Quelle lyx_gui_misc.C Sprache: C

// -*- C++ -*-
/* This file is part of
* ======================================================
*
*           LyX, The Document Processor
*
*           Copyright (C) 1995 Matthias Ettrich
*           Copyright (C) 1995-1998 The LyX Team.
*
*======================================================*/

#include <config.h>

#include <errno.h>
#include "lyx_gui_misc.h"
#include "BufferView.h"
#include "bibforms.h"
#include "buffer.h"
#include "bullet_forms.h"
#include "form1.h"
#include "gettext.h"
#include "include_form.h"
#include "latexoptions.h"
#include "layout_forms.h"
#include "lyx.h"
#include "lyx_cb.h"
#include "lyx_main.h"
#include "math_forms.h"
#include "minibuffer.h"
#include "print_form.h"
#include "sp_form.h"
#include "insetindex.h"

extern MiniBuffer *minibuffer;
extern BufferView *current_view;
// $Id: lyx_gui_misc.C,v 1.4 1998/10/20 04:24:42 arrae Exp $

#if !defined(lint) && !defined(WITH_WARNINGS)
static char vcid[] = "$Id: lyx_gui_misc.C,v 1.4 1998/10/20 04:24:42 arrae Exp $";
#endif /* lint */

extern FD_form_paragraph * fd_form_paragraph;
extern FD_form_paragraph_extra * fd_form_paragraph_extra;
extern FD_form_search * fd_form_search;
extern FD_form_character * fd_form_character;
extern FD_form_document * fd_form_document;
extern FD_form_paper * fd_form_paper;
extern FD_form_table_options * fd_form_table_options;
extern FD_form_quotes * fd_form_quotes;
extern FD_form_preamble * fd_form_preamble;
extern FD_form_table * fd_form_table;
extern FD_form_print * fd_form_print;
extern FD_form_sendto * fd_form_sendto;
extern FD_form_figure * fd_form_figure;
extern FD_form_toc * fd_form_toc;
extern FD_form_ref * fd_form_ref;
#if 0
extern FD_form_url * fd_form_url;
#endif
extern FD_form_paragraph_extra * fd_form_paragraph_extra;
extern FD_LaTeXLog * fd_latex_log;
extern FD_form_spell_check * fd_form_spell_check;
extern FD_form_bullet * fd_form_bullet;
extern FD_panel  * fd_panel;
extern FD_delim  * fd_delim;
extern FD_deco   * fd_deco;
extern FD_space  * fd_space;
extern FD_matrix * fd_matrix;
extern FD_citation_form * citation_form;
extern FD_bibitem_form * bibitem_form;
extern FD_include * form;
extern FD_index_form * index_form;

extern void TocUpdateCB();
extern void HideFiguresPopups();

// Prevents LyX from being killed when the close box is pressed in a popup.
int CancelCloseBoxCB(FL_FORM *, void *)
{
return FL_CANCEL;
}

// Prevents LyX from being killed when the close box is pressed in a popup.
int IgnoreCloseBoxCB(FL_FORM *, void *)
{
return FL_IGNORE;
}

// Prevents LyX from crashing when no buffers available
// This is also one of the functions that we _really_ dont want
// we should try to finds way to help us with that.
// The signal/slot mechanism can probably help.
void CloseAllBufferRelatedPopups()
{
// don't forget to check that dynamically created forms
// have been created otherwise hiding one could cause a crash
// need the visible check otherwise XForms prints a warning
// if hiding an invisible form
if (fd_form_paragraph->form_paragraph->visible) {
  fl_hide_form(fd_form_paragraph->form_paragraph);
}
if (fd_form_paragraph_extra->form_paragraph_extra->visible) {
  fl_hide_form(fd_form_paragraph_extra->form_paragraph_extra);
}
if (fd_form_search->form_search->visible) {
  fl_hide_form(fd_form_search->form_search);
}
if (fd_form_character->form_character->visible) {
  fl_hide_form(fd_form_character->form_character);
}
if (fd_form_document->form_document->visible) {
  fl_hide_form(fd_form_document->form_document);
}
if (fd_form_quotes->form_quotes->visible) {
  fl_hide_form(fd_form_quotes->form_quotes);
}
if (fd_form_preamble->form_preamble->visible) {
  fl_hide_form(fd_form_preamble->form_preamble);
}
if (fd_form_table->form_table->visible) {
  fl_hide_form(fd_form_table->form_table);
}
if (fd_form_print->form_print->visible) {
  fl_hide_form(fd_form_print->form_print);
}
if (fd_form_figure->form_figure->visible) {
  fl_hide_form(fd_form_figure->form_figure);
}
if (fd_form_toc->form_toc->visible) {
  fl_hide_form(fd_form_toc->form_toc);
}
if (fd_form_ref->form_ref->visible) {
  fl_hide_form(fd_form_ref->form_ref);
}
#if 0
if (fd_form_url->form_url->visible) {
  fl_hide_form(fd_form_url->form_url);
}
#endif
if (fd_form_paper->form_paper->visible) {
  fl_hide_form(fd_form_paper->form_paper);
}
if (fd_form_table_options->form_table_options->visible) {
  fl_hide_form(fd_form_table_options->form_table_options);
}
if (fd_form_sendto->form_sendto->visible) {
  fl_hide_form(fd_form_sendto->form_sendto);
}
if (fd_latex_log->LaTeXLog->visible) {
  fl_hide_form(fd_latex_log->LaTeXLog);
}
if (fd_form_spell_check) {
  if (fd_form_spell_check->form_spell_check->visible) {
   fl_trigger_object(fd_form_spell_check->done);
  }
}
if (fd_form_bullet) {
  if (fd_form_bullet->form_bullet->visible) {
   fl_hide_form(fd_form_bullet->form_bullet);
  }
}
if (fd_panel) {
  if (fd_panel->panel->visible) {
   fl_hide_form(fd_panel->panel);
  }
}
if (fd_delim) {
  if (fd_delim->delim->visible) {
   fl_hide_form(fd_delim->delim);
  }
}
if (fd_deco) {
  if (fd_deco->deco->visible) {
   fl_hide_form(fd_deco->deco);
  }
}
if (fd_space) {
  if (fd_space->space->visible) {
   fl_hide_form(fd_space->space);
  }
}
if (fd_matrix) {
  if (fd_matrix->matrix->visible) {
   fl_hide_form(fd_matrix->matrix);
  }
}
if (citation_form) {
  if (citation_form->citation_form->visible) {
   fl_hide_form(citation_form->citation_form);
  }
}
if (bibitem_form) {
  if (bibitem_form->bibitem_form->visible) {
   fl_hide_form(bibitem_form->bibitem_form);
  }
}
if (form) {
  if (form->include->visible) {
   fl_hide_form(form->include);
  }
}
if (index_form) {
  if (index_form->index_form->visible) {
   fl_hide_form(index_form->index_form);
  }
}
HideFiguresPopups();
}

// This is another function we really don't want.
// Again the Signal/Slot mechanism is tailor made for this task.
void updateAllVisibleBufferRelatedPopups()
{
if (fd_form_document->form_document->visible) {
  UpdateLayoutDocument();
}
if (fd_form_preamble->form_preamble->visible) {
  UpdateLayoutPreamble();
}
if (fd_form_quotes->form_quotes->visible) {
  UpdateLayoutQuotes();
}
if (fd_form_paragraph->form_paragraph->visible) {
  UpdateLayoutParagraph();
}
if (fd_form_paragraph_extra->form_paragraph_extra->visible) {
  UpdateParagraphExtra();
}
if (fd_form_paper->form_paper->visible) {
  UpdateLayoutPaper();
}
if (fd_form_table_options->form_table_options->visible) {
  UpdateLayoutTable(1); // just like a right mouse click
}
if (fd_form_bullet) {
  if (fd_form_bullet->form_bullet->visible) {
   updateBulletForm();
  }
}
if (fd_form_toc->browser_toc->visible) {
  TocUpdateCB(0,0);
}
#ifdef ALWAYS_UPDATE_REF
// Ideally, the RefUpdateCB should be modified so that if the
// current document is a subdocument the reference list should come
// from master document (or even be a merger of references from all
// its sibling documents).  For now this has effectively been
// commented out to ensure that users of multipart documents can
// access the reference list of a different document.  This is
// of course a compromise and an annoyance for users switching
// between separate documents.  ARRae 241198
if (fd_form_ref->form_ref->visible) {
  RefUpdateCB(0,0);
}
#endif
if (current_view->currentBuffer()->isReadonly()) {
  // a little crude perhaps but it works. ARRae
  if (fd_form_character->form_character->visible) {
   fl_hide_form(fd_form_character->form_character);
  }
  if (fd_form_table->form_table->visible) {
   fl_hide_form(fd_form_table->form_table);
  }
}

// We have either changed buffers or changed the readonly status
// so the safest thing to do is hide all inset popups that
// are editting insets from the previous buffer or aren't
// allowed in readonly docs.
if (fd_panel) {
  if (fd_panel->panel->visible) {
   fl_hide_form(fd_panel->panel);
  }
}
if (fd_delim) {
  if (fd_delim->delim->visible) {
   fl_hide_form(fd_delim->delim);
  }
}
if (fd_deco) {
  if (fd_deco->deco->visible) {
   fl_hide_form(fd_deco->deco);
  }
}
if (fd_space) {
  if (fd_space->space->visible) {
   fl_hide_form(fd_space->space);
  }
}
if (fd_matrix) {
  if (fd_matrix->matrix->visible) {
   fl_hide_form(fd_matrix->matrix);
  }
}
if (citation_form) {
  if (citation_form->citation_form->visible) {
   fl_hide_form(citation_form->citation_form);
  }
}
if (bibitem_form) {
  if (bibitem_form->bibitem_form->visible) {
   fl_hide_form(bibitem_form->bibitem_form);
  }
}
if (form) {
  if (form->include->visible) {
   fl_hide_form(form->include);
  }
}
if (index_form) {
  if (index_form->index_form->visible) {
   fl_hide_form(index_form->index_form);
  }
}
HideFiguresPopups();
}

// Extract shortcut from <ident>|<shortcut> string
const char* flyx_shortcut_extract(const char*sc)
{
// Find '|' in the sc and return the string after that.
register const char *sd = sc;
while(sd[0]!=0 && sd[0] != '|') sd++;

if (sd[0]=='|') {
  sd++;
  //fprintf(stderr, "%s\n", sd);
  return sd;
}
return "";
}

// Extract identifier from <ident>|<shortcut> string
const char* flyx_ident_extract(const char *sc)
{
register const char *se = sc;
while(se[0]!=0 && se[0] != '|') se++;

if (se[0]==0) return sc;

char * sb = new char[se-sc + 1];
int index = 0;
register const char *sd = sc;
while (sd != se) {
  sb[index] = sd[0];
  index++; sd++;
}
sb[index]=0;
return sb;
}

//
void WriteAlert(LString const & s1, LString const & s2, LString const & s3)
{
if (minibuffer) {
  ProhibitInput();
  minibuffer->Set(s1, s2, s3);
}

fl_set_resource("flAlert.dismiss.label", _("Dismiss"));
fl_show_alert(s1.c_str(), s2.c_str(), s3.c_str(), 0);
if (minibuffer) {
  AllowInput();
}
}

// Alarms user of something related to files
void WriteFSAlert(LString const & s1, LString const & s2)
{
WriteAlert (s1, s2, strerror(errno));
}

bool AskQuestion(LString const & s1, LString const & s2, LString const & s3)
{
fl_set_resource("flQuestion.yes.label", idex(_("Yes|Yy#y")));
fl_set_resource("flQuestion.no.label", idex(_("No|Nn#n")));
#if FL_REVISION > 85
return fl_show_question((s1 + "\n" + s2 + "\n" + s3).c_str(), 0);
#else
return fl_show_question(s1.c_str(), s2.c_str(), s3.c_str());
#endif
}

// Returns 1 for yes, 2 for no, 3 for cancel.
int AskConfirmation(LString const & s1, LString const & s2, LString const & s3)
{
fl_set_choices_shortcut(scex(_("Yes|Yy#y")),
    scex(_("No|Nn#n")),
    scex(_("Cancel|^[")));
#if FL_REVISION < 86
        return fl_show_choice(s1.c_str(), s2.c_str(), s3.c_str(),
         3, idex(_("Yes|Yy#y")),
         idex(_("No|Nn#n")),
         idex(_("Cancel|^[")));
#endif
#if FL_REVISION > 85
        return fl_show_choice(s1.c_str(), s2.c_str(), s3.c_str(),
         3, idex(_("Yes|Yy#y")),
         idex(_("No|Nn#n")),
                              idex(_("Cancel|^[")), 3);
#endif
}

// Asks for a text
LString askForText(LString const & msg, LString const & dflt)
{
LString tmp;
fl_set_resource("flInput.cancel.label", idex(_("Cancel|^[")));
fl_set_resource("flInput.ok.label", idex(_("OK|#O")));
fl_set_resource("flInput.clear.label", idex(_("Clear|#e")));
tmp = fl_show_input(msg.c_str(), dflt.c_str());
return tmp;
}

// Inform the user that the buffer is read-only, and that changes in the
// dialog box that is to appear will be ignored.
void WarnReadonly()
{
WriteAlert(_("Any changes will be ignored"),
     _("The document is read-only:"),
     current_view->currentBuffer()->getFileName());
}

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