#ifdef HAVE_CONFIG_H

# include <config.h>

#endif

#include "display/guideline.h"

#include "helper/unit-menu.h"

#include "helper/units.h"

#include "desktop.h"

#include "document.h"

#include "sp-guide.h"

#include "sp-namedview.h"

#include "desktop-handles.h"

#include "event-context.h"

#include "widgets/desktop-widget.h"

#include "sp-metrics.h"

#include <glibmm/i18n.h>

#include "dialogs/dialog-events.h"

#include "message-context.h"

#include "xml/repr.h"

#include <2geom/point.h>

#include <2geom/angle.h>

#include "guides.h"

namespace Inkscape {

namespace UI {

namespace Dialogs {

GuidelinePropertiesDialog::GuidelinePropertiesDialog(SPGuide *guide, SPDesktop *desktop)

: _desktop(desktop), _guide(guide),

_label_units(_("Unit:")),

_label_X(_("X:")),

_label_Y(_("Y:")),

_label_degrees(_("Angle (degrees):")),

_relative_toggle(_("Rela_tive change"), _("Move and/or rotate the guide relative to current settings")),

_adjustment_x(0.0, -1e6, 1e6, 1.0, 10.0, 10.0),

_adjustment_y(0.0, -1e6, 1e6, 1.0, 10.0, 10.0),

_adj_angle(0.0, -360, 360, 1.0, 10.0, 10.0),

_unit_selector(NULL), _mode(true), _oldpos(0.,0.), _oldangle(0.0)

{

}

bool GuidelinePropertiesDialog::_relative_toggle_status = false; // initialize relative checkbox status for when this dialog is opened for first time

GuidelinePropertiesDialog::~GuidelinePropertiesDialog() {

}

void GuidelinePropertiesDialog::showDialog(SPGuide *guide, SPDesktop *desktop) {

GuidelinePropertiesDialog dialog(guide, desktop);

dialog._setup();

dialog.run();

}

void GuidelinePropertiesDialog::_modeChanged()

{

_mode = !_relative_toggle.get_active();

_relative_toggle_status = _relative_toggle.get_active();

if (!_mode) {

// relative

_spin_angle.set_value(0);

_spin_button_y.set_value(0);

_spin_button_x.set_value(0);

} else {

// absolute

_spin_angle.set_value(_oldangle);

SPUnit const &unit = *sp_unit_selector_get_unit(SP_UNIT_SELECTOR(_unit_selector->gobj()));

gdouble const val_y = sp_pixels_get_units(_oldpos[Geom::Y], unit);

_spin_button_y.set_value(val_y);

gdouble const val_x = sp_pixels_get_units(_oldpos[Geom::X], unit);

_spin_button_x.set_value(val_x);

}

}

void GuidelinePropertiesDialog::_onApply()

{

double deg_angle = _spin_angle.get_value();

if (!_mode)

deg_angle += _oldangle;

Geom::Point normal;

if ( deg_angle == 90. || deg_angle == 270. || deg_angle == -90. || deg_angle == -270.) {

normal = Geom::Point(1.,0.);

} else if ( deg_angle == 0. || deg_angle == 180. || deg_angle == -180.) {

normal = Geom::Point(0.,1.);

} else {

double rad_angle = Geom::deg_to_rad( deg_angle );

normal = Geom::rot90(Geom::Point::polar(rad_angle, 1.0));

}

sp_guide_set_normal(*_guide, normal, true);

SPUnit const &unit = *sp_unit_selector_get_unit(SP_UNIT_SELECTOR(_unit_selector->gobj()));

gdouble const raw_dist_x = _spin_button_x.get_value();

gdouble const points_x = sp_units_get_pixels(raw_dist_x, unit);

gdouble const raw_dist_y = _spin_button_y.get_value();

gdouble const points_y = sp_units_get_pixels(raw_dist_y, unit);

Geom::Point newpos(points_x, points_y);

if (!_mode)

newpos += _oldpos;

sp_guide_moveto(*_guide, newpos, true);

DocumentUndo::done(_guide->document, SP_VERB_NONE,

_("Set guide properties"));

}

void GuidelinePropertiesDialog::_onOK()

{

_onApply();

}

void GuidelinePropertiesDialog::_onDelete()

{

SPDocument *doc = _guide->document;

sp_guide_remove(_guide);

DocumentUndo::done(doc, SP_VERB_NONE,

_("Delete guide"));

}

void GuidelinePropertiesDialog::_response(gint response)

{

switch (response) {

case Gtk::RESPONSE_OK:

_onOK();

break;

case -12:

_onDelete();

break;

case Gtk::RESPONSE_CANCEL:

break;

case Gtk::RESPONSE_DELETE_EVENT:

break;

default:

g_assert_not_reached();

}

}

void GuidelinePropertiesDialog::_setup() {

set_title(_("Guidelinea"));

add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);

add_button(Gtk::Stock::DELETE, -12);

add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);

Gtk::VBox *mainVBox = get_vbox();

_layout_table.set_spacings(4);

_layout_table.resize (3, 4);

mainVBox->pack_start(_layout_table, false, false, 0);

_label_name.set_label("foo0");

_layout_table.attach(_label_name,

0, 3, 0, 1, Gtk::FILL, Gtk::FILL);

_label_name.set_alignment(0, 0.5);

_label_descr.set_label("foo1");

_layout_table.attach(_label_descr,

0, 3, 1, 2, Gtk::FILL, Gtk::FILL);

_label_descr.set_alignment(0, 0.5);

// indent

_layout_table.attach(*manage(new Gtk::Label(" ")),

0, 1, 2, 3, Gtk::FILL, Gtk::FILL, 10);

// mode radio button

_layout_table.attach(_relative_toggle,

1, 3, 9, 10, Gtk::EXPAND | Gtk::FILL, Gtk::FILL);

_relative_toggle.signal_toggled().connect(sigc::mem_fun(*this, &GuidelinePropertiesDialog::_modeChanged));

_relative_toggle.set_active(_relative_toggle_status);

// unitmenu

/* fixme: We should allow percents here too, as percents of the canvas size */

GtkWidget *unit_selector = sp_unit_selector_new(SP_UNIT_ABSOLUTE | SP_UNIT_DEVICE);

sp_unit_selector_set_unit(SP_UNIT_SELECTOR(unit_selector), _desktop->namedview->doc_units);

_unit_selector = Gtk::manage(Glib::wrap(unit_selector));

// position spinbuttons

sp_unit_selector_add_adjustment(SP_UNIT_SELECTOR(unit_selector), GTK_ADJUSTMENT(_adjustment_x.gobj()));

sp_unit_selector_add_adjustment(SP_UNIT_SELECTOR(unit_selector), GTK_ADJUSTMENT(_adjustment_y.gobj()));

_spin_button_x.configure(_adjustment_x, 1.0 , 3);

_spin_button_x.set_numeric();

_spin_button_y.configure(_adjustment_y, 1.0 , 3);

_spin_button_y.set_numeric();

_layout_table.attach(_label_X,

1, 2, 4, 5, Gtk::EXPAND | Gtk::FILL, Gtk::FILL);

_layout_table.attach(_spin_button_x,

2, 3, 4, 5, Gtk::EXPAND | Gtk::FILL, Gtk::FILL);

_layout_table.attach(_label_Y,

1, 2, 5, 6, Gtk::EXPAND | Gtk::FILL, Gtk::FILL);

_layout_table.attach(_spin_button_y,

2, 3, 5, 6, Gtk::EXPAND | Gtk::FILL, Gtk::FILL);

_layout_table.attach(_label_units,

1, 2, 6, 7, Gtk::EXPAND | Gtk::FILL, Gtk::FILL);

_layout_table.attach(*_unit_selector,

2, 3, 6, 7, Gtk::FILL, Gtk::FILL);

// angle spinbutton

_spin_angle.configure(_adj_angle, 5.0 , 3);

_spin_angle.set_numeric();

_spin_angle.show();

_layout_table.attach(_label_degrees,

1, 2, 8, 9, Gtk::EXPAND | Gtk::FILL, Gtk::FILL);

_layout_table.attach(_spin_angle,

2, 3, 8, 9, Gtk::EXPAND | Gtk::FILL, Gtk::FILL);

// don't know what this exactly does, but it results in that the dialog closes when entering a value and pressing enter (see LP bug 484187)

gtk_signal_connect_object(GTK_OBJECT(_spin_button_x.gobj()), "activate",

GTK_SIGNAL_FUNC(gtk_window_activate_default), gobj());

gtk_signal_connect_object(GTK_OBJECT(_spin_button_y.gobj()), "activate",

GTK_SIGNAL_FUNC(gtk_window_activate_default), gobj());

gtk_signal_connect_object(GTK_OBJECT(_spin_angle.gobj()), "activate",

GTK_SIGNAL_FUNC(gtk_window_activate_default), gobj());

// dialog

set_default_response(Gtk::RESPONSE_OK);

signal_response().connect(sigc::mem_fun(*this, &GuidelinePropertiesDialog::_response));

// initialize dialog

_oldpos = _guide->point_on_line;

if (_guide->isVertical()) {

_oldangle = 90;

} else if (_guide->isHorizontal()) {

_oldangle = 0;

} else {

_oldangle = Geom::rad_to_deg( std::atan2( - _guide->normal_to_line[Geom::X], _guide->normal_to_line[Geom::Y] ) );

}

{

Inkscape::XML::Node *repr = _guide->getRepr();

const gchar *guide_id = repr->attribute("id");

gchar *label = g_strdup_printf(_("Guideline ID: %s"), guide_id);

_label_name.set_label(label);

g_free(label);

}

{

gchar *guide_description = sp_guide_description(_guide, false);

gchar *label = g_strdup_printf(_("Current: %s"), guide_description);

g_free(guide_description);

_label_descr.set_markup(label);

g_free(label);

}

_modeChanged(); // sets values of spinboxes.

if ( _oldangle == 90. || _oldangle == 270. || _oldangle == -90. || _oldangle == -270.) {

_spin_button_x.grab_focus();

_spin_button_x.select_region(0, 20);

} else if ( _oldangle == 0. || _oldangle == 180. || _oldangle == -180.) {

_spin_button_y.grab_focus();

_spin_button_y.select_region(0, 20);

} else {

_spin_angle.grab_focus();

_spin_angle.select_region(0, 20);

}

set_position(Gtk::WIN_POS_MOUSE);

show_all_children();

set_modal(true);

_desktop->setWindowTransient (gobj());

property_destroy_with_parent() = true;

}

}

}

}