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https://git.lyx.org/repos/lyx.git
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d605c30d8c
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@6995 a592a061-630c-0410-9148-cb99ea01b6c8
631 lines
13 KiB
C
631 lines
13 KiB
C
/**
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* \file insetcollapsable.C
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Alejandro Aguilar Sierra
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* \author Jürgen Vigna
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* \author Lars Gullik Bjønnes
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*
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* Full author contact details are available in file CREDITS
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*/
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#include <config.h>
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#include "insetcollapsable.h"
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#include "insettext.h"
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#include "BufferView.h"
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#include "debug.h"
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#include "dimension.h"
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#include "gettext.h"
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#include "lyxfont.h"
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#include "lyxlex.h"
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#include "lyxtext.h"
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#include "WordLangTuple.h"
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#include "funcrequest.h"
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#include "buffer.h"
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#include "frontends/font_metrics.h"
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#include "frontends/Painter.h"
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#include "frontends/LyXView.h"
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#include "support/LAssert.h"
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#include "support/LOstream.h"
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using std::vector;
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using std::ostream;
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using std::endl;
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using std::max;
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InsetCollapsable::InsetCollapsable(BufferParams const & bp, bool collapsed)
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: UpdatableInset(), collapsed_(collapsed), inset(bp),
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button_length(0), button_top_y(0), button_bottom_y(0),
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label("Label"),
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#if 0
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autocollapse(false),
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#endif
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oldWidth(0), in_update(false), first_after_edit(false)
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{
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inset.setOwner(this);
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inset.setAutoBreakRows(true);
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inset.setDrawFrame(0, InsetText::ALWAYS);
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inset.setFrameColor(0, LColor::collapsableframe);
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setInsetName("Collapsable");
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}
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InsetCollapsable::InsetCollapsable(InsetCollapsable const & in, bool same_id)
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: UpdatableInset(in, same_id), collapsed_(in.collapsed_),
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framecolor(in.framecolor), labelfont(in.labelfont), inset(in.inset),
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button_length(0), button_top_y(0), button_bottom_y(0),
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label(in.label),
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#if 0
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autocollapse(in.autocollapse),
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#endif
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oldWidth(0), in_update(false), first_after_edit(false)
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{
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inset.init(&(in.inset), same_id);
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inset.setOwner(this);
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}
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bool InsetCollapsable::insertInset(BufferView * bv, Inset * in)
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{
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if (!insetAllowed(in->lyxCode())) {
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lyxerr << "InsetCollapsable::InsertInset: "
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"Unable to insert inset." << endl;
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return false;
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}
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return inset.insertInset(bv, in);
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}
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void InsetCollapsable::write(Buffer const * buf, ostream & os) const
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{
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os << "collapsed " << (collapsed_ ? "true" : "false") << "\n";
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inset.writeParagraphData(buf, os);
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}
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void InsetCollapsable::read(Buffer const * buf, LyXLex & lex)
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{
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if (lex.isOK()) {
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lex.next();
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string const token = lex.getString();
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if (token == "collapsed") {
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lex.next();
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collapsed_ = lex.getBool();
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} else {
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lyxerr << "InsetCollapsable::Read: Missing collapsed!"
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<< endl;
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// Take countermeasures
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lex.pushToken(token);
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}
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}
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inset.read(buf, lex);
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}
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void InsetCollapsable::dimension_collapsed(Dimension & dim) const
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{
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font_metrics::buttonText(label, labelfont, dim.w, dim.a, dim.d);
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dim.w += 2 * TEXT_TO_INSET_OFFSET;
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}
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int InsetCollapsable::height_collapsed() const
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{
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Dimension dim;
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font_metrics::buttonText(label, labelfont, dim.w, dim.a, dim.d);
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return dim.a + dim.d;
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}
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void InsetCollapsable::dimension(BufferView * bv, LyXFont const & font,
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Dimension & dim) const
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{
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dimension_collapsed(dim);
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if (collapsed_)
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return;
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Dimension insetdim;
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inset.dimension(bv, font, insetdim);
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dim.d += insetdim.height() + TEXT_TO_BOTTOM_OFFSET;
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dim.w = max(dim.w, insetdim.width());
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}
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void InsetCollapsable::draw_collapsed(Painter & pain,
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int baseline, float & x) const
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{
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pain.buttonText(int(x) + TEXT_TO_INSET_OFFSET,
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baseline, label, labelfont);
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Dimension dim;
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dimension_collapsed(dim);
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x += dim.w;
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}
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void InsetCollapsable::draw(BufferView * bv, LyXFont const & f,
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int baseline, float & x, bool inlined) const
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{
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lyx::Assert(bv);
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cache(bv);
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if (nodraw())
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return;
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Dimension dim_collapsed;
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dimension_collapsed(dim_collapsed);
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Painter & pain = bv->painter();
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button_length = dim_collapsed.width();
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button_top_y = -ascent(bv, f);
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button_bottom_y = -ascent(bv, f) + dim_collapsed.height();
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if (!isOpen()) {
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draw_collapsed(pain, baseline, x);
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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 += scroll();
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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) + dim_collapsed.ascent();
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if (inlined) {
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inset.draw(bv, f, baseline, x);
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} else {
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draw_collapsed(pain, bl, old_x);
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int const yy = bl + dim_collapsed.descent() + inset.ascent(bv, f);
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inset.draw(bv, f, yy, x);
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// contained inset may be shorter than the button
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if (x < top_x + button_length + TEXT_TO_INSET_OFFSET)
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x = top_x + button_length + TEXT_TO_INSET_OFFSET;
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}
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}
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void InsetCollapsable::draw(BufferView * bv, LyXFont const & f,
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int baseline, float & x) const
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{
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// by default, we are not inlined-drawing
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draw(bv, f, baseline, x, false);
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}
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Inset::EDITABLE InsetCollapsable::editable() const
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{
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return collapsed_ ? IS_EDITABLE : HIGHLY_EDITABLE;
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}
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void InsetCollapsable::insetUnlock(BufferView * bv)
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{
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#if 0
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if (autocollapse) {
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if (change_label_with_text) {
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draw_label = get_new_label();
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} else {
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draw_label = label;
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}
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collapsed_ = true;
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}
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#endif
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inset.insetUnlock(bv);
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if (scroll())
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scroll(bv, 0.0F);
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bv->updateInset(this);
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}
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FuncRequest InsetCollapsable::adjustCommand(FuncRequest const & cmd)
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{
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LyXFont font(LyXFont::ALL_SANE);
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FuncRequest cmd1 = cmd;
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cmd1.y = ascent(cmd.view(), font) + cmd.y -
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(height_collapsed() + inset.ascent(cmd.view(), font));
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return cmd1;
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}
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void InsetCollapsable::lfunMouseRelease(FuncRequest const & cmd)
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{
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bool ret = false;
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BufferView * bv = cmd.view();
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if (collapsed_ && cmd.button() != mouse_button::button3) {
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collapsed_ = false;
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inset.setUpdateStatus(bv, InsetText::FULL);
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bv->updateInset(this);
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bv->buffer()->markDirty();
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return;
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}
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if ((cmd.button() != mouse_button::button3) && (cmd.x < button_length) &&
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(cmd.y >= button_top_y) && (cmd.y <= button_bottom_y))
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{
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if (collapsed_) {
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collapsed_ = false;
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inset.setUpdateStatus(bv, InsetText::FULL);
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bv->updateInset(this);
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bv->buffer()->markDirty();
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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);
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bv->buffer()->markDirty();
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}
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} else if (!collapsed_ && (cmd.y > button_bottom_y)) {
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ret = (inset.localDispatch(adjustCommand(cmd)) == DISPATCHED);
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}
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if (cmd.button() == mouse_button::button3 && !ret)
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showInsetDialog(bv);
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}
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int InsetCollapsable::latex(Buffer const * buf, ostream & os,
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bool fragile, bool free_spc) const
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{
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return inset.latex(buf, os, fragile, free_spc);
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}
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int InsetCollapsable::ascii(Buffer const * buf, ostream & os, int ll) const
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{
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return inset.ascii(buf, os, ll);
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}
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int InsetCollapsable::linuxdoc(Buffer const * buf, ostream & os) const
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{
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return inset.linuxdoc(buf, os);
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}
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int InsetCollapsable::docbook(Buffer const * buf, ostream & os, bool mixcont) const
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{
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return inset.docbook(buf, os, mixcont);
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}
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void InsetCollapsable::update(BufferView * bv, bool reinit)
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{
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if (in_update) {
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if (reinit && owner()) {
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owner()->update(bv, true);
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}
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return;
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}
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in_update = true;
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inset.update(bv, reinit);
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if (reinit && owner()) {
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owner()->update(bv, true);
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}
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in_update = false;
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}
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Inset::RESULT InsetCollapsable::localDispatch(FuncRequest const & cmd)
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{
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//lyxerr << "InsetCollapsable::localDispatch: " << cmd.action << "\n";
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BufferView * bv = cmd.view();
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switch (cmd.action) {
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case LFUN_INSET_EDIT: {
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if (!cmd.argument.empty()) {
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UpdatableInset::localDispatch(cmd);
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if (collapsed_) {
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collapsed_ = false;
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if (bv->lockInset(this)) {
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inset.setUpdateStatus(bv, InsetText::FULL);
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bv->updateInset(this);
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bv->buffer()->markDirty();
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inset.localDispatch(cmd);
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first_after_edit = true;
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}
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} else {
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if (bv->lockInset(this))
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inset.localDispatch(cmd);
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}
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return DISPATCHED;
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}
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#ifdef WITH_WARNINGS
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#warning Fix this properly in BufferView_pimpl::workAreaButtonRelease
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#endif
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if (cmd.button() == mouse_button::button3)
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return DISPATCHED;
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UpdatableInset::localDispatch(cmd);
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if (collapsed_) {
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collapsed_ = false;
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// set this only here as it should be recollapsed only if
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// it was already collapsed!
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first_after_edit = true;
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if (!bv->lockInset(this))
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return DISPATCHED;
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bv->updateInset(this);
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bv->buffer()->markDirty();
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inset.localDispatch(cmd);
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} else {
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FuncRequest cmd1 = cmd;
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if (!bv->lockInset(this))
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return DISPATCHED;
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if (cmd.y <= button_bottom_y) {
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cmd1.y = 0;
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} else {
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LyXFont font(LyXFont::ALL_SANE);
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cmd1.y = ascent(bv, font) + cmd.y -
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(height_collapsed() + inset.ascent(bv, font));
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}
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inset.localDispatch(cmd);
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}
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return DISPATCHED;
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}
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case LFUN_MOUSE_PRESS:
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if (!collapsed_ && cmd.y > button_bottom_y)
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inset.localDispatch(adjustCommand(cmd));
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return DISPATCHED;
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case LFUN_MOUSE_MOTION:
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if (!collapsed_ && cmd.y > button_bottom_y)
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inset.localDispatch(adjustCommand(cmd));
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return DISPATCHED;
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case LFUN_MOUSE_RELEASE:
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lfunMouseRelease(cmd);
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return DISPATCHED;
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default:
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UpdatableInset::RESULT result = inset.localDispatch(cmd);
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if (result >= FINISHED)
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bv->unlockInset(this);
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first_after_edit = false;
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return result;
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}
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}
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bool InsetCollapsable::lockInsetInInset(BufferView * bv, UpdatableInset * in)
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{
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if (&inset == in)
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return true;
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return inset.lockInsetInInset(bv, in);
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}
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bool InsetCollapsable::unlockInsetInInset(BufferView * bv, UpdatableInset * in,
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bool lr)
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{
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if (&inset == in) {
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bv->unlockInset(this);
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return true;
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}
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return inset.unlockInsetInInset(bv, in, lr);
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}
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bool InsetCollapsable::updateInsetInInset(BufferView * bv, Inset *in)
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{
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if (in == this)
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return true;
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return inset.updateInsetInInset(bv, in);
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}
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int InsetCollapsable::insetInInsetY() const
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{
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return inset.insetInInsetY() - (top_baseline - inset.y());
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}
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void InsetCollapsable::validate(LaTeXFeatures & features) const
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{
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inset.validate(features);
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}
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void InsetCollapsable::getCursor(BufferView & bv, int & x, int & y) const
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{
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inset.getCursor(bv, x, y);
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}
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void InsetCollapsable::getCursorPos(BufferView * bv, int & x, int & y) const
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{
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inset.getCursorPos(bv, x , y);
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}
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UpdatableInset * InsetCollapsable::getLockingInset() const
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{
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UpdatableInset * in = inset.getLockingInset();
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if (const_cast<InsetText *>(&inset) == in)
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return const_cast<InsetCollapsable *>(this);
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return in;
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}
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UpdatableInset * InsetCollapsable::getFirstLockingInsetOfType(Inset::Code c)
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{
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if (c == lyxCode())
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return this;
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return inset.getFirstLockingInsetOfType(c);
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}
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void InsetCollapsable::setFont(BufferView * bv, LyXFont const & font,
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bool toggleall, bool selectall)
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{
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inset.setFont(bv, font, toggleall, selectall);
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}
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LyXText * InsetCollapsable::getLyXText(BufferView const * bv,
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bool const recursive) const
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{
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return inset.getLyXText(bv, recursive);
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}
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void InsetCollapsable::deleteLyXText(BufferView * bv, bool recursive) const
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{
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inset.deleteLyXText(bv, recursive);
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}
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void InsetCollapsable::resizeLyXText(BufferView * bv, bool force) const
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{
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inset.resizeLyXText(bv, force);
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LyXFont font(LyXFont::ALL_SANE);
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oldWidth = width(bv, font);
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}
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vector<string> const InsetCollapsable::getLabelList() const
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{
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return inset.getLabelList();
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}
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bool InsetCollapsable::nodraw() const
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{
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return inset.nodraw();
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}
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int InsetCollapsable::scroll(bool recursive) const
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{
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int sx = UpdatableInset::scroll(false);
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if (recursive)
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sx += inset.scroll(recursive);
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return sx;
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}
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ParagraphList * InsetCollapsable::getParagraphs(int i) const
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{
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return inset.getParagraphs(i);
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}
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LyXCursor const & InsetCollapsable::cursor(BufferView * bv) const
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{
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return inset.cursor(bv);
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}
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Inset * InsetCollapsable::getInsetFromID(int id_arg) const
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{
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if (id_arg == id())
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return const_cast<InsetCollapsable *>(this);
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return inset.getInsetFromID(id_arg);
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}
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void InsetCollapsable::open(BufferView * bv)
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{
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if (!collapsed_) return;
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collapsed_ = false;
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bv->updateInset(this);
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}
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void InsetCollapsable::close(BufferView * bv) const
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{
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if (collapsed_)
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return;
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collapsed_ = true;
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bv->updateInset(const_cast<InsetCollapsable *>(this));
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}
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void InsetCollapsable::setLabel(string const & l) const
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{
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label = l;
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}
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void InsetCollapsable::markErased()
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{
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inset.markErased();
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}
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bool InsetCollapsable::nextChange(BufferView * bv, lyx::pos_type & length)
|
|
{
|
|
bool found = inset.nextChange(bv, length);
|
|
|
|
if (first_after_edit && !found)
|
|
close(bv);
|
|
else if (!found)
|
|
first_after_edit = false;
|
|
return found;
|
|
}
|
|
|
|
|
|
bool InsetCollapsable::searchForward(BufferView * bv, string const & str,
|
|
bool cs, bool mw)
|
|
{
|
|
bool found = inset.searchForward(bv, str, cs, mw);
|
|
if (first_after_edit && !found)
|
|
close(bv);
|
|
else if (!found)
|
|
first_after_edit = false;
|
|
return found;
|
|
}
|
|
|
|
|
|
bool InsetCollapsable::searchBackward(BufferView * bv, string const & str,
|
|
bool cs, bool mw)
|
|
{
|
|
bool found = inset.searchBackward(bv, str, cs, mw);
|
|
if (first_after_edit && !found)
|
|
close(bv);
|
|
else if (!found)
|
|
first_after_edit = false;
|
|
return found;
|
|
}
|
|
|
|
|
|
WordLangTuple const
|
|
InsetCollapsable::selectNextWordToSpellcheck(BufferView * bv, float & value) const
|
|
{
|
|
WordLangTuple word = inset.selectNextWordToSpellcheck(bv, value);
|
|
if (first_after_edit && word.word().empty())
|
|
close(bv);
|
|
first_after_edit = false;
|
|
return word;
|
|
}
|
|
|
|
|
|
void InsetCollapsable::addPreview(grfx::PreviewLoader & loader) const
|
|
{
|
|
inset.addPreview(loader);
|
|
}
|
|
|
|
|
|
void InsetCollapsable::cache(BufferView * bv) const
|
|
{
|
|
view_ = bv->owner()->view();
|
|
}
|
|
|
|
|
|
BufferView * InsetCollapsable::view() const
|
|
{
|
|
return view_.lock().get();
|
|
}
|