gui/main_win.cc
author deba
Mon, 28 Nov 2005 11:14:01 +0000
changeset 1833 6d107b0b6b46
parent 1777 a70cee06ae9c
child 1837 8dd6160ff699
permissions -rw-r--r--
Radix sort algorithm
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#include "main_win.h"
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#include "icons/guipixbufs.h"
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MainWin::MainWin() :
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  mapwin("Map Setup", mapstorage, gd_canvas),
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  gd_canvas(mapstorage, mapwin, (Gtk::Window *)this)
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{
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  set_title ("unsaved file - " + prog_name);
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  set_default_size(WIN_WIDTH,WIN_HEIGHT);
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  add(vbox);
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  // custom icons for the toolbar
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  Glib::RefPtr<Gtk::IconFactory> p_icon_factory = Gtk::IconFactory::create();
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  Glib::RefPtr<Gdk::Pixbuf> p_move_pixbuf = Gdk::Pixbuf::create_from_inline(
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      2328, gui_icons_move);
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  Glib::RefPtr<Gdk::Pixbuf> p_addnode_pixbuf = Gdk::Pixbuf::create_from_inline(
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      2328, gui_icons_addnode);
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  Glib::RefPtr<Gdk::Pixbuf> p_addlink_pixbuf = Gdk::Pixbuf::create_from_inline(
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      2328, gui_icons_addlink);
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  Glib::RefPtr<Gdk::Pixbuf> p_delete_pixbuf = Gdk::Pixbuf::create_from_inline(
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      2328, gui_icons_delete);
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  Glib::RefPtr<Gdk::Pixbuf> p_editlink_pixbuf = Gdk::Pixbuf::create_from_inline(
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      2328, gui_icons_editlink);
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  Glib::RefPtr<Gdk::Pixbuf> p_editnode_pixbuf = Gdk::Pixbuf::create_from_inline(
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      2328, gui_icons_editnode);
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  Glib::RefPtr<Gdk::Pixbuf> p_newmap_pixbuf = Gdk::Pixbuf::create_from_inline(
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      2328, gui_icons_newmap);
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  Gtk::IconSource move_icon_source;
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  move_icon_source.set_pixbuf(p_move_pixbuf);
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  Gtk::IconSet move_icon_set;
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  move_icon_set.add_source(move_icon_source);
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  p_icon_factory->add(Gtk::StockID("gd-move"), move_icon_set);
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  Gtk::IconSource addnode_icon_source;
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  addnode_icon_source.set_pixbuf(p_addnode_pixbuf);
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  Gtk::IconSet addnode_icon_set;
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  addnode_icon_set.add_source(addnode_icon_source);
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  p_icon_factory->add(Gtk::StockID("gd-addnode"), addnode_icon_set);
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  Gtk::IconSource addlink_icon_source;
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  addlink_icon_source.set_pixbuf(p_addlink_pixbuf);
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  Gtk::IconSet addlink_icon_set;
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  addlink_icon_set.add_source(addlink_icon_source);
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  p_icon_factory->add(Gtk::StockID("gd-addlink"), addlink_icon_set);
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  Gtk::IconSource delete_icon_source;
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  delete_icon_source.set_pixbuf(p_delete_pixbuf);
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  Gtk::IconSet delete_icon_set;
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  delete_icon_set.add_source(delete_icon_source);
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  p_icon_factory->add(Gtk::StockID("gd-delete"), delete_icon_set);
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  Gtk::IconSource editlink_icon_source;
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  editlink_icon_source.set_pixbuf(p_editlink_pixbuf);
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  Gtk::IconSet editlink_icon_set;
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  editlink_icon_set.add_source(editlink_icon_source);
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  p_icon_factory->add(Gtk::StockID("gd-editlink"), editlink_icon_set);
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  Gtk::IconSource editnode_icon_source;
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  editnode_icon_source.set_pixbuf(p_editnode_pixbuf);
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  Gtk::IconSet editnode_icon_set;
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  editnode_icon_set.add_source(editnode_icon_source);
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  p_icon_factory->add(Gtk::StockID("gd-editnode"), editnode_icon_set);
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  Gtk::IconSource newmap_icon_source;
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  newmap_icon_source.set_pixbuf(p_newmap_pixbuf);
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  Gtk::IconSet newmap_icon_set;
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  newmap_icon_set.add_source(newmap_icon_source);
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  p_icon_factory->add(Gtk::StockID("gd-newmap"), newmap_icon_set);
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  p_icon_factory->add_default();
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  ag=Gtk::ActionGroup::create();
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  ag->add( Gtk::Action::create("FileMenu", "_File") );
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  ag->add( Gtk::Action::create("FileNew", Gtk::Stock::NEW),
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      sigc::mem_fun(*this, &MainWin::newFile));
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  ag->add( Gtk::Action::create("FileOpen", Gtk::Stock::OPEN),
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      sigc::mem_fun(*this, &MainWin::openFile));
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  ag->add( Gtk::Action::create("FileSave", Gtk::Stock::SAVE),
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      sigc::mem_fun(*this, &MainWin::saveFile));
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  ag->add( Gtk::Action::create("FileSaveAs", Gtk::Stock::SAVE_AS),
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      sigc::mem_fun(*this, &MainWin::saveFileAs));
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  ag->add( Gtk::Action::create("Close", Gtk::Stock::CLOSE),
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      sigc::mem_fun(*this, &MainWin::close));
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  ag->add( Gtk::Action::create("Quit", Gtk::Stock::QUIT),
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      sigc::mem_fun(*this, &MainWin::hide));
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  ag->add( Gtk::Action::create("ViewMenu", "_View") );
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  ag->add( Gtk::Action::create("ViewZoomIn", Gtk::Stock::ZOOM_IN),
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      sigc::mem_fun(this->gd_canvas, &GraphDisplayerCanvas::zoomIn));
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  ag->add( Gtk::Action::create("ViewZoomOut", Gtk::Stock::ZOOM_OUT),
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      sigc::mem_fun(this->gd_canvas, &GraphDisplayerCanvas::zoomOut));
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  ag->add( Gtk::Action::create("ViewZoomFit", Gtk::Stock::ZOOM_FIT),
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      sigc::mem_fun(this->gd_canvas, &GraphDisplayerCanvas::zoomFit));
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  ag->add( Gtk::Action::create("ViewZoom100", Gtk::Stock::ZOOM_100),
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      sigc::mem_fun(this->gd_canvas, &GraphDisplayerCanvas::zoom100));
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  ag->add( Gtk::Action::create("ShowMenu", "_Show") );
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  ag->add( Gtk::Action::create("ShowMaps", "_Maps"),
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      sigc::mem_fun(this->mapwin, &MapWin::show));
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  Gtk::RadioAction::Group tool_group;
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  ag->add( Gtk::RadioAction::create(tool_group, "MoveItem", Gtk::StockID("gd-move"), "Move"),
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      sigc::bind( sigc::mem_fun ( this->gd_canvas, &GraphDisplayerCanvas::changeEditorialTool ), 0) );
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  ag->add( Gtk::RadioAction::create(tool_group, "CreateNode", Gtk::StockID("gd-addnode"), "Create node"),
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      sigc::bind( sigc::mem_fun ( this->gd_canvas, &GraphDisplayerCanvas::changeEditorialTool ), 1) );
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  ag->add( Gtk::RadioAction::create(tool_group, "CreateEdge", Gtk::StockID("gd-addlink"), "Create edge"),
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      sigc::bind( sigc::mem_fun ( this->gd_canvas, &GraphDisplayerCanvas::changeEditorialTool ), 2) );
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  ag->add( Gtk::RadioAction::create(tool_group, "EraseItem", Gtk::StockID("gd-delete"), "Delete"),
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      sigc::bind( sigc::mem_fun ( this->gd_canvas, &GraphDisplayerCanvas::changeEditorialTool ), 3) );
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  ag->add( Gtk::RadioAction::create(tool_group, "EditEdgeMap", Gtk::StockID("gd-editlink"), "Edit edge map"),
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      sigc::bind( sigc::mem_fun ( this->gd_canvas, &GraphDisplayerCanvas::changeEditorialTool ), 4) );
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  ag->add( Gtk::RadioAction::create(tool_group, "EditNodeMap", Gtk::StockID("gd-editnode"), "Edit node map"),
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      sigc::bind( sigc::mem_fun ( this->gd_canvas, &GraphDisplayerCanvas::changeEditorialTool ), 5) );
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  ag->add( Gtk::Action::create("AddMap", Gtk::StockID("gd-newmap")),
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      sigc::mem_fun (new NewMapWin("NewMapWin", gd_canvas), &NewMapWin::show ) );
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  uim=Gtk::UIManager::create();
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  uim->insert_action_group(ag);
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  add_accel_group(uim->get_accel_group());
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  try
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  {
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    Glib::ustring ui_info =
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      "<ui>"
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      "  <menubar name='MenuBar'>"
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      "    <menu action='FileMenu'>"
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      "      <menuitem action='FileNew'/>"
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      "      <menuitem action='FileOpen'/>"
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      "      <menuitem action='FileSave'/>"
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      "      <menuitem action='FileSaveAs'/>"
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      "      <menuitem action='Close'/>"
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      "      <menuitem action='Quit'/>"
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      "    </menu>"
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      "    <menu action='ViewMenu'>"
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      "      <menuitem action='ViewZoomIn' />"
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      "      <menuitem action='ViewZoomOut' />"
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      "      <menuitem action='ViewZoom100' />"
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      "      <menuitem action='ViewZoomFit' />"
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      "    </menu>"
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      "    <menu action='ShowMenu'>"
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      "      <menuitem action='ShowMaps'/>"
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      "    </menu>"
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      "  </menubar>"
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      "  <toolbar name='ToolBar'>"
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      "    <toolitem action='FileNew' />"
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      "    <toolitem action='FileOpen' />"
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      "    <toolitem action='FileSave' />"
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      "    <toolitem action='Close' />"
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      "    <separator />"
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      "    <toolitem action='ViewZoomIn' />"
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      "    <toolitem action='ViewZoomOut' />"
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      "    <toolitem action='ViewZoom100' />"
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      "    <toolitem action='ViewZoomFit' />"
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      "    <separator />"
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      "    <toolitem action='MoveItem' />"
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      "    <toolitem action='CreateNode' />"
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      "    <toolitem action='CreateEdge' />"
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      "    <toolitem action='EraseItem' />"
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      "    <toolitem action='EditEdgeMap' />"
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      "    <toolitem action='EditNodeMap' />"
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      "    <separator />"
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      "    <toolitem action='AddMap' />"
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      "  </toolbar>"
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      "</ui>";
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    uim->add_ui_from_string(ui_info);
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  }
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  catch(const Glib::Error& ex)
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  {
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    std::cerr << "building menus failed: " <<  ex.what();
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  }
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  Gtk::Widget* menubar = uim->get_widget("/MenuBar");
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  if (menubar){
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    vbox.pack_start(*menubar, Gtk::PACK_SHRINK);
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  }
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  Gtk::Widget* toolbar = uim->get_widget("/ToolBar");
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  if (toolbar)
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  {
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    static_cast<Gtk::Toolbar*>(toolbar)->set_toolbar_style(Gtk::TOOLBAR_ICONS);
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    vbox.pack_start(*toolbar, Gtk::PACK_SHRINK);
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  }
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  Gtk::ScrolledWindow* pScrolledWindow = manage(new Gtk::ScrolledWindow());
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  pScrolledWindow->set_shadow_type(Gtk::SHADOW_IN);
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  pScrolledWindow->add(gd_canvas);
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  vbox.pack_start(*pScrolledWindow);
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  tooltips.set_tip(*(uim->get_widget("/ToolBar/CreateNode")),"Create Node");
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  tooltips.enable();
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  show_all_children();
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}
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void MainWin::readFile(const std::string &file)
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{
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  mapstorage.readFromFile(file);
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  mapstorage.file_name = file;
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  mapstorage.modified = false;
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  gd_canvas.drawGraph();
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  mapwin.update();
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  set_title(Glib::filename_display_basename(file) + " - " + prog_name);
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}
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void MainWin::newFile()
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{
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  if (mapstorage.modified)
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  {
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    Gtk::MessageDialog mdialog("<b>Save changes before closing?</b>", true,
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        Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
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    mdialog.add_button("Close _without Saving", Gtk::RESPONSE_REJECT);
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    mdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
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    mdialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
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    switch (mdialog.run())
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    {
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      case Gtk::RESPONSE_CANCEL:
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        return;
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      case Gtk::RESPONSE_REJECT:
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        break;
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      case Gtk::RESPONSE_ACCEPT:
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        saveFile();
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        break;
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    }
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  }
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  gd_canvas.clear();
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  mapstorage.clear();
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  mapwin.update();
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  set_title("unsaved file - " + prog_name);
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}
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void MainWin::openFile()
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{
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  if (mapstorage.modified)
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  {
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    Gtk::MessageDialog mdialog("<b>Save changes before closing?</b>", true, 
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        Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
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    mdialog.add_button("Close _without Saving", Gtk::RESPONSE_REJECT);
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    mdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
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    mdialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
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    switch (mdialog.run())
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    {
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      case Gtk::RESPONSE_CANCEL:
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        return;
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      case Gtk::RESPONSE_REJECT:
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        break;
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      case Gtk::RESPONSE_ACCEPT:
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        saveFile();
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        break;
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    }
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  }
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  Gtk::FileChooserDialog fcdialog("Open File");
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  fcdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
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  fcdialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_ACCEPT);
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  if (fcdialog.run() == Gtk::RESPONSE_ACCEPT)
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  {
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    gd_canvas.clear();
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    mapstorage.clear();
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    Glib::ustring filename = fcdialog.get_filename();
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    if (!mapstorage.readFromFile(filename))
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    {
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      mapstorage.file_name = filename;
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      mapstorage.modified = false;
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      gd_canvas.drawGraph();
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      mapwin.update();
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      set_title(Glib::filename_display_basename(filename) + " - " + prog_name);
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    }
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  }
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}
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void MainWin::saveFile()
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{
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  if (mapstorage.file_name == "") {
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    saveFileAs();
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  }
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  else
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  {
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    mapstorage.writeToFile(mapstorage.file_name);
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    mapstorage.modified = false;
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    set_title(Glib::filename_display_basename(mapstorage.file_name) + " - " +
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        prog_name);
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  }
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}
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void MainWin::saveFileAs()
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{
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  Gtk::FileChooserDialog fcdialog("Save File", Gtk::FILE_CHOOSER_ACTION_SAVE);
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  fcdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
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  fcdialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
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  if (fcdialog.run() == Gtk::RESPONSE_ACCEPT)
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  {
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    Glib::ustring filename = fcdialog.get_filename();
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    mapstorage.file_name = filename;
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    mapstorage.writeToFile(filename);
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    mapstorage.modified = false;
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    set_title(Glib::filename_display_basename(filename) + " - " + prog_name);
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  }
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}
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void MainWin::close()
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{
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   312
  if (mapstorage.modified)
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  {
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    Gtk::MessageDialog mdialog("<b>Save changes before closing?</b>", true,
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   315
        Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
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    mdialog.add_button("Close _without Saving", Gtk::RESPONSE_REJECT);
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    mdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
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    mdialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
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    switch (mdialog.run())
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    {
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   321
      case Gtk::RESPONSE_CANCEL:
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        return;
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   323
      case Gtk::RESPONSE_REJECT:
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        break;
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      case Gtk::RESPONSE_ACCEPT:
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        saveFile();
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        break;
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   328
    }
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  }
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  gd_canvas.clear();
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  mapstorage.clear();
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  mapwin.update();
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  set_title("unsaved file - " + prog_name);
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}