static void sp_box3d_finish(Box3DContext *bc) { bc->_message_context->clear(); bc->ctrl_dragged = false; bc->extruded = false; if ( bc->item != NULL ) { SPDesktop * desktop = SP_EVENT_CONTEXT_DESKTOP(bc); SPDocument *doc = sp_desktop_document(desktop); if (!doc || !doc->getCurrentPersp3D()) return; SPBox3D *box = SP_BOX3D(bc->item); box->orig_corner0 = bc->drag_origin_proj; box->orig_corner7 = bc->drag_ptC_proj; box->updateRepr(); box3d_relabel_corners(box); desktop->canvas->end_forced_full_redraws(); sp_desktop_selection(desktop)->set(bc->item); sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_3DBOX, _("Create 3D box")); bc->item = NULL; } }
//FIXME: must work with text selection void text_remove_all_kerns() { SPDesktop *desktop = SP_ACTIVE_DESKTOP; Inkscape::Selection *selection = sp_desktop_selection(desktop); if (selection->isEmpty()) { sp_desktop_message_stack(desktop)->flash(Inkscape::WARNING_MESSAGE, _("Select <b>text(s)</b> to remove kerns from.")); return; } bool did = false; for (GSList *items = g_slist_copy((GSList *) selection->itemList()); items != NULL; items = items->next) { SPObject *obj = SP_OBJECT(items->data); if (!SP_IS_TEXT(obj) && !SP_IS_TSPAN(obj) && !SP_IS_FLOWTEXT(obj)) { continue; } text_remove_all_kerns_recursively(obj); obj->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG | SP_TEXT_LAYOUT_MODIFIED_FLAG); did = true; } if (!did) { sp_desktop_message_stack(desktop)->flash(Inkscape::ERROR_MESSAGE, _("Select <b>text(s)</b> to remove kerns from.")); } else { sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_TEXT, _("Remove manual kerns")); } }
static void sp_box3d_context_setup(SPEventContext *ec) { Box3DContext *bc = SP_BOX3D_CONTEXT(ec); if (((SPEventContextClass *) parent_class)->setup) { ((SPEventContextClass *) parent_class)->setup(ec); } ec->shape_editor = new ShapeEditor(ec->desktop); SPItem *item = sp_desktop_selection(ec->desktop)->singleItem(); if (item) { ec->shape_editor->set_item(item, SH_KNOTHOLDER); } bc->sel_changed_connection.disconnect(); bc->sel_changed_connection = sp_desktop_selection(ec->desktop)->connectChanged( sigc::bind(sigc::ptr_fun(&sp_box3d_context_selection_changed), (gpointer)bc) ); bc->_vpdrag = new Box3D::VPDrag(sp_desktop_document (ec->desktop)); Inkscape::Preferences *prefs = Inkscape::Preferences::get(); if (prefs->getBool("/tools/shapes/selcue")) { ec->enableSelectionCue(); } if (prefs->getBool("/tools/shapes/gradientdrag")) { ec->enableGrDrag(); } bc->_message_context = new Inkscape::MessageContext((ec->desktop)->messageStack()); }
void sp_color_picker_color_mod(SPColorSelector *csel, GObject *cp) { if (_in_use) { return; } else { _in_use = true; } SPColor color; float alpha = 0; csel->base->getColorAlpha(color, alpha); guint32 rgba = color.toRGBA32( alpha ); ColorPicker *ptr = reinterpret_cast<ColorPicker *>(cp); (ptr->_preview).setRgba32 (rgba); if (ptr->_undo && SP_ACTIVE_DESKTOP) DocumentUndo::done(sp_desktop_document(SP_ACTIVE_DESKTOP), SP_VERB_NONE, /* TODO: annotate */ "color-picker.cpp:130"); ptr->on_changed (rgba); _in_use = false; ptr->_changed_signal.emit (rgba); ptr->_rgba = rgba; }
void RegisteredColorPicker::on_changed (guint32 rgba) { if (_wr->isUpdating()) return; _wr->setUpdating (true); // Use local repr here. When repr is specified, use that one, but // if repr==NULL, get the repr of namedview of active desktop. Inkscape::XML::Node *local_repr = repr; SPDocument *local_doc = doc; if (!local_repr) { // no repr specified, use active desktop's namedview's repr SPDesktop *dt = SP_ACTIVE_DESKTOP; if (!dt) return; local_repr = sp_desktop_namedview(dt)->getRepr(); local_doc = sp_desktop_document(dt); } gchar c[32]; sp_svg_write_color(c, sizeof(c), rgba); bool saved = DocumentUndo::getUndoSensitive(local_doc); DocumentUndo::setUndoSensitive(local_doc, false); local_repr->setAttribute(_ckey.c_str(), c); sp_repr_set_css_double(local_repr, _akey.c_str(), (rgba & 0xff) / 255.0); DocumentUndo::setUndoSensitive(local_doc, saved); local_doc->setModifiedSinceSave(); DocumentUndo::done(local_doc, SP_VERB_NONE, /* TODO: annotate */ "registered-widget.cpp: RegisteredColorPicker::on_changed"); _wr->setUpdating (false); }
/// Returns the active document SPDocument* Editor::getActiveDocument() { if (getActiveDesktop()) { return sp_desktop_document (getActiveDesktop()); } return NULL; }
static bool sp_select_context_abort(SPEventContext *event_context) { SPDesktop *desktop = event_context->desktop; SPSelectContext *sc = SP_SELECT_CONTEXT(event_context); Inkscape::SelTrans *seltrans = sc->_seltrans; if (sc->dragging) { if (sc->moved) { // cancel dragging an object seltrans->ungrab(); sc->moved = FALSE; sc->dragging = FALSE; sp_event_context_discard_delayed_snap_event(event_context); drag_escaped = 1; if (sc->item) { // only undo if the item is still valid if (SP_OBJECT_DOCUMENT( SP_OBJECT(sc->item))) { sp_document_undo(sp_desktop_document(desktop)); } sp_object_unref( SP_OBJECT(sc->item), NULL); } else if (sc->button_press_ctrl) { // NOTE: This is a workaround to a bug. // When the ctrl key is held, sc->item is not defined // so in this case (only), we skip the object doc check sp_document_undo(sp_desktop_document(desktop)); } sc->item = NULL; SP_EVENT_CONTEXT(sc)->desktop->messageStack()->flash(Inkscape::NORMAL_MESSAGE, _("Move canceled.")); return true; } } else { if (Inkscape::Rubberband::get(desktop)->is_started()) { Inkscape::Rubberband::get(desktop)->stop(); rb_escaped = 1; SP_EVENT_CONTEXT(sc)->defaultMessageContext()->clear(); SP_EVENT_CONTEXT(sc)->desktop->messageStack()->flash(Inkscape::NORMAL_MESSAGE, _("Selection canceled.")); return true; } } return false; }
void TemplateWidget::create() { if (_current_template.display_name == "") return; if (_current_template.is_procedural){ SPDesktop *desktop = SP_ACTIVE_DESKTOP; SPDesktop *desc = sp_file_new_default(); _current_template.tpl_effect->effect(desc); DocumentUndo::clearUndo(sp_desktop_document(desc)); sp_desktop_document(desc)->setModifiedSinceSave(false); if (desktop) desktop->clearWaitingCursor(); } else { sp_file_new(_current_template.path); } }
void sp_selected_path_reverse(SPDesktop *desktop) { Inkscape::Selection *selection = sp_desktop_selection(desktop); GSList *items = (GSList *) selection->itemList(); if (!items) { sp_desktop_message_stack(desktop)->flash(Inkscape::WARNING_MESSAGE, _("Select <b>path(s)</b> to reverse.")); return; } // set "busy" cursor desktop->setWaitingCursor(); bool did = false; desktop->messageStack()->flash(Inkscape::IMMEDIATE_MESSAGE, _("Reversing paths...")); for (GSList *i = items; i != NULL; i = i->next) { if (!SP_IS_PATH(i->data)) continue; did = true; SPPath *path = SP_PATH(i->data); SPCurve *rcurve = sp_path_get_curve_reference(path)->create_reverse(); gchar *str = sp_svg_write_path(rcurve->get_pathvector()); if ( sp_lpe_item_has_path_effect_recursive(SP_LPE_ITEM(path)) ) { SP_OBJECT_REPR(path)->setAttribute("inkscape:original-d", str); } else { SP_OBJECT_REPR(path)->setAttribute("d", str); } g_free(str); rcurve->unref(); // reverse nodetypes order (Bug #179866) gchar *nodetypes = g_strdup(SP_OBJECT_REPR(path)->attribute("sodipodi:nodetypes")); if ( nodetypes ) { SP_OBJECT_REPR(path)->setAttribute("sodipodi:nodetypes", g_strreverse(nodetypes)); g_free(nodetypes); } } desktop->clearWaitingCursor(); if (did) { sp_document_done(sp_desktop_document(desktop), SP_VERB_SELECTION_REVERSE, _("Reverse path")); } else { sp_desktop_message_stack(desktop)->flash(Inkscape::ERROR_MESSAGE, _("<b>No paths</b> to reverse in the selection.")); } }
void LivePathEffectEditor::onDown() { Inkscape::Selection *sel = _getSelection(); if ( sel && !sel->isEmpty() ) { SPItem *item = sel->singleItem(); if ( item && SP_IS_LPE_ITEM(item) ) { sp_lpe_item_down_current_path_effect(SP_LPE_ITEM(item)); sp_document_done ( sp_desktop_document (current_desktop), SP_VERB_DIALOG_LIVE_PATH_EFFECT, _("Move path effect down") ); effect_list_reload(SP_LPE_ITEM(item)); } } }
void gr_item_activate (GtkMenuItem *menuitem, gpointer data) { SPGradient *gr = (SPGradient *) g_object_get_data (G_OBJECT (menuitem), "gradient"); gr = sp_gradient_ensure_vector_normalized(gr); SPDesktop *desktop = (SPDesktop *) data; Inkscape::Selection *selection = sp_desktop_selection (desktop); SPEventContext *ev = sp_desktop_event_context (desktop); gr_apply_gradient (selection, ev? ev->get_drag() : NULL, gr); sp_document_done (sp_desktop_document (desktop), SP_VERB_CONTEXT_GRADIENT, _("Assign gradient to object")); }
static void sp_text_edit_dialog_apply( GtkButton */*button*/, GtkWidget *dlg ) { g_object_set_data (G_OBJECT (dlg), "blocked", GINT_TO_POINTER (TRUE)); GtkWidget *apply = (GtkWidget*)g_object_get_data (G_OBJECT (dlg), "apply"); GtkWidget *def = (GtkWidget*)g_object_get_data (G_OBJECT (dlg), "default"); SPDesktop *desktop = SP_ACTIVE_DESKTOP; unsigned items = 0; const GSList *item_list = sp_desktop_selection(desktop)->itemList(); SPCSSAttr *css = sp_get_text_dialog_style (); sp_desktop_set_style(desktop, css, true); for (; item_list != NULL; item_list = item_list->next) { // apply style to the reprs of all text objects in the selection if (SP_IS_TEXT (item_list->data)) { // backwards compatibility: SP_OBJECT_REPR(item_list->data)->setAttribute("sodipodi:linespacing", sp_repr_css_property (css, "line-height", NULL)); ++items; } else if (SP_IS_FLOWTEXT (item_list->data)) // no need to set sodipodi:linespacing, because Inkscape never supported it on flowtext ++items; } if (items == 0) { // no text objects; apply style to prefs for new objects Inkscape::Preferences *prefs = Inkscape::Preferences::get(); prefs->mergeStyle("/tools/text/style", css); gtk_widget_set_sensitive (def, FALSE); } else if (items == 1) { /* exactly one text object; now set its text, too */ SPItem *item = sp_desktop_selection(SP_ACTIVE_DESKTOP)->singleItem(); if (SP_IS_TEXT (item) || SP_IS_FLOWTEXT(item)) { sp_text_edit_dialog_update_object_text (item); } } // complete the transaction sp_document_done (sp_desktop_document (SP_ACTIVE_DESKTOP), SP_VERB_CONTEXT_TEXT, _("Set text style")); gtk_widget_set_sensitive (apply, FALSE); sp_repr_css_attr_unref (css); g_object_set_data (G_OBJECT (dlg), "blocked", GINT_TO_POINTER (FALSE)); }
void sp_find_dialog_find(GObject *, GObject *dlg) { SPDesktop *desktop = SP_ACTIVE_DESKTOP; bool hidden = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (gtk_object_get_data (GTK_OBJECT (dlg), "includehidden"))); bool locked = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (gtk_object_get_data (GTK_OBJECT (dlg), "includelocked"))); GSList *l = NULL; if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (gtk_object_get_data (GTK_OBJECT (dlg), "inselection")))) { if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (gtk_object_get_data (GTK_OBJECT (dlg), "inlayer")))) { l = all_selection_items (desktop->selection, l, desktop->currentLayer(), hidden, locked); } else { l = all_selection_items (desktop->selection, l, NULL, hidden, locked); } } else { if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (gtk_object_get_data (GTK_OBJECT (dlg), "inlayer")))) { l = all_items (desktop->currentLayer(), l, hidden, locked); } else { l = all_items (SP_DOCUMENT_ROOT (sp_desktop_document (desktop)), l, hidden, locked); } } guint all = g_slist_length (l); bool exact = true; GSList *n = NULL; n = filter_list (l, dlg, exact); if (n == NULL) { exact = false; n = filter_list (l, dlg, exact); } if (n != NULL) { int count = g_slist_length (n); desktop->messageStack()->flashF(Inkscape::NORMAL_MESSAGE, // TRANSLATORS: "%s" is replaced with "exact" or "partial" when this string is displayed ngettext("<b>%d</b> object found (out of <b>%d</b>), %s match.", "<b>%d</b> objects found (out of <b>%d</b>), %s match.", count), count, all, exact? _("exact") : _("partial")); Inkscape::Selection *selection = sp_desktop_selection (desktop); selection->clear(); selection->setList(n); scroll_to_show_item (desktop, SP_ITEM(n->data)); } else { desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("No objects found")); } }
void LivePathEffectEditor::on_visibility_toggled( Glib::ustring const& str ) { Gtk::TreeModel::Children::iterator iter = effectlist_view.get_model()->get_iter(str); Gtk::TreeModel::Row row = *iter; LivePathEffect::LPEObjectReference * lpeobjref = row[columns.lperef]; if ( lpeobjref && lpeobjref->lpeobject->get_lpe() ) { bool newValue = !row[columns.col_visible]; row[columns.col_visible] = newValue; /* FIXME: this explicit writing to SVG is wrong. The lpe_item should have a method to disable/enable an effect within its stack. * So one can call: lpe_item->setActive(lpeobjref->lpeobject); */ lpeobjref->lpeobject->get_lpe()->getRepr()->setAttribute("is_visible", newValue ? "true" : "false"); sp_document_done( sp_desktop_document(current_desktop), SP_VERB_DIALOG_LIVE_PATH_EFFECT, newValue ? _("Activate path effect") : _("Deactivate path effect")); } }
static void sp_gradient_context_add_stop_near_point (SPGradientContext *rc, SPItem *item, Geom::Point mouse_p, guint32 /*etime*/) { // item is the selected item. mouse_p the location in doc coordinates of where to add the stop SPEventContext *ec = SP_EVENT_CONTEXT(rc); SPDesktop *desktop = SP_EVENT_CONTEXT (rc)->desktop; double tolerance = (double) ec->tolerance; ec->get_drag()->addStopNearPoint (item, mouse_p, tolerance/desktop->current_zoom()); sp_document_done (sp_desktop_document (desktop), SP_VERB_CONTEXT_GRADIENT, _("Add gradient stop")); ec->get_drag()->updateDraggers(); }
/* This function is an entry point from GUI */ void sp_selected_path_to_curves(SPDesktop *desktop, bool interactive) { Inkscape::Selection *selection = sp_desktop_selection(desktop); if (selection->isEmpty()) { if (interactive) sp_desktop_message_stack(desktop)->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to convert to path.")); return; } bool did = false; if (interactive) { desktop->messageStack()->flash(Inkscape::IMMEDIATE_MESSAGE, _("Converting objects to paths...")); // set "busy" cursor desktop->setWaitingCursor(); } GSList *selected = g_slist_copy((GSList *) selection->itemList()); GSList *to_select = NULL; selection->clear(); GSList *items = g_slist_copy(selected); did = sp_item_list_to_curves(items, &selected, &to_select); g_slist_free (items); selection->setReprList(to_select); selection->addList(selected); g_slist_free (to_select); g_slist_free (selected); if (interactive) { desktop->clearWaitingCursor(); if (did) { sp_document_done(sp_desktop_document(desktop), SP_VERB_OBJECT_TO_CURVE, _("Object to path")); } else { sp_desktop_message_stack(desktop)->flash(Inkscape::ERROR_MESSAGE, _("<b>No objects</b> to convert to path in the selection.")); return; } } }
static void sp_spiral_finish(SPSpiralContext *sc) { sc->_message_context->clear(); if (sc->item != NULL) { SPDesktop *desktop = SP_EVENT_CONTEXT(sc)->desktop; SPSpiral *spiral = SP_SPIRAL(sc->item); sp_shape_set_shape(SP_SHAPE(spiral)); SP_OBJECT(spiral)->updateRepr(SP_OBJECT_WRITE_EXT); sp_canvas_end_forced_full_redraws(desktop->canvas); sp_desktop_selection(desktop)->set(sc->item); sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_SPIRAL, _("Create spiral")); sc->item = NULL; } }
void ObjectCompositeSettings::_opacityValueChanged() { if (!_subject) { return; } SPDesktop *desktop = _subject->getDesktop(); if (!desktop) { return; } if (_blocked) return; _blocked = true; // FIXME: fix for GTK breakage, see comment in SelectedStyle::on_opacity_changed; here it results in crash 1580903 // UPDATE: crash fixed in GTK+ 2.10.7 (bug 374378), remove this as soon as it's reasonably common // (though this only fixes the crash, not the multiple change events) //sp_canvas_force_full_redraw_after_interruptions(sp_desktop_canvas(desktop), 0); SPCSSAttr *css = sp_repr_css_attr_new (); Inkscape::CSSOStringStream os; os << CLAMP (_opacity_scale.get_adjustment()->get_value() / 100, 0.0, 1.0); sp_repr_css_set_property (css, "opacity", os.str().c_str()); _subject->setCSS(css); sp_repr_css_attr_unref (css); DocumentUndo::maybeDone(sp_desktop_document (desktop), _opacity_tag.c_str(), _verb_code, _("Change opacity")); // resume interruptibility //sp_canvas_end_forced_full_redraws(sp_desktop_canvas(desktop)); _blocked = false; }
/** * Initiates a shared session with a user or conference room. * * \param to The recipient to which this desktop will be linked, specified as a JID. * \param type Type of the session; i.e. private message or group chat. */ void SessionManager::initialiseSession(Glib::ustring const& to, State::SessionType type) { SPDocument* doc = makeInkboardDocument(g_quark_from_static_string("xml"), "svg:svg", type, to); InkboardDocument* inkdoc = dynamic_cast< InkboardDocument* >(doc->rdoc); if(inkdoc == NULL) return; if(type == State::WHITEBOARD_PEER) { ChooseDesktop dialog; int result = dialog.run(); if(result == Gtk::RESPONSE_OK) { SPDesktop *desktop = dialog.getDesktop(); if(desktop != NULL) { Inkscape::XML::Document *old_doc = sp_desktop_document(desktop)->rdoc; inkdoc->root()->mergeFrom(old_doc->root(),"id"); } }else { return; } } char * sessionId = createSessionId(10); inkdoc->setSessionId(sessionId); makeInkboardDesktop(doc); addSession(WhiteboardRecord(sessionId, inkdoc)); inkdoc->startSessionNegotiation(); }
void text_remove_from_path() { SPDesktop *desktop = SP_ACTIVE_DESKTOP; Inkscape::Selection *selection = sp_desktop_selection(desktop); if (selection->isEmpty()) { sp_desktop_message_stack(desktop)->flash(Inkscape::WARNING_MESSAGE, _("Select <b>a text on path</b> to remove it from path.")); return; } bool did = false; for (GSList *items = g_slist_copy((GSList *) selection->itemList()); items != NULL; items = items->next) { if (!SP_IS_TEXT_TEXTPATH(SP_OBJECT(items->data))) { continue; } SPObject *tp = sp_object_first_child(SP_OBJECT(items->data)); did = true; sp_textpath_to_text(tp); } if (!did) { sp_desktop_message_stack(desktop)->flash(Inkscape::ERROR_MESSAGE, _("<b>No texts-on-paths</b> in the selection.")); } else { sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_TEXT, _("Remove text from path")); selection->setList(g_slist_copy((GSList *) selection->itemList())); // reselect to update statusbar description } }
void text_flow_into_shape() { SPDesktop *desktop = SP_ACTIVE_DESKTOP; if (!desktop) return; SPDocument *doc = sp_desktop_document (desktop); Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc); Inkscape::Selection *selection = sp_desktop_selection(desktop); SPItem *text = text_or_flowtext_in_selection(selection); SPItem *shape = shape_in_selection(selection); if (!text || !shape || g_slist_length((GSList *) selection->itemList()) < 2) { sp_desktop_message_stack(desktop)->flash(Inkscape::WARNING_MESSAGE, _("Select <b>a text</b> and one or more <b>paths or shapes</b> to flow text into frame.")); return; } if (SP_IS_TEXT(text)) { // remove transform from text, but recursively scale text's fontsize by the expansion SP_TEXT(text)->_adjustFontsizeRecursive(text, NR::expansion(SP_ITEM(text)->transform)); SP_OBJECT_REPR(text)->setAttribute("transform", NULL); } Inkscape::XML::Node *root_repr = xml_doc->createElement("svg:flowRoot"); root_repr->setAttribute("xml:space", "preserve"); // we preserve spaces in the text objects we create root_repr->setAttribute("style", SP_OBJECT_REPR(text)->attribute("style")); // fixme: transfer style attrs too SP_OBJECT_REPR(SP_OBJECT_PARENT(shape))->appendChild(root_repr); SPObject *root_object = doc->getObjectByRepr(root_repr); g_return_if_fail(SP_IS_FLOWTEXT(root_object)); Inkscape::XML::Node *region_repr = xml_doc->createElement("svg:flowRegion"); root_repr->appendChild(region_repr); SPObject *object = doc->getObjectByRepr(region_repr); g_return_if_fail(SP_IS_FLOWREGION(object)); /* Add clones */ for (GSList *items = (GSList *) selection->itemList(); items != NULL; items = items->next) { SPItem *item = SP_ITEM(items->data); if (SP_IS_SHAPE(item)){ Inkscape::XML::Node *clone = xml_doc->createElement("svg:use"); clone->setAttribute("x", "0"); clone->setAttribute("y", "0"); clone->setAttribute("xlink:href", g_strdup_printf("#%s", SP_OBJECT_REPR(item)->attribute("id"))); // add the new clone to the region region_repr->appendChild(clone); } } if (SP_IS_TEXT(text)) { // flow from text, as string Inkscape::XML::Node *para_repr = xml_doc->createElement("svg:flowPara"); root_repr->appendChild(para_repr); object = doc->getObjectByRepr(para_repr); g_return_if_fail(SP_IS_FLOWPARA(object)); Inkscape::Text::Layout const *layout = te_get_layout(text); Glib::ustring text_ustring = sp_te_get_string_multiline(text, layout->begin(), layout->end()); Inkscape::XML::Node *text_repr = xml_doc->createTextNode(text_ustring.c_str()); // FIXME: transfer all formatting! and convert newlines into flowParas! para_repr->appendChild(text_repr); Inkscape::GC::release(para_repr); Inkscape::GC::release(text_repr); } else { // reflow an already flowed text, preserving paras for (SPObject *o = SP_OBJECT(text)->children; o != NULL; o = o->next) { if (SP_IS_FLOWPARA(o)) { Inkscape::XML::Node *para_repr = SP_OBJECT_REPR(o)->duplicate(xml_doc); root_repr->appendChild(para_repr); object = doc->getObjectByRepr(para_repr); g_return_if_fail(SP_IS_FLOWPARA(object)); Inkscape::GC::release(para_repr); } } } SP_OBJECT(text)->deleteObject (true); sp_document_done(doc, SP_VERB_CONTEXT_TEXT, _("Flow text into shape")); sp_desktop_selection(desktop)->set(SP_ITEM(root_object)); Inkscape::GC::release(root_repr); Inkscape::GC::release(region_repr); }
static gint sp_select_context_root_handler(SPEventContext *event_context, GdkEvent *event) { SPItem *item = NULL; SPItem *item_at_point = NULL, *group_at_point = NULL, *item_in_group = NULL; gint ret = FALSE; SPDesktop *desktop = event_context->desktop; SPSelectContext *sc = SP_SELECT_CONTEXT(event_context); Inkscape::SelTrans *seltrans = sc->_seltrans; Inkscape::Selection *selection = sp_desktop_selection(desktop); Inkscape::Preferences *prefs = Inkscape::Preferences::get(); // make sure we still have valid objects to move around if (sc->item && SP_OBJECT_DOCUMENT( SP_OBJECT(sc->item))==NULL) { sp_select_context_abort(event_context); } switch (event->type) { case GDK_2BUTTON_PRESS: if (event->button.button == 1) { if (!selection->isEmpty()) { SPItem *clicked_item = (SPItem *) selection->itemList()->data; if (SP_IS_GROUP(clicked_item) && !SP_IS_BOX3D(clicked_item)) { // enter group if it's not a 3D box desktop->setCurrentLayer(reinterpret_cast<SPObject *>(clicked_item)); sp_desktop_selection(desktop)->clear(); sc->dragging = false; sp_event_context_discard_delayed_snap_event(event_context); desktop->canvas->end_forced_full_redraws(); } else { // switch tool Geom::Point const button_pt(event->button.x, event->button.y); Geom::Point const p(desktop->w2d(button_pt)); tools_switch_by_item (desktop, clicked_item, p); } } else { sp_select_context_up_one_layer(desktop); } ret = TRUE; } break; case GDK_BUTTON_PRESS: if (event->button.button == 1 && !event_context->space_panning) { // save drag origin xp = (gint) event->button.x; yp = (gint) event->button.y; within_tolerance = true; Geom::Point const button_pt(event->button.x, event->button.y); Geom::Point const p(desktop->w2d(button_pt)); if (event->button.state & GDK_MOD1_MASK) Inkscape::Rubberband::get(desktop)->setMode(RUBBERBAND_MODE_TOUCHPATH); Inkscape::Rubberband::get(desktop)->start(desktop, p); if (sc->grabbed) { sp_canvas_item_ungrab(sc->grabbed, event->button.time); sc->grabbed = NULL; } sp_canvas_item_grab(SP_CANVAS_ITEM(desktop->acetate), GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON_PRESS_MASK, NULL, event->button.time); sc->grabbed = SP_CANVAS_ITEM(desktop->acetate); // remember what modifiers were on before button press sc->button_press_shift = (event->button.state & GDK_SHIFT_MASK) ? true : false; sc->button_press_ctrl = (event->button.state & GDK_CONTROL_MASK) ? true : false; sc->button_press_alt = (event->button.state & GDK_MOD1_MASK) ? true : false; sc->moved = FALSE; rb_escaped = drag_escaped = 0; ret = TRUE; } else if (event->button.button == 3) { // right click; do not eat it so that right-click menu can appear, but cancel dragging & rubberband sp_select_context_abort(event_context); } break; case GDK_MOTION_NOTIFY: tolerance = prefs->getIntLimited("/options/dragtolerance/value", 0, 0, 100); if (event->motion.state & GDK_BUTTON1_MASK && !event_context->space_panning) { Geom::Point const motion_pt(event->motion.x, event->motion.y); Geom::Point const p(desktop->w2d(motion_pt)); if ( within_tolerance && ( abs( (gint) event->motion.x - xp ) < tolerance ) && ( abs( (gint) event->motion.y - yp ) < tolerance ) ) { break; // do not drag if we're within tolerance from origin } // Once the user has moved farther than tolerance from the original location // (indicating they intend to move the object, not click), then always process the // motion notify coordinates as given (no snapping back to origin) within_tolerance = false; if (sc->button_press_ctrl || (sc->button_press_alt && !sc->button_press_shift && !selection->isEmpty())) { // if it's not click and ctrl or alt was pressed (the latter with some selection // but not with shift) we want to drag rather than rubberband sc->dragging = TRUE; desktop->setCursor(SP_SELECT_D_CURSOR); desktop->canvas->force_full_redraw_after_interruptions(5); } if (sc->dragging) { /* User has dragged fast, so we get events on root (lauris)*/ // not only that; we will end up here when ctrl-dragging as well // and also when we started within tolerance, but trespassed tolerance outside of item Inkscape::Rubberband::get(desktop)->stop(); SP_EVENT_CONTEXT(sc)->defaultMessageContext()->clear(); item_at_point = desktop->item_at_point(Geom::Point(event->button.x, event->button.y), FALSE); if (!item_at_point) // if no item at this point, try at the click point (bug 1012200) item_at_point = desktop->item_at_point(Geom::Point(xp, yp), FALSE); if (item_at_point || sc->moved || sc->button_press_alt) { // drag only if starting from an item, or if something is already grabbed, or if alt-dragging if (!sc->moved) { item_in_group = desktop->item_at_point(Geom::Point(event->button.x, event->button.y), TRUE); group_at_point = desktop->group_at_point(Geom::Point(event->button.x, event->button.y)); if (SP_IS_LAYER(selection->single())) group_at_point = SP_GROUP(selection->single()); // group-at-point is meant to be topmost item if it's a group, // not topmost group of all items at point if (group_at_point != item_in_group && !(group_at_point && item_at_point && group_at_point->isAncestorOf(item_at_point))) group_at_point = NULL; // if neither a group nor an item (possibly in a group) at point are selected, set selection to the item at point if ((!item_in_group || !selection->includes(item_in_group)) && (!group_at_point || !selection->includes(group_at_point)) && !sc->button_press_alt) { // select what is under cursor if (!seltrans->isEmpty()) { seltrans->resetState(); } // when simply ctrl-dragging, we don't want to go into groups if (item_at_point && !selection->includes(item_at_point)) selection->set(item_at_point); } // otherwise, do not change selection so that dragging selected-within-group items, as well as alt-dragging, is possible seltrans->grab(p, -1, -1, FALSE, TRUE); sc->moved = TRUE; } if (!seltrans->isEmpty()) seltrans->moveTo(p, event->button.state); desktop->scroll_to_point(p); gobble_motion_events(GDK_BUTTON1_MASK); ret = TRUE; } else { sc->dragging = FALSE; sp_event_context_discard_delayed_snap_event(event_context); desktop->canvas->end_forced_full_redraws(); } } else { if (Inkscape::Rubberband::get(desktop)->is_started()) { Inkscape::Rubberband::get(desktop)->move(p); if (Inkscape::Rubberband::get(desktop)->getMode() == RUBBERBAND_MODE_TOUCHPATH) { event_context->defaultMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("<b>Draw over</b> objects to select them; release <b>Alt</b> to switch to rubberband selection")); } else { event_context->defaultMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("<b>Drag around</b> objects to select them; press <b>Alt</b> to switch to touch selection")); } gobble_motion_events(GDK_BUTTON1_MASK); } } } break; case GDK_BUTTON_RELEASE: xp = yp = 0; if ((event->button.button == 1) && (sc->grabbed) && !event_context->space_panning) { if (sc->dragging) { if (sc->moved) { // item has been moved seltrans->ungrab(); sc->moved = FALSE; } else if (sc->item && !drag_escaped) { // item has not been moved -> simply a click, do selecting if (!selection->isEmpty()) { if (event->button.state & GDK_SHIFT_MASK) { // with shift, toggle selection seltrans->resetState(); selection->toggle(sc->item); } else { SPObject* single = selection->single(); // without shift, increase state (i.e. toggle scale/rotation handles) if (selection->includes(sc->item)) { seltrans->increaseState(); } else if (SP_IS_LAYER(single) && single->isAncestorOf(sc->item)) { seltrans->increaseState(); } else { seltrans->resetState(); selection->set(sc->item); } } } else { // simple or shift click, no previous selection seltrans->resetState(); selection->set(sc->item); } } sc->dragging = FALSE; desktop->setCursor(SP_SELECT_CURSOR); sp_event_context_discard_delayed_snap_event(event_context); desktop->canvas->end_forced_full_redraws(); if (sc->item) { sp_object_unref( SP_OBJECT(sc->item), NULL); } sc->item = NULL; } else { Inkscape::Rubberband *r = Inkscape::Rubberband::get(desktop); if (r->is_started() && !within_tolerance) { // this was a rubberband drag GSList *items = NULL; if (r->getMode() == RUBBERBAND_MODE_RECT) { Geom::OptRect const b = r->getRectangle(); items = sp_document_items_in_box(sp_desktop_document(desktop), desktop->dkey, *b); } else if (r->getMode() == RUBBERBAND_MODE_TOUCHPATH) { items = sp_document_items_at_points(sp_desktop_document(desktop), desktop->dkey, r->getPoints()); } seltrans->resetState(); r->stop(); SP_EVENT_CONTEXT(sc)->defaultMessageContext()->clear(); if (event->button.state & GDK_SHIFT_MASK) { // with shift, add to selection selection->addList (items); } else { // without shift, simply select anew selection->setList (items); } g_slist_free (items); } else { // it was just a click, or a too small rubberband r->stop(); if (sc->button_press_shift && !rb_escaped && !drag_escaped) { // this was a shift+click or alt+shift+click, select what was clicked upon sc->button_press_shift = false; if (sc->button_press_ctrl) { // go into groups, honoring Alt item = sp_event_context_find_item (desktop, Geom::Point(event->button.x, event->button.y), event->button.state & GDK_MOD1_MASK, TRUE); sc->button_press_ctrl = FALSE; } else { // don't go into groups, honoring Alt item = sp_event_context_find_item (desktop, Geom::Point(event->button.x, event->button.y), event->button.state & GDK_MOD1_MASK, FALSE); } if (item) { selection->toggle(item); item = NULL; } } else if ((sc->button_press_ctrl || sc->button_press_alt) && !rb_escaped && !drag_escaped) { // ctrl+click, alt+click item = sp_event_context_find_item (desktop, Geom::Point(event->button.x, event->button.y), sc->button_press_alt, sc->button_press_ctrl); sc->button_press_ctrl = FALSE; sc->button_press_alt = FALSE; if (item) { if (selection->includes(item)) { seltrans->increaseState(); } else { seltrans->resetState(); selection->set(item); } item = NULL; } } else { // click without shift, simply deselect, unless with Alt or something was cancelled if (!selection->isEmpty()) { if (!(rb_escaped) && !(drag_escaped) && !(event->button.state & GDK_MOD1_MASK)) selection->clear(); rb_escaped = 0; ret = TRUE; } } } ret = TRUE; } if (sc->grabbed) { sp_canvas_item_ungrab(sc->grabbed, event->button.time); sc->grabbed = NULL; } desktop->updateNow(); } if (event->button.button == 1) { Inkscape::Rubberband::get(desktop)->stop(); // might have been started in another tool! } sc->button_press_shift = false; sc->button_press_ctrl = false; sc->button_press_alt = false; break; case GDK_KEY_PRESS: // keybindings for select context { { guint keyval = get_group0_keyval(&event->key); bool alt = ( MOD__ALT || (keyval == GDK_Alt_L) || (keyval == GDK_Alt_R) || (keyval == GDK_Meta_L) || (keyval == GDK_Meta_R)); if (!key_is_a_modifier (keyval)) { event_context->defaultMessageContext()->clear(); } else if (sc->grabbed || seltrans->isGrabbed()) { if (Inkscape::Rubberband::get(desktop)->is_started()) { // if Alt then change cursor to moving cursor: if (alt) { Inkscape::Rubberband::get(desktop)->setMode(RUBBERBAND_MODE_TOUCHPATH); } } else { // do not change the statusbar text when mousekey is down to move or transform the object, // because the statusbar text is already updated somewhere else. break; } } else { sp_event_show_modifier_tip (event_context->defaultMessageContext(), event, _("<b>Ctrl</b>: click to select in groups; drag to move hor/vert"), _("<b>Shift</b>: click to toggle select; drag for rubberband selection"), _("<b>Alt</b>: click to select under; drag to move selected or select by touch")); // if Alt and nonempty selection, show moving cursor ("move selected"): if (alt && !selection->isEmpty() && !desktop->isWaitingCursor()) { desktop->setCursor(SP_SELECT_D_CURSOR); } //*/ break; } } gdouble const nudge = prefs->getDoubleLimited("/options/nudgedistance/value", 2, 0, 1000); // in px gdouble const offset = prefs->getDoubleLimited("/options/defaultscale/value", 2, 0, 1000); int const snaps = prefs->getInt("/options/rotationsnapsperpi/value", 12); switch (get_group0_keyval (&event->key)) { case GDK_Left: // move selection left case GDK_KP_Left: case GDK_KP_4: if (!MOD__CTRL) { // not ctrl gint mul = 1 + gobble_key_events( get_group0_keyval(&event->key), 0); // with any mask if (MOD__ALT) { // alt if (MOD__SHIFT) sp_selection_move_screen(desktop, mul*-10, 0); // shift else sp_selection_move_screen(desktop, mul*-1, 0); // no shift } else { // no alt if (MOD__SHIFT) sp_selection_move(desktop, mul*-10*nudge, 0); // shift else sp_selection_move(desktop, mul*-nudge, 0); // no shift } ret = TRUE; } break; case GDK_Up: // move selection up case GDK_KP_Up: case GDK_KP_8: if (!MOD__CTRL) { // not ctrl gint mul = 1 + gobble_key_events( get_group0_keyval(&event->key), 0); // with any mask if (MOD__ALT) { // alt if (MOD__SHIFT) sp_selection_move_screen(desktop, 0, mul*10); // shift else sp_selection_move_screen(desktop, 0, mul*1); // no shift } else { // no alt if (MOD__SHIFT) sp_selection_move(desktop, 0, mul*10*nudge); // shift else sp_selection_move(desktop, 0, mul*nudge); // no shift } ret = TRUE; } break; case GDK_Right: // move selection right case GDK_KP_Right: case GDK_KP_6: if (!MOD__CTRL) { // not ctrl gint mul = 1 + gobble_key_events( get_group0_keyval(&event->key), 0); // with any mask if (MOD__ALT) { // alt if (MOD__SHIFT) sp_selection_move_screen(desktop, mul*10, 0); // shift else sp_selection_move_screen(desktop, mul*1, 0); // no shift } else { // no alt if (MOD__SHIFT) sp_selection_move(desktop, mul*10*nudge, 0); // shift else sp_selection_move(desktop, mul*nudge, 0); // no shift } ret = TRUE; } break; case GDK_Down: // move selection down case GDK_KP_Down: case GDK_KP_2: if (!MOD__CTRL) { // not ctrl gint mul = 1 + gobble_key_events( get_group0_keyval(&event->key), 0); // with any mask if (MOD__ALT) { // alt if (MOD__SHIFT) sp_selection_move_screen(desktop, 0, mul*-10); // shift else sp_selection_move_screen(desktop, 0, mul*-1); // no shift } else { // no alt if (MOD__SHIFT) sp_selection_move(desktop, 0, mul*-10*nudge); // shift else sp_selection_move(desktop, 0, mul*-nudge); // no shift } ret = TRUE; } break; case GDK_Escape: if (!sp_select_context_abort(event_context)) selection->clear(); ret = TRUE; break; case GDK_a: case GDK_A: if (MOD__CTRL_ONLY) { sp_edit_select_all(desktop); ret = TRUE; } break; case GDK_space: /* stamping mode: show outline mode moving */ /* FIXME: Is next condition ok? (lauris) */ if (sc->dragging && sc->grabbed) { seltrans->stamp(); ret = TRUE; } break; case GDK_x: case GDK_X: if (MOD__ALT_ONLY) { desktop->setToolboxFocusTo ("altx"); ret = TRUE; } break; case GDK_bracketleft: if (MOD__ALT) { gint mul = 1 + gobble_key_events( get_group0_keyval(&event->key), 0); // with any mask sp_selection_rotate_screen(selection, mul*1); } else if (MOD__CTRL) { sp_selection_rotate(selection, 90); } else if (snaps) { sp_selection_rotate(selection, 180.0/snaps); } ret = TRUE; break; case GDK_bracketright: if (MOD__ALT) { gint mul = 1 + gobble_key_events( get_group0_keyval(&event->key), 0); // with any mask sp_selection_rotate_screen(selection, -1*mul); } else if (MOD__CTRL) { sp_selection_rotate(selection, -90); } else if (snaps) { sp_selection_rotate(selection, -180.0/snaps); } ret = TRUE; break; case GDK_less: case GDK_comma: if (MOD__ALT) { gint mul = 1 + gobble_key_events( get_group0_keyval(&event->key), 0); // with any mask sp_selection_scale_screen(selection, -2*mul); } else if (MOD__CTRL) { sp_selection_scale_times(selection, 0.5); } else { gint mul = 1 + gobble_key_events( get_group0_keyval(&event->key), 0); // with any mask sp_selection_scale(selection, -offset*mul); } ret = TRUE; break; case GDK_greater: case GDK_period: if (MOD__ALT) { gint mul = 1 + gobble_key_events( get_group0_keyval(&event->key), 0); // with any mask sp_selection_scale_screen(selection, 2*mul); } else if (MOD__CTRL) { sp_selection_scale_times(selection, 2); } else { gint mul = 1 + gobble_key_events( get_group0_keyval(&event->key), 0); // with any mask sp_selection_scale(selection, offset*mul); } ret = TRUE; break; case GDK_Return: if (MOD__CTRL_ONLY) { if (selection->singleItem()) { SPItem *clicked_item = selection->singleItem(); if ( SP_IS_GROUP(clicked_item) || SP_IS_BOX3D(clicked_item)) { // enter group or a 3D box desktop->setCurrentLayer(reinterpret_cast<SPObject *>(clicked_item)); sp_desktop_selection(desktop)->clear(); } else { SP_EVENT_CONTEXT(sc)->desktop->messageStack()->flash(Inkscape::NORMAL_MESSAGE, _("Selected object is not a group. Cannot enter.")); } } ret = TRUE; } break; case GDK_BackSpace: if (MOD__CTRL_ONLY) { sp_select_context_up_one_layer(desktop); ret = TRUE; } break; case GDK_s: case GDK_S: if (MOD__SHIFT_ONLY) { if (!selection->isEmpty()) { seltrans->increaseState(); } ret = TRUE; } break; case GDK_g: case GDK_G: if (MOD__SHIFT_ONLY) { sp_selection_to_guides(desktop); ret = true; } break; default: break; } break; } case GDK_KEY_RELEASE: { guint keyval = get_group0_keyval(&event->key); if (key_is_a_modifier (keyval)) event_context->defaultMessageContext()->clear(); bool alt = ( MOD__ALT || (keyval == GDK_Alt_L) || (keyval == GDK_Alt_R) || (keyval == GDK_Meta_L) || (keyval == GDK_Meta_R)); if (Inkscape::Rubberband::get(desktop)->is_started()) { // if Alt then change cursor to moving cursor: if (alt) { Inkscape::Rubberband::get(desktop)->setMode(RUBBERBAND_MODE_RECT); } } } // set cursor to default. if (!desktop->isWaitingCursor()) { desktop->setCursor(event_context->cursor_shape); } break; default: break; } if (!ret) { if (((SPEventContextClass *) parent_class)->root_handler) ret = ((SPEventContextClass *) parent_class)->root_handler(event_context, event); } return ret; }
static gint sp_gradient_context_root_handler(SPEventContext *event_context, GdkEvent *event) { static bool dragging; SPDesktop *desktop = event_context->desktop; Inkscape::Selection *selection = sp_desktop_selection (desktop); Inkscape::Preferences *prefs = Inkscape::Preferences::get(); SPGradientContext *rc = SP_GRADIENT_CONTEXT(event_context); event_context->tolerance = prefs->getIntLimited("/options/dragtolerance/value", 0, 0, 100); double const nudge = prefs->getDoubleLimited("/options/nudgedistance/value", 2, 0, 1000); // in px GrDrag *drag = event_context->_grdrag; g_assert (drag); gint ret = FALSE; switch (event->type) { case GDK_2BUTTON_PRESS: if ( event->button.button == 1 ) { bool over_line = false; SPCtrlLine *line = NULL; if (drag->lines) { for (GSList *l = drag->lines; (l != NULL) && (!over_line); l = l->next) { line = (SPCtrlLine*) l->data; over_line |= sp_gradient_context_is_over_line (rc, (SPItem*) line, Geom::Point(event->motion.x, event->motion.y)); } } if (over_line) { // we take the first item in selection, because with doubleclick, the first click // always resets selection to the single object under cursor sp_gradient_context_add_stop_near_point(rc, SP_ITEM(selection->itemList()->data), rc->mousepoint_doc, event->button.time); } else { for (GSList const* i = selection->itemList(); i != NULL; i = i->next) { SPItem *item = SP_ITEM(i->data); SPGradientType new_type = (SPGradientType) prefs->getInt("/tools/gradient/newgradient", SP_GRADIENT_TYPE_LINEAR); guint new_fill = prefs->getInt("/tools/gradient/newfillorstroke", 1); SPGradient *vector = sp_gradient_vector_for_object(sp_desktop_document(desktop), desktop, SP_OBJECT (item), new_fill); SPGradient *priv = sp_item_set_gradient(item, vector, new_type, new_fill); sp_gradient_reset_to_userspace(priv, item); } sp_document_done (sp_desktop_document (desktop), SP_VERB_CONTEXT_GRADIENT, _("Create default gradient")); } ret = TRUE; } break; case GDK_BUTTON_PRESS: if ( event->button.button == 1 && !event_context->space_panning ) { Geom::Point button_w(event->button.x, event->button.y); // save drag origin event_context->xp = (gint) button_w[Geom::X]; event_context->yp = (gint) button_w[Geom::Y]; event_context->within_tolerance = true; dragging = true; Geom::Point button_dt = to_2geom(desktop->w2d(button_w)); if (event->button.state & GDK_SHIFT_MASK) { Inkscape::Rubberband::get(desktop)->start(desktop, from_2geom(button_dt)); } else { // remember clicked item, disregarding groups, honoring Alt; do nothing with Crtl to // enable Ctrl+doubleclick of exactly the selected item(s) if (!(event->button.state & GDK_CONTROL_MASK)) event_context->item_to_select = sp_event_context_find_item (desktop, button_w, event->button.state & GDK_MOD1_MASK, TRUE); /* Snap center to nearest magnetic point */ SnapManager &m = desktop->namedview->snap_manager; m.setup(desktop); m.freeSnapReturnByRef(Inkscape::SnapPreferences::SNAPPOINT_NODE, button_dt); rc->origin = from_2geom(button_dt); } ret = TRUE; } break; case GDK_MOTION_NOTIFY: if ( dragging && ( event->motion.state & GDK_BUTTON1_MASK ) && !event_context->space_panning ) { if ( event_context->within_tolerance && ( abs( (gint) event->motion.x - event_context->xp ) < event_context->tolerance ) && ( abs( (gint) event->motion.y - event_context->yp ) < event_context->tolerance ) ) { break; // do not drag if we're within tolerance from origin } // Once the user has moved farther than tolerance from the original location // (indicating they intend to draw, not click), then always process the // motion notify coordinates as given (no snapping back to origin) event_context->within_tolerance = false; Geom::Point const motion_w(event->motion.x, event->motion.y); Geom::Point const motion_dt = event_context->desktop->w2d(motion_w); if (Inkscape::Rubberband::get(desktop)->is_started()) { Inkscape::Rubberband::get(desktop)->move(motion_dt); event_context->defaultMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("<b>Draw around</b> handles to select them")); } else { sp_gradient_drag(*rc, motion_dt, event->motion.state, event->motion.time); } gobble_motion_events(GDK_BUTTON1_MASK); ret = TRUE; } else { bool over_line = false; if (drag->lines) { for (GSList *l = drag->lines; l != NULL; l = l->next) { over_line |= sp_gradient_context_is_over_line (rc, (SPItem*) l->data, Geom::Point(event->motion.x, event->motion.y)); } } if (rc->cursor_addnode && !over_line) { event_context->cursor_shape = cursor_gradient_xpm; sp_event_context_update_cursor(event_context); rc->cursor_addnode = false; } else if (!rc->cursor_addnode && over_line) { event_context->cursor_shape = cursor_gradient_add_xpm; sp_event_context_update_cursor(event_context); rc->cursor_addnode = true; } } break; case GDK_BUTTON_RELEASE: event_context->xp = event_context->yp = 0; if ( event->button.button == 1 && !event_context->space_panning ) { if ( (event->button.state & GDK_CONTROL_MASK) && (event->button.state & GDK_MOD1_MASK ) ) { bool over_line = false; SPCtrlLine *line = NULL; if (drag->lines) { for (GSList *l = drag->lines; (l != NULL) && (!over_line); l = l->next) { line = (SPCtrlLine*) l->data; over_line = sp_gradient_context_is_over_line (rc, (SPItem*) line, Geom::Point(event->motion.x, event->motion.y)); if (over_line) break; } } if (over_line && line) { sp_gradient_context_add_stop_near_point(rc, line->item, rc->mousepoint_doc, 0); ret = TRUE; } } else { dragging = false; // unless clicked with Ctrl (to enable Ctrl+doubleclick). if (event->button.state & GDK_CONTROL_MASK) { ret = TRUE; break; } if (!event_context->within_tolerance) { // we've been dragging, either do nothing (grdrag handles that), // or rubberband-select if we have rubberband Inkscape::Rubberband::Rubberband *r = Inkscape::Rubberband::get(desktop); if (r->is_started() && !event_context->within_tolerance) { // this was a rubberband drag if (r->getMode() == RUBBERBAND_MODE_RECT) { Geom::OptRect const b = r->getRectangle(); drag->selectRect(*b); } } } else if (event_context->item_to_select) { // no dragging, select clicked item if any if (event->button.state & GDK_SHIFT_MASK) { selection->toggle(event_context->item_to_select); } else { selection->set(event_context->item_to_select); } } else { // click in an empty space; do the same as Esc if (drag->selected) { drag->deselectAll(); } else { selection->clear(); } } event_context->item_to_select = NULL; ret = TRUE; } Inkscape::Rubberband::get(desktop)->stop(); } break; case GDK_KEY_PRESS: switch (get_group0_keyval (&event->key)) { case GDK_Alt_L: case GDK_Alt_R: case GDK_Control_L: case GDK_Control_R: case GDK_Shift_L: case GDK_Shift_R: case GDK_Meta_L: // Meta is when you press Shift+Alt (at least on my machine) case GDK_Meta_R: sp_event_show_modifier_tip (event_context->defaultMessageContext(), event, _("<b>Ctrl</b>: snap gradient angle"), _("<b>Shift</b>: draw gradient around the starting point"), NULL); break; case GDK_x: case GDK_X: if (MOD__ALT_ONLY) { desktop->setToolboxFocusTo ("altx-grad"); ret = TRUE; } break; case GDK_A: case GDK_a: if (MOD__CTRL_ONLY && drag->isNonEmpty()) { drag->selectAll(); ret = TRUE; } break; case GDK_L: case GDK_l: if (MOD__CTRL_ONLY && drag->isNonEmpty() && drag->hasSelection()) { sp_gradient_simplify(rc, 1e-4); ret = TRUE; } break; case GDK_Escape: if (drag->selected) { drag->deselectAll(); } else { selection->clear(); } ret = TRUE; //TODO: make dragging escapable by Esc break; case GDK_Left: // move handle left case GDK_KP_Left: case GDK_KP_4: if (!MOD__CTRL) { // not ctrl gint mul = 1 + gobble_key_events( get_group0_keyval(&event->key), 0); // with any mask if (MOD__ALT) { // alt if (MOD__SHIFT) drag->selected_move_screen(mul*-10, 0); // shift else drag->selected_move_screen(mul*-1, 0); // no shift } else { // no alt if (MOD__SHIFT) drag->selected_move(mul*-10*nudge, 0); // shift else drag->selected_move(mul*-nudge, 0); // no shift } ret = TRUE; } break; case GDK_Up: // move handle up case GDK_KP_Up: case GDK_KP_8: if (!MOD__CTRL) { // not ctrl gint mul = 1 + gobble_key_events( get_group0_keyval(&event->key), 0); // with any mask if (MOD__ALT) { // alt if (MOD__SHIFT) drag->selected_move_screen(0, mul*10); // shift else drag->selected_move_screen(0, mul*1); // no shift } else { // no alt if (MOD__SHIFT) drag->selected_move(0, mul*10*nudge); // shift else drag->selected_move(0, mul*nudge); // no shift } ret = TRUE; } break; case GDK_Right: // move handle right case GDK_KP_Right: case GDK_KP_6: if (!MOD__CTRL) { // not ctrl gint mul = 1 + gobble_key_events( get_group0_keyval(&event->key), 0); // with any mask if (MOD__ALT) { // alt if (MOD__SHIFT) drag->selected_move_screen(mul*10, 0); // shift else drag->selected_move_screen(mul*1, 0); // no shift } else { // no alt if (MOD__SHIFT) drag->selected_move(mul*10*nudge, 0); // shift else drag->selected_move(mul*nudge, 0); // no shift } ret = TRUE; } break; case GDK_Down: // move handle down case GDK_KP_Down: case GDK_KP_2: if (!MOD__CTRL) { // not ctrl gint mul = 1 + gobble_key_events( get_group0_keyval(&event->key), 0); // with any mask if (MOD__ALT) { // alt if (MOD__SHIFT) drag->selected_move_screen(0, mul*-10); // shift else drag->selected_move_screen(0, mul*-1); // no shift } else { // no alt if (MOD__SHIFT) drag->selected_move(0, mul*-10*nudge); // shift else drag->selected_move(0, mul*-nudge); // no shift } ret = TRUE; } break; case GDK_r: case GDK_R: if (MOD__SHIFT_ONLY) { // First try selected dragger if (drag && drag->selected) { drag->selected_reverse_vector(); } else { // If no drag or no dragger selected, act on selection (both fill and stroke gradients) for (GSList const* i = selection->itemList(); i != NULL; i = i->next) { sp_item_gradient_reverse_vector (SP_ITEM(i->data), true); sp_item_gradient_reverse_vector (SP_ITEM(i->data), false); } } // we did an undoable action sp_document_done (sp_desktop_document (desktop), SP_VERB_CONTEXT_GRADIENT, _("Invert gradient")); ret = TRUE; } break; case GDK_Insert: case GDK_KP_Insert: // with any modifiers: sp_gradient_context_add_stops_between_selected_stops (rc); ret = TRUE; break; case GDK_Delete: case GDK_KP_Delete: case GDK_BackSpace: if ( drag->selected ) { drag->deleteSelected(MOD__CTRL_ONLY); ret = TRUE; } break; default: break; } break; case GDK_KEY_RELEASE: switch (get_group0_keyval (&event->key)) { case GDK_Alt_L: case GDK_Alt_R: case GDK_Control_L: case GDK_Control_R: case GDK_Shift_L: case GDK_Shift_R: case GDK_Meta_L: // Meta is when you press Shift+Alt case GDK_Meta_R: event_context->defaultMessageContext()->clear(); break; default: break; } break; default: break; } if (!ret) { if (((SPEventContextClass *) parent_class)->root_handler) { ret = ((SPEventContextClass *) parent_class)->root_handler(event_context, event); } } return ret; }
static void sp_gradient_drag(SPGradientContext &rc, Geom::Point const pt, guint /*state*/, guint32 etime) { SPDesktop *desktop = SP_EVENT_CONTEXT(&rc)->desktop; Inkscape::Selection *selection = sp_desktop_selection(desktop); SPDocument *document = sp_desktop_document(desktop); SPEventContext *ec = SP_EVENT_CONTEXT(&rc); if (!selection->isEmpty()) { Inkscape::Preferences *prefs = Inkscape::Preferences::get(); int type = prefs->getInt("/tools/gradient/newgradient", 1); int fill_or_stroke = prefs->getInt("/tools/gradient/newfillorstroke", 1); SPGradient *vector; if (ec->item_to_select) { // pick color from the object where drag started vector = sp_gradient_vector_for_object(document, desktop, ec->item_to_select, fill_or_stroke); } else { // Starting from empty space: // Sort items so that the topmost comes last GSList *items = g_slist_copy ((GSList *) selection->itemList()); items = g_slist_sort(items, (GCompareFunc) sp_item_repr_compare_position); // take topmost vector = sp_gradient_vector_for_object(document, desktop, SP_ITEM(g_slist_last(items)->data), fill_or_stroke); g_slist_free (items); } // HACK: reset fill-opacity - that 0.75 is annoying; BUT remove this when we have an opacity slider for all tabs SPCSSAttr *css = sp_repr_css_attr_new(); sp_repr_css_set_property(css, "fill-opacity", "1.0"); for (GSList const *i = selection->itemList(); i != NULL; i = i->next) { //FIXME: see above sp_repr_css_change_recursive(SP_OBJECT_REPR(i->data), css, "style"); sp_item_set_gradient(SP_ITEM(i->data), vector, (SPGradientType) type, fill_or_stroke); if (type == SP_GRADIENT_TYPE_LINEAR) { sp_item_gradient_set_coords (SP_ITEM(i->data), POINT_LG_BEGIN, 0, rc.origin, fill_or_stroke, true, false); sp_item_gradient_set_coords (SP_ITEM(i->data), POINT_LG_END, 0, pt, fill_or_stroke, true, false); } else if (type == SP_GRADIENT_TYPE_RADIAL) { sp_item_gradient_set_coords (SP_ITEM(i->data), POINT_RG_CENTER, 0, rc.origin, fill_or_stroke, true, false); sp_item_gradient_set_coords (SP_ITEM(i->data), POINT_RG_R1, 0, pt, fill_or_stroke, true, false); } SP_OBJECT (i->data)->requestModified(SP_OBJECT_MODIFIED_FLAG); } if (ec->_grdrag) { ec->_grdrag->updateDraggers(); // prevent regenerating draggers by selection modified signal, which sometimes // comes too late and thus destroys the knot which we will now grab: ec->_grdrag->local_change = true; // give the grab out-of-bounds values of xp/yp because we're already dragging // and therefore are already out of tolerance ec->_grdrag->grabKnot (SP_ITEM(selection->itemList()->data), type == SP_GRADIENT_TYPE_LINEAR? POINT_LG_END : POINT_RG_R1, -1, // ignore number (though it is always 1) fill_or_stroke, 99999, 99999, etime); } // We did an undoable action, but sp_document_done will be called by the knot when released // status text; we do not track coords because this branch is run once, not all the time // during drag int n_objects = g_slist_length((GSList *) selection->itemList()); rc._message_context->setF(Inkscape::NORMAL_MESSAGE, ngettext("<b>Gradient</b> for %d object; with <b>Ctrl</b> to snap angle", "<b>Gradient</b> for %d objects; with <b>Ctrl</b> to snap angle", n_objects), n_objects); } else { sp_desktop_message_stack(desktop)->flash(Inkscape::WARNING_MESSAGE, _("Select <b>objects</b> on which to create gradient.")); } }
static gint sp_box3d_context_root_handler(SPEventContext *event_context, GdkEvent *event) { static bool dragging; SPDesktop *desktop = event_context->desktop; SPDocument *document = sp_desktop_document (desktop); Inkscape::Selection *selection = sp_desktop_selection (desktop); Inkscape::Preferences *prefs = Inkscape::Preferences::get(); int const snaps = prefs->getInt("/options/rotationsnapsperpi/value", 12); Box3DContext *bc = SP_BOX3D_CONTEXT(event_context); Persp3D *cur_persp = document->getCurrentPersp3D(); event_context->tolerance = prefs->getIntLimited("/options/dragtolerance/value", 0, 0, 100); gint ret = FALSE; switch (event->type) { case GDK_BUTTON_PRESS: if ( event->button.button == 1 && !event_context->space_panning) { Geom::Point const button_w(event->button.x, event->button.y); // save drag origin event_context->xp = (gint) button_w[Geom::X]; event_context->yp = (gint) button_w[Geom::Y]; event_context->within_tolerance = true; // remember clicked item, *not* disregarding groups (since a 3D box is a group), honoring Alt event_context->item_to_select = sp_event_context_find_item (desktop, button_w, event->button.state & GDK_MOD1_MASK, event->button.state & GDK_CONTROL_MASK); dragging = true; /* */ Geom::Point button_dt(desktop->w2d(button_w)); bc->drag_origin = from_2geom(button_dt); bc->drag_ptB = from_2geom(button_dt); bc->drag_ptC = from_2geom(button_dt); // This can happen after saving when the last remaining perspective was purged and must be recreated. if (!cur_persp) { sp_box3d_context_ensure_persp_in_defs(document); cur_persp = document->getCurrentPersp3D(); } /* Projective preimages of clicked point under current perspective */ bc->drag_origin_proj = cur_persp->perspective_impl->tmat.preimage (from_2geom(button_dt), 0, Proj::Z); bc->drag_ptB_proj = bc->drag_origin_proj; bc->drag_ptC_proj = bc->drag_origin_proj; bc->drag_ptC_proj.normalize(); bc->drag_ptC_proj[Proj::Z] = 0.25; /* Snap center */ SnapManager &m = desktop->namedview->snap_manager; m.setup(desktop, true, bc->item); m.freeSnapReturnByRef(button_dt, Inkscape::SNAPSOURCE_NODE_HANDLE); bc->center = from_2geom(button_dt); sp_canvas_item_grab(SP_CANVAS_ITEM(desktop->acetate), ( GDK_KEY_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON_PRESS_MASK ), NULL, event->button.time); ret = TRUE; } break; case GDK_MOTION_NOTIFY: if ( dragging && ( event->motion.state & GDK_BUTTON1_MASK ) && !event_context->space_panning) { if ( event_context->within_tolerance && ( abs( (gint) event->motion.x - event_context->xp ) < event_context->tolerance ) && ( abs( (gint) event->motion.y - event_context->yp ) < event_context->tolerance ) ) { break; // do not drag if we're within tolerance from origin } // Once the user has moved farther than tolerance from the original location // (indicating they intend to draw, not click), then always process the // motion notify coordinates as given (no snapping back to origin) event_context->within_tolerance = false; Geom::Point const motion_w(event->motion.x, event->motion.y); Geom::Point motion_dt(desktop->w2d(motion_w)); SnapManager &m = desktop->namedview->snap_manager; m.setup(desktop, true, bc->item); m.freeSnapReturnByRef(motion_dt, Inkscape::SNAPSOURCE_NODE_HANDLE); bc->ctrl_dragged = event->motion.state & GDK_CONTROL_MASK; if (event->motion.state & GDK_SHIFT_MASK && !bc->extruded && bc->item) { // once shift is pressed, set bc->extruded bc->extruded = true; } if (!bc->extruded) { bc->drag_ptB = from_2geom(motion_dt); bc->drag_ptC = from_2geom(motion_dt); bc->drag_ptB_proj = cur_persp->perspective_impl->tmat.preimage (from_2geom(motion_dt), 0, Proj::Z); bc->drag_ptC_proj = bc->drag_ptB_proj; bc->drag_ptC_proj.normalize(); bc->drag_ptC_proj[Proj::Z] = 0.25; } else { // Without Ctrl, motion of the extruded corner is constrained to the // perspective line from drag_ptB to vanishing point Y. if (!bc->ctrl_dragged) { /* snapping */ Box3D::PerspectiveLine pline (bc->drag_ptB, Proj::Z, document->getCurrentPersp3D()); bc->drag_ptC = pline.closest_to (from_2geom(motion_dt)); bc->drag_ptB_proj.normalize(); bc->drag_ptC_proj = cur_persp->perspective_impl->tmat.preimage (bc->drag_ptC, bc->drag_ptB_proj[Proj::X], Proj::X); } else { bc->drag_ptC = from_2geom(motion_dt); bc->drag_ptB_proj.normalize(); bc->drag_ptC_proj = cur_persp->perspective_impl->tmat.preimage (from_2geom(motion_dt), bc->drag_ptB_proj[Proj::X], Proj::X); } m.freeSnapReturnByRef(bc->drag_ptC, Inkscape::SNAPSOURCE_NODE_HANDLE); } sp_box3d_drag(*bc, event->motion.state); ret = TRUE; } else if (!sp_event_context_knot_mouseover(bc)) { SnapManager &m = desktop->namedview->snap_manager; m.setup(desktop); Geom::Point const motion_w(event->motion.x, event->motion.y); Geom::Point motion_dt(desktop->w2d(motion_w)); m.preSnap(Inkscape::SnapCandidatePoint(motion_dt, Inkscape::SNAPSOURCE_NODE_HANDLE)); } break; case GDK_BUTTON_RELEASE: event_context->xp = event_context->yp = 0; if ( event->button.button == 1 && !event_context->space_panning) { dragging = false; sp_event_context_discard_delayed_snap_event(event_context); if (!event_context->within_tolerance) { // we've been dragging, finish the box sp_box3d_finish(bc); } else if (event_context->item_to_select) { // no dragging, select clicked item if any if (event->button.state & GDK_SHIFT_MASK) { selection->toggle(event_context->item_to_select); } else { selection->set(event_context->item_to_select); } } else { // click in an empty space selection->clear(); } event_context->item_to_select = NULL; ret = TRUE; sp_canvas_item_ungrab(SP_CANVAS_ITEM(desktop->acetate), event->button.time); } break; case GDK_KEY_PRESS: switch (get_group0_keyval (&event->key)) { case GDK_Up: case GDK_Down: case GDK_KP_Up: case GDK_KP_Down: // prevent the zoom field from activation if (!MOD__CTRL_ONLY) ret = TRUE; break; case GDK_bracketright: persp3d_rotate_VP (document->getCurrentPersp3D(), Proj::X, -180/snaps, MOD__ALT); sp_document_done(document, SP_VERB_CONTEXT_3DBOX, _("Change perspective (angle of PLs)")); ret = true; break; case GDK_bracketleft: persp3d_rotate_VP (document->getCurrentPersp3D(), Proj::X, 180/snaps, MOD__ALT); sp_document_done(document, SP_VERB_CONTEXT_3DBOX, _("Change perspective (angle of PLs)")); ret = true; break; case GDK_parenright: persp3d_rotate_VP (document->getCurrentPersp3D(), Proj::Y, -180/snaps, MOD__ALT); sp_document_done(document, SP_VERB_CONTEXT_3DBOX, _("Change perspective (angle of PLs)")); ret = true; break; case GDK_parenleft: persp3d_rotate_VP (document->getCurrentPersp3D(), Proj::Y, 180/snaps, MOD__ALT); sp_document_done(document, SP_VERB_CONTEXT_3DBOX, _("Change perspective (angle of PLs)")); ret = true; break; case GDK_braceright: persp3d_rotate_VP (document->getCurrentPersp3D(), Proj::Z, -180/snaps, MOD__ALT); sp_document_done(document, SP_VERB_CONTEXT_3DBOX, _("Change perspective (angle of PLs)")); ret = true; break; case GDK_braceleft: persp3d_rotate_VP (document->getCurrentPersp3D(), Proj::Z, 180/snaps, MOD__ALT); sp_document_done(document, SP_VERB_CONTEXT_3DBOX, _("Change perspective (angle of PLs)")); ret = true; break; /* TODO: what is this??? case GDK_O: if (MOD__CTRL && MOD__SHIFT) { Box3D::create_canvas_point(persp3d_get_VP(document()->getCurrentPersp3D(), Proj::W).affine(), 6, 0xff00ff00); } ret = true; break; */ case GDK_g: case GDK_G: if (MOD__SHIFT_ONLY) { sp_selection_to_guides(desktop); ret = true; } break; case GDK_p: case GDK_P: if (MOD__SHIFT_ONLY) { if (document->getCurrentPersp3D()) { persp3d_print_debugging_info (document->getCurrentPersp3D()); } ret = true; } break; case GDK_x: case GDK_X: if (MOD__ALT_ONLY) { desktop->setToolboxFocusTo ("altx-box3d"); ret = TRUE; } if (MOD__SHIFT_ONLY) { persp3d_toggle_VPs(selection->perspList(), Proj::X); bc->_vpdrag->updateLines(); // FIXME: Shouldn't this be done automatically? ret = true; } break; case GDK_y: case GDK_Y: if (MOD__SHIFT_ONLY) { persp3d_toggle_VPs(selection->perspList(), Proj::Y); bc->_vpdrag->updateLines(); // FIXME: Shouldn't this be done automatically? ret = true; } break; case GDK_z: case GDK_Z: if (MOD__SHIFT_ONLY) { persp3d_toggle_VPs(selection->perspList(), Proj::Z); bc->_vpdrag->updateLines(); // FIXME: Shouldn't this be done automatically? ret = true; } break; case GDK_Escape: sp_desktop_selection(desktop)->clear(); //TODO: make dragging escapable by Esc break; case GDK_space: if (dragging) { sp_canvas_item_ungrab(SP_CANVAS_ITEM(desktop->acetate), event->button.time); dragging = false; sp_event_context_discard_delayed_snap_event(event_context); if (!event_context->within_tolerance) { // we've been dragging, finish the box sp_box3d_finish(bc); } // do not return true, so that space would work switching to selector } break; default: break; } break; default: break; } if (!ret) { if (((SPEventContextClass *) parent_class)->root_handler) { ret = ((SPEventContextClass *) parent_class)->root_handler(event_context, event); } } return ret; }
void text_unflow () { SPDesktop *desktop = SP_ACTIVE_DESKTOP; if (!desktop) return; SPDocument *doc = sp_desktop_document (desktop); Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc); Inkscape::Selection *selection = sp_desktop_selection(desktop); if (!flowtext_in_selection(selection) || g_slist_length((GSList *) selection->itemList()) < 1) { sp_desktop_message_stack(desktop)->flash(Inkscape::WARNING_MESSAGE, _("Select <b>a flowed text</b> to unflow it.")); return; } GSList *new_objs = NULL; GSList *old_objs = NULL; for (GSList *items = g_slist_copy((GSList *) selection->itemList()); items != NULL; items = items->next) { if (!SP_IS_FLOWTEXT(SP_OBJECT(items->data))) { continue; } SPItem *flowtext = SP_ITEM(items->data); if (sp_te_get_string_multiline(flowtext) == NULL) { // flowtext is empty continue; } /* Create <text> */ Inkscape::XML::Node *rtext = xml_doc->createElement("svg:text"); rtext->setAttribute("xml:space", "preserve"); // we preserve spaces in the text objects we create /* Set style */ rtext->setAttribute("style", SP_OBJECT_REPR(flowtext)->attribute("style")); // fixme: transfer style attrs too; and from descendants NRRect bbox; sp_item_invoke_bbox(SP_ITEM(flowtext), &bbox, sp_item_i2doc_affine(SP_ITEM(flowtext)), TRUE); Geom::Point xy(bbox.x0, bbox.y0); if (xy[Geom::X] != 1e18 && xy[Geom::Y] != 1e18) { sp_repr_set_svg_double(rtext, "x", xy[Geom::X]); sp_repr_set_svg_double(rtext, "y", xy[Geom::Y]); } /* Create <tspan> */ Inkscape::XML::Node *rtspan = xml_doc->createElement("svg:tspan"); rtspan->setAttribute("sodipodi:role", "line"); // otherwise, why bother creating the tspan? rtext->addChild(rtspan, NULL); gchar *text_string = sp_te_get_string_multiline(flowtext); Inkscape::XML::Node *text_repr = xml_doc->createTextNode(text_string); // FIXME: transfer all formatting!!! free(text_string); rtspan->appendChild(text_repr); SP_OBJECT_REPR(SP_OBJECT_PARENT(flowtext))->appendChild(rtext); SPObject *text_object = doc->getObjectByRepr(rtext); new_objs = g_slist_prepend (new_objs, text_object); old_objs = g_slist_prepend (old_objs, flowtext); Inkscape::GC::release(rtext); Inkscape::GC::release(rtspan); Inkscape::GC::release(text_repr); } selection->clear(); selection->setList(new_objs); for (GSList *i = old_objs; i; i = i->next) { SP_OBJECT(i->data)->deleteObject (true); } g_slist_free (old_objs); g_slist_free (new_objs); sp_document_done(doc, SP_VERB_CONTEXT_TEXT, _("Unflow flowed text")); }
static gint sp_dropper_context_root_handler(SPEventContext *event_context, GdkEvent *event) { SPDropperContext *dc = (SPDropperContext *) event_context; int ret = FALSE; SPDesktop *desktop = event_context->desktop; Inkscape::Preferences *prefs = Inkscape::Preferences::get(); int pick = prefs->getInt("/tools/dropper/pick", SP_DROPPER_PICK_VISIBLE); bool setalpha = prefs->getBool("/tools/dropper/setalpha", true); switch (event->type) { case GDK_BUTTON_PRESS: if (event->button.button == 1 && !event_context->space_panning) { dc->centre = Geom::Point(event->button.x, event->button.y); dc->dragging = TRUE; ret = TRUE; } break; case GDK_MOTION_NOTIFY: if (event->motion.state & GDK_BUTTON2_MASK) { // pass on middle-drag ret = FALSE; break; } else if (!event_context->space_panning) { // otherwise, constantly calculate color no matter is any button pressed or not double rw = 0.0; double W(0), R(0), G(0), B(0), A(0); if (dc->dragging) { // calculate average // radius rw = std::min(Geom::L2(Geom::Point(event->button.x, event->button.y) - dc->centre), 400.0); if (rw == 0) { // happens sometimes, little idea why... break; } Geom::Point const cd = desktop->w2d(dc->centre); Geom::Matrix const w2dt = desktop->w2d(); const double scale = rw * w2dt.descrim(); Geom::Matrix const sm( Geom::Scale(scale, scale) * Geom::Translate(cd) ); sp_canvas_item_affine_absolute(dc->area, sm); sp_canvas_item_show(dc->area); /* Get buffer */ const int x0 = (int) floor(dc->centre[Geom::X] - rw); const int y0 = (int) floor(dc->centre[Geom::Y] - rw); const int x1 = (int) ceil(dc->centre[Geom::X] + rw); const int y1 = (int) ceil(dc->centre[Geom::Y] + rw); if ((x1 > x0) && (y1 > y0)) { NRPixBlock pb; nr_pixblock_setup_fast(&pb, NR_PIXBLOCK_MODE_R8G8B8A8P, x0, y0, x1, y1, TRUE); /* fixme: (Lauris) */ sp_canvas_arena_render_pixblock(SP_CANVAS_ARENA(sp_desktop_drawing(desktop)), &pb); for (int y = y0; y < y1; y++) { const unsigned char *s = NR_PIXBLOCK_PX(&pb) + (y - y0) * pb.rs; for (int x = x0; x < x1; x++) { const double dx = x - dc->centre[Geom::X]; const double dy = y - dc->centre[Geom::Y]; const double w = exp(-((dx * dx) + (dy * dy)) / (rw * rw)); W += w; R += w * s[0]; G += w * s[1]; B += w * s[2]; A += w * s[3]; s += 4; } } nr_pixblock_release(&pb); R = (R + 0.001) / (255.0 * W); G = (G + 0.001) / (255.0 * W); B = (B + 0.001) / (255.0 * W); A = (A + 0.001) / (255.0 * W); R = CLAMP(R, 0.0, 1.0); G = CLAMP(G, 0.0, 1.0); B = CLAMP(B, 0.0, 1.0); A = CLAMP(A, 0.0, 1.0); } } else { // pick single pixel NRPixBlock pb; int x = (int) floor(event->button.x); int y = (int) floor(event->button.y); nr_pixblock_setup_fast(&pb, NR_PIXBLOCK_MODE_R8G8B8A8P, x, y, x+1, y+1, TRUE); sp_canvas_arena_render_pixblock(SP_CANVAS_ARENA(sp_desktop_drawing(desktop)), &pb); const unsigned char *s = NR_PIXBLOCK_PX(&pb); R = s[0] / 255.0; G = s[1] / 255.0; B = s[2] / 255.0; A = s[3] / 255.0; } if (pick == SP_DROPPER_PICK_VISIBLE) { // compose with page color guint32 bg = sp_desktop_namedview(desktop)->pagecolor; R = R + (SP_RGBA32_R_F(bg)) * (1 - A); G = G + (SP_RGBA32_G_F(bg)) * (1 - A); B = B + (SP_RGBA32_B_F(bg)) * (1 - A); A = 1.0; } else { // un-premultiply color channels if (A > 0) { R /= A; G /= A; B /= A; } } if (fabs(A) < 1e-4) { A = 0; // suppress exponentials, CSS does not allow that } // remember color dc->R = R; dc->G = G; dc->B = B; dc->alpha = A; // status message double alpha_to_set = setalpha? dc->alpha : 1.0; guint32 c32 = SP_RGBA32_F_COMPOSE(R, G, B, alpha_to_set); gchar c[64]; sp_svg_write_color(c, sizeof(c), c32); // alpha of color under cursor, to show in the statusbar // locale-sensitive printf is OK, since this goes to the UI, not into SVG gchar *alpha = g_strdup_printf(_(" alpha %.3g"), alpha_to_set); // where the color is picked, to show in the statusbar gchar *where = dc->dragging ? g_strdup_printf(_(", averaged with radius %d"), (int) rw) : g_strdup_printf(_(" under cursor")); // message, to show in the statusbar const gchar *message = dc->dragging ? _("<b>Release mouse</b> to set color.") : _("<b>Click</b> to set fill, <b>Shift+click</b> to set stroke; <b>drag</b> to average color in area; with <b>Alt</b> to pick inverse color; <b>Ctrl+C</b> to copy the color under mouse to clipboard"); event_context->defaultMessageContext()->setF( Inkscape::NORMAL_MESSAGE, "<b>%s%s</b>%s. %s", c, (pick == SP_DROPPER_PICK_VISIBLE)? "" : alpha, where, message ); g_free(where); g_free(alpha); ret = TRUE; } break; case GDK_BUTTON_RELEASE: if (event->button.button == 1 && !event_context->space_panning) { sp_canvas_item_hide(dc->area); dc->dragging = FALSE; double alpha_to_set = setalpha? dc->alpha : 1.0; // do the actual color setting sp_desktop_set_color(desktop, (event->button.state & GDK_MOD1_MASK)? ColorRGBA(1 - dc->R, 1 - dc->G, 1 - dc->B, alpha_to_set) : ColorRGBA(dc->R, dc->G, dc->B, alpha_to_set), false, !(event->button.state & GDK_SHIFT_MASK)); // REJON: set aux. toolbar input to hex color! if (!(sp_desktop_selection(desktop)->isEmpty())) { sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_DROPPER, _("Set picked color")); } ret = TRUE; } break; case GDK_KEY_PRESS: switch (get_group0_keyval(&event->key)) { case GDK_Up: case GDK_Down: case GDK_KP_Up: case GDK_KP_Down: // prevent the zoom field from activation if (!MOD__CTRL_ONLY) { ret = TRUE; } break; case GDK_Escape: sp_desktop_selection(desktop)->clear(); default: break; } break; default: break; } if (!ret) { if (((SPEventContextClass *) parent_class)->root_handler) { ret = ((SPEventContextClass *) parent_class)->root_handler(event_context, event); } } return ret; }
static void vp_knot_moved_handler (SPKnot */*knot*/, Geom::Point const *ppointer, guint state, gpointer data) { VPDragger *dragger = (VPDragger *) data; VPDrag *drag = dragger->parent; Geom::Point p = *ppointer; // FIXME: take from prefs double snap_dist = SNAP_DIST / inkscape_active_desktop()->current_zoom(); /* * We use dragging_started to indicate if we have already checked for the need to split Draggers up. * This only has the purpose of avoiding costly checks in the routine below. */ if (!dragger->dragging_started && (state & GDK_SHIFT_MASK)) { /* with Shift; if there is more than one box linked to this VP we need to split it and create a new perspective */ if (dragger->numberOfBoxes() > 1) { // FIXME: Don't do anything if *all* boxes of a VP are selected std::set<VanishingPoint*, less_ptr> sel_vps = dragger->VPsOfSelectedBoxes(); std::list<SPBox3D *> sel_boxes; for (std::set<VanishingPoint*, less_ptr>::iterator vp = sel_vps.begin(); vp != sel_vps.end(); ++vp) { // for each VP that has selected boxes: Persp3D *old_persp = (*vp)->get_perspective(); sel_boxes = (*vp)->selectedBoxes(sp_desktop_selection(inkscape_active_desktop())); // we create a new perspective ... Persp3D *new_persp = persp3d_create_xml_element (dragger->parent->document, old_persp); /* ... unlink the boxes from the old one and FIXME: We need to unlink the _un_selected boxes of each VP so that the correct boxes are kept with the VP being moved */ std::list<SPBox3D *> bx_lst = persp3d_list_of_boxes(old_persp); for (std::list<SPBox3D *>::iterator i = bx_lst.begin(); i != bx_lst.end(); ++i) { if (std::find(sel_boxes.begin(), sel_boxes.end(), *i) == sel_boxes.end()) { /* if a box in the VP is unselected, move it to the newly created perspective so that it doesn't get dragged **/ box3d_switch_perspectives(*i, old_persp, new_persp); } } } // FIXME: Do we need to create a new dragger as well? dragger->updateZOrders (); sp_document_done (sp_desktop_document (inkscape_active_desktop()), SP_VERB_CONTEXT_3DBOX, _("Split vanishing points")); return; } } if (!(state & GDK_SHIFT_MASK)) { // without Shift; see if we need to snap to another dragger for (GList *di = dragger->parent->draggers; di != NULL; di = di->next) { VPDragger *d_new = (VPDragger *) di->data; if ((d_new != dragger) && (Geom::L2 (d_new->point - p) < snap_dist)) { if (have_VPs_of_same_perspective (dragger, d_new)) { // this would result in degenerate boxes, which we disallow for the time being continue; } // update positions ... (this is needed so that the perspectives are detected as identical) // FIXME: This is called a bit too often, isn't it? for (std::list<VanishingPoint>::iterator j = dragger->vps.begin(); j != dragger->vps.end(); ++j) { (*j).set_pos(d_new->point); } // ... join lists of VPs ... d_new->vps.merge(dragger->vps); // ... delete old dragger ... drag->draggers = g_list_remove (drag->draggers, dragger); delete dragger; dragger = NULL; // ... and merge any duplicate perspectives d_new->mergePerspectives(); // TODO: Update the new merged dragger d_new->updateTip(); d_new->parent->updateBoxDisplays (); // FIXME: Only update boxes in current dragger! d_new->updateZOrders (); drag->updateLines (); // TODO: Undo machinery; this doesn't work yet because perspectives must be created and // deleted according to changes in the svg representation, not based on any user input // as is currently the case. sp_document_done (sp_desktop_document (inkscape_active_desktop()), SP_VERB_CONTEXT_3DBOX, _("Merge vanishing points")); return; } } } dragger->point = p; // FIXME: Brauchen wir dragger->point überhaupt? dragger->updateVPs(p); dragger->updateBoxDisplays(); dragger->parent->updateBoxHandles (); // FIXME: Only update the handles of boxes on this dragger (not on all) dragger->updateZOrders(); drag->updateLines(); dragger->dragging_started = true; }
void text_put_on_path() { SPDesktop *desktop = SP_ACTIVE_DESKTOP; if (!desktop) return; Inkscape::Selection *selection = sp_desktop_selection(desktop); SPItem *text = text_or_flowtext_in_selection(selection); SPItem *shape = shape_in_selection(selection); Inkscape::XML::Document *xml_doc = sp_document_repr_doc(desktop->doc()); if (!text || !shape || g_slist_length((GSList *) selection->itemList()) != 2) { sp_desktop_message_stack(desktop)->flash(Inkscape::WARNING_MESSAGE, _("Select <b>a text and a path</b> to put text on path.")); return; } if (SP_IS_TEXT_TEXTPATH(text)) { sp_desktop_message_stack(desktop)->flash(Inkscape::ERROR_MESSAGE, _("This text object is <b>already put on a path</b>. Remove it from the path first. Use <b>Shift+D</b> to look up its path.")); return; } if (SP_IS_RECT(shape)) { // rect is the only SPShape which is not <path> yet, and thus SVG forbids us from putting text on it sp_desktop_message_stack(desktop)->flash(Inkscape::ERROR_MESSAGE, _("You cannot put text on a rectangle in this version. Convert rectangle to path first.")); return; } // if a flowed text is selected, convert it to a regular text object if (SP_IS_FLOWTEXT(text)) { if (!SP_FLOWTEXT(text)->layout.outputExists()) { sp_desktop_message_stack(desktop)-> flash(Inkscape::WARNING_MESSAGE, _("The flowed text(s) must be <b>visible</b> in order to be put on a path.")); } Inkscape::XML::Node *repr = SP_FLOWTEXT(text)->getAsText(); if (!repr) return; Inkscape::XML::Node *parent = SP_OBJECT_REPR(text)->parent(); parent->appendChild(repr); SPItem *new_item = (SPItem *) sp_desktop_document(desktop)->getObjectByRepr(repr); sp_item_write_transform(new_item, repr, text->transform); SP_OBJECT(new_item)->updateRepr(); Inkscape::GC::release(repr); text->deleteObject(); // delete the orignal flowtext sp_document_ensure_up_to_date(sp_desktop_document(desktop)); selection->clear(); text = new_item; // point to the new text } Inkscape::Text::Layout const *layout = te_get_layout(text); Inkscape::Text::Layout::Alignment text_alignment = layout->paragraphAlignment(layout->begin()); // remove transform from text, but recursively scale text's fontsize by the expansion SP_TEXT(text)->_adjustFontsizeRecursive (text, NR::expansion(SP_ITEM(text)->transform)); SP_OBJECT_REPR(text)->setAttribute("transform", NULL); // make a list of text children GSList *text_reprs = NULL; for (SPObject *o = SP_OBJECT(text)->children; o != NULL; o = o->next) { text_reprs = g_slist_prepend(text_reprs, SP_OBJECT_REPR(o)); } // create textPath and put it into the text Inkscape::XML::Node *textpath = xml_doc->createElement("svg:textPath"); // reference the shape textpath->setAttribute("xlink:href", g_strdup_printf("#%s", SP_OBJECT_REPR(shape)->attribute("id"))); if (text_alignment == Inkscape::Text::Layout::RIGHT) textpath->setAttribute("startOffset", "100%"); else if (text_alignment == Inkscape::Text::Layout::CENTER) textpath->setAttribute("startOffset", "50%"); SP_OBJECT_REPR(text)->addChild(textpath, NULL); for ( GSList *i = text_reprs ; i ; i = i->next ) { // Make a copy of each text child Inkscape::XML::Node *copy = ((Inkscape::XML::Node *) i->data)->duplicate(xml_doc); // We cannot have multiline in textpath, so remove line attrs from tspans if (!strcmp(copy->name(), "svg:tspan")) { copy->setAttribute("sodipodi:role", NULL); copy->setAttribute("x", NULL); copy->setAttribute("y", NULL); } // remove the old repr from under text SP_OBJECT_REPR(text)->removeChild((Inkscape::XML::Node *) i->data); // put its copy into under textPath textpath->addChild(copy, NULL); // fixme: copy id } // x/y are useless with textpath, and confuse Batik 1.5 SP_OBJECT_REPR(text)->setAttribute("x", NULL); SP_OBJECT_REPR(text)->setAttribute("y", NULL); sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_TEXT, _("Put text on path")); g_slist_free(text_reprs); }
void flowtext_to_text() { SPDesktop *desktop = SP_ACTIVE_DESKTOP; Inkscape::Selection *selection = sp_desktop_selection(desktop); if (selection->isEmpty()) { sp_desktop_message_stack(desktop)->flash(Inkscape::WARNING_MESSAGE, _("Select <b>flowed text(s)</b> to convert.")); return; } bool did = false; GSList *reprs = NULL; GSList *items = g_slist_copy((GSList *) selection->itemList()); for (; items != NULL; items = items->next) { SPItem *item = (SPItem *) items->data; if (!SP_IS_FLOWTEXT(item)) continue; if (!SP_FLOWTEXT(item)->layout.outputExists()) { sp_desktop_message_stack(desktop)-> flash(Inkscape::WARNING_MESSAGE, _("The flowed text(s) must be <b>visible</b> in order to be converted.")); return; } Inkscape::XML::Node *repr = SP_FLOWTEXT(item)->getAsText(); if (!repr) break; did = true; Inkscape::XML::Node *parent = SP_OBJECT_REPR(item)->parent(); parent->addChild(repr, SP_OBJECT_REPR(item)); SPItem *new_item = (SPItem *) sp_desktop_document(desktop)->getObjectByRepr(repr); sp_item_write_transform(new_item, repr, item->transform); SP_OBJECT(new_item)->updateRepr(); Inkscape::GC::release(repr); item->deleteObject(); reprs = g_slist_prepend(reprs, repr); } g_slist_free(items); if (did) { sp_document_done(sp_desktop_document(desktop), SP_VERB_OBJECT_FLOWTEXT_TO_TEXT, _("Convert flowed text to text")); selection->setReprList(reprs); } else { sp_desktop_message_stack(desktop)-> flash(Inkscape::ERROR_MESSAGE, _("<b>No flowed text(s)</b> to convert in the selection.")); } g_slist_free(reprs); }