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src
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insetinfo.C
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C/C++ Source or Header
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1998-04-23
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4KB
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207 lines
/* 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 <ctype.h>
#ifdef __GNUG__
#pragma implementation
#endif
#include "insetinfo.h"
#include "lyxparagraph.h"
#include "error.h"
#include "lyxdraw.h"
#include "gettext.h"
#include "lyx_gui_misc.h" // CancelCloseBoxCB
#include "buffer.h"
// $Id: insetinfo.C,v 1.1.1.1 1998/04/23 16:02:50 larsbj Exp $
#if !defined(lint) && !defined(WITH_WARNINGS)
static char vcid[] = "$Id: insetinfo.C,v 1.1.1.1 1998/04/23 16:02:50 larsbj Exp $";
#endif /* lint */
extern BufferView *current_view;
/* Info, used for the Info boxes */
InsetInfo::InsetInfo()
{
form = NULL;
}
InsetInfo::InsetInfo(LString const & string)
: contents(string)
{
form = NULL;
}
InsetInfo::~InsetInfo()
{
if (form){
fl_hide_form(form);
fl_free_form(form);
form = NULL;
}
}
int InsetInfo::Ascent(LyXFont const &font) const
{
return font.maxAscent()+1;
}
int InsetInfo::Descent(LyXFont const &font) const
{
return font.maxDescent()+1;
}
int InsetInfo::Width(LyXFont const &font) const
{
return 6 + font.stringWidth(_("Note"));
}
void InsetInfo::Draw(LyXFont font, LyXScreen &scr,
int baseline, float &x)
{
/* Info-insets are never LaTeX, so just correct the font */
font.setLatex(LyXFont::OFF);
// Draw as "Note" in a yellow box
x += 1;
scr.fillRectangle(gc_note,
int(x), baseline - Ascent(font)+1,
Width(font)-2, Ascent(font)+Descent(font)-2);
scr.drawRectangle(gc_note_frame,
int(x), baseline- Ascent(font)+1,
Width(font)-2, Ascent(font)+Descent(font)-2);
scr.drawString(font, _("Note"), baseline, int(x+2));
x += Width(font) - 1;
}
void InsetInfo::Write(FILE *file)
{
fprintf(file, "Info %s", contents.c_str());
}
void InsetInfo::Read(LyXLex &lex)
{
LString tmp = lex.GetString(); // should be "Info"
if (tmp != "Info")
lyxerr.print("ERROR (InsetInfo::Read): "
"consistency check 1 failed.");
while (lex.IsOK()) {
if (!lex.EatLine())
// blank line in the file being read
// should we skip blank lines?
continue;
LString const token = lex.GetString().strip();
lyxerr.debug("Note: " + token, Error::PARSER);
if (token != "\\end_inset") {
contents += token + '\n';
}
else // token == "\\end_inset"
break;
}
// now remove the last '\n's
contents.strip('\n');
}
int InsetInfo::Latex(FILE *, signed char /*fragile*/)
{
return 0;
}
int InsetInfo::Latex(LString &, signed char /*fragile*/)
{
return 0;
}
unsigned char InsetInfo::Editable() const
{
return 1;
}
void InsetInfo::CloseInfoCB(FL_OBJECT *, long data)
{
InsetInfo *inset = (InsetInfo*) data;
// inset->contents = fl_get_input(inset->strobj);
LString tmp = fl_get_input(inset->strobj);
Buffer *buffer = current_view->currentBuffer();
if(tmp != inset->contents && !(buffer->isReadonly()) ) {
buffer->markDirty();
inset->contents = tmp;
}
if (inset->form) {
fl_hide_form(inset->form);
fl_free_form(inset->form);
inset->form = NULL;
}
}
void InsetInfo::Edit(int, int)
{
if(current_view->currentBuffer()->isReadonly())
WarnReadonly();
if (!form) {
FL_OBJECT *obj;
form = fl_bgn_form(FL_UP_BOX,400,180);
strobj = obj = fl_add_input(FL_MULTILINE_INPUT,10,10,380,120,"");
fl_set_object_color(obj,FL_MCOL,FL_MCOL);
fl_set_object_resize(obj, FL_RESIZE_ALL);
fl_set_object_gravity(obj, NorthWestGravity, SouthEastGravity);
obj = fl_add_button(FL_NORMAL_BUTTON,130,140,120,30,idex(_("Close|#C^[")));
fl_set_object_resize(obj, FL_RESIZE_NONE);
fl_set_object_gravity(obj, SouthWestGravity, SouthEastGravity);
fl_set_object_callback(obj, CloseInfoCB, (long)this);
fl_set_object_shortcut(obj, scex(_("Close|#C^[")), (long)this);
fl_end_form();
fl_set_form_atclose(form, CancelCloseBoxCB, NULL);
}
fl_set_input(strobj, contents.c_str());
if (form->visible) {
fl_raise_form(form);
} else {
fl_show_form(form,FL_PLACE_MOUSE | FL_FREE_SIZE, FL_FULLBORDER,
_("Note"));
}
}
Inset* InsetInfo::Clone()
{
InsetInfo *result = new InsetInfo(contents);
return result;
}
Inset::Code InsetInfo::LyxCode() const
{
return Inset::IGNORE_CODE;
}