X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2Finsetcollapsable.C;h=facf2f5f362fd3f6cfcfd26aa19105deab1eaa21;hb=b634b3eb3b5cc1c47fd3bc63294e16536d4f7664;hp=a999b83d47ae137ffb0e4c4fe6c10a03e327f97a;hpb=63d5070bc3fc82f12e4bae453191e8f153b8524b;p=lyx.git diff --git a/src/insets/insetcollapsable.C b/src/insets/insetcollapsable.C index a999b83d47..0c8a5bef1b 100644 --- a/src/insets/insetcollapsable.C +++ b/src/insets/insetcollapsable.C @@ -1,456 +1,486 @@ -/* 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 -#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 & 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); }