menu.cpp
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上传日期:2007-06-13
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- /*
- * ===========================================================================
- * PRODUCTION $Log: menu.cpp,v $
- * PRODUCTION Revision 1000.1 2004/06/01 21:09:08 gouriano
- * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.5
- * PRODUCTION
- * ===========================================================================
- */
- /* $Id: menu.cpp,v 1000.1 2004/06/01 21:09:08 gouriano Exp $
- * ===========================================================================
- *
- * PUBLIC DOMAIN NOTICE
- * National Center for Biotechnology Information
- *
- * This software/database is a "United States Government Work" under the
- * terms of the United States Copyright Act. It was written as part of
- * the author's official duties as a United States Government employee and
- * thus cannot be copyrighted. This software/database is freely available
- * to the public for use. The National Library of Medicine and the U.S.
- * Government have not placed any restriction on its use or reproduction.
- *
- * Although all reasonable efforts have been taken to ensure the accuracy
- * and reliability of the software and data, the NLM and the U.S.
- * Government do not and cannot warrant the performance or results that
- * may be obtained by using this software or data. The NLM and the U.S.
- * Government disclaim all warranties, express or implied, including
- * warranties of performance, merchantability or fitness for any particular
- * purpose.
- *
- * Please cite the author in any work or product based on this material.
- *
- * ===========================================================================
- *
- * Authors: Andrey Yazhuk
- *
- */
- #include <ncbi_pch.hpp>
- #include <corelib/ncbistd.hpp>
- #include <FL/Fl.H>
- #include <FL/fl_draw.H>
- //###
- #include <FL/Fl_BMP_Image.H>
- #include <gui/widgets/fl/menu.hpp>
- BEGIN_NCBI_SCOPE
- ////////////////////////////////////////////////////////////////////////////////
- /// class CMenuBase
- CMenuBase::CMenuBase()
- : m_CmdTarget(NULL)
- {
- }
-
- CMenuBase::~CMenuBase()
- {
- }
- void CMenuBase::SetCmdTarget(CCommandTarget* target)
- {
- m_CmdTarget = target;
- }
- CCommandTarget* CMenuBase::GetCmdTarget()
- {
- return m_CmdTarget;
- }
- bool CMenuBase::x_CreateFLTKMenu(const string& submenu_path, CMenuItem* submenu)
- {
- if(submenu && submenu->IsSubmenu()) {
- CMenuItem *item = NULL, *next = NULL;
- string path;
- for(CMenuItem::TChildItem_I it = submenu->SubItemsBegin();
- it != submenu->SubItemsEnd(); ) {
- item = (*it)->GetValue();
- ++it;
- next = (it != submenu->SubItemsEnd()) ? (*it)->GetValue() : NULL;
-
- _ASSERT(item->IsValid());
- bool b_skip = item->IsSeparator() ||
- (item->IsSubmenu() && item->IsSubmenuEmpty() /* &&
- (item->GetState() & CMenuItem::eHideIfEmpty) != 0*/ );
- if(! b_skip) { // create FLTK item
- int fltk_flags = 0;
- path = submenu_path;
- if(path.size()) {
- path += '/';
- }
- path += item->GetLabel();
- fltk_flags |= (next && next->IsSeparator()) ? FL_MENU_DIVIDER : 0;
-
- if(item->IsCheckType()) {
- fltk_flags |= FL_MENU_TOGGLE;
- if(item->IsChecked()) {
- fltk_flags |= FL_MENU_VALUE;
- }
- } else if(item->IsRadioType()) {
- fltk_flags |= FL_MENU_RADIO;
- if(item->IsChecked()) {
- fltk_flags |= FL_MENU_VALUE;
- }
- }
-
- fltk_flags |= item->IsEnabled() ? 0 : FL_MENU_INACTIVE;
- fltk_flags |= item->IsSubmenu() ? FL_SUBMENU : 0;
-
- x_AddFLTKItem(path, 0, & item->GetCommand(), fltk_flags);
- if(item->IsSubmenu()) {
- x_CreateFLTKMenu(path, item);
- }
- }
- }
- return true;
- } else return false;
- }
- ////////////////////////////////////////////////////////////////////////////////
- // class CMenuBar
- CMenuBar::CMenuBar(int x, int y, int w, int h, const char *label)
- : Fl_Menu_Bar(x, y, w, h, label)
- {
- textfont(FL_HELVETICA);
- textsize(12);
- }
- /// Creates a menu described by array of SMenuItem-s. CMenuBar creates a separate
- /// copy of a menu, so that it can be modified at run-time.
- void CMenuBar::SetItems(const SMenuItemRec* items)
- {
- clear();
- CMenuItem* root = CreateMenuItems(items);
- x_CreateFLTKMenu("", root);
- }
- void CMenuBar::SetItems(CMenuItem* rootitem)
- {
- clear();
- CMenuBase::x_CreateFLTKMenu("", rootitem);
- }
- void CMenuBar::x_AddFLTKItem(const string& path, ulong shortcut,
- const TCmdID* p_cmd, int flags)
- {
- add(path.c_str(), shortcut, CMD_TARGET_FL_CALLBACK(),(void*) p_cmd, flags);
- }
- ////////////////////////////////////////////////////////////////////////////////
- // class CPopupMenu
- CPopupMenu::CPopupMenu(int x, int y, int w, int h, const char *label)
- : Fl_Menu_Button(x, y, w, h, label)
- {
- x_Init();
- }
-
- void CPopupMenu::x_Init()
- {
- type(Fl_Menu_Button::POPUP3);
- box(FL_NO_BOX);
- textfont(FL_HELVETICA);
- textsize(12);
- }
- void CPopupMenu::SetItems(const SMenuItemRec* items)
- {
- clear();
- CMenuItem* root = CreateMenuItems(items);
- x_CreateFLTKMenu("", root);
- }
- void CPopupMenu::SetItems(CMenuItem* rootitem)
- {
- clear();
- CMenuBase::x_CreateFLTKMenu("", rootitem);
- }
- void CPopupMenu::x_AddFLTKItem(const string& path, ulong shortcut,
- const TCmdID* p_cmd, int flags)
- {
- add(path.c_str(), shortcut, CMD_TARGET_FL_CALLBACK(),(void*) p_cmd, flags);
- }
- END_NCBI_SCOPE
- /*
- * ===========================================================================
- * $Log: menu.cpp,v $
- * Revision 1000.1 2004/06/01 21:09:08 gouriano
- * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.5
- *
- * Revision 1.5 2004/05/21 22:27:53 gorelenk
- * Added PCH ncbi_pch.hpp
- *
- * Revision 1.4 2004/05/13 17:30:48 yazhuk
- * Removed eHideIfEmpty support
- *
- * Revision 1.3 2004/04/22 16:57:29 yazhuk
- * Moved CMenuItem to menu_item.cpp
- *
- * Revision 1.2 2004/02/04 20:00:17 yazhuk
- * Moved CMenuBar constructor from hpp file, changed font
- *
- * Revision 1.1 2004/01/15 20:08:27 yazhuk
- * Initial revision
- *
- * ===========================================================================
- */