#ifndef INKSCAPE_UI_DIALOG_ALIGN_AND_DISTRIBUTE_H

#define INKSCAPE_UI_DIALOG_ALIGN_AND_DISTRIBUTE_H

#include <list>

#include "ui/widget/panel.h"

#include "ui/widget/frame.h"

#include <gtkmm/frame.h>

#include <gtkmm/comboboxtext.h>

#include <gtkmm/label.h>

#include "2geom/rect.h"

#include "ui/dialog/desktop-tracker.h"

#if WITH_GTKMM_3_0

#include <gtkmm/checkbutton.h>

#include <gtkmm/grid.h>

#else

#include <gtkmm/table.h>

#endif

class SPItem;

namespace Inkscape {

namespace UI {

namespace Dialog {

class Action;

class AlignAndDistribute : public Widget::Panel {

public:

AlignAndDistribute();

virtual ~AlignAndDistribute();

static AlignAndDistribute &getInstance() { return *new AlignAndDistribute(); }

enum AlignTarget { LAST=0, FIRST, BIGGEST, SMALLEST, PAGE, DRAWING, SELECTION };

static AlignTarget getAlignTarget();

#if WITH_GTKMM_3_0

Gtk::Grid &align_table(){return _alignTable;}

Gtk::Grid &distribute_table(){return _distributeTable;}

Gtk::Grid &rearrange_table(){return _rearrangeTable;}

Gtk::Grid &removeOverlap_table(){return _removeOverlapTable;}

Gtk::Grid &nodes_table(){return _nodesTable;}

#else

Gtk::Table &align_table(){return _alignTable;}

Gtk::Table &distribute_table(){return _distributeTable;}

Gtk::Table &rearrange_table(){return _rearrangeTable;}

Gtk::Table &removeOverlap_table(){return _removeOverlapTable;}

Gtk::Table &nodes_table(){return _nodesTable;}

#endif

static std::list<SPItem *>::iterator find_master(std::list <SPItem *> &list, bool horizontal);

void setMode(bool nodeEdit);

Geom::OptRect randomize_bbox;

protected:

void on_ref_change();

void on_selgrp_toggled();

void addDistributeButton(const Glib::ustring &id, const Glib::ustring tiptext,

guint row, guint col, bool onInterSpace,

Geom::Dim2 orientation, float kBegin, float kEnd);

void addAlignButton(const Glib::ustring &id, const Glib::ustring tiptext,

guint row, guint col);

void addNodeButton(const Glib::ustring &id, const Glib::ustring tiptext,

guint col, Geom::Dim2 orientation, bool distribute);

void addRemoveOverlapsButton(const Glib::ustring &id,

const Glib::ustring tiptext,

guint row, guint col);

void addGraphLayoutButton(const Glib::ustring &id,

const Glib::ustring tiptext,

guint row, guint col);

void addExchangePositionsButton(const Glib::ustring &id,

const Glib::ustring tiptext,

guint row, guint col);

void addExchangePositionsByZOrderButton(const Glib::ustring &id,

const Glib::ustring tiptext,

guint row, guint col);

void addExchangePositionsClockwiseButton(const Glib::ustring &id,

const Glib::ustring tiptext,

guint row, guint col);

void addUnclumpButton(const Glib::ustring &id, const Glib::ustring tiptext,

guint row, guint col);

void addRandomizeButton(const Glib::ustring &id, const Glib::ustring tiptext,

guint row, guint col);

#if WITH_GTKMM_3_0

void addBaselineButton(const Glib::ustring &id, const Glib::ustring tiptext,

guint row, guint col, Gtk::Grid &table, Geom::Dim2 orientation, bool distribute);

#else

void addBaselineButton(const Glib::ustring &id, const Glib::ustring tiptext,

guint row, guint col, Gtk::Table &table, Geom::Dim2 orientation, bool distribute);

#endif

void setTargetDesktop(SPDesktop *desktop);

std::list<Action *> _actionList;

UI::Widget::Frame _alignFrame, _distributeFrame, _rearrangeFrame, _removeOverlapFrame, _nodesFrame;

#if WITH_GTKMM_3_0

Gtk::Grid _alignTable, _distributeTable, _rearrangeTable, _removeOverlapTable, _nodesTable;

#else

Gtk::Table _alignTable, _distributeTable, _rearrangeTable, _removeOverlapTable, _nodesTable;

#endif

Gtk::HBox _anchorBox;

Gtk::HBox _selgrpBox;

Gtk::VBox _alignBox;

Gtk::HBox _alignTableBox;

Gtk::HBox _distributeTableBox;

Gtk::HBox _rearrangeTableBox;

Gtk::HBox _removeOverlapTableBox;

Gtk::HBox _nodesTableBox;

Gtk::Label _anchorLabel;

Gtk::Label _selgrpLabel;

Gtk::CheckButton _selgrp;

Gtk::ComboBoxText _combo;

SPDesktop *_desktop;

DesktopTracker _deskTrack;

sigc::connection _desktopChangeConn;

private:

AlignAndDistribute(AlignAndDistribute const &d);

AlignAndDistribute& operator=(AlignAndDistribute const &d);

};

struct BBoxSort

{

SPItem *item;

float anchor;

Geom::Rect bbox;

BBoxSort(SPItem *pItem, Geom::Rect const &bounds, Geom::Dim2 orientation, double kBegin, double kEnd);

BBoxSort(const BBoxSort &rhs);

};

bool operator< (const BBoxSort &a, const BBoxSort &b);

class Action {

public :

Action(const Glib::ustring &id,

const Glib::ustring &tiptext,

guint row, guint column,

#if WITH_GTKMM_3_0

Gtk::Grid &parent,

#else

Gtk::Table &parent,

#endif

AlignAndDistribute &dialog);

virtual ~Action(){}

AlignAndDistribute &_dialog;

private :

virtual void on_button_click(){}

Glib::ustring _id;

#if WITH_GTKMM_3_0

Gtk::Grid &_parent;

#else

Gtk::Table &_parent;

#endif

};

class ActionAlign : public Action {

public :

struct Coeffs {

double mx0, mx1, my0, my1;

double sx0, sx1, sy0, sy1;

int verb_id;

};

ActionAlign(const Glib::ustring &id,

const Glib::ustring &tiptext,

guint row, guint column,

AlignAndDistribute &dialog,

guint coeffIndex):

Action(id, tiptext, row, column,

dialog.align_table(), dialog),

_index(coeffIndex),

_dialog(dialog)

{}

/*

static void do_verb_action(SPDesktop *desktop, int verb);

private :

virtual void on_button_click() {

//Retreive selected objects

SPDesktop *desktop = _dialog.getDesktop();

if (!desktop) return;

ActionAlign::do_action(desktop, _index);

}

static void do_action(SPDesktop *desktop, int index);

static int verb_to_coeff(int verb);

guint _index;

AlignAndDistribute &_dialog;

static const Coeffs _allCoeffs[11];

};

} // namespace Dialog

} // namespace UI

} // namespace Inkscape

#endif // INKSCAPE_UI_DIALOG_ALIGN_AND_DISTRIBUTE_H