algobox.h
author hegyi
Thu, 01 Mar 2007 13:33:46 +0000
changeset 196 c220f9de6545
parent 174 95872af46fc4
child 201 879e47e5b731
permissions -rw-r--r--
EpsWin and DesignWin does not need to know NoteBookTab.
     1 /* -*- C++ -*-
     2  *
     3  * This file is a part of LEMON, a generic C++ optimization library
     4  *
     5  * Copyright (C) 2003-2006
     6  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
     7  * (Egervary Research Group on Combinatorial Optimization, EGRES).
     8  *
     9  * Permission to use, modify and distribute this software is granted
    10  * provided that this copyright notice appears in all copies. For
    11  * precise terms see the accompanying LICENSE file.
    12  *
    13  * This software is provided "AS IS" with no warranty of any kind,
    14  * express or implied, and with no claim as to its suitability for any
    15  * purpose.
    16  *
    17  */
    18 
    19 #ifndef ALGOBOX_H
    20 #define ALGOBOX_H
    21 
    22 class MapStorage;
    23 class MapSelector;
    24 
    25 #include <all_include.h>
    26 #include <libgnomecanvasmm.h>
    27 #include <libgnomecanvasmm/polygon.h>
    28 
    29 ///Ancestor class of algorithm graphical interface classes.
    30 
    31 ///It also demonstrates, how should an algorithm graphical interface
    32 ///work. Children of this class have the same functions and attributes,
    33 ///therefore with all of them can the holder \ref AlgoWin communicate
    34 ///in the same way.
    35 ///
    36 ///IMPORTANT! In a child class only the following tasks are to do:
    37 ///
    38 ///-call \ref init function with correct parameters from correctly parametrized constructor
    39 ///
    40 ///-implement \ref build_box function
    41 ///
    42 ///-implement \ref run function
    43 ///
    44 ///because all other thing is automatically done in \ref init function!
    45 
    46 class AlgoBox : public Gtk::VBox
    47 {
    48   ///Signal emitted in case of need for list of maps.
    49 
    50   ///If the user has selected different tab to work on
    51   ///new maps are selected as well. These new maps should be
    52   ///provided for \ref AlgoBox. To get these maps, \ref AlgoBox
    53   ///emits this signal.
    54   sigc::signal<void, std::string> signal_maplist_need;
    55 
    56   ///Signal emitted in case of need for \ref NewMapWin.
    57 
    58   ///If user wants to create a new for an input, or output
    59   ///it can let \ref NewMapWin popped up from here as well.
    60   ///In that case will be this signal emitted.
    61   sigc::signal<void, std::string, bool> signal_newmapwin_need;
    62 
    63   ///Signal emitted when maplists are updated after tab change
    64   sigc::signal<void> signal_maplist_updated;
    65 
    66 
    67 protected:
    68   ///Holder of tabnames.
    69   Gtk::ComboBoxText tabcbt;
    70 
    71   ///Holder of widgets, in which nodemaps can be selected to work on.
    72   std::vector<MapSelector *> nodemapcbts;
    73 
    74   ///Holder of widgets, in which edgemaps can be selected to work on.
    75   std::vector<MapSelector *> edgemapcbts;
    76 
    77   ///Maps of selected tabs.
    78   MapStorage * mapstorage;
    79 
    80 public:
    81   ///Empty constructor called by children.
    82   AlgoBox(){};
    83 
    84   ///Constructor
    85 
    86   ///Calls \ref init function
    87   ///with the provided parameters. \ref init function
    88   ///is needed, because it is virtual, therefore the
    89   ///functions of the proper class will be called when
    90   ///running.
    91   ///\param tablist list of tabs in \ref MainWin
    92   AlgoBox(std::vector<std::string> tablist);
    93 
    94   ///Initiates \ref AlgoBox.
    95 
    96   ///Creates the graphical interface for the realized algorithm, initiates variables, connects signals.
    97   ///
    98   ///List of tabs in \ref MainWin is required, but no one
    99   ///will be selected automatically. Every other
   100   ///entry field remains empty (unselected), until a \ref NoteBookTab
   101   ///is selected.
   102   ///
   103   ///It also have to bind all the signals to the correct place.
   104   ///This function is virtual, in all type of children of
   105   ///\ref AlgoBox the correct function willbe called.
   106   ///
   107   ///Therefore it is IMPORTANT that only \ref run and \ref build_box
   108   ///has to be implemented in children of \ref AlgoBox, every other
   109   ///thing will automatically work properly by the help of this
   110   ///function that must be called in constructor of child!!!
   111   virtual void init(std::vector<std::string>);
   112 
   113   ///Signal emitted, when selected tab changes, and new list of maps required.
   114   sigc::signal<void, std::string> signal_maplist_needed();
   115 
   116   ///Emitted if user wants to create a new map for inpuit or output.
   117   sigc::signal<void, std::string, bool> signal_newmapwin_needed(){return signal_newmapwin_need;};
   118 
   119   sigc::signal<void> signal_upon_maplist_updated(){return signal_maplist_updated;};
   120 
   121   ///Emits signal that requires list of maps for the recently selected \ref NoteBookTab.
   122   void emit_tab_change();
   123 
   124   ///Interface, through which \ref AlgoBox can be notified about tab addition, deletion in \ref MainWin
   125 
   126   ///\param tl list
   127   ///of new tab state.
   128   void update_tablist( std::vector< std::string > tl );
   129 
   130   ///Interface, through which \ref AlgoBox can get the maps of the recently selected \ref NoteBookTab
   131 
   132   ///\param ms the maps
   133   ///of the recently selected \ref NoteBookTab
   134   void update_maplist( MapStorage * ms);
   135 
   136   ///Interface, through which \ref AlgoBox can be notified about nodemap addition.
   137 
   138   ///If new map was added to \ref MapStorage of currently selected \ref NoteBookTab
   139   ///a signal is emitted by it. This signal is connected to this function, so \ref MapSelector s
   140   ///in \ref nodemapcbts can be notified, and those can registrate the new map. (\ref MapSelector::append_text)
   141   void nodemaplist_changed(std::string);
   142 
   143   ///Interface, through which \ref AlgoBox can be notified about edgemap addition.
   144 
   145   ///If new map was added to \ref MapStorage of currently selected \ref NoteBookTab
   146   ///a signal is emitted by it. This signal is connected to this function, so \ref MapSelector s
   147   ///in \ref edgemapcbts can be notified, and those can registrate the new map. (\ref MapSelector::append_text)
   148   void edgemaplist_changed(std::string);
   149 
   150   ///Aid function to provide data for a given entry.
   151 
   152   ///At the moment it is only used for updating info
   153   ///in \ref tabcbt. It clears it first, after that
   154   ///inserts the data got from caller, and if there
   155   ///was previously selected item it switches entry
   156   ///to that.
   157   ///\param tl list of entries (at the moment tabs in \ref MainWin)
   158   ///\param cbt the entry to update (at the moment only \ref tabcbt)
   159   void update_cbt( std::vector< std::string > tl, Gtk::ComboBoxText & cbt);
   160 
   161   ///Runs the ralized algorithm.
   162 
   163   ///Prepare the data for it
   164   ///and after that postprocess it if necessary.
   165   ///This is only a demo here, but in children it
   166   ///runs the algorithm really.
   167   virtual void run();
   168 
   169   ///Creates the layout of the \ref AlgoBox
   170 
   171   ///Place all the entries
   172   ///required. Run and close button is not
   173   ///its responsibility!
   174   virtual void build_box();
   175 
   176   ///Emits \ref signal_newmapwin_need if user wants to create new input or output map.
   177 
   178   ///Called in case of pressing \ref MapSelector::newbut.
   179   ///\param itisedge edge or nodemap is required.
   180   virtual void emit_new_map_signal(bool itisedge);
   181 
   182   ///Aid function to make addition of \ref MapSelector easy in \ref build_box.
   183 
   184   ///\param label label to show in \ref MapSelector
   185   ///\param itisedge whether edge or nodemaps stored in \ref MapSelector
   186   void addMapSelector(std::string label, bool itisedge);
   187 };
   188 #endif //ALGOBOX_H