#ifdef HAVE_CONFIG_H

# include "config.h"

#endif

#include <glibmm/i18n.h>

#include "spiral-toolbar.h"

#include "desktop.h"

#include "document-undo.h"

#include "widgets/ege-adjustment-action.h"

#include "widgets/ege-output-action.h"

#include "widgets/ink-action.h"

#include "preferences.h"

#include "selection.h"

#include "sp-spiral.h"

#include "toolbox.h"

#include "ui/icon-names.h"

#include "ui/uxmanager.h"

#include "verbs.h"

#include "widgets/spinbutton-events.h"

#include "xml/node-event-vector.h"

#include "xml/node.h"

#include "xml/repr.h"

using Inkscape::UI::UXManager;

using Inkscape::DocumentUndo;

using Inkscape::UI::ToolboxFactory;

using Inkscape::UI::PrefPusher;

static void sp_spl_tb_value_changed(GtkAdjustment *adj, GObject *tbl, Glib::ustring const &value_name)

{

SPDesktop *desktop = static_cast<SPDesktop *>(g_object_get_data( tbl, "desktop" ));

if (DocumentUndo::getUndoSensitive(desktop->getDocument())) {

Inkscape::Preferences *prefs = Inkscape::Preferences::get();

prefs->setDouble("/tools/shapes/spiral/" + value_name,

gtk_adjustment_get_value(adj));

}

// quit if run by the attr_changed listener

if (g_object_get_data( tbl, "freeze" )) {

return;

}

// in turn, prevent listener from responding

g_object_set_data( tbl, "freeze", GINT_TO_POINTER(TRUE) );

gchar* namespaced_name = g_strconcat("sodipodi:", value_name.data(), NULL);

bool modmade = false;

std::vector<SPItem*> itemlist=desktop->getSelection()->itemList();

for(std::vector<SPItem*>::const_iterator i=itemlist.begin();i!=itemlist.end(); ++i){

SPItem *item = *i;

if (SP_IS_SPIRAL(item)) {

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

sp_repr_set_svg_double( repr, namespaced_name,

gtk_adjustment_get_value(adj) );

item->updateRepr();

modmade = true;

}

}

g_free(namespaced_name);

if (modmade) {

DocumentUndo::done(desktop->getDocument(), SP_VERB_CONTEXT_SPIRAL,

_("Change spiral"));

}

g_object_set_data( tbl, "freeze", GINT_TO_POINTER(FALSE) );

}

static void sp_spl_tb_revolution_value_changed(GtkAdjustment *adj, GObject *tbl)

{

sp_spl_tb_value_changed(adj, tbl, "revolution");

}

static void sp_spl_tb_expansion_value_changed(GtkAdjustment *adj, GObject *tbl)

{

sp_spl_tb_value_changed(adj, tbl, "expansion");

}

static void sp_spl_tb_t0_value_changed(GtkAdjustment *adj, GObject *tbl)

{

sp_spl_tb_value_changed(adj, tbl, "t0");

}

static void sp_spl_tb_defaults(GtkWidget * /*widget*/, GObject *obj)

{

GtkWidget *tbl = GTK_WIDGET(obj);

GtkAdjustment *adj;

// fixme: make settable

gdouble rev = 3;

gdouble exp = 1.0;

gdouble t0 = 0.0;

adj = GTK_ADJUSTMENT(g_object_get_data(obj, "revolution"));

gtk_adjustment_set_value(adj, rev);

gtk_adjustment_value_changed(adj);

adj = GTK_ADJUSTMENT(g_object_get_data(obj, "expansion"));

gtk_adjustment_set_value(adj, exp);

gtk_adjustment_value_changed(adj);

adj = GTK_ADJUSTMENT(g_object_get_data(obj, "t0"));

gtk_adjustment_set_value(adj, t0);

gtk_adjustment_value_changed(adj);

spinbutton_defocus(tbl);

}

static void spiral_tb_event_attr_changed(Inkscape::XML::Node *repr,

gchar const * /*name*/,

gchar const * /*old_value*/,

gchar const * /*new_value*/,

bool /*is_interactive*/,

gpointer data)

{

GtkWidget *tbl = GTK_WIDGET(data);

// quit if run by the _changed callbacks

if (g_object_get_data(G_OBJECT(tbl), "freeze")) {

return;

}

// in turn, prevent callbacks from responding

g_object_set_data(G_OBJECT(tbl), "freeze", GINT_TO_POINTER(TRUE));

GtkAdjustment *adj;

adj = GTK_ADJUSTMENT(g_object_get_data(G_OBJECT(tbl), "revolution"));

double revolution = 3.0;

sp_repr_get_double(repr, "sodipodi:revolution", &revolution);

gtk_adjustment_set_value(adj, revolution);

adj = GTK_ADJUSTMENT(g_object_get_data(G_OBJECT(tbl), "expansion"));

double expansion = 1.0;

sp_repr_get_double(repr, "sodipodi:expansion", &expansion);

gtk_adjustment_set_value(adj, expansion);

adj = GTK_ADJUSTMENT(g_object_get_data(G_OBJECT(tbl), "t0"));

double t0 = 0.0;

sp_repr_get_double(repr, "sodipodi:t0", &t0);

gtk_adjustment_set_value(adj, t0);

g_object_set_data(G_OBJECT(tbl), "freeze", GINT_TO_POINTER(FALSE));

}

static Inkscape::XML::NodeEventVector spiral_tb_repr_events = {

NULL, /* child_added */

NULL, /* child_removed */

spiral_tb_event_attr_changed,

NULL, /* content_changed */

NULL /* order_changed */

};

static void sp_spiral_toolbox_selection_changed(Inkscape::Selection *selection, GObject *tbl)

{

int n_selected = 0;

Inkscape::XML::Node *repr = NULL;

purge_repr_listener( tbl, tbl );

std::vector<SPItem*> itemlist=selection->itemList();

for(std::vector<SPItem*>::const_iterator i=itemlist.begin();i!=itemlist.end(); ++i){

SPItem *item = *i;

if (SP_IS_SPIRAL(item)) {

n_selected++;

repr = item->getRepr();

}

}

EgeOutputAction* act = EGE_OUTPUT_ACTION( g_object_get_data( tbl, "mode_action" ) );

if (n_selected == 0) {

g_object_set( G_OBJECT(act), "label", _("<b>New:</b>"), NULL );

} else if (n_selected == 1) {

g_object_set( G_OBJECT(act), "label", _("<b>Change:</b>"), NULL );

if (repr) {

g_object_set_data( tbl, "repr", repr );

Inkscape::GC::anchor(repr);

sp_repr_add_listener(repr, &spiral_tb_repr_events, tbl);

sp_repr_synthesize_events(repr, &spiral_tb_repr_events, tbl);

}

} else {

// FIXME: implement averaging of all parameters for multiple selected

//gtk_label_set_markup(GTK_LABEL(l), _("<b>Average:</b>"));

g_object_set( G_OBJECT(act), "label", _("<b>Change:</b>"), NULL );

}

}

void sp_spiral_toolbox_prep(SPDesktop *desktop, GtkActionGroup* mainActions, GObject* holder)

{

EgeAdjustmentAction* eact = 0;

Inkscape::IconSize secondarySize = ToolboxFactory::prefToSize("/toolbox/secondary", 1);

{

EgeOutputAction* act = ege_output_action_new( "SpiralStateAction", _("<b>New:</b>"), "", 0 );

ege_output_action_set_use_markup( act, TRUE );

gtk_action_group_add_action( mainActions, GTK_ACTION( act ) );

g_object_set_data( holder, "mode_action", act );

}

/* Revolution */

{

gchar const* labels[] = {_("just a curve"), 0, _("one full revolution"), 0, 0, 0, 0, 0, 0};

gdouble values[] = {0.01, 0.5, 1, 2, 3, 5, 10, 20, 50, 100};

eact = create_adjustment_action( "SpiralRevolutionAction",

_("Number of turns"), _("Turns:"), _("Number of revolutions"),

"/tools/shapes/spiral/revolution", 3.0,

GTK_WIDGET(desktop->canvas), holder, TRUE, "altx-spiral",

0.01, 1024.0, 0.1, 1.0,

labels, values, G_N_ELEMENTS(labels),

sp_spl_tb_revolution_value_changed, NULL /*unit tracker*/, 1, 2);

gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );

}

/* Expansion */

{

gchar const* labels[] = {_("circle"), _("edge is much denser"), _("edge is denser"), _("even"), _("center is denser"), _("center is much denser"), 0};

gdouble values[] = {0, 0.1, 0.5, 1, 1.5, 5, 20};

eact = create_adjustment_action( "SpiralExpansionAction",

_("Divergence"), _("Divergence:"), _("How much denser/sparser are outer revolutions; 1 = uniform"),

"/tools/shapes/spiral/expansion", 1.0,

GTK_WIDGET(desktop->canvas), holder, FALSE, NULL,

0.0, 1000.0, 0.01, 1.0,

labels, values, G_N_ELEMENTS(labels),

sp_spl_tb_expansion_value_changed);

gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );

}

/* T0 */

{

gchar const* labels[] = {_("starts from center"), _("starts mid-way"), _("starts near edge")};

gdouble values[] = {0, 0.5, 0.9};

eact = create_adjustment_action( "SpiralT0Action",

_("Inner radius"), _("Inner radius:"), _("Radius of the innermost revolution (relative to the spiral size)"),

"/tools/shapes/spiral/t0", 0.0,

GTK_WIDGET(desktop->canvas), holder, FALSE, NULL,

0.0, 0.999, 0.01, 1.0,

labels, values, G_N_ELEMENTS(labels),

sp_spl_tb_t0_value_changed);

gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );

}

/* Reset */

{

InkAction* inky = ink_action_new( "SpiralResetAction",

_("Defaults"),

_("Reset shape parameters to defaults (use Inkscape Preferences > Tools to change defaults)"),

INKSCAPE_ICON("edit-clear"),

secondarySize );

g_signal_connect_after( G_OBJECT(inky), "activate", G_CALLBACK(sp_spl_tb_defaults), holder );

gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );

}

sigc::connection *connection = new sigc::connection(

desktop->getSelection()->connectChanged(sigc::bind(sigc::ptr_fun(sp_spiral_toolbox_selection_changed), holder))

);

g_signal_connect( holder, "destroy", G_CALLBACK(delete_connection), connection );

g_signal_connect( holder, "destroy", G_CALLBACK(purge_repr_listener), holder );

}