[174] | 1 | /* -*- C++ -*- |
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| 2 | * |
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| 3 | * This file is a part of LEMON, a generic C++ optimization library |
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| 4 | * |
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| 5 | * Copyright (C) 2003-2006 |
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| 6 | * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
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| 7 | * (Egervary Research Group on Combinatorial Optimization, EGRES). |
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| 8 | * |
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| 9 | * Permission to use, modify and distribute this software is granted |
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| 10 | * provided that this copyright notice appears in all copies. For |
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| 11 | * precise terms see the accompanying LICENSE file. |
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| 12 | * |
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| 13 | * This software is provided "AS IS" with no warranty of any kind, |
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| 14 | * express or implied, and with no claim as to its suitability for any |
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| 15 | * purpose. |
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| 16 | * |
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| 17 | */ |
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[6] | 18 | |
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| 19 | #ifndef MAPSTORAGE_H |
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| 20 | #define MAPSTORAGE_H |
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| 21 | |
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[94] | 22 | class Mapstorage; |
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| 23 | |
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[53] | 24 | #include "all_include.h" |
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| 25 | #include "xymap.h" |
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[94] | 26 | #include <libgnomecanvasmm.h> |
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[6] | 27 | |
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[118] | 28 | ///class MapStorage handles NodeMaps and EdgeMaps. |
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| 29 | |
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[6] | 30 | ///Class MapStorage is responsible for storing |
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| 31 | ///NodeMaps and EdgeMaps that can be shown later |
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| 32 | ///on GUI. Therefore maps can be added to it, |
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| 33 | ///and datas over the added maps can be queried. |
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| 34 | ///The maps will be stored in an std::map, |
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| 35 | ///referenced with their names. Unfortunately at |
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| 36 | ///the moment it works only with double type maps |
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| 37 | /// |
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| 38 | ///\todo too many things are public!! |
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| 39 | class MapStorage |
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| 40 | { |
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| 41 | public: |
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[173] | 42 | enum value {DOUBLE, STRING}; |
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| 43 | enum type {NORMAL, GUI}; |
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[6] | 44 | |
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[118] | 45 | ///The graph for which the datas are stored. |
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[53] | 46 | Graph graph; |
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[98] | 47 | /// the coordinates of the nodes |
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[53] | 48 | XYMap<Graph::NodeMap<double> > coords; |
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[98] | 49 | /// the coordinates of the arrows on the edges |
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| 50 | XYMap<Graph::EdgeMap<double> > arrow_pos; |
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[53] | 51 | |
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[118] | 52 | ///The content of the object has changed, update is needed. |
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[53] | 53 | bool modified; |
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[118] | 54 | |
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| 55 | ///Name of file loaded in object. |
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[53] | 56 | std::string file_name; |
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[6] | 57 | |
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| 58 | ///Stores double type NodeMaps |
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| 59 | std::map< std::string,Graph::NodeMap<double> * > nodemap_storage; |
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| 60 | |
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| 61 | ///Stores double type EdgeMaps |
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| 62 | std::map< std::string,Graph::EdgeMap<double> * > edgemap_storage; |
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| 63 | |
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[118] | 64 | ///Stores the default values for the different visualization node attributes |
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[6] | 65 | std::vector<Graph::NodeMap<double> > default_nodemaps; |
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| 66 | |
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[118] | 67 | ///Stores the default values for the different visualization edge attributes |
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[6] | 68 | std::vector<Graph::EdgeMap<double> > default_edgemaps; |
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| 69 | |
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[118] | 70 | ///Stores the active maps for the different visualization node attributes |
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[94] | 71 | std::vector< std::string > active_nodemaps; |
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| 72 | |
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[118] | 73 | /// Stores the active maps for the different visualization edge attributes |
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[94] | 74 | std::vector< std::string > active_edgemaps; |
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| 75 | |
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[118] | 76 | /// Default values for the maps |
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[63] | 77 | std::map< std::string, double > nodemap_default; |
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| 78 | |
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[118] | 79 | /// Default values for the maps |
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[63] | 80 | std::map< std::string, double > edgemap_default; |
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| 81 | |
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[98] | 82 | bool arrow_pos_read_ok; |
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| 83 | |
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[94] | 84 | protected: |
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[118] | 85 | /// type of the signal emitted if the visualization of the maps might have to be updated. |
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| 86 | |
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| 87 | /// bool shows us whether the changed map is edge or nodemap. |
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| 88 | /// int tells us the refreshed property |
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[94] | 89 | typedef sigc::signal<void, bool, int> Signal_Prop; |
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[118] | 90 | |
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| 91 | /// Signal emitted on any change made on map values |
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[94] | 92 | Signal_Prop signal_prop; |
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[118] | 93 | |
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| 94 | /// Signal emitted in the case of nodemap addition |
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| 95 | |
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| 96 | /// std::string is the |
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| 97 | ///name of the new map |
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[108] | 98 | sigc::signal<void, std::string> signal_node_map; |
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[118] | 99 | |
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| 100 | /// Signal emitted in the case of edgemap addition |
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| 101 | |
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| 102 | /// std::string is the |
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| 103 | ///name of the new map |
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[108] | 104 | sigc::signal<void, std::string> signal_edge_map; |
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[94] | 105 | |
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[172] | 106 | /// Signal emitted, when entry in \ref MapWin should be changed. |
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| 107 | sigc::signal<void, bool, int, std::string> signal_map_win; |
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| 108 | |
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[6] | 109 | public: |
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[118] | 110 | ///Constructor of MapStorage. |
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| 111 | |
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[6] | 112 | ///Its all activity is initializing default values |
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[118] | 113 | ///for different visualization attributes. |
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[53] | 114 | MapStorage(); |
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| 115 | |
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[118] | 116 | ///Destructor of MapStorage |
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| 117 | |
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| 118 | ///Maps stored here are created with new. Destructor |
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| 119 | ///deletes them to free up the reserved memory. |
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[53] | 120 | ~MapStorage(); |
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[6] | 121 | |
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[118] | 122 | /// Registrates if the shown map by any attribute has changed to another. |
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[94] | 123 | |
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[118] | 124 | ///It handles the \ref active_edgemaps and |
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| 125 | ///\ref active_nodemaps vectors. It also emits \ref signal_prop signal to let |
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| 126 | ///know the interested objects that the visible map of a certain |
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| 127 | ///attribute has changed. |
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| 128 | ///\param itisedge edgemap or nodemap has changed |
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| 129 | ///\param prop the property of which the map is changed |
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| 130 | ///\param mapname the visible map |
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| 131 | void changeActiveMap(bool itisedge , int prop , std::string mapname); |
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[94] | 132 | |
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[172] | 133 | ///Emits signals that let change the active maps in \ref MapWin. |
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| 134 | void broadcastActiveMaps(); |
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| 135 | |
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[118] | 136 | /// Returns the active edgemap shown by a visualization property. |
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| 137 | |
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| 138 | /// \param prop is the property |
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| 139 | ///that shows the requested map. |
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| 140 | std::string getActiveEdgeMap(int prop); |
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| 141 | |
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| 142 | /// Returns the active nodemap shown by a visualization property. |
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| 143 | |
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| 144 | /// \param prop is the property |
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| 145 | ///that shows the requested map. |
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| 146 | std::string getActiveNodeMap(int prop); |
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| 147 | |
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| 148 | /// Returns the names of the edgemaps stored here. |
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[94] | 149 | std::vector<std::string> getEdgeMapList(); |
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[118] | 150 | |
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| 151 | /// Returns the names of the nodemaps stored here. |
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[94] | 152 | std::vector<std::string> getNodeMapList(); |
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| 153 | |
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[118] | 154 | ///returns \ref signal_prop to be able to connect functions to it |
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[94] | 155 | Signal_Prop signal_prop_ch(); |
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| 156 | |
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[118] | 157 | ///returns \ref signal_node_map to be able to connect functions to it |
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[108] | 158 | sigc::signal<void, std::string> signal_node_map_ch(){return signal_node_map;}; |
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[118] | 159 | |
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| 160 | ///returns \ref signal_edge_map to be able to connect functions to it |
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[108] | 161 | sigc::signal<void, std::string> signal_edge_map_ch(){return signal_edge_map;}; |
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| 162 | |
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[172] | 163 | ///returns \ref signal_map_win to be able to connect functions to it |
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| 164 | sigc::signal<void, bool, int, std::string> signal_map_win_ch(){return signal_map_win;}; |
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| 165 | |
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[118] | 166 | ///Adds given map to storage. |
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| 167 | |
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| 168 | ///A name and the map itself has to be provided. |
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| 169 | ///\param mapname is the name of map |
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| 170 | ///\param nodemap is the pointer of the given nodemap |
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| 171 | ///\param def the default value of the map. If not given, it will be 0. |
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| 172 | ///If new edge is added to graph the value of it in the map will be this. |
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[6] | 173 | ///\todo map should be given by reference! |
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[118] | 174 | ///\todo why is default value stored? |
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| 175 | int addNodeMap(const std::string & mapname,Graph::NodeMap<double> * nodemap, double def=0.0); |
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[6] | 176 | |
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| 177 | ///Adds given map to storage. A name and the map itself has to be provided. |
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[118] | 178 | |
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| 179 | ///A name and the map itself has to be provided. |
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| 180 | ///\param mapname is the name of map |
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| 181 | ///\param edgemap is the pointer of the given edgemap |
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| 182 | ///\param def the default value of the map. If not given, it will be 0. |
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| 183 | ///If new edge is added to graph the value of it in the map will be this. |
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[6] | 184 | ///\todo map should be given by reference! |
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[118] | 185 | int addEdgeMap(const std::string & mapname,Graph::EdgeMap<double> * edgemap, double def=0.0); |
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[6] | 186 | |
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| 187 | ///Returns how much nodemaps is stored in \ref MapStorage |
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| 188 | int numOfNodeMaps() {return nodemap_storage.size();}; |
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| 189 | |
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| 190 | ///Returns how much edgemaps is stored in \ref MapStorage |
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| 191 | int numOfEdgeMaps() {return edgemap_storage.size();}; |
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| 192 | |
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[118] | 193 | ///Returns the maximum value of the given NodeMap. |
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[6] | 194 | |
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[118] | 195 | ///NodeMap has to be given by its name. |
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| 196 | ///\param name the name of map of which maximum is searched |
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| 197 | double maxOfNodeMap(const std::string & name); |
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[6] | 198 | |
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[118] | 199 | ///Returns the maximum value of the given EdgeMap. |
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[6] | 200 | |
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[118] | 201 | ///EdgeMap has to be given by its name. |
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| 202 | ///\param name the name of map of which maximum is searched |
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| 203 | double maxOfEdgeMap(const std::string & name); |
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[6] | 204 | |
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[118] | 205 | ///Returns the minimum value of the given NodeMap. |
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| 206 | |
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| 207 | ///NodeMap has to be given by its name. |
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| 208 | ///\param name the name of map of which minimum is searched |
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| 209 | double minOfNodeMap(const std::string & name); |
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| 210 | |
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| 211 | ///Returns the minimum value of the given EdgeMap. |
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| 212 | |
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| 213 | ///EdgeMap has to be given by its name. |
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| 214 | ///\param name the name of map of which minimum is searched |
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| 215 | double minOfEdgeMap(const std::string & name); |
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| 216 | |
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| 217 | ///Returns iterator pointing to the first NodeMap in storage. |
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| 218 | |
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| 219 | ///To be able to iterate through each maps this function |
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| 220 | ///returns an iterator pointing to the first nodemap in |
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| 221 | ///the storage. |
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[6] | 222 | std::map< std::string,Graph::NodeMap<double> * >::iterator beginOfNodeMaps(){return nodemap_storage.begin();}; |
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| 223 | |
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[118] | 224 | ///Returns iterator pointing to the first EdgeMap in storage. |
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| 225 | |
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| 226 | ///To be able to iterate through each maps this function |
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| 227 | ///returns an iterator pointing to the first edgemap in |
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| 228 | ///the storage. |
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[6] | 229 | std::map< std::string,Graph::EdgeMap<double> * >::iterator beginOfEdgeMaps(){return edgemap_storage.begin();}; |
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[26] | 230 | |
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[118] | 231 | ///Returns iterator pointing after the last NodeMap in storage. |
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| 232 | |
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| 233 | ///To be able to iterate through each maps this function |
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| 234 | ///returns an iterator pointing to the last nodemap in the storage. |
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[31] | 235 | std::map< std::string,Graph::NodeMap<double> * >::iterator endOfNodeMaps(){return nodemap_storage.end();}; |
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| 236 | |
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[118] | 237 | ///Returns iterator pointing after the last EdgeMap in storage. |
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| 238 | |
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| 239 | ///To be able to iterate through each maps this function |
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| 240 | ///returns an iterator pointing to the last edgemap in the storage. |
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[31] | 241 | std::map< std::string,Graph::EdgeMap<double> * >::iterator endOfEdgeMaps(){return edgemap_storage.end();}; |
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| 242 | |
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[118] | 243 | ///Emits \ref signal_prop if mapvalues have changed, and MapStorage gets to know it. |
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[111] | 244 | |
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[118] | 245 | ///If values in a map have changed, this function checks, whether it is displayed. |
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| 246 | ///This check means searching the given mapname between active maps |
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| 247 | ///(\ref active_nodemaps, \ref active_edgemaps). If it is there at a certain property, |
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| 248 | ///it emits a signal with the property, where the gotten mapname was found. One signal |
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| 249 | ///is emitted for each property displaying the given map. |
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| 250 | ///\param itisedge whether the map an edgemap or nodemap |
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| 251 | ///\param mapname name of map to visualize |
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| 252 | void mapChanged(bool itisedge, std::string mapname); |
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| 253 | |
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| 254 | ///Read datas from the given filename. |
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[63] | 255 | int readFromFile(const std::string &); |
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[118] | 256 | |
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| 257 | ///Save datas to the given filename. |
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[53] | 258 | void writeToFile(const std::string &); |
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| 259 | |
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[118] | 260 | ///Deletes all datastructures stored here. |
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[53] | 261 | void clear(); |
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[98] | 262 | |
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| 263 | void ArrowPosReadOK(); |
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[6] | 264 | }; |
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| 265 | |
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| 266 | #endif //MAPSTORAGE_H |
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