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 "ege-output-action.h"
  51 #include "ink-action.h"
  52 #include <2geom/rect.h>
  53
  54 using Inkscape::UnitTracker;
  55
  56 static void
  57 sp_selection_layout_widget_update(SPWidget *spw, Inkscape::Selection *sel)
  58 {
  59     if (g_object_get_data(G_OBJECT(spw), "update")) {
  60         return;
  61     }
  62
  63     g_object_set_data(G_OBJECT(spw), "update", GINT_TO_POINTER(TRUE));
  64
  65     using Geom::X;
  66     using Geom::Y;
  67     if ( sel && !sel->isEmpty() ) {
  68         int prefs_bbox = prefs_get_int_attribute("tools", "bounding_box", 0);
  69         SPItem::BBoxType bbox_type = (prefs_bbox ==0)?
  70             SPItem::APPROXIMATE_BBOX : SPItem::GEOMETRIC_BBOX;
  71         boost::optional<NR::Rect> const bbox(sel->bounds(bbox_type));
  72         if ( bbox && !bbox->isEmpty() ) {
  73             UnitTracker *tracker = reinterpret_cast<UnitTracker*>(g_object_get_data(G_OBJECT(spw), "tracker"));
  74             SPUnit const &unit = *tracker->getActiveUnit();
  75
  76             struct { char const *key; double val; } const keyval[] = {
  77                 { "X", bbox->min()[X] },
  78                 { "Y", bbox->min()[Y] },
  79                 { "width", bbox->extent(X) },
  80                 { "height", bbox->extent(Y) }
  81             };
  82
  83             if (unit.base == SP_UNIT_DIMENSIONLESS) {
  84                 double const val = 1. / unit.unittobase;
  85                 for (unsigned i = 0; i < G_N_ELEMENTS(keyval); ++i) {
  86                     GtkAdjustment *a = (GtkAdjustment *) g_object_get_data(G_OBJECT(spw), keyval[i].key);
  87                     gtk_adjustment_set_value(a, val);
  88                     tracker->setFullVal( a, keyval[i].val );
  89                 }
  90             } else {
  91                 for (unsigned i = 0; i < G_N_ELEMENTS(keyval); ++i) {
  92                     GtkAdjustment *a = (GtkAdjustment *) g_object_get_data(G_OBJECT(spw), keyval[i].key);
  93                     gtk_adjustment_set_value(a, sp_pixels_get_units(keyval[i].val, unit));
  94                 }
  95             }
  96         }
  97     }
  98
  99     g_object_set_data(G_OBJECT(spw), "update", GINT_TO_POINTER(FALSE));
 100 }
 101
 102
 103 static void
 104 sp_selection_layout_widget_modify_selection(SPWidget *spw, Inkscape::Selection *selection, guint flags, gpointer data)
 105 {
 106     SPDesktop *desktop = (SPDesktop *) data;
 107     if ((sp_desktop_selection(desktop) == selection) // only respond to changes in our desktop
 108         && (flags & (SP_OBJECT_MODIFIED_FLAG        |
 109                      SP_OBJECT_PARENT_MODIFIED_FLAG |
 110                      SP_OBJECT_CHILD_MODIFIED_FLAG   )))
 111     {
 112         sp_selection_layout_widget_update(spw, selection);
 113     }
 114 }
 115
 116 static void
 117 sp_selection_layout_widget_change_selection(SPWidget *spw, Inkscape::Selection *selection, gpointer data)
 118 {
 119     SPDesktop *desktop = (SPDesktop *) data;
 120     if (sp_desktop_selection(desktop) == selection) { // only respond to changes in our desktop
 121         gboolean setActive = (selection && !selection->isEmpty());
 122         std::vector<GtkAction*> *contextActions = reinterpret_cast<std::vector<GtkAction*> *>(g_object_get_data(G_OBJECT(spw), "contextActions"));
 123         if ( contextActions ) {
 124             for ( std::vector<GtkAction*>::iterator iter = contextActions->begin();
 125                   iter != contextActions->end(); ++iter) {
 126                 if ( setActive != gtk_action_is_sensitive(*iter) ) {
 127                     gtk_action_set_sensitive( *iter, setActive );
 128                 }
 129             }
 130         }
 131
 132         sp_selection_layout_widget_update(spw, selection);
 133     }
 134 }
 135
 136 static void
 137 sp_object_layout_any_value_changed(GtkAdjustment *adj, SPWidget *spw)
 138 {
 139     if (g_object_get_data(G_OBJECT(spw), "update")) {
 140         return;
 141     }
 142
 143     UnitTracker *tracker = reinterpret_cast<UnitTracker*>(g_object_get_data(G_OBJECT(spw), "tracker"));
 144     if ( !tracker || tracker->isUpdating() ) {
 145         /*
 146          * When only units are being changed, don't treat changes
 147          * to adjuster values as object changes.
 148          */
 149         return;
 150     }
 151     g_object_set_data(G_OBJECT(spw), "update", GINT_TO_POINTER(TRUE));
 152
 153     SPDesktop *desktop = SP_ACTIVE_DESKTOP;
 154     Inkscape::Selection *selection = sp_desktop_selection(desktop);
 155     SPDocument *document = sp_desktop_document(desktop);
 156
 157     sp_document_ensure_up_to_date (document);
 158     int prefs_bbox = prefs_get_int_attribute("tools", "bounding_box", 0);
 159     SPItem::BBoxType bbox_type = (prefs_bbox ==0)?
 160         SPItem::APPROXIMATE_BBOX : SPItem::GEOMETRIC_BBOX;
 161     boost::optional<NR::Rect> bbox = selection->bounds(bbox_type);
 162
 163     if ( !bbox || bbox->isEmpty() ) {
 164         g_object_set_data(G_OBJECT(spw), "update", GINT_TO_POINTER(FALSE));
 165         return;
 166     }
 167
 168     gdouble x0 = 0;
 169     gdouble y0 = 0;
 170     gdouble x1 = 0;
 171     gdouble y1 = 0;
 172     gdouble xrel = 0;
 173     gdouble yrel = 0;
 174     SPUnit const &unit = *tracker->getActiveUnit();
 175
 176     GtkAdjustment* a_x = GTK_ADJUSTMENT( g_object_get_data( G_OBJECT(spw), "X" ) );
 177     GtkAdjustment* a_y = GTK_ADJUSTMENT( g_object_get_data( G_OBJECT(spw), "Y" ) );
 178     GtkAdjustment* a_w = GTK_ADJUSTMENT( g_object_get_data( G_OBJECT(spw), "width" ) );
 179     GtkAdjustment* a_h = GTK_ADJUSTMENT( g_object_get_data( G_OBJECT(spw), "height" ) );
 180
 181     if (unit.base == SP_UNIT_ABSOLUTE || unit.base == SP_UNIT_DEVICE) {
 182         x0 = sp_units_get_pixels (a_x->value, unit);
 183         y0 = sp_units_get_pixels (a_y->value, unit);
 184         x1 = x0 + sp_units_get_pixels (a_w->value, unit);
 185         xrel = sp_units_get_pixels (a_w->value, unit) / bbox->extent(Geom::X);
 186         y1 = y0 + sp_units_get_pixels (a_h->value, unit);
 187         yrel = sp_units_get_pixels (a_h->value, unit) / bbox->extent(Geom::Y);
 188     } else {
 189         double const x0_propn = a_x->value * unit.unittobase;
 190         x0 = bbox->min()[Geom::X] * x0_propn;
 191         double const y0_propn = a_y->value * unit.unittobase;
 192         y0 = y0_propn * bbox->min()[Geom::Y];
 193         xrel = a_w->value * unit.unittobase;
 194         x1 = x0 + xrel * bbox->extent(Geom::X);
 195         yrel = a_h->value * unit.unittobase;
 196         y1 = y0 + yrel * bbox->extent(Geom::Y);
 197     }
 198
 199     // Keep proportions if lock is on
 200     GtkToggleAction *lock = GTK_TOGGLE_ACTION( g_object_get_data(G_OBJECT(spw), "lock") );
 201     if ( gtk_toggle_action_get_active(lock) ) {
 202         if (adj == a_h) {
 203             x1 = x0 + yrel * bbox->extent(Geom::X);
 204         } else if (adj == a_w) {
 205             y1 = y0 + xrel * bbox->extent(Geom::Y);
 206         }
 207     }
 208
 209     // scales and moves, in px
 210     double mh = fabs(x0 - bbox->min()[Geom::X]);
 211     double sh = fabs(x1 - bbox->max()[Geom::X]);
 212     double mv = fabs(y0 - bbox->min()[Geom::Y]);
 213     double sv = fabs(y1 - bbox->max()[Geom::Y]);
 214
 215     // unless the unit is %, convert the scales and moves to the unit
 216     if (unit.base == SP_UNIT_ABSOLUTE || unit.base == SP_UNIT_DEVICE) {
 217         mh = sp_pixels_get_units (mh, unit);
 218         sh = sp_pixels_get_units (sh, unit);
 219         mv = sp_pixels_get_units (mv, unit);
 220         sv = sp_pixels_get_units (sv, unit);
 221     }
 222
 223     // do the action only if one of the scales/moves is greater than half the last significant
 224     // digit in the spinbox (currently spinboxes have 3 fractional digits, so that makes 0.0005). If
 225     // the value was changed by the user, the difference will be at least that much; otherwise it's
 226     // just rounding difference between the spinbox value and actual value, so no action is
 227     // performed
 228     char const * const actionkey = ( mh > 5e-4 ? "selector:toolbar:move:horizontal" :
 229                                      sh > 5e-4 ? "selector:toolbar:scale:horizontal" :
 230                                      mv > 5e-4 ? "selector:toolbar:move:vertical" :
 231                                      sv > 5e-4 ? "selector:toolbar:scale:vertical" : NULL );
 232
 233     if (actionkey != NULL) {
 234
 235         // FIXME: fix for GTK breakage, see comment in SelectedStyle::on_opacity_changed
 236         sp_canvas_force_full_redraw_after_interruptions(sp_desktop_canvas(desktop), 0);
 237
 238         gdouble strokewidth = stroke_average_width (selection->itemList());
 239         int transform_stroke = prefs_get_int_attribute ("options.transform", "stroke", 1);
 240
 241         NR::Matrix scaler = get_scale_transform_with_stroke (*bbox, strokewidth, transform_stroke, x0, y0, x1, y1);
 242
 243         sp_selection_apply_affine(selection, scaler);
 244         sp_document_maybe_done (document, actionkey, SP_VERB_CONTEXT_SELECT,
 245                                 _("Transform by toolbar"));
 246
 247         // resume interruptibility
 248         sp_canvas_end_forced_full_redraws(sp_desktop_canvas(desktop));
 249     }
 250
 251     g_object_set_data(G_OBJECT(spw), "update", GINT_TO_POINTER(FALSE));
 252 }
 253
 254 static EgeAdjustmentAction * create_adjustment_action( gchar const *name,
 255                                                        gchar const *label,
 256                                                        gchar const *shortLabel,
 257                                                        gchar const *data,
 258                                                        gdouble lower,
 259                                                        GtkWidget* focusTarget,
 260                                                        UnitTracker* tracker,
 261                                                        GtkWidget* spw,
 262                                                        gchar const *tooltip,
 263                                                        gboolean altx )
 264 {
 265     GtkAdjustment* adj = GTK_ADJUSTMENT( gtk_adjustment_new( 0.0, lower, 1e6, SPIN_STEP, SPIN_PAGE_STEP, SPIN_PAGE_STEP ) );
 266     if (tracker) {
 267         tracker->addAdjustment(adj);
 268     }
 269     if ( spw ) {
 270         g_object_set_data( G_OBJECT(spw), data, adj );
 271     }
 272
 273     EgeAdjustmentAction* act = ege_adjustment_action_new( adj, name, Q_(label), tooltip, 0, SPIN_STEP, 3 );
 274     if ( shortLabel ) {
 275         g_object_set( act, "short_label", Q_(shortLabel), NULL );
 276     }
 277
 278     gtk_signal_connect( GTK_OBJECT(adj), "value_changed", GTK_SIGNAL_FUNC(sp_object_layout_any_value_changed), spw );
 279     if ( focusTarget ) {
 280         ege_adjustment_action_set_focuswidget( act, focusTarget );
 281     }
 282
 283     if ( altx ) { // this spinbutton will be activated by alt-x
 284         g_object_set( G_OBJECT(act), "self-id", "altx", NULL );
 285     }
 286
 287     // Using a cast just to make sure we pass in the right kind of function pointer
 288     g_object_set( G_OBJECT(act), "tool-post", static_cast<EgeWidgetFixup>(sp_set_font_size_smaller), NULL );
 289
 290     return act;
 291 }
 292
 293 // toggle button callbacks and updaters
 294
 295 static void toggle_stroke( GtkToggleAction* act, gpointer data ) {
 296     gboolean active = gtk_toggle_action_get_active( act );
 297     prefs_set_int_attribute( "options.transform", "stroke", active ? 1 : 0 );
 298     SPDesktop *desktop = (SPDesktop *)data;
 299     if ( active ) {
 300         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>stroke width</b> is <b>scaled</b> when objects are scaled."));
 301     } else {
 302         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>stroke width</b> is <b>not scaled</b> when objects are scaled."));
 303     }
 304 }
 305
 306 static void toggle_corners( GtkToggleAction* act, gpointer data) {
 307     gboolean active = gtk_toggle_action_get_active( act );
 308     prefs_set_int_attribute( "options.transform", "rectcorners", active ? 1 : 0 );
 309     SPDesktop *desktop = (SPDesktop *)data;
 310     if ( active ) {
 311         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>rounded rectangle corners</b> are <b>scaled</b> when rectangles are scaled."));
 312     } else {
 313         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>rounded rectangle corners</b> are <b>not scaled</b> when rectangles are scaled."));
 314     }
 315 }
 316
 317 static void toggle_gradient( GtkToggleAction *act, gpointer data ) {
 318     gboolean active = gtk_toggle_action_get_active( act );
 319     prefs_set_int_attribute( "options.transform", "gradient", active ? 1 : 0 );
 320     SPDesktop *desktop = (SPDesktop *)data;
 321     if ( active ) {
 322         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)."));
 323     } else {
 324         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>gradients</b> remain <b>fixed</b> when objects are transformed (moved, scaled, rotated, or skewed)."));
 325     }
 326 }
 327
 328 static void toggle_pattern( GtkToggleAction* act, gpointer data ) {
 329     gboolean active = gtk_toggle_action_get_active( act );
 330     prefs_set_int_attribute( "options.transform", "pattern", active ? 1 : 0 );
 331     SPDesktop *desktop = (SPDesktop *)data;
 332     if ( active ) {
 333         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)."));
 334     } else {
 335         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>patterns</b> remain <b>fixed</b> when objects are transformed (moved, scaled, rotated, or skewed)."));
 336     }
 337 }
 338
 339 static void toggle_lock( GtkToggleAction *act, gpointer /*data*/ ) {
 340     gboolean active = gtk_toggle_action_get_active( act );
 341     if ( active ) {
 342         g_object_set( G_OBJECT(act), "iconId", "width_height_lock", NULL );
 343     } else {
 344         g_object_set( G_OBJECT(act), "iconId", "lock_unlocked", NULL );
 345     }
 346 }
 347
 348 static void destroy_tracker( GObject* obj, gpointer /*user_data*/ )
 349 {
 350     UnitTracker *tracker = reinterpret_cast<UnitTracker*>(g_object_get_data(obj, "tracker"));
 351     if ( tracker ) {
 352         delete tracker;
 353         g_object_set_data( obj, "tracker", 0 );
 354     }
 355 }
 356
 357 static void trigger_sp_action( GtkAction* /*act*/, gpointer user_data )
 358 {
 359     SPAction* targetAction = SP_ACTION(user_data);
 360     if ( targetAction ) {
 361         sp_action_perform( targetAction, NULL );
 362     }
 363 }
 364
 365 static GtkAction* create_action_for_verb( Inkscape::Verb* verb, Inkscape::UI::View::View* view, Inkscape::IconSize size )
 366 {
 367     GtkAction* act = 0;
 368
 369     SPAction* targetAction = verb->get_action(view);
 370     InkAction* inky = ink_action_new( verb->get_id(), verb->get_name(), verb->get_tip(), verb->get_image(), size  );
 371     act = GTK_ACTION(inky);
 372
 373     g_signal_connect( G_OBJECT(inky), "activate", GTK_SIGNAL_FUNC(trigger_sp_action), targetAction );
 374
 375     return act;
 376 }
 377
 378 void sp_select_toolbox_prep(SPDesktop *desktop, GtkActionGroup* mainActions, GObject* holder)
 379 {
 380     Inkscape::UI::View::View *view = desktop;
 381     Inkscape::IconSize secondarySize = prefToSize("toolbox", "secondary", 1);
 382
 383     GtkAction* act = 0;
 384
 385     GtkActionGroup* selectionActions = mainActions; // temporary
 386     std::vector<GtkAction*>* contextActions = new std::vector<GtkAction*>();
 387
 388     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_EDIT_SELECT_ALL), view, secondarySize );
 389     gtk_action_group_add_action( selectionActions, act );
 390     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_EDIT_SELECT_ALL_IN_ALL_LAYERS), view, secondarySize );
 391     gtk_action_group_add_action( selectionActions, act );
 392     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_EDIT_DESELECT), view, secondarySize );
 393     gtk_action_group_add_action( selectionActions, act );
 394     contextActions->push_back( act );
 395
 396     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_OBJECT_ROTATE_90_CCW), view, secondarySize );
 397     gtk_action_group_add_action( selectionActions, act );
 398     contextActions->push_back( act );
 399     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_OBJECT_ROTATE_90_CW), view, secondarySize );
 400     gtk_action_group_add_action( selectionActions, act );
 401     contextActions->push_back( act );
 402     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_OBJECT_FLIP_HORIZONTAL), view, secondarySize );
 403     gtk_action_group_add_action( selectionActions, act );
 404     contextActions->push_back( act );
 405     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_OBJECT_FLIP_VERTICAL), view, secondarySize );
 406     gtk_action_group_add_action( selectionActions, act );
 407     contextActions->push_back( act );
 408
 409     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_SELECTION_TO_BACK), view, secondarySize );
 410     gtk_action_group_add_action( selectionActions, act );
 411     contextActions->push_back( act );
 412     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_SELECTION_LOWER), view, secondarySize );
 413     gtk_action_group_add_action( selectionActions, act );
 414     contextActions->push_back( act );
 415     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_SELECTION_RAISE), view, secondarySize );
 416     gtk_action_group_add_action( selectionActions, act );
 417     contextActions->push_back( act );
 418     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_SELECTION_TO_FRONT), view, secondarySize );
 419     gtk_action_group_add_action( selectionActions, act );
 420     contextActions->push_back( act );
 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     g_object_set_data(G_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
 433     // Create the units menu.
 434     UnitTracker* tracker = new UnitTracker( SP_UNIT_ABSOLUTE | SP_UNIT_DEVICE );
 435     tracker->addUnit( SP_UNIT_PERCENT, 0 );
 436     tracker->setActiveUnit( sp_desktop_namedview(desktop)->doc_units );
 437
 438     g_object_set_data( G_OBJECT(spw), "tracker", tracker );
 439     g_signal_connect( G_OBJECT(spw), "destroy", G_CALLBACK(destroy_tracker), spw );
 440
 441     EgeAdjustmentAction* eact = 0;
 442
 443     // four spinbuttons
 444
 445     //TRANSLATORS: only translate "string" in "context|string".
 446     // For more details, see http://developer.gnome.org/doc/API/2.0/glib/glib-I18N.html#Q-:CAPS
 447     eact = create_adjustment_action( "XAction", _("select_toolbar|X position"), _("select_toolbar|X"), "X",
 448                                      -1e6, GTK_WIDGET(desktop->canvas), tracker, spw,
 449                                      _("Horizontal coordinate of selection"), TRUE );
 450     gtk_action_group_add_action( selectionActions, GTK_ACTION(eact) );
 451     contextActions->push_back( GTK_ACTION(eact) );
 452
 453     //TRANSLATORS: only translate "string" in "context|string".
 454     // For more details, see http://developer.gnome.org/doc/API/2.0/glib/glib-I18N.html#Q-:CAPS
 455     eact = create_adjustment_action( "YAction", _("select_toolbar|Y position"), _("select_toolbar|Y"), "Y",
 456                                      -1e6, GTK_WIDGET(desktop->canvas), tracker, spw,
 457                                      _("Vertical coordinate of selection"), FALSE );
 458     gtk_action_group_add_action( selectionActions, GTK_ACTION(eact) );
 459     contextActions->push_back( GTK_ACTION(eact) );
 460
 461     //TRANSLATORS: only translate "string" in "context|string".
 462     // For more details, see http://developer.gnome.org/doc/API/2.0/glib/glib-I18N.html#Q-:CAPS
 463     eact = create_adjustment_action( "WidthAction", _("select_toolbar|Width"), _("select_toolbar|W"), "width",
 464                                      1e-3, GTK_WIDGET(desktop->canvas), tracker, spw,
 465                                      _("Width of selection"), FALSE );
 466     gtk_action_group_add_action( selectionActions, GTK_ACTION(eact) );
 467     contextActions->push_back( GTK_ACTION(eact) );
 468
 469     // lock toggle
 470     {
 471     InkToggleAction* itact = ink_toggle_action_new( "LockAction",
 472                                                     _("Lock width and height"),
 473                                                     _("When locked, change both width and height by the same proportion"),
 474                                                     "lock_unlocked",
 475                                                     Inkscape::ICON_SIZE_DECORATION );
 476     g_object_set( itact, "short_label", "Lock", NULL );
 477     g_object_set_data( G_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|Height"), _("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     contextActions->push_back( 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     g_object_set_data( G_OBJECT(spw), "selectionActions", selectionActions );
 495     g_object_set_data( G_OBJECT(spw), "contextActions", contextActions );
 496
 497     // Force update when selection changes.
 498     gtk_signal_connect(GTK_OBJECT(spw), "modify_selection", GTK_SIGNAL_FUNC(sp_selection_layout_widget_modify_selection), desktop);
 499     gtk_signal_connect(GTK_OBJECT(spw), "change_selection", GTK_SIGNAL_FUNC(sp_selection_layout_widget_change_selection), desktop);
 500
 501     // Update now.
 502     sp_selection_layout_widget_update(SP_WIDGET(spw), SP_ACTIVE_DESKTOP ? sp_desktop_selection(SP_ACTIVE_DESKTOP) : NULL);
 503
 504     for ( std::vector<GtkAction*>::iterator iter = contextActions->begin();
 505           iter != contextActions->end(); ++iter) {
 506         if ( gtk_action_is_sensitive(*iter) ) {
 507             gtk_action_set_sensitive( *iter, FALSE );
 508         }
 509     }
 510
 511     // Insert spw into the toolbar.
 512     if ( GTK_IS_BOX(holder) ) {
 513         gtk_box_pack_start(GTK_BOX(holder), spw, FALSE, FALSE, 0);
 514     } else if ( GTK_IS_TOOLBAR(holder) ) {
 515         gtk_toolbar_append_widget( GTK_TOOLBAR(holder), spw, "Text", "priv" );
 516     } else {
 517         g_warning("Unexpected holder type");
 518     }
 519
 520     // "Transform with object" buttons
 521
 522     {
 523         EgeOutputAction* act = ege_output_action_new( "transform_affect_label", _("Affect:"), "", 0 );
 524         ege_output_action_set_use_markup( act, TRUE );
 525         g_object_set( act, "visible-overflown", FALSE, NULL );
 526         gtk_action_group_add_action( mainActions, GTK_ACTION( act ) );
 527     }
 528
 529     {
 530     InkToggleAction* itact = ink_toggle_action_new( "transform_stroke",
 531                                                     _("Scale stroke width"),
 532                                                     _("When scaling objects, scale the stroke width by the same proportion"),
 533                                                     "transform_stroke",
 534                                                     Inkscape::ICON_SIZE_DECORATION );
 535     gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(itact), prefs_get_int_attribute("options.transform", "stroke", 1) );
 536     g_signal_connect_after( G_OBJECT(itact), "toggled", G_CALLBACK(toggle_stroke), desktop) ;
 537     gtk_action_group_add_action( mainActions, GTK_ACTION(itact) );
 538     }
 539
 540     {
 541     InkToggleAction* itact = ink_toggle_action_new( "transform_corners",
 542                                                     _("Scale rounded corners"),
 543                                                     _("When scaling rectangles, scale the radii of rounded corners"),
 544                                                     "transform_corners",
 545                                                   Inkscape::ICON_SIZE_DECORATION );
 546     gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(itact), prefs_get_int_attribute("options.transform", "rectcorners", 1) );
 547     g_signal_connect_after( G_OBJECT(itact), "toggled", G_CALLBACK(toggle_corners), desktop) ;
 548     gtk_action_group_add_action( mainActions, GTK_ACTION(itact) );
 549     }
 550
 551     {
 552     InkToggleAction* itact = ink_toggle_action_new( "transform_gradient",
 553                                                     _("Move gradients"),
 554                                                     _("Move gradients (in fill or stroke) along with the objects"),
 555                                                     "transform_gradient",
 556                                                   Inkscape::ICON_SIZE_DECORATION );
 557     gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(itact), prefs_get_int_attribute("options.transform", "gradient", 1) );
 558     g_signal_connect_after( G_OBJECT(itact), "toggled", G_CALLBACK(toggle_gradient), desktop) ;
 559     gtk_action_group_add_action( mainActions, GTK_ACTION(itact) );
 560     }
 561
 562     {
 563     InkToggleAction* itact = ink_toggle_action_new( "transform_pattern",
 564                                                     _("Move patterns"),
 565                                                     _("Move patterns (in fill or stroke) along with the objects"),
 566                                                     "transform_pattern",
 567                                                   Inkscape::ICON_SIZE_DECORATION );
 568     gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(itact), prefs_get_int_attribute("options.transform", "pattern", 1) );
 569     g_signal_connect_after( G_OBJECT(itact), "toggled", G_CALLBACK(toggle_pattern), desktop) ;
 570     gtk_action_group_add_action( mainActions, GTK_ACTION(itact) );
 571     }
 572 }
 573
 574
 575 /*
 576   Local Variables:
 577   mode:c++
 578   c-file-style:"stroustrup"
 579   c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
 580   indent-tabs-mode:nil
 581   fill-column:99
 582   End:
 583 */
 584 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :