1 /* This file is part of
2 * ======================================================
4 * LyX, The Document Processor
6 * Copyright (C) 1998 The LyX Team.
8 * ======================================================
14 #pragma implementation
17 #include "insetcollapsable.h"
20 #include "BufferView.h"
22 #include "insets/insettext.h"
23 #include "support/LOstream.h"
24 #include "support/lstrings.h"
31 InsetCollapsable::InsetCollapsable()
34 inset = new InsetText;
35 inset->setOwner(this);
39 inset->SetAutoBreakRows(true);
40 inset->SetDrawFrame(0, InsetText::ALWAYS);
41 inset->SetFrameColor(0, LColor::footnoteframe);
42 button_length = button_top_y = button_bottom_y = 0;
43 setInsetName("Collapsable");
44 widthCollapsed = oldWidth = 0;
49 Inset * InsetCollapsable::Clone() const
51 InsetCollapsable * result = new InsetCollapsable();
52 result->inset->init(inset);
53 result->inset->setOwner(result);
55 result->collapsed = collapsed;
60 bool InsetCollapsable::InsertInset(BufferView * bv, Inset * in)
62 if (!InsertInsetAllowed(in)) {
63 lyxerr << "InsetCollapsable::InsertInset: "
64 "Unable to insert inset." << endl;
68 return inset->InsertInset(bv, in);
72 void InsetCollapsable::Write(Buffer const * buf, ostream & os) const
74 os << "collapsed " << tostr(collapsed) << "\n";
75 inset->WriteParagraphData(buf, os);
80 void InsetCollapsable::Read(Buffer const * buf, LyXLex & lex)
84 string token = lex.GetString();
85 if (token == "collapsed") {
87 collapsed = lex.GetBool();
90 inset->Read(buf, lex);
94 int InsetCollapsable::ascent_collapsed(Painter & pain, LyXFont const &) const
96 int width = 0, ascent = 0, descent = 0;
97 pain.buttonText(0, 0, label.c_str(), labelfont, false,
98 width, ascent, descent);
103 int InsetCollapsable::descent_collapsed(Painter & pain, LyXFont const &) const
105 int width = 0, ascent = 0, descent = 0;
106 pain.buttonText(0, 0, label.c_str(), labelfont, false,
107 width, ascent, descent);
112 int InsetCollapsable::width_collapsed(Painter & pain, LyXFont const &) const
114 int width, ascent, descent;
115 pain.buttonText(TEXT_TO_INSET_OFFSET, 0, label.c_str(), labelfont, false,
116 width, ascent, descent);
117 return width + (2*TEXT_TO_INSET_OFFSET);
121 int InsetCollapsable::ascent(Painter & pain, LyXFont const & font) const
124 return ascent_collapsed(pain, font);
126 return inset->ascent(pain, font) + TEXT_TO_TOP_OFFSET;
130 int InsetCollapsable::descent(Painter & pain, LyXFont const & font) const
133 return descent_collapsed(pain, font);
135 return inset->descent(pain, font) + TEXT_TO_BOTTOM_OFFSET;
139 int InsetCollapsable::width(Painter & pain, LyXFont const & font) const
142 return widthCollapsed;
144 return inset->width(pain, font) + widthCollapsed;
148 void InsetCollapsable::draw_collapsed(Painter & pain, LyXFont const &,
149 int baseline, float & x) const
152 pain.buttonText(int(x) + TEXT_TO_INSET_OFFSET,
153 baseline, label.c_str(), labelfont, true, width);
154 x += width + TEXT_TO_INSET_OFFSET;
158 void InsetCollapsable::draw(BufferView * bv, LyXFont const & f,
159 int baseline, float & x, bool cleared) const
161 Painter & pain = bv->painter();
163 button_length = widthCollapsed;
164 button_top_y = -ascent_collapsed(pain, f);
165 button_bottom_y = descent_collapsed(pain, f);
167 draw_collapsed(pain, f, baseline, x);
168 x += TEXT_TO_INSET_OFFSET;
172 if (!cleared && ((inset->need_update == InsetText::FULL) ||
173 (top_x!=int(x)) || (top_baseline!=baseline))) {
174 int w = owner()? width(pain, f) : pain.paperWidth();
175 int h = ascent(pain,f) + descent(pain, f);
176 int tx = (needFullRow() && !owner())? 0:int(x);
177 int ty = baseline - ascent(pain,f);
181 if ((ty + h) > pain.paperHeight())
182 h = pain.paperHeight();
183 if ((top_x + w) > pain.paperWidth())
184 w = pain.paperWidth();
185 pain.fillRectangle(tx, ty-1, w, h+2);
189 // not needed if collapsed
191 top_baseline = baseline;
193 draw_collapsed(pain, f, baseline, x);
194 inset->draw(bv, f, baseline, x, cleared);
199 void InsetCollapsable::Edit(BufferView * bv, int x, int y, unsigned int button)
201 UpdatableInset::Edit(bv, x, y, button);
203 if (collapsed && autocollapse) {
205 if (!bv->lockInset(this))
207 bv->updateInset(this, false);
208 inset->Edit(bv, 0, 0, button);
209 } else if (!collapsed) {
210 if (!bv->lockInset(this))
212 inset->Edit(bv, x-widthCollapsed, y, button);
217 Inset::EDITABLE InsetCollapsable::Editable() const
221 return HIGHLY_EDITABLE;
225 void InsetCollapsable::InsetUnlock(BufferView * bv)
230 inset->InsetUnlock(bv);
231 bv->updateInset(this, false);
235 void InsetCollapsable::InsetButtonPress(BufferView * bv,int x,int y,int button)
237 if (!collapsed && (x >= button_length)) {
238 inset->InsetButtonPress(bv, x-widthCollapsed, y, button);
243 void InsetCollapsable::InsetButtonRelease(BufferView * bv,
244 int x, int y, int button)
246 if ((x >= 0) && (x < button_length) &&
247 (y >= button_top_y) && (y < button_bottom_y)) {
250 inset->InsetButtonRelease(bv, 0, 0, button);
251 bv->updateInset(this, false);
254 bv->unlockInset(this);
255 bv->updateInset(this, false);
257 } else if (!collapsed && (x >= button_length) && (y >= button_top_y)) {
258 inset->InsetButtonRelease(bv, x-widthCollapsed, y, button);
263 void InsetCollapsable::InsetMotionNotify(BufferView * bv,
264 int x, int y, int state)
266 if (x >= button_length) {
267 inset->InsetMotionNotify(bv, x-widthCollapsed, y, state);
272 void InsetCollapsable::InsetKeyPress(XKeyEvent * xke)
274 inset->InsetKeyPress(xke);
278 int InsetCollapsable::Latex(Buffer const * buf, ostream & os, bool fragile, bool free_spc) const
280 return inset->Latex(buf, os, fragile, free_spc);
284 int InsetCollapsable::getMaxWidth(Painter & pain,
285 UpdatableInset const * inset) const
289 w = static_cast<UpdatableInset*>(owner())->getMaxWidth(pain,inset);
291 w = pain.paperWidth();
296 return w; // - top_x - widthCollapsed;
300 int InsetCollapsable::getMaxTextWidth(Painter & pain,
301 UpdatableInset const * inset) const
303 return getMaxWidth(pain, inset) - widthCollapsed;
307 void InsetCollapsable::update(BufferView * bv, LyXFont const & font,
310 if (!widthCollapsed) {
311 widthCollapsed = width_collapsed(bv->painter(), font);
312 inset->deleteLyXText(bv);
315 owner()->update(bv, font, dodraw);
319 if (oldWidth != width(bv->painter(), font)) {
320 oldWidth = width(bv->painter(), font);
321 inset->deleteLyXText(bv);
324 owner()->update(bv, font, dodraw);
328 inset->update(bv, font, dodraw);
331 UpdatableInset::RESULT
332 InsetCollapsable::LocalDispatch(BufferView * bv, int action, string const & arg)
334 UpdatableInset::RESULT result = inset->LocalDispatch(bv, action, arg);
335 if (result == FINISHED)
336 bv->unlockInset(this);
340 bool InsetCollapsable::LockInsetInInset(BufferView * bv, UpdatableInset * in)
344 return inset->LockInsetInInset(bv, in);
348 bool InsetCollapsable::UnlockInsetInInset(BufferView * bv, UpdatableInset * in,
352 bv->unlockInset(this);
355 return inset->UnlockInsetInInset(bv, in, lr);
359 bool InsetCollapsable::UpdateInsetInInset(BufferView * bv, Inset *in)
363 return inset->UpdateInsetInInset(bv, in);
367 int InsetCollapsable::InsetInInsetY()
369 return inset->InsetInInsetY();
373 void InsetCollapsable::Validate(LaTeXFeatures & features) const
375 inset->Validate(features);
379 void InsetCollapsable::GetCursorPos(BufferView * bv, int & x, int & y) const
381 inset->GetCursorPos(bv, x , y);
385 void InsetCollapsable::ToggleInsetCursor(BufferView * bv)
387 inset->ToggleInsetCursor(bv);
391 UpdatableInset * InsetCollapsable::GetLockingInset()
393 UpdatableInset * in = inset->GetLockingInset();
400 UpdatableInset * InsetCollapsable::GetFirstLockingInsetOfType(Inset::Code c)
404 return inset->GetFirstLockingInsetOfType(c);
408 void InsetCollapsable::SetFont(BufferView * bv,
409 LyXFont const & font, bool toggleall)
411 inset->SetFont(bv, font, toggleall);
414 bool InsetCollapsable::doClearArea() const
416 return inset->doClearArea();
420 LyXText * InsetCollapsable::getLyXText(BufferView * bv) const
422 return inset->getLyXText(bv);
426 void InsetCollapsable::deleteLyXText(BufferView * bv)
428 inset->deleteLyXText(bv);