8 #include "mapstorage.h"
10 #include "graph_displayer_canvas.h"
11 #include <libgnomecanvasmm.h>
12 #include <libgnomecanvasmm/polygon.h>
14 ///One tab in the Notebook that is placed in the main window (\ref MainWin).
16 ///One graph and all of its accessories like maps are assigned to one tab in the notebook.
17 ///\ref NoteBookTab is responsible for the user defined display of the graph: view can be
18 ///set by visualized maps, therefore \ref NoteBookTab must provide an interface to set the
19 ///view of graph. This is \ref Mapwin window.
21 ///\ref NoteBookTab is also
22 ///responsible for modify the graph if it is
23 ///requested. Therefore it is responsible for translating user events to modifications to
24 ///do on graph, like node/edge addition/deletion, map modification, addition and so on.
26 ///To be able to solve these tasks the help of \ref MainWin is also needed, for example to
27 ///know which editor-tool is active at the moment. Therefore \ref MainWin knows \ref NoteBookTab.
29 ///Some information in the other direction is needed as well: for example when new map creation is requested for this tab
30 ///\ref NoteBookTab must ask \ref MainWin to pop-up a \ref NewMapWin. Communication in this direction is realized by signals
31 ///therefore \ref NoteBookTab does not know \ref MainWin at all, but in this way it is not necessary.
32 class NoteBookTab : public Gtk::VBox
36 ///Constructor of \ref NoteBookTab
38 ///It initiates the \re GraphDisplayerCanvas, on which the graph will be drawn
39 ///Signals of \ref MapStorage will be bound to the appropriate callback functions here.
42 ///Maps assigned to the graph displayed in this \ref NoteBookTab of notebook.
43 MapStorage mapstorage;
45 ///Title changement indicator.
47 ///If graph is loaded from disk or saved to disk or changed its name somehow
48 ///this signal will be emit to let
49 ///\ref MainWin know that it has to modify the title of the main window.
50 ///It contains the new title.
51 sigc::signal<void, std::string> signal_title;
53 ///Returns \ref signal_title to be the caller able to connect it to a callback function.
54 sigc::signal<void, std::string> signal_title_ch();
56 ///Indicates that new map window should be popped up.
58 ///\ref NoteBookTab can ask \ref MainWin to pop up a \ref NweMapWin ny emitting this signal.
59 ///The signal contains whether an edgemap or a nodemap should be popped up. \ref NewMapWin
60 ///is not popped up by \ref NoteBookTab, because not only \ref NoteBookTab needs \ref NewMapWin,
61 ///but for example \ref MainWin and \ref AlgoWin s as well.
62 sigc::signal<void, NoteBookTab *, bool> signal_newmap;
64 ///Returns \ref signal_newmap to be the caller able to connect it to a callback function.
65 sigc::signal<void, NoteBookTab *, bool> signal_newmap_needed();
67 ///Loads the given file.
69 ///The given file will be load in the \ref MapStorage and afeter that
70 ///\ref GraphDisplayerCanvas will be requested to display the graph.
71 ///\ref GraphDisplayer will get datas from the recently set \ref MapStorage.
72 void readFile(const std::string &);
74 ///The graph will be drawn on this \ref GraphDisplayerCanvas
75 GraphDisplayerCanvas * gd_canvas;
77 ///Indicates whether the \ref MapWin is opened or not. See \ref mapwin.
80 ///Address of the only \ref MapWin that the \ref NoteBookTab can open.
82 ///Only one of this window can be opened at the same time (\ref mapwinexists),
83 ///because there is no need for more, one per tab is enough.
84 ///There won1t be benefit of more than one, but it would be
85 ///more complicated to synchronize them.
89 ///Callback for 'FileNew' action.
90 virtual void newFile();
91 ///Callback for 'FileOpen' action.
92 virtual void openFile();
93 ///Callback for 'FileSave' action.
94 virtual void saveFile();
95 ///Callback for 'FileSaveAs' action.
96 virtual void saveFileAs();
97 ///Callback for 'Close' action.
100 ///Handles changement of view of graph.
102 ///If the user changes the map to show by a property to a nother in \ref MapWin,
103 ///\ref MapWin will call this function. This function will registrate in \ref MapStorage
104 ///the new map to display by the changed property. After that \ref MapStorage will
105 ///emits a signal that will be forwarded to \ref GraphDisplayerCanvas to update the
106 ///appropriate parts of graph.
107 ///\param itiesedge whether the changed property is edge property or node property
108 ///\param prop id of property, see all_include.h
109 ///\param mapname name of the recently selected map
110 void propertyChange(bool itisedge, int prop, std::string mapname);
112 ///Emits a signal that request \ref MainWin to pop up \ref NewMapWin
114 ///This function is called by \ref MapWin.
115 ///\param itisedge whether the new map should be an edgemap or a nodemap.
116 void popupNewMapWin(bool itisedge);
118 ///Returns the actually selected edgemap to visualize by the given property.
120 ///\ref MapWin calls this function, beacuse it does not know \ref MapStorage.
121 ///\param prop property to inquire.
122 std::string getActiveEdgeMap(int prop);
124 ///Returns the actually selected nodemap to visualize by the given property.
126 ///\ref MapWin calls this function, beacuse it does not know \ref MapStorage.
127 ///\param prop property to inquire.
128 std::string getActiveNodeMap(int prop);
130 ///Registers recently created edgemap in \ref MapWin.
132 ///After creation of new map \ref MapStorage emits a signal.
133 ///This signal is bound to this callback function, that will call
134 ///a function with the same name and same parameterin \ref MapWin.
135 ///This call-forwarder function is needed, because \ref Mapstorage does not know \ref MapWin
136 ///\param mapname name of new map
137 void registerNewEdgeMap(std::string mapname);
139 ///Registers recently created nodemap in \ref MapWin.
141 ///After creation of new map \ref MapStorage emits a signal.
142 ///This signal is bound to this callback function, that will call
143 ///a function with the same name and same parameter in \ref MapWin.
144 ///This call-forwarder function is needed, because \ref Mapstorage does not know \ref MapWin
145 ///\param mapname name of new map
146 void registerNewNodeMap(std::string mapname);
148 ///Pops up and registrates the \ref MapWin of \ref NoteBookTab.
152 void createMapWin(std::string);
154 ///Closes and deregistrates the \ref MapWin of \ref NoteBookTab.
160 ///Sets node representation settings
161 void setView(bool, bool, double, double);
163 ///Gets node representation settings
164 void getView(bool &, bool &, double&, double&);