demo_win_manager.cpp
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上传日期:2007-06-13
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- /*
- * ===========================================================================
- * PRODUCTION $Log: demo_win_manager.cpp,v $
- * PRODUCTION Revision 1000.0 2004/06/01 21:32:29 gouriano
- * PRODUCTION PRODUCTION: IMPORTED [GCC34_MSVC7] Dev-tree R1.4
- * PRODUCTION
- * ===========================================================================
- */
- /* $Id: demo_win_manager.cpp,v 1000.0 2004/06/01 21:32:29 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
- *
- * File Description:
- * Test application for demonstartion of Window Manager and CFrameWindow classes
- */
- #include <ncbi_pch.hpp>
- #include <corelib/ncbiapp.hpp>
- #include <corelib/ncbienv.hpp>
- #include <corelib/ncbiargs.hpp>
- #include <gui/utils/accel_table.hpp>
- #include <gui/widgets/workspace/frame_window.hpp>
- #include <gui/widgets/workspace/window_manager.hpp>
- #include <gui/widgets/workspace/test_client.hpp>
- #include <FL/Fl_Group.H>
- USING_NCBI_SCOPE;
- /// Commands specific for this application
- enum EWMDemoCommands {
- eCmdExit = 10000,
- eCmdCreateFLClient,
- eCmdCreateGLClient,
- eCmdDestroyClient
- };
- /////////////////////////////////////////////////////////////////////////////
- // CWinManagerApp
- class CWinManagerApp : public CNcbiApplication,
- public CCommandTarget // application should be able to handle commands
- {
- private:
- virtual void Init(void);
- virtual int Run(void);
- virtual void Exit(void);
- void x_Create();
- void x_Destroy();
- void x_CreateWindowManager();
-
- DECLARE_CMD_MAP()
-
- void OnExit();
- void OnCreateClient(TCmdID cmd); // range command handler
- void OnDestroyClient();
- void OnUpdateDestroyClient(ICmdUI* pCmdUI); // command update handler
- private:
- CFrameWindow *m_Frame;
- CWindowManager *m_WindowManager;
-
- list<IWMClient*> m_Clients;
- int m_ClientsCount;
- };
- void CWinManagerApp::Init(void)
- {
- // Create command-line argument descriptions class
- auto_ptr<CArgDescriptions> arg_desc(new CArgDescriptions);
- // Specify USAGE context
- arg_desc->SetUsageContext(GetArguments().GetProgramBasename(),
- "Window Manager, Main Frame demo");
- arg_desc->AddFlag("plastic", "Use the plastic scheme");
- // Setup arg.descriptions for this application
- SetupArgDescriptions(arg_desc.release());
- }
- int CWinManagerApp::Run(void)
- {
- CArgs args = GetArgs();
- if (args["plastic"]) {
- Fl::scheme("plastic");
- }
-
- char *argv[1];
- argv[0] = "demo_win_manager";
- x_Create();
- m_Frame->show();//1, argv);
- while(m_Frame->shown()) { // message loop
- Fl::wait();
- }
- x_Destroy();
-
- return 0;
- }
- void CWinManagerApp::Exit(void)
- {
- SetDiagStream(0);
- }
- /////////////////////////////////////////////////////////////////////////////
- // MAIN
- int main(int argc, const char* argv[])
- {
- // Execute main application function
- return CWinManagerApp().AppMain(argc, argv, 0, eDS_Default, 0);
- }
- /////////////////////////////////////////////////////////////////////////////
- // Application logic
- /// Here we define static part of top-level menu. It contains empty submenus that
- /// will be later used as merge points for clients
- DEFINE_MENU(BaseMenu)
- SUBMENU("File")
- MENU_ITEM(eCmdCreateFLClient, "Create FLTK Client")
- MENU_ITEM(eCmdCreateGLClient, "Create OpenGL Client")
- MENU_ITEM(eCmdDestroyClient, "Destroy Client")
- MENU_SEPARATOR()
- MENU_ITEM(eCmdExit, "Exit")
- END_SUBMENU()
- SUBMENU("Commands") // merge point for clients
- END_SUBMENU()
- SUBMENU("Window") // merge point for Window Manager
- END_SUBMENU()
- END_MENU()
- BEGIN_CMD_MAP(CWinManagerApp, CCommandTarget)
- ON_COMMAND_RANGE(eCmdCreateFLClient, eCmdCreateGLClient, &CWinManagerApp::OnCreateClient)
- ON_COMMAND(eCmdDestroyClient, &CWinManagerApp::OnDestroyClient)
- ON_UPDATE_COMMAND_UI(eCmdDestroyClient, &CWinManagerApp::OnUpdateDestroyClient)
- ON_COMMAND(eCmdExit, &CWinManagerApp::OnExit)
- END_CMD_MAP()
- void CWinManagerApp::x_Create()
- {
- // initilize Resource Manager and Menu
- CRef<CResourceManager> rm(new CResourceManager("<home>;<std>"));
- CMenu::SetResourceManager(rm);
-
- x_CreateWindowManager();
-
- m_Frame = new CFrameWindow(800, 600, "");
- /// create backbone of top-level menu
- CMenuItem* root = CreateMenuItems(BaseMenu);
- m_Frame->ResetMenu(*root);
- delete root;
-
- /// register hint for commands
- CMenu::SetCmdHint(eCmdExit, "Exits application");
- CMenu::SetCmdHint(eCmdCreateFLClient, "Creates new FLTK window");
- CMenu::SetCmdHint(eCmdCreateGLClient, "Creates new OpenGL window");
- CMenu::SetCmdHint(eCmdDestroyClient, "Destroys current client window");
- /// add Client and merge client menus
- m_Frame->SetClient(m_WindowManager);
- m_Frame->AddChildCmdTarget(this); // let application process commands
- // register accelerators for commands defined by the applicatio
- CAccelTable::RegisterAccelerator(FL_ALT + 'X', eCmdExit);
- CAccelTable::RegisterAccelerator(FL_CTRL + 'F', eCmdCreateFLClient);
- CAccelTable::RegisterAccelerator(FL_CTRL + 'G', eCmdCreateGLClient);
- CAccelTable::RegisterAccelerator(FL_CTRL + 'D', eCmdDestroyClient);
- }
- void CWinManagerApp::x_CreateWindowManager()
- {
- m_WindowManager = new CWindowManager();
- // create clients
- m_ClientsCount = 0;
- for( int i = 1; i < 1; i++) {
- OnCreateClient(eCmdCreateFLClient);
- }
- }
- void CWinManagerApp::x_Destroy()
- {
- m_Frame->SetClient(NULL);
- delete m_WindowManager;
- delete m_Frame;
-
- NON_CONST_ITERATE(list<IWMClient*>, it, m_Clients) {
- delete *it;
- }
- }
- void CWinManagerApp::OnExit()
- {
- m_Frame->hide();
- }
- void CWinManagerApp::OnCreateClient(TCmdID cmd)
- {
- int type = m_ClientsCount % 3 + 1;
- string label = "Client " + NStr::IntToString(m_ClientsCount + 1);
- IWMClient* client = (cmd == eCmdCreateFLClient) ? (IWMClient*) new CFLTestClient(type, label.c_str())
- : (IWMClient*) new CGLTestClient(type, label.c_str());
- m_Clients.push_back(client);
- m_ClientsCount++;
-
- // add client to Window Manager
- m_WindowManager->AddClientInTab(client);
- }
- void CWinManagerApp::OnUpdateDestroyClient(ICmdUI* pCmdUI)
- {
- pCmdUI->Enable(m_WindowManager && m_WindowManager->GetActiveClient());
- }
- void CWinManagerApp::OnDestroyClient()
- {
- IWMClient* client = m_WindowManager ? m_WindowManager->GetActiveClient() : NULL;
- if(client) {
- if(m_WindowManager->RemoveClient(client)) {
- list<IWMClient*>::iterator it = find(m_Clients.begin(), m_Clients.end(), client);
- m_Clients.erase(it);
- delete client;
- }
- }
- }
- /*
- * ===========================================================================
- * $Log: demo_win_manager.cpp,v $
- * Revision 1000.0 2004/06/01 21:32:29 gouriano
- * PRODUCTION: IMPORTED [GCC34_MSVC7] Dev-tree R1.4
- *
- * Revision 1.4 2004/05/21 22:27:56 gorelenk
- * Added PCH ncbi_pch.hpp
- *
- * Revision 1.3 2004/05/20 12:43:09 dicuccio
- * Minor formatting change
- *
- * Revision 1.2 2004/05/13 17:37:36 yazhuk
- * Added support for menu hints, accelerators, command to create OpenGL client
- *
- * Revision 1.1 2004/05/07 14:27:53 yazhuk
- * Initial revision
- *
- * ===========================================================================
- */