]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetInfo.cpp
tex2lyx: support for Spreadsheet and chess external templates
[lyx.git] / src / insets / InsetInfo.cpp
index 446dc4ca4edef19f701de1633015559e2fd76c96..2b9b231903e00ab5910493aaa20c5578c0062b24 100644 (file)
@@ -14,6 +14,7 @@
 #include "Buffer.h"
 #include "BufferParams.h"
 #include "BufferView.h"
+#include "CutAndPaste.h"
 #include "FuncRequest.h"
 #include "FuncStatus.h"
 #include "InsetGraphics.h"
 #include "LayoutFile.h"
 #include "LyXAction.h"
 #include "LyXRC.h"
+#include "LyXVC.h"
 #include "Lexer.h"
-#include "MetricsInfo.h"
 #include "ParagraphParameters.h"
+#include "version.h"
 
 #include "frontends/Application.h"
 
@@ -37,6 +39,7 @@
 #include "support/filetools.h"
 #include "support/gettext.h"
 #include "support/lstrings.h"
+#include "support/Translator.h"
 
 #include <sstream>
 
@@ -61,6 +64,7 @@ NameTranslator const initTranslator()
        translator.addPair(InsetInfo::MENU_INFO, "menu");
        translator.addPair(InsetInfo::ICON_INFO, "icon");
        translator.addPair(InsetInfo::BUFFER_INFO, "buffer");
+       translator.addPair(InsetInfo::LYX_INFO, "lyxinfo");
 
        return translator;
 }
@@ -82,18 +86,19 @@ NameTranslator const & nameTranslator()
 
 
        
-InsetInfo::InsetInfo(Buffer const & buf, string const & name) 
-       : InsetCollapsable(buf, Collapsed), type_(UNKNOWN_INFO), name_()
+InsetInfo::InsetInfo(Buffer * buf, string const & name) 
+       : InsetCollapsable(buf), type_(UNKNOWN_INFO), name_()
 {
        setAutoBreakRows(true);
        setInfo(name);
+       status_ = Collapsed;
 }
 
 
 Inset * InsetInfo::editXY(Cursor & cur, int x, int y)
 {
-       cur.push(*this);
-       return InsetCollapsable::editXY(cur, x, y);
+       // do not allow the cursor to be set in this Inset
+       return Inset::editXY(cur, x, y);
 }
 
 
@@ -103,7 +108,7 @@ string InsetInfo::infoType() const
 }
 
 
-docstring InsetInfo::name() const 
+docstring InsetInfo::layoutName() const
 {
        return from_ascii("Info:" + infoType());
 }
@@ -111,10 +116,8 @@ docstring InsetInfo::name() const
 
 docstring InsetInfo::toolTip(BufferView const &, int, int) const
 {
-       odocstringstream os;
-       os << _("Information regarding ")
-          << _(infoType()) << " " << from_utf8(name_);
-       return os.str();
+       return bformat(_("Information regarding %1$s '%2$s'"),
+                       _(infoType()), from_utf8(name_));
 }
 
 
@@ -129,7 +132,7 @@ void InsetInfo::read(Lexer & lex)
                        token = lex.getString();
                        type_ = nameTranslator().find(token);
                } else if (token == "arg") {
-                       lex.next();
+                       lex.next(true);
                        name_ = lex.getString();
                } else if (token == "\\end_inset")
                        break;
@@ -140,42 +143,56 @@ void InsetInfo::read(Lexer & lex)
                        _("Missing \\end_inset at this point."),
                        from_utf8(token));
        }
-       setLayout(buffer().params());
        updateInfo();
 }
 
 
 void InsetInfo::write(ostream & os) const
 {
-       os << "Info\ntype  \"" << infoType() << "\"\narg   \"" << name_ << '\"';
+       os << "Info\ntype  \"" << infoType() 
+          << "\"\narg   " << Lexer::quoteString(name_);
 }
 
 
-bool InsetInfo::validate(docstring const & arg) const
+bool InsetInfo::validateModifyArgument(docstring const & arg) const
 {
        string type;
        string const name = trim(split(to_utf8(arg), type, ' '));
+
        switch (nameTranslator().find(type)) {
        case UNKNOWN_INFO:
                return false;
+
        case SHORTCUT_INFO:
        case SHORTCUTS_INFO:
        case MENU_INFO:
        case ICON_INFO: {
                FuncRequest func = lyxaction.lookupFunc(name);
-               return func.action != LFUN_UNKNOWN_ACTION;
+               return func.action() != LFUN_UNKNOWN_ACTION;
        }
+
        case LYXRC_INFO: {
                ostringstream oss;
                lyxrc.write(oss, true, name);
                return !oss.str().empty();
        }
+
        case PACKAGE_INFO:
        case TEXTCLASS_INFO:
                return true;
+
        case BUFFER_INFO:
-               return name == "name" || name == "path" || name == "class";
+               if (name == "name" || name == "path" || name == "class")
+                       return true;
+               if (name == "vcs-revision" || name == "vcs-tree-revision" ||
+                      name == "vcs-author" || name == "vcs-date" || name == "vcs-time")
+                       return buffer().lyxvc().inUse();
+               return false;
+
+       case LYX_INFO:
+               return name == "version";
        }
+
        return false;
 }
 
@@ -190,47 +207,52 @@ bool InsetInfo::showInsetDialog(BufferView * bv) const
 bool InsetInfo::getStatus(Cursor & cur, FuncRequest const & cmd,
                FuncStatus & flag) const
 {
-       switch (cmd.action) {
-       case LFUN_MOUSE_PRESS:
-       case LFUN_MOUSE_RELEASE:
-       case LFUN_MOUSE_MOTION:
-       case LFUN_MOUSE_DOUBLE:
-       case LFUN_MOUSE_TRIPLE:
-       case LFUN_COPY:
+       switch (cmd.action()) {
        case LFUN_INSET_SETTINGS:
                return InsetCollapsable::getStatus(cur, cmd, flag);
 
-       case LFUN_INSET_MODIFY:
+       case LFUN_INSET_DIALOG_UPDATE:
+       case LFUN_INSET_COPY_AS:
                flag.setEnabled(true);
-               break;
+               return true;
+
+       case LFUN_INSET_MODIFY:
+               if (validateModifyArgument(cmd.argument())) {
+                       flag.setEnabled(true);
+                       return true;
+               }
+               //fall through
 
        default:
                return false;
        }
-       return true;
 }
 
 
 void InsetInfo::doDispatch(Cursor & cur, FuncRequest & cmd)
 {
-       // allow selection, copy but not cut, delete etc
-       switch (cmd.action) {
-       case LFUN_MOUSE_PRESS:
-       case LFUN_MOUSE_RELEASE:
-       case LFUN_MOUSE_MOTION:
-       case LFUN_MOUSE_DOUBLE:
-       case LFUN_MOUSE_TRIPLE:
-       case LFUN_COPY:
-       case LFUN_INSET_SETTINGS:
-               InsetCollapsable::doDispatch(cur, cmd);
-               break;
-
+       switch (cmd.action()) {
        case LFUN_INSET_MODIFY:
+               cur.recordUndo();
                setInfo(to_utf8(cmd.argument()));
-               cur.pos() = 0;
                break;
 
+       case LFUN_INSET_COPY_AS: {
+               cap::clearSelection();
+               Cursor copy(cur);
+               copy.pushBackward(*this);
+               copy.pit() = 0;
+               copy.pos() = 0;
+               copy.resetAnchor();
+               copy.pit() = copy.lastpit();
+               copy.pos() = copy.lastpos();
+               copy.setSelection();
+               cap::copySelection(copy);
+               break;
+       }
+
        default:
+               InsetCollapsable::doDispatch(cur, cmd);
                break;
        }
 }
@@ -244,20 +266,20 @@ void InsetInfo::setInfo(string const & name)
        string type;
        name_ = trim(split(name, type, ' '));
        type_ = nameTranslator().find(type);
-       setLayout(buffer().params());
        updateInfo();
 }
 
 
 void InsetInfo::error(string const & err)
 {
-       setText(bformat(_(err), from_utf8(name_)), Font(inherit_font), false);
+       setText(bformat(_(err), from_utf8(name_)), 
+               Font(inherit_font, buffer().params().language), false);
 }
 
 
 void InsetInfo::setText(docstring const & str)
 {
-       setText(str, Font(inherit_font), false);
+       setText(str, Font(inherit_font, buffer().params().language), false);
 }
 
 
@@ -271,8 +293,8 @@ void InsetInfo::updateInfo()
                break;
        case SHORTCUT_INFO:
        case SHORTCUTS_INFO: {
-               FuncRequest func = lyxaction.lookupFunc(name_);
-               if (func.action == LFUN_UNKNOWN_ACTION) {
+               FuncRequest const func = lyxaction.lookupFunc(name_);
+               if (func.action() == LFUN_UNKNOWN_ACTION) {
                        error("Unknown action %1$s");
                        break;
                }
@@ -283,19 +305,33 @@ void InsetInfo::updateInfo()
                        break;
                }
                if (type_ == SHORTCUT_INFO)
-                       setText(bindings.rbegin()->print(KeySequence::Portable),
-                               Font(getLayout().font()), false);
+                       setText(bindings.begin()->print(KeySequence::Portable));
                else
-                       setText(theTopLevelKeymap().printBindings(func), 
-                               Font(getLayout().font()), false);
+                       setText(theTopLevelKeymap().printBindings(func, KeySequence::Portable));
                break;
        }
        case LYXRC_INFO: {
                ostringstream oss;
+               if (name_.empty()) {
+                       setText(_("undefined"));
+                       break;
+               }
                lyxrc.write(oss, true, name_);
                string result = oss.str();
-               // remove leading \\name
-               result = result.substr(name_.size() + 2);
+               if (result.size() < 2) {
+                       setText(_("undefined"));
+                       break;
+               }
+               string::size_type loc = result.rfind("\n", result.size() - 2);
+               loc = loc == string::npos ? 0 : loc + 1;
+               if (result.size() < loc + name_.size() + 1
+                         || result.substr(loc + 1, name_.size()) != name_) {
+                       setText(_("undefined"));
+                       break;
+               }
+               // remove leading comments and \\name and space
+               result = result.substr(loc + name_.size() + 2);
+               
                // remove \n and ""
                result = rtrim(result, "\n");
                result = trim(result, "\"");
@@ -306,19 +342,28 @@ void InsetInfo::updateInfo()
                // check in packages.lst
                setText(LaTeXFeatures::isAvailable(name_) ? _("yes") : _("no"));
                break;
+
        case TEXTCLASS_INFO: {
                // name_ is the class name
-               setText(LayoutFileList::get().haveClass(name_) ? _("yes") : _("no"));
+               LayoutFileList const & list = LayoutFileList::get();
+               bool available = false;
+               if (list.haveClass(name_))
+                       available = list[name_].isTeXClassAvailable();
+               setText(available ? _("yes") : _("no"));
                break;
        }
        case MENU_INFO: {
                docstring_list names;
-               FuncRequest func = lyxaction.lookupFunc(name_);
-               if (func.action == LFUN_UNKNOWN_ACTION) {
+               FuncRequest const func = lyxaction.lookupFunc(name_);
+               if (func.action() == LFUN_UNKNOWN_ACTION) {
                        error("Unknown action %1$s");
                        break;
                }
                // iterate through the menubackend to find it
+               if (!theApp()) {
+                       error("Can't determine menu entry for action %1$s in batch mode");
+                       break;
+               }
                if (!theApp()->searchMenu(func, names)) {
                        error("No menu entry for action %1$s");
                        break;
@@ -326,7 +371,7 @@ void InsetInfo::updateInfo()
                // if found, return its path.
                clear();
                Paragraph & par = paragraphs().front();
-               Font const f = Font(getLayout().font());
+               Font const f(inherit_font, buffer().params().language);
                //Font fu = f;
                //fu.fontInfo().setUnderbar(FONT_ON);
                docstring_list::const_iterator beg = names.begin();
@@ -350,15 +395,19 @@ void InsetInfo::updateInfo()
        }
        case ICON_INFO: {
                FuncRequest func = lyxaction.lookupFunc(name_);
-               docstring icon_name = theApp()->iconName(func, true);
+               docstring icon_name = frontend::Application::iconName(func, true);
                //FIXME: We should use the icon directly instead of
                // going through FileName. The code below won't work
                // if the icon is embedded in the executable through
                // the Qt resource system.
+               // This is only a negligible performance problem:
+               // If the installed icon differs from the resource icon the
+               // installed one is preferred anyway, and all icons that are
+               // embedded in the resources are installed as well.
                FileName file(to_utf8(icon_name));
                if (!file.exists())
                        break;
-               InsetGraphics * inset = new InsetGraphics(buffer());
+               InsetGraphics * inset = new InsetGraphics(buffer_);
                InsetGraphicsParams igp;
                igp.filename = file;
                inset->setParams(igp);
@@ -368,23 +417,62 @@ void InsetInfo::updateInfo()
                break;
        }
        case BUFFER_INFO: {
-               if (name_ == "name")
+               if (name_ == "name") {
                        setText(from_utf8(buffer().fileName().onlyFileName()));
-               else if (name_ == "path")
-                       setText(from_utf8(buffer().filePath()));
-               else if (name_ == "class")
+                       break;
+               }
+               if (name_ == "path") {
+                       setText(from_utf8(os::latex_path(buffer().filePath())));
+                       break;
+               }
+               if (name_ == "class") {
                        setText(from_utf8(bp.documentClass().name()));
+                       break;
+               }
+               
+               // everything that follows is for version control.
+               // nothing that isn't version control should go below this line.
+               if (!buffer().lyxvc().inUse()) {
+                       setText(_("No version control"));
+                       break;
+               }
+               LyXVC::RevisionInfo itype = LyXVC::Unknown;
+               if (name_ == "vcs-revision")
+                       itype = LyXVC::File;
+               else if (name_ == "vcs-tree-revision")
+                       itype = LyXVC::Tree;
+               else if (name_ == "vcs-author")
+                       itype = LyXVC::Author;
+               else if (name_ == "vcs-time")
+                       itype = LyXVC::Time;
+               else if (name_ == "vcs-date")
+                       itype = LyXVC::Date;
+               string binfo = buffer().lyxvc().revisionInfo(itype);
+               if (binfo.empty())
+                       setText(from_ascii(name_) + " unknown");
                else
-                       setText(_("Unknown buffer info"));
+                       setText(from_utf8(binfo));
                break;
        }
+       case LYX_INFO:
+               if (name_ == "version")
+                       setText(from_ascii(lyx_version));
+               break;
        }
 }
 
 
-docstring InsetInfo::contextMenu(BufferView const &, int, int) const
+string InsetInfo::contextMenu(BufferView const &, int, int) const
+{
+       //FIXME: We override the implementation of InsetCollapsable,
+       //because this inset is not a collapsable inset.
+       return contextMenuName();
+}
+
+
+string InsetInfo::contextMenuName() const
 {
-       return from_ascii("context-info");
+       return "context-info";
 }