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358c483572
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@3465 a592a061-630c-0410-9148-cb99ea01b6c8
133 lines
3.4 KiB
C
133 lines
3.4 KiB
C
/* This file is part of
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* ======================================================
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*
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* LyX, The Document Processor
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*
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* Copyright 2001 The LyX Team.
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*
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* ======================================================
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*
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* \file ControlGraphics.C
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* \author Angus Leeming <a.leeming@ic.ac.uk>
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* \author Herbert Voss <voss@perce.de>
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*/
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#include <config.h>
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#include <fstream>
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#ifdef __GNUG__
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#pragma implementation
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#endif
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#include "ViewBase.h"
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#include "ButtonControllerBase.h"
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#include "ControlGraphics.h"
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#include "ControlInset.tmpl"
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#include "buffer.h"
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#include "Dialogs.h"
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#include "LyXView.h"
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#include "gettext.h"
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#include "lyxrc.h"
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#include "insets/insetgraphics.h"
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#include "insets/insetgraphicsParams.h" // need operator!=()
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#include "support/FileInfo.h" // for FileInfo
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#include "helper_funcs.h" // for browseFile
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#include "support/lstrings.h"
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#include "support/filetools.h" // for AddName
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#include "BufferView.h"
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using std::pair;
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using std::make_pair;
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using std::ifstream;
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ControlGraphics::ControlGraphics(LyXView & lv, Dialogs & d)
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: ControlInset<InsetGraphics, InsetGraphicsParams>(lv, d)
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{
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d_.showGraphics.connect(SigC::slot(this, &ControlGraphics::showInset));
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}
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InsetGraphicsParams const ControlGraphics::getParams(string const &)
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{
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return InsetGraphicsParams();
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}
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InsetGraphicsParams const
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ControlGraphics::getParams(InsetGraphics const & inset)
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{
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return inset.getParams();
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}
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void ControlGraphics::applyParamsToInset()
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{
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// Set the parameters in the inset, it also returns true if the new
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// parameters are different from what was in the inset already.
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bool changed = inset()->setParams(params());
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// Tell LyX we've got a change, and mark the document dirty,
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// if it changed.
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lv_.view()->updateInset(inset(), changed);
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}
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void ControlGraphics::applyParamsNoInset()
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{}
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// We need these in the file browser.
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extern string system_lyxdir;
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extern string user_lyxdir;
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string const ControlGraphics::Browse(string const & in_name)
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{
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string const title = N_("Graphics");
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// FIXME: currently we need the second '|' to prevent mis-interpretation
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string const pattern = "*.(ps|eps|png|jpeg|jpg|gif|gz)|";
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// Does user clipart directory exist?
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string clipdir = AddName (user_lyxdir, "clipart");
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FileInfo fileInfo(clipdir);
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if (!(fileInfo.isOK() && fileInfo.isDir()))
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// No - bail out to system clipart directory
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clipdir = AddName (system_lyxdir, "clipart");
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pair<string, string> dir1(N_("Clipart|#C#c"), clipdir);
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pair<string, string> dir2(N_("Documents|#o#O"), string(lyxrc.document_path));
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// Show the file browser dialog
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return browseFile(&lv_, in_name, title, pattern, 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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// in a file it's an entry like %%BoundingBox:23 45 321 345
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// the first number can following without a space, so we have
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// to check a bit more.
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// ControlGraphics::bbChanged = false;
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std::ifstream is(file.c_str());
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int count = 0;
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int const max_count = 50; // don't search the whole file
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while (is && (++count < max_count)) {
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string s;
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is >> s;
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if (contains(s,"%%BoundingBox:")) {
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string a, b, c, d;
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is >> a >> b >> c >> d;
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if (is) {
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if (s != "%%BoundingBox:")
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return (s.substr(14)+" "+a+" "+b+" "+c+" ");
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else
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return (a+" "+b+" "+c+" "+d+" ");
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}
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}
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}
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return string();
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}
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void ControlGraphics::help() const
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{
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lv_.getDialogs()->showFile(i18nLibFileSearch("help","Graphics.hlp"));
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}
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