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ba01a232ea
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@1110 a592a061-630c-0410-9148-cb99ea01b6c8
144 lines
3.4 KiB
C++
144 lines
3.4 KiB
C++
// -*- C++ -*-
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/* FormGraphics.h
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* FormGraphics Interface Class
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*
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* This file is part of
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* ======================================================
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*
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* LyX, The Document Processor
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*
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* Copyright 1995 Matthias Ettrich
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* Copyright 1995-2000 The LyX Team.
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*
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* ======================================================
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*/
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#ifndef FORMGRAPHICS_H
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#define FORMGRAPHICS_H
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#include "LString.h"
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#include "frontends/DialogBase.h"
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#include "RadioButtonGroup.h"
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#include <boost/utility.hpp>
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#include "ButtonController.h"
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#include "ButtonPolicies.h"
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#ifdef __GNUG__
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#pragma interface
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#endif
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// Forward declarations for classes we use only as pointers.
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class Dialogs;
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class LyXView;
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class InsetGraphics;
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struct FD_form_graphics;
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/** This class provides an XForms implementation of the FormGraphics Dialog.
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*
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* @Author Baruch Even <baruch.even@writeme.com>
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*/
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class FormGraphics: public DialogBase, public noncopyable {
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public:
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/// #FormGraphics x(LyXFunc ..., Dialogs ...);#
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FormGraphics(LyXView *, Dialogs *);
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///
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~FormGraphics();
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///
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static int WMHideCB(FL_FORM *, void *);
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///
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static void OKCB(FL_OBJECT *, long);
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///
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static void ApplyCB(FL_OBJECT *, long);
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///
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static void CancelCB(FL_OBJECT *, long);
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///
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static void BrowseCB(FL_OBJECT *, long);
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///
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static void AdvancedOptionsCB(FL_OBJECT *, long);
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///
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static void InputCB(FL_OBJECT *, long);
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private:
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/// The maximum digits for the image width (cm, inch, percent)
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enum {
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///
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WIDTH_MAXDIGITS = 3
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};
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/// The maximum digits for the image height (cm, inch, percent)
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enum {
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///
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HEIGHT_MAXDIGITS = 3
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};
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/// The maximum characters in the rotation angle (minus sign and 3 digits)
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enum {
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///
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ROTATE_MAXCHARS = 4
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};
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/// The maximum characters in a filename.
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enum {
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///
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FILENAME_MAXCHARS = 1024
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};
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/// Save the active inset and show the dialog.
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void showDialog(InsetGraphics * inset);
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/// Create the dialog if necessary, update it and display it.
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void show();
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/// Hide the dialog.
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void hide();
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/// Update the dialog
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void update(bool switched = false);
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/// Apply the changes to the inset.
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void apply();
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/// Verify that the input is correct. If not disable ok/apply buttons.
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bool checkInput();
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/// Open the file browse dialog to select an image file.
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void browse();
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/// Build the dialog
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void build();
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///
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FD_form_graphics * build_graphics();
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/// Explicitly free the dialog.
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void free();
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/// Display a file browser dialog and return the file chosen.
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string browseFile(string const & filename);
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/// Real GUI implementation.
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FD_form_graphics * dialog_;
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/** Which LyXFunc do we use?
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We could modify Dialogs to have a visible LyXFunc* instead and
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save a couple of bytes per dialog.
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*/
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LyXView * lv_;
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/** Which Dialogs do we belong to?
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Used so we can get at the signals we have to connect to.
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*/
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Dialogs * d_;
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/** Which Inset do we belong to?
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Used to set and update data to/from the inset.
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*/
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InsetGraphics * inset_;
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/// The radio buttons groups
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RadioButtonGroup widthButtons;
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///
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RadioButtonGroup heightButtons;
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///
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RadioButtonGroup displayButtons;
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/// Controls the actions of the buttons.
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ButtonController * bc_;
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/// Inset Hide connection, connected to the calling inset hide signal.
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Connection ih_;
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/// Hide connection.
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Connection h_;
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/// Update connection.
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Connection u_;
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/// Last used figure path
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string last_image_path;
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};
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#endif
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