-/* This file is part of
-* ======================================================
-*
-* LyX, The Document Processor
-*
-* Copyright (C) 1999 The LyX Team.
-*
-*======================================================*/
+/**
+ * \file Menubar_pimpl.C
+ * Copyright 1999-2001 The LyX Team.
+ * See the file COPYING.
+ *
+ * \author Lars Gullik Bjønnes, larsbj@lyx.org
+ */
+
+#include <config.h>
#ifdef __GNUG__
#pragma implementation
#endif
-#include <config.h>
-
-#include <algorithm>
-#include <cctype>
+#include "Menubar_pimpl.h"
+#include "MenuBackend.h"
+#include "LyXAction.h"
+#include "kbmap.h"
+#include "Dialogs.h"
+#include "XFormsView.h"
+#include "lyxfunc.h"
#include "support/lstrings.h"
-#include "support/filetools.h"
-#include "support/StrPool.h"
#include "support/LAssert.h"
+#include "gettext.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 "exporter.h"
+#include FORMS_H_LOCATION
+
+#include <boost/scoped_ptr.hpp>
+
+#include <algorithm>
using std::endl;
+using std::vector;
+using std::max;
+using std::min;
+using std::for_each;
-extern kb_keymap * toplevel_keymap;
-extern LyXAction lyxaction;
-extern BufferList bufferlist;
-extern LastFiles * lastfiles;
+typedef vector<int>::size_type size_type;
+
+extern boost::scoped_ptr<kb_keymap> toplevel_keymap;
+
+namespace {
// Some constants
-const int MENU_LABEL_SIZE = FL_NORMAL_SIZE;
-const int mheight = 30;
-const int mbheight= 22;
+int const MENU_LABEL_SIZE = FL_NORMAL_SIZE;
+int const MENU_LABEL_STYLE = FL_NORMAL_STYLE;
+int const mheight = 30;
+int const mbheight= 22;
// where to place the menubar?
-const int yloc = (mheight - mbheight)/2; //air + bw;
-const int mbadd = 20; // menu button add (to width)
-// Some space between buttons on the menubar
-const int air = 2;
+int const yloc = (mheight - mbheight)/2; //air + bw;
+int const mbadd = 20; // menu button add (to width)
+// Some space between buttons on the menubar
+int const air = 2;
char const * menu_tabstop = "aa";
char const * default_tabstop = "aaaaaaaa";
-
-
-Menubar::Pimpl::Pimpl(LyXView * view, MenuBackend const & mb)
- : frame_(0), owner_(view), menubackend_(&mb)
-{
- // Should we do something here?
-}
-
-Menubar::Pimpl::~Pimpl()
-{
- // Should we do something here?
-}
+// We do not want to mix position values in a menu (like the index of
+// a submenu) with the action numbers which convey actual information.
+// Therefore we offset all the action values by an arbitrary large
+// constant.
+int const action_offset = 1000;
// This is used a few times below.
inline
-int string_width(string const & str)
+int string_width(string const & str)
{
- return fl_get_string_widthTAB(FL_NORMAL_STYLE, MENU_LABEL_SIZE,
- str.c_str(), str.length());
+ return fl_get_string_widthTAB(MENU_LABEL_STYLE, MENU_LABEL_SIZE,
+ str.c_str(),
+ static_cast<int>(str.length()));
}
-//Defined later, used in set().
-extern "C"
-void C_Menubar_Pimpl_MenuCallback(FL_OBJECT * ob, long button);
+} // namespace anon
-void Menubar::Pimpl::set(string const & menu_name)
-{
- lyxerr[Debug::GUI] << "Entering Menubar::Pimpl::set "
- << "for menu `" << menu_name << "'" << endl;
- if (menu_name == current_menu) {
- lyxerr[Debug::GUI] << "Nothing to do." << endl;
- return;
- }
+extern "C" {
- // If the backend has not been initialized yet, we use a
- // default instead.
- if (menubackend_->empty()) {
- lyxerr << "Menubar::Pimpl::set: menubackend is empty! "
- "using default values." << endl;
- MenuBackend * mb = new MenuBackend();
- mb->defaults();
- menubackend_ = mb;
+ //Defined later, used in makeMenubar().
+ static
+ void C_Menubar_Pimpl_MenuCallback(FL_OBJECT * ob, long button)
+ {
+ Menubar::Pimpl::MenuCallback(ob, button);
}
- if (!menubackend_->hasMenu(menu_name)){
- lyxerr << "ERROR:set: Unknown menu `" << menu_name
- << "'" << endl;
- return;
- }
+}
- Menu menu = menubackend_->getMenu(menu_name);
- if (!menu.menubar()) {
- lyxerr << "Only a menubar-type object can go in a "
- "toplevel menu" << endl;
- return;
- }
+Menubar::Pimpl::Pimpl(LyXView * view, MenuBackend const & mb)
+ : owner_(static_cast<XFormsView*>(view)), menubackend_(&mb)
+{
+ makeMenubar(menubackend_->getMenubar());
+}
- current_menu = menu_name;
- FL_FORM * form = owner_->getForm();
- int moffset = 0;
- bool form_was_open, form_was_frozen;
-
- if (fl_current_form == form)
- form_was_open = true;
- else if (fl_current_form == 0) {
- form_was_open = false;
- fl_addto_form(form);
- }
- else {
- lyxerr << "Something is wrong: unknown form "
- << fl_current_form << " is already open"
- << "(main form is " << form << ")" << endl;
- return;
- }
- if (form->frozen)
- form_was_frozen = true;
- else {
- form_was_frozen = false;
- fl_freeze_form(form);
- }
- // Delete old buttons if there are some.
- for(ButtonList::const_iterator cit = buttonlist_.begin();
- cit != buttonlist_.end(); ++cit) {
- if ((*cit)->obj_) {
- fl_delete_object((*cit)->obj_);
- fl_free_object((*cit)->obj_);
- }
- delete (*cit);
- }
- buttonlist_.clear();
+void Menubar::Pimpl::makeMenubar(Menu const & menu)
+{
+ FL_FORM * form = owner_->getForm();
+ int moffset = 0;
// Create menu frame if there is non yet.
- if (!frame_) {
- frame_ = fl_add_frame(FL_UP_FRAME, 0, 0, form->w, mheight, "");
- fl_set_object_resize(frame_, FL_RESIZE_ALL);
- fl_set_object_gravity(frame_, NorthWestGravity,
- NorthEastGravity);
- }
-
- for (Menu::const_iterator i = menu.begin();
- i != menu.end(); ++i) {
+ FL_OBJECT * frame = fl_add_frame(FL_UP_FRAME, 0, 0,
+ form->w, mheight, "");
+ fl_set_object_resize(frame, FL_RESIZE_ALL);
+ fl_set_object_gravity(frame, NorthWestGravity,
+ NorthEastGravity);
+
+ Menu::const_iterator i = menu.begin();
+ Menu::const_iterator end = menu.end();
+ for (; i != end; ++i) {
FL_OBJECT * obj;
if (i->kind() != MenuItem::Submenu) {
- lyxerr << "ERROR: Menubar::Pimpl::Pimpl:"
- " only submenus can appear in a menubar";
- break;
+ lyxerr << "ERROR: Menubar::Pimpl::createMenubar:"
+ " only submenus can appear in a menubar"
+ << endl;
+ continue;
}
- string label = i->label();
- string shortcut = '#' + i->shortcut();
- int width = string_width(label);
- obj = fl_add_button(FL_TOUCH_BUTTON,
+ string const label = i->label();
+ string const shortcut = "#" + i->shortcut();
+ int const width = string_width(label);
+ obj = fl_add_button(FL_MENU_BUTTON,
air + moffset, yloc,
width + mbadd,
- mbheight,
+ mbheight,
label.c_str());
fl_set_object_boxtype(obj, FL_FLAT_BOX);
fl_set_object_color(obj, FL_MCOL, FL_MCOL);
fl_set_object_lsize(obj, MENU_LABEL_SIZE);
- fl_set_object_lstyle(obj, FL_NORMAL_STYLE);
+ fl_set_object_lstyle(obj, MENU_LABEL_STYLE);
fl_set_object_resize(obj, FL_RESIZE_ALL);
- fl_set_object_gravity(obj, NorthWestGravity,
+ fl_set_object_gravity(obj, NorthWestGravity,
NorthWestGravity);
moffset += obj->w + air;
fl_set_object_shortcut(obj, shortcut.c_str(), 1);
fl_set_object_callback(obj, C_Menubar_Pimpl_MenuCallback, 1);
- ItemInfo * iteminfo = new ItemInfo(this,
- new MenuItem(*i), obj);
+ boost::shared_ptr<ItemInfo>
+ iteminfo(new ItemInfo(this, new MenuItem(*i), obj));
buttonlist_.push_back(iteminfo);
- obj->u_vdata = iteminfo;
-// lyxerr << "MenuCallback: ItemInfo address=" << iteminfo
-// << " Val=(pimpl_=" << iteminfo->pimpl_
-// << ", item_=" << iteminfo->item_
-// << ", obj_=" << iteminfo->obj_ << ")" <<endl;
+ obj->u_vdata = iteminfo.get();
}
- if (!form_was_frozen) {
- fl_unfreeze_form(form);
- }
- if (!form_was_open)
- fl_end_form();
-
- // Force the redraw of the buttons (probably not the best
- // method, but...)
- for(ButtonList::const_iterator cit = buttonlist_.begin();
- cit != buttonlist_.end(); ++cit) {
- if ((*cit)->obj_) {
- fl_redraw_object((*cit)->obj_);
- }
- }
+}
+
+
+void Menubar::Pimpl::update()
+{
+ // nothing yet
+}
- lyxerr[Debug::GUI] << "Menubar set." << endl;
-}
void Menubar::Pimpl::openByName(string const & name)
{
- for(ButtonList::const_iterator cit = buttonlist_.begin();
- cit != buttonlist_.end(); ++cit) {
- if ((*cit)->item_->submenu() == name) {
+ for (ButtonList::const_iterator cit = buttonlist_.begin();
+ cit != buttonlist_.end(); ++cit) {
+ if ((*cit)->item_->submenuname() == name) {
MenuCallback((*cit)->obj_, 1);
return;
}
}
+
lyxerr << "Menubar::Pimpl::openByName: menu "
<< name << " not found" << endl;
}
-void Menubar::Pimpl::add_lastfiles(int menu, string const & extra_label,
- std::vector<int> & /*smn*/,
- StrPool & strpool)
-{
- 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)
- + "%x" + tostr(action) + "%h";
- if ((cit + 1) == lastfiles->end())
- label += extra_label;
- string shortcut = tostr(ii) + "#" + tostr(ii);
- lyxerr[Debug::GUI] << "shortcut is " << shortcut <<
- endl;
-
- fl_addtopup(menu, strpool.add(label), strpool.add(shortcut));
- }
+namespace {
-}
+Menu::size_type const max_number_of_items = 25;
-void Menubar::Pimpl::add_documents(int menu, string const & extra_label,
- std::vector<int> & /*smn*/,
- StrPool & strpool)
+int get_new_submenu(vector<int> & smn, Window win)
{
- std::vector<string> names = bufferlist.getFileNames();
-
- if (names.empty()) {
- fl_addtopup(menu,_("No Documents Open!%i"));
- return;
- }
-
- 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)
- + "%x" + tostr(action);
- if ((cit + 1) == names.end())
- label += extra_label;
-
- fl_addtopup(menu, strpool.add(label));
- }
-
+ static size_type max_number_of_menus = 32;
+ if (smn.size() >= max_number_of_menus)
+ max_number_of_menus =
+ fl_setpup_maxpup(static_cast<int>(2*smn.size()));
+ int menu = fl_newpup(win);
+ fl_setpup_softedge(menu, true);
+ fl_setpup_bw(menu, -1);
+ lyxerr[Debug::GUI] << "Adding menu " << menu
+ << " in deletion list" << endl;
+ smn.push_back(menu);
+ return menu;
}
-void Menubar::Pimpl::add_formats(int menu, string const & extra_label,
- std::vector<int> & /*smn*/,
- StrPool & strpool,
- kb_action action, bool viewable)
+string const fixlabel(string const & str)
{
- std::vector<pair<string,string> > names =
- viewable
- ? Exporter::GetViewableFormats(owner_->buffer())
- : Exporter::GetExportableFormats(owner_->buffer());
-
- for (std::vector<pair<string,string> >::const_iterator cit = names.begin();
- cit != names.end() ; ++cit) {
- int action2 =
- lyxaction.getPseudoAction(action, (*cit).first);
- string label = (*cit).second
- + "%x" + tostr(action2);
- if ((cit + 1) == names.end())
- label += extra_label;
-
- fl_addtopup(menu, strpool.add(label));
- }
+#if FL_VERSION < 1 && FL_REVISION < 89
+ return subst(str, '%', '?');
+#else
+ return subst(str, "%", "%%");
+#endif
}
-int Menubar::Pimpl::create_submenu(Window win, LyXView * view,
- string const & menu_name,
- std::vector<int> & smn, StrPool & strpool)
-{
- if (!menubackend_->hasMenu(menu_name)){
- lyxerr << "ERROR:create_submenu: Unknown menu `"
- << menu_name << "'" << endl;
- return -1;
- }
- Menu md = menubackend_->getMenu(menu_name);
- int menu = fl_newpup(win);
- fl_setpup_softedge(menu, true);
- fl_setpup_bw(menu, -1);
- lyxerr[Debug::GUI] << "Adding menu " << menu
- << " in deletion list" << endl;
- smn.push_back(menu);
+} // namespace anon
+
+
+
+int Menubar::Pimpl::create_submenu(Window win, XFormsView * view,
+ Menu const & menu, vector<int> & smn,
+ bool & all_disabled)
+{
+ const int menuid = get_new_submenu(smn, win);
+ lyxerr[Debug::GUI] << "Menubar::Pimpl::create_submenu: creating "
+ << menu.name() << " as menuid=" << menuid << endl;
// Compute the size of the largest label (because xforms is
// not able to support shortcuts correctly...)
int max_width = 0;
string widest_label;
- Menu::const_iterator end = md.end();
- for (Menu::const_iterator i = md.begin(); i != end; ++i) {
- MenuItem item = (*i);
+ Menu::const_iterator end = menu.end();
+ for (Menu::const_iterator i = menu.begin(); i != end; ++i) {
+ MenuItem const & item = (*i);
if (item.kind() == MenuItem::Command) {
- string label = item.label() + '\t';
- int width = string_width(label);
+ string const label = item.label() + '\t';
+ int const width = string_width(label);
if (width > max_width) {
max_width = width;
widest_label = label;
}
}
}
- lyxerr[Debug::GUI] << "max_width=" << max_width
- << ", widest_label=`" << widest_label
+ lyxerr[Debug::GUI] << "max_width=" << max_width
+ << ", widest_label=`" << widest_label
<< "'" << endl;
- for (Menu::const_iterator i = md.begin(); i != end; ++i) {
- MenuItem item = (*i);
- // Is there a separator after this item?
- string extra_label;
- if ((i+1) != end
- && (i+1)->kind() == MenuItem::Separator)
- extra_label = "%l";
+ // Compute where to put separators
+ vector<string> extra_labels(menu.size());
+ vector<string>::iterator it = extra_labels.begin();
+ vector<string>::iterator last = it;
+ for (Menu::const_iterator i = menu.begin(); i != end; ++i, ++it)
+ if (i->kind() == MenuItem::Separator)
+ *last = "%l";
+ else if (!i->optional() ||
+ !(view->getLyXFunc()->getStatus(i->action()).disabled()))
+ last = it;
+
+ it = extra_labels.begin();
+ size_type count = 0;
+ all_disabled = true;
+ int curmenuid = menuid;
+ for (Menu::const_iterator i = menu.begin(); i != end; ++i, ++it) {
+ MenuItem const & item = (*i);
+ string & extra_label = *it;
+
+ ++count;
+ if (count > max_number_of_items) {
+ int tmpmenuid = get_new_submenu(smn, win);
+ lyxerr[Debug::GUI] << "Too many items, creating "
+ << "new menu " << tmpmenuid << endl;
+ string label = _("More");
+ label += "...%m";
+ fl_addtopup(curmenuid, label.c_str(), tmpmenuid);
+ count = 1;
+ curmenuid = tmpmenuid;
+ }
- switch(item.kind()) {
+ switch (item.kind()) {
case MenuItem::Command: {
- LyXFunc::func_status flag =
- view->getLyXFunc()->getStatus(item.action());
-
+ FuncStatus const flag =
+ view->getLyXFunc()->getStatus(item.action());
// handle optional entries.
- if (item.optional() && (flag & LyXFunc::Disabled)) {
- lyxerr[Debug::GUI]
- << "Skipping optional item "
- << item.label() << endl;
+ if (item.optional()
+ && (flag.disabled())) {
+ lyxerr[Debug::GUI]
+ << "Skipping optional item "
+ << item.label() << endl;
break;
}
// Get the keys bound to this action, but keep only the
// first one later
- string accel = toplevel_keymap->findbinding(item.action());
+ string const accel =
+ toplevel_keymap->findbinding(item.action());
// Build the menu label from all the info
- string label = item.label();
+ string label = fixlabel(item.label());
if (!accel.empty()) {
// Try to be clever and add just enough
// tabs to align shortcuts.
- do
+ do
label += '\t';
- while (string_width(label) < max_width);
+ while (string_width(label) < max_width + 5);
label += accel.substr(1,accel.find(']') - 1);
}
- label += "%x" + tostr(item.action()) + extra_label;
-
+ label += "%x" + tostr(item.action() + action_offset)
+ + extra_label;
+
// Modify the entry using the function status
string pupmode;
- if (flag & (LyXFunc::Disabled | LyXFunc::Unknown))
- pupmode += "%i";
- if (flag & LyXFunc::ToggleOn)
+ if (flag.onoff(true))
pupmode += "%B";
- if (flag & LyXFunc::ToggleOff)
+ if (flag.onoff(false))
pupmode += "%b";
+ if (flag.disabled() || flag.unknown())
+ pupmode += "%i";
+ else
+ all_disabled = false;
label += pupmode;
// Finally the menu shortcut
if (!shortcut.empty()) {
shortcut += lowercase(shortcut[0]);
label += "%h";
- fl_addtopup(menu, strpool.add(label),
- strpool.add(shortcut));
+ fl_addtopup(curmenuid, label.c_str(),
+ shortcut.c_str());
} else
- fl_addtopup(menu, strpool.add(label));
-
- lyxerr[Debug::GUI] << "Command: \""
- << lyxaction.getActionName(item.action())
- << "\", Binding " << accel
- << ", shortcut " << shortcut
- << endl;
-
+ fl_addtopup(curmenuid, label.c_str());
+ lyxerr[Debug::GUI] << "Command: \""
+ << lyxaction.getActionName(item.action())
+ << "\", binding \"" << accel
+ << "\", shortcut \"" << shortcut
+ << "\" (added to menu"
+ << curmenuid << ")" << endl;
break;
}
case MenuItem::Submenu: {
- int submenu = create_submenu(win, view,
- item.submenu(),
- smn, strpool);
- if (submenu == -1)
+ bool sub_all_disabled;
+ int submenuid = create_submenu(win, view,
+ *item.submenu(), smn,
+ sub_all_disabled);
+ all_disabled &= sub_all_disabled;
+ if (submenuid == -1)
return -1;
- string label = item.label();
+ string label = fixlabel(item.label());
label += extra_label + "%m";
+ if (sub_all_disabled)
+ label += "%i";
string shortcut = item.shortcut();
if (!shortcut.empty()) {
shortcut += lowercase(shortcut[0]);
- fl_addtopup(menu, strpool.add(label + "%h"),
- submenu, strpool.add(shortcut));
- }
- else {
- fl_addtopup(menu, strpool.add(label), submenu);
+ label += "%h";
+ fl_addtopup(curmenuid, label.c_str(),
+ submenuid, shortcut.c_str());
+ } else {
+ fl_addtopup(curmenuid, label.c_str(),
+ submenuid);
}
break;
}
// we just ignore it.
break;
- case MenuItem::Documents:
- add_documents(menu, extra_label, smn, strpool);
- break;
-
- case MenuItem::Lastfiles:
- add_lastfiles(menu, extra_label, smn, strpool);
- break;
-
- case MenuItem::ViewFormats:
- add_formats(menu, extra_label, smn, strpool,
- LFUN_PREVIEW, true);
- break;
-
- case MenuItem::UpdateFormats:
- add_formats(menu, extra_label, smn, strpool,
- LFUN_UPDATE, true);
- break;
- case MenuItem::ExportFormats:
- add_formats(menu, extra_label, smn, strpool,
- LFUN_EXPORT, false);
+ default:
+ lyxerr << "Menubar::Pimpl::create_submenu: "
+ "this should not happen" << endl;
break;
-
}
}
- return menu;
-}
-
-extern "C"
-void C_Menubar_Pimpl_MenuCallback(FL_OBJECT * ob, long button)
-{
- Menubar::Pimpl::MenuCallback(ob, button);
+ return menuid;
}
void Menubar::Pimpl::MenuCallback(FL_OBJECT * ob, long button)
{
ItemInfo * iteminfo = static_cast<ItemInfo *>(ob->u_vdata);
-// lyxerr << "MenuCallback: ItemInfo address=" << iteminfo
-// << "Val=(pimpl_=" << iteminfo->pimpl_
-// << ", item_=" << iteminfo->item_
-// << ", obj_=" << iteminfo->obj_ << ")" <<endl;
-
- LyXView * view = iteminfo->pimpl_->owner_;
- MenuItem const * item = iteminfo->item_;
+ XFormsView * view = iteminfo->pimpl_->owner_;
+ MenuItem const * item = iteminfo->item_.get();
if (button == 1) {
// set the pseudo menu-button
}
// Paranoia check
- Assert(item->kind() == MenuItem::Submenu);
-
+ lyx::Assert(item->kind() == MenuItem::Submenu);
+
// set tabstop length
fl_set_tabstop(menu_tabstop);
- std::vector<int> submenus;
- StrPool strpool;
+
+ MenuBackend const * menubackend_ = iteminfo->pimpl_->menubackend_;
+ Menu tomenu;
+ Menu const frommenu = menubackend_->getMenu(item->submenuname());
+ menubackend_->expand(frommenu, tomenu, view->buffer());
+ vector<int> submenus;
+ bool all_disabled = true;
int menu = iteminfo->pimpl_->
- create_submenu(FL_ObjWin(ob), view,
- item->submenu(),
- submenus, strpool);
+ create_submenu(FL_ObjWin(ob), view, tomenu,
+ submenus, all_disabled);
if (menu != -1) {
// place popup
fl_setpup_position(view->getForm()->x + ob->x,
- view->getForm()->y + ob->y + ob->h + 10);
+ view->getForm()->y + ob->y + ob->h + 10);
int choice = fl_dopup(menu);
-
+
if (button == 1) {
// set the pseudo menu-button back
fl_set_object_boxtype(ob, FL_FLAT_BOX);
fl_redraw_object(ob);
}
-
- if (choice >= 1) {
- view->getLyXFunc()->Dispatch(choice);
+
+ // If the action value is too low, then it is not a
+ // valid action, but something else.
+ if (choice >= action_offset + 1) {
+ view->getLyXFunc()->dispatch(choice - action_offset, true);
+ } else {
+ lyxerr[Debug::GUI]
+ << "MenuCallback: ignoring bogus action "
+ << choice << endl;
}
- }
- else
+ } else {
lyxerr << "Error in MenuCallback" << endl;
-
- std::for_each(submenus.begin(), submenus.end(), fl_freepup);
+ }
+
+ for_each(submenus.begin(), submenus.end(), fl_freepup);
// restore tabstop length
fl_set_tabstop(default_tabstop);
projects / lyx.git / blobdiff