-/* This file is part of
- * ======================================================
- *
- * LyX, The Document Processor
- *
- * Copyright 1998-2001 The LyX Team.
+/**
+ * \file insetcollapsable.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
- * ======================================================
+ * \author Alejandro Aguilar Sierra
+ * \author Jürgen Vigna
+ * \author Lars Gullik Bjønnes
+ *
+ * Full author contact details are available in file CREDITS.
*/
#include <config.h>
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
#include "insetcollapsable.h"
-#include "gettext.h"
-#include "lyxfont.h"
+
+#include "buffer.h"
#include "BufferView.h"
-#include "Painter.h"
-#include "insets/insettext.h"
-#include "support/LOstream.h"
-#include "support/lstrings.h"
+#include "cursor.h"
#include "debug.h"
-#include "lyxtext.h"
+#include "dispatchresult.h"
+#include "LColor.h"
+#include "lyxlex.h"
+#include "funcrequest.h"
+#include "metricsinfo.h"
+#include "paragraph.h"
-class LyXText;
+#include "frontends/font_metrics.h"
+#include "frontends/Painter.h"
+#include "frontends/LyXView.h"
+
+
+using lyx::graphics::PreviewLoader;
-using std::ostream;
using std::endl;
+using std::string;
using std::max;
+using std::min;
+using std::ostream;
-InsetCollapsable::InsetCollapsable()
- : UpdatableInset()
+
+InsetCollapsable::InsetCollapsable(BufferParams const & bp,
+ CollapseStatus status)
+ : inset(bp), label("Label"), status_(status), openinlined_(false)
{
inset.setOwner(this);
- collapsed = false;
- label = "Label";
- autocollapse = true;
- inset.SetAutoBreakRows(true);
- inset.SetDrawFrame(0, InsetText::ALWAYS);
- inset.SetFrameColor(0, LColor::footnoteframe);
- button_length = button_top_y = button_bottom_y = 0;
+ inset.setAutoBreakRows(true);
+ inset.setDrawFrame(InsetText::ALWAYS);
+ inset.setFrameColor(LColor::collapsableframe);
setInsetName("Collapsable");
- widthCollapsed = oldWidth = 0;
- need_update = FULL;
+ setButtonLabel();
}
-Inset * InsetCollapsable::Clone(Buffer const &) const
+InsetCollapsable::InsetCollapsable(InsetCollapsable const & in)
+ : UpdatableInset(in), inset(in.inset),
+ labelfont_(in.labelfont_), label(in.label), status_(in.status_)
{
- InsetCollapsable * result = new InsetCollapsable();
- result->inset.init(&inset);
- result->inset.setOwner(result);
-
- result->collapsed = collapsed;
- return result;
+ inset.setOwner(this);
+ setButtonLabel();
}
-bool InsetCollapsable::InsertInset(BufferView * bv, Inset * in)
+void InsetCollapsable::write(Buffer const & buf, ostream & os) const
{
- if (!InsertInsetAllowed(in)) {
- lyxerr << "InsetCollapsable::InsertInset: "
- "Unable to insert inset." << endl;
- return false;
+ os << "status ";
+ switch (status_) {
+ case Open:
+ os << "open";
+ break;
+ case Collapsed:
+ os << "collapsed";
+ break;
+ case Inlined:
+ os << "inlined";
+ break;
}
- return inset.InsertInset(bv, in);
+ os << "\n";
+ inset.text_.write(buf, os);
}
-void InsetCollapsable::Write(Buffer const * buf, ostream & os) const
+void InsetCollapsable::read(Buffer const & buf, LyXLex & lex)
{
- os << "collapsed " << tostr(collapsed) << "\n";
- inset.WriteParagraphData(buf, os);
-}
-
-
-
-void InsetCollapsable::Read(Buffer const * buf, LyXLex & lex)
-{
- if (lex.IsOK()) {
+ bool token_found = false;
+ if (lex.isOK()) {
lex.next();
- string const token = lex.GetString();
- if (token == "collapsed") {
+ string const token = lex.getString();
+ if (token == "status") {
lex.next();
- collapsed = lex.GetBool();
+ string const tmp_token = lex.getString();
+
+ if (tmp_token == "inlined") {
+ status_ = Inlined;
+ token_found = true;
+ } else if (tmp_token == "collapsed") {
+ status_ = Collapsed;
+ token_found = true;
+ } else if (tmp_token == "open") {
+ status_ = Open;
+ token_found = true;
+ } else {
+ lyxerr << "InsetCollapsable::read: Missing status!"
+ << endl;
+ // Take countermeasures
+ lex.pushToken(token);
+ }
} else {
- lyxerr << "InsetCollapsable::Read: Missing collapsed!"
+ lyxerr << "InsetCollapsable::Read: Missing 'status'-tag!"
<< endl;
+ // take countermeasures
+ lex.pushToken(token);
}
}
- inset.Read(buf, lex);
-}
+ inset.read(buf, lex);
+ if (!token_found)
+ status_ = isOpen() ? Open : Collapsed;
-int InsetCollapsable::ascent_collapsed(Painter & pain, LyXFont const &) const
-{
- int width = 0;
- int ascent = 0;
- int descent = 0;
- pain.buttonText(0, 0, label, labelfont, false,
- width, ascent, descent);
- return ascent;
+ setButtonLabel();
}
-int InsetCollapsable::descent_collapsed(Painter & pain, LyXFont const &) const
+void InsetCollapsable::dimension_collapsed(Dimension & dim) const
{
- int width = 0;
- int ascent = 0;
- int descent = 0;
- pain.buttonText(0, 0, label, labelfont, false,
- width, ascent, descent);
- return descent;
+ font_metrics::buttonText(label, labelfont_, dim.wid, dim.asc, dim.des);
}
-int InsetCollapsable::width_collapsed(Painter & pain, LyXFont const &) const
+void InsetCollapsable::metrics(MetricsInfo & mi, Dimension & dim) const
{
- int width;
- int ascent;
- int descent;
- pain.buttonText(TEXT_TO_INSET_OFFSET, 0, label, labelfont, false,
- width, ascent, descent);
- return width + (2*TEXT_TO_INSET_OFFSET);
+ if (status_ == Inlined) {
+ inset.metrics(mi, dim);
+ } else {
+ dimension_collapsed(dim);
+ if (status_ == Open) {
+ Dimension insetdim;
+ inset.metrics(mi, insetdim);
+ openinlined_ = (insetdim.wid + dim.wid <= mi.base.textwidth);
+ if (openinlined_) {
+ dim.wid += insetdim.wid;
+ dim.des = max(dim.des, insetdim.des);
+ dim.asc = max(dim.asc, insetdim.asc);
+ } else {
+ dim.des += insetdim.height()
+ + TEXT_TO_BOTTOM_OFFSET;
+ dim.wid = max(dim.wid, insetdim.wid);
+ }
+ }
+ }
+ dim_ = dim;
}
-int InsetCollapsable::ascent(BufferView * bv, LyXFont const & font) const
+void InsetCollapsable::draw_collapsed(PainterInfo & pi, int x, int y) const
{
- return ascent_collapsed(bv->painter(), font);
+ pi.pain.buttonText(x, y, label, labelfont_);
}
-int InsetCollapsable::descent(BufferView * bv, LyXFont const & font) const
+void InsetCollapsable::draw(PainterInfo & pi, int x, int y) const
{
- if (collapsed)
- return descent_collapsed(bv->painter(), font);
+ setPosCache(pi, x, y);
+
+ if (status_ == Inlined) {
+ inset.draw(pi, x, y);
+ } else {
+ Dimension dimc;
+ dimension_collapsed(dimc);
+ int const aa = ascent();
+ button_dim.x1 = x + 0;
+ button_dim.x2 = x + dimc.width();
+ button_dim.y1 = y - aa + pi.base.bv->top_y();
+ button_dim.y2 = y - aa + pi.base.bv->top_y() + dimc.height();
- return descent_collapsed(bv->painter(), font) + inset.descent(bv, font) +
- inset.ascent(bv, font) + TEXT_TO_BOTTOM_OFFSET;
+ draw_collapsed(pi, x, y);
+ if (status_ == Open) {
+ if (!owner())
+ x += scroll();
+
+ if (openinlined_)
+ inset.draw(pi, x + dimc.width(), y - aa + inset.ascent());
+ else
+ inset.draw(pi, x, y - aa + dimc.height() + inset.ascent());
+ }
+ }
}
-int InsetCollapsable::width(BufferView * bv, LyXFont const & font) const
+void InsetCollapsable::drawSelection(PainterInfo & pi, int x, int y) const
{
- if (collapsed)
- return widthCollapsed;
-
- return (inset.width(bv, font) > widthCollapsed) ?
- inset.width(bv, font) : widthCollapsed;
+ inset.drawSelection(pi, x, y);
}
-void InsetCollapsable::draw_collapsed(Painter & pain, LyXFont const &,
- int baseline, float & x) const
+InsetOld::EDITABLE InsetCollapsable::editable() const
{
- int width = 0;
- pain.buttonText(int(x) + TEXT_TO_INSET_OFFSET,
- baseline, label, labelfont, true, width);
- x += width + TEXT_TO_INSET_OFFSET;
+ return status_ != Collapsed ? HIGHLY_EDITABLE : IS_EDITABLE;
}
-void InsetCollapsable::draw(BufferView * bv, LyXFont const & f,
- int baseline, float & x, bool cleared) const
+bool InsetCollapsable::descendable() const
{
- Painter & pain = bv->painter();
+ return status_ != Collapsed;
+}
- button_length = widthCollapsed;
- button_top_y = -ascent(bv, f);
- button_bottom_y = -ascent(bv, f) + ascent_collapsed(pain,f) +
- descent_collapsed(pain, f);
- if (collapsed) {
- draw_collapsed(pain, f, baseline, x);
- x += TEXT_TO_INSET_OFFSET;
+
+void InsetCollapsable::lfunMouseRelease(LCursor & cur, FuncRequest & cmd)
+{
+ if (cmd.button() == mouse_button::button3) {
+ showInsetDialog(&cur.bv());
return;
}
- if (!cleared && ((inset.need_update == InsetText::FULL) ||
- (inset.need_update == InsetText::INIT) ||
- (top_x != int(x)) || (top_baseline != baseline))) {
- int w = owner() ? width(bv, f) : pain.paperWidth();
- int h = ascent(bv, f) + descent(bv, f);
- int tx = (needFullRow() && !owner()) ? 0 : int(x);
- int ty = max(0, baseline - ascent(bv, f));
-
- if ((ty + h) > pain.paperHeight())
- h = pain.paperHeight();
- if ((top_x + w) > pain.paperWidth())
- w = pain.paperWidth();
- if (baseline < 0)
- h += (baseline - ascent(bv, f));
- pain.fillRectangle(tx, ty - 1, w, h + 2);
- cleared = true;
+ switch (status_) {
+
+ case Collapsed:
+ lyxerr << "InsetCollapsable::lfunMouseRelease 1" << endl;
+ setStatus(Open);
+ edit(cur, true);
+ break;
+
+ case Open: {
+ FuncRequest cmd1 = cmd;
+ if (hitButton(cmd1)) {
+ lyxerr << "InsetCollapsable::lfunMouseRelease 2" << endl;
+ setStatus(Collapsed);
+ cmd = FuncRequest(LFUN_FINISHED_RIGHT);
+ break;
+ }
+ lyxerr << "InsetCollapsable::lfunMouseRelease 3" << endl;
+ inset.dispatch(cur, cmd);
+ break;
}
- top_x = int(x);
- top_baseline = baseline;
+ case Inlined:
+ inset.dispatch(cur, cmd);
+ break;
+ }
+}
- float dummy = x;
- int bl = baseline - ascent(bv, f) + ascent_collapsed(pain, f);
- draw_collapsed(pain, f, bl, dummy);
- inset.draw(bv, f,
- bl + descent_collapsed(pain, f) + inset.ascent(bv, f),
- x, cleared);
- need_update = NONE;
+int InsetCollapsable::latex(Buffer const & buf, ostream & os,
+ OutputParams const & runparams) const
+{
+ return inset.latex(buf, os, runparams);
}
-void InsetCollapsable::Edit(BufferView * bv, int xp, int yp, unsigned int button)
+int InsetCollapsable::plaintext(Buffer const & buf, ostream & os,
+ OutputParams const & runparams) const
{
- UpdatableInset::Edit(bv, xp, yp, button);
+ return inset.plaintext(buf, os, runparams);
+}
- if (collapsed && autocollapse) {
- collapsed = false;
- if (!bv->lockInset(this))
- return;
- bv->updateInset(this, false);
- inset.Edit(bv, 0, 0, button);
- } else if (!collapsed) {
- if (!bv->lockInset(this))
- return;
- inset.Edit(bv, xp, yp+(top_baseline - inset.y()), button);
- }
+
+int InsetCollapsable::linuxdoc(Buffer const & buf, ostream & os,
+ OutputParams const & runparams) const
+{
+ return inset.linuxdoc(buf, os, runparams);
}
-Inset::EDITABLE InsetCollapsable::Editable() const
+int InsetCollapsable::docbook(Buffer const & buf, ostream & os,
+ OutputParams const & runparams) const
{
- if (collapsed)
- return IS_EDITABLE;
- return HIGHLY_EDITABLE;
+ return inset.docbook(buf, os, runparams);
}
-void InsetCollapsable::InsetUnlock(BufferView * bv)
+bool InsetCollapsable::hitButton(FuncRequest & cmd) const
{
- if (autocollapse) {
- collapsed = true;
- }
- inset.InsetUnlock(bv);
- bv->updateInset(this, false);
+ return button_dim.contains(cmd.x, cmd.y);
}
-void InsetCollapsable::InsetButtonPress(BufferView * bv,int x,int y,int button)
+string const InsetCollapsable::getNewLabel(string const & l) const
{
- if (!collapsed && (y > button_bottom_y)) {
- inset.InsetButtonPress(bv, x, y+(top_baseline - inset.y()), button);
+ string label;
+ pos_type const max_length = 15;
+ pos_type const p_siz = inset.paragraphs().begin()->size();
+ pos_type const n = min(max_length, p_siz);
+ pos_type i = 0;
+ pos_type j = 0;
+ for( ; i < n && j < p_siz; ++j) {
+ if (inset.paragraphs().begin()->isInset(j))
+ continue;
+ label += inset.paragraphs().begin()->getChar(j);
+ ++i;
+ }
+ if (inset.paragraphs().size() > 1 || (i > 0 && j < p_siz)) {
+ label += "...";
}
+ return label.empty() ? l : label;
}
-void InsetCollapsable::InsetButtonRelease(BufferView * bv,
- int x, int y, int button)
+void InsetCollapsable::edit(LCursor & cur, bool left)
{
- if ((x >= 0) && (x < button_length) &&
- (y >= button_top_y) && (y <= button_bottom_y)) {
- if (collapsed) {
- collapsed = false;
- inset.InsetButtonRelease(bv, 0, 0, button);
- bv->updateInset(this, false);
- } else {
- collapsed = true;
- bv->unlockInset(this);
- bv->updateInset(this, false);
- }
- } else if (!collapsed && (y > button_top_y)) {
- inset.InsetButtonRelease(bv, x, y+(top_baseline-inset.y()), button);
- }
+ //lyxerr << "InsetCollapsable: edit left/right" << endl;
+ cur.push(*this);
+ inset.edit(cur, left);
+ open();
}
-void InsetCollapsable::InsetMotionNotify(BufferView * bv,
- int x, int y, int state)
+InsetBase * InsetCollapsable::editXY(LCursor & cur, int x, int y)
{
- if (x > button_bottom_y) {
- inset.InsetMotionNotify(bv, x, y+(top_baseline - inset.y()), state);
+ cur.push(*this);
+ //lyxerr << "InsetCollapsable: edit xy" << endl;
+ if (status_ == Collapsed) {
+ setStatus(Open);
+ inset.edit(cur, true);
+#warning look here
+//we are not calling edit(x,y) because there are no coordinates in the
+//inset yet. I personally think it's ok. (ab)
+ return this;
+ }
+ return inset.editXY(cur, x, y);
+}
+
+
+void InsetCollapsable::priv_dispatch(LCursor & cur, FuncRequest & cmd)
+{
+ //lyxerr << "\nInsetCollapsable::priv_dispatch (begin): cmd: " << cmd
+ // << " button y: " << button_dim.y2 << endl;
+ switch (cmd.action) {
+ case LFUN_MOUSE_PRESS:
+ if (status_ == Inlined)
+ inset.dispatch(cur, cmd);
+ else if (status_ == Open && !hitButton(cmd))
+ inset.dispatch(cur, cmd);
+ break;
+
+ case LFUN_MOUSE_MOTION:
+ if (status_ == Inlined)
+ inset.dispatch(cur, cmd);
+ else if (status_ == Open && !hitButton(cmd))
+ inset.dispatch(cur, cmd);
+ break;
+
+ case LFUN_MOUSE_RELEASE:
+ lfunMouseRelease(cur, cmd);
+ break;
+
+ case LFUN_INSET_TOGGLE:
+ if (inset.text_.toggleInset(cur))
+ break;
+ if (status_ == Open) {
+ setStatus(Inlined);
+ break;
+ }
+ setStatus(Collapsed);
+ cmd = FuncRequest(LFUN_FINISHED_RIGHT);
+ break;
+
+ default:
+ inset.dispatch(cur, cmd);
+ break;
}
}
-void InsetCollapsable::InsetKeyPress(XKeyEvent * xke)
+bool InsetCollapsable::getStatus(LCursor & cur, FuncRequest const & cmd,
+ FuncStatus & flag) const
{
- inset.InsetKeyPress(xke);
+ return inset.getStatus(cur, cmd, flag);
}
-int InsetCollapsable::Latex(Buffer const * buf, ostream & os,
- bool fragile, bool free_spc) const
+void InsetCollapsable::validate(LaTeXFeatures & features) const
{
- return inset.Latex(buf, os, fragile, free_spc);
+ inset.validate(features);
}
-int InsetCollapsable::getMaxWidth(BufferView * bv,
- UpdatableInset const * inset) const
+void InsetCollapsable::getCursorPos(CursorSlice const & cur,
+ int & x, int & y) const
{
- int const w = UpdatableInset::getMaxWidth(bv, inset);
-
- if (w < 0) {
- // What does a negative max width signify? (Lgb)
- // Use the max width of the draw-area (Jug)
- return w;
- }
- // should be at least 30 pixels !!!
- return max(30, w - widthCollapsed);
+ inset.getCursorPos(cur, x, y);
}
-void InsetCollapsable::update(BufferView * bv, LyXFont const & font,
- bool reinit)
+void InsetCollapsable::getLabelList(Buffer const & buffer,
+ std::vector<string> & list) const
{
- if (reinit) {
- need_update = FULL;
- if (owner())
- owner()->update(bv, font, true);
- return;
- }
- if (!widthCollapsed) {
- widthCollapsed = width_collapsed(bv->painter(), font);
- inset.resizeLyXText(bv);
- need_update = FULL;
- if (owner()) {
- owner()->update(bv, font);
- return;
- }
- }
- if (oldWidth != width(bv, font)) {
- oldWidth = width(bv, font);
- inset.resizeLyXText(bv);
- need_update = FULL;
- if (owner()) {
- owner()->update(bv, font);
- return;
- }
- }
- inset.update(bv, font);
+ inset.getLabelList(buffer, list);
}
-UpdatableInset::RESULT
-InsetCollapsable::LocalDispatch(BufferView * bv, kb_action action,
- string const & arg)
+int InsetCollapsable::scroll(bool recursive) const
{
- UpdatableInset::RESULT result = inset.LocalDispatch(bv, action, arg);
- if (result == FINISHED)
- bv->unlockInset(this);
- return result;
+ int sx = UpdatableInset::scroll(false);
+
+ if (recursive)
+ sx += inset.scroll(false);
+
+ return sx;
}
-bool InsetCollapsable::LockInsetInInset(BufferView * bv, UpdatableInset * in)
+size_t InsetCollapsable::nargs() const
{
- if (&inset == in)
- return true;
- return inset.LockInsetInInset(bv, in);
+ return inset.nargs();
}
-bool InsetCollapsable::UnlockInsetInInset(BufferView * bv, UpdatableInset * in,
- bool lr)
+LyXText * InsetCollapsable::getText(int i) const
{
- if (&inset == in) {
- bv->unlockInset(this);
- return true;
- }
- return inset.UnlockInsetInInset(bv, in, lr);
+ return inset.getText(i);
}
-bool InsetCollapsable::UpdateInsetInInset(BufferView * bv, Inset *in)
+void InsetCollapsable::open()
{
- if (&inset == in)
- return true;
- return inset.UpdateInsetInInset(bv, in);
+ if (status_ == Collapsed) // ...but not inlined
+ setStatus(Open);
}
-unsigned int InsetCollapsable::InsetInInsetY()
+void InsetCollapsable::close()
{
- return inset.InsetInInsetY() - (top_baseline - inset.y());
+ setStatus(Collapsed);
}
-void InsetCollapsable::Validate(LaTeXFeatures & features) const
+void InsetCollapsable::setLabel(string const & l)
{
- inset.Validate(features);
+ label = l;
}
-void InsetCollapsable::GetCursorPos(BufferView * bv, int & x, int & y) const
+void InsetCollapsable::setStatus(CollapseStatus st)
{
- inset.GetCursorPos(bv, x , y);
+ status_ = st;
+ setButtonLabel();
}
-void InsetCollapsable::ToggleInsetCursor(BufferView * bv)
+void InsetCollapsable::markErased()
{
- inset.ToggleInsetCursor(bv);
+ inset.markErased();
}
-UpdatableInset * InsetCollapsable::GetLockingInset()
+void InsetCollapsable::addPreview(PreviewLoader & loader) const
{
- UpdatableInset * in = inset.GetLockingInset();
- if (&inset == in)
- return this;
- return in;
+ inset.addPreview(loader);
}
-UpdatableInset * InsetCollapsable::GetFirstLockingInsetOfType(Inset::Code c)
+bool InsetCollapsable::insetAllowed(InsetOld::Code code) const
{
- if (c == LyxCode())
- return this;
- return inset.GetFirstLockingInsetOfType(c);
+ return inset.insetAllowed(code);
}
-void InsetCollapsable::SetFont(BufferView * bv,
- LyXFont const & font, bool toggleall)
+void InsetCollapsable::setLabelFont(LyXFont & font)
{
- inset.SetFont(bv, font, toggleall);
+ labelfont_ = font;
}
-bool InsetCollapsable::doClearArea() const
+void InsetCollapsable::scroll(BufferView & bv, float sx) const
{
- return inset.doClearArea();
+ UpdatableInset::scroll(bv, sx);
}
-LyXText * InsetCollapsable::getLyXText(BufferView const * bv,
- bool const recursive) const
+void InsetCollapsable::scroll(BufferView & bv, int offset) const
{
- return inset.getLyXText(bv, recursive);
+ UpdatableInset::scroll(bv, offset);
}
-void InsetCollapsable::deleteLyXText(BufferView * bv, bool recursive) const
+Box const & InsetCollapsable::buttonDim() const
{
- inset.deleteLyXText(bv, recursive);
+ return button_dim;
}
-void InsetCollapsable::resizeLyXText(BufferView * bv) const
+void InsetCollapsable::setBackgroundColor(LColor_color color)
{
- inset.resizeLyXText(bv);
- LyXFont font(LyXFont::ALL_SANE);
- oldWidth = width(bv, font);
+ InsetOld::setBackgroundColor(color);
+ inset.setBackgroundColor(color);
}