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 & );
36 static int WMHideCB(FL_FORM *, void *);
38 static void ApplyCB(FL_OBJECT *, long);
40 static void CancelCB(FL_OBJECT *, long);
42 static void InputCB(FL_OBJECT *, long);
44 static void OKCB(FL_OBJECT *, long);
47 /// Slot launching dialog to (possibly) create a new inset
48 void createInset( string const & );
49 /// Slot launching dialog to an existing inset
50 void showInset( InsetCommand * const );
53 virtual void build() = 0;
54 /// Filter the inputs on callback from xforms
55 virtual void input( long ) = 0;
56 /// Update dialog before showing it
57 virtual void update() = 0;
58 /// Apply from dialog (modify or create inset)
59 virtual void apply() = 0;
60 /// Explicitly free the dialog.
62 /// delete derived class variables from hide()
63 virtual void clearStore() {}
64 /// Pointer to the actual instantiation of the xform's form
65 virtual FL_FORM * const form() const = 0;
67 /** Which LyXFunc do we use?
68 We could modify Dialogs to have a visible LyXFunc* instead and
69 save a couple of bytes per dialog.
72 /** Which Dialogs do we belong to?
73 Used so we can get at the signals we have to connect to.
76 /// pointer to the inset passed through showInset (if any)
77 InsetCommand * inset_;
78 /// the nitty-griity. What is modified and passed back
79 InsetCommandParams params;
81 /// Create the dialog if necessary, update it and display it.
86 /// Update connection.
90 /// inset::hide connection.
92 /// block opening of form from more than one inset
94 /// dialog title, displayed by WM.