#define __SP_CLONE_TILER_C__

#ifdef HAVE_CONFIG_H

# include "config.h"

#endif

#include <glib/gmem.h>

#include <gtk/gtk.h>

#include <glibmm/i18n.h>

#include "application/application.h"

#include "application/editor.h"

#include "helper/window.h"

#include "helper/unit-menu.h"

#include "helper/units.h"

#include "widgets/icon.h"

#include "../inkscape.h"

#include "../prefs-utils.h"

#include "dialog-events.h"

#include "../macros.h"

#include "../verbs.h"

#include "../interface.h"

#include "../selection.h"

#include "../style.h"

#include "../desktop.h"

#include "../desktop-handles.h"

#include "../sp-namedview.h"

#include "../document.h"

#include "../message-stack.h"

#include "../sp-use.h"

#include "unclump.h"

#include "xml/repr.h"

#include "svg/svg.h"

#include "svg/svg-color.h"

#include "libnr/nr-matrix-fns.h"

#include "libnr/nr-matrix-ops.h"

#include "libnr/nr-matrix-translate-ops.h"

#include "libnr/nr-translate-ops.h"

#include "libnr/nr-translate-rotate-ops.h"

#include "libnr/nr-translate-scale-ops.h"

#include "display/nr-arena.h"

#include "display/nr-arena-item.h"

#include "ui/widget/color-picker.h"

#include "../sp-filter.h"

#include "../filter-chemistry.h"

#define MIN_ONSCREEN_DISTANCE 50

static GtkWidget *dlg = NULL;

static win_data wd;

static gint x = -1000, y = -1000, w = 0, h = 0;

static gchar *prefs_path = "dialogs.clonetiler";

#define SB_MARGIN 1

#define VB_MARGIN 4

enum {

PICK_COLOR,

PICK_OPACITY,

PICK_R,

PICK_G,

PICK_B,

PICK_H,

PICK_S,

PICK_L

};

static GtkSizeGroup* table_row_labels = NULL;

static sigc::connection _shutdown_connection;

static sigc::connection _dialogs_hidden_connection;

static sigc::connection _dialogs_unhidden_connection;

static sigc::connection _desktop_activated_connection;

static sigc::connection _color_changed_connection;

static Inkscape::UI::Widget::ColorPicker *color_picker;

static void

clonetiler_dialog_destroy (GtkObject *object, gpointer data)

{

if (Inkscape::NSApplication::Application::getNewGui())

{

_shutdown_connection.disconnect();

_dialogs_hidden_connection.disconnect();

_dialogs_unhidden_connection.disconnect();

_desktop_activated_connection.disconnect();

} else {

sp_signal_disconnect_by_data (INKSCAPE, dlg);

}

_color_changed_connection.disconnect();

delete color_picker;

wd.win = dlg = NULL;

wd.stop = 0;

}

static gboolean

clonetiler_dialog_delete (GtkObject *object, GdkEvent * /*event*/, gpointer data)

{

gtk_window_get_position ((GtkWindow *) dlg, &x, &y);

gtk_window_get_size ((GtkWindow *) dlg, &w, &h);

if (x<0) x=0;

if (y<0) y=0;

prefs_set_int_attribute (prefs_path, "x", x);

prefs_set_int_attribute (prefs_path, "y", y);

prefs_set_int_attribute (prefs_path, "w", w);

prefs_set_int_attribute (prefs_path, "h", h);

return FALSE; // which means, go ahead and destroy it

}

static void on_delete()

{

(void)clonetiler_dialog_delete (0, 0, NULL);

}

static void

on_picker_color_changed (guint rgba)

{

static bool is_updating = false;

if (is_updating || !SP_ACTIVE_DESKTOP)

return;

is_updating = true;

Inkscape::XML::Node *repr = inkscape_get_repr(INKSCAPE, prefs_path);

gchar c[32];

sp_svg_write_color(c, 32, rgba);

repr->setAttribute("initial_color", c);

is_updating = false;

}

static guint clonetiler_number_of_clones (SPObject *obj);

static void

clonetiler_change_selection (Inkscape::Application * /*inkscape*/, Inkscape::Selection *selection, GtkWidget *dlg)

{

GtkWidget *buttons = (GtkWidget *) g_object_get_data (G_OBJECT(dlg), "buttons_on_tiles");

GtkWidget *status = (GtkWidget *) g_object_get_data (G_OBJECT(dlg), "status");

if (selection->isEmpty()) {

gtk_widget_set_sensitive (buttons, FALSE);

gtk_label_set_markup (GTK_LABEL(status), _("<small>Nothing selected.</small>"));

return;

}

if (g_slist_length ((GSList *) selection->itemList()) > 1) {

gtk_widget_set_sensitive (buttons, FALSE);

gtk_label_set_markup (GTK_LABEL(status), _("<small>More than one object selected.</small>"));

return;

}

guint n = clonetiler_number_of_clones(selection->singleItem());

if (n > 0) {

gtk_widget_set_sensitive (buttons, TRUE);

gchar *sta = g_strdup_printf (_("<small>Object has <b>%d</b> tiled clones.</small>"), n);

gtk_label_set_markup (GTK_LABEL(status), sta);

g_free (sta);

} else {

gtk_widget_set_sensitive (buttons, FALSE);

gtk_label_set_markup (GTK_LABEL(status), _("<small>Object has no tiled clones.</small>"));

}

}

static void

clonetiler_external_change (Inkscape::Application * /*inkscape*/, GtkWidget *dlg)

{

clonetiler_change_selection (NULL, sp_desktop_selection(SP_ACTIVE_DESKTOP), dlg);

}

static void clonetiler_disconnect_gsignal (GObject *widget, gpointer source) {

if (source && G_IS_OBJECT(source))

sp_signal_disconnect_by_data (source, widget);

}

enum {

TILE_P1,

TILE_P2,

TILE_PM,

TILE_PG,

TILE_CM,

TILE_PMM,

TILE_PMG,

TILE_PGG,

TILE_CMM,

TILE_P4,

TILE_P4M,

TILE_P4G,

TILE_P3,

TILE_P31M,

TILE_P3M1,

TILE_P6,

TILE_P6M

};

static NR::Matrix

clonetiler_get_transform (

// symmetry group

int type,

// row, column

int x, int y,

// center, width, height of the tile

double cx, double cy,

double w, double h,

// values from the dialog:

double d_x_per_x, double d_y_per_x, double d_x_per_y, double d_y_per_y,

int alternate_x, int alternate_y, double rand_x, double rand_y,

double d_per_x_exp, double d_per_y_exp,

double d_rot_per_x, double d_rot_per_y, int alternate_rotx, int alternate_roty, double rand_rot,

double d_scalex_per_x, double d_scaley_per_x, double d_scalex_per_y, double d_scaley_per_y,

int alternate_scalex, int alternate_scaley, double rand_scalex, double rand_scaley

)

{

// in abs units

double eff_x = (alternate_x? (x%2) : pow ((double) x, d_per_x_exp));

double eff_y = (alternate_y? (y%2) : pow ((double) y, d_per_y_exp));

double dx = d_x_per_x * w * eff_x + d_x_per_y * w * eff_y + rand_x * w * g_random_double_range (-1, 1);

double dy = d_y_per_x * h * eff_x + d_y_per_y * h * eff_y + rand_y * h * g_random_double_range (-1, 1);

NR::Matrix rect_translate (NR::translate (w * pow ((double) x, d_per_x_exp) + dx, h * pow ((double) y, d_per_y_exp) + dy));

// in deg

double eff_x_rot = (alternate_rotx? (x%2) : (x));

double eff_y_rot = (alternate_roty? (y%2) : (y));

double drot = d_rot_per_x * eff_x_rot + d_rot_per_y * eff_y_rot + rand_rot * 180 * g_random_double_range (-1, 1);

// times the original

double eff_x_s = (alternate_scalex? (x%2) : (x));

double eff_y_s = (alternate_scaley? (y%2) : (y));

double rand_scale_x, rand_scale_y;

if (rand_scaley == rand_scalex) {

// if rands are equal, scale proportionally

rand_scale_x = rand_scale_y = rand_scalex * 1 * g_random_double_range (-1, 1);

} else {

rand_scale_x = rand_scalex * 1 * g_random_double_range (-1, 1);

rand_scale_y = rand_scaley * 1 * g_random_double_range (-1, 1);

}

double dscalex = 1 + d_scalex_per_x * eff_x_s + d_scalex_per_y * eff_y_s + rand_scale_x;

if (dscalex < 0) dscalex = 0;

double dscaley = 1 + d_scaley_per_x * eff_x_s + d_scaley_per_y * eff_y_s + rand_scale_y;

if (dscaley < 0) dscaley = 0;

NR::Matrix drot_c = NR::translate(-cx, -cy) * NR::rotate (M_PI*drot/180) * NR::translate(cx, cy);

NR::Matrix dscale_c = NR::translate(-cx, -cy) * NR::scale (dscalex, dscaley) * NR::translate(cx, cy);

NR::Matrix d_s_r = dscale_c * drot_c;

NR::Matrix rotate_180_c = NR::translate(-cx, -cy) * NR::rotate (M_PI) * NR::translate(cx, cy);

NR::Matrix rotate_90_c = NR::translate(-cx, -cy) * NR::rotate (-M_PI/2) * NR::translate(cx, cy);

NR::Matrix rotate_m90_c = NR::translate(-cx, -cy) * NR::rotate (M_PI/2) * NR::translate(cx, cy);

NR::Matrix rotate_120_c = NR::translate(-cx, -cy) * NR::rotate (-2*M_PI/3) * NR::translate(cx, cy);

NR::Matrix rotate_m120_c = NR::translate(-cx, -cy) * NR::rotate (2*M_PI/3) * NR::translate(cx, cy);

NR::Matrix rotate_60_c = NR::translate(-cx, -cy) * NR::rotate (-M_PI/3) * NR::translate(cx, cy);

NR::Matrix rotate_m60_c = NR::translate(-cx, -cy) * NR::rotate (M_PI/3) * NR::translate(cx, cy);

double cos60 = cos(M_PI/3);

double sin60 = sin(M_PI/3);

double cos30 = cos(M_PI/6);

double sin30 = sin(M_PI/6);

NR::Matrix flip_x = NR::translate(-cx, -cy) * NR::scale (-1, 1) * NR::translate(cx, cy);

NR::Matrix flip_y = NR::translate(-cx, -cy) * NR::scale (1, -1) * NR::translate(cx, cy);

x = (int) pow ((double) x, d_per_x_exp);

y = (int) pow ((double) y, d_per_y_exp);

switch (type) {

case TILE_P1:

return d_s_r * rect_translate;

break;

case TILE_P2:

if (x % 2 == 0) {

return d_s_r * rect_translate;

} else {

return d_s_r * rotate_180_c * rect_translate;

}

break;

case TILE_PM:

if (x % 2 == 0) {

return d_s_r * rect_translate;

} else {

return d_s_r * flip_x * rect_translate;

}

break;

case TILE_PG:

if (y % 2 == 0) {

return d_s_r * rect_translate;

} else {

return d_s_r * flip_x * rect_translate;

}

break;

case TILE_CM:

if ((x + y) % 2 == 0) {

return d_s_r * rect_translate;

} else {

return d_s_r * flip_x * rect_translate;

}

break;

case TILE_PMM:

if (y % 2 == 0) {

if (x % 2 == 0) {

return d_s_r * rect_translate;

} else {

return d_s_r * flip_x * rect_translate;

}

} else {

if (x % 2 == 0) {

return d_s_r * flip_y * rect_translate;

} else {

return d_s_r * flip_x * flip_y * rect_translate;

}

}

break;

case TILE_PMG:

if (y % 4 == 0) {

return d_s_r * rect_translate;

} else if (y % 4 == 1) {

return d_s_r * flip_y * rect_translate;

} else if (y % 4 == 2) {

return d_s_r * flip_x * rect_translate;

} else if (y % 4 == 3) {

return d_s_r * flip_x * flip_y * rect_translate;

}

break;

case TILE_PGG:

if (y % 2 == 0) {

if (x % 2 == 0) {

return d_s_r * rect_translate;

} else {

return d_s_r * flip_y * rect_translate;

}

} else {

if (x % 2 == 0) {

return d_s_r * rotate_180_c * rect_translate;

} else {

return d_s_r * rotate_180_c * flip_y * rect_translate;

}

}

break;

case TILE_CMM:

if (y % 4 == 0) {

if (x % 2 == 0) {

return d_s_r * rect_translate;

} else {

return d_s_r * flip_x * rect_translate;

}

} else if (y % 4 == 1) {

if (x % 2 == 0) {

return d_s_r * flip_y * rect_translate;

} else {

return d_s_r * flip_x * flip_y * rect_translate;

}

} else if (y % 4 == 2) {

if (x % 2 == 1) {

return d_s_r * rect_translate;

} else {

return d_s_r * flip_x * rect_translate;

}

} else {

if (x % 2 == 1) {

return d_s_r * flip_y * rect_translate;

} else {

return d_s_r * flip_x * flip_y * rect_translate;

}

}

break;

case TILE_P4:

{

NR::Matrix ori (NR::translate ((w + h) * (x/2) + dx, (h + w) * (y/2) + dy));

NR::Matrix dia1 (NR::translate (w/2 + h/2, -h/2 + w/2));

NR::Matrix dia2 (NR::translate (-w/2 + h/2, h/2 + w/2));

if (y % 2 == 0) {

if (x % 2 == 0) {

return d_s_r * ori;

} else {

return d_s_r * rotate_m90_c * dia1 * ori;

}

} else {

if (x % 2 == 0) {

return d_s_r * rotate_90_c * dia2 * ori;

} else {

return d_s_r * rotate_180_c * dia1 * dia2 * ori;

}

}

}

break;

case TILE_P4M:

{

double max = MAX(w, h);

NR::Matrix ori (NR::translate ((max + max) * (x/4) + dx, (max + max) * (y/2) + dy));

NR::Matrix dia1 (NR::translate (w/2 - h/2, h/2 - w/2));

NR::Matrix dia2 (NR::translate (-h/2 + w/2, w/2 - h/2));

if (y % 2 == 0) {

if (x % 4 == 0) {

return d_s_r * ori;

} else if (x % 4 == 1) {

return d_s_r * flip_y * rotate_m90_c * dia1 * ori;

} else if (x % 4 == 2) {

return d_s_r * rotate_m90_c * dia1 * NR::translate (h, 0) * ori;

} else if (x % 4 == 3) {

return d_s_r * flip_x * NR::translate (w, 0) * ori;

}

} else {

if (x % 4 == 0) {

return d_s_r * flip_y * NR::translate(0, h) * ori;

} else if (x % 4 == 1) {

return d_s_r * rotate_90_c * dia2 * NR::translate(0, h) * ori;

} else if (x % 4 == 2) {

return d_s_r * flip_y * rotate_90_c * dia2 * NR::translate(h, 0) * NR::translate(0, h) * ori;

} else if (x % 4 == 3) {

return d_s_r * flip_y * flip_x * NR::translate(w, 0) * NR::translate(0, h) * ori;

}

}

}

break;

case TILE_P4G:

{

double max = MAX(w, h);

NR::Matrix ori (NR::translate ((max + max) * (x/4) + dx, (max + max) * y + dy));

NR::Matrix dia1 (NR::translate (w/2 + h/2, h/2 - w/2));

NR::Matrix dia2 (NR::translate (-h/2 + w/2, w/2 + h/2));

if (((x/4) + y) % 2 == 0) {

if (x % 4 == 0) {

return d_s_r * ori;

} else if (x % 4 == 1) {

return d_s_r * rotate_m90_c * dia1 * ori;

} else if (x % 4 == 2) {

return d_s_r * rotate_90_c * dia2 * ori;

} else if (x % 4 == 3) {

return d_s_r * rotate_180_c * dia1 * dia2 * ori;

}

} else {

if (x % 4 == 0) {

return d_s_r * flip_y * NR::translate (0, h) * ori;

} else if (x % 4 == 1) {

return d_s_r * flip_y * rotate_m90_c * dia1 * NR::translate (-h, 0) * ori;

} else if (x % 4 == 2) {

return d_s_r * flip_y * rotate_90_c * dia2 * NR::translate (h, 0) * ori;

} else if (x % 4 == 3) {

return d_s_r * flip_x * NR::translate (w, 0) * ori;

}

}

}

break;

case TILE_P3:

{

double width;

double height;

NR::Matrix dia1;

NR::Matrix dia2;

if (w > h) {

width = w + w * cos60;

height = 2 * w * sin60;

dia1 = NR::Matrix (NR::translate (w/2 + w/2 * cos60, -(w/2 * sin60)));

dia2 = dia1 * NR::Matrix (NR::translate (0, 2 * (w/2 * sin60)));

} else {

width = h * cos (M_PI/6);

height = h;

dia1 = NR::Matrix (NR::translate (h/2 * cos30, -(h/2 * sin30)));

dia2 = dia1 * NR::Matrix (NR::translate (0, h/2));

}

NR::Matrix ori (NR::translate (width * (2*(x/3) + y%2) + dx, (height/2) * y + dy));

if (x % 3 == 0) {

return d_s_r * ori;

} else if (x % 3 == 1) {

return d_s_r * rotate_m120_c * dia1 * ori;

} else if (x % 3 == 2) {

return d_s_r * rotate_120_c * dia2 * ori;

}

}

break;

case TILE_P31M:

{

NR::Matrix ori;

NR::Matrix dia1;

NR::Matrix dia2;

NR::Matrix dia3;

NR::Matrix dia4;

if (w > h) {

ori = NR::Matrix(NR::translate (w * (x/6) + w/2 * (y%2) + dx, (w * cos30) * y + dy));

dia1 = NR::Matrix (NR::translate (0, h/2) * NR::translate (w/2, 0) * NR::translate (w/2 * cos60, -w/2 * sin60) * NR::translate (-h/2 * cos30, -h/2 * sin30) );

dia2 = dia1 * NR::Matrix (NR::translate (h * cos30, h * sin30));

dia3 = dia2 * NR::Matrix (NR::translate (0, 2 * (w/2 * sin60 - h/2 * sin30)));

dia4 = dia3 * NR::Matrix (NR::translate (-h * cos30, h * sin30));

} else {

ori = NR::Matrix (NR::translate (2*h * cos30 * (x/6 + 0.5*(y%2)) + dx, (2*h - h * sin30) * y + dy));

dia1 = NR::Matrix (NR::translate (0, -h/2) * NR::translate (h/2 * cos30, h/2 * sin30));

dia2 = dia1 * NR::Matrix (NR::translate (h * cos30, h * sin30));

dia3 = dia2 * NR::Matrix (NR::translate (0, h/2));

dia4 = dia3 * NR::Matrix (NR::translate (-h * cos30, h * sin30));

}

if (x % 6 == 0) {

return d_s_r * ori;

} else if (x % 6 == 1) {

return d_s_r * flip_y * rotate_m120_c * dia1 * ori;

} else if (x % 6 == 2) {

return d_s_r * rotate_m120_c * dia2 * ori;

} else if (x % 6 == 3) {

return d_s_r * flip_y * rotate_120_c * dia3 * ori;

} else if (x % 6 == 4) {

return d_s_r * rotate_120_c * dia4 * ori;

} else if (x % 6 == 5) {

return d_s_r * flip_y * NR::translate(0, h) * ori;

}

}

break;

case TILE_P3M1:

{

double width;

double height;

NR::Matrix dia1;

NR::Matrix dia2;

NR::Matrix dia3;

NR::Matrix dia4;

if (w > h) {

width = w + w * cos60;

height = 2 * w * sin60;

dia1 = NR::Matrix (NR::translate (0, h/2) * NR::translate (w/2, 0) * NR::translate (w/2 * cos60, -w/2 * sin60) * NR::translate (-h/2 * cos30, -h/2 * sin30) );

dia2 = dia1 * NR::Matrix (NR::translate (h * cos30, h * sin30));

dia3 = dia2 * NR::Matrix (NR::translate (0, 2 * (w/2 * sin60 - h/2 * sin30)));

dia4 = dia3 * NR::Matrix (NR::translate (-h * cos30, h * sin30));

} else {

width = 2 * h * cos (M_PI/6);

height = 2 * h;

dia1 = NR::Matrix (NR::translate (0, -h/2) * NR::translate (h/2 * cos30, h/2 * sin30));

dia2 = dia1 * NR::Matrix (NR::translate (h * cos30, h * sin30));

dia3 = dia2 * NR::Matrix (NR::translate (0, h/2));

dia4 = dia3 * NR::Matrix (NR::translate (-h * cos30, h * sin30));

}

NR::Matrix ori (NR::translate (width * (2*(x/6) + y%2) + dx, (height/2) * y + dy));

if (x % 6 == 0) {

return d_s_r * ori;

} else if (x % 6 == 1) {

return d_s_r * flip_y * rotate_m120_c * dia1 * ori;

} else if (x % 6 == 2) {

return d_s_r * rotate_m120_c * dia2 * ori;

} else if (x % 6 == 3) {

return d_s_r * flip_y * rotate_120_c * dia3 * ori;

} else if (x % 6 == 4) {

return d_s_r * rotate_120_c * dia4 * ori;

} else if (x % 6 == 5) {

return d_s_r * flip_y * NR::translate(0, h) * ori;

}

}

break;

case TILE_P6:

{

NR::Matrix ori;

NR::Matrix dia1;

NR::Matrix dia2;

NR::Matrix dia3;

NR::Matrix dia4;

NR::Matrix dia5;

if (w > h) {

ori = NR::Matrix(NR::translate (2*w * (x/6) + w * (y%2) + dx, (2*w * sin60) * y + dy));

dia1 = NR::Matrix (NR::translate (w/2 * cos60, -w/2 * sin60));

dia2 = dia1 * NR::Matrix (NR::translate (w/2, 0));

dia3 = dia2 * NR::Matrix (NR::translate (w/2 * cos60, w/2 * sin60));

dia4 = dia3 * NR::Matrix (NR::translate (-w/2 * cos60, w/2 * sin60));

dia5 = dia4 * NR::Matrix (NR::translate (-w/2, 0));

} else {

ori = NR::Matrix(NR::translate (2*h * cos30 * (x/6 + 0.5*(y%2)) + dx, (h + h * sin30) * y + dy));

dia1 = NR::Matrix (NR::translate (-w/2, -h/2) * NR::translate (h/2 * cos30, -h/2 * sin30) * NR::translate (w/2 * cos60, w/2 * sin60));

dia2 = dia1 * NR::Matrix (NR::translate (-w/2 * cos60, -w/2 * sin60) * NR::translate (h/2 * cos30, -h/2 * sin30) * NR::translate (h/2 * cos30, h/2 * sin30) * NR::translate (-w/2 * cos60, w/2 * sin60));

dia3 = dia2 * NR::Matrix (NR::translate (w/2 * cos60, -w/2 * sin60) * NR::translate (h/2 * cos30, h/2 * sin30) * NR::translate (-w/2, h/2));

dia4 = dia3 * dia1.inverse();

dia5 = dia3 * dia2.inverse();

}

if (x % 6 == 0) {

return d_s_r * ori;

} else if (x % 6 == 1) {

return d_s_r * rotate_m60_c * dia1 * ori;

} else if (x % 6 == 2) {

return d_s_r * rotate_m120_c * dia2 * ori;

} else if (x % 6 == 3) {

return d_s_r * rotate_180_c * dia3 * ori;

} else if (x % 6 == 4) {

return d_s_r * rotate_120_c * dia4 * ori;

} else if (x % 6 == 5) {

return d_s_r * rotate_60_c * dia5 * ori;

}

}

break;

case TILE_P6M:

{

NR::Matrix ori;

NR::Matrix dia1, dia2, dia3, dia4, dia5, dia6, dia7, dia8, dia9, dia10;

if (w > h) {

ori = NR::Matrix(NR::translate (2*w * (x/12) + w * (y%2) + dx, (2*w * sin60) * y + dy));

dia1 = NR::Matrix (NR::translate (w/2, h/2) * NR::translate (-w/2 * cos60, -w/2 * sin60) * NR::translate (-h/2 * cos30, h/2 * sin30));

dia2 = dia1 * NR::Matrix (NR::translate (h * cos30, -h * sin30));

dia3 = dia2 * NR::Matrix (NR::translate (-h/2 * cos30, h/2 * sin30) * NR::translate (w * cos60, 0) * NR::translate (-h/2 * cos30, -h/2 * sin30));

dia4 = dia3 * NR::Matrix (NR::translate (h * cos30, h * sin30));

dia5 = dia4 * NR::Matrix (NR::translate (-h/2 * cos30, -h/2 * sin30) * NR::translate (-w/2 * cos60, w/2 * sin60) * NR::translate (w/2, -h/2));

dia6 = dia5 * NR::Matrix (NR::translate (0, h));

dia7 = dia6 * dia1.inverse();

dia8 = dia6 * dia2.inverse();

dia9 = dia6 * dia3.inverse();

dia10 = dia6 * dia4.inverse();

} else {

ori = NR::Matrix(NR::translate (4*h * cos30 * (x/12 + 0.5*(y%2)) + dx, (2*h + 2*h * sin30) * y + dy));

dia1 = NR::Matrix (NR::translate (-w/2, -h/2) * NR::translate (h/2 * cos30, -h/2 * sin30) * NR::translate (w/2 * cos60, w/2 * sin60));

dia2 = dia1 * NR::Matrix (NR::translate (h * cos30, -h * sin30));

dia3 = dia2 * NR::Matrix (NR::translate (-w/2 * cos60, -w/2 * sin60) * NR::translate (h * cos30, 0) * NR::translate (-w/2 * cos60, w/2 * sin60));

dia4 = dia3 * NR::Matrix (NR::translate (h * cos30, h * sin30));

dia5 = dia4 * NR::Matrix (NR::translate (w/2 * cos60, -w/2 * sin60) * NR::translate (h/2 * cos30, h/2 * sin30) * NR::translate (-w/2, h/2));

dia6 = dia5 * NR::Matrix (NR::translate (0, h));

dia7 = dia6 * dia1.inverse();

dia8 = dia6 * dia2.inverse();

dia9 = dia6 * dia3.inverse();

dia10 = dia6 * dia4.inverse();

}

if (x % 12 == 0) {

return d_s_r * ori;

} else if (x % 12 == 1) {

return d_s_r * flip_y * rotate_m60_c * dia1 * ori;

} else if (x % 12 == 2) {

return d_s_r * rotate_m60_c * dia2 * ori;

} else if (x % 12 == 3) {

return d_s_r * flip_y * rotate_m120_c * dia3 * ori;

} else if (x % 12 == 4) {

return d_s_r * rotate_m120_c * dia4 * ori;

} else if (x % 12 == 5) {

return d_s_r * flip_x * dia5 * ori;

} else if (x % 12 == 6) {

return d_s_r * flip_x * flip_y * dia6 * ori;

} else if (x % 12 == 7) {

return d_s_r * flip_y * rotate_120_c * dia7 * ori;

} else if (x % 12 == 8) {

return d_s_r * rotate_120_c * dia8 * ori;

} else if (x % 12 == 9) {

return d_s_r * flip_y * rotate_60_c * dia9 * ori;

} else if (x % 12 == 10) {

return d_s_r * rotate_60_c * dia10 * ori;

} else if (x % 12 == 11) {

return d_s_r * flip_y * NR::translate (0, h) * ori;

}

}

break;

default:

break;

}

return NR::identity();

}

static bool

clonetiler_is_a_clone_of (SPObject *tile, SPObject *obj)

{

char *id_href = NULL;

if (obj) {

Inkscape::XML::Node *obj_repr = SP_OBJECT_REPR(obj);

id_href = g_strdup_printf("#%s", obj_repr->attribute("id"));

}

if (SP_IS_USE(tile) &&

SP_OBJECT_REPR(tile)->attribute("xlink:href") &&

(!id_href || !strcmp(id_href, SP_OBJECT_REPR(tile)->attribute("xlink:href"))) &&

SP_OBJECT_REPR(tile)->attribute("inkscape:tiled-clone-of") &&

(!id_href || !strcmp(id_href, SP_OBJECT_REPR(tile)->attribute("inkscape:tiled-clone-of"))))

{

if (id_href)

g_free (id_href);

return true;

} else {

if (id_href)

g_free (id_href);

return false;

}

}

static NRArena const *trace_arena = NULL;

static unsigned trace_visionkey;

static NRArenaItem *trace_root;

static gdouble trace_zoom;

static void

clonetiler_trace_hide_tiled_clones_recursively (SPObject *from)

{

if (!trace_arena)

return;

for (SPObject *o = sp_object_first_child(from); o != NULL; o = SP_OBJECT_NEXT(o)) {

if (SP_IS_ITEM(o) && clonetiler_is_a_clone_of (o, NULL))

sp_item_invoke_hide(SP_ITEM(o), trace_visionkey); // FIXME: hide each tiled clone's original too!

clonetiler_trace_hide_tiled_clones_recursively (o);

}

}

static void

clonetiler_trace_setup (SPDocument *doc, gdouble zoom, SPItem *original)

{

trace_arena = NRArena::create();

/* Create ArenaItem and set transform */

trace_visionkey = sp_item_display_key_new(1);

trace_root = sp_item_invoke_show( SP_ITEM(SP_DOCUMENT_ROOT (doc)),

(NRArena *) trace_arena, trace_visionkey, SP_ITEM_SHOW_DISPLAY);

// hide the (current) original and any tiled clones, we only want to pick the background

sp_item_invoke_hide(original, trace_visionkey);

clonetiler_trace_hide_tiled_clones_recursively (SP_OBJECT(SP_DOCUMENT_ROOT (doc)));

sp_document_root (doc)->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);

sp_document_ensure_up_to_date(doc);

trace_zoom = zoom;

}

static guint32

clonetiler_trace_pick (NR::Rect box)

{

if (!trace_arena)

return 0;

NRMatrix t;

nr_matrix_set_scale(&t, trace_zoom, trace_zoom);

nr_arena_item_set_transform(trace_root, &t);

NRGC gc(NULL);

nr_matrix_set_identity(&gc.transform);

nr_arena_item_invoke_update( trace_root, NULL, &gc,

NR_ARENA_ITEM_STATE_ALL,

NR_ARENA_ITEM_STATE_NONE );

/* Item integer bbox in points */

NRRectL ibox;

ibox.x0 = (int) floor(trace_zoom * box.min()[NR::X] + 0.5);

ibox.y0 = (int) floor(trace_zoom * box.min()[NR::Y] + 0.5);

ibox.x1 = (int) floor(trace_zoom * box.max()[NR::X] + 0.5);

ibox.y1 = (int) floor(trace_zoom * box.max()[NR::Y] + 0.5);

/* Find visible area */

int width = ibox.x1 - ibox.x0;

int height = ibox.y1 - ibox.y0;

/* Set up pixblock */

guchar *px = g_new(guchar, 4 * width * height);

if (px == NULL) {

return 0; // buffer is too big or too small, cannot pick, so return 0

}

memset(px, 0x00, 4 * width * height);

/* Render */

NRPixBlock pb;

nr_pixblock_setup_extern( &pb, NR_PIXBLOCK_MODE_R8G8B8A8N,

ibox.x0, ibox.y0, ibox.x1, ibox.y1,

px, 4 * width, FALSE, FALSE );

nr_arena_item_invoke_render( trace_root, &ibox, &pb,

NR_ARENA_ITEM_RENDER_NO_CACHE );

double R = 0, G = 0, B = 0, A = 0;

double count = 0;

double weight = 0;

for (int y = ibox.y0; y < ibox.y1; y++) {

const unsigned char *s = NR_PIXBLOCK_PX (&pb) + (y - ibox.y0) * pb.rs;

for (int x = ibox.x0; x < ibox.x1; x++) {

count += 1;

weight += s[3] / 255.0;

R += s[0] / 255.0;

G += s[1] / 255.0;

B += s[2] / 255.0;

A += s[3] / 255.0;

s += 4;

}

}

nr_pixblock_release(&pb);

R = R / weight;

G = G / weight;

B = B / weight;

A = A / count;

R = CLAMP (R, 0.0, 1.0);

G = CLAMP (G, 0.0, 1.0);

B = CLAMP (B, 0.0, 1.0);

A = CLAMP (A, 0.0, 1.0);

return SP_RGBA32_F_COMPOSE (R, G, B, A);

}

static void

clonetiler_trace_finish ()

{

if (trace_arena) {

((NRObject *) trace_arena)->unreference();

trace_arena = NULL;

}

}

static void

clonetiler_unclump (GtkWidget *widget, void *)

{

SPDesktop *desktop = SP_ACTIVE_DESKTOP;

if (desktop == NULL)

return;

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

// check if something is selected

if (selection->isEmpty() || g_slist_length((GSList *) selection->itemList()) > 1) {

sp_desktop_message_stack(desktop)->flash(Inkscape::WARNING_MESSAGE, _("Select <b>one object</b> whose tiled clones to unclump."));

return;

}

SPObject *obj = SP_OBJECT(selection->singleItem());

SPObject *parent = SP_OBJECT_PARENT (obj);

GSList *to_unclump = NULL; // not including the original

for (SPObject *child = sp_object_first_child(parent); child != NULL; child = SP_OBJECT_NEXT(child)) {

if (clonetiler_is_a_clone_of (child, obj)) {

to_unclump = g_slist_prepend (to_unclump, child);

}

}

sp_document_ensure_up_to_date(sp_desktop_document(desktop));

unclump (to_unclump);

g_slist_free (to_unclump);

sp_document_done (sp_desktop_document (desktop), SP_VERB_DIALOG_CLONETILER,

_("Unclump tiled clones"));

}

static guint

clonetiler_number_of_clones (SPObject *obj)

{

SPObject *parent = SP_OBJECT_PARENT (obj);

guint n = 0;

for (SPObject *child = sp_object_first_child(parent); child != NULL; child = SP_OBJECT_NEXT(child)) {

if (clonetiler_is_a_clone_of (child, obj)) {

n ++;

}

}

return n;

}

static void

clonetiler_remove (GtkWidget *widget, void *, bool do_undo = true)

{

SPDesktop *desktop = SP_ACTIVE_DESKTOP;

if (desktop == NULL)

return;

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

// check if something is selected

if (selection->isEmpty() || g_slist_length((GSList *) selection->itemList()) > 1) {

sp_desktop_message_stack(desktop)->flash(Inkscape::WARNING_MESSAGE, _("Select <b>one object</b> whose tiled clones to remove."));

return;

}

SPObject *obj = SP_OBJECT(selection->singleItem());

SPObject *parent = SP_OBJECT_PARENT (obj);

GSList *to_delete = NULL;

for (SPObject *child = sp_object_first_child(parent); child != NULL; child = SP_OBJECT_NEXT(child)) {

if (clonetiler_is_a_clone_of (child, obj)) {

to_delete = g_slist_prepend (to_delete, child);

}

}

for (GSList *i = to_delete; i; i = i->next) {

SP_OBJECT(i->data)->deleteObject();

}

g_slist_free (to_delete);

clonetiler_change_selection (NULL, selection, dlg);

if (do_undo)

sp_document_done (sp_desktop_document (desktop), SP_VERB_DIALOG_CLONETILER,

_("Delete tiled clones"));

}

static NR::Rect

transform_rect(NR::Rect const &r, NR::Matrix const &m)

{

using NR::X;

using NR::Y;

NR::Point const p1 = r.corner(1) * m;

NR::Point const p2 = r.corner(2) * m;

NR::Point const p3 = r.corner(3) * m;

NR::Point const p4 = r.corner(4) * m;

return NR::Rect(

NR::Point(

std::min(std::min(p1[X], p2[X]), std::min(p3[X], p4[X])),

std::min(std::min(p1[Y], p2[Y]), std::min(p3[Y], p4[Y]))),

NR::Point(

std::max(std::max(p1[X], p2[X]), std::max(p3[X], p4[X])),

std::max(std::max(p1[Y], p2[Y]), std::max(p3[Y], p4[Y]))));

}

static double

randomize01 (double val, double rand)

{

double base = MIN (val - rand, 1 - 2*rand);

if (base < 0) base = 0;

val = base + g_random_double_range (0, MIN (2 * rand, 1 - base));

return CLAMP(val, 0, 1); // this should be unnecessary with the above provisions, but just in case...

}

static void

clonetiler_apply (GtkWidget *widget, void *)

{

SPDesktop *desktop = SP_ACTIVE_DESKTOP;

if (desktop == NULL)

return;

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

// check if something is selected

if (selection->isEmpty()) {

sp_desktop_message_stack(desktop)->flash(Inkscape::WARNING_MESSAGE, _("Select an <b>object</b> to clone."));

return;

}

// Check if more than one object is selected.

if (g_slist_length((GSList *) selection->itemList()) > 1) {

sp_desktop_message_stack(desktop)->flash(Inkscape::ERROR_MESSAGE, _("If you want to clone several objects, <b>group</b> them and <b>clone the group</b>."));

return;

}

SPObject *obj = SP_OBJECT(selection->singleItem());

Inkscape::XML::Node *obj_repr = SP_OBJECT_REPR(obj);

const char *id_href = g_strdup_printf("#%s", obj_repr->attribute("id"));

SPObject *parent = SP_OBJECT_PARENT (obj);

clonetiler_remove (NULL, NULL, false);

double d_x_per_x = 0.01 * prefs_get_double_attribute_limited (prefs_path, "d_x_per_x", 0, -100, 1000);

double d_y_per_x = 0.01 * prefs_get_double_attribute_limited (prefs_path, "d_y_per_x", 0, -100, 1000);

double d_per_x_exp = prefs_get_double_attribute_limited (prefs_path, "d_per_x_exp", 1, 0, 10);

double d_x_per_y = 0.01 * prefs_get_double_attribute_limited (prefs_path, "d_x_per_y", 0, -100, 1000);

double d_y_per_y = 0.01 * prefs_get_double_attribute_limited (prefs_path, "d_y_per_y", 0, -100, 1000);

double d_per_y_exp = prefs_get_double_attribute_limited (prefs_path, "d_per_y_exp", 1, 0, 10);

int alternate_x = prefs_get_int_attribute (prefs_path, "alternate_x", 0);

int alternate_y = prefs_get_int_attribute (prefs_path, "alternate_y", 0);

double rand_x = 0.01 * prefs_get_double_attribute_limited (prefs_path, "rand_x", 0, 0, 1000);

double rand_y = 0.01 * prefs_get_double_attribute_limited (prefs_path, "rand_y", 0, 0, 1000);

double d_scalex_per_x = 0.01 * prefs_get_double_attribute_limited (prefs_path, "d_scalex_per_x", 0, -100, 1000);

double d_scaley_per_x = 0.01 * prefs_get_double_attribute_limited (prefs_path, "d_scaley_per_x", 0, -100, 1000);

double d_scalex_per_y = 0.01 * prefs_get_double_attribute_limited (prefs_path, "d_scalex_per_y", 0, -100, 1000);

double d_scaley_per_y = 0.01 * prefs_get_double_attribute_limited (prefs_path, "d_scaley_per_y", 0, -100, 1000);

int alternate_scalex = prefs_get_int_attribute (prefs_path, "alternate_scalex", 0);

int alternate_scaley = prefs_get_int_attribute (prefs_path, "alternate_scaley", 0);

double rand_scalex = 0.01 * prefs_get_double_attribute_limited (prefs_path, "rand_scalex", 0, 0, 1000);

double rand_scaley = 0.01 * prefs_get_double_attribute_limited (prefs_path, "rand_scaley", 0, 0, 1000);

double d_rot_per_x = prefs_get_double_attribute_limited (prefs_path, "d_rot_per_x", 0, -180, 180);

double d_rot_per_y = prefs_get_double_attribute_limited (prefs_path, "d_rot_per_y", 0, -180, 180);

int alternate_rotx = prefs_get_int_attribute (prefs_path, "alternate_rotx", 0);

int alternate_roty = prefs_get_int_attribute (prefs_path, "alternate_roty", 0);

double rand_rot = 0.01 * prefs_get_double_attribute_limited (prefs_path, "rand_rot", 0, 0, 100);

double d_blur_per_y = 0.01 * prefs_get_double_attribute_limited (prefs_path, "d_blur_per_y", 0, 0, 100);

double d_blur_per_x = 0.01 * prefs_get_double_attribute_limited (prefs_path, "d_blur_per_x", 0, 0, 100);

int alternate_blury = prefs_get_int_attribute (prefs_path, "alternate_blury", 0);

int alternate_blurx = prefs_get_int_attribute (prefs_path, "alternate_blurx", 0);

double rand_blur = 0.01 * prefs_get_double_attribute_limited (prefs_path, "rand_blur", 0, 0, 100);

double d_opacity_per_y = 0.01 * prefs_get_double_attribute_limited (prefs_path, "d_opacity_per_y", 0, 0, 100);

double d_opacity_per_x = 0.01 * prefs_get_double_attribute_limited (prefs_path, "d_opacity_per_x", 0, 0, 100);

int alternate_opacityy = prefs_get_int_attribute (prefs_path, "alternate_opacityy", 0);

int alternate_opacityx = prefs_get_int_attribute (prefs_path, "alternate_opacityx", 0);

double rand_opacity = 0.01 * prefs_get_double_attribute_limited (prefs_path, "rand_opacity", 0, 0, 100);

const gchar *initial_color = prefs_get_string_attribute (prefs_path, "initial_color");

double d_hue_per_y = 0.01 * prefs_get_double_attribute_limited (prefs_path, "d_hue_per_y", 0, -100, 100);

double d_hue_per_x = 0.01 * prefs_get_double_attribute_limited (prefs_path, "d_hue_per_x", 0, -100, 100);

double rand_hue = 0.01 * prefs_get_double_attribute_limited (prefs_path, "rand_hue", 0, 0, 100);

double d_saturation_per_y = 0.01 * prefs_get_double_attribute_limited (prefs_path, "d_saturation_per_y", 0, -100, 100);

double d_saturation_per_x = 0.01 * prefs_get_double_attribute_limited (prefs_path, "d_saturation_per_x", 0, -100, 100);

double rand_saturation = 0.01 * prefs_get_double_attribute_limited (prefs_path, "rand_saturation", 0, 0, 100);

double d_lightness_per_y = 0.01 * prefs_get_double_attribute_limited (prefs_path, "d_lightness_per_y", 0, -100, 100);

double d_lightness_per_x = 0.01 * prefs_get_double_attribute_limited (prefs_path, "d_lightness_per_x", 0, -100, 100);

double rand_lightness = 0.01 * prefs_get_double_attribute_limited (prefs_path, "rand_lightness", 0, 0, 100);

int alternate_color_y = prefs_get_int_attribute (prefs_path, "alternate_color_y", 0);

int alternate_color_x = prefs_get_int_attribute (prefs_path, "alternate_color_x", 0);

int type = prefs_get_int_attribute (prefs_path, "symmetrygroup", 0);

int keepbbox = prefs_get_int_attribute (prefs_path, "keepbbox", 1);

int xmax = prefs_get_int_attribute (prefs_path, "xmax", 2);

int ymax = prefs_get_int_attribute (prefs_path, "ymax", 2);

int fillrect = prefs_get_int_attribute (prefs_path, "fillrect", 0);

double fillwidth = prefs_get_double_attribute_limited (prefs_path, "fillwidth", 50, 0, 1e6);

double fillheight = prefs_get_double_attribute_limited (prefs_path, "fillheight", 50, 0, 1e6);

int dotrace = prefs_get_int_attribute (prefs_path, "dotrace", 0);

int pick = prefs_get_int_attribute (prefs_path, "pick", 0);

int pick_to_presence = prefs_get_int_attribute (prefs_path, "pick_to_presence", 0);

int pick_to_size = prefs_get_int_attribute (prefs_path, "pick_to_size", 0);

int pick_to_color = prefs_get_int_attribute (prefs_path, "pick_to_color", 0);

int pick_to_opacity = prefs_get_int_attribute (prefs_path, "pick_to_opacity", 0);

double rand_picked = 0.01 * prefs_get_double_attribute_limited (prefs_path, "rand_picked", 0, 0, 100);

int invert_picked = prefs_get_int_attribute (prefs_path, "invert_picked", 0);

double gamma_picked = prefs_get_double_attribute_limited (prefs_path, "gamma_picked", 0, -10, 10);

if (dotrace) {

clonetiler_trace_setup (sp_desktop_document(desktop), 1.0, SP_ITEM (obj));

}

NR::Point c;

double w;

double h;

if (keepbbox &&

obj_repr->attribute("inkscape:tile-w") &&

obj_repr->attribute("inkscape:tile-h") &&

obj_repr->attribute("inkscape:tile-cx") &&

obj_repr->attribute("inkscape:tile-cy")) {

double cx = sp_repr_get_double_attribute (obj_repr, "inkscape:tile-cx", 0);

double cy = sp_repr_get_double_attribute (obj_repr, "inkscape:tile-cy", 0);

c = NR::Point (cx, cy);

w = sp_repr_get_double_attribute (obj_repr, "inkscape:tile-w", 0);

h = sp_repr_get_double_attribute (obj_repr, "inkscape:tile-h", 0);

} else {

NR::Rect const r = SP_ITEM(obj)->invokeBbox(sp_item_i2doc_affine(SP_ITEM(obj)));

c = r.midpoint();

w = r.dimensions()[NR::X];

h = r.dimensions()[NR::Y];

sp_repr_set_svg_double(obj_repr, "inkscape:tile-w", w);

sp_repr_set_svg_double(obj_repr, "inkscape:tile-h", h);

sp_repr_set_svg_double(obj_repr, "inkscape:tile-cx", c[NR::X]);

sp_repr_set_svg_double(obj_repr, "inkscape:tile-cy", c[NR::Y]);

}

NR::Point cur = NR::Point (0, 0);

NR::Rect bbox_original = NR::Rect (NR::Point (c[NR::X] - w/2, c[NR::Y] - h/2), NR::Point (c[NR::X] + w/2, c[NR::Y] + h/2));

double perimeter_original = (w + h)/4;

for (int x = 0;

fillrect?

(fabs(cur[NR::X]) < fillwidth && x < 200) // prevent "freezing" with too large fillrect, arbitrarily limit rows

: (x < xmax);

x ++) {

for (int y = 0;

fillrect?

(fabs(cur[NR::Y]) < fillheight && y < 200) // prevent "freezing" with too large fillrect, arbitrarily limit cols

: (y < ymax);

y ++) {

// Note: We create a clone at 0,0 too, right over the original, in case our clones are colored

// Get transform from symmetry, shift, scale, rotation

NR::Matrix t = clonetiler_get_transform (type, x, y, c[NR::X], c[NR::Y], w, h,

d_x_per_x, d_y_per_x, d_x_per_y, d_y_per_y, alternate_x, alternate_y, rand_x, rand_y,

d_per_x_exp, d_per_y_exp,

d_rot_per_x, d_rot_per_y, alternate_rotx, alternate_roty, rand_rot,

d_scalex_per_x, d_scaley_per_x, d_scalex_per_y, d_scaley_per_y,

alternate_scalex, alternate_scaley, rand_scalex, rand_scaley);

cur = c * t - c;

if (fillrect) {

if ((cur[NR::X] > fillwidth) || (cur[NR::Y] > fillheight)) { // off limits

continue;

}

}

gchar color_string[32]; *color_string = 0;

// Color tab

if (initial_color) {

guint32 rgba = sp_svg_read_color (initial_color, 0x000000ff);

float hsl[3];

sp_color_rgb_to_hsl_floatv (hsl, SP_RGBA32_R_F(rgba), SP_RGBA32_G_F(rgba), SP_RGBA32_B_F(rgba));

double eff_x = (alternate_color_x? (x%2) : (x));

double eff_y = (alternate_color_y? (y%2) : (y));

hsl[0] += d_hue_per_x * eff_x + d_hue_per_y * eff_y + rand_hue * g_random_double_range (-1, 1);

if (hsl[0] < 0) hsl[0] += 1;

if (hsl[0] > 1) hsl[0] -= 1;

hsl[1] += d_saturation_per_x * eff_x + d_saturation_per_y * eff_y + rand_saturation * g_random_double_range (-1, 1);

hsl[1] = CLAMP (hsl[1], 0, 1);

hsl[2] += d_lightness_per_x * eff_x + d_lightness_per_y * eff_y + rand_lightness * g_random_double_range (-1, 1);

hsl[2] = CLAMP (hsl[2], 0, 1);

float rgb[3];

sp_color_hsl_to_rgb_floatv (rgb, hsl[0], hsl[1], hsl[2]);

sp_svg_write_color(color_string, 32, SP_RGBA32_F_COMPOSE(rgb[0], rgb[1], rgb[2], 1.0));

}

// Blur

double blur = 0.0;

{

int eff_x = (alternate_blurx? (x%2) : (x));

int eff_y = (alternate_blury? (y%2) : (y));

blur = (d_blur_per_x * eff_x + d_blur_per_y * eff_y + rand_blur * g_random_double_range (-1, 1));

blur = CLAMP (blur, 0, 1);

}

// Opacity

double opacity = 1.0;

{

int eff_x = (alternate_opacityx? (x%2) : (x));

int eff_y = (alternate_opacityy? (y%2) : (y));

opacity = 1 - (d_opacity_per_x * eff_x + d_opacity_per_y * eff_y + rand_opacity * g_random_double_range (-1, 1));

opacity = CLAMP (opacity, 0, 1);

}

// Trace tab

if (dotrace) {

NR::Rect bbox_t = transform_rect (bbox_original, t);

guint32 rgba = clonetiler_trace_pick (bbox_t);

float r = SP_RGBA32_R_F(rgba);

float g = SP_RGBA32_G_F(rgba);

float b = SP_RGBA32_B_F(rgba);

float a = SP_RGBA32_A_F(rgba);

float hsl[3];

sp_color_rgb_to_hsl_floatv (hsl, r, g, b);

gdouble val = 0;

switch (pick) {

case PICK_COLOR:

val = 1 - hsl[2]; // inverse lightness; to match other picks where black = max

break;

case PICK_OPACITY:

val = a;

break;

case PICK_R:

val = r;

break;

case PICK_G:

val = g;

break;

case PICK_B:

val = b;

break;

case PICK_H:

val = hsl[0];

break;

case PICK_S:

val = hsl[1];

break;

case PICK_L:

val = 1 - hsl[2];

break;

default:

break;

}

if (rand_picked > 0) {

val = randomize01 (val, rand_picked);

r = randomize01 (r, rand_picked);

g = randomize01 (g, rand_picked);

b = randomize01 (b, rand_picked);

}

if (gamma_picked != 0) {

double power;

if (gamma_picked < 0)

power = 1/(1 + fabs(gamma_picked));

else

power = 1 + gamma_picked;

val = pow (val, power);

r = pow (r, power);

g = pow (g, power);

b = pow (b, power);

}

if (invert_picked) {

val = 1 - val;

r = 1 - r;

g = 1 - g;

b = 1 - b;

}

val = CLAMP (val, 0, 1);

r = CLAMP (r, 0, 1);

g = CLAMP (g, 0, 1);

b = CLAMP (b, 0, 1);

// recompose tweaked color

rgba = SP_RGBA32_F_COMPOSE(r, g, b, a);

if (pick_to_presence) {

if (g_random_double_range (0, 1) > val) {

continue; // skip!

}

}

if (pick_to_size) {

t = NR::translate(-c[NR::X], -c[NR::Y]) * NR::scale (val, val) * NR::translate(c[NR::X], c[NR::Y]) * t;

}

if (pick_to_opacity) {

opacity *= val;

}

if (pick_to_color) {

sp_svg_write_color(color_string, 32, rgba);

}

}

if (opacity < 1e-6) { // invisibly transparent, skip

continue;

}

if (fabs(t[0]) + fabs (t[1]) + fabs(t[2]) + fabs(t[3]) < 1e-6) { // too small, skip

continue;

}

// Create the clone

Inkscape::XML::Node *clone = obj_repr->document()->createElement("svg:use");

clone->setAttribute("x", "0");

clone->setAttribute("y", "0");

clone->setAttribute("inkscape:tiled-clone-of", id_href);

clone->setAttribute("xlink:href", id_href);

NR::Point new_center;

bool center_set = false;

if (obj_repr->attribute("inkscape:transform-center-x") || obj_repr->attribute("inkscape:transform-center-y")) {

new_center = desktop->dt2doc(SP_ITEM(obj)->getCenter()) * t;

center_set = true;

}

gchar *affinestr=sp_svg_transform_write(t);

clone->setAttribute("transform", affinestr);

g_free(affinestr);

if (opacity < 1.0) {

sp_repr_set_css_double(clone, "opacity", opacity);

}

if (*color_string) {

clone->setAttribute("fill", color_string);

clone->setAttribute("stroke", color_string);

}

// add the new clone to the top of the original's parent

SP_OBJECT_REPR(parent)->appendChild(clone);

if (blur > 0.0) {

SPObject *clone_object = sp_desktop_document(desktop)->getObjectByRepr(clone);

double perimeter = perimeter_original * t.expansion();

double radius = blur * perimeter;

// it's hard to figure out exact width/height of the tile without having an object

// that we can take bbox of; however here we only need a lower bound so that blur

// margins are not too small, and the perimeter should work

SPFilter *constructed = new_filter_gaussian_blur(sp_desktop_document(desktop), radius, t.expansion(), t.expansionX(), t.expansionY(), perimeter, perimeter);

sp_style_set_property_url (clone_object, "filter", SP_OBJECT(constructed), false);

}

if (center_set) {

SPObject *clone_object = sp_desktop_document(desktop)->getObjectByRepr(clone);

if (clone_object && SP_IS_ITEM(clone_object)) {

clone_object->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);

SP_ITEM(clone_object)->setCenter(desktop->doc2dt(new_center));

clone_object->updateRepr();

}

}

Inkscape::GC::release(clone);

}

cur[NR::Y] = 0;

}

if (dotrace) {

clonetiler_trace_finish ();

}

clonetiler_change_selection (NULL, selection, dlg);

sp_document_done(sp_desktop_document(desktop), SP_VERB_DIALOG_CLONETILER,

_("Create tiled clones"));

}

static GtkWidget *

clonetiler_new_tab (GtkWidget *nb, const gchar *label)

{

GtkWidget *l = gtk_label_new_with_mnemonic (label);

GtkWidget *vb = gtk_vbox_new (FALSE, VB_MARGIN);

gtk_container_set_border_width (GTK_CONTAINER (vb), VB_MARGIN);

gtk_notebook_append_page (GTK_NOTEBOOK (nb), vb, l);

return vb;

}

static void

clonetiler_checkbox_toggled (GtkToggleButton *tb, gpointer *data)

{

const gchar *attr = (const gchar *) data;

prefs_set_int_attribute (prefs_path, attr, gtk_toggle_button_get_active (tb));

}

static GtkWidget *

clonetiler_checkbox (GtkTooltips *tt, const char *tip, const char *attr)

{

GtkWidget *hb = gtk_hbox_new(FALSE, VB_MARGIN);

GtkWidget *b = gtk_check_button_new ();

gtk_tooltips_set_tip (GTK_TOOLTIPS (tt), b, tip, NULL);

int value = prefs_get_int_attribute (prefs_path, attr, 0);

gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(b), value);

gtk_box_pack_end (GTK_BOX (hb), b, FALSE, TRUE, 0);

gtk_signal_connect ( GTK_OBJECT (b), "clicked",

GTK_SIGNAL_FUNC (clonetiler_checkbox_toggled), (gpointer) attr);

g_object_set_data (G_OBJECT(b), "uncheckable", GINT_TO_POINTER(TRUE));

return hb;

}

static void

clonetiler_value_changed (GtkAdjustment *adj, gpointer data)

{

const gchar *pref = (const gchar *) data;

prefs_set_double_attribute (prefs_path, pref, adj->value);

}

static GtkWidget *

clonetiler_spinbox (GtkTooltips *tt, const char *tip, const char *attr, double lower, double upper, const gchar *suffix, bool exponent = false)

{

GtkWidget *hb = gtk_hbox_new(FALSE, 0);

{

GtkObject *a;

if (exponent)

a = gtk_adjustment_new(1.0, lower, upper, 0.01, 0.05, 0.1);

else

a = gtk_adjustment_new(0.0, lower, upper, 0.1, 0.5, 2);

GtkWidget *sb;

if (exponent)

sb = gtk_spin_button_new (GTK_ADJUSTMENT (a), 0.01, 2);

else

sb = gtk_spin_button_new (GTK_ADJUSTMENT (a), 0.1, 1);

gtk_tooltips_set_tip (GTK_TOOLTIPS (tt), sb, tip, NULL);

gtk_entry_set_width_chars (GTK_ENTRY (sb), 4);

gtk_box_pack_start (GTK_BOX (hb), sb, FALSE, FALSE, SB_MARGIN);

double value = prefs_get_double_attribute_limited (prefs_path, attr, exponent? 1 : 0, lower, upper);

gtk_adjustment_set_value (GTK_ADJUSTMENT (a), value);

gtk_signal_connect(GTK_OBJECT(a), "value_changed",

GTK_SIGNAL_FUNC(clonetiler_value_changed), (gpointer) attr);

if (exponent)

g_object_set_data (G_OBJECT(sb), "oneable", GINT_TO_POINTER(TRUE));

else

g_object_set_data (G_OBJECT(sb), "zeroable", GINT_TO_POINTER(TRUE));

}

{

GtkWidget *l = gtk_label_new ("");

gtk_label_set_markup (GTK_LABEL(l), suffix);

gtk_misc_set_alignment (GTK_MISC (l), 1.0, 0);

gtk_box_pack_start (GTK_BOX (hb), l, FALSE, FALSE, 0);

}

return hb;

}

static void

clonetiler_symgroup_changed (GtkMenuItem *item, gpointer data)

{

gint group_new = GPOINTER_TO_INT (data);

prefs_set_int_attribute ( prefs_path, "symmetrygroup", group_new );

}

static void

clonetiler_xy_changed (GtkAdjustment *adj, gpointer data)

{

const gchar *pref = (const gchar *) data;

prefs_set_int_attribute (prefs_path, pref, (int) floor(adj->value + 0.5));

}

static void

clonetiler_keep_bbox_toggled (GtkToggleButton *tb, gpointer data)

{

prefs_set_int_attribute (prefs_path, "keepbbox", gtk_toggle_button_get_active (tb));

}

static void

clonetiler_pick_to (GtkToggleButton *tb, gpointer data)

{

const gchar *pref = (const gchar *) data;

prefs_set_int_attribute (prefs_path, pref, gtk_toggle_button_get_active (tb));

}

static void

clonetiler_reset_recursive (GtkWidget *w)

{

if (w && GTK_IS_OBJECT(w)) {

{

int r = GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT(w), "zeroable"));

if (r && GTK_IS_SPIN_BUTTON(w)) { // spinbutton

GtkAdjustment *a = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON(w));

gtk_adjustment_set_value (a, 0);

}

}

{

int r = GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT(w), "oneable"));

if (r && GTK_IS_SPIN_BUTTON(w)) { // spinbutton

GtkAdjustment *a = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON(w));

gtk_adjustment_set_value (a, 1);

}

}

{

int r = GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT(w), "uncheckable"));

if (r && GTK_IS_TOGGLE_BUTTON(w)) { // checkbox

gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(w), FALSE);

}

}

}

if (GTK_IS_CONTAINER(w)) {

GList *ch = gtk_container_get_children (GTK_CONTAINER(w));

for (GList *i = ch; i != NULL; i = i->next) {

clonetiler_reset_recursive (GTK_WIDGET(i->data));

}

g_list_free (ch);

}

}

static void

clonetiler_reset (GtkWidget *widget, void *)

{

clonetiler_reset_recursive (dlg);

}

static void

clonetiler_table_attach (GtkWidget *table, GtkWidget *widget, float align, int row, int col)

{

GtkWidget *a = gtk_alignment_new (align, 0, 0, 0);

gtk_container_add(GTK_CONTAINER(a), widget);

gtk_table_attach ( GTK_TABLE (table), a, col, col + 1, row, row + 1, (GtkAttachOptions)4, (GtkAttachOptions)0, 0, 0 );

}

static GtkWidget *

clonetiler_table_x_y_rand (int values)

{

GtkWidget *table = gtk_table_new (values + 2, 5, FALSE);

gtk_container_set_border_width (GTK_CONTAINER (table), VB_MARGIN);

gtk_table_set_row_spacings (GTK_TABLE (table), 6);

gtk_table_set_col_spacings (GTK_TABLE (table), 8);

{

GtkWidget *hb = gtk_hbox_new (FALSE, 0);

GtkWidget *i = sp_icon_new (Inkscape::ICON_SIZE_DECORATION, "clonetiler_per_row");

gtk_box_pack_start (GTK_BOX (hb), i, FALSE, FALSE, 2);

GtkWidget *l = gtk_label_new ("");

gtk_label_set_markup (GTK_LABEL(l), _("<small>Per row:</small>"));

gtk_box_pack_start (GTK_BOX (hb), l, FALSE, FALSE, 2);

clonetiler_table_attach (table, hb, 0, 1, 2);

}

{

GtkWidget *hb = gtk_hbox_new (FALSE, 0);

GtkWidget *i = sp_icon_new (Inkscape::ICON_SIZE_DECORATION, "clonetiler_per_column");

gtk_box_pack_start (GTK_BOX (hb), i, FALSE, FALSE, 2);

GtkWidget *l = gtk_label_new ("");

gtk_label_set_markup (GTK_LABEL(l), _("<small>Per column:</small>"));

gtk_box_pack_start (GTK_BOX (hb), l, FALSE, FALSE, 2);

clonetiler_table_attach (table, hb, 0, 1, 3);

}

{

GtkWidget *l = gtk_label_new ("");

gtk_label_set_markup (GTK_LABEL(l), _("<small>Randomize:</small>"));

clonetiler_table_attach (table, l, 0, 1, 4);

}

return table;

}

static void

clonetiler_pick_switched (GtkToggleButton *tb, gpointer data)

{

guint v = GPOINTER_TO_INT (data);

prefs_set_int_attribute (prefs_path, "pick", v);

}

static void

clonetiler_switch_to_create (GtkToggleButton *tb, GtkWidget *dlg)

{

GtkWidget *rowscols = (GtkWidget *) g_object_get_data (G_OBJECT(dlg), "rowscols");

GtkWidget *widthheight = (GtkWidget *) g_object_get_data (G_OBJECT(dlg), "widthheight");

if (rowscols) {

gtk_widget_set_sensitive (rowscols, TRUE);

}

if (widthheight) {

gtk_widget_set_sensitive (widthheight, FALSE);

}

prefs_set_int_attribute (prefs_path, "fillrect", 0);

}

static void

clonetiler_switch_to_fill (GtkToggleButton *tb, GtkWidget *dlg)

{

GtkWidget *rowscols = (GtkWidget *) g_object_get_data (G_OBJECT(dlg), "rowscols");

GtkWidget *widthheight = (GtkWidget *) g_object_get_data (G_OBJECT(dlg), "widthheight");

if (rowscols) {

gtk_widget_set_sensitive (rowscols, FALSE);

}

if (widthheight) {

gtk_widget_set_sensitive (widthheight, TRUE);

}

prefs_set_int_attribute (prefs_path, "fillrect", 1);

}

static void

clonetiler_fill_width_changed (GtkAdjustment *adj, GtkWidget *u)

{

gdouble const raw_dist = adj->value;

SPUnit const &unit = *sp_unit_selector_get_unit(SP_UNIT_SELECTOR(u));

gdouble const pixels = sp_units_get_pixels (raw_dist, unit);

prefs_set_double_attribute (prefs_path, "fillwidth", pixels);

}

static void

clonetiler_fill_height_changed (GtkAdjustment *adj, GtkWidget *u)

{

gdouble const raw_dist = adj->value;

SPUnit const &unit = *sp_unit_selector_get_unit(SP_UNIT_SELECTOR(u));

gdouble const pixels = sp_units_get_pixels (raw_dist, unit);

prefs_set_double_attribute (prefs_path, "fillheight", pixels);

}

static void

clonetiler_do_pick_toggled (GtkToggleButton *tb, gpointer data)

{

GtkWidget *vvb = (GtkWidget *) g_object_get_data (G_OBJECT(dlg), "dotrace");

prefs_set_int_attribute (prefs_path, "dotrace", gtk_toggle_button_get_active (tb));

if (vvb)

gtk_widget_set_sensitive (vvb, gtk_toggle_button_get_active (tb));

}

clonetiler_dialog (void)

{

if (!dlg)

{

gchar title[500];

sp_ui_dialog_title_string (Inkscape::Verb::get(SP_VERB_DIALOG_CLONETILER), title);

dlg = sp_window_new (title, TRUE);

if (x == -1000 || y == -1000) {

x = prefs_get_int_attribute (prefs_path, "x", -1000);

y = prefs_get_int_attribute (prefs_path, "y", -1000);

}

if (w ==0 || h == 0) {

w = prefs_get_int_attribute (prefs_path, "w", 0);

h = prefs_get_int_attribute (prefs_path, "h", 0);

}

if (w && h) {

gtk_window_resize ((GtkWindow *) dlg, w, h);

}

if (x >= 0 && y >= 0 && (x < (gdk_screen_width()-MIN_ONSCREEN_DISTANCE)) && (y < (gdk_screen_height()-MIN_ONSCREEN_DISTANCE))) {

gtk_window_move ((GtkWindow *) dlg, x, y);

} else {

gtk_window_set_position(GTK_WINDOW(dlg), GTK_WIN_POS_CENTER);

}

sp_transientize (dlg);

wd.win = dlg;

wd.stop = 0;

gtk_signal_connect ( GTK_OBJECT (dlg), "event", GTK_SIGNAL_FUNC (sp_dialog_event_handler), dlg);

gtk_signal_connect ( GTK_OBJECT (dlg), "destroy", G_CALLBACK (clonetiler_dialog_destroy), dlg);

gtk_signal_connect ( GTK_OBJECT (dlg), "delete_event", G_CALLBACK (clonetiler_dialog_delete), dlg);

if (Inkscape::NSApplication::Application::getNewGui())

{

_shutdown_connection = Inkscape::NSApplication::Editor::connectShutdown (&on_delete);

_dialogs_hidden_connection = Inkscape::NSApplication::Editor::connectDialogsHidden (sigc::bind (&on_dialog_hide, dlg));

_dialogs_unhidden_connection = Inkscape::NSApplication::Editor::connectDialogsUnhidden (sigc::bind (&on_dialog_unhide, dlg));

_desktop_activated_connection = Inkscape::NSApplication::Editor::connectDesktopActivated (sigc::bind (&on_transientize, &wd));

} else {

g_signal_connect ( G_OBJECT (INKSCAPE), "shut_down", G_CALLBACK (clonetiler_dialog_delete), dlg);

g_signal_connect ( G_OBJECT (INKSCAPE), "dialogs_hide", G_CALLBACK (sp_dialog_hide), dlg);

g_signal_connect ( G_OBJECT (INKSCAPE), "dialogs_unhide", G_CALLBACK (sp_dialog_unhide), dlg);

g_signal_connect ( G_OBJECT (INKSCAPE), "activate_desktop", G_CALLBACK (sp_transientize_callback), &wd);

}

GtkTooltips *tt = gtk_tooltips_new();

GtkWidget *mainbox = gtk_vbox_new(FALSE, 4);

gtk_container_set_border_width (GTK_CONTAINER (mainbox), 6);

gtk_container_add (GTK_CONTAINER (dlg), mainbox);

GtkWidget *nb = gtk_notebook_new ();

gtk_box_pack_start (GTK_BOX (mainbox), nb, FALSE, FALSE, 0);

{

GtkWidget *vb = clonetiler_new_tab (nb, _("_Symmetry"));

GtkWidget *om = gtk_option_menu_new ();

/* TRANSLATORS: For the following 17 symmetry groups, see

gtk_tooltips_set_tip (GTK_TOOLTIPS (tt), om, _("Select one of the 17 symmetry groups for the tiling"), NULL);

gtk_box_pack_start (GTK_BOX (vb), om, FALSE, FALSE, SB_MARGIN);

GtkWidget *m = gtk_menu_new ();

int current = prefs_get_int_attribute (prefs_path, "symmetrygroup", 0);

struct SymGroups {

int group;

gchar const *label;

} const sym_groups[] = {

// TRANSLATORS: "translation" means "shift" / "displacement" here.

{TILE_P1, _("<b>P1</b>: simple translation")},

{TILE_P2, _("<b>P2</b>: 180&#176; rotation")},

{TILE_PM, _("<b>PM</b>: reflection")},

// TRANSLATORS: "glide reflection" is a reflection and a translation combined.

// For more info, see http://mathforum.org/sum95/suzanne/symsusan.html

{TILE_PG, _("<b>PG</b>: glide reflection")},

{TILE_CM, _("<b>CM</b>: reflection + glide reflection")},

{TILE_PMM, _("<b>PMM</b>: reflection + reflection")},

{TILE_PMG, _("<b>PMG</b>: reflection + 180&#176; rotation")},

{TILE_PGG, _("<b>PGG</b>: glide reflection + 180&#176; rotation")},

{TILE_CMM, _("<b>CMM</b>: reflection + reflection + 180&#176; rotation")},

{TILE_P4, _("<b>P4</b>: 90&#176; rotation")},

{TILE_P4M, _("<b>P4M</b>: 90&#176; rotation + 45&#176; reflection")},

{TILE_P4G, _("<b>P4G</b>: 90&#176; rotation + 90&#176; reflection")},

{TILE_P3, _("<b>P3</b>: 120&#176; rotation")},

{TILE_P31M, _("<b>P31M</b>: reflection + 120&#176; rotation, dense")},

{TILE_P3M1, _("<b>P3M1</b>: reflection + 120&#176; rotation, sparse")},

{TILE_P6, _("<b>P6</b>: 60&#176; rotation")},

{TILE_P6M, _("<b>P6M</b>: reflection + 60&#176; rotation")},

};

for (unsigned j = 0; j < G_N_ELEMENTS(sym_groups); ++j) {

SymGroups const &sg = sym_groups[j];

GtkWidget *l = gtk_label_new ("");

gtk_label_set_markup (GTK_LABEL(l), sg.label);

gtk_misc_set_alignment (GTK_MISC(l), 0, 0.5);

GtkWidget *item = gtk_menu_item_new ();

gtk_container_add (GTK_CONTAINER (item), l);

gtk_signal_connect ( GTK_OBJECT (item), "activate",

GTK_SIGNAL_FUNC (clonetiler_symgroup_changed),

GINT_TO_POINTER (sg.group) );

gtk_menu_append (GTK_MENU (m), item);

}

gtk_option_menu_set_menu (GTK_OPTION_MENU (om), m);

gtk_option_menu_set_history ( GTK_OPTION_MENU (om), current);

}

table_row_labels = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);

{

GtkWidget *vb = clonetiler_new_tab (nb, _("S_hift"));

GtkWidget *table = clonetiler_table_x_y_rand (3);

gtk_box_pack_start (GTK_BOX (vb), table, FALSE, FALSE, 0);

// X

{

GtkWidget *l = gtk_label_new ("");

// TRANSLATORS: "shift" means: the tiles will be shifted (offset) horizontally by this amount

// xgettext:no-c-format

gtk_label_set_markup (GTK_LABEL(l), _("<b>Shift X:</b>"));

gtk_size_group_add_widget(table_row_labels, l);

clonetiler_table_attach (table, l, 1, 2, 1);

}

{

GtkWidget *l = clonetiler_spinbox (tt,

// xgettext:no-c-format

_("Horizontal shift per row (in % of tile width)"), "d_x_per_y",

-100, 1000, "%");

clonetiler_table_attach (table, l, 0, 2, 2);

}

{

GtkWidget *l = clonetiler_spinbox (tt,

// xgettext:no-c-format

_("Horizontal shift per column (in % of tile width)"), "d_x_per_x",

-100, 1000, "%");

clonetiler_table_attach (table, l, 0, 2, 3);

}

{

GtkWidget *l = clonetiler_spinbox (tt,

_("Randomize the horizontal shift by this percentage"), "rand_x",

0, 1000, "%");

clonetiler_table_attach (table, l, 0, 2, 4);

}

// Y

{

GtkWidget *l = gtk_label_new ("");

// TRANSLATORS: "shift" means: the tiles will be shifted (offset) vertically by this amount

// xgettext:no-c-format

gtk_label_set_markup (GTK_LABEL(l), _("<b>Shift Y:</b>"));

gtk_size_group_add_widget(table_row_labels, l);

clonetiler_table_attach (table, l, 1, 3, 1);

}

{

GtkWidget *l = clonetiler_spinbox (tt,

// xgettext:no-c-format

_("Vertical shift per row (in % of tile height)"), "d_y_per_y",

-100, 1000, "%");

clonetiler_table_attach (table, l, 0, 3, 2);

}

{

GtkWidget *l = clonetiler_spinbox (tt,

// xgettext:no-c-format

_("Vertical shift per column (in % of tile height)"), "d_y_per_x",

-100, 1000, "%");

clonetiler_table_attach (table, l, 0, 3, 3);

}

{

GtkWidget *l = clonetiler_spinbox (tt,

_("Randomize the vertical shift by this percentage"), "rand_y",

0, 1000, "%");

clonetiler_table_attach (table, l, 0, 3, 4);

}

// Exponent

{

GtkWidget *l = gtk_label_new ("");

gtk_label_set_markup (GTK_LABEL(l), _("<b>Exponent:</b>"));

gtk_size_group_add_widget(table_row_labels, l);

clonetiler_table_attach (table, l, 1, 4, 1);

}

{

GtkWidget *l = clonetiler_spinbox (tt,

_("Whether rows are spaced evenly (1), converge (<1) or diverge (>1)"), "d_per_y_exp",

0, 10, "", true);

clonetiler_table_attach (table, l, 0, 4, 2);

}

{

GtkWidget *l = clonetiler_spinbox (tt,

_("Whether columns are spaced evenly (1), converge (<1) or diverge (>1)"), "d_per_x_exp",

0, 10, "", true);

clonetiler_table_attach (table, l, 0, 4, 3);

}

{ // alternates

GtkWidget *l = gtk_label_new ("");

// TRANSLATORS: "Alternate" is a verb here

gtk_label_set_markup (GTK_LABEL(l), _("<small>Alternate:</small>"));

gtk_size_group_add_widget(table_row_labels, l);

clonetiler_table_attach (table, l, 1, 5, 1);

}

{

GtkWidget *l = clonetiler_checkbox (tt, _("Alternate the sign of shifts for each row"), "alternate_y");

clonetiler_table_attach (table, l, 0, 5, 2);

}

{

GtkWidget *l = clonetiler_checkbox (tt, _("Alternate the sign of shifts for each column"), "alternate_x");

clonetiler_table_attach (table, l, 0, 5, 3);

}

}

{

GtkWidget *vb = clonetiler_new_tab (nb, _("Sc_ale"));

GtkWidget *table = clonetiler_table_x_y_rand (2);

gtk_box_pack_start (GTK_BOX (vb), table, FALSE, FALSE, 0);

// X

{

GtkWidget *l = gtk_label_new ("");

gtk_label_set_markup (GTK_LABEL(l), _("<b>Scale X:</b>"));

gtk_size_group_add_widget(table_row_labels, l);

clonetiler_table_attach (table, l, 1, 2, 1);

}

{

GtkWidget *l = clonetiler_spinbox (tt,

// xgettext:no-c-format

_("Horizontal scale per row (in % of tile width)"), "d_scalex_per_y",

-100, 1000, "%");

clonetiler_table_attach (table, l, 0, 2, 2);

}

{

GtkWidget *l = clonetiler_spinbox (tt,

// xgettext:no-c-format

_("Horizontal scale per column (in % of tile width)"), "d_scalex_per_x",

-100, 1000, "%");

clonetiler_table_attach (table, l, 0, 2, 3);

}

{

GtkWidget *l = clonetiler_spinbox (tt,

_("Randomize the horizontal scale by this percentage"), "rand_scalex",

0, 1000, "%");

clonetiler_table_attach (table, l, 0, 2, 4);

}

// Y

{

GtkWidget *l = gtk_label_new ("");

gtk_label_set_markup (GTK_LABEL(l), _("<b>Scale Y:</b>"));

gtk_size_group_add_widget(table_row_labels, l);

clonetiler_table_attach (table, l, 1, 3, 1);

}

{

GtkWidget *l = clonetiler_spinbox (tt,

// xgettext:no-c-format

_("Vertical scale per row (in % of tile height)"), "d_scaley_per_y",

-100, 1000, "%");

clonetiler_table_attach (table, l, 0, 3, 2);

}

{

GtkWidget *l = clonetiler_spinbox (tt,

// xgettext:no-c-format

_("Vertical scale per column (in % of tile height)"), "d_scaley_per_x",

-100, 1000, "%");

clonetiler_table_attach (table, l, 0, 3, 3);

}

{

GtkWidget *l = clonetiler_spinbox (tt,

_("Randomize the vertical scale by this percentage"), "rand_scaley",

0, 1000, "%");

clonetiler_table_attach (table, l, 0, 3, 4);

}

{ // alternates

GtkWidget *l = gtk_label_new ("");

// TRANSLATORS: "Alternate" is a verb here

gtk_label_set_markup (GTK_LABEL(l), _("<small>Alternate:</small>"));

gtk_size_group_add_widget(table_row_labels, l);

clonetiler_table_attach (table, l, 1, 4, 1);

}

{

GtkWidget *l = clonetiler_checkbox (tt, _("Alternate the sign of scales for each row"), "alternate_scaley");

clonetiler_table_attach (table, l, 0, 4, 2);

}

{

GtkWidget *l = clonetiler_checkbox (tt, _("Alternate the sign of scales for each column"), "alternate_scalex");

clonetiler_table_attach (table, l, 0, 4, 3);

}

}

{

GtkWidget *vb = clonetiler_new_tab (nb, _("_Rotation"));

GtkWidget *table = clonetiler_table_x_y_rand (1);

gtk_box_pack_start (GTK_BOX (vb), table, FALSE, FALSE, 0);

// Angle

{

GtkWidget *l = gtk_label_new ("");

gtk_label_set_markup (GTK_LABEL(l), _("<b>Angle:</b>"));

gtk_size_group_add_widget(table_row_labels, l);

clonetiler_table_attach (table, l, 1, 2, 1);

}

{

GtkWidget *l = clonetiler_spinbox (tt,

// xgettext:no-c-format

_("Rotate tiles by this angle for each row"), "d_rot_per_y",

-180, 180, "&#176;");

clonetiler_table_attach (table, l, 0, 2, 2);

}

{

GtkWidget *l = clonetiler_spinbox (tt,

// xgettext:no-c-format

_("Rotate tiles by this angle for each column"), "d_rot_per_x",

-180, 180, "&#176;");

clonetiler_table_attach (table, l, 0, 2, 3);

}

{

GtkWidget *l = clonetiler_spinbox (tt,

_("Randomize the rotation angle by this percentage"), "rand_rot",

0, 100, "%");

clonetiler_table_attach (table, l, 0, 2, 4);

}

{ // alternates

GtkWidget *l = gtk_label_new ("");

// TRANSLATORS: "Alternate" is a verb here

gtk_label_set_markup (GTK_LABEL(l), _("<small>Alternate:</small>"));

gtk_size_group_add_widget(table_row_labels, l);

clonetiler_table_attach (table, l, 1, 3, 1);

}

{

GtkWidget *l = clonetiler_checkbox (tt, _("Alternate the rotation direction for each row"), "alternate_roty");

clonetiler_table_attach (table, l, 0, 3, 2);

}

{

GtkWidget *l = clonetiler_checkbox (tt, _("Alternate the rotation direction for each column"), "alternate_rotx");

clonetiler_table_attach (table, l, 0, 3, 3);

}

}

{

GtkWidget *vb = clonetiler_new_tab (nb, _("_Blur & opacity"));

GtkWidget *table = clonetiler_table_x_y_rand (1);

gtk_box_pack_start (GTK_BOX (vb), table, FALSE, FALSE, 0);

// Blur

{

GtkWidget *l = gtk_label_new ("");

gtk_label_set_markup (GTK_LABEL(l), _("<b>Blur:</b>"));

gtk_size_group_add_widget(table_row_labels, l);

clonetiler_table_attach (table, l, 1, 2, 1);

}

{

GtkWidget *l = clonetiler_spinbox (tt,

_("Blur tiles by this percentage for each row"), "d_blur_per_y",

0, 100, "%");

clonetiler_table_attach (table, l, 0, 2, 2);

}

{

GtkWidget *l = clonetiler_spinbox (tt,

_("Blur tiles by this percentage for each column"), "d_blur_per_x",

0, 100, "%");

clonetiler_table_attach (table, l, 0, 2, 3);

}

{

GtkWidget *l = clonetiler_spinbox (tt,

_("Randomize the tile blur by this percentage"), "rand_blur",

0, 100, "%");

clonetiler_table_attach (table, l, 0, 2, 4);

}

{ // alternates

GtkWidget *l = gtk_label_new ("");

// TRANSLATORS: "Alternate" is a verb here

gtk_label_set_markup (GTK_LABEL(l), _("<small>Alternate:</small>"));

gtk_size_group_add_widget(table_row_labels, l);

clonetiler_table_attach (table, l, 1, 3, 1);

}

{

GtkWidget *l = clonetiler_checkbox (tt, _("Alternate the sign of blur change for each row"), "alternate_blury");

clonetiler_table_attach (table, l, 0, 3, 2);

}

{

GtkWidget *l = clonetiler_checkbox (tt, _("Alternate the sign of blur change for each column"), "alternate_blurx");

clonetiler_table_attach (table, l, 0, 3, 3);

}

// Dissolve

{

GtkWidget *l = gtk_label_new ("");

gtk_label_set_markup (GTK_LABEL(l), _("<b>Fade out:</b>"));

gtk_size_group_add_widget(table_row_labels, l);

clonetiler_table_attach (table, l, 1, 4, 1);

}

{

GtkWidget *l = clonetiler_spinbox (tt,

_("Decrease tile opacity by this percentage for each row"), "d_opacity_per_y",

0, 100, "%");

clonetiler_table_attach (table, l, 0, 4, 2);

}

{

GtkWidget *l = clonetiler_spinbox (tt,

_("Decrease tile opacity by this percentage for each column"), "d_opacity_per_x",

0, 100, "%");

clonetiler_table_attach (table, l, 0, 4, 3);

}

{

GtkWidget *l = clonetiler_spinbox (tt,

_("Randomize the tile opacity by this percentage"), "rand_opacity",

0, 100, "%");

clonetiler_table_attach (table, l, 0, 4, 4);

}

{ // alternates

GtkWidget *l = gtk_label_new ("");

// TRANSLATORS: "Alternate" is a verb here

gtk_label_set_markup (GTK_LABEL(l), _("<small>Alternate:</small>"));

gtk_size_group_add_widget(table_row_labels, l);

clonetiler_table_attach (table, l, 1, 5, 1);

}

{

GtkWidget *l = clonetiler_checkbox (tt, _("Alternate the sign of opacity change for each row"), "alternate_opacityy");

clonetiler_table_attach (table, l, 0, 5, 2);

}

{

GtkWidget *l = clonetiler_checkbox (tt, _("Alternate the sign of opacity change for each column"), "alternate_opacityx");

clonetiler_table_attach (table, l, 0, 5, 3);

}

}

{

GtkWidget *vb = clonetiler_new_tab (nb, _("Co_lor"));

{

GtkWidget *hb = gtk_hbox_new (FALSE, 0);

GtkWidget *l = gtk_label_new (_("Initial color: "));

gtk_box_pack_start (GTK_BOX (hb), l, FALSE, FALSE, 0);

guint32 rgba = 0x000000ff | sp_svg_read_color (prefs_get_string_attribute(prefs_path, "initial_color"), 0x000000ff);

color_picker = new Inkscape::UI::Widget::ColorPicker (*new Glib::ustring(_("Initial color of tiled clones")), *new Glib::ustring(_("Initial color for clones (works only if the original has unset fill or stroke)")), rgba, false);

_color_changed_connection = color_picker->connectChanged (sigc::ptr_fun(on_picker_color_changed));

gtk_box_pack_start (GTK_BOX (hb), reinterpret_cast<GtkWidget*>(color_picker->gobj()), FALSE, FALSE, 0);

gtk_box_pack_start (GTK_BOX (vb), hb, FALSE, FALSE, 0);

}

GtkWidget *table = clonetiler_table_x_y_rand (3);

gtk_box_pack_start (GTK_BOX (vb), table, FALSE, FALSE, 0);

// Hue

{

GtkWidget *l = gtk_label_new ("");

gtk_label_set_markup (GTK_LABEL(l), _("<b>H:</b>"));

gtk_size_group_add_widget(table_row_labels, l);

clonetiler_table_attach (table, l, 1, 2, 1);