/** \file * * Document properties dialog, Gtkmm-style * * Authors: * bulia byak * Bryce W. Harrington * Lauris Kaplinski * Jon Phillips * Ralf Stephan (Gtkmm) * Diederik van Lierop * * Copyright (C) 2006-2008 Johan Engelen * Copyright (C) 2000 - 2008 Authors * * Released under GNU GPL. Read the file 'COPYING' for more information */ #ifdef HAVE_CONFIG_H # include #endif #include #include "ui/widget/color-picker.h" #include "ui/widget/scalar-unit.h" #include "xml/node-event-vector.h" #include "helper/units.h" #include "prefs-utils.h" #include "inkscape.h" #include "verbs.h" #include "document.h" #include "desktop-handles.h" #include "desktop.h" #include "sp-namedview.h" #include "widgets/icon.h" #include "document-properties.h" #include "display/canvas-grid.h" using std::pair; namespace Inkscape { namespace UI { namespace Dialog { #define SPACE_SIZE_X 15 #define SPACE_SIZE_Y 10 #define INKSCAPE_ICON_GRID_XY "grid_xy" #define INKSCAPE_ICON_GRID_AXONOM "grid_axonom" //=================================================== //--------------------------------------------------- static void on_child_added(Inkscape::XML::Node *repr, Inkscape::XML::Node *child, Inkscape::XML::Node *ref, void * data); static void on_child_removed(Inkscape::XML::Node *repr, Inkscape::XML::Node *child, Inkscape::XML::Node *ref, void * data); static void on_repr_attr_changed (Inkscape::XML::Node *, gchar const *, gchar const *, gchar const *, bool, gpointer); static Inkscape::XML::NodeEventVector const _repr_events = { on_child_added, /* child_added */ on_child_removed, /* child_removed */ on_repr_attr_changed, NULL, /* content_changed */ NULL /* order_changed */ }; DocumentProperties & DocumentProperties::getInstance() { DocumentProperties &instance = *new DocumentProperties(); instance.init(); return instance; } DocumentProperties::DocumentProperties() : UI::Widget::Panel ("", "dialogs.documentoptions", SP_VERB_DIALOG_NAMEDVIEW), _page_page(1, 1), _page_guides(1, 1), _page_snap(1, 1), _page_snap_dtls(1, 1), //--------------------------------------------------------------- _rcb_canb(_("Show page _border"), _("If set, rectangular page border is shown"), "showborder", _wr, false), _rcb_bord(_("Border on _top of drawing"), _("If set, border is always on top of the drawing"), "borderlayer", _wr, false), _rcb_shad(_("_Show border shadow"), _("If set, page border shows a shadow on its right and lower side"), "inkscape:showpageshadow", _wr, false), _rcp_bg(_("Back_ground:"), _("Background color"), _("Color and transparency of the page background (also used for bitmap export)"), "pagecolor", "inkscape:pageopacity", _wr), _rcp_bord(_("Border _color:"), _("Page border color"), _("Color of the page border"), "bordercolor", "borderopacity", _wr), _rum_deflt(_("Default _units:"), "inkscape:document-units", _wr), _page_sizer(_wr), //--------------------------------------------------------------- //General snap options _rcb_sgui(_("Show _guides"), _("Show or hide guides"), "showguides", _wr), _rcbsng(_("_Snap guides while dragging"), _("While dragging a guide, snap to object nodes or bounding box corners ('Snap to nodes' or 'snap to bounding box corners' must be enabled in the 'Snap' tab; only a small part of the guide near the cursor will snap)"), "inkscape:snap-guide", _wr), _rcp_gui(_("Guide co_lor:"), _("Guideline color"), _("Color of guidelines"), "guidecolor", "guideopacity", _wr), _rcp_hgui(_("_Highlight color:"), _("Highlighted guideline color"), _("Color of a guideline when it is under mouse"), "guidehicolor", "guidehiopacity", _wr), //--------------------------------------------------------------- _rcbsg(_("_Enable snapping"), _("Toggle snapping on or off"), "inkscape:snap-global", _wr), _rcbsnbb(_("_Bounding box corners"), _("Only available in the selector tool: snap bounding box corners to guides, to grids, and to other bounding boxes (but not to nodes or paths)"), "inkscape:snap-bbox", _wr), _rcbsnn(_("_Nodes"), _("Snap nodes (e.g. path nodes, special points in shapes, gradient handles, text base points, transformation origins, etc.) to guides, to grids, to paths and to other nodes"), "inkscape:snap-nodes", _wr), //Options for snapping to objects _rcbsnop(_("Snap to path_s"), _("Snap nodes to object paths"), "inkscape:object-paths", _wr), _rcbsnon(_("Snap to n_odes"), _("Snap nodes and guides to object nodes"), "inkscape:object-nodes", _wr), _rcbsnbbp(_("Snap to bounding bo_x edges"), _("Snap bounding box corners and guides to bounding box edges"), "inkscape:bbox-paths", _wr), _rcbsnbbn(_("Snap to bounding box co_rners"), _("Snap bounding box corners to other bounding box corners"), "inkscape:bbox-nodes", _wr), _rcbsnpb(_("Snap to page border"), _("Snap bounding box corners and nodes to the page border"), "inkscape:snap-page", _wr), //--------------------------------------------------------------- //Applies to both nodes and guides, but not to bboxes, that's why its located here _rcbic( _("Rotation _center"), _("Consider the rotation center of an object when snapping"), "inkscape:snap-center", _wr), _rcbsigg(_("_Grid with guides"), _("Snap to grid-guide intersections"), "inkscape:snap-intersection-grid-guide", _wr), _rcbsils(_("_Line segments"), _("Snap to intersections of line segments ('snap to paths' must be enabled, see the previous tab)"), "inkscape:snap-intersection-line-segments", _wr), //--------------------------------------------------------------- _grids_label_crea("", Gtk::ALIGN_LEFT), //TRANSLATORS: In Grid|_New translate only the word _New. It ref to grid _grids_button_new(Q_("Grid|_New"), _("Create new grid.")), _grids_button_remove(_("_Remove"), _("Remove selected grid.")), _grids_label_def("", Gtk::ALIGN_LEFT), //--------------------------------------------------------------- _prefs_path("dialogs.documentoptions") { _tt.enable(); _getContents()->set_spacing (4); _getContents()->pack_start(_notebook, true, true); _notebook.append_page(_page_page, _("Page")); _notebook.append_page(_page_guides, _("Guides")); _notebook.append_page(_grids_vbox, _("Grids")); _notebook.append_page(_page_snap, _("Snap")); _notebook.append_page(_page_snap_dtls, _("Snap points")); build_page(); build_guides(); build_gridspage(); build_snap(); build_snap_dtls(); _grids_button_new.signal_clicked().connect(sigc::mem_fun(*this, &DocumentProperties::onNewGrid)); _grids_button_remove.signal_clicked().connect(sigc::mem_fun(*this, &DocumentProperties::onRemoveGrid)); signalDocumentReplaced().connect(sigc::mem_fun(*this, &DocumentProperties::_handleDocumentReplaced)); signalActivateDesktop().connect(sigc::mem_fun(*this, &DocumentProperties::_handleActivateDesktop)); signalDeactiveDesktop().connect(sigc::mem_fun(*this, &DocumentProperties::_handleDeactivateDesktop)); } void DocumentProperties::init() { update(); Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(getDesktop())); repr->addListener (&_repr_events, this); Inkscape::XML::Node *root = SP_OBJECT_REPR(sp_desktop_document(getDesktop())->root); root->addListener (&_repr_events, this); show_all_children(); _grids_button_remove.hide(); } DocumentProperties::~DocumentProperties() { Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(getDesktop())); repr->removeListenerByData (this); Inkscape::XML::Node *root = SP_OBJECT_REPR(sp_desktop_document(getDesktop())->root); root->removeListenerByData (this); } //======================================================================== /** * Helper function that attaches widgets in a 3xn table. The widgets come in an * array that has two entries per table row. The two entries code for four * possible cases: (0,0) means insert space in first column; (0, non-0) means * widget in columns 2-3; (non-0, 0) means label in columns 1-3; and * (non-0, non-0) means two widgets in columns 2 and 3. **/ inline void attach_all(Gtk::Table &table, Gtk::Widget *const arr[], unsigned const n, int start = 0) { for (unsigned i = 0, r = start; i < n; i += 2) { if (arr[i] && arr[i+1]) { table.attach(*arr[i], 1, 2, r, r+1, Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0,0,0); table.attach(*arr[i+1], 2, 3, r, r+1, Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0,0,0); } else { if (arr[i+1]) table.attach(*arr[i+1], 1, 3, r, r+1, Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0,0,0); else if (arr[i]) { Gtk::Label& label = reinterpret_cast(*arr[i]); label.set_alignment (0.0); table.attach (label, 0, 3, r, r+1, Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0,0,0); } else { Gtk::HBox *space = manage (new Gtk::HBox); space->set_size_request (SPACE_SIZE_X, SPACE_SIZE_Y); table.attach (*space, 0, 1, r, r+1, (Gtk::AttachOptions)0, (Gtk::AttachOptions)0,0,0); } } ++r; } } void DocumentProperties::build_page() { _page_page.show(); Gtk::Label* label_gen = manage (new Gtk::Label); label_gen->set_markup (_("General")); Gtk::Label* label_bor = manage (new Gtk::Label); label_bor->set_markup (_("Border")); Gtk::Label *label_for = manage (new Gtk::Label); label_for->set_markup (_("Format")); _page_sizer.init(); Gtk::Widget *const widget_array[] = { label_gen, 0, 0, &_rum_deflt, _rcp_bg._label, &_rcp_bg, 0, 0, label_for, 0, 0, &_page_sizer, 0, 0, label_bor, 0, 0, &_rcb_canb, 0, &_rcb_bord, 0, &_rcb_shad, _rcp_bord._label, &_rcp_bord, }; attach_all(_page_page.table(), widget_array, G_N_ELEMENTS(widget_array)); } void DocumentProperties::build_guides() { _page_guides.show(); Gtk::Label *label_gui = manage (new Gtk::Label); label_gui->set_markup (_("Guides")); Gtk::Widget *const widget_array[] = { label_gui, 0, 0, &_rcb_sgui, _rcp_gui._label, &_rcp_gui, _rcp_hgui._label, &_rcp_hgui, 0, &_rcbsng, }; attach_all(_page_guides.table(), widget_array, G_N_ELEMENTS(widget_array)); } void DocumentProperties::build_snap() { _page_snap.show(); _rsu_sno.init (_("Snap _distance"), _("Snap only when _closer than:"), _("Snapping distance, in screen pixels, for snapping to objects"), _("If set, objects only snap to another object when it's within the range specified below"), "objecttolerance", _wr); //Options for snapping to grids _rsu_sn.init (_("Snap d_istance"), _("Snap only when c_loser than:"), _("Snapping distance, in screen pixels, for snapping to grid"), _("If set, objects only snap to a grid line when it's within the range specified below"), "gridtolerance", _wr); //Options for snapping to guides _rsu_gusn.init (_("Snap dist_ance"), _("Snap only when close_r than:"), _("Snapping distance, in screen pixels, for snapping to guides"), _("If set, objects only snap to a guide when it's within the range specified below"), "guidetolerance", _wr); //Other options to locate here: e.g. visual snapping indicators on/off std::list slaves; slaves.push_back(&_rcbsnop); slaves.push_back(&_rcbsnon); _rcbsnn.setSlaveWidgets(slaves); slaves.clear(); slaves.push_back(&_rcbsnbbp); slaves.push_back(&_rcbsnbbn); _rcbsnbb.setSlaveWidgets(slaves); slaves.clear(); slaves.push_back(&_rcbsnn); slaves.push_back(&_rcbsnbb); _rcbsg.setSlaveWidgets(slaves); Gtk::Label *label_g = manage (new Gtk::Label); label_g->set_markup (_("Snapping")); Gtk::Label *label_w = manage (new Gtk::Label); label_w->set_markup (_("What snaps")); Gtk::Label *label_o = manage (new Gtk::Label); label_o->set_markup (_("Snap to objects")); Gtk::Label *label_gr = manage (new Gtk::Label); label_gr->set_markup (_("Snap to grids")); Gtk::Label *label_gu = manage (new Gtk::Label); label_gu->set_markup (_("Snap to guides")); Gtk::Widget *const array[] = { label_g, 0, 0, &_rcbsg, 0, 0, label_w, 0, 0, &_rcbsnn, 0, &_rcbsnbb, 0, 0, label_o, 0, 0, &_rcbsnop, 0, &_rcbsnon, 0, &_rcbsnbbp, 0, &_rcbsnbbn, 0, &_rcbsnpb, 0, _rsu_sno._vbox, 0, 0, label_gr, 0, 0, _rsu_sn._vbox, 0, 0, label_gu, 0, 0, _rsu_gusn._vbox }; attach_all(_page_snap.table(), array, G_N_ELEMENTS(array)); } void DocumentProperties::build_snap_dtls() { _page_snap_dtls.show(); //Other options to locate here: e.g. visual snapping indicators on/off Gtk::Label *label_i= manage (new Gtk::Label); label_i->set_markup (_("Snapping to intersections of")); Gtk::Label *label_m = manage (new Gtk::Label); label_m->set_markup (_("Special points to consider")); Gtk::Widget *const array[] = { label_i, 0, 0, &_rcbsigg, 0, &_rcbsils, 0, 0, label_m, 0, 0, &_rcbic, }; attach_all(_page_snap_dtls.table(), array, G_N_ELEMENTS(array)); } /** * Called for _updating_ the dialog (e.g. when a new grid was manually added in XML) */ void DocumentProperties::update_gridspage() { SPDesktop *dt = getDesktop(); SPNamedView *nv = sp_desktop_namedview(dt); //remove all tabs while (_grids_notebook.get_n_pages() != 0) { _grids_notebook.remove_page(-1); // this also deletes the page. } //add tabs bool grids_present = false; for (GSList const * l = nv->grids; l != NULL; l = l->next) { Inkscape::CanvasGrid * grid = (Inkscape::CanvasGrid*) l->data; if (!grid->repr->attribute("id")) continue; // update_gridspage is called again when "id" is added Glib::ustring name(grid->repr->attribute("id")); const char *icon = NULL; switch (grid->getGridType()) { case GRID_RECTANGULAR: icon = INKSCAPE_ICON_GRID_XY; break; case GRID_AXONOMETRIC: icon = INKSCAPE_ICON_GRID_AXONOM; break; default: break; } _grids_notebook.append_page(*grid->newWidget(), _createPageTabLabel(name, icon)); grids_present = true; } _grids_notebook.show_all(); if (grids_present) _grids_button_remove.set_sensitive(true); else _grids_button_remove.set_sensitive(false); } /** * Build grid page of dialog. */ void DocumentProperties::build_gridspage() { /// \todo FIXME: gray out snapping when grid is off. /// Dissenting view: you want snapping without grid. SPDesktop *dt = getDesktop(); SPNamedView *nv = sp_desktop_namedview(dt); (void)nv; _grids_label_crea.set_markup(_("Creation")); _grids_label_def.set_markup(_("Defined grids")); _grids_hbox_crea.pack_start(_grids_combo_gridtype, true, true); _grids_hbox_crea.pack_start(_grids_button_new, true, true); for (gint t = 0; t <= GRID_MAXTYPENR; t++) { _grids_combo_gridtype.append_text( CanvasGrid::getName( (GridType) t ) ); } _grids_combo_gridtype.set_active_text( CanvasGrid::getName(GRID_RECTANGULAR) ); _grids_space.set_size_request (SPACE_SIZE_X, SPACE_SIZE_Y); _grids_vbox.set_spacing(4); _grids_vbox.pack_start(_grids_label_crea, false, false); _grids_vbox.pack_start(_grids_hbox_crea, false, false); _grids_vbox.pack_start(_grids_space, false, false); _grids_vbox.pack_start(_grids_label_def, false, false); _grids_vbox.pack_start(_grids_notebook, false, false); _grids_vbox.pack_start(_grids_button_remove, false, false); update_gridspage(); } /** * Update dialog widgets from desktop. Also call updateWidget routines of the grids. */ void DocumentProperties::update() { if (_wr.isUpdating()) return; SPDesktop *dt = getDesktop(); SPNamedView *nv = sp_desktop_namedview(dt); _wr.setUpdating (true); set_sensitive (true); //-----------------------------------------------------------page page _rcp_bg.setRgba32 (nv->pagecolor); _rcb_canb.setActive (nv->showborder); _rcb_bord.setActive (nv->borderlayer == SP_BORDER_LAYER_TOP); _rcp_bord.setRgba32 (nv->bordercolor); _rcb_shad.setActive (nv->showpageshadow); if (nv->doc_units) _rum_deflt.setUnit (nv->doc_units); double const doc_w_px = sp_document_width(sp_desktop_document(dt)); double const doc_h_px = sp_document_height(sp_desktop_document(dt)); _page_sizer.setDim (doc_w_px, doc_h_px); //-----------------------------------------------------------guide _rcb_sgui.setActive (nv->showguides); _rcp_gui.setRgba32 (nv->guidecolor); _rcp_hgui.setRgba32 (nv->guidehicolor); //-----------------------------------------------------------snap _rcbsnbb.setActive (nv->snap_manager.getSnapModeBBox()); _rcbsnn.setActive (nv->snap_manager.getSnapModeNode()); _rcbsng.setActive (nv->snap_manager.getSnapModeGuide()); _rcbic.setActive (nv->snap_manager.getIncludeItemCenter()); _rcbsigg.setActive (nv->snap_manager.getSnapIntersectionGG()); _rcbsils.setActive (nv->snap_manager.getSnapIntersectionLS()); _rcbsnop.setActive(nv->snap_manager.object.getSnapToItemPath()); _rcbsnon.setActive(nv->snap_manager.object.getSnapToItemNode()); _rcbsnbbp.setActive(nv->snap_manager.object.getSnapToBBoxPath()); _rcbsnbbn.setActive(nv->snap_manager.object.getSnapToBBoxNode()); _rcbsnpb.setActive(nv->snap_manager.object.getSnapToPageBorder()); _rsu_sno.setValue (nv->objecttolerance); _rsu_sn.setValue (nv->gridtolerance); _rsu_gusn.setValue (nv->guidetolerance); _rcbsg.setActive (nv->snap_manager.getSnapEnabledGlobally()); //-----------------------------------------------------------grids page update_gridspage(); _wr.setUpdating (false); } // TODO: copied from fill-and-stroke.cpp factor out into new ui/widget file? Gtk::HBox& DocumentProperties::_createPageTabLabel(const Glib::ustring& label, const char *label_image) { Gtk::HBox *_tab_label_box = manage(new Gtk::HBox(false, 0)); _tab_label_box->set_spacing(4); _tab_label_box->pack_start(*Glib::wrap(sp_icon_new(Inkscape::ICON_SIZE_DECORATION, label_image))); Gtk::Label *_tab_label = manage(new Gtk::Label(label, true)); _tab_label_box->pack_start(*_tab_label); _tab_label_box->show_all(); return *_tab_label_box; } //-------------------------------------------------------------------- void DocumentProperties::on_response (int id) { if (id == Gtk::RESPONSE_DELETE_EVENT || id == Gtk::RESPONSE_CLOSE) { _rcp_bg.closeWindow(); _rcp_bord.closeWindow(); _rcp_gui.closeWindow(); _rcp_hgui.closeWindow(); } if (id == Gtk::RESPONSE_CLOSE) hide(); } void DocumentProperties::_handleDocumentReplaced(SPDesktop* desktop, SPDocument *document) { Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(desktop)); repr->addListener(&_repr_events, this); Inkscape::XML::Node *root = SP_OBJECT_REPR(document->root); root->addListener(&_repr_events, this); update(); } void DocumentProperties::_handleActivateDesktop(Inkscape::Application *, SPDesktop *desktop) { Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(desktop)); repr->addListener(&_repr_events, this); Inkscape::XML::Node *root = SP_OBJECT_REPR(sp_desktop_document(desktop)->root); root->addListener(&_repr_events, this); update(); } void DocumentProperties::_handleDeactivateDesktop(Inkscape::Application *, SPDesktop *desktop) { Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(desktop)); repr->removeListenerByData(this); Inkscape::XML::Node *root = SP_OBJECT_REPR(sp_desktop_document(desktop)->root); root->removeListenerByData(this); } static void on_child_added(Inkscape::XML::Node */*repr*/, Inkscape::XML::Node */*child*/, Inkscape::XML::Node */*ref*/, void *data) { if (DocumentProperties *dialog = static_cast(data)) dialog->update_gridspage(); } static void on_child_removed(Inkscape::XML::Node */*repr*/, Inkscape::XML::Node */*child*/, Inkscape::XML::Node */*ref*/, void *data) { if (DocumentProperties *dialog = static_cast(data)) dialog->update_gridspage(); } /** * Called when XML node attribute changed; updates dialog widgets. */ static void on_repr_attr_changed (Inkscape::XML::Node *, gchar const *, gchar const *, gchar const *, bool, gpointer data) { if (DocumentProperties *dialog = static_cast(data)) dialog->update(); } /*######################################################################## # BUTTON CLICK HANDLERS (callbacks) ########################################################################*/ void DocumentProperties::onNewGrid() { SPDesktop *dt = getDesktop(); Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(dt)); SPDocument *doc = sp_desktop_document(dt); Glib::ustring typestring = _grids_combo_gridtype.get_active_text(); CanvasGrid::writeNewGridToRepr(repr, doc, CanvasGrid::getGridTypeFromName(typestring.c_str())); // toggle grid showing to ON: dt->showGrids(true); } void DocumentProperties::onRemoveGrid() { gint pagenum = _grids_notebook.get_current_page(); if (pagenum == -1) // no pages return; SPDesktop *dt = getDesktop(); SPNamedView *nv = sp_desktop_namedview(dt); Inkscape::CanvasGrid * found_grid = NULL; int i = 0; for (GSList const * l = nv->grids; l != NULL; l = l->next, i++) { // not a very nice fix, but works. Inkscape::CanvasGrid * grid = (Inkscape::CanvasGrid*) l->data; if (pagenum == i) { found_grid = grid; break; // break out of for-loop } } if (found_grid) { // delete the grid that corresponds with the selected tab // when the grid is deleted from SVG, the SPNamedview handler automatically deletes the object, so found_grid becomes an invalid pointer! found_grid->repr->parent()->removeChild(found_grid->repr); sp_document_done(sp_desktop_document(dt), SP_VERB_DIALOG_NAMEDVIEW, _("Remove grid")); } } } // namespace Dialog } // namespace UI } // namespace Inkscape /* Local Variables: mode:c++ c-file-style:"stroustrup" c-file-offsets:((innamespace . 0)(inline-open . 0)) indent-tabs-mode:nil fill-column:99 End: */ // vim: filetype=c++:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :