/**
* \file BufferView_pimpl.C
- * Copyright 2002 the LyX Team
- * Read the file COPYING
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
+ * \author Asger Alstrup
+ * \author Alfredo Braustein
* \author Lars Gullik Bjønnes
- * \author various
+ * \author Jean-Marc Lasgouttes
+ * \author Angus Leeming
+ * \author John Levon
+ * \author André Pönitz
+ * \author Dekel Tsur
+ * \author Jürgen Vigna
+ *
+ * Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "lyxfunc.h"
#include "lyxtext.h"
#include "lyxrc.h"
-#include "lyxrow.h"
#include "lastfiles.h"
#include "paragraph.h"
+#include "paragraph_funcs.h"
#include "ParagraphParameters.h"
#include "TextCache.h"
#include "undo_funcs.h"
// get absolute path of file and add ".lyx" to the filename if
// necessary
string s = FileSearch(string(), filename, "lyx");
-
+
bool const found = !s.empty();
- if (!found)
+ if (!found)
s = filename;
// file already open?
}
+void BufferView::Pimpl::top_y(int y)
+{
+ top_y_ = y;
+}
+
+
+int BufferView::Pimpl::top_y() const
+{
+ return top_y_;
+}
+
+
void BufferView::Pimpl::buffer(Buffer * b)
{
lyxerr[Debug::INFO] << "Setting buffer in BufferView ("
// set current buffer
buffer_ = b;
+ top_y_ = 0;
+
// if we're quitting lyx, don't bother updating stuff
if (quitting)
return;
resizeCurrentBuffer();
// FIXME: needed when ?
- bv_->text->top_y(screen().topCursorVisible(bv_->text));
+ top_y(screen().topCursorVisible(bv_->text));
// Buffer-dependent dialogs should be updated or
// hidden. This should go here because some dialogs (eg ToC)
ret = screen().fitCursor(bv_->text, bv_);
}
- dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
+ //dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
// We need to always update, in case we did a
// paste and we stayed anchored to a row, but
}
-int BufferView::Pimpl::resizeCurrentBuffer()
+void BufferView::Pimpl::resizeCurrentBuffer()
{
lyxerr[Debug::INFO] << "resizeCurrentBuffer" << endl;
selection = bv_->text->selection.set();
mark_set = bv_->text->selection.mark();
the_locking_inset = bv_->theLockingInset();
- resizeInsets(bv_);
bv_->text->fullRebreak();
update();
} else {
- lyxerr << "text not available!\n";
+ lyxerr << "text not available!" << endl;
// See if we have a text in TextCache that fits
// the new buffer_ with the correct width.
bv_->text = textcache.findFit(buffer_, workarea().workWidth());
if (bv_->text) {
- lyxerr << "text in cache!\n";
+ lyxerr << "text in cache!" << endl;
if (lyxerr.debugging()) {
- lyxerr << "Found a LyXText that fits:\n";
+ lyxerr << "Found a LyXText that fits:" << endl;
textcache.show(lyxerr, make_pair(buffer_, make_pair(workarea().workWidth(), bv_->text)));
}
// Set the owner of the newly found text
// bv_->text->owner(bv_);
if (lyxerr.debugging())
textcache.show(lyxerr, "resizeCurrentBuffer");
-
- resizeInsets(bv_);
} else {
- lyxerr << "no text in cache!\n";
- bv_->text = new LyXText(bv_);
- resizeInsets(bv_);
+ lyxerr << "no text in cache!" << endl;
+ bv_->text = new LyXText(bv_, 0, false, bv_->buffer()->paragraphs);
bv_->text->init(bv_);
}
selendpar = bv_->text->ownerParagraphs().end();
}
+#warning does not help much
+ bv_->text->redoParagraphs(bv_->text->ownerParagraphs().begin(),
+ bv_->text->ownerParagraphs().end());
+
if (par != bv_->text->ownerParagraphs().end()) {
bv_->text->selection.set(true);
// At this point just to avoid the Delete-Empty-Paragraph-
bv_->theLockingInset(the_locking_inset);
}
- bv_->text->top_y(screen().topCursorVisible(bv_->text));
+ top_y(screen().topCursorVisible(bv_->text));
switchKeyMap();
owner_->busy(false);
owner_->clearMessage();
updateScrollbar();
-
- return 0;
}
LyXText const & t = *bv_->text;
lyxerr[Debug::GUI] << "Updating scrollbar: h " << t.height << ", top_y() "
- << t.top_y() << ", default height " << defaultRowHeight() << endl;
+ << top_y() << ", default height " << defaultRowHeight() << endl;
- workarea().setScrollbarParams(t.height, t.top_y(), defaultRowHeight());
+ workarea().setScrollbarParams(t.height, top_y(), defaultRowHeight());
}
screen().hideCursor();
- screen().draw(bv_->text, bv_, value);
+ top_y(value);
+ screen().redraw(*bv_);
if (!lyxrc.cursor_follows_scrollbar)
return;
- LyXText * vbt = bv_->text;
-
int const height = defaultRowHeight();
- int const first = static_cast<int>((bv_->text->top_y() + height));
- int const last = static_cast<int>((bv_->text->top_y() + workarea().workHeight() - height));
+ int const first = top_y() + height;
+ int const last = top_y() + workarea().workHeight() - height;
- if (vbt->cursor.y() < first)
- vbt->setCursorFromCoordinates(0, first);
- else if (vbt->cursor.y() > last)
- vbt->setCursorFromCoordinates(0, last);
+ LyXText * text = bv_->text;
+ if (text->cursor.y() < first)
+ text->setCursorFromCoordinates(0, first);
+ else if (text->cursor.y() > last)
+ text->setCursorFromCoordinates(0, last);
owner_->updateLayoutChoice();
}
int const line_height = defaultRowHeight();
// The new absolute coordinate
- int new_top_y = t->top_y() + lines * line_height;
+ int new_top_y = top_y() + lines * line_height;
// Restrict to a valid value
new_top_y = std::min(t->height - 4 * line_height, new_top_y);
scrollDocView(new_top_y);
// Update the scrollbar.
- workarea().setScrollbarParams(t->height, t->top_y(), defaultRowHeight());
+ workarea().setScrollbarParams(t->height, top_y(), defaultRowHeight());
}
text->selection.end != bv_->text->xsel_cache.end))
{
bv_->text->xsel_cache = text->selection;
- sel = text->selectionAsString(bv_->buffer(), false);
+ sel = text->selectionAsString(*bv_->buffer(), false);
} else if (!text->selection.set()) {
sel = string();
bv_->text->xsel_cache.set(false);
{
if (available()) {
screen().hideCursor();
- toggleSelection();
bv_->getLyXText()->clearSelection();
bv_->text->xsel_cache.set(false);
}
if (lyxerr.debugging())
textcache.show(lyxerr, "Expose delete all");
textcache.clear();
- // FIXME: this is already done in resizeCurrentBuffer() ??
- resizeInsets(bv_);
- } else if (heightChange) {
- // fitCursor() ensures we don't jump back
- // to the start of the document on vertical
- // resize
- fitCursor();
}
}
// always make sure that the scrollbar is sane.
updateScrollbar();
owner_->updateLayoutChoice();
- return;
}
void BufferView::Pimpl::update()
{
- lyxerr << "BufferView::update()\n";
- screen().redraw(*bv_);
-}
-
-
-void BufferView::Pimpl::update(LyXText * text, BufferView::UpdateCodes f)
-{
- if (!text->selection.set() && (f & SELECT)) {
- text->selection.cursor = text->cursor;
- }
-
- text->partialRebreak();
-
- if (text->inset_owner) {
- text->inset_owner->setUpdateStatus(InsetText::NONE);
- updateInset(text->inset_owner);
- } else {
- update();
- }
-}
-
-
-void BufferView::Pimpl::update(BufferView::UpdateCodes f)
-{
- LyXText * text = bv_->text;
-
- if (!text->selection.set() && (f & SELECT)) {
- text->selection.cursor = text->cursor;
- }
-
- text->partialRebreak();
-
- if (text->inset_owner) {
- text->inset_owner->setUpdateStatus(InsetText::NONE);
- updateInset(text->inset_owner);
- } else {
- update();
+ lyxerr << "BufferView::update()" << endl;
+ // fix cursor coordinate cache in case something went wrong
+ if (bv_->getLyXText()) {
+ // check needed to survive LyX startup
+ bv_->getLyXText()->redoCursor();
}
+ screen().redraw(*bv_);
}
if (!bv_->buffer()->params.tracking_changes)
return Change(Change::UNCHANGED);
- LyXText * t(bv_->getLyXText());
+ LyXText * text = bv_->getLyXText();
- if (!t->selection.set())
+ if (!text->selection.set())
return Change(Change::UNCHANGED);
- LyXCursor const & cur(t->selection.start);
+ LyXCursor const & cur = text->selection.start;
return cur.par()->lookupChangeFull(cur.pos());
}
void BufferView::Pimpl::beforeChange(LyXText * text)
{
- toggleSelection();
text->clearSelection();
}
bv_->text->setCursor(par.pit(),
min(par->size(), saved_positions[i].par_pos));
- update(BufferView::SELECT);
+ update();
if (i > 0)
owner_->message(bformat(_("Moved to bookmark %1$s"), tostr(i)));
}
}
-void BufferView::Pimpl::toggleSelection(bool b)
-{
- screen().toggleSelection(bv_->text, bv_, b);
-}
-
-
void BufferView::Pimpl::center()
{
- LyXText * t = bv_->text;
+ LyXText * text = bv_->text;
- beforeChange(t);
+ beforeChange(text);
int const half_height = workarea().workHeight() / 2;
- int new_y = 0;
-
- if (t->cursor.y() > half_height) {
- new_y = t->cursor.y() - half_height;
- }
+ int new_y = std::max(0, text->cursor.y() - half_height);
// FIXME: look at this comment again ...
// and also might have moved top_y() must make sure to call
// updateScrollbar() currently. Never mind that this is a
// pretty obfuscated way of updating t->top_y()
- screen().draw(t, bv_, new_y);
-
- update(BufferView::SELECT);
+ top_y(new_y);
+ //screen().draw();
+ update();
}
return it != buffer_->inset_iterator_end() ? (*it) : 0;
#else
// Ok, this is a little bit too brute force but it
- // should work for now. Better infrastructure is comming. (Lgb)
+ // should work for now. Better infrastructure is coming. (Lgb)
Buffer * b = bv_->buffer();
LyXCursor cursor = bv_->getLyXText()->cursor;
// we cannot allow undos beyond the freeze point
buf->undostack.clear();
} else {
- update(BufferView::SELECT);
+ update();
bv_->text->setCursor(buf->paragraphs.begin(), 0);
#warning changes FIXME
//moveCursorUpdate(false);
}
-// Doesn't go through lyxfunc, so we need to update the
-// layout choice etc. ourselves
-bool BufferView::Pimpl::workAreaDispatch(FuncRequest const & ev_in)
+bool BufferView::Pimpl::workAreaDispatch(FuncRequest const & ev)
{
- // e.g. Qt mouse press when no buffer
- if (!available())
- return false;
+ switch (ev.action) {
+ case LFUN_MOUSE_PRESS:
+ case LFUN_MOUSE_MOTION:
+ case LFUN_MOUSE_RELEASE:
+ case LFUN_MOUSE_DOUBLE:
+ case LFUN_MOUSE_TRIPLE:
+ {
+ // We pass those directly to the Bufferview, since
+ // otherwise selection handling breaks down
- screen().hideCursor();
+ // Doesn't go through lyxfunc, so we need to update
+ // the layout choice etc. ourselves
- // Make sure that the cached BufferView is correct.
- FuncRequest ev = ev_in;
- ev.setView(bv_);
+ // e.g. Qt mouse press when no buffer
+ if (!available())
+ return false;
- bool const res = dispatch(ev);
+ screen().hideCursor();
- // see workAreaKeyPress
- cursor_timeout.restart();
- screen().showCursor(*bv_);
+ bool const res = dispatch(ev);
- // FIXME: we should skip these when selecting
- bv_->owner()->updateLayoutChoice();
- bv_->owner()->updateToolbar();
- bv_->fitCursor();
+ // see workAreaKeyPress
+ cursor_timeout.restart();
+ screen().showCursor(*bv_);
+
+ // FIXME: we should skip these when selecting
+ owner_->updateLayoutChoice();
+ owner_->updateToolbar();
+ fitCursor();
- // slight hack: this is only called currently when
- // we clicked somewhere, so we force through the display
- // of the new status here.
- bv_->owner()->clearMessage();
+ // slight hack: this is only called currently when we
+ // clicked somewhere, so we force through the display
+ // of the new status here.
+ owner_->clearMessage();
- return res;
+ return res;
+ }
+ default:
+ owner_->dispatch(ev);
+ return true;
+ }
}
owner_->getLyXFunc().handleKeyFunc(ev.action);
owner_->getIntl().getTransManager()
.TranslateAndInsert(ev.argument[0], bv_->getLyXText());
- update(bv_->getLyXText(), BufferView::SELECT);
+ update();
}
break;
// InsetBibitem width could have changed
#warning check whether the update() is needed at all
bv_->update();
- bv_->fitCursor();
}
} else {
delete inset;
break;
case LFUN_LAYOUT_PARAGRAPH: {
- Paragraph const * par = &*bv_->getLyXText()->cursor.par();
- if (!par)
- break;
-
string data;
- params2string(*par, data);
+ params2string(*bv_->getLyXText()->cursor.par(), data);
data = "show\n" + data;
bv_->owner()->getDialogs().show("paragraph", data);
case LFUN_PARAGRAPH_UPDATE: {
if (!bv_->owner()->getDialogs().visible("paragraph"))
break;
- Paragraph const * par = &*bv_->getLyXText()->cursor.par();
- if (!par)
- break;
+ Paragraph const & par = *bv_->getLyXText()->cursor.par();
string data;
- params2string(*par, data);
+ params2string(par, data);
// Will the paragraph accept changes from the dialog?
- InsetOld * const inset = par->inInset();
+ InsetOld * const inset = par.inInset();
bool const accept =
!(inset && inset->forceDefaultParagraphs(inset));
string arg = ev.argument;
if (arg.empty()) {
- arg = bv_->getLyXText()->selectionAsString(buffer_,
+ arg = bv_->getLyXText()->selectionAsString(*buffer_,
false);
// FIXME
if (arg.size() > 100 || arg.empty()) {
// Get word or selection
bv_->getLyXText()->selectWordWhenUnderCursor(lyx::WHOLE_WORD);
- arg = bv_->getLyXText()->selectionAsString(buffer_, false);
+ arg = bv_->getLyXText()->selectionAsString(*buffer_, false);
// FIXME: where is getLyXText()->unselect(bv_) ?
}
}
break;
case LFUN_ACCEPT_ALL_CHANGES: {
- update(BufferView::SELECT);
bv_->text->setCursor(bv_->buffer()->paragraphs.begin(), 0);
#warning FIXME changes
//moveCursorUpdate(false);
- while (lyx::find::findNextChange(bv_)) {
+ while (lyx::find::findNextChange(bv_))
bv_->getLyXText()->acceptChange();
- }
- update(BufferView::SELECT);
+
+ update();
break;
}
case LFUN_REJECT_ALL_CHANGES: {
- update(BufferView::SELECT);
bv_->text->setCursor(bv_->buffer()->paragraphs.begin(), 0);
#warning FIXME changes
//moveCursorUpdate(false);
- while (lyx::find::findNextChange(bv_)) {
+ while (lyx::find::findNextChange(bv_))
bv_->getLyXText()->rejectChange();
- }
- update(BufferView::SELECT);
+
+ update();
break;
}
case LFUN_ACCEPT_CHANGE: {
bv_->getLyXText()->acceptChange();
- update(BufferView::SELECT);
+ update();
break;
}
case LFUN_REJECT_CHANGE: {
bv_->getLyXText()->rejectChange();
- update(BufferView::SELECT);
+ update();
break;
}
beforeChange(bv_->text);
if (!lout.empty()) {
- update(BufferView::SELECT);
bv_->text->breakParagraph(bv_->buffer()->paragraphs);
- update(BufferView::SELECT);
if (!bv_->text->cursor.par()->empty()) {
bv_->text->cursorLeft(bv_);
-
bv_->text->breakParagraph(bv_->buffer()->paragraphs);
- update(BufferView::SELECT);
}
string lres = lout;
- LyXTextClass const & tclass =
- buffer_->params.getLyXTextClass();
+ LyXTextClass const & tclass = buffer_->params.getLyXTextClass();
bool hasLayout = tclass.hasLayout(lres);
string lay = tclass.defaultLayoutName();
LYX_ALIGN_LAYOUT,
string(),
0);
- update(BufferView::SELECT);
}
bv_->text->insertInset(inset);
- update(BufferView::SELECT);
+ update();
unFreezeUndo();
return true;
}
-void BufferView::Pimpl::updateInset(InsetOld * inset)
+void BufferView::Pimpl::updateInset(InsetOld const * inset)
{
- if (!inset || !available())
+ if (!available())
return;
- // first check for locking insets
- if (bv_->theLockingInset()) {
- if (bv_->theLockingInset() == inset) {
- if (bv_->text->updateInset(inset)) {
- update();
- updateScrollbar();
- return;
- }
- } else if (bv_->theLockingInset()->updateInsetInInset(bv_, inset)) {
- if (bv_->text->updateInset(bv_->theLockingInset())) {
- update();
- updateScrollbar();
- return;
- }
- }
- }
+ bv_->text->redoParagraph(outerPar(*bv_->buffer(), inset));
- // then check if the inset is a top_level inset (has no owner)
- // if yes do the update as always otherwise we have to update the
- // toplevel inset where this inset is inside
- InsetOld * tl_inset = inset;
- while (tl_inset->owner())
- tl_inset = tl_inset->owner();
- if (tl_inset == inset) {
- update(BufferView::UPDATE);
- if (bv_->text->updateInset(inset)) {
- update(BufferView::SELECT);
- return;
- }
- } else if (static_cast<UpdatableInset *>(tl_inset)
- ->updateInsetInInset(bv_, inset))
- {
- if (bv_->text->updateInset(tl_inset)) {
- update();
- updateScrollbar();
- }
- }
+ // this should not be needed, but it is...
+ // bv_->text->redoParagraph(bv_->text->cursor.par());
+ // bv_->text->fullRebreak();
+
+ update();
+ updateScrollbar();
}
projects / lyx.git / blobdiff