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a622bb6efa
InsetText. Small fixes. git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@2393 a592a061-630c-0410-9148-cb99ea01b6c8
349 lines
7.0 KiB
C
349 lines
7.0 KiB
C
/* 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 1998 The LyX Team.
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*
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*======================================================*/
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#include <config.h>
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#ifdef __GNUG__
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#pragma implementation
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#endif
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#include "insetert.h"
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#include "gettext.h"
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#include "lyxfont.h"
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#include "buffer.h"
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#include "insets/insettext.h"
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#include "support/LOstream.h"
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#include "lyx_gui_misc.h"
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#include "BufferView.h"
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#include "LyXView.h"
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#include "lyxtext.h"
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using std::ostream;
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void InsetERT::init()
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{
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setButtonLabel();
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labelfont = LyXFont(LyXFont::ALL_SANE);
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labelfont.decSize();
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labelfont.decSize();
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labelfont.setColor(LColor::latex);
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setInsetName("ERT");
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}
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InsetERT::InsetERT() : InsetCollapsable()
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{
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init();
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}
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InsetERT::InsetERT(InsetERT const & in, bool same_id)
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: InsetCollapsable(in, same_id)
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{
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init();
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}
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Inset * InsetERT::clone(Buffer const &, bool same_id) const
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{
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return new InsetERT(*const_cast<InsetERT *>(this), same_id);
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}
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InsetERT::InsetERT(string const & contents, bool collapsed)
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: InsetCollapsable(collapsed)
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{
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LyXFont font(LyXFont::ALL_INHERIT);
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font.setFamily(LyXFont::TYPEWRITER_FAMILY);
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font.setColor(LColor::latex);
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string::const_iterator cit = contents.begin();
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string::const_iterator end = contents.end();
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Paragraph::size_type pos = 0;
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for (; cit != end; ++cit) {
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inset.paragraph()->insertChar(pos++, *cit, font);
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}
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// the init has to be after the initialization of the paragraph
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// because of the label settings (draw_label for ert insets).
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init();
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}
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void InsetERT::read(Buffer const * buf, LyXLex & lex)
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{
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InsetCollapsable::read(buf, lex);
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setButtonLabel();
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}
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void InsetERT::write(Buffer const * buf, ostream & os) const
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{
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os << getInsetName() << "\n";
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InsetCollapsable::write(buf, os);
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}
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string const InsetERT::editMessage() const
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{
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return _("Opened ERT Inset");
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}
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bool InsetERT::insertInset(BufferView *, Inset *)
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{
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return false;
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}
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void InsetERT::setFont(BufferView *, LyXFont const &, bool, bool selectall)
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{
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// if selectall is activated then the fontchange was an outside general
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// fontchange and this messages is not needed
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if (!selectall)
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WriteAlert(_("Impossible Operation!"),
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_("Not permitted to change font-types inside ERT-insets!"),
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_("Sorry."));
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}
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void InsetERT::edit(BufferView * bv, int x, int y, unsigned int button)
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{
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InsetCollapsable::edit(bv, x, y, button);
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set_latex_font(bv);
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}
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void InsetERT::edit(BufferView * bv, bool front)
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{
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InsetCollapsable::edit(bv, front);
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set_latex_font(bv);
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}
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void InsetERT::insetButtonRelease(BufferView * bv,
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int x, int y, int button)
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{
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if ((x >= 0) && (x < button_length) &&
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(y >= button_top_y) && (y <= button_bottom_y))
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{
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if (button == 2) {
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inlined(bv, !inlined());
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return;
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}
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if (collapsed_) {
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setLabel(_("ERT"));
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} else {
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setLabel(get_new_label());
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}
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if (collapsed_) {
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collapsed_ = false;
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inset.insetButtonRelease(bv, 0, 0, button);
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inset.setUpdateStatus(bv, InsetText::FULL);
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bv->updateInset(this, true);
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} else {
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collapsed_ = true;
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bv->unlockInset(this);
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bv->updateInset(this, true);
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}
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} else if (!collapsed_ && (y > button_bottom_y)) {
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LyXFont font(LyXFont::ALL_SANE);
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int yy = ascent(bv, font) + y -
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(ascent_collapsed() +
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descent_collapsed() +
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inset.ascent(bv, font));
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inset.insetButtonRelease(bv, x, yy, button);
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}
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}
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int InsetERT::latex(Buffer const *, std::ostream & os, bool /*fragile*/,
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bool /*free_spc*/) const
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{
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Paragraph * par = inset.paragraph();
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while (par) {
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Paragraph::size_type siz = inset.paragraph()->size();
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for (Paragraph::size_type i = 0; i != siz; ++i) {
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char c = inset.paragraph()->getChar(i);
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switch (c) {
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case Paragraph::META_NEWLINE:
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os << '\n';
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break;
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default:
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os << c;
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break;
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}
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}
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par = par->next();
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}
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return 1;
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}
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int InsetERT::ascii(Buffer const *,
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std::ostream &, int /*linelen*/) const
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{
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return 0;
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}
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int InsetERT::linuxdoc(Buffer const *, std::ostream &) const
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{
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return 0;
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}
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int InsetERT::docBook(Buffer const *, std::ostream &) const
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{
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return 0;
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}
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UpdatableInset::RESULT
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InsetERT::localDispatch(BufferView * bv, kb_action action, string const & arg)
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{
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UpdatableInset::RESULT result = DISPATCHED_NOUPDATE;
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if (!inset.paragraph()->size()) {
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set_latex_font(bv);
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}
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switch(action) {
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case LFUN_LAYOUT:
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bv->owner()->setLayout(inset.paragraph()->getLayout());
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break;
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default:
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result = InsetCollapsable::localDispatch(bv, action, arg);
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}
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switch(action) {
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case LFUN_BREAKPARAGRAPH:
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case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
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set_latex_font(bv);
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break;
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default:
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break;
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}
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return result;
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}
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string const InsetERT::get_new_label() const
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{
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string la;
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Paragraph::size_type const max_length = 15;
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Paragraph::size_type const p_siz = inset.paragraph()->size();
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Paragraph::size_type const n = std::min(max_length, p_siz);
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int i = 0;
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int j = 0;
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for(; i < n && j < p_siz; ++j) {
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if (inset.paragraph()->isInset(j))
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continue;
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la += inset.paragraph()->getChar(j);
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++i;
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}
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if (i > 0 && j < p_siz) {
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la += "...";
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}
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if (la.empty()) {
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la = _("ERT");
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}
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return la;
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}
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void InsetERT::setButtonLabel()
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{
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if (collapsed_) {
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setLabel(get_new_label());
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} else {
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setLabel(_("ERT"));
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}
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}
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bool InsetERT::checkInsertChar(LyXFont & font)
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{
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LyXFont f(LyXFont::ALL_INHERIT);
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font = f;
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font.setFamily(LyXFont::TYPEWRITER_FAMILY);
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font.setColor(LColor::latex);
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return true;
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}
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void InsetERT::inlined(BufferView * bv, bool flag)
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{
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if (flag != inset.getAutoBreakRows())
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return;
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inset.setAutoBreakRows(!flag);
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bv->updateInset(this, true);
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}
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void InsetERT::draw(BufferView * bv, LyXFont const & f,
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int baseline, float & x, bool cleared) const
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{
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Painter & pain = bv->painter();
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button_length = width_collapsed();
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button_top_y = -ascent(bv, f);
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button_bottom_y = -ascent(bv, f) + ascent_collapsed() +
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descent_collapsed();
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if (!isOpen()) {
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draw_collapsed(pain, baseline, x);
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x += TEXT_TO_INSET_OFFSET;
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return;
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}
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float old_x = x;
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if (!owner())
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x += static_cast<float>(scroll());
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if (!cleared && (inset.need_update == InsetText::FULL ||
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inset.need_update == InsetText::INIT ||
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top_x != int(x) ||
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top_baseline != baseline))
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{
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// we don't need anymore to clear here we just have to tell
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// the underlying LyXText that it should do the RowClear!
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inset.setUpdateStatus(bv, InsetText::FULL);
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bv->text->status(bv, LyXText::CHANGED_IN_DRAW);
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return;
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}
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top_x = int(x);
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top_baseline = baseline;
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int const bl = baseline - ascent(bv, f) + ascent_collapsed();
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if (inlined()) {
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inset.draw(bv, f, baseline, x, cleared);
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} else {
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draw_collapsed(pain, bl, old_x);
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inset.draw(bv, f,
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bl + descent_collapsed() + inset.ascent(bv, f),
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x, cleared);
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}
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need_update = NONE;
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}
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void InsetERT::set_latex_font(BufferView * bv)
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{
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LyXFont font(LyXFont::ALL_INHERIT);
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font.setFamily(LyXFont::TYPEWRITER_FAMILY);
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font.setColor(LColor::latex);
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inset.setFont(bv, font);
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}
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