mirror of
https://git.lyx.org/repos/lyx.git
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2384c36416
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@8244 a592a061-630c-0410-9148-cb99ea01b6c8
489 lines
9.7 KiB
C
489 lines
9.7 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 "buffer.h"
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#include "BufferView.h"
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#include "cursor.h"
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#include "debug.h"
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#include "dispatchresult.h"
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#include "LColor.h"
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#include "lyxlex.h"
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#include "funcrequest.h"
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#include "metricsinfo.h"
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#include "paragraph.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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using lyx::graphics::PreviewLoader;
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using std::endl;
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using std::string;
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using std::max;
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using std::min;
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using std::ostream;
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InsetCollapsable::InsetCollapsable(BufferParams const & bp, CollapseStatus status)
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: UpdatableInset(), inset(bp), status_(status),
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label("Label")
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{
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inset.setOwner(this);
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inset.setAutoBreakRows(true);
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inset.setDrawFrame(InsetText::ALWAYS);
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inset.setFrameColor(LColor::collapsableframe);
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setInsetName("Collapsable");
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setButtonLabel();
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}
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InsetCollapsable::InsetCollapsable(InsetCollapsable const & in)
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: UpdatableInset(in), inset(in.inset), status_(in.status_),
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labelfont_(in.labelfont_), label(in.label)
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{
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inset.setOwner(this);
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setButtonLabel();
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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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string st;
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switch (status_) {
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case Open:
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st = "open";
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break;
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case Collapsed:
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st = "collapsed";
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break;
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case Inlined:
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st = "inlined";
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break;
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}
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os << "status " << st << "\n";
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inset.text_.write(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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bool token_found = false;
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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 == "status") {
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lex.next();
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string const tmp_token = lex.getString();
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if (tmp_token == "inlined") {
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status_ = Inlined;
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token_found = true;
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} else if (tmp_token == "collapsed") {
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status_ = Collapsed;
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token_found = true;
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} else if (tmp_token == "open") {
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status_ = Open;
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token_found = true;
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} else {
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lyxerr << "InsetCollapsable::read: Missing status!"
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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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} else {
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lyxerr << "InsetCollapsable::Read: Missing 'status'-tag!"
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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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if (!token_found) {
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if (isOpen())
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status_ = Open;
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else
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status_ = Collapsed;
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}
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setButtonLabel();
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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.wid, dim.asc, dim.des);
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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.wid, dim.asc, dim.des);
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return dim.asc + dim.des;
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}
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void InsetCollapsable::metrics(MetricsInfo & mi, Dimension & dim) const
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{
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//lyxerr << "InsetCollapsable::metrics: width: " << mi.base.textwidth << endl;
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if (status_ == Inlined) {
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inset.metrics(mi, dim);
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} else {
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dimension_collapsed(dim);
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if (status_ == Open) {
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Dimension insetdim;
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inset.metrics(mi, insetdim);
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dim.des += insetdim.height() + TEXT_TO_BOTTOM_OFFSET;
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dim.wid = max(dim.wid, insetdim.wid);
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}
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}
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dim_ = dim;
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//lyxerr << "InsetCollapsable::metrics: dim.wid: " << dim.wid << endl;
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}
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void InsetCollapsable::draw_collapsed(PainterInfo & pi, int x, int y) const
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{
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pi.pain.buttonText(x, y, label, labelfont_);
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}
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void InsetCollapsable::draw(PainterInfo & pi, int x, int y) const
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{
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xo_ = x;
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yo_ = y;
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if (status_ == Inlined) {
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inset.draw(pi, x, y);
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} else {
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Dimension dimc;
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dimension_collapsed(dimc);
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int const aa = ascent();
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button_dim.x1 = 0;
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button_dim.x2 = dimc.width();
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button_dim.y1 = -aa;
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button_dim.y2 = -aa + dimc.height();
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draw_collapsed(pi, x, y);
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if (status_ == Open) {
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if (!owner())
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x += scroll();
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inset.draw(pi, x, y - aa + dimc.height() + inset.ascent());
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}
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}
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}
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InsetOld::EDITABLE InsetCollapsable::editable() const
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{
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return status_ != Collapsed ? HIGHLY_EDITABLE : IS_EDITABLE;
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}
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bool InsetCollapsable::descendable() const
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{
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return status_ != Collapsed;
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}
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FuncRequest InsetCollapsable::adjustCommand(FuncRequest const & cmd)
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{
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FuncRequest cmd1 = cmd;
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cmd1.y += ascent() - height_collapsed();
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return cmd1;
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}
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DispatchResult InsetCollapsable::lfunMouseRelease(FuncRequest const & cmd)
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{
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BufferView * bv = cmd.view();
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if (cmd.button() == mouse_button::button3) {
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lyxerr << "InsetCollapsable::lfunMouseRelease 0" << endl;
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showInsetDialog(bv);
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return DispatchResult(true, true);
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}
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switch (status_) {
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case Collapsed:
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lyxerr << "InsetCollapsable::lfunMouseRelease 1" << endl;
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setStatus(Open);
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edit(bv, true);
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return DispatchResult(true, true);
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case Open:
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if (hitButton(cmd)) {
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lyxerr << "InsetCollapsable::lfunMouseRelease 2" << endl;
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setStatus(Collapsed);
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return DispatchResult(false, FINISHED_RIGHT);
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} else {
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lyxerr << "InsetCollapsable::lfunMouseRelease 3" << endl;
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return inset.dispatch(adjustCommand(cmd));
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}
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case Inlined:
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return inset.dispatch(cmd);
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}
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return DispatchResult(true, true);
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}
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int InsetCollapsable::latex(Buffer const & buf, ostream & os,
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OutputParams const & runparams) const
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{
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return inset.latex(buf, os, runparams);
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}
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int InsetCollapsable::plaintext(Buffer const & buf, ostream & os,
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OutputParams const & runparams) const
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{
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return inset.plaintext(buf, os, runparams);
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}
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int InsetCollapsable::linuxdoc(Buffer const & buf, ostream & os,
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OutputParams const & runparams) const
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{
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return inset.linuxdoc(buf, os, runparams);
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}
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int InsetCollapsable::docbook(Buffer const & buf, ostream & os,
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OutputParams const & runparams) const
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{
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return inset.docbook(buf, os, runparams);
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}
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bool InsetCollapsable::hitButton(FuncRequest const & cmd) const
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{
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return button_dim.contains(cmd.x, cmd.y);
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}
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string const InsetCollapsable::getNewLabel(string const & l) const
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{
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string la;
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pos_type const max_length = 15;
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pos_type const p_siz = inset.paragraphs().begin()->size();
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pos_type const n = min(max_length, p_siz);
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pos_type i = 0;
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pos_type j = 0;
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for( ; i < n && j < p_siz; ++j) {
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if (inset.paragraphs().begin()->isInset(j))
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continue;
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la += inset.paragraphs().begin()->getChar(j);
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++i;
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}
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if (inset.paragraphs().size() > 1 || (i > 0 && j < p_siz)) {
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la += "...";
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}
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return la.empty() ? l : la;
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}
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void InsetCollapsable::edit(BufferView * bv, bool left)
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{
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lyxerr << "InsetCollapsable: edit left/right" << endl;
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inset.edit(bv, left);
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open();
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bv->cursor().push(this);
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}
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void InsetCollapsable::edit(BufferView * bv, int x, int y)
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{
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lyxerr << "InsetCollapsable: edit xy" << endl;
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if (status_ == Collapsed) {
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setStatus(Open);
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} else {
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if (y <= button_dim.y2)
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y = 0;
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else
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y += inset.ascent() - height_collapsed();
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}
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inset.edit(bv, x, y);
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bv->cursor().push(this);
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}
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DispatchResult
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InsetCollapsable::priv_dispatch(FuncRequest const & cmd, idx_type &, pos_type &)
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{
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//lyxerr << "\nInsetCollapsable::priv_dispatch (begin): cmd: " << cmd
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// << " button y: " << button_dim.y2 << endl;
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switch (cmd.action) {
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case LFUN_MOUSE_PRESS:
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if (status_ == Inlined)
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inset.dispatch(cmd);
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else if (status_ == Open && cmd.y > button_dim.y2)
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inset.dispatch(adjustCommand(cmd));
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return DispatchResult(true, true);
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case LFUN_MOUSE_MOTION:
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if (status_ == Inlined)
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inset.dispatch(cmd);
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else if (status_ == Open && cmd.y > button_dim.y2)
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inset.dispatch(adjustCommand(cmd));
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return DispatchResult(true, true);
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case LFUN_MOUSE_RELEASE:
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return lfunMouseRelease(cmd);
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case LFUN_INSET_TOGGLE:
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if (inset.text_.toggleInset())
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return DispatchResult(true, true);
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if (status_ == Open) {
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setStatus(Inlined);
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return DispatchResult(true, true);
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} else {
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setStatus(Collapsed);
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return DispatchResult(false, FINISHED_RIGHT);
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}
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default:
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return inset.dispatch(adjustCommand(cmd));
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}
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//lyxerr << "InsetCollapsable::priv_dispatch (end)" << endl;
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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::getCursorPos(int & x, int & y) const
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{
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inset.getCursorPos(x, y);
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if (status_ != Inlined)
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y += - ascent() + height_collapsed() + inset.ascent();
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}
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void InsetCollapsable::getLabelList(Buffer const & buffer,
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std::vector<string> & list) const
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{
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inset.getLabelList(buffer, list);
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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(false);
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return sx;
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}
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int InsetCollapsable::numParagraphs() const
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{
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return inset.numParagraphs();
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}
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LyXText * InsetCollapsable::getText(int i) const
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{
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return inset.getText(i);
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}
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void InsetCollapsable::open()
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{
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if (status_ == Collapsed) // ...but not inlined
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setStatus(Open);
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}
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void InsetCollapsable::close()
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{
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setStatus(Collapsed);
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}
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void InsetCollapsable::setLabel(string const & l)
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{
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label = l;
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}
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void InsetCollapsable::setStatus(CollapseStatus st)
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{
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status_ = st;
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setButtonLabel();
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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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void InsetCollapsable::addPreview(PreviewLoader & loader) const
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{
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inset.addPreview(loader);
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}
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bool InsetCollapsable::insetAllowed(InsetOld::Code code) const
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{
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return inset.insetAllowed(code);
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}
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void InsetCollapsable::setLabelFont(LyXFont & font)
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{
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labelfont_ = font;
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}
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void InsetCollapsable::scroll(BufferView * bv, float sx) const
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{
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UpdatableInset::scroll(bv, sx);
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}
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void InsetCollapsable::scroll(BufferView * bv, int offset) const
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{
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UpdatableInset::scroll(bv, offset);
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}
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Box const & InsetCollapsable::buttonDim() const
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{
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return button_dim;
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}
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void InsetCollapsable::setBackgroundColor(LColor_color color)
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{
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InsetOld::setBackgroundColor(color);
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inset.setBackgroundColor(color);
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}
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