src/widgets/select-toolbar.cpp

   1 /*
   2  * Selector aux toolbar
   3  *
   4  * Authors:
   5  *   Lauris Kaplinski <lauris@kaplinski.com>
   6  *   bulia byak <buliabyak@users.sf.net>
   7  *
   8  * Copyright (C) 2003-2005 authors
   9  *
  10  * Released under GNU GPL, read the file 'COPYING' for more information
  11  */
  12
  13 #ifdef HAVE_CONFIG_H
  14 # include "config.h"
  15 #endif
  16
  17 #include <gtk/gtk.h>
  18
  19 #include "widgets/button.h"
  20 #include "widgets/spw-utilities.h"
  21 #include "widgets/widget-sizes.h"
  22 #include "widgets/spinbutton-events.h"
  23 #include "widgets/icon.h"
  24 #include "widgets/sp-widget.h"
  25
  26 #include "prefs-utils.h"
  27 #include "selection-chemistry.h"
  28 #include "document.h"
  29 #include "inkscape.h"
  30 #include "desktop-style.h"
  31 #include "desktop.h"
  32 #include "desktop-handles.h"
  33 #include "sp-namedview.h"
  34 #include "toolbox.h"
  35 #include <glibmm/i18n.h>
  36 #include "helper/unit-menu.h"
  37 #include "helper/units.h"
  38 #include "inkscape.h"
  39 #include "verbs.h"
  40 #include "prefs-utils.h"
  41 #include "selection.h"
  42 #include "selection-chemistry.h"
  43 #include "sp-item-transform.h"
  44 #include "message-stack.h"
  45 #include "display/sp-canvas.h"
  46
  47 static void
  48 sp_selection_layout_widget_update(SPWidget *spw, Inkscape::Selection *sel)
  49 {
  50     if (gtk_object_get_data(GTK_OBJECT(spw), "update")) {
  51         return;
  52     }
  53
  54     gtk_object_set_data(GTK_OBJECT(spw), "update", GINT_TO_POINTER(TRUE));
  55
  56     GtkWidget *f = (GtkWidget *) gtk_object_get_data(GTK_OBJECT(spw), "frame");
  57
  58     using NR::X;
  59     using NR::Y;
  60     if ( sel && !sel->isEmpty() ) {
  61         NR::Maybe<NR::Rect> const bbox(sel->bounds());
  62         if ( bbox && ( bbox->extent(X) > 1e-6 || bbox->extent(Y) > 1e-6 ) ) {
  63             GtkWidget *us = (GtkWidget *) gtk_object_get_data(GTK_OBJECT(spw), "units");
  64             SPUnit const &unit = *sp_unit_selector_get_unit(SP_UNIT_SELECTOR(us));
  65
  66             if (unit.base == SP_UNIT_DIMENSIONLESS) {
  67                 char const * const keys[] = {"X", "Y", "width", "height"};
  68                 double const val = 1. / unit.unittobase;
  69                 for (unsigned i = 0; i < G_N_ELEMENTS(keys); ++i) {
  70                     GtkAdjustment *a = (GtkAdjustment *) gtk_object_get_data(GTK_OBJECT(spw), keys[i]);
  71                     gtk_adjustment_set_value(a, val);
  72                 }
  73             } else {
  74                 struct { char const *key; double val; } const keyval[] = {
  75                     { "X", bbox->min()[X] },
  76                     { "Y", bbox->min()[Y] },
  77                     { "width", bbox->extent(X) },
  78                     { "height", bbox->extent(Y) }
  79                 };
  80                 for (unsigned i = 0; i < G_N_ELEMENTS(keyval); ++i) {
  81                     GtkAdjustment *a = (GtkAdjustment *) gtk_object_get_data(GTK_OBJECT(spw), keyval[i].key);
  82                     gtk_adjustment_set_value(a, sp_pixels_get_units(keyval[i].val, unit));
  83                 }
  84             }
  85
  86             gtk_widget_set_sensitive(f, TRUE);
  87         } else {
  88             gtk_widget_set_sensitive(f, FALSE);
  89         }
  90     } else {
  91         gtk_widget_set_sensitive(f, FALSE);
  92     }
  93
  94     gtk_object_set_data(GTK_OBJECT(spw), "update", GINT_TO_POINTER(FALSE));
  95 }
  96
  97
  98 static void
  99 sp_selection_layout_widget_modify_selection(SPWidget *spw, Inkscape::Selection *selection, guint flags, gpointer data)
 100 {
 101     SPDesktop *desktop = (SPDesktop *) data;
 102     if ((sp_desktop_selection(desktop) == selection) // only respond to changes in our desktop
 103         && (flags & (SP_OBJECT_MODIFIED_FLAG        |
 104                      SP_OBJECT_PARENT_MODIFIED_FLAG |
 105                      SP_OBJECT_CHILD_MODIFIED_FLAG   )))
 106     {
 107         sp_selection_layout_widget_update(spw, selection);
 108     }
 109 }
 110
 111 static void
 112 sp_selection_layout_widget_change_selection(SPWidget *spw, Inkscape::Selection *selection, gpointer data)
 113 {
 114     SPDesktop *desktop = (SPDesktop *) data;
 115     if (sp_desktop_selection(desktop) == selection) // only respond to changes in our desktop
 116         sp_selection_layout_widget_update(spw, selection);
 117 }
 118
 119 static void
 120 sp_object_layout_any_value_changed(GtkAdjustment *adj, SPWidget *spw)
 121 {
 122     if (gtk_object_get_data(GTK_OBJECT(spw), "update")) {
 123         return;
 124     }
 125
 126     GtkWidget *us = (GtkWidget *) gtk_object_get_data(GTK_OBJECT(spw), "units");
 127     SPUnit const &unit = *sp_unit_selector_get_unit(SP_UNIT_SELECTOR(us));
 128     if (sp_unit_selector_update_test(SP_UNIT_SELECTOR(us))) {
 129         /*
 130          * When only units are being changed, don't treat changes
 131          * to adjuster values as object changes.
 132          */
 133         return;
 134     }
 135     gtk_object_set_data(GTK_OBJECT(spw), "update", GINT_TO_POINTER(TRUE));
 136
 137     SPDesktop *desktop = SP_ACTIVE_DESKTOP;
 138     Inkscape::Selection *selection = sp_desktop_selection(desktop);
 139     SPDocument *document = sp_desktop_document(desktop);
 140
 141     sp_document_ensure_up_to_date (document);
 142     NR::Maybe<NR::Rect> bbox = selection->bounds();
 143
 144     if ( !bbox || bbox->extent(NR::X) < 1e-6 || bbox->extent(NR::Y) < 1e-6 ) {
 145         return;
 146     }
 147
 148     gdouble x0, y0, x1, y1, xrel, yrel;
 149     GtkAdjustment *a_w;
 150     GtkAdjustment *a_h;
 151
 152     if (unit.base == SP_UNIT_ABSOLUTE || unit.base == SP_UNIT_DEVICE) {
 153         GtkAdjustment *a;
 154         a = (GtkAdjustment *) gtk_object_get_data(GTK_OBJECT(spw), "X");
 155         x0 = sp_units_get_pixels (a->value, unit);
 156         a = (GtkAdjustment *) gtk_object_get_data(GTK_OBJECT(spw), "Y");
 157         y0 = sp_units_get_pixels (a->value, unit);
 158         a_w = (GtkAdjustment *) gtk_object_get_data(GTK_OBJECT(spw), "width");
 159         x1 = x0 + sp_units_get_pixels (a_w->value, unit);
 160         xrel = sp_units_get_pixels (a_w->value, unit) / bbox->extent(NR::X);
 161         a_h = (GtkAdjustment *) gtk_object_get_data(GTK_OBJECT(spw), "height");
 162         y1 = y0 + sp_units_get_pixels (a_h->value, unit);
 163         yrel = sp_units_get_pixels (a_h->value, unit) / bbox->extent(NR::Y);
 164     } else {
 165         GtkAdjustment *a;
 166         a = (GtkAdjustment *) gtk_object_get_data(GTK_OBJECT(spw), "X");
 167         double const x0_propn = a->value * unit.unittobase;
 168         x0 = bbox->min()[NR::X] * x0_propn;
 169         a = (GtkAdjustment *) gtk_object_get_data(GTK_OBJECT(spw), "Y");
 170         double const y0_propn = a->value * unit.unittobase;
 171         y0 = y0_propn * bbox->min()[NR::Y];
 172         a_w = (GtkAdjustment *) gtk_object_get_data(GTK_OBJECT(spw), "width");
 173         xrel = a_w->value * unit.unittobase;
 174         x1 = x0 + xrel * bbox->extent(NR::X);
 175         a_h = (GtkAdjustment *) gtk_object_get_data(GTK_OBJECT(spw), "height");
 176         yrel = a_h->value * unit.unittobase;
 177         y1 = y0 + yrel * bbox->extent(NR::Y);
 178     }
 179
 180     // Keep proportions if lock is on
 181     GtkWidget *lock = GTK_WIDGET(gtk_object_get_data(GTK_OBJECT(spw), "lock"));
 182     if (SP_BUTTON_IS_DOWN(lock)) {
 183         if (adj == a_h) {
 184             x1 = x0 + yrel * bbox->extent(NR::X);
 185         } else if (adj == a_w) {
 186             y1 = y0 + xrel * bbox->extent(NR::Y);
 187         }
 188     }
 189
 190     // scales and moves, in px
 191     double mh = fabs(x0 - bbox->min()[NR::X]);
 192     double sh = fabs(x1 - bbox->max()[NR::X]);
 193     double mv = fabs(y0 - bbox->min()[NR::Y]);
 194     double sv = fabs(y1 - bbox->max()[NR::Y]);
 195
 196     // unless the unit is %, convert the scales and moves to the unit
 197     if (unit.base == SP_UNIT_ABSOLUTE || unit.base == SP_UNIT_DEVICE) {
 198         mh = sp_pixels_get_units (mh, unit);
 199         sh = sp_pixels_get_units (sh, unit);
 200         mv = sp_pixels_get_units (mv, unit);
 201         sv = sp_pixels_get_units (sv, unit);
 202     }
 203
 204     // do the action only if one of the scales/moves is greater than half the last significant
 205     // digit in the spinbox (currently spinboxes have 3 fractional digits, so that makes 0.0005). If
 206     // the value was changed by the user, the difference will be at least that much; otherwise it's
 207     // just rounding difference between the spinbox value and actual value, so no action is
 208     // performed
 209     char const * const actionkey = ( mh > 5e-4 ? "selector:toolbar:move:horizontal" :
 210                                      sh > 5e-4 ? "selector:toolbar:scale:horizontal" :
 211                                      mv > 5e-4 ? "selector:toolbar:move:vertical" :
 212                                      sv > 5e-4 ? "selector:toolbar:scale:vertical" : NULL );
 213
 214     if (actionkey != NULL) {
 215
 216         // FIXME: fix for GTK breakage, see comment in SelectedStyle::on_opacity_changed
 217         sp_canvas_force_full_redraw_after_interruptions(sp_desktop_canvas(desktop), 0);
 218
 219         gdouble strokewidth = stroke_average_width (selection->itemList());
 220         int transform_stroke = prefs_get_int_attribute ("options.transform", "stroke", 1);
 221
 222         NR::Matrix scaler = get_scale_transform_with_stroke (*bbox, strokewidth, transform_stroke, x0, y0, x1, y1);
 223
 224         sp_selection_apply_affine(selection, scaler);
 225         sp_document_maybe_done (document, actionkey, SP_VERB_CONTEXT_SELECT,
 226                                 _("Transform by toolbar"));
 227
 228         // defocus spinbuttons by moving focus to the canvas, unless "stay" is on
 229         spinbutton_defocus(GTK_OBJECT(spw));
 230
 231         // resume interruptibility
 232         sp_canvas_end_forced_full_redraws(sp_desktop_canvas(desktop));
 233     }
 234
 235     gtk_object_set_data(GTK_OBJECT(spw), "update", GINT_TO_POINTER(FALSE));
 236 }
 237
 238 GtkWidget *
 239 sp_select_toolbox_spinbutton(gchar *label, gchar *data, float lower_limit, GtkWidget *us, GtkWidget *spw, gchar *tooltip, gboolean altx)
 240 {
 241     GtkTooltips *tt = gtk_tooltips_new();
 242
 243     GtkWidget *hb = gtk_hbox_new(FALSE, 1);
 244     GtkWidget *l = gtk_label_new(Q_(label));
 245     gtk_tooltips_set_tip(tt, l, tooltip, NULL);
 246     gtk_widget_show(l);
 247     gtk_misc_set_alignment(GTK_MISC(l), 1.0, 0.5);
 248     gtk_container_add(GTK_CONTAINER(hb), l);
 249
 250     GtkObject *a = gtk_adjustment_new(0.0, lower_limit, 1e6, SPIN_STEP, SPIN_PAGE_STEP, SPIN_PAGE_STEP);
 251     sp_unit_selector_add_adjustment(SP_UNIT_SELECTOR(us), GTK_ADJUSTMENT(a));
 252     gtk_object_set_data(GTK_OBJECT(spw), data, a);
 253
 254     GtkWidget *sb = gtk_spin_button_new(GTK_ADJUSTMENT(a), SPIN_STEP, 3);
 255     gtk_tooltips_set_tip(tt, sb, tooltip, NULL);
 256     gtk_widget_set_size_request(sb, AUX_SPINBUTTON_WIDTH, AUX_SPINBUTTON_HEIGHT);
 257     gtk_widget_show(sb);
 258     gtk_signal_connect(GTK_OBJECT(sb), "focus-in-event", GTK_SIGNAL_FUNC(spinbutton_focus_in), spw);
 259     gtk_signal_connect(GTK_OBJECT(sb), "key-press-event", GTK_SIGNAL_FUNC(spinbutton_keypress), spw);
 260
 261     gtk_container_add(GTK_CONTAINER(hb), sb);
 262     gtk_signal_connect(GTK_OBJECT(a), "value_changed", GTK_SIGNAL_FUNC(sp_object_layout_any_value_changed), spw);
 263
 264     if (altx) { // this spinbutton will be activated by alt-x
 265         gtk_object_set_data(GTK_OBJECT(sb), "altx", sb);
 266     }
 267
 268     return hb;
 269 }
 270
 271 static gboolean aux_set_unit(SPUnitSelector *,
 272                              SPUnit const *old,
 273                              SPUnit const *new_units,
 274                              GObject *dlg)
 275 {
 276     SPDesktop *desktop = SP_ACTIVE_DESKTOP;
 277
 278     if (!desktop) {
 279         return FALSE;
 280     }
 281
 282     Inkscape::Selection *selection = sp_desktop_selection(desktop);
 283
 284     if (selection->isEmpty())
 285         return FALSE;
 286
 287     if ((old->base == SP_UNIT_ABSOLUTE || old->base == SP_UNIT_DEVICE)
 288         && (new_units->base == SP_UNIT_DIMENSIONLESS))
 289     {
 290
 291         NR::Maybe<NR::Rect> bbox = selection->bounds();
 292         if (!bbox) {
 293             return FALSE;
 294         }
 295
 296         /* Absolute to percentage */
 297         g_object_set_data(dlg, "update", GUINT_TO_POINTER(TRUE));
 298
 299         GtkAdjustment *ax = GTK_ADJUSTMENT(g_object_get_data(dlg, "X"));
 300         GtkAdjustment *ay = GTK_ADJUSTMENT(g_object_get_data(dlg, "Y"));
 301         GtkAdjustment *aw = GTK_ADJUSTMENT(g_object_get_data(dlg, "width"));
 302         GtkAdjustment *ah = GTK_ADJUSTMENT(g_object_get_data(dlg, "height"));
 303
 304         double const x = sp_units_get_pixels (ax->value, *old);
 305         double const y = sp_units_get_pixels (ay->value, *old);
 306         double const w = sp_units_get_pixels (aw->value, *old);
 307         double const h = sp_units_get_pixels (ah->value, *old);
 308
 309         gtk_adjustment_set_value(ax, fabs(bbox->min()[NR::X]) > 1e-6? 100.0 * x / bbox->min()[NR::X] : 100.0);
 310         gtk_adjustment_set_value(ay, fabs(bbox->min()[NR::Y]) > 1e-6? 100.0 * y / bbox->min()[NR::Y] : 100.0);
 311         gtk_adjustment_set_value(aw, fabs(bbox->extent(NR::X)) > 1e-6? 100.0 * w / bbox->extent(NR::X) : 100.0);
 312         gtk_adjustment_set_value(ah, fabs(bbox->extent(NR::Y)) > 1e-6? 100.0 * h / bbox->extent(NR::Y) : 100.0);
 313
 314         g_object_set_data(dlg, "update", GUINT_TO_POINTER(FALSE));
 315         return TRUE;
 316     } else if ((old->base == SP_UNIT_DIMENSIONLESS)
 317                && (new_units->base == SP_UNIT_ABSOLUTE || new_units->base == SP_UNIT_DEVICE)) {
 318
 319         NR::Maybe<NR::Rect> bbox = selection->bounds();
 320         if (!bbox) {
 321             return FALSE;
 322         }
 323
 324         /* Percentage to absolute */
 325         g_object_set_data(dlg, "update", GUINT_TO_POINTER(TRUE));
 326
 327         GtkAdjustment *ax = GTK_ADJUSTMENT(g_object_get_data(dlg, "X"));
 328         GtkAdjustment *ay = GTK_ADJUSTMENT(g_object_get_data(dlg, "Y"));
 329         GtkAdjustment *aw = GTK_ADJUSTMENT(g_object_get_data(dlg, "width"));
 330         GtkAdjustment *ah = GTK_ADJUSTMENT(g_object_get_data(dlg, "height"));
 331
 332         gtk_adjustment_set_value(ax, sp_pixels_get_units(0.01 * ax->value * bbox->min()[NR::X], *new_units));
 333         gtk_adjustment_set_value(ay, sp_pixels_get_units(0.01 * ay->value * bbox->min()[NR::Y], *new_units));
 334         gtk_adjustment_set_value(aw, sp_pixels_get_units(0.01 * aw->value * bbox->extent(NR::X), *new_units));
 335         gtk_adjustment_set_value(ah, sp_pixels_get_units(0.01 * ah->value * bbox->extent(NR::Y), *new_units));
 336
 337         g_object_set_data(dlg, "update", GUINT_TO_POINTER(FALSE));
 338         return TRUE;
 339     }
 340
 341     return FALSE;
 342 }
 343
 344 // toggle button callbacks and updaters
 345
 346 static void toggle_stroke (GtkWidget *button, gpointer data) {
 347     prefs_set_int_attribute ("options.transform", "stroke", gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)) ? 1 : 0);
 348     SPDesktop *desktop = (SPDesktop *)data;
 349     if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button))) {
 350         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>stroke width</b> is <b>scaled</b> when objects are scaled."));
 351     } else {
 352         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>stroke width</b> is <b>not scaled</b> when objects are scaled."));
 353     }
 354 }
 355
 356 static void toggle_corners (GtkWidget *button, gpointer data) {
 357     prefs_set_int_attribute ("options.transform", "rectcorners", gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)) ? 1 : 0);
 358     SPDesktop *desktop = (SPDesktop *)data;
 359     if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button))) {
 360         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>rounded rectangle corners</b> are <b>scaled</b> when rectangles are scaled."));
 361     } else {
 362         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>rounded rectangle corners</b> are <b>not scaled</b> when rectangles are scaled."));
 363     }
 364 }
 365
 366 static void toggle_gradient (GtkWidget *button, gpointer data) {
 367     prefs_set_int_attribute ("options.transform", "gradient", gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)) ? 1 : 0);
 368     SPDesktop *desktop = (SPDesktop *)data;
 369     if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button))) {
 370         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>gradients</b> are <b>transformed</b> along with their objects when those are transformed (moved, scaled, rotated, or skewed)."));
 371     } else {
 372         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>gradients</b> remain <b>fixed</b> when objects are transformed (moved, scaled, rotated, or skewed)."));
 373     }
 374 }
 375
 376 static void toggle_pattern (GtkWidget *button, gpointer data) {
 377     prefs_set_int_attribute ("options.transform", "pattern", gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)) ? 1 : 0);
 378     SPDesktop *desktop = (SPDesktop *)data;
 379     if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button))) {
 380         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>patterns</b> are <b>transformed</b> along with their objects when those are transformed (moved, scaled, rotated, or skewed)."));
 381     } else {
 382         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>patterns</b> remain <b>fixed</b> when objects are transformed (moved, scaled, rotated, or skewed)."));
 383     }
 384 }
 385
 386 static void toggle_lock (GtkWidget *button, gpointer data) {
 387
 388     GtkWidget *old_child = gtk_bin_get_child(GTK_BIN(button));
 389     gtk_container_remove (GTK_CONTAINER(button), old_child);
 390
 391     if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button))) {
 392         GtkWidget *child = sp_icon_new (Inkscape::ICON_SIZE_DECORATION, "width_height_lock");
 393         gtk_widget_show (child);
 394         gtk_container_add (GTK_CONTAINER (button), child);
 395     } else {
 396         GtkWidget *child = sp_icon_new (Inkscape::ICON_SIZE_DECORATION, "lock_unlocked");
 397         gtk_widget_show (child);
 398         gtk_container_add (GTK_CONTAINER (button), child);
 399     }
 400 }
 401
 402 GtkWidget *
 403 sp_select_toolbox_new(SPDesktop *desktop)
 404 {
 405     Inkscape::UI::View::View *view = desktop;
 406
 407     GtkTooltips *tt = gtk_tooltips_new();
 408     GtkWidget *tb = gtk_hbox_new(FALSE, 0);
 409
 410     sp_toolbox_button_normal_new_from_verb(tb, Inkscape::ICON_SIZE_SMALL_TOOLBAR, Inkscape::Verb::get(SP_VERB_OBJECT_ROTATE_90_CCW), view, tt);
 411     sp_toolbox_button_normal_new_from_verb(tb, Inkscape::ICON_SIZE_SMALL_TOOLBAR, Inkscape::Verb::get(SP_VERB_OBJECT_ROTATE_90_CW), view, tt);
 412     sp_toolbox_button_normal_new_from_verb(tb, Inkscape::ICON_SIZE_SMALL_TOOLBAR, Inkscape::Verb::get(SP_VERB_OBJECT_FLIP_HORIZONTAL), view, tt);
 413     sp_toolbox_button_normal_new_from_verb(tb, Inkscape::ICON_SIZE_SMALL_TOOLBAR, Inkscape::Verb::get(SP_VERB_OBJECT_FLIP_VERTICAL), view, tt);
 414
 415     aux_toolbox_space(tb, AUX_BETWEEN_BUTTON_GROUPS);
 416
 417     sp_toolbox_button_normal_new_from_verb(tb, Inkscape::ICON_SIZE_SMALL_TOOLBAR, Inkscape::Verb::get(SP_VERB_SELECTION_TO_BACK), view, tt);
 418     sp_toolbox_button_normal_new_from_verb(tb, Inkscape::ICON_SIZE_SMALL_TOOLBAR, Inkscape::Verb::get(SP_VERB_SELECTION_LOWER), view, tt);
 419     sp_toolbox_button_normal_new_from_verb(tb, Inkscape::ICON_SIZE_SMALL_TOOLBAR, Inkscape::Verb::get(SP_VERB_SELECTION_RAISE), view, tt);
 420     sp_toolbox_button_normal_new_from_verb(tb, Inkscape::ICON_SIZE_SMALL_TOOLBAR, Inkscape::Verb::get(SP_VERB_SELECTION_TO_FRONT), view, tt);
 421
 422     // Create the parent widget for x y w h tracker.
 423     GtkWidget *spw = sp_widget_new_global(INKSCAPE);
 424
 425     // Remember the desktop's canvas widget, to be used for defocusing.
 426     gtk_object_set_data(GTK_OBJECT(spw), "dtw", sp_desktop_canvas(desktop));
 427
 428     // The vb frame holds all other widgets and is used to set sensitivity depending on selection state.
 429     GtkWidget *vb = gtk_hbox_new(FALSE, 0);
 430     gtk_widget_show(vb);
 431     gtk_container_add(GTK_CONTAINER(spw), vb);
 432     gtk_object_set_data(GTK_OBJECT(spw), "frame", vb);
 433
 434     // Create the units menu.
 435     GtkWidget *us = sp_unit_selector_new(SP_UNIT_ABSOLUTE | SP_UNIT_DEVICE);
 436     sp_unit_selector_setsize(us, AUX_OPTION_MENU_WIDTH, AUX_OPTION_MENU_HEIGHT);
 437     sp_unit_selector_add_unit(SP_UNIT_SELECTOR(us), &sp_unit_get_by_id(SP_UNIT_PERCENT), 0);
 438     sp_unit_selector_set_unit (SP_UNIT_SELECTOR(us), sp_desktop_namedview(desktop)->doc_units);
 439     g_signal_connect(G_OBJECT(us), "set_unit", G_CALLBACK(aux_set_unit), spw);
 440
 441     // four spinbuttons
 442
 443     gtk_container_add(GTK_CONTAINER(vb),
 444                       //TRANSLATORS: only translate "string" in "context|string".
 445                       // For more details, see http://developer.gnome.org/doc/API/2.0/glib/glib-I18N.html#Q-:CAPS
 446                       sp_select_toolbox_spinbutton(_("select_toolbar|X"), "X", -1e6, us, spw, _("Horizontal coordinate of selection"), TRUE));
 447     aux_toolbox_space(vb, AUX_BETWEEN_SPINBUTTONS);
 448     gtk_container_add(GTK_CONTAINER(vb),
 449                       //TRANSLATORS: only translate "string" in "context|string".
 450                       // For more details, see http://developer.gnome.org/doc/API/2.0/glib/glib-I18N.html#Q-:CAPS
 451                       sp_select_toolbox_spinbutton(_("select_toolbar|Y"), "Y", -1e6, us, spw, _("Vertical coordinate of selection"), FALSE));
 452     aux_toolbox_space(vb, AUX_BETWEEN_BUTTON_GROUPS);
 453
 454     gtk_container_add(GTK_CONTAINER(vb),
 455                       //TRANSLATORS: only translate "string" in "context|string".
 456                       // For more details, see http://developer.gnome.org/doc/API/2.0/glib/glib-I18N.html#Q-:CAPS
 457                       sp_select_toolbox_spinbutton(_("select_toolbar|W"), "width", 1e-3, us, spw, _("Width of selection"), FALSE));
 458
 459     // lock toggle
 460     GtkWidget *lockbox = gtk_vbox_new(TRUE, 0);
 461     GtkWidget *lock = sp_button_new_from_data( Inkscape::ICON_SIZE_DECORATION,
 462                                               SP_BUTTON_TYPE_TOGGLE,
 463                                               NULL,
 464                                               "lock_unlocked",
 465                                               _("When locked, change both width and height by the same proportion"),
 466                                               tt);
 467     gtk_box_pack_start(GTK_BOX(lockbox), lock, TRUE, FALSE, 0);
 468     gtk_box_pack_start(GTK_BOX(vb), lockbox, FALSE, FALSE, 0);
 469     gtk_object_set_data(GTK_OBJECT(spw), "lock", lock);
 470     g_signal_connect_after (G_OBJECT (lock), "clicked", G_CALLBACK (toggle_lock), desktop);
 471
 472     gtk_container_add(GTK_CONTAINER(vb),
 473                       //TRANSLATORS: only translate "string" in "context|string".
 474                       // For more details, see http://developer.gnome.org/doc/API/2.0/glib/glib-I18N.html#Q-:CAPS
 475                       sp_select_toolbox_spinbutton(_("select_toolbar|H"), "height", 1e-3, us, spw, _("Height of selection"), FALSE));
 476
 477     aux_toolbox_space(vb, 2);
 478
 479     // Add the units menu.
 480     gtk_widget_show(us);
 481     gtk_container_add(GTK_CONTAINER(vb), us);
 482     gtk_object_set_data(GTK_OBJECT(spw), "units", us);
 483
 484     // Set font size.
 485     sp_set_font_size_smaller (vb);
 486
 487     // Force update when selection changes.
 488     gtk_signal_connect(GTK_OBJECT(spw), "modify_selection", GTK_SIGNAL_FUNC(sp_selection_layout_widget_modify_selection), desktop);
 489     gtk_signal_connect(GTK_OBJECT(spw), "change_selection", GTK_SIGNAL_FUNC(sp_selection_layout_widget_change_selection), desktop);
 490
 491     // Update now.
 492     sp_selection_layout_widget_update(SP_WIDGET(spw), SP_ACTIVE_DESKTOP ? sp_desktop_selection(SP_ACTIVE_DESKTOP) : NULL);
 493
 494     // Insert spw into the toolbar.
 495     gtk_box_pack_start(GTK_BOX(tb), spw, FALSE, FALSE, AUX_BETWEEN_BUTTON_GROUPS);
 496
 497     aux_toolbox_space(tb, AUX_BETWEEN_BUTTON_GROUPS);
 498
 499     // "Transform with object" buttons
 500
 501     GtkWidget *cvbox = gtk_vbox_new (FALSE, 0);
 502     GtkWidget *cbox = gtk_hbox_new (FALSE, 0);
 503
 504     {
 505     GtkWidget *button = sp_button_new_from_data( Inkscape::ICON_SIZE_DECORATION,
 506                                               SP_BUTTON_TYPE_TOGGLE,
 507                                               NULL,
 508                                               "transform_stroke",
 509                                               _("When scaling objects, scale the stroke width by the same proportion"),
 510                                               tt);
 511     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), prefs_get_int_attribute ("options.transform", "stroke", 1));
 512     g_signal_connect_after (G_OBJECT (button), "clicked", G_CALLBACK (toggle_stroke), desktop);
 513     gtk_box_pack_start(GTK_BOX(cbox), button, FALSE, FALSE, 0);
 514     }
 515
 516     {
 517     GtkWidget *button = sp_button_new_from_data( Inkscape::ICON_SIZE_DECORATION,
 518                                               SP_BUTTON_TYPE_TOGGLE,
 519                                               NULL,
 520                                               "transform_corners",
 521                                               _("When scaling rectangles, scale the radii of rounded corners"),
 522                                               tt);
 523     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), prefs_get_int_attribute ("options.transform", "rectcorners", 1));
 524     g_signal_connect_after (G_OBJECT (button), "clicked", G_CALLBACK (toggle_corners), desktop);
 525     gtk_box_pack_start(GTK_BOX(cbox), button, FALSE, FALSE, 0);
 526     }
 527
 528     {
 529     GtkWidget *button = sp_button_new_from_data( Inkscape::ICON_SIZE_DECORATION,
 530                                               SP_BUTTON_TYPE_TOGGLE,
 531                                               NULL,
 532                                               "transform_gradient",
 533                                               _("Transform gradients (in fill or stroke) along with the objects"),
 534                                               tt);
 535     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), prefs_get_int_attribute ("options.transform", "gradient", 1));
 536     g_signal_connect_after (G_OBJECT (button), "clicked", G_CALLBACK (toggle_gradient), desktop);
 537     gtk_box_pack_start(GTK_BOX(cbox), button, FALSE, FALSE, 0);
 538     }
 539
 540     {
 541     GtkWidget *button = sp_button_new_from_data( Inkscape::ICON_SIZE_DECORATION,
 542                                               SP_BUTTON_TYPE_TOGGLE,
 543                                               NULL,
 544                                               "transform_pattern",
 545                                               _("Transform patterns (in fill or stroke) along with the objects"),
 546                                               tt);
 547     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), prefs_get_int_attribute ("options.transform", "pattern", 1));
 548     g_signal_connect_after (G_OBJECT (button), "clicked", G_CALLBACK (toggle_pattern), desktop);
 549     gtk_box_pack_start(GTK_BOX(cbox), button, FALSE, FALSE, 0);
 550     }
 551
 552     gtk_box_pack_start(GTK_BOX(cvbox), cbox, TRUE, FALSE, 0);
 553     gtk_box_pack_start(GTK_BOX(tb), cvbox, FALSE, FALSE, 0);
 554
 555     gtk_widget_show_all(tb);
 556
 557     return tb;
 558 }
 559
 560
 561 /*
 562   Local Variables:
 563   mode:c++
 564   c-file-style:"stroustrup"
 565   c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
 566   indent-tabs-mode:nil
 567   fill-column:99
 568   End:
 569 */
 570 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :