#ifdef HAVE_CONFIG_H

# include "config.h"

#endif

#include "live_effects/parameter/originalpatharray.h"

#include <gtkmm/widget.h>

#include <gtkmm/icontheme.h>

#include <gtkmm/imagemenuitem.h>

#include <gtkmm/separatormenuitem.h>

#include <gtkmm/scrolledwindow.h>

#include <glibmm/i18n.h>

#include "inkscape.h"

#include "icon-size.h"

#include "widgets/icon.h"

#include "ui/clipboard.h"

#include "svg/svg.h"

#include "svg/stringstream.h"

#include "originalpath.h"

#include "uri.h"

#include "display/curve.h"

#include <2geom/coord.h>

#include <2geom/point.h>

#include "sp-shape.h"

#include "sp-text.h"

#include "live_effects/effect.h"

#include "verbs.h"

#include "document-undo.h"

#include "document.h"

namespace Inkscape {

namespace LivePathEffect {

class OriginalPathArrayParam::ModelColumns : public Gtk::TreeModel::ColumnRecord

{

public:

ModelColumns()

{

add(_colObject);

add(_colLabel);

add(_colReverse);

}

virtual ~ModelColumns() {}

Gtk::TreeModelColumn<PathAndDirection*> _colObject;

Gtk::TreeModelColumn<Glib::ustring> _colLabel;

Gtk::TreeModelColumn<bool> _colReverse;

};

OriginalPathArrayParam::OriginalPathArrayParam( const Glib::ustring& label,

const Glib::ustring& tip,

const Glib::ustring& key,

Inkscape::UI::Widget::Registry* wr,

Effect* effect )

: Parameter(label, tip, key, wr, effect),

_vector(),

_tree(),

_text_renderer(),

_toggle_renderer(),

_scroller()

{

_model = new ModelColumns();

_store = Gtk::TreeStore::create(*_model);

_tree.set_model(_store);

_tree.set_reorderable(true);

_tree.enable_model_drag_dest (Gdk::ACTION_MOVE);

_text_renderer = manage(new Gtk::CellRendererText());

int nameColNum = _tree.append_column(_("Name"), *_text_renderer) - 1;

_name_column = _tree.get_column(nameColNum);

_name_column->add_attribute(_text_renderer->property_text(), _model->_colLabel);

_tree.set_expander_column( *_tree.get_column(nameColNum) );

_tree.set_search_column(_model->_colLabel);

Gtk::CellRendererToggle * _toggle_renderer = manage(new Gtk::CellRendererToggle());

int toggleColNum = _tree.append_column(_("Reverse"), *_toggle_renderer) - 1;

Gtk::TreeViewColumn* col = _tree.get_column(toggleColNum);

_toggle_renderer->set_activatable(true);

_toggle_renderer->signal_toggled().connect(sigc::mem_fun(*this, &OriginalPathArrayParam::on_reverse_toggled));

col->add_attribute(_toggle_renderer->property_active(), _model->_colReverse);

//quick little hack -- newer versions of gtk gave the item zero space allotment

_scroller.set_size_request(-1, 120);

_scroller.add(_tree);

_scroller.set_policy( Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC );

//_scroller.set_shadow_type(Gtk::SHADOW_IN);

oncanvas_editable = true;

}

OriginalPathArrayParam::~OriginalPathArrayParam()

{

while (!_vector.empty()) {

PathAndDirection *w = _vector.back();

_vector.pop_back();

unlink(w);

delete w;

}

delete _model;

}

void OriginalPathArrayParam::on_reverse_toggled(const Glib::ustring& path)

{

Gtk::TreeModel::iterator iter = _store->get_iter(path);

Gtk::TreeModel::Row row = *iter;

PathAndDirection *w = row[_model->_colObject];

row[_model->_colReverse] = !row[_model->_colReverse];

w->reversed = row[_model->_colReverse];

gchar * full = param_getSVGValue();

param_write_to_repr(full);

g_free(full);

DocumentUndo::done(param_effect->getSPDoc(), SP_VERB_DIALOG_LIVE_PATH_EFFECT,

_("Link path parameter to path"));

}

void OriginalPathArrayParam::param_set_default()

{

}

Gtk::Widget* OriginalPathArrayParam::param_newWidget()

{

Gtk::VBox* vbox = Gtk::manage(new Gtk::VBox());

Gtk::HBox* hbox = Gtk::manage(new Gtk::HBox());

vbox->pack_start(_scroller, Gtk::PACK_EXPAND_WIDGET);

{ // Paste path to link button

Gtk::Widget *pIcon = Gtk::manage( sp_icon_get_icon( GTK_STOCK_PASTE, Inkscape::ICON_SIZE_BUTTON) );

Gtk::Button *pButton = Gtk::manage(new Gtk::Button());

pButton->set_relief(Gtk::RELIEF_NONE);

pIcon->show();

pButton->add(*pIcon);

pButton->show();

pButton->signal_clicked().connect(sigc::mem_fun(*this, &OriginalPathArrayParam::on_link_button_click));

hbox->pack_start(*pButton, Gtk::PACK_SHRINK);

pButton->set_tooltip_text(_("Link to path"));

}

{ // Remove linked path

Gtk::Widget *pIcon = Gtk::manage( sp_icon_get_icon( GTK_STOCK_REMOVE, Inkscape::ICON_SIZE_BUTTON) );

Gtk::Button *pButton = Gtk::manage(new Gtk::Button());

pButton->set_relief(Gtk::RELIEF_NONE);

pIcon->show();

pButton->add(*pIcon);

pButton->show();

pButton->signal_clicked().connect(sigc::mem_fun(*this, &OriginalPathArrayParam::on_remove_button_click));

hbox->pack_start(*pButton, Gtk::PACK_SHRINK);

pButton->set_tooltip_text(_("Remove Path"));

}

{ // Move Down

Gtk::Widget *pIcon = Gtk::manage( sp_icon_get_icon( GTK_STOCK_GO_DOWN, Inkscape::ICON_SIZE_BUTTON) );

Gtk::Button *pButton = Gtk::manage(new Gtk::Button());

pButton->set_relief(Gtk::RELIEF_NONE);

pIcon->show();

pButton->add(*pIcon);

pButton->show();

pButton->signal_clicked().connect(sigc::mem_fun(*this, &OriginalPathArrayParam::on_down_button_click));

hbox->pack_end(*pButton, Gtk::PACK_SHRINK);

pButton->set_tooltip_text(_("Move Down"));

}

{ // Move Down

Gtk::Widget *pIcon = Gtk::manage( sp_icon_get_icon( GTK_STOCK_GO_UP, Inkscape::ICON_SIZE_BUTTON) );

Gtk::Button *pButton = Gtk::manage(new Gtk::Button());

pButton->set_relief(Gtk::RELIEF_NONE);

pIcon->show();

pButton->add(*pIcon);

pButton->show();

pButton->signal_clicked().connect(sigc::mem_fun(*this, &OriginalPathArrayParam::on_up_button_click));

hbox->pack_end(*pButton, Gtk::PACK_SHRINK);

pButton->set_tooltip_text(_("Move Up"));

}

vbox->pack_end(*hbox, Gtk::PACK_SHRINK);

vbox->show_all_children(true);

return vbox;

}

bool OriginalPathArrayParam::_selectIndex(const Gtk::TreeIter& iter, int* i)

{

if ((*i)-- <= 0) {

_tree.get_selection()->select(iter);

return true;

}

return false;

}

void OriginalPathArrayParam::on_up_button_click()

{

Gtk::TreeModel::iterator iter = _tree.get_selection()->get_selected();

if (iter) {

Gtk::TreeModel::Row row = *iter;

int i = -1;

std::vector<PathAndDirection*>::iterator piter = _vector.begin();

for (std::vector<PathAndDirection*>::iterator iter = _vector.begin(); iter != _vector.end(); piter = iter, i++, ++iter) {

if (*iter == row[_model->_colObject]) {

_vector.erase(iter);

_vector.insert(piter, row[_model->_colObject]);

break;

}

}

gchar * full = param_getSVGValue();

param_write_to_repr(full);

g_free(full);

DocumentUndo::done(param_effect->getSPDoc(), SP_VERB_DIALOG_LIVE_PATH_EFFECT,

_("Move path up"));

_store->foreach_iter(sigc::bind<int*>(sigc::mem_fun(*this, &OriginalPathArrayParam::_selectIndex), &i));

}

}

void OriginalPathArrayParam::on_down_button_click()

{

Gtk::TreeModel::iterator iter = _tree.get_selection()->get_selected();

if (iter) {

Gtk::TreeModel::Row row = *iter;

int i = 0;

for (std::vector<PathAndDirection*>::iterator iter = _vector.begin(); iter != _vector.end(); i++, ++iter) {

if (*iter == row[_model->_colObject]) {

std::vector<PathAndDirection*>::iterator niter = _vector.erase(iter);

if (niter != _vector.end()) {

niter++;

i++;

}

_vector.insert(niter, row[_model->_colObject]);

break;

}

}

gchar * full = param_getSVGValue();

param_write_to_repr(full);

g_free(full);

DocumentUndo::done(param_effect->getSPDoc(), SP_VERB_DIALOG_LIVE_PATH_EFFECT,

_("Move path down"));

_store->foreach_iter(sigc::bind<int*>(sigc::mem_fun(*this, &OriginalPathArrayParam::_selectIndex), &i));

}

}

void OriginalPathArrayParam::on_remove_button_click()

{

Gtk::TreeModel::iterator iter = _tree.get_selection()->get_selected();

if (iter) {

Gtk::TreeModel::Row row = *iter;

remove_link(row[_model->_colObject]);

gchar * full = param_getSVGValue();

param_write_to_repr(full);

g_free(full);

DocumentUndo::done(param_effect->getSPDoc(), SP_VERB_DIALOG_LIVE_PATH_EFFECT,

_("Remove path"));

}

}

OriginalPathArrayParam::on_link_button_click()

{

Inkscape::UI::ClipboardManager *cm = Inkscape::UI::ClipboardManager::get();

Glib::ustring pathid = cm->getShapeOrTextObjectId(SP_ACTIVE_DESKTOP);

if (pathid == "") {

return;

}

// add '#' at start to make it an uri.

pathid.insert(pathid.begin(), '#');

Inkscape::SVGOStringStream os;

bool foundOne = false;

for (std::vector<PathAndDirection*>::const_iterator iter = _vector.begin(); iter != _vector.end(); ++iter) {

if (foundOne) {

os << "|";

} else {

foundOne = true;

}

os << (*iter)->href << "," << ((*iter)->reversed ? "1" : "0");

}

if (foundOne) {

os << "|";

}

os << pathid.c_str() << ",0";

param_write_to_repr(os.str().c_str());

DocumentUndo::done(param_effect->getSPDoc(), SP_VERB_DIALOG_LIVE_PATH_EFFECT,

_("Link path parameter to path"));

}

void OriginalPathArrayParam::unlink(PathAndDirection* to)

{

to->linked_modified_connection.disconnect();

to->linked_delete_connection.disconnect();

to->ref.detach();

to->_pathvector = Geom::PathVector();

if (to->href) {

g_free(to->href);

to->href = NULL;

}

}

void OriginalPathArrayParam::remove_link(PathAndDirection* to)

{

unlink(to);

for (std::vector<PathAndDirection*>::iterator iter = _vector.begin(); iter != _vector.end(); ++iter) {

if (*iter == to) {

PathAndDirection *w = *iter;

_vector.erase(iter);

delete w;

return;

}

}

}

void OriginalPathArrayParam::linked_delete(SPObject */*deleted*/, PathAndDirection* /*to*/)

{

//remove_link(to);

gchar * full = param_getSVGValue();

param_write_to_repr(full);

g_free(full);

}

bool OriginalPathArrayParam::_updateLink(const Gtk::TreeIter& iter, PathAndDirection* pd)

{

Gtk::TreeModel::Row row = *iter;

if (row[_model->_colObject] == pd) {

SPObject *obj = pd->ref.getObject();

row[_model->_colLabel] = obj && obj->getId() ? ( obj->label() ? obj->label() : obj->getId() ) : pd->href;

return true;

}

return false;

}

void OriginalPathArrayParam::linked_changed(SPObject */*old_obj*/, SPObject *new_obj, PathAndDirection* to)

{

to->linked_delete_connection.disconnect();

to->linked_modified_connection.disconnect();

to->linked_transformed_connection.disconnect();

if (new_obj && SP_IS_ITEM(new_obj)) {

to->linked_delete_connection = new_obj->connectDelete(sigc::bind<PathAndDirection*>(sigc::mem_fun(*this, &OriginalPathArrayParam::linked_delete), to));

to->linked_modified_connection = new_obj->connectModified(sigc::bind<PathAndDirection*>(sigc::mem_fun(*this, &OriginalPathArrayParam::linked_modified), to));

to->linked_transformed_connection = SP_ITEM(new_obj)->connectTransformed(sigc::bind<PathAndDirection*>(sigc::mem_fun(*this, &OriginalPathArrayParam::linked_transformed), to));

linked_modified(new_obj, SP_OBJECT_MODIFIED_FLAG, to);

} else {

to->_pathvector = Geom::PathVector();

SP_OBJECT(param_effect->getLPEObj())->requestModified(SP_OBJECT_MODIFIED_FLAG);

_store->foreach_iter(sigc::bind<PathAndDirection*>(sigc::mem_fun(*this, &OriginalPathArrayParam::_updateLink), to));

}

}

void OriginalPathArrayParam::setPathVector(SPObject *linked_obj, guint /*flags*/, PathAndDirection* to)

{

if (!to) {

return;

}

SPCurve *curve = NULL;

if (SP_IS_SHAPE(linked_obj)) {

curve = SP_SHAPE(linked_obj)->getCurveBeforeLPE();

}

if (SP_IS_TEXT(linked_obj)) {

curve = SP_TEXT(linked_obj)->getNormalizedBpath();

}

if (curve == NULL) {

// curve invalid, set empty pathvector

to->_pathvector = Geom::PathVector();

} else {

to->_pathvector = curve->get_pathvector();

curve->unref();

}

}

void OriginalPathArrayParam::linked_modified(SPObject *linked_obj, guint flags, PathAndDirection* to)

{

if (!to) {

return;

}

setPathVector(linked_obj, flags, to);

SP_OBJECT(param_effect->getLPEObj())->requestModified(SP_OBJECT_MODIFIED_FLAG);

_store->foreach_iter(sigc::bind<PathAndDirection*>(sigc::mem_fun(*this, &OriginalPathArrayParam::_updateLink), to));

}

bool OriginalPathArrayParam::param_readSVGValue(const gchar* strvalue)

{

if (strvalue) {

while (!_vector.empty()) {

PathAndDirection *w = _vector.back();

unlink(w);

_vector.pop_back();

delete w;

}

_store->clear();

gchar ** strarray = g_strsplit(strvalue, "|", 0);

for (gchar ** iter = strarray; *iter != NULL; iter++) {

if ((*iter)[0] == '#') {

gchar ** substrarray = g_strsplit(*iter, ",", 0);

PathAndDirection* w = new PathAndDirection((SPObject *)param_effect->getLPEObj());

w->href = g_strdup(*substrarray);

w->reversed = *(substrarray+1) != NULL && (*(substrarray+1))[0] == '1';

w->linked_changed_connection = w->ref.changedSignal().connect(sigc::bind<PathAndDirection *>(sigc::mem_fun(*this, &OriginalPathArrayParam::linked_changed), w));

w->ref.attach(URI(w->href));

_vector.push_back(w);

Gtk::TreeModel::iterator iter = _store->append();

Gtk::TreeModel::Row row = *iter;

SPObject *obj = w->ref.getObject();

row[_model->_colObject] = w;

row[_model->_colLabel] = obj ? ( obj->label() ? obj->label() : obj->getId() ) : w->href;

row[_model->_colReverse] = w->reversed;

g_strfreev (substrarray);

}

}

g_strfreev (strarray);

return true;

}

return false;

}

gchar * OriginalPathArrayParam::param_getSVGValue() const

{

Inkscape::SVGOStringStream os;

bool foundOne = false;

for (std::vector<PathAndDirection*>::const_iterator iter = _vector.begin(); iter != _vector.end(); ++iter) {

if (foundOne) {

os << "|";

} else {

foundOne = true;

}

os << (*iter)->href << "," << ((*iter)->reversed ? "1" : "0");

}

gchar * str = g_strdup(os.str().c_str());

return str;

}

} /* namespace LivePathEffect */

} /* namespace Inkscape */