#ifdef HAVE_CONFIG_H

# include "config.h"

#endif

#include <glibmm/i18n.h>

#include "box3d-toolbar.h"

#include "box3d.h"

#include "desktop.h"

#include "document-undo.h"

#include "document.h"

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

#include "widgets/ink-action.h"

#include "inkscape.h"

#include "persp3d.h"

#include "selection.h"

#include "toolbox.h"

#include "ui/icon-names.h"

#include "ui/tools/box3d-tool.h"

#include "ui/uxmanager.h"

#include "verbs.h"

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

using Inkscape::UI::UXManager;

using Inkscape::DocumentUndo;

using Inkscape::UI::ToolboxFactory;

using Inkscape::UI::PrefPusher;

static double box3d_normalize_angle (double a) {

double angle = a + ((int) (a/360.0))*360;

if (angle < 0) {

angle += 360.0;

}

return angle;

}

static void box3d_set_button_and_adjustment(Persp3D *persp,

Proj::Axis axis,

GtkAdjustment *adj,

GtkAction *act,

GtkToggleAction *tact)

{

// TODO: Take all selected perspectives into account but don't touch the state button if not all of them

// have the same state (otherwise a call to box3d_vp_z_state_changed() is triggered and the states

// are reset).

bool is_infinite = !persp3d_VP_is_finite(persp->perspective_impl, axis);

if (is_infinite) {

gtk_toggle_action_set_active(tact, TRUE);

gtk_action_set_sensitive(act, TRUE);

double angle = persp3d_get_infinite_angle(persp, axis);

if (angle != Geom::infinity()) { // FIXME: We should catch this error earlier (don't show the spinbutton at all)

gtk_adjustment_set_value(adj, box3d_normalize_angle(angle));

}

} else {

gtk_toggle_action_set_active(tact, FALSE);

gtk_action_set_sensitive(act, FALSE);

}

}

static void box3d_resync_toolbar(Inkscape::XML::Node *persp_repr, GObject *data)

{

if (!persp_repr) {

g_print ("No perspective given to box3d_resync_toolbar().\n");

return;

}

GtkWidget *tbl = GTK_WIDGET(data);

GtkAdjustment *adj = 0;

GtkAction *act = 0;

GtkToggleAction *tact = 0;

Persp3D *persp = persp3d_get_from_repr(persp_repr);

if (!persp) {

// Hmm, is it an error if this happens?

return;

}

{

adj = GTK_ADJUSTMENT(g_object_get_data(G_OBJECT(tbl), "box3d_angle_x"));

act = GTK_ACTION(g_object_get_data(G_OBJECT(tbl), "box3d_angle_x_action"));

tact = &INK_TOGGLE_ACTION(g_object_get_data(G_OBJECT(tbl), "box3d_vp_x_state_action"))->action;

box3d_set_button_and_adjustment(persp, Proj::X, adj, act, tact);

}

{

adj = GTK_ADJUSTMENT(g_object_get_data(G_OBJECT(tbl), "box3d_angle_y"));

act = GTK_ACTION(g_object_get_data(G_OBJECT(tbl), "box3d_angle_y_action"));

tact = &INK_TOGGLE_ACTION(g_object_get_data(G_OBJECT(tbl), "box3d_vp_y_state_action"))->action;

box3d_set_button_and_adjustment(persp, Proj::Y, adj, act, tact);

}

{

adj = GTK_ADJUSTMENT(g_object_get_data(G_OBJECT(tbl), "box3d_angle_z"));

act = GTK_ACTION(g_object_get_data(G_OBJECT(tbl), "box3d_angle_z_action"));

tact = &INK_TOGGLE_ACTION(g_object_get_data(G_OBJECT(tbl), "box3d_vp_z_state_action"))->action;

box3d_set_button_and_adjustment(persp, Proj::Z, adj, act, tact);

}

}

static void box3d_persp_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 attr_changed or selection changed listener

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

return;

}

// set freeze so that it can be caught in box3d_angle_z_value_changed() (to avoid calling

// SPDocumentUndo::maybeDone() when the document is undo insensitive)

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

// TODO: Only update the appropriate part of the toolbar

box3d_resync_toolbar(repr, G_OBJECT(tbl));

Persp3D *persp = persp3d_get_from_repr(repr);

persp3d_update_box_reprs(persp);

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

}

static Inkscape::XML::NodeEventVector box3d_persp_tb_repr_events =

{

NULL, /* child_added */

NULL, /* child_removed */

box3d_persp_tb_event_attr_changed,

NULL, /* content_changed */

NULL /* order_changed */

};

static void box3d_toolbox_selection_changed(Inkscape::Selection *selection, GObject *tbl)

{

// Here the following should be done: If all selected boxes have finite VPs in a certain direction,

// disable the angle entry fields for this direction (otherwise entering a value in them should only

// update the perspectives with infinite VPs and leave the other ones untouched).

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

purge_repr_listener(tbl, tbl);

SPItem *item = selection->singleItem();

SPBox3D *box = dynamic_cast<SPBox3D *>(item);

if (box) {

// FIXME: Also deal with multiple selected boxes

Persp3D *persp = box3d_get_perspective(box);

persp_repr = persp->getRepr();

if (persp_repr) {

g_object_set_data(tbl, "repr", persp_repr);

Inkscape::GC::anchor(persp_repr);

sp_repr_add_listener(persp_repr, &box3d_persp_tb_repr_events, tbl);

sp_repr_synthesize_events(persp_repr, &box3d_persp_tb_repr_events, tbl);

SP_ACTIVE_DOCUMENT->setCurrentPersp3D(persp3d_get_from_repr(persp_repr));

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

prefs->setString("/tools/shapes/3dbox/persp", persp_repr->attribute("id"));

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

box3d_resync_toolbar(persp_repr, tbl);

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

}

}

}

static void box3d_angle_value_changed(GtkAdjustment *adj, GObject *dataKludge, Proj::Axis axis)

{

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

SPDocument *document = desktop->getDocument();

// quit if run by the attr_changed or selection changed listener

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

return;

}

// in turn, prevent listener from responding

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

std::list<Persp3D *> sel_persps = desktop->getSelection()->perspList();

if (sel_persps.empty()) {

// this can happen when the document is created; we silently ignore it

return;

}

Persp3D *persp = sel_persps.front();

persp->perspective_impl->tmat.set_infinite_direction (axis,

gtk_adjustment_get_value(adj));

persp->updateRepr();

// TODO: use the correct axis here, too

DocumentUndo::maybeDone(document, "perspangle", SP_VERB_CONTEXT_3DBOX, _("3D Box: Change perspective (angle of infinite axis)"));

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

}

static void box3d_angle_x_value_changed(GtkAdjustment *adj, GObject *dataKludge)

{

box3d_angle_value_changed(adj, dataKludge, Proj::X);

}

static void box3d_angle_y_value_changed(GtkAdjustment *adj, GObject *dataKludge)

{

box3d_angle_value_changed(adj, dataKludge, Proj::Y);

}

static void box3d_angle_z_value_changed(GtkAdjustment *adj, GObject *dataKludge)

{

box3d_angle_value_changed(adj, dataKludge, Proj::Z);

}

static void box3d_vp_state_changed( GtkToggleAction *act, GtkAction * /*box3d_angle*/, Proj::Axis axis )

{

// TODO: Take all selected perspectives into account

std::list<Persp3D *> sel_persps = SP_ACTIVE_DESKTOP->getSelection()->perspList();

if (sel_persps.empty()) {

// this can happen when the document is created; we silently ignore it

return;

}

Persp3D *persp = sel_persps.front();

bool set_infinite = gtk_toggle_action_get_active(act);

persp3d_set_VP_state (persp, axis, set_infinite ? Proj::VP_INFINITE : Proj::VP_FINITE);

}

static void box3d_vp_x_state_changed( GtkToggleAction *act, GtkAction *box3d_angle )

{

box3d_vp_state_changed(act, box3d_angle, Proj::X);

}

static void box3d_vp_y_state_changed( GtkToggleAction *act, GtkAction *box3d_angle )

{

box3d_vp_state_changed(act, box3d_angle, Proj::Y);

}

static void box3d_vp_z_state_changed( GtkToggleAction *act, GtkAction *box3d_angle )

{

box3d_vp_state_changed(act, box3d_angle, Proj::Z);

}

static void box3d_toolbox_check_ec(SPDesktop* dt, Inkscape::UI::Tools::ToolBase* ec, GObject* holder);

void box3d_toolbox_prep(SPDesktop *desktop, GtkActionGroup* mainActions, GObject* holder)

{

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

EgeAdjustmentAction* eact = 0;

SPDocument *document = desktop->getDocument();

Persp3DImpl *persp_impl = document->getCurrentPersp3DImpl();

EgeAdjustmentAction* box3d_angle_x = 0;

EgeAdjustmentAction* box3d_angle_y = 0;

EgeAdjustmentAction* box3d_angle_z = 0;

/* Angle X */

{

gchar const* labels[] = { 0, 0, 0, 0, 0, 0, 0 };

gdouble values[] = {-90, -60, -30, 0, 30, 60, 90};

eact = create_adjustment_action( "3DBoxAngleXAction",

_("Angle in X direction"), _("Angle X:"),

// Translators: PL is short for 'perspective line'

_("Angle of PLs in X direction"),

"/tools/shapes/3dbox/box3d_angle_x", 30,

GTK_WIDGET(desktop->canvas), holder, TRUE, "altx-box3d",

-360.0, 360.0, 1.0, 10.0,

labels, values, G_N_ELEMENTS(labels),

box3d_angle_x_value_changed );

gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );

g_object_set_data( holder, "box3d_angle_x_action", eact );

box3d_angle_x = eact;

}

if (!persp_impl || !persp3d_VP_is_finite(persp_impl, Proj::X)) {

gtk_action_set_sensitive( GTK_ACTION(eact), TRUE );

} else {

gtk_action_set_sensitive( GTK_ACTION(eact), FALSE );

}

/* VP X state */

{

InkToggleAction* act = ink_toggle_action_new( "3DBoxVPXStateAction",

// Translators: VP is short for 'vanishing point'

_("State of VP in X direction"),

_("Toggle VP in X direction between 'finite' and 'infinite' (=parallel)"),

INKSCAPE_ICON("perspective-parallel"),

Inkscape::ICON_SIZE_DECORATION );

gtk_action_group_add_action( mainActions, GTK_ACTION( act ) );

g_object_set_data( holder, "box3d_vp_x_state_action", act );

g_signal_connect_after( G_OBJECT(act), "toggled", G_CALLBACK(box3d_vp_x_state_changed), box3d_angle_x );

gtk_action_set_sensitive( GTK_ACTION(box3d_angle_x), !prefs->getBool("/tools/shapes/3dbox/vp_x_state", true) );

gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(act), prefs->getBool("/tools/shapes/3dbox/vp_x_state", true) );

}

/* Angle Y */

{

gchar const* labels[] = { 0, 0, 0, 0, 0, 0, 0 };

gdouble values[] = {-90, -60, -30, 0, 30, 60, 90};

eact = create_adjustment_action( "3DBoxAngleYAction",

_("Angle in Y direction"), _("Angle Y:"),

// Translators: PL is short for 'perspective line'

_("Angle of PLs in Y direction"),

"/tools/shapes/3dbox/box3d_angle_y", 30,

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

-360.0, 360.0, 1.0, 10.0,

labels, values, G_N_ELEMENTS(labels),

box3d_angle_y_value_changed );

gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );

g_object_set_data( holder, "box3d_angle_y_action", eact );

box3d_angle_y = eact;

}

if (!persp_impl || !persp3d_VP_is_finite(persp_impl, Proj::Y)) {

gtk_action_set_sensitive( GTK_ACTION(eact), TRUE );

} else {

gtk_action_set_sensitive( GTK_ACTION(eact), FALSE );

}

/* VP Y state */

{

InkToggleAction* act = ink_toggle_action_new( "3DBoxVPYStateAction",

// Translators: VP is short for 'vanishing point'

_("State of VP in Y direction"),

_("Toggle VP in Y direction between 'finite' and 'infinite' (=parallel)"),

INKSCAPE_ICON("perspective-parallel"),

Inkscape::ICON_SIZE_DECORATION );

gtk_action_group_add_action( mainActions, GTK_ACTION( act ) );

g_object_set_data( holder, "box3d_vp_y_state_action", act );

g_signal_connect_after( G_OBJECT(act), "toggled", G_CALLBACK(box3d_vp_y_state_changed), box3d_angle_y );

gtk_action_set_sensitive( GTK_ACTION(box3d_angle_y), !prefs->getBool("/tools/shapes/3dbox/vp_y_state", true) );

gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(act), prefs->getBool("/tools/shapes/3dbox/vp_y_state", true) );

}

/* Angle Z */

{

gchar const* labels[] = { 0, 0, 0, 0, 0, 0, 0 };

gdouble values[] = {-90, -60, -30, 0, 30, 60, 90};

eact = create_adjustment_action( "3DBoxAngleZAction",

_("Angle in Z direction"), _("Angle Z:"),

// Translators: PL is short for 'perspective line'

_("Angle of PLs in Z direction"),

"/tools/shapes/3dbox/box3d_angle_z", 30,

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

-360.0, 360.0, 1.0, 10.0,

labels, values, G_N_ELEMENTS(labels),

box3d_angle_z_value_changed );

gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );

g_object_set_data( holder, "box3d_angle_z_action", eact );

box3d_angle_z = eact;

}

if (!persp_impl || !persp3d_VP_is_finite(persp_impl, Proj::Z)) {

gtk_action_set_sensitive( GTK_ACTION(eact), TRUE );

} else {

gtk_action_set_sensitive( GTK_ACTION(eact), FALSE );

}

/* VP Z state */

{

InkToggleAction* act = ink_toggle_action_new( "3DBoxVPZStateAction",

// Translators: VP is short for 'vanishing point'

_("State of VP in Z direction"),

_("Toggle VP in Z direction between 'finite' and 'infinite' (=parallel)"),

INKSCAPE_ICON("perspective-parallel"),

Inkscape::ICON_SIZE_DECORATION );

gtk_action_group_add_action( mainActions, GTK_ACTION( act ) );

g_object_set_data( holder, "box3d_vp_z_state_action", act );

g_signal_connect_after( G_OBJECT(act), "toggled", G_CALLBACK(box3d_vp_z_state_changed), box3d_angle_z );

gtk_action_set_sensitive( GTK_ACTION(box3d_angle_z), !prefs->getBool("/tools/shapes/3dbox/vp_z_state", true) );

gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(act), prefs->getBool("/tools/shapes/3dbox/vp_z_state", true) );

}

desktop->connectEventContextChanged(sigc::bind(sigc::ptr_fun(box3d_toolbox_check_ec), holder));

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

}

static void box3d_toolbox_check_ec(SPDesktop* desktop, Inkscape::UI::Tools::ToolBase* ec, GObject* holder)

{

static sigc::connection changed;

if (SP_IS_BOX3D_CONTEXT(ec)) {

changed = desktop->getSelection()->connectChanged(sigc::bind(sigc::ptr_fun(box3d_toolbox_selection_changed), holder));

box3d_toolbox_selection_changed(desktop->getSelection(), holder);

} else {

if (changed)

changed.disconnect();

}

}