Some refresh optimizations.

[wxWidgets.git] / contrib / samples / fl / fl_demo2 / fl_demo2.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        No names yet.
// Purpose:     Contrib. demo
// Author:      Aleksandras Gluchovas
// Modified by: Sebastian Haase (June 21, 2001)
// Created:     04/11/98
// RCS-ID:      $Id$
// Copyright:   (c) Aleksandras Gluchovas
// Licence:     wxWindows license
/////////////////////////////////////////////////////////////////////////////

#ifdef __GNUG__
#pragma implementation "fl_demo2.h"
#endif

// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
#pragma hdrstop
#endif

#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif

// wxWindows headers.
#include "wx/treectrl.h"
#include "wx/imaglist.h"
#include "wx/notebook.h" 

// fl headers.
#include "wx/fl/controlbar.h"
#include "wx/fl/rowlayoutpl.h"
#include "wx/fl/antiflickpl.h"
#include "wx/fl/bardragpl.h"
#include "wx/fl/cbcustom.h"
#include "wx/fl/rowdragpl.h"

// some extra fl plugins.
#include "wx/fl/barhintspl.h"
#include "wx/fl/hintanimpl.h"

#include "wx/fl/dyntbar.h"
#include "wx/fl/dyntbarhnd.h"  // fl-dimension-handler for dynamic toolbar

#include "fl_demo2.h"

/***** Implementation for class MyApp *****/

// Create a new application object
IMPLEMENT_APP    (MyApp)

// `Main program' equivalent, creating windows and returning main app frame
bool MyApp::OnInit(void)
{
    // Create the main frame window
    MyFrame *frame = new MyFrame(NULL, "wxWindows 2.0 wxFrameLayout demo", 50, 50, 650, 540);
    
    // Give it an icon
#ifdef __WINDOWS__
    frame->SetIcon(wxIcon("mondrian"));
#endif
#ifdef __X__
    frame->SetIcon(wxIcon("aiai.xbm"));
#endif
    
    // Make a menubar
    wxMenu *file_menu = new wxMenu;
    wxMenu *active_menu = new wxMenu;
    
    file_menu->Append( ID_LOAD,  "&Load layouts"  );
    file_menu->Append( ID_STORE, "&Store layouts" );
    file_menu->AppendSeparator();
    
    file_menu->Append( ID_AUTOSAVE, "&Auto Save Layouts", "save layouts on exit", TRUE );
    file_menu->AppendSeparator();
    
    file_menu->Append(MINIMAL_ABOUT, "A&bout !");
    file_menu->Append(MINIMAL_QUIT, "E&xit\tTab");
    
    //active_menu->Append( ID_SETTINGS, "&Settings...\tCtrl" );
    //active_menu->AppendSeparator();
    
    active_menu->Append( ID_REMOVE,    "&Remove Active" );
    active_menu->Append( ID_REMOVEALL, "Remove &All" );
    active_menu->Append( ID_RECREATE,  "Re&create" );
    active_menu->AppendSeparator();
    
    active_menu->Append( ID_FIRST,  "Activate f&irst layout \tF1", "activate it", TRUE );
    active_menu->Append( ID_SECOND, "Activate &second layout\tF2","activate it",  TRUE );
    active_menu->Append( ID_THIRD,  "Activate &third layout\tF3","activate it",   TRUE );
    
    wxMenuBar *menu_bar = new wxMenuBar;
    
    menu_bar->Append(file_menu,   "&File");
    menu_bar->Append(active_menu, "Active &Layout");
    
    frame->CreateStatusBar(3);
    
    frame->SetMenuBar(menu_bar);
    
    frame->SyncMenuBarItems();
    
    // Show the frame
    frame->Show(TRUE);
    
    SetTopWindow(frame);
    
    return TRUE;
}

MyFrame::~MyFrame()
{
    // frame-layouts is not a windows (objects), thus should
    // be cleaned up manually
    
    for( int i = 0; i != MAX_LAYOUTS; ++i )
    {
        if ( mLayouts[i] ) 
            delete mLayouts[i];
    }
    
    if ( mpNestedLayout   ) 
        delete mpNestedLayout;
    if ( mpAboutBoxLayout ) 
        delete mpAboutBoxLayout;
}

/***** Implementation for class MyFrame *****/

BEGIN_EVENT_TABLE(MyFrame, wxFrame)
    EVT_MENU( MINIMAL_QUIT,  MyFrame::OnQuit  )
    EVT_MENU( MINIMAL_ABOUT, MyFrame::OnAbout )

    EVT_MENU( ID_LOAD,      MyFrame::OnLoad      )
    EVT_MENU( ID_STORE,     MyFrame::OnStore     )
    EVT_MENU( ID_AUTOSAVE,  MyFrame::OnAutoSave  )
    //EVT_MENU( ID_SETTINGS,  MyFrame::OnSettings  )
    EVT_MENU( ID_REMOVE,    MyFrame::OnRemove    )
    EVT_MENU( ID_REMOVEALL, MyFrame::OnRemoveAll )
    EVT_MENU( ID_RECREATE,  MyFrame::OnRecreate  )
    EVT_MENU( ID_FIRST,     MyFrame::OnFirst     )
    EVT_MENU( ID_SECOND,    MyFrame::OnSecond    )
    EVT_MENU( ID_THIRD,     MyFrame::OnThird     )

    EVT_BUTTON( ID_SAY_ITSOK, MyFrame::OnSayItsOk )
    EVT_BUTTON( ID_BTN_YES,   MyFrame::OnBtnYes )
    EVT_BUTTON( ID_BTN_NO,    MyFrame::OnBtnNo )
    EVT_BUTTON( ID_BTN_ESC,   MyFrame::OnBtnEsc )

    EVT_CHAR_HOOK( MyFrame::OnChar )
END_EVENT_TABLE()

// My frame constructor

MyFrame::MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h)
    : wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h)),
    mpNestedLayout( NULL ),
    mpAboutBoxLayout( NULL ),

    mActiveLayoutNo( FIRST_LAYOUT ),
    mAutoSave( TRUE ),
    mSavedAlready( FALSE ),
    mpClntWindow( NULL ),

    mImageList( 16,16, FALSE, 2 )
{
    mpInternalFrm = (wxPanel*)this;
    
    mAboutBox.Create( this, -1,  "About box in wxWindows style...",
                      wxDefaultPosition,
                      wxSize( 385,220),
                      wxDIALOG_MODAL | wxDEFAULT_DIALOG_STYLE | wxTAB_TRAVERSAL );
    
    int i = 0;
    for( i = 0; i != MAX_LAYOUTS; ++i ) 
        mLayouts[i] = NULL;
    
    // image-list is one of the few objects which
    // currently cannot be serialized, create it first 
    // and use it as initial reference (IR)
    
    wxBitmap bmp1,bmp2;
    
    if ( wxFileExists( BMP_DIR "folder_icon.bmp" ) )
        bmp1.LoadFile( BMP_DIR "folder_icon.bmp", wxBITMAP_TYPE_BMP );
    
    if ( wxFileExists( BMP_DIR "class_icon1.bmp" ) )
        bmp2.LoadFile( BMP_DIR "class_icon1.bmp", wxBITMAP_TYPE_BMP );
    
    mImageList.Add( bmp1 );
    mImageList.Add( bmp2 );
    
    InitAboutBox();
    
    // create multiple layouts
    
    mpNestedLayout = 0;
    
    mpClntWindow = CreateTxtCtrl("client window");
    
    // Create all layouts
    for( i = 0; i != MAX_LAYOUTS; ++i )
    {	  
        CreateLayout( i );
    }
    // hide others
    for( i = SECOND_LAYOUT; i != MAX_LAYOUTS; ++i )
    {
        mLayouts[i]->HideBarWindows();
    }
    
    // activate first one 
    mLayouts[FIRST_LAYOUT]->Activate();
    mActiveLayoutNo = FIRST_LAYOUT;
}

/*** event handlers ***/

bool MyFrame::OnClose(void)
{
    //  USEFUL TRICK:: avoids flickering of application's frame 
    //                 when closing NN windows on exit:
    
    this->Show(FALSE);
    
    if ( (mAutoSave && mSavedAlready) || !mAutoSave )
    {
    }
    else
    {
        wxCommandEvent evt;
        this->OnStore(evt);
    }
    
    mAboutBox.Destroy();
    this->Destroy();
    
    return TRUE;
}

void MyFrame::OnLoad( wxCommandEvent& event )
{
    wxMessageBox("Hey - you found a BIG question-mark !!");
}

void MyFrame::OnStore( wxCommandEvent& event )
{
    wxMessageBox("Hey - you found another BIG question-mark !!");
}

void MyFrame::OnAutoSave( wxCommandEvent& event )
{
    mAutoSave = !mAutoSave;
    
    wxCommandEvent evt;
    this->OnStore(evt);
    
    SyncMenuBarItems();
}

void MyFrame::OnRemove( wxCommandEvent& event )
{
    RemoveLayout( mActiveLayoutNo );
    
    Refresh();
}

void MyFrame::OnRemoveAll( wxCommandEvent& event )
{
    for( int i = 0; i != MAX_LAYOUTS; ++i )
    {    
        RemoveLayout( i );
    }

    Refresh();
}


void MyFrame::OnRecreate( wxCommandEvent& event )
{
    OnRemove( event ); // first destroy active layout
    
    CreateLayout( mActiveLayoutNo );
    
    mLayouts[mActiveLayoutNo]->Activate();
}

void MyFrame::OnFirst( wxCommandEvent& event )
{
    ActivateLayout( FIRST_LAYOUT );
}

void MyFrame::OnSecond( wxCommandEvent& event )
{
    ActivateLayout( SECOND_LAYOUT );
}

void MyFrame::OnThird( wxCommandEvent& event )
{
    ActivateLayout( THIRD_LAYOUT );
}

void MyFrame::OnQuit( wxCommandEvent& event )
{
    //  USEFUL TRICK:: avoids flickering of application's frame 
    //                 when closing NN windows on exit:
    
    this->Show(FALSE);
    
    if ( (mAutoSave && mSavedAlready) || !mAutoSave )
    {
    }
    else
    {
        wxCommandEvent evt;
        this->OnStore(evt);
    }
    
    Destroy();
}

void MyFrame::OnAbout( wxCommandEvent& event )
{
    wxFont font;
#ifdef __WXMSW__
    font.SetFaceName("MS Sans Serif");
#else
    font.SetFamily( wxSWISS );
#endif
    
    font.SetStyle( wxSLANT );
    font.SetWeight( wxNORMAL );
    font.SetPointSize( 8 );
    
#ifdef __WXMSW__
    font.RealizeResource();
#endif
    
    mAboutBox.Center( wxBOTH );
    mAboutBox.Show(TRUE);
    
}

void MyFrame::OnChar( wxKeyEvent& event )
{
    wxCommandEvent evt;
    
    if ( event.m_keyCode == WXK_F1 )
    {
        this->OnFirst( evt );
    }
    else
    {
        if ( event.m_keyCode == WXK_F2 )
        {
            this->OnSecond( evt );
        }
        else
        {
            if ( event.m_keyCode == WXK_F3 )
            {   
                this->OnThird( evt );
            }
            if ( event.m_keyCode == WXK_F4 && !event.AltDown() )
            {   
                // "AI" :-)
                wxMessageBox("There are only 3 layouts in this demo :-(");
            }
            else
            {
                if ( event.m_keyCode == WXK_TAB )
                {
                    //  USEFUL TRICK:: avoids flickering of application's frame 
                    //                 when closing NN windows on exit:
                    
                    this->Show(FALSE);
                    
                    if ( (mAutoSave && mSavedAlready) || !mAutoSave )
                    {
                    }
                    else
                    {
                        wxCommandEvent evt;
                        this->OnStore(evt);
                    }
                    
                    Destroy();
                }
                else
                {
                    event.Skip();
                }
            }
        }
    }
}

void MyFrame::OnSayItsOk( wxCommandEvent& event )
{
    wxMessageBox("It's OK  :-)\n\n now click on the border around the button\n and try dragging it!" );
}

void MyFrame::OnBtnYes( wxCommandEvent& event )
{
    mAboutBox.Show(FALSE);
}

void MyFrame::OnBtnNo( wxCommandEvent& event )
{
    mAboutBox.Show(FALSE);
}

void MyFrame::OnBtnEsc( wxCommandEvent& event )
{
    mAboutBox.Show(FALSE);
}

/*** helper methods ***/

void MyFrame::InitAboutBox()
{
    wxPanel* pArea = new wxPanel();
    
    pArea->Create( &mAboutBox, -1 );
    
    new wxStaticText(pArea, -1, "This is wxFrameLayout contribution demo.",
        wxPoint(10, 10) );
    
    new wxStaticText(pArea, -1, "Aleksandras Gluchovas (c) 1998",
        wxPoint(10, 30) );
    
    new wxStaticText(pArea, -1, "<mailto:alex@soften.ktu.lt>",
        wxPoint(10, 50) );
    
    mpAboutBoxLayout = new wxFrameLayout( &mAboutBox, pArea, TRUE );
    
    wxFrameLayout& layout = *mpAboutBoxLayout;
    
    cbDimInfo sizes( 90,40,     // when docked horizontally
                     45,55,     // when docked vertically
                     90,40,     // when floated
                     TRUE, 4, 4 // true - bar is fixed-size
                   );  
    
    
    wxButton* pYes = CreateButton("&Yes",   &mAboutBox, ID_SAY_ITSOK );
    wxButton* pNo  = CreateButton("&No",    &mAboutBox, ID_BTN_NO );
    wxButton* pEsc = CreateButton("Cancel", &mAboutBox, ID_BTN_ESC );
    
    layout.AddBar( pEsc, sizes,  FL_ALIGN_BOTTOM, 0, 20, "cancel button");
    layout.AddBar( pNo,  sizes,  FL_ALIGN_BOTTOM, 0, 20, "no button");
    layout.AddBar( pYes, sizes,  FL_ALIGN_BOTTOM, 0, 20, "yes button");
    
    layout.mBorderPen.SetColour( 192, 192, 192 );
    layout.SetMargins( 15, 15, 15, 15, wxALL_PANES );
    
    cbCommonPaneProperties props;
    
    layout.GetPaneProperties( props, FL_ALIGN_TOP );
    
    props.mShow3DPaneBorderOn = FALSE;
    
    layout.SetPaneProperties( props, wxALL_PANES );
    
    layout.Activate();
    
    pYes->SetDefault();
    pYes->SetFocus();
}

wxTextCtrl* MyFrame::CreateTxtCtrl( const wxString& txt, wxWindow* parent ) 
{
    return new wxTextCtrl( (parent != NULL ) ? parent : mpInternalFrm,
                            -1, txt, wxDefaultPosition, wxDefaultSize,                                   
                            wxTE_MULTILINE );
}

wxButton* MyFrame::CreateButton( const wxString& label,
                                wxWindow* pParent, long id )
{
    return new wxButton( (pParent)?pParent : mpInternalFrm, id, 
                            label, wxPoint( 0,0 ), wxSize( 0,0 ) );
}

wxTreeCtrl* MyFrame::CreateTreeCtrl( const wxString& label )
{
    wxTreeCtrl* pTree = new wxTreeCtrl( mpInternalFrm, -1 );
    
    int rootid = pTree->AppendItem( (long)0, label, 0);
    
    if ( label[0] != 'X' )
    {
        pTree->AppendItem(rootid, "Leaf1", 0);
        pTree->AppendItem(rootid, "Leaf2", 0);
    }
    else
    {
        pTree->AppendItem(rootid, "Scully", 0);
        pTree->AppendItem(rootid, "Mulder", 0);
    }
    
    return pTree;
}

wxChoice* MyFrame::CreateChoice( const wxString& txt )
{
    wxString choice_strings[5];
    
    choice_strings[0] = txt;
    choice_strings[1] = "Julian";
    choice_strings[2] = "Hattie";
    choice_strings[3] = "Ken";
    choice_strings[4] = "Dick";
    
    wxChoice *choice = new wxChoice( mpInternalFrm, 301, wxDefaultPosition, 
                                        wxDefaultSize, 5, choice_strings);
    
    choice->SetSelection(0);
    
    return choice;
}

// helper

void MyFrame::AddSearchToolbars( wxFrameLayout& layout, wxWindow* pParent )
{
    cbDimInfo sizes2( 275,38,   // when docked horizontally      
                      45,275,   // when docked vertically        
                      80,30,    // when floated                  
                      TRUE,     // the bar is fixed-size
                      4,        // vertical gap (bar border)
                      4,        // horizontal gap (bar border)
                      new cbDynToolBarDimHandler()
                    ); 
    
    cbDimInfo sizes3( 275,55,   // when docked horizontally      
                      275,60,   // when docked vertically        
                      45,130,   // when floated                  
                      TRUE,     // the bar is fixed-size
                      4,        // vertical gap (bar border)
                      4,        // horizontal gap (bar border)
                      new cbDynToolBarDimHandler()
                    ); 
    
    cbDimInfo sizes4( 430,35,   // when docked horizontally      
                      44,375,   // when docked vertically        
                      80,100,   // when floated                  
                      TRUE,     // the bar is fixed-size
                      4,        // vertical gap (bar border)
                      4,        // horizontal gap (bar border)
                      new cbDynToolBarDimHandler()
                    ); 
    
    wxDynamicToolBar* pTBar2 = new wxDynamicToolBar( mpInternalFrm, -1 );
    
    wxChoice* pChoice = new wxChoice( pTBar2, -1, wxDefaultPosition, wxSize( 140,25 ) );
    
    pTBar2->AddTool( 1, pChoice );
    pTBar2->AddTool( 2, BMP_DIR "search.bmp" );
    //pTBar2->AddSeparator();
    pTBar2->AddTool( 3, BMP_DIR "bookmarks.bmp" );
    pTBar2->AddTool( 4, BMP_DIR "nextmark.bmp" );
    pTBar2->AddTool( 5, BMP_DIR "prevmark.bmp" );
    
    wxDynamicToolBar* pTBar3 = new wxDynamicToolBar( mpInternalFrm, -1 );
    
    pTBar3->AddTool( 1, BMP_DIR "open.bmp", wxBITMAP_TYPE_BMP, " Open " );
    pTBar3->AddTool( 2, BMP_DIR "save.bmp", wxBITMAP_TYPE_BMP, " Save " );
    pTBar3->AddTool( 3, BMP_DIR "saveall.bmp", wxBITMAP_TYPE_BMP, " Save All " );
    //pTBar3->AddSeparator();
    pTBar3->AddTool( 4, BMP_DIR "cut.bmp",   wxBITMAP_TYPE_BMP, " Open " );
    pTBar3->AddTool( 5, BMP_DIR "copy.bmp",  wxBITMAP_TYPE_BMP, " Copy " );
    pTBar3->AddTool( 6, BMP_DIR "paste.bmp", wxBITMAP_TYPE_BMP, " Paste " );
    
#ifdef __WXMSW__
    pTBar3->EnableTool( 2, FALSE );
#endif
    
    wxDynamicToolBar* pTBar4 = new wxDynamicToolBar( mpInternalFrm, -1 );
    
    pTBar4->AddTool( 1, BMP_DIR "bookmarks.bmp", wxBITMAP_TYPE_BMP, "Bookmarks ", TRUE );
    pTBar4->AddTool( 2, BMP_DIR "nextmark.bmp",  wxBITMAP_TYPE_BMP, "Next bookmark ", TRUE );
    pTBar4->AddTool( 3, BMP_DIR "prevmark.bmp",  wxBITMAP_TYPE_BMP, "Prev bookmark ", TRUE );
    //pTBar4->AddSeparator();
    pTBar4->AddTool( 4, BMP_DIR "search.bmp", wxBITMAP_TYPE_BMP, "Search ", TRUE );
    
#ifdef __WXMSW__
    pTBar4->EnableTool( 4, FALSE );
#endif
    
    layout.AddBar( pTBar2,              
                   sizes2, FL_ALIGN_TOP,    
                   0,                
                   0,                
                   "Search",       
                   TRUE
                 );
    
    layout.AddBar( pTBar3,              
                   sizes3, FL_ALIGN_BOTTOM, 
                   0,                
                   0,                
                   "Titled",       
                   TRUE
                 );
    
    layout.AddBar( pTBar4,              
                   sizes4, FL_ALIGN_BOTTOM, 
                   1,                
                   0,                
                   "Bookmarks",       
                   TRUE
                 );
}

wxWindow* MyFrame::CreateDevLayout( wxFrameLayout& layout, wxWindow* pParent )
{
    bool isNested = (pParent != mpInternalFrm);
    
    // check if we're craeting nested layout
    if ( isNested )
    {
        layout.mBorderPen.SetColour( 128,255,128 );
        
        // if so, than make border smaller
        for( int i = 0; i != MAX_PANES; ++i  )
        {
            cbDockPane& pane = *layout.GetPane( i );
            
            pane.mTopMargin    = 5;
            pane.mBottomMargin = 5;
            pane.mLeftMargin   = 5;
            pane.mRightMargin  = 5;
        }
    }
    
    int cbWidth  = 200;
    int cbHeight = ( isNested ) ? 50 : 150;
    
    cbDimInfo sizes4( cbWidth,cbHeight,
                      cbWidth,cbHeight,
                      cbWidth,cbHeight, FALSE );
    
    cbWidth  = 75;
    cbHeight = 31;
    
    cbDimInfo sizes5( cbWidth,cbHeight,
                      42,65,
                      cbWidth,cbHeight, TRUE,
                      3,                       // vertical gap (bar border)
                      3                        // horizontal gap (bar border)
                    ); 
    
    // create "workplace" window in the third layout
    // SEB: originally here was a wxpp (wxWorkshop) class demotrated
    //    wxTabbedWindow* pMiniTabArea = new wxTabbedWindow();
    //    pMiniTabArea->Create( pParent, -1 );
    
    
    wxTreeCtrl* pClassView = new wxTreeCtrl( pParent, -1, 
                wxDefaultPosition, wxDefaultSize, wxTR_HAS_BUTTONS | wxTR_EDIT_LABELS );
    
    pClassView->SetImageList( &mImageList );
    
    wxTreeItemId rootId = pClassView->AddRoot( "wxWindows 2.0 classes", 0 );
    
    pClassView->AppendItem( rootId, "wxWin Dynamic classes (grabbed at run-time)", 0 );
    pClassView->AppendItem( rootId, "serializer-classes (grabbed at run-time)",    0 );
    
    // now create "output" window
    wxNotebook*	pTabbedArea = new wxNotebook(pParent, -1);   
    // SEB: originally here was a wxpp (wxWorkshop) class used
    //    wxPaggedWindow* pTabbedArea = new wxPaggedWindow();
    //    pTabbedArea->Create( pParent, -1 );
    
    wxPanel* pSheet3 = new wxPanel();
    pSheet3->Create( pTabbedArea, -1 );
    pSheet3->Show(FALSE);
    
    pTabbedArea->AddPage( CreateTxtCtrl("build", pTabbedArea), "Build");
    pTabbedArea->AddPage( CreateTxtCtrl("debug", pTabbedArea), "Debug");
    pTabbedArea->AddPage( pSheet3, "is THIS recursive - or what !?");
    pTabbedArea->AddPage( CreateTxtCtrl("profile", pTabbedArea), "Profile");
    
    layout.AddBar( new StartButton95(pParent), sizes5, FL_ALIGN_TOP, 0, 0, "Start..." );
    layout.AddBar( pClassView, sizes4, FL_ALIGN_LEFT, 0, 0, "Project Workplace" );
    layout.AddBar( pTabbedArea, sizes4, FL_ALIGN_BOTTOM, 0, 50, "Output" );
    
    return pSheet3;
}

void MyFrame::DropInSomeBars( int layoutNo )
{
    /* create once... and forget! */
    
    // setup dimension infos for various bar shapes
    
    int cbWidth  = 90;
    int cbHeight = 30;
    
    if ( layoutNo == SECOND_LAYOUT ) 
        cbHeight = 60;
    
    wxFrameLayout& layout = *mLayouts[layoutNo];
    
    cbDimInfo sizes( cbWidth,cbHeight, // when docked horizontally
                     cbWidth,cbHeight, // when docked vertically
                     cbWidth,cbHeight, // when floated
                     TRUE              // true - bar is fixed-size
                   );  
    
    cbWidth  = 120;
    
    cbDimInfo sizes1( cbWidth,cbHeight,
                      cbWidth,cbHeight,
                      cbWidth,cbHeight, FALSE ); // false - bar is "flexible"

    cbWidth  = 120;
    cbHeight = 40;
    
    cbDimInfo sizes3( cbWidth,cbHeight,
                      cbWidth,cbHeight,
                      cbWidth,cbHeight, TRUE ); // -/-
    
    cbWidth  = 200;
    cbHeight = 150;
    
    cbDimInfo sizes4( cbWidth,cbHeight,
                      cbWidth,cbHeight,
                      cbWidth,cbHeight, FALSE ); // -/-
    
    cbWidth  = 63;
    cbHeight = 31;
    
    cbDimInfo sizes5( cbWidth,cbHeight,
                      cbHeight,cbWidth,
                      cbWidth,cbHeight, TRUE,
                      3,                        // vertical gap (bar border)
                      3                         // horizontal gap (bar border)
                    ); // -/-
    
    
    if ( layoutNo == FIRST_LAYOUT )
    {
        // add 4 fixed-size bars (`sizes' dim-info) and one "flexible" (with `sizes1' dim-info)
        
        wxWindow* pGreenOne    = new MyTestPanel(mpInternalFrm);
        
        pGreenOne->SetBackgroundColour( wxColour(128,255,128) );
        
        layout.AddBar( pGreenOne,                      sizes,  FL_ALIGN_TOP,         0, 50, "Bar1", TRUE );
        layout.AddBar( new MyTestPanel(mpInternalFrm), sizes,  FL_ALIGN_TOP,         2, 50, "Bar2", TRUE );
        layout.AddBar( new MyTestPanel(mpInternalFrm), sizes,  FL_ALIGN_BOTTOM,      2, 50, "Bar3", TRUE );
        layout.AddBar( new MyTestPanel(mpInternalFrm), sizes,  FL_ALIGN_LEFT,        2, 50, "Bar4", TRUE );
        layout.AddBar( new MyTestPanel(mpInternalFrm), sizes1, wxCBAR_HIDDEN, 2, 50, "Super-Bar", TRUE );
    }
    else
    {
        if ( layoutNo == SECOND_LAYOUT )
        {
            // show off various wx-controls in the second layout
            
            layout.AddBar( CreateTxtCtrl(),           sizes,  FL_ALIGN_TOP,    0, 50,  "Fixed text Area&0"     );
            layout.AddBar( CreateButton("OK"),        sizes,  FL_ALIGN_TOP,    0, 100, "First Button"    );
            layout.AddBar( CreateTxtCtrl(),           sizes1, FL_ALIGN_BOTTOM, 0, 50,  "First Tree"  );
            layout.AddBar( CreateTreeCtrl("Root"),    sizes1, FL_ALIGN_LEFT,   0, 0,   "TreeCtrl Window" );
            layout.AddBar( CreateChoice("Choice 1"),  sizes3, FL_ALIGN_TOP,    0, 0,   "Choice 1 (buggy)", FALSE, wxCBAR_HIDDEN );
            layout.AddBar( CreateChoice("Choice 2"),  sizes3, FL_ALIGN_TOP,    0, 0,   "Choice 2 (buggy)", FALSE, wxCBAR_HIDDEN );
            layout.AddBar( CreateTreeCtrl("X-Files"), sizes1, FL_ALIGN_RIGHT,  0, 100, "X-Files" );
            layout.AddBar( CreateTxtCtrl("smaller1"), sizes3, FL_ALIGN_TOP,    0, 50,  "smaller Area1"     );
            layout.AddBar( CreateTxtCtrl("smaller2"), sizes3, FL_ALIGN_TOP,    0, 50,  "sm&ller Area2"     );
        }
        else
        {
            if ( layoutNo == THIRD_LAYOUT  )
            {
#if defined(__WXGTK__) || defined(__WXX11__)
                cbCommonPaneProperties props;
                layout.GetPaneProperties( props );
                props.mRealTimeUpdatesOn = FALSE; // real-time OFF for gtk!!!
                layout.SetPaneProperties( props, wxALL_PANES );
#endif
                
                layout.AddBar( CreateTxtCtrl("Tool1"), sizes3,  FL_ALIGN_TOP,  0, 50,  "Fixed text Area1" );
                layout.AddBar( CreateTxtCtrl("Tool2"), sizes3,  FL_ALIGN_TOP,  0, 50,  "Fixed text Area2" );
                layout.AddBar( CreateTxtCtrl("Tool3"), sizes3,  FL_ALIGN_TOP,  0, 50,  "Fixed text Area3" );
                layout.AddBar( CreateTxtCtrl("Tool4"), sizes3,  FL_ALIGN_TOP,  1, 50,  "Fixed text Area4" );
                layout.AddBar( CreateTxtCtrl("Tool5"), sizes3,  FL_ALIGN_TOP,  1, 50,  "Fixed text Area5" );
                layout.AddBar( CreateTxtCtrl("Tool6"), sizes3,  FL_ALIGN_TOP,  1, 50,  "Fixed text Area6" );
                layout.AddBar( CreateTxtCtrl("Tool7"), sizes3,  FL_ALIGN_TOP,  2,250,  "Fixed text Area7" );
                
                cbDimInfo sizes10( 175,35, // when docked horizontally      
                                   175,38, // when docked vertically        
                                   170,35, // when floated                  
                                   TRUE,   // the bar is not fixed-size
                                   4,      // vertical gap (bar border)
                                   4,      // horizontal gap (bar border)
                                   new cbDynToolBarDimHandler()
                                 ); 
                
                wxDynamicToolBar* pToolBar = new wxDynamicToolBar();
                
                pToolBar->Create( mpInternalFrm, -1 );
                
                // 1001-1006 ids of command events fired by added tool-buttons
                
                pToolBar->AddTool( 1001, BMP_DIR "new.bmp" );
                pToolBar->AddTool( 1002, BMP_DIR "open.bmp" );
                pToolBar->AddTool( 1003, BMP_DIR "save.bmp" );
                
                pToolBar->AddTool( 1004, BMP_DIR "cut.bmp" );
                pToolBar->AddTool( 1005, BMP_DIR "copy.bmp" );
                pToolBar->AddTool( 1006, BMP_DIR "paste.bmp" );
                
                layout.AddBar( pToolBar,              // bar window (can be NULL)
                               sizes10, FL_ALIGN_TOP, // alignment ( 0-top,1-bottom, etc)
                               0,                     // insert into 0th row (vert. position)
                               0,                     // offset from the start of row (in pixels)
                               "Real-Toolbar",        // name to refere in customization pop-ups
                               FALSE
                             );
                
                // create first "developement" layout
                AddSearchToolbars( layout, mpInternalFrm);
                
                wxWindow* pSheet3 = CreateDevLayout( layout, mpInternalFrm);
                
                // create another ***secreat developement*** layout inside
                // the third sheet of the outter one's output bar
                
                mpNestedLayout = new wxFrameLayout( pSheet3, 
                    CreateTxtCtrl("\"Mobils in Mobile\" --C.Nemo",pSheet3), FALSE );
                
                CreateDevLayout( *mpNestedLayout, pSheet3 );
                
                mpNestedLayout->Activate();
            }
        }
    }
}    

void MyFrame::CreateLayout( int layoutNo )
{
    wxFrameLayout* pLayout = new wxFrameLayout( mpInternalFrm, mpClntWindow, FALSE );
    
    if ( layoutNo == THIRD_LAYOUT )
    {
        pLayout->PushDefaultPlugins();
        pLayout->AddPlugin( CLASSINFO( cbBarHintsPlugin ) ); // facny "X"es and beveal for bars
#if defined(__WXGTK__) || defined(__WXX11__) 
        pLayout->AddPlugin( CLASSINFO( cbHintAnimationPlugin ) );
#endif
        pLayout->AddPlugin( CLASSINFO( cbRowDragPlugin ) ); 
    }
    
    mLayouts[layoutNo] = pLayout;
    
    DropInSomeBars( layoutNo );
}

void MyFrame::RemoveLayout( int layoutNo )
{
    wxFrameLayout* pLayout = mLayouts[layoutNo];
    
    if ( !pLayout ) 
        return;
    
    pLayout->HideBarWindows();
    
    // destroy nested layout first
    
    if ( layoutNo == THIRD_LAYOUT )
    {
        if ( mpNestedLayout ) 
            delete mpNestedLayout;
        mpNestedLayout = NULL;
    }
    
    // NOTE:: bar windows are NOT destroyed automatically by frame-layout 
    
    pLayout->DestroyBarWindows();
    
    delete pLayout;
    
    mLayouts[layoutNo] = NULL;
    
    Refresh();
}

void MyFrame::SyncMenuBarItems()
{
    for( int i = 0; i != MAX_LAYOUTS; ++i )
    {
        GetMenuBar()->Check( ID_FIRST+i,  mActiveLayoutNo == FIRST_LAYOUT+i );
    }
    
    GetMenuBar()->Check( ID_AUTOSAVE,  mAutoSave  );
}

void MyFrame::ActivateLayout( int layoutNo )
{
    if ( layoutNo == mActiveLayoutNo ) 
        return;
    
    if ( mLayouts[mActiveLayoutNo] )
        mLayouts[mActiveLayoutNo]->Deactivate();
    
    mActiveLayoutNo = layoutNo;
    
    if ( mLayouts[mActiveLayoutNo] ) 
        mLayouts[mActiveLayoutNo]->Activate();
    else
        Refresh();
    
    SyncMenuBarItems();
}

/***** Implementation for class StartButton95 (just for fun) *****/

IMPLEMENT_DYNAMIC_CLASS( StartButton95, wxPanel )

BEGIN_EVENT_TABLE( StartButton95, wxPanel )
    EVT_LEFT_DOWN( StartButton95::OnMouseDown )
    EVT_LEFT_UP  ( StartButton95::OnMouseUp   )
    EVT_PAINT    ( StartButton95::OnPaint     )
END_EVENT_TABLE()

void StartButton95::OnMouseDown( wxMouseEvent& event )
{
    m_bPressed = TRUE;
    Refresh();
    CaptureMouse();
}

void StartButton95::OnMouseUp( wxMouseEvent& event )
{
    // "this is not a bug"
    
    SetCursor( wxCURSOR_WAIT );
    GetParent()->SetCursor( wxCURSOR_WAIT );
    ::wxSetCursor( wxCURSOR_WAIT );    
    wxSleep(1);
    
    int i = 0;
    for( i = 1; i != 6; ++i ) 
    { 
        m_bPressed = (i % 2) != 0;
        Refresh();
        wxSleep(1);
    }
    GetParent()->Close();
    //*((char*)(i)-3) = 'X'; // Aleks what's the meaning of this???
}

void StartButton95::OnPaint( wxPaintEvent& event )
{
    wxBitmap* pBmp = 0;
    
    if ( m_bPressed )
    {
        if ( !m_PBmp.Ok() && wxFileExists( BMP_DIR "start95_pr.bmp" ) )
            
            m_PBmp.LoadFile( BMP_DIR "start95_pr.bmp", wxBITMAP_TYPE_BMP );
        
        pBmp = &m_PBmp;
    }
    else
    {
        if ( !m_DBmp.Ok() && wxFileExists( BMP_DIR "start95_dp.bmp" ) )
            
            m_DBmp.LoadFile( BMP_DIR "start95_dp.bmp", wxBITMAP_TYPE_BMP );
        
        pBmp = &m_DBmp;
    }
    
    if (!pBmp) return;
    wxMemoryDC mdc;
    wxPaintDC  dc(this);
    mdc.SelectObject( *pBmp );
    
    dc.Blit( 0,0, pBmp->GetWidth(), pBmp->GetHeight(), &mdc, 0,0, wxCOPY );
    
    mdc.SelectObject( wxNullBitmap );
}