gui/main_win.cc
author alpar
Mon, 01 Aug 2005 20:20:43 +0000
changeset 1609 f83d5d39469a
parent 1601 70d169a8313a
child 1614 350c1d8bb7cc
permissions -rw-r--r--
Toward release 0.4
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#include "main_win.h"
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MainWin::MainWin(const std::string& title) :
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  mapwin("Map Setup", mapstorage, gd_canvas),
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  newmapwin("Creating new map", gd_canvas), gd_canvas(mapstorage, mapwin)
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{
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  set_title (title);
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  set_default_size(WIN_WIDTH,WIN_HEIGHT);
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  add(vbox);
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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::Stock::CONVERT, "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::Stock::NO, "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::Stock::REMOVE, "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::Stock::DELETE, "Delete"),
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      sigc::bind( sigc::mem_fun ( this->gd_canvas, &GraphDisplayerCanvas::changeEditorialTool ), 3) );
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  ag->add( Gtk::Action::create("EditEdgeMap", Gtk::Stock::PROPERTIES),
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      sigc::bind( sigc::mem_fun ( this->gd_canvas, &GraphDisplayerCanvas::changeEditorialTool ), 4) );
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  ag->add( Gtk::Action::create("EditNodeMap", Gtk::Stock::PREFERENCES),
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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::Stock::NEW),
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      sigc::mem_fun ( this->newmapwin, &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='ViewZoomFit' />"
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      "      <menuitem action='ViewZoom100' />"
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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='ViewZoomFit' />"
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      "    <toolitem action='ViewZoom100' />"
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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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      "    <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->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::newFile()
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{
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  if (mapstorage.modified)
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  {
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    Gtk::MessageDialog mdialog("", false, Gtk::MESSAGE_WARNING,
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        Gtk::BUTTONS_NONE);
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    mdialog.set_message("<b>Save changes before closing?</b>", true);
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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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}
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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("", false, Gtk::MESSAGE_WARNING,
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        Gtk::BUTTONS_NONE);
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    mdialog.set_message("<b>Save changes before closing?</b>", true);
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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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  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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    Glib::ustring filename = fcdialog.get_filename();
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    mapstorage.readFromFile(filename);
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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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  }
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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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  }
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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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  }
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}
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void MainWin::close()
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{
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  if (mapstorage.modified)
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  {
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    Gtk::MessageDialog mdialog("", false, Gtk::MESSAGE_WARNING,
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        Gtk::BUTTONS_NONE);
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    mdialog.set_message("<b>Save changes before closing?</b>", true);
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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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}