#ifdef HAVE_CONFIG_H

# include "config.h"

#endif

#include <glib/gmem.h>

#include <gtk/gtk.h>

#include <glibmm/i18n.h>

#include <2geom/transforms.h>

#include "desktop.h"

#include "desktop-handles.h"

#include "dialog-events.h"

#include "display/cairo-utils.h"

#include "display/nr-arena.h"

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

#include "document.h"

#include "filter-chemistry.h"

#include "helper/unit-menu.h"

#include "helper/units.h"

#include "helper/window.h"

#include "inkscape.h"

#include "interface.h"

#include "macros.h"

#include "message-stack.h"

#include "preferences.h"

#include "selection.h"

#include "sp-filter.h"

#include "sp-namedview.h"

#include "sp-use.h"

#include "style.h"

#include "svg/svg-color.h"

#include "svg/svg.h"

#include "ui/icon-names.h"

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

#include "unclump.h"

#include "verbs.h"

#include "widgets/icon.h"

#include "xml/repr.h"

#include "sp-root.h"

using Inkscape::DocumentUndo;

#define MIN_ONSCREEN_DISTANCE 50

static GtkWidget *dlg = NULL;

static win_data wd;

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

static Glib::ustring const 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*/)

{

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;

}

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

prefs->setInt(prefs_path + "x", x);

prefs->setInt(prefs_path + "y", y);

prefs->setInt(prefs_path + "w", w);

prefs->setInt(prefs_path + "h", h);

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

}

static void on_picker_color_changed(guint rgba)

{

static bool is_updating = false;

if (is_updating || !SP_ACTIVE_DESKTOP)

return;

is_updating = true;

gchar c[32];

sp_svg_write_color(c, sizeof(c), rgba);

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

prefs->setString(prefs_path + "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 Geom::Affine clonetiler_get_transform(

// symmetry group

int type,

// row, column

int i, int j,

// center, width, height of the tile

double cx, double cy,

double w, double h,

// values from the dialog:

// Shift

double shiftx_per_i, double shifty_per_i,

double shiftx_per_j, double shifty_per_j,

double shiftx_rand, double shifty_rand,

double shiftx_exp, double shifty_exp,

int shiftx_alternate, int shifty_alternate,

int shiftx_cumulate, int shifty_cumulate,

int shiftx_excludew, int shifty_excludeh,

// Scale

double scalex_per_i, double scaley_per_i,

double scalex_per_j, double scaley_per_j,

double scalex_rand, double scaley_rand,

double scalex_exp, double scaley_exp,

double scalex_log, double scaley_log,

int scalex_alternate, int scaley_alternate,

int scalex_cumulate, int scaley_cumulate,

// Rotation

double rotate_per_i, double rotate_per_j,

double rotate_rand,

int rotate_alternatei, int rotate_alternatej,

int rotate_cumulatei, int rotate_cumulatej

)

{

// Shift (in units of tile width or height) -------------

double delta_shifti = 0.0;

double delta_shiftj = 0.0;

if( shiftx_alternate ) {

delta_shifti = (double)(i%2);

} else {

if( shiftx_cumulate ) { // Should the delta shifts be cumulative (i.e. 1, 1+2, 1+2+3, ...)

delta_shifti = (double)(i*i);

} else {

delta_shifti = (double)i;

}

}

if( shifty_alternate ) {

delta_shiftj = (double)(j%2);

} else {

if( shifty_cumulate ) {

delta_shiftj = (double)(j*j);

} else {

delta_shiftj = (double)j;

}

}

// Random shift, only calculate if non-zero.

double delta_shiftx_rand = 0.0;

double delta_shifty_rand = 0.0;

if( shiftx_rand != 0.0 ) delta_shiftx_rand = shiftx_rand * g_random_double_range (-1, 1);

if( shifty_rand != 0.0 ) delta_shifty_rand = shifty_rand * g_random_double_range (-1, 1);

// Delta shift (units of tile width/height)

double di = shiftx_per_i * delta_shifti + shiftx_per_j * delta_shiftj + delta_shiftx_rand;

double dj = shifty_per_i * delta_shifti + shifty_per_j * delta_shiftj + delta_shifty_rand;

// Shift in actual x and y, used below

double dx = w * di;

double dy = h * dj;

double shifti = di;

double shiftj = dj;

// Include tile width and height in shift if required

if( !shiftx_excludew ) shifti += i;

if( !shifty_excludeh ) shiftj += j;

// Add exponential shift if necessary

if ( shiftx_exp != 1.0 ) shifti = pow( shifti, shiftx_exp );

if ( shifty_exp != 1.0 ) shiftj = pow( shiftj, shifty_exp );

// Final shift

Geom::Affine rect_translate (Geom::Translate (w * shifti, h * shiftj));

// Rotation (in degrees) ------------

double delta_rotationi = 0.0;

double delta_rotationj = 0.0;

if( rotate_alternatei ) {

delta_rotationi = (double)(i%2);

} else {

if( rotate_cumulatei ) {

delta_rotationi = (double)(i*i + i)/2.0;

} else {

delta_rotationi = (double)i;

}

}

if( rotate_alternatej ) {

delta_rotationj = (double)(j%2);

} else {

if( rotate_cumulatej ) {

delta_rotationj = (double)(j*j + j)/2.0;

} else {

delta_rotationj = (double)j;

}

}

double delta_rotate_rand = 0.0;

if( rotate_rand != 0.0 ) delta_rotate_rand = rotate_rand * 180.0 * g_random_double_range (-1, 1);

double dr = rotate_per_i * delta_rotationi + rotate_per_j * delta_rotationj + delta_rotate_rand;

// Scale (times the original) -----------

double delta_scalei = 0.0;

double delta_scalej = 0.0;

if( scalex_alternate ) {

delta_scalei = (double)(i%2);

} else {

if( scalex_cumulate ) { // Should the delta scales be cumulative (i.e. 1, 1+2, 1+2+3, ...)

delta_scalei = (double)(i*i + i)/2.0;

} else {

delta_scalei = (double)i;

}

}

if( scaley_alternate ) {

delta_scalej = (double)(j%2);

} else {

if( scaley_cumulate ) {

delta_scalej = (double)(j*j + j)/2.0;

} else {

delta_scalej = (double)j;

}

}

// Random scale, only calculate if non-zero.

double delta_scalex_rand = 0.0;

double delta_scaley_rand = 0.0;

if( scalex_rand != 0.0 ) delta_scalex_rand = scalex_rand * g_random_double_range (-1, 1);

if( scaley_rand != 0.0 ) delta_scaley_rand = scaley_rand * g_random_double_range (-1, 1);

// But if random factors are same, scale x and y proportionally

if( scalex_rand == scaley_rand ) delta_scalex_rand = delta_scaley_rand;

// Total delta scale

double scalex = 1.0 + scalex_per_i * delta_scalei + scalex_per_j * delta_scalej + delta_scalex_rand;

double scaley = 1.0 + scaley_per_i * delta_scalei + scaley_per_j * delta_scalej + delta_scaley_rand;

if( scalex < 0.0 ) scalex = 0.0;

if( scaley < 0.0 ) scaley = 0.0;

// Add exponential scale if necessary

if ( scalex_exp != 1.0 ) scalex = pow( scalex, scalex_exp );

if ( scaley_exp != 1.0 ) scaley = pow( scaley, scaley_exp );

// Add logarithmic factor if necessary

if ( scalex_log > 0.0 ) scalex = pow( scalex_log, scalex - 1.0 );

if ( scaley_log > 0.0 ) scaley = pow( scaley_log, scaley - 1.0 );

// Alternative using rotation angle

//if ( scalex_log != 1.0 ) scalex *= pow( scalex_log, M_PI*dr/180 );

//if ( scaley_log != 1.0 ) scaley *= pow( scaley_log, M_PI*dr/180 );

// Calculate transformation matrices, translating back to "center of tile" (rotation center) before transforming

Geom::Affine drot_c = Geom::Translate(-cx, -cy) * Geom::Rotate (M_PI*dr/180) * Geom::Translate(cx, cy);

Geom::Affine dscale_c = Geom::Translate(-cx, -cy) * Geom::Scale (scalex, scaley) * Geom::Translate(cx, cy);

Geom::Affine d_s_r = dscale_c * drot_c;

Geom::Affine rotate_180_c = Geom::Translate(-cx, -cy) * Geom::Rotate (M_PI) * Geom::Translate(cx, cy);

Geom::Affine rotate_90_c = Geom::Translate(-cx, -cy) * Geom::Rotate (-M_PI/2) * Geom::Translate(cx, cy);

Geom::Affine rotate_m90_c = Geom::Translate(-cx, -cy) * Geom::Rotate ( M_PI/2) * Geom::Translate(cx, cy);

Geom::Affine rotate_120_c = Geom::Translate(-cx, -cy) * Geom::Rotate (-2*M_PI/3) * Geom::Translate(cx, cy);

Geom::Affine rotate_m120_c = Geom::Translate(-cx, -cy) * Geom::Rotate ( 2*M_PI/3) * Geom::Translate(cx, cy);

Geom::Affine rotate_60_c = Geom::Translate(-cx, -cy) * Geom::Rotate (-M_PI/3) * Geom::Translate(cx, cy);

Geom::Affine rotate_m60_c = Geom::Translate(-cx, -cy) * Geom::Rotate ( M_PI/3) * Geom::Translate(cx, cy);

Geom::Affine flip_x = Geom::Translate(-cx, -cy) * Geom::Scale (-1, 1) * Geom::Translate(cx, cy);

Geom::Affine flip_y = Geom::Translate(-cx, -cy) * Geom::Scale (1, -1) * Geom::Translate(cx, cy);

// Create tile with required symmetry

const double cos60 = cos(M_PI/3);

const double sin60 = sin(M_PI/3);

const double cos30 = cos(M_PI/6);

const double sin30 = sin(M_PI/6);

switch (type) {

case TILE_P1:

return d_s_r * rect_translate;

break;

case TILE_P2:

if (i % 2 == 0) {

return d_s_r * rect_translate;

} else {

return d_s_r * rotate_180_c * rect_translate;

}

break;

case TILE_PM:

if (i % 2 == 0) {

return d_s_r * rect_translate;

} else {

return d_s_r * flip_x * rect_translate;

}

break;

case TILE_PG:

if (j % 2 == 0) {

return d_s_r * rect_translate;

} else {

return d_s_r * flip_x * rect_translate;

}

break;

case TILE_CM:

if ((i + j) % 2 == 0) {

return d_s_r * rect_translate;

} else {

return d_s_r * flip_x * rect_translate;

}

break;

case TILE_PMM:

if (j % 2 == 0) {

if (i % 2 == 0) {

return d_s_r * rect_translate;

} else {

return d_s_r * flip_x * rect_translate;

}

} else {

if (i % 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 (j % 2 == 0) {

if (i % 2 == 0) {

return d_s_r * rect_translate;

} else {

return d_s_r * rotate_180_c * rect_translate;

}

} else {

if (i % 2 == 0) {

return d_s_r * flip_y * rect_translate;

} else {

return d_s_r * rotate_180_c * flip_y * rect_translate;

}

}

break;

case TILE_PGG:

if (j % 2 == 0) {

if (i % 2 == 0) {

return d_s_r * rect_translate;

} else {

return d_s_r * flip_y * rect_translate;

}

} else {

if (i % 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 (j % 4 == 0) {

if (i % 2 == 0) {

return d_s_r * rect_translate;

} else {

return d_s_r * flip_x * rect_translate;

}

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

if (i % 2 == 0) {

return d_s_r * flip_y * rect_translate;

} else {

return d_s_r * flip_x * flip_y * rect_translate;

}

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

if (i % 2 == 1) {

return d_s_r * rect_translate;

} else {

return d_s_r * flip_x * rect_translate;

}

} else {

if (i % 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:

{

Geom::Affine ori (Geom::Translate ((w + h) * pow((i/2), shiftx_exp) + dx, (h + w) * pow((j/2), shifty_exp) + dy));

Geom::Affine dia1 (Geom::Translate (w/2 + h/2, -h/2 + w/2));

Geom::Affine dia2 (Geom::Translate (-w/2 + h/2, h/2 + w/2));

if (j % 2 == 0) {

if (i % 2 == 0) {

return d_s_r * ori;

} else {

return d_s_r * rotate_m90_c * dia1 * ori;

}

} else {

if (i % 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);

Geom::Affine ori (Geom::Translate ((max + max) * pow((i/4), shiftx_exp) + dx, (max + max) * pow((j/2), shifty_exp) + dy));

Geom::Affine dia1 (Geom::Translate ( w/2 - h/2, h/2 - w/2));

Geom::Affine dia2 (Geom::Translate (-h/2 + w/2, w/2 - h/2));

if (j % 2 == 0) {

if (i % 4 == 0) {

return d_s_r * ori;

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

return d_s_r * flip_y * rotate_m90_c * dia1 * ori;

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

return d_s_r * rotate_m90_c * dia1 * Geom::Translate (h, 0) * ori;

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

return d_s_r * flip_x * Geom::Translate (w, 0) * ori;

}

} else {

if (i % 4 == 0) {

return d_s_r * flip_y * Geom::Translate(0, h) * ori;

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

return d_s_r * rotate_90_c * dia2 * Geom::Translate(0, h) * ori;

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

return d_s_r * flip_y * rotate_90_c * dia2 * Geom::Translate(h, 0) * Geom::Translate(0, h) * ori;

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

return d_s_r * flip_y * flip_x * Geom::Translate(w, 0) * Geom::Translate(0, h) * ori;

}

}

}

break;

case TILE_P4G:

{

double max = MAX(w, h);

Geom::Affine ori (Geom::Translate ((max + max) * pow((i/4), shiftx_exp) + dx, (max + max) * pow(j, shifty_exp) + dy));

Geom::Affine dia1 (Geom::Translate ( w/2 + h/2, h/2 - w/2));

Geom::Affine dia2 (Geom::Translate (-h/2 + w/2, w/2 + h/2));

if (((i/4) + j) % 2 == 0) {

if (i % 4 == 0) {

return d_s_r * ori;

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

return d_s_r * rotate_m90_c * dia1 * ori;

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

return d_s_r * rotate_90_c * dia2 * ori;

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

return d_s_r * rotate_180_c * dia1 * dia2 * ori;

}

} else {

if (i % 4 == 0) {

return d_s_r * flip_y * Geom::Translate (0, h) * ori;

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

return d_s_r * flip_y * rotate_m90_c * dia1 * Geom::Translate (-h, 0) * ori;

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

return d_s_r * flip_y * rotate_90_c * dia2 * Geom::Translate (h, 0) * ori;

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

return d_s_r * flip_x * Geom::Translate (w, 0) * ori;

}

}

}

break;

case TILE_P3:

{

double width;

double height;

Geom::Affine dia1;

Geom::Affine dia2;

if (w > h) {

width = w + w * cos60;

height = 2 * w * sin60;

dia1 = Geom::Affine (Geom::Translate (w/2 + w/2 * cos60, -(w/2 * sin60)));

dia2 = dia1 * Geom::Affine (Geom::Translate (0, 2 * (w/2 * sin60)));

} else {

width = h * cos (M_PI/6);

height = h;

dia1 = Geom::Affine (Geom::Translate (h/2 * cos30, -(h/2 * sin30)));

dia2 = dia1 * Geom::Affine (Geom::Translate (0, h/2));

}

Geom::Affine ori (Geom::Translate (width * pow((2*(i/3) + j%2), shiftx_exp) + dx, (height/2) * pow(j, shifty_exp) + dy));

if (i % 3 == 0) {

return d_s_r * ori;

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

return d_s_r * rotate_m120_c * dia1 * ori;

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

return d_s_r * rotate_120_c * dia2 * ori;

}

}

break;

case TILE_P31M:

{

Geom::Affine ori;

Geom::Affine dia1;

Geom::Affine dia2;

Geom::Affine dia3;

Geom::Affine dia4;

if (w > h) {

ori = Geom::Affine(Geom::Translate (w * pow((i/6) + 0.5*(j%2), shiftx_exp) + dx, (w * cos30) * pow(j, shifty_exp) + dy));

dia1 = Geom::Affine (Geom::Translate (0, h/2) * Geom::Translate (w/2, 0) * Geom::Translate (w/2 * cos60, -w/2 * sin60) * Geom::Translate (-h/2 * cos30, -h/2 * sin30) );

dia2 = dia1 * Geom::Affine (Geom::Translate (h * cos30, h * sin30));

dia3 = dia2 * Geom::Affine (Geom::Translate (0, 2 * (w/2 * sin60 - h/2 * sin30)));

dia4 = dia3 * Geom::Affine (Geom::Translate (-h * cos30, h * sin30));

} else {

ori = Geom::Affine (Geom::Translate (2*h * cos30 * pow((i/6 + 0.5*(j%2)), shiftx_exp) + dx, (2*h - h * sin30) * pow(j, shifty_exp) + dy));

dia1 = Geom::Affine (Geom::Translate (0, -h/2) * Geom::Translate (h/2 * cos30, h/2 * sin30));

dia2 = dia1 * Geom::Affine (Geom::Translate (h * cos30, h * sin30));

dia3 = dia2 * Geom::Affine (Geom::Translate (0, h/2));

dia4 = dia3 * Geom::Affine (Geom::Translate (-h * cos30, h * sin30));

}

if (i % 6 == 0) {

return d_s_r * ori;

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

return d_s_r * flip_y * rotate_m120_c * dia1 * ori;

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

return d_s_r * rotate_m120_c * dia2 * ori;

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

return d_s_r * flip_y * rotate_120_c * dia3 * ori;

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

return d_s_r * rotate_120_c * dia4 * ori;

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

return d_s_r * flip_y * Geom::Translate(0, h) * ori;

}

}

break;

case TILE_P3M1:

{

double width;

double height;

Geom::Affine dia1;

Geom::Affine dia2;

Geom::Affine dia3;

Geom::Affine dia4;

if (w > h) {

width = w + w * cos60;

height = 2 * w * sin60;

dia1 = Geom::Affine (Geom::Translate (0, h/2) * Geom::Translate (w/2, 0) * Geom::Translate (w/2 * cos60, -w/2 * sin60) * Geom::Translate (-h/2 * cos30, -h/2 * sin30) );

dia2 = dia1 * Geom::Affine (Geom::Translate (h * cos30, h * sin30));

dia3 = dia2 * Geom::Affine (Geom::Translate (0, 2 * (w/2 * sin60 - h/2 * sin30)));

dia4 = dia3 * Geom::Affine (Geom::Translate (-h * cos30, h * sin30));

} else {

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

height = 2 * h;

dia1 = Geom::Affine (Geom::Translate (0, -h/2) * Geom::Translate (h/2 * cos30, h/2 * sin30));

dia2 = dia1 * Geom::Affine (Geom::Translate (h * cos30, h * sin30));

dia3 = dia2 * Geom::Affine (Geom::Translate (0, h/2));

dia4 = dia3 * Geom::Affine (Geom::Translate (-h * cos30, h * sin30));

}

Geom::Affine ori (Geom::Translate (width * pow((2*(i/6) + j%2), shiftx_exp) + dx, (height/2) * pow(j, shifty_exp) + dy));

if (i % 6 == 0) {

return d_s_r * ori;

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

return d_s_r * flip_y * rotate_m120_c * dia1 * ori;

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

return d_s_r * rotate_m120_c * dia2 * ori;

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

return d_s_r * flip_y * rotate_120_c * dia3 * ori;

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

return d_s_r * rotate_120_c * dia4 * ori;

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

return d_s_r * flip_y * Geom::Translate(0, h) * ori;

}

}

break;

case TILE_P6:

{

Geom::Affine ori;

Geom::Affine dia1;

Geom::Affine dia2;

Geom::Affine dia3;

Geom::Affine dia4;

Geom::Affine dia5;

if (w > h) {

ori = Geom::Affine(Geom::Translate (w * pow((2*(i/6) + (j%2)), shiftx_exp) + dx, (2*w * sin60) * pow(j, shifty_exp) + dy));

dia1 = Geom::Affine (Geom::Translate (w/2 * cos60, -w/2 * sin60));

dia2 = dia1 * Geom::Affine (Geom::Translate (w/2, 0));

dia3 = dia2 * Geom::Affine (Geom::Translate (w/2 * cos60, w/2 * sin60));

dia4 = dia3 * Geom::Affine (Geom::Translate (-w/2 * cos60, w/2 * sin60));

dia5 = dia4 * Geom::Affine (Geom::Translate (-w/2, 0));

} else {

ori = Geom::Affine(Geom::Translate (2*h * cos30 * pow((i/6 + 0.5*(j%2)), shiftx_exp) + dx, (h + h * sin30) * pow(j, shifty_exp) + dy));

dia1 = Geom::Affine (Geom::Translate (-w/2, -h/2) * Geom::Translate (h/2 * cos30, -h/2 * sin30) * Geom::Translate (w/2 * cos60, w/2 * sin60));

dia2 = dia1 * Geom::Affine (Geom::Translate (-w/2 * cos60, -w/2 * sin60) * Geom::Translate (h/2 * cos30, -h/2 * sin30) * Geom::Translate (h/2 * cos30, h/2 * sin30) * Geom::Translate (-w/2 * cos60, w/2 * sin60));

dia3 = dia2 * Geom::Affine (Geom::Translate (w/2 * cos60, -w/2 * sin60) * Geom::Translate (h/2 * cos30, h/2 * sin30) * Geom::Translate (-w/2, h/2));

dia4 = dia3 * dia1.inverse();

dia5 = dia3 * dia2.inverse();

}

if (i % 6 == 0) {

return d_s_r * ori;

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

return d_s_r * rotate_m60_c * dia1 * ori;

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

return d_s_r * rotate_m120_c * dia2 * ori;

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

return d_s_r * rotate_180_c * dia3 * ori;

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

return d_s_r * rotate_120_c * dia4 * ori;

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

return d_s_r * rotate_60_c * dia5 * ori;

}

}

break;

case TILE_P6M:

{

Geom::Affine ori;

Geom::Affine dia1, dia2, dia3, dia4, dia5, dia6, dia7, dia8, dia9, dia10;

if (w > h) {

ori = Geom::Affine(Geom::Translate (w * pow((2*(i/12) + (j%2)), shiftx_exp) + dx, (2*w * sin60) * pow(j, shifty_exp) + dy));

dia1 = Geom::Affine (Geom::Translate (w/2, h/2) * Geom::Translate (-w/2 * cos60, -w/2 * sin60) * Geom::Translate (-h/2 * cos30, h/2 * sin30));

dia2 = dia1 * Geom::Affine (Geom::Translate (h * cos30, -h * sin30));

dia3 = dia2 * Geom::Affine (Geom::Translate (-h/2 * cos30, h/2 * sin30) * Geom::Translate (w * cos60, 0) * Geom::Translate (-h/2 * cos30, -h/2 * sin30));

dia4 = dia3 * Geom::Affine (Geom::Translate (h * cos30, h * sin30));

dia5 = dia4 * Geom::Affine (Geom::Translate (-h/2 * cos30, -h/2 * sin30) * Geom::Translate (-w/2 * cos60, w/2 * sin60) * Geom::Translate (w/2, -h/2));

dia6 = dia5 * Geom::Affine (Geom::Translate (0, h));

dia7 = dia6 * dia1.inverse();

dia8 = dia6 * dia2.inverse();

dia9 = dia6 * dia3.inverse();

dia10 = dia6 * dia4.inverse();

} else {

ori = Geom::Affine(Geom::Translate (4*h * cos30 * pow((i/12 + 0.5*(j%2)), shiftx_exp) + dx, (2*h + 2*h * sin30) * pow(j, shifty_exp) + dy));

dia1 = Geom::Affine (Geom::Translate (-w/2, -h/2) * Geom::Translate (h/2 * cos30, -h/2 * sin30) * Geom::Translate (w/2 * cos60, w/2 * sin60));

dia2 = dia1 * Geom::Affine (Geom::Translate (h * cos30, -h * sin30));

dia3 = dia2 * Geom::Affine (Geom::Translate (-w/2 * cos60, -w/2 * sin60) * Geom::Translate (h * cos30, 0) * Geom::Translate (-w/2 * cos60, w/2 * sin60));

dia4 = dia3 * Geom::Affine (Geom::Translate (h * cos30, h * sin30));

dia5 = dia4 * Geom::Affine (Geom::Translate (w/2 * cos60, -w/2 * sin60) * Geom::Translate (h/2 * cos30, h/2 * sin30) * Geom::Translate (-w/2, h/2));

dia6 = dia5 * Geom::Affine (Geom::Translate (0, h));

dia7 = dia6 * dia1.inverse();

dia8 = dia6 * dia2.inverse();

dia9 = dia6 * dia3.inverse();

dia10 = dia6 * dia4.inverse();

}

if (i % 12 == 0) {

return d_s_r * ori;

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

return d_s_r * flip_y * rotate_m60_c * dia1 * ori;

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

return d_s_r * rotate_m60_c * dia2 * ori;

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

return d_s_r * flip_y * rotate_m120_c * dia3 * ori;

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

return d_s_r * rotate_m120_c * dia4 * ori;

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

return d_s_r * flip_x * dia5 * ori;

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

return d_s_r * flip_x * flip_y * dia6 * ori;

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

return d_s_r * flip_y * rotate_120_c * dia7 * ori;

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

return d_s_r * rotate_120_c * dia8 * ori;

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

return d_s_r * flip_y * rotate_60_c * dia9 * ori;

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

return d_s_r * rotate_60_c * dia10 * ori;

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

return d_s_r * flip_y * Geom::Translate (0, h) * ori;

}

}

break;

default:

break;

}

return Geom::identity();

}

static bool clonetiler_is_a_clone_of(SPObject *tile, SPObject *obj)

{

bool result = false;

char *id_href = NULL;

if (obj) {

Inkscape::XML::Node *obj_repr = obj->getRepr();

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

}

if (SP_IS_USE(tile) &&

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

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

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

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

{

result = true;

} else {

result = false;

}

if (id_href) {

g_free(id_href);

id_href = 0;

}

return result;

}

static NRArena const *trace_arena = NULL;

static unsigned trace_visionkey;

static NRArenaItem *trace_root;

static gdouble trace_zoom;

static SPDocument *trace_doc;

static void clonetiler_trace_hide_tiled_clones_recursively(SPObject *from)

{

if (!trace_arena)

return;

for (SPObject *o = from->firstChild(); o != NULL; o = o->next) {

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

SP_ITEM(o)->invoke_hide(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 = SPItem::display_key_new(1);

trace_doc = doc;

trace_root = trace_doc->getRoot()->invoke_show((NRArena *) trace_arena, trace_visionkey, SP_ITEM_SHOW_DISPLAY);

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

original->invoke_hide(trace_visionkey);

clonetiler_trace_hide_tiled_clones_recursively(trace_doc->getRoot());

trace_doc->getRoot()->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);

trace_doc->ensureUpToDate();

trace_zoom = zoom;

}

static guint32 clonetiler_trace_pick(Geom::Rect box)

{

if (!trace_arena) {

return 0;

}

Geom::Affine t(Geom::Scale(trace_zoom, trace_zoom));

nr_arena_item_set_transform(trace_root, &t);

NRGC gc(NULL);

gc.transform.setIdentity();

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 = floor(trace_zoom * box[Geom::X].min());

ibox.y0 = floor(trace_zoom * box[Geom::Y].min());

ibox.x1 = ceil(trace_zoom * box[Geom::X].max());

ibox.y1 = ceil(trace_zoom * box[Geom::Y].max());

/* Find visible area */

int width = ibox.x1 - ibox.x0;

int height = ibox.y1 - ibox.y0;

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

cairo_surface_t *s = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, width, height);

cairo_t *ct = cairo_create(s);

cairo_translate(ct, -ibox.x0, -ibox.y0);

/* Render */

nr_arena_item_invoke_render(ct, trace_root, &ibox, NULL,

NR_ARENA_ITEM_RENDER_NO_CACHE );

cairo_destroy(ct);

ink_cairo_surface_average_color(s, R, G, B, A);

cairo_surface_destroy(s);

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

}

static void clonetiler_trace_finish()

{

if (trace_doc) {

trace_doc->getRoot()->invoke_hide(trace_visionkey);

}

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 = selection->singleItem();

SPObject *parent = obj->parent;

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

for (SPObject *child = parent->firstChild(); child != NULL; child = child->next) {

if (clonetiler_is_a_clone_of (child, obj)) {

to_unclump = g_slist_prepend (to_unclump, child);

}

}

sp_desktop_document(desktop)->ensureUpToDate();

unclump (to_unclump);

g_slist_free (to_unclump);

DocumentUndo::done(sp_desktop_document(desktop), SP_VERB_DIALOG_CLONETILER,

_("Unclump tiled clones"));

}

static guint clonetiler_number_of_clones(SPObject *obj)

{

SPObject *parent = obj->parent;

guint n = 0;

for (SPObject *child = parent->firstChild(); child != NULL; child = child->next) {

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 = selection->singleItem();

SPObject *parent = obj->parent;

GSList *to_delete = NULL;

for (SPObject *child = parent->firstChild(); child != NULL; child = child->next) {

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) {

DocumentUndo::done(sp_desktop_document(desktop), SP_VERB_DIALOG_CLONETILER,

_("Delete tiled clones"));

}

}

static Geom::Rect transform_rect(Geom::Rect const &r, Geom::Affine const &m)

{

using Geom::X;

using Geom::Y;

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

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

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

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

return Geom::Rect(

Geom::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]))),

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

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;

}

// set "busy" cursor

desktop->setWaitingCursor();

// set statusbar text

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

gtk_label_set_markup (GTK_LABEL(status), _("<small>Creating tiled clones...</small>"));

gtk_widget_queue_draw(GTK_WIDGET(status));

gdk_window_process_all_updates();

SPObject *obj = selection->singleItem();

SPItem *item = SP_IS_ITEM(obj) ? SP_ITEM(obj) : 0;

Inkscape::XML::Node *obj_repr = obj->getRepr();

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

SPObject *parent = obj->parent;

clonetiler_remove (NULL, NULL, false);

double shiftx_per_i = 0.01 * prefs->getDoubleLimited(prefs_path + "shiftx_per_i", 0, -10000, 10000);

double shifty_per_i = 0.01 * prefs->getDoubleLimited(prefs_path + "shifty_per_i", 0, -10000, 10000);

double shiftx_per_j = 0.01 * prefs->getDoubleLimited(prefs_path + "shiftx_per_j", 0, -10000, 10000);

double shifty_per_j = 0.01 * prefs->getDoubleLimited(prefs_path + "shifty_per_j", 0, -10000, 10000);

double shiftx_rand = 0.01 * prefs->getDoubleLimited(prefs_path + "shiftx_rand", 0, 0, 1000);

double shifty_rand = 0.01 * prefs->getDoubleLimited(prefs_path + "shifty_rand", 0, 0, 1000);

double shiftx_exp = prefs->getDoubleLimited(prefs_path + "shiftx_exp", 1, 0, 10);

double shifty_exp = prefs->getDoubleLimited(prefs_path + "shifty_exp", 1, 0, 10);

bool shiftx_alternate = prefs->getBool(prefs_path + "shiftx_alternate");

bool shifty_alternate = prefs->getBool(prefs_path + "shifty_alternate");

bool shiftx_cumulate = prefs->getBool(prefs_path + "shiftx_cumulate");

bool shifty_cumulate = prefs->getBool(prefs_path + "shifty_cumulate");

bool shiftx_excludew = prefs->getBool(prefs_path + "shiftx_excludew");

bool shifty_excludeh = prefs->getBool(prefs_path + "shifty_excludeh");

double scalex_per_i = 0.01 * prefs->getDoubleLimited(prefs_path + "scalex_per_i", 0, -100, 1000);

double scaley_per_i = 0.01 * prefs->getDoubleLimited(prefs_path + "scaley_per_i", 0, -100, 1000);

double scalex_per_j = 0.01 * prefs->getDoubleLimited(prefs_path + "scalex_per_j", 0, -100, 1000);

double scaley_per_j = 0.01 * prefs->getDoubleLimited(prefs_path + "scaley_per_j", 0, -100, 1000);

double scalex_rand = 0.01 * prefs->getDoubleLimited(prefs_path + "scalex_rand", 0, 0, 1000);

double scaley_rand = 0.01 * prefs->getDoubleLimited(prefs_path + "scaley_rand", 0, 0, 1000);

double scalex_exp = prefs->getDoubleLimited(prefs_path + "scalex_exp", 1, 0, 10);

double scaley_exp = prefs->getDoubleLimited(prefs_path + "scaley_exp", 1, 0, 10);

double scalex_log = prefs->getDoubleLimited(prefs_path + "scalex_log", 0, 0, 10);

double scaley_log = prefs->getDoubleLimited(prefs_path + "scaley_log", 0, 0, 10);

bool scalex_alternate = prefs->getBool(prefs_path + "scalex_alternate");

bool scaley_alternate = prefs->getBool(prefs_path + "scaley_alternate");

bool scalex_cumulate = prefs->getBool(prefs_path + "scalex_cumulate");

bool scaley_cumulate = prefs->getBool(prefs_path + "scaley_cumulate");

double rotate_per_i = prefs->getDoubleLimited(prefs_path + "rotate_per_i", 0, -180, 180);

double rotate_per_j = prefs->getDoubleLimited(prefs_path + "rotate_per_j", 0, -180, 180);

double rotate_rand = 0.01 * prefs->getDoubleLimited(prefs_path + "rotate_rand", 0, 0, 100);

bool rotate_alternatei = prefs->getBool(prefs_path + "rotate_alternatei");

bool rotate_alternatej = prefs->getBool(prefs_path + "rotate_alternatej");

bool rotate_cumulatei = prefs->getBool(prefs_path + "rotate_cumulatei");

bool rotate_cumulatej = prefs->getBool(prefs_path + "rotate_cumulatej");

double blur_per_i = 0.01 * prefs->getDoubleLimited(prefs_path + "blur_per_i", 0, 0, 100);

double blur_per_j = 0.01 * prefs->getDoubleLimited(prefs_path + "blur_per_j", 0, 0, 100);

bool blur_alternatei = prefs->getBool(prefs_path + "blur_alternatei");

bool blur_alternatej = prefs->getBool(prefs_path + "blur_alternatej");

double blur_rand = 0.01 * prefs->getDoubleLimited(prefs_path + "blur_rand", 0, 0, 100);

double opacity_per_i = 0.01 * prefs->getDoubleLimited(prefs_path + "opacity_per_i", 0, 0, 100);

double opacity_per_j = 0.01 * prefs->getDoubleLimited(prefs_path + "opacity_per_j", 0, 0, 100);

bool opacity_alternatei = prefs->getBool(prefs_path + "opacity_alternatei");

bool opacity_alternatej = prefs->getBool(prefs_path + "opacity_alternatej");

double opacity_rand = 0.01 * prefs->getDoubleLimited(prefs_path + "opacity_rand", 0, 0, 100);

Glib::ustring initial_color = prefs->getString(prefs_path + "initial_color");

double hue_per_j = 0.01 * prefs->getDoubleLimited(prefs_path + "hue_per_j", 0, -100, 100);

double hue_per_i = 0.01 * prefs->getDoubleLimited(prefs_path + "hue_per_i", 0, -100, 100);

double hue_rand = 0.01 * prefs->getDoubleLimited(prefs_path + "hue_rand", 0, 0, 100);

double saturation_per_j = 0.01 * prefs->getDoubleLimited(prefs_path + "saturation_per_j", 0, -100, 100);

double saturation_per_i = 0.01 * prefs->getDoubleLimited(prefs_path + "saturation_per_i", 0, -100, 100);

double saturation_rand = 0.01 * prefs->getDoubleLimited(prefs_path + "saturation_rand", 0, 0, 100);

double lightness_per_j = 0.01 * prefs->getDoubleLimited(prefs_path + "lightness_per_j", 0, -100, 100);

double lightness_per_i = 0.01 * prefs->getDoubleLimited(prefs_path + "lightness_per_i", 0, -100, 100);

double lightness_rand = 0.01 * prefs->getDoubleLimited(prefs_path + "lightness_rand", 0, 0, 100);

bool color_alternatej = prefs->getBool(prefs_path + "color_alternatej");

bool color_alternatei = prefs->getBool(prefs_path + "color_alternatei");

int type = prefs->getInt(prefs_path + "symmetrygroup", 0);

bool keepbbox = prefs->getBool(prefs_path + "keepbbox", true);

int imax = prefs->getInt(prefs_path + "imax", 2);

int jmax = prefs->getInt(prefs_path + "jmax", 2);

bool fillrect = prefs->getBool(prefs_path + "fillrect");

double fillwidth = prefs->getDoubleLimited(prefs_path + "fillwidth", 50, 0, 1e6);

double fillheight = prefs->getDoubleLimited(prefs_path + "fillheight", 50, 0, 1e6);

bool dotrace = prefs->getBool(prefs_path + "dotrace");

int pick = prefs->getInt(prefs_path + "pick");

bool pick_to_presence = prefs->getBool(prefs_path + "pick_to_presence");

bool pick_to_size = prefs->getBool(prefs_path + "pick_to_size");

bool pick_to_color = prefs->getBool(prefs_path + "pick_to_color");

bool pick_to_opacity = prefs->getBool(prefs_path + "pick_to_opacity");

double rand_picked = 0.01 * prefs->getDoubleLimited(prefs_path + "rand_picked", 0, 0, 100);

bool invert_picked = prefs->getBool(prefs_path + "invert_picked");

double gamma_picked = prefs->getDoubleLimited(prefs_path + "gamma_picked", 0, -10, 10);

if (dotrace) {

clonetiler_trace_setup (sp_desktop_document(desktop), 1.0, item);

}

Geom::Point center;

double w;

double h;

double x0;

double y0;

if (keepbbox &&

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

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

obj_repr->attribute("inkscape:tile-x0") &&

obj_repr->attribute("inkscape:tile-y0") &&

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);

center = Geom::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);

x0 = sp_repr_get_double_attribute (obj_repr, "inkscape:tile-x0", 0);

y0 = sp_repr_get_double_attribute (obj_repr, "inkscape:tile-y0", 0);

} else {

bool prefs_bbox = prefs->getBool("/tools/bounding_box", false);

SPItem::BBoxType bbox_type = ( prefs_bbox ?

SPItem::APPROXIMATE_BBOX : SPItem::GEOMETRIC_BBOX );

Geom::OptRect r = item->getBounds(item->i2doc_affine(),

bbox_type);

if (r) {

w = r->dimensions()[Geom::X];

h = r->dimensions()[Geom::Y];

x0 = r->min()[Geom::X];

y0 = r->min()[Geom::Y];

center = desktop->dt2doc(item->getCenter());

sp_repr_set_svg_double(obj_repr, "inkscape:tile-cx", center[Geom::X]);

sp_repr_set_svg_double(obj_repr, "inkscape:tile-cy", center[Geom::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-x0", x0);

sp_repr_set_svg_double(obj_repr, "inkscape:tile-y0", y0);

} else {

center = Geom::Point(0, 0);

w = h = 0;

x0 = y0 = 0;

}

}

Geom::Point cur(0, 0);

Geom::Rect bbox_original (Geom::Point (x0, y0), Geom::Point (x0 + w, y0 + h));

double perimeter_original = (w + h)/4;

// The integers i and j are reserved for tile column and row.

// The doubles x and y are used for coordinates

for (int i = 0;

fillrect?

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

: (i < imax);

i ++) {

for (int j = 0;

fillrect?

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

: (j < jmax);

j ++) {

// 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

Geom::Affine t = clonetiler_get_transform (type, i, j, center[Geom::X], center[Geom::Y], w, h,

shiftx_per_i, shifty_per_i,

shiftx_per_j, shifty_per_j,

shiftx_rand, shifty_rand,

shiftx_exp, shifty_exp,

shiftx_alternate, shifty_alternate,

shiftx_cumulate, shifty_cumulate,

shiftx_excludew, shifty_excludeh,

scalex_per_i, scaley_per_i,

scalex_per_j, scaley_per_j,

scalex_rand, scaley_rand,

scalex_exp, scaley_exp,

scalex_log, scaley_log,

scalex_alternate, scaley_alternate,

scalex_cumulate, scaley_cumulate,

rotate_per_i, rotate_per_j,

rotate_rand,

rotate_alternatei, rotate_alternatej,

rotate_cumulatei, rotate_cumulatej );

cur = center * t - center;

if (fillrect) {

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

continue;

}

}

gchar color_string[32]; *color_string = 0;

// Color tab

if (!initial_color.empty()) {

guint32 rgba = sp_svg_read_color (initial_color.data(), 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_i = (color_alternatei? (i%2) : (i));

double eff_j = (color_alternatej? (j%2) : (j));

hsl[0] += hue_per_i * eff_i + hue_per_j * eff_j + hue_rand * g_random_double_range (-1, 1);

double notused;

hsl[0] = modf( hsl[0], &notused ); // Restrict to 0-1

hsl[1] += saturation_per_i * eff_i + saturation_per_j * eff_j + saturation_rand * g_random_double_range (-1, 1);

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

hsl[2] += lightness_per_i * eff_i + lightness_per_j * eff_j + lightness_rand * 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, sizeof(color_string), SP_RGBA32_F_COMPOSE(rgb[0], rgb[1], rgb[2], 1.0));

}

// Blur

double blur = 0.0;

{

int eff_i = (blur_alternatei? (i%2) : (i));

int eff_j = (blur_alternatej? (j%2) : (j));

blur = (blur_per_i * eff_i + blur_per_j * eff_j + blur_rand * g_random_double_range (-1, 1));

blur = CLAMP (blur, 0, 1);

}

// Opacity

double opacity = 1.0;

{

int eff_i = (opacity_alternatei? (i%2) : (i));

int eff_j = (opacity_alternatej? (j%2) : (j));

opacity = 1 - (opacity_per_i * eff_i + opacity_per_j * eff_j + opacity_rand * g_random_double_range (-1, 1));

opacity = CLAMP (opacity, 0, 1);

}

// Trace tab

if (dotrace) {

Geom::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 + fabs(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 = Geom::Translate(-center[Geom::X], -center[Geom::Y]) * Geom::Scale (val, val) * Geom::Translate(center[Geom::X], center[Geom::Y]) * t;

}

if (pick_to_opacity) {

opacity *= val;

}

if (pick_to_color) {

sp_svg_write_color(color_string, sizeof(color_string), 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);

Geom::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(item->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

parent->getRepr()->appendChild(clone);

if (blur > 0.0) {

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

double perimeter = perimeter_original * t.descrim();

double radius = blur * perimeter;

// this is necessary for all newly added clones to have correct bboxes,

// otherwise filters won't work:

sp_desktop_document(desktop)->ensureUpToDate();

// 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.descrim(), t.expansionX(), t.expansionY(), perimeter, perimeter);

sp_style_set_property_url (clone_object, "filter", 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[Geom::Y] = 0;

}

if (dotrace) {

clonetiler_trace_finish ();

}

clonetiler_change_selection (NULL, selection, dlg);

desktop->clearWaitingCursor();

DocumentUndo::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;

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

prefs->setBool(prefs_path + attr, gtk_toggle_button_get_active(tb));

}

static GtkWidget * clonetiler_checkbox(const char *tip, const char *attr)

{

GtkWidget *hb = gtk_hbox_new(FALSE, VB_MARGIN);

GtkWidget *b = gtk_check_button_new ();

gtk_widget_set_tooltip_text (b, tip);

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

bool value = prefs->getBool(prefs_path + attr);

gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(b), value);

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

g_signal_connect ( G_OBJECT (b), "clicked",

G_CALLBACK (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)

{

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

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

prefs->setDouble(prefs_path + pref, adj->value);

}

static GtkWidget * clonetiler_spinbox(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);

} else {

a = gtk_adjustment_new(0.0, lower, upper, 0.1, 0.5, 0);

}

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_widget_set_tooltip_text (sb, tip);

gtk_entry_set_width_chars (GTK_ENTRY (sb), 4);

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

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

double value = prefs->getDoubleLimited(prefs_path + attr, exponent? 1.0 : 0.0, lower, upper);

gtk_adjustment_set_value (GTK_ADJUSTMENT (a), value);

g_signal_connect(G_OBJECT(a), "value_changed",

G_CALLBACK(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(GtkComboBox *cb, gpointer /*data*/)

{

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

gint group_new = gtk_combo_box_get_active (cb);

prefs->setInt(prefs_path + "symmetrygroup", group_new);

}

static void clonetiler_xy_changed(GtkAdjustment *adj, gpointer data)

{

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

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

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

}

static void clonetiler_keep_bbox_toggled(GtkToggleButton *tb, gpointer /*data*/)

{

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

prefs->setBool(prefs_path + "keepbbox", gtk_toggle_button_get_active(tb));

}

static void clonetiler_pick_to(GtkToggleButton *tb, gpointer data)

{

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

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

prefs->setBool(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 (g_object_get_data(G_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 (g_object_get_data(G_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 (g_object_get_data(G_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, INKSCAPE_ICON("object-rows"));

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, INKSCAPE_ICON("object-columns"));

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)

{

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

guint v = GPOINTER_TO_INT (data);

prefs->setInt(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);

}

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

prefs->setBool(prefs_path + "fillrect", false);

}

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);

}

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

prefs->setBool(prefs_path + "fillrect", true);

}

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);

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

prefs->setDouble(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);

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

prefs->setDouble(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");

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

prefs->setBool(prefs_path + "dotrace", gtk_toggle_button_get_active (tb));

if (vvb) {

gtk_widget_set_sensitive (vvb, gtk_toggle_button_get_active (tb));

}

}

void clonetiler_dialog(void)

{

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

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->getInt(prefs_path + "x", -1000);

y = prefs->getInt(prefs_path + "y", -1000);

}

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

w = prefs->getInt(prefs_path + "w", 0);

h = prefs->getInt(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;

g_signal_connect ( G_OBJECT (dlg), "event", G_CALLBACK (sp_dialog_event_handler), dlg);

g_signal_connect ( G_OBJECT (dlg), "destroy", G_CALLBACK (clonetiler_dialog_destroy), dlg);

g_signal_connect ( G_OBJECT (dlg), "delete_event", G_CALLBACK (clonetiler_dialog_delete), dlg);

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);

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"));

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

struct SymGroups {

gint 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")},

};

gint current = prefs->getInt(prefs_path + "symmetrygroup", 0);

// Create a list structure containing all the data to be displayed in

// the symmetry group combo box.

GtkListStore *store = gtk_list_store_new (1, G_TYPE_STRING);

GtkTreeIter iter;

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

SymGroups const &sg = sym_groups[j];

// Add the description of the symgroup to a new row

gtk_list_store_append (store, &iter);

gtk_list_store_set (store, &iter,

0, sg.label,

-1);

}

// Add a new combo box widget with the list of symmetry groups to the vbox

GtkWidget *combo = gtk_combo_box_new_with_model (GTK_TREE_MODEL (store));

gtk_widget_set_tooltip_text (combo, _("Select one of the 17 symmetry groups for the tiling"));

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

// Specify the rendering of data from the list in a combo box cell

GtkCellRenderer *renderer = gtk_cell_renderer_text_new ();

gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), renderer, FALSE);

gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo), renderer,

"markup", 0,

NULL);

gtk_combo_box_set_active (GTK_COMBO_BOX (combo), current);

g_signal_connect (G_OBJECT (combo), "changed",

G_CALLBACK (clonetiler_symgroup_changed),

NULL);

}

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 (

// xgettext:no-c-format

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

-10000, 10000, "%");

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

}

{

GtkWidget *l = clonetiler_spinbox (

// xgettext:no-c-format

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

-10000, 10000, "%");

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

}

{

GtkWidget *l = clonetiler_spinbox (_("Randomize the horizontal shift by this percentage"), "shiftx_rand",

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 (

// xgettext:no-c-format

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

-10000, 10000, "%");

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

}

{

GtkWidget *l = clonetiler_spinbox (

// xgettext:no-c-format

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

-10000, 10000, "%");

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

}

{

GtkWidget *l = clonetiler_spinbox (

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

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 (

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

0, 10, "", true);

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

}

{

GtkWidget *l = clonetiler_spinbox (

_("Whether columns are spaced evenly (1), converge (<1) or diverge (>1)"), "shiftx_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 (_("Alternate the sign of shifts for each row"), "shifty_alternate");

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

}

{

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

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

}

{ // Cumulate

GtkWidget *l = gtk_label_new ("");

// TRANSLATORS: "Cumulate" is a verb here

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

gtk_size_group_add_widget(table_row_labels, l);

clonetiler_table_attach (table, l, 1, 6, 1);

}

{

GtkWidget *l = clonetiler_checkbox (_("Cumulate the shifts for each row"), "shifty_cumulate");

clonetiler_table_attach (table, l, 0, 6, 2);

}

{

GtkWidget *l = clonetiler_checkbox (_("Cumulate the shifts for each column"), "shiftx_cumulate");

clonetiler_table_attach (table, l, 0, 6, 3);

}

{ // Exclude tile width and height in shift

GtkWidget *l = gtk_label_new ("");

// TRANSLATORS: "Cumulate" is a verb here

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

gtk_size_group_add_widget(table_row_labels, l);

clonetiler_table_attach (table, l, 1, 7, 1);

}

{

GtkWidget *l = clonetiler_checkbox (_("Exclude tile height in shift"), "shifty_excludeh");

clonetiler_table_attach (table, l, 0, 7, 2);

}

{

GtkWidget *l = clonetiler_checkbox (_("Exclude tile width in shift"), "shiftx_excludew");

clonetiler_table_attach (table, l, 0, 7, 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 (

// xgettext:no-c-format

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

-100, 1000, "%");

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

}

{

GtkWidget *l = clonetiler_spinbox (

// xgettext:no-c-format

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

-100, 1000, "%");

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

}

{

GtkWidget *l = clonetiler_spinbox (_("Randomize the horizontal scale by this percentage"), "scalex_rand",

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>"));