moving trunk for module inkscape

(bzr r1)

1 files changed, 2578 insertions, 0 deletions

diff --git a/src/dialogs/clonetiler.cpp b/src/dialogs/clonetiler.cpp
new file mode 100644
index 000000000..72cae3c47
--- /dev/null
+++ b/src/dialogs/clonetiler.cpp
@@ -0,0 +1,2578 @@
+#define __SP_CLONE_TILER_C__
+
+/*
+ * Clone tiling dialog
+ *
+ * Authors:
+ *   bulia byak <buliabyak@users.sf.net>
+ *
+ * Copyright (C) 2004-2005 Authors
+ * Released under GNU GPL
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+#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-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 "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"
+
+static GtkWidget *dlg = NULL;
+static win_data wd;
+
+// impossible original values to make sure they are read from prefs
+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);
+
+    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_DT_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 = nr_new(guchar, 4 * width * height);
+    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_DT_SELECTION(desktop);
+
+    // check if something is selected
+    if (selection->isEmpty() || g_slist_length((GSList *) selection->itemList()) > 1) {
+        SP_DT_MSGSTACK(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_DT_DOCUMENT(desktop));
+
+    unclump (to_unclump);
+
+    g_slist_free (to_unclump);
+
+    sp_document_done (SP_DT_DOCUMENT (desktop));
+}
+
+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_DT_SELECTION(desktop);
+
+    // check if something is selected
+    if (selection->isEmpty() || g_slist_length((GSList *) selection->itemList()) > 1) {
+        SP_DT_MSGSTACK(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);
+
+// remove old tiling
+    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_DT_DOCUMENT (desktop));
+}
+
+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]))));
+}
+
+/**
+Randomizes \a val by \a rand, with 0 < val < 1 and all values (including 0, 1) having the same
+probability of being displaced.
+ */
+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_DT_SELECTION(desktop);
+
+    // check if something is selected
+    if (selection->isEmpty()) {
+        SP_DT_MSGSTACK(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_DT_MSGSTACK(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_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, 6000);
+    double fillheight = prefs_get_double_attribute_limited (prefs_path, "fillheight", 50, 0, 6000);
+
+    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_DT_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));
+
+    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));
+            } 
+
+            // Opacity tab
+            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 = sp_repr_new("svg:use");
+            clone->setAttribute("x", "0");
+            clone->setAttribute("y", "0");
+            clone->setAttribute("inkscape:tiled-clone-of", id_href);
+            clone->setAttribute("xlink:href", id_href);
+
+            gchar affinestr[80];
+            if (sp_svg_transform_write(affinestr, 79, t)) {
+                clone->setAttribute("transform", affinestr);
+            } else {
+                clone->setAttribute("transform", NULL);
+            }
+
+            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);
+            Inkscape::GC::release(clone);
+        }
+        cur[NR::Y] = 0;
+    }
+
+    if (dotrace) {
+        clonetiler_trace_finish ();
+    }
+
+    clonetiler_change_selection (NULL, selection, dlg);
+
+    sp_document_done(SP_DT_DOCUMENT(desktop));
+}
+
+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 (GTK_ICON_SIZE_MENU, "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 (GTK_ICON_SIZE_MENU, "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));
+}
+
+
+
+
+void
+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", 0);
+            y = prefs_get_int_attribute (prefs_path, "y", 0);
+        }
+        
+        if (w ==0 || h == 0) {
+            w = prefs_get_int_attribute (prefs_path, "w", 0);
+            h = prefs_get_int_attribute (prefs_path, "h", 0);
+        }
+        
+        if (x != 0 || y != 0) {
+            gtk_window_move ((GtkWindow *) dlg, x, y);
+        
+        } else {
+            gtk_window_set_position(GTK_WINDOW(dlg), GTK_WIN_POS_CENTER);
+        }
+        
+        if (w && h) {
+            gtk_window_resize ((GtkWindow *) dlg, w, h);
+        }
+        
+        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);
+
+
+// Symmetry
+        {
+            GtkWidget *vb = clonetiler_new_tab (nb, _("_Symmetry"));
+
+            GtkWidget *om = gtk_option_menu_new ();
+            /* TRANSLATORS: For the following 17 symmetry groups, see
+             * http://www.bib.ulb.ac.be/coursmath/doc/17.htm (visual examples);
+             * http://www.clarku.edu/~djoyce/wallpaper/seventeen.html (English vocabulary); or
+             * http://membres.lycos.fr/villemingerard/Geometri/Sym1D.htm (French vocabulary).
+             */
+            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);
+
+// Shift
+        {
+            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);
+            }
+
+        }
+
+
+// Scale
+        {
+            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);
+            }
+
+        }
+
+
+// Rotation
+        {
+            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);
+            }
+        }
+
+
+// Opacity
+        {
+            GtkWidget *vb = clonetiler_new_tab (nb, _("_Opacity"));
+
+            GtkWidget *table = clonetiler_table_x_y_rand (1);
+            gtk_box_pack_start (GTK_BOX (vb), table, FALSE, FALSE, 0);
+
+            // 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, 2, 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, 2, 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, 2, 3);
+            }
+
+            {
+                GtkWidget *l = clonetiler_spinbox (tt, 
+                                                   _("Randomize the tile opacity by this percentage"), "rand_opacity",
+                                                   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 opacity change for each row"), "alternate_opacityy");
+                clonetiler_table_attach (table, l, 0, 3, 2);
+            }
+
+            {
+                GtkWidget *l = clonetiler_checkbox (tt, _("Alternate the sign of opacity change for each column"), "alternate_opacityx");
+                clonetiler_table_attach (table, l, 0, 3, 3);
+            }
+        }
+
+
+// Color
+        {
+            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);
+            }
+
+            {
+                GtkWidget *l = clonetiler_spinbox (tt, 
+                                                   _("Change the tile hue by this percentage for each row"), "d_hue_per_y",
+                                                   -100, 100, "%");
+                clonetiler_table_attach (table, l, 0, 2, 2);
+            }
+
+            {
+                GtkWidget *l = clonetiler_spinbox (tt, 
+                                                   _("Change the tile hue by this percentage for each column"), "d_hue_per_x",
+                                                   -100, 100, "%");
+                clonetiler_table_attach (table, l, 0, 2, 3);
+            }
+
+            {
+                GtkWidget *l = clonetiler_spinbox (tt, 
+                                                   _("Randomize the tile hue by this percentage"), "rand_hue",
+                                                   0, 100, "%");
+                clonetiler_table_attach (table, l, 0, 2, 4);
+            }
+
+
+            // Saturation
+            {
+                GtkWidget *l = gtk_label_new ("");
+                gtk_label_set_markup (GTK_LABEL(l), _("<b>S:</b>"));
+                gtk_size_group_add_widget(table_row_labels, l);
+                clonetiler_table_attach (table, l, 1, 3, 1);
+            }
+
+            {
+                GtkWidget *l = clonetiler_spinbox (tt, 
+                                                   _("Change the color saturation by this percentage for each row"), "d_saturation_per_y",
+                                                   -100, 100, "%");
+                clonetiler_table_attach (table, l, 0, 3, 2);
+            }
+
+            {
+                GtkWidget *l = clonetiler_spinbox (tt, 
+                                                   _("Change the color saturation by this percentage for each column"), "d_saturation_per_x",
+                                                   -100, 100, "%");
+                clonetiler_table_attach (table, l, 0, 3, 3);
+            }
+
+            {
+                GtkWidget *l = clonetiler_spinbox (tt, 
+                                                   _("Randomize the color saturation by this percentage"), "rand_saturation",
+                                                   0, 100, "%");
+                clonetiler_table_attach (table, l, 0, 3, 4);
+            }
+
+            // Lightness
+            {
+                GtkWidget *l = gtk_label_new ("");
+                gtk_label_set_markup (GTK_LABEL(l), _("<b>L:</b>"));
+                gtk_size_group_add_widget(table_row_labels, l);
+                clonetiler_table_attach (table, l, 1, 4, 1);
+            }
+
+            {
+                GtkWidget *l = clonetiler_spinbox (tt, 
+                                                   _("Change the color lightness by this percentage for each row"), "d_lightness_per_y",
+                                                   -100, 100, "%");
+                clonetiler_table_attach (table, l, 0, 4, 2);
+            }
+
+            {
+                GtkWidget *l = clonetiler_spinbox (tt, 
+                                                   _("Change the color lightness by this percentage for each column"), "d_lightness_per_x",
+                                                   -100, 100, "%");
+                clonetiler_table_attach (table, l, 0, 4, 3);
+            }
+
+            {
+                GtkWidget *l = clonetiler_spinbox (tt, 
+                                                   _("Randomize the color lightness by this percentage"), "rand_lightness",
+                                                   0, 100, "%");
+                clonetiler_table_attach (table, l, 0, 4, 4);
+            }
+
+
+            { // alternates
+                GtkWidget *l = gtk_label_new ("");
+                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 color changes for each row"), "alternate_color_y");
+                clonetiler_table_attach (table, l, 0, 5, 2);
+            }
+
+            {
+                GtkWidget *l = clonetiler_checkbox (tt, _("Alternate the sign of color changes for each column"), "alternate_color_x");
+                clonetiler_table_attach (table, l, 0, 5, 3);
+            }
+
+        }
+
+// Trace
+        {
+            GtkWidget *vb = clonetiler_new_tab (nb, _("_Trace"));
+
+
+        { 
+            GtkWidget *hb = gtk_hbox_new(FALSE, VB_MARGIN);
+            gtk_box_pack_start (GTK_BOX (vb), hb, FALSE, FALSE, 0);
+
+            GtkWidget *b  = gtk_check_button_new_with_label (_("Trace the drawing under the tiles"));
+            g_object_set_data (G_OBJECT(b), "uncheckable", GINT_TO_POINTER(TRUE));
+            gint old = prefs_get_int_attribute (prefs_path, "dotrace", 0);
+            gtk_toggle_button_set_active ((GtkToggleButton *) b, old != 0);
+            gtk_tooltips_set_tip (GTK_TOOLTIPS (tt), b, _("For each clone, pick a value from the drawing in that clone's location and apply it to the clone"), NULL);
+            gtk_box_pack_start (GTK_BOX (hb), b, FALSE, FALSE, 0);
+
+            gtk_signal_connect(GTK_OBJECT(b), "toggled",
+                               GTK_SIGNAL_FUNC(clonetiler_do_pick_toggled), dlg);
+        }
+
+        {
+            GtkWidget *vvb = gtk_vbox_new (FALSE, 0);
+            gtk_box_pack_start (GTK_BOX (vb), vvb, FALSE, FALSE, 0);
+            g_object_set_data (G_OBJECT(dlg), "dotrace", (gpointer) vvb);
+
+
+            {
+                GtkWidget *frame = gtk_frame_new (_("1. Pick from the drawing:"));
+                gtk_box_pack_start (GTK_BOX (vvb), frame, FALSE, FALSE, 0);
+
+                GtkWidget *table = gtk_table_new (3, 3, FALSE);
+                gtk_table_set_row_spacings (GTK_TABLE (table), 4);
+                gtk_table_set_col_spacings (GTK_TABLE (table), 6);
+                gtk_container_add(GTK_CONTAINER(frame), table);
+
+
+                GtkWidget* radio;
+                {
+                    radio = gtk_radio_button_new_with_label (NULL, _("Color"));
+                    gtk_tooltips_set_tip (GTK_TOOLTIPS (tt), radio, _("Pick the visible color and opacity"), NULL);
+                    clonetiler_table_attach (table, radio, 0.0, 1, 1);
+                    gtk_signal_connect (GTK_OBJECT (radio), "toggled", 
+                                        GTK_SIGNAL_FUNC (clonetiler_pick_switched), GINT_TO_POINTER(PICK_COLOR));
+                    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (radio), prefs_get_int_attribute(prefs_path, "pick", 0) == PICK_COLOR);
+                }
+                {
+                    radio = gtk_radio_button_new_with_label (gtk_radio_button_group (GTK_RADIO_BUTTON (radio)), _("Opacity"));
+                    gtk_tooltips_set_tip (GTK_TOOLTIPS (tt), radio, _("Pick the total accumulated opacity"), NULL);
+                    clonetiler_table_attach (table, radio, 0.0, 2, 1);
+                    gtk_signal_connect (GTK_OBJECT (radio), "toggled", 
+                                        GTK_SIGNAL_FUNC (clonetiler_pick_switched), GINT_TO_POINTER(PICK_OPACITY));
+                    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (radio), prefs_get_int_attribute(prefs_path, "pick", 0) == PICK_OPACITY);
+                }
+                {
+                    radio = gtk_radio_button_new_with_label (gtk_radio_button_group (GTK_RADIO_BUTTON (radio)), _("R"));
+                    gtk_tooltips_set_tip (GTK_TOOLTIPS (tt), radio, _("Pick the Red component of the color"), NULL);
+                    clonetiler_table_attach (table, radio, 0.0, 1, 2);
+                    gtk_signal_connect (GTK_OBJECT (radio), "toggled", 
+                                        GTK_SIGNAL_FUNC (clonetiler_pick_switched), GINT_TO_POINTER(PICK_R));
+                    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (radio), prefs_get_int_attribute(prefs_path, "pick", 0) == PICK_R);
+                }
+                {
+                    radio = gtk_radio_button_new_with_label (gtk_radio_button_group (GTK_RADIO_BUTTON (radio)), _("G"));
+                    gtk_tooltips_set_tip (GTK_TOOLTIPS (tt), radio, _("Pick the Green component of the color"), NULL);
+                    clonetiler_table_attach (table, radio, 0.0, 2, 2);
+                    gtk_signal_connect (GTK_OBJECT (radio), "toggled", 
+                                        GTK_SIGNAL_FUNC (clonetiler_pick_switched), GINT_TO_POINTER(PICK_G));
+                    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (radio), prefs_get_int_attribute(prefs_path, "pick", 0) == PICK_G);
+                }
+                {
+                    radio = gtk_radio_button_new_with_label (gtk_radio_button_group (GTK_RADIO_BUTTON (radio)), _("B"));
+                    gtk_tooltips_set_tip (GTK_TOOLTIPS (tt), radio, _("Pick the Blue component of the color"), NULL);
+                    clonetiler_table_attach (table, radio, 0.0, 3, 2);
+                    gtk_signal_connect (GTK_OBJECT (radio), "toggled", 
+                                        GTK_SIGNAL_FUNC (clonetiler_pick_switched), GINT_TO_POINTER(PICK_B));
+                    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (radio), prefs_get_int_attribute(prefs_path, "pick", 0) == PICK_B);
+                }
+                {
+                    //TRANSLATORS: only translate "string" in "context|string". 
+                    // For more details, see http://developer.gnome.org/doc/API/2.0/glib/glib-I18N.html#Q-:CAPS
+                    radio = gtk_radio_button_new_with_label (gtk_radio_button_group (GTK_RADIO_BUTTON (radio)), Q_("clonetiler|H"));
+                    gtk_tooltips_set_tip (GTK_TOOLTIPS (tt), radio, _("Pick the hue of the color"), NULL);
+                    clonetiler_table_attach (table, radio, 0.0, 1, 3);
+                    gtk_signal_connect (GTK_OBJECT (radio), "toggled", 
+                                        GTK_SIGNAL_FUNC (clonetiler_pick_switched), GINT_TO_POINTER(PICK_H));
+                    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (radio), prefs_get_int_attribute(prefs_path, "pick", 0) == PICK_H);
+                }
+                {
+                    //TRANSLATORS: only translate "string" in "context|string". 
+                    // For more details, see http://developer.gnome.org/doc/API/2.0/glib/glib-I18N.html#Q-:CAPS
+                    radio = gtk_radio_button_new_with_label (gtk_radio_button_group (GTK_RADIO_BUTTON (radio)), Q_("clonetiler|S"));
+                    gtk_tooltips_set_tip (GTK_TOOLTIPS (tt), radio, _("Pick the saturation of the color"), NULL);
+                    clonetiler_table_attach (table, radio, 0.0, 2, 3);
+                    gtk_signal_connect (GTK_OBJECT (radio), "toggled", 
+                                        GTK_SIGNAL_FUNC (clonetiler_pick_switched), GINT_TO_POINTER(PICK_S));
+                    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (radio), prefs_get_int_attribute(prefs_path, "pick", 0) == PICK_S);
+                }
+                {
+                    //TRANSLATORS: only translate "string" in "context|string". 
+                    // For more details, see http://developer.gnome.org/doc/API/2.0/glib/glib-I18N.html#Q-:CAPS
+                    radio = gtk_radio_button_new_with_label (gtk_radio_button_group (GTK_RADIO_BUTTON (radio)), Q_("clonetiler|L"));
+                    gtk_tooltips_set_tip (GTK_TOOLTIPS (tt), radio, _("Pick the lightness of the color"), NULL);
+                    clonetiler_table_attach (table, radio, 0.0, 3, 3);
+                    gtk_signal_connect (GTK_OBJECT (radio), "toggled", 
+                                        GTK_SIGNAL_FUNC (clonetiler_pick_switched), GINT_TO_POINTER(PICK_L));
+                    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (radio), prefs_get_int_attribute(prefs_path, "pick", 0) == PICK_L);
+                }
+
+            }
+
+            {
+                GtkWidget *frame = gtk_frame_new (_("2. Tweak the picked value:"));
+                gtk_box_pack_start (GTK_BOX (vvb), frame, FALSE, FALSE, VB_MARGIN);
+
+                GtkWidget *table = gtk_table_new (4, 2, FALSE);
+                gtk_table_set_row_spacings (GTK_TABLE (table), 4);
+                gtk_table_set_col_spacings (GTK_TABLE (table), 6);
+                gtk_container_add(GTK_CONTAINER(frame), table);
+
+                {
+                    GtkWidget *l = gtk_label_new ("");
+                    gtk_label_set_markup (GTK_LABEL(l), _("Gamma-correct:"));
+                    clonetiler_table_attach (table, l, 1.0, 1, 1);
+                }
+                {
+                    GtkWidget *l = clonetiler_spinbox (tt, 
+                                                       _("Shift the mid-range of the picked value upwards (>0) or downwards (<0)"), "gamma_picked",
+                                                       -10, 10, "");
+                    clonetiler_table_attach (table, l, 0.0, 1, 2);
+                }
+
+                {
+                    GtkWidget *l = gtk_label_new ("");
+                    gtk_label_set_markup (GTK_LABEL(l), _("Randomize:"));
+                    clonetiler_table_attach (table, l, 1.0, 1, 3);
+                }
+                {
+                    GtkWidget *l = clonetiler_spinbox (tt, 
+                                                       _("Randomize the picked value by this percentage"), "rand_picked",
+                                                       0, 100, "%");
+                    clonetiler_table_attach (table, l, 0.0, 1, 4);
+                }
+
+                {
+                    GtkWidget *l = gtk_label_new ("");
+                    gtk_label_set_markup (GTK_LABEL(l), _("Invert:"));
+                    clonetiler_table_attach (table, l, 1.0, 2, 1);
+                }
+                {
+                    GtkWidget *l = clonetiler_checkbox (tt, _("Invert the picked value"), "invert_picked");
+                    clonetiler_table_attach (table, l, 0.0, 2, 2);
+                }
+            }
+
+            {
+                GtkWidget *frame = gtk_frame_new (_("3. Apply the value to the clones':"));
+                gtk_box_pack_start (GTK_BOX (vvb), frame, FALSE, FALSE, 0);
+
+
+                GtkWidget *table = gtk_table_new (2, 2, FALSE);
+                gtk_table_set_row_spacings (GTK_TABLE (table), 4);
+                gtk_table_set_col_spacings (GTK_TABLE (table), 6);
+                gtk_container_add(GTK_CONTAINER(frame), table);
+
+                {
+                    GtkWidget *b  = gtk_check_button_new_with_label (_("Presence"));
+                    gint old = prefs_get_int_attribute (prefs_path, "pick_to_presence", 1);
+                    gtk_toggle_button_set_active ((GtkToggleButton *) b, old != 0);
+                    gtk_tooltips_set_tip (GTK_TOOLTIPS (tt), b, _("Each clone is created with the probability determined by the picked value in that point"), NULL);
+                    clonetiler_table_attach (table, b, 0.0, 1, 1);
+                    gtk_signal_connect(GTK_OBJECT(b), "toggled",
+                                       GTK_SIGNAL_FUNC(clonetiler_pick_to), (gpointer) "pick_to_presence");
+                }
+
+                {
+                    GtkWidget *b  = gtk_check_button_new_with_label (_("Size"));
+                    gint old = prefs_get_int_attribute (prefs_path, "pick_to_size", 0);
+                    gtk_toggle_button_set_active ((GtkToggleButton *) b, old != 0);
+                    gtk_tooltips_set_tip (GTK_TOOLTIPS (tt), b, _("Each clone's size is determined by the picked value in that point"), NULL);
+                    clonetiler_table_attach (table, b, 0.0, 2, 1);
+                    gtk_signal_connect(GTK_OBJECT(b), "toggled",
+                                       GTK_SIGNAL_FUNC(clonetiler_pick_to), (gpointer) "pick_to_size");
+                }
+
+                {
+                    GtkWidget *b  = gtk_check_button_new_with_label (_("Color"));
+                    gint old = prefs_get_int_attribute (prefs_path, "pick_to_color", 0);
+                    gtk_toggle_button_set_active ((GtkToggleButton *) b, old != 0);
+                    gtk_tooltips_set_tip (GTK_TOOLTIPS (tt), b, _("Each clone is painted by the picked color (the original must have unset fill or stroke)"), NULL);
+                    clonetiler_table_attach (table, b, 0.0, 1, 2);
+                    gtk_signal_connect(GTK_OBJECT(b), "toggled",
+                                       GTK_SIGNAL_FUNC(clonetiler_pick_to), (gpointer) "pick_to_color");
+                }
+
+                {
+                    GtkWidget *b  = gtk_check_button_new_with_label (_("Opacity"));
+                    gint old = prefs_get_int_attribute (prefs_path, "pick_to_opacity", 0);
+                    gtk_toggle_button_set_active ((GtkToggleButton *) b, old != 0);
+                    gtk_tooltips_set_tip (GTK_TOOLTIPS (tt), b, _("Each clone's opacity is determined by the picked value in that point"), NULL);
+                    clonetiler_table_attach (table, b, 0.0, 2, 2);
+                    gtk_signal_connect(GTK_OBJECT(b), "toggled",
+                                       GTK_SIGNAL_FUNC(clonetiler_pick_to), (gpointer) "pick_to_opacity");
+                }
+            }
+           gtk_widget_set_sensitive (vvb, prefs_get_int_attribute (prefs_path, "dotrace", 0));
+        }
+        }
+
+// Rows/columns, width/height
+        {
+            GtkWidget *table = gtk_table_new (2, 2, FALSE);
+            gtk_container_set_border_width (GTK_CONTAINER (table), VB_MARGIN);
+            gtk_table_set_row_spacings (GTK_TABLE (table), 4);
+            gtk_table_set_col_spacings (GTK_TABLE (table), 6);
+            gtk_box_pack_start (GTK_BOX (mainbox), table, FALSE, FALSE, 0);
+
+            {
+                GtkWidget *hb = gtk_hbox_new(FALSE, VB_MARGIN);
+                g_object_set_data (G_OBJECT(dlg), "rowscols", (gpointer) hb);
+
+                {
+                    GtkObject *a = gtk_adjustment_new(0.0, 1, 500, 1, 10, 10);
+                    int value = prefs_get_int_attribute (prefs_path, "ymax", 2);
+                    gtk_adjustment_set_value (GTK_ADJUSTMENT (a), value);
+                    GtkWidget *sb = gtk_spin_button_new (GTK_ADJUSTMENT (a), 1.0, 0);
+                    gtk_tooltips_set_tip (GTK_TOOLTIPS (tt), sb, _("How many rows in the tiling"), NULL);
+                    gtk_entry_set_width_chars (GTK_ENTRY (sb), 5);
+                    gtk_box_pack_start (GTK_BOX (hb), sb, TRUE, TRUE, 0);
+
+                    gtk_signal_connect(GTK_OBJECT(a), "value_changed",
+                                       GTK_SIGNAL_FUNC(clonetiler_xy_changed), (gpointer) "ymax");
+                }
+
+                {
+                    GtkWidget *l = gtk_label_new ("");
+                    gtk_label_set_markup (GTK_LABEL(l), "&#215;");
+                    gtk_misc_set_alignment (GTK_MISC (l), 1.0, 0.5);
+                    gtk_box_pack_start (GTK_BOX (hb), l, TRUE, TRUE, 0);
+                }
+
+                {
+                    GtkObject *a = gtk_adjustment_new(0.0, 1, 500, 1, 10, 10);
+                    int value = prefs_get_int_attribute (prefs_path, "xmax", 2);
+                    gtk_adjustment_set_value (GTK_ADJUSTMENT (a), value);
+                    GtkWidget *sb = gtk_spin_button_new (GTK_ADJUSTMENT (a), 1.0, 0);
+                    gtk_tooltips_set_tip (GTK_TOOLTIPS (tt), sb, _("How many columns in the tiling"), NULL);
+                    gtk_entry_set_width_chars (GTK_ENTRY (sb), 5);
+                    gtk_box_pack_start (GTK_BOX (hb), sb, TRUE, TRUE, 0);
+
+                    gtk_signal_connect(GTK_OBJECT(a), "value_changed",
+                                       GTK_SIGNAL_FUNC(clonetiler_xy_changed), (gpointer) "xmax");
+                }
+
+                clonetiler_table_attach (table, hb, 0.0, 1, 2);
+            }
+
+            {
+                GtkWidget *hb = gtk_hbox_new(FALSE, VB_MARGIN);
+                g_object_set_data (G_OBJECT(dlg), "widthheight", (gpointer) hb);
+
+                // unitmenu
+                GtkWidget *u = sp_unit_selector_new (SP_UNIT_ABSOLUTE | SP_UNIT_DEVICE);
+                sp_unit_selector_set_unit (SP_UNIT_SELECTOR(u), SP_DT_NAMEDVIEW(SP_ACTIVE_DESKTOP)->doc_units);
+    
+                {
+                    // Width spinbutton 
+                    GtkObject *a = gtk_adjustment_new (0.0, -SP_DESKTOP_SCROLL_LIMIT, SP_DESKTOP_SCROLL_LIMIT, 1.0, 10.0, 10.0);
+                    sp_unit_selector_add_adjustment (SP_UNIT_SELECTOR (u), GTK_ADJUSTMENT (a));
+
+                    double value = prefs_get_double_attribute (prefs_path, "fillwidth", 50);
+                    SPUnit const &unit = *sp_unit_selector_get_unit(SP_UNIT_SELECTOR(u));
+                    gdouble const units = sp_pixels_get_units (value, unit);
+                    gtk_adjustment_set_value (GTK_ADJUSTMENT (a), units);
+
+                    GtkWidget *e = gtk_spin_button_new (GTK_ADJUSTMENT (a), 1.0 , 2);
+                    gtk_tooltips_set_tip (GTK_TOOLTIPS (tt), e, _("Width of the rectangle to be filled"), NULL);
+                    gtk_entry_set_width_chars (GTK_ENTRY (e), 5);
+                    gtk_box_pack_start (GTK_BOX (hb), e, TRUE, TRUE, 0);
+                    gtk_signal_connect(GTK_OBJECT(a), "value_changed",
+                                       GTK_SIGNAL_FUNC(clonetiler_fill_width_changed), u);
+                }
+                {
+                    GtkWidget *l = gtk_label_new ("");
+                    gtk_label_set_markup (GTK_LABEL(l), "&#215;");
+                    gtk_misc_set_alignment (GTK_MISC (l), 1.0, 0.5);
+                    gtk_box_pack_start (GTK_BOX (hb), l, TRUE, TRUE, 0);
+                }
+
+                {
+                    // Height spinbutton 
+                    GtkObject *a = gtk_adjustment_new (0.0, -SP_DESKTOP_SCROLL_LIMIT, SP_DESKTOP_SCROLL_LIMIT, 1.0, 10.0, 10.0);
+                    sp_unit_selector_add_adjustment (SP_UNIT_SELECTOR (u), GTK_ADJUSTMENT (a));
+
+                    double value = prefs_get_double_attribute (prefs_path, "fillheight", 50);
+                    SPUnit const &unit = *sp_unit_selector_get_unit(SP_UNIT_SELECTOR(u));
+                    gdouble const units = sp_pixels_get_units (value, unit);
+                    gtk_adjustment_set_value (GTK_ADJUSTMENT (a), units);
+
+
+                    GtkWidget *e = gtk_spin_button_new (GTK_ADJUSTMENT (a), 1.0 , 2);
+                    gtk_tooltips_set_tip (GTK_TOOLTIPS (tt), e, _("Height of the rectangle to be filled"), NULL);
+                    gtk_entry_set_width_chars (GTK_ENTRY (e), 5);
+                    gtk_box_pack_start (GTK_BOX (hb), e, TRUE, TRUE, 0);
+                    gtk_signal_connect(GTK_OBJECT(a), "value_changed",
+                                       GTK_SIGNAL_FUNC(clonetiler_fill_height_changed), u);
+                }
+
+                gtk_box_pack_start (GTK_BOX (hb), u, TRUE, TRUE, 0);
+                clonetiler_table_attach (table, hb, 0.0, 2, 2);
+
+            }
+
+            // Switch 
+            GtkWidget* radio;
+            {
+                radio = gtk_radio_button_new_with_label (NULL, _("Rows, columns: "));
+                gtk_tooltips_set_tip (GTK_TOOLTIPS (tt), radio, _("Create the specified number of rows and columns"), NULL);
+                clonetiler_table_attach (table, radio, 0.0, 1, 1);
+                gtk_signal_connect (GTK_OBJECT (radio), "toggled", GTK_SIGNAL_FUNC (clonetiler_switch_to_create), (gpointer) dlg);
+            }
+            if (prefs_get_int_attribute(prefs_path, "fillrect", 0) == 0) {
+                gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (radio), TRUE);
+                gtk_toggle_button_toggled (GTK_TOGGLE_BUTTON (radio));
+            }
+            {
+                radio = gtk_radio_button_new_with_label (gtk_radio_button_group (GTK_RADIO_BUTTON (radio)), _("Width, height: "));
+                gtk_tooltips_set_tip (GTK_TOOLTIPS (tt), radio, _("Fill the specified width and height with the tiling"), NULL);
+                clonetiler_table_attach (table, radio, 0.0, 2, 1);
+                gtk_signal_connect (GTK_OBJECT (radio), "toggled", GTK_SIGNAL_FUNC (clonetiler_switch_to_fill), (gpointer) dlg);
+            }
+            if (prefs_get_int_attribute(prefs_path, "fillrect", 0) == 1) {
+                gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (radio), TRUE);
+                gtk_toggle_button_toggled (GTK_TOGGLE_BUTTON (radio));
+            }
+        }
+
+
+// Use saved pos
+        { 
+            GtkWidget *hb = gtk_hbox_new(FALSE, VB_MARGIN);
+            gtk_box_pack_start (GTK_BOX (mainbox), hb, FALSE, FALSE, 0);
+
+            GtkWidget *b  = gtk_check_button_new_with_label (_("Use saved size and position of the tile"));
+            gint keepbbox = prefs_get_int_attribute (prefs_path, "keepbbox", 1);
+            gtk_toggle_button_set_active ((GtkToggleButton *) b, keepbbox != 0);
+            gtk_tooltips_set_tip (GTK_TOOLTIPS (tt), b, _("Pretend that the size and position of the tile are the same as the last time you tiled it (if any), instead of using the current size"), NULL);
+            gtk_box_pack_start (GTK_BOX (hb), b, FALSE, FALSE, 0);
+
+            gtk_signal_connect(GTK_OBJECT(b), "toggled",
+                               GTK_SIGNAL_FUNC(clonetiler_keep_bbox_toggled), NULL);
+        }
+
+// Statusbar
+        {
+            GtkWidget *hb = gtk_hbox_new(FALSE, VB_MARGIN);
+            gtk_box_pack_end (GTK_BOX (mainbox), hb, FALSE, FALSE, 0);
+            GtkWidget *l = gtk_label_new("");
+            g_object_set_data (G_OBJECT(dlg), "status", (gpointer) l);
+            gtk_box_pack_start (GTK_BOX (hb), l, FALSE, FALSE, 0);
+        }
+
+// Buttons
+        {
+            GtkWidget *hb = gtk_hbox_new(FALSE, VB_MARGIN);
+            gtk_box_pack_start (GTK_BOX (mainbox), hb, FALSE, FALSE, 0);
+
+            {
+                GtkWidget *b = gtk_button_new ();
+                GtkWidget *l = gtk_label_new ("");
+                gtk_label_set_markup_with_mnemonic (GTK_LABEL(l), _(" <b>_Create</b> "));
+                gtk_container_add (GTK_CONTAINER(b), l);
+                gtk_tooltips_set_tip (tt, b, _("Create and tile the clones of the selection"), NULL);
+                gtk_signal_connect (GTK_OBJECT (b), "clicked", GTK_SIGNAL_FUNC (clonetiler_apply), NULL);
+                gtk_box_pack_end (GTK_BOX (hb), b, FALSE, FALSE, 0);
+            }
+
+            { // buttons which are enabled only when there are tiled clones
+                GtkWidget *sb = gtk_hbox_new(FALSE, 0);
+                gtk_box_pack_end (GTK_BOX (hb), sb, FALSE, FALSE, 0);
+                g_object_set_data (G_OBJECT(dlg), "buttons_on_tiles", (gpointer) sb);
+                {
+                    // TRANSLATORS: if a group of objects are "clumped" together, then they
+                    //  are unevenly spread in the given amount of space - as shown in the
+                    //  diagrams on the left in the following screenshot:
+                    //  http://www.inkscape.org/screenshots/gallery/inkscape-0.42-CVS-tiles-unclump.png
+                    //  So unclumping is the process of spreading a number of objects out more evenly.
+                    GtkWidget *b = gtk_button_new_with_mnemonic (_(" _Unclump "));
+                    gtk_tooltips_set_tip (tt, b, _("Spread out clones to reduce clumping; can be applied repeatedly"), NULL);
+                    gtk_signal_connect (GTK_OBJECT (b), "clicked", GTK_SIGNAL_FUNC (clonetiler_unclump), NULL);
+                    gtk_box_pack_end (GTK_BOX (sb), b, FALSE, FALSE, 0);
+                }
+
+                {
+                    GtkWidget *b = gtk_button_new_with_mnemonic (_(" Re_move "));
+                    gtk_tooltips_set_tip (tt, b, _("Remove existing tiled clones of the selected object (siblings only)"), NULL);
+                    gtk_signal_connect (GTK_OBJECT (b), "clicked", GTK_SIGNAL_FUNC (clonetiler_remove), NULL);
+                    gtk_box_pack_end (GTK_BOX (sb), b, FALSE, FALSE, 0);
+                }
+
+                // connect to global selection changed signal (so we can change desktops) and
+                // external_change (so we're not fooled by undo)
+                g_signal_connect (G_OBJECT (INKSCAPE), "change_selection", G_CALLBACK (clonetiler_change_selection), dlg);
+                g_signal_connect (G_OBJECT (INKSCAPE), "external_change", G_CALLBACK (clonetiler_external_change), dlg);
+                g_signal_connect(G_OBJECT(dlg), "destroy", G_CALLBACK(clonetiler_disconnect_gsignal), G_OBJECT (INKSCAPE));
+
+                // update now
+                clonetiler_change_selection (NULL, SP_DT_SELECTION(SP_ACTIVE_DESKTOP), dlg);
+            }
+
+            {
+                GtkWidget *b = gtk_button_new_with_mnemonic (_(" R_eset "));
+                // TRANSLATORS: "change" is a noun here
+                gtk_tooltips_set_tip (tt, b, _("Reset all shifts, scales, rotates, opacity and color changes in the dialog to zero"), NULL);
+                gtk_signal_connect (GTK_OBJECT (b), "clicked", GTK_SIGNAL_FUNC (clonetiler_reset), NULL);
+                gtk_box_pack_start (GTK_BOX (hb), b, FALSE, FALSE, 0);
+            }
+        }
+
+        gtk_widget_show_all (mainbox);
+
+    } // end of if (!dlg)
+    
+    gtk_window_present ((GtkWindow *) dlg);
+}
+
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :