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b6e6f87f71
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@9547 a592a061-630c-0410-9148-cb99ea01b6c8
202 lines
4.9 KiB
C
202 lines
4.9 KiB
C
/**
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* \file ControlGraphics.C
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Angus Leeming
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* \author Herbert Voß
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "ControlGraphics.h"
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#include "helper_funcs.h"
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#include "funcrequest.h"
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#include "gettext.h"
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#include "lyxrc.h"
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#include "graphics/GraphicsCache.h"
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#include "graphics/GraphicsCacheItem.h"
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#include "graphics/GraphicsImage.h"
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#include "insets/insetgraphics.h"
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#include "support/convert.h"
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#include "support/filefilterlist.h"
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#include "support/filetools.h"
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#include "support/package.h"
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#include "support/types.h"
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#include <boost/filesystem/operations.hpp>
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using std::make_pair;
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using std::string;
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using std::pair;
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using std::vector;
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namespace fs = boost::filesystem;
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namespace lyx {
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using support::AddName;
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using support::FileFilterList;
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using support::IsFileReadable;
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using support::MakeAbsPath;
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using support::package;
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using support::readBB_from_PSFile;
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namespace frontend {
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ControlGraphics::ControlGraphics(Dialog & parent)
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: Dialog::Controller(parent)
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{}
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bool ControlGraphics::initialiseParams(string const & data)
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{
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InsetGraphicsParams params;
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InsetGraphicsMailer::string2params(data, kernel().buffer(), params);
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params_.reset(new InsetGraphicsParams(params));
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return true;
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}
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void ControlGraphics::clearParams()
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{
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params_.reset();
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}
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void ControlGraphics::dispatchParams()
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{
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InsetGraphicsParams tmp_params(params());
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string const lfun =
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InsetGraphicsMailer::params2string(tmp_params, kernel().buffer());
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kernel().dispatch(FuncRequest(LFUN_INSET_APPLY, lfun));
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}
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string const ControlGraphics::browse(string const & in_name) const
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{
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string const title = _("Select graphics file");
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// Does user clipart directory exist?
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string clipdir = AddName (package().user_support(), "clipart");
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if (!(fs::exists(clipdir) && fs::is_directory(clipdir)))
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// No - bail out to system clipart directory
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clipdir = AddName (package().system_support(), "clipart");
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pair<string, string> dir1(_("Clipart|#C#c"), clipdir);
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pair<string, string> dir2(_("Documents|#o#O"), string(lyxrc.document_path));
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// Show the file browser dialog
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return browseRelFile(in_name, kernel().bufferFilepath(),
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title,
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FileFilterList(),
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false, dir1, dir2);
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}
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string const ControlGraphics::readBB(string const & file)
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{
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string const abs_file =
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MakeAbsPath(file, kernel().bufferFilepath());
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// try to get it from the file, if possible. Zipped files are
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// unzipped in the readBB_from_PSFile-Function
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string const bb = readBB_from_PSFile(abs_file);
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if (!bb.empty())
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return bb;
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// we don't, so ask the Graphics Cache if it has loaded the file
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int width = 0;
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int height = 0;
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graphics::Cache & gc = graphics::Cache::get();
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if (gc.inCache(abs_file)) {
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graphics::Image const * image = gc.item(abs_file)->image();
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if (image) {
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width = image->getWidth();
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height = image->getHeight();
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}
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}
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return ("0 0 " + convert<string>(width) + ' ' + convert<string>(height));
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}
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bool ControlGraphics::isFilenameValid(string const & fname) const
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{
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// It may be that the filename is relative.
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string const name = MakeAbsPath(fname, kernel().bufferFilepath());
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return IsFileReadable(name);
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}
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void ControlGraphics::editGraphics()
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{
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BOOST_ASSERT(params_.get());
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dialog().view().apply();
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string const lfun =
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InsetGraphicsMailer::params2string(params(), kernel().buffer());
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kernel().dispatch(FuncRequest(LFUN_GRAPHICS_EDIT, lfun));
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}
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namespace {
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char const * const bb_units[] = { "bp", "cm", "mm", "in" };
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size_t const bb_size = sizeof(bb_units) / sizeof(char *);
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// These are the strings that are stored in the LyX file and which
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// correspond to the LaTeX identifiers shown in the comments at the
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// end of each line.
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char const * const rorigin_lyx_strs[] = {
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// the LaTeX default is leftBaseline
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"",
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"leftTop", "leftBottom", "leftBaseline", // lt lb lB
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"center", "centerTop", "centerBottom", "centerBaseline", // c ct cb cB
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"rightTop", "rightBottom", "rightBaseline" }; // rt rb rB
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// These are the strings, corresponding to the above, that the GUI should
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// use. Note that they can/should be translated.
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char const * const rorigin_gui_strs[] = {
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N_("Default"),
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N_("Top left"), N_("Bottom left"), N_("Baseline left"),
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N_("Center"), N_("Top center"), N_("Bottom center"), N_("Baseline center"),
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N_("Top right"), N_("Bottom right"), N_("Baseline right") };
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size_t const rorigin_size = sizeof(rorigin_lyx_strs) / sizeof(char *);
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} // namespace anon
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vector<string> const getBBUnits()
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{
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return vector<string> (bb_units, bb_units + bb_size);
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}
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vector<RotationOriginPair> getRotationOriginData()
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{
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static vector<RotationOriginPair> data;
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if (!data.empty())
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return data;
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data.resize(rorigin_size);
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for (size_type i = 0; i < rorigin_size; ++i) {
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data[i] = make_pair(_(rorigin_gui_strs[i]),
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rorigin_lyx_strs[i]);
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}
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return data;
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}
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} // namespace frontend
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} // namespace lyx
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