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/font_metrics.h"
30 #include "frontends/Painter.h"
31 #include "frontends/LyXView.h"
34 using lyx::graphics::PreviewLoader;
43 void leaveInset(LCursor & cur, InsetBase const & in)
45 for (size_t i = 0; i != cur.depth(); ++i) {
46 if (&cur[i].inset() == &in) {
54 InsetCollapsable::InsetCollapsable
55 (BufferParams const & bp, CollapseStatus status)
56 : InsetText(bp), label("Label"), status_(status), openinlined_(false)
58 setAutoBreakRows(true);
60 setFrameColor(LColor::collapsableframe);
61 setInsetName("Collapsable");
66 void InsetCollapsable::write(Buffer const & buf, ostream & os) const
85 void InsetCollapsable::read(Buffer const & buf, LyXLex & lex)
87 bool token_found = false;
90 string const token = lex.getString();
91 if (token == "status") {
93 string const tmp_token = lex.getString();
95 if (tmp_token == "inlined") {
98 } else if (tmp_token == "collapsed") {
101 } else if (tmp_token == "open") {
105 lyxerr << "InsetCollapsable::read: Missing status!"
107 // Take countermeasures
108 lex.pushToken(token);
111 lyxerr << "InsetCollapsable::read: Missing 'status'-tag!"
113 // take countermeasures
114 lex.pushToken(token);
117 InsetText::read(buf, lex);
120 status_ = isOpen() ? Open : Collapsed;
126 Dimension InsetCollapsable::dimensionCollapsed() const
129 font_metrics::buttonText(label, labelfont_, dim.wid, dim.asc, dim.des);
134 void InsetCollapsable::metrics(MetricsInfo & mi, Dimension & dim) const
136 mi.base.textwidth -= 2 * TEXT_TO_INSET_OFFSET;
137 if (status_ == Inlined) {
138 InsetText::metrics(mi, dim);
140 dim = dimensionCollapsed();
141 if (status_ == Open) {
142 InsetText::metrics(mi, textdim_);
143 openinlined_ = (textdim_.wid + dim.wid <= mi.base.textwidth);
145 dim.wid += textdim_.wid;
146 dim.des = max(dim.des - textdim_.asc + dim.asc, textdim_.des);
147 dim.asc = textdim_.asc;
149 dim.des += textdim_.height() + TEXT_TO_BOTTOM_OFFSET;
150 dim.wid = max(dim.wid, textdim_.wid);
154 dim.asc += TEXT_TO_INSET_OFFSET;
155 dim.des += TEXT_TO_INSET_OFFSET;
156 dim.wid += 2 * TEXT_TO_INSET_OFFSET;
157 mi.base.textwidth += 2 * TEXT_TO_INSET_OFFSET;
162 void InsetCollapsable::draw(PainterInfo & pi, int x, int y) const
164 const int xx = x + TEXT_TO_INSET_OFFSET;
165 if (status_ == Inlined) {
166 InsetText::draw(pi, xx, y);
168 Dimension dimc = dimensionCollapsed();
169 int const top = y - ascent() + TEXT_TO_INSET_OFFSET;
170 button_dim.x1 = xx + 0;
171 button_dim.x2 = xx + dimc.width();
173 button_dim.y2 = top + dimc.height();
175 pi.pain.buttonText(xx, top + dimc.asc, label, labelfont_);
176 if (status_ == Open) {
179 textx = xx + dimc.width();
180 texty = top + textdim_.asc;
183 texty = top + dimc.height() + textdim_.asc;
185 InsetText::draw(pi, textx, texty);
188 setPosCache(pi, x, y);
192 void InsetCollapsable::drawSelection(PainterInfo & pi, int x, int y) const
194 x += TEXT_TO_INSET_OFFSET;
195 if (status_ == Open) {
197 x += dimensionCollapsed().wid;
199 y += dimensionCollapsed().des + textdim_.asc;
201 if (status_ != Collapsed)
202 InsetText::drawSelection(pi, x, y);
206 void InsetCollapsable::getCursorPos
207 (CursorSlice const & sl, int & x, int & y) const
209 if (status_ == Collapsed) {
215 InsetText::getCursorPos(sl, x, y);
216 if (status_ == Open) {
218 x += dimensionCollapsed().wid;
220 y += dimensionCollapsed().height() - ascent() + TEXT_TO_INSET_OFFSET + textdim_.asc;
223 x += TEXT_TO_INSET_OFFSET;
227 InsetBase::EDITABLE InsetCollapsable::editable() const
229 return status_ != Collapsed ? HIGHLY_EDITABLE : IS_EDITABLE;
233 bool InsetCollapsable::descendable() const
235 return status_ != Collapsed;
239 bool InsetCollapsable::hitButton(FuncRequest const & cmd) const
241 return button_dim.contains(cmd.x, cmd.y);
245 string const InsetCollapsable::getNewLabel(string const & l) const
248 pos_type const max_length = 15;
249 pos_type const p_siz = paragraphs().begin()->size();
250 pos_type const n = min(max_length, p_siz);
253 for( ; i < n && j < p_siz; ++j) {
254 if (paragraphs().begin()->isInset(j))
256 label += paragraphs().begin()->getChar(j);
259 if (paragraphs().size() > 1 || (i > 0 && j < p_siz)) {
262 return label.empty() ? l : label;
266 void InsetCollapsable::edit(LCursor & cur, bool left)
268 //lyxerr << "InsetCollapsable: edit left/right" << endl;
270 InsetText::edit(cur, left);
275 InsetBase * InsetCollapsable::editXY(LCursor & cur, int x, int y) const
277 //lyxerr << "InsetCollapsable: edit xy" << endl;
278 if (status_ == Collapsed) {
279 return const_cast<InsetCollapsable*>(this);
281 cur.push(const_cast<InsetCollapsable&>(*this));
282 return InsetText::editXY(cur, x, y);
286 void InsetCollapsable::doDispatch(LCursor & cur, FuncRequest & cmd)
288 lyxerr << "InsetCollapsable::doDispatch (begin): cmd: " << cmd
289 << " cur: " << cur << " bvcur: " << cur.bv().cursor() << endl;
291 switch (cmd.action) {
292 case LFUN_MOUSE_PRESS:
293 if (status_ == Inlined)
294 InsetText::doDispatch(cur, cmd);
295 else if (status_ == Open && !hitButton(cmd))
296 InsetText::doDispatch(cur, cmd);
301 case LFUN_MOUSE_MOTION:
302 case LFUN_MOUSE_DOUBLE:
303 case LFUN_MOUSE_TRIPLE:
304 if (status_ == Inlined)
305 InsetText::doDispatch(cur, cmd);
306 else if (status_ == Open && !hitButton(cmd))
307 InsetText::doDispatch(cur, cmd);
312 case LFUN_MOUSE_RELEASE:
313 if (cmd.button() == mouse_button::button3) {
314 showInsetDialog(&cur.bv());
321 lyxerr << "InsetCollapsable::lfunMouseRelease 1" << endl;
323 cur.bv().cursor() = cur;
327 if (hitButton(cmd)) {
328 lyxerr << "InsetCollapsable::lfunMouseRelease 2" << endl;
329 setStatus(Collapsed);
330 leaveInset(cur, *this);
331 cur.bv().cursor() = cur;
333 lyxerr << "InsetCollapsable::lfunMouseRelease 3" << endl;
334 InsetText::doDispatch(cur, cmd);
340 lyxerr << "InsetCollapsable::lfunMouseRelease 4" << endl;
341 InsetText::doDispatch(cur, cmd);
346 case LFUN_INSET_TOGGLE:
347 if (cmd.argument == "open")
349 else if (cmd.argument == "close") {
350 setStatus(Collapsed);
351 leaveInset(cur, *this);
352 } else if (cmd.argument == "toggle"
353 || cmd.argument.empty()) {
355 setStatus(Collapsed);
356 leaveInset(cur, *this);
359 } else // if assign or anything else
365 InsetText::doDispatch(cur, cmd);
371 bool InsetCollapsable::getStatus(LCursor & cur, FuncRequest const & cmd,
372 FuncStatus & flag) const
374 switch (cmd.action) {
376 case LFUN_INSET_TOGGLE:
377 if (cmd.argument == "open" || cmd.argument == "close" ||
378 cmd.argument == "toggle")
385 return InsetText::getStatus(cur, cmd, flag);
390 int InsetCollapsable::scroll(bool recursive) const
392 int sx = UpdatableInset::scroll(false);
395 sx += InsetText::scroll(false);
401 void InsetCollapsable::open()
403 if (status_ == Collapsed) // ...but not inlined
408 void InsetCollapsable::close()
410 setStatus(Collapsed);
414 void InsetCollapsable::setLabel(string const & l)
420 void InsetCollapsable::setStatus(CollapseStatus status)
427 void InsetCollapsable::setLabelFont(LyXFont & font)
433 void InsetCollapsable::scroll(BufferView & bv, double sx) const
435 UpdatableInset::scroll(bv, sx);
439 void InsetCollapsable::scroll(BufferView & bv, int offset) const
441 UpdatableInset::scroll(bv, offset);