workspace.cpp

来自「ncbi源码」· C++ 代码 · 共 312 行

/*
 * ===========================================================================
 * PRODUCTION $Log: workspace.cpp,v $
 * PRODUCTION Revision 1000.1  2004/06/01 21:14:56  gouriano
 * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.4
 * PRODUCTION
 * ===========================================================================
 */

/*  $Id: workspace.cpp,v 1000.1 2004/06/01 21:14:56 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:
 *
 */

#include <ncbi_pch.hpp>
#include <gui/widgets/workspace/workspace.hpp>
#include <gui/widgets/workspace/test_client.hpp>

#include <FL/Fl_Image.H>
#include <FL/Fl_BMP_Image.H>


BEGIN_NCBI_SCOPE

CClientBrowser::CClientBrowser(int x, int y, int w, int h)
:   CTreeBrowser(x, y, w, h)
{
    label("Clients");
    show_root(true);
    always_open(true);
}

void    CClientBrowser::AddClient(IWMClient* client)
{
    Node* p_node = AddLeaf(client->GetLabel());
    p_node->user_data(client);
    m_ClientToNode[client] = p_node;
}

void    CClientBrowser::Update(CWindowManager& manager)
{
    
    NON_CONST_ITERATE(TClientToNodeMap, it,m_ClientToNode)   {
        IWMClient* p_client = it->first;
        
        CWindowManager::EClientState state = manager.GetClientState(p_client);
        string s = p_client->GetLabel();
        s += " [";
        switch(state)   {
        case CWindowManager::eFloating: s += "Floating"; break;
        case CWindowManager::eDocked: s += "Docked"; break;
        case CWindowManager::eHidden: s += "Hiddden"; break;
        };
        s += "]";
        
        remove(it->second);
        Node* p_node = it->second = AddLeaf(s);        
        p_node->user_data(p_client);
        
        m_ClientToNode[p_client] = p_node;
    } 
}

void    CClientBrowser::GetSelectedClients(vector<IWMClient*>& clients)
{
    clients.clear();
    int n = num_selected();
    for( int i = 0; i < n; i++ )    {
        CTreeBrowser::Node* p_node = get_selected(i + 1);
        
        IWMClient* p_client = reinterpret_cast<IWMClient*>(p_node->user_data());
        clients.push_back(p_client);
    }
}

static
DEFINE_MENU(Menu)
    SUBMENU("Workspace")
        MENU_ITEM(eCmdNewClient, "Create Client")
        MENU_ITEM(eCmdNewClientInTab, "Create Client in Tab")
    END_SUBMENU()
    SUBMENU("Window Manager")
        MENU_ITEM(eCmdActivateClient, "Activate Client")
        MENU_ITEM(eCmdDockClient, "Dock Client")
        MENU_ITEM(eCmdUndockClient, "Undock Client")
        MENU_ITEM(eCmdHideClient, "Hide Client")
        MENU_SEPARATOR()
        MENU_ITEM(eCmdMaximizeClient, "Maximize Client")
        MENU_ITEM(eCmdRestoreClient,  "Restore Client")
        MENU_ITEM(eCmdMinimizeClient, "Minimize Client")
    END_SUBMENU()
END_MENU()

CWorkspace::CWorkspace(int x, int y, int w, int h, const char* label)
:   Fl_Group(x, y, w, h, label),
    m_FrameWindow(NULL),
    m_ClientsCount(0)
{    
    m_MenuRoot = CreateMenuItems(Menu);

    // create root vertical splitter
    m_pRootSplitter = new CSplitter(x, y, w, h);
    resizable(m_pRootSplitter);

    vector<int> widths;
    widths.push_back(w / 4);
    widths.push_back(w * 3 / 4);
    m_pRootSplitter->Create(CSplitter::eVertical, widths);
    
    end(); // end of immediate children

    m_WindowManager = new CWindowManager();
    AddChildCmdTarget(m_WindowManager); 
    m_pRootSplitter->InsertToCell(m_WindowManager, 1, 0); 

    // create horizontal splitter
    m_pLeftSplitter = new CSplitter(0, 0, 0, 0);
    vector<int> heights;
    heights.push_back(h / 2);
    heights.push_back(h / 2);
    m_pLeftSplitter->Create(CSplitter::eHorizontal, heights);
    m_pRootSplitter->InsertToCell(m_pLeftSplitter, 0, 0); 

    //create browser
    m_pClientBrowser = new CClientBrowser(0, 0, 0, 0);
    m_pLeftSplitter->InsertToCell(m_pClientBrowser, 0, 0);

    m_WindowManager->SetObserver(this);
}

CWorkspace::~CWorkspace()
{
    delete m_MenuRoot;
    //##delete m_WindowManager;
}

void    CWorkspace::SetFrameWindow(CFrameWindow* frame)
{
    m_FrameWindow = frame;
    m_WindowManager->SetFrameWindow(frame);
}

const CMenuItem*    CWorkspace::GetMenu() const
{
    _ASSERT(m_WindowManager);

    CMenuItem* root = m_MenuRoot;
    const CMenuItem* wm_menu = m_WindowManager->GetMenu();
    if(wm_menu) {
        root = root->Clone();
        root->Merge(*wm_menu);
    }
    return root; // memory leak
}

BEGIN_CMD_MAP(CWorkspace, CCommandTarget)
    ON_COMMAND(eCmdNewClient, &CWorkspace::OnNewClient)
    ON_COMMAND(eCmdNewClientInTab, &CWorkspace::OnNewClientInTab)
    ON_COMMAND(eCmdActivateClient, &CWorkspace::OnActivateClient)
    ON_COMMAND(eCmdDockClient, &CWorkspace::OnDockClient)
    ON_COMMAND(eCmdUndockClient, &CWorkspace::OnUndockClient)
    ON_COMMAND(eCmdHideClient, &CWorkspace::OnHideClient)
    ON_COMMAND(eCmdMaximizeClient, &CWorkspace::OnMaximizeClient)
    ON_COMMAND(eCmdMinimizeClient, &CWorkspace::OnMinimizeClient)
    ON_COMMAND(eCmdRestoreClient, &CWorkspace::OnRestoreClient)
END_CMD_MAP()


void    CWorkspace::OnClientChanged(IWMClient* client)
{
    _ASSERT(m_pClientBrowser);
    ///### stupid implementation for now
    m_pClientBrowser->Update(*m_WindowManager);
}

static int m_ClientsCount = 0;

void    CWorkspace::OnNewClient()
{    
    int type = m_ClientsCount % 3 + 1;
    string label = "Client " + NStr::IntToString(m_ClientsCount + 1);
    CFLTestClient* client = new CFLTestClient(type, label.c_str());    

    m_ClientsCount++;
    
    m_WindowManager->AddClientInFrame(client);
    
    m_pClientBrowser->AddClient(client);
    m_pClientBrowser->Update(*m_WindowManager);
}

void    CWorkspace::OnNewClientInTab()
{
    int type = m_ClientsCount % 3 + 1;
    string label = "Client " + NStr::IntToString(m_ClientsCount + 1);
    CFLTestClient* client = new CFLTestClient(type, label.c_str());    

    m_ClientsCount++;
    
    m_WindowManager->AddClientInTab(client);
    
    m_pClientBrowser->AddClient(client);
    m_pClientBrowser->Update(*m_WindowManager);
}

void    CWorkspace::OnActivateClient()
{
    x_DoFrameClientCmd(CWindowManager::eActivate);
}

void    CWorkspace::OnDockClient()
{
    TClients clients;
    m_pClientBrowser->GetSelectedClients(clients);
    ITERATE(TClients, it, clients)  {
        m_WindowManager->MoveClientToTab(*it);
    }   
}

void    CWorkspace::OnUndockClient()
{
    TClients clients;
    m_pClientBrowser->GetSelectedClients(clients);
    ITERATE(TClients, it, clients)  {
        m_WindowManager->MoveClientToFrame(*it);
    }
}

void    CWorkspace::OnHideClient()
{
    TClients clients;
    m_pClientBrowser->GetSelectedClients(clients);
    ITERATE(TClients, it, clients)  {
        m_WindowManager->RemoveClient(*it);
    }
}

void    CWorkspace::OnMaximizeClient()
{
    x_DoFrameClientCmd(CWindowManager::eMaximize);
}

void    CWorkspace::OnMinimizeClient()
{
    x_DoFrameClientCmd(CWindowManager::eMinimize);
}

void    CWorkspace::OnRestoreClient()
{
    x_DoFrameClientCmd(CWindowManager::eRestore);
}

void    CWorkspace::x_DoFrameClientCmd(CWindowManager::EFrameCmd cmd)
{
    TClients clients;
    m_pClientBrowser->GetSelectedClients(clients);
    ITERATE(TClients, it, clients)  {
        m_WindowManager->FrameCommand(*it, cmd);
    }
}


END_NCBI_SCOPE


/*
 * ===========================================================================
 * $Log: workspace.cpp,v $
 * Revision 1000.1  2004/06/01 21:14:56  gouriano
 * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.4
 *
 * Revision 1.4  2004/05/21 22:27:56  gorelenk
 * Added PCH ncbi_pch.hpp
 *
 * Revision 1.3  2004/05/07 14:24:53  yazhuk
 * Implemented IFrameWindowClient interface; refactoring
 *
 * Revision 1.2  2004/02/05 16:17:20  ucko
 * Remove redundant const from menu definition.
 *
 * Revision 1.1  2004/02/04 19:41:28  yazhuk
 * Initial revision
 *
 * ===========================================================================
 */