Quelle inseterror.C Sprache: 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>

#ifdef __GNUG__
#pragma implementation
#endif

#include "definitions.h"
#include "inseterror.h"
#include "lyxdraw.h"
#include "gettext.h"
#include "lyx_gui_misc.h" // CancelCloseBoxCB

// $Id: inseterror.C,v 1.1.1.1 1998/04/20 21:14:48 larsbj Exp $

#if !defined(lint) && !defined(WITH_WARNINGS)
static char vcid[] = "$Id: inseterror.C,v 1.1.1.1 1998/04/20 21:14:48 larsbj Exp $";
#endif /* lint */

/* Error, used for the LaTeX-Error Messages */

InsetError::InsetError()
{
form = NULL;
}

InsetError::InsetError(LString const & string)
: contents(string)
{
form = NULL;
}

InsetError::~InsetError()
{
if (form) {
  fl_hide_form(form);
  fl_free_form(form);
  form = NULL;
}
}

int InsetError::Ascent(LyXFont const &font) const
{
LyXFont efont;
efont.setSize(font.size()).decSize();
return efont.maxAscent()+1;
}

int InsetError::Descent(LyXFont const &font) const
{
LyXFont efont;
efont.setSize(font.size()).decSize();
return efont.maxDescent()+1;
}

int InsetError::Width(LyXFont const &font) const
{
LyXFont efont;
efont.setSize(font.size()).decSize();
return 6 + efont.textWidth(_("Error"), strlen(_("Error")));
}

void InsetError::Draw(LyXFont font, LyXScreen &scr,
        int baseline, float &x)
{
LyXFont efont;
efont.setSize(font.size()).decSize();
efont.setLatex(LyXFont::ON);

// Draw as "Error" in a framed box
x += 1;
//scr.drawFilledRectangle(int(x), baseline - Ascent(font)+1,
// Width(font)-2,Ascent(font)+ Descent(font)-2,
// FL_GRAY80);
scr.fillRectangle(gc_lighted,
     int(x), baseline - Ascent(font)+1,
     Width(font)-2,Ascent(font)+ Descent(font)-2);
//scr.drawRectangle(int(x), baseline-Ascent(font)+1,
//   Width(font)-2, Ascent(font)+Descent(font)-2,
//   FL_RED);
scr.drawRectangle(gc_foot,
     int(x), baseline-Ascent(font)+1,
     Width(font)-2, Ascent(font)+Descent(font)-2);
scr.drawString(efont, _("Error"), baseline, int(x+2));

x +=  Width(font) - 1;
}

void InsetError::Write(FILE *)
{
}

void InsetError::Read(LyXLex &)
{
}

int InsetError::Latex(FILE *, signed char /*fragile*/)
{
return 0;
}

int InsetError::Latex(LString &, signed char /*fragile*/)
{
return 0;
}

int InsetError::Linuxdoc(LString &)
{
return 0;
}

bool InsetError::AutoDelete() const
{
return true;
}

unsigned char InsetError::Editable() const
{
return 1;
}

void InsetError::CloseErrorCB(FL_OBJECT *, long data)
{
InsetError *inset = (InsetError*) data;
if (inset->form) {
  fl_hide_form(inset->form);
  fl_free_form(inset->form);
  inset->form = NULL;
}
}

void InsetError::Edit(int, int)
{
if (!form) {
  FL_OBJECT *obj;
  form = fl_bgn_form(FL_UP_BOX,400,240);
  strobj = fl_add_box(FL_FRAME_BOX,10,10,380,180,"");
  fl_set_object_color(strobj,FL_MCOL,FL_MCOL);
  fl_set_object_gravity(strobj, FL_NorthWest, FL_SouthEast);
  obj = fl_add_button(FL_RETURN_BUTTON,140,200,120,30,_("Close"));
  fl_set_object_callback(obj, CloseErrorCB, (long)this);
  fl_set_object_gravity(obj, FL_South, FL_South);
  fl_set_object_resize(obj, FL_RESIZE_NONE);
  fl_end_form();
  fl_set_form_atclose(form, CancelCloseBoxCB, NULL);
}
fl_set_object_label(strobj, contents.c_str());
if (form->visible) {
  fl_raise_form(form);
} else {
  fl_show_form(form,FL_PLACE_MOUSE | FL_FREE_SIZE, FL_FULLBORDER,
        _("LaTeX Error"));
}
}

Inset* InsetError::Clone()
{
InsetError *result = new InsetError(contents);
return result;
}

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