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"
24 #include "funcrequest.h"
25 #include "metricsinfo.h"
26 #include "paragraph.h"
28 #include "frontends/font_metrics.h"
29 #include "frontends/Painter.h"
30 #include "frontends/LyXView.h"
33 using lyx::graphics::PreviewLoader;
42 void leaveInset(LCursor & cur, InsetBase const & in)
44 for (size_t i = 0; i != cur.depth(); ++i) {
45 if (&cur[i].inset() == &in) {
53 InsetCollapsable::InsetCollapsable
54 (BufferParams const & bp, CollapseStatus status)
55 : InsetText(bp), label("Label"), status_(status), openinlined_(false)
57 setAutoBreakRows(true);
59 setFrameColor(LColor::collapsableframe);
60 setInsetName("Collapsable");
65 void InsetCollapsable::write(Buffer const & buf, ostream & os) const
84 void InsetCollapsable::read(Buffer const & buf, LyXLex & lex)
86 bool token_found = false;
89 string const token = lex.getString();
90 if (token == "status") {
92 string const tmp_token = lex.getString();
94 if (tmp_token == "inlined") {
97 } else if (tmp_token == "collapsed") {
100 } else if (tmp_token == "open") {
104 lyxerr << "InsetCollapsable::read: Missing status!"
106 // Take countermeasures
107 lex.pushToken(token);
110 lyxerr << "InsetCollapsable::read: Missing 'status'-tag!"
112 // take countermeasures
113 lex.pushToken(token);
116 InsetText::read(buf, lex);
119 status_ = isOpen() ? Open : Collapsed;
125 Dimension InsetCollapsable::dimensionCollapsed() const
128 font_metrics::buttonText(label, labelfont_, dim.wid, dim.asc, dim.des);
133 void InsetCollapsable::metrics(MetricsInfo & mi, Dimension & dim) const
135 mi.base.textwidth -= 2 * TEXT_TO_INSET_OFFSET;
136 if (status_ == Inlined) {
137 InsetText::metrics(mi, dim);
139 dim = dimensionCollapsed();
140 if (status_ == Open) {
141 InsetText::metrics(mi, textdim_);
142 openinlined_ = (textdim_.wid + dim.wid <= mi.base.textwidth);
144 dim.wid += textdim_.wid;
145 dim.des = max(dim.des - textdim_.asc + dim.asc, textdim_.des);
146 dim.asc = textdim_.asc;
148 dim.des += textdim_.height() + TEXT_TO_BOTTOM_OFFSET;
149 dim.wid = max(dim.wid, textdim_.wid);
153 dim.asc += TEXT_TO_INSET_OFFSET;
154 dim.des += TEXT_TO_INSET_OFFSET;
155 dim.wid += 2 * TEXT_TO_INSET_OFFSET;
156 mi.base.textwidth += 2 * TEXT_TO_INSET_OFFSET;
161 void InsetCollapsable::draw(PainterInfo & pi, int x, int y) const
163 const int xx = x + TEXT_TO_INSET_OFFSET;
164 if (status_ == Inlined) {
165 InsetText::draw(pi, xx, y);
167 Dimension dimc = dimensionCollapsed();
168 int const top = y - ascent() + TEXT_TO_INSET_OFFSET;
169 button_dim.x1 = xx + 0;
170 button_dim.x2 = xx + dimc.width();
172 button_dim.y2 = top + dimc.height();
174 pi.pain.buttonText(xx, top + dimc.asc, label, labelfont_);
175 if (status_ == Open) {
178 textx = xx + dimc.width();
179 texty = top + textdim_.asc;
182 texty = top + dimc.height() + textdim_.asc;
184 InsetText::draw(pi, textx, texty);
187 setPosCache(pi, x, y);
191 void InsetCollapsable::drawSelection(PainterInfo & pi, int x, int y) const
193 x += TEXT_TO_INSET_OFFSET;
194 if (status_ == Open) {
196 x += dimensionCollapsed().wid;
198 y += dimensionCollapsed().des + textdim_.asc;
200 if (status_ != Collapsed)
201 InsetText::drawSelection(pi, x, y);
205 void InsetCollapsable::getCursorPos
206 (CursorSlice const & sl, int & x, int & y) const
208 if (status_ == Collapsed) {
214 InsetText::getCursorPos(sl, x, y);
215 if (status_ == Open) {
217 x += dimensionCollapsed().wid;
219 y += dimensionCollapsed().height() - ascent() + TEXT_TO_INSET_OFFSET + textdim_.asc;
222 x += TEXT_TO_INSET_OFFSET;
226 InsetBase::EDITABLE InsetCollapsable::editable() const
228 return status_ != Collapsed ? HIGHLY_EDITABLE : IS_EDITABLE;
232 bool InsetCollapsable::descendable() const
234 return status_ != Collapsed;
238 bool InsetCollapsable::hitButton(FuncRequest & cmd) const
240 return button_dim.contains(cmd.x, cmd.y);
244 string const InsetCollapsable::getNewLabel(string const & l) const
247 pos_type const max_length = 15;
248 pos_type const p_siz = paragraphs().begin()->size();
249 pos_type const n = min(max_length, p_siz);
252 for( ; i < n && j < p_siz; ++j) {
253 if (paragraphs().begin()->isInset(j))
255 label += paragraphs().begin()->getChar(j);
258 if (paragraphs().size() > 1 || (i > 0 && j < p_siz)) {
261 return label.empty() ? l : label;
265 void InsetCollapsable::edit(LCursor & cur, bool left)
267 //lyxerr << "InsetCollapsable: edit left/right" << endl;
269 InsetText::edit(cur, left);
274 InsetBase * InsetCollapsable::editXY(LCursor & cur, int x, int y) const
276 //lyxerr << "InsetCollapsable: edit xy" << endl;
277 if (status_ == Collapsed) {
278 return const_cast<InsetCollapsable*>(this);
280 cur.push(const_cast<InsetCollapsable&>(*this));
281 return InsetText::editXY(cur, x, y);
285 void InsetCollapsable::doDispatch(LCursor & cur, FuncRequest & cmd)
287 lyxerr << "InsetCollapsable::doDispatch (begin): cmd: " << cmd
288 << " cur: " << cur << " bvcur: " << cur.bv().cursor() << endl;
290 switch (cmd.action) {
291 case LFUN_MOUSE_PRESS:
292 if (status_ == Inlined)
293 InsetText::doDispatch(cur, cmd);
294 else if (status_ == Open && !hitButton(cmd))
295 InsetText::doDispatch(cur, cmd);
300 case LFUN_MOUSE_MOTION:
301 if (status_ == Inlined)
302 InsetText::doDispatch(cur, cmd);
303 else if (status_ == Open && !hitButton(cmd))
304 InsetText::doDispatch(cur, cmd);
309 case LFUN_MOUSE_RELEASE:
310 if (cmd.button() == mouse_button::button3) {
311 showInsetDialog(&cur.bv());
318 lyxerr << "InsetCollapsable::lfunMouseRelease 1" << endl;
320 cur.bv().cursor() = cur;
324 if (hitButton(cmd)) {
325 lyxerr << "InsetCollapsable::lfunMouseRelease 2" << endl;
326 setStatus(Collapsed);
327 leaveInset(cur, *this);
328 cur.bv().cursor() = cur;
330 lyxerr << "InsetCollapsable::lfunMouseRelease 3" << endl;
331 InsetText::doDispatch(cur, cmd);
337 lyxerr << "InsetCollapsable::lfunMouseRelease 4" << endl;
338 InsetText::doDispatch(cur, cmd);
343 case LFUN_INSET_TOGGLE:
344 if (cmd.argument == "open")
346 else if (cmd.argument == "close") {
347 setStatus(Collapsed);
348 leaveInset(cur, *this);
349 } else if (cmd.argument == "toggle"
350 || cmd.argument.empty()) {
352 setStatus(Collapsed);
353 leaveInset(cur, *this);
356 } else // if assign or anything else
362 InsetText::doDispatch(cur, cmd);
368 int InsetCollapsable::scroll(bool recursive) const
370 int sx = UpdatableInset::scroll(false);
373 sx += InsetText::scroll(false);
379 void InsetCollapsable::open()
381 if (status_ == Collapsed) // ...but not inlined
386 void InsetCollapsable::close()
388 setStatus(Collapsed);
392 void InsetCollapsable::setLabel(string const & l)
398 void InsetCollapsable::setStatus(CollapseStatus status)
405 void InsetCollapsable::setLabelFont(LyXFont & font)
411 void InsetCollapsable::scroll(BufferView & bv, double sx) const
413 UpdatableInset::scroll(bv, sx);
417 void InsetCollapsable::scroll(BufferView & bv, int offset) const
419 UpdatableInset::scroll(bv, offset);