#include "BufferView.h"
+#include "BranchList.h"
#include "Buffer.h"
#include "buffer_funcs.h"
#include "BufferList.h"
#include "Cursor.h"
#include "CutAndPaste.h"
#include "DispatchResult.h"
-#include "EmbeddedFiles.h"
#include "ErrorList.h"
#include "factory.h"
#include "FloatList.h"
#include "TextClass.h"
#include "TextMetrics.h"
#include "TexRow.h"
+#include "TocBackend.h"
#include "VSpace.h"
#include "WordLangTuple.h"
#include "insets/InsetBibtex.h"
#include "insets/InsetCommand.h" // ChangeRefs
+#include "insets/InsetExternal.h"
+#include "insets/InsetGraphics.h"
#include "insets/InsetRef.h"
#include "insets/InsetText.h"
#include "frontends/alert.h"
+#include "frontends/Application.h"
#include "frontends/Delegates.h"
#include "frontends/FontMetrics.h"
#include "frontends/Painter.h"
#include "support/convert.h"
#include "support/debug.h"
-#include "support/FileFilterList.h"
+#include "support/ExceptionMessage.h"
#include "support/filetools.h"
#include "support/gettext.h"
#include "support/lstrings.h"
while (tmpdit) {
Inset const * inset = tmpdit.nextInset();
if (inset
- && find(codes.begin(), codes.end(), inset->lyxCode()) != codes.end()
+ && std::find(codes.begin(), codes.end(), inset->lyxCode()) != codes.end()
&& (contents.empty() ||
static_cast<InsetCommand const *>(inset)->getFirstNonOptParam() == contents)) {
dit = tmpdit;
if (same_content) {
Inset const * inset = tmpdit.nextInset();
if (inset
- && find(codes.begin(), codes.end(), inset->lyxCode()) != codes.end()) {
+ && std::find(codes.begin(), codes.end(), inset->lyxCode()) != codes.end()) {
contents = static_cast<InsetCommand const *>(inset)->getFirstNonOptParam();
}
}
tmpcur.clearSelection();
bv->setCursor(tmpcur);
+ bv->showCursor();
}
{
Private(BufferView & bv): wh_(0), cursor_(bv),
anchor_pit_(0), anchor_ypos_(0),
+ inlineCompletionUniqueChars_(0),
last_inset_(0), gui_(0)
{}
///
vector<int> par_height_;
+ ///
+ DocIterator inlineCompletionPos_;
+ ///
+ docstring inlineCompletion_;
+ ///
+ size_t inlineCompletionUniqueChars_;
+
/// keyboard mapping object.
Intl intl_;
/** Not owned, so don't delete.
*/
frontend::GuiBufferViewDelegate * gui_;
+
+ /// Cache for Find Next
+ FuncRequest search_request_cache_;
};
BufferView::BufferView(Buffer & buf)
- : width_(0), height_(0), buffer_(buf), d(new Private(*this))
+ : width_(0), height_(0), full_screen_(false), buffer_(buf), d(new Private(*this))
{
d->xsel_cache_.set = false;
d->intl_.initKeyMapper(lyxrc.use_kbmap);
}
+int BufferView::rightMargin() const
+{
+ // The additional test for the case the outliner is opened.
+ if (!full_screen_ ||
+ !lyxrc.full_screen_limit ||
+ width_ < lyxrc.full_screen_width + 20)
+ return 10;
+
+ return (width_ - lyxrc.full_screen_width) / 2;
+}
+
+
+int BufferView::leftMargin() const
+{
+ return rightMargin();
+}
+
+
+bool BufferView::isTopScreen() const
+{
+ return d->scrollbarParameters_.position == d->scrollbarParameters_.min;
+}
+
+
+bool BufferView::isBottomScreen() const
+{
+ return d->scrollbarParameters_.position == d->scrollbarParameters_.max;
+}
+
+
Intl & BufferView::getIntl()
{
return d->intl_;
<< ", singlepar = " << (flags & Update::SinglePar)
<< "] buffer: " << &buffer_);
- // Update macro store
- if (!(cursor().inMathed() && cursor().inMacroMode()))
- buffer_.updateMacros();
+ buffer_.updateMacros();
// Now do the first drawing step if needed. This consists on updating
// the CoordCache in updateMetrics().
if (height_ == 0)
return;
+ // We prefer fixed size line scrolling.
+ d->scrollbarParameters_.single_step = defaultRowHeight();
+ // We prefer full screen page scrolling.
+ d->scrollbarParameters_.page_step = height_;
+
Text & t = buffer_.text();
TextMetrics & tm = d->text_metrics_[&t];
<< " curr par: " << d->cursor_.bottom().pit()
<< " default height " << defaultRowHeight());
- int const parsize = int(t.paragraphs().size() - 1);
+ size_t const parsize = t.paragraphs().size();
if (d->par_height_.size() != parsize) {
d->par_height_.clear();
- // FIXME: We assume a default paragraph height of 4 rows. This
+ // FIXME: We assume a default paragraph height of 2 rows. This
// should probably be pondered with the screen width.
- d->par_height_.resize(parsize, defaultRowHeight() * 4);
+ d->par_height_.resize(parsize, defaultRowHeight() * 2);
}
- // It would be better to fix the scrollbar to understand
- // values in [0..1] and divide everything by wh
-
// Look at paragraph heights on-screen
- pit_type first_visible_pit = -1;
pair<pit_type, ParagraphMetrics const *> first = tm.first();
pair<pit_type, ParagraphMetrics const *> last = tm.last();
for (pit_type pit = first.first; pit <= last.first; ++pit) {
- ParagraphMetrics const & pm = tm.parMetrics(pit);
- d->par_height_[pit] = pm.height();
- if (first_visible_pit < 0 && pm.position() + pm.descent() > 0)
- first_visible_pit = pit;
+ d->par_height_[pit] = tm.parMetrics(pit).height();
+ LYXERR(Debug::SCROLLING, "storing height for pit " << pit << " : "
+ << d->par_height_[pit]);
}
- LYXERR(Debug::SCROLLING, "first_visible_pit " << first_visible_pit);
-
- d->scrollbarParameters_.height = 0;
- for (size_t i = 0; i != d->par_height_.size(); ++i) {
- d->scrollbarParameters_.height += d->par_height_[i];
- if (i != first_visible_pit)
- continue;
- // FIXME: we should look for the first visible row within
- // the deepest inset!
- d->scrollbarParameters_.position = d->scrollbarParameters_.height;
+ int top_pos = first.second->position() - first.second->ascent();
+ int bottom_pos = last.second->position() + last.second->descent();
+ bool first_visible = first.first == 0 && top_pos >= 0;
+ bool last_visible = last.first + 1 == int(parsize) && bottom_pos <= height_;
+ if (first_visible && last_visible) {
+ d->scrollbarParameters_.min = 0;
+ d->scrollbarParameters_.max = 0;
+ return;
}
- d->scrollbarParameters_.lineScrollHeight =
- tm.parMetrics(first_visible_pit).rows()[0].height();
+ d->scrollbarParameters_.min = top_pos;
+ for (size_t i = 0; i != size_t(first.first); ++i)
+ d->scrollbarParameters_.min -= d->par_height_[i];
+ d->scrollbarParameters_.max = bottom_pos;
+ for (size_t i = last.first + 1; i != parsize; ++i)
+ d->scrollbarParameters_.max += d->par_height_[i];
+
+ d->scrollbarParameters_.position = 0;
+ // The reference is the top position so we remove one page.
+ d->scrollbarParameters_.max -= d->scrollbarParameters_.page_step;
}
}
+docstring BufferView::toolTip(int x, int y) const
+{
+ // Get inset under mouse, if there is one.
+ Inset const * covering_inset = getCoveringInset(buffer_.text(), x, y);
+ if (!covering_inset)
+ // No inset, no tooltip...
+ return docstring();
+ return covering_inset->toolTip(*this, x, y);
+}
+
+
+docstring BufferView::contextMenu(int x, int y) const
+{
+ // Get inset under mouse, if there is one.
+ Inset const * covering_inset = getCoveringInset(buffer_.text(), x, y);
+ if (covering_inset)
+ return covering_inset->contextMenu(*this, x, y);
+
+ return buffer_.inset().contextMenu(*this, x, y);
+}
+
+
void BufferView::scrollDocView(int value)
{
int const offset = value - d->scrollbarParameters_.position;
- //TextMetrics & tm = d->text_metrics_[&buffer_.text()];
- if (abs(offset) <= 3*height_) {
+ // If the offset is less than 2 screen height, prefer to scroll instead.
+ if (abs(offset) <= 2 * height_) {
scroll(offset);
return;
}
- int par_pos = 0;
- for (size_t i = 0; i != d->par_height_.size(); ++i) {
+ // cut off at the top
+ if (value <= d->scrollbarParameters_.min) {
+ DocIterator dit = doc_iterator_begin(buffer_.inset());
+ showCursor(dit);
+ LYXERR(Debug::SCROLLING, "scroll to top");
+ return;
+ }
+
+ // cut off at the bottom
+ if (value >= d->scrollbarParameters_.max) {
+ DocIterator dit = doc_iterator_end(buffer_.inset());
+ dit.backwardPos();
+ showCursor(dit);
+ LYXERR(Debug::SCROLLING, "scroll to bottom");
+ return;
+ }
+
+ // find paragraph at target position
+ int par_pos = d->scrollbarParameters_.min;
+ pit_type i = 0;
+ for (; i != int(d->par_height_.size()); ++i) {
par_pos += d->par_height_[i];
- if (par_pos >= value) {
- d->anchor_pit_ = pit_type(i);
+ if (par_pos >= value)
break;
- }
}
- LYXERR(Debug::SCROLLING, "value = " << value
- << "\tanchor_ref_ = " << d->anchor_pit_
- << "\tpar_pos = " << par_pos);
+ if (par_pos < value) {
+ // It seems we didn't find the correct pit so stay on the safe side and
+ // scroll to bottom.
+ LYXERR0("scrolling position not found!");
+ scrollDocView(d->scrollbarParameters_.max);
+ return;
+ }
- d->anchor_ypos_ = par_pos - value;
- updateMetrics();
- buffer_.changed();
+ DocIterator dit = doc_iterator_begin(buffer_.inset());
+ dit.pit() = i;
+ LYXERR(Debug::SCROLLING, "value = " << value << " -> scroll to pit " << i);
+ showCursor(dit);
}
int top_id, pos_type top_pos)
{
bool success = false;
- DocIterator doc_it;
+ DocIterator dit;
d->cursor_.clearSelection();
// This is the case for a 'live' bookmark when unique paragraph ID
// is used to track bookmarks.
if (top_id > 0) {
- ParIterator par = buffer_.getParFromID(top_id);
- if (par != buffer_.par_iterator_end()) {
- doc_it = makeDocIterator(par, min(par->size(), top_pos));
+ dit = buffer_.getParFromID(top_id);
+ if (!dit.atEnd()) {
+ dit.pos() = min(dit.paragraph().size(), top_pos);
// Some slices of the iterator may not be
// reachable (e.g. closed collapsable inset)
// so the dociterator may need to be
// shortened. Otherwise, setCursor may crash
// lyx when the cursor can not be set to these
// insets.
- size_t const n = doc_it.depth();
+ size_t const n = dit.depth();
for (size_t i = 0; i < n; ++i)
- if (doc_it[i].inset().editable() != Inset::HIGHLY_EDITABLE) {
- doc_it.resize(i);
+ if (dit[i].inset().editable() != Inset::HIGHLY_EDITABLE) {
+ dit.resize(i);
break;
}
success = true;
// restoration is inaccurate. If a bookmark was within an inset,
// it will be restored to the left of the outmost inset that contains
// the bookmark.
- if (static_cast<size_t>(bottom_pit) < buffer_.paragraphs().size()) {
- doc_it = doc_iterator_begin(buffer_.inset());
- doc_it.pit() = bottom_pit;
- doc_it.pos() = min(bottom_pos, doc_it.paragraph().size());
+ if (bottom_pit < int(buffer_.paragraphs().size())) {
+ dit = doc_iterator_begin(buffer_.inset());
+
+ dit.pit() = bottom_pit;
+ dit.pos() = min(bottom_pos, dit.paragraph().size());
success = true;
}
if (success) {
// Note: only bottom (document) level pit is set.
- setCursor(doc_it);
+ setCursor(dit);
// set the current font.
d->cursor_.setCurrentFont();
// To center the screen on this new position we need the
void BufferView::showCursor()
+{
+ showCursor(d->cursor_);
+}
+
+
+void BufferView::showCursor(DocIterator const & dit)
{
// We are not properly started yet, delay until resizing is
// done.
LYXERR(Debug::SCROLLING, "recentering!");
- CursorSlice & bot = d->cursor_.bottom();
+ CursorSlice const & bot = dit.bottom();
TextMetrics & tm = d->text_metrics_[bot.text()];
- int const bot_pit = d->cursor_.bottom().pit();
+ pos_type const max_pit = pos_type(bot.text()->paragraphs().size() - 1);
+ int bot_pit = bot.pit();
+ if (bot_pit > max_pit) {
+ // FIXME: Why does this happen?
+ LYXERR0("bottom pit is greater that max pit: "
+ << bot_pit << " > " << max_pit);
+ bot_pit = max_pit;
+ }
+
if (bot_pit == tm.first().first - 1)
tm.newParMetricsUp();
else if (bot_pit == tm.last().first + 1)
tm.newParMetricsDown();
- if (tm.has(bot_pit)) {
+ if (tm.contains(bot_pit)) {
ParagraphMetrics const & pm = tm.parMetrics(bot_pit);
- int offset = coordOffset(d->cursor_, d->cursor_.boundary()).y_;
+ LASSERT(!pm.rows().empty(), /**/);
+ // FIXME: smooth scrolling doesn't work in mathed.
+ CursorSlice const & cs = dit.innerTextSlice();
+ int offset = coordOffset(dit, dit.boundary()).y_;
int ypos = pm.position() + offset;
- Dimension const & row_dim = d->cursor_.textRow().dimension();
+ Dimension const & row_dim =
+ pm.getRow(cs.pos(), dit.boundary()).dimension();
if (ypos - row_dim.ascent() < 0)
scrollUp(- ypos + row_dim.ascent());
else if (ypos + row_dim.descent() > height_)
return;
}
+ // fix inline completion position
+ if (d->inlineCompletionPos_.fixIfBroken())
+ d->inlineCompletionPos_ = DocIterator();
+
tm.redoParagraph(bot_pit);
ParagraphMetrics const & pm = tm.parMetrics(bot_pit);
- int offset = coordOffset(d->cursor_, d->cursor_.boundary()).y_;
+ int offset = coordOffset(dit, dit.boundary()).y_;
d->anchor_pit_ = bot_pit;
+ CursorSlice const & cs = dit.innerTextSlice();
+ Dimension const & row_dim =
+ pm.getRow(cs.pos(), dit.boundary()).dimension();
if (d->anchor_pit_ == 0)
d->anchor_ypos_ = offset + pm.ascent();
- else if (d->anchor_pit_ >= pos_type(bot.text()->paragraphs().size() - 1)) {
- d->anchor_pit_ = bot.text()->paragraphs().size() - 1;
- d->anchor_ypos_ = offset + pm.height() - height_;
- } else {
- d->anchor_ypos_ = offset + pm.ascent() - height_ / 2;
- }
+ else if (d->anchor_pit_ == max_pit)
+ d->anchor_ypos_ = height_ - offset - row_dim.descent();
+ else
+ d->anchor_ypos_ = defaultRowHeight() * 2 - offset - row_dim.descent();
updateMetrics();
buffer_.changed();
case LFUN_FONT_STATE:
case LFUN_LABEL_INSERT:
case LFUN_INFO_INSERT:
+ case LFUN_INSET_EDIT:
case LFUN_PARAGRAPH_GOTO:
case LFUN_NOTE_NEXT:
case LFUN_REFERENCE_NEXT:
case LFUN_SCREEN_RECENTER:
case LFUN_BIBTEX_DATABASE_ADD:
case LFUN_BIBTEX_DATABASE_DEL:
- case LFUN_WORDS_COUNT:
- case LFUN_NEXT_INSET_TOGGLE:
+ case LFUN_STATISTICS:
flag.enabled(true);
break;
+ case LFUN_NEXT_INSET_TOGGLE:
+ case LFUN_NEXT_INSET_MODIFY: {
+ // this is the real function we want to invoke
+ FuncRequest tmpcmd = cmd;
+ tmpcmd.action = (cmd.action == LFUN_NEXT_INSET_TOGGLE)
+ ? LFUN_INSET_TOGGLE : LFUN_INSET_MODIFY;
+ // if there is an inset at cursor, see whether it
+ // handles the lfun, other start from scratch
+ Inset * inset = cur.nextInset();
+ if (!inset || !inset->getStatus(cur, tmpcmd, flag))
+ flag = lyx::getStatus(tmpcmd);
+ break;
+ }
+
case LFUN_LABEL_GOTO: {
flag.enabled(!cmd.argument().empty()
|| getInsetByCode<InsetRef>(cur, REF_CODE));
break;
}
- case LFUN_BUFFER_TOGGLE_EMBEDDING: {
- flag.setOnOff(buffer_.params().embedded);
- break;
- }
-
case LFUN_SCREEN_UP:
case LFUN_SCREEN_DOWN:
- flag.enabled(true);
- break;
-
- // FIXME: LFUN_SCREEN_DOWN_SELECT should be removed from
- // everywhere else before this can enabled:
+ case LFUN_SCROLL:
case LFUN_SCREEN_UP_SELECT:
case LFUN_SCREEN_DOWN_SELECT:
- flag.enabled(false);
+ flag.enabled(true);
break;
case LFUN_LAYOUT_TABULAR:
break;
case LFUN_LAYOUT:
+ flag.enabled(!cur.inset().forceEmptyLayout(cur.idx()));
+ break;
+
case LFUN_LAYOUT_PARAGRAPH:
- flag.enabled(cur.inset().forceDefaultParagraphs(cur.idx()));
+ flag.enabled(cur.inset().allowParagraphCustomization(cur.idx()));
break;
case LFUN_INSET_SETTINGS: {
InsetCode code = cur.inset().lyxCode();
+ if (cmd.getArg(0) == insetName(code)) {
+ flag.enabled(true);
+ break;
+ }
bool enable = false;
- switch (code) {
+ InsetCode next_code = cur.nextInset()
+ ? cur.nextInset()->lyxCode() : NO_CODE;
+ switch (next_code) {
case TABULAR_CODE:
- enable = cmd.argument() == "tabular";
- break;
case ERT_CODE:
- enable = cmd.argument() == "ert";
- break;
case FLOAT_CODE:
- enable = cmd.argument() == "float";
- break;
case WRAP_CODE:
- enable = cmd.argument() == "wrap";
- break;
case NOTE_CODE:
- enable = cmd.argument() == "note";
- break;
case BRANCH_CODE:
- enable = cmd.argument() == "branch";
- break;
case BOX_CODE:
- enable = cmd.argument() == "box";
- break;
case LISTINGS_CODE:
- enable = cmd.argument() == "listings";
+ enable = (cmd.argument().empty() ||
+ cmd.getArg(0) == insetName(next_code));
break;
default:
break;
}
break;
+ case LFUN_BRANCH_ACTIVATE:
+ case LFUN_BRANCH_DEACTIVATE: {
+ bool enable = false;
+ docstring const branchName = cmd.argument();
+ if (!branchName.empty())
+ enable = buffer_.params().branchlist().find(branchName);
+ flag.enabled(enable);
+ break;
+ }
+
default:
flag.enabled(false);
}
}
-Update::flags BufferView::dispatch(FuncRequest const & cmd)
+bool BufferView::dispatch(FuncRequest const & cmd)
{
//lyxerr << [ cmd = " << cmd << "]" << endl;
<< " button[" << cmd.button() << ']');
Cursor & cur = d->cursor_;
- // Default Update flags.
- Update::flags updateFlags = Update::Force | Update::FitCursor;
switch (cmd.action) {
case LFUN_UNDO:
cur.message(_("Undo"));
cur.clearSelection();
- if (!cur.textUndo()) {
+ if (!cur.textUndo())
cur.message(_("No further undo information"));
- updateFlags = Update::None;
- }
+ else
+ processUpdateFlags(Update::Force | Update::FitCursor);
break;
case LFUN_REDO:
cur.message(_("Redo"));
cur.clearSelection();
- if (!cur.textRedo()) {
+ if (!cur.textRedo())
cur.message(_("No further redo information"));
- updateFlags = Update::None;
- }
+ else
+ processUpdateFlags(Update::Force | Update::FitCursor);
break;
case LFUN_FONT_STATE:
gotoLabel(label);
break;
}
+
+ case LFUN_INSET_EDIT: {
+ FuncRequest fr(cmd);
+ // if there is an inset at cursor, see whether it
+ // can be modified.
+ Inset * inset = cur.nextInset();
+ if (inset)
+ inset->dispatch(cur, fr);
+ // if it did not work, try the underlying inset.
+ if (!inset || !cur.result().dispatched())
+ cur.dispatch(cmd);
+
+ if (!cur.result().dispatched())
+ // It did not work too; no action needed.
+ break;
+ }
case LFUN_PARAGRAPH_GOTO: {
- int const id = convert<int>(to_utf8(cmd.argument()));
+ int const id = convert<int>(cmd.getArg(0));
+ int const pos = convert<int>(cmd.getArg(1));
int i = 0;
for (Buffer * b = &buffer_; i == 0 || b != &buffer_;
b = theBufferList().next(b)) {
- ParIterator par = b->getParFromID(id);
- if (par == b->par_iterator_end()) {
+ DocIterator dit = b->getParFromID(id);
+ if (dit.atEnd()) {
LYXERR(Debug::INFO, "No matching paragraph found! [" << id << "].");
+ ++i;
+ continue;
+ }
+ LYXERR(Debug::INFO, "Paragraph " << dit.paragraph().id()
+ << " found in buffer `"
+ << b->absFileName() << "'.");
+
+ if (b == &buffer_) {
+ // Set the cursor
+ dit.pos() = pos;
+ setCursor(dit);
+ processUpdateFlags(Update::Force | Update::FitCursor);
} else {
- LYXERR(Debug::INFO, "Paragraph " << par->id()
- << " found in buffer `"
- << b->absFileName() << "'.");
-
- if (b == &buffer_) {
- // Set the cursor
- setCursor(makeDocIterator(par, 0));
- } else {
- // Switch to other buffer view and resend cmd
- theLyXFunc().dispatch(FuncRequest(
- LFUN_BUFFER_SWITCH, b->absFileName()));
- theLyXFunc().dispatch(cmd);
- updateFlags = Update::None;
- }
- break;
+ // Switch to other buffer view and resend cmd
+ theLyXFunc().dispatch(FuncRequest(
+ LFUN_BUFFER_SWITCH, b->absFileName()));
+ theLyXFunc().dispatch(cmd);
}
- ++i;
+ break;
}
break;
}
buffer_.text().acceptOrRejectChanges(d->cursor_, Text::REJECT);
break;
- case LFUN_WORD_FIND:
- find(this, cmd);
+ case LFUN_WORD_FIND: {
+ FuncRequest req = cmd;
+ if (cmd.argument().empty() && !d->search_request_cache_.argument().empty())
+ req = d->search_request_cache_;
+ if (find(this, req))
+ showCursor();
+ else
+ message(_("String not found!"));
+ d->search_request_cache_ = req;
break;
+ }
case LFUN_WORD_REPLACE: {
bool has_deleted = false;
InsetBibtex * inset = getInsetByCode<InsetBibtex>(tmpcur,
BIBTEX_CODE);
if (inset) {
- if (inset->addDatabase(to_utf8(cmd.argument())))
+ if (inset->addDatabase(cmd.argument()))
buffer_.updateBibfilesCache();
}
break;
InsetBibtex * inset = getInsetByCode<InsetBibtex>(tmpcur,
BIBTEX_CODE);
if (inset) {
- if (inset->delDatabase(to_utf8(cmd.argument())))
+ if (inset->delDatabase(cmd.argument()))
buffer_.updateBibfilesCache();
}
break;
}
- case LFUN_WORDS_COUNT: {
+ case LFUN_STATISTICS: {
DocIterator from, to;
if (cur.selection()) {
from = cur.selectionBegin();
from = doc_iterator_begin(buffer_.inset());
to = doc_iterator_end(buffer_.inset());
}
- int const count = countWords(from, to);
+ int const words = countWords(from, to);
+ int const chars = countChars(from, to, false);
+ int const chars_blanks = countChars(from, to, true);
docstring message;
- if (count != 1) {
- if (cur.selection())
- message = bformat(_("%1$d words in selection."),
- count);
- else
- message = bformat(_("%1$d words in document."),
- count);
- }
- else {
- if (cur.selection())
- message = _("One word in selection.");
- else
- message = _("One word in document.");
- }
-
- Alert::information(_("Count words"), message);
+ if (cur.selection())
+ message = _("Statistics for the selection:");
+ else
+ message = _("Statistics for the document:");
+ message += "\n\n";
+ if (words != 1)
+ message += bformat(_("%1$d words"), words);
+ else
+ message += _("One word");
+ message += "\n";
+ if (chars_blanks != 1)
+ message += bformat(_("%1$d characters (including blanks)"),
+ chars_blanks);
+ else
+ message += _("One character (including blanks)");
+ message += "\n";
+ if (chars != 1)
+ message += bformat(_("%1$d characters (excluding blanks)"),
+ chars);
+ else
+ message += _("One character (excluding blanks)");
+
+ Alert::information(_("Statistics"), message);
}
break;
buffer_.params().compressed = !buffer_.params().compressed;
break;
- case LFUN_BUFFER_TOGGLE_EMBEDDING:
- // turn embedding on/off
- buffer_.embeddedFiles().enable(!buffer_.params().embedded);
- break;
-
case LFUN_NEXT_INSET_TOGGLE: {
- // this is the real function we want to invoke
- FuncRequest tmpcmd = FuncRequest(LFUN_INSET_TOGGLE, cmd.origin);
+ // create the the real function we want to invoke
+ FuncRequest tmpcmd = cmd;
+ tmpcmd.action = LFUN_INSET_TOGGLE;
// if there is an inset at cursor, see whether it
// wants to toggle.
Inset * inset = cur.nextInset();
Cursor tmpcur = cur;
tmpcur.pushBackward(*inset);
inset->dispatch(tmpcur, tmpcmd);
- if (tmpcur.result().dispatched()) {
+ if (tmpcur.result().dispatched())
cur.dispatched();
- }
- } else if (inset->editable() == Inset::IS_EDITABLE) {
- inset->edit(cur, true);
- }
+ } else
+ inset->dispatch(cur, tmpcmd);
}
// if it did not work, try the underlying inset.
- if (!cur.result().dispatched())
+ if (!inset || !cur.result().dispatched())
cur.dispatch(tmpcmd);
- if (cur.result().dispatched())
- cur.clearSelection();
+ if (!cur.result().dispatched())
+ // It did not work too; no action needed.
+ break;
+ cur.clearSelection();
+ processUpdateFlags(Update::SinglePar | Update::FitCursor);
+ break;
+ }
+
+ case LFUN_NEXT_INSET_MODIFY: {
+ // create the the real function we want to invoke
+ FuncRequest tmpcmd = cmd;
+ tmpcmd.action = LFUN_INSET_MODIFY;
+ // if there is an inset at cursor, see whether it
+ // can be modified.
+ Inset * inset = cur.nextInset();
+ if (inset)
+ inset->dispatch(cur, tmpcmd);
+ // if it did not work, try the underlying inset.
+ if (!inset || !cur.result().dispatched())
+ cur.dispatch(tmpcmd);
+ if (!cur.result().dispatched())
+ // It did not work too; no action needed.
+ break;
+ cur.clearSelection();
+ processUpdateFlags(Update::Force | Update::FitCursor);
break;
}
d->text_metrics_[&buffer_.text()].editXY(cur, p.x_, p.y_);
//FIXME: what to do with cur.x_target()?
cur.finishUndo();
- // The metrics are already up to date. see scroll()
- updateFlags = Update::None;
break;
}
- case LFUN_SCREEN_UP_SELECT:
- case LFUN_SCREEN_DOWN_SELECT: {
+ case LFUN_SCROLL:
+ lfunScroll(cmd);
+ break;
+
+ case LFUN_SCREEN_UP_SELECT: {
cur.selHandle(true);
- size_t initial_depth = cur.depth();
- Point const p = getPos(cur, cur.boundary());
- scroll(cmd.action == LFUN_SCREEN_UP_SELECT? - height_ : height_);
- // FIXME: We need to verify if the cursor stayed within an inset...
- //cur.reset(buffer_.inset());
- d->text_metrics_[&buffer_.text()].editXY(cur, p.x_, p.y_);
+ if (isTopScreen()) {
+ lyx::dispatch(FuncRequest(LFUN_BUFFER_BEGIN_SELECT));
+ cur.finishUndo();
+ break;
+ }
+ int y = getPos(cur, cur.boundary()).y_;
+ int const ymin = y - height_ + defaultRowHeight();
+ while (y > ymin && cur.up())
+ y = getPos(cur, cur.boundary()).y_;
+
cur.finishUndo();
- while (cur.depth() > initial_depth) {
- cur.forwardInset();
+ processUpdateFlags(Update::SinglePar | Update::FitCursor);
+ break;
+ }
+
+ case LFUN_SCREEN_DOWN_SELECT: {
+ cur.selHandle(true);
+ if (isBottomScreen()) {
+ lyx::dispatch(FuncRequest(LFUN_BUFFER_END_SELECT));
+ cur.finishUndo();
+ break;
}
- // FIXME: we need to do a redraw again because of the selection
- // But no screen update is needed.
- d->update_strategy_ = NoScreenUpdate;
- buffer_.changed();
- updateFlags = Update::Force | Update::FitCursor;
+ int y = getPos(cur, cur.boundary()).y_;
+ int const ymax = y + height_ - defaultRowHeight();
+ while (y < ymax && cur.down())
+ y = getPos(cur, cur.boundary()).y_;
+
+ cur.finishUndo();
+ processUpdateFlags(Update::SinglePar | Update::FitCursor);
break;
}
+ case LFUN_BRANCH_ACTIVATE:
+ case LFUN_BRANCH_DEACTIVATE:
+ buffer_.dispatch(cmd);
+ processUpdateFlags(Update::Force);
+ break;
+
default:
- updateFlags = Update::None;
+ return false;
}
- return updateFlags;
+ return true;
}
// Clear the paragraph height cache.
d->par_height_.clear();
-
+ // Redo the metrics.
updateMetrics();
}
-Inset const * BufferView::getCoveringInset(Text const & text, int x, int y)
+Inset const * BufferView::getCoveringInset(Text const & text,
+ int x, int y) const
{
TextMetrics & tm = d->text_metrics_[&text];
Inset * inset = tm.checkInsetHit(x, y);
// LFUN_FILE_OPEN generated by drag-and-drop.
FuncRequest cmd = cmd0;
+ Cursor old = cursor();
Cursor cur(*this);
cur.push(buffer_.inset());
cur.selection() = d->cursor_.selection();
// Now dispatch to the temporary cursor. If the real cursor should
// be modified, the inset's dispatch has to do so explicitly.
- if (!cur.result().dispatched())
+ if (!inset || !cur.result().dispatched())
cur.dispatch(cmd);
- //Do we have a selection?
+ // Notify left insets
+ if (cur != old) {
+ old.fixIfBroken();
+ bool badcursor = notifyCursorLeaves(old, cur);
+ if (badcursor)
+ cursor().fixIfBroken();
+ }
+
+ // Do we have a selection?
theSelection().haveSelection(cursor().selection());
// If the command has been dispatched,
- if (cur.result().dispatched()
- // an update is asked,
- && cur.result().update())
+ if (cur.result().dispatched() || cur.result().update())
processUpdateFlags(cur.result().update());
}
+void BufferView::lfunScroll(FuncRequest const & cmd)
+{
+ string const scroll_type = cmd.getArg(0);
+ int const scroll_step =
+ (scroll_type == "line") ? d->scrollbarParameters_.single_step
+ : (scroll_type == "page") ? d->scrollbarParameters_.page_step : 0;
+ if (scroll_step == 0)
+ return;
+ string const scroll_quantity = cmd.getArg(1);
+ if (scroll_quantity == "up")
+ scrollUp(scroll_step);
+ else if (scroll_quantity == "down")
+ scrollDown(scroll_step);
+ else {
+ int const scroll_value = convert<int>(scroll_quantity);
+ if (scroll_value)
+ scroll(scroll_step * scroll_value);
+ }
+}
+
+
void BufferView::scroll(int y)
{
if (y > 0)
void BufferView::gotoLabel(docstring const & label)
{
- for (InsetIterator it = inset_iterator_begin(buffer_.inset()); it; ++it) {
- vector<docstring> labels;
- it->getLabelList(buffer_, labels);
- if (find(labels.begin(), labels.end(), label) != labels.end()) {
- setCursor(it);
- processUpdateFlags(Update::FitCursor);
- return;
- }
+ Toc & toc = buffer().tocBackend().toc("label");
+ TocIterator toc_it = toc.begin();
+ TocIterator end = toc.end();
+ for (; toc_it != end; ++toc_it) {
+ if (label == toc_it->str())
+ dispatch(toc_it->action());
}
+ //FIXME: We could do a bit more searching thanks to this:
+ //InsetLabel const * inset = buffer_.insetLabel(label);
}
if (!changed)
return false;
+ d->cursor_ = cur;
+
updateLabels(buffer_);
updateMetrics();
bool BufferView::mouseSetCursor(Cursor & cur, bool select)
{
- BOOST_ASSERT(&cur.bv() == this);
+ LASSERT(&cur.bv() == this, /**/);
if (!select)
// this event will clear selection so we save selection for
// Has the cursor just left the inset?
bool badcursor = false;
bool leftinset = (&d->cursor_.inset() != &cur.inset());
- if (leftinset)
+ if (leftinset) {
+ d->cursor_.fixIfBroken();
badcursor = notifyCursorLeaves(d->cursor_, cur);
+ if (badcursor)
+ cur.fixIfBroken();
+ }
// FIXME: shift-mouse selection doesn't work well across insets.
bool do_selection = select && &d->cursor_.anchor().inset() == &cur.inset();
if (!do_selection && !badcursor && d->cursor_.inTexted())
update |= checkDepm(cur, d->cursor_);
- // if the cursor was in an empty script inset and the new
- // position is in the nucleus of the inset, notifyCursorLeaves
- // will kill the script inset itself. So we check all the
- // elements of the cursor to make sure that they are correct.
- // For an example, see bug 2933:
- // http://bugzilla.lyx.org/show_bug.cgi?id=2933
- // The code below could maybe be moved to a DocIterator method.
- //lyxerr << "cur before " << cur <<endl;
- DocIterator dit(cur.inset());
- dit.push_back(cur.bottom());
- size_t i = 1;
- while (i < cur.depth() && dit.nextInset() == &cur[i].inset()) {
- dit.push_back(cur[i]);
- ++i;
- }
- //lyxerr << "5 cur after" << dit <<endl;
-
- d->cursor_.setCursor(dit);
+ d->cursor_.setCursor(cur);
d->cursor_.boundary(cur.boundary());
if (do_selection)
d->cursor_.setSelection();
} else
d->cursor_.setSelection(d->cursor_, length);
}
+ // Ensure a redraw happens in any case because the new selection could
+ // possibly be on the same screen as the previous selection.
+ processUpdateFlags(Update::Force | Update::FitCursor);
}
TextMetrics & tm = textMetrics(&buftext);
int old_height = tm.parMetrics(bottom_pit).height();
+ // make sure inline completion pointer is ok
+ if (d->inlineCompletionPos_.fixIfBroken())
+ d->inlineCompletionPos_ = DocIterator();
+
// In Single Paragraph mode, rebreak only
// the (main text, not inset!) paragraph containing the cursor.
// (if this paragraph contains insets etc., rebreaking will
TextMetrics & tm = textMetrics(&buftext);
+ // make sure inline completion pointer is ok
+ if (d->inlineCompletionPos_.fixIfBroken())
+ d->inlineCompletionPos_ = DocIterator();
+
+ if (d->anchor_pit_ >= npit)
+ // The anchor pit must have been deleted...
+ d->anchor_pit_ = npit - 1;
+
// Rebreak anchor paragraph.
tm.redoParagraph(d->anchor_pit_);
ParagraphMetrics & anchor_pm = tm.par_metrics_[d->anchor_pit_];
+
+ // position anchor
+ if (d->anchor_pit_ == 0) {
+ int scrollRange = d->scrollbarParameters_.max - d->scrollbarParameters_.min;
+
+ // Complete buffer visible? Then it's easy.
+ if (scrollRange == 0)
+ d->anchor_ypos_ = anchor_pm.ascent();
+
+ // FIXME: Some clever handling needed to show
+ // the _first_ paragraph up to the top if the cursor is
+ // in the first line.
+ }
anchor_pm.setPosition(d->anchor_ypos_);
LYXERR(Debug::PAINTING, "metrics: "
int y1 = d->anchor_ypos_ - anchor_pm.ascent();
// We are now just above the anchor paragraph.
pit_type pit1 = d->anchor_pit_ - 1;
- for (; pit1 >= 0 && y1 > 0; --pit1) {
+ for (; pit1 >= 0 && y1 >= 0; --pit1) {
tm.redoParagraph(pit1);
ParagraphMetrics & pm = tm.par_metrics_[pit1];
y1 -= pm.descent();
int y2 = d->anchor_ypos_ + anchor_pm.descent();
// We are now just below the anchor paragraph.
pit_type pit2 = d->anchor_pit_ + 1;
- for (; pit2 < npit && y2 < height_; ++pit2) {
+ for (; pit2 < npit && y2 <= height_; ++pit2) {
tm.redoParagraph(pit2);
ParagraphMetrics & pm = tm.par_metrics_[pit2];
y2 += pm.ascent();
void BufferView::insertLyXFile(FileName const & fname)
{
- BOOST_ASSERT(d->cursor_.inTexted());
+ LASSERT(d->cursor_.inTexted(), /**/);
// Get absolute path of file and add ".lyx"
// to the filename if necessary
el = buf.errorList("Parse");
buffer_.undo().recordUndo(d->cursor_);
cap::pasteParagraphList(d->cursor_, buf.paragraphs(),
- buf.params().getTextClassPtr(), el);
+ buf.params().documentClassPtr(), el);
res = _("Document %1$s inserted.");
} else {
res = _("Could not insert document %1$s");
CursorSlice const & sl = dit[0];
TextMetrics const & tm = textMetrics(sl.text());
ParagraphMetrics const & pm = tm.parMetrics(sl.pit());
- BOOST_ASSERT(!pm.rows().empty());
+ LASSERT(!pm.rows().empty(), /**/);
y -= pm.rows()[0].ascent();
#if 1
// FIXME: document this mess
{
CursorSlice const & bot = dit.bottom();
TextMetrics const & tm = textMetrics(bot.text());
- if (!tm.has(bot.pit()))
+ if (!tm.contains(bot.pit()))
return Point(-1, -1);
Point p = coordOffset(dit, boundary); // offset from outer paragraph
buffer_.changed();
}
+
+docstring const & BufferView::inlineCompletion() const
+{
+ return d->inlineCompletion_;
+}
+
+
+size_t const & BufferView::inlineCompletionUniqueChars() const
+{
+ return d->inlineCompletionUniqueChars_;
+}
+
+
+DocIterator const & BufferView::inlineCompletionPos() const
+{
+ return d->inlineCompletionPos_;
+}
+
+
+bool samePar(DocIterator const & a, DocIterator const & b)
+{
+ if (a.empty() && b.empty())
+ return true;
+ if (a.empty() || b.empty())
+ return false;
+ return &a.innerParagraph() == &b.innerParagraph();
+}
+
+
+void BufferView::setInlineCompletion(Cursor & cur, DocIterator const & pos,
+ docstring const & completion, size_t uniqueChars)
+{
+ uniqueChars = min(completion.size(), uniqueChars);
+ bool changed = d->inlineCompletion_ != completion
+ || d->inlineCompletionUniqueChars_ != uniqueChars;
+ bool singlePar = true;
+ d->inlineCompletion_ = completion;
+ d->inlineCompletionUniqueChars_ = min(completion.size(), uniqueChars);
+
+ //lyxerr << "setInlineCompletion pos=" << pos << " completion=" << completion << " uniqueChars=" << uniqueChars << std::endl;
+
+ // at new position?
+ DocIterator const & old = d->inlineCompletionPos_;
+ if (old != pos) {
+ //lyxerr << "inlineCompletionPos changed" << std::endl;
+ // old or pos are in another paragraph?
+ if ((!samePar(cur, pos) && !pos.empty())
+ || (!samePar(cur, old) && !old.empty())) {
+ singlePar = false;
+ //lyxerr << "different paragraph" << std::endl;
+ }
+ d->inlineCompletionPos_ = pos;
+ }
+
+ // set update flags
+ if (changed) {
+ if (singlePar && !(cur.disp_.update() & Update::Force))
+ cur.updateFlags(cur.disp_.update() | Update::SinglePar);
+ else
+ cur.updateFlags(cur.disp_.update() | Update::Force);
+ }
+}
+
} // namespace lyx
projects / lyx.git / blobdiff