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lyx_mirror/src/frontends/gnome/Menubar_pimpl.C
Jürgen Vigna 1d37337a2e Mathed fix from Dekel, GNOME patch from Marko, language-code from Garst 
and some fixes to insettext.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@1037 a592a061-630c-0410-9148-cb99ea01b6c8
2000-09-25 11:10:15 +00:00

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C
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// -*- C++ -*-
/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright 2000 The LyX Team.
*
* ====================================================== */
#ifdef __GNUG__
#pragma implementation
#endif
#include <config.h>
#include <algorithm>
#include <cctype>
#include "support/lstrings.h"
#include "support/filetools.h"
#include "support/StrPool.h"
#include "support/LAssert.h"
#include "debug.h"
#include "LyXAction.h"
#include "lyxfunc.h"
#include "kbmap.h"
#include "bufferlist.h"
#include "lastfiles.h"
#include "LyXView.h"
#include "MenuBackend.h"
#include "Menubar_pimpl.h"
#include "lyxtext.h"
#include "exporter.h"
#include "mainapp.h"
#include <gtk--/menu.h>
using SigC::slot;
using SigC::bind;
using std::endl;
// temporary solution for LyXView
extern GLyxAppWin * mainAppWin;
// Some constants
extern kb_keymap * toplevel_keymap;
extern LyXAction lyxaction;
extern BufferList bufferlist;
extern LastFiles * lastfiles;
Menubar::Pimpl::Pimpl(LyXView * view, MenuBackend const & mb)
: owner_(view), menubackend_(&mb), ignore_action_(false)
{
}
Menubar::Pimpl::~Pimpl()
{
if (utoc_.connected()) utoc_.disconnect();
}
void Menubar::Pimpl::set(string const & menu_name)
{
// if (current_menu_name_ != menu_name) // disabled until Lastfiles and Documents are added dynamically to menu
{
current_menu_name_ = menu_name;
// clean up the lists
toc_.clear();
if (utoc_.connected()) utoc_.disconnect();
// compose new menu
vector<Gnome::UI::Info> menus;
composeUIInfo(current_menu_name_, menus, "");
// set menu
Menu_ = menus;
mainAppWin->set_menu(Menu_);
// connect all menu items to correspoding action
wid_act_.clear();
ignore_action_ = true;
connectWidgetToAction(Menu_.gtkobj());
ignore_action_ = false;
// update state of the items
update();
updateAllLists();
}
}
void Menubar::Pimpl::updateAllLists()
{
// update lists
if (toc_.size() > 0)
{
vector<Buffer::TocItem> toclist = (owner_->view()->buffer()->getTocList())[Buffer::TOC_TOC];
updateList(&toclist, &toc_);
}
}
int const max_number_of_items = 25;
void Menubar::Pimpl::updateList(vector<Buffer::TocItem> * toclist, vector<ListsHolder> * pgui)
{
vector<ListsHolder> & gui = *pgui;
int szGui = gui.size();
int i;
for (i=0; i < szGui; ++i)
{
int oldsz = gui[i].lst.size();
vector<Gnome::UI::Info> menu;
string label;
menu.push_back(Gnome::UI::Item(Gnome::UI::Icon(GNOME_STOCK_MENU_REFRESH),
N_("Refresh"), slot(this, &Menubar::Pimpl::updateAllLists)));
if (toclist->size() > max_number_of_items)
composeTocUIInfo(menu, *toclist, toclist->begin(), 0);
else
{
vector<Buffer::TocItem>::const_iterator end = toclist->end();
for (vector<Buffer::TocItem>::const_iterator it = toclist->begin();
it != end; ++it)
{
label = string(4*(*it).depth,' ')+(*it).str;
menu.push_back(Gnome::UI::Item(label,
bind<Buffer::TocItem>(slot(this, &Menubar::Pimpl::callbackToc), (*it)),
label));
}
}
gui[i].lst = menu;
mainAppWin->update_menu(gui[i].path, oldsz, gui[i].lst);
}
}
vector<Buffer::TocItem>::const_iterator
Menubar::Pimpl::composeTocUIInfo(vector<Gnome::UI::Info> & menu,
vector<Buffer::TocItem> const & toclist,
vector<Buffer::TocItem>::const_iterator begin,
int mylevel)
{
string label = N_("<No Name>");
vector<Buffer::TocItem>::const_iterator end = toclist.end();
vector<Buffer::TocItem>::const_iterator it;
for (it = begin; it != end && (*it).depth >= mylevel; ++it)
{
if ( (*it).depth == mylevel &&
(it+1 == end || (*(it+1)).depth <= mylevel) )
{
label = (*it).str;
menu.push_back(Gnome::UI::Item(label,
bind<Buffer::TocItem>(slot(this, &Menubar::Pimpl::callbackToc), (*it)),
label));
}
else
{
vector<Gnome::UI::Info> submenu;
if ( (*it).depth == mylevel )
{
label = (*it).str;
submenu.push_back(Gnome::UI::Item(label,
bind<Buffer::TocItem>(slot(this, &Menubar::Pimpl::callbackToc), (*it)),
label));
++it;
}
it = composeTocUIInfo(submenu, toclist, it, mylevel+1);
menu.push_back(Gnome::UI::Menu(label,submenu,label));
}
}
--it;
return it;
}
void Menubar::Pimpl::callback(int action)
{
// Dispatch action OR record action to local variable (see connectWidgetToAction)
if (!ignore_action_) {
Pimpl::update();
owner_->getLyXFunc()->Dispatch(action);
} else
action_ = action;
}
void Menubar::Pimpl::callbackToc(Buffer::TocItem tg)
{
if (!owner_->view()->available()) return;
owner_->view()->beforeChange();
owner_->view()->text->SetCursor( owner_->view(), tg.par, 0 );
owner_->view()->text->sel_cursor = owner_->view()->text->cursor;
owner_->view()->update(BufferView::SELECT|BufferView::FITCUR);
}
void Menubar::Pimpl::composeUIInfo(string const & menu_name, vector<Gnome::UI::Info> & Menus, string rootpath)
{
string path = rootpath;
if (!menubackend_->hasMenu(menu_name))
{
cout << "ERROR:composeUIInfo: Unknown menu `" << menu_name
<< "'" << endl;
return;
}
Menu menu = menubackend_->getMenu(menu_name);
for (Menu::const_iterator i = menu.begin(); i != menu.end(); ++i)
{
MenuItem item = (*i);
switch(item.kind()) {
case MenuItem::Command: {
string label = item.label();
path = rootpath + label;
if (label.find(item.shortcut()) != string::npos)
label.insert(label.find(item.shortcut()), "_");
LyXFunc::func_status flag = owner_->getLyXFunc()->getStatus(item.action());
Gnome::UI::Info gitem;
SigC::Slot0<void> cback = bind<int>(slot(this, &Menubar::Pimpl::callback),item.action());
{
using namespace Gnome::MenuItems;
int ac = item.action();
kb_action action;
string argument;
if (lyxaction.isPseudoAction(ac))
action = lyxaction.retrieveActionArg(ac, argument);
else
action = static_cast<kb_action>(ac);
switch(action) {
case LFUN_MENUOPEN:
gitem = Open(cback);
break;
case LFUN_QUIT:
gitem = Exit(cback);
break;
case LFUN_CLOSEBUFFER:
gitem = Close(cback);
break;
case LFUN_MENUWRITE:
gitem = Save(cback);
break;
case LFUN_MENUWRITEAS:
gitem = SaveAs(cback);
break;
case LFUN_BUFFER_PRINT:
gitem = Print(cback);
break;
case LFUN_CUT:
gitem = Cut(cback);
break;
case LFUN_COPY:
gitem = Copy(cback);
break;
case LFUN_PASTE:
gitem = Paste(cback);
break;
case LFUN_UNDO:
gitem = Gnome::MenuItems::Undo(cback); // confused with class Undo
break;
case LFUN_REDO:
gitem = Redo(cback);
break;
case LFUN_DIALOG_PREFERENCES:
gitem = Preferences(cback);
break;
case LFUN_MENUNEW:
gitem = Gnome::UI::Item(Gnome::UI::Icon(GNOME_STOCK_MENU_NEW),
label, cback, lyxaction.helpText(item.action()));
break;
case LFUN_MENUNEWTMPLT:
gitem = Gnome::UI::Item(Gnome::UI::Icon(GNOME_STOCK_MENU_NEW),
label, cback, lyxaction.helpText(item.action()));
break;
case LFUN_MENUSEARCH:
gitem = Gnome::UI::Item(Gnome::UI::Icon(GNOME_STOCK_MENU_SRCHRPL),
label, cback, lyxaction.helpText(item.action()));
break;
case LFUN_SPELLCHECK:
gitem = Gnome::UI::Item(Gnome::UI::Icon(GNOME_STOCK_MENU_SPELLCHECK),
label, cback, lyxaction.helpText(item.action()));
break;
default:
gitem = Gnome::UI::Item(label, cback, lyxaction.helpText(item.action()));
break;
}
}
// first handle optional entries.
if (item.optional() && (flag & LyXFunc::Disabled)) {
lyxerr[Debug::GUI]
<< "Skipping optional item " << item.label() << endl;
break;
}
if ((flag & LyXFunc::ToggleOn) || (flag & LyXFunc::ToggleOff))
gitem = Gnome::UI::ToggleItem(label, cback, lyxaction.helpText(item.action()));
Menus.push_back(gitem);
break;
}
case MenuItem::Submenu: {
vector<Gnome::UI::Info> submenu;
string label = item.label();
path = rootpath + label;
if (label.find(item.shortcut()) != string::npos)
label.insert(label.find(item.shortcut()), "_");
composeUIInfo(item.submenu(), submenu, path + "/");
Menus.push_back(Gnome::UI::Menu(label,submenu,label));
break;
}
case MenuItem::Separator: {
path = rootpath + "<Separator>";
Menus.push_back(Gnome::UI::Separator());
break;
}
case MenuItem::Lastfiles: {
int ii = 1;
for (LastFiles::const_iterator cit = lastfiles->begin();
cit != lastfiles->end() && ii < 10; ++cit, ++ii)
{
int action = lyxaction.getPseudoAction(LFUN_FILE_OPEN, (*cit));
string label = tostr(ii) + ". " + MakeDisplayPath((*cit),30);
path = rootpath + label;
label = "_" + label;
Menus.push_back(Gnome::UI::Item(label,
bind<int>(slot(this, &Menubar::Pimpl::callback), action),
label));
}
break;
}
case MenuItem::Documents: {
std::vector<string> names = bufferlist.getFileNames();
for (std::vector<string>::const_iterator cit = names.begin();
cit != names.end() ; ++cit)
{
int action = lyxaction.getPseudoAction(LFUN_SWITCHBUFFER, *cit);
string label = MakeDisplayPath(*cit, 30);
path = rootpath + label;
Menus.push_back(Gnome::UI::Item(label,
bind<int>(slot(this, &Menubar::Pimpl::callback), action),
label));
}
break;
}
case MenuItem::Toc: {
ListsHolder t;
t.path = path;
toc_.push_back(t);
break;
}
case MenuItem::ViewFormats: {
add_formats(Menus, LFUN_PREVIEW, true);
break;
}
case MenuItem::UpdateFormats: {
add_formats(Menus, LFUN_UPDATE, true);
break;
}
case MenuItem::ExportFormats: {
add_formats(Menus, LFUN_EXPORT, false);
break;
}
}
}
}
void Menubar::Pimpl::add_formats(vector<Gnome::UI::Info> & Menus, kb_action action, bool viewable)
{
vector<pair<string,string> > names =
viewable
? Exporter::GetViewableFormats(owner_->buffer())
: Exporter::GetExportableFormats(owner_->buffer());
for (vector<pair<string,string> >::const_iterator cit = names.begin();
cit != names.end() ; ++cit) {
int action2 = lyxaction.getPseudoAction(action, (*cit).first);
string label = (*cit).second;
Menus.push_back(Gnome::UI::Item(label,
bind<int>(slot(this, &Menubar::Pimpl::callback), action2),
label));
}
}
void Menubar::Pimpl::connectWidgetToAction(GnomeUIInfo * guinfo)
{
for (; guinfo->type != GnomeUIInfoType(GNOME_APP_UI_ENDOFINFO); ++guinfo)
{
if ( ( guinfo->type == GnomeUIInfoType(GNOME_APP_UI_ITEM) ||
guinfo->type == GnomeUIInfoType(GNOME_APP_UI_TOGGLEITEM) ) &&
guinfo->moreinfo != NULL )
{
(*((void(*)(void *, void *))(guinfo->moreinfo)))(NULL, guinfo->user_data);
wid_act_.push_back( GtkWidgetToAction( guinfo->widget, action_ ) );
}
else if ( guinfo->type == GnomeUIInfoType(GNOME_APP_UI_SUBTREE) ||
guinfo->type == GnomeUIInfoType(GNOME_APP_UI_RADIOITEMS) )
{
connectWidgetToAction( (GnomeUIInfo *)(guinfo->moreinfo) );
}
}
}
void Menubar::Pimpl::update()
{
vector<GtkWidgetToAction>::const_iterator end=wid_act_.end();
for (vector<GtkWidgetToAction>::const_iterator i = wid_act_.begin(); i != end; ++i)
{
GtkWidgetToAction wa = (*i);
LyXFunc::func_status flag = owner_->getLyXFunc()->getStatus(wa.action_);
if ( flag & (LyXFunc::Disabled | LyXFunc::Unknown) ) gtk_widget_set_sensitive(wa.widget_, false);
else gtk_widget_set_sensitive(wa.widget_, true);
if ( flag & LyXFunc::ToggleOn )
{
ignore_action_=true;
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(wa.widget_), true);
ignore_action_=false;
}
if ( flag & LyXFunc::ToggleOff )
{
ignore_action_=true;
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(wa.widget_), false);
ignore_action_=false;
}
}
}
void Menubar::Pimpl::openByName(string const &)
{
// Pimpl::update();
}
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