lyx_mirror/src/insets/Inset.cpp
Abdelrazak Younes f0b51ef8c9 Various small cleanup.
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@23064 a592a061-630c-0410-9148-cb99ea01b6c8
2008-02-19 09:10:59 +00:00

402 lines
8.5 KiB
C++

/**
* \file Inset.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Alejandro Aguilar Sierra
* \author Jürgen Vigna
* \author Lars Gullik Bjønnes
* \author Matthias Ettrich
* \author André Pönitz
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "Inset.h"
#include "Buffer.h"
#include "BufferParams.h"
#include "BufferView.h"
#include "CoordCache.h"
#include "Cursor.h"
#include "Dimension.h"
#include "DispatchResult.h"
#include "FuncRequest.h"
#include "FuncStatus.h"
#include "LyX.h" // quitting
#include "MetricsInfo.h"
#include "Text.h"
#include "TextClass.h"
#include "frontends/Painter.h"
#include "frontends/Application.h"
#include "support/convert.h"
#include "support/debug.h"
#include "support/gettext.h"
#include <map>
using namespace std;
namespace lyx {
class InsetName {
public:
InsetName(string const & n, InsetCode c) : name(n), code(c) {}
string name;
InsetCode code;
};
typedef map<string, InsetCode> TranslatorMap;
static TranslatorMap const build_translator()
{
InsetName const insetnames[] = {
InsetName("toc", TOC_CODE),
InsetName("quote", QUOTE_CODE),
InsetName("ref", REF_CODE),
InsetName("href", HYPERLINK_CODE),
InsetName("separator", SEPARATOR_CODE),
InsetName("ending", ENDING_CODE),
InsetName("label", LABEL_CODE),
InsetName("note", NOTE_CODE),
InsetName("accent", ACCENT_CODE),
InsetName("math", MATH_CODE),
InsetName("index", INDEX_CODE),
InsetName("nomenclature", NOMENCL_CODE),
InsetName("include", INCLUDE_CODE),
InsetName("graphics", GRAPHICS_CODE),
InsetName("bibitem", BIBITEM_CODE),
InsetName("bibtex", BIBTEX_CODE),
InsetName("text", TEXT_CODE),
InsetName("ert", ERT_CODE),
InsetName("foot", FOOT_CODE),
InsetName("margin", MARGIN_CODE),
InsetName("float", FLOAT_CODE),
InsetName("wrap", WRAP_CODE),
InsetName("specialchar", SPECIALCHAR_CODE),
InsetName("tabular", TABULAR_CODE),
InsetName("external", EXTERNAL_CODE),
InsetName("caption", CAPTION_CODE),
InsetName("mathmacro", MATHMACRO_CODE),
InsetName("citation", CITE_CODE),
InsetName("floatlist", FLOAT_LIST_CODE),
InsetName("index_print", INDEX_PRINT_CODE),
InsetName("nomencl_print", NOMENCL_PRINT_CODE),
InsetName("optarg", OPTARG_CODE),
InsetName("environment", ENVIRONMENT_CODE),
InsetName("hfill", HFILL_CODE),
InsetName("newline", NEWLINE_CODE),
InsetName("line", LINE_CODE),
InsetName("branch", BRANCH_CODE),
InsetName("box", BOX_CODE),
InsetName("flex", FLEX_CODE),
InsetName("vspace", VSPACE_CODE),
InsetName("mathmacroarg", MATHMACROARG_CODE),
InsetName("listings", LISTINGS_CODE),
InsetName("info", INFO_CODE),
InsetName("collapsable", COLLAPSABLE_CODE),
InsetName("newpage", NEWPAGE_CODE),
};
size_t const insetnames_size =
sizeof(insetnames) / sizeof(insetnames[0]);
map<string, InsetCode> data;
for (size_t i = 0; i != insetnames_size; ++i) {
InsetName const & var = insetnames[i];
data[var.name] = var.code;
}
return data;
}
docstring Inset::name() const
{
return from_ascii("unknown");
}
docstring Inset::toolTip(BufferView const &, int, int) const
{
return docstring();
}
docstring Inset::contextMenu(BufferView const &, int, int) const
{
return docstring();
}
Dimension const Inset::dimension(BufferView const & bv) const
{
return bv.coordCache().getInsets().dim(this);
}
InsetCode insetCode(string const & name)
{
static TranslatorMap const translator = build_translator();
TranslatorMap::const_iterator it = translator.find(name);
return it == translator.end() ? NO_CODE : it->second;
}
string insetName(InsetCode c)
{
static TranslatorMap const translator = build_translator();
TranslatorMap::const_iterator it = translator.begin();
TranslatorMap::const_iterator end = translator.end();
for (; it != end; ++it) {
if (it->second == c)
return it->first;
}
return string();
}
void Inset::dispatch(Cursor & cur, FuncRequest & cmd)
{
cur.updateFlags(Update::Force | Update::FitCursor);
cur.dispatched();
doDispatch(cur, cmd);
}
void Inset::doDispatch(Cursor & cur, FuncRequest &)
{
cur.noUpdate();
cur.undispatched();
}
bool Inset::getStatus(Cursor &, FuncRequest const & cmd,
FuncStatus & flag) const
{
// LFUN_INSET_APPLY is sent from the dialogs when the data should
// be applied. This is either changed to LFUN_INSET_MODIFY (if the
// dialog belongs to us) or LFUN_INSET_INSERT (if the dialog does
// not belong to us, i. e. the dialog was open, and the user moved
// the cursor in our inset) in LyXFunc::getStatus().
// Dialogs::checkStatus() ensures that the dialog is deactivated if
// LFUN_INSET_APPLY is disabled.
switch (cmd.action) {
case LFUN_INSET_MODIFY:
// Allow modification of our data.
// This needs to be handled in the doDispatch method of our
// instantiatable children.
flag.enabled(true);
return true;
case LFUN_INSET_INSERT:
// Don't allow insertion of new insets.
// Every inset that wants to allow new insets from open
// dialogs needs to override this.
flag.enabled(false);
return true;
default:
return false;
}
}
void Inset::edit(Cursor &, bool, EntryDirection)
{
LYXERR(Debug::INSETS, "edit left/right");
}
Inset * Inset::editXY(Cursor &, int x, int y)
{
LYXERR(Debug::INSETS, "x: " << x << " y: " << y);
return this;
}
Inset::idx_type Inset::index(row_type row, col_type col) const
{
if (row != 0)
LYXERR0("illegal row: " << row);
if (col != 0)
LYXERR0("illegal col: " << col);
return 0;
}
bool Inset::idxBetween(idx_type idx, idx_type from, idx_type to) const
{
return from <= idx && idx <= to;
}
bool Inset::idxUpDown(Cursor &, bool) const
{
return false;
}
int Inset::docbook(Buffer const &,
odocstream &, OutputParams const &) const
{
return 0;
}
bool Inset::directWrite() const
{
return false;
}
Inset::EDITABLE Inset::editable() const
{
return NOT_EDITABLE;
}
bool Inset::autoDelete() const
{
return false;
}
docstring const Inset::editMessage() const
{
return _("Opened inset");
}
void Inset::cursorPos(BufferView const & /*bv*/, CursorSlice const &,
bool, int & x, int & y) const
{
LYXERR0("Inset::cursorPos called directly");
x = 100;
y = 100;
}
void Inset::metricsMarkers(Dimension & dim, int framesize) const
{
dim.wid += 2 * framesize;
dim.des += framesize;
}
void Inset::metricsMarkers2(Dimension & dim, int framesize) const
{
dim.wid += 2 * framesize;
dim.asc += framesize;
dim.des += framesize;
}
void Inset::drawMarkers(PainterInfo & pi, int x, int y) const
{
ColorCode pen_color = mouseHovered() || editing(pi.base.bv)?
Color_mathframe : Color_mathcorners;
Dimension const dim = dimension(*pi.base.bv);
int const t = x + dim.width() - 1;
int const d = y + dim.descent();
pi.pain.line(x, d - 3, x, d, pen_color);
pi.pain.line(t, d - 3, t, d, pen_color);
pi.pain.line(x, d, x + 3, d, pen_color);
pi.pain.line(t - 3, d, t, d, pen_color);
setPosCache(pi, x, y);
}
void Inset::drawMarkers2(PainterInfo & pi, int x, int y) const
{
ColorCode pen_color = mouseHovered() || editing(pi.base.bv)?
Color_mathframe : Color_mathcorners;
drawMarkers(pi, x, y);
Dimension const dim = dimension(*pi.base.bv);
int const t = x + dim.width() - 1;
int const a = y - dim.ascent();
pi.pain.line(x, a + 3, x, a, pen_color);
pi.pain.line(t, a + 3, t, a, pen_color);
pi.pain.line(x, a, x + 3, a, pen_color);
pi.pain.line(t - 3, a, t, a, pen_color);
setPosCache(pi, x, y);
}
bool Inset::editing(BufferView const * bv) const
{
return bv->cursor().isInside(this);
}
int Inset::xo(BufferView const & bv) const
{
return bv.coordCache().getInsets().x(this);
}
int Inset::yo(BufferView const & bv) const
{
return bv.coordCache().getInsets().y(this);
}
bool Inset::covers(BufferView const & bv, int x, int y) const
{
return bv.coordCache().getInsets().covers(this, x, y);
}
InsetLayout const & Inset::getLayout(BufferParams const & bp) const
{
return bp.getTextClass().insetlayout(name());
}
void Inset::dump() const
{
Buffer buf("foo", 1);
write(buf, lyxerr);
}
ColorCode Inset::backgroundColor() const
{
return Color_background;
}
void Inset::setPosCache(PainterInfo const & pi, int x, int y) const
{
//LYXERR("Inset: set position cache to " << x << " " << y);
pi.base.bv->coordCache().insets().add(this, x, y);
}
void Inset::setDimCache(MetricsInfo const & mi, Dimension const & dim) const
{
mi.base.bv->coordCache().insets().add(this, dim);
}
Buffer const * Inset::updateFrontend() const
{
if (quitting)
return 0;
return theApp()->updateInset(this);
}
} // namespace lyx