#ifdef HAVE_CONFIG_H

# include "config.h"

#endif

#include <glibmm/i18n.h>

#include "connector-toolbar.h"

#include "conn-avoid-ref.h"

#include "desktop-handles.h"

#include "desktop.h"

#include "document-undo.h"

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

#include "enums.h"

#include "graphlayout.h"

#include "widgets/ink-action.h"

#include "inkscape.h"

#include "preferences.h"

#include "selection.h"

#include "sp-namedview.h"

#include "sp-path.h"

#include "toolbox.h"

#include "ui/icon-names.h"

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

#include "ui/uxmanager.h"

#include "verbs.h"

#include "widgets/spinbutton-events.h"

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

#include "xml/repr.h"

using Inkscape::UI::UXManager;

using Inkscape::DocumentUndo;

using Inkscape::UI::ToolboxFactory;

using Inkscape::UI::PrefPusher;

static void sp_connector_path_set_avoid(void)

{

Inkscape::UI::Tools::cc_selection_set_avoid(true);

}

static void sp_connector_path_set_ignore(void)

{

Inkscape::UI::Tools::cc_selection_set_avoid(false);

}

static void sp_connector_orthogonal_toggled( GtkToggleAction* act, GObject *tbl )

{

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

Inkscape::Selection * selection = sp_desktop_selection(desktop);

SPDocument *doc = sp_desktop_document(desktop);

if (!DocumentUndo::getUndoSensitive(doc)) {

return;

}

// quit if run by the _changed callbacks

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

return;

}

// in turn, prevent callbacks from responding

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

bool is_orthog = gtk_toggle_action_get_active( act );

gchar orthog_str[] = "orthogonal";

gchar polyline_str[] = "polyline";

gchar *value = is_orthog ? orthog_str : polyline_str ;

bool modmade = false;

GSList *l = (GSList *) selection->itemList();

while (l) {

SPItem *item = SP_ITEM(l->data);

if (Inkscape::UI::Tools::cc_item_is_connector(item)) {

item->setAttribute( "inkscape:connector-type",

value, NULL);

item->avoidRef->handleSettingChange();

modmade = true;

}

l = l->next;

}

if (!modmade) {

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

prefs->setBool("/tools/connector/orthogonal", is_orthog);

} else {

DocumentUndo::done(doc, SP_VERB_CONTEXT_CONNECTOR,

is_orthog ? _("Set connector type: orthogonal"): _("Set connector type: polyline"));

}

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

}

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

{

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

Inkscape::Selection * selection = sp_desktop_selection(desktop);

SPDocument *doc = sp_desktop_document(desktop);

if (!DocumentUndo::getUndoSensitive(doc)) {

return;

}

// quit if run by the _changed callbacks

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

return;

}

// in turn, prevent callbacks from responding

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

gdouble newValue = gtk_adjustment_get_value(adj);

gchar value[G_ASCII_DTOSTR_BUF_SIZE];

g_ascii_dtostr(value, G_ASCII_DTOSTR_BUF_SIZE, newValue);

bool modmade = false;

GSList *l = (GSList *) selection->itemList();

while (l) {

SPItem *item = SP_ITEM(l->data);

if (Inkscape::UI::Tools::cc_item_is_connector(item)) {

item->setAttribute( "inkscape:connector-curvature",

value, NULL);

item->avoidRef->handleSettingChange();

modmade = true;

}

l = l->next;

}

if (!modmade) {

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

prefs->setDouble(Glib::ustring("/tools/connector/curvature"), newValue);

}

else {

DocumentUndo::done(doc, SP_VERB_CONTEXT_CONNECTOR,

_("Change connector curvature"));

}

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

}

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

{

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

SPDocument *doc = sp_desktop_document(desktop);

if (!DocumentUndo::getUndoSensitive(doc)) {

return;

}

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

if ( !repr->attribute("inkscape:connector-spacing") &&

( gtk_adjustment_get_value(adj) == defaultConnSpacing )) {

// Don't need to update the repr if the attribute doesn't

// exist and it is being set to the default value -- as will

// happen at startup.

return;

}

// 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));

sp_repr_set_css_double(repr, "inkscape:connector-spacing", gtk_adjustment_get_value(adj));

desktop->namedview->updateRepr();

bool modmade = false;

GSList *items = get_avoided_items(NULL, desktop->currentRoot(), desktop);

for ( GSList const *iter = items ; iter != NULL ; iter = iter->next ) {

SPItem *item = reinterpret_cast<SPItem *>(iter->data);

Geom::Affine m = Geom::identity();

avoid_item_move(&m, item);

modmade = true;

}

if (items) {

g_slist_free(items);

}

if(modmade) {

DocumentUndo::done(doc, SP_VERB_CONTEXT_CONNECTOR,

_("Change connector spacing"));

}

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

}

static void sp_connector_graph_layout(void)

{

if (!SP_ACTIVE_DESKTOP) {

return;

}

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

// hack for clones, see comment in align-and-distribute.cpp

int saved_compensation = prefs->getInt("/options/clonecompensation/value", SP_CLONE_COMPENSATION_UNMOVED);

prefs->setInt("/options/clonecompensation/value", SP_CLONE_COMPENSATION_UNMOVED);

graphlayout(sp_desktop_selection(SP_ACTIVE_DESKTOP)->itemList());

prefs->setInt("/options/clonecompensation/value", saved_compensation);

DocumentUndo::done(sp_desktop_document(SP_ACTIVE_DESKTOP), SP_VERB_DIALOG_ALIGN_DISTRIBUTE, _("Arrange connector network"));

}

static void sp_directed_graph_layout_toggled( GtkToggleAction* act, GObject * /*tbl*/ )

{

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

prefs->setBool("/tools/connector/directedlayout",

gtk_toggle_action_get_active( act ));

}

static void sp_nooverlaps_graph_layout_toggled( GtkToggleAction* act, GObject * /*tbl*/ )

{

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

prefs->setBool("/tools/connector/avoidoverlaplayout",

gtk_toggle_action_get_active( act ));

}

static void connector_length_changed(GtkAdjustment *adj, GObject* /*tbl*/)

{

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

prefs->setDouble("/tools/connector/length", gtk_adjustment_get_value(adj));

}

static void connector_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);

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

&& (strcmp(name, "inkscape:connector-spacing") == 0) ) {

GtkAdjustment *adj = static_cast<GtkAdjustment*>(g_object_get_data(G_OBJECT(tbl), "spacing"));

gdouble spacing = defaultConnSpacing;

sp_repr_get_double(repr, "inkscape:connector-spacing", &spacing);

gtk_adjustment_set_value(adj, spacing);

gtk_adjustment_value_changed(adj);

spinbutton_defocus(tbl);

}

}

static Inkscape::XML::NodeEventVector connector_tb_repr_events = {

NULL, /* child_added */

NULL, /* child_removed */

connector_tb_event_attr_changed,

NULL, /* content_changed */

NULL /* order_changed */

};

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

{

GtkAdjustment *adj = GTK_ADJUSTMENT( g_object_get_data( tbl, "curvature" ) );

GtkToggleAction *act = GTK_TOGGLE_ACTION( g_object_get_data( tbl, "orthogonal" ) );

SPItem *item = selection->singleItem();

if (SP_IS_PATH(item))

{

gdouble curvature = SP_PATH(item)->connEndPair.getCurvature();

bool is_orthog = SP_PATH(item)->connEndPair.isOrthogonal();

gtk_toggle_action_set_active(act, is_orthog);

gtk_adjustment_set_value(adj, curvature);

}

}

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

{

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

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

{

InkAction* inky = ink_action_new( "ConnectorAvoidAction",

_("Avoid"),

_("Make connectors avoid selected objects"),

INKSCAPE_ICON("connector-avoid"),

secondarySize );

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

gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );

}

{

InkAction* inky = ink_action_new( "ConnectorIgnoreAction",

_("Ignore"),

_("Make connectors ignore selected objects"),

INKSCAPE_ICON("connector-ignore"),

secondarySize );

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

gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );

}

// Orthogonal connectors toggle button

{

InkToggleAction* act = ink_toggle_action_new( "ConnectorOrthogonalAction",

_("Orthogonal"),

_("Make connector orthogonal or polyline"),

INKSCAPE_ICON("connector-orthogonal"),

Inkscape::ICON_SIZE_DECORATION );

gtk_action_group_add_action( mainActions, GTK_ACTION( act ) );

bool tbuttonstate = prefs->getBool("/tools/connector/orthogonal");

gtk_toggle_action_set_active(GTK_TOGGLE_ACTION(act), ( tbuttonstate ? TRUE : FALSE ));

g_object_set_data( holder, "orthogonal", act );

g_signal_connect_after( G_OBJECT(act), "toggled", G_CALLBACK(sp_connector_orthogonal_toggled), holder );

}

EgeAdjustmentAction* eact = 0;

// Curvature spinbox

eact = create_adjustment_action( "ConnectorCurvatureAction",

_("Connector Curvature"), _("Curvature:"),

_("The amount of connectors curvature"),

"/tools/connector/curvature", defaultConnCurvature,

GTK_WIDGET(desktop->canvas), holder, TRUE, "inkscape:connector-curvature",

0, 100, 1.0, 10.0,

0, 0, 0,

connector_curvature_changed, NULL /*unit tracker*/, 1, 0 );

gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );

// Spacing spinbox

eact = create_adjustment_action( "ConnectorSpacingAction",

_("Connector Spacing"), _("Spacing:"),

_("The amount of space left around objects by auto-routing connectors"),

"/tools/connector/spacing", defaultConnSpacing,

GTK_WIDGET(desktop->canvas), holder, TRUE, "inkscape:connector-spacing",

0, 100, 1.0, 10.0,

0, 0, 0,

connector_spacing_changed, NULL /*unit tracker*/, 1, 0 );

gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );

// Graph (connector network) layout

{

InkAction* inky = ink_action_new( "ConnectorGraphAction",

_("Graph"),

_("Nicely arrange selected connector network"),

INKSCAPE_ICON("distribute-graph"),

secondarySize );

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

gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );

}

// Default connector length spinbox

eact = create_adjustment_action( "ConnectorLengthAction",

_("Connector Length"), _("Length:"),

_("Ideal length for connectors when layout is applied"),

"/tools/connector/length", 100,

GTK_WIDGET(desktop->canvas), holder, TRUE, "inkscape:connector-length",

10, 1000, 10.0, 100.0,

0, 0, 0,

connector_length_changed, NULL /*unit tracker*/, 1, 0 );

gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );

// Directed edges toggle button

{

InkToggleAction* act = ink_toggle_action_new( "ConnectorDirectedAction",

_("Downwards"),

_("Make connectors with end-markers (arrows) point downwards"),

INKSCAPE_ICON("distribute-graph-directed"),

Inkscape::ICON_SIZE_DECORATION );

gtk_action_group_add_action( mainActions, GTK_ACTION( act ) );

bool tbuttonstate = prefs->getBool("/tools/connector/directedlayout");

gtk_toggle_action_set_active(GTK_TOGGLE_ACTION(act), ( tbuttonstate ? TRUE : FALSE ));

g_signal_connect_after( G_OBJECT(act), "toggled", G_CALLBACK(sp_directed_graph_layout_toggled), holder );

sp_desktop_selection(desktop)->connectChanged(sigc::bind(sigc::ptr_fun(sp_connector_toolbox_selection_changed), holder));

}

// Avoid overlaps toggle button

{

InkToggleAction* act = ink_toggle_action_new( "ConnectorOverlapAction",

_("Remove overlaps"),

_("Do not allow overlapping shapes"),

INKSCAPE_ICON("distribute-remove-overlaps"),

Inkscape::ICON_SIZE_DECORATION );

gtk_action_group_add_action( mainActions, GTK_ACTION( act ) );

bool tbuttonstate = prefs->getBool("/tools/connector/avoidoverlaplayout");

gtk_toggle_action_set_active(GTK_TOGGLE_ACTION(act), (tbuttonstate ? TRUE : FALSE ));

g_signal_connect_after( G_OBJECT(act), "toggled", G_CALLBACK(sp_nooverlaps_graph_layout_toggled), holder );

}

// Code to watch for changes to the connector-spacing attribute in

// the XML.

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

g_assert(repr != NULL);

purge_repr_listener( holder, holder );

if (repr) {

g_object_set_data( holder, "repr", repr );

Inkscape::GC::anchor(repr);

sp_repr_add_listener( repr, &connector_tb_repr_events, holder );

sp_repr_synthesize_events( repr, &connector_tb_repr_events, holder );

}

} // end of sp_connector_toolbox_prep()