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
  53 using Inkscape::UnitTracker;
  54
  55 static void
  56 sp_selection_layout_widget_update(SPWidget *spw, Inkscape::Selection *sel)
  57 {
  58     if (g_object_get_data(G_OBJECT(spw), "update")) {
  59         return;
  60     }
  61
  62     g_object_set_data(G_OBJECT(spw), "update", GINT_TO_POINTER(TRUE));
  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*>(g_object_get_data(G_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 *) g_object_get_data(G_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 *) g_object_get_data(G_OBJECT(spw), keyval[i].key);
  89                     gtk_adjustment_set_value(a, sp_pixels_get_units(keyval[i].val, unit));
  90                 }
  91             }
  92         }
  93     }
  94
  95     g_object_set_data(G_OBJECT(spw), "update", GINT_TO_POINTER(FALSE));
  96 }
  97
  98
  99 static void
 100 sp_selection_layout_widget_modify_selection(SPWidget *spw, Inkscape::Selection *selection, guint flags, gpointer data)
 101 {
 102     SPDesktop *desktop = (SPDesktop *) data;
 103     if ((sp_desktop_selection(desktop) == selection) // only respond to changes in our desktop
 104         && (flags & (SP_OBJECT_MODIFIED_FLAG        |
 105                      SP_OBJECT_PARENT_MODIFIED_FLAG |
 106                      SP_OBJECT_CHILD_MODIFIED_FLAG   )))
 107     {
 108         sp_selection_layout_widget_update(spw, selection);
 109     }
 110 }
 111
 112 static void
 113 sp_selection_layout_widget_change_selection(SPWidget *spw, Inkscape::Selection *selection, gpointer data)
 114 {
 115     SPDesktop *desktop = (SPDesktop *) data;
 116     if (sp_desktop_selection(desktop) == selection) { // only respond to changes in our desktop
 117         gboolean setActive = (selection && !selection->isEmpty());
 118         std::vector<GtkAction*> *contextActions = reinterpret_cast<std::vector<GtkAction*> *>(g_object_get_data(G_OBJECT(spw), "contextActions"));
 119         if ( contextActions ) {
 120             for ( std::vector<GtkAction*>::iterator iter = contextActions->begin();
 121                   iter != contextActions->end(); ++iter) {
 122                 if ( setActive != gtk_action_is_sensitive(*iter) ) {
 123                     gtk_action_set_sensitive( *iter, setActive );
 124                 }
 125             }
 126         }
 127
 128         sp_selection_layout_widget_update(spw, selection);
 129     }
 130 }
 131
 132 static void
 133 sp_object_layout_any_value_changed(GtkAdjustment *adj, SPWidget *spw)
 134 {
 135     if (g_object_get_data(G_OBJECT(spw), "update")) {
 136         return;
 137     }
 138
 139     UnitTracker *tracker = reinterpret_cast<UnitTracker*>(g_object_get_data(G_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     g_object_set_data(G_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         g_object_set_data(G_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 = GTK_ADJUSTMENT( g_object_get_data( G_OBJECT(spw), "X" ) );
 170     GtkAdjustment* a_y = GTK_ADJUSTMENT( g_object_get_data( G_OBJECT(spw), "Y" ) );
 171     GtkAdjustment* a_w = GTK_ADJUSTMENT( g_object_get_data( G_OBJECT(spw), "width" ) );
 172     GtkAdjustment* a_h = GTK_ADJUSTMENT( g_object_get_data( G_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( g_object_get_data(G_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         // resume interruptibility
 241         sp_canvas_end_forced_full_redraws(sp_desktop_canvas(desktop));
 242     }
 243
 244     g_object_set_data(G_OBJECT(spw), "update", GINT_TO_POINTER(FALSE));
 245 }
 246
 247 static EgeAdjustmentAction * create_adjustment_action( gchar const *name,
 248                                                        gchar const *label,
 249                                                        gchar const *shortLabel,
 250                                                        gchar const *data,
 251                                                        gdouble lower,
 252                                                        GtkWidget* focusTarget,
 253                                                        UnitTracker* tracker,
 254                                                        GtkWidget* spw,
 255                                                        gchar const *tooltip,
 256                                                        gboolean altx )
 257 {
 258     GtkAdjustment* adj = GTK_ADJUSTMENT( gtk_adjustment_new( 0.0, lower, 1e6, SPIN_STEP, SPIN_PAGE_STEP, SPIN_PAGE_STEP ) );
 259     if (tracker) {
 260         tracker->addAdjustment(adj);
 261     }
 262     if ( spw ) {
 263         g_object_set_data( G_OBJECT(spw), data, adj );
 264     }
 265
 266     EgeAdjustmentAction* act = ege_adjustment_action_new( adj, name, Q_(label), tooltip, 0, SPIN_STEP, 3 );
 267     if ( shortLabel ) {
 268         g_object_set( act, "short_label", Q_(shortLabel), NULL );
 269     }
 270
 271     gtk_signal_connect( GTK_OBJECT(adj), "value_changed", GTK_SIGNAL_FUNC(sp_object_layout_any_value_changed), spw );
 272     if ( focusTarget ) {
 273         ege_adjustment_action_set_focuswidget( act, focusTarget );
 274     }
 275
 276     if ( altx ) { // this spinbutton will be activated by alt-x
 277         g_object_set( G_OBJECT(act), "self-id", "altx", NULL );
 278     }
 279
 280     // Using a cast just to make sure we pass in the right kind of function pointer
 281     g_object_set( G_OBJECT(act), "tool-post", static_cast<EgeWidgetFixup>(sp_set_font_size_smaller), NULL );
 282
 283     return act;
 284 }
 285
 286 // toggle button callbacks and updaters
 287
 288 static void toggle_stroke( GtkToggleAction* act, gpointer data ) {
 289     gboolean active = gtk_toggle_action_get_active( act );
 290     prefs_set_int_attribute( "options.transform", "stroke", active ? 1 : 0 );
 291     SPDesktop *desktop = (SPDesktop *)data;
 292     if ( active ) {
 293         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>stroke width</b> is <b>scaled</b> when objects are scaled."));
 294     } else {
 295         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>stroke width</b> is <b>not scaled</b> when objects are scaled."));
 296     }
 297 }
 298
 299 static void toggle_corners( GtkToggleAction* act, gpointer data) {
 300     gboolean active = gtk_toggle_action_get_active( act );
 301     prefs_set_int_attribute( "options.transform", "rectcorners", active ? 1 : 0 );
 302     SPDesktop *desktop = (SPDesktop *)data;
 303     if ( active ) {
 304         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>rounded rectangle corners</b> are <b>scaled</b> when rectangles are scaled."));
 305     } else {
 306         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>rounded rectangle corners</b> are <b>not scaled</b> when rectangles are scaled."));
 307     }
 308 }
 309
 310 static void toggle_gradient( GtkToggleAction *act, gpointer data ) {
 311     gboolean active = gtk_toggle_action_get_active( act );
 312     prefs_set_int_attribute( "options.transform", "gradient", active ? 1 : 0 );
 313     SPDesktop *desktop = (SPDesktop *)data;
 314     if ( active ) {
 315         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)."));
 316     } else {
 317         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>gradients</b> remain <b>fixed</b> when objects are transformed (moved, scaled, rotated, or skewed)."));
 318     }
 319 }
 320
 321 static void toggle_pattern( GtkToggleAction* act, gpointer data ) {
 322     gboolean active = gtk_toggle_action_get_active( act );
 323     prefs_set_int_attribute( "options.transform", "pattern", active ? 1 : 0 );
 324     SPDesktop *desktop = (SPDesktop *)data;
 325     if ( active ) {
 326         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)."));
 327     } else {
 328         desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Now <b>patterns</b> remain <b>fixed</b> when objects are transformed (moved, scaled, rotated, or skewed)."));
 329     }
 330 }
 331
 332 static void toggle_lock( GtkToggleAction *act, gpointer /*data*/ ) {
 333     gboolean active = gtk_toggle_action_get_active( act );
 334     if ( active ) {
 335         g_object_set( G_OBJECT(act), "iconId", "width_height_lock", NULL );
 336     } else {
 337         g_object_set( G_OBJECT(act), "iconId", "lock_unlocked", NULL );
 338     }
 339 }
 340
 341 static void destroy_tracker( GObject* obj, gpointer /*user_data*/ )
 342 {
 343     UnitTracker *tracker = reinterpret_cast<UnitTracker*>(g_object_get_data(obj, "tracker"));
 344     if ( tracker ) {
 345         delete tracker;
 346         g_object_set_data( obj, "tracker", 0 );
 347     }
 348 }
 349
 350 static void trigger_sp_action( GtkAction* /*act*/, gpointer user_data )
 351 {
 352     SPAction* targetAction = SP_ACTION(user_data);
 353     if ( targetAction ) {
 354         sp_action_perform( targetAction, NULL );
 355     }
 356 }
 357
 358 static GtkAction* create_action_for_verb( Inkscape::Verb* verb, Inkscape::UI::View::View* view, Inkscape::IconSize size )
 359 {
 360     GtkAction* act = 0;
 361
 362     SPAction* targetAction = verb->get_action(view);
 363     InkAction* inky = ink_action_new( verb->get_id(), verb->get_name(), verb->get_tip(), verb->get_image(), size  );
 364     act = GTK_ACTION(inky);
 365
 366     g_signal_connect( G_OBJECT(inky), "activate", GTK_SIGNAL_FUNC(trigger_sp_action), targetAction );
 367
 368     return act;
 369 }
 370
 371 void sp_select_toolbox_prep(SPDesktop *desktop, GtkActionGroup* mainActions, GObject* holder)
 372 {
 373     Inkscape::UI::View::View *view = desktop;
 374
 375     GtkAction* act = 0;
 376
 377     GtkActionGroup* selectionActions = mainActions; // temporary
 378     std::vector<GtkAction*>* contextActions = new std::vector<GtkAction*>();
 379
 380     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_EDIT_SELECT_ALL), view, Inkscape::ICON_SIZE_SMALL_TOOLBAR );
 381     gtk_action_group_add_action( selectionActions, act );
 382     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_EDIT_SELECT_ALL_IN_ALL_LAYERS), view, Inkscape::ICON_SIZE_SMALL_TOOLBAR );
 383     gtk_action_group_add_action( selectionActions, act );
 384     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_EDIT_DESELECT), view, Inkscape::ICON_SIZE_SMALL_TOOLBAR );
 385     gtk_action_group_add_action( selectionActions, act );
 386     contextActions->push_back( act );
 387
 388     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_OBJECT_ROTATE_90_CCW), view, Inkscape::ICON_SIZE_SMALL_TOOLBAR );
 389     gtk_action_group_add_action( selectionActions, act );
 390     contextActions->push_back( act );
 391     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_OBJECT_ROTATE_90_CW), view, Inkscape::ICON_SIZE_SMALL_TOOLBAR );
 392     gtk_action_group_add_action( selectionActions, act );
 393     contextActions->push_back( act );
 394     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_OBJECT_FLIP_HORIZONTAL), view, Inkscape::ICON_SIZE_SMALL_TOOLBAR );
 395     gtk_action_group_add_action( selectionActions, act );
 396     contextActions->push_back( act );
 397     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_OBJECT_FLIP_VERTICAL), view, Inkscape::ICON_SIZE_SMALL_TOOLBAR );
 398     gtk_action_group_add_action( selectionActions, act );
 399     contextActions->push_back( act );
 400
 401     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_SELECTION_TO_BACK), view, Inkscape::ICON_SIZE_SMALL_TOOLBAR );
 402     gtk_action_group_add_action( selectionActions, act );
 403     contextActions->push_back( act );
 404     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_SELECTION_LOWER), view, Inkscape::ICON_SIZE_SMALL_TOOLBAR );
 405     gtk_action_group_add_action( selectionActions, act );
 406     contextActions->push_back( act );
 407     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_SELECTION_RAISE), view, Inkscape::ICON_SIZE_SMALL_TOOLBAR );
 408     gtk_action_group_add_action( selectionActions, act );
 409     contextActions->push_back( act );
 410     act = create_action_for_verb( Inkscape::Verb::get(SP_VERB_SELECTION_TO_FRONT), view, Inkscape::ICON_SIZE_SMALL_TOOLBAR );
 411     gtk_action_group_add_action( selectionActions, act );
 412     contextActions->push_back( act );
 413
 414     // Create the parent widget for x y w h tracker.
 415     GtkWidget *spw = sp_widget_new_global(INKSCAPE);
 416
 417     // Remember the desktop's canvas widget, to be used for defocusing.
 418     g_object_set_data(G_OBJECT(spw), "dtw", sp_desktop_canvas(desktop));
 419
 420     // The vb frame holds all other widgets and is used to set sensitivity depending on selection state.
 421     GtkWidget *vb = gtk_hbox_new(FALSE, 0);
 422     gtk_widget_show(vb);
 423     gtk_container_add(GTK_CONTAINER(spw), vb);
 424
 425     // Create the units menu.
 426     UnitTracker* tracker = new UnitTracker( SP_UNIT_ABSOLUTE | SP_UNIT_DEVICE );
 427     tracker->addUnit( SP_UNIT_PERCENT, 0 );
 428     tracker->setActiveUnit( sp_desktop_namedview(desktop)->doc_units );
 429
 430     g_object_set_data( G_OBJECT(spw), "tracker", tracker );
 431     g_signal_connect( G_OBJECT(spw), "destroy", G_CALLBACK(destroy_tracker), spw );
 432
 433     EgeAdjustmentAction* eact = 0;
 434
 435     // four spinbuttons
 436
 437     //TRANSLATORS: only translate "string" in "context|string".
 438     // For more details, see http://developer.gnome.org/doc/API/2.0/glib/glib-I18N.html#Q-:CAPS
 439     eact = create_adjustment_action( "XAction", _("select_toolbar|X position"), _("select_toolbar|X"), "X",
 440                                      -1e6, GTK_WIDGET(desktop->canvas), tracker, spw,
 441                                      _("Horizontal coordinate of selection"), TRUE );
 442     gtk_action_group_add_action( selectionActions, GTK_ACTION(eact) );
 443     contextActions->push_back( GTK_ACTION(eact) );
 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( "YAction", _("select_toolbar|Y position"), _("select_toolbar|Y"), "Y",
 448                                      -1e6, GTK_WIDGET(desktop->canvas), tracker, spw,
 449                                      _("Vertical coordinate of selection"), FALSE );
 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( "WidthAction", _("select_toolbar|Width"), _("select_toolbar|W"), "width",
 456                                      1e-3, GTK_WIDGET(desktop->canvas), tracker, spw,
 457                                      _("Width of selection"), FALSE );
 458     gtk_action_group_add_action( selectionActions, GTK_ACTION(eact) );
 459     contextActions->push_back( GTK_ACTION(eact) );
 460
 461     // lock toggle
 462     {
 463     InkToggleAction* itact = ink_toggle_action_new( "LockAction",
 464                                                     _("Lock width and height"),
 465                                                     _("When locked, change both width and height by the same proportion"),
 466                                                     "lock_unlocked",
 467                                                     Inkscape::ICON_SIZE_DECORATION );
 468     g_object_set( itact, "short_label", "Lock", NULL );
 469     g_object_set_data( G_OBJECT(spw), "lock", itact );
 470     g_signal_connect_after( G_OBJECT(itact), "toggled", G_CALLBACK(toggle_lock), desktop) ;
 471     gtk_action_group_add_action( mainActions, GTK_ACTION(itact) );
 472     }
 473
 474     //TRANSLATORS: only translate "string" in "context|string".
 475     // For more details, see http://developer.gnome.org/doc/API/2.0/glib/glib-I18N.html#Q-:CAPS
 476     eact = create_adjustment_action( "HeightAction", _("select_toolbar|Height"), _("select_toolbar|H"), "height",
 477                                      1e-3, GTK_WIDGET(desktop->canvas), tracker, spw,
 478                                      _("Height of selection"), FALSE );
 479     gtk_action_group_add_action( selectionActions, GTK_ACTION(eact) );
 480     contextActions->push_back( GTK_ACTION(eact) );
 481
 482     // Add the units menu.
 483     act = tracker->createAction( "UnitsAction", _("Units"), ("") );
 484     gtk_action_group_add_action( selectionActions, act );
 485
 486     g_object_set_data( G_OBJECT(spw), "selectionActions", selectionActions );
 487     g_object_set_data( G_OBJECT(spw), "contextActions", contextActions );
 488
 489     // Force update when selection changes.
 490     gtk_signal_connect(GTK_OBJECT(spw), "modify_selection", GTK_SIGNAL_FUNC(sp_selection_layout_widget_modify_selection), desktop);
 491     gtk_signal_connect(GTK_OBJECT(spw), "change_selection", GTK_SIGNAL_FUNC(sp_selection_layout_widget_change_selection), desktop);
 492
 493     // Update now.
 494     sp_selection_layout_widget_update(SP_WIDGET(spw), SP_ACTIVE_DESKTOP ? sp_desktop_selection(SP_ACTIVE_DESKTOP) : NULL);
 495
 496     for ( std::vector<GtkAction*>::iterator iter = contextActions->begin();
 497           iter != contextActions->end(); ++iter) {
 498         if ( gtk_action_is_sensitive(*iter) ) {
 499             gtk_action_set_sensitive( *iter, FALSE );
 500         }
 501     }
 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         EgeOutputAction* act = ege_output_action_new( "transform_affect_label", _("Affect:"), "", 0 );
 510         ege_output_action_set_use_markup( act, TRUE );
 511         g_object_set( act, "visible-overflown", FALSE, NULL );
 512         gtk_action_group_add_action( mainActions, GTK_ACTION( act ) );
 513     }
 514
 515     {
 516     InkToggleAction* itact = ink_toggle_action_new( "transform_stroke",
 517                                                     _("Scale stroke width"),
 518                                                     _("When scaling objects, scale the stroke width by the same proportion"),
 519                                                     "transform_stroke",
 520                                                     Inkscape::ICON_SIZE_DECORATION );
 521     gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(itact), prefs_get_int_attribute("options.transform", "stroke", 1) );
 522     g_signal_connect_after( G_OBJECT(itact), "toggled", G_CALLBACK(toggle_stroke), desktop) ;
 523     gtk_action_group_add_action( mainActions, GTK_ACTION(itact) );
 524     }
 525
 526     {
 527     InkToggleAction* itact = ink_toggle_action_new( "transform_corners",
 528                                                     _("Scale rounded corners"),
 529                                                     _("When scaling rectangles, scale the radii of rounded corners"),
 530                                                     "transform_corners",
 531                                                   Inkscape::ICON_SIZE_DECORATION );
 532     gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(itact), prefs_get_int_attribute("options.transform", "rectcorners", 1) );
 533     g_signal_connect_after( G_OBJECT(itact), "toggled", G_CALLBACK(toggle_corners), desktop) ;
 534     gtk_action_group_add_action( mainActions, GTK_ACTION(itact) );
 535     }
 536
 537     {
 538     InkToggleAction* itact = ink_toggle_action_new( "transform_gradient",
 539                                                     _("Move gradients"),
 540                                                     _("Move gradients (in fill or stroke) along with the objects"),
 541                                                     "transform_gradient",
 542                                                   Inkscape::ICON_SIZE_DECORATION );
 543     gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(itact), prefs_get_int_attribute("options.transform", "gradient", 1) );
 544     g_signal_connect_after( G_OBJECT(itact), "toggled", G_CALLBACK(toggle_gradient), desktop) ;
 545     gtk_action_group_add_action( mainActions, GTK_ACTION(itact) );
 546     }
 547
 548     {
 549     InkToggleAction* itact = ink_toggle_action_new( "transform_pattern",
 550                                                     _("Move patterns"),
 551                                                     _("Move patterns (in fill or stroke) along with the objects"),
 552                                                     "transform_pattern",
 553                                                   Inkscape::ICON_SIZE_DECORATION );
 554     gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(itact), prefs_get_int_attribute("options.transform", "pattern", 1) );
 555     g_signal_connect_after( G_OBJECT(itact), "toggled", G_CALLBACK(toggle_pattern), desktop) ;
 556     gtk_action_group_add_action( mainActions, GTK_ACTION(itact) );
 557     }
 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 :