Beispiel #1
0
void
ExecutionEnv::reselect (void) {
    if (_doc == NULL) {
        return;
    }
    SPDocument * doc = _doc->doc();
    if (doc == NULL) {
        return;
    }

    SPDesktop *desktop = (SPDesktop *)_doc;
    sp_namedview_document_from_window(desktop);

    if (desktop == NULL) {
        return;
    }

    Inkscape::Selection * selection = desktop->getSelection();

    for (std::list<Glib::ustring>::iterator i = _selected.begin(); i != _selected.end(); ++i) {
        SPObject * obj = doc->getObjectById(i->c_str());
        if (obj != NULL) {
            selection->add(obj);
        }
    }

    return;
}
bool ImageIcon::showSvgDocument(const SPDocument *docArg)
{
    if (document)
        document->doUnref();

    SPDocument *doc = const_cast<SPDocument *>(docArg);

    doc->doRef();
    document = doc;

    //This should remove it from the box, and free resources
    //if (viewerGtkmm)
    //    viewerGtkmm->destroy();

    GtkWidget *viewerGtk  = sp_svg_view_widget_new(doc);
    viewerGtkmm = Glib::wrap(viewerGtk);

    viewerGtkmm->show();
    pack_start(*viewerGtkmm, TRUE, TRUE, 0);

    //GtkWidget *vbox = GTK_WIDGET(gobj());
    //gtk_box_pack_start(GTK_BOX(vbox), viewerGtk, TRUE, TRUE, 0);

    return true;
}
Beispiel #3
0
static void mesh_toolbox_watch_ec(SPDesktop* desktop, Inkscape::UI::Tools::ToolBase* ec, GObject* holder)
{
    static sigc::connection c_selection_changed;
    static sigc::connection c_selection_modified;
    static sigc::connection c_subselection_changed;
    static sigc::connection c_defs_release;
    static sigc::connection c_defs_modified;

    if (SP_IS_MESH_CONTEXT(ec)) {
        // connect to selection modified and changed signals
        Inkscape::Selection *selection = desktop->getSelection();
        SPDocument *document = desktop->getDocument();

        c_selection_changed = selection->connectChanged(sigc::bind(sigc::ptr_fun(&ms_tb_selection_changed), holder));
        c_selection_modified = selection->connectModified(sigc::bind(sigc::ptr_fun(&ms_tb_selection_modified), holder));
        c_subselection_changed = desktop->connectToolSubselectionChanged(sigc::bind(sigc::ptr_fun(&ms_drag_selection_changed), holder));

        c_defs_release = document->getDefs()->connectRelease(sigc::bind<1>(sigc::ptr_fun(&ms_defs_release), holder));
        c_defs_modified = document->getDefs()->connectModified(sigc::bind<2>(sigc::ptr_fun(&ms_defs_modified), holder));
        ms_tb_selection_changed(selection, holder);
    } else {
        if (c_selection_changed)
            c_selection_changed.disconnect();
        if (c_selection_modified)
            c_selection_modified.disconnect();
        if (c_subselection_changed)
            c_subselection_changed.disconnect();
        if (c_defs_release)
            c_defs_release.disconnect();
        if (c_defs_modified)
            c_defs_modified.disconnect();
    }
}
Beispiel #4
0
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;
    }
}
Beispiel #5
0
/**
    \brief  This actually draws the grid.
    \param  module   The effect that was called (unused)
    \param  document What should be edited.
*/
void
Grid::effect (Inkscape::Extension::Effect *module, Inkscape::UI::View::View *document, Inkscape::Extension::Implementation::ImplementationDocumentCache * /*docCache*/)
{
    Inkscape::Selection * selection     = ((SPDesktop *)document)->selection;

    Geom::Rect bounding_area = Geom::Rect(Geom::Point(0,0), Geom::Point(100,100));
    if (selection->isEmpty()) {
        /* get page size */
        SPDocument * doc = document->doc();
        bounding_area = Geom::Rect(  Geom::Point(0,0),
                                     Geom::Point(doc->getWidth(), doc->getHeight())  );
    } else {
        Geom::OptRect bounds = selection->visualBounds();
        if (bounds) {
            bounding_area = *bounds;
        }

        gdouble doc_height  =  (document->doc())->getHeight();
        Geom::Rect temprec = Geom::Rect(Geom::Point(bounding_area.min()[Geom::X], doc_height - bounding_area.min()[Geom::Y]),
                                    Geom::Point(bounding_area.max()[Geom::X], doc_height - bounding_area.max()[Geom::Y]));

        bounding_area = temprec;
    }

    float spacings[2] = { module->get_param_float("xspacing"),
                          module->get_param_float("yspacing") };
    float line_width = module->get_param_float("lineWidth");
    float offsets[2] = { module->get_param_float("xoffset"),
                         module->get_param_float("yoffset") };

    Glib::ustring path_data("");

    path_data = build_lines(bounding_area,
                                 offsets, spacings);
    Inkscape::XML::Document * xml_doc = document->doc()->getReprDoc();

    //XML Tree being used directly here while it shouldn't be.
    Inkscape::XML::Node * current_layer = static_cast<SPDesktop *>(document)->currentLayer()->getRepr();
    Inkscape::XML::Node * path = xml_doc->createElement("svg:path");

    path->setAttribute("d", path_data.c_str());

    Glib::ustring style("fill:none;fill-opacity:0.75000000;fill-rule:evenodd;stroke:#000000;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1.0000000");
    style += ";stroke-width:";
    gchar floatstring[64];
    std::ostringstream stringstream;
    stringstream << line_width;
    sprintf(floatstring, "%s", stringstream.str().c_str());
    style += floatstring;
    style += "pt";
    path->setAttribute("style", style.c_str());

    current_layer->appendChild(path);
		Inkscape::GC::release(path);

    return;
}
/**
 * An idle handler to update the document.  Returns true if
 * the document needs further updates.
 */
static gint
sp_document_idle_handler(gpointer data)
{
    SPDocument *doc = static_cast<SPDocument *>(data);
    if (doc->_updateDocument()) {
        doc->modified_id = 0;
        return false;
    } else {
        return true;
    }
}
Inkscape::XML::Node *box3d_side_convert_to_path(Box3DSide *side) {
    // TODO: Copy over all important attributes (see sp_selected_item_to_curved_repr() for an example)
    SPDocument *doc = side->document;
    Inkscape::XML::Document *xml_doc = doc->getReprDoc();

    Inkscape::XML::Node *repr = xml_doc->createElement("svg:path");
    repr->setAttribute("d", side->getAttribute("d"));
    repr->setAttribute("style", side->getAttribute("style"));

    return repr;
}
/**
 * \return   A new document created from the filename passed in
 * \brief    This is a generic function to use the open function of
 *           a module (including Autodetect)
 * \param    key       Identifier of which module to use
 * \param    filename  The file that should be opened
 *
 * First things first, are we looking at an autodetection?  Well if that's the case then the module
 * needs to be found, and that is done with a database lookup through the module DB.  The foreach
 * function is called, with the parameter being a gpointer array.  It contains both the filename
 * (to find its extension) and where to write the module when it is found.
 *
 * If there is no autodetection, then the module database is queried with the key given.
 *
 * If everything is cool at this point, the module is loaded, and there is possibility for
 * preferences.  If there is a function, then it is executed to get the dialog to be displayed.
 * After it is finished the function continues.
 *
 * Lastly, the open function is called in the module itself.
 */
SPDocument *
open(Extension *key, gchar const *filename)
{
    Input *imod = NULL;
    if (key == NULL) {
        gpointer parray[2];
        parray[0] = (gpointer)filename;
        parray[1] = (gpointer)&imod;
        db.foreach(open_internal, (gpointer)&parray);
    } else {
        imod = dynamic_cast<Input *>(key);
    }

    bool last_chance_svg = false;
    if (key == NULL && imod == NULL) {
        last_chance_svg = true;
        imod = dynamic_cast<Input *>(db.get(SP_MODULE_KEY_INPUT_SVG));
    }

    if (imod == NULL) {
        throw Input::no_extension_found();
    }

    imod->set_state(Extension::STATE_LOADED);

    if (!imod->loaded()) {
        throw Input::open_failed();
    }

    if (!imod->prefs(filename))
        return NULL;

    SPDocument *doc = imod->open(filename);
    if (!doc) {
        return NULL;
    }

    if (last_chance_svg) {
        /* We can't call sp_ui_error_dialog because we may be 
           running from the console, in which case calling sp_ui
           routines will cause a segfault.  See bug 1000350 - bryce */
        // sp_ui_error_dialog(_("Format autodetect failed. The file is being opened as SVG."));
        g_warning(_("Format autodetect failed. The file is being opened as SVG."));
    }

    /* This kinda overkill as most of these are already set, but I want
       to make sure for this release -- TJG */
    doc->setModifiedSinceSave(false);

    sp_document_set_uri(doc, filename);

    return doc;
}
Beispiel #9
0
static bool evaluateSystemLanguage(SPItem const *item, gchar const *value) {
    if ( NULL == value )
        return true;

    std::set<Glib::ustring> language_codes;
    gchar *str = NULL;
    gchar **strlist = g_strsplit( value, ",", 0);

    for ( int i = 0 ; (str = strlist[i]) ; i++ ) {
        gchar *lngcode = preprocessLanguageCode(str);
        if ( 0 == *lngcode )
            continue;
        language_codes.insert(lngcode);

        gchar *pos = strchr (lngcode, '-');
        if (pos)
        {
            // if subtag is used, primary tag is still a perfect match
            *pos = 0;
            if ( language_codes.find(lngcode) == language_codes.end() ) {
                language_codes.insert(lngcode);
            }
        }
    }
    g_strfreev(strlist);

    if (language_codes.empty())
        return false;

    SPDocument *document = SP_OBJECT_DOCUMENT(item);
    Glib::ustring document_language = document->getLanguage();

    if (document_language.size() == 0)
        return false;

    bool match = true;
    strlist = g_strsplit( document_language.c_str(), ",", 0);
    for ( int i = 0 ; (str = strlist[i]) ; i++ ) {
        gchar *lngcode = preprocessLanguageCode(str);
        if ( 0 == *lngcode )
            continue;
        if ( language_codes.find(lngcode) != language_codes.end() ) {
            match = true;
            break;
        }
        match = false;
    }
    g_strfreev(strlist);
    return match;
}
Beispiel #10
0
bool ImageIcon::showSvgFile(const Glib::ustring &theFileName)
{
    Glib::ustring fileName = theFileName;

    fileName = Glib::filename_to_utf8(fileName);

    SPDocument *doc = SPDocument::createNewDoc (fileName.c_str(), 0);
    if (!doc) {
        g_warning("SVGView: error loading document '%s'\n", fileName.c_str());
        return false;
    }

    showSvgDocument(doc);

    doc->doUnref();

    return true;
}
Beispiel #11
0
bool ImageIcon::showSvgFromMemory(const char *xmlBuffer)
{
    if (!xmlBuffer)
        return false;

    gint len = (gint)strlen(xmlBuffer);
    SPDocument *doc = SPDocument::createNewDocFromMem(xmlBuffer, len, 0);
    if (!doc) {
        g_warning("SVGView: error loading buffer '%s'\n",xmlBuffer);
        return false;
    }

    showSvgDocument(doc);

    doc->doUnref();

    return true;
}
static void
sp_gradient_selector_add_vector_clicked (GtkWidget */*w*/, SPGradientSelector *sel)
{
    SPDocument *doc = sp_gradient_vector_selector_get_document (SP_GRADIENT_VECTOR_SELECTOR (sel->vectors));

    if (!doc)
        return;

    SPGradient *gr = sp_gradient_vector_selector_get_gradient( SP_GRADIENT_VECTOR_SELECTOR (sel->vectors));
    Inkscape::XML::Document *xml_doc = doc->getReprDoc();

    Inkscape::XML::Node *repr = NULL;

    if (gr) {
        repr = gr->getRepr()->duplicate(xml_doc);
    } else {
        repr = xml_doc->createElement("svg:linearGradient");
        Inkscape::XML::Node *stop = xml_doc->createElement("svg:stop");
        stop->setAttribute("offset", "0");
        stop->setAttribute("style", "stop-color:#000;stop-opacity:1;");
        repr->appendChild(stop);
        Inkscape::GC::release(stop);
        stop = xml_doc->createElement("svg:stop");
        stop->setAttribute("offset", "1");
        stop->setAttribute("style", "stop-color:#fff;stop-opacity:1;");
        repr->appendChild(stop);
        Inkscape::GC::release(stop);
    }

    doc->getDefs()->getRepr()->addChild(repr, NULL);

    Glib::ustring old_id = gr->getId();

    gr = SP_GRADIENT(doc->getObjectByRepr(repr));

    // Rename the new gradients id to be similar to the cloned gradients
    rename_id(gr, old_id);

    sp_gradient_vector_selector_set_gradient( SP_GRADIENT_VECTOR_SELECTOR (sel->vectors), doc, gr);

    sel->selectGradientInTree(gr);

    Inkscape::GC::release(repr);
}
Beispiel #13
0
/**
 * Checks the current tool and connects gradient aux toolbox signals if it happens to be the gradient tool.
 * Called every time the current tool changes by signal emission.
 */
static void gradient_toolbox_check_ec(SPDesktop* desktop, Inkscape::UI::Tools::ToolBase* ec, GObject* holder)
{
    static sigc::connection connChanged;
    static sigc::connection connModified;
    static sigc::connection connSubselectionChanged;
    static sigc::connection connDefsRelease;
    static sigc::connection connDefsModified;

    if (SP_IS_GRADIENT_CONTEXT(ec)) {
        Inkscape::Selection *selection = sp_desktop_selection(desktop);
        SPDocument *document = sp_desktop_document(desktop);

        // connect to selection modified and changed signals
        connChanged = selection->connectChanged(sigc::bind(sigc::ptr_fun(&gr_tb_selection_changed), holder));
        connModified = selection->connectModified(sigc::bind(sigc::ptr_fun(&gr_tb_selection_modified), holder));
        connSubselectionChanged = desktop->connectToolSubselectionChanged(sigc::bind(sigc::ptr_fun(&gr_drag_selection_changed), holder));

        // Is this necessary? Couldn't hurt.
        gr_tb_selection_changed(selection, holder);

        // connect to release and modified signals of the defs (i.e. when someone changes gradient)
        connDefsRelease = document->getDefs()->connectRelease(sigc::bind<1>(sigc::ptr_fun(&gr_defs_release), GTK_WIDGET(holder)));
        connDefsModified = document->getDefs()->connectModified(sigc::bind<2>(sigc::ptr_fun(&gr_defs_modified), GTK_WIDGET(holder)));
    } else {
        if (connChanged)
            connChanged.disconnect();
        if (connModified)
            connModified.disconnect();
        if (connSubselectionChanged)
            connSubselectionChanged.disconnect();
        if (connDefsRelease)
            connDefsRelease.disconnect();
        if (connDefsModified)
            connDefsModified.disconnect();
    }
}
Beispiel #14
0
static void perform_document_update(SPDocument &doc) {
    sp_repr_begin_transaction(doc.rdoc);
    doc.ensureUpToDate();

    Inkscape::XML::Event *update_log=sp_repr_commit_undoable(doc.rdoc);
    if (update_log != NULL) {
        g_warning("Document was modified while being updated after undo operation");
        sp_repr_debug_print_log(update_log);

        //Coalesce the update changes with the last action performed by user
        if (!doc.priv->undo.empty()) {
            Inkscape::Event* undo_stack_top = doc.priv->undo.back();
            undo_stack_top->event = sp_repr_coalesce_log(undo_stack_top->event, update_log);
        } else {
            sp_repr_free_log(update_log);
        }
    }
}
SPItem *create_flowtext_with_internal_frame (SPDesktop *desktop, Geom::Point p0, Geom::Point p1)
{
    SPDocument *doc = sp_desktop_document (desktop);

    Inkscape::XML::Document *xml_doc = doc->getReprDoc();
    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
    SPItem *ft_item = SP_ITEM(desktop->currentLayer()->appendChildRepr(root_repr));
    SPObject *root_object = doc->getObjectByRepr(root_repr);
    g_assert(SP_IS_FLOWTEXT(root_object));

    Inkscape::XML::Node *region_repr = xml_doc->createElement("svg:flowRegion");
    root_repr->appendChild(region_repr);
    SPObject *region_object = doc->getObjectByRepr(region_repr);
    g_assert(SP_IS_FLOWREGION(region_object));

    Inkscape::XML::Node *rect_repr = xml_doc->createElement("svg:rect"); // FIXME: use path!!! after rects are converted to use path
    region_repr->appendChild(rect_repr);

    SPRect *rect = SP_RECT(doc->getObjectByRepr(rect_repr));

    p0 *= desktop->dt2doc();
    p1 *= desktop->dt2doc();
    using Geom::X;
    using Geom::Y;
    Geom::Coord const x0 = MIN(p0[X], p1[X]);
    Geom::Coord const y0 = MIN(p0[Y], p1[Y]);
    Geom::Coord const x1 = MAX(p0[X], p1[X]);
    Geom::Coord const y1 = MAX(p0[Y], p1[Y]);
    Geom::Coord const w  = x1 - x0;
    Geom::Coord const h  = y1 - y0;

    rect->setPosition(x0, y0, w, h);
    rect->updateRepr();

    Inkscape::XML::Node *para_repr = xml_doc->createElement("svg:flowPara");
    root_repr->appendChild(para_repr);
    SPObject *para_object = doc->getObjectByRepr(para_repr);
    g_assert(SP_IS_FLOWPARA(para_object));

    Inkscape::XML::Node *text = xml_doc->createTextNode("");
    para_repr->appendChild(text);

    Inkscape::GC::release(root_repr);
    Inkscape::GC::release(region_repr);
    Inkscape::GC::release(para_repr);
    Inkscape::GC::release(rect_repr);

    ft_item->transform = SP_ITEM(desktop->currentLayer())->i2doc_affine().inverse();

    return ft_item;
}
Beispiel #16
0
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
sp_selected_path_combine(SPDesktop *desktop)
{
    Inkscape::Selection *selection = sp_desktop_selection(desktop);
    SPDocument *doc = sp_desktop_document(desktop);
    
    if (g_slist_length((GSList *) selection->itemList()) < 1) {
        sp_desktop_message_stack(desktop)->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to combine."));
        return;
    }

    desktop->messageStack()->flash(Inkscape::IMMEDIATE_MESSAGE, _("Combining paths..."));
    // set "busy" cursor
    desktop->setWaitingCursor();

    GSList *items = g_slist_copy((GSList *) selection->itemList());

    items = sp_degroup_list (items); // descend into any groups in selection

    GSList *to_paths = NULL;
    for (GSList *i = items; i != NULL; i = i->next) {
        SPItem *item = (SPItem *) i->data;
        if (!SP_IS_PATH(item) && !SP_IS_GROUP(item))
            to_paths = g_slist_prepend(to_paths, item);
    }
    GSList *converted = NULL;
    bool did = sp_item_list_to_curves(to_paths, &items, &converted);
    g_slist_free(to_paths);
    for (GSList *i = converted; i != NULL; i = i->next)
        items = g_slist_prepend(items, doc->getObjectByRepr((Inkscape::XML::Node*)(i->data)));

    items = sp_degroup_list (items); // converting to path may have added more groups, descend again

    items = g_slist_sort(items, (GCompareFunc) sp_item_repr_compare_position);
    items = g_slist_reverse(items);

    // remember the position, id, transform and style of the topmost path, they will be assigned to the combined one
    gint position = 0;
    char const *id = NULL;
    char const *transform = NULL;
    char const *style = NULL;
    char const *path_effect = NULL;

    SPCurve* curve = NULL;
    SPItem *first = NULL;
    Inkscape::XML::Node *parent = NULL; 

    if (did) {
        selection->clear();
    }

    for (GSList *i = items; i != NULL; i = i->next) {  // going from top to bottom

        SPItem *item = (SPItem *) i->data;
        if (!SP_IS_PATH(item)) {
            continue;
        }

        if (!did) {
            selection->clear();
            did = true;
        }

        SPCurve *c = SP_PATH(item)->get_curve_for_edit();
        if (first == NULL) {  // this is the topmost path
            first = item;
            parent = first->getRepr()->parent();
            position = first->getRepr()->position();
            id = first->getRepr()->attribute("id");
            transform = first->getRepr()->attribute("transform");
            // FIXME: merge styles of combined objects instead of using the first one's style
            style = first->getRepr()->attribute("style");
            path_effect = first->getRepr()->attribute("inkscape:path-effect");
            //c->transform(item->transform);
            curve = c;
        } else {
            c->transform(item->getRelativeTransform(first));
            curve->append(c, false);
            c->unref();

            // reduce position only if the same parent
            if (item->getRepr()->parent() == parent) {
                position--;
            }
            // delete the object for real, so that its clones can take appropriate action
            item->deleteObject();
        }
    }

    g_slist_free(items);

    if (did) {
        first->deleteObject(false);
        // delete the topmost.

        Inkscape::XML::Document *xml_doc = desktop->doc()->getReprDoc();
        Inkscape::XML::Node *repr = xml_doc->createElement("svg:path");

        // restore id, transform, path effect, and style
        repr->setAttribute("id", id);
        if (transform) {
            repr->setAttribute("transform", transform);
        }
        repr->setAttribute("style", style);

        repr->setAttribute("inkscape:path-effect", path_effect);

        // set path data corresponding to new curve
        gchar *dstring = sp_svg_write_path(curve->get_pathvector());
        curve->unref();
        if (path_effect) {
            repr->setAttribute("inkscape:original-d", dstring);
        } else {
            repr->setAttribute("d", dstring);
        }
        g_free(dstring);

        // add the new group to the parent of the topmost
        parent->appendChild(repr);

        // move to the position of the topmost, reduced by the number of deleted items
        repr->setPosition(position > 0 ? position : 0);

        DocumentUndo::done(sp_desktop_document(desktop), SP_VERB_SELECTION_COMBINE, 
                           _("Combine"));

        selection->set(repr);

        Inkscape::GC::release(repr);

    } else {
        sp_desktop_message_stack(desktop)->flash(Inkscape::ERROR_MESSAGE, _("<b>No path(s)</b> to combine in the selection."));
    }

    desktop->clearWaitingCursor();
}
Beispiel #18
0
SPDocument *
GdkpixbufInput::open(Inkscape::Extension::Input *mod, char const *uri)
{
    // Determine whether the image should be embedded
    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
    bool ask = prefs->getBool("/dialogs/import/ask");
    Glib::ustring link  = prefs->getString("/dialogs/import/link");
    bool forcexdpi = prefs->getBool("/dialogs/import/forcexdpi");
    Glib::ustring scale = prefs->getString("/dialogs/import/scale");
    // std::cout << "GkdpixbufInput::open: "
    //           << " ask: " << ask
    //           << ", link: " << link
    //           << ", forcexdpi: " << forcexdpi
    //           << ", scale: " << scale << std::endl;
    // std::cout << "     in  preferences: "
    //           << " ask: " << !mod->get_param_bool("do_not_ask")
    //           << ", link: " << mod->get_param_optiongroup("link")
    //           << ", mod_dpi: " << mod->get_param_optiongroup("dpi")
    //           << ", scale: " << mod->get_param_optiongroup("scale") << std::endl;
    if( ask ) {
        Glib::ustring mod_link = mod->get_param_optiongroup("link");
        Glib::ustring mod_dpi = mod->get_param_optiongroup("dpi");
        bool mod_forcexdpi = ( mod_dpi.compare( "from_default" ) == 0 );
        Glib::ustring mod_scale = mod->get_param_optiongroup("scale");
        if( link.compare( mod_link ) != 0 ) {
            link = mod_link;
        }
        prefs->setString("/dialogs/import/link", link );
        if( forcexdpi != mod_forcexdpi ) {
            forcexdpi = mod_forcexdpi;
        }
        prefs->setBool("/dialogs/import/forcexdpi", forcexdpi );
        if( scale.compare( mod_scale ) != 0 ) {
            scale = mod_scale;
        }
        prefs->setString("/dialogs/import/scale", scale );
        prefs->setBool("/dialogs/import/ask", !mod->get_param_bool("do_not_ask") );
    }
    bool embed = ( link.compare( "embed" ) == 0 );

    SPDocument *doc = NULL;
    boost::scoped_ptr<Inkscape::Pixbuf> pb(Inkscape::Pixbuf::create_from_file(uri));

    // TODO: the pixbuf is created again from the base64-encoded attribute in SPImage.
    // Find a way to create the pixbuf only once.

    if (pb) {
        doc = SPDocument::createNewDoc(NULL, TRUE, TRUE);
        bool saved = DocumentUndo::getUndoSensitive(doc);
        DocumentUndo::setUndoSensitive(doc, false); // no need to undo in this temporary document

        double width = pb->width();
        double height = pb->height();
        double defaultxdpi = prefs->getDouble("/dialogs/import/defaultxdpi/value", Inkscape::Util::Quantity::convert(1, "in", "px"));
        //bool forcexdpi = prefs->getBool("/dialogs/import/forcexdpi");
        ImageResolution *ir = 0;
        double xscale = 1;
        double yscale = 1;


        if (!ir && !forcexdpi) {
            ir = new ImageResolution(uri);
        }
        if (ir && ir->ok()) {
            xscale = 900.0 / floor(10.*ir->x() + .5);  // round-off to 0.1 dpi
            yscale = 900.0 / floor(10.*ir->y() + .5);
        } else {
            xscale = 90.0 / defaultxdpi;
            yscale = 90.0 / defaultxdpi;
        }

        width *= xscale;
        height *= yscale;

        delete ir; // deleting NULL is safe

        // Create image node
        Inkscape::XML::Document *xml_doc = doc->getReprDoc();
        Inkscape::XML::Node *image_node = xml_doc->createElement("svg:image");
        sp_repr_set_svg_double(image_node, "width", width);
        sp_repr_set_svg_double(image_node, "height", height);

        // Added 11 Feb 2014 as we now honor "preserveAspectRatio" and this is
        // what Inkscaper's expect.
        image_node->setAttribute("preserveAspectRatio", "none");

        if( scale.compare( "auto" ) != 0 ) {
            SPCSSAttr *css = sp_repr_css_attr_new();
            sp_repr_css_set_property(css, "image-rendering", scale.c_str());
            sp_repr_css_set(image_node, css, "style");
            sp_repr_css_attr_unref( css );
        }

        if (embed) {
            sp_embed_image(image_node, pb.get());
        } else {
            // convert filename to uri
            gchar* _uri = g_filename_to_uri(uri, NULL, NULL);
            if(_uri) {
                image_node->setAttribute("xlink:href", _uri);
                g_free(_uri);
            } else {
                image_node->setAttribute("xlink:href", uri);
            }
        }

        // Add it to the current layer
        doc->getRoot()->appendChildRepr(image_node);
        Inkscape::GC::release(image_node);
        fit_canvas_to_drawing(doc);

        // Set viewBox if it doesn't exist
        if (!doc->getRoot()->viewBox_set) {
            //std::cout << "Viewbox not set, setting" << std::endl;
            doc->setViewBox(Geom::Rect::from_xywh(0, 0, doc->getWidth().value(doc->getDefaultUnit()), doc->getHeight().value(doc->getDefaultUnit())));
        }

        // restore undo, as now this document may be shown to the user if a bitmap was opened
        DocumentUndo::setUndoSensitive(doc, saved);
    } else {
        printf("GdkPixbuf loader failed\n");
    }

    return doc;
}
Beispiel #19
0
SPDocument *VsdInput::open(Inkscape::Extension::Input * /*mod*/, const gchar * uri)
{
     RVNGFileStream input(uri);

     if (!libvisio::VisioDocument::isSupported(&input)) {
          return NULL;
     }

     RVNGStringVector output;
#if WITH_LIBVISIO01
     librevenge::RVNGSVGDrawingGenerator generator(output, "svg");

     if (!libvisio::VisioDocument::parse(&input, &generator)) {
#else
     if (!libvisio::VisioDocument::generateSVG(&input, output)) {
#endif
          return NULL;
     }

     if (output.empty()) {
          return NULL;
     }

     std::vector<RVNGString> tmpSVGOutput;
     for (unsigned i=0; i<output.size(); ++i) {
          RVNGString tmpString("<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\" \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n");
          tmpString.append(output[i]);
          tmpSVGOutput.push_back(tmpString);
     }

     unsigned page_num = 1;

     // If only one page is present, import that one without bothering user
     if (tmpSVGOutput.size() > 1) {
          VsdImportDialog *dlg = 0;
          if (inkscape_use_gui()) {
               dlg = new VsdImportDialog(tmpSVGOutput);
               if (!dlg->showDialog()) {
                    delete dlg;
                    return NULL;
               }
          }

          // Get needed page
          if (dlg) {
               page_num = dlg->getSelectedPage();
               if (page_num < 1)
                    page_num = 1;
               if (page_num > tmpSVGOutput.size())
                    page_num = tmpSVGOutput.size();
          }
     }

     SPDocument * doc = SPDocument::createNewDocFromMem(tmpSVGOutput[page_num-1].cstr(), strlen(tmpSVGOutput[page_num-1].cstr()), TRUE);
     
     // Set viewBox if it doesn't exist
     if (!doc->getRoot()->viewBox_set) {
         doc->setViewBox(Geom::Rect::from_xywh(0, 0, doc->getWidth().value(doc->getDefaultUnit()), doc->getHeight().value(doc->getDefaultUnit())));
     }
     
     return doc;
}

#include "clear-n_.h"

void VsdInput::init(void)
{
    /* VSD */
     Inkscape::Extension::build_from_mem(
        "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n"
            "<name>" N_("VSD Input") "</name>\n"
            "<id>org.inkscape.input.vsd</id>\n"
            "<input>\n"
                "<extension>.vsd</extension>\n"
                "<mimetype>application/vnd.visio</mimetype>\n"
                "<filetypename>" N_("Microsoft Visio Diagram (*.vsd)") "</filetypename>\n"
                "<filetypetooltip>" N_("File format used by Microsoft Visio 6 and later") "</filetypetooltip>\n"
            "</input>\n"
        "</inkscape-extension>", new VsdInput());

     /* VDX */
     Inkscape::Extension::build_from_mem(
        "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n"
            "<name>" N_("VDX Input") "</name>\n"
            "<id>org.inkscape.input.vdx</id>\n"
            "<input>\n"
                "<extension>.vdx</extension>\n"
                "<mimetype>application/vnd.visio</mimetype>\n"
                "<filetypename>" N_("Microsoft Visio XML Diagram (*.vdx)") "</filetypename>\n"
                "<filetypetooltip>" N_("File format used by Microsoft Visio 2010 and later") "</filetypetooltip>\n"
            "</input>\n"
        "</inkscape-extension>", new VsdInput());

     /* VSDM */
     Inkscape::Extension::build_from_mem(
        "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n"
            "<name>" N_("VSDM Input") "</name>\n"
            "<id>org.inkscape.input.vsdm</id>\n"
            "<input>\n"
                "<extension>.vsdm</extension>\n"
                "<mimetype>application/vnd.visio</mimetype>\n"
                "<filetypename>" N_("Microsoft Visio 2013 drawing (*.vsdm)") "</filetypename>\n"
                "<filetypetooltip>" N_("File format used by Microsoft Visio 2013 and later") "</filetypetooltip>\n"
            "</input>\n"
        "</inkscape-extension>", new VsdInput());

     /* VSDX */
     Inkscape::Extension::build_from_mem(
        "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n"
            "<name>" N_("VSDX Input") "</name>\n"
            "<id>org.inkscape.input.vsdx</id>\n"
            "<input>\n"
                "<extension>.vsdx</extension>\n"
                "<mimetype>application/vnd.visio</mimetype>\n"
                "<filetypename>" N_("Microsoft Visio 2013 drawing (*.vsdx)") "</filetypename>\n"
                "<filetypetooltip>" N_("File format used by Microsoft Visio 2013 and later") "</filetypetooltip>\n"
            "</input>\n"
        "</inkscape-extension>", new VsdInput());

     return;

} // init
Beispiel #20
0
static void
sp_object_layout_any_value_changed(GtkAdjustment *adj, SPWidget *spw)
{
    if (g_object_get_data(G_OBJECT(spw), "update")) {
        return;
    }

    UnitTracker *tracker = reinterpret_cast<UnitTracker*>(g_object_get_data(G_OBJECT(spw), "tracker"));
    if ( !tracker || tracker->isUpdating() ) {
        /*
         * When only units are being changed, don't treat changes
         * to adjuster values as object changes.
         */
        return;
    }
    g_object_set_data(G_OBJECT(spw), "update", GINT_TO_POINTER(TRUE));

    SPDesktop *desktop = SP_ACTIVE_DESKTOP;
    Inkscape::Selection *selection = sp_desktop_selection(desktop);
    SPDocument *document = sp_desktop_document(desktop);

    document->ensureUpToDate ();
    Inkscape::Preferences *prefs = Inkscape::Preferences::get();

    Geom::OptRect bbox_vis = selection->visualBounds();
    Geom::OptRect bbox_geom = selection->geometricBounds();

    int prefs_bbox = prefs->getInt("/tools/bounding_box");
    SPItem::BBoxType bbox_type = (prefs_bbox == 0)?
        SPItem::VISUAL_BBOX : SPItem::GEOMETRIC_BBOX;
    Geom::OptRect bbox_user = selection->bounds(bbox_type);

    if ( !bbox_user ) {
        g_object_set_data(G_OBJECT(spw), "update", GINT_TO_POINTER(FALSE));
        return;
    }

    gdouble x0 = 0;
    gdouble y0 = 0;
    gdouble x1 = 0;
    gdouble y1 = 0;
    gdouble xrel = 0;
    gdouble yrel = 0;
    SPUnit const &unit = *tracker->getActiveUnit();

    GtkAdjustment* a_x = GTK_ADJUSTMENT( g_object_get_data( G_OBJECT(spw), "X" ) );
    GtkAdjustment* a_y = GTK_ADJUSTMENT( g_object_get_data( G_OBJECT(spw), "Y" ) );
    GtkAdjustment* a_w = GTK_ADJUSTMENT( g_object_get_data( G_OBJECT(spw), "width" ) );
    GtkAdjustment* a_h = GTK_ADJUSTMENT( g_object_get_data( G_OBJECT(spw), "height" ) );

    if (unit.base == SP_UNIT_ABSOLUTE || unit.base == SP_UNIT_DEVICE) {
        x0 = sp_units_get_pixels (gtk_adjustment_get_value (a_x), unit);
        y0 = sp_units_get_pixels (gtk_adjustment_get_value (a_y), unit);
        x1 = x0 + sp_units_get_pixels (gtk_adjustment_get_value (a_w), unit);
        xrel = sp_units_get_pixels (gtk_adjustment_get_value (a_w), unit) / bbox_user->dimensions()[Geom::X];
        y1 = y0 + sp_units_get_pixels (gtk_adjustment_get_value (a_h), unit);
        yrel = sp_units_get_pixels (gtk_adjustment_get_value (a_h), unit) / bbox_user->dimensions()[Geom::Y];
    } else {
        double const x0_propn = gtk_adjustment_get_value (a_x) * unit.unittobase;
        x0 = bbox_user->min()[Geom::X] * x0_propn;
        double const y0_propn = gtk_adjustment_get_value (a_y) * unit.unittobase;
        y0 = y0_propn * bbox_user->min()[Geom::Y];
        xrel = gtk_adjustment_get_value (a_w) * unit.unittobase;
        x1 = x0 + xrel * bbox_user->dimensions()[Geom::X];
        yrel = gtk_adjustment_get_value (a_h) * unit.unittobase;
        y1 = y0 + yrel * bbox_user->dimensions()[Geom::Y];
    }

    // Keep proportions if lock is on
    GtkToggleAction *lock = GTK_TOGGLE_ACTION( g_object_get_data(G_OBJECT(spw), "lock") );
    if ( gtk_toggle_action_get_active(lock) ) {
        if (adj == a_h) {
            x1 = x0 + yrel * bbox_user->dimensions()[Geom::X];
        } else if (adj == a_w) {
            y1 = y0 + xrel * bbox_user->dimensions()[Geom::Y];
        }
    }

    // scales and moves, in px
    double mh = fabs(x0 - bbox_user->min()[Geom::X]);
    double sh = fabs(x1 - bbox_user->max()[Geom::X]);
    double mv = fabs(y0 - bbox_user->min()[Geom::Y]);
    double sv = fabs(y1 - bbox_user->max()[Geom::Y]);

    // unless the unit is %, convert the scales and moves to the unit
    if (unit.base == SP_UNIT_ABSOLUTE || unit.base == SP_UNIT_DEVICE) {
        mh = sp_pixels_get_units (mh, unit);
        sh = sp_pixels_get_units (sh, unit);
        mv = sp_pixels_get_units (mv, unit);
        sv = sp_pixels_get_units (sv, unit);
    }

    // do the action only if one of the scales/moves is greater than half the last significant
    // digit in the spinbox (currently spinboxes have 3 fractional digits, so that makes 0.0005). If
    // the value was changed by the user, the difference will be at least that much; otherwise it's
    // just rounding difference between the spinbox value and actual value, so no action is
    // performed
    char const * const actionkey = ( mh > 5e-4 ? "selector:toolbar:move:horizontal" :
                                     sh > 5e-4 ? "selector:toolbar:scale:horizontal" :
                                     mv > 5e-4 ? "selector:toolbar:move:vertical" :
                                     sv > 5e-4 ? "selector:toolbar:scale:vertical" : NULL );

    if (actionkey != NULL) {

        // FIXME: fix for GTK breakage, see comment in SelectedStyle::on_opacity_changed
        sp_desktop_canvas(desktop)->forceFullRedrawAfterInterruptions(0);

        int transform_stroke = prefs->getBool("/options/transform/stroke", true) ? 1 : 0;

        Geom::Affine scaler;
        if (bbox_type == SPItem::VISUAL_BBOX) {
            scaler = get_scale_transform_for_variable_stroke (*bbox_vis, *bbox_geom, transform_stroke, x0, y0, x1, y1);
        } else {
            // 1) We could have use the newer get_scale_transform_for_variable_stroke() here, but to avoid regressions
            // we'll just use the old get_scale_transform_for_uniform_stroke() for now.
            // 2) get_scale_transform_for_uniform_stroke() is intended for visual bounding boxes, not geometrical ones!
            // we'll trick it into using a geometric bounding box though, by setting the stroke width to zero
            scaler = get_scale_transform_for_uniform_stroke (*bbox_geom, 0, false, x0, y0, x1, y1);
        }

        sp_selection_apply_affine(selection, scaler);
        DocumentUndo::maybeDone(document, actionkey, SP_VERB_CONTEXT_SELECT,
                                _("Transform by toolbar"));

        // resume interruptibility
        sp_desktop_canvas(desktop)->endForcedFullRedraws();
    }

    g_object_set_data(G_OBJECT(spw), "update", GINT_TO_POINTER(FALSE));
}
Beispiel #21
0
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);
}
Beispiel #22
0
void
sp_selected_path_combine(SPDesktop *desktop)
{
    Inkscape::Selection *selection = desktop->getSelection();
    SPDocument *doc = desktop->getDocument();

    std::vector<SPItem*> items(selection->itemList());
    
    if (items.size() < 1) {
        desktop->getMessageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to combine."));
        return;
    }

    desktop->messageStack()->flash(Inkscape::IMMEDIATE_MESSAGE, _("Combining paths..."));
    // set "busy" cursor
    desktop->setWaitingCursor();

    items = sp_degroup_list (items); // descend into any groups in selection

    std::vector<SPItem*> to_paths;
    for (std::vector<SPItem*>::const_reverse_iterator i = items.rbegin(); i != items.rend(); ++i) {
        if (!dynamic_cast<SPPath *>(*i) && !dynamic_cast<SPGroup *>(*i)) {
            to_paths.push_back(*i);
        }
    }
    std::vector<Inkscape::XML::Node*> converted;
    bool did = sp_item_list_to_curves(to_paths, items, converted);
    for (std::vector<Inkscape::XML::Node*>::const_iterator i = converted.begin(); i != converted.end(); ++i)
        items.push_back((SPItem*)doc->getObjectByRepr(*i));

    items = sp_degroup_list (items); // converting to path may have added more groups, descend again

    sort(items.begin(),items.end(),less_than_items);
    assert(!items.empty()); // cannot be NULL because of list length check at top of function

    // remember the position, id, transform and style of the topmost path, they will be assigned to the combined one
    gint position = 0;
    char const *id = NULL;
    char const *transform = NULL;
    char const *style = NULL;
    char const *path_effect = NULL;

    SPCurve* curve = NULL;
    SPItem *first = NULL;
    Inkscape::XML::Node *parent = NULL; 

    if (did) {
        selection->clear();
    }

    for (std::vector<SPItem*>::const_reverse_iterator i = items.rbegin(); i != items.rend(); ++i){

        SPItem *item = *i;
        SPPath *path = dynamic_cast<SPPath *>(item);
        if (!path) {
            continue;
        }

        if (!did) {
            selection->clear();
            did = true;
        }

        SPCurve *c = path->get_curve_for_edit();
        if (first == NULL) {  // this is the topmost path
            first = item;
            parent = first->getRepr()->parent();
            position = first->getRepr()->position();
            id = first->getRepr()->attribute("id");
            transform = first->getRepr()->attribute("transform");
            // FIXME: merge styles of combined objects instead of using the first one's style
            style = first->getRepr()->attribute("style");
            path_effect = first->getRepr()->attribute("inkscape:path-effect");
            //c->transform(item->transform);
            curve = c;
        } else {
            c->transform(item->getRelativeTransform(first));
            curve->append(c, false);
            c->unref();

            // reduce position only if the same parent
            if (item->getRepr()->parent() == parent) {
                position--;
            }
            // delete the object for real, so that its clones can take appropriate action
            item->deleteObject();
        }
    }


    if (did) {
        first->deleteObject(false);
        // delete the topmost.

        Inkscape::XML::Document *xml_doc = desktop->doc()->getReprDoc();
        Inkscape::XML::Node *repr = xml_doc->createElement("svg:path");

        // restore id, transform, path effect, and style
        repr->setAttribute("id", id);
        if (transform) {
            repr->setAttribute("transform", transform);
        }
        repr->setAttribute("style", style);

        repr->setAttribute("inkscape:path-effect", path_effect);

        // set path data corresponding to new curve
        gchar *dstring = sp_svg_write_path(curve->get_pathvector());
        curve->unref();
        if (path_effect) {
            repr->setAttribute("inkscape:original-d", dstring);
        } else {
            repr->setAttribute("d", dstring);
        }
        g_free(dstring);

        // add the new group to the parent of the topmost
        parent->appendChild(repr);

        // move to the position of the topmost, reduced by the number of deleted items
        repr->setPosition(position > 0 ? position : 0);

        DocumentUndo::done(desktop->getDocument(), SP_VERB_SELECTION_COMBINE, 
                           _("Combine"));

        selection->set(repr);

        Inkscape::GC::release(repr);

    } else {
        desktop->getMessageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>No path(s)</b> to combine in the selection."));
    }

    desktop->clearWaitingCursor();
}
Beispiel #23
0
bool
sp_item_list_to_curves(const std::vector<SPItem*> &items, std::vector<SPItem*>& selected, std::vector<Inkscape::XML::Node*> &to_select, bool skip_all_lpeitems)
{
    bool did = false;
    for (std::vector<SPItem*>::const_iterator i = items.begin(); i != items.end(); ++i){
        SPItem *item = *i;
        g_assert(item != NULL);
        SPDocument *document = item->document;

        SPGroup *group = dynamic_cast<SPGroup *>(item);
        if ( skip_all_lpeitems &&
             dynamic_cast<SPLPEItem *>(item) && 
             !group ) // also convert objects in an SPGroup when skip_all_lpeitems is set.
        { 
            continue;
        }

        SPPath *path = dynamic_cast<SPPath *>(item);
        if (path && !path->_curve_before_lpe) {
            // remove connector attributes
            if (item->getAttribute("inkscape:connector-type") != NULL) {
                item->removeAttribute("inkscape:connection-start");
                item->removeAttribute("inkscape:connection-end");
                item->removeAttribute("inkscape:connector-type");
                item->removeAttribute("inkscape:connector-curvature");
                did = true;
            }
            continue; // already a path, and no path effect
        }

        SPBox3D *box = dynamic_cast<SPBox3D *>(item);
        if (box) {
            // convert 3D box to ordinary group of paths; replace the old element in 'selected' with the new group
            Inkscape::XML::Node *repr = box3d_convert_to_group(box)->getRepr();
            
            if (repr) {
                to_select.insert(to_select.begin(),repr);
                did = true;
                selected.erase(remove(selected.begin(), selected.end(), item), selected.end());
            }

            continue;
        }
        
        if (group) {
            group->removeAllPathEffects(true);
            std::vector<SPItem*> item_list = sp_item_group_item_list(group);
            
            std::vector<Inkscape::XML::Node*> item_to_select;
            std::vector<SPItem*> item_selected;
            
            if (sp_item_list_to_curves(item_list, item_selected, item_to_select))
                did = true;


            continue;
        }

        Inkscape::XML::Node *repr = sp_selected_item_to_curved_repr(item, 0);
        if (!repr)
            continue;

        did = true;
        selected.erase(remove(selected.begin(), selected.end(), item), selected.end());

        // remember the position of the item
        gint pos = item->getRepr()->position();
        // remember parent
        Inkscape::XML::Node *parent = item->getRepr()->parent();
        // remember id
        char const *id = item->getRepr()->attribute("id");
        // remember title
        gchar *title = item->title();
        // remember description
        gchar *desc = item->desc();
        // remember highlight color
        guint32 highlight_color = 0;
        if (item->isHighlightSet())
            highlight_color = item->highlight_color();

        // It's going to resurrect, so we delete without notifying listeners.
        item->deleteObject(false);

        // restore id
        repr->setAttribute("id", id);
        // add the new repr to the parent
        parent->appendChild(repr);
        SPObject* newObj = document->getObjectByRepr(repr);
        if (title && newObj) {
            newObj->setTitle(title);
            g_free(title);
        }
        if (desc && newObj) {
            newObj->setDesc(desc);
            g_free(desc);
        }
        if (highlight_color && newObj) {
                SP_ITEM(newObj)->setHighlightColor( highlight_color );
        }

        // move to the saved position
        repr->setPosition(pos > 0 ? pos : 0);

        /* Buglet: We don't re-add the (new version of the) object to the selection of any other
         * desktops where it was previously selected. */
        to_select.insert(to_select.begin(),repr);
        Inkscape::GC::release(repr);
    }
    
    return did;
}
Beispiel #24
0
gboolean gr_vector_list(GtkWidget *combo_box, SPDesktop *desktop, bool selection_empty, SPGradient *gr_selected, bool gr_multi)
{
    gboolean sensitive = FALSE;
    if (blocked) {
        return sensitive;
    }

    SPDocument *document = sp_desktop_document(desktop);

    GtkTreeIter iter;
    GtkListStore *store = (GtkListStore *)gtk_combo_box_get_model(GTK_COMBO_BOX(combo_box));

    blocked = TRUE;

    /* Clear old list, if there is any */
    gtk_list_store_clear(store);

    GSList *gl = NULL;
    const GSList *gradients = document->getResourceList("gradient");
    for (const GSList *i = gradients; i != NULL; i = i->next) {
        SPGradient *grad = SP_GRADIENT(i->data);
        if ( grad->hasStops() && !grad->isSolid() ) {
            gl = g_slist_prepend(gl, i->data);
        }
    }
    gl = g_slist_reverse(gl);

    guint pos = 0;

    if (!gl) {
        // The document has no gradients
        gtk_list_store_append(store, &iter);
        gtk_list_store_set(store, &iter, 0, _("No gradient"), 1, NULL, 2, NULL, -1);
        sensitive = FALSE;

    } else if (selection_empty) {
        // Document has gradients, but nothing is currently selected.
        gtk_list_store_append(store, &iter);
        gtk_list_store_set(store, &iter, 0, _("Nothing selected"), 1, NULL, 2, NULL, -1);
        sensitive = FALSE;

    } else {

        if (gr_selected == NULL) {
            gtk_list_store_append(store, &iter);
            gtk_list_store_set(store, &iter, 0, _("No gradient"), 1, NULL, 2, NULL, -1);
            sensitive = FALSE;
        }

        if (gr_multi) {
            gtk_list_store_append(store, &iter);
            gtk_list_store_set(store, &iter, 0, _("Multiple gradients"), 1, NULL, 2, NULL, -1);
            sensitive = FALSE;
        }

        guint idx = 0;
        while (gl) {
            SPGradient *gradient = SP_GRADIENT(gl->data);
            gl = g_slist_remove(gl, gradient);

            Glib::ustring label = gr_prepare_label(gradient);
            GdkPixbuf *pixb = sp_gradient_to_pixbuf(gradient, 64, 16);
            gtk_list_store_append(store, &iter);
            gtk_list_store_set(store, &iter, 0, label.c_str(), 1, pixb, 2, gradient, -1);

            if (gradient == gr_selected) {
                pos = idx;
            }
            idx ++;
        }
        sensitive = TRUE;

    }

    /* Select the current gradient, or the Multi/Nothing line */
    if (gr_multi || gr_selected == NULL) {
        gtk_combo_box_set_active(GTK_COMBO_BOX(combo_box) , 0);
    }
    else {
        gtk_combo_box_set_active(GTK_COMBO_BOX(combo_box) , pos);
    }

    blocked = FALSE;
    return sensitive;
}
Beispiel #25
0
SPItem *SPUse::unlink() {
    Inkscape::XML::Node *repr = this->getRepr();

    if (!repr) {
        return NULL;
    }

    Inkscape::XML::Node *parent = repr->parent();
    SPDocument *document = this->document;
    Inkscape::XML::Document *xml_doc = document->getReprDoc();

    // Track the ultimate source of a chain of uses.
    SPItem *orig = this->root();

    if (!orig) {
        return NULL;
    }

    // Calculate the accumulated transform, starting from the original.
    Geom::Affine t = this->get_root_transform();

    Inkscape::XML::Node *copy = NULL;

    if (dynamic_cast<SPSymbol *>(orig)) { // make a group, copy children
        copy = xml_doc->createElement("svg:g");

        for (Inkscape::XML::Node *child = orig->getRepr()->firstChild() ; child != NULL; child = child->next()) {
                Inkscape::XML::Node *newchild = child->duplicate(xml_doc);
                copy->appendChild(newchild);
        }
    } else { // just copy
        copy = orig->getRepr()->duplicate(xml_doc);
    }

    // Add the duplicate repr just after the existing one.
    parent->addChild(copy, repr);

    // Retrieve the SPItem of the resulting repr.
    SPObject *unlinked = document->getObjectByRepr(copy);

    // Merge style from the use.
    unlinked->style->merge( this->style );
    unlinked->style->cascade( unlinked->parent->style );
    unlinked->updateRepr();

    // Hold onto our SPObject and repr for now.
    sp_object_ref(this, NULL);
    Inkscape::GC::anchor(repr);

    // Remove ourselves, not propagating delete events to avoid a
    // chain-reaction with other elements that might reference us.
    this->deleteObject(false);

    // Give the copy our old id and let go of our old repr.
    copy->setAttribute("id", repr->attribute("id"));
    Inkscape::GC::release(repr);

    // Remove tiled clone attrs.
    copy->setAttribute("inkscape:tiled-clone-of", NULL);
    copy->setAttribute("inkscape:tile-w", NULL);
    copy->setAttribute("inkscape:tile-h", NULL);
    copy->setAttribute("inkscape:tile-cx", NULL);
    copy->setAttribute("inkscape:tile-cy", NULL);

    // Establish the succession and let go of our object.
    this->setSuccessor(unlinked);
    sp_object_unref(this, NULL);

    SPItem *item = dynamic_cast<SPItem *>(unlinked);
    g_assert(item != NULL);

    // Set the accummulated transform.
    {
        Geom::Affine nomove(Geom::identity());
        // Advertise ourselves as not moving.
        item->doWriteTransform(item->getRepr(), t, &nomove);
    }

    return item;
}
Beispiel #26
0
/**
 * This function will create a new tspan element with the same attributes as
 * the tref had and add the same text as a child.  The tref is replaced in the
 * tree with the new tspan.
 * The code is based partially on sp_use_unlink
 */
SPObject *
sp_tref_convert_to_tspan(SPObject *obj)
{
    SPObject * new_tspan = NULL;

    ////////////////////
    // BASE CASE
    ////////////////////
    if (SP_IS_TREF(obj)) {

        SPTRef *tref = SP_TREF(obj);

        if (tref && tref->stringChild) {
            Inkscape::XML::Node *tref_repr = tref->getRepr();
            Inkscape::XML::Node *tref_parent = tref_repr->parent();

            SPDocument *document = tref->document;
            Inkscape::XML::Document *xml_doc = document->getReprDoc();

            Inkscape::XML::Node *new_tspan_repr = xml_doc->createElement("svg:tspan");

            // Add the new tspan element just after the current tref
            tref_parent->addChild(new_tspan_repr, tref_repr);
            Inkscape::GC::release(new_tspan_repr);

            new_tspan = document->getObjectByRepr(new_tspan_repr);

            // Create a new string child for the tspan
            Inkscape::XML::Node *new_string_repr = tref->stringChild->getRepr()->duplicate(xml_doc);
            new_tspan_repr->addChild(new_string_repr, NULL);

            //SPObject * new_string_child = document->getObjectByRepr(new_string_repr);

            // Merge style from the tref
            SPStyle *new_tspan_sty = new_tspan->style;
            SPStyle const *tref_sty = tref->style;
            sp_style_merge_from_dying_parent(new_tspan_sty, tref_sty);
            sp_style_merge_from_parent(new_tspan_sty, new_tspan->parent->style);


            new_tspan->updateRepr();

            // Hold onto our SPObject and repr for now.
            sp_object_ref(tref, NULL);
            Inkscape::GC::anchor(tref_repr);

            // Remove ourselves, not propagating delete events to avoid a
            // chain-reaction with other elements that might reference us.
            tref->deleteObject(false);

            // Give the copy our old id and let go of our old repr.
            new_tspan_repr->setAttribute("id", tref_repr->attribute("id"));
            Inkscape::GC::release(tref_repr);

            // Establish the succession and let go of our object.
            tref->setSuccessor(new_tspan);
            sp_object_unref(tref, NULL);
        }
    }
    ////////////////////
    // RECURSIVE CASE
    ////////////////////
    else {
        GSList *l = NULL;
        for (SPObject *child = obj->firstChild() ; child != NULL ; child = child->getNext() ) {
            sp_object_ref(child, obj);
            l = g_slist_prepend (l, child);
        }
        l = g_slist_reverse (l);
        while (l) {
            SPObject *child = reinterpret_cast<SPObject *>(l->data); // We just built this list, so cast is safe.
            l = g_slist_remove (l, child);

            // Note that there may be more than one conversion happening here, so if it's not a
            // tref being passed into this function, the returned value can't be specifically known
            new_tspan = sp_tref_convert_to_tspan(child);

            sp_object_unref(child, obj);
        }
    }

    return new_tspan;
}
bool
sp_item_list_to_curves(const GSList *items, GSList **selected, GSList **to_select, bool skip_all_lpeitems)
{
    bool did = false;
    
    for (;
         items != NULL;
         items = items->next) {

        SPItem *item = SP_ITEM(items->data);
        SPDocument *document = item->document;

        if ( skip_all_lpeitems &&
             SP_IS_LPE_ITEM(item) && 
             !SP_IS_GROUP(item) ) // also convert objects in an SPGroup when skip_all_lpeitems is set.
        { 
            continue;
        }

        if (SP_IS_PATH(item) && !SP_SHAPE(item)->_curve_before_lpe) {
            // remove connector attributes
            if (item->getAttribute("inkscape:connector-type") != NULL) {
                item->removeAttribute("inkscape:connection-start");
                item->removeAttribute("inkscape:connection-end");
                item->removeAttribute("inkscape:connector-type");
                item->removeAttribute("inkscape:connector-curvature");
                did = true;
            }
            continue; // already a path, and no path effect
        }

        if (SP_IS_BOX3D(item)) {
            // convert 3D box to ordinary group of paths; replace the old element in 'selected' with the new group
            Inkscape::XML::Node *repr = box3d_convert_to_group(SP_BOX3D(item))->getRepr();
            
            if (repr) {
                *to_select = g_slist_prepend (*to_select, repr);
                did = true;
                *selected = g_slist_remove (*selected, item);
            }

            continue;
        }
        
        if (SP_IS_GROUP(item)) {
            SP_LPE_ITEM(item)->removeAllPathEffects(true);
            GSList *item_list = sp_item_group_item_list(SP_GROUP(item));
            
            GSList *item_to_select = NULL;
            GSList *item_selected = NULL;
            
            if (sp_item_list_to_curves(item_list, &item_selected, &item_to_select))
                did = true;

            g_slist_free(item_list);
            g_slist_free(item_to_select);
            g_slist_free(item_selected);

            continue;
        }

        Inkscape::XML::Node *repr = sp_selected_item_to_curved_repr(item, 0);
        if (!repr)
            continue;

        did = true;
        *selected = g_slist_remove (*selected, item);

        // remember the position of the item
        gint pos = item->getRepr()->position();
        // remember parent
        Inkscape::XML::Node *parent = item->getRepr()->parent();
        // remember id
        char const *id = item->getRepr()->attribute("id");
        // remember title
        gchar *title = item->title();
        // remember description
        gchar *desc = item->desc();

        // It's going to resurrect, so we delete without notifying listeners.
        item->deleteObject(false);

        // restore id
        repr->setAttribute("id", id);
        // add the new repr to the parent
        parent->appendChild(repr);
        SPObject* newObj = document->getObjectByRepr(repr);
        if (title && newObj) {
            newObj->setTitle(title);
            g_free(title);
        }
        if (desc && newObj) {
            newObj->setDesc(desc);
            g_free(desc);
        }

        // move to the saved position
        repr->setPosition(pos > 0 ? pos : 0);

        /* Buglet: We don't re-add the (new version of the) object to the selection of any other
         * desktops where it was previously selected. */
        *to_select = g_slist_prepend (*to_select, repr);
        Inkscape::GC::release(repr);
    }
    
    return did;
}
Beispiel #28
0
void box3d_toolbox_prep(SPDesktop *desktop, GtkActionGroup* mainActions, GObject* holder)
{
    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
    EgeAdjustmentAction* eact = 0;
    SPDocument *document = sp_desktop_document (desktop);
    Persp3DImpl *persp_impl = document->getCurrentPersp3DImpl();

    EgeAdjustmentAction* box3d_angle_x = 0;
    EgeAdjustmentAction* box3d_angle_y = 0;
    EgeAdjustmentAction* box3d_angle_z = 0;

    /* Angle X */
    {
        gchar const* labels[] = { 0, 0, 0, 0, 0, 0, 0 };
        gdouble values[] = {-90, -60, -30, 0, 30, 60, 90};
        eact = create_adjustment_action( "3DBoxAngleXAction",
                                         _("Angle in X direction"), _("Angle X:"),
                                         // Translators: PL is short for 'perspective line'
                                         _("Angle of PLs in X direction"),
                                         "/tools/shapes/3dbox/box3d_angle_x", 30,
                                         GTK_WIDGET(desktop->canvas), NULL, holder, TRUE, "altx-box3d",
                                         -360.0, 360.0, 1.0, 10.0,
                                         labels, values, G_N_ELEMENTS(labels),
                                         box3d_angle_x_value_changed );
        gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );
        g_object_set_data( holder, "box3d_angle_x_action", eact );
        box3d_angle_x = eact;
    }

    if (!persp_impl || !persp3d_VP_is_finite(persp_impl, Proj::X)) {
        gtk_action_set_sensitive( GTK_ACTION(eact), TRUE );
    } else {
        gtk_action_set_sensitive( GTK_ACTION(eact), FALSE );
    }


    /* VP X state */
    {
        InkToggleAction* act = ink_toggle_action_new( "3DBoxVPXStateAction",
                               // Translators: VP is short for 'vanishing point'
                               _("State of VP in X direction"),
                               _("Toggle VP in X direction between 'finite' and 'infinite' (=parallel)"),
                               INKSCAPE_ICON("perspective-parallel"),
                               Inkscape::ICON_SIZE_DECORATION );
        gtk_action_group_add_action( mainActions, GTK_ACTION( act ) );
        g_object_set_data( holder, "box3d_vp_x_state_action", act );
        g_signal_connect_after( G_OBJECT(act), "toggled", G_CALLBACK(box3d_vp_x_state_changed), box3d_angle_x );
        gtk_action_set_sensitive( GTK_ACTION(box3d_angle_x), !prefs->getBool("/tools/shapes/3dbox/vp_x_state", true) );
        gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(act), prefs->getBool("/tools/shapes/3dbox/vp_x_state", true) );
    }

    /* Angle Y */
    {
        gchar const* labels[] = { 0, 0, 0, 0, 0, 0, 0 };
        gdouble values[] = {-90, -60, -30, 0, 30, 60, 90};
        eact = create_adjustment_action( "3DBoxAngleYAction",
                                         _("Angle in Y direction"), _("Angle Y:"),
                                         // Translators: PL is short for 'perspective line'
                                         _("Angle of PLs in Y direction"),
                                         "/tools/shapes/3dbox/box3d_angle_y", 30,
                                         GTK_WIDGET(desktop->canvas), NULL, holder, FALSE, NULL,
                                         -360.0, 360.0, 1.0, 10.0,
                                         labels, values, G_N_ELEMENTS(labels),
                                         box3d_angle_y_value_changed );
        gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );
        g_object_set_data( holder, "box3d_angle_y_action", eact );
        box3d_angle_y = eact;
    }

    if (!persp_impl || !persp3d_VP_is_finite(persp_impl, Proj::Y)) {
        gtk_action_set_sensitive( GTK_ACTION(eact), TRUE );
    } else {
        gtk_action_set_sensitive( GTK_ACTION(eact), FALSE );
    }

    /* VP Y state */
    {
        InkToggleAction* act = ink_toggle_action_new( "3DBoxVPYStateAction",
                               // Translators: VP is short for 'vanishing point'
                               _("State of VP in Y direction"),
                               _("Toggle VP in Y direction between 'finite' and 'infinite' (=parallel)"),
                               INKSCAPE_ICON("perspective-parallel"),
                               Inkscape::ICON_SIZE_DECORATION );
        gtk_action_group_add_action( mainActions, GTK_ACTION( act ) );
        g_object_set_data( holder, "box3d_vp_y_state_action", act );
        g_signal_connect_after( G_OBJECT(act), "toggled", G_CALLBACK(box3d_vp_y_state_changed), box3d_angle_y );
        gtk_action_set_sensitive( GTK_ACTION(box3d_angle_y), !prefs->getBool("/tools/shapes/3dbox/vp_y_state", true) );
        gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(act), prefs->getBool("/tools/shapes/3dbox/vp_y_state", true) );
    }

    /* Angle Z */
    {
        gchar const* labels[] = { 0, 0, 0, 0, 0, 0, 0 };
        gdouble values[] = {-90, -60, -30, 0, 30, 60, 90};
        eact = create_adjustment_action( "3DBoxAngleZAction",
                                         _("Angle in Z direction"), _("Angle Z:"),
                                         // Translators: PL is short for 'perspective line'
                                         _("Angle of PLs in Z direction"),
                                         "/tools/shapes/3dbox/box3d_angle_z", 30,
                                         GTK_WIDGET(desktop->canvas), NULL, holder, FALSE, NULL,
                                         -360.0, 360.0, 1.0, 10.0,
                                         labels, values, G_N_ELEMENTS(labels),
                                         box3d_angle_z_value_changed );
        gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );
        g_object_set_data( holder, "box3d_angle_z_action", eact );
        box3d_angle_z = eact;
    }

    if (!persp_impl || !persp3d_VP_is_finite(persp_impl, Proj::Z)) {
        gtk_action_set_sensitive( GTK_ACTION(eact), TRUE );
    } else {
        gtk_action_set_sensitive( GTK_ACTION(eact), FALSE );
    }

    /* VP Z state */
    {
        InkToggleAction* act = ink_toggle_action_new( "3DBoxVPZStateAction",
                               // Translators: VP is short for 'vanishing point'
                               _("State of VP in Z direction"),
                               _("Toggle VP in Z direction between 'finite' and 'infinite' (=parallel)"),
                               INKSCAPE_ICON("perspective-parallel"),
                               Inkscape::ICON_SIZE_DECORATION );
        gtk_action_group_add_action( mainActions, GTK_ACTION( act ) );
        g_object_set_data( holder, "box3d_vp_z_state_action", act );
        g_signal_connect_after( G_OBJECT(act), "toggled", G_CALLBACK(box3d_vp_z_state_changed), box3d_angle_z );
        gtk_action_set_sensitive( GTK_ACTION(box3d_angle_z), !prefs->getBool("/tools/shapes/3dbox/vp_z_state", true) );
        gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(act), prefs->getBool("/tools/shapes/3dbox/vp_z_state", true) );
    }

    sigc::connection *connection = new sigc::connection(
        sp_desktop_selection(desktop)->connectChanged(sigc::bind(sigc::ptr_fun(box3d_toolbox_selection_changed), (GObject *)holder))
    );
    g_signal_connect(holder, "destroy", G_CALLBACK(delete_connection), connection);
    g_signal_connect(holder, "destroy", G_CALLBACK(purge_repr_listener), holder);
}
Beispiel #29
0
SPObject *get_stock_item(gchar const *urn, gboolean stock)
{
    g_assert(urn != NULL);
    
    /* check its an inkscape URN */
    if (!strncmp (urn, "urn:inkscape:", 13)) {

        gchar const *e = urn + 13;
        int a = 0;
        gchar * name = g_strdup(e);
        gchar *name_p = name;
        while (*name_p != ':' && *name_p != '\0'){
            name_p++;
            a++;
        }
        
        if (*name_p ==':') {
            name_p++;
        }
        
        gchar * base = g_strndup(e, a);

        SPDesktop *desktop = SP_ACTIVE_DESKTOP;
        SPDocument *doc = desktop->getDocument();
        SPDefs *defs = doc->getDefs();
        if (!defs) {
            g_free(base);
            return NULL;
        }
        SPObject *object = NULL;
        if (!strcmp(base, "marker") && !stock) {
            for ( SPObject *child = defs->firstChild(); child; child = child->getNext() )
            {
                if (child->getRepr()->attribute("inkscape:stockid") &&
                    !strcmp(name_p, child->getRepr()->attribute("inkscape:stockid")) &&
                    SP_IS_MARKER(child))
                {
                    object = child;
                }
            }
            
        }
        else if (!strcmp(base,"pattern") && !stock)  {
            for ( SPObject *child = defs->firstChild() ; child; child = child->getNext() )
            {
                if (child->getRepr()->attribute("inkscape:stockid") &&
                    !strcmp(name_p, child->getRepr()->attribute("inkscape:stockid")) &&
                    SP_IS_PATTERN(child))
                {
                    object = child;
                }
            }
            
        }
        else if (!strcmp(base,"gradient") && !stock)  {
            for ( SPObject *child = defs->firstChild(); child; child = child->getNext() )
            {
                if (child->getRepr()->attribute("inkscape:stockid") &&
                    !strcmp(name_p, child->getRepr()->attribute("inkscape:stockid")) &&
                    SP_IS_GRADIENT(child))
                {
                    object = child;
                }
            }
            
        }
        
        if (object == NULL) {
            
            if (!strcmp(base, "marker"))  {
                object = sp_marker_load_from_svg(name_p, doc);
            }
            else if (!strcmp(base, "pattern"))  {
                object = sp_pattern_load_from_svg(name_p, doc);
            }
            else if (!strcmp(base, "gradient"))  {
                object = sp_gradient_load_from_svg(name_p, doc);
            }
        }
        
        g_free(base);
        g_free(name);
        
        if (object) {
            object->getRepr()->setAttribute("inkscape:isstock", "true");
        }

        return object;
    }
    
    else {
        
        SPDesktop *desktop = SP_ACTIVE_DESKTOP;
        SPDocument *doc = desktop->getDocument();
        SPObject *object = doc->getObjectById(urn);

        return object;
    }
}
Beispiel #30
0
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"));
}