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
21 #include "ControlGraphics.h"
23 #include "helper_funcs.h"
25 #include "converter.h"
27 #include "BufferView.h"
29 #include "frontends/LyXView.h"
33 #include "graphics/GraphicsCache.h"
34 #include "graphics/GraphicsConverter.h"
36 #include "insets/insetgraphics.h"
37 #include "insets/insetgraphicsParams.h"
39 #include "support/lstrings.h"
40 #include "support/filetools.h"
41 #include "support/FileInfo.h"
49 // FIXME: currently we need the second '|' to prevent mis-interpretation!
50 // All supported graphic formats with their file-extension and the
51 // gzip-ext for zipped (e)ps-files.
52 // string const grfx_pattern =
53 // "*.(agr|bmp|eps|epsi|fits|gif|jpg|obj|pdf|pbm|pgm|png|"
54 // "ppm|ps|tif|tiff|xbm|xpm|xwd|gz)|";
55 vector<string> const grfx_formats()
57 vector<string> native_formats = grfx::GCache::get().loadableFormats();
58 // We can load any format that can be loaded natively together with
59 // those that can be converted to one of these native formats.
60 vector<string> browsable_formats = native_formats;
62 grfx::GConverter const & gconverter = grfx::GConverter::get();
64 vector<string>::const_iterator to_end = native_formats.end();
66 Formats::const_iterator from_it = formats.begin();
67 Formats::const_iterator from_end = formats.end();
68 for (; from_it != from_end; ++from_it) {
69 string const from = from_it->name();
71 vector<string>::const_iterator to_it = native_formats.begin();
72 for (; to_it != to_end; ++to_it) {
73 if (gconverter.isReachable(from, *to_it)) {
74 browsable_formats.push_back(from);
80 browsable_formats.push_back("gz");
82 return browsable_formats;
86 string const xforms_pattern()
88 vector<string> const browsable_formats = grfx_formats();
90 "*.(" + getStringFromVector(browsable_formats, "|") +")|";
97 ControlGraphics::ControlGraphics(LyXView & lv, Dialogs & d)
98 : ControlInset<InsetGraphics, InsetGraphicsParams>(lv, d)
102 InsetGraphicsParams const ControlGraphics::getParams(string const &)
104 return InsetGraphicsParams();
108 InsetGraphicsParams const
109 ControlGraphics::getParams(InsetGraphics const & inset)
111 return inset.params();
115 void ControlGraphics::applyParamsToInset()
117 // Set the parameters in the inset, it also returns true if the new
118 // parameters are different from what was in the inset already.
119 bool changed = inset()->setParams(params(), lv_.buffer()->filePath());
120 // Tell LyX we've got a change, and mark the document dirty,
122 lv_.view()->updateInset(inset(), changed);
126 void ControlGraphics::applyParamsNoInset()
130 // We need these in the file browser.
131 extern string system_lyxdir;
132 extern string user_lyxdir;
135 string const ControlGraphics::Browse(string const & in_name)
137 string const title = _("Select graphics file");
139 // Does user clipart directory exist?
140 string clipdir = AddName (user_lyxdir, "clipart");
141 FileInfo fileInfo(clipdir);
142 if (!(fileInfo.isOK() && fileInfo.isDir()))
143 // No - bail out to system clipart directory
144 clipdir = AddName (system_lyxdir, "clipart");
145 pair<string, string> dir1(_("Clipart|#C#c"), clipdir);
146 pair<string, string> dir2(_("Documents|#o#O"), string(lyxrc.document_path));
147 // Show the file browser dialog
148 return browseRelFile(&lv_, in_name, lv_.buffer()->filePath(),
149 title, ::xforms_pattern(), dir1, dir2);
153 string const ControlGraphics::readBB(string const & file)
155 string const abs_file = MakeAbsPath(file, lv_.buffer()->filePath());
157 string const from = getExtFromContents(abs_file);
158 // Check if we have a Postscript file, then it's easy
159 if (contains(from, "ps"))
160 return readBB_from_PSFile(abs_file);
162 // we don't, so ask the Graphics Cache if it has loaded the file
163 grfx::GCache & gc = grfx::GCache::get();
165 tostr(gc.raw_width(abs_file)) + ' ' +
166 tostr(gc.raw_height(abs_file)));
170 bool ControlGraphics::isFilenameValid(string const & fname) const
172 // It may be that the filename is relative.
173 string const name = MakeAbsPath(fname, lv_.buffer()->filePath());
174 return IsFileReadable(name);
182 // These are the strings that are stored in the LyX file and which
183 // correspond to the LaTeX identifiers shown in the comments at the
185 char const * const rorigin_lyx_strs[] = {
187 "leftTop", "leftBottom", "leftBaseline", // lt lb lB
188 "centerTop", "centerBottom", "centerBaseline", // ct cb cB
189 "rightTop", "rightBottom", "rightBaseline" }; // rt rb rB
191 // These are the strings, corresponding to the above, that the GUI should
192 // use. Note that they can/should be translated.
193 char const * const rorigin_gui_strs[] = {
195 N_("left top"), N_("left bottom"), N_("left baseline"),
196 N_("center top"), N_("center bottom"), N_("center baseline"),
197 N_("right top"), N_("right bottom"), N_("right baseline") };
199 size_t const rorigin_size = sizeof(rorigin_lyx_strs) / sizeof(char *);
204 vector<RotationOriginPair> getRotationOriginData()
206 static vector<RotationOriginPair> data;
210 data.resize(rorigin_size);
211 for (lyx::size_type i = 0; i < rorigin_size; ++i) {
212 data[i] = make_pair(_(rorigin_gui_strs[i]),
213 rorigin_lyx_strs[i]);