#define INKSCAPE_LIVEPATHEFFECT_PARAMETER_POINT_CPP

#include "live_effects/parameter/point.h"

#include "live_effects/parameter/pointparam-knotholder.h"

#include "live_effects/effect.h"

#include "svg/svg.h"

#include "svg/stringstream.h"

#include <gtkmm.h>

#include "ui/widget/point.h"

#include "widgets/icon.h"

#include "ui/widget/registered-widget.h"

#include "inkscape.h"

#include "verbs.h"

#include "tools-switch.h"

#include "node-context.h"

#include "shape-editor.h"

#include "desktop.h"

#include "selection.h"

#include "libnr/nr-convert2geom.h"

namespace Inkscape {

namespace LivePathEffect {

PointParam::PointParam( const Glib::ustring& label, const Glib::ustring& tip,

const Glib::ustring& key, Inkscape::UI::Widget::Registry* wr,

Effect* effect, Geom::Point default_value )

: Geom::Point(default_value), Parameter(label, tip, key, wr, effect), defvalue(default_value)

{

oncanvas_editable = true;

knot_shape = SP_KNOT_SHAPE_SQUARE;

knot_mode = SP_KNOT_MODE_XOR;

knot_color = 0x00ff0000;

}

PointParam::~PointParam()

{

}

PointParam::param_set_default()

{

param_setValue(defvalue);

}

PointParam::param_readSVGValue(const gchar * strvalue)

{

gchar ** strarray = g_strsplit(strvalue, ",", 2);

double newx, newy;

unsigned int success = sp_svg_number_read_d(strarray[0], &newx);

success += sp_svg_number_read_d(strarray[1], &newy);

g_strfreev (strarray);

if (success == 2) {

param_setValue( Geom::Point(newx, newy) );

return true;

}

return false;

}

gchar *

PointParam::param_getSVGValue() const

{

Inkscape::SVGOStringStream os;

os << *dynamic_cast<Geom::Point const *>( this );

gchar * str = g_strdup(os.str().c_str());

return str;

}

Gtk::Widget *

PointParam::param_newWidget(Gtk::Tooltips * tooltips)

{

Inkscape::UI::Widget::RegisteredTransformedPoint * pointwdg = Gtk::manage(

new Inkscape::UI::Widget::RegisteredTransformedPoint( param_label,

param_tooltip,

param_key,

*param_wr,

param_effect->getRepr(),

param_effect->getSPDoc() ) );

// TODO: fix to get correct desktop (don't use SP_ACTIVE_DESKTOP)

SPDesktop *desktop = SP_ACTIVE_DESKTOP;

Geom::Matrix transf = to_2geom(desktop->doc2dt());

pointwdg->setTransform(transf);

pointwdg->setValue( *this );

pointwdg->clearProgrammatically();

pointwdg->set_undo_parameters(SP_VERB_DIALOG_LIVE_PATH_EFFECT, _("Change point parameter"));

Gtk::Widget* pIcon = Gtk::manage( sp_icon_get_icon( "draw_node", Inkscape::ICON_SIZE_BUTTON) );

Gtk::Button * pButton = Gtk::manage(new Gtk::Button());

pButton->set_relief(Gtk::RELIEF_NONE);

pIcon->show();

pButton->add(*pIcon);

pButton->show();

pButton->signal_clicked().connect(sigc::mem_fun(*this, &PointParam::on_button_click));

Gtk::HBox * hbox = Gtk::manage( new Gtk::HBox() );

static_cast<Gtk::HBox*>(hbox)->pack_start(*pButton, true, true);

static_cast<Gtk::HBox*>(hbox)->pack_start(*pointwdg, true, true);

static_cast<Gtk::HBox*>(hbox)->show_all_children();

tooltips->set_tip(*pButton, _("Edit on-canvas"));

return dynamic_cast<Gtk::Widget *> (hbox);

}

PointParam::param_setValue(Geom::Point newpoint)

{

*dynamic_cast<Geom::Point *>( this ) = newpoint;

}

PointParam::param_set_and_write_new_value (Geom::Point newpoint)

{

Inkscape::SVGOStringStream os;

os << newpoint;

gchar * str = g_strdup(os.str().c_str());

param_write_to_repr(str);

g_free(str);

}

PointParam::param_editOncanvas(SPItem * item, SPDesktop * dt)

{

// If not already in nodecontext, goto it!

if (!tools_isactive(dt, TOOLS_NODES)) {

tools_switch_current(TOOLS_NODES);

}

PointParamKnotHolder * kh = new PointParamKnotHolder(dt, SP_OBJECT(param_effect->getLPEObj()), param_key.c_str(), item);

if (kh) {

kh->add_knot(* dynamic_cast<Geom::Point *>( this ), NULL, knot_shape, knot_mode, knot_color, param_getTooltip()->c_str() );

ShapeEditor * shape_editor = SP_NODE_CONTEXT( dt->event_context )->shape_editor;

shape_editor->set_knotholder(kh);

}

}

PointParam::param_transform_multiply(Geom::Matrix const& postmul, bool /*set*/)

{

param_set_and_write_new_value( (*this) * postmul );

}

PointParam::set_oncanvas_looks(SPKnotShapeType shape, SPKnotModeType mode, guint32 color)

{

knot_shape = shape;

knot_mode = mode;

knot_color = color;

}

PointParam::on_button_click()

{

SPDesktop *desktop = SP_ACTIVE_DESKTOP;

SPItem * item = sp_desktop_selection(desktop)->singleItem();

if (item != NULL) {

param_editOncanvas(item, desktop);

}

}

} /* namespace LivePathEffect */

} /* namespace Inkscape */