/*
 * CINELERRA
 * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
 * Copyright (C) 2003-2016 Cinelerra CV contributors
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#include "bcdisplayinfo.h"
#include "clip.h"
#include "edl.h"
#include "fonts.h"
#include "edlsession.h"
#include "language.h"
#include "motion-cv.h"
#include "motionwindow-cv.h"
#include "mwindow.h"
#include "pluginserver.h"

MotionCVWindow::MotionCVWindow(MotionCVMain *plugin)
 : PluginClientWindow(plugin, xS(815), yS(600), xS(815), yS(600), 0)
{
	this->plugin = plugin;
}

MotionCVWindow::~MotionCVWindow()
{
}

void MotionCVWindow::create_objects()
{
	int xs10 = xS(10), xs20 = xS(20), xs30 = xS(30), xs50 = xS(50), xs120 = xS(120), xs410 = xS(410);
	int ys10 = yS(10), ys20 = yS(20), ys30 = yS(30), ys40 = yS(40), ys50 = yS(50);
	int x1 = xs10, x = xs10, y = ys10;
	int x2 = xs410;
	BC_Title *title;

	add_subwindow(global = new MotionCVGlobal(plugin, this, x1, y));
	add_subwindow(rotate = new MotionCVRotate(plugin, this, x2, y));
	y += ys50;

	add_subwindow(title = new BC_Title(x1, y,
		_("Translation search radius:\n(W/H Percent of image)")));
	add_subwindow(global_range_w = new GlobalRange(plugin,
			x1 + title->get_w() + xs10, y,
			&plugin->config.global_range_w));
	add_subwindow(global_range_h = new GlobalRange(plugin,
			x1 + title->get_w() + xs30 + global_range_w->get_w(), y,
			&plugin->config.global_range_h));

	add_subwindow(title = new BC_Title(x2, y,
		_("Rotation search radius:\n(Degrees)")));
	add_subwindow(rotation_range =
		      new RotationRange(plugin, x2 + title->get_w() + xs10, y));

	y += ys50;
	add_subwindow(title = new BC_Title(x1, y,
		_("Translation block size:\n(W/H Percent of image)")));
	add_subwindow(global_block_w = new BlockSize(plugin,
			x1 + title->get_w() + xs10, y,
			&plugin->config.global_block_w));
	add_subwindow(global_block_h = new BlockSize(plugin,
			x1 + title->get_w() + xs30 + global_block_w->get_w(), y,
			&plugin->config.global_block_h));

	add_subwindow(title = new BC_Title(x2, y,
		_("Rotation block size:\n(W/H Percent of image)")));
	add_subwindow(rotation_block_w = new BlockSize(plugin,
			x2 + title->get_w() + xs10, y,
			&plugin->config.rotation_block_w));
	add_subwindow(rotation_block_h = new BlockSize(plugin,
			x2 + title->get_w() + xs30 + rotation_block_w->get_w(), y,
			&plugin->config.rotation_block_h));

	y += ys50;
	add_subwindow(title = new BC_Title(x1, y, _("Translation search steps:")));
	add_subwindow(global_search_positions = new GlobalSearchPositions(plugin,
			x1 + title->get_w() + xs10, y, xs120));
	global_search_positions->create_objects();

	add_subwindow(title = new BC_Title(x2, y, _("Rotation search steps:")));
	add_subwindow(rotation_search_positions = new RotationSearchPositions(plugin,
			x2 + title->get_w() + xs10, y, xs120));
	rotation_search_positions->create_objects();

	y += ys50;
	add_subwindow(title = new BC_Title(x, y, _("Translation direction:")));
	add_subwindow(mode3 = new Mode3(plugin,
			this, x + title->get_w() + xs10, y));
	mode3->create_objects();

	y += ys40;  int y1 = y;
	add_subwindow(title = new BC_Title(x2, y, _("Tracking file:")));
	add_subwindow(tracking_file = new MotionCVTrackingFile(plugin,
			plugin->config.  tracking_file, this,
			x2 + title->get_w() + xs20, y));
	y1 += tracking_file->get_h() + ys10;

	add_subwindow(title = new BC_Title(x, y + xs10, _("Block X:")));
	add_subwindow(block_x = new MotionCVBlockX(plugin, this,
			x + title->get_w() + xs10, y));
	add_subwindow(block_x_text = new MotionCVBlockXText(plugin,
			this, x + title->get_w() + xs10 + block_x->get_w() + xs10, y + ys10));

	y += ys40;
	add_subwindow(title = new BC_Title(x, y + ys10, _("Block Y:")));
	add_subwindow(block_y = new MotionCVBlockY(plugin, this,
			x + title->get_w() + xs10, y));
	add_subwindow(block_y_text = new MotionCVBlockYText(plugin, this,
			x + title->get_w() + xs10 + block_y->get_w() + xs10, y + ys10));

	add_subwindow(title = new BC_Title(x2, y1 + ys10, _("Maximum absolute offset:")));
	add_subwindow(magnitude = new MotionCVMagnitude(plugin,
			x2 + title->get_w() + xs10, y1));

	y1 += ys40;
	add_subwindow(title = new BC_Title(x2, y1 + ys10, _("Settling speed:")));
	add_subwindow(return_speed = new MotionCVReturnSpeed(plugin,
			x2 + title->get_w() + xs10, y1));

	y1 += ys40;
	add_subwindow(vectors = new MotionCVDrawVectors(plugin, this, x2, y1));
	y = y1 + vectors->get_h() + ys10;

	x1 = x;  y1 = y;
 	add_subwindow(track_single =
		new TrackSingleFrame(plugin, this, x1, y1));
	y += ys20;
	add_subwindow(track_previous = new TrackPreviousFrame(plugin, this, x, y));
	y += ys20;
	add_subwindow(previous_same = new PreviousFrameSameBlock(plugin, this, x, y));

	y += ys40;
	add_subwindow(title = new BC_Title(x, y, _("Master layer:")));
	add_subwindow(master_layer = new MasterLayer(plugin, this,
			x + title->get_w() + xs10, y));
	master_layer->create_objects();
 	add_subwindow(title =
		new BC_Title(x1=x2, y1=y, _("Frame number:")));
 	add_subwindow(track_frame_number =
		new TrackFrameNumber(plugin, this, x1 += title->get_w(), y1));
	if( plugin->config.mode3 != MotionCVConfig::TRACK_SINGLE )
		track_frame_number->disable();

 	add_subwindow(addtrackedframeoffset =
		new AddTrackedFrameOffset(plugin, this, x1=x2, y1+=track_frame_number->get_h()));
	int pef = client->server->mwindow->edl->session->video_every_frame;
	add_subwindow(pef_title = new BC_Title(x1=x2+xs50, y1+=addtrackedframeoffset->get_h() + yS(5),
		!pef ?	_("For best results\n"
				" Set: Play every frame\n"
				" Preferences-> Playback-> Video Out") :
			_("Currently using: Play every frame"), MEDIUMFONT,
		!pef ? RED : GREEN));

	y += ys30;
	add_subwindow(title = new BC_Title(x, y, _("Action:")));
	add_subwindow(mode1 = new Mode1(plugin, this,
			x + title->get_w() + xs10, y));
	mode1->create_objects();

	y += ys30;
	add_subwindow(title = new BC_Title(x, y, _("Calculation:")));
	add_subwindow(mode2 = new Mode2(plugin, this,
			x + title->get_w() + xs10, y));
	mode2->create_objects();

	show_window(1);
}

void MotionCVWindow::update_mode()
{
	global_range_w->update(plugin->config.global_range_w, MIN_RADIUS, MAX_RADIUS);
	global_range_h->update(plugin->config.global_range_h, MIN_RADIUS, MAX_RADIUS);
	rotation_range->update(plugin->config.rotation_range, MIN_ROTATION, MAX_ROTATION);
	vectors->update(plugin->config.draw_vectors);
	tracking_file->update(plugin->config.tracking_file);
	global->update(plugin->config.global);
	rotate->update(plugin->config.rotate);
	addtrackedframeoffset->update(plugin->config.addtrackedframeoffset);
}

GlobalRange::GlobalRange(MotionCVMain *plugin, int x, int y, int *value)
:BC_IPot(x, y, (int64_t) * value, (int64_t) MIN_RADIUS, (int64_t) MAX_RADIUS)
{
	this->plugin = plugin;
	this->value = value;
}

int GlobalRange::handle_event()
{
	*value = (int)get_value();
	plugin->send_configure_change();
	return 1;
}

RotationRange::RotationRange(MotionCVMain *plugin, int x, int y)
 :
BC_IPot(x,
    y, (int64_t) plugin->config.rotation_range,
    (int64_t) MIN_ROTATION, (int64_t) MAX_ROTATION)
{
	this->plugin = plugin;
}

int RotationRange::handle_event()
{
	plugin->config.rotation_range = (int)get_value();
	plugin->send_configure_change();
	return 1;
}

BlockSize::BlockSize(MotionCVMain *plugin, int x, int y, int *value)
 : BC_IPot(x, y, (int64_t) * value, (int64_t) MIN_BLOCK, (int64_t) MAX_BLOCK)
{
	this->plugin = plugin;
	this->value = value;
}

int BlockSize::handle_event()
{
	*value = (int)get_value();
	plugin->send_configure_change();
	return 1;
}

GlobalSearchPositions::GlobalSearchPositions(MotionCVMain *plugin,
					     int x, int y, int w)
 : BC_PopupMenu(x, y, w, "", 1)
{
	this->plugin = plugin;
}

void GlobalSearchPositions::create_objects()
{
	add_item(new BC_MenuItem("64"));
	add_item(new BC_MenuItem("128"));
	add_item(new BC_MenuItem("256"));
	add_item(new BC_MenuItem("512"));
	add_item(new BC_MenuItem("1024"));
	add_item(new BC_MenuItem("2048"));
	add_item(new BC_MenuItem("4096"));
	add_item(new BC_MenuItem("8192"));
	add_item(new BC_MenuItem("16384"));
	add_item(new BC_MenuItem("32768"));
	add_item(new BC_MenuItem("65536"));
	add_item(new BC_MenuItem("131072"));
	char string[BCTEXTLEN];
	sprintf(string, "%d", plugin->config.global_positions);
	set_text(string);
}

int GlobalSearchPositions::handle_event()
{
	plugin->config.global_positions = atoi(get_text());
	plugin->send_configure_change();
	return 1;
}

RotationSearchPositions::RotationSearchPositions(MotionCVMain *plugin,
		int x, int y, int w)
 : BC_PopupMenu(x, y, w, "", 1)
{
	this->plugin = plugin;
}

void RotationSearchPositions::create_objects()
{
	add_item(new BC_MenuItem("4"));
	add_item(new BC_MenuItem("8"));
	add_item(new BC_MenuItem("16"));
	add_item(new BC_MenuItem("32"));
	char string[BCTEXTLEN];
	sprintf(string, "%d", plugin->config.rotate_positions);
	set_text(string);
}

int RotationSearchPositions::handle_event()
{
	plugin->config.rotate_positions = atoi(get_text());
	plugin->send_configure_change();
	return 1;
}

MotionCVMagnitude::MotionCVMagnitude(MotionCVMain *plugin, int x, int y)
 : BC_IPot(x, y, (int64_t) plugin->config.magnitude, (int64_t) 0, (int64_t) 100)
{
	this->plugin = plugin;
}

int MotionCVMagnitude::handle_event()
{
	plugin->config.magnitude = (int)get_value();
	plugin->send_configure_change();
	return 1;
}

MotionCVReturnSpeed::MotionCVReturnSpeed(MotionCVMain *plugin, int x, int y)
 : BC_IPot(x, y, (int64_t) plugin->config.return_speed, (int64_t) 0, (int64_t) 100)
{
	this->plugin = plugin;
}

int MotionCVReturnSpeed::handle_event()
{
	plugin->config.return_speed = (int)get_value();
	plugin->send_configure_change();
	return 1;
}

AddTrackedFrameOffset::AddTrackedFrameOffset(MotionCVMain *plugin,
		MotionCVWindow *gui, int x, int y)
 : BC_CheckBox(x, y, plugin->config.addtrackedframeoffset,
	_("Add (loaded) offset from tracked frame"))
{
	this->plugin = plugin;
	this->gui = gui;
}

int AddTrackedFrameOffset::handle_event()
{
	plugin->config.addtrackedframeoffset = get_value();
	plugin->send_configure_change();
	return 1;
}

MotionCVTrackingFile::MotionCVTrackingFile(MotionCVMain *plugin,
		const char *filename, MotionCVWindow *gui, int x, int y)
 : BC_TextBox(x, y, xS(250), 1, filename)
{
	this->plugin = plugin;
	this->gui = gui;
};

int MotionCVTrackingFile::handle_event()
{
	strcpy(plugin->config.tracking_file, get_text());
	plugin->send_configure_change();
	return 1;
}

MotionCVGlobal::MotionCVGlobal(MotionCVMain *plugin,
		MotionCVWindow *gui, int x, int y)
 :BC_CheckBox(x, y, plugin->config.global, _("Track translation"))
{
	this->plugin = plugin;
	this->gui = gui;
}

int MotionCVGlobal::handle_event()
{
	plugin->config.global = get_value();
	plugin->send_configure_change();
	return 1;
}

MotionCVRotate::MotionCVRotate(MotionCVMain *plugin,
		MotionCVWindow *gui, int x, int y)
 : BC_CheckBox(x, y, plugin->config.rotate, _("Track rotation"))
{
	this->plugin = plugin;
	this->gui = gui;
}

int MotionCVRotate::handle_event()
{
	plugin->config.rotate = get_value();
	plugin->send_configure_change();
	return 1;
}

MotionCVBlockX::MotionCVBlockX(MotionCVMain *plugin,
		MotionCVWindow *gui, int x, int y)
 : BC_FPot(x, y, plugin->config.block_x, (float)0, (float)100)
{
	this->plugin = plugin;
	this->gui = gui;
}

int MotionCVBlockX::handle_event()
{
	plugin->config.block_x = get_value();
	gui->block_x_text->update((float)plugin->config.block_x);
	plugin->send_configure_change();
	return 1;
}

MotionCVBlockY::MotionCVBlockY(MotionCVMain *plugin,
		MotionCVWindow *gui, int x, int y)
 : BC_FPot(x, y, (float)plugin->config.block_y, (float)0, (float)100)
{
	this->plugin = plugin;
	this->gui = gui;
}

int MotionCVBlockY::handle_event()
{
	plugin->config.block_y = get_value();
	gui->block_y_text->update((float)plugin->config.block_y);
	plugin->send_configure_change();
	return 1;
}

MotionCVBlockXText::MotionCVBlockXText(MotionCVMain *plugin,
		MotionCVWindow *gui, int x, int y)
 : BC_TextBox(x, y, xS(75), 1, (float)plugin->config.block_x)
{
	this->plugin = plugin;
	this->gui = gui;
	set_precision(4);
}

int MotionCVBlockXText::handle_event()
{
	plugin->config.block_x = atof(get_text());
	gui->block_x->update(plugin->config.block_x);
	plugin->send_configure_change();
	return 1;
}

MotionCVBlockYText::MotionCVBlockYText(MotionCVMain *plugin,
		MotionCVWindow *gui, int x, int y)
 : BC_TextBox(x, y, xS(75), 1, (float)plugin->config.block_y)
{
	this->plugin = plugin;
	this->gui = gui;
	set_precision(4);
}

int MotionCVBlockYText::handle_event()
{
	plugin->config.block_y = atof(get_text());
	gui->block_y->update(plugin->config.block_y);
	plugin->send_configure_change();
	return 1;
}

MotionCVDrawVectors::MotionCVDrawVectors(MotionCVMain *plugin,
		MotionCVWindow *gui, int x, int y)
 : BC_CheckBox(x, y, plugin->config.draw_vectors, _("Draw vectors"))
{
	this->gui = gui;
	this->plugin = plugin;
}

int MotionCVDrawVectors::handle_event()
{
	plugin->config.draw_vectors = get_value();
	plugin->send_configure_change();
	return 1;
}

TrackSingleFrame::TrackSingleFrame(MotionCVMain *plugin,
		MotionCVWindow *gui, int x, int y)
 :
BC_Radial(x,
      y, plugin->config.mode3 == MotionCVConfig::TRACK_SINGLE,
      _("Track single frame"))
{
	this->plugin = plugin;
	this->gui = gui;
}

int TrackSingleFrame::handle_event()
{
	plugin->config.mode3 = MotionCVConfig::TRACK_SINGLE;
	gui->track_previous->update(0);
	gui->previous_same->update(0);
	gui->track_frame_number->enable();
	plugin->send_configure_change();
	return 1;
}

TrackFrameNumber::TrackFrameNumber(MotionCVMain *plugin,
		MotionCVWindow *gui, int x, int y)
 : BC_TextBox(x, y, xS(100), 1, plugin->config.track_frame)
{
	this->plugin = plugin;
	this->gui = gui;
}

int TrackFrameNumber::handle_event()
{
	plugin->config.track_frame = atol(get_text());
	plugin->send_configure_change();
	return 1;
}

TrackPreviousFrame::TrackPreviousFrame(MotionCVMain *plugin,
		MotionCVWindow *gui, int x, int y)
 :
BC_Radial(x,
      y, plugin->config.mode3 == MotionCVConfig::TRACK_PREVIOUS,
      _("Track previous frame"))
{
	this->plugin = plugin;
	this->gui = gui;
}

int TrackPreviousFrame::handle_event()
{
	plugin->config.mode3 = MotionCVConfig::TRACK_PREVIOUS;
	gui->track_single->update(0);
	gui->previous_same->update(0);
	gui->track_frame_number->disable();
	plugin->send_configure_change();
	return 1;
}

PreviousFrameSameBlock::PreviousFrameSameBlock(MotionCVMain *plugin,
		MotionCVWindow *gui, int x, int y)
 :
BC_Radial(x,
      y, plugin->config.mode3 == MotionCVConfig::PREVIOUS_SAME_BLOCK,
      _("Previous frame same block"))
{
	this->plugin = plugin;
	this->gui = gui;
}

int PreviousFrameSameBlock::handle_event()
{
	plugin->config.mode3 = MotionCVConfig::PREVIOUS_SAME_BLOCK;
	gui->track_single->update(0);
	gui->track_previous->update(0);
	gui->track_frame_number->disable();
	plugin->send_configure_change();
	return 1;
}

MasterLayer::MasterLayer(MotionCVMain *plugin, MotionCVWindow *gui, int x,
			 int y)
 : BC_PopupMenu(x, y, calculate_w(gui),
	     to_text(plugin->config.bottom_is_master))
{
	this->plugin = plugin;
	this->gui = gui;
}

int MasterLayer::handle_event()
{
	plugin->config.bottom_is_master = from_text(get_text());
	plugin->send_configure_change();
	return 1;
}

void MasterLayer::create_objects()
{
	add_item(new BC_MenuItem(to_text(0)));
	add_item(new BC_MenuItem(to_text(1)));
}

int MasterLayer::from_text(char *text)
{
	if( !strcmp(text, _("Top")) ) return 0;
	return 1;
}

const char *MasterLayer::to_text(int mode)
{
	return mode ? _("Bottom") : _("Top");
}

int MasterLayer::calculate_w(MotionCVWindow *gui)
{
	int result = 0;
	result = MAX(result, gui->get_text_width(MEDIUMFONT, to_text(0)));
	result = MAX(result, gui->get_text_width(MEDIUMFONT, to_text(1)));
	return result + xS(80);
}

Mode1::Mode1(MotionCVMain *plugin, MotionCVWindow *gui, int x, int y)
 : BC_PopupMenu(x, y, calculate_w(gui), to_text(plugin->config.mode1))
{
	this->plugin = plugin;
	this->gui = gui;
}

int Mode1::handle_event()
{
	plugin->config.mode1 = from_text(get_text());
	plugin->send_configure_change();
	return 1;
}

void Mode1::create_objects()
{
	add_item(new BC_MenuItem(to_text(MotionCVConfig::TRACK)));
	add_item(new BC_MenuItem(to_text(MotionCVConfig::TRACK_PIXEL)));
	add_item(new BC_MenuItem(to_text(MotionCVConfig::STABILIZE)));
	add_item(new BC_MenuItem(to_text(MotionCVConfig::STABILIZE_PIXEL)));
	add_item(new BC_MenuItem(to_text(MotionCVConfig::NOTHING)));
}

int Mode1::from_text(char *text)
{
	if( !strcmp(text, _("Track Subpixel")) ) return MotionCVConfig::TRACK;
	if( !strcmp(text, _("Track Pixel")) ) return MotionCVConfig::TRACK_PIXEL;
	if( !strcmp(text, _("Stabilize Subpixel")) ) return MotionCVConfig::STABILIZE;
	if( !strcmp(text, _("Stabilize Pixel")) ) return MotionCVConfig::STABILIZE_PIXEL;
	//if( !strcmp(text, _("Do Nothing")) ) return MotionCVConfig::NOTHING;
	return MotionCVConfig::NOTHING;
}

const char *Mode1::to_text(int mode)
{
	switch( mode ) {
	case MotionCVConfig::TRACK: return _("Track Subpixel");
	case MotionCVConfig::TRACK_PIXEL: return _("Track Pixel");
	case MotionCVConfig::STABILIZE: return _("Stabilize Subpixel");
	case MotionCVConfig::STABILIZE_PIXEL: return _("Stabilize Pixel");
	case MotionCVConfig::NOTHING: return _("Do Nothing");
	}
	return "";
}

int Mode1::calculate_w(MotionCVWindow *gui)
{
	int result = 0;
	result = MAX(result, gui->get_text_width(MEDIUMFONT, to_text(MotionCVConfig::TRACK)));
	result = MAX(result, gui->get_text_width(MEDIUMFONT, to_text(MotionCVConfig::TRACK_PIXEL)));
	result = MAX(result, gui->get_text_width(MEDIUMFONT, to_text(MotionCVConfig::STABILIZE)));
	result = MAX(result, gui->get_text_width(MEDIUMFONT, to_text(MotionCVConfig::STABILIZE_PIXEL)));
	result = MAX(result, gui->get_text_width(MEDIUMFONT, to_text(MotionCVConfig::NOTHING)));
	return result + xS(80);
}

Mode2::Mode2(MotionCVMain *plugin, MotionCVWindow *gui, int x, int y)
 : BC_PopupMenu(x, y, calculate_w(gui), to_text(plugin->config.mode2))
{
	this->plugin = plugin;
	this->gui = gui;
}

int Mode2::handle_event()
{
	plugin->config.mode2 = from_text(get_text());
	plugin->send_configure_change();
	return 1;
}

void Mode2::create_objects()
{
	add_item(new BC_MenuItem(to_text(MotionCVConfig::SAVE)));
	add_item(new BC_MenuItem(to_text(MotionCVConfig::LOAD)));
	add_item(new BC_MenuItem(to_text(MotionCVConfig::RECALCULATE)));
	add_item(new BC_MenuItem(to_text(MotionCVConfig::NO_CALCULATE)));
}

int Mode2::from_text(char *text)
{
	if( !strcmp(text, _("Recalculate")) ) return MotionCVConfig::RECALCULATE;
	if( !strcmp(text, _("Save coords to tracking file")) ) return MotionCVConfig::SAVE;
	if( !strcmp(text, _("Load coords from tracking file")) ) return MotionCVConfig::LOAD;
	//if( !strcmp(text, _("Don't Calculate")) ) return MotionCVConfig::NO_CALCULATE;
	return MotionCVConfig::NO_CALCULATE;
}

const char *Mode2::to_text(int mode)
{
	switch( mode ) {
	case MotionCVConfig::NO_CALCULATE: return _("Don't Calculate");
	case MotionCVConfig::RECALCULATE: return _("Recalculate");
	case MotionCVConfig::SAVE: return _("Save coords to tracking file");
	case MotionCVConfig::LOAD: return _("Load coords from tracking file");
	}
	return "";
}

int Mode2::calculate_w(MotionCVWindow *gui)
{
	int result = 0;
	result = MAX(result, gui->get_text_width(MEDIUMFONT, to_text(MotionCVConfig::NO_CALCULATE)));
	result = MAX(result, gui->get_text_width(MEDIUMFONT, to_text(MotionCVConfig::RECALCULATE)));
	result = MAX(result, gui->get_text_width(MEDIUMFONT, to_text(MotionCVConfig::SAVE)));
	result = MAX(result, gui->get_text_width(MEDIUMFONT, to_text(MotionCVConfig::LOAD)));
	return result + xS(80);
}

Mode3::Mode3(MotionCVMain *plugin, MotionCVWindow *gui, int x, int y)
 :
BC_PopupMenu(x, y, calculate_w(gui),
	 to_text(plugin->config.horizontal_only, plugin->config.vertical_only))
{
	this->plugin = plugin;
	this->gui = gui;
}

int Mode3::handle_event()
{
	from_text(&plugin->config.horizontal_only,
		  &plugin->config.vertical_only, get_text());
	plugin->send_configure_change();
	return 1;
}

void Mode3::create_objects()
{
	add_item(new BC_MenuItem(to_text(1, 0)));
	add_item(new BC_MenuItem(to_text(0, 1)));
	add_item(new BC_MenuItem(to_text(0, 0)));
}

void Mode3::from_text(int *horizontal_only, int *vertical_only, char *text)
{
	*horizontal_only = 0;
	*vertical_only = 0;
	if( !strcmp(text, to_text(1, 0)) ) *horizontal_only = 1;
	if( !strcmp(text, to_text(0, 1)) ) *vertical_only = 1;
}

const char *Mode3::to_text(int horizontal_only, int vertical_only)
{
	if( horizontal_only ) return _("Horizontal only");
	if( vertical_only ) return _("Vertical only");
	return _("Both");
}

int Mode3::calculate_w(MotionCVWindow *gui)
{
	int result = 0;
	result = MAX(result, gui->get_text_width(MEDIUMFONT, to_text(1, 0)));
	result = MAX(result, gui->get_text_width(MEDIUMFONT, to_text(0, 1)));
	result = MAX(result, gui->get_text_width(MEDIUMFONT, to_text(0, 0)));
	return result + xS(80);
}