2 * \file insetcollapsable.C
3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Alejandro Aguilar Sierra
8 * \author Lars Gullik Bjønnes
10 * Full author contact details are available in file CREDITS.
15 #include "insetcollapsable.h"
18 #include "BufferView.h"
21 #include "dispatchresult.h"
22 #include "FuncStatus.h"
25 #include "funcrequest.h"
26 #include "metricsinfo.h"
27 #include "paragraph.h"
29 #include "frontends/Application.h"
30 #include "frontends/FontLoader.h"
31 #include "frontends/FontMetrics.h"
32 #include "frontends/Painter.h"
35 using lyx::graphics::PreviewLoader;
44 InsetCollapsable::CollapseStatus InsetCollapsable::status() const
46 return (autoOpen_ && status_ != Inlined) ? Open : status_;
50 InsetCollapsable::InsetCollapsable
51 (BufferParams const & bp, CollapseStatus status)
52 : InsetText(bp), label("Label"), status_(status),
53 openinlined_(false), autoOpen_(false)
55 setAutoBreakRows(true);
57 setFrameColor(LColor::collapsableframe);
58 setInsetName("Collapsable");
63 void InsetCollapsable::write(Buffer const & buf, ostream & os) const
82 void InsetCollapsable::read(Buffer const & buf, LyXLex & lex)
84 bool token_found = false;
87 string const token = lex.getString();
88 if (token == "status") {
90 string const tmp_token = lex.getString();
92 if (tmp_token == "inlined") {
95 } else if (tmp_token == "collapsed") {
98 } else if (tmp_token == "open") {
102 lyxerr << "InsetCollapsable::read: Missing status!"
104 // Take countermeasures
105 lex.pushToken(token);
108 lyxerr << "InsetCollapsable::read: Missing 'status'-tag!"
110 // take countermeasures
111 lex.pushToken(token);
114 InsetText::read(buf, lex);
117 status_ = isOpen() ? Open : Collapsed;
123 Dimension InsetCollapsable::dimensionCollapsed() const
126 docstring dlab(label.begin(), label.end());
127 theApp->fontLoader().metrics(labelfont_).buttonText(
128 dlab, dim.wid, dim.asc, dim.des);
133 void InsetCollapsable::metrics(MetricsInfo & mi, Dimension & dim) const
135 autoOpen_ = mi.base.bv->cursor().isInside(this);
136 mi.base.textwidth -= 2 * TEXT_TO_INSET_OFFSET;
138 if (status() == Inlined) {
139 InsetText::metrics(mi, dim);
141 dim = dimensionCollapsed();
142 if (status() == Open) {
143 InsetText::metrics(mi, textdim_);
144 // This expression should not contain mi.base.texwidth
145 openinlined_ = textdim_.wid < 0.5 * mi.base.bv->workWidth();
147 // Correct for button width, and re-fit
148 mi.base.textwidth -= dim.wid;
149 InsetText::metrics(mi, textdim_);
150 dim.wid += textdim_.wid;
151 dim.des = max(dim.des - textdim_.asc + dim.asc, textdim_.des);
152 dim.asc = textdim_.asc;
154 dim.des += textdim_.height() + TEXT_TO_BOTTOM_OFFSET;
155 dim.wid = max(dim.wid, textdim_.wid);
159 dim.asc += TEXT_TO_INSET_OFFSET;
160 dim.des += TEXT_TO_INSET_OFFSET;
161 dim.wid += 2 * TEXT_TO_INSET_OFFSET;
162 mi.base.textwidth += 2 * TEXT_TO_INSET_OFFSET;
167 void InsetCollapsable::draw(PainterInfo & pi, int x, int y) const
169 const int xx = x + TEXT_TO_INSET_OFFSET;
170 if (status() == Inlined) {
171 InsetText::draw(pi, xx, y);
173 Dimension dimc = dimensionCollapsed();
174 int const top = y - ascent() + TEXT_TO_INSET_OFFSET;
175 button_dim.x1 = xx + 0;
176 button_dim.x2 = xx + dimc.width();
178 button_dim.y2 = top + dimc.height();
180 docstring dlab(label.begin(), label.end());
181 pi.pain.buttonText(xx, top + dimc.asc, dlab, labelfont_);
183 if (status() == Open) {
186 textx = xx + dimc.width();
187 texty = top + textdim_.asc;
190 texty = top + dimc.height() + textdim_.asc;
192 InsetText::draw(pi, textx, texty);
195 setPosCache(pi, x, y);
199 void InsetCollapsable::drawSelection(PainterInfo & pi, int x, int y) const
201 x += TEXT_TO_INSET_OFFSET;
202 if (status() == Open) {
204 x += dimensionCollapsed().wid;
206 y += dimensionCollapsed().des + textdim_.asc;
208 if (status() != Collapsed)
209 InsetText::drawSelection(pi, x, y);
213 void InsetCollapsable::cursorPos
214 (CursorSlice const & sl, bool boundary, int & x, int & y) const
216 BOOST_ASSERT(status() != Collapsed);
218 InsetText::cursorPos(sl, boundary, x, y);
220 if (status() == Open) {
222 x += dimensionCollapsed().wid;
224 y += dimensionCollapsed().height() - ascent()
225 + TEXT_TO_INSET_OFFSET + textdim_.asc;
227 x += TEXT_TO_INSET_OFFSET;
231 InsetBase::EDITABLE InsetCollapsable::editable() const
233 return status() != Collapsed ? HIGHLY_EDITABLE : IS_EDITABLE;
237 bool InsetCollapsable::descendable() const
239 return status() != Collapsed;
243 bool InsetCollapsable::hitButton(FuncRequest const & cmd) const
245 return button_dim.contains(cmd.x, cmd.y);
249 string const InsetCollapsable::getNewLabel(string const & l) const
252 pos_type const max_length = 15;
253 pos_type const p_siz = paragraphs().begin()->size();
254 pos_type const n = min(max_length, p_siz);
257 for (; i < n && j < p_siz; ++j) {
258 if (paragraphs().begin()->isInset(j))
260 label += paragraphs().begin()->getChar(j);
263 if (paragraphs().size() > 1 || (i > 0 && j < p_siz)) {
266 return label.empty() ? l : label;
270 void InsetCollapsable::edit(LCursor & cur, bool left)
272 //lyxerr << "InsetCollapsable: edit left/right" << endl;
274 InsetText::edit(cur, left);
278 InsetBase * InsetCollapsable::editXY(LCursor & cur, int x, int y)
280 //lyxerr << "InsetCollapsable: edit xy" << endl;
281 if (status() == Collapsed)
284 return InsetText::editXY(cur, x, y);
288 void InsetCollapsable::doDispatch(LCursor & cur, FuncRequest & cmd)
290 //lyxerr << "InsetCollapsable::doDispatch (begin): cmd: " << cmd
291 // << " cur: " << cur << " bvcur: " << cur.bv().cursor() << endl;
293 switch (cmd.action) {
294 case LFUN_MOUSE_PRESS:
295 if (status() == Inlined)
296 InsetText::doDispatch(cur, cmd);
297 else if (status() == Open && !hitButton(cmd))
298 InsetText::doDispatch(cur, cmd);
303 case LFUN_MOUSE_MOTION:
304 case LFUN_MOUSE_DOUBLE:
305 case LFUN_MOUSE_TRIPLE:
306 if (status_ == Inlined)
307 InsetText::doDispatch(cur, cmd);
308 else if (status() && !hitButton(cmd))
309 InsetText::doDispatch(cur, cmd);
314 case LFUN_MOUSE_RELEASE:
315 if (cmd.button() == mouse_button::button3) {
316 showInsetDialog(&cur.bv());
323 //lyxerr << "InsetCollapsable::lfunMouseRelease 1" << endl;
324 setStatus(cur, Open);
326 cur.bv().cursor() = cur;
330 if (hitButton(cmd)) {
331 //lyxerr << "InsetCollapsable::lfunMouseRelease 2" << endl;
332 setStatus(cur, Collapsed);
333 cur.bv().cursor() = cur;
335 //lyxerr << "InsetCollapsable::lfunMouseRelease 3" << endl;
336 InsetText::doDispatch(cur, cmd);
342 //lyxerr << "InsetCollapsable::lfunMouseRelease 4" << endl;
343 InsetText::doDispatch(cur, cmd);
348 case LFUN_INSET_TOGGLE:
349 if (cmd.argument() == "open")
350 setStatus(cur, Open);
351 else if (cmd.argument() == "close")
352 setStatus(cur, Collapsed);
353 else if (cmd.argument() == "toggle" || cmd.argument().empty())
355 setStatus(cur, Collapsed);
356 cur.forwardPosNoDescend();
359 setStatus(cur, Open);
360 else // if assign or anything else
366 InsetText::doDispatch(cur, cmd);
372 bool InsetCollapsable::getStatus(LCursor & cur, FuncRequest const & cmd,
373 FuncStatus & flag) const
375 switch (cmd.action) {
377 case LFUN_INSET_TOGGLE:
378 if (cmd.argument() == "open" || cmd.argument() == "close" ||
379 cmd.argument() == "toggle")
386 return InsetText::getStatus(cur, cmd, flag);
391 void InsetCollapsable::setLabel(string const & l)
397 void InsetCollapsable::setStatus(LCursor & cur, CollapseStatus status)
401 if (status_ == Collapsed)
402 cur.leaveInset(*this);
406 void InsetCollapsable::setLabelFont(LyXFont & font)