        }
        set_selected(k);
 }
 
 void SketcherCurveList::add_curve(const char *id, const char *pen,
-               const char *radius, const char *color)
+               const char *width, const char *color, const char *alpha)
 {
        cols[CV_ID].append(new BC_ListBoxItem(id));
-       cols[CV_RAD].append(new BC_ListBoxItem(radius));
+       cols[CV_RAD].append(new BC_ListBoxItem(width));
        cols[CV_PEN].append(new BC_ListBoxItem(pen));
        cols[CV_CLR].append(new BC_ListBoxItem(color));
+       cols[CV_ALP].append(new BC_ListBoxItem(alpha));
 }
 
 SketcherNewCurve::SketcherNewCurve(SketcherWindow *gui, Sketcher *plugin, int x, int y)
- : BC_GenericButton(x, y, 64, _("New"))
+ : BC_GenericButton(x, y, xS(96), _("New"))
 {
        this->gui = gui;
        this->plugin = plugin;
@@ -855,13 +929,15 @@ SketcherNewCurve::~SketcherNewCurve()
 }
 int SketcherNewCurve::handle_event()
 {
-       int pen = PTY_LINE, radius = 1, color = CV_COLOR;
+       int pen = gui->curve_pen->pen;
+       int color = gui->curve_color->color;
+       int width = gui->curve_width->width;
        int ci = plugin->config.cv_selected;
        if( ci >= 0 && ci < plugin->config.curves.size() ) {
                SketcherCurve *cv = plugin->config.curves[ci];
-               pen = cv->pen;  radius = cv->radius;  color = cv->color;
+               pen = cv->pen;  width = cv->width;  color = cv->color;
        }
-       ci = plugin->new_curve(pen, radius, color);
+       ci = plugin->new_curve(pen, width, color);
        gui->curve_list->update(ci);
        gui->point_list->update(-1);
        gui->send_configure_change();
@@ -869,7 +945,7 @@ int SketcherNewCurve::handle_event()
 }
 
 SketcherDelCurve::SketcherDelCurve(SketcherWindow *gui, Sketcher *plugin, int x, int y)
- : BC_GenericButton(x, y, 64, C_("Del"))
+ : BC_GenericButton(x, y, xS(96), C_("Del"))
 {
        this->gui = gui;
        this->plugin = plugin;
@@ -895,7 +971,7 @@ int SketcherDelCurve::handle_event()
 }
 
 SketcherCurveUp::SketcherCurveUp(SketcherWindow *gui, int x, int y)
- : BC_GenericButton(x, y, _("Up"))
+ : BC_GenericButton(x, y, xS(96), _("Up"))
 {
        this->gui = gui;
 }
@@ -919,7 +995,7 @@ int SketcherCurveUp::handle_event()
 }
 
 SketcherCurveDn::SketcherCurveDn(SketcherWindow *gui, int x, int y)
- : BC_GenericButton(x, y, _("Dn"))
+ : BC_GenericButton(x, y, xS(96), _("Dn"))
 {
        this->gui = gui;
 }
@@ -943,15 +1019,15 @@ int SketcherCurveDn::handle_event()
 }
 
 
-SketcherPointTypeItem::SketcherPointTypeItem(int pty)
- : BC_MenuItem(_(pt_type[pty]))
+SketcherPointTypeItem::SketcherPointTypeItem(int arc)
+ : BC_MenuItem(_(pt_type[arc]))
 {
-       this->pty = pty;
+       this->arc = arc;
 }
 int SketcherPointTypeItem::handle_event()
 {
        SketcherPointType *popup = (SketcherPointType*)get_popup_menu();
-       popup->update(pty);
+       popup->update(arc);
        SketcherWindow *gui = popup->gui;
        SketcherConfig &config = gui->plugin->config;
        SketcherCurves &curves = config.curves;
@@ -970,8 +1046,8 @@ int SketcherPointTypeItem::handle_event()
                int k = selected[i];
                if( k < 0 || k >= points.size() ) continue;
                SketcherPoint *pt = cv->points[k];
-               pt->pty = pty;
-               gui->point_list->set_point(k, PT_TY, _(pt_type[pty]));
+               pt->arc = arc;
+               gui->point_list->set_point(k, PT_TY, _(pt_type[arc]));
        }
 
        gui->point_list->update_list(pi);
@@ -979,31 +1055,32 @@ int SketcherPointTypeItem::handle_event()
        return 1;
 }
 
-SketcherPointType::SketcherPointType(SketcherWindow *gui, int x, int y, int pty)
- : BC_PopupMenu(x,y,64,_(pt_type[pty]))
+SketcherPointType::SketcherPointType(SketcherWindow *gui, int x, int y, int arc)
+ : BC_PopupMenu(x,y,xS(100),_(pt_type[arc]))
 {
        this->gui = gui;
+       this->type = arc;
 }
 void SketcherPointType::create_objects()
 {
-       for( int pty=0; pty<PT_SZ; ++pty )
-               add_item(new SketcherPointTypeItem(pty));
+       for( int arc=0; arc<PT_SZ; ++arc )
+               add_item(new SketcherPointTypeItem(arc));
 }
-void SketcherPointType::update(int pty)
+void SketcherPointType::update(int arc)
 {
-       set_text(_(pt_type[pty]));
+       set_text(_(pt_type[this->type=arc]));
 }
 
 
 SketcherPointList::SketcherPointList(SketcherWindow *gui, Sketcher *plugin, int x, int y)
- : BC_ListBox(x, y, 360, 130, LISTBOX_TEXT)
+ : BC_ListBox(x, y, xS(360), yS(130), LISTBOX_TEXT)
 {
        this->gui = gui;
        this->plugin = plugin;
-       titles[PT_ID] = _("ID");    widths[PT_ID] = 50;
-       titles[PT_TY] = _("Type");  widths[PT_TY] = 80;
-       titles[PT_X] = _("X");      widths[PT_X] = 90;
-       titles[PT_Y] = _("Y");      widths[PT_Y] = 90;
+       col_titles[PT_ID] = _("ID");    col_widths[PT_ID] = xS(50);
+       col_titles[PT_TY] = _("Type");  col_widths[PT_TY] = xS(80);
+       col_titles[PT_X] = _("X");      col_widths[PT_X] = xS(90);
+       col_titles[PT_Y] = _("Y");      col_widths[PT_Y] = xS(90);
        set_selection_mode(LISTBOX_MULTIPLE);
 }
 SketcherPointList::~SketcherPointList()
@@ -1019,7 +1096,7 @@ void SketcherPointList::clear()
 int SketcherPointList::column_resize_event()
 {
        for( int i=PT_SZ; --i>=0; )
-               widths[i] = get_column_width(i);
+               col_widths[i] = get_column_width(i);
        return 1;
 }
 
@@ -1052,6 +1129,12 @@ void SketcherPointList::set_point(int i, int c, int v)
        sprintf(stxt,"%d",v);
        set_point(i,c,stxt);
 }
+void SketcherPointList::set_point(int i, int c, coord v)
+{
+       char stxt[BCSTRLEN];
+       sprintf(stxt,"%0.1f",v);
+       set_point(i,c,stxt);
+}
 void SketcherPointList::set_point(int i, int c, const char *cp)
 {
        cols[c].get(i)->set_text(cp);
@@ -1065,9 +1148,10 @@ void SketcherPointList::set_selected(int k)
                SketcherCurve *cv = plugin->config.curves[ci];
                pt = k >= 0 && k < cv->points.size() ? cv->points[pi=k] : 0;
        }
-       gui->point_type->update(pt ? pt->pty : PTY_OFF);
+       gui->point_type->update(pt ? pt->arc : ARC_OFF);
        gui->point_x->update(pt ? pt->x : 0.f);
        gui->point_y->update(pt ? pt->y : 0.f);
+       gui->point_id->update(pt ? pt->id : 0);
        plugin->config.pt_selected = pi;
        update_list(pi);
 }
@@ -1075,7 +1159,7 @@ void SketcherPointList::update_list(int k)
 {
        int xpos = get_xposition(), ypos = get_yposition();
        if( k >= 0 ) update_selection(&cols[0], k);
-       BC_ListBox::update(&cols[0], &titles[0],&widths[0],PT_SZ, xpos,ypos,k);
+       BC_ListBox::update(&cols[0], &col_titles[0],&col_widths[0],PT_SZ, xpos,ypos,k);
        center_selection();
 }
 void SketcherPointList::update(int k)
@@ -1089,9 +1173,9 @@ void SketcherPointList::update(int k)
                for( int i=0; i<sz; ++i ) {
                        SketcherPoint *pt = points[i];
                        char itxt[BCSTRLEN];  sprintf(itxt,"%d", pt->id);
-                       char ttxt[BCSTRLEN];  sprintf(ttxt,"%s", _(pt_type[pt->pty]));
-                       char xtxt[BCSTRLEN];  sprintf(xtxt,"%d", pt->x);
-                       char ytxt[BCSTRLEN];  sprintf(ytxt,"%d", pt->y);
+                       char ttxt[BCSTRLEN];  sprintf(ttxt,"%s", _(pt_type[pt->arc]));
+                       char xtxt[BCSTRLEN];  sprintf(xtxt,"%0.1f", pt->x);
+                       char ytxt[BCSTRLEN];  sprintf(ytxt,"%0.1f", pt->y);
                        add_point(itxt, ttxt, xtxt, ytxt);
                }
        }
@@ -1106,18 +1190,19 @@ void SketcherWindow::update_gui()
        curve_list->update(ci);
        point_list->update(pi);
        SketcherCurve *cv = ci >= 0 ? config.curves[ci] : 0;
-       curve_radius->update(cv ? cv->radius : 1);
+       curve_width->update(cv ? cv->width : 1);
        curve_pen->update(cv ? cv->pen : PEN_SQUARE);
        curve_color->set_color(cv ? cv->color : CV_COLOR);
        SketcherPoint *pt = pi >= 0 ? cv->points[pi] : 0;
        point_x->update(pt ? pt->x : 0);
        point_y->update(pt ? pt->y : 0);
+       point_id->update(pt ? pt->id : 0);
        drag->update(plugin->config.drag);
 }
 
 
 SketcherPointUp::SketcherPointUp(SketcherWindow *gui, int x, int y)
- : BC_GenericButton(x, y, _("Up"))
+ : BC_GenericButton(x, y, xS(96), _("Up"))
 {
        this->gui = gui;
 }
@@ -1155,7 +1240,7 @@ int SketcherPointUp::handle_event()
 }
 
 SketcherPointDn::SketcherPointDn(SketcherWindow *gui, int x, int y)
- : BC_GenericButton(x, y, _("Dn"))
+ : BC_GenericButton(x, y, xS(96), _("Dn"))
 {
        this->gui = gui;
 }
@@ -1216,7 +1301,7 @@ int SketcherDrag::handle_event()
 }
 
 SketcherNewPoint::SketcherNewPoint(SketcherWindow *gui, Sketcher *plugin, int x, int y)
- : BC_GenericButton(x, y, 64, _("New"))
+ : BC_GenericButton(x, y, xS(96), _("New"))
 {
        this->gui = gui;
        this->plugin = plugin;
@@ -1227,14 +1312,15 @@ SketcherNewPoint::~SketcherNewPoint()
 int SketcherNewPoint::handle_event()
 {
        int pi = plugin->config.pt_selected;
-       int k = plugin->new_point(pi+1);
+       int arc = gui->point_type->type;
+       int k = plugin->new_point(pi+1, arc);
        gui->point_list->update(k);
        gui->send_configure_change();
        return 1;
 }
 
 SketcherDelPoint::SketcherDelPoint(SketcherWindow *gui, Sketcher *plugin, int x, int y)
- : BC_GenericButton(x, y, 64, C_("Del"))
+ : BC_GenericButton(x, y, xS(96), C_("Del"))
 {
        this->gui = gui;
        this->plugin = plugin;
@@ -1289,7 +1375,7 @@ int SketcherResetCurves::handle_event()
 }
 
 SketcherResetPoints::SketcherResetPoints(SketcherWindow *gui, Sketcher *plugin, int x, int y)
- : BC_GenericButton(x, y, _("Reset"))
+ : BC_GenericButton(x, y-yS(2), _("Reset"))
 {
        this->gui = gui;
        this->plugin = plugin;
@@ -1310,3 +1396,23 @@ int SketcherResetPoints::handle_event()
        return 1;
 }
 
+SketcherHelp::SketcherHelp(SketcherWindow *gui, Sketcher *plugin, int x, int y)
+ : BC_CheckBox(x, y, 0, _("Help"))
+{
+       this->gui = gui;
+       this->plugin = plugin;
+        set_tooltip(_("Show help text"));
+}
+SketcherHelp::~SketcherHelp()
+{
+}
+
+int SketcherHelp::handle_event()
+{
+        gui->helped = get_value();
+        gui->resize_window(gui->get_w(),
+                gui->helped ? gui->help_h : gui->help_y);
+        gui->update_gui();
+        return 1;
+}
+