/** \file * * Document properties dialog, Gtkmm-style * * Authors: * bulia byak * Bryce W. Harrington * Lauris Kaplinski * Jon Phillips * Ralf Stephan (Gtkmm) * * Copyright (C) 2006-2007 Johan Engelen * Copyright (C) 2000 - 2005 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 "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 //=================================================== //--------------------------------------------------- static DocumentProperties *_instance = 0; 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 void on_doc_replaced (SPDesktop* dt, SPDocument* doc); static void on_activate_desktop (Inkscape::Application *, SPDesktop* dt, void*); static void on_deactivate_desktop (Inkscape::Application *, SPDesktop* dt, void*); 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::create() { if (_instance) return _instance; _instance = new DocumentProperties; _instance->init(); return _instance; } void DocumentProperties::destroy() { if (_instance) { delete _instance; _instance = 0; } } DocumentProperties::DocumentProperties() : Dialog ("dialogs.documentoptions", SP_VERB_DIALOG_NAMEDVIEW), _page_page(1, 1), _page_guides(1, 1), _page_snap(1, 1), _page_grids(1, 1), _grids_button_new(_("_New"), _("Create new grid.")), _grids_button_remove(_("_Remove"), _("Remove selected grid.")), _prefs_path("dialogs.documentoptions") { set_resizable (false); _tt.enable(); get_vbox()->set_spacing (4); get_vbox()->pack_start (_notebook, true, true); _notebook.append_page(_page_page, _("Page")); _notebook.append_page(_page_guides, _("Guides")); _notebook.append_page(_page_grids, _("Grids")); _notebook.append_page(_page_snap, _("Snapping")); build_page(); build_guides(); build_gridspage(); build_snap(); _grids_button_new.signal_clicked().connect(sigc::mem_fun(*this, &DocumentProperties::onNewGrid)); _grids_button_remove.signal_clicked().connect(sigc::mem_fun(*this, &DocumentProperties::onRemoveGrid)); } void DocumentProperties::init() { update(); Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(SP_ACTIVE_DESKTOP)); repr->addListener (&_repr_events, this); Inkscape::XML::Node *root = SP_OBJECT_REPR(sp_desktop_document(SP_ACTIVE_DESKTOP)->root); root->addListener (&_repr_events, this); _doc_replaced_connection = SP_ACTIVE_DESKTOP->connectDocumentReplaced (sigc::ptr_fun (on_doc_replaced)); g_signal_connect(G_OBJECT(INKSCAPE), "activate_desktop", G_CALLBACK(on_activate_desktop), 0); g_signal_connect(G_OBJECT(INKSCAPE), "deactivate_desktop", G_CALLBACK(on_deactivate_desktop), 0); show_all_children(); present(); } DocumentProperties::~DocumentProperties() { Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(SP_ACTIVE_DESKTOP)); repr->removeListenerByData (this); Inkscape::XML::Node *root = SP_OBJECT_REPR(sp_desktop_document(SP_ACTIVE_DESKTOP)->root); root->removeListenerByData (this); _doc_replaced_connection.disconnect(); } //======================================================================== /** * 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(); _rcp_bg.init (_("Back_ground:"), _("Background color"), _("Color and transparency of the page background (also used for bitmap export)"), "pagecolor", "inkscape:pageopacity", _wr); _rcb_canb.init (_("Show page _border"), _("If set, rectangular page border is shown"), "showborder", _wr, false); _rcb_bord.init (_("Border on _top of drawing"), _("If set, border is always on top of the drawing"), "borderlayer", _wr, false); _rcp_bord.init (_("Border _color:"), _("Page border color"), _("Color of the page border"), "bordercolor", "borderopacity", _wr); _rcb_shad.init (_("_Show border shadow"), _("If set, page border shows a shadow on its right and lower side"), "inkscape:showpageshadow", _wr, false); _rum_deflt.init (_("Default _units:"), "inkscape:document-units", _wr); 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 (_wr); Gtk::Widget *const widget_array[] = { label_gen, 0, _rum_deflt._label, _rum_deflt._sel, _rcp_bg._label, _rcp_bg._cp, 0, 0, label_for, 0, 0, &_page_sizer, 0, 0, label_bor, 0, 0, _rcb_canb._button, 0, _rcb_bord._button, 0, _rcb_shad._button, _rcp_bord._label, _rcp_bord._cp, }; attach_all(_page_page.table(), widget_array, G_N_ELEMENTS(widget_array)); } void DocumentProperties::build_guides() { _page_guides.show(); _rcb_sgui.init (_("Show _guides"), _("Show or hide guides"), "showguides", _wr); _rcp_gui.init (_("Guide co_lor:"), _("Guideline color"), _("Color of guidelines"), "guidecolor", "guideopacity", _wr); _rcp_hgui.init (_("_Highlight color:"), _("Highlighted guideline color"), _("Color of a guideline when it is under mouse"), "guidehicolor", "guidehiopacity", _wr); Gtk::Label *label_gui = manage (new Gtk::Label); label_gui->set_markup (_("Guides")); Gtk::Widget *const widget_array[] = { label_gui, 0, 0, _rcb_sgui._button, _rcp_gui._label, _rcp_gui._cp, _rcp_hgui._label, _rcp_hgui._cp, }; attach_all(_page_guides.table(), widget_array, G_N_ELEMENTS(widget_array)); } void DocumentProperties::build_snap() { _page_snap.show(); //General options _rcbsnbb.init (_("Snap bounding _box corners"), _("Snap bounding box corners to grid lines, to guides, and to other bounding boxes"), "inkscape:snap-bbox", _wr); _rcbsnn.init (_("Snap _nodes"), _("Snap nodes to grid lines, to guides, to paths, and to other nodes"), "inkscape:snap-nodes", _wr); //Options for snapping to objects _rcbsnop.init (_("Snap to _paths"), _("Snap nodes to object paths"), "inkscape:object-paths", _wr); _rcbsnon.init (_("Snap to n_odes"), _("Snap nodes to object nodes"), "inkscape:object-nodes", _wr); _rsu_sno.init (_(" Snap _distance"), _("Snap at any dist_ance"), _("Snapping distance, in screen pixels, for snapping to objects"), _("If set, objects snap to the nearest object, regardless of distance"), "objecttolerance", _wr); //Options for snapping to grids _rsu_sn.init (_(" Snap d_istance"), _("Snap at any distan_ce"), _("Snapping distance, in screen pixels, for snapping to grid"), _("If set, objects snap to the nearest grid line, regardless of distance"), "gridtolerance", _wr); //Options for snapping to guides _rsu_gusn.init (_(" Snap di_stance"), _("Snap at any distanc_e"), _("Snapping distance, in screen pixels, for snapping to guides"), _("If set, objects snap to the nearest guide, regardless of distance"), "guidetolerance", _wr); Gtk::Label *label_g = manage (new Gtk::Label); label_g->set_markup (_("General")); Gtk::Label *label_o = manage (new Gtk::Label); label_o->set_markup (_("Object Snapping")); Gtk::Label *label_gr = manage (new Gtk::Label); label_gr->set_markup (_("Grid Snapping")); Gtk::Label *label_gu = manage (new Gtk::Label); label_gu->set_markup (_("Guide Snapping")); Gtk::Widget *const array[] = { label_g, 0, 0, _rcbsnn._button, 0, _rcbsnbb._button, 0, 0, label_o, 0, 0, _rcbsnop._button, 0, _rcbsnon._button, 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)); } /** * Called for _updating_ the dialog (e.g. when a new grid was manually added in XML) */ void DocumentProperties::update_gridspage() { SPDesktop *dt = SP_ACTIVE_DESKTOP; SPNamedView *nv = sp_desktop_namedview(dt); //remove all tabs while (_grids_notebook.get_current_page() != -1) { _grids_notebook.remove_page(-1); } //add tabs for (GSList const * l = nv->grids; l != NULL; l = l->next) { Inkscape::CanvasGrid * grid = (Inkscape::CanvasGrid*) l->data; _grids_notebook.append_page(grid->getWidget(), grid->repr->attribute("id")); } _grids_notebook.show_all(); _page_grids.table().resize_children(); } /** * Build grid page of dialog. */ void DocumentProperties::build_gridspage() { _page_grids.show(); /// \todo FIXME: gray out snapping when grid is off. /// Dissenting view: you want snapping without grid. SPDesktop *dt = SP_ACTIVE_DESKTOP; SPNamedView *nv = sp_desktop_namedview(dt); Gtk::Label* label_crea = manage (new Gtk::Label); label_crea->set_markup (_("Creation")); Gtk::Label* label_crea_type = manage (new Gtk::Label); label_crea_type->set_markup (_("Gridtype")); 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) ); Gtk::Label* label_def = manage (new Gtk::Label); label_def->set_markup (_("Defined grids")); for (GSList const * l = nv->grids; l != NULL; l = l->next) { Inkscape::CanvasGrid * grid = (Inkscape::CanvasGrid*) l->data; _grids_notebook.append_page(grid->getWidget(), grid->repr->attribute("id")); } Gtk::Widget *const widget_array[] = { label_crea, 0, label_crea_type, (Gtk::Widget*) &_grids_combo_gridtype, (Gtk::Widget*) &_grids_button_new, (Gtk::Widget*) &_grids_button_remove, label_def, 0 }; attach_all(_page_grids.table(), widget_array, G_N_ELEMENTS(widget_array)); _page_grids.table().attach(_grids_notebook, 0, 3, 4, 5, Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0,0,0); } /** * Update dialog widgets from desktop. Also call updateWidget routines of the grids. */ void DocumentProperties::update() { if (_wr.isUpdating()) return; SPDesktop *dt = SP_ACTIVE_DESKTOP; 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()); _rcbsnop.setActive(nv->snap_manager.object.getSnapToItemPath()); _rcbsnon.setActive(nv->snap_manager.object.getSnapToItemNode()); _rsu_sno.setValue (nv->objecttolerance); _rsu_sn.setValue (nv->gridtolerance); _rsu_gusn.setValue (nv->guidetolerance); //-----------------------------------------------------------grids page update_gridspage(); _wr.setUpdating (false); } //-------------------------------------------------------------------- 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(); } static void on_child_added(Inkscape::XML::Node *repr, Inkscape::XML::Node *child, Inkscape::XML::Node *ref, void * data) { if (!_instance) return; _instance->update_gridspage(); } static void on_child_removed(Inkscape::XML::Node *repr, Inkscape::XML::Node *child, Inkscape::XML::Node *ref, void * data) { if (!_instance) return; _instance->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) { if (!_instance) return; _instance->update(); } static void on_activate_desktop (Inkscape::Application *, SPDesktop* dt, void*) { if (!_instance) return; Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(SP_ACTIVE_DESKTOP)); repr->addListener (&_repr_events, _instance); Inkscape::XML::Node *root = SP_OBJECT_REPR(sp_desktop_document(SP_ACTIVE_DESKTOP)->root); root->addListener (&_repr_events, _instance); _instance->_doc_replaced_connection = SP_ACTIVE_DESKTOP->connectDocumentReplaced (sigc::ptr_fun (on_doc_replaced)); _instance->update(); } static void on_deactivate_desktop (Inkscape::Application *, SPDesktop* dt, void*) { if (!_instance) return; Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(SP_ACTIVE_DESKTOP)); repr->removeListenerByData (_instance); Inkscape::XML::Node *root = SP_OBJECT_REPR(sp_desktop_document(SP_ACTIVE_DESKTOP)->root); root->removeListenerByData (_instance); _instance->_doc_replaced_connection.disconnect(); } static void on_doc_replaced (SPDesktop* dt, SPDocument* doc) { if (!_instance) return; Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(dt)); repr->addListener (&_repr_events, _instance); Inkscape::XML::Node *root = SP_OBJECT_REPR(doc->root); root->addListener (&_repr_events, _instance); _instance->update(); } /*######################################################################## # BUTTON CLICK HANDLERS (callbacks) ########################################################################*/ void DocumentProperties::onNewGrid() { SPDesktop *dt = SP_ACTIVE_DESKTOP; 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())); } void DocumentProperties::onRemoveGrid() { gint pagenum = _grids_notebook.get_current_page(); if (pagenum == -1) // no pages return; Gtk::Widget *page = _grids_notebook.get_nth_page(pagenum); if (!page) return; Glib::ustring tabtext = _grids_notebook.get_tab_label_text(*page); // find the grid with name tabtext (it's id) and delete that one. SPDesktop *dt = SP_ACTIVE_DESKTOP; SPNamedView *nv = sp_desktop_namedview(dt); Inkscape::CanvasGrid * found_grid = NULL; for (GSList const * l = nv->grids; l != NULL; l = l->next) { Inkscape::CanvasGrid * grid = (Inkscape::CanvasGrid*) l->data; gchar const *idtext = grid->repr->attribute("id"); if ( !strcmp(tabtext.c_str(), idtext) ) { 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:nilu fill-column:99 End: */ // vim: filetype=c++:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :