Release synfigstudio_0_61_07
[synfig.git] / synfig-studio / tags / synfigstudio_0_61_07 / src / gtkmm / toolbox.cpp
diff --git a/synfig-studio/tags/synfigstudio_0_61_07/src/gtkmm/toolbox.cpp b/synfig-studio/tags/synfigstudio_0_61_07/src/gtkmm/toolbox.cpp
new file mode 100644 (file)
index 0000000..3a9456e
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@@ -0,0 +1,645 @@
+/* === S Y N F I G ========================================================= */
+/*!    \file toolbox.cpp
+**     \brief writeme
+**
+**     $Id$
+**
+**     \legal
+**     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**     Copyright (c) 2007 Chris Moore
+**
+**     This package is free software; you can redistribute it and/or
+**     modify it under the terms of the GNU General Public License as
+**     published by the Free Software Foundation; either version 2 of
+**     the License, or (at your option) any later version.
+**
+**     This package is distributed in the hope that it will be useful,
+**     but WITHOUT ANY WARRANTY; without even the implied warranty of
+**     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+**     General Public License for more details.
+**     \endlegal
+**
+** === N O T E S ===========================================================
+**
+** ========================================================================= */
+
+/* === H E A D E R S ======================================================= */
+
+#ifdef USING_PCH
+#      include "pch.h"
+#else
+#ifdef HAVE_CONFIG_H
+#      include <config.h>
+#endif
+
+#include <gtk/gtk.h>
+#include <gtkmm/uimanager.h>
+
+#include <gtkmm/ruler.h>
+#include <gtkmm/arrow.h>
+#include <gtkmm/image.h>
+#include <gdkmm/pixbufloader.h>
+#include <gtkmm/viewport.h>
+#include <gtkmm/adjustment.h>
+#include <gtkmm/scrolledwindow.h>
+#include <gtkmm/table.h>
+#include <gtkmm/statusbar.h>
+#include <gtkmm/menubar.h>
+#include <gtkmm/menu.h>
+#include <gtkmm/button.h>
+#include <gtkmm/toolbar.h>
+#include <gtkmm/box.h>
+#include <gtkmm/image.h>
+#include <gtkmm/stock.h>
+#include <gtkmm/handlebox.h>
+
+#include <gtkmm/inputdialog.h>
+
+#include <sigc++/signal.h>
+#include <sigc++/hide.h>
+#include <sigc++/slot.h>
+#include <sigc++/retype_return.h>
+#include <sigc++/retype.h>
+
+#include <sstream>
+
+#include "toolbox.h"
+#include "instance.h"
+#include "app.h"
+#include "canvasview.h"
+#include "dialog_gradient.h"
+#include "dialog_color.h"
+#include "dialog_tooloptions.h"
+#include "dialog_preview.h"
+#include "dockable.h"
+#include "dockmanager.h"
+#include "dockdialog.h"
+
+#include "widget_defaults.h"
+
+#include <synfigapp/main.h>
+
+#endif
+
+using namespace std;
+using namespace etl;
+using namespace synfig;
+using namespace studio;
+using namespace SigC;
+
+/* === M A C R O S ========================================================= */
+
+#define GRAB_HINT_DATA(y,default)      { \
+               String x; \
+               if(synfigapp::Main::settings().get_value(String("pref.")+y+"_hints",x)) \
+               { \
+                       set_type_hint((Gdk::WindowTypeHint)atoi(x.c_str()));    \
+               } else {\
+                       set_type_hint(default); \
+               } \
+       }
+
+/* === G L O B A L S ======================================================= */
+
+/* === P R O C E D U R E S ================================================= */
+
+/* === M E T H O D S ======================================================= */
+
+#define TOGGLE_TOOLBOX_BUTTON(button,stockid,tooltip)  \
+       button = manage(new class Gtk::ToggleButton()); \
+       icon=manage(new Gtk::Image(Gtk::StockID(stockid),Gtk::IconSize(4)));    \
+       button->add(*icon);     \
+       tooltips.set_tip(*button,tooltip);      \
+       icon->show();   \
+       button->show()
+
+#define TOOLBOX_BUTTON(button,stockid,tooltip) \
+       button = manage(new class Gtk::Button());       \
+       icon=manage(new Gtk::Image(Gtk::StockID(stockid),Gtk::IconSize(4)));    \
+       button->add(*icon);     \
+       tooltips.set_tip(*button,tooltip);      \
+       icon->show();   \
+       button->show()
+
+#define ADD_TOOLBOX_BUTTON(button,stockid,tooltip)     Gtk::Button *TOOLBOX_BUTTON(button,stockid,tooltip)
+
+void
+save_selected_instance()
+{
+       if(!studio::App::get_selected_instance())
+       {
+               App::dialog_error_blocking("Cannot save","Nothing to save");
+               return;
+       }
+
+       studio::App::get_selected_instance()->save();
+}
+
+void
+save_as_selected_instance()
+{
+       if(!studio::App::get_selected_instance())
+       {
+               App::dialog_error_blocking("Cannot save as","Nothing to save");
+               return;
+       }
+
+       studio::App::get_selected_instance()->dialog_save_as();
+}
+
+void
+save_all()
+{
+       std::list<etl::handle<Instance> >::iterator iter;
+       for(iter=App::instance_list.begin();iter!=App::instance_list.end();iter++)
+               (*iter)->save();
+}
+
+void
+close_selected_instance()
+{
+       etl::handle<studio::Instance> instance=studio::App::get_selected_instance();
+
+       if(!instance)
+       {
+               App::dialog_error_blocking("Cannot close","Nothing to close");
+               return;
+       }
+
+       instance->safe_close();
+
+       //assert(instance.unique());
+}
+
+
+static void
+show_dialog_input()
+{
+       App::dialog_input->present();
+}
+
+void _create_stock_dialog1()
+{
+       DockDialog* dock_dialog(new DockDialog);
+       dock_dialog->set_contents("canvases history");
+       dock_dialog->set_composition_selector(true);
+       dock_dialog->present();
+}
+void _create_stock_dialog2()
+{
+       DockDialog* dock_dialog(new DockDialog);
+       dock_dialog->set_contents("layers children keyframes | params");
+       dock_dialog->present();
+}
+
+Toolbox::Toolbox():
+       Gtk::Window(Gtk::WINDOW_TOPLEVEL),
+       dialog_settings(this,"toolbox")
+{
+       GRAB_HINT_DATA(
+               "toolbox",
+//#ifdef __APPLE__
+               Gdk::WINDOW_TYPE_HINT_NORMAL
+//#else
+//             Gdk::WINDOW_TYPE_HINT_UTILITY
+//#endif
+       );
+       set_keep_above(false);
+       set_role("toolbox");
+
+
+
+       recent_files_menu= manage(new class Gtk::Menu());
+
+       Gtk::Menu       *filemenu       =manage(new class Gtk::Menu());
+
+       dock_dialogs=manage(new class Gtk::Menu());
+
+       dock_dialogs->items().push_back(Gtk::Menu_Helpers::MenuElem("Canvases, History",sigc::ptr_fun(_create_stock_dialog1)));
+       dock_dialogs->items().push_back(Gtk::Menu_Helpers::MenuElem("Layers, Children, Params",sigc::ptr_fun(_create_stock_dialog2)));
+       dock_dialogs->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
+       dock_dialogs->items().push_back(Gtk::Menu_Helpers::MenuElem("Reset Windows to Original Layout",sigc::ptr_fun(App::reset_initial_window_configuration)));
+       dock_dialogs->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
+
+
+       filemenu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::Stock::NEW,
+               sigc::ptr_fun(&studio::App::new_instance)));
+       filemenu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::Stock::OPEN,
+               sigc::ptr_fun(&studio::App::dialog_open)));
+
+       filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Open Recent"),*recent_files_menu));
+
+       filemenu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("synfig-saveall"),
+               sigc::ptr_fun(&studio::App::dialog_not_implemented)));
+       filemenu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::Stock::CLOSE,
+               sigc::ptr_fun(close_selected_instance)));
+       filemenu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
+       filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Dialogs"),*dock_dialogs));
+
+       //filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Canvas Browser..."),
+       //      sigc::mem_fun(studio::App::show_comp_view)));
+       //filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Gradient Editor..."),
+       //      sigc::mem_fun(show_dialog_gradient)));
+       //filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Tool Options"),
+       //      sigc::mem_fun(show_dialog_tool_options)));
+       //filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Colors..."),
+       //      sigc::mem_fun(show_dialog_color)));
+       //filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Color Palette..."),
+       //      sigc::mem_fun(show_dialog_palette)));
+       filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Input Devices..."),
+               sigc::ptr_fun(&show_dialog_input)));
+       filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Setup..."),
+               sigc::ptr_fun(&studio::App::show_setup)));
+
+       filemenu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
+       filemenu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID(Gtk::Stock::QUIT),
+               sigc::ptr_fun(studio::App::quit)));
+
+       Gtk::Menu       *helpmenu = manage(new class Gtk::Menu());
+       helpmenu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::Stock::HELP,
+               sigc::ptr_fun(studio::App::dialog_not_implemented)));
+       helpmenu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
+       helpmenu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("synfig-about"),
+               sigc::ptr_fun(studio::App::dialog_about)));
+
+       Gtk::MenuBar *menubar1 = manage(new class Gtk::MenuBar());
+       menubar1->items().push_back(Gtk::Menu_Helpers::MenuElem("_File",*filemenu));
+       menubar1->items().push_back(Gtk::Menu_Helpers::MenuElem("_Help",*helpmenu));
+
+
+       menubar1->show();
+
+       Gtk::Image *icon;
+
+       ADD_TOOLBOX_BUTTON(button_new,"gtk-new","New...");
+       ADD_TOOLBOX_BUTTON(button_open,"gtk-open","Open...");
+       ADD_TOOLBOX_BUTTON(button_save,"gtk-save","Save");
+       ADD_TOOLBOX_BUTTON(button_saveas,"gtk-save-as","Save as...");
+       ADD_TOOLBOX_BUTTON(button_save_all,"synfig-saveall","Save All");
+       TOOLBOX_BUTTON(button_undo,"gtk-undo","Undo");
+       TOOLBOX_BUTTON(button_redo,"gtk-redo","Redo");
+       ADD_TOOLBOX_BUTTON(button_about,"synfig-about","About Synfig Studio");
+
+       button_about->signal_clicked().connect(sigc::ptr_fun(studio::App::dialog_about));
+       button_new->signal_clicked().connect(sigc::ptr_fun(studio::App::new_instance));
+       button_open->signal_clicked().connect(sigc::ptr_fun(studio::App::dialog_open));
+       button_save->signal_clicked().connect(sigc::ptr_fun(save_selected_instance));
+       button_saveas->signal_clicked().connect(sigc::ptr_fun(save_as_selected_instance));
+       button_save_all->signal_clicked().connect(sigc::ptr_fun(save_all));
+       button_undo->signal_clicked().connect(sigc::ptr_fun(studio::App::undo));
+       button_redo->signal_clicked().connect(sigc::ptr_fun(studio::App::redo));
+
+       // Create the file button cluster
+       Gtk::Table *file_buttons=manage(new class Gtk::Table(4, 4, false));
+
+       file_buttons->attach(*button_new,      0,1, 0,1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
+       file_buttons->attach(*button_open,     1,2, 0,1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
+       file_buttons->attach(*button_save,     2,3, 0,1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
+       file_buttons->attach(*button_saveas,   3,4, 0,1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
+
+       file_buttons->attach(*button_save_all, 0,1, 1,2, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
+       file_buttons->attach(*button_undo,     1,2, 1,2, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
+       file_buttons->attach(*button_redo,     2,3, 1,2, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
+       file_buttons->attach(*button_about,    3,4, 1,2, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
+
+       file_buttons->show();
+
+       tool_table=manage(new class Gtk::Table(4, 4, false));
+       tool_table->show();
+       Gtk::HandleBox* handle_tools(manage(new Gtk::HandleBox()));
+       handle_tools->add(*tool_table);
+       handle_tools->show();
+       handle_tools->set_handle_position(Gtk::POS_TOP);
+       handle_tools->set_snap_edge(Gtk::POS_TOP);
+
+       Widget_Defaults* widget_defaults(manage(new Widget_Defaults()));
+       widget_defaults->show();
+       Gtk::HandleBox* handle_defaults(manage(new Gtk::HandleBox()));
+       handle_defaults->add(*widget_defaults);
+       handle_defaults->show();
+       handle_defaults->set_handle_position(Gtk::POS_TOP);
+       handle_defaults->set_snap_edge(Gtk::POS_TOP);
+
+       // Create the toplevel table
+       Gtk::Table *table1 = manage(new class Gtk::Table(1, 2, false));
+       table1->set_row_spacings(0);
+       table1->set_col_spacings(0);
+       table1->attach(*menubar1,        0,1, 0,1, Gtk::FILL|Gtk::EXPAND, Gtk::SHRINK, 0, 0);
+       table1->attach(*file_buttons,    0,1, 1,2, Gtk::FILL|Gtk::EXPAND,Gtk::EXPAND|Gtk::FILL, 0, 0);
+       //table1->attach(*manage(new Gtk::Label(_("Tools"))), 0, 1, 2, 3, Gtk::FILL|Gtk::EXPAND,Gtk::EXPAND|Gtk::FILL, 0, 0);
+       table1->attach(*handle_tools,    0,1, 3,4, Gtk::FILL|Gtk::EXPAND,Gtk::EXPAND|Gtk::FILL, 0, 0);
+       table1->attach(*handle_defaults, 0,1, 4,5, Gtk::FILL|Gtk::EXPAND,Gtk::EXPAND|Gtk::FILL, 0, 0);
+       table1->show_all();
+
+
+
+       // Set the parameters for this window
+       add(*table1);
+       set_title("Synfig Studio");
+       set_modal(false);
+       property_window_position().set_value(Gtk::WIN_POS_NONE);
+       signal_delete_event().connect(sigc::ptr_fun(App::shutdown_request));
+       set_resizable(false);
+
+
+
+       App::signal_instance_selected().connect(
+               sigc::hide(
+                       sigc::mem_fun(*this,&studio::Toolbox::update_undo_redo)
+               )
+       );
+
+       App::signal_recent_files_changed().connect(
+                       sigc::mem_fun(*this,&studio::Toolbox::on_recent_files_changed)
+       );
+
+       button_undo->set_sensitive(false);
+       button_redo->set_sensitive(false);
+
+       std::list<Gtk::TargetEntry> listTargets;
+       listTargets.push_back( Gtk::TargetEntry("text/plain") );
+       listTargets.push_back( Gtk::TargetEntry("image") );
+//     listTargets.push_back( Gtk::TargetEntry("image/x-sif") );
+
+       drag_dest_set(listTargets);
+       signal_drag_data_received().connect( sigc::mem_fun(*this, &studio::Toolbox::on_drop_drag_data_received) );
+
+       App::dock_manager->signal_dockable_registered().connect(sigc::mem_fun(*this,&Toolbox::dockable_registered));
+
+       changing_state_=false;
+
+
+       add_accel_group(App::ui_manager()->get_accel_group());
+
+       App::signal_present_all().connect(sigc::mem_fun0(*this,&Toolbox::present));
+}
+
+Toolbox::~Toolbox()
+{
+       hide();
+       //studio::App::cb.task("Toolbox: I was nailed!");
+       //studio::App::quit();
+
+       if(studio::App::toolbox==this)
+               studio::App::toolbox=NULL;
+
+}
+
+void
+Toolbox::set_active_state(const String& statename)
+{
+       std::map<synfig::String,Gtk::ToggleButton *>::iterator iter;
+
+       changing_state_=true;
+
+       synfigapp::Main::set_state(statename);
+
+       try
+       {
+
+               for(iter=state_button_map.begin();iter!=state_button_map.end();++iter)
+               {
+                       if(iter->first==statename)
+                       {
+                               if(!iter->second->get_active())
+                                       iter->second->set_active(true);
+                       }
+                       else
+                       {
+                               if(iter->second->get_active())
+                                       iter->second->set_active(false);
+                       }
+               }
+       }
+       catch(...)
+       {
+               changing_state_=false;
+               throw;
+       }
+       changing_state_=false;
+}
+
+void
+Toolbox::change_state(const synfig::String& statename)
+{
+       etl::handle<studio::CanvasView> canvas_view(studio::App::get_selected_canvas_view());
+       if(canvas_view)
+       {
+               if(statename==canvas_view->get_smach().get_state_name())
+               {
+                       return;
+               }
+
+               if(state_button_map.count(statename))
+               {
+                       state_button_map[statename]->clicked();
+               }
+               else
+               {
+                       synfig::error("Unknown state \"%s\"",statename.c_str());
+               }
+       }
+}
+
+void
+Toolbox::change_state_(const Smach::state_base *state)
+{
+       if(changing_state_)
+               return;
+       changing_state_=true;
+
+       try
+       {
+               etl::handle<studio::CanvasView> canvas_view(studio::App::get_selected_canvas_view());
+               if(canvas_view)
+               {
+                       if(state->get_name()==String("normal"))
+                       {
+                               canvas_view->get_smach().egress();
+                       }
+                       else
+                       {
+                               canvas_view->get_smach().enter(state);
+                       }
+               }
+               else
+                       refresh();
+       }
+       catch(...)
+       {
+               changing_state_=false;
+               throw;
+       }
+
+       changing_state_=false;
+}
+
+void
+Toolbox::add_state(const Smach::state_base *state)
+{
+       Gtk::Image *icon;
+
+       assert(state);
+
+       String name=state->get_name();
+
+       Gtk::StockItem stock_item;
+       Gtk::Stock::lookup(Gtk::StockID("synfig-"+name),stock_item);
+
+       Gtk::ToggleButton* button;
+       button=manage(new class Gtk::ToggleButton());
+
+       icon=manage(new Gtk::Image(stock_item.get_stock_id(),Gtk::IconSize(4)));
+       button->add(*icon);
+       tooltips.set_tip(*button,stock_item.get_label());
+       icon->show();
+       button->show();
+
+       int row=state_button_map.size()/4;
+       int col=state_button_map.size()%4;
+
+       tool_table->attach(*button,col,col+1,row,row+1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
+
+       state_button_map[name]=button;
+
+       button->signal_clicked().connect(
+               sigc::bind(
+                       sigc::mem_fun(*this,&studio::Toolbox::change_state_),
+                       state
+               )
+       );
+
+       refresh();
+}
+
+
+void
+Toolbox::update_undo_redo()
+{
+       etl::handle<Instance> instance=App::get_selected_instance();
+       if(instance)
+       {
+               button_undo->set_sensitive(instance->get_undo_status());
+               button_redo->set_sensitive(instance->get_redo_status());
+       }
+
+       // This should probably go elsewhere, but it should
+       // work fine here with no troubles.
+       // These next several lines just adjust the tool buttons
+       // so that they are only clickable when they should be.
+       if(instance && App::get_selected_canvas_view())
+       {
+               std::map<synfig::String,Gtk::ToggleButton *>::iterator iter;
+
+               for(iter=state_button_map.begin();iter!=state_button_map.end();++iter)
+                       iter->second->set_sensitive(true);
+       }
+       else
+       {
+               std::map<synfig::String,Gtk::ToggleButton *>::iterator iter;
+
+               for(iter=state_button_map.begin();iter!=state_button_map.end();++iter)
+                       iter->second->set_sensitive(false);
+       }
+
+       etl::handle<CanvasView> canvas_view=App::get_selected_canvas_view();
+       if(canvas_view && canvas_view->get_smach().get_state_name())
+       {
+               set_active_state(canvas_view->get_smach().get_state_name());
+       }
+       else
+               set_active_state("none");
+
+}
+
+void
+Toolbox::on_recent_files_changed()
+{
+       while(recent_files_menu->get_children().size())
+               recent_files_menu->remove(**recent_files_menu->get_children().begin());
+
+       list<string>::const_iterator iter;
+       for(iter=App::get_recent_files().begin();iter!=App::get_recent_files().end();iter++)
+       {
+               string raw = basename(*iter), quoted;
+               size_t pos = 0, last_pos = 0;
+
+               // replace _ in filenames by __ or it won't show up in the menu
+               for (pos = last_pos = 0; (pos = raw.find('_', pos)) != string::npos; last_pos = pos)
+                       quoted += raw.substr(last_pos, ++pos - last_pos) + '_';
+               quoted += raw.substr(last_pos);
+
+               recent_files_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(quoted,
+                       sigc::hide_return(sigc::bind(sigc::ptr_fun(&App::open),*iter))
+               ));
+       }
+
+       // HACK
+       show();
+}
+
+void
+Toolbox::on_drop_drag_data_received(const Glib::RefPtr<Gdk::DragContext>& context, int /*x*/, int /*y*/, const Gtk::SelectionData& selection_data_, guint /*info*/, guint time)
+{
+       // We will make this true once we have a solid drop
+       bool success(false);
+
+       if ((selection_data_.get_length() >= 0) && (selection_data_.get_format() == 8))
+       {
+               synfig::String selection_data((gchar *)(selection_data_.get_data()));
+
+               // For some reason, GTK hands us a list of URL's seperated
+               // by not only Carrage-Returns, but also Line-Feeds.
+               // Line-Feeds will mess us up. Remove all the line-feeds.
+               while(selection_data.find_first_of('\r')!=synfig::String::npos)
+                       selection_data.erase(selection_data.begin()+selection_data.find_first_of('\r'));
+
+               std::stringstream stream(selection_data);
+
+               while(stream)
+               {
+                       synfig::String filename,URI;
+                       getline(stream,filename);
+
+                       // If we don't have a filename, move on.
+                       if(filename.empty())
+                               continue;
+
+                       // Make sure this URL is of the "file://" type.
+                       URI=String(filename.begin(),filename.begin()+sizeof("file://")-1);
+                       if(URI!="file://")
+                       {
+                               synfig::warning("Unknown URI (%s) in \"%s\"",URI.c_str(),filename.c_str());
+                               continue;
+                       }
+
+                       // Strip the "file://" part from the filename
+                       filename=synfig::String(filename.begin()+sizeof("file://")-1,filename.end());
+
+                       synfig::info("Attempting to open "+filename);
+                       if(App::open(filename))
+                               success=true;
+                       else
+                               synfig::error("Drop failed: Unable to open "+filename);
+               }
+       }
+       else
+               synfig::error("Drop failed: bad selection data");
+
+       // Finish the drag
+       context->drag_finish(success, false, time);
+}
+
+void
+Toolbox::dockable_registered(Dockable* x)
+{
+       dock_dialogs->items().push_back(
+               Gtk::Menu_Helpers::MenuElem(
+                       x->get_local_name(),
+                       sigc::mem_fun(
+                               *x,
+                               &Dockable::present
+                       )
+               )
+       );
+}