lyx_mirror/src/lyx_gui_misc.C

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// -*- C++ -*-
/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright 1995 Matthias Ettrich
* Copyright 1995-2000 The LyX Team.
*
* ====================================================== */
#include <config.h>
#ifdef __GNUG__
#pragma implementation
#endif
#include <cerrno>
#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 "log_form.h"
#include "layout_forms.h"
#include "lyx.h"
#include "lyx_cb.h"
#include "lyx_main.h"
#include "mathed/math_forms.h"
#include "minibuffer.h"
#include "print_form.h"
#include "sp_form.h"
#include "LyXView.h"
#include "bufferview_funcs.h"
#include "support/filetools.h"
using std::pair;
using std::make_pair;
extern BufferView * current_view;
extern FD_form_paragraph * fd_form_paragraph;
extern FD_form_paragraph_extra * fd_form_paragraph_extra;
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_sendto * fd_form_sendto;
extern FD_form_figure * fd_form_figure;
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_bibitem_form * bibitem_form;
extern FD_include * form;
extern void HideFiguresPopups();
// Prevents LyX from being killed when the close box is pressed in a popup.
extern "C" int CancelCloseBoxCB(FL_FORM *, void *)
{
return FL_CANCEL;
}
// Prevents LyX from being killed when the close box is pressed in a popup.
extern "C" 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 CloseAllBufferRelatedDialogs()
{
// 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_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_figure->form_figure->visible) {
fl_hide_form(fd_form_figure->form_figure);
}
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 (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);
}
}
HideFiguresPopups();
}
// This is another function we really don't want.
// Again the Signal/Slot mechanism is tailor made for this task.
void updateAllVisibleBufferRelatedDialogs()
{
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_latex_log->LaTeXLog->visible) {
LatexLogUpdate(0,0);
}
if (current_view->buffer()->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);
}
#ifndef ALWAYS_CLOSE_MATH_PANELS
// The math popups should be closed only if we switch
// to a readonly buffer
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);
}
}
#endif
}
// 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.
#ifdef ALWAYS_CLOSE_MATH_PANELS
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);
}
}
#endif
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);
}
}
HideFiguresPopups();
}
// Extract shortcut from <ident>|<shortcut> string
char const * flyx_shortcut_extract(char const * sc)
{
// Find '|' in the sc and return the string after that.
register char const * sd = sc;
while(sd[0]!= 0 && sd[0] != '|') ++sd;
if (sd[0] == '|') {
++sd;
//lyxerr << sd << endl;
return sd;
}
return "";
}
// Extract identifier from <ident>|<shortcut> string
char const * flyx_ident_extract(char const * sc)
{
register char const * 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 char const * sd = sc;
while (sd != se) {
sb[index] = sd[0];
++index; ++sd;
}
sb[index] = 0;
return sb;
}
//
void WriteAlert(string const & s1, string const & s2, string const & s3)
{
MiniBuffer * minibuffer = 0;
if (current_view && current_view->owner())
minibuffer = current_view->owner()->getMiniBuffer();
if (minibuffer) {
ProhibitInput(current_view);
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(current_view);
}
}
// Alarms user of something related to files
void WriteFSAlert(string const & s1, string const & s2)
{
WriteAlert (s1, s2, strerror(errno));
}
bool AskQuestion(string const & s1, string const & s2, string const & s3)
{
fl_set_resource("flQuestion.yes.label", idex(_("Yes|Yy#y")));
fl_set_resource("flQuestion.no.label", idex(_("No|Nn#n")));
return fl_show_question((s1 + "\n" + s2 + "\n" + s3).c_str(), 0);
}
// Returns 1 for yes, 2 for no, 3 for cancel.
int AskConfirmation(string const & s1, string const & s2, string const & s3)
{
fl_set_choices_shortcut(scex(_("Yes|Yy#y")),
scex(_("No|Nn#n")),
scex(_("Cancel|^[")));
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);
}
// Asks for a text
pair<bool, string> const
askForText(string const & msg, string const & dflt)
{
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")));
char const * tmp = fl_show_input(msg.c_str(), dflt.c_str());
if (tmp != 0)
return make_pair<bool, string>(true, string(tmp));
else
return make_pair<bool, string>(false, string());
}
// 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(string const & file)
{
WriteAlert(_("Any changes will be ignored"),
_("The document is read-only:"),
MakeDisplayPath(file));
}
/// Get the dpi setting of the current screen
float getScreenDPI()
{
Screen * scr = DefaultScreenOfDisplay(fl_get_display());
return ((HeightOfScreen(scr) * 25.4 / HeightMMOfScreen(scr)) +
(WidthOfScreen(scr) * 25.4 / WidthMMOfScreen(scr))) / 2;
}