ui/dialog/symbols.cpp

	symbols.cpp revision d952ff41b31f89d65e80205020ab8302a517db1c
359a38ce40498397028473d956691915ed3e849atavmjong-free/**
359a38ce40498397028473d956691915ed3e849atavmjong-free * @file
359a38ce40498397028473d956691915ed3e849atavmjong-free * Symbols dialog.
359a38ce40498397028473d956691915ed3e849atavmjong-free */
359a38ce40498397028473d956691915ed3e849atavmjong-free/* Authors:
359a38ce40498397028473d956691915ed3e849atavmjong-free * Copyright (C) 2012 Tavmjong Bah
359a38ce40498397028473d956691915ed3e849atavmjong-free *
359a38ce40498397028473d956691915ed3e849atavmjong-free * Released under GNU GPL, read the file 'COPYING' for more information
359a38ce40498397028473d956691915ed3e849atavmjong-free */
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free#ifdef HAVE_CONFIG_H
359a38ce40498397028473d956691915ed3e849atavmjong-free# include "config.h"
359a38ce40498397028473d956691915ed3e849atavmjong-free#endif
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free#include <iostream>
359a38ce40498397028473d956691915ed3e849atavmjong-free#include <algorithm>
359a38ce40498397028473d956691915ed3e849atavmjong-free#include <locale>
359a38ce40498397028473d956691915ed3e849atavmjong-free#include <functional>
359a38ce40498397028473d956691915ed3e849atavmjong-free#include <sstream>
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free#if GLIBMM_DISABLE_DEPRECATED && HAVE_GLIBMM_THREADS_H
3fad3df12ae2d320c12871d471eb0faf5f187cbdAlex Valavanis#include <glibmm/threads.h>
359a38ce40498397028473d956691915ed3e849atavmjong-free#endif
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free#include <gtkmm/buttonbox.h>
359a38ce40498397028473d956691915ed3e849atavmjong-free#include <gtkmm/label.h>
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free#if WITH_GTKMM_3_0
359a38ce40498397028473d956691915ed3e849atavmjong-free# include <gtkmm/togglebutton.h>
359a38ce40498397028473d956691915ed3e849atavmjong-free# include <gtkmm/grid.h>
359a38ce40498397028473d956691915ed3e849atavmjong-free#else
359a38ce40498397028473d956691915ed3e849atavmjong-free# include <gtkmm/table.h>
359a38ce40498397028473d956691915ed3e849atavmjong-free#endif
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free#include <gtkmm/scrolledwindow.h>
359a38ce40498397028473d956691915ed3e849atavmjong-free#include <gtkmm/comboboxtext.h>
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free#include <gtkmm/iconview.h>
359a38ce40498397028473d956691915ed3e849atavmjong-free#include <gtkmm/liststore.h>
359a38ce40498397028473d956691915ed3e849atavmjong-free#include <gtkmm/treemodelcolumn.h>
359a38ce40498397028473d956691915ed3e849atavmjong-free#include <gtkmm/clipboard.h>
359a38ce40498397028473d956691915ed3e849atavmjong-free#include <glibmm/stringutils.h>
9ba77856a8823f85b53c0a861d220cd0347f2754Liam P. White#include <glibmm/markup.h>
359a38ce40498397028473d956691915ed3e849atavmjong-free#include <glibmm/i18n.h>
359a38ce40498397028473d956691915ed3e849atavmjong-free#include "path-prefix.h"
d1561c248f49dc3508ae9e6557fc0d371928e394Markus Engel#include "io/sys.h"
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White
359a38ce40498397028473d956691915ed3e849atavmjong-free#include "ui/cache/svg_preview_cache.h"
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free#include "ui/clipboard.h"
359a38ce40498397028473d956691915ed3e849atavmjong-free#include "ui/icon-names.h"
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free#include "symbols.h"
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free#include "selection.h"
9836787d16b657453784c30809d330f50d9bc6d8Liam P. White#include "desktop.h"
9836787d16b657453784c30809d330f50d9bc6d8Liam P. White#include "desktop-handles.h"
9836787d16b657453784c30809d330f50d9bc6d8Liam P. White#include "document.h"
9836787d16b657453784c30809d330f50d9bc6d8Liam P. White#include "inkscape.h"
9836787d16b657453784c30809d330f50d9bc6d8Liam P. White#include "sp-root.h"
359a38ce40498397028473d956691915ed3e849atavmjong-free#include "sp-use.h"
359a38ce40498397028473d956691915ed3e849atavmjong-free#include "sp-defs.h"
359a38ce40498397028473d956691915ed3e849atavmjong-free#include "sp-symbol.h"
359a38ce40498397028473d956691915ed3e849atavmjong-free#include "widgets/icon.h"
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free#ifdef WITH_LIBVISIO
359a38ce40498397028473d956691915ed3e849atavmjong-free#include <libvisio/libvisio.h>
359a38ce40498397028473d956691915ed3e849atavmjong-free#include <libwpd-stream/libwpd-stream.h>
359a38ce40498397028473d956691915ed3e849atavmjong-free#endif
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free#include "verbs.h"
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free#include "helper/action.h"
359a38ce40498397028473d956691915ed3e849atavmjong-free#include "helper/action-context.h"
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White#include "xml/repr.h"
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-freenamespace Inkscape {
359a38ce40498397028473d956691915ed3e849atavmjong-freenamespace UI {
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-freenamespace Dialog {
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free// See: http://developer.gnome.org/gtkmm/stable/classGtk_1_1TreeModelColumnRecord.html
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-freeclass SymbolColumns : public Gtk::TreeModel::ColumnRecord
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free{
a3c27728560e19f7c710399f838dadeedac39249tavmjong-freepublic:
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free  Gtk::TreeModelColumn<Glib::ustring>                symbol_id;
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free  Gtk::TreeModelColumn<Glib::ustring>                symbol_title;
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  Gtk::TreeModelColumn< Glib::RefPtr<Gdk::Pixbuf> >  symbol_image;
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  SymbolColumns() {
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free    add(symbol_id);
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free    add(symbol_title);
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free    add(symbol_image);
acd93b79c034f4bcc8ff02de8aa877f70f081881Marc Jeanmougin  }
c652591f8105502bfed1dcd3d7207681932a7515Kris De Gussem};
aa9235c966804d9b8f8daa083a2d123d9d47d2bbMarc Jeanmougin
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-freeSymbolColumns* SymbolsDialog::getColumns()
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free{
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  SymbolColumns* columns = new SymbolColumns();
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  return columns;
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free}
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free/**
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free * Constructor
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free */
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-freeSymbolsDialog::SymbolsDialog( gchar const* prefsPath ) :
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  UI::Widget::Panel("", prefsPath, SP_VERB_DIALOG_SYMBOLS),
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  store(Gtk::ListStore::create(*getColumns())),
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  iconView(0),
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  currentDesktop(0),
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  deskTrack(),
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  currentDocument(0),
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free  previewDocument(0),
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free  instanceConns()
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free{
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free  /********************    Table    *************************/
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free#if WITH_GTKMM_3_0
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  Gtk::Grid *table = new Gtk::Grid();
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free#else
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  Gtk::Table *table = new Gtk::Table(2, 4, false);
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free#endif
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  // panel is a cloked Gtk::VBox
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  _getContents()->pack_start(*Gtk::manage(table), Gtk::PACK_EXPAND_WIDGET);
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free  guint row = 0;
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free  /******************** Symbol Sets *************************/
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free  Gtk::Label* labelSet = new Gtk::Label(_("Symbol set: "));
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free#if WITH_GTKMM_3_0
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  table->attach(*Gtk::manage(labelSet),0,row,1,1);
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free#else
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  table->attach(*Gtk::manage(labelSet),0,1,row,row+1,Gtk::SHRINK,Gtk::SHRINK);
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free#endif
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  symbolSet = new Gtk::ComboBoxText();  // Fill in later
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free  symbolSet->append(_("Current Document"));
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free  symbolSet->set_active_text(_("Current Document"));
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free#if WITH_GTKMM_3_0
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free  symbolSet->set_hexpand();
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  table->attach(*Gtk::manage(symbolSet),1,row,1,1);
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free#else
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  table->attach(*Gtk::manage(symbolSet),1,2,row,row+1,Gtk::FILL|Gtk::EXPAND,Gtk::SHRINK);
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free#endif
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  sigc::connection connSet = symbolSet->signal_changed().connect(
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free          sigc::mem_fun(*this, &SymbolsDialog::rebuild));
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  instanceConns.push_back(connSet);
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free  ++row;
359a38ce40498397028473d956691915ed3e849atavmjong-free
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  /********************* Icon View **************************/
359a38ce40498397028473d956691915ed3e849atavmjong-free  SymbolColumns* columns = getColumns();
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free  iconView = new Gtk::IconView(static_cast<Glib::RefPtr<Gtk::TreeModel> >(store));
359a38ce40498397028473d956691915ed3e849atavmjong-free  //iconView->set_text_column(  columns->symbol_id  );
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  iconView->set_tooltip_column( 1 );
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  iconView->set_pixbuf_column( columns->symbol_image );
359a38ce40498397028473d956691915ed3e849atavmjong-free  // Giving the iconview a small minimum size will help users understand
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  // What the dialog does.
359a38ce40498397028473d956691915ed3e849atavmjong-free  iconView->set_size_request( 100, 200 );
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  std::vector< Gtk::TargetEntry > targets;
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  targets.push_back(Gtk::TargetEntry( "application/x-inkscape-paste"));
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free  iconView->enable_model_drag_source (targets, Gdk::BUTTON1_MASK, Gdk::ACTION_COPY);
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  iconView->signal_drag_data_get().connect(
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free          sigc::mem_fun(*this, &SymbolsDialog::iconDragDataGet));
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  sigc::connection connIconChanged;
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  connIconChanged = iconView->signal_selection_changed().connect(
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free          sigc::mem_fun(*this, &SymbolsDialog::iconChanged));
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  instanceConns.push_back(connIconChanged);
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  Gtk::ScrolledWindow *scroller = new Gtk::ScrolledWindow();
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free  scroller->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_ALWAYS);
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free  scroller->add(*Gtk::manage(iconView));
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free#if WITH_GTKMM_3_0
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free  scroller->set_hexpand();
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free  scroller->set_vexpand();
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  table->attach(*Gtk::manage(scroller),0,row,2,1);
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free#else
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free  table->attach(*Gtk::manage(scroller),0,2,row,row+1,Gtk::EXPAND|Gtk::FILL,Gtk::EXPAND|Gtk::FILL);
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free#endif
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free  ++row;
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  /******************** Tools *******************************/
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  Gtk::Button* button;
359a38ce40498397028473d956691915ed3e849atavmjong-free  Gtk::HBox* tools = new Gtk::HBox();
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free  //tools->set_layout( Gtk::BUTTONBOX_END );
359a38ce40498397028473d956691915ed3e849atavmjong-free#if WITH_GTKMM_3_0
359a38ce40498397028473d956691915ed3e849atavmjong-free  scroller->set_hexpand();
359a38ce40498397028473d956691915ed3e849atavmjong-free  table->attach(*Gtk::manage(tools),0,row,2,1);
359a38ce40498397028473d956691915ed3e849atavmjong-free#else
359a38ce40498397028473d956691915ed3e849atavmjong-free  table->attach(*Gtk::manage(tools),0,2,row,row+1,Gtk::EXPAND|Gtk::FILL,Gtk::FILL);
359a38ce40498397028473d956691915ed3e849atavmjong-free#endif
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free  addSymbol = Gtk::manage(new Gtk::Button());
359a38ce40498397028473d956691915ed3e849atavmjong-free  addSymbol->add(*Gtk::manage(Glib::wrap(
359a38ce40498397028473d956691915ed3e849atavmjong-free      sp_icon_new (Inkscape::ICON_SIZE_SMALL_TOOLBAR, INKSCAPE_ICON("symbol-add")))) );
359a38ce40498397028473d956691915ed3e849atavmjong-free  addSymbol->set_tooltip_text(_("Add Symbol from the current document."));
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White  addSymbol->set_relief( Gtk::RELIEF_NONE );
359a38ce40498397028473d956691915ed3e849atavmjong-free  addSymbol->set_focus_on_click( false );
3eb97a45889abb73fa05c413b45785ea682f07c5Jon A. Cruz  addSymbol->signal_clicked().connect(sigc::mem_fun(*this, &SymbolsDialog::insertSymbol));
359a38ce40498397028473d956691915ed3e849atavmjong-free  tools->pack_start(* addSymbol, Gtk::PACK_SHRINK);
359a38ce40498397028473d956691915ed3e849atavmjong-free
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White  removeSymbol = Gtk::manage(new Gtk::Button());
359a38ce40498397028473d956691915ed3e849atavmjong-free  removeSymbol->add(*Gtk::manage(Glib::wrap(
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White      sp_icon_new (Inkscape::ICON_SIZE_SMALL_TOOLBAR, INKSCAPE_ICON("symbol-remove")))) );
359a38ce40498397028473d956691915ed3e849atavmjong-free  removeSymbol->set_tooltip_text(_("Remove Symbol from the current document."));
359a38ce40498397028473d956691915ed3e849atavmjong-free  removeSymbol->set_relief( Gtk::RELIEF_NONE );
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free  removeSymbol->set_focus_on_click( false );
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  removeSymbol->signal_clicked().connect(sigc::mem_fun(*this, &SymbolsDialog::revertSymbol));
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free  tools->pack_start(* removeSymbol, Gtk::PACK_SHRINK);
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free
acd93b79c034f4bcc8ff02de8aa877f70f081881Marc Jeanmougin  Gtk::Label* spacer = Gtk::manage(new Gtk::Label(""));
c652591f8105502bfed1dcd3d7207681932a7515Kris De Gussem  tools->pack_start(* Gtk::manage(spacer));
aa9235c966804d9b8f8daa083a2d123d9d47d2bbMarc Jeanmougin
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  // Pack size (controls display area)
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  pack_size = 2; // Default 32px
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  button = Gtk::manage(new Gtk::Button());
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  button->add(*Gtk::manage(Glib::wrap(
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free      sp_icon_new (Inkscape::ICON_SIZE_SMALL_TOOLBAR, INKSCAPE_ICON("pack-more")))) );
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  button->set_tooltip_text(_("Display more icons in row."));
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  button->set_relief( Gtk::RELIEF_NONE );
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  button->set_focus_on_click( false );
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  button->signal_clicked().connect(sigc::mem_fun(*this, &SymbolsDialog::packmore));
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  tools->pack_start(* button, Gtk::PACK_SHRINK);
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free  button = Gtk::manage(new Gtk::Button());
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  button->add(*Gtk::manage(Glib::wrap(
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free      sp_icon_new (Inkscape::ICON_SIZE_SMALL_TOOLBAR, INKSCAPE_ICON("pack-less")))) );
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  button->set_tooltip_text(_("Display fewer icons in row."));
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  button->set_relief( Gtk::RELIEF_NONE );
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  button->set_focus_on_click( false );
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  button->signal_clicked().connect(sigc::mem_fun(*this, &SymbolsDialog::packless));
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  tools->pack_start(* button, Gtk::PACK_SHRINK);
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  // Toggle scale to fit on/off
359a38ce40498397028473d956691915ed3e849atavmjong-free  fitSymbol = Gtk::manage(new Gtk::ToggleButton());
359a38ce40498397028473d956691915ed3e849atavmjong-free  fitSymbol->add(*Gtk::manage(Glib::wrap(
359a38ce40498397028473d956691915ed3e849atavmjong-free      sp_icon_new (Inkscape::ICON_SIZE_SMALL_TOOLBAR, INKSCAPE_ICON("symbol-fit")))) );
359a38ce40498397028473d956691915ed3e849atavmjong-free  fitSymbol->set_tooltip_text(_("Toggle 'fit' symbols in icon space."));
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free  fitSymbol->set_relief( Gtk::RELIEF_NONE );
359a38ce40498397028473d956691915ed3e849atavmjong-free  fitSymbol->set_focus_on_click( false );
359a38ce40498397028473d956691915ed3e849atavmjong-free  fitSymbol->set_active( true );
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free  fitSymbol->signal_clicked().connect(sigc::mem_fun(*this, &SymbolsDialog::rebuild));
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free  tools->pack_start(* fitSymbol, Gtk::PACK_SHRINK);
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free  // Render size (scales symbols within display area)
359a38ce40498397028473d956691915ed3e849atavmjong-free  scale_factor = 0; // Default 1:1 * pack_size/pack_size default
359a38ce40498397028473d956691915ed3e849atavmjong-free  zoomOut = Gtk::manage(new Gtk::Button());
359a38ce40498397028473d956691915ed3e849atavmjong-free  zoomOut->add(*Gtk::manage(Glib::wrap(
359a38ce40498397028473d956691915ed3e849atavmjong-free      sp_icon_new (Inkscape::ICON_SIZE_SMALL_TOOLBAR, INKSCAPE_ICON("symbol-smaller")))) );
359a38ce40498397028473d956691915ed3e849atavmjong-free  zoomOut->set_tooltip_text(_("Make symbols smaller by zooming out."));
359a38ce40498397028473d956691915ed3e849atavmjong-free  zoomOut->set_relief( Gtk::RELIEF_NONE );
359a38ce40498397028473d956691915ed3e849atavmjong-free  zoomOut->set_focus_on_click( false );
3eb97a45889abb73fa05c413b45785ea682f07c5Jon A. Cruz  zoomOut->set_sensitive( false );
3eb97a45889abb73fa05c413b45785ea682f07c5Jon A. Cruz  zoomOut->signal_clicked().connect(sigc::mem_fun(*this, &SymbolsDialog::zoomout));
359a38ce40498397028473d956691915ed3e849atavmjong-free  tools->pack_start(* zoomOut, Gtk::PACK_SHRINK);
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free  zoomIn = Gtk::manage(new Gtk::Button());
359a38ce40498397028473d956691915ed3e849atavmjong-free  zoomIn->add(*Gtk::manage(Glib::wrap(
359a38ce40498397028473d956691915ed3e849atavmjong-free      sp_icon_new (Inkscape::ICON_SIZE_SMALL_TOOLBAR, INKSCAPE_ICON("symbol-bigger")))) );
359a38ce40498397028473d956691915ed3e849atavmjong-free  zoomIn->set_tooltip_text(_("Make symbols bigger by zooming in."));
359a38ce40498397028473d956691915ed3e849atavmjong-free  zoomIn->set_relief( Gtk::RELIEF_NONE );
359a38ce40498397028473d956691915ed3e849atavmjong-free  zoomIn->set_focus_on_click( false );
359a38ce40498397028473d956691915ed3e849atavmjong-free  zoomIn->set_sensitive( false );
359a38ce40498397028473d956691915ed3e849atavmjong-free  zoomIn->signal_clicked().connect(sigc::mem_fun(*this, &SymbolsDialog::zoomin));
359a38ce40498397028473d956691915ed3e849atavmjong-free  tools->pack_start(* zoomIn, Gtk::PACK_SHRINK);
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free  ++row;
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free  /**********************************************************/
3eb97a45889abb73fa05c413b45785ea682f07c5Jon A. Cruz  currentDesktop  = inkscape_active_desktop();
3eb97a45889abb73fa05c413b45785ea682f07c5Jon A. Cruz  currentDocument = sp_desktop_document(currentDesktop);
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free  previewDocument = symbols_preview_doc(); /* Template to render symbols in */
359a38ce40498397028473d956691915ed3e849atavmjong-free  previewDocument->ensureUpToDate(); /* Necessary? */
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free  key = SPItem::display_key_new(1);
359a38ce40498397028473d956691915ed3e849atavmjong-free  renderDrawing.setRoot(previewDocument->getRoot()->invoke_show(renderDrawing, key, SP_ITEM_SHOW_DISPLAY ));
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free  // This might need to be a global variable so setTargetDesktop can modify it
359a38ce40498397028473d956691915ed3e849atavmjong-free  SPDefs *defs = currentDocument->getDefs();
359a38ce40498397028473d956691915ed3e849atavmjong-free  sigc::connection defsModifiedConn = (SP_OBJECT(defs))->connectModified(
359a38ce40498397028473d956691915ed3e849atavmjong-free          sigc::mem_fun(*this, &SymbolsDialog::defsModified));
359a38ce40498397028473d956691915ed3e849atavmjong-free  instanceConns.push_back(defsModifiedConn);
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free  sigc::connection selectionChangedConn = currentDesktop->selection->connectChanged(
359a38ce40498397028473d956691915ed3e849atavmjong-free          sigc::mem_fun(*this, &SymbolsDialog::selectionChanged));
f9110b2951479b0cf4a92c4242825b18bf636e42tavmjong-free  instanceConns.push_back(selectionChangedConn);
f9110b2951479b0cf4a92c4242825b18bf636e42tavmjong-free
f9110b2951479b0cf4a92c4242825b18bf636e42tavmjong-free  sigc::connection documentReplacedConn = currentDesktop->connectDocumentReplaced(
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free          sigc::mem_fun(*this, &SymbolsDialog::documentReplaced));
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  instanceConns.push_back(documentReplacedConn);
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  get_symbols();
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  add_symbols( currentDocument ); /* Defaults to current document */
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  sigc::connection desktopChangeConn =
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free    deskTrack.connectDesktopChanged( sigc::mem_fun(*this, &SymbolsDialog::setTargetDesktop) );
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  instanceConns.push_back( desktopChangeConn );
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  deskTrack.connect(GTK_WIDGET(gobj()));
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free}
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free
a3c27728560e19f7c710399f838dadeedac39249tavmjong-freeSymbolsDialog::~SymbolsDialog()
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free{
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free  for (std::vector<sigc::connection>::iterator it =  instanceConns.begin(); it != instanceConns.end(); ++it) {
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free      it->disconnect();
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  }
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  instanceConns.clear();
f9110b2951479b0cf4a92c4242825b18bf636e42tavmjong-free  deskTrack.disconnect();
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free}
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-freeSymbolsDialog& SymbolsDialog::getInstance()
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free{
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free  return *new SymbolsDialog();
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free}
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-freevoid SymbolsDialog::packless() {
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free  if(pack_size < 4) {
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free      pack_size++;
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free      rebuild();
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free  }
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free}
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-freevoid SymbolsDialog::packmore() {
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free  if(pack_size > 0) {
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free      pack_size--;
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free      rebuild();
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free  }
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free}
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-freevoid SymbolsDialog::zoomin() {
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free  if(scale_factor < 4) {
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free      scale_factor++;
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free      rebuild();
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free  }
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free}
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-freevoid SymbolsDialog::zoomout() {
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free  if(scale_factor > -8) {
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free      scale_factor--;
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free      rebuild();
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free  }
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free}
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-freevoid SymbolsDialog::rebuild() {
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free  if( fitSymbol->get_active() ) {
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free    zoomIn->set_sensitive( false );
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free    zoomOut->set_sensitive( false );
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free  } else {
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free    zoomIn->set_sensitive( true);
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White    zoomOut->set_sensitive( true );
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White  }
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free  store->clear();
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free  Glib::ustring symbolSetString = symbolSet->get_active_text();
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free  SPDocument* symbolDocument = symbolSets[symbolSetString];
359a38ce40498397028473d956691915ed3e849atavmjong-free  if( !symbolDocument ) {
359a38ce40498397028473d956691915ed3e849atavmjong-free    // Symbol must be from Current Document (this method of
359a38ce40498397028473d956691915ed3e849atavmjong-free    // checking should be language independent).
359a38ce40498397028473d956691915ed3e849atavmjong-free    symbolDocument = currentDocument;
359a38ce40498397028473d956691915ed3e849atavmjong-free    addSymbol->set_sensitive( true );
359a38ce40498397028473d956691915ed3e849atavmjong-free    removeSymbol->set_sensitive( true );
359a38ce40498397028473d956691915ed3e849atavmjong-free  } else {
359a38ce40498397028473d956691915ed3e849atavmjong-free    addSymbol->set_sensitive( false );
359a38ce40498397028473d956691915ed3e849atavmjong-free    removeSymbol->set_sensitive( false );
359a38ce40498397028473d956691915ed3e849atavmjong-free  }
359a38ce40498397028473d956691915ed3e849atavmjong-free  add_symbols( symbolDocument );
359a38ce40498397028473d956691915ed3e849atavmjong-free}
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-freevoid SymbolsDialog::insertSymbol() {
359a38ce40498397028473d956691915ed3e849atavmjong-free    Inkscape::Verb *verb = Inkscape::Verb::get( SP_VERB_EDIT_SYMBOL );
359a38ce40498397028473d956691915ed3e849atavmjong-free    SPAction *action = verb->get_action(Inkscape::ActionContext( (Inkscape::UI::View::View *) this->currentDesktop) );
359a38ce40498397028473d956691915ed3e849atavmjong-free    sp_action_perform (action, NULL);
359a38ce40498397028473d956691915ed3e849atavmjong-free}
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-freevoid SymbolsDialog::revertSymbol() {
359a38ce40498397028473d956691915ed3e849atavmjong-free    Inkscape::Verb *verb = Inkscape::Verb::get( SP_VERB_EDIT_UNSYMBOL );
359a38ce40498397028473d956691915ed3e849atavmjong-free    SPAction *action = verb->get_action(Inkscape::ActionContext( (Inkscape::UI::View::View *) this->currentDesktop ) );
359a38ce40498397028473d956691915ed3e849atavmjong-free    sp_action_perform (action, NULL);
359a38ce40498397028473d956691915ed3e849atavmjong-free}
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-freevoid SymbolsDialog::iconDragDataGet(const Glib::RefPtr<Gdk::DragContext>& /*context*/, Gtk::SelectionData& data, guint /*info*/, guint /*time*/)
359a38ce40498397028473d956691915ed3e849atavmjong-free{
359a38ce40498397028473d956691915ed3e849atavmjong-free#if WITH_GTKMM_3_0
359a38ce40498397028473d956691915ed3e849atavmjong-free  std::vector<Gtk::TreePath> iconArray = iconView->get_selected_items();
359a38ce40498397028473d956691915ed3e849atavmjong-free#else
359a38ce40498397028473d956691915ed3e849atavmjong-free  Gtk::IconView::ArrayHandle_TreePaths iconArray = iconView->get_selected_items();
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free#endif
359a38ce40498397028473d956691915ed3e849atavmjong-free
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free  if( iconArray.empty() ) {
359a38ce40498397028473d956691915ed3e849atavmjong-free    //std::cout << "  iconArray empty: huh? " << std::endl;
359a38ce40498397028473d956691915ed3e849atavmjong-free  } else {
359a38ce40498397028473d956691915ed3e849atavmjong-free    Gtk::TreeModel::Path const & path = *iconArray.begin();
359a38ce40498397028473d956691915ed3e849atavmjong-free    Gtk::ListStore::iterator row = store->get_iter(path);
359a38ce40498397028473d956691915ed3e849atavmjong-free    Glib::ustring symbol_id = (*row)[getColumns()->symbol_id];
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free    GdkAtom dataAtom = gdk_atom_intern( "application/x-inkscape-paste", FALSE );
359a38ce40498397028473d956691915ed3e849atavmjong-free    gtk_selection_data_set( data.gobj(), dataAtom, 9, (guchar*)symbol_id.c_str(), symbol_id.length() );
359a38ce40498397028473d956691915ed3e849atavmjong-free  }
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free}
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-freevoid SymbolsDialog::defsModified(SPObject * /*object*/, guint /*flags*/)
359a38ce40498397028473d956691915ed3e849atavmjong-free{
359a38ce40498397028473d956691915ed3e849atavmjong-free  if ( !symbolSets[symbolSet->get_active_text()] ) {
359a38ce40498397028473d956691915ed3e849atavmjong-free    rebuild();
359a38ce40498397028473d956691915ed3e849atavmjong-free  }
359a38ce40498397028473d956691915ed3e849atavmjong-free}
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-freevoid SymbolsDialog::selectionChanged(Inkscape::Selection *selection) {
359a38ce40498397028473d956691915ed3e849atavmjong-free  Glib::ustring symbol_id = selectedSymbolId();
359a38ce40498397028473d956691915ed3e849atavmjong-free  SPDocument* symbolDocument = selectedSymbols();
359a38ce40498397028473d956691915ed3e849atavmjong-free  SPObject* symbol = symbolDocument->getObjectById(symbol_id);
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free  if(symbol && !selection->includes(symbol)) {
359a38ce40498397028473d956691915ed3e849atavmjong-free      iconView->unselect_all();
359a38ce40498397028473d956691915ed3e849atavmjong-free  }
359a38ce40498397028473d956691915ed3e849atavmjong-free}
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-freevoid SymbolsDialog::documentReplaced(SPDesktop *desktop, SPDocument *document)
359a38ce40498397028473d956691915ed3e849atavmjong-free{
359a38ce40498397028473d956691915ed3e849atavmjong-free  currentDesktop  = desktop;
359a38ce40498397028473d956691915ed3e849atavmjong-free  currentDocument = document;
359a38ce40498397028473d956691915ed3e849atavmjong-free  rebuild();
359a38ce40498397028473d956691915ed3e849atavmjong-free}
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-freeSPDocument* SymbolsDialog::selectedSymbols() {
359a38ce40498397028473d956691915ed3e849atavmjong-free  /* OK, we know symbol name... now we need to copy it to clipboard, bon chance! */
359a38ce40498397028473d956691915ed3e849atavmjong-free  Glib::ustring symbolSetString = symbolSet->get_active_text();
359a38ce40498397028473d956691915ed3e849atavmjong-free
bf9ec3e969ba6b11cbbc613545aedc63cc886973Matthew Petroff  SPDocument* symbolDocument = symbolSets[symbolSetString];
359a38ce40498397028473d956691915ed3e849atavmjong-free  if( !symbolDocument ) {
359a38ce40498397028473d956691915ed3e849atavmjong-free    // Symbol must be from Current Document (this method of checking should be language independent).
add38d633bbf8ef881bdb908735ea27385c554b8Matthew Petroff    return currentDocument;
359a38ce40498397028473d956691915ed3e849atavmjong-free  }
359a38ce40498397028473d956691915ed3e849atavmjong-free  return symbolDocument;
359a38ce40498397028473d956691915ed3e849atavmjong-free}
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-freeGlib::ustring SymbolsDialog::selectedSymbolId() {
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free#if WITH_GTKMM_3_0
359a38ce40498397028473d956691915ed3e849atavmjong-free  std::vector<Gtk::TreePath> iconArray = iconView->get_selected_items();
359a38ce40498397028473d956691915ed3e849atavmjong-free#else
359a38ce40498397028473d956691915ed3e849atavmjong-free  Gtk::IconView::ArrayHandle_TreePaths iconArray = iconView->get_selected_items();
359a38ce40498397028473d956691915ed3e849atavmjong-free#endif
359a38ce40498397028473d956691915ed3e849atavmjong-free
bf9ec3e969ba6b11cbbc613545aedc63cc886973Matthew Petroff  if( !iconArray.empty() ) {
359a38ce40498397028473d956691915ed3e849atavmjong-free    Gtk::TreeModel::Path const & path = *iconArray.begin();
359a38ce40498397028473d956691915ed3e849atavmjong-free    Gtk::ListStore::iterator row = store->get_iter(path);
add38d633bbf8ef881bdb908735ea27385c554b8Matthew Petroff    return (*row)[getColumns()->symbol_id];
359a38ce40498397028473d956691915ed3e849atavmjong-free  }
359a38ce40498397028473d956691915ed3e849atavmjong-free  return Glib::ustring("");
359a38ce40498397028473d956691915ed3e849atavmjong-free}
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-freevoid SymbolsDialog::iconChanged() {
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free  Glib::ustring symbol_id = selectedSymbolId();
359a38ce40498397028473d956691915ed3e849atavmjong-free  SPDocument* symbolDocument = selectedSymbols();
359a38ce40498397028473d956691915ed3e849atavmjong-free  SPObject* symbol = symbolDocument->getObjectById(symbol_id);
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free  if( symbol ) {
359a38ce40498397028473d956691915ed3e849atavmjong-free    if( symbolDocument == currentDocument ) {
359a38ce40498397028473d956691915ed3e849atavmjong-free      // Select the symbol on the canvas so it can be manipulated
359a38ce40498397028473d956691915ed3e849atavmjong-free      currentDesktop->selection->set( symbol, false );
359a38ce40498397028473d956691915ed3e849atavmjong-free    }
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free    // Find style for use in <use>
359a38ce40498397028473d956691915ed3e849atavmjong-free    // First look for default style stored in <symbol>
359a38ce40498397028473d956691915ed3e849atavmjong-free    gchar const* style = symbol->getAttribute("inkscape:symbol-style");
359a38ce40498397028473d956691915ed3e849atavmjong-free    if( !style ) {
359a38ce40498397028473d956691915ed3e849atavmjong-free      // If no default style in <symbol>, look in documents.
359a38ce40498397028473d956691915ed3e849atavmjong-free      if( symbolDocument == currentDocument ) {
359a38ce40498397028473d956691915ed3e849atavmjong-free        style = style_from_use( symbol_id.c_str(), currentDocument );
359a38ce40498397028473d956691915ed3e849atavmjong-free      } else {
359a38ce40498397028473d956691915ed3e849atavmjong-free        style = symbolDocument->getReprRoot()->attribute("style");
359a38ce40498397028473d956691915ed3e849atavmjong-free      }
359a38ce40498397028473d956691915ed3e849atavmjong-free    }
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free    ClipboardManager *cm = ClipboardManager::get();
359a38ce40498397028473d956691915ed3e849atavmjong-free    cm->copySymbol(symbol->getRepr(), style);
359a38ce40498397028473d956691915ed3e849atavmjong-free  }
359a38ce40498397028473d956691915ed3e849atavmjong-free}
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free#ifdef WITH_LIBVISIO
359a38ce40498397028473d956691915ed3e849atavmjong-free// Read Visio stencil files
359a38ce40498397028473d956691915ed3e849atavmjong-freeSPDocument* read_vss( gchar* fullname, gchar* filename ) {
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free  WPXFileStream input(fullname);
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free  if (!libvisio::VisioDocument::isSupported(&input)) {
359a38ce40498397028473d956691915ed3e849atavmjong-free    return NULL;
359a38ce40498397028473d956691915ed3e849atavmjong-free  }
359a38ce40498397028473d956691915ed3e849atavmjong-free
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White  libvisio::VSDStringVector output;
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  if (!libvisio::VisioDocument::generateSVGStencils(&input, output)) {
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free    return NULL;
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  }
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free  if (output.empty()) {
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free    return NULL;
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  }
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free  Glib::ustring tmpSVGOutput;
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  tmpSVGOutput += "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n";
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  tmpSVGOutput += "<svg\n";
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  tmpSVGOutput += "  xmlns=\"http://www.w3.org/2000/svg\"\n";
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  tmpSVGOutput += "  xmlns:svg=\"http://www.w3.org/2000/svg\"\n";
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  tmpSVGOutput += "  xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n";
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free  tmpSVGOutput += "  version=\"1.1\"\n";
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  tmpSVGOutput += "  style=\"fill:none;stroke:#000000;stroke-width:2\">\n";
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  tmpSVGOutput += "  <title>";
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free  tmpSVGOutput += filename;
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  tmpSVGOutput += "</title>\n";
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free  tmpSVGOutput += "  <defs>\n";
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  // Create a string we can use for the symbol id (libvisio doesn't give us a name)
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  std::string sanitized( filename );
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  sanitized.erase( sanitized.find_last_of(".vss")-3 );
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  sanitized.erase( std::remove_if( sanitized.begin(), sanitized.end(), ispunct ), sanitized.end() );
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free  std::replace( sanitized.begin(), sanitized.end(), ' ', '_' );
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  // std::cout << filename << "   |" << sanitized << "|" << std::endl;
a3c27728560e19f7c710399f838dadeedac39249tavmjong-free
214a2dca4418a9937d7142e42ed91fdfdb86ae16tavmjong-free  // Each "symbol" is in it's own SVG file, we wrap with <symbol> and merge into one file.
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free  for (unsigned i=0; i<output.size(); ++i) {
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free    std::stringstream ss;
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free    ss << i;
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free    tmpSVGOutput += "    <symbol id=\"";
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free    tmpSVGOutput += sanitized;
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free    tmpSVGOutput += "_";
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free    tmpSVGOutput += ss.str();
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free    tmpSVGOutput += "\">\n";
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free    std::istringstream iss( output[i].cstr() );
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free    std::string line;
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free    while( std::getline( iss, line ) ) {
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free      // std::cout << line << std::endl;
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free      if( line.find( "svg:svg" ) == std::string::npos ) {
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free        tmpSVGOutput += line;
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free        tmpSVGOutput += "\n";
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free      }
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free    }
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free    tmpSVGOutput += "    </symbol>\n";
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free  }
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free  tmpSVGOutput += "  </defs>\n";
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free  tmpSVGOutput += "</svg>\n";
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free  return SPDocument::createNewDocFromMem( tmpSVGOutput.c_str(), strlen( tmpSVGOutput.c_str()), 0 );
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free}
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free#endif
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free/* Hunts preference directories for symbol files */
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-freevoid SymbolsDialog::get_symbols() {
438035e1fbba64c0adf12fc08de1b34afd3c9374tavmjong-free
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White  std::list<Glib::ustring> directories;
359a38ce40498397028473d956691915ed3e849atavmjong-free
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White  if( Inkscape::IO::file_test( INKSCAPE_SYMBOLSDIR, G_FILE_TEST_EXISTS ) &&
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White      Inkscape::IO::file_test( INKSCAPE_SYMBOLSDIR, G_FILE_TEST_IS_DIR ) ) {
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White    directories.push_back( INKSCAPE_SYMBOLSDIR );
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White  }
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White  if( Inkscape::IO::file_test( profile_path("symbols"), G_FILE_TEST_EXISTS ) &&
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White      Inkscape::IO::file_test( profile_path("symbols"), G_FILE_TEST_IS_DIR ) ) {
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White    directories.push_back( profile_path("symbols") );
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White  }
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White  std::list<Glib::ustring>::iterator it;
769a6887551cf7ff7bce4b48d3ac303cbea69507Liam P. White  for( it = directories.begin(); it != directories.end(); ++it ) {
9ba77856a8823f85b53c0a861d220cd0347f2754Liam P. White
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White    GError *err = 0;
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White    GDir *dir = g_dir_open( (*it).c_str(), 0, &err );
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White    if( dir ) {
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White      gchar *filename = 0;
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White      while( (filename = (gchar *)g_dir_read_name( dir ) ) != NULL) {
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White        gchar *fullname = g_build_filename((*it).c_str(), filename, NULL);
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White        if ( !Inkscape::IO::file_test( fullname, G_FILE_TEST_IS_DIR )
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White             && ( Glib::str_has_suffix(fullname, ".svg") || Glib::str_has_suffix(fullname, ".vss") ) ) {
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White          Glib::ustring fn( filename );
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White          Glib::ustring tag = fn.substr( fn.find_last_of(".") + 1 );
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White          SPDocument* symbol_doc = NULL;
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White#ifdef WITH_LIBVISIO
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White          if( tag.compare( "vss" ) == 0 ) {
652485ad88d2a42f827c7e355220efeb3b2e37afLiam P. White
359a38ce40498397028473d956691915ed3e849atavmjong-free            symbol_doc = read_vss( fullname, filename );
359a38ce40498397028473d956691915ed3e849atavmjong-free            if( symbol_doc ) {
359a38ce40498397028473d956691915ed3e849atavmjong-free              symbolSets[Glib::ustring(filename)]= symbol_doc;
359a38ce40498397028473d956691915ed3e849atavmjong-free              symbolSet->append(filename);
359a38ce40498397028473d956691915ed3e849atavmjong-free            }
359a38ce40498397028473d956691915ed3e849atavmjong-free          }
359a38ce40498397028473d956691915ed3e849atavmjong-free#endif
359a38ce40498397028473d956691915ed3e849atavmjong-free          // Try to read all remaining files as SVG
359a38ce40498397028473d956691915ed3e849atavmjong-free          if( !symbol_doc ) {
359a38ce40498397028473d956691915ed3e849atavmjong-free
359a38ce40498397028473d956691915ed3e849atavmjong-free            symbol_doc = SPDocument::createNewDoc( fullname, FALSE );
359a38ce40498397028473d956691915ed3e849atavmjong-free            if( symbol_doc ) {

              const gchar *title = symbol_doc->getRoot()->title();

              // A user provided file may not have a title
              if( title != NULL ) {
                title = g_dpgettext2(NULL, "Symbol", title); // Translate
              } else {
                title = _("Unnamed Symbols");
              }

              symbolSets[Glib::ustring(title)] = symbol_doc;
              symbolSet->append(title);
            }
          }

        }
        g_free( fullname );
      }
      g_dir_close( dir );
    }
  }
}

GSList* SymbolsDialog::symbols_in_doc_recursive (SPObject *r, GSList *l)
{
  g_return_val_if_fail(r != NULL, l);

  // Stop multiple counting of same symbol
  if( SP_IS_USE(r) ) {
    return l;
  }

  if( SP_IS_SYMBOL(r) ) {
    l = g_slist_prepend (l, r);
  }

  for (SPObject *child = r->firstChild(); child; child = child->getNext()) {
    l = symbols_in_doc_recursive( child, l );
  }

  return l;
}

GSList* SymbolsDialog::symbols_in_doc( SPDocument* symbolDocument ) {

  GSList *l = NULL;
  l = symbols_in_doc_recursive (symbolDocument->getRoot(), l );
  l = g_slist_reverse( l );
  return l;
}

GSList* SymbolsDialog::use_in_doc_recursive (SPObject *r, GSList *l)
{

  if( SP_IS_USE(r) ) {
    l = g_slist_prepend (l, r);
  }

  for (SPObject *child = r->firstChild(); child; child = child->getNext()) {
    l = use_in_doc_recursive( child, l );
  }

  return l;
}

GSList* SymbolsDialog::use_in_doc( SPDocument* useDocument ) {

  GSList *l = NULL;
  l = use_in_doc_recursive (useDocument->getRoot(), l );
  return l;
}

// Returns style from first <use> element found that references id.
// This is a last ditch effort to find a style.
gchar const* SymbolsDialog::style_from_use( gchar const* id, SPDocument* document) {

  gchar const* style = 0;
  GSList* l = use_in_doc( document );
  for( ; l != NULL; l = l->next ) {
    SPObject* use = SP_OBJECT(l->data);
    if( SP_IS_USE( use ) ) {
      gchar const *href = use->getRepr()->attribute("xlink:href");
      if( href ) {
        Glib::ustring href2(href);
        Glib::ustring id2(id);
        id2 = "#" + id2;
        if( !href2.compare(id2) ) {
          style = use->getRepr()->attribute("style");
          break;
        }
      }
    }
  }
  return style;
}

void SymbolsDialog::add_symbols( SPDocument* symbolDocument ) {

  GSList* l = symbols_in_doc( symbolDocument );
  for( ; l != NULL; l = l->next ) {
    SPObject* symbol = SP_OBJECT(l->data);
    if (SP_IS_SYMBOL(symbol)) {
      add_symbol( symbol );
    }
  }
}

void SymbolsDialog::add_symbol( SPObject* symbol ) {

  SymbolColumns* columns = getColumns();

  gchar const *id    = symbol->getRepr()->attribute("id");
  gchar const *title = symbol->title(); // From title element
  if( !title ) {
    title = id;
  }

  Glib::RefPtr<Gdk::Pixbuf> pixbuf = draw_symbol( symbol );

  if( pixbuf ) {
    Gtk::ListStore::iterator row = store->append();
    (*row)[columns->symbol_id]    = Glib::ustring( id );
    (*row)[columns->symbol_title] = Glib::Markup::escape_text(Glib::ustring( g_dpgettext2(NULL, "Symbol", title) ));
    (*row)[columns->symbol_image] = pixbuf;
  }

  delete columns;
}

/*
 * Returns image of symbol.
 *
 * Symbols normally are not visible. They must be referenced by a
 * <use> element.  A temporary document is created with a dummy
 * <symbol> element and a <use> element that references the symbol
 * element. Each real symbol is swapped in for the dummy symbol and
 * the temporary document is rendered.
 */
Glib::RefPtr<Gdk::Pixbuf>
SymbolsDialog::draw_symbol(SPObject *symbol)
{
  // Create a copy repr of the symbol with id="the_symbol"
  Inkscape::XML::Document *xml_doc = previewDocument->getReprDoc();
  Inkscape::XML::Node *repr = symbol->getRepr()->duplicate(xml_doc);
  repr->setAttribute("id", "the_symbol");

  // Replace old "the_symbol" in previewDocument by new.
  Inkscape::XML::Node *root = previewDocument->getReprRoot();
  SPObject *symbol_old = previewDocument->getObjectById("the_symbol");
  if (symbol_old) {
      symbol_old->deleteObject(false);
  }

  // First look for default style stored in <symbol>
  gchar const* style = repr->attribute("inkscape:symbol-style");
  if( !style ) {
    // If no default style in <symbol>, look in documents.
    if( symbol->document == currentDocument ) {
      gchar const *id = symbol->getRepr()->attribute("id");
      style = style_from_use( id, symbol->document );
    } else {
      style = symbol->document->getReprRoot()->attribute("style");
    }
  }
  // Last ditch effort to provide some default styling
  if( !style ) style = "fill:#bbbbbb;stroke:#808080";

  // This is for display in Symbols dialog only
  if( style ) repr->setAttribute( "style", style );

  // BUG: Symbols don't work if defined outside of <defs>. Causes Inkscape
  // crash when trying to read in such a file.
  root->appendChild(repr);
  //defsrepr->appendChild(repr);
  Inkscape::GC::release(repr);

  // Uncomment this to get the previewDocument documents saved (useful for debugging)
  // FILE *fp = fopen (g_strconcat(id, ".svg", NULL), "w");
  // sp_repr_save_stream(previewDocument->getReprDoc(), fp);
  // fclose (fp);

  // Make sure previewDocument is up-to-date.
  previewDocument->getRoot()->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
  previewDocument->ensureUpToDate();

  // Make sure we have symbol in previewDocument
  SPObject *object_temp = previewDocument->getObjectById( "the_use" );
  previewDocument->getRoot()->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
  previewDocument->ensureUpToDate();

  SPItem *item = SP_ITEM(object_temp);
  unsigned psize = SYMBOL_ICON_SIZES[pack_size];

  Glib::RefPtr<Gdk::Pixbuf> pixbuf(NULL);
  // We could use cache here, but it doesn't really work with the structure
  // of this user interface and we've already cached the pixbuf in the gtklist

  // Find object's bbox in document.
  // Note symbols can have own viewport... ignore for now.
  //Geom::OptRect dbox = item->geometricBounds();
  Geom::OptRect dbox = item->documentVisualBounds();

  if (dbox) {
    /* Scale symbols to fit */
    double scale = 1.0;
    double width  = dbox->width();
    double height = dbox->height();

    if( width == 0.0 ) width = 1.0;
    if( height == 0.0 ) height = 1.0;

    if( fitSymbol->get_active() )
        scale = psize / std::max(width, height);
    else
      scale = pow( 2.0, scale_factor/2.0 ) * psize / 32.0;

    pixbuf = Glib::wrap(render_pixbuf(renderDrawing, scale, *dbox, psize));
  }

  return pixbuf;
}

/*
 * Return empty doc to render symbols in.
 * Symbols are by default not rendered so a <use> element is
 * provided.
 */
SPDocument* SymbolsDialog::symbols_preview_doc()
{
  // BUG: <symbol> must be inside <defs>
  gchar const *buffer =
"<svg xmlns=\"http://www.w3.org/2000/svg\""
"     xmlns:sodipodi=\"http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd\""
"     xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\""
"     xmlns:xlink=\"http://www.w3.org/1999/xlink\">"
"  <defs id=\"defs\">"
"    <symbol id=\"the_symbol\"/>"
"  </defs>"
"  <use id=\"the_use\" xlink:href=\"#the_symbol\"/>"
"</svg>";

  return SPDocument::createNewDocFromMem( buffer, strlen(buffer), FALSE );
}

void SymbolsDialog::setTargetDesktop(SPDesktop *desktop)
{
  if (this->currentDesktop != desktop) {
    this->currentDesktop = desktop;
    if( !symbolSets[symbolSet->get_active_text()] ) {
      // Symbol set is from Current document, update
      rebuild();
    }
  }
}

} //namespace Dialogs
} //namespace UI
} //namespace Inkscape

/*
  Local Variables:
  mode:c++
  c-file-style:"stroustrup"
  c-basic-offset:2
  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
  indent-tabs-mode:nil
  fill-column:99
  End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=2:tabstop=8:softtabstop=2:fileencoding=utf-8:textwidth=99 :