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 "ege-select-one-action.h"
  49 #include "helper/unit-tracker.h"
  50 #include "ege-adjustment-action.h"
  51 #include "ink-action.h"
  52
  53 using Inkscape::UnitTracker;
  54
  55 static void
  56 sp_selection_layout_widget_update(SPWidget *spw, Inkscape::Selection *sel)
  57 {
  58     if (gtk_object_get_data(GTK_OBJECT(spw), "update")) {
  59         return;
  60     }
  61
  62     gtk_object_set_data(GTK_OBJECT(spw), "update", GINT_TO_POINTER(TRUE));
  63     bool setActive = false;
  64
  65     using NR::X;
  66     using NR::Y;
  67     if ( sel && !sel->isEmpty() ) {
  68         NR::Maybe<NR::Rect> const bbox(sel->bounds());
  69         if ( bbox && !bbox->isEmpty() ) {
  70             UnitTracker *tracker = reinterpret_cast<UnitTracker*>(gtk_object_get_data(GTK_OBJECT(spw), "tracker"));
  71             SPUnit const &unit = *tracker->getActiveUnit();
  72
  73             struct { char const *key; double val; } const keyval[] = {
  74                 { "X", bbox->min()[X] },
  75                 { "Y", bbox->min()[Y] },
  76                 { "width", bbox->extent(X) },
  77                 { "height", bbox->extent(Y) }
  78             };
  79
  80             if (unit.base == SP_UNIT_DIMENSIONLESS) {
  81                 double const val = 1. / unit.unittobase;
  82                 for (unsigned i = 0; i < G_N_ELEMENTS(keyval); ++i) {
  83                     GtkAdjustment *a = (GtkAdjustment *) gtk_object_get_data(GTK_OBJECT(spw), keyval[i].key);
  84                     gtk_adjustment_set_value(a, val);
  85                     tracker->setFullVal( a, keyval[i].val );
  86                 }
  87             } else {
  88                 for (unsigned i = 0; i < G_N_ELEMENTS(keyval); ++i) {
  89                     GtkAdjustment *a = (GtkAdjustment *) gtk_object_get_data(GTK_OBJECT(spw), keyval[i].key);
  90                     gtk_adjustment_set_value(a, sp_pixels_get_units(keyval[i].val, unit));
  91                 }
  92             }
  93
  94             setActive = true;
  95         } else {
  96             setActive = false;
  97         }
  98     } else {
  99         setActive = false;
 100     }
 101
 102     GtkActionGroup *selectionActions = GTK_ACTION_GROUP( gtk_object_get_data(GTK_OBJECT(spw), "selectionActions") );
 103     if ( selectionActions ) {
 104         gtk_action_group_set_sensitive( selectionActions, setActive );
 105     }
 106
 107     gtk_object_set_data(GTK_OBJECT(spw), "update", GINT_TO_POINTER(FALSE));
 108 }
 109
 110
 111 static void
 112 sp_selection_layout_widget_modify_selection(SPWidget *spw, Inkscape::Selection *selection, guint flags, gpointer data)
 113 {
 114     SPDesktop *desktop = (SPDesktop *) data;
 115     if ((sp_desktop_selection(desktop) == selection) // only respond to changes in our desktop
 116         && (flags & (SP_OBJECT_MODIFIED_FLAG        |
 117                      SP_OBJECT_PARENT_MODIFIED_FLAG |
 118                      SP_OBJECT_CHILD_MODIFIED_FLAG   )))
 119     {
 120         sp_selection_layout_widget_update(spw, selection);
 121     }
 122 }
 123
 124 static void
 125 sp_selection_layout_widget_change_selection(SPWidget *spw, Inkscape::Selection *selection, gpointer data)
 126 {
 127     SPDesktop *desktop = (SPDesktop *) data;
 128     if (sp_desktop_selection(desktop) == selection) // only respond to changes in our desktop
 129         sp_selection_layout_widget_update(spw, selection);
 130 }
 131
 132 static void
 133 sp_object_layout_any_value_changed(GtkAdjustment *adj, SPWidget *spw)
 134 {
 135     if (gtk_object_get_data(GTK_OBJECT(spw), "update")) {
 136         return;
 137     }
 138
 139     UnitTracker *tracker = reinterpret_cast<UnitTracker*>(gtk_object_get_data(GTK_OBJECT(spw), "tracker"));
 140     if ( !tracker || tracker->isUpdating() ) {
 141         /*
 142          * When only units are being changed, don't treat changes
 143          * to adjuster values as object changes.
 144          */
 145         return;
 146     }
 147     gtk_object_set_data(GTK_OBJECT(spw), "update", GINT_TO_POINTER(TRUE));
 148
 149     SPDesktop *desktop = SP_ACTIVE_DESKTOP;
 150     Inkscape::Selection *selection = sp_desktop_selection(desktop);
 151     SPDocument *document = sp_desktop_document(desktop);
 152
 153     sp_document_ensure_up_to_date (document);
 154     NR::Maybe<NR::Rect> bbox = selection->bounds();
 155
 156     if ( !bbox || bbox->isEmpty() ) {
 157         gtk_object_set_data(GTK_OBJECT(spw), "update", GINT_TO_POINTER(FALSE));
 158         return;
 159     }
 160
 161     gdouble x0 = 0;
 162     gdouble y0 = 0;
 163     gdouble x1 = 0;
 164     gdouble y1 = 0;
 165     gdouble xrel = 0;
 166     gdouble yrel = 0;
 167     SPUnit const &unit = *tracker->getActiveUnit();
 168
 169     GtkAdjustment* a_x = (GtkAdjustment *)gtk_object_get_data( GTK_OBJECT(spw), "X" );
 170     GtkAdjustment* a_y = (GtkAdjustment *)gtk_object_get_data( GTK_OBJECT(spw), "Y" );
 171     GtkAdjustment* a_w = (GtkAdjustment *)gtk_object_get_data( GTK_OBJECT(spw), "width" );
 172     GtkAdjustment* a_h = (GtkAdjustment *)gtk_object_get_data( GTK_OBJECT(spw), "height" );
 173
 174     if (unit.base == SP_UNIT_ABSOLUTE || unit.base == SP_UNIT_DEVICE) {
 175         x0 = sp_units_get_pixels (a_x->value, unit);
 176         y0 = sp_units_get_pixels (a_y->value, unit);
 177         x1 = x0 + sp_units_get_pixels (a_w->value, unit);
 178         xrel = sp_units_get_pixels (a_w->value, unit) / bbox->extent(NR::X);
 179         y1 = y0 + sp_units_get_pixels (a_h->value, unit);
 180         yrel = sp_units_get_pixels (a_h->value, unit) / bbox->extent(NR::Y);
 181     } else {
 182         double const x0_propn = a_x->value * unit.unittobase;
 183         x0 = bbox->min()[NR::X] * x0_propn;
 184         double const y0_propn = a_y->value * unit.unittobase;
 185         y0 = y0_propn * bbox->min()[NR::Y];
 186         xrel = a_w->value * unit.unittobase;
 187         x1 = x0 + xrel * bbox->extent(NR::X);
 188         yrel = a_h->value * unit.unittobase;
 189         y1 = y0 + yrel * bbox->extent(NR::Y);
 190     }
 191
 192     // Keep proportions if lock is on
 193     GtkToggleAction *lock = GTK_TOGGLE_ACTION( gtk_object_get_data(GTK_OBJECT(spw), "lock") );
 194     if ( gtk_toggle_action_get_active(lock) ) {
 195         if (adj == a_h) {
 196             x1 = x0 + yrel * bbox->extent(NR::X);
 197         } else if (adj == a_w) {
 198             y1 = y0 + xrel * bbox->extent(NR::Y);
 199         }
 200     }
 201
 202     // scales and moves, in px
 203     double mh = fabs(x0 - bbox->min()[NR::X]);
 204     double sh = fabs(x1 - bbox->max()[NR::X]);
 205     double mv = fabs(y0 - bbox->min()[NR::Y]);
 206     double sv = fabs(y1 - bbox->max()[NR::Y]);
 207
 208     // unless the unit is %, convert the scales and moves to the unit
 209     if (unit.base == SP_UNIT_ABSOLUTE || unit.base == SP_UNIT_DEVICE) {
 210         mh = sp_pixels_get_units (mh, unit);
 211         sh = sp_pixels_get_units (sh, unit);
 212         mv = sp_pixels_get_units (mv, unit);
 213         sv = sp_pixels_get_units (sv, unit);
 214     }
 215
 216     // do the action only if one of the scales/moves is greater than half the last significant
 217     // digit in the spinbox (currently spinboxes have 3 fractional digits, so that makes 0.0005). If
 218     // the value was changed by the user, the difference will be at least that much; otherwise it's
 219     // just rounding difference between the spinbox value and actual value, so no action is
 220     // performed
 221     char const * const actionkey = ( mh > 5e-4 ? "selector:toolbar:move:horizontal" :
 222                                      sh > 5e-4 ? "selector:toolbar:scale:horizontal" :
 223                                      mv > 5e-4 ? "selector:toolbar:move:vertical" :
 224                                      sv > 5e-4 ? "selector:toolbar:scale:vertical" : NULL );
 225
 226     if (actionkey != NULL) {
 227
 228         // FIXME: fix for GTK breakage, see comment in SelectedStyle::on_opacity_changed
 229         sp_canvas_force_full_redraw_after_interruptions(sp_desktop_canvas(desktop), 0);
 230
 231         gdouble strokewidth = stroke_average_width (selection->itemList());
 232         int transform_stroke = prefs_get_int_attribute ("options.transform", "stroke", 1);
 233
 234         NR::Matrix scaler = get_scale_transform_with_stroke (*bbox, strokewidth, transform_stroke, x0, y0, x1, y1);
 235
 236         sp_selection_apply_affine(selection, scaler);
 237         sp_document_maybe_done (document, actionkey, SP_VERB_CONTEXT_SELECT,
 238                                 _("Transform by toolbar"));
 239
 240         // defocus spinbuttons by moving focus to the canvas, unless "stay" is on
 241         spinbutton_defocus(GTK_OBJECT(spw));
 242
 243         // resume interruptibility
 244         sp_canvas_end_forced_full_redraws(sp_desktop_canvas(desktop));
 245     }
 246
 247     gtk_object_set_data(GTK_OBJECT(spw), "update", GINT_TO_POINTER(FALSE));
 248 }
 249
 250 static EgeAdjustmentAction * create_adjustment_action( gchar const *name,
 251                                                        gchar const *label,
 252                                                        gchar const *data,
 253                                                        gdouble lower,
 254                                                        GtkWidget* focusTarget,
 255                                                        UnitTracker* tracker,
 256                                                        GtkWidget* spw,
 257                                                        gchar const *tooltip,
 258                                                        gboolean altx )
 259 {
 260     GtkAdjustment* adj = GTK_ADJUSTMENT( gtk_adjustment_new( 0.0, lower, 1e6, SPIN_STEP, SPIN_PAGE_STEP, SPIN_PAGE_STEP ) );
 261     if (tracker) {
 262         tracker->addAdjustment(adj);
 263     }
 264     if ( spw ) {
 265         gtk_object_set_data( GTK_OBJECT(spw), data, adj );
 266     }
 267
 268     EgeAdjustmentAction* act = ege_adjustment_action_new( adj, name, Q_(label), tooltip, 0, SPIN_STEP, 3 );
 269
 270     gtk_signal_connect( GTK_OBJECT(adj), "value_changed", GTK_SIGNAL_FUNC(sp_object_layout_any_value_changed), spw );
 271     if ( focusTarget ) {
 272         ege_adjustment_action_set_focuswidget( act, focusTarget );
 273     }
 274
 275     if ( altx ) { // this spinbutton will be activated by alt-x
 276         g_object_set( G_OBJECT(act), "self-id", "altx", NULL );
 277     }
 278
 279     // Using a cast just to make sure we pass in the right kind of function pointer
 280     g_object_set( G_OBJECT(act), "tool-post", static_cast<EgeWidgetFixup>(sp_set_font_size_smaller), NULL );
 281
 282     return act;
 283 }
 284
 285 // toggle button callbacks and updaters
 286
 287 static void toggle_stroke( GtkToggleAction* act, gpointer data ) {
 288     gboolean active = gtk_toggle_action_get_active( act );
 289     prefs_set_int_attribute( "options.transform", "stroke", active ? 1 : 0 );
 290     SPDesktop *desktop = (SPDesktop *)data;
 291     if ( active ) {
 292         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>stroke width</b> is <b>scaled</b> when objects are scaled."));
 293     } else {
 294         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>stroke width</b> is <b>not scaled</b> when objects are scaled."));
 295     }
 296 }
 297
 298 static void toggle_corners( GtkToggleAction* act, gpointer data) {
 299     gboolean active = gtk_toggle_action_get_active( act );
 300     prefs_set_int_attribute( "options.transform", "rectcorners", active ? 1 : 0 );
 301     SPDesktop *desktop = (SPDesktop *)data;
 302     if ( active ) {
 303         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>rounded rectangle corners</b> are <b>scaled</b> when rectangles are scaled."));
 304     } else {
 305         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>rounded rectangle corners</b> are <b>not scaled</b> when rectangles are scaled."));
 306     }
 307 }
 308
 309 static void toggle_gradient( GtkToggleAction *act, gpointer data ) {
 310     gboolean active = gtk_toggle_action_get_active( act );
 311     prefs_set_int_attribute( "options.transform", "gradient", active ? 1 : 0 );
 312     SPDesktop *desktop = (SPDesktop *)data;
 313     if ( active ) {
 314         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)."));
 315     } else {
 316         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>gradients</b> remain <b>fixed</b> when objects are transformed (moved, scaled, rotated, or skewed)."));
 317     }
 318 }
 319
 320 static void toggle_pattern( GtkToggleAction* act, gpointer data ) {
 321     gboolean active = gtk_toggle_action_get_active( act );
 322     prefs_set_int_attribute( "options.transform", "pattern", active ? 1 : 0 );
 323     SPDesktop *desktop = (SPDesktop *)data;
 324     if ( active ) {
 325         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)."));
 326     } else {
 327         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>patterns</b> remain <b>fixed</b> when objects are transformed (moved, scaled, rotated, or skewed)."));
 328     }
 329 }
 330
 331 static void toggle_lock( GtkToggleAction *act, gpointer data ) {
 332     gboolean active = gtk_toggle_action_get_active( act );
 333     if ( active ) {
 334         g_object_set( G_OBJECT(act), "iconId", "width_height_lock", NULL );
 335     } else {
 336         g_object_set( G_OBJECT(act), "iconId", "lock_unlocked", NULL );
 337     }
 338 }
 339
 340 static void destroy_tracker( GtkObject* obj, gpointer /*user_data*/ )
 341 {
 342     UnitTracker *tracker = reinterpret_cast<UnitTracker*>(gtk_object_get_data(obj, "tracker"));
 343     if ( tracker ) {
 344         delete tracker;
 345         gtk_object_set_data( obj, "tracker", 0 );
 346     }
 347 }
 348
 349 static void trigger_sp_action( GtkAction* act, gpointer user_data )
 350 {
 351     SPAction* targetAction = SP_ACTION(user_data);
 352     if ( targetAction ) {
 353         sp_action_perform( targetAction, NULL );
 354     }
 355 }
 356
 357 static GtkAction* create_action_for_verb( Inkscape::Verb* verb, Inkscape::UI::View::View* view, Inkscape::IconSize size )
 358 {
 359     GtkAction* act = 0;
 360
 361     SPAction* targetAction = verb->get_action(view);
 362     InkAction* inky = ink_action_new( verb->get_id(), verb->get_name(), verb->get_tip(), verb->get_image(), size  );
 363     act = GTK_ACTION(inky);
 364
 365     g_signal_connect( G_OBJECT(inky), "activate", GTK_SIGNAL_FUNC(trigger_sp_action), targetAction );
 366
 367     return act;
 368 }
 369
 370 GtkWidget *
 371 sp_select_toolbox_new(SPDesktop *desktop)
 372 {
 373     Inkscape::UI::View::View *view = desktop;
 374
 375     GtkWidget *holder = gtk_hbox_new(FALSE, 0);
 376
 377     gchar const * descr =
 378         "<ui>"
 379         "  <toolbar name='SelectToolbar'>"
 380         "    <toolitem action='ObjectRotate90CCW' />"
 381         "    <toolitem action='ObjectRotate90' />"
 382         "    <toolitem action='ObjectFlipHorizontally' />"
 383         "    <toolitem action='ObjectFlipVertically' />"
 384         "    <separator />"
 385         "    <toolitem action='SelectionToBack' />"
 386         "    <toolitem action='SelectionLower' />"
 387         "    <toolitem action='SelectionRaise' />"
 388         "    <toolitem action='SelectionToFront' />"
 389         "    <separator />"
 390         "    <toolitem action='XAction' />"
 391         "    <toolitem action='YAction' />"
 392         "    <toolitem action='WidthAction' />"
 393         "    <toolitem action='LockAction' />"
 394         "    <toolitem action='HeightAction' />"
 395         "    <toolitem action='UnitsAction' />"
 396         "    <separator />"
 397         "    <toolitem action='transform_stroke' />"
 398         "    <toolitem action='transform_corners' />"
 399         "    <toolitem action='transform_gradient' />"
 400         "    <toolitem action='transform_pattern' />"
 401         "  </toolbar>"
 402         "</ui>";
 403     GtkUIManager* mgr = gtk_ui_manager_new();
 404     GError* errVal = 0;
 405     GtkActionGroup* mainActions = gtk_action_group_new("main");
 406     GtkActionGroup* selectionActions = gtk_action_group_new("selection");
 407     GtkAction* act = 0;
 408
 409     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_OBJECT_ROTATE_90_CCW), view, Inkscape::ICON_SIZE_SMALL_TOOLBAR );
 410     gtk_action_group_add_action( selectionActions, act );
 411     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_OBJECT_ROTATE_90_CW), view, Inkscape::ICON_SIZE_SMALL_TOOLBAR );
 412     gtk_action_group_add_action( selectionActions, act );
 413     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_OBJECT_FLIP_HORIZONTAL), view, Inkscape::ICON_SIZE_SMALL_TOOLBAR );
 414     gtk_action_group_add_action( selectionActions, act );
 415     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_OBJECT_FLIP_VERTICAL), view, Inkscape::ICON_SIZE_SMALL_TOOLBAR );
 416     gtk_action_group_add_action( selectionActions, act );
 417
 418     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_SELECTION_TO_BACK), view, Inkscape::ICON_SIZE_SMALL_TOOLBAR );
 419     gtk_action_group_add_action( selectionActions, act );
 420     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_SELECTION_LOWER), view, Inkscape::ICON_SIZE_SMALL_TOOLBAR );
 421     gtk_action_group_add_action( selectionActions, act );
 422     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_SELECTION_RAISE), view, Inkscape::ICON_SIZE_SMALL_TOOLBAR );
 423     gtk_action_group_add_action( selectionActions, act );
 424     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_SELECTION_TO_FRONT), view, Inkscape::ICON_SIZE_SMALL_TOOLBAR );
 425     gtk_action_group_add_action( selectionActions, act );
 426
 427     // Create the parent widget for x y w h tracker.
 428     GtkWidget *spw = sp_widget_new_global(INKSCAPE);
 429
 430     // Remember the desktop's canvas widget, to be used for defocusing.
 431     gtk_object_set_data(GTK_OBJECT(spw), "dtw", sp_desktop_canvas(desktop));
 432
 433     // The vb frame holds all other widgets and is used to set sensitivity depending on selection state.
 434     GtkWidget *vb = gtk_hbox_new(FALSE, 0);
 435     gtk_widget_show(vb);
 436     gtk_container_add(GTK_CONTAINER(spw), vb);
 437
 438     // Create the units menu.
 439     UnitTracker* tracker = new UnitTracker( SP_UNIT_ABSOLUTE | SP_UNIT_DEVICE );
 440     tracker->addUnit( SP_UNIT_PERCENT, 0 );
 441     tracker->setActiveUnit( sp_desktop_namedview(desktop)->doc_units );
 442
 443     gtk_object_set_data( GTK_OBJECT(spw), "tracker", tracker );
 444     g_signal_connect( G_OBJECT(spw), "destroy", G_CALLBACK(destroy_tracker), spw );
 445
 446     EgeAdjustmentAction* eact = 0;
 447
 448     // four spinbuttons
 449
 450     //TRANSLATORS: only translate "string" in "context|string".
 451     // For more details, see http://developer.gnome.org/doc/API/2.0/glib/glib-I18N.html#Q-:CAPS
 452     eact = create_adjustment_action( "XAction", _("select_toolbar|X"), "X",
 453                                      -1e6, GTK_WIDGET(desktop->canvas), tracker, spw,
 454                                      _("Horizontal coordinate of selection"), TRUE );
 455     gtk_action_group_add_action( selectionActions, GTK_ACTION(eact) );
 456
 457     //TRANSLATORS: only translate "string" in "context|string".
 458     // For more details, see http://developer.gnome.org/doc/API/2.0/glib/glib-I18N.html#Q-:CAPS
 459     eact = create_adjustment_action( "YAction", _("select_toolbar|Y"), "Y",
 460                                      -1e6, GTK_WIDGET(desktop->canvas), tracker, spw,
 461                                      _("Vertical coordinate of selection"), FALSE );
 462     gtk_action_group_add_action( selectionActions, GTK_ACTION(eact) );
 463
 464     //TRANSLATORS: only translate "string" in "context|string".
 465     // For more details, see http://developer.gnome.org/doc/API/2.0/glib/glib-I18N.html#Q-:CAPS
 466     eact = create_adjustment_action( "WidthAction", _("select_toolbar|W"), "width",
 467                                      1e-3, GTK_WIDGET(desktop->canvas), tracker, spw,
 468                                      _("Width of selection"), FALSE );
 469     gtk_action_group_add_action( selectionActions, GTK_ACTION(eact) );
 470
 471     // lock toggle
 472     {
 473     InkToggleAction* itact = ink_toggle_action_new( "LockAction",
 474                                                     _("Lock"),
 475                                                     _("When locked, change both width and height by the same proportion"),
 476                                                     "lock_unlocked",
 477                                                     Inkscape::ICON_SIZE_DECORATION );
 478     gtk_object_set_data( GTK_OBJECT(spw), "lock", itact );
 479     g_signal_connect_after( G_OBJECT(itact), "toggled", G_CALLBACK(toggle_lock), desktop) ;
 480     gtk_action_group_add_action( mainActions, GTK_ACTION(itact) );
 481     }
 482
 483     //TRANSLATORS: only translate "string" in "context|string".
 484     // For more details, see http://developer.gnome.org/doc/API/2.0/glib/glib-I18N.html#Q-:CAPS
 485     eact = create_adjustment_action( "HeightAction", _("select_toolbar|H"), "height",
 486                                      1e-3, GTK_WIDGET(desktop->canvas), tracker, spw,
 487                                      _("Height of selection"), FALSE );
 488     gtk_action_group_add_action( selectionActions, GTK_ACTION(eact) );
 489
 490     // Add the units menu.
 491     act = tracker->createAction( "UnitsAction", _("Units"), _("") );
 492     gtk_action_group_add_action( selectionActions, act );
 493
 494     gtk_object_set_data( GTK_OBJECT(spw), "selectionActions", selectionActions );
 495
 496     // Force update when selection changes.
 497     gtk_signal_connect(GTK_OBJECT(spw), "modify_selection", GTK_SIGNAL_FUNC(sp_selection_layout_widget_modify_selection), desktop);
 498     gtk_signal_connect(GTK_OBJECT(spw), "change_selection", GTK_SIGNAL_FUNC(sp_selection_layout_widget_change_selection), desktop);
 499
 500     // Update now.
 501     sp_selection_layout_widget_update(SP_WIDGET(spw), SP_ACTIVE_DESKTOP ? sp_desktop_selection(SP_ACTIVE_DESKTOP) : NULL);
 502
 503     // Insert spw into the toolbar.
 504     gtk_box_pack_start(GTK_BOX(holder), spw, FALSE, FALSE, 0);
 505
 506     // "Transform with object" buttons
 507
 508     {
 509     InkToggleAction* itact = ink_toggle_action_new( "transform_stroke",
 510                                                     _("Stroke"),
 511                                                     _("When scaling objects, scale the stroke width by the same proportion"),
 512                                                     "transform_stroke",
 513                                                     Inkscape::ICON_SIZE_DECORATION );
 514     gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(itact), prefs_get_int_attribute("options.transform", "stroke", 1) );
 515     g_signal_connect_after( G_OBJECT(itact), "toggled", G_CALLBACK(toggle_stroke), desktop) ;
 516     gtk_action_group_add_action( mainActions, GTK_ACTION(itact) );
 517     }
 518
 519     {
 520     InkToggleAction* itact = ink_toggle_action_new( "transform_corners",
 521                                                     _("Corners"),
 522                                                     _("When scaling rectangles, scale the radii of rounded corners"),
 523                                                     "transform_corners",
 524                                                   Inkscape::ICON_SIZE_DECORATION );
 525     gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(itact), prefs_get_int_attribute("options.transform", "rectcorners", 1) );
 526     g_signal_connect_after( G_OBJECT(itact), "toggled", G_CALLBACK(toggle_corners), desktop) ;
 527     gtk_action_group_add_action( mainActions, GTK_ACTION(itact) );
 528     }
 529
 530     {
 531     InkToggleAction* itact = ink_toggle_action_new( "transform_gradient",
 532                                                     _("Gradient"),
 533                                                     _("When scaling rectangles, scale the radii of rounded corners"),
 534                                                     "transform_gradient",
 535                                                   Inkscape::ICON_SIZE_DECORATION );
 536     gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(itact), prefs_get_int_attribute("options.transform", "gradient", 1) );
 537     g_signal_connect_after( G_OBJECT(itact), "toggled", G_CALLBACK(toggle_gradient), desktop) ;
 538     gtk_action_group_add_action( mainActions, GTK_ACTION(itact) );
 539     }
 540
 541     {
 542     InkToggleAction* itact = ink_toggle_action_new( "transform_pattern",
 543                                                     _("Patterns"),
 544                                                     _("Transform patterns (in fill or stroke) along with the objects"),
 545                                                     "transform_pattern",
 546                                                   Inkscape::ICON_SIZE_DECORATION );
 547     gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(itact), prefs_get_int_attribute("options.transform", "pattern", 1) );
 548     g_signal_connect_after( G_OBJECT(itact), "toggled", G_CALLBACK(toggle_pattern), desktop) ;
 549     gtk_action_group_add_action( mainActions, GTK_ACTION(itact) );
 550     }
 551
 552     gtk_widget_show_all(holder);
 553
 554     gtk_ui_manager_insert_action_group( mgr, mainActions, 0 );
 555     gtk_ui_manager_insert_action_group( mgr, selectionActions, 0 );
 556     gtk_ui_manager_add_ui_from_string( mgr, descr, -1, &errVal );
 557
 558     GtkWidget* toolBar = gtk_ui_manager_get_widget( mgr, "/ui/SelectToolbar" );
 559     gtk_toolbar_set_style( GTK_TOOLBAR(toolBar), GTK_TOOLBAR_ICONS );
 560     gtk_toolbar_set_icon_size( GTK_TOOLBAR(toolBar), GTK_ICON_SIZE_SMALL_TOOLBAR );
 561
 562     gtk_box_pack_start( GTK_BOX(holder), toolBar, TRUE, TRUE, 0);
 563
 564     return holder;
 565 }
 566
 567
 568 /*
 569   Local Variables:
 570   mode:c++
 571   c-file-style:"stroustrup"
 572   c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
 573   indent-tabs-mode:nil
 574   fill-column:99
 575   End:
 576 */
 577 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :