X-Git-Url: http://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.1%2Fplugins%2Frotate%2Frotate.C;h=cc78511f4158bd25d3e494801653eb9d444ae89c;hb=7efb497e185234700abe3abeaa430471c4e34f58;hp=db30ad6ed76508c2ee2dd240da45c670c0bdf703;hpb=7fd85fb66168f6b518c5f2d73e04036e87faa0e1;p=goodguy%2Fcinelerra.git

diff --git a/cinelerra-5.1/plugins/rotate/rotate.C b/cinelerra-5.1/plugins/rotate/rotate.C
index db30ad6e..cc78511f 100644
--- a/cinelerra-5.1/plugins/rotate/rotate.C
+++ b/cinelerra-5.1/plugins/rotate/rotate.C
@@ -19,190 +19,13 @@
  *
  */
 
-#include "affine.h"
-#include "bcdisplayinfo.h"
-#include "clip.h"
-#include "bchash.h"
-#include "filexml.h"
-#include "guicast.h"
-#include "language.h"
-#include "pluginvclient.h"
-#include "rotateframe.h"
-#include "vframe.h"
-
-
-#include <string.h>
-
-
-
-#define MAXANGLE 360
-
-
-class RotateEffect;
-class RotateWindow;
-
-
-class RotateConfig
-{
-public:
-	RotateConfig();
-
-	int equivalent(RotateConfig &that);
-	void copy_from(RotateConfig &that);
-	void interpolate(RotateConfig &prev,
-		RotateConfig &next,
-		long prev_frame,
-		long next_frame,
-		long current_frame);
-
-	float angle;
-	float pivot_x;
-	float pivot_y;
-	int draw_pivot;
-//	int bilinear;
-};
-
-class RotateToggle : public BC_Radial
-{
-public:
-	RotateToggle(RotateWindow *window,
-		RotateEffect *plugin,
-		int init_value,
-		int x,
-		int y,
-		int value,
-		const char *string);
-	int handle_event();
-
-	RotateEffect *plugin;
-    RotateWindow *window;
-    int value;
-};
-
-class RotateDrawPivot : public BC_CheckBox
-{
-public:
-	RotateDrawPivot(RotateWindow *window,
-		RotateEffect *plugin,
-		int x,
-		int y);
-	int handle_event();
-	RotateEffect *plugin;
-    RotateWindow *window;
-    int value;
-};
-
-class RotateInterpolate : public BC_CheckBox
-{
-public:
-	RotateInterpolate(RotateEffect *plugin, int x, int y);
-	int handle_event();
-	RotateEffect *plugin;
-};
-
-class RotateFine : public BC_FPot
-{
-public:
-	RotateFine(RotateWindow *window,
-		RotateEffect *plugin,
-		int x,
-		int y);
-	int handle_event();
-
-	RotateEffect *plugin;
-    RotateWindow *window;
-};
-
-class RotateX : public BC_FPot
-{
-public:
-	RotateX(RotateWindow *window,
-		RotateEffect *plugin,
-		int x,
-		int y);
-	int handle_event();
-	RotateEffect *plugin;
-    RotateWindow *window;
-};
-
-class RotateY : public BC_FPot
-{
-public:
-	RotateY(RotateWindow *window,
-		RotateEffect *plugin,
-		int x,
-		int y);
-	int handle_event();
-	RotateEffect *plugin;
-    RotateWindow *window;
-};
-
-
-class RotateText : public BC_TextBox
-{
-public:
-	RotateText(RotateWindow *window,
-		RotateEffect *plugin,
-		int x,
-		int y);
-	int handle_event();
-
-	RotateEffect *plugin;
-    RotateWindow *window;
-};
-
-class RotateWindow : public PluginClientWindow
-{
-public:
-	RotateWindow(RotateEffect *plugin);
-
-	void create_objects();
-
-	int update();
-	int update_fine();
-	int update_text();
-	int update_toggles();
-
-	RotateEffect *plugin;
-	RotateToggle *toggle0;
-	RotateToggle *toggle90;
-	RotateToggle *toggle180;
-	RotateToggle *toggle270;
-	RotateDrawPivot *draw_pivot;
-	RotateFine *fine;
-	RotateText *text;
-	RotateX *x;
-	RotateY *y;
-//	RotateInterpolate *bilinear;
-};
-
-
-
-
-class RotateEffect : public PluginVClient
-{
-public:
-	RotateEffect(PluginServer *server);
-	~RotateEffect();
-
-	PLUGIN_CLASS_MEMBERS(RotateConfig)
-	int process_buffer(VFrame *frame,
-		int64_t start_position,
-		double frame_rate);
-	int is_realtime();
-	void update_gui();
-	void save_data(KeyFrame *keyframe);
-	void read_data(KeyFrame *keyframe);
-	int handle_opengl();
-
-	AffineEngine *engine;
-	int need_reconfigure;
-};
-
-
-
 
+#include "rotate.h"
+#include "theme.h"
 
+#define MAXANGLE 360.00
+#define MINPIVOT   0.00
+#define MAXPIVOT 100.00
 
 
 REGISTER_PLUGIN(RotateEffect)
@@ -210,26 +33,32 @@ REGISTER_PLUGIN(RotateEffect)
 
 
 
-
-
-
-
-
-
-
-
-
-
-
-
-
-
 RotateConfig::RotateConfig()
 {
-	angle = 0;
-	pivot_x = 50;
-	pivot_y = 50;
-	draw_pivot = 0;
+	reset(RESET_DEFAULT_SETTINGS);
+}
+
+void RotateConfig::reset(int clear)
+{
+	switch(clear) {
+		case RESET_ANGLE :
+			angle = 0.0;
+			break;
+		case RESET_PIVOT_X :
+			pivot_x = 50.0;
+			break;
+		case RESET_PIVOT_Y :
+			pivot_y = 50.0;
+			break;
+		case RESET_ALL :
+		case RESET_DEFAULT_SETTINGS :
+		default:
+			angle = 0.0;
+			pivot_x = 50.0;
+			pivot_y = 50.0;
+			draw_pivot = 0;
+			break;
+	}
 }
 
 int RotateConfig::equivalent(RotateConfig &that)
@@ -286,13 +115,13 @@ RotateToggle::RotateToggle(RotateWindow *window,
 {
 	this->value = value;
 	this->plugin = plugin;
-    this->window = window;
+	this->window = window;
 }
 
 int RotateToggle::handle_event()
 {
 	plugin->config.angle = (float)value;
-    window->update();
+	window->update();
 	plugin->send_configure_change();
 	return 1;
 }
@@ -310,7 +139,7 @@ RotateDrawPivot::RotateDrawPivot(RotateWindow *window,
  : BC_CheckBox(x, y, plugin->config.draw_pivot, _("Draw pivot"))
 {
 	this->plugin = plugin;
-    this->window = window;
+	this->window = window;
 }
 
 int RotateDrawPivot::handle_event()
@@ -339,221 +168,272 @@ int RotateDrawPivot::handle_event()
 
 
 
-RotateFine::RotateFine(RotateWindow *window, RotateEffect *plugin, int x, int y)
- : BC_FPot(x,
- 	y,
-	(float)plugin->config.angle,
-	(float)-360,
-	(float)360)
+RotateAngleText::RotateAngleText(RotateWindow *window, RotateEffect *plugin, int x, int y)
+ : BC_TumbleTextBox(window, (float)plugin->config.angle,
+	(float)-MAXANGLE, (float)MAXANGLE, x, y, xS(60), 2)
 {
 	this->window = window;
 	this->plugin = plugin;
-	set_precision(0.01);
-	set_use_caption(0);
 }
 
-int RotateFine::handle_event()
+int RotateAngleText::handle_event()
 {
-	plugin->config.angle = get_value();
+	plugin->config.angle = atof(get_text());
 	window->update_toggles();
-	window->update_text();
+	window->update_sliders();
 	plugin->send_configure_change();
 	return 1;
 }
 
 
-
-RotateText::RotateText(RotateWindow *window,
-	RotateEffect *plugin,
-	int x,
-	int y)
- : BC_TextBox(x,
- 	y,
-	100,
-	1,
-	(float)plugin->config.angle)
+RotateAngleSlider::RotateAngleSlider(RotateWindow *window, RotateEffect *plugin, int x, int y, int w)
+ : BC_FSlider(x, y, 0, w, w, (float)-MAXANGLE, (float)MAXANGLE, (float)plugin->config.angle)
 {
 	this->window = window;
 	this->plugin = plugin;
-	set_precision(4);
+	enable_show_value(0); // Hide caption
+	set_precision(0.1);
 }
 
-int RotateText::handle_event()
+int RotateAngleSlider::handle_event()
 {
-	plugin->config.angle = atof(get_text());
+	plugin->config.angle = get_value();
 	window->update_toggles();
-	window->update_fine();
+	window->update_texts();
 	plugin->send_configure_change();
 	return 1;
 }
 
 
 
-RotateX::RotateX(RotateWindow *window, RotateEffect *plugin, int x, int y)
- : BC_FPot(x,
- 	y,
-	(float)plugin->config.pivot_x,
-	(float)0,
-	(float)100)
+RotatePivotXText::RotatePivotXText(RotateWindow *window, RotateEffect *plugin, int x, int y)
+ : BC_TumbleTextBox(window, (float)plugin->config.pivot_x,
+	(float)MINPIVOT, (float)MAXPIVOT, x, y, xS(60), 2)
 {
 	this->window = window;
 	this->plugin = plugin;
-	set_precision(0.01);
-	set_use_caption(1);
 }
 
-int RotateX::handle_event()
+int RotatePivotXText::handle_event()
+{
+	plugin->config.pivot_x = atof(get_text());
+	window->update_sliders();
+	plugin->send_configure_change();
+	return 1;
+}
+
+
+RotatePivotXSlider::RotatePivotXSlider(RotateWindow *window, RotateEffect *plugin, int x, int y, int w)
+ : BC_FSlider(x, y, 0, w, w, (float)MINPIVOT, (float)MAXPIVOT, (float)plugin->config.pivot_x)
+{
+	this->window = window;
+	this->plugin = plugin;
+	enable_show_value(0); // Hide caption
+	set_precision(0.1);
+}
+
+int RotatePivotXSlider::handle_event()
 {
 	plugin->config.pivot_x = get_value();
+	window->update_toggles();
+	window->update_texts();
+	plugin->send_configure_change();
+	return 1;
+}
+
+
+RotatePivotYText::RotatePivotYText(RotateWindow *window, RotateEffect *plugin, int x, int y)
+ : BC_TumbleTextBox(window, (float)plugin->config.pivot_y,
+	(float)MINPIVOT, (float)MAXPIVOT, x, y, xS(60), 2)
+{
+	this->window = window;
+	this->plugin = plugin;
+}
+
+int RotatePivotYText::handle_event()
+{
+	plugin->config.pivot_y = atof(get_text());
 	plugin->send_configure_change();
 	return 1;
 }
 
-RotateY::RotateY(RotateWindow *window, RotateEffect *plugin, int x, int y)
- : BC_FPot(x,
- 	y,
-	(float)plugin->config.pivot_y,
-	(float)0,
-	(float)100)
+
+RotatePivotYSlider::RotatePivotYSlider(RotateWindow *window, RotateEffect *plugin, int x, int y, int w)
+ : BC_FSlider(x, y, 0, w, w, (float)MINPIVOT, (float)MAXPIVOT, (float)plugin->config.pivot_y)
 {
 	this->window = window;
 	this->plugin = plugin;
-	set_precision(0.01);
-	set_use_caption(1);
+	enable_show_value(0); // Hide caption
+	set_precision(0.1);
 }
 
-int RotateY::handle_event()
+int RotatePivotYSlider::handle_event()
 {
 	plugin->config.pivot_y = get_value();
+	window->update_toggles();
+	window->update_texts();
 	plugin->send_configure_change();
 	return 1;
 }
 
 
 
+RotateClr::RotateClr(RotateWindow *window, RotateEffect *plugin, int x, int y, int clear)
+ : BC_Button(x, y, plugin->get_theme()->get_image_set("reset_button"))
+{
+	this->window = window;
+	this->plugin = plugin;
+	this->clear = clear;
+}
 
+RotateClr::~RotateClr()
+{
+}
 
+int RotateClr::handle_event()
+{
+	plugin->config.reset(clear);
+	window->update();
+	plugin->send_configure_change();
+	return 1;
+}
 
 
 
-RotateWindow::RotateWindow(RotateEffect *plugin)
- : PluginClientWindow(plugin,
-	250,
-	230,
-	250,
-	230,
-	0)
+RotateReset::RotateReset(RotateEffect *plugin, RotateWindow *window, int x, int y)
+ : BC_GenericButton(x, y, _("Reset"))
 {
 	this->plugin = plugin;
+	this->window = window;
+}
+RotateReset::~RotateReset()
+{
+}
+int RotateReset::handle_event()
+{
+	plugin->config.reset(RESET_ALL);
+	window->update();
+	plugin->send_configure_change();
+	return 1;
 }
 
-#define RADIUS 30
 
-void RotateWindow::create_objects()
-{
-	int x = 10, y = 10;
-	BC_Title *title;
 
 
 
-	add_tool(new BC_Title(x, y, _("Rotate")));
-	x += 50;
-	y += 20;
-	add_tool(toggle0 = new RotateToggle(this,
-		plugin,
-		plugin->config.angle == 0,
-		x,
-		y,
-		0,
-		"0"));
-    x += RADIUS;
-    y += RADIUS;
-	add_tool(toggle90 = new RotateToggle(this,
-		plugin,
-		plugin->config.angle == 90,
-		x,
-		y,
-		90,
-		"90"));
-    x -= RADIUS;
-    y += RADIUS;
-	add_tool(toggle180 = new RotateToggle(this,
-		plugin,
-		plugin->config.angle == 180,
-		x,
-		y,
-		180,
-		"180"));
-    x -= RADIUS;
-    y -= RADIUS;
-	add_tool(toggle270 = new RotateToggle(this,
-		plugin,
-		plugin->config.angle == 270,
-		x,
-		y,
-		270,
-		"270"));
-//	add_subwindow(bilinear = new RotateInterpolate(plugin, 10, y + 60));
-	x += 120;
-	y -= 50;
-	add_tool(fine = new RotateFine(this, plugin, x, y));
-	y += fine->get_h() + 10;
-	add_tool(text = new RotateText(this, plugin, x, y));
-	y += 30;
-	add_tool(new BC_Title(x, y, _("Degrees")));
-
-
-
-
-
-	y += text->get_h() + 10;
-	add_subwindow(title = new BC_Title(x, y, _("Pivot (x,y):")));
-	y += title->get_h() + 10;
-	add_subwindow(this->x = new RotateX(this, plugin, x, y));
-	x += this->x->get_w() + 10;
-	add_subwindow(this->y = new RotateY(this, plugin, x, y));
-
-	x = 10;
-	y += this->y->get_h() + 10;
-	add_subwindow(draw_pivot = new RotateDrawPivot(this, plugin, x, y));
 
-	show_window();
+RotateWindow::RotateWindow(RotateEffect *plugin)
+ : PluginClientWindow(plugin, xS(420), yS(260), xS(420), yS(260), 0)
+{
+	this->plugin = plugin;
+}
 
+#define RADIUS xS(30)
 
+void RotateWindow::create_objects()
+{
+	int xs10 = xS(10), xs20 = xS(20), xs64 = xS(64), xs200 = xS(200);
+	int ys10 = yS(10), ys20 = yS(20), ys30 = yS(30), ys40 = yS(40);
+	int x2 = xS(80), x3 = xS(180);
+	int x = xs10, y = ys10;
+	int clr_x = get_w()-x - xS(22); // note: clrBtn_w = 22
+
+	BC_TitleBar *title_bar;
+	BC_Bar *bar;
+
+// Angle section
+	add_subwindow(title_bar = new BC_TitleBar(x, y, get_w()-2*x, xs20, xs10, _("Rotation")));
+	x = xs10;  y += ys20;
+	add_tool(new BC_Title(x, y, _("Preset:")));
+	x = x + x2; 
+	add_tool(toggle180neg = new RotateToggle(this, plugin,
+		plugin->config.angle == -180, x, y, -180, "-180°"));
+	x += xs64;
+	add_tool(toggle90neg = new RotateToggle(this, plugin,
+		plugin->config.angle == -90, x, y, -90, "-90°"));
+	x += xs64;
+	add_tool(toggle0 = new RotateToggle(this, plugin,
+		plugin->config.angle == 0, x, y, 0, "0°"));
+	x += xs64;
+	add_tool(toggle90 = new RotateToggle(this, plugin,
+		plugin->config.angle == 90, x, y, 90, "+90°"));
+	x += xs64;
+	add_tool(toggle180 = new RotateToggle(this, plugin,
+		plugin->config.angle == 180, x, y, 180, "+180°"));
+//	add_subwindow(bilinear = new RotateInterpolate(plugin, xs10, y + ys60));
+	x = xs10;  y += ys30;
+	add_tool(new BC_Title(x, y, _("Angle:")));
+	rotate_angle_text = new RotateAngleText(this, plugin, (x + x2), y);
+	rotate_angle_text->create_objects();
+	add_tool(rotate_angle_slider = new RotateAngleSlider(this, plugin, x3, y, xs200));
+	add_tool(rotate_angle_clr = new RotateClr(this, plugin,
+		clr_x, y, RESET_ANGLE));
+	y += ys40;
+
+// Pivot section
+	add_subwindow(title_bar = new BC_TitleBar(x, y, get_w()-2*x, xs20, xs10, _("Pivot")));
+	y += ys20;
+	add_subwindow(draw_pivot = new RotateDrawPivot(this, plugin, x, y));
+	y += ys30;
+	add_tool(new BC_Title(x, y, _("X:")));
+	add_tool(new BC_Title((x2-x), y, _("%")));
+	rotate_pivot_x_text = new RotatePivotXText(this, plugin, (x + x2), y);
+	rotate_pivot_x_text->create_objects();
+	add_tool(rotate_pivot_x_slider = new RotatePivotXSlider(this, plugin, x3, y, xs200));
+	add_tool(rotate_pivot_x_clr = new RotateClr(this, plugin,
+		clr_x, y, RESET_PIVOT_X));
+	y += ys30;
+	add_tool(new BC_Title(x, y, _("Y:")));
+	add_tool(new BC_Title((x2-x), y, _("%")));
+	rotate_pivot_y_text = new RotatePivotYText(this, plugin, (x + x2), y);
+	rotate_pivot_y_text->create_objects();
+	add_tool(rotate_pivot_y_slider = new RotatePivotYSlider(this, plugin, x3, y, xs200));
+	add_tool(rotate_pivot_y_clr = new RotateClr(this, plugin,
+		clr_x, y, RESET_PIVOT_Y));
+	y += ys40;
+
+// Reset section
+	add_subwindow(bar = new BC_Bar(x, y, get_w()-2*x));
+	y += ys10;
+	add_subwindow(reset = new RotateReset(plugin, this, x, y));
 
+	show_window();
 }
 
 
 
 int RotateWindow::update()
 {
-	update_fine();
+	update_sliders();
 	update_toggles();
-	update_text();
+	update_texts();
 //	bilinear->update(plugin->config.bilinear);
 	return 0;
 }
 
-int RotateWindow::update_fine()
+int RotateWindow::update_sliders()
 {
-	fine->update(plugin->config.angle);
-	x->update(plugin->config.pivot_x);
-	y->update(plugin->config.pivot_y);
+	rotate_angle_slider->update(plugin->config.angle);
+	rotate_pivot_x_slider->update(plugin->config.pivot_x);
+	rotate_pivot_y_slider->update(plugin->config.pivot_y);
 	return 0;
 }
 
-int RotateWindow::update_text()
+int RotateWindow::update_texts()
 {
-	text->update(plugin->config.angle);
+	rotate_angle_text->update(plugin->config.angle);
+	rotate_pivot_x_text->update(plugin->config.pivot_x);
+	rotate_pivot_y_text->update(plugin->config.pivot_y);
 	return 0;
 }
 
 int RotateWindow::update_toggles()
 {
+	toggle180neg->update(EQUIV(plugin->config.angle, -180));
+	toggle90neg->update(EQUIV(plugin->config.angle, -90));
 	toggle0->update(EQUIV(plugin->config.angle, 0));
 	toggle90->update(EQUIV(plugin->config.angle, 90));
 	toggle180->update(EQUIV(plugin->config.angle, 180));
-	toggle270->update(EQUIV(plugin->config.angle, 270));
 	draw_pivot->update(plugin->config.draw_pivot);
 	return 0;
 }
@@ -681,12 +561,10 @@ int RotateEffect::process_buffer(VFrame *frame,
 	double frame_rate)
 {
 	load_configuration();
-	int w = frame->get_w();
-	int h = frame->get_h();
 //printf("RotateEffect::process_buffer %d\n", __LINE__);
 
 
-	if(config.angle == 0)
+	if(config.angle == 0 && !config.draw_pivot)
 	{
 		read_frame(frame,
 			0,
@@ -744,65 +622,27 @@ int RotateEffect::process_buffer(VFrame *frame,
 //printf("RotateEffect::process_buffer %d draw_pivot=%d\n", __LINE__, config.draw_pivot);
 
 // Draw center
-#define CENTER_H 20
-#define CENTER_W 20
-#define DRAW_CENTER(components, type, max) \
-{ \
-	type **rows = (type**)get_output()->get_rows(); \
-	if( (center_x >= 0 && center_x < w) || (center_y >= 0 && center_y < h) ) \
-	{ \
-		type *hrow = rows[center_y] + components * (center_x - CENTER_W / 2); \
-		for(int i = center_x - CENTER_W / 2; i <= center_x + CENTER_W / 2; i++) \
-		{ \
-			if(i >= 0 && i < w) \
-			{ \
-				hrow[0] = max - hrow[0]; \
-				hrow[1] = max - hrow[1]; \
-				hrow[2] = max - hrow[2]; \
-				hrow += components; \
-			} \
-		} \
- \
-		for(int i = center_y - CENTER_W / 2; i <= center_y + CENTER_W / 2; i++) \
-		{ \
-			if(i >= 0 && i < h) \
-			{ \
-				type *vrow = rows[i] + center_x * components; \
-				vrow[0] = max - vrow[0]; \
-				vrow[1] = max - vrow[1]; \
-				vrow[2] = max - vrow[2]; \
-			} \
-		} \
-	} \
-}
-
-	if(config.draw_pivot)
-	{
-		int center_x = (int)(config.pivot_x * w / 100); \
-		int center_y = (int)(config.pivot_y * h / 100); \
-
-//printf("RotateEffect::process_buffer %d %d %d\n", __LINE__, center_x, center_y);
-		switch(get_output()->get_color_model())
-		{
-			case BC_RGB_FLOAT:
-				DRAW_CENTER(3, float, 1.0)
-				break;
-			case BC_RGBA_FLOAT:
-				DRAW_CENTER(4, float, 1.0)
-				break;
-			case BC_RGB888:
-				DRAW_CENTER(3, unsigned char, 0xff)
-				break;
-			case BC_RGBA8888:
-				DRAW_CENTER(4, unsigned char, 0xff)
-				break;
-			case BC_YUV888:
-				DRAW_CENTER(3, unsigned char, 0xff)
-				break;
-			case BC_YUVA8888:
-				DRAW_CENTER(4, unsigned char, 0xff)
-				break;
-		}
+	if(config.draw_pivot) {
+		VFrame *vframe = get_output();
+		int w = vframe->get_w(), h = vframe->get_h();
+		int mx = w > h ? w : h;
+		int lw = mx/400 + 1, cxy = mx/80;
+		int center_x = (int)(config.pivot_x * w/100);
+		int center_y = (int)(config.pivot_y * h/100);
+		int x1 = center_x - cxy, x2 = center_x + cxy;
+		int y1 = center_y - cxy, y2 = center_y + cxy;
+		vframe->set_pixel_color(WHITE);
+		for( int i=0; i<lw; ++i )
+			frame->draw_line(x1-i,center_y-i, x2-i,center_y-i);
+		vframe->set_pixel_color(BLACK);
+		for( int i=1; i<=lw; ++i )
+			frame->draw_line(x1+i,center_y+i, x2+i,center_y+i);
+		vframe->set_pixel_color(WHITE);
+		for( int i=0; i<lw; ++i )
+			frame->draw_line(center_x-i,y1-i, center_x-i,y2-i);
+		vframe->set_pixel_color(BLACK);
+		for( int i=1; i<=lw; ++i )
+			frame->draw_line(center_x+i,y1+i, center_x+i,y2+i);
 	}
 
 // Conserve memory by deleting large frames
@@ -828,29 +668,41 @@ int RotateEffect::handle_opengl()
 
 	if(config.draw_pivot)
 	{
-		int w = get_output()->get_w();
-		int h = get_output()->get_h();
-		int center_x = (int)(config.pivot_x * w / 100);
-		int center_y = (int)(config.pivot_y * h / 100);
-
+		VFrame *vframe = get_output();
+		int w = vframe->get_w(), h = vframe->get_h();
+		int mx = w > h ? w : h;
+		int lw = mx/400 + 1, cxy = mx/80;
+		int center_x = (int)(config.pivot_x * w/100);
+		int center_y = (int)(config.pivot_y * h/100);
+		int x1 = center_x - cxy, x2 = center_x + cxy;
+		int y1 = center_y - cxy, y2 = center_y + cxy;
 		glDisable(GL_TEXTURE_2D);
-		glColor4f(0.0, 0.0, 0.0, 1.0);
+		int is_yuv = BC_CModels::is_yuv(vframe->get_color_model());
+		float rwt = 1, gwt = is_yuv? 0.5 : 1, bwt = is_yuv? 0.5 : 1;
+		float rbk = 0, gbk = is_yuv? 0.5 : 0, bbk = is_yuv? 0.5 : 0;
 		glBegin(GL_LINES);
-		glVertex3f(center_x, -h + center_y - CENTER_H / 2, 0.0);
-		glVertex3f(center_x, -h + center_y + CENTER_H / 2, 0.0);
-		glEnd();
-		glBegin(GL_LINES);
-		glVertex3f(center_x - CENTER_W / 2, -h + center_y, 0.0);
-		glVertex3f(center_x + CENTER_W / 2, -h + center_y, 0.0);
-		glEnd();
-		glColor4f(1.0, 1.0, 1.0, 1.0);
-		glBegin(GL_LINES);
-		glVertex3f(center_x - 1, -h + center_y - CENTER_H / 2 - 1, 0.0);
-		glVertex3f(center_x - 1, -h + center_y + CENTER_H / 2 - 1, 0.0);
+		glColor4f(rwt, gwt, bwt, 1.0);
+		for( int i=0; i<lw; ++i ) {
+			glVertex3f(x1-i, center_y-i - h, 0.0);
+			glVertex3f(x2-i, center_y-i - h, 0.0);
+		}
+		glColor4f(rbk, gbk, bbk, 1.0);
+		for( int i=1; i<=lw; ++i ) {
+			glVertex3f(x1+i, center_y+i - h, 0.0);
+			glVertex3f(x2+i, center_y+i - h, 0.0);
+		}
 		glEnd();
 		glBegin(GL_LINES);
-		glVertex3f(center_x - CENTER_W / 2 - 1, -h + center_y - 1, 0.0);
-		glVertex3f(center_x + CENTER_W / 2 - 1, -h + center_y - 1, 0.0);
+		glColor4f(rwt, gwt, bwt, 1.0);
+		for( int i=0; i<lw; ++i ) {
+			glVertex3f(center_x-i, y1-i - h, 0.0);
+			glVertex3f(center_x-i, y2-i - h, 0.0);
+		}
+		glColor4f(rbk, gbk, bbk, 1.0);
+		for( int i=1; i<=lw; ++i ) {
+			glVertex3f(center_x+i, y1+i - h, 0.0);
+			glVertex3f(center_x+i, y2+i - h, 0.0);
+		}
 		glEnd();
 	}
 #endif