lyx_mirror/src/frontends/controllers/ControlGraphics.C

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/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright 2001 The LyX Team.
*
* ======================================================
*
* \file ControlGraphics.C
* \author Angus Leeming <leeming@lyx.org>
* \author Herbert Voss <voss@perce.de>
*/
#include <config.h>
#ifdef __GNUG__
#pragma implementation
#endif
#include "ControlGraphics.h"
#include "helper_funcs.h"
#include "buffer.h"
#include "BufferView.h"
#include "converter.h"
#include "gettext.h"
#include "lyxrc.h"
#include "graphics/GraphicsCache.h"
#include "graphics/GraphicsCacheItem.h"
#include "graphics/GraphicsImage.h"
#include "insets/insetgraphics.h"
#include "insets/insetgraphicsParams.h"
#include "support/lstrings.h"
#include "support/filetools.h"
#include "support/FileInfo.h"
using std::pair;
using std::make_pair;
using std::vector;
ControlGraphics::ControlGraphics(LyXView & lv, Dialogs & d)
: ControlInset<InsetGraphics, InsetGraphicsParams>(lv, d)
{}
InsetGraphicsParams const ControlGraphics::getParams(string const &)
{
return InsetGraphicsParams();
}
InsetGraphicsParams const
ControlGraphics::getParams(InsetGraphics const & inset)
{
return inset.params();
}
void ControlGraphics::applyParamsToInset()
{
// Set the parameters in the inset, it also returns true if the new
// parameters are different from what was in the inset already.
bool changed = inset()->setParams(params(), buffer()->filePath());
// Tell LyX we've got a change, and mark the document dirty,
// if it changed.
bufferview()->updateInset(inset(), changed);
}
void ControlGraphics::applyParamsNoInset()
{}
// We need these in the file browser.
extern string system_lyxdir;
extern string user_lyxdir;
string const ControlGraphics::Browse(string const & in_name)
{
string const title = _("Select graphics file");
// Does user clipart directory exist?
string clipdir = AddName (user_lyxdir, "clipart");
FileInfo fileInfo(clipdir);
if (!(fileInfo.isOK() && fileInfo.isDir()))
// No - bail out to system clipart directory
clipdir = AddName (system_lyxdir, "clipart");
pair<string, string> dir1(_("Clipart|#C#c"), clipdir);
pair<string, string> dir2(_("Documents|#o#O"), string(lyxrc.document_path));
// Show the file browser dialog
return browseRelFile(&lv_, in_name, buffer()->filePath(),
title, "*.*", dir1, dir2);
}
string const ControlGraphics::readBB(string const & file)
{
string const abs_file = MakeAbsPath(file, buffer()->filePath());
// try to get it from the file, if possible. Zipped files are
// unzipped in the readBB_from_PSFile-Function
string const bb = readBB_from_PSFile(abs_file);
if (!bb.empty())
return bb;
// we don't, so ask the Graphics Cache if it has loaded the file
int width = 0;
int height = 0;
grfx::Cache & gc = grfx::Cache::get();
if (gc.inCache(abs_file)) {
grfx::Image const * image = gc.item(abs_file)->image();
if (image) {
width = image->getWidth();
height = image->getHeight();
}
}
return ("0 0 " + tostr(width) + ' ' + tostr(height));
}
bool ControlGraphics::isFilenameValid(string const & fname) const
{
// It may be that the filename is relative.
string const name = MakeAbsPath(fname, buffer()->filePath());
return IsFileReadable(name);
}
namespace frnt {
namespace {
// These are the strings that are stored in the LyX file and which
// correspond to the LaTeX identifiers shown in the comments at the
// end of each line.
char const * const rorigin_lyx_strs[] = {
// the LaTeX default is leftBaseline
"center", // c
"leftTop", "leftBottom", "leftBaseline", // lt lb lB
"centerTop", "centerBottom", "centerBaseline", // ct cb cB
"rightTop", "rightBottom", "rightBaseline" }; // rt rb rB
// These are the strings, corresponding to the above, that the GUI should
// use. Note that they can/should be translated.
char const * const rorigin_gui_strs[] = {
N_("center"),
N_("left top"), N_("left bottom"), N_("left baseline"),
N_("center top"), N_("center bottom"), N_("center baseline"),
N_("right top"), N_("right bottom"), N_("right baseline") };
size_t const rorigin_size = sizeof(rorigin_lyx_strs) / sizeof(char *);
} // namespace anon
vector<RotationOriginPair> getRotationOriginData()
{
static vector<RotationOriginPair> data;
if (!data.empty())
return data;
data.resize(rorigin_size);
for (lyx::size_type i = 0; i < rorigin_size; ++i) {
data[i] = make_pair(_(rorigin_gui_strs[i]),
rorigin_lyx_strs[i]);
}
return data;
}
} // namespace frnt