2 /* This file is part of
3 * ======================================================
5 * LyX, The Document Processor
7 * Copyright 2000 The LyX Team.
9 * ======================================================
15 #include "DialogBase.h"
17 #include "support/utility.hpp"
18 #include "insets/insetcommand.h"
27 /** This class is an XForms GUI base class to insets derived from
30 class FormCommand : public DialogBase, public noncopyable {
33 FormCommand(LyXView *, Dialogs *, string const & );
35 static int WMHideCB(FL_FORM *, void *);
37 static void ApplyCB(FL_OBJECT *, long);
39 static void CancelCB(FL_OBJECT *, long);
41 static void InputCB(FL_OBJECT *, long);
43 static void OKCB(FL_OBJECT *, long);
46 /// Slot launching dialog to (possibly) create a new inset
47 void createInset( string const & );
48 /// Slot launching dialog to an existing inset
49 void showInset( InsetCommand * const );
52 virtual void build() = 0;
53 /// Filter the inputs on callback from xforms
54 virtual void input( long ) = 0;
55 /// Update dialog before showing it
56 virtual void update() = 0;
57 /// Apply from dialog (modify or create inset)
58 virtual void apply() = 0;
59 /// delete derived class variables from hide()
60 virtual void clearStore() {}
61 /// Pointer to the actual instantiation of the xform's form
62 virtual FL_FORM * const form() const = 0;
64 /** Which LyXFunc do we use?
65 We could modify Dialogs to have a visible LyXFunc* instead and
66 save a couple of bytes per dialog.
69 /** Which Dialogs do we belong to?
70 Used so we can get at the signals we have to connect to.
73 /// pointer to the inset passed through showInset (if any)
74 InsetCommand * inset_;
75 /// the nitty-griity. What is modified and passed back
76 InsetCommandParams params;
78 /// Create the dialog if necessary, update it and display it.
83 /// Update connection.
87 /// inset::hide connection.
89 /// block opening of form from more than one inset
91 /// dialog title, displayed by WM.