X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FMenuBackend.C;h=e3c76877775b27f266dbec01c1f82b9ed7499639;hb=1bb197b5d4821404cfe11509c71d1f8de7cee711;hp=a35d9f40d1067e59d7de9aea1c83256e53264077;hpb=4d3288c95b580560b4707e163a0e60609e287758;p=lyx.git

diff --git a/src/MenuBackend.C b/src/MenuBackend.C
index a35d9f40d1..e3c7687777 100644
--- a/src/MenuBackend.C
+++ b/src/MenuBackend.C
@@ -1,47 +1,77 @@
 /* This file is part of
- * ====================================================== 
- * 
+ * ======================================================
+ *
  *           LyX, The Document Processor
  *
  *           Copyright 1995 Matthias Ettrich
- *           Copyright 1995-2000 The LyX Team.
+ *           Copyright 1995-2001 The LyX Team.
  *
  *
  * ====================================================== */
 
+#include <config.h>
+
 #ifdef __GNUG__
 #pragma implementation
 #endif
 
-#include <config.h>
+#include <algorithm>
 #include "MenuBackend.h"
 #include "lyxlex.h"
 #include "LyXAction.h"
 #include "debug.h"
+#include "gettext.h"
+#include "lastfiles.h"
+#include "lyx_main.h" // for lastfiles
+#include "bufferlist.h"
+#include "converter.h"
+#include "exporter.h"
+#include "importer.h"
+#include "FloatList.h"
+#include "support/LAssert.h"
+#include "support/filetools.h"
+#include "support/lyxfunctional.h"
+#include "support/lstrings.h"
 
 extern LyXAction lyxaction;
+extern BufferList bufferlist;
 
 using std::endl;
+using std::vector;
+using std::pair;
+using std::find_if;
+using std::sort;
 
 // This is the global menu definition
 MenuBackend menubackend;
 
 
-MenuItem::MenuItem(Kind kind, string const & label, string const & command) 
-	: kind_(kind), label_(label) 
+MenuItem::MenuItem(Kind kind, string const & label,
+		   string const & command, bool optional)
+	: kind_(kind), label_(label), optional_(optional)
 {
-	switch(kind) {
+	switch (kind) {
 	case Separator:
 	case Documents:
 	case Lastfiles:
+	case Toc:
+	case ViewFormats:
+	case UpdateFormats:
+	case ExportFormats:
+	case ImportFormats:
+	case FloatListInsert:
+	case FloatInsert:
 		break;
 	case Command:
 		action_ = lyxaction.LookupFunc(command);
 
 		if (action_ == LFUN_UNKNOWN_ACTION) {
 			lyxerr << "MenuItem(): LyX command `"
-			       << command << "' does not exist." << endl; 
+			       << command << "' does not exist." << endl;
 		}
+		if (optional_)
+			lyxerr[Debug::GUI] << "Optional item "
+					   << command << endl;
 		break;
 	case Submenu:
 		submenu_ = command;
@@ -50,6 +80,18 @@ MenuItem::MenuItem(Kind kind, string const & label, string const & command)
 }
 
 
+string const MenuItem::label() const
+{
+	return token(label_, '|', 0);
+}
+
+
+string const MenuItem::shortcut() const
+{
+	return token(label_, '|', 1);
+}
+
+
 Menu & Menu::add(MenuItem const & i)
 {
 	items_.push_back(i);
@@ -57,25 +99,41 @@ Menu & Menu::add(MenuItem const & i)
 }
 
 
-void Menu::read(LyXLex & lex)
+Menu & Menu::read(LyXLex & lex)
 {
 	enum Menutags {
 		md_item = 1,
 		md_documents,
 		md_endmenu,
+		md_exportformats,
+		md_importformats,
 		md_lastfiles,
-		md_submenu,
+		md_optitem,
 		md_separator,
+		md_submenu,
+		md_toc,
+		md_updateformats,
+		md_viewformats,
+		md_floatlistinsert,
+		md_floatinsert,
 		md_last
 	};
 
-	struct keyword_item menutags[md_last-1] = {
+	struct keyword_item menutags[md_last - 1] = {
 		{ "documents", md_documents },
 		{ "end", md_endmenu },
+		{ "exportformats", md_exportformats },
+		{ "floatinsert", md_floatinsert },
+		{ "floatlistinsert", md_floatlistinsert },
+		{ "importformats", md_importformats },
 		{ "item", md_item },
 		{ "lastfiles", md_lastfiles },
+		{ "optitem", md_optitem },
 		{ "separator", md_separator },
-		{ "submenu", md_submenu }
+		{ "submenu", md_submenu },
+		{ "toc", md_toc },
+		{ "updateformats", md_updateformats },
+		{ "viewformats", md_viewformats }
 	};
 
 	lex.pushTable(menutags, md_last - 1);
@@ -83,37 +141,77 @@ void Menu::read(LyXLex & lex)
 		lex.printTable(lyxerr);
 
 	bool quit = false;
+	bool optional = false;
 
-	while (lex.IsOK() && !quit) {
-		switch(lex.lex()) {
+	while (lex.isOK() && !quit) {
+		switch (lex.lex()) {
+		case md_optitem:
+			optional = true;
+			// fallback to md_item
 		case md_item: {
-			lex.next();
-			string name = lex.GetString();
-			lex.next();
-			string command = lex.GetString();
-			add(MenuItem(MenuItem::Command, name, command));
+			lex.next(true);
+			string const name = _(lex.getString());
+			lex.next(true);
+			string const command = lex.getString();
+			add(MenuItem(MenuItem::Command, name,
+				     command, optional));
+			optional = false;
 			break;
 		}
+
 		case md_separator:
 			add(MenuItem(MenuItem::Separator));
 			break;
+
 		case md_lastfiles:
 			add(MenuItem(MenuItem::Lastfiles));
 			break;
+
 		case md_documents:
 			add(MenuItem(MenuItem::Documents));
 			break;
+
+		case md_toc:
+			add(MenuItem(MenuItem::Toc));
+			break;
+
+		case md_viewformats:
+			add(MenuItem(MenuItem::ViewFormats));
+			break;
+
+		case md_updateformats:
+			add(MenuItem(MenuItem::UpdateFormats));
+			break;
+
+		case md_exportformats:
+			add(MenuItem(MenuItem::ExportFormats));
+			break;
+
+		case md_importformats:
+			add(MenuItem(MenuItem::ImportFormats));
+			break;
+
+		case md_floatlistinsert:
+			add(MenuItem(MenuItem::FloatListInsert));
+			break;
+
+		case md_floatinsert:
+			add(MenuItem(MenuItem::FloatInsert));
+			break;
+
 		case md_submenu: {
-			lex.next();
-			string mlabel = lex.GetString();
-			lex.next();
-			string mname = lex.GetString();
+			lex.next(true);
+			string const mlabel = _(lex.getString());
+			lex.next(true);
+			string const mname = lex.getString();
 			add(MenuItem(MenuItem::Submenu, mlabel, mname));
 			break;
 		}
+
 		case md_endmenu:
 			quit = true;
 			break;
+
 		default:
 			lex.printError("menubar::read: "
 				       "Unknown menu tag: `$$Token'");
@@ -121,6 +219,219 @@ void Menu::read(LyXLex & lex)
 		}
 	}
 	lex.popTable();
+	return *this;
+}
+
+
+void Menu::checkShortcuts() const
+{
+	// This is a quadratic algorithm, but we do not care because
+	// it is used for debugging only.
+	for (const_iterator it1 = begin(); it1 != end(); ++it1) {
+		string shortcut = it1->shortcut();
+		if (shortcut.empty())
+			continue;
+		if (!contains(it1->label(), shortcut))
+			lyxerr << "Menu warning: menu entry \""
+			       << it1->label()
+			       << "\" does not contain shortcut `"
+			       << shortcut << '\'' << endl;
+		for (const_iterator it2 = begin(); it2 != it1 ; ++it2) {
+			if (!compare_no_case(it2->shortcut(), shortcut)) {
+				lyxerr << "Menu warning: menu entries "
+				       << '"' << it1->fulllabel()
+				       << "\" and \"" << it2->fulllabel()
+				       << "\" share the same shortcut."
+				       << endl;
+			}
+		}
+	}
+}
+
+
+namespace {
+
+class compare_format {
+public:
+	bool operator()(Format const * p1, Format const * p2) {
+		return *p1 < *p2;
+	}
+};
+
+} // namespace anon
+
+
+void Menu::expand(Menu & tomenu, Buffer * buf) const
+{
+	for (const_iterator cit = begin();
+	     cit != end() ; ++cit) {
+		switch (cit->kind()) {
+		case MenuItem::Lastfiles: {
+			int ii = 1;
+			LastFiles::const_iterator lfit = lastfiles->begin();
+			LastFiles::const_iterator end = lastfiles->end();
+
+			for (; lfit != end && ii < 10; ++lfit, ++ii) {
+				string const label = tostr(ii) + ". "
+					+ MakeDisplayPath((*lfit), 30)
+					+ '|' + tostr(ii);
+				int const action = lyxaction.
+					getPseudoAction(LFUN_FILE_OPEN,
+							(*lfit));
+				tomenu.add(MenuItem(MenuItem::Command,
+						    label, action));
+			}
+		}
+		break;
+
+		case MenuItem::Documents: {
+			typedef vector<string> Strings;
+
+			Strings const names = bufferlist.getFileNames();
+
+			if (names.empty()) {
+				tomenu.add(MenuItem(MenuItem::Command,
+						    _("No Documents Open!"),
+						    LFUN_NOACTION));
+				break;
+			}
+
+			Strings::const_iterator docit = names.begin();
+			Strings::const_iterator end = names.end();
+			for (; docit != end ; ++docit) {
+				int const action = lyxaction
+					.getPseudoAction(LFUN_SWITCHBUFFER,
+							 *docit);
+				string const label =
+					MakeDisplayPath(*docit, 30);
+				tomenu.add(MenuItem(MenuItem::Command,
+						    label, action));
+			}
+		}
+		break;
+
+		case MenuItem::ImportFormats:
+		case MenuItem::ViewFormats:
+		case MenuItem::UpdateFormats:
+		case MenuItem::ExportFormats: {
+
+			if (!buf && cit->kind() != MenuItem::ImportFormats) {
+				tomenu.add(MenuItem(MenuItem::Command,
+						    _("No Documents Open!"),
+						    LFUN_NOACTION));
+				continue;
+			}				
+			
+			typedef vector<Format const *> Formats;
+
+			Formats formats;
+
+			kb_action action;
+			switch (cit->kind()) {
+			case MenuItem::ImportFormats:
+				formats = Importer::GetImportableFormats();
+				action = LFUN_IMPORT;
+				break;
+			case MenuItem::ViewFormats:
+				formats = Exporter::GetExportableFormats(buf, true);
+				action = LFUN_PREVIEW;
+				break;
+			case MenuItem::UpdateFormats:
+				formats = Exporter::GetExportableFormats(buf, true);
+				action = LFUN_UPDATE;
+				break;
+			default:
+				formats = Exporter::GetExportableFormats(buf, false);
+				action = LFUN_EXPORT;
+			}
+			sort(formats.begin(), formats.end(), compare_format());
+
+			Formats::const_iterator fit = formats.begin();
+			Formats::const_iterator end = formats.end();
+
+			for (; fit != end ; ++fit) {
+				if ((*fit)->dummy())
+					continue;
+				string label = (*fit)->prettyname();
+				// we need to hide the default graphic export
+				// formats from the external menu, because we
+				// need them only for the internal lyx-view and
+				// external latex run
+				if (label == "EPS" ||
+				    label == "XPM" ||
+				    label == "PNG")
+					continue;
+
+				if (cit->kind() == MenuItem::ImportFormats)
+					if ((*fit)->name() == "text")
+						label = _("Ascii text as lines");
+					else if ((*fit)->name() == "textparagraph")
+						label = _("Ascii text as paragraphs");
+				if (!(*fit)->shortcut().empty())
+					label += "|" + (*fit)->shortcut();
+				int const action2 = lyxaction.
+					getPseudoAction(action,
+							(*fit)->name());
+				tomenu.add(MenuItem(MenuItem::Command,
+						    label, action2));
+			}
+		}
+		break;
+
+		case MenuItem::FloatListInsert:
+		{
+			FloatList::const_iterator cit = floatList.begin();
+			FloatList::const_iterator end = floatList.end();
+			for (; cit != end; ++cit) {
+				int const action =  lyxaction
+					.getPseudoAction(LFUN_FLOAT_LIST,
+							 cit->second.type());
+				tomenu.add(MenuItem(MenuItem::Command,
+						    _(cit->second.listName()),
+						    action));
+			}
+		}
+		break;
+
+		case MenuItem::FloatInsert:
+		{
+			FloatList::const_iterator cit = floatList.begin();
+			FloatList::const_iterator end = floatList.end();
+			for (; cit != end; ++cit) {
+				// normal float
+				int const action = lyxaction
+					.getPseudoAction(LFUN_INSET_FLOAT,
+							 cit->second.type());
+				string const label = _(cit->second.name());
+				tomenu.add(MenuItem(MenuItem::Command,
+						    label, action));
+
+				// and the wide version
+				int const action2 = lyxaction
+					.getPseudoAction(LFUN_INSET_WIDE_FLOAT,
+							 cit->second.type());
+				string const label2 = label + _(" (wide)");
+				tomenu.add(MenuItem(MenuItem::Command,
+						    label2, action2));
+			}
+		}
+		break;
+
+		default:
+			tomenu.add(*cit);
+		}
+	}
+
+	// Check whether the shortcuts are unique
+	if (lyxerr.debugging(Debug::GUI))
+		checkShortcuts();
+}
+
+
+bool Menu::hasSubmenu(string const & name) const
+{
+	return find_if(begin(), end(),
+		       lyx::compare_memfun(&MenuItem::submenu, name)) != end();
 }
 
 
@@ -140,32 +451,39 @@ void MenuBackend::read(LyXLex & lex)
 	};
 
 	//consistency check
-	if (compare_no_case(lex.GetString(), "menuset"))
+	if (compare_no_case(lex.getString(), "menuset")) {
 		lyxerr << "Menubackend::read: ERROR wrong token:`"
-		       << lex.GetString() << '\'' << endl;
+		       << lex.getString() << '\'' << endl;
+	}
 
 	lex.pushTable(menutags, md_last - 1);
 	if (lyxerr.debugging(Debug::PARSER))
 		lex.printTable(lyxerr);
 
 	bool quit = false;
+	bool menubar = false;
 
-	while (lex.IsOK() && !quit) {
-		switch(lex.lex()) {
+	while (lex.isOK() && !quit) {
+		switch (lex.lex()) {
+		case md_menubar:
+			menubar = true;
+			// fallback to md_menu
 		case md_menu: {
-			lex.next();
-			string name = lex.GetString();
-			Menu menu(name, false);
-			menu.read(lex);
-			add(menu);
-			break;
-		}
-		case md_menubar: {
-			lex.next();
-			string name = lex.GetString();
-			Menu menubar(name, true);
-			menubar.read(lex);
-			add(menubar);
+			lex.next(true);
+			string const name = lex.getString();
+			if (hasMenu(name)) {
+				if (getMenu(name).menubar() == menubar) {
+					getMenu(name).read(lex);
+				} else {
+					lex.printError("Cannot append to menu `$$Token' unless it is of the same type");
+					return;
+				}
+			} else {
+				Menu menu(name, menubar);
+				menu.read(lex);
+				add(menu);
+			}
+			menubar = false;
 			break;
 		}
 		case md_endmenuset:
@@ -185,15 +503,15 @@ void MenuBackend::defaults()
 {
 	menulist_.clear();
 
-	lyxerr[Debug::GUI] << "MenuBackend::defaults: using default values" 
+	lyxerr[Debug::GUI] << "MenuBackend::defaults: using default values"
 			   << endl;
 
 	Menu file("file");
 	file
-		.add(MenuItem(MenuItem::Command, "New...|N", "buffer-new"))
-		.add(MenuItem(MenuItem::Command, "Open...|O", "buffer-open"))
-		.add(MenuItem(MenuItem::Submenu, "Import|I", "import"))
-		.add(MenuItem(MenuItem::Command, "Quit|Q", "lyx-quit"))
+		.add(MenuItem(MenuItem::Command, _("New...|N"), "buffer-new"))
+		.add(MenuItem(MenuItem::Command, _("Open...|O"), "file-open"))
+		.add(MenuItem(MenuItem::Submenu, _("Import|I"), "import"))
+		.add(MenuItem(MenuItem::Command, _("Quit|Q"), "lyx-quit"))
 		.add(MenuItem(MenuItem::Separator))
 		.add(MenuItem(MenuItem::Lastfiles));
 	add(file);
@@ -201,17 +519,17 @@ void MenuBackend::defaults()
 	Menu import("import");
 	import
 		.add(MenuItem(MenuItem::Command,
-			      "LaTeX...|L", "buffer-import latex"))
+			      _("LaTeX...|L"), "buffer-import latex"))
 		.add(MenuItem(MenuItem::Command,
-			      "LinuxDoc...|L", "buffer-import linuxdoc"));
+			      _("LinuxDoc...|L"), "buffer-import linuxdoc"));
 	add(import);
- 
+
 	Menu edit("edit");
 	edit
-		.add(MenuItem(MenuItem::Command, "Cut", "cut"))
-		.add(MenuItem(MenuItem::Command, "Copy", "copy"))
-		.add(MenuItem(MenuItem::Command, "Paste", "paste"))
-		.add(MenuItem(MenuItem::Command, "Emphasize", "font-emph"));
+		.add(MenuItem(MenuItem::Command, _("Cut"), "cut"))
+		.add(MenuItem(MenuItem::Command, _("Copy"), "copy"))
+		.add(MenuItem(MenuItem::Command, _("Paste"), "paste"))
+		.add(MenuItem(MenuItem::Command, _("Emphasize"), "font-emph"));
 	add(edit);
 
 	Menu documents("documents");
@@ -220,21 +538,21 @@ void MenuBackend::defaults()
 
 	Menu main("main", true);
 	main
-		.add(MenuItem(MenuItem::Submenu, "File|F", "file"))
-		.add(MenuItem(MenuItem::Submenu, "Edit|E", "edit"))
-		.add(MenuItem(MenuItem::Submenu, 
-			      "Documents|D", "documents"));
+		.add(MenuItem(MenuItem::Submenu, _("File|F"), "file"))
+		.add(MenuItem(MenuItem::Submenu, _("Edit|E"), "edit"))
+		.add(MenuItem(MenuItem::Submenu,
+			      _("Documents|D"), "documents"));
 	add(main);
 
 	Menu main_nobuffer("main_nobuffer", true);
-	main_nobuffer.add(MenuItem(MenuItem::Submenu, "File|F", "file"));
+	main_nobuffer.add(MenuItem(MenuItem::Submenu, _("File|F"), "file"));
 	add(main_nobuffer);
 
 	if (lyxerr.debugging(Debug::GUI)) {
-		for(const_iterator cit = begin();
+		for (const_iterator cit = begin();
 		    cit != end() ; ++cit)
-			lyxerr << "Menu name: " << cit->name() 
-			       << ", Menubar: " << cit->menubar() 
+			lyxerr << "Menu name: " << cit->name()
+			       << ", Menubar: " << cit->menubar()
 			       << endl;
 	}
 }
@@ -248,20 +566,25 @@ void MenuBackend::add(Menu const & menu)
 
 bool MenuBackend::hasMenu(string const & name) const
 {
-	for (const_iterator cit = begin(); cit != end(); ++cit) {
-		if ((*cit).name() == name)
-			return true;
-	}
-	return false;
+	return find_if(begin(), end(),
+		       lyx::compare_memfun(&Menu::name, name)) != end();
 }
 
 
 Menu const & MenuBackend::getMenu(string const & name) const
 {
-	for (const_iterator cit = begin(); cit != end(); ++cit) {
-		if ((*cit).name() == name)
-			return (*cit);
-	}
-	Assert(false); // we actually require the name to exist.
-	return menulist_.front();
+	const_iterator cit = find_if(begin(), end(),
+				     lyx::compare_memfun(&Menu::name, name));
+	lyx::Assert(cit != end());
+	return (*cit);
+}
+
+
+Menu & MenuBackend::getMenu(string const & name)
+{
+	MenuList::iterator it =
+		find_if(menulist_.begin(), menulist_.end(),
+			lyx::compare_memfun(&Menu::name, name));
+	lyx::Assert(it != menulist_.end());
+	return (*it);
 }