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  *   Jon A. Cruz <jon@joncruz.org>
   8  *
   9  * Copyright (C) 2003-2005 authors
  10  *
  11  * Released under GNU GPL, read the file 'COPYING' for more information
  12  */
  13
  14 #ifdef HAVE_CONFIG_H
  15 # include "config.h"
  16 #endif
  17
  18 #include <gtk/gtk.h>
  19 #include <gtk/gtkaction.h>
  20
  21 #include "widgets/button.h"
  22 #include "widgets/spw-utilities.h"
  23 #include "widgets/widget-sizes.h"
  24 #include "widgets/spinbutton-events.h"
  25 #include "widgets/icon.h"
  26 #include "widgets/sp-widget.h"
  27
  28 #include "prefs-utils.h"
  29 #include "selection-chemistry.h"
  30 #include "document.h"
  31 #include "inkscape.h"
  32 #include "desktop-style.h"
  33 #include "desktop.h"
  34 #include "desktop-handles.h"
  35 #include "sp-namedview.h"
  36 #include "toolbox.h"
  37 #include <glibmm/i18n.h>
  38 #include "helper/unit-menu.h"
  39 #include "helper/units.h"
  40 #include "inkscape.h"
  41 #include "verbs.h"
  42 #include "prefs-utils.h"
  43 #include "selection.h"
  44 #include "selection-chemistry.h"
  45 #include "sp-item-transform.h"
  46 #include "message-stack.h"
  47 #include "display/sp-canvas.h"
  48 #include "helper/unit-tracker.h"
  49 #include "ege-adjustment-action.h"
  50 #include "ink-action.h"
  51
  52 using Inkscape::UnitTracker;
  53
  54 static void
  55 sp_selection_layout_widget_update(SPWidget *spw, Inkscape::Selection *sel)
  56 {
  57     if (gtk_object_get_data(GTK_OBJECT(spw), "update")) {
  58         return;
  59     }
  60
  61     gtk_object_set_data(GTK_OBJECT(spw), "update", GINT_TO_POINTER(TRUE));
  62     bool setActive = false;
  63
  64     using NR::X;
  65     using NR::Y;
  66     if ( sel && !sel->isEmpty() ) {
  67         NR::Maybe<NR::Rect> const bbox(sel->bounds());
  68         if ( bbox && !bbox->isEmpty() ) {
  69             UnitTracker *tracker = reinterpret_cast<UnitTracker*>(gtk_object_get_data(GTK_OBJECT(spw), "tracker"));
  70             SPUnit const &unit = *tracker->getActiveUnit();
  71
  72             struct { char const *key; double val; } const keyval[] = {
  73                 { "X", bbox->min()[X] },
  74                 { "Y", bbox->min()[Y] },
  75                 { "width", bbox->extent(X) },
  76                 { "height", bbox->extent(Y) }
  77             };
  78
  79             if (unit.base == SP_UNIT_DIMENSIONLESS) {
  80                 double const val = 1. / unit.unittobase;
  81                 for (unsigned i = 0; i < G_N_ELEMENTS(keyval); ++i) {
  82                     GtkAdjustment *a = (GtkAdjustment *) gtk_object_get_data(GTK_OBJECT(spw), keyval[i].key);
  83                     gtk_adjustment_set_value(a, val);
  84                     tracker->setFullVal( a, keyval[i].val );
  85                 }
  86             } else {
  87                 for (unsigned i = 0; i < G_N_ELEMENTS(keyval); ++i) {
  88                     GtkAdjustment *a = (GtkAdjustment *) gtk_object_get_data(GTK_OBJECT(spw), keyval[i].key);
  89                     gtk_adjustment_set_value(a, sp_pixels_get_units(keyval[i].val, unit));
  90                 }
  91             }
  92
  93             setActive = true;
  94         } else {
  95             setActive = false;
  96         }
  97     } else {
  98         setActive = false;
  99     }
 100
 101     GtkActionGroup *selectionActions = GTK_ACTION_GROUP( gtk_object_get_data(GTK_OBJECT(spw), "selectionActions") );
 102     if ( selectionActions ) {
 103         gtk_action_group_set_sensitive( selectionActions, setActive );
 104     }
 105
 106     gtk_object_set_data(GTK_OBJECT(spw), "update", GINT_TO_POINTER(FALSE));
 107 }
 108
 109
 110 static void
 111 sp_selection_layout_widget_modify_selection(SPWidget *spw, Inkscape::Selection *selection, guint flags, gpointer data)
 112 {
 113     SPDesktop *desktop = (SPDesktop *) data;
 114     if ((sp_desktop_selection(desktop) == selection) // only respond to changes in our desktop
 115         && (flags & (SP_OBJECT_MODIFIED_FLAG        |
 116                      SP_OBJECT_PARENT_MODIFIED_FLAG |
 117                      SP_OBJECT_CHILD_MODIFIED_FLAG   )))
 118     {
 119         sp_selection_layout_widget_update(spw, selection);
 120     }
 121 }
 122
 123 static void
 124 sp_selection_layout_widget_change_selection(SPWidget *spw, Inkscape::Selection *selection, gpointer data)
 125 {
 126     SPDesktop *desktop = (SPDesktop *) data;
 127     if (sp_desktop_selection(desktop) == selection) // only respond to changes in our desktop
 128         sp_selection_layout_widget_update(spw, selection);
 129 }
 130
 131 static void
 132 sp_object_layout_any_value_changed(GtkAdjustment *adj, SPWidget *spw)
 133 {
 134     if (gtk_object_get_data(GTK_OBJECT(spw), "update")) {
 135         return;
 136     }
 137
 138     UnitTracker *tracker = reinterpret_cast<UnitTracker*>(gtk_object_get_data(GTK_OBJECT(spw), "tracker"));
 139     if ( !tracker || tracker->isUpdating() ) {
 140         /*
 141          * When only units are being changed, don't treat changes
 142          * to adjuster values as object changes.
 143          */
 144         return;
 145     }
 146     gtk_object_set_data(GTK_OBJECT(spw), "update", GINT_TO_POINTER(TRUE));
 147
 148     SPDesktop *desktop = SP_ACTIVE_DESKTOP;
 149     Inkscape::Selection *selection = sp_desktop_selection(desktop);
 150     SPDocument *document = sp_desktop_document(desktop);
 151
 152     sp_document_ensure_up_to_date (document);
 153     NR::Maybe<NR::Rect> bbox = selection->bounds();
 154
 155     if ( !bbox || bbox->isEmpty() ) {
 156         gtk_object_set_data(GTK_OBJECT(spw), "update", GINT_TO_POINTER(FALSE));
 157         return;
 158     }
 159
 160     gdouble x0 = 0;
 161     gdouble y0 = 0;
 162     gdouble x1 = 0;
 163     gdouble y1 = 0;
 164     gdouble xrel = 0;
 165     gdouble yrel = 0;
 166     SPUnit const &unit = *tracker->getActiveUnit();
 167
 168     GtkAdjustment* a_x = (GtkAdjustment *)gtk_object_get_data( GTK_OBJECT(spw), "X" );
 169     GtkAdjustment* a_y = (GtkAdjustment *)gtk_object_get_data( GTK_OBJECT(spw), "Y" );
 170     GtkAdjustment* a_w = (GtkAdjustment *)gtk_object_get_data( GTK_OBJECT(spw), "width" );
 171     GtkAdjustment* a_h = (GtkAdjustment *)gtk_object_get_data( GTK_OBJECT(spw), "height" );
 172
 173     if (unit.base == SP_UNIT_ABSOLUTE || unit.base == SP_UNIT_DEVICE) {
 174         x0 = sp_units_get_pixels (a_x->value, unit);
 175         y0 = sp_units_get_pixels (a_y->value, unit);
 176         x1 = x0 + sp_units_get_pixels (a_w->value, unit);
 177         xrel = sp_units_get_pixels (a_w->value, unit) / bbox->extent(NR::X);
 178         y1 = y0 + sp_units_get_pixels (a_h->value, unit);
 179         yrel = sp_units_get_pixels (a_h->value, unit) / bbox->extent(NR::Y);
 180     } else {
 181         double const x0_propn = a_x->value * unit.unittobase;
 182         x0 = bbox->min()[NR::X] * x0_propn;
 183         double const y0_propn = a_y->value * unit.unittobase;
 184         y0 = y0_propn * bbox->min()[NR::Y];
 185         xrel = a_w->value * unit.unittobase;
 186         x1 = x0 + xrel * bbox->extent(NR::X);
 187         yrel = a_h->value * unit.unittobase;
 188         y1 = y0 + yrel * bbox->extent(NR::Y);
 189     }
 190
 191     // Keep proportions if lock is on
 192     GtkToggleAction *lock = GTK_TOGGLE_ACTION( gtk_object_get_data(GTK_OBJECT(spw), "lock") );
 193     if ( gtk_toggle_action_get_active(lock) ) {
 194         if (adj == a_h) {
 195             x1 = x0 + yrel * bbox->extent(NR::X);
 196         } else if (adj == a_w) {
 197             y1 = y0 + xrel * bbox->extent(NR::Y);
 198         }
 199     }
 200
 201     // scales and moves, in px
 202     double mh = fabs(x0 - bbox->min()[NR::X]);
 203     double sh = fabs(x1 - bbox->max()[NR::X]);
 204     double mv = fabs(y0 - bbox->min()[NR::Y]);
 205     double sv = fabs(y1 - bbox->max()[NR::Y]);
 206
 207     // unless the unit is %, convert the scales and moves to the unit
 208     if (unit.base == SP_UNIT_ABSOLUTE || unit.base == SP_UNIT_DEVICE) {
 209         mh = sp_pixels_get_units (mh, unit);
 210         sh = sp_pixels_get_units (sh, unit);
 211         mv = sp_pixels_get_units (mv, unit);
 212         sv = sp_pixels_get_units (sv, unit);
 213     }
 214
 215     // do the action only if one of the scales/moves is greater than half the last significant
 216     // digit in the spinbox (currently spinboxes have 3 fractional digits, so that makes 0.0005). If
 217     // the value was changed by the user, the difference will be at least that much; otherwise it's
 218     // just rounding difference between the spinbox value and actual value, so no action is
 219     // performed
 220     char const * const actionkey = ( mh > 5e-4 ? "selector:toolbar:move:horizontal" :
 221                                      sh > 5e-4 ? "selector:toolbar:scale:horizontal" :
 222                                      mv > 5e-4 ? "selector:toolbar:move:vertical" :
 223                                      sv > 5e-4 ? "selector:toolbar:scale:vertical" : NULL );
 224
 225     if (actionkey != NULL) {
 226
 227         // FIXME: fix for GTK breakage, see comment in SelectedStyle::on_opacity_changed
 228         sp_canvas_force_full_redraw_after_interruptions(sp_desktop_canvas(desktop), 0);
 229
 230         gdouble strokewidth = stroke_average_width (selection->itemList());
 231         int transform_stroke = prefs_get_int_attribute ("options.transform", "stroke", 1);
 232
 233         NR::Matrix scaler = get_scale_transform_with_stroke (*bbox, strokewidth, transform_stroke, x0, y0, x1, y1);
 234
 235         sp_selection_apply_affine(selection, scaler);
 236         sp_document_maybe_done (document, actionkey, SP_VERB_CONTEXT_SELECT,
 237                                 _("Transform by toolbar"));
 238
 239         // defocus spinbuttons by moving focus to the canvas, unless "stay" is on
 240         spinbutton_defocus(GTK_OBJECT(spw));
 241
 242         // resume interruptibility
 243         sp_canvas_end_forced_full_redraws(sp_desktop_canvas(desktop));
 244     }
 245
 246     gtk_object_set_data(GTK_OBJECT(spw), "update", GINT_TO_POINTER(FALSE));
 247 }
 248
 249 static EgeAdjustmentAction * create_adjustment_action( gchar const *name,
 250                                                        gchar const *label,
 251                                                        gchar const *data,
 252                                                        gdouble lower,
 253                                                        GtkWidget* focusTarget,
 254                                                        UnitTracker* tracker,
 255                                                        GtkWidget* spw,
 256                                                        gchar const *tooltip,
 257                                                        gboolean altx )
 258 {
 259     GtkAdjustment* adj = GTK_ADJUSTMENT( gtk_adjustment_new( 0.0, lower, 1e6, SPIN_STEP, SPIN_PAGE_STEP, SPIN_PAGE_STEP ) );
 260     if (tracker) {
 261         tracker->addAdjustment(adj);
 262     }
 263     if ( spw ) {
 264         gtk_object_set_data( GTK_OBJECT(spw), data, adj );
 265     }
 266
 267     EgeAdjustmentAction* act = ege_adjustment_action_new( adj, name, Q_(label), tooltip, 0, SPIN_STEP, 3 );
 268
 269     gtk_signal_connect( GTK_OBJECT(adj), "value_changed", GTK_SIGNAL_FUNC(sp_object_layout_any_value_changed), spw );
 270     if ( focusTarget ) {
 271         ege_adjustment_action_set_focuswidget( act, focusTarget );
 272     }
 273
 274     if ( altx ) { // this spinbutton will be activated by alt-x
 275         g_object_set( G_OBJECT(act), "self-id", "altx", NULL );
 276     }
 277
 278     // Using a cast just to make sure we pass in the right kind of function pointer
 279     g_object_set( G_OBJECT(act), "tool-post", static_cast<EgeWidgetFixup>(sp_set_font_size_smaller), NULL );
 280
 281     return act;
 282 }
 283
 284 // toggle button callbacks and updaters
 285
 286 static void toggle_stroke( GtkToggleAction* act, gpointer data ) {
 287     gboolean active = gtk_toggle_action_get_active( act );
 288     prefs_set_int_attribute( "options.transform", "stroke", active ? 1 : 0 );
 289     SPDesktop *desktop = (SPDesktop *)data;
 290     if ( active ) {
 291         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>stroke width</b> is <b>scaled</b> when objects are scaled."));
 292     } else {
 293         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>stroke width</b> is <b>not scaled</b> when objects are scaled."));
 294     }
 295 }
 296
 297 static void toggle_corners( GtkToggleAction* act, gpointer data) {
 298     gboolean active = gtk_toggle_action_get_active( act );
 299     prefs_set_int_attribute( "options.transform", "rectcorners", active ? 1 : 0 );
 300     SPDesktop *desktop = (SPDesktop *)data;
 301     if ( active ) {
 302         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>rounded rectangle corners</b> are <b>scaled</b> when rectangles are scaled."));
 303     } else {
 304         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>rounded rectangle corners</b> are <b>not scaled</b> when rectangles are scaled."));
 305     }
 306 }
 307
 308 static void toggle_gradient( GtkToggleAction *act, gpointer data ) {
 309     gboolean active = gtk_toggle_action_get_active( act );
 310     prefs_set_int_attribute( "options.transform", "gradient", active ? 1 : 0 );
 311     SPDesktop *desktop = (SPDesktop *)data;
 312     if ( active ) {
 313         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)."));
 314     } else {
 315         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>gradients</b> remain <b>fixed</b> when objects are transformed (moved, scaled, rotated, or skewed)."));
 316     }
 317 }
 318
 319 static void toggle_pattern( GtkToggleAction* act, gpointer data ) {
 320     gboolean active = gtk_toggle_action_get_active( act );
 321     prefs_set_int_attribute( "options.transform", "pattern", active ? 1 : 0 );
 322     SPDesktop *desktop = (SPDesktop *)data;
 323     if ( active ) {
 324         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)."));
 325     } else {
 326         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>patterns</b> remain <b>fixed</b> when objects are transformed (moved, scaled, rotated, or skewed)."));
 327     }
 328 }
 329
 330 static void toggle_lock( GtkToggleAction *act, gpointer data ) {
 331     gboolean active = gtk_toggle_action_get_active( act );
 332     if ( active ) {
 333         g_object_set( G_OBJECT(act), "iconId", "width_height_lock", NULL );
 334     } else {
 335         g_object_set( G_OBJECT(act), "iconId", "lock_unlocked", NULL );
 336     }
 337 }
 338
 339 static void destroy_tracker( GtkObject* obj, gpointer /*user_data*/ )
 340 {
 341     UnitTracker *tracker = reinterpret_cast<UnitTracker*>(gtk_object_get_data(obj, "tracker"));
 342     if ( tracker ) {
 343         delete tracker;
 344         gtk_object_set_data( obj, "tracker", 0 );
 345     }
 346 }
 347
 348 static void trigger_sp_action( GtkAction* act, gpointer user_data )
 349 {
 350     SPAction* targetAction = SP_ACTION(user_data);
 351     if ( targetAction ) {
 352         sp_action_perform( targetAction, NULL );
 353     }
 354 }
 355
 356 static GtkAction* create_action_for_verb( Inkscape::Verb* verb, Inkscape::UI::View::View* view, Inkscape::IconSize size )
 357 {
 358     GtkAction* act = 0;
 359
 360     SPAction* targetAction = verb->get_action(view);
 361     InkAction* inky = ink_action_new( verb->get_id(), verb->get_name(), verb->get_tip(), verb->get_image(), size  );
 362     act = GTK_ACTION(inky);
 363
 364     g_signal_connect( G_OBJECT(inky), "activate", GTK_SIGNAL_FUNC(trigger_sp_action), targetAction );
 365
 366     return act;
 367 }
 368
 369 GtkWidget *
 370 sp_select_toolbox_new(SPDesktop *desktop)
 371 {
 372     Inkscape::UI::View::View *view = desktop;
 373
 374     GtkWidget *holder = gtk_hbox_new(FALSE, 0);
 375
 376     gchar const * descr =
 377         "<ui>"
 378         "  <toolbar name='SelectToolbar'>"
 379         "    <toolitem action='ObjectRotate90CCW' />"
 380         "    <toolitem action='ObjectRotate90' />"
 381         "    <toolitem action='ObjectFlipHorizontally' />"
 382         "    <toolitem action='ObjectFlipVertically' />"
 383         "    <separator />"
 384         "    <toolitem action='SelectionToBack' />"
 385         "    <toolitem action='SelectionLower' />"
 386         "    <toolitem action='SelectionRaise' />"
 387         "    <toolitem action='SelectionToFront' />"
 388         "    <separator />"
 389         "    <toolitem action='XAction' />"
 390         "    <toolitem action='YAction' />"
 391         "    <toolitem action='WidthAction' />"
 392         "    <toolitem action='LockAction' />"
 393         "    <toolitem action='HeightAction' />"
 394         "    <toolitem action='UnitsAction' />"
 395         "    <separator />"
 396         "    <toolitem action='transform_stroke' />"
 397         "    <toolitem action='transform_corners' />"
 398         "    <toolitem action='transform_gradient' />"
 399         "    <toolitem action='transform_pattern' />"
 400         "  </toolbar>"
 401         "</ui>";
 402     GtkUIManager* mgr = gtk_ui_manager_new();
 403     GError* errVal = 0;
 404     GtkActionGroup* mainActions = gtk_action_group_new("main");
 405     GtkActionGroup* selectionActions = gtk_action_group_new("selection");
 406     GtkAction* act = 0;
 407
 408     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_OBJECT_ROTATE_90_CCW), view, Inkscape::ICON_SIZE_SMALL_TOOLBAR );
 409     gtk_action_group_add_action( selectionActions, act );
 410     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_OBJECT_ROTATE_90_CW), view, Inkscape::ICON_SIZE_SMALL_TOOLBAR );
 411     gtk_action_group_add_action( selectionActions, act );
 412     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_OBJECT_FLIP_HORIZONTAL), view, Inkscape::ICON_SIZE_SMALL_TOOLBAR );
 413     gtk_action_group_add_action( selectionActions, act );
 414     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_OBJECT_FLIP_VERTICAL), view, Inkscape::ICON_SIZE_SMALL_TOOLBAR );
 415     gtk_action_group_add_action( selectionActions, act );
 416
 417     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_SELECTION_TO_BACK), view, Inkscape::ICON_SIZE_SMALL_TOOLBAR );
 418     gtk_action_group_add_action( selectionActions, act );
 419     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_SELECTION_LOWER), view, Inkscape::ICON_SIZE_SMALL_TOOLBAR );
 420     gtk_action_group_add_action( selectionActions, act );
 421     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_SELECTION_RAISE), view, Inkscape::ICON_SIZE_SMALL_TOOLBAR );
 422     gtk_action_group_add_action( selectionActions, act );
 423     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_SELECTION_TO_FRONT), view, Inkscape::ICON_SIZE_SMALL_TOOLBAR );
 424     gtk_action_group_add_action( selectionActions, act );
 425
 426     // Create the parent widget for x y w h tracker.
 427     GtkWidget *spw = sp_widget_new_global(INKSCAPE);
 428
 429     // Remember the desktop's canvas widget, to be used for defocusing.
 430     gtk_object_set_data(GTK_OBJECT(spw), "dtw", sp_desktop_canvas(desktop));
 431
 432     // The vb frame holds all other widgets and is used to set sensitivity depending on selection state.
 433     GtkWidget *vb = gtk_hbox_new(FALSE, 0);
 434     gtk_widget_show(vb);
 435     gtk_container_add(GTK_CONTAINER(spw), vb);
 436
 437     // Create the units menu.
 438     UnitTracker* tracker = new UnitTracker( SP_UNIT_ABSOLUTE | SP_UNIT_DEVICE );
 439     tracker->addUnit( SP_UNIT_PERCENT, 0 );
 440     tracker->setActiveUnit( sp_desktop_namedview(desktop)->doc_units );
 441
 442     gtk_object_set_data( GTK_OBJECT(spw), "tracker", tracker );
 443     g_signal_connect( G_OBJECT(spw), "destroy", G_CALLBACK(destroy_tracker), spw );
 444
 445     EgeAdjustmentAction* eact = 0;
 446
 447     // four spinbuttons
 448
 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     eact = create_adjustment_action( "XAction", _("select_toolbar|X"), "X",
 452                                      -1e6, GTK_WIDGET(desktop->canvas), tracker, spw,
 453                                      _("Horizontal coordinate of selection"), TRUE );
 454     gtk_action_group_add_action( selectionActions, GTK_ACTION(eact) );
 455
 456     //TRANSLATORS: only translate "string" in "context|string".
 457     // For more details, see http://developer.gnome.org/doc/API/2.0/glib/glib-I18N.html#Q-:CAPS
 458     eact = create_adjustment_action( "YAction", _("select_toolbar|Y"), "Y",
 459                                      -1e6, GTK_WIDGET(desktop->canvas), tracker, spw,
 460                                      _("Vertical coordinate of selection"), FALSE );
 461     gtk_action_group_add_action( selectionActions, GTK_ACTION(eact) );
 462
 463     //TRANSLATORS: only translate "string" in "context|string".
 464     // For more details, see http://developer.gnome.org/doc/API/2.0/glib/glib-I18N.html#Q-:CAPS
 465     eact = create_adjustment_action( "WidthAction", _("select_toolbar|W"), "width",
 466                                      1e-3, GTK_WIDGET(desktop->canvas), tracker, spw,
 467                                      _("Width of selection"), FALSE );
 468     gtk_action_group_add_action( selectionActions, GTK_ACTION(eact) );
 469
 470     // lock toggle
 471     {
 472     InkToggleAction* itact = ink_toggle_action_new( "LockAction",
 473                                                     _("Lock"),
 474                                                     _("When locked, change both width and height by the same proportion"),
 475                                                     "lock_unlocked",
 476                                                     Inkscape::ICON_SIZE_DECORATION );
 477     gtk_object_set_data( GTK_OBJECT(spw), "lock", itact );
 478     g_signal_connect_after( G_OBJECT(itact), "toggled", G_CALLBACK(toggle_lock), desktop) ;
 479     gtk_action_group_add_action( mainActions, GTK_ACTION(itact) );
 480     }
 481
 482     //TRANSLATORS: only translate "string" in "context|string".
 483     // For more details, see http://developer.gnome.org/doc/API/2.0/glib/glib-I18N.html#Q-:CAPS
 484     eact = create_adjustment_action( "HeightAction", _("select_toolbar|H"), "height",
 485                                      1e-3, GTK_WIDGET(desktop->canvas), tracker, spw,
 486                                      _("Height of selection"), FALSE );
 487     gtk_action_group_add_action( selectionActions, GTK_ACTION(eact) );
 488
 489     // Add the units menu.
 490     act = tracker->createAction( "UnitsAction", _("Units"), _("") );
 491     gtk_action_group_add_action( selectionActions, act );
 492
 493     gtk_object_set_data( GTK_OBJECT(spw), "selectionActions", selectionActions );
 494
 495     // Force update when selection changes.
 496     gtk_signal_connect(GTK_OBJECT(spw), "modify_selection", GTK_SIGNAL_FUNC(sp_selection_layout_widget_modify_selection), desktop);
 497     gtk_signal_connect(GTK_OBJECT(spw), "change_selection", GTK_SIGNAL_FUNC(sp_selection_layout_widget_change_selection), desktop);
 498
 499     // Update now.
 500     sp_selection_layout_widget_update(SP_WIDGET(spw), SP_ACTIVE_DESKTOP ? sp_desktop_selection(SP_ACTIVE_DESKTOP) : NULL);
 501
 502     // Insert spw into the toolbar.
 503     gtk_box_pack_start(GTK_BOX(holder), spw, FALSE, FALSE, 0);
 504
 505     // "Transform with object" buttons
 506
 507     {
 508     InkToggleAction* itact = ink_toggle_action_new( "transform_stroke",
 509                                                     _("Stroke"),
 510                                                     _("When scaling objects, scale the stroke width by the same proportion"),
 511                                                     "transform_stroke",
 512                                                     Inkscape::ICON_SIZE_DECORATION );
 513     gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(itact), prefs_get_int_attribute("options.transform", "stroke", 1) );
 514     g_signal_connect_after( G_OBJECT(itact), "toggled", G_CALLBACK(toggle_stroke), desktop) ;
 515     gtk_action_group_add_action( mainActions, GTK_ACTION(itact) );
 516     }
 517
 518     {
 519     InkToggleAction* itact = ink_toggle_action_new( "transform_corners",
 520                                                     _("Corners"),
 521                                                     _("When scaling rectangles, scale the radii of rounded corners"),
 522                                                     "transform_corners",
 523                                                   Inkscape::ICON_SIZE_DECORATION );
 524     gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(itact), prefs_get_int_attribute("options.transform", "rectcorners", 1) );
 525     g_signal_connect_after( G_OBJECT(itact), "toggled", G_CALLBACK(toggle_corners), desktop) ;
 526     gtk_action_group_add_action( mainActions, GTK_ACTION(itact) );
 527     }
 528
 529     {
 530     InkToggleAction* itact = ink_toggle_action_new( "transform_gradient",
 531                                                     _("Gradient"),
 532                                                     _("When scaling rectangles, scale the radii of rounded corners"),
 533                                                     "transform_gradient",
 534                                                   Inkscape::ICON_SIZE_DECORATION );
 535     gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(itact), prefs_get_int_attribute("options.transform", "gradient", 1) );
 536     g_signal_connect_after( G_OBJECT(itact), "toggled", G_CALLBACK(toggle_gradient), desktop) ;
 537     gtk_action_group_add_action( mainActions, GTK_ACTION(itact) );
 538     }
 539
 540     {
 541     InkToggleAction* itact = ink_toggle_action_new( "transform_pattern",
 542                                                     _("Patterns"),
 543                                                     _("Transform patterns (in fill or stroke) along with the objects"),
 544                                                     "transform_pattern",
 545                                                   Inkscape::ICON_SIZE_DECORATION );
 546     gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(itact), prefs_get_int_attribute("options.transform", "pattern", 1) );
 547     g_signal_connect_after( G_OBJECT(itact), "toggled", G_CALLBACK(toggle_pattern), desktop) ;
 548     gtk_action_group_add_action( mainActions, GTK_ACTION(itact) );
 549     }
 550
 551     gtk_widget_show_all(holder);
 552
 553     gtk_ui_manager_insert_action_group( mgr, mainActions, 0 );
 554     gtk_ui_manager_insert_action_group( mgr, selectionActions, 0 );
 555     gtk_ui_manager_add_ui_from_string( mgr, descr, -1, &errVal );
 556
 557     GtkWidget* toolBar = gtk_ui_manager_get_widget( mgr, "/ui/SelectToolbar" );
 558     gtk_toolbar_set_style( GTK_TOOLBAR(toolBar), GTK_TOOLBAR_ICONS );
 559     gtk_toolbar_set_icon_size( GTK_TOOLBAR(toolBar), GTK_ICON_SIZE_SMALL_TOOLBAR );
 560
 561     gtk_box_pack_start( GTK_BOX(holder), toolBar, TRUE, TRUE, 0);
 562
 563     return holder;
 564 }
 565
 566
 567 /*
 568   Local Variables:
 569   mode:c++
 570   c-file-style:"stroustrup"
 571   c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
 572   indent-tabs-mode:nil
 573   fill-column:99
 574   End:
 575 */
 576 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :