]> git.lyx.org Git - lyx.git/blobdiff - src/insets/insettext.C
Final touch 'inset display()'; fix 'is a bit silly' bug
[lyx.git] / src / insets / insettext.C
index 2e52695a2f3450c9ef284a1758195eeda9864481..941877d16fd9aa20fc9a36eb08b95c5d3978c7c3 100644 (file)
@@ -33,7 +33,7 @@
 #include "rowpainter.h"
 #include "sgml.h"
 #include "texrow.h"
-#include "undo_funcs.h"
+#include "undo.h"
 #include "WordLangTuple.h"
 
 #include "frontends/Alert.h"
@@ -111,13 +111,13 @@ void InsetText::init()
        top_y = 0;
 
        locked = false;
-       inset_par = paragraphs.end();
+       inset_par = -1;
        inset_pos = 0;
        inset_x = 0;
        inset_y = 0;
        no_selection = true;
        the_locking_inset = 0;
-       old_par = paragraphs.end();
+       old_par = -1;
        in_insetAllowed = false;
        mouse_x = 0;
        mouse_y = 0;
@@ -270,7 +270,8 @@ void InsetText::draw(PainterInfo & pi, int x, int y) const
        top_baseline = y;
        top_y = y - dim_.asc;
 
-       if (the_locking_inset && cpar() == inset_par && cpos() == inset_pos) {
+       if (the_locking_inset
+                 && text_.cursor.par() == inset_par && cpos() == inset_pos) {
                inset_x = cx() - x;
                inset_y = cy();
        }
@@ -311,9 +312,9 @@ void InsetText::updateLocal(BufferView * bv, bool /*mark_dirty*/)
        bv->owner()->view_state_changed();
        bv->owner()->updateMenubar();
        bv->owner()->updateToolbar();
-       if (old_par != cpar()) {
+       if (old_par != text_.cursor.par()) {
                bv->owner()->setLayout(cpar()->layout()->name());
-               old_par = cpar();
+               old_par = text_.cursor.par();
        }
 }
 
@@ -334,20 +335,18 @@ void InsetText::insetUnlock(BufferView * bv)
        no_selection = true;
        locked = false;
 
-       if (text_.selection.set()) {
+       if (text_.selection.set())
                text_.clearSelection();
-       } else if (owner()) {
+       else if (owner())
                bv->owner()->setLayout(owner()->getLyXText(bv)
-                                      ->cursor.par()->layout()->name());
-       else
-               bv->owner()->setLayout(bv->text->cursor.par()->layout()->name());
+                                      ->cursorPar()->layout()->name());
+       else
+               bv->owner()->setLayout(bv->text->cursorPar()->layout()->name());
        // hack for deleteEmptyParMech
-       ParagraphList::iterator first_par = paragraphs.begin();
-       if (!first_par->empty()) {
-               text_.setCursor(first_par, 0);
-       } else if (paragraphs.size() > 1) {
-               text_.setCursor(boost::next(first_par), 0);
-       }
+       if (!paragraphs.begin()->empty())
+               text_.setCursor(0, 0);
+       else if (paragraphs.size() > 1)
+               text_.setCursor(1, 0);
 }
 
 
@@ -357,9 +356,9 @@ void InsetText::lockInset(BufferView * bv)
        the_locking_inset = 0;
        inset_pos = inset_x = inset_y = 0;
        inset_boundary = false;
-       inset_par = paragraphs.end();
-       old_par = paragraphs.end();
-       text_.setCursorIntern(paragraphs.begin(), 0);
+       inset_par =  -1;
+       old_par = -1;
+       text_.setCursorIntern(0, 0);
        text_.clearSelection();
        finishUndo();
        // If the inset is empty set the language of the current font to the
@@ -379,7 +378,7 @@ void InsetText::lockInset(BufferView * /*bv*/, UpdatableInset * inset)
        inset_x = cx() - top_x;
        inset_y = cy();
        inset_pos = cpos();
-       inset_par = cpar();
+       inset_par = text_.cursor.par();
        inset_boundary = cboundary();
 }
 
@@ -400,7 +399,8 @@ bool InsetText::lockInsetInInset(BufferView * bv, UpdatableInset * inset)
                        for (; it != end; ++it) {
                                if (it->inset == inset) {
                                        lyxerr << "InsetText::lockInsetInInset: 1 a" << endl;
-                                       text_.setCursorIntern(pit, it->pos);
+                                       text_.setCursorIntern(
+                                               std::distance(paragraphs.begin(), pit), it->pos);
                                        lyxerr << "InsetText::lockInsetInInset: 1 b" << endl;
                                        lyxerr << "bv: " << bv << " inset: " << inset << endl;
                                        lockInset(bv, inset);
@@ -419,7 +419,7 @@ bool InsetText::lockInsetInInset(BufferView * bv, UpdatableInset * inset)
        }
 
        if (the_locking_inset && the_locking_inset == inset) {
-               if (cpar() == inset_par && cpos() == inset_pos) {
+               if (text_.cursor.par() == inset_par && cpos() == inset_pos) {
                        lyxerr[Debug::INSETS] << "OK" << endl;
                        inset_x = cx() - top_x;
                        inset_y = cy();
@@ -445,7 +445,7 @@ bool InsetText::unlockInsetInInset(BufferView * bv, UpdatableInset * inset,
                the_locking_inset = 0;
                if (lr)
                        moveRightIntern(bv, true, false);
-               old_par = paragraphs.end(); // force layout setting
+               old_par = -1; // force layout setting
                if (scroll())
                        scroll(bv, 0.0F);
                else
@@ -477,7 +477,7 @@ void InsetText::lfunMousePress(FuncRequest const & cmd)
 
        if (the_locking_inset) {
                if (the_locking_inset == inset) {
-                       the_locking_inset->localDispatch(cmd1);
+                       the_locking_inset->dispatch(cmd1);
                        return;
                }
                // otherwise only unlock the_locking_inset
@@ -495,7 +495,7 @@ void InsetText::lfunMousePress(FuncRequest const & cmd)
                        if (!bv->lockInset(uinset)) {
                                lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
                        }
-                       inset->localDispatch(cmd1);
+                       inset->dispatch(cmd1);
                        if (the_locking_inset)
                                updateLocal(bv, false);
                        return;
@@ -504,7 +504,7 @@ void InsetText::lfunMousePress(FuncRequest const & cmd)
        if (!inset) {
                bool paste_internally = false;
                if (cmd.button() == mouse_button::button2 && getLyXText(bv)->selection.set()) {
-                       localDispatch(FuncRequest(bv, LFUN_COPY));
+                       dispatch(FuncRequest(bv, LFUN_COPY));
                        paste_internally = true;
                }
                int old_top_y = bv->top_y();
@@ -522,15 +522,15 @@ void InsetText::lfunMousePress(FuncRequest const & cmd)
                // we moved the view we cannot do mouse selection in this case!
                if (bv->top_y() != old_top_y)
                        no_selection = true;
-               old_par = cpar();
+               old_par = text_.cursor.par();
                // Insert primary selection with middle mouse
                // if there is a local selection in the current buffer,
                // insert this
                if (cmd.button() == mouse_button::button2) {
                        if (paste_internally)
-                               localDispatch(FuncRequest(bv, LFUN_PASTE));
+                               dispatch(FuncRequest(bv, LFUN_PASTE));
                        else
-                               localDispatch(FuncRequest(bv, LFUN_PASTESELECTION, "paragraph"));
+                               dispatch(FuncRequest(bv, LFUN_PASTESELECTION, "paragraph"));
                }
        } else {
                getLyXText(bv)->clearSelection();
@@ -547,34 +547,18 @@ bool InsetText::lfunMouseRelease(FuncRequest const & cmd)
 
        no_selection = true;
        if (the_locking_inset)
-               return the_locking_inset->localDispatch(cmd1);
+               return the_locking_inset->dispatch(cmd1);
 
        int tmp_x = cmd.x;
        int tmp_y = cmd.y + dim_.asc - bv->top_y();
        InsetOld * inset = getLyXText(bv)->checkInsetHit(tmp_x, tmp_y);
-       bool ret = false;
-       if (inset) {
-// This code should probably be removed now. Simple insets
-// (!highlyEditable) can actually take the localDispatch,
-// and turn it into edit() if necessary. But we still
-// need to deal properly with the whole relative vs.
-// absolute mouse co-ords thing in a realiable, sensible way
-#if 0
-               if (isHighlyEditableInset(inset))
-                       ret = inset->localDispatch(cmd1);
-               else {
-                       inset_x = cx(bv) - top_x;
-                       inset_y = cy();
-                       cmd1.x = cmd.x - inset_x;
-                       cmd1.y = cmd.x - inset_y;
-                       inset->edit(bv, cmd1.x, cmd1.y, cmd.button());
-                       ret = true;
-               }
-#endif
-               ret = inset->localDispatch(cmd1);
-               updateLocal(bv, false);
+       if (!inset)
+               return false;
 
-       }
+       // We still need to deal properly with the whole relative vs.
+       // absolute mouse co-ords thing in a realiable, sensible way
+       bool ret = inset->dispatch(cmd1);
+       updateLocal(bv, false);
        return ret;
 }
 
@@ -586,7 +570,7 @@ void InsetText::lfunMouseMotion(FuncRequest const & cmd)
        cmd1.y -= inset_y;
 
        if (the_locking_inset) {
-               the_locking_inset->localDispatch(cmd1);
+               the_locking_inset->dispatch(cmd1);
                return;
        }
 
@@ -604,14 +588,16 @@ void InsetText::lfunMouseMotion(FuncRequest const & cmd)
 }
 
 
-InsetOld::RESULT InsetText::localDispatch(FuncRequest const & cmd)
+dispatch_result
+InsetText::priv_dispatch(FuncRequest const & cmd,
+                        idx_type & idx, pos_type & pos)
 {
        BufferView * bv = cmd.view();
        setViewCache(bv);
 
        switch (cmd.action) {
        case LFUN_INSET_EDIT: {
-               UpdatableInset::localDispatch(cmd);
+               UpdatableInset::priv_dispatch(cmd, idx, pos);
 
                if (!bv->lockInset(this)) {
                        lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
@@ -624,17 +610,15 @@ InsetOld::RESULT InsetText::localDispatch(FuncRequest const & cmd)
                inset_x = 0;
                inset_y = 0;
                inset_boundary = false;
-               inset_par = paragraphs.end();
-               old_par = paragraphs.end();
+               inset_par = -1;
+               old_par = -1;
 
 
                if (cmd.argument.size()) {
                        if (cmd.argument == "left")
-                               text_.setCursorIntern(paragraphs.begin(), 0);
-                       else {
-                               ParagraphList::iterator it = boost::prior(paragraphs.end());
-                               text_.setCursor(it, it->size());
-                       }
+                               text_.setCursorIntern(0, 0);
+                       else
+                               text_.setCursor(paragraphs.size() - 1, paragraphs.back().size());
                } else {
                        int tmp_y = (cmd.y < 0) ? 0 : cmd.y;
                        // we put here -1 and not button as now the button in the
@@ -686,7 +670,7 @@ InsetOld::RESULT InsetText::localDispatch(FuncRequest const & cmd)
        bool was_empty = paragraphs.begin()->empty() && paragraphs.size() == 1;
        no_selection = false;
 
-       RESULT result = UpdatableInset::localDispatch(cmd);
+       dispatch_result result = UpdatableInset::priv_dispatch(cmd, idx, pos);
        if (result != UNDISPATCHED)
                return DISPATCHED;
 
@@ -695,7 +679,7 @@ InsetOld::RESULT InsetText::localDispatch(FuncRequest const & cmd)
                return FINISHED;
 
        if (the_locking_inset) {
-               result = the_locking_inset->localDispatch(cmd);
+               result = the_locking_inset->dispatch(cmd);
                if (result == DISPATCHED_NOUPDATE)
                        return result;
                if (result == DISPATCHED) {
@@ -751,7 +735,7 @@ InsetOld::RESULT InsetText::localDispatch(FuncRequest const & cmd)
                         * true (on). */
 #if 0
                        // This should not be needed here and is also WRONG!
-                       recordUndo(bv, Undo::INSERT, text_.cursor.par());
+                       recordUndo(bv, Undo::INSERT, text_.cursorPar());
 #endif
                        bv->switchKeyMap();
 
@@ -823,61 +807,57 @@ InsetOld::RESULT InsetText::localDispatch(FuncRequest const & cmd)
                updflag = true;
                break;
 
-       case LFUN_PASTE: {
+       case LFUN_PASTE:
                if (!autoBreakRows_) {
                        if (CutAndPaste::nrOfParagraphs() > 1) {
 #ifdef WITH_WARNINGS
 #warning FIXME horrendously bad UI
 #endif
                                Alert::error(_("Paste failed"), _("Cannot include more than one paragraph."));
-                               break;
                        }
-               }
-
-               replaceSelection(bv->getLyXText());
-               size_t sel_index = 0;
-               string const & arg = cmd.argument;
-               if (isStrUnsignedInt(arg)) {
-                       size_t const paste_arg = strToUnsignedInt(arg);
+               } else {
+                       replaceSelection(bv->getLyXText());
+                       size_t sel_index = 0;
+                       string const & arg = cmd.argument;
+                       if (isStrUnsignedInt(arg)) {
 #warning FIXME Check if the arg is in the domain of available selections.
-                       sel_index = paste_arg;
+                               sel_index = strToUnsignedInt(arg);
+                       }
+                       text_.pasteSelection(sel_index);
+                       // bug 393
+                       text_.clearSelection();
+                       updflag = true;
                }
-               text_.pasteSelection(sel_index);
-               // bug 393
-               text_.clearSelection();
-               updflag = true;
                break;
-       }
 
        case LFUN_BREAKPARAGRAPH:
                if (!autoBreakRows_) {
                        result = DISPATCHED;
-                       break;
+               } else {
+                       replaceSelection(bv->getLyXText());
+                       text_.breakParagraph(paragraphs, 0);
+                       updflag = true;
                }
-               replaceSelection(bv->getLyXText());
-               text_.breakParagraph(paragraphs, 0);
-               updflag = true;
                break;
 
        case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
                if (!autoBreakRows_) {
                        result = DISPATCHED;
-                       break;
+               } else {
+                       replaceSelection(bv->getLyXText());
+                       text_.breakParagraph(paragraphs, 1);
+                       updflag = true;
                }
-               replaceSelection(bv->getLyXText());
-               text_.breakParagraph(paragraphs, 1);
-               updflag = true;
                break;
 
        case LFUN_BREAKLINE: {
                if (!autoBreakRows_) {
                        result = DISPATCHED;
-                       break;
+               } else {
+                       replaceSelection(bv->getLyXText());
+                       text_.insertInset(new InsetNewline);
+                       updflag = true;
                }
-
-               replaceSelection(bv->getLyXText());
-               text_.insertInset(new InsetNewline);
-               updflag = true;
                break;
        }
 
@@ -1199,25 +1179,25 @@ void InsetText::fitInsetCursor(BufferView * bv) const
 }
 
 
-InsetOld::RESULT InsetText::moveRight(BufferView * bv)
+dispatch_result InsetText::moveRight(BufferView * bv)
 {
-       if (text_.cursor.par()->isRightToLeftPar(bv->buffer()->params()))
+       if (text_.cursorPar()->isRightToLeftPar(bv->buffer()->params()))
                return moveLeftIntern(bv, false, true, false);
        else
                return moveRightIntern(bv, true, true, false);
 }
 
 
-InsetOld::RESULT InsetText::moveLeft(BufferView * bv)
+dispatch_result InsetText::moveLeft(BufferView * bv)
 {
-       if (text_.cursor.par()->isRightToLeftPar(bv->buffer()->params()))
+       if (text_.cursorPar()->isRightToLeftPar(bv->buffer()->params()))
                return moveRightIntern(bv, true, true, false);
        else
                return moveLeftIntern(bv, false, true, false);
 }
 
 
-InsetOld::RESULT
+dispatch_result
 InsetText::moveRightIntern(BufferView * bv, bool front,
                           bool activate_inset, bool selecting)
 {
@@ -1234,7 +1214,7 @@ InsetText::moveRightIntern(BufferView * bv, bool front,
 }
 
 
-InsetOld::RESULT
+dispatch_result
 InsetText::moveLeftIntern(BufferView * bv, bool front,
                          bool activate_inset, bool selecting)
 {
@@ -1249,7 +1229,7 @@ InsetText::moveLeftIntern(BufferView * bv, bool front,
 }
 
 
-InsetOld::RESULT InsetText::moveUp(BufferView * bv)
+dispatch_result InsetText::moveUp(BufferView * bv)
 {
        if (crow() == text_.firstRow())
                return FINISHED_UP;
@@ -1259,7 +1239,7 @@ InsetOld::RESULT InsetText::moveUp(BufferView * bv)
 }
 
 
-InsetOld::RESULT InsetText::moveDown(BufferView * bv)
+dispatch_result InsetText::moveDown(BufferView * bv)
 {
        if (crow() == text_.lastRow())
                return FINISHED_DOWN;
@@ -1358,7 +1338,7 @@ void InsetText::setFont(BufferView * bv, LyXFont const & font, bool toggleall,
 
 
        if (text_.selection.set())
-               recordUndo(bv, Undo::ATOMIC, text_.cursor.par());
+               text_.recUndo(text_.cursor.par());
 
        if (selectall) {
                text_.cursorTop();
@@ -1385,7 +1365,7 @@ bool InsetText::checkAndActivateInset(BufferView * bv, bool front)
        if (!isHighlyEditableInset(inset))
                return false;
        FuncRequest cmd(bv, LFUN_INSET_EDIT, front ? "left" : "right");
-       inset->localDispatch(cmd);
+       inset->dispatch(cmd);
        if (!the_locking_inset)
                return false;
        updateLocal(bv, false);
@@ -1416,7 +1396,7 @@ bool InsetText::checkAndActivateInset(BufferView * bv, int x, int y,
        inset_x = cx() - top_x;
        inset_y = cy();
        FuncRequest cmd(bv, LFUN_INSET_EDIT, x - inset_x, y - inset_y, button);
-       inset->localDispatch(cmd);
+       inset->dispatch(cmd);
        if (!the_locking_inset)
                return false;
        updateLocal(bv, false);
@@ -1479,7 +1459,7 @@ int InsetText::cx() const
 {
        int x = text_.cursor.x() + top_x + TEXT_TO_INSET_OFFSET;
        if (the_locking_inset) {
-               LyXFont font = text_.getFont(text_.cursor.par(), text_.cursor.pos());
+               LyXFont font = text_.getFont(text_.cursorPar(), text_.cursor.pos());
                if (font.isVisibleRightToLeft())
                        x -= the_locking_inset->width();
        }
@@ -1501,7 +1481,7 @@ pos_type InsetText::cpos() const
 
 ParagraphList::iterator InsetText::cpar() const
 {
-       return text_.cursor.par();
+       return text_.cursorPar();
 }
 
 
@@ -1604,6 +1584,12 @@ ParagraphList * InsetText::getParagraphs(int i) const
 }
 
 
+LyXText * InsetText::getText(int i) const
+{
+       return (i == 0) ? const_cast<LyXText*>(&text_) : 0;
+}
+
+
 LyXCursor const & InsetText::cursor(BufferView * bv) const
 {
        if (the_locking_inset)
@@ -1722,8 +1708,7 @@ bool InsetText::searchBackward(BufferView * bv, string const & str,
                        return true;
        }
        if (!locked) {
-               ParagraphList::iterator pit = boost::prior(paragraphs.end());
-               text_.setCursor(pit, pit->size());
+               text_.setCursor(paragraphs.size() - 1, paragraphs.back().size());
        }
        lyx::find::SearchResult result =
                lyx::find::find(bv, &text_, str, false, cs, mw);
@@ -1750,30 +1735,30 @@ bool InsetText::checkInsertChar(LyXFont & font)
 void InsetText::collapseParagraphs(BufferView * bv)
 {
        while (paragraphs.size() > 1) {
-               ParagraphList::iterator first_par = paragraphs.begin();
-               ParagraphList::iterator next_par = boost::next(first_par);
-               size_t const first_par_size = first_par->size();
-
-               if (!first_par->empty() &&
-                   !next_par->empty() &&
-                   !first_par->isSeparator(first_par_size - 1)) {
-                       first_par->insertChar(first_par_size, ' ');
+               ParagraphList::iterator const first = paragraphs.begin();
+               ParagraphList::iterator second = first;
+               advance(second, 1);
+               size_t const first_par_size = first->size();
+
+               if (!first->empty() &&
+                   !second->empty() &&
+                   !first->isSeparator(first_par_size - 1)) {
+                       first->insertChar(first_par_size, ' ');
                }
 
+#warning probably broken
                if (text_.selection.set()) {
-                       if (text_.selection.start.par() == next_par) {
-                               text_.selection.start.par(first_par);
-                               text_.selection.start.pos(
-                                       text_.selection.start.pos() + first_par_size);
+                       if (text_.selection.start.par() == 1) {
+                               text_.selection.start.par(1);
+                               text_.selection.start.pos(text_.selection.start.pos() + first_par_size);
                        }
-                       if (text_.selection.end.par() == next_par) {
-                               text_.selection.end.par(first_par);
-                               text_.selection.end.pos(
-                                       text_.selection.end.pos() + first_par_size);
+                       if (text_.selection.end.par() == 2) {
+                               text_.selection.end.par(1);
+                               text_.selection.end.pos(text_.selection.end.pos() + first_par_size);
                        }
                }
 
-               mergeParagraph(bv->buffer()->params(), paragraphs, first_par);
+               mergeParagraph(bv->buffer()->params(), paragraphs, first);
        }
 }