#ifdef HAVE_CONFIG_H

# include "config.h"

#endif

#include "live_effects/lpe-line_segment.h"

#include "lpe-toolbar.h"

#include "desktop.h"

#include "document-undo.h"

#include "widgets/ege-select-one-action.h"

#include "helper/action-context.h"

#include "helper/action.h"

#include "widgets/ink-action.h"

#include "live_effects/effect.h"

#include "preferences.h"

#include "selection.h"

#include "sp-namedview.h"

#include "ui/tools-switch.h"

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

#include "ui/widget/unit-tracker.h"

#include "util/units.h"

#include "verbs.h"

using Inkscape::UI::Widget::UnitTracker;

using Inkscape::Util::Unit;

using Inkscape::Util::Quantity;

using Inkscape::DocumentUndo;

using Inkscape::UI::Tools::ToolBase;

using Inkscape::UI::Tools::LpeTool;

static void sp_lpetool_mode_changed(EgeSelectOneAction *act, GObject *tbl)

{

using namespace Inkscape::LivePathEffect;

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

ToolBase *ec = desktop->event_context;

if (!SP_IS_LPETOOL_CONTEXT(ec)) {

return;

}

// only take action if run by the attr_changed listener

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

// in turn, prevent listener from responding

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

gint mode = ege_select_one_action_get_active(act);

EffectType type = lpesubtools[mode].type;

LpeTool *lc = SP_LPETOOL_CONTEXT(desktop->event_context);

bool success = lpetool_try_construction(lc, type);

if (success) {

// since the construction was already performed, we set the state back to inactive

ege_select_one_action_set_active(act, 0);

mode = 0;

} else {

// switch to the chosen subtool

SP_LPETOOL_CONTEXT(desktop->event_context)->mode = type;

}

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

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

prefs->setInt( "/tools/lpetool/mode", mode );

}

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

}

}

static void sp_lpetool_toolbox_sel_modified(Inkscape::Selection *selection, guint /*flags*/, GObject * /*tbl*/)

{

ToolBase *ec = selection->desktop()->event_context;

if (SP_IS_LPETOOL_CONTEXT(ec)) {

lpetool_update_measuring_items(SP_LPETOOL_CONTEXT(ec));

}

}

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

{

using namespace Inkscape::LivePathEffect;

ToolBase *ec = selection->desktop()->event_context;

if (!SP_IS_LPETOOL_CONTEXT(ec)) {

return;

}

LpeTool *lc = SP_LPETOOL_CONTEXT(ec);

lpetool_delete_measuring_items(lc);

lpetool_create_measuring_items(lc, selection);

// activate line segment combo box if a single item with LPELineSegment is selected

GtkAction* w = GTK_ACTION(g_object_get_data(tbl, "lpetool_line_segment_action"));

SPItem *item = selection->singleItem();

if (item && SP_IS_LPE_ITEM(item) && lpetool_item_has_construction(lc, item)) {

SPLPEItem *lpeitem = SP_LPE_ITEM(item);

Effect* lpe = lpeitem->getCurrentLPE();

if (lpe && lpe->effectType() == LINE_SEGMENT) {

LPELineSegment *lpels = static_cast<LPELineSegment*>(lpe);

g_object_set_data(tbl, "currentlpe", lpe);

g_object_set_data(tbl, "currentlpeitem", lpeitem);

gtk_action_set_sensitive(w, TRUE);

ege_select_one_action_set_active(EGE_SELECT_ONE_ACTION(w), lpels->end_type.get_value());

} else {

g_object_set_data(tbl, "currentlpe", NULL);

g_object_set_data(tbl, "currentlpeitem", NULL);

gtk_action_set_sensitive(w, FALSE);

}

} else {

g_object_set_data(tbl, "currentlpe", NULL);

g_object_set_data(tbl, "currentlpeitem", NULL);

gtk_action_set_sensitive(w, FALSE);

}

}

static void lpetool_toggle_show_bbox(GtkToggleAction *act, gpointer data) {

SPDesktop *desktop = static_cast<SPDesktop *>(data);

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

bool show = gtk_toggle_action_get_active( act );

prefs->setBool("/tools/lpetool/show_bbox", show);

if (tools_isactive(desktop, TOOLS_LPETOOL)) {

LpeTool *lc = SP_LPETOOL_CONTEXT(desktop->event_context);

lpetool_context_reset_limiting_bbox(lc);

}

}

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

{

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

if (!tools_isactive(desktop, TOOLS_LPETOOL)) {

return;

}

GtkAction *unitact = static_cast<GtkAction*>(g_object_get_data(tbl, "lpetool_units_action"));

LpeTool *lc = SP_LPETOOL_CONTEXT(desktop->event_context);

if (tools_isactive(desktop, TOOLS_LPETOOL)) {

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

bool show = gtk_toggle_action_get_active( act );

prefs->setBool("/tools/lpetool/show_measuring_info", show);

lpetool_show_measuring_info(lc, show);

gtk_action_set_sensitive(GTK_ACTION(unitact), show);

}

}

static void lpetool_unit_changed(GtkAction* /*act*/, GObject* tbl)

{

UnitTracker* tracker = reinterpret_cast<UnitTracker*>(g_object_get_data(tbl, "tracker"));

Unit const *unit = tracker->getActiveUnit();

g_return_if_fail(unit != NULL);

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

prefs->setString("/tools/lpetool/unit", unit->abbr);

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

if (SP_IS_LPETOOL_CONTEXT(desktop->event_context)) {

LpeTool *lc = SP_LPETOOL_CONTEXT(desktop->event_context);

lpetool_delete_measuring_items(lc);

lpetool_create_measuring_items(lc);

}

}

static void lpetool_toggle_set_bbox(GtkToggleAction *act, gpointer data)

{

SPDesktop *desktop = static_cast<SPDesktop *>(data);

Inkscape::Selection *selection = desktop->selection;

Geom::OptRect bbox = selection->visualBounds();

if (bbox) {

Geom::Point A(bbox->min());

Geom::Point B(bbox->max());

A *= desktop->doc2dt();

B *= desktop->doc2dt();

// TODO: should we provide a way to store points in prefs?

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

prefs->setDouble("/tools/lpetool/bbox_upperleftx", A[Geom::X]);

prefs->setDouble("/tools/lpetool/bbox_upperlefty", A[Geom::Y]);

prefs->setDouble("/tools/lpetool/bbox_lowerrightx", B[Geom::X]);

prefs->setDouble("/tools/lpetool/bbox_lowerrighty", B[Geom::Y]);

lpetool_context_reset_limiting_bbox(SP_LPETOOL_CONTEXT(desktop->event_context));

}

gtk_toggle_action_set_active(act, false);

}

static void sp_line_segment_build_list(GObject *tbl)

{

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

EgeSelectOneAction* selector = static_cast<EgeSelectOneAction *>(g_object_get_data(tbl, "lpetool_line_segment_action"));

GtkListStore* model = GTK_LIST_STORE(ege_select_one_action_get_model(selector));

gtk_list_store_clear (model);

// TODO: we add the entries of rht combo box manually; later this should be done automatically

{

GtkTreeIter iter;

gtk_list_store_append( model, &iter );

gtk_list_store_set( model, &iter, 0, _("Closed"), 1, 0, -1 );

gtk_list_store_append( model, &iter );

gtk_list_store_set( model, &iter, 0, _("Open start"), 1, 1, -1 );

gtk_list_store_append( model, &iter );

gtk_list_store_set( model, &iter, 0, _("Open end"), 1, 2, -1 );

gtk_list_store_append( model, &iter );

gtk_list_store_set( model, &iter, 0, _("Open both"), 1, 3, -1 );

}

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

}

static void sp_lpetool_change_line_segment_type(EgeSelectOneAction* act, GObject* tbl)

{

using namespace Inkscape::LivePathEffect;

// 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));

LPELineSegment *lpe = static_cast<LPELineSegment *>(g_object_get_data(tbl, "currentlpe"));

SPLPEItem *lpeitem = static_cast<SPLPEItem *>(g_object_get_data(tbl, "currentlpeitem"));

if (lpeitem) {

SPLPEItem *lpeitem = static_cast<SPLPEItem *>(g_object_get_data(tbl, "currentlpeitem"));

lpe->end_type.param_set_value(static_cast<Inkscape::LivePathEffect::EndType>(ege_select_one_action_get_active(act)));

sp_lpe_item_update_patheffect(lpeitem, true, true);

}

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

}

static void lpetool_open_lpe_dialog(GtkToggleAction *act, gpointer data)

{

SPDesktop *desktop = static_cast<SPDesktop *>(data);

if (tools_isactive(desktop, TOOLS_LPETOOL)) {

sp_action_perform(Inkscape::Verb::get(SP_VERB_DIALOG_LIVE_PATH_EFFECT)->get_action(Inkscape::ActionContext(desktop)), NULL);

}

gtk_toggle_action_set_active(act, false);

}

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

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

{

UnitTracker* tracker = new UnitTracker(Inkscape::Util::UNIT_TYPE_LINEAR);

tracker->setActiveUnit(desktop->getNamedView()->display_units);

g_object_set_data(holder, "tracker", tracker);

Unit const *unit = tracker->getActiveUnit();

g_return_if_fail(unit != NULL);

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

prefs->setString("/tools/lpetool/unit", unit->abbr);

/** Automatically create a list of LPEs that get added to the toolbar **/

{

GtkListStore* model = gtk_list_store_new( 3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING );

GtkTreeIter iter;

// the first toggle button represents the state that no subtool is active (remove this when

// this can be modeled by EgeSelectOneAction or some other action)

gtk_list_store_append( model, &iter );

gtk_list_store_set( model, &iter,

0, _("All inactive"),

1, _("No geometric tool is active"),

2, "draw-geometry-inactive",

-1 );

Inkscape::LivePathEffect::EffectType type;

for (int i = 1; i < num_subtools; ++i) { // we start with i = 1 because INVALID_LPE was already added

type = lpesubtools[i].type;

gtk_list_store_append( model, &iter );

gtk_list_store_set( model, &iter,

0, Inkscape::LivePathEffect::LPETypeConverter.get_label(type).c_str(),

1, Inkscape::LivePathEffect::LPETypeConverter.get_label(type).c_str(),

2, lpesubtools[i].icon_name,

-1 );

}

EgeSelectOneAction* act = ege_select_one_action_new( "LPEToolModeAction", (""), (""), NULL, GTK_TREE_MODEL(model) );

gtk_action_group_add_action( mainActions, GTK_ACTION(act) );

g_object_set_data( holder, "lpetool_mode_action", act );

ege_select_one_action_set_appearance( act, "full" );

ege_select_one_action_set_radio_action_type( act, INK_RADIO_ACTION_TYPE );

g_object_set( G_OBJECT(act), "icon-property", "iconId", NULL );

ege_select_one_action_set_icon_column( act, 2 );

ege_select_one_action_set_tooltip_column( act, 1 );

gint lpeToolMode = prefs->getInt("/tools/lpetool/mode", 0);

ege_select_one_action_set_active( act, lpeToolMode );

g_signal_connect_after( G_OBJECT(act), "changed", G_CALLBACK(sp_lpetool_mode_changed), holder );

}

/* Show limiting bounding box */

{

InkToggleAction* act = ink_toggle_action_new( "LPEShowBBoxAction",

_("Show limiting bounding box"),

_("Show bounding box (used to cut infinite lines)"),

"show-bounding-box",

Inkscape::ICON_SIZE_DECORATION );

gtk_action_group_add_action( mainActions, GTK_ACTION( act ) );

g_signal_connect_after( G_OBJECT(act), "toggled", G_CALLBACK(lpetool_toggle_show_bbox), desktop );

gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(act), prefs->getBool( "/tools/lpetool/show_bbox", true ) );

}

/* Set limiting bounding box to bbox of current selection */

{

InkToggleAction* act = ink_toggle_action_new( "LPEBBoxFromSelectionAction",

_("Get limiting bounding box from selection"),

_("Set limiting bounding box (used to cut infinite lines) to the bounding box of current selection"),

"draw-geometry-set-bounding-box",

Inkscape::ICON_SIZE_DECORATION );

gtk_action_group_add_action( mainActions, GTK_ACTION( act ) );

g_signal_connect_after( G_OBJECT(act), "toggled", G_CALLBACK(lpetool_toggle_set_bbox), desktop );

gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(act), FALSE );

}

/* Combo box to choose line segment type */

{

GtkListStore* model = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_INT);

EgeSelectOneAction* act = ege_select_one_action_new ("LPELineSegmentAction", "" , (_("Choose a line segment type")), NULL, GTK_TREE_MODEL(model));

ege_select_one_action_set_appearance (act, "compact");

g_object_set_data (holder, "lpetool_line_segment_action", act );

g_object_set_data(holder, "line_segment_list_blocked", GINT_TO_POINTER(FALSE));

sp_line_segment_build_list (holder);

g_signal_connect(G_OBJECT(act), "changed", G_CALLBACK(sp_lpetool_change_line_segment_type), holder);

gtk_action_set_sensitive( GTK_ACTION(act), FALSE );

gtk_action_group_add_action(mainActions, GTK_ACTION(act));

}

/* Display measuring info for selected items */

{

InkToggleAction* act = ink_toggle_action_new( "LPEMeasuringAction",

_("Display measuring info"),

_("Display measuring info for selected items"),

"draw-geometry-show-measuring-info",

Inkscape::ICON_SIZE_DECORATION );

gtk_action_group_add_action( mainActions, GTK_ACTION( act ) );

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

gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(act), prefs->getBool( "/tools/lpetool/show_measuring_info", true ) );

}

// add the units menu

{

GtkAction* act = tracker->createAction( "LPEToolUnitsAction", _("Units"), ("") );

gtk_action_group_add_action( mainActions, act );

g_signal_connect_after( G_OBJECT(act), "changed", G_CALLBACK(lpetool_unit_changed), holder );

g_object_set_data(holder, "lpetool_units_action", act);

gtk_action_set_sensitive(act, prefs->getBool("/tools/lpetool/show_measuring_info", true));

}

/* Open LPE dialog (to adapt parameters numerically) */

{

InkToggleAction* act = ink_toggle_action_new( "LPEOpenLPEDialogAction",

_("Open LPE dialog"),

_("Open LPE dialog (to adapt parameters numerically)"),

"dialog-geometry",

Inkscape::ICON_SIZE_DECORATION );

gtk_action_group_add_action( mainActions, GTK_ACTION( act ) );

g_signal_connect_after( G_OBJECT(act), "toggled", G_CALLBACK(lpetool_open_lpe_dialog), desktop );

gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(act), FALSE );

}

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

}

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

{

static sigc::connection c_selection_modified;

static sigc::connection c_selection_changed;

if (SP_IS_LPETOOL_CONTEXT(ec)) {

// Watch selection

c_selection_modified = desktop->getSelection()->connectModified(sigc::bind(sigc::ptr_fun(sp_lpetool_toolbox_sel_modified), holder));

c_selection_changed = desktop->getSelection()->connectChanged(sigc::bind(sigc::ptr_fun(sp_lpetool_toolbox_sel_changed), holder));

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

} else {

if (c_selection_modified)

c_selection_modified.disconnect();

if (c_selection_changed)

c_selection_changed.disconnect();

}

}