1 /* This file is part of
2 * ======================================================
4 * LyX, The Document Processor
6 * Copyright 2001 The LyX Team.
8 * ======================================================
10 * \file ControlGraphics.C
11 * \author Angus Leeming <a.leeming@ic.ac.uk>
12 * \author Herbert Voss <voss@perce.de>
18 #pragma implementation
22 #include "ButtonControllerBase.h"
23 #include "ControlGraphics.h"
25 #include "helper_funcs.h"
27 #include "converter.h"
29 #include "BufferView.h"
31 #include "frontends/LyXView.h"
35 #include "graphics/GraphicsCache.h"
36 #include "graphics/GraphicsConverter.h"
38 #include "insets/insetgraphics.h"
39 #include "insets/insetgraphicsParams.h"
41 #include "support/lstrings.h"
42 #include "support/filetools.h"
43 #include "support/FileInfo.h"
45 #include <boost/bind.hpp>
56 // FIXME: currently we need the second '|' to prevent mis-interpretation!
57 // All supported graphic formats with their file-extension and the
58 // gzip-ext for zipped (e)ps-files.
59 // string const grfx_pattern =
60 // "*.(agr|bmp|eps|epsi|fits|gif|jpg|obj|pdf|pbm|pgm|png|"
61 // "ppm|ps|tif|tiff|xbm|xpm|xwd|gz)|";
62 vector<string> const grfx_formats()
64 vector<string> native_formats = grfx::GCache::get().loadableFormats();
65 // We can load any format that can be loaded natively together with
66 // those that can be converted to one of these native formats.
67 vector<string> browsable_formats = native_formats;
69 grfx::GConverter const & gconverter = grfx::GConverter::get();
71 vector<string>::const_iterator to_end = native_formats.end();
73 Formats::const_iterator from_it = formats.begin();
74 Formats::const_iterator from_end = formats.end();
75 for (; from_it != from_end; ++from_it) {
76 string const from = from_it->name();
78 vector<string>::const_iterator to_it = native_formats.begin();
79 for (; to_it != to_end; ++to_it) {
80 if (gconverter.isReachable(from, *to_it)) {
81 browsable_formats.push_back(from);
87 browsable_formats.push_back("gz");
89 return browsable_formats;
93 string const xforms_pattern()
95 vector<string> const browsable_formats = grfx_formats();
97 "*.(" + getStringFromVector(browsable_formats, "|") +")|";
104 ControlGraphics::ControlGraphics(LyXView & lv, Dialogs & d)
105 : ControlInset<InsetGraphics, InsetGraphicsParams>(lv, d)
107 d_.showGraphics = boost::bind(&ControlGraphics::showInset, this, _1);
111 InsetGraphicsParams const ControlGraphics::getParams(string const &)
113 return InsetGraphicsParams();
117 InsetGraphicsParams const
118 ControlGraphics::getParams(InsetGraphics const & inset)
120 return inset.params();
124 void ControlGraphics::applyParamsToInset()
126 // Set the parameters in the inset, it also returns true if the new
127 // parameters are different from what was in the inset already.
128 bool changed = inset()->setParams(params(), lv_.buffer()->filePath());
129 // Tell LyX we've got a change, and mark the document dirty,
131 lv_.view()->updateInset(inset(), changed);
135 void ControlGraphics::applyParamsNoInset()
139 // We need these in the file browser.
140 extern string system_lyxdir;
141 extern string user_lyxdir;
144 string const ControlGraphics::Browse(string const & in_name)
146 string const title = _("Select graphics file");
148 // Does user clipart directory exist?
149 string clipdir = AddName (user_lyxdir, "clipart");
150 FileInfo fileInfo(clipdir);
151 if (!(fileInfo.isOK() && fileInfo.isDir()))
152 // No - bail out to system clipart directory
153 clipdir = AddName (system_lyxdir, "clipart");
154 pair<string, string> dir1(_("Clipart|#C#c"), clipdir);
155 pair<string, string> dir2(_("Documents|#o#O"), string(lyxrc.document_path));
156 // Show the file browser dialog
157 return browseRelFile(&lv_, in_name, lv_.buffer()->filePath(),
158 title, ::xforms_pattern(), dir1, dir2);
162 string const ControlGraphics::readBB(string const & file)
164 string const abs_file = MakeAbsPath(file, lv_.buffer()->filePath());
166 string const from = getExtFromContents(abs_file);
167 // Check if we have a Postscript file, then it's easy
168 if (contains(from, "ps"))
169 return readBB_from_PSFile(abs_file);
171 // we don't, so ask the Graphics Cache if it has loaded the file
172 grfx::GCache & gc = grfx::GCache::get();
174 tostr(gc.raw_width(abs_file)) + ' ' +
175 tostr(gc.raw_height(abs_file)));
179 bool ControlGraphics::isFilenameValid(string const & fname) const
181 // It may be that the filename is relative.
182 string const name = MakeAbsPath(fname, lv_.buffer()->filePath());
183 return IsFileReadable(name);
191 // These are the strings that are stored in the LyX file and which
192 // correspond to the LaTeX identifiers shown in the comments at the
194 char const * const rorigin_lyx_strs[] = {
196 "leftTop", "leftBottom", "leftBaseline", // lt lb lB
197 "centerTop", "centerBottom", "centerBaseline", // ct cb cB
198 "rightTop", "rightBottom", "rightBaseline" }; // rt rb rB
200 // These are the strings, corresponding to the above, that the GUI should
201 // use. Note that they can/should be translated.
202 char const * const rorigin_gui_strs[] = {
204 N_("left top"), N_("left bottom"), N_("left baseline"),
205 N_("center top"), N_("center bottom"), N_("center baseline"),
206 N_("right top"), N_("right bottom"), N_("right baseline") };
208 size_t const rorigin_size = sizeof(rorigin_lyx_strs) / sizeof(char *);
212 vector<RotationOriginPair> getRotationOriginData()
214 static vector<RotationOriginPair> data;
218 data.resize(rorigin_size);
219 for (lyx::size_type i = 0; i < rorigin_size; ++i) {
220 data[i] = std::make_pair(_(rorigin_gui_strs[i]),
221 rorigin_lyx_strs[i]);