#ifdef HAVE_CONFIG_H

# include <config.h>

#endif

#include "guides.h"

#include "display/guideline.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 <glibmm/i18n.h>

#include "dialogs/dialog-events.h"

#include "message-context.h"

#include "xml/repr.h"

#include <2geom/point.h>

#include <2geom/angle.h>

namespace Inkscape {

namespace UI {

namespace Dialogs {

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

: _desktop(desktop), _guide(guide),

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

_spin_button_x(_("X:"), "", UNIT_TYPE_LINEAR, "", "", &_unit_menu),

_spin_button_y(_("Y:"), "", UNIT_TYPE_LINEAR, "", "", &_unit_menu),

_spin_angle(_("Angle:"), "", UNIT_TYPE_RADIAL),

_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

Glib::ustring GuidelinePropertiesDialog::_angle_unit_status = "deg"; // initialize angle unit status

GuidelinePropertiesDialog::~GuidelinePropertiesDialog() {

// save current status

_relative_toggle_status = _relative_toggle.get_active();

_angle_unit_status = _spin_angle.getUnit().abbr;

}

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

GuidelinePropertiesDialog dialog(guide, desktop);

dialog._setup();

dialog.run();

}

void GuidelinePropertiesDialog::_modeChanged()

{

_mode = !_relative_toggle.get_active();

if (!_mode) {

// relative

_spin_angle.setValue(0);

_spin_button_y.setValue(0);

_spin_button_x.setValue(0);

} else {

// absolute

_spin_angle.setValueKeepUnit(_oldangle, "deg");

_spin_button_x.setValueKeepUnit(_oldpos[Geom::X], "px");

_spin_button_y.setValueKeepUnit(_oldpos[Geom::Y], "px");

}

}

void GuidelinePropertiesDialog::_onApply()

{

double deg_angle = _spin_angle.getValue("deg");

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);

double const points_x = _spin_button_x.getValue("px");

double const points_y = _spin_button_y.getValue("px");

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(_("Guideline"));

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);

// unitmenus

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

_unit_menu.setUnitType(UNIT_TYPE_LINEAR);

_unit_menu.setUnit("px");

if (_desktop->namedview->doc_units) {

_unit_menu.setUnit( sp_unit_get_abbreviation(_desktop->namedview->doc_units) );

}

_spin_angle.setUnit(_angle_unit_status);

// position spinbuttons

_spin_button_x.setDigits(3);

_spin_button_x.setIncrements(1.0, 10.0);

_spin_button_x.setRange(-1e6, 1e6);

_spin_button_y.setDigits(3);

_spin_button_y.setIncrements(1.0, 10.0);

_spin_button_y.setRange(-1e6, 1e6);

_layout_table.attach(_spin_button_x,

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

_layout_table.attach(_spin_button_y,

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

_layout_table.attach(_unit_menu,

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

// angle spinbutton

_spin_angle.setDigits(3);

_spin_angle.setIncrements(1.0, 10.0);

_spin_angle.setRange(-3600., 3600.);

_layout_table.attach(_spin_angle,

1, 3, 6, 7, Gtk::EXPAND | Gtk::FILL, Gtk::FILL);

// mode radio button

_layout_table.attach(_relative_toggle,

1, 3, 7, 8, Gtk::EXPAND | Gtk::FILL, Gtk::FILL);

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

_relative_toggle.set_active(_relative_toggle_status);

// 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.getWidget()->gobj()), "activate",

GTK_SIGNAL_FUNC(gtk_window_activate_default), gobj());

gtk_signal_connect_object(GTK_OBJECT(_spin_button_y.getWidget()->gobj()), "activate",

GTK_SIGNAL_FUNC(gtk_window_activate_default), gobj());

gtk_signal_connect_object(GTK_OBJECT(_spin_angle.getWidget()->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.grabFocusAndSelectEntry();

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

_spin_button_y.grabFocusAndSelectEntry();

} else {

_spin_angle.grabFocusAndSelectEntry();

}

set_position(Gtk::WIN_POS_MOUSE);

show_all_children();

set_modal(true);

_desktop->setWindowTransient (gobj());

property_destroy_with_parent() = true;

}

}

}

}