lyx_mirror/src/insets/insetbase.C
André Pönitz 6af06846fd remove cursor::drawSelection() plus some math reorganization (move the
'width' cache from MathAtom)


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@8383 a592a061-630c-0410-9148-cb99ea01b6c8
2004-02-02 17:32:56 +00:00

250 lines
4.4 KiB
C

/**
* \file insetbase.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author André Pönitz
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "insetbase.h"
#include "buffer.h"
#include "BufferView.h"
#include "LColor.h"
#include "cursor.h"
#include "debug.h"
#include "dimension.h"
#include "dispatchresult.h"
#include "gettext.h"
#include "lyxtext.h"
#include "metricsinfo.h"
#include "frontends/Painter.h"
DispatchResult InsetBase::dispatch(LCursor & cur, FuncRequest const & cmd)
{
return priv_dispatch(cur, cmd);
}
DispatchResult InsetBase::priv_dispatch(LCursor &, FuncRequest const &)
{
return DispatchResult(false);
}
void InsetBase::edit(LCursor &, bool)
{
lyxerr << "InsetBase: edit left/right" << std::endl;
}
void InsetBase::edit(LCursor & cur, int, int)
{
lyxerr << "InsetBase: edit xy" << std::endl;
edit(cur, true);
}
InsetBase::idx_type InsetBase::index(row_type row, col_type col) const
{
if (row != 0)
lyxerr << "illegal row: " << row << std::endl;
if (col != 0)
lyxerr << "illegal col: " << col << std::endl;
return 0;
}
bool InsetBase::idxBetween(idx_type idx, idx_type from, idx_type to) const
{
return from <= idx && idx <= to;
}
bool InsetBase::idxUpDown(LCursor &, bool) const
{
return false;
}
bool InsetBase::idxUpDown2(LCursor &, bool) const
{
return false;
}
int InsetBase::plaintext(Buffer const &,
std::ostream &, OutputParams const &) const
{
return 0;
}
int InsetBase::linuxdoc(Buffer const &,
std::ostream &, OutputParams const &) const
{
return 0;
}
int InsetBase::docbook(Buffer const &,
std::ostream &, OutputParams const &) const
{
return 0;
}
bool InsetBase::directWrite() const
{
return false;
}
InsetBase::EDITABLE InsetBase::editable() const
{
return NOT_EDITABLE;
}
bool InsetBase::autoDelete() const
{
return false;
}
std::string const InsetBase::editMessage() const
{
return _("Opened inset");
}
std::string const & InsetBase::getInsetName() const
{
static std::string const name = "unknown";
return name;
}
int InsetBase::getCell(int x, int y) const
{
for (int i = 0, n = numParagraphs(); i < n; ++i) {
LyXText * text = getText(i);
//lyxerr << "### text: " << text << " i: " << i
// << " xo: " << text->xo_ << "..." << text->xo_ + text->width
// << " yo: " << text->yo_
// << " yo: " << text->yo_ - text->ascent() << "..."
// << text->yo_ + text->descent()
// << std::endl;
if (x >= text->xo_
&& x <= text->xo_ + text->width
&& y >= text->yo_
&& y <= text->yo_ + text->height)
{
lyxerr << "### found text # " << i << std::endl;
return i;
}
}
return -1;
}
void InsetBase::markErased()
{}
void InsetBase::getCursorPos(CursorSlice const &, int & x, int & y) const
{
lyxerr << "InsetBase::getCursorPos called directly" << std::endl;
x = 100;
y = 100;
}
void InsetBase::metricsMarkers(Dimension & dim, int) const
{
dim.wid += 2;
dim.asc += 1;
}
void InsetBase::metricsMarkers2(Dimension & dim, int) const
{
dim.wid += 2;
dim.asc += 1;
dim.des += 1;
}
void InsetBase::drawMarkers(PainterInfo & pi, int x, int y) const
{
if (!editing(pi.base.bv))
return;
int const t = x + width() - 1;
int const d = y + descent();
pi.pain.line(x, d - 3, x, d, LColor::mathframe);
pi.pain.line(t, d - 3, t, d, LColor::mathframe);
pi.pain.line(x, d, x + 3, d, LColor::mathframe);
pi.pain.line(t - 3, d, t, d, LColor::mathframe);
setPosCache(pi, x, y);
}
void InsetBase::drawMarkers2(PainterInfo & pi, int x, int y) const
{
if (!editing(pi.base.bv))
return;
drawMarkers(pi, x, y);
int const t = x + width() - 1;
int const a = y - ascent();
pi.pain.line(x, a + 3, x, a, LColor::mathframe);
pi.pain.line(t, a + 3, t, a, LColor::mathframe);
pi.pain.line(x, a, x + 3, a, LColor::mathframe);
pi.pain.line(t - 3, a, t, a, LColor::mathframe);
setPosCache(pi, x, y);
}
bool InsetBase::editing(BufferView * bv) const
{
return bv->cursor().isInside(this);
}
bool InsetBase::covers(int x, int y) const
{
return x >= xo()
&& x <= xo() + width()
&& y >= yo() - ascent()
&& y <= yo() + descent();
}
void InsetBase::dump() const
{
Buffer buf("foo", 1);
write(buf, lyxerr);
}
/////////////////////////////////////////
bool isEditableInset(InsetBase const * inset)
{
return inset && inset->editable();
}
bool isHighlyEditableInset(InsetBase const * inset)
{
return inset && inset->editable() == InsetBase::HIGHLY_EDITABLE;
}