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lyx_mirror/src/BufferView_pimpl.C
Jean-Marc Lasgouttes 1846e91782 fix crash when doing nothing (from John) and upgrade Martin in CREDITS 
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@3669 a592a061-630c-0410-9148-cb99ea01b6c8
2002-03-05 16:18:02 +00:00

3498 lines
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#include <config.h>
#ifdef __GNUG__
#pragma implementation
#endif
#include "BufferView_pimpl.h"
#include "WorkArea.h"
#include "lyxscreen.h"
#include "lyxtext.h"
#include "lyxrow.h"
#include "paragraph.h"
#include "LyXView.h"
#include "commandtags.h"
#include "lyxfunc.h"
#include "debug.h"
#include "font.h"
#include "bufferview_funcs.h"
#include "TextCache.h"
#include "bufferlist.h"
#include "lyxrc.h"
#include "intl.h"
// added for Dispatch functions
#include "lyx_cb.h"
#include "lyx_main.h"
#include "FloatList.h"
#include "gettext.h"
#include "ParagraphParameters.h"
#include "undo_funcs.h"
#include "lyxtextclasslist.h"
#include "frontends/Dialogs.h"
#include "frontends/Alert.h"
#include "frontends/FileDialog.h"
#include "insets/insetbib.h"
#include "insets/insettext.h"
#include "insets/inseturl.h"
#include "insets/insetlatexaccent.h"
#include "insets/insettoc.h"
#include "insets/insetref.h"
#include "insets/insetparent.h"
#include "insets/insetindex.h"
#include "insets/insetnote.h"
#include "insets/insetinclude.h"
#include "insets/insetcite.h"
#include "insets/insetert.h"
#include "insets/insetexternal.h"
#include "insets/insetgraphics.h"
#include "insets/insetfoot.h"
#include "insets/insetmarginal.h"
#include "insets/insetminipage.h"
#include "insets/insetfloat.h"
#include "insets/insettabular.h"
#if 0
#include "insets/insettheorem.h"
#include "insets/insetlist.h"
#endif
#include "insets/insetcaption.h"
#include "insets/insetfloatlist.h"
#include "insets/insetspecialchar.h"
#include "mathed/formulabase.h"
#include "support/LAssert.h"
#include "support/lstrings.h"
#include "support/filetools.h"
#include "support/lyxfunctional.h"
#include <ctime>
#include <unistd.h>
#include <sys/wait.h>
#include <clocale>
extern string current_layout;
using std::vector;
using std::find_if;
using std::find;
using std::pair;
using std::endl;
using std::make_pair;
using std::min;
using SigC::slot;
using lyx::pos_type;
using lyx::textclass_type;
/* the selection possible is needed, that only motion events are
* used, where the bottom press event was on the drawing area too */
bool selection_possible = false;
extern BufferList bufferlist;
extern char ascii_type;
extern int bibitemMaxWidth(BufferView *, LyXFont const &);
namespace {
const unsigned int saved_positions_num = 20;
inline
void waitForX()
{
XSync(fl_get_display(), 0);
}
void SetXtermCursor(Window win)
{
static Cursor cursor;
static bool cursor_undefined = true;
if (cursor_undefined) {
cursor = XCreateFontCursor(fl_get_display(), XC_xterm);
XFlush(fl_get_display());
cursor_undefined = false;
}
XDefineCursor(fl_get_display(), win, cursor);
XFlush(fl_get_display());
}
} // anon namespace
BufferView::Pimpl::Pimpl(BufferView * b, LyXView * o,
int xpos, int ypos, int width, int height)
: bv_(b), owner_(o), buffer_(0),
current_scrollbar_value(0), cursor_timeout(400),
workarea_(xpos, ypos, width, height), using_xterm_cursor(false),
inset_slept(false)
{
// Setup the signals
workarea_.scrollCB.connect(slot(this, &BufferView::Pimpl::scrollCB));
workarea_.workAreaExpose
.connect(slot(this, &BufferView::Pimpl::workAreaExpose));
workarea_.workAreaEnter
.connect(slot(this, &BufferView::Pimpl::enterView));
workarea_.workAreaLeave
.connect(slot(this, &BufferView::Pimpl::leaveView));
workarea_.workAreaButtonPress
.connect(slot(this, &BufferView::Pimpl::workAreaButtonPress));
workarea_.workAreaButtonRelease
.connect(slot(this,
&BufferView::Pimpl::workAreaButtonRelease));
workarea_.workAreaMotionNotify
.connect(slot(this, &BufferView::Pimpl::workAreaMotionNotify));
workarea_.workAreaDoubleClick
.connect(slot(this, &BufferView::Pimpl::doubleClick));
workarea_.workAreaTripleClick
.connect(slot(this, &BufferView::Pimpl::tripleClick));
workarea_.workAreaKeyPress
.connect(slot(this, &BufferView::Pimpl::workAreaKeyPress));
workarea_.selectionRequested
.connect(slot(this, &BufferView::Pimpl::selectionRequested));
workarea_.selectionLost
.connect(slot(this, &BufferView::Pimpl::selectionLost));
cursor_timeout.timeout.connect(slot(this,
&BufferView::Pimpl::cursorToggle));
cursor_timeout.start();
workarea_.setFocus();
saved_positions.resize(saved_positions_num);
}
Painter & BufferView::Pimpl::painter()
{
return workarea_.getPainter();
}
void BufferView::Pimpl::buffer(Buffer * b)
{
lyxerr[Debug::INFO] << "Setting buffer in BufferView ("
<< b << ")" << endl;
if (buffer_) {
insetSleep();
buffer_->delUser(bv_);
// Put the old text into the TextCache, but
// only if the buffer is still loaded.
// Also set the owner of the test to 0
// bv_->text->owner(0);
textcache.add(buffer_, workarea_.workWidth(), bv_->text);
if (lyxerr.debugging())
textcache.show(lyxerr, "BufferView::buffer");
bv_->text = 0;
}
// Set current buffer
buffer_ = b;
if (bufferlist.getState() == BufferList::CLOSING) return;
// Nuke old image
// screen is always deleted when the buffer is changed.
screen_.reset(0);
// If we are closing the buffer, use the first buffer as current
if (!buffer_) {
buffer_ = bufferlist.first();
}
if (buffer_) {
lyxerr[Debug::INFO] << "Buffer addr: " << buffer_ << endl;
buffer_->addUser(bv_);
// If we don't have a text object for this, we make one
if (bv_->text == 0) {
resizeCurrentBuffer();
} else {
updateScreen();
updateScrollbar();
}
bv_->text->first_y = screen_->topCursorVisible(bv_->text);
owner_->updateMenubar();
owner_->updateToolbar();
// Similarly, buffer-dependent dialogs should be updated or
// hidden. This should go here because some dialogs (eg ToC)
// require bv_->text.
owner_->getDialogs()->updateBufferDependent(true);
redraw();
insetWakeup();
} else {
lyxerr[Debug::INFO] << " No Buffer!" << endl;
owner_->updateMenubar();
owner_->updateToolbar();
owner_->getDialogs()->hideBufferDependent();
updateScrollbar();
workarea_.redraw();
// Also remove all remaining text's from the testcache.
// (there should not be any!) (if there is any it is a
// bug!)
if (lyxerr.debugging())
textcache.show(lyxerr, "buffer delete all");
textcache.clear();
}
// should update layoutchoice even if we don't have a buffer.
owner_->updateLayoutChoice();
owner_->updateWindowTitle();
}
void BufferView::Pimpl::resize(int xpos, int ypos, int width, int height)
{
workarea_.resize(xpos, ypos, width, height);
update(bv_->text, SELECT);
redraw();
}
void BufferView::Pimpl::resize()
{
if (buffer_)
resizeCurrentBuffer();
}
void BufferView::Pimpl::redraw()
{
lyxerr[Debug::INFO] << "BufferView::redraw()" << endl;
workarea_.redraw();
}
bool BufferView::Pimpl::fitCursor()
{
lyx::Assert(screen_.get());
bool ret;
if (bv_->theLockingInset()) {
bv_->theLockingInset()->fitInsetCursor(bv_);
ret = true;
} else {
ret = screen_->fitCursor(bv_->text, bv_);
}
bv_->owner()->getDialogs()->updateParagraph();
if (ret)
updateScrollbar();
return ret;
}
void BufferView::Pimpl::redoCurrentBuffer()
{
lyxerr[Debug::INFO] << "BufferView::redoCurrentBuffer" << endl;
if (buffer_ && bv_->text) {
resize();
owner_->updateLayoutChoice();
}
}
int BufferView::Pimpl::resizeCurrentBuffer()
{
lyxerr[Debug::INFO] << "resizeCurrentBuffer" << endl;
Paragraph * par = 0;
Paragraph * selstartpar = 0;
Paragraph * selendpar = 0;
UpdatableInset * the_locking_inset = 0;
pos_type pos = 0;
pos_type selstartpos = 0;
pos_type selendpos = 0;
bool selection = false;
bool mark_set = false;
owner_->prohibitInput();
owner_->message(_("Formatting document..."));
if (bv_->text) {
par = bv_->text->cursor.par();
pos = bv_->text->cursor.pos();
selstartpar = bv_->text->selection.start.par();
selstartpos = bv_->text->selection.start.pos();
selendpar = bv_->text->selection.end.par();
selendpos = bv_->text->selection.end.pos();
selection = bv_->text->selection.set();
mark_set = bv_->text->selection.mark();
the_locking_inset = bv_->theLockingInset();
delete bv_->text;
bv_->text = new LyXText(bv_);
bv_->text->init(bv_);
} else {
// 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) {
if (lyxerr.debugging()) {
lyxerr << "Found a LyXText that fits:\n";
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");
} else {
bv_->text = new LyXText(bv_);
bv_->text->init(bv_);
}
}
updateScreen();
if (par) {
bv_->text->selection.set(true);
/* at this point just to avoid the Delete-Empty-Paragraph
* Mechanism when setting the cursor */
bv_->text->selection.mark(mark_set);
if (selection) {
bv_->text->setCursor(bv_, selstartpar, selstartpos);
bv_->text->selection.cursor = bv_->text->cursor;
bv_->text->setCursor(bv_, selendpar, selendpos);
bv_->text->setSelection(bv_);
bv_->text->setCursor(bv_, par, pos);
} else {
bv_->text->setCursor(bv_, par, pos);
bv_->text->selection.cursor = bv_->text->cursor;
bv_->text->selection.set(false);
}
// remake the inset locking
bv_->theLockingInset(the_locking_inset);
}
bv_->text->first_y = screen_->topCursorVisible(bv_->text);
#if 0
buffer_->resizeInsets(bv_);
#endif
// this will scroll the screen such that the cursor becomes visible
updateScrollbar();
redraw();
setState();
owner_->allowInput();
/// clear the "Formatting Document" message
owner_->message("");
return 0;
}
void BufferView::Pimpl::updateScreen()
{
// Regenerate the screen.
screen_.reset(new LyXScreen(workarea_));
}
void BufferView::Pimpl::updateScrollbar()
{
/* If the text is smaller than the working area, the scrollbar
* maximum must be the working area height. No scrolling will
* be possible */
if (!bv_->text) {
workarea_.setScrollbar(0, 1.0);
return;
}
long const text_height = bv_->text->height;
long const work_height = workarea_.height();
if (text_height <= work_height) {
workarea_.setScrollbarBounds(0.0, 0.0);
current_scrollbar_value = bv_->text->first_y;
workarea_.setScrollbar(current_scrollbar_value, 1.0);
return;
}
double const lineh = bv_->text->defaultHeight();
double const slider_size =
(text_height == 0) ? 1.0 : 1.0 / double(text_height);
static long old_text_height;
static double old_lineh;
static double old_slider_size;
if (text_height != old_text_height) {
workarea_.setScrollbarBounds(0.0,
text_height - work_height);
old_text_height = text_height;
}
if (lineh != old_lineh) {
workarea_.setScrollbarIncrements(lineh);
old_lineh = lineh;
}
if (current_scrollbar_value != bv_->text->first_y
|| slider_size != old_slider_size) {
current_scrollbar_value = bv_->text->first_y;
workarea_.setScrollbar(current_scrollbar_value, slider_size);
old_slider_size = slider_size;
}
}
// Callback for scrollbar slider
void BufferView::Pimpl::scrollCB(double value)
{
if (!buffer_) return;
current_scrollbar_value = long(value);
if (current_scrollbar_value < 0)
current_scrollbar_value = 0;
if (!screen_.get())
return;
screen_->draw(bv_->text, bv_, current_scrollbar_value);
if (!lyxrc.cursor_follows_scrollbar) {
waitForX();
return;
}
LyXText * vbt = bv_->text;
int const height = vbt->defaultHeight();
int const first = static_cast<int>((bv_->text->first_y + height));
int const last = static_cast<int>((bv_->text->first_y + workarea_.height() - height));
if (vbt->cursor.y() < first)
vbt->setCursorFromCoordinates(bv_, 0, first);
else if (vbt->cursor.y() > last)
vbt->setCursorFromCoordinates(bv_, 0, last);
waitForX();
}
int BufferView::Pimpl::scrollUp(long time)
{
if (!buffer_) return 0;
if (!screen_.get()) return 0;
double value = workarea_.getScrollbarValue();
if (value == 0) return 0;
float add_value = (bv_->text->defaultHeight()
+ float(time) * float(time) * 0.125);
if (add_value > workarea_.height())
add_value = float(workarea_.height() -
bv_->text->defaultHeight());
value -= add_value;
if (value < 0)
value = 0;
workarea_.setScrollbarValue(value);
scrollCB(value);
return 0;
}
int BufferView::Pimpl::scrollDown(long time)
{
if (!buffer_) return 0;
if (!screen_.get()) return 0;
double value = workarea_.getScrollbarValue();
pair<float, float> p = workarea_.getScrollbarBounds();
double const max = p.second;
if (value == max) return 0;
float add_value = (bv_->text->defaultHeight()
+ float(time) * float(time) * 0.125);
if (add_value > workarea_.height())
add_value = float(workarea_.height() -
bv_->text->defaultHeight());
value += add_value;
if (value > max)
value = max;
workarea_.setScrollbarValue(value);
scrollCB(value);
return 0;
}
void BufferView::Pimpl::workAreaKeyPress(KeySym keysym, unsigned int state)
{
bv_->owner()->getLyXFunc()->processKeySym(keysym, state);
}
void BufferView::Pimpl::workAreaMotionNotify(int x, int y, unsigned int state)
{
// Only use motion with button 1
if (!(state & Button1MotionMask))
return;
if (!buffer_ || !screen_.get()) return;
// Check for inset locking
if (bv_->theLockingInset()) {
LyXCursor cursor = bv_->text->cursor;
LyXFont font = bv_->text->getFont(buffer_,
cursor.par(), cursor.pos());
int width = bv_->theLockingInset()->width(bv_, font);
int inset_x = font.isVisibleRightToLeft()
? cursor.x() - width : cursor.x();
int start_x = inset_x + bv_->theLockingInset()->scroll();
bv_->theLockingInset()->
insetMotionNotify(bv_,
x - start_x,
y - cursor.y() + bv_->text->first_y,
state);
return;
}
/* The test for not selection possible is needed, that only motion
events are used, where the bottom press event was on
the drawing area too */
if (!selection_possible)
return;
screen_->hideCursor();
bv_->text->setCursorFromCoordinates(bv_, x, y + bv_->text->first_y);
if (!bv_->text->selection.set())
update(bv_->text, BufferView::UPDATE); // Maybe an empty line was deleted
bv_->text->setSelection(bv_);
screen_->toggleToggle(bv_->text, bv_);
fitCursor();
showCursor();
}
// Single-click on work area
void BufferView::Pimpl::workAreaButtonPress(int xpos, int ypos,
unsigned int button)
{
if (!buffer_ || !screen_.get()) return;
Inset * inset_hit = checkInsetHit(bv_->text, xpos, ypos);
// ok ok, this is a hack.
if (button == 4 || button == 5) {
switch (button) {
case 4:
scrollUp(lyxrc.wheel_jump); // default 100, set in lyxrc
break;
case 5:
scrollDown(lyxrc.wheel_jump);
break;
}
}
if (bv_->theLockingInset()) {
// We are in inset locking mode
/* Check whether the inset was hit. If not reset mode,
otherwise give the event to the inset */
if (inset_hit == bv_->theLockingInset()) {
bv_->theLockingInset()->
insetButtonPress(bv_,xpos, ypos,button);
return;
} else {
bv_->unlockInset(bv_->theLockingInset());
}
}
if (!inset_hit)
selection_possible = true;
screen_->hideCursor();
int const screen_first = bv_->text->first_y;
// Middle button press pastes if we have a selection
bool paste_internally = false;
if (button == 2
&& bv_->text->selection.set()) {
owner_->getLyXFunc()->dispatch(LFUN_COPY);
paste_internally = true;
}
// Clear the selection
screen_->toggleSelection(bv_->text, bv_);
bv_->text->clearSelection();
bv_->text->fullRebreak(bv_);
update();
updateScrollbar();
// Single left click in math inset?
if (isHighlyEditableInset(inset_hit)) {
// Highly editable inset, like math
UpdatableInset * inset = static_cast<UpdatableInset *>(inset_hit);
selection_possible = false;
owner_->updateLayoutChoice();
owner_->message(inset->editMessage());
// IMO the inset has to be first in edit-mode and then we send the
// button press. (Jug 20020222)
inset->edit(bv_); //, xpos, ypos, button);
inset->insetButtonPress(bv_, xpos, ypos, button);
return;
}
// Right click on a footnote flag opens float menu
if (button == 3) {
selection_possible = false;
return;
}
if (!inset_hit) // otherwise it was already set in checkInsetHit(...)
bv_->text->setCursorFromCoordinates(bv_, xpos, ypos + screen_first);
finishUndo();
bv_->text->selection.cursor = bv_->text->cursor;
bv_->text->cursor.x_fix(bv_->text->cursor.x());
owner_->updateLayoutChoice();
if (fitCursor()) {
selection_possible = false;
}
// Insert primary selection with middle mouse
// if there is a local selection in the current buffer,
// insert this
if (button == 2) {
if (paste_internally)
owner_->getLyXFunc()->dispatch(LFUN_PASTE);
else
owner_->getLyXFunc()->dispatch(LFUN_PASTESELECTION,
"paragraph");
selection_possible = false;
return;
}
}
void BufferView::Pimpl::doubleClick(int /*x*/, int /*y*/, unsigned int button)
{
// select a word
if (!buffer_)
return;
LyXText * text = bv_->getLyXText();
if (text->bv_owner && bv_->theLockingInset())
return;
if (screen_.get() && button == 1) {
if (text->bv_owner) {
screen_->hideCursor();
screen_->toggleSelection(text, bv_);
text->selectWord(bv_, LyXText::WHOLE_WORD_STRICT);
screen_->toggleSelection(text, bv_, false);
} else {
text->selectWord(bv_, LyXText::WHOLE_WORD_STRICT);
}
/* This will fit the cursor on the screen
* if necessary */
update(text, BufferView::SELECT|BufferView::FITCUR);
}
}
void BufferView::Pimpl::tripleClick(int /*x*/, int /*y*/, unsigned int button)
{
// select a line
if (!buffer_)
return;
LyXText * text = bv_->getLyXText();
if (text->bv_owner && bv_->theLockingInset())
return;
if (screen_.get() && (button == 1)) {
if (text->bv_owner) {
screen_->hideCursor();
screen_->toggleSelection(text, bv_);
}
text->cursorHome(bv_);
text->selection.cursor = text->cursor;
text->cursorEnd(bv_);
text->setSelection(bv_);
if (text->bv_owner) {
screen_->toggleSelection(text, bv_, false);
}
/* This will fit the cursor on the screen
* if necessary */
update(text, BufferView::SELECT|BufferView::FITCUR);
}
}
void BufferView::Pimpl::selectionRequested()
{
if (!available())
return;
string const sel(bv_->getLyXText()->selectionAsString(bv_->buffer(),
false));
if (!sel.empty()) {
workarea_.putClipboard(sel);
}
}
void BufferView::Pimpl::selectionLost()
{
if (active() && available()) {
hideCursor();
toggleSelection();
bv_->getLyXText()->clearSelection();
showCursor();
}
}
void BufferView::Pimpl::enterView()
{
if (active() && available()) {
SetXtermCursor(workarea_.getWin());
using_xterm_cursor = true;
}
}
void BufferView::Pimpl::leaveView()
{
if (using_xterm_cursor) {
XUndefineCursor(fl_get_display(), workarea_.getWin());
using_xterm_cursor = false;
}
}
void BufferView::Pimpl::workAreaButtonRelease(int x, int y,
unsigned int button)
{
if (!buffer_ || !screen_.get()) return;
// If we hit an inset, we have the inset coordinates in these
// and inset_hit points to the inset. If we do not hit an
// inset, inset_hit is 0, and inset_x == x, inset_y == y.
Inset * inset_hit = checkInsetHit(bv_->text, x, y);
if (bv_->theLockingInset()) {
// We are in inset locking mode.
/* LyX does a kind of work-area grabbing for insets.
Only a ButtonPress Event outside the inset will
force a insetUnlock. */
bv_->theLockingInset()->
insetButtonRelease(bv_, x, y, button);
return;
}
selection_possible = false;
if (button == 2)
return;
// finish selection
if (button == 1) {
workarea_.haveSelection(bv_->getLyXText()->selection.set());
}
setState();
owner_->showState();
owner_->updateMenubar();
owner_->updateToolbar();
// Did we hit an editable inset?
if (inset_hit) {
selection_possible = false;
// if we reach this point with a selection, it
// must mean we are currently selecting.
// But we don't want to open the inset
// because that is annoying for the user.
// So just pretend we didn't hit it.
// this is OK because a "kosher" ButtonRelease
// will follow a ButtonPress that clears
// the selection.
// Note this also fixes selection drawing
// problems if we end up opening an inset
if (bv_->getLyXText()->selection.set())
return;
// CHECK fix this proper in 0.13
// well, maybe 13.0 !!!!!!!!!
// Following a ref shouldn't issue
// a push on the undo-stack
// anylonger, now that we have
// keybindings for following
// references and returning from
// references. IMHO though, it
// should be the inset's own business
// to push or not push on the undo
// stack. They don't *have* to
// alter the document...
// (Joacim)
// ...or maybe the SetCursorParUndo()
// below isn't necessary at all anylonger?
if (inset_hit->lyxCode() == Inset::REF_CODE) {
setCursorParUndo(bv_);
}
owner_->message(inset_hit->editMessage());
if (isHighlyEditableInset(inset_hit)) {
// Highly editable inset, like math
UpdatableInset *inset = (UpdatableInset *)inset_hit;
inset->insetButtonRelease(bv_, x, y, button);
} else {
inset_hit->insetButtonRelease(bv_, x, y, button);
inset_hit->edit(bv_, x, y, button);
}
return;
}
// Maybe we want to edit a bibitem ale970302
if (bv_->text->cursor.par()->bibkey && x < 20 +
bibitemMaxWidth(bv_, textclasslist[buffer_->params.textclass].defaultfont())) {
bv_->text->cursor.par()->bibkey->edit(bv_, 0, 0, 0);
}
return;
}
Box BufferView::Pimpl::insetDimensions(LyXText const & text,
LyXCursor const & cursor) const
{
Paragraph /*const*/ & par = *cursor.par();
pos_type const pos = cursor.pos();
lyx::Assert(par.getInset(pos));
Inset const & inset(*par.getInset(pos));
LyXFont const & font = text.getFont(buffer_, &par, pos);
int const width = inset.width(bv_, font);
int const inset_x = font.isVisibleRightToLeft()
? (cursor.x() - width) : cursor.x();
return Box(
inset_x + inset.scroll(),
inset_x + width,
cursor.y() - inset.ascent(bv_, font),
cursor.y() + inset.descent(bv_, font));
}
Inset * BufferView::Pimpl::checkInset(LyXText const & text,
LyXCursor const & cursor,
int & x, int & y) const
{
pos_type const pos(cursor.pos());
Paragraph /*const*/ & par(*cursor.par());
if (pos >= par.size() || !par.isInset(pos)) {
return 0;
}
Inset /*const*/ * inset = par.getInset(pos);
if (!isEditableInset(inset)) {
return 0;
}
Box b(insetDimensions(text, cursor));
if (!b.contained(x, y)) {
lyxerr[Debug::GUI] << "Missed inset at x,y " << x << "," << y
<< " box " << b << endl;
return 0;
}
text.setCursor(bv_, &par, pos, true);
x -= b.x1;
// The origin of an inset is on the baseline
y -= (text.cursor.y());
return inset;
}
Inset * BufferView::Pimpl::checkInsetHit(LyXText * text, int & x, int & y)
{
if (!screen_.get())
return 0;
int y_tmp = y + text->first_y;
LyXCursor cursor;
text->setCursorFromCoordinates(bv_, cursor, x, y_tmp);
Inset * inset(checkInset(*text, cursor, x, y_tmp));
if (inset) {
y = y_tmp;
return inset;
}
// look at previous position
if (cursor.pos() == 0) {
return 0;
}
// move back one
text->setCursor(bv_, cursor, cursor.par(), cursor.pos() - 1, true);
inset = checkInset(*text, cursor, x, y_tmp);
if (inset) {
y = y_tmp;
}
return inset;
}
void BufferView::Pimpl::workAreaExpose()
{
static int work_area_width;
static unsigned int work_area_height;
bool const widthChange = workarea_.workWidth() != work_area_width;
bool const heightChange = workarea_.height() != work_area_height;
// update from work area
work_area_width = workarea_.workWidth();
work_area_height = workarea_.height();
if (buffer_ != 0) {
if (widthChange) {
// The visible LyXView need a resize
owner_->resize();
// Remove all texts from the textcache
// This is not _really_ what we want to do. What
// we really want to do is to delete in textcache
// that does not have a BufferView with matching
// width, but as long as we have only one BufferView
// deleting all gives the same result.
if (lyxerr.debugging())
textcache.show(lyxerr, "Expose delete all");
textcache.clear();
} else if (heightChange) {
// Rebuild image of current screen
updateScreen();
// fitCursor() ensures we don't jump back
// to the start of the document on vertical
// resize
fitCursor();
// The main window size has changed, repaint most stuff
redraw();
} else if (screen_.get())
screen_->redraw(bv_->text, bv_);
} else {
// Grey box when we don't have a buffer
workarea_.greyOut();
}
// always make sure that the scrollbar is sane.
updateScrollbar();
owner_->updateLayoutChoice();
return;
}
void BufferView::Pimpl::update()
{
if (screen_.get() &&
(!bv_->theLockingInset() || !bv_->theLockingInset()->nodraw()))
{
LyXText::text_status st = bv_->text->status();
screen_->update(bv_->text, bv_);
bool fitc = false;
while (bv_->text->status() == LyXText::CHANGED_IN_DRAW) {
if (bv_->text->fullRebreak(bv_)) {
st = LyXText::NEED_MORE_REFRESH;
bv_->text->setCursor(bv_, bv_->text->cursor.par(),
bv_->text->cursor.pos());
fitc = true;
}
bv_->text->status(bv_, st);
screen_->update(bv_->text, bv_);
}
// do this here instead of in the screen::update because of
// the above loop!
bv_->text->status(bv_, LyXText::UNCHANGED);
if (fitc)
fitCursor();
}
}
// Values used when calling update:
// -3 - update
// -2 - update, move sel_cursor if selection, fitcursor
// -1 - update, move sel_cursor if selection, fitcursor, mark dirty
// 0 - update, move sel_cursor if selection, fitcursor
// 1 - update, move sel_cursor if selection, fitcursor, mark dirty
// 3 - update, move sel_cursor if selection
//
// update -
// a simple redraw of the parts that need refresh
//
// move sel_cursor if selection -
// the text's sel_cursor is moved if there is selection is progress
//
// fitcursor -
// fitCursor() is called and the scrollbar updated
//
// mark dirty -
// the buffer is marked dirty.
//
// enum {
// UPDATE = 0,
// SELECT = 1,
// FITCUR = 2,
// CHANGE = 4
// };
//
// UPDATE_ONLY = UPDATE;
// UPDATE_SELECT = UPDATE | SELECT;
// UPDATE_SELECT_MOVE = UPDATE | SELECT | FITCUR;
// UPDATE_SELECT_MOVE_AFTER_CHANGE = UPDATE | SELECT | FITCUR | CHANGE;
//
// update(-3) -> update(0) -> update(0) -> update(UPDATE)
// update(-2) -> update(1 + 2) -> update(3) -> update(SELECT|FITCUR)
// update(-1) -> update(1 + 2 + 4) -> update(7) -> update(SELECT|FITCUR|CHANGE)
// update(1) -> update(1 + 2 + 4) -> update(7) -> update(SELECT|FITCUR|CHANGE)
// update(3) -> update(1) -> update(1) -> update(SELECT)
void BufferView::Pimpl::update(LyXText * text, BufferView::UpdateCodes f)
{
owner_->updateLayoutChoice();
if (!text->selection.set() && (f & SELECT)) {
text->selection.cursor = text->cursor;
}
text->fullRebreak(bv_);
if (text->inset_owner) {
text->inset_owner->setUpdateStatus(bv_, InsetText::NONE);
updateInset(text->inset_owner, false);
} else {
update();
}
if ((f & FITCUR)) {
fitCursor();
}
if ((f & CHANGE)) {
buffer_->markDirty();
}
}
// Callback for cursor timer
void BufferView::Pimpl::cursorToggle()
{
if (!buffer_) {
cursor_timeout.restart();
return;
}
if (!screen_.get()) {
cursor_timeout.restart();
return;
}
/* FIXME */
extern void reapSpellchecker(void);
reapSpellchecker();
if (!bv_->theLockingInset()) {
screen_->cursorToggle(bv_);
} else {
bv_->theLockingInset()->toggleInsetCursor(bv_);
}
cursor_timeout.restart();
}
void BufferView::Pimpl::cursorPrevious(LyXText * text)
{
if (!text->cursor.row()->previous())
return;
int y = text->first_y;
if (text->inset_owner)
y += bv_->text->first_y;
Row * cursorrow = text->cursor.row();
text->setCursorFromCoordinates(bv_, bv_->text->cursor.x_fix(), y);
finishUndo();
// This is to allow jumping over large insets
if ((cursorrow == text->cursor.row()))
text->cursorUp(bv_);
if (text->inset_owner ||
text->cursor.row()->height() < workarea_.height())
screen_->draw(bv_->text, bv_,
text->cursor.y()
- text->cursor.row()->baseline()
+ text->cursor.row()->height()
- workarea_.height() + 1);
updateScrollbar();
}
void BufferView::Pimpl::cursorNext(LyXText * text)
{
if (!text->cursor.row()->next())
return;
int y = text->first_y + workarea_.height();
// if (text->inset_owner)
// y += bv_->text->first;
text->getRowNearY(y);
Row * cursorrow = text->cursor.row();
text->setCursorFromCoordinates(bv_, text->cursor.x_fix(), y); // + workarea_->height());
finishUndo();
// This is to allow jumping over large insets
if ((cursorrow == bv_->text->cursor.row()))
text->cursorDown(bv_);
if (text->inset_owner ||
text->cursor.row()->height() < workarea_.height())
screen_->draw(bv_->text, bv_, text->cursor.y() -
text->cursor.row()->baseline());
updateScrollbar();
}
bool BufferView::Pimpl::available() const
{
if (buffer_ && bv_->text) return true;
return false;
}
void BufferView::Pimpl::beforeChange(LyXText * text)
{
toggleSelection();
text->clearSelection();
}
void BufferView::Pimpl::savePosition(unsigned int i)
{
if (i >= saved_positions_num)
return;
saved_positions[i] = Position(buffer_->fileName(),
bv_->text->cursor.par()->id(),
bv_->text->cursor.pos());
if (i > 0) {
ostringstream str;
str << _("Saved bookmark") << ' ' << i;
owner_->message(str.str().c_str());
}
}
void BufferView::Pimpl::restorePosition(unsigned int i)
{
if (i >= saved_positions_num)
return;
string const fname = saved_positions[i].filename;
beforeChange(bv_->text);
if (fname != buffer_->fileName()) {
Buffer * b = bufferlist.exists(fname) ?
bufferlist.getBuffer(fname) :
bufferlist.loadLyXFile(fname); // don't ask, just load it
if (b != 0) buffer(b);
}
Paragraph * par = buffer_->getParFromID(saved_positions[i].par_id);
if (!par)
return;
bv_->text->setCursor(bv_, par,
min(par->size(), saved_positions[i].par_pos));
update(bv_->text, BufferView::SELECT|BufferView::FITCUR);
if (i > 0) {
ostringstream str;
str << _("Moved to bookmark") << ' ' << i;
owner_->message(str.str().c_str());
}
}
bool BufferView::Pimpl::isSavedPosition(unsigned int i)
{
if (i >= saved_positions_num)
return false;
return !saved_positions[i].filename.empty();
}
void BufferView::Pimpl::setState()
{
if (!lyxrc.rtl_support)
return;
LyXText * text = bv_->getLyXText();
if (text->real_current_font.isRightToLeft()) {
if (owner_->getIntl()->keymap == Intl::PRIMARY)
owner_->getIntl()->KeyMapSec();
} else {
if (owner_->getIntl()->keymap == Intl::SECONDARY)
owner_->getIntl()->KeyMapPrim();
}
}
void BufferView::Pimpl::insetSleep()
{
if (bv_->theLockingInset() && !inset_slept) {
bv_->theLockingInset()->getCursorPos(bv_, bv_->slx, bv_->sly);
bv_->theLockingInset()->insetUnlock(bv_);
inset_slept = true;
}
}
void BufferView::Pimpl::insetWakeup()
{
if (bv_->theLockingInset() && inset_slept) {
bv_->theLockingInset()->edit(bv_, bv_->slx, bv_->sly, 0);
inset_slept = false;
}
}
void BufferView::Pimpl::insetUnlock()
{
if (bv_->theLockingInset()) {
if (!inset_slept)
bv_->theLockingInset()->insetUnlock(bv_);
bv_->theLockingInset(0);
finishUndo();
inset_slept = false;
}
}
bool BufferView::Pimpl::focus() const
{
return workarea_.hasFocus();
}
void BufferView::Pimpl::focus(bool f)
{
if (f) workarea_.setFocus();
}
bool BufferView::Pimpl::active() const
{
return workarea_.active();
}
bool BufferView::Pimpl::belowMouse() const
{
return workarea_.belowMouse();
}
void BufferView::Pimpl::showCursor()
{
if (screen_.get()) {
if (bv_->theLockingInset())
bv_->theLockingInset()->showInsetCursor(bv_);
else
screen_->showCursor(bv_->text, bv_);
}
}
void BufferView::Pimpl::hideCursor()
{
if (screen_.get()) {
if (!bv_->theLockingInset())
// bv_->theLockingInset()->hideInsetCursor(bv_);
// else
screen_->hideCursor();
}
}
void BufferView::Pimpl::toggleSelection(bool b)
{
if (screen_.get()) {
if (bv_->theLockingInset())
bv_->theLockingInset()->toggleSelection(bv_, b);
screen_->toggleSelection(bv_->text, bv_, b);
}
}
void BufferView::Pimpl::toggleToggle()
{
if (screen_.get())
screen_->toggleToggle(bv_->text, bv_);
}
void BufferView::Pimpl::center()
{
beforeChange(bv_->text);
if (bv_->text->cursor.y() > static_cast<int>((workarea_.height() / 2))) {
screen_->draw(bv_->text, bv_, bv_->text->cursor.y() - workarea_.height() / 2);
} else {
screen_->draw(bv_->text, bv_, 0);
}
update(bv_->text, BufferView::SELECT|BufferView::FITCUR);
redraw();
}
void BufferView::Pimpl::pasteClipboard(bool asPara)
{
if (!buffer_) return;
screen_->hideCursor();
beforeChange(bv_->text);
string const clip(workarea_.getClipboard());
if (clip.empty()) return;
if (asPara) {
bv_->getLyXText()->insertStringAsParagraphs(bv_, clip);
} else {
bv_->getLyXText()->insertStringAsLines(bv_, clip);
}
update(bv_->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
}
void BufferView::Pimpl::stuffClipboard(string const & stuff) const
{
workarea_.putClipboard(stuff);
}
/*
* Dispatch functions for actions which can be valid for BufferView->text
* and/or InsetText->text!!!
*/
inline
void BufferView::Pimpl::moveCursorUpdate(bool selecting)
{
LyXText * lt = bv_->getLyXText();
if (selecting || lt->selection.mark()) {
lt->setSelection(bv_);
if (lt->bv_owner)
toggleToggle();
}
update(lt, BufferView::SELECT|BufferView::FITCUR);
showCursor();
/* ---> Everytime the cursor is moved, show the current font state. */
// should this too me moved out of this func?
//owner->showState();
setState();
}
Inset * BufferView::Pimpl::getInsetByCode(Inset::Code code)
{
LyXCursor cursor = bv_->getLyXText()->cursor;
Buffer::inset_iterator it =
find_if(Buffer::inset_iterator(
cursor.par(), cursor.pos()),
buffer_->inset_iterator_end(),
lyx::compare_memfun(&Inset::lyxCode, code));
return it != buffer_->inset_iterator_end() ? (*it) : 0;
}
void BufferView::Pimpl::MenuInsertLyXFile(string const & filen)
{
string filename = filen;
if (filename.empty()) {
// Launch a file browser
string initpath = lyxrc.document_path;
if (available()) {
string const trypath = owner_->buffer()->filePath();
// If directory is writeable, use this as default.
if (IsDirWriteable(trypath))
initpath = trypath;
}
FileDialog fileDlg(bv_->owner(),
_("Select LyX document to insert"),
LFUN_FILE_INSERT,
make_pair(string(_("Documents|#o#O")),
string(lyxrc.document_path)),
make_pair(string(_("Examples|#E#e")),
string(AddPath(system_lyxdir, "examples"))));
FileDialog::Result result =
fileDlg.Select(initpath,
_("*.lyx| LyX Documents (*.lyx)"));
if (result.first == FileDialog::Later)
return;
filename = result.second;
// check selected filename
if (filename.empty()) {
owner_->message(_("Canceled."));
return;
}
}
// get absolute path of file and add ".lyx" to the filename if
// necessary
filename = FileSearch(string(), filename, "lyx");
string const disp_fn(MakeDisplayPath(filename));
ostringstream s1;
s1 << _("Inserting document") << ' '
<< disp_fn << " ...";
owner_->message(s1.str().c_str());
bool const res = bv_->insertLyXFile(filename);
if (res) {
ostringstream str;
str << _("Document") << ' ' << disp_fn
<< ' ' << _("inserted.");
owner_->message(str.str().c_str());
} else {
ostringstream str;
str << _("Could not insert document") << ' '
<< disp_fn;
owner_->message(str.str().c_str());
}
}
bool BufferView::Pimpl::Dispatch(kb_action action, string const & argument)
{
lyxerr[Debug::ACTION] << "BufferView::Pimpl::Dispatch: action["
<< action <<"] arg[" << argument << "]" << endl;
switch (action) {
// --- Misc -------------------------------------------
case LFUN_APPENDIX:
{
if (available()) {
LyXText * lt = bv_->getLyXText();
lt->toggleAppendix(bv_);
update(lt,
BufferView::SELECT
| BufferView::FITCUR
| BufferView::CHANGE);
}
}
break;
case LFUN_TOC_INSERT:
{
InsetCommandParams p;
p.setCmdName("tableofcontents");
Inset * inset = new InsetTOC(p);
if (!insertInset(inset, "Standard"))
delete inset;
break;
}
case LFUN_SCROLL_INSET:
// this is not handled here as this funktion is only aktive
// if we have a locking_inset and that one is (or contains)
// a tabular-inset
break;
case LFUN_INSET_GRAPHICS:
{
Inset * new_inset = new InsetGraphics;
if (!insertInset(new_inset)) {
delete new_inset;
} else {
// this is need because you don't use a inset->Edit()
updateInset(new_inset, true);
new_inset->edit(bv_);
}
break;
}
case LFUN_PASTE:
bv_->paste();
setState();
break;
case LFUN_PASTESELECTION:
{
bool asPara = false;
if (argument == "paragraph")
asPara = true;
pasteClipboard(asPara);
}
break;
case LFUN_CUT:
bv_->cut();
break;
case LFUN_COPY:
bv_->copy();
break;
case LFUN_LAYOUT_COPY:
bv_->copyEnvironment();
break;
case LFUN_LAYOUT_PASTE:
bv_->pasteEnvironment();
setState();
break;
case LFUN_GOTOERROR:
gotoInset(Inset::ERROR_CODE, false);
break;
case LFUN_GOTONOTE:
gotoInset(Inset::IGNORE_CODE, false);
break;
case LFUN_REFERENCE_GOTO:
{
vector<Inset::Code> tmp;
tmp.push_back(Inset::LABEL_CODE);
tmp.push_back(Inset::REF_CODE);
gotoInset(tmp, true);
break;
}
case LFUN_HYPHENATION:
specialChar(InsetSpecialChar::HYPHENATION);
break;
case LFUN_LIGATURE_BREAK:
specialChar(InsetSpecialChar::LIGATURE_BREAK);
break;
case LFUN_LDOTS:
specialChar(InsetSpecialChar::LDOTS);
break;
case LFUN_END_OF_SENTENCE:
specialChar(InsetSpecialChar::END_OF_SENTENCE);
break;
case LFUN_MENU_SEPARATOR:
specialChar(InsetSpecialChar::MENU_SEPARATOR);
break;
case LFUN_HFILL:
hfill();
break;
case LFUN_DEPTH:
changeDepth(bv_, bv_->getLyXText(), 0);
break;
case LFUN_DEPTH_MIN:
changeDepth(bv_, bv_->getLyXText(), -1);
break;
case LFUN_DEPTH_PLUS:
changeDepth(bv_, bv_->getLyXText(), 1);
break;
case LFUN_FREE:
owner_->getDialogs()->setUserFreeFont();
break;
case LFUN_FILE_INSERT:
MenuInsertLyXFile(argument);
break;
case LFUN_FILE_INSERT_ASCII_PARA:
InsertAsciiFile(bv_, argument, true);
break;
case LFUN_FILE_INSERT_ASCII:
InsertAsciiFile(bv_, argument, false);
break;
case LFUN_LAYOUT:
{
lyxerr[Debug::INFO] << "LFUN_LAYOUT: (arg) "
<< argument << endl;
// Derive layout number from given argument (string)
// and current buffer's textclass (number). */
textclass_type tclass = buffer_->params.textclass;
bool hasLayout =
textclasslist[tclass].hasLayout(argument);
string layout = argument;
// If the entry is obsolete, use the new one instead.
if (hasLayout) {
string const & obs = textclasslist[tclass][layout]
.obsoleted_by();
if (!obs.empty())
layout = obs;
}
if (!hasLayout) {
owner_->getLyXFunc()->setErrorMessage(
string(N_("Layout ")) + argument +
N_(" not known"));
break;
}
if (current_layout != layout) {
LyXText * lt = bv_->getLyXText();
hideCursor();
current_layout = layout;
update(lt,
BufferView::SELECT
| BufferView::FITCUR);
lt->setLayout(bv_, layout);
owner_->setLayout(layout);
update(lt,
BufferView::SELECT
| BufferView::FITCUR
| BufferView::CHANGE);
setState();
}
}
break;
case LFUN_LANGUAGE:
lang(bv_, argument);
setState();
owner_->showState();
break;
case LFUN_EMPH:
emph(bv_);
owner_->showState();
break;
case LFUN_BOLD:
bold(bv_);
owner_->showState();
break;
case LFUN_NOUN:
noun(bv_);
owner_->showState();
break;
case LFUN_CODE:
code(bv_);
owner_->showState();
break;
case LFUN_SANS:
sans(bv_);
owner_->showState();
break;
case LFUN_ROMAN:
roman(bv_);
owner_->showState();
break;
case LFUN_DEFAULT:
styleReset(bv_);
owner_->showState();
break;
case LFUN_UNDERLINE:
underline(bv_);
owner_->showState();
break;
case LFUN_FONT_SIZE:
fontSize(bv_, argument);
owner_->showState();
break;
case LFUN_FONT_STATE:
owner_->getLyXFunc()->setMessage(currentState(bv_));
break;
case LFUN_UPCASE_WORD:
{
LyXText * lt = bv_->getLyXText();
update(lt,
BufferView::SELECT
| BufferView::FITCUR);
lt->changeCase(bv_, LyXText::text_uppercase);
if (lt->inset_owner)
updateInset(lt->inset_owner, true);
update(lt,
BufferView::SELECT
| BufferView::FITCUR
| BufferView::CHANGE);
}
break;
case LFUN_LOWCASE_WORD:
{
LyXText * lt = bv_->getLyXText();
update(lt, BufferView::SELECT|BufferView::FITCUR);
lt->changeCase(bv_, LyXText::text_lowercase);
if (lt->inset_owner)
updateInset(lt->inset_owner, true);
update(lt,
BufferView::SELECT
| BufferView::FITCUR
| BufferView::CHANGE);
}
break;
case LFUN_CAPITALIZE_WORD:
{
LyXText * lt = bv_->getLyXText();
update(lt, BufferView::SELECT|BufferView::FITCUR);
lt->changeCase(bv_, LyXText::text_capitalization);
if (lt->inset_owner)
updateInset(lt->inset_owner, true);
update(lt,
BufferView::SELECT
| BufferView::FITCUR
| BufferView::CHANGE);
}
break;
case LFUN_TRANSPOSE_CHARS:
{
LyXText * lt = bv_->getLyXText();
update(lt, BufferView::SELECT|BufferView::FITCUR);
lt->transposeChars(*bv_);
if (lt->inset_owner)
updateInset(lt->inset_owner, true);
update(lt,
BufferView::SELECT
| BufferView::FITCUR
| BufferView::CHANGE);
}
break;
case LFUN_INSERT_LABEL:
MenuInsertLabel(bv_, argument);
break;
case LFUN_REF_INSERT:
if (argument.empty()) {
InsetCommandParams p("ref");
owner_->getDialogs()->createRef(p.getAsString());
} else {
InsetCommandParams p;
p.setFromString(argument);
InsetRef * inset = new InsetRef(p, *buffer_);
if (!insertInset(inset))
delete inset;
else
updateInset(inset, true);
}
break;
case LFUN_BOOKMARK_SAVE:
savePosition(strToUnsignedInt(argument));
break;
case LFUN_BOOKMARK_GOTO:
restorePosition(strToUnsignedInt(argument));
break;
case LFUN_REF_GOTO:
{
string label(argument);
if (label.empty()) {
InsetRef * inset =
static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
if (inset) {
label = inset->getContents();
savePosition(0);
}
}
if (!label.empty()) {
//bv_->savePosition(0);
if (!bv_->gotoLabel(label))
Alert::alert(_("Error"),
_("Couldn't find this label"),
_("in current document."));
}
}
break;
// --- Cursor Movements -----------------------------
case LFUN_RIGHT:
{
LyXText * lt = bv_->getLyXText();
bool is_rtl = lt->cursor.par()->isRightToLeftPar(buffer_->params);
if (!lt->selection.mark())
beforeChange(lt);
update(lt, BufferView::SELECT|BufferView::FITCUR);
if (is_rtl)
lt->cursorLeft(bv_, false);
if (lt->cursor.pos() < lt->cursor.par()->size()
&& lt->cursor.par()->isInset(lt->cursor.pos())
&& isHighlyEditableInset(lt->cursor.par()->getInset(lt->cursor.pos()))) {
Inset * tmpinset = lt->cursor.par()->getInset(lt->cursor.pos());
owner_->getLyXFunc()->setMessage(tmpinset->editMessage());
if (is_rtl)
tmpinset->edit(bv_, false);
else
tmpinset->edit(bv_);
break;
}
if (!is_rtl)
lt->cursorRight(bv_, false);
finishUndo();
moveCursorUpdate(false);
owner_->showState();
}
break;
case LFUN_LEFT:
{
// This is soooo ugly. Isn`t it possible to make
// it simpler? (Lgb)
LyXText * lt = bv_->getLyXText();
bool is_rtl = lt->cursor.par()->isRightToLeftPar(buffer_->params);
if (!lt->selection.mark())
beforeChange(lt);
update(lt, BufferView::SELECT|BufferView::FITCUR);
LyXCursor const cur = lt->cursor;
if (!is_rtl)
lt->cursorLeft(bv_, false);
if ((is_rtl || cur != lt->cursor) && // only if really moved!
lt->cursor.pos() < lt->cursor.par()->size() &&
lt->cursor.par()->isInset(lt->cursor.pos()) &&
isHighlyEditableInset(lt->cursor.par()->getInset(lt->cursor.pos()))) {
Inset * tmpinset = lt->cursor.par()->getInset(lt->cursor.pos());
owner_->getLyXFunc()->setMessage(tmpinset->editMessage());
if (is_rtl)
tmpinset->edit(bv_);
else
tmpinset->edit(bv_, false);
break;
}
if (is_rtl)
lt->cursorRight(bv_, false);
finishUndo();
moveCursorUpdate(false);
owner_->showState();
}
break;
case LFUN_UP:
{
LyXText * lt = bv_->getLyXText();
if (!lt->selection.mark())
beforeChange(lt);
update(lt, BufferView::UPDATE);
lt->cursorUp(bv_);
finishUndo();
moveCursorUpdate(false);
owner_->showState();
}
break;
case LFUN_DOWN:
{
LyXText * lt = bv_->getLyXText();
if (!lt->selection.mark())
beforeChange(lt);
update(lt, BufferView::UPDATE);
lt->cursorDown(bv_);
finishUndo();
moveCursorUpdate(false);
owner_->showState();
}
break;
case LFUN_UP_PARAGRAPH:
{
LyXText * lt = bv_->getLyXText();
if (!lt->selection.mark())
beforeChange(lt);
update(lt, BufferView::UPDATE);
lt->cursorUpParagraph(bv_);
finishUndo();
moveCursorUpdate(false);
owner_->showState();
}
break;
case LFUN_DOWN_PARAGRAPH:
{
LyXText * lt = bv_->getLyXText();
if (!lt->selection.mark())
beforeChange(lt);
update(lt, BufferView::UPDATE);
lt->cursorDownParagraph(bv_);
finishUndo();
moveCursorUpdate(false);
owner_->showState();
}
break;
case LFUN_PRIOR:
{
LyXText * lt = bv_->getLyXText();
if (!lt->selection.mark())
beforeChange(lt);
update(lt, BufferView::UPDATE);
cursorPrevious(lt);
finishUndo();
moveCursorUpdate(false);
owner_->showState();
}
break;
case LFUN_NEXT:
{
LyXText * lt = bv_->getLyXText();
if (!lt->selection.mark())
beforeChange(lt);
update(lt, BufferView::UPDATE);
cursorNext(lt);
finishUndo();
moveCursorUpdate(false);
owner_->showState();
}
break;
case LFUN_HOME:
{
LyXText * lt = bv_->getLyXText();
if (!lt->selection.mark())
beforeChange(lt);
update(lt, BufferView::SELECT|BufferView::FITCUR);
lt->cursorHome(bv_);
finishUndo();
moveCursorUpdate(false);
owner_->showState();
}
break;
case LFUN_END:
{
LyXText * lt = bv_->getLyXText();
if (!lt->selection.mark())
beforeChange(lt);
update(lt,
BufferView::SELECT|BufferView::FITCUR);
lt->cursorEnd(bv_);
finishUndo();
moveCursorUpdate(false);
owner_->showState();
}
break;
case LFUN_SHIFT_TAB:
case LFUN_TAB:
{
LyXText * lt = bv_->getLyXText();
if (!lt->selection.mark())
beforeChange(lt);
update(lt,
BufferView::SELECT|BufferView::FITCUR);
lt->cursorTab(bv_);
finishUndo();
moveCursorUpdate(false);
owner_->showState();
}
break;
case LFUN_WORDRIGHT:
{
LyXText * lt = bv_->getLyXText();
if (!lt->selection.mark())
beforeChange(lt);
update(lt, BufferView::SELECT|BufferView::FITCUR);
if (lt->cursor.par()->isRightToLeftPar(buffer_->params))
lt->cursorLeftOneWord(bv_);
else
lt->cursorRightOneWord(bv_);
finishUndo();
moveCursorUpdate(false);
owner_->showState();
}
break;
case LFUN_WORDLEFT:
{
LyXText * lt = bv_->getLyXText();
if (!lt->selection.mark())
beforeChange(lt);
update(lt, BufferView::SELECT|BufferView::FITCUR);
if (lt->cursor.par()->isRightToLeftPar(buffer_->params))
lt->cursorRightOneWord(bv_);
else
lt->cursorLeftOneWord(bv_);
finishUndo();
moveCursorUpdate(false);
owner_->showState();
}
break;
case LFUN_BEGINNINGBUF:
{
LyXText * lt = bv_->getLyXText();
if (!lt->selection.mark())
beforeChange(lt);
update(lt,
BufferView::SELECT|BufferView::FITCUR);
lt->cursorTop(bv_);
finishUndo();
moveCursorUpdate(false);
owner_->showState();
}
break;
case LFUN_ENDBUF:
{
LyXText * lt = bv_->getLyXText();
if (!lt->selection.mark())
beforeChange(lt);
update(lt,
BufferView::SELECT|BufferView::FITCUR);
lt->cursorBottom(bv_);
finishUndo();
moveCursorUpdate(false);
owner_->showState();
}
break;
/* cursor selection ---------------------------- */
case LFUN_RIGHTSEL:
{
LyXText * lt = bv_->getLyXText();
update(lt,
BufferView::SELECT|BufferView::FITCUR);
if (lt->cursor.par()->isRightToLeftPar(buffer_->params))
lt->cursorLeft(bv_);
else
lt->cursorRight(bv_);
finishUndo();
moveCursorUpdate(true);
owner_->showState();
}
break;
case LFUN_LEFTSEL:
{
LyXText * lt = bv_->getLyXText();
update(lt,
BufferView::SELECT|BufferView::FITCUR);
if (lt->cursor.par()->isRightToLeftPar(buffer_->params))
lt->cursorRight(bv_);
else
lt->cursorLeft(bv_);
finishUndo();
moveCursorUpdate(true);
owner_->showState();
}
break;
case LFUN_UPSEL:
{
LyXText * lt = bv_->getLyXText();
update(lt,
BufferView::SELECT|BufferView::FITCUR);
lt->cursorUp(bv_);
finishUndo();
moveCursorUpdate(true);
owner_->showState();
}
break;
case LFUN_DOWNSEL:
{
LyXText * lt = bv_->getLyXText();
update(lt,
BufferView::SELECT|BufferView::FITCUR);
lt->cursorDown(bv_);
finishUndo();
moveCursorUpdate(true);
owner_->showState();
}
break;
case LFUN_UP_PARAGRAPHSEL:
{
LyXText * lt = bv_->getLyXText();
update(lt,
BufferView::SELECT|BufferView::FITCUR);
lt->cursorUpParagraph(bv_);
finishUndo();
moveCursorUpdate(true);
owner_->showState();
}
break;
case LFUN_DOWN_PARAGRAPHSEL:
{
LyXText * lt = bv_->getLyXText();
update(lt,
BufferView::SELECT|BufferView::FITCUR);
lt->cursorDownParagraph(bv_);
finishUndo();
moveCursorUpdate(true);
owner_->showState();
}
break;
case LFUN_PRIORSEL:
{
LyXText * lt = bv_->getLyXText();
update(lt, BufferView::SELECT|BufferView::FITCUR);
cursorPrevious(lt);
finishUndo();
moveCursorUpdate(true);
owner_->showState();
}
break;
case LFUN_NEXTSEL:
{
LyXText * lt = bv_->getLyXText();
update(lt, BufferView::SELECT|BufferView::FITCUR);
cursorNext(lt);
finishUndo();
moveCursorUpdate(true);
owner_->showState();
}
break;
case LFUN_HOMESEL:
{
LyXText * lt = bv_->getLyXText();
update(lt, BufferView::SELECT|BufferView::FITCUR);
lt->cursorHome(bv_);
finishUndo();
moveCursorUpdate(true);
owner_->showState();
}
break;
case LFUN_ENDSEL:
{
LyXText * lt = bv_->getLyXText();
update(lt, BufferView::SELECT|BufferView::FITCUR);
lt->cursorEnd(bv_);
finishUndo();
moveCursorUpdate(true);
owner_->showState();
}
break;
case LFUN_WORDRIGHTSEL:
{
LyXText * lt = bv_->getLyXText();
update(lt, BufferView::SELECT|BufferView::FITCUR);
if (lt->cursor.par()->isRightToLeftPar(buffer_->params))
lt->cursorLeftOneWord(bv_);
else
lt->cursorRightOneWord(bv_);
finishUndo();
moveCursorUpdate(true);
owner_->showState();
}
break;
case LFUN_WORDLEFTSEL:
{
LyXText * lt = bv_->getLyXText();
update(lt, BufferView::SELECT|BufferView::FITCUR);
if (lt->cursor.par()->isRightToLeftPar(buffer_->params))
lt->cursorRightOneWord(bv_);
else
lt->cursorLeftOneWord(bv_);
finishUndo();
moveCursorUpdate(true);
owner_->showState();
}
break;
case LFUN_BEGINNINGBUFSEL:
{
LyXText * lt = bv_->getLyXText();
if (lt->inset_owner)
break;
update(lt, BufferView::SELECT|BufferView::FITCUR);
lt->cursorTop(bv_);
finishUndo();
moveCursorUpdate(true);
owner_->showState();
}
break;
case LFUN_ENDBUFSEL:
{
LyXText * lt = bv_->getLyXText();
if (lt->inset_owner)
break;
update(lt,
BufferView::SELECT|BufferView::FITCUR);
lt->cursorBottom(bv_);
finishUndo();
moveCursorUpdate(true);
owner_->showState();
}
break;
// --- text changing commands ------------------------
case LFUN_BREAKLINE:
{
LyXText * lt = bv_->getLyXText();
beforeChange(lt);
lt->insertChar(bv_, Paragraph::META_NEWLINE);
update(lt,
BufferView::SELECT
| BufferView::FITCUR
| BufferView::CHANGE);
moveCursorUpdate(false);
}
break;
case LFUN_PROTECTEDSPACE:
{
LyXText * lt = bv_->getLyXText();
LyXLayout const & style = textclasslist[buffer_->params.textclass][lt->cursor.par()->layout()];
if (style.free_spacing) {
lt->insertChar(bv_, ' ');
update(lt,
BufferView::SELECT
| BufferView::FITCUR
| BufferView::CHANGE);
} else {
protectedBlank(lt);
}
moveCursorUpdate(false);
}
break;
case LFUN_SETMARK:
{
LyXText * lt = bv_->getLyXText();
if (lt->selection.mark()) {
beforeChange(lt);
update(lt,
BufferView::SELECT
| BufferView::FITCUR);
owner_->getLyXFunc()->setMessage(N_("Mark removed"));
} else {
beforeChange(lt);
lt->selection.mark(true);
update(lt,
BufferView::SELECT
| BufferView::FITCUR);
owner_->getLyXFunc()->setMessage(N_("Mark set"));
}
lt->selection.cursor = lt->cursor;
}
break;
case LFUN_DELETE:
{
LyXText * lt = bv_->getLyXText();
if (!lt->selection.set()) {
lt->Delete(bv_);
lt->selection.cursor = lt->cursor;
update(lt,
BufferView::SELECT
| BufferView::FITCUR
| BufferView::CHANGE);
// It is possible to make it a lot faster still
// just comment out the line below...
showCursor();
} else {
bv_->cut(false);
}
moveCursorUpdate(false);
owner_->showState();
setState();
}
break;
case LFUN_DELETE_SKIP:
{
LyXText * lt = bv_->getLyXText();
// Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
LyXCursor cursor = lt->cursor;
if (!lt->selection.set()) {
if (cursor.pos() == cursor.par()->size()) {
lt->cursorRight(bv_);
cursor = lt->cursor;
if (cursor.pos() == 0
&& !(cursor.par()->params().spaceTop()
== VSpace (VSpace::NONE))) {
lt->setParagraph
(bv_,
cursor.par()->params().lineTop(),
cursor.par()->params().lineBottom(),
cursor.par()->params().pagebreakTop(),
cursor.par()->params().pagebreakBottom(),
VSpace(VSpace::NONE),
cursor.par()->params().spaceBottom(),
cursor.par()->params().spacing(),
cursor.par()->params().align(),
cursor.par()->params().labelWidthString(), 0);
lt->cursorLeft(bv_);
update(lt,
BufferView::SELECT
| BufferView::FITCUR
| BufferView::CHANGE);
} else {
lt->cursorLeft(bv_);
lt->Delete(bv_);
lt->selection.cursor = lt->cursor;
update(lt,
BufferView::SELECT
| BufferView::FITCUR
| BufferView::CHANGE);
}
} else {
lt->Delete(bv_);
lt->selection.cursor = lt->cursor;
update(lt,
BufferView::SELECT
| BufferView::FITCUR
| BufferView::CHANGE);
}
} else {
bv_->cut(false);
}
}
break;
/* -------> Delete word forward. */
case LFUN_DELETE_WORD_FORWARD:
update(bv_->getLyXText(), BufferView::SELECT|BufferView::FITCUR);
bv_->getLyXText()->deleteWordForward(bv_);
update(bv_->getLyXText(), BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
moveCursorUpdate(false);
owner_->showState();
break;
/* -------> Delete word backward. */
case LFUN_DELETE_WORD_BACKWARD:
{
LyXText * lt = bv_->getLyXText();
update(lt, BufferView::SELECT|BufferView::FITCUR);
lt->deleteWordBackward(bv_);
update(lt,
BufferView::SELECT
| BufferView::FITCUR
| BufferView::CHANGE);
moveCursorUpdate(false);
owner_->showState();
}
break;
/* -------> Kill to end of line. */
case LFUN_DELETE_LINE_FORWARD:
{
LyXText * lt = bv_->getLyXText();
update(lt, BufferView::SELECT|BufferView::FITCUR);
lt->deleteLineForward(bv_);
update(lt,
BufferView::SELECT
| BufferView::FITCUR
| BufferView::CHANGE);
moveCursorUpdate(false);
}
break;
/* -------> Set mark off. */
case LFUN_MARK_OFF:
{
LyXText * lt = bv_->getLyXText();
beforeChange(lt);
update(lt, BufferView::SELECT|BufferView::FITCUR);
lt->selection.cursor = lt->cursor;
owner_->getLyXFunc()->setMessage(N_("Mark off"));
}
break;
/* -------> Set mark on. */
case LFUN_MARK_ON:
{
LyXText * lt = bv_->getLyXText();
beforeChange(lt);
lt->selection.mark(true);
update(lt, BufferView::SELECT|BufferView::FITCUR);
lt->selection.cursor = lt->cursor;
owner_->getLyXFunc()->setMessage(N_("Mark on"));
}
break;
case LFUN_BACKSPACE:
{
LyXText * lt = bv_->getLyXText();
if (!lt->selection.set()) {
if (owner_->getIntl()->getTrans().backspace()) {
lt->backspace(bv_);
lt->selection.cursor = lt->cursor;
update(lt,
BufferView::SELECT
| BufferView::FITCUR
| BufferView::CHANGE);
// It is possible to make it a lot faster still
// just comment out the line below...
showCursor();
}
} else {
bv_->cut(false);
}
owner_->showState();
setState();
}
break;
case LFUN_BACKSPACE_SKIP:
{
// Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
LyXText * lt = bv_->getLyXText();
LyXCursor cursor = lt->cursor;
if (!lt->selection.set()) {
if (cursor.pos() == 0
&& !(cursor.par()->params().spaceTop()
== VSpace (VSpace::NONE))) {
lt->setParagraph
(bv_,
cursor.par()->params().lineTop(),
cursor.par()->params().lineBottom(),
cursor.par()->params().pagebreakTop(),
cursor.par()->params().pagebreakBottom(),
VSpace(VSpace::NONE), cursor.par()->params().spaceBottom(),
cursor.par()->params().spacing(),
cursor.par()->params().align(),
cursor.par()->params().labelWidthString(), 0);
update(lt,
BufferView::SELECT
| BufferView::FITCUR
| BufferView::CHANGE);
} else {
lt->backspace(bv_);
lt->selection.cursor = cursor;
update(lt,
BufferView::SELECT
| BufferView::FITCUR
| BufferView::CHANGE);
}
} else
bv_->cut(false);
}
break;
case LFUN_BREAKPARAGRAPH:
{
LyXText * lt = bv_->getLyXText();
beforeChange(lt);
lt->breakParagraph(bv_, 0);
update(lt,
BufferView::SELECT
| BufferView::FITCUR
| BufferView::CHANGE);
lt->selection.cursor = lt->cursor;
setState();
owner_->showState();
break;
}
case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
{
LyXText * lt = bv_->getLyXText();
beforeChange(lt);
lt->breakParagraph(bv_, 1);
update(lt,
BufferView::SELECT
| BufferView::FITCUR
| BufferView::CHANGE);
lt->selection.cursor = lt->cursor;
setState();
owner_->showState();
break;
}
case LFUN_BREAKPARAGRAPH_SKIP:
{
// When at the beginning of a paragraph, remove
// indentation and add a "defskip" at the top.
// Otherwise, do the same as LFUN_BREAKPARAGRAPH.
LyXText * lt = bv_->getLyXText();
LyXCursor cursor = lt->cursor;
beforeChange(lt);
if (cursor.pos() == 0) {
if (cursor.par()->params().spaceTop() == VSpace(VSpace::NONE)) {
lt->setParagraph
(bv_,
cursor.par()->params().lineTop(),
cursor.par()->params().lineBottom(),
cursor.par()->params().pagebreakTop(),
cursor.par()->params().pagebreakBottom(),
VSpace(VSpace::DEFSKIP), cursor.par()->params().spaceBottom(),
cursor.par()->params().spacing(),
cursor.par()->params().align(),
cursor.par()->params().labelWidthString(), 1);
//update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
}
}
else {
lt->breakParagraph(bv_, 0);
//update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
}
update(lt,
BufferView::SELECT
| BufferView::FITCUR
| BufferView::CHANGE);
lt->selection.cursor = cursor;
setState();
owner_->showState();
}
break;
case LFUN_PARAGRAPH_SPACING:
{
LyXText * lt = bv_->getLyXText();
Paragraph * par = lt->cursor.par();
Spacing::Space cur_spacing = par->params().spacing().getSpace();
float cur_value = 1.0;
if (cur_spacing == Spacing::Other) {
cur_value = par->params().spacing().getValue();
}
istringstream istr(argument.c_str());
string tmp;
istr >> tmp;
Spacing::Space new_spacing = cur_spacing;
float new_value = cur_value;
if (tmp.empty()) {
lyxerr << "Missing argument to `paragraph-spacing'"
<< endl;
} else if (tmp == "single") {
new_spacing = Spacing::Single;
} else if (tmp == "onehalf") {
new_spacing = Spacing::Onehalf;
} else if (tmp == "double") {
new_spacing = Spacing::Double;
} else if (tmp == "other") {
new_spacing = Spacing::Other;
float tmpval = 0.0;
istr >> tmpval;
lyxerr << "new_value = " << tmpval << endl;
if (tmpval != 0.0)
new_value = tmpval;
} else if (tmp == "default") {
new_spacing = Spacing::Default;
} else {
lyxerr << _("Unknown spacing argument: ")
<< argument << endl;
}
if (cur_spacing != new_spacing || cur_value != new_value) {
par->params().spacing(Spacing(new_spacing, new_value));
lt->redoParagraph(bv_);
update(lt,
BufferView::SELECT
| BufferView::FITCUR
| BufferView::CHANGE);
}
}
break;
case LFUN_INSET_TOGGLE:
{
LyXText * lt = bv_->getLyXText();
hideCursor();
beforeChange(lt);
update(lt, BufferView::SELECT|BufferView::FITCUR);
lt->toggleInset(bv_);
update(lt, BufferView::SELECT|BufferView::FITCUR);
setState();
}
break;
case LFUN_QUOTE:
smartQuote();
break;
case LFUN_HTMLURL:
case LFUN_URL:
{
InsetCommandParams p;
if (action == LFUN_HTMLURL)
p.setCmdName("htmlurl");
else
p.setCmdName("url");
owner_->getDialogs()->createUrl(p.getAsString());
}
break;
case LFUN_INSERT_URL:
{
InsetCommandParams p;
p.setFromString(argument);
InsetUrl * inset = new InsetUrl(p);
if (!insertInset(inset))
delete inset;
else
updateInset(inset, true);
}
break;
case LFUN_INSET_TEXT:
insertAndEditInset(new InsetText(buffer_->params));
break;
case LFUN_INSET_ERT:
insertAndEditInset(new InsetERT(buffer_->params));
break;
case LFUN_INSET_EXTERNAL:
insertAndEditInset(new InsetExternal);
break;
case LFUN_INSET_FOOTNOTE:
insertAndEditInset(new InsetFoot(buffer_->params));
break;
case LFUN_INSET_MARGINAL:
insertAndEditInset(new InsetMarginal(buffer_->params));
break;
case LFUN_INSET_MINIPAGE:
insertAndEditInset(new InsetMinipage(buffer_->params));
break;
case LFUN_INSERT_NOTE:
insertAndEditInset(new InsetNote(buffer_->params));
break;
case LFUN_INSET_FLOAT:
// check if the float type exist
if (floatList.typeExist(argument)) {
insertAndEditInset(new InsetFloat(buffer_->params,
argument));
} else {
lyxerr << "Non-existent float type: "
<< argument << endl;
}
break;
case LFUN_INSET_WIDE_FLOAT:
{
// check if the float type exist
if (floatList.typeExist(argument)) {
InsetFloat * new_inset =
new InsetFloat(buffer_->params, argument);
new_inset->wide(true);
if (insertInset(new_inset))
new_inset->edit(bv_);
else
delete new_inset;
} else {
lyxerr << "Non-existent float type: "
<< argument << endl;
}
}
break;
#if 0
case LFUN_INSET_LIST:
insertAndEditInset(new InsetList);
break;
case LFUN_INSET_THEOREM:
insertAndEditInset(new InsetTheorem);
break;
#endif
case LFUN_INSET_CAPTION:
{
// Do we have a locking inset...
if (bv_->theLockingInset()) {
lyxerr << "Locking inset code: "
<< static_cast<int>(bv_->theLockingInset()->lyxCode());
InsetCaption * new_inset =
new InsetCaption(buffer_->params);
new_inset->setOwner(bv_->theLockingInset());
new_inset->setAutoBreakRows(true);
new_inset->setDrawFrame(0, InsetText::LOCKED);
new_inset->setFrameColor(0, LColor::captionframe);
if (insertInset(new_inset))
new_inset->edit(bv_);
else
delete new_inset;
}
}
break;
case LFUN_INSET_TABULAR:
{
int r = 2;
int c = 2;
if (!argument.empty())
::sscanf(argument.c_str(),"%d%d", &r, &c);
InsetTabular * new_inset =
new InsetTabular(*buffer_, r, c);
bool const rtl =
bv_->getLyXText()->real_current_font.isRightToLeft();
if (!open_new_inset(new_inset, rtl))
delete new_inset;
}
break;
// --- lyxserver commands ----------------------------
case LFUN_CHARATCURSOR:
{
pos_type pos = bv_->getLyXText()->cursor.pos();
if (pos < bv_->getLyXText()->cursor.par()->size())
owner_->getLyXFunc()->setMessage(
tostr(bv_->getLyXText()->cursor.par()->getChar(pos)));
else
owner_->getLyXFunc()->setMessage("EOF");
}
break;
case LFUN_GETXY:
owner_->getLyXFunc()->setMessage(tostr(bv_->getLyXText()->cursor.x())
+ ' '
+ tostr(bv_->getLyXText()->cursor.y()));
break;
case LFUN_SETXY:
{
int x = 0;
int y = 0;
if (::sscanf(argument.c_str(), " %d %d", &x, &y) != 2) {
lyxerr << "SETXY: Could not parse coordinates in '"
<< argument << std::endl;
}
bv_->getLyXText()->setCursorFromCoordinates(bv_, x, y);
}
break;
case LFUN_GETLAYOUT:
owner_->getLyXFunc()->setMessage(tostr(bv_->getLyXText()->cursor.par()->layout()));
break;
case LFUN_GETFONT:
{
LyXFont & font = bv_->getLyXText()->current_font;
if (font.shape() == LyXFont::ITALIC_SHAPE)
owner_->getLyXFunc()->setMessage("E");
else if (font.shape() == LyXFont::SMALLCAPS_SHAPE)
owner_->getLyXFunc()->setMessage("N");
else
owner_->getLyXFunc()->setMessage("0");
}
break;
// --- accented characters ---------------------------
case LFUN_UMLAUT:
case LFUN_CIRCUMFLEX:
case LFUN_GRAVE:
case LFUN_ACUTE:
case LFUN_TILDE:
case LFUN_CEDILLA:
case LFUN_MACRON:
case LFUN_DOT:
case LFUN_UNDERDOT:
case LFUN_UNDERBAR:
case LFUN_CARON:
case LFUN_SPECIAL_CARON:
case LFUN_BREVE:
case LFUN_TIE:
case LFUN_HUNG_UMLAUT:
case LFUN_CIRCLE:
case LFUN_OGONEK:
if (argument.empty()) {
// As always...
owner_->getLyXFunc()->handleKeyFunc(action);
} else {
owner_->getLyXFunc()->handleKeyFunc(action);
owner_->getIntl()->getTrans()
.TranslateAndInsert(argument[0], bv_->getLyXText());
update(bv_->getLyXText(),
BufferView::SELECT
| BufferView::FITCUR
| BufferView::CHANGE);
}
break;
case LFUN_MATH_MACRO:
mathDispatchMathMacro(bv_, argument);
break;
case LFUN_MATH_DELIM:
mathDispatchMathDelim(bv_, argument);
break;
case LFUN_INSERT_MATRIX:
mathDispatchInsertMatrix(bv_, argument);
break;
case LFUN_INSERT_MATH:
mathDispatchInsertMath(bv_, argument);
break;
case LFUN_MATH_IMPORT_SELECTION: // Imports LaTeX from the X selection
mathDispatchMathImportSelection(bv_, argument);
break;
case LFUN_MATH_DISPLAY: // Open or create a displayed math inset
mathDispatchMathDisplay(bv_, argument);
break;
case LFUN_MATH_MODE: // Open or create an inlined math inset
mathDispatchMathMode(bv_, argument);
break;
case LFUN_GREEK: // Insert a single greek letter
mathDispatchGreek(bv_, argument);
break;
case LFUN_CITATION_INSERT:
{
InsetCommandParams p;
p.setFromString(argument);
InsetCitation * inset = new InsetCitation(p);
if (!insertInset(inset))
delete inset;
else
updateInset(inset, true);
}
break;
case LFUN_INSERT_BIBTEX:
{
// ale970405+lasgoutt970425
// The argument can be up to two tokens separated
// by a space. The first one is the bibstyle.
string const db = token(argument, ' ', 0);
string const bibstyle = token(argument, ' ', 1);
InsetCommandParams p("BibTeX", db, bibstyle);
InsetBibtex * inset = new InsetBibtex(p);
if (insertInset(inset)) {
if (argument.empty())
inset->edit(bv_);
} else
delete inset;
}
break;
// BibTeX data bases
case LFUN_BIBDB_ADD:
{
InsetBibtex * inset =
static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
if (inset) {
inset->addDatabase(argument);
}
}
break;
case LFUN_BIBDB_DEL:
{
InsetBibtex * inset =
static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
if (inset) {
inset->delDatabase(argument);
}
}
break;
case LFUN_BIBTEX_STYLE:
{
InsetBibtex * inset =
static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
if (inset) {
inset->setOptions(argument);
}
}
break;
case LFUN_INDEX_CREATE:
{
InsetCommandParams p("index");
if (argument.empty()) {
string const idxstring(bv_->getLyXText()->getStringToIndex(bv_));
p.setContents(idxstring);
} else {
p.setContents(argument);
}
owner_->getDialogs()->createIndex(p.getAsString());
}
break;
case LFUN_INDEX_INSERT:
{
InsetCommandParams p;
p.setFromString(argument);
InsetIndex * inset = new InsetIndex(p);
if (!insertInset(inset))
delete inset;
else
updateInset(inset, true);
}
break;
case LFUN_INDEX_INSERT_LAST:
{
string const idxstring(bv_->getLyXText()->getStringToIndex(bv_));
if (!idxstring.empty()) {
owner_->message(_("Word `")
+ idxstring + _(("' indexed.")));
InsetCommandParams p("index", idxstring);
InsetIndex * inset = new InsetIndex(p);
if (!insertInset(inset))
delete inset;
else
updateInset(inset, true);
}
}
break;
case LFUN_INDEX_PRINT:
{
InsetCommandParams p("printindex");
Inset * inset = new InsetPrintIndex(p);
if (!insertInset(inset, "Standard"))
delete inset;
}
break;
case LFUN_PARENTINSERT:
{
lyxerr << "arg " << argument << endl;
InsetCommandParams p("lyxparent", argument);
Inset * inset = new InsetParent(p, *buffer_);
if (!insertInset(inset, "Standard"))
delete inset;
}
break;
case LFUN_CHILD_INSERT:
{
InsetInclude::Params p;
p.cparams.setFromString(argument);
p.masterFilename_ = buffer_->fileName();
InsetInclude * inset = new InsetInclude(p);
if (!insertInset(inset))
delete inset;
else {
updateInset(inset, true);
bv_->owner()->getDialogs()->showInclude(inset);
}
}
break;
case LFUN_FLOAT_LIST:
{
// We should check the argument for validity. (Lgb)
Inset * inset = new InsetFloatList(argument);
if (!insertInset(inset, "Standard"))
delete inset;
}
break;
case LFUN_THESAURUS_ENTRY:
{
string arg = argument;
if (arg.empty()) {
arg = bv_->getLyXText()->selectionAsString(buffer_,
false);
// FIXME
if (arg.size() > 100 || arg.empty()) {
// Get word or selection
bv_->getLyXText()->selectWordWhenUnderCursor(bv_, LyXText::WHOLE_WORD);
arg = bv_->getLyXText()->selectionAsString(buffer_, false);
// FIXME: where is getLyXText()->unselect(bv_) ?
}
}
bv_->owner()->getDialogs()->showThesaurus(arg);
}
break;
case LFUN_SELFINSERT:
{
if (argument.empty()) break;
/* Automatically delete the currently selected
* text and replace it with what is being
* typed in now. Depends on lyxrc settings
* "auto_region_delete", which defaults to
* true (on). */
LyXText * lt = bv_->getLyXText();
if (lyxrc.auto_region_delete) {
if (lt->selection.set()) {
lt->cutSelection(bv_, false, false);
bv_->update(lt,
BufferView::SELECT
| BufferView::FITCUR
| BufferView::CHANGE);
}
}
beforeChange(lt);
LyXFont const old_font(lt->real_current_font);
string::const_iterator cit = argument.begin();
string::const_iterator end = argument.end();
for (; cit != end; ++cit) {
owner_->getIntl()->getTrans().TranslateAndInsert(*cit, lt);
}
bv_->update(lt,
BufferView::SELECT
| BufferView::FITCUR
| BufferView::CHANGE);
lt->selection.cursor = lt->cursor;
moveCursorUpdate(false);
// real_current_font.number can change so we need to
// update the minibuffer
if (old_font != lt->real_current_font)
owner_->showState();
//return string();
}
break;
case LFUN_DATE_INSERT: // jdblair: date-insert cmd
{
time_t now_time_t = time(NULL);
struct tm * now_tm = localtime(&now_time_t);
setlocale(LC_TIME, "");
string arg;
if (!argument.empty())
arg = argument;
else
arg = lyxrc.date_insert_format;
char datetmp[32];
int const datetmp_len =
::strftime(datetmp, 32, arg.c_str(), now_tm);
LyXText * lt = bv_->getLyXText();
for (int i = 0; i < datetmp_len; i++) {
lt->insertChar(bv_, datetmp[i]);
update(lt,
BufferView::SELECT
| BufferView::FITCUR
| BufferView::CHANGE);
}
lt->selection.cursor = lt->cursor;
moveCursorUpdate(false);
}
break;
case LFUN_UNKNOWN_ACTION:
owner_->getLyXFunc()->setErrorMessage(N_("Unknown function!"));
break;
default:
return false;
} // end of switch
return true;
}
void BufferView::Pimpl::newline()
{
if (available()) {
LyXText * lt = bv_->getLyXText();
hideCursor();
update(lt,
BufferView::SELECT
| BufferView::FITCUR);
lt->insertChar(bv_, Paragraph::META_NEWLINE);
update(lt,
BufferView::SELECT
| BufferView::FITCUR
| BufferView::CHANGE);
}
}
void BufferView::Pimpl::hfill()
{
if (available()) {
LyXText * lt = bv_->getLyXText();
hideCursor();
update(lt,
BufferView::SELECT
| BufferView::FITCUR);
lt->insertChar(bv_, Paragraph::META_HFILL);
update(lt,
BufferView::SELECT
| BufferView::FITCUR
| BufferView::CHANGE);
}
}
void BufferView::Pimpl::protectedBlank(LyXText * lt)
{
if (available()) {
hideCursor();
update(lt, BufferView::SELECT|BufferView::FITCUR);
InsetSpecialChar * new_inset =
new InsetSpecialChar(InsetSpecialChar::PROTECTED_SEPARATOR);
#ifdef WITH_WARNINGS
#warning Why is this code different from specialChar() below? (JMarc)
// the code in specialChar is a generic version of what used to exist
// for other special chars. I did not merge this case because of the
// call to updateInset(), but what does it do?
#endif
if (!insertInset(new_inset))
delete new_inset;
else
updateInset(new_inset, true);
}
}
void BufferView::Pimpl::specialChar(InsetSpecialChar::Kind kind)
{
if (available()) {
LyXText * lt = bv_->getLyXText();
hideCursor();
update(lt, BufferView::SELECT|BufferView::FITCUR);
InsetSpecialChar * new_inset =
new InsetSpecialChar(kind);
if (!insertInset(new_inset))
delete new_inset;
}
}
void BufferView::Pimpl::smartQuote()
{
LyXText const * lt = bv_->getLyXText();
Paragraph const * par = lt->cursor.par();
pos_type pos = lt->cursor.pos();
char c;
if (!pos
|| (par->isInset(pos - 1)
&& par->getInset(pos - 1)->isSpace()))
c = ' ';
else
c = par->getChar(pos - 1);
hideCursor();
LyXLayout const & style =
textclasslist[bv_->buffer()->params.textclass][par->layout()];
if (style.pass_thru ||
(!insertInset(new InsetQuotes(c, bv_->buffer()->params))))
bv_->owner()->getLyXFunc()->dispatch(LFUN_SELFINSERT, "\"");
}
void BufferView::Pimpl::insertAndEditInset(Inset * inset)
{
if (insertInset(inset))
inset->edit(bv_);
else
delete inset;
}
// Open and lock an updatable inset
bool BufferView::Pimpl::open_new_inset(UpdatableInset * new_inset, bool behind)
{
LyXText * lt = bv_->getLyXText();
beforeChange(lt);
finishUndo();
if (!insertInset(new_inset)) {
delete new_inset;
return false;
}
new_inset->edit(bv_, !behind);
return true;
}
bool BufferView::Pimpl::insertInset(Inset * inset, string const & lout)
{
// if we are in a locking inset we should try to insert the
// inset there otherwise this is a illegal function now
if (bv_->theLockingInset()) {
if (bv_->theLockingInset()->insetAllowed(inset))
return bv_->theLockingInset()->insertInset(bv_, inset);
return false;
}
// not quite sure if we want this...
setCursorParUndo(bv_);
freezeUndo();
beforeChange(bv_->text);
if (!lout.empty()) {
update(bv_->text, BufferView::SELECT|BufferView::FITCUR);
bv_->text->breakParagraph(bv_);
update(bv_->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
if (bv_->text->cursor.par()->size()) {
bv_->text->cursorLeft(bv_);
bv_->text->breakParagraph(bv_);
update(bv_->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
}
string lres = lout;
LyXTextClass const & tclass =
textclasslist[buffer_->params.textclass];
bool hasLayout = tclass.hasLayout(lres);
string lay = tclass.defaultLayoutName();
if (hasLayout != false) {
// layout found
lay = lres;
} else {
// layout not fount using default
lay = tclass.defaultLayoutName();
}
bv_->text->setLayout(bv_, lay);
bv_->text->setParagraph(bv_, 0, 0,
0, 0,
VSpace(VSpace::NONE), VSpace(VSpace::NONE),
Spacing(),
LYX_ALIGN_LAYOUT,
string(),
0);
update(bv_->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
}
bv_->text->insertInset(bv_, inset);
update(bv_->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
unFreezeUndo();
return true;
}
void BufferView::Pimpl::updateInset(Inset * inset, bool mark_dirty)
{
if (!inset)
return;
// first check for locking insets
if (bv_->theLockingInset()) {
if (bv_->theLockingInset() == inset) {
if (bv_->text->updateInset(bv_, inset)) {
update();
if (mark_dirty) {
buffer_->markDirty();
}
updateScrollbar();
return;
}
} else if (bv_->theLockingInset()->updateInsetInInset(bv_, inset)) {
if (bv_->text->updateInset(bv_, bv_->theLockingInset())) {
update();
if (mark_dirty) {
buffer_->markDirty();
}
updateScrollbar();
return;
}
}
}
// then check the current buffer
if (available()) {
hideCursor();
update(bv_->text, BufferView::UPDATE);
if (bv_->text->updateInset(bv_, inset)) {
if (mark_dirty) {
update(bv_->text,
BufferView::SELECT
| BufferView::FITCUR
| BufferView::CHANGE);
} else {
update(bv_->text, SELECT);
}
return;
}
}
}
void BufferView::Pimpl::gotoInset(vector<Inset::Code> const & codes,
bool same_content)
{
if (!available()) return;
hideCursor();
beforeChange(bv_->text);
update(bv_->text, BufferView::SELECT|BufferView::FITCUR);
LyXCursor const & cursor = bv_->text->cursor;
string contents;
if (same_content &&
cursor.par()->isInset(cursor.pos())) {
Inset const * inset = cursor.par()->getInset(cursor.pos());
if (find(codes.begin(), codes.end(), inset->lyxCode())
!= codes.end())
contents =
static_cast<InsetCommand const *>(inset)->getContents();
}
if (!bv_->text->gotoNextInset(bv_, codes, contents)) {
if (bv_->text->cursor.pos()
|| bv_->text->cursor.par() != bv_->text->ownerParagraph()) {
LyXCursor tmp = bv_->text->cursor;
bv_->text->cursor.par(bv_->text->ownerParagraph());
bv_->text->cursor.pos(0);
if (!bv_->text->gotoNextInset(bv_, codes, contents)) {
bv_->text->cursor = tmp;
bv_->owner()->message(_("No more insets"));
}
} else {
bv_->owner()->message(_("No more insets"));
}
}
update(bv_->text, BufferView::SELECT|BufferView::FITCUR);
bv_->text->selection.cursor = bv_->text->cursor;
}
void BufferView::Pimpl::gotoInset(Inset::Code code, bool same_content)
{
gotoInset(vector<Inset::Code>(1, code), same_content);
}
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