utils/framelayout/src/toolwnd.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        No names yet.
// Purpose:     Contrib. demo
// Author:      Aleksandras Gluchovas
// Modified by:
// Created:     06/09/98
// RCS-ID:      $Id$
// Copyright:   (c) Aleksandras Gluchovas
// Licence:   	wxWindows license
/////////////////////////////////////////////////////////////////////////////

#ifdef __GNUG__
#pragma implementation "toolwnd.h"
// #pragma interface
#endif

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

#ifdef __BORLANDC__
#pragma hdrstop
#endif

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

#include "toolwnd.h"

#define _A  0xAA
#define _B  0x00
#define _C  0x55
#define _D  0x00

// FOR NOW:: static

static const unsigned char _gCheckerImg[16] = { _A,_B,_C,_D,
											    _A,_B,_C,_D,
											    _A,_B,_C,_D,
											    _A,_B,_C,_D
											  };

/***** Implementation for class wxToolWindow *****/

IMPLEMENT_DYNAMIC_CLASS( wxToolWindow, wxWindow )

BEGIN_EVENT_TABLE( wxToolWindow, wxWindow )

	EVT_PAINT    ( wxToolWindow::OnPaint )
	EVT_MOTION   ( wxToolWindow::OnMotion )
	EVT_LEFT_DOWN( wxToolWindow::OnLeftDown )
	EVT_LEFT_UP  ( wxToolWindow::OnLeftUp )
	EVT_SIZE     ( wxToolWindow::OnSize )


	EVT_ERASE_BACKGROUND( wxToolWindow::OnEraseBackground )

END_EVENT_TABLE()

enum INTERNAL_HIT_CODES
{
	HITS_WND_NOTHING,
	HITS_WND_CLIENT,
	HITS_WND_TITLE,

	HITS_WND_LEFT_EDGE,
	HITS_WND_RIGHT_EDGE,
	HITS_WND_TOP_EDGE,
	HITS_WND_BOTTOM_EDGE,

	HITS_WND_TOP_LEFT_CORNER,
	HITS_WND_BOTTOM_RIGHT_CORNER,
	HITS_WND_TOP_RIGHT_CORNER,
	HITS_WND_BOTTOM_LEFT_CORNER
};

wxToolWindow::wxToolWindow()

	: mpClientWnd   ( NULL ),
	  mTitleHeight  ( 16 ),

	  mClntHorizGap ( 2 ),
	  mClntVertGap  ( 2 ),
	  mWndVertGap   ( 4 ),
	  mWndHorizGap  ( 4 ),

	  mButtonGap    ( 2 ),
	  mInTitleMargin( 4 ),
	  mHintBorder   ( 4 ),

	  mMTolerance   ( 5 ), // mouse-resizing tollerance

	  mCursorType( HITS_WND_NOTHING ),
	  mMouseCaptured( FALSE ),

	  mResizeStarted( FALSE ),
	  mRealTimeUpdatesOn( TRUE ),

#ifndef __WXMSW__
	  mTitleFont( 8, wxSWISS,  wxNORMAL, wxNORMAL ),
#else
	  // just to simulate MS-Dev style
	  mTitleFont( 8, wxSWISS,  wxNORMAL, wxNORMAL, FALSE, "MS Sans Serif" ),
#endif

	  mpScrDc( NULL )

{
}

wxToolWindow::~wxToolWindow()
{
	if ( mpScrDc ) delete mpScrDc;

	for( size_t i = 0; i != mButtons.Count(); ++i )

		delete mButtons[i];
}

void wxToolWindow::LayoutMiniButtons()
{
	int w,h;

	GetSize( &w, &h );

	int x = w - mWndHorizGap - mInTitleMargin - BTN_BOX_WIDTH;
	int y = mWndVertGap + 2;

	for( size_t i = 0; i != mButtons.Count(); ++i )
	{
		mButtons[i]->SetPos( wxPoint( x,y ) );
		x-= BTN_BOX_WIDTH + mButtonGap;
	}
}

void wxToolWindow::SetClient( wxWindow* pWnd )
{
	mpClientWnd = pWnd;
}

wxWindow* wxToolWindow::GetClient()
{
	return mpClientWnd;
}

void wxToolWindow::SetTitleFont( wxFont& font )
{
	mTitleFont = font;
}

void wxToolWindow::AddMiniButton( cbMiniButton* pBtn )
{
	pBtn->mpWnd = this;

	mButtons.Add( pBtn );

	// not necesserely now..
	//LayoutMiniButtons();
}

void wxToolWindow::OnPaint( wxPaintEvent& event )
{
    wxPaintDC pdc( this );
	wxWindowDC dc( this );

	int w,h;
	GetSize( &w, &h );

	dc.SetBrush( *wxLIGHT_GREY_BRUSH );
	dc.SetPen( *wxTRANSPARENT_PEN );

	int y = mWndVertGap + mTitleHeight + mClntVertGap + 1;
	dc.DrawRectangle( 0,0, w, y );
	dc.DrawRectangle( 0,y-1, mWndHorizGap + mClntHorizGap + 1, h - y );
	dc.DrawRectangle( w - ( mWndHorizGap + mClntHorizGap ), y-1,
					  mWndHorizGap + mClntHorizGap, h - y );
	dc.DrawRectangle( 0, h - mWndVertGap - mClntVertGap, w, mWndVertGap + mClntVertGap );

	// draw shades
	dc.SetPen( *wxLIGHT_GREY_PEN );

	dc.DrawLine( 0,0, w, 0 );
	dc.DrawLine( 0,0, 0, h );

	dc.SetPen( *wxWHITE_PEN );

	dc.DrawLine( 1,1, w, 1 );
	dc.DrawLine( 1,2, 1, h );

	dc.SetPen( *wxGREY_PEN );

	dc.DrawLine( w - 2, 1, w - 2, h - 1 );
	dc.DrawLine( 1, h - 2, w - 2, h - 2 );

	dc.SetPen( *wxBLACK_PEN );

	dc.DrawLine( 0, h - 1, w, h - 1 );
	dc.DrawLine( w-1, 0, w-1, h );

	// fill inner area

	dc.SetBrush( *wxTheBrushList->FindOrCreateBrush( wxColour( 0,0,128 ), wxSOLID ) );

	dc.DrawRectangle( mWndHorizGap, mWndVertGap, w - mWndHorizGap*2, mTitleHeight );

	dc.SetFont( mTitleFont );

	for( size_t i = 0; i != mButtons.Count(); ++i )

		mButtons[i]->Draw( dc );

	int x1 = mWndHorizGap + mClntHorizGap;
	int x2 = mButtons[ mButtons.GetCount() - 1 ]->mPos.x - mClntHorizGap*2;

	dc.SetClippingRegion( x1, mWndVertGap + mClntVertGap, x2 - x1, mTitleHeight );

	dc.SetTextForeground( *wxWHITE );
	dc.SetBackgroundMode(  wxTRANSPARENT );
	dc.DrawText( GetTitle(), mWndHorizGap + 2, mWndVertGap + 1 );
}

void wxToolWindow::GetScrWindowRect( wxRect& r )
{
	int x,y;
	GetPosition(&x,&y);
	int w,h;
	GetSize( &w, &h );

	r.x = x; r.y = y;
	r.width = w; r.height = h;
}

void wxToolWindow::GetScrMousePos( wxMouseEvent& event, wxPoint& pos )
{
	int x = event.m_x, y = event.m_y;

	ClientToScreen( &x, &y );

	pos.x = x; pos.y = y;
}

int wxToolWindow::HitTestWindow( wxMouseEvent& event )
{
	wxPoint pos;
	wxRect r;

	GetScrMousePos( event, pos );
	GetScrWindowRect( r );

	int k = mMTolerance;

	if ( !( pos.x >= r.x && pos.y >= r.y &&
		    pos.x < r.x + r.width &&
		    pos.y < r.y + r.height )
	   )
	   return HITS_WND_NOTHING;

	if ( pos.y <= r.y + k )
	{
		if ( pos.x < r.x + k*2 )

			return HITS_WND_TOP_LEFT_CORNER;
		else
		if ( pos.x >= r.x + r.width - k*2 )

			return HITS_WND_TOP_RIGHT_CORNER;
		else
			return HITS_WND_TOP_EDGE;
	}
	else
	if ( pos.y >= r.y + r.height - k )
	{
		if ( pos.x < r.x + k*2 )

			return HITS_WND_BOTTOM_LEFT_CORNER;
		else
		if ( pos.x > r.x + r.width - k*2 )

			return HITS_WND_BOTTOM_RIGHT_CORNER;
		else
			return HITS_WND_BOTTOM_EDGE;
	}
	else
	if ( pos.x <= r.x + k )

		return HITS_WND_LEFT_EDGE;
	else
	if ( pos.x >= r.x + r.width - k )

		return HITS_WND_RIGHT_EDGE;
	else
	{
		if ( pos.y <= r.y + mWndVertGap + mTitleHeight + mClntVertGap )

			return HITS_WND_TITLE;
		else
			return HITS_WND_CLIENT;
	}
}

void wxToolWindow::DrawHintRect( const wxRect& r )
{
	// BUG BUG BUG (wx):: somehow stippled brush works only
	//					  when the bitmap created on stack, not
	//					  as a member of the class

	int prevLF = mpScrDc->GetLogicalFunction();

	mpScrDc->SetLogicalFunction( wxXOR );

	wxBitmap checker( (const char*)_gCheckerImg, 8,8 );

	wxBrush checkerBrush( checker );

	mpScrDc->SetPen( *wxTRANSPARENT_PEN );
	mpScrDc->SetBrush( checkerBrush );

	int half = mHintBorder / 2;

	mpScrDc->DrawRectangle( r.x - half, r.y - half,
			                r.width + 2*half, mHintBorder );

	mpScrDc->DrawRectangle( r.x - half, r.y + r.height - half,
			                r.width + 2*half, mHintBorder );

	mpScrDc->DrawRectangle( r.x - half, r.y + half - 1,
			                mHintBorder, r.height - 2*half + 2);

	mpScrDc->DrawRectangle( r.x + r.width - half,
							r.y + half - 1,
			                mHintBorder, r.height - 2*half + 2);

	mpScrDc->SetBrush( wxNullBrush );

	mpScrDc->SetLogicalFunction( prevLF );
}

void wxToolWindow::SetHintCursor( int type )
{
	if ( mResizeStarted ) return;

	if ( type == HITS_WND_NOTHING || type == HITS_WND_CLIENT )
	{
		// the cursor is out of window - reset to arrow

		if ( mMouseCaptured && !mResizeStarted )
		{
			ReleaseMouse();
			mMouseCaptured = FALSE;
		}

		if ( mCursorType == HITS_WND_NOTHING && !mResizeStarted )

			SetCursor( wxCURSOR_ARROW );

		mCursorType = type;

		return;
	}

	if ( !mMouseCaptured )
	{
		mMouseCaptured = TRUE;
		CaptureMouse();
	}

	// did the cursor actually changed?

	if ( type != mCursorType )
	{
		mCursorType = type;

		switch ( type )
		{
			case HITS_WND_LEFT_EDGE   : SetCursor( wxCURSOR_SIZEWE ); break;
			case HITS_WND_RIGHT_EDGE  : SetCursor( wxCURSOR_SIZEWE ); break;
			case HITS_WND_TOP_EDGE    : SetCursor( wxCURSOR_SIZENS ); break;
			case HITS_WND_BOTTOM_EDGE : SetCursor( wxCURSOR_SIZENS ); break;

			case HITS_WND_TOP_LEFT_CORNER     : SetCursor( wxCURSOR_SIZENWSE ); break;
			case HITS_WND_BOTTOM_RIGHT_CORNER : SetCursor( wxCURSOR_SIZENWSE ); break;
			case HITS_WND_TOP_RIGHT_CORNER    : SetCursor( wxCURSOR_SIZENESW ); break;
			case HITS_WND_BOTTOM_LEFT_CORNER  : SetCursor( wxCURSOR_SIZENESW ); break;

			case HITS_WND_TITLE  : SetCursor( wxCURSOR_ARROW ); break;
			case HITS_WND_CLIENT : SetCursor( wxCURSOR_ARROW ); break;

			default: break;
		}
	}
}

#define INFINITY 32768

static inline void clip_to( int& value, long from, long till )
{
	if ( value < from )
		value = from;

	if ( value > till )
		value = till;
}

void wxToolWindow::AdjustRectPos( const wxRect& original, const wxSize& newDim, wxRect& newRect )
{
	if ( mCursorType == HITS_WND_TOP_EDGE ||
		 mCursorType == HITS_WND_TOP_LEFT_CORNER )
	{
		newRect.x = original.x + original.width  - newDim.x;
		newRect.y = original.y + original.height - newDim.y;
	}
	else
	if ( mCursorType == HITS_WND_LEFT_EDGE ||
		 mCursorType == HITS_WND_BOTTOM_LEFT_CORNER )
	{
		newRect.x = original.x + original.width  - newDim.x;
		newRect.y = original.y;
	}
	else
	if ( mCursorType == HITS_WND_RIGHT_EDGE ||
		 mCursorType == HITS_WND_TOP_RIGHT_CORNER )
	{
		newRect.x = original.x;
		newRect.y = original.y + original.height - newDim.y;
	}
	else
	if ( mCursorType == HITS_WND_BOTTOM_EDGE ||
		 mCursorType == HITS_WND_BOTTOM_RIGHT_CORNER )
	{
		newRect.x = original.x;
		newRect.y = original.y;
	}

	newRect.width  = newDim.x;
	newRect.height = newDim.y;
}

void wxToolWindow::CalcResizedRect( wxRect& rect, wxPoint& delta, const wxSize& minDim )
{
	// Microsoft's rect-coordinates are best suited
	// for the case of corner-clipping

	int left   = mInitialRect.x;
	int top    = mInitialRect.y;
	int right  = mInitialRect.x + mInitialRect.width;
	int bottom = mInitialRect.y + mInitialRect.height;

	// constraint delta edge is dragged

	switch ( mCursorType )
	{
		case HITS_WND_LEFT_EDGE   : delta.y = 0; break;
		case HITS_WND_RIGHT_EDGE  : delta.y = 0; break;
		case HITS_WND_TOP_EDGE    : delta.x = 0; break;
		case HITS_WND_BOTTOM_EDGE : delta.x = 0; break;
		default: break;
	}

	if ( mCursorType == HITS_WND_TOP_EDGE ||
		 mCursorType == HITS_WND_TOP_LEFT_CORNER )
	{
		left += delta.x;
		top  += delta.y;

		clip_to( left, -INFINITY, mInitialRect.x + mInitialRect.width  - minDim.x  );
		clip_to( top,  -INFINITY, mInitialRect.y + mInitialRect.height - minDim.y );
	}
	else
	if ( mCursorType == HITS_WND_LEFT_EDGE ||
		 mCursorType == HITS_WND_BOTTOM_LEFT_CORNER )
	{
		left   += delta.x;
		bottom += delta.y;

		clip_to( left,    -INFINITY, mInitialRect.x + mInitialRect.width  - minDim.x  );
		clip_to( bottom,  mInitialRect.y + minDim.y, INFINITY );
	}
	else
	if ( mCursorType == HITS_WND_RIGHT_EDGE ||
		 mCursorType == HITS_WND_TOP_RIGHT_CORNER )
	{
		right += delta.x;
		top   += delta.y;

		clip_to( right, mInitialRect.x + minDim.x, INFINITY );
		clip_to( top,   -INFINITY, mInitialRect.y + mInitialRect.height - minDim.y );
	}
	else
	if ( mCursorType == HITS_WND_BOTTOM_EDGE ||
		 mCursorType == HITS_WND_BOTTOM_RIGHT_CORNER )
	{
		right  += delta.x;
		bottom += delta.y;

		clip_to( right,  mInitialRect.x + minDim.x,  INFINITY );
		clip_to( bottom, mInitialRect.y + minDim.y, INFINITY );
	}
	else
	{
		wxASSERT(0); // DBG::
	}

	rect.x = left;
	rect.y = top;
	rect.width  = right - left;
	rect.height = bottom - top;
}

wxSize wxToolWindow::GetMinimalWndDim()
{
	return wxSize( (mWndHorizGap + mClntHorizGap)*2 + BTN_BOX_WIDTH*4,
		           (mWndVertGap  + mClntVertGap )*2 + mTitleHeight );
}

void wxToolWindow::OnMotion( wxMouseEvent& event )
{
	if ( !mResizeStarted )
	{
		for( size_t i = 0; i != mButtons.Count(); ++i )

			mButtons[i]->OnMotion( wxPoint( event.m_x, event.m_y ) );

		SetHintCursor( HitTestWindow( event ) );
		return;
	}

	wxPoint pos;
	GetScrMousePos( event, pos );

	if ( mCursorType == HITS_WND_TITLE )
	{
		int w,h;
		GetSize( &w, &h );

		SetSize( mInitialRect.x + pos.x - mDragOrigin.x,
				 mInitialRect.y + pos.y - mDragOrigin.y,
				 w,h, 0 );
	}

	else
	{
		wxPoint delta( pos.x - mDragOrigin.x, pos.y - mDragOrigin.y );

		wxRect newRect;

		wxSize minDim = GetMinimalWndDim();

		CalcResizedRect( newRect, delta, GetMinimalWndDim() );

		wxSize borderDim( ( mWndHorizGap + mClntHorizGap )*2,
			              ( mWndVertGap  + mClntVertGap  )*2 + mTitleHeight );

		wxSize preferred = GetPreferredSize( wxSize( newRect.width  - borderDim.x,
			                                         newRect.height - borderDim.y ) );

		preferred.x += borderDim.x;
		preferred.y += borderDim.y;

		//CalcResizedRect( newRect, delta, preferred );

		wxRect finalRect = newRect;

		AdjustRectPos( newRect, preferred, finalRect );

		if ( mRealTimeUpdatesOn )
		{
				SetSize( finalRect.x, finalRect.y,
						 finalRect.width, finalRect.height, 0 );
		}
		else
		{
			DrawHintRect( mPrevHintRect );
			DrawHintRect( finalRect );
		}

		mPrevHintRect = finalRect;
	}
}

void wxToolWindow::OnLeftDown( wxMouseEvent& event )
{
	int result = HitTestWindow( event );

	for( size_t i = 0; i != mButtons.Count(); ++i )
	{
		mButtons[i]->OnLeftDown( wxPoint( event.m_x, event.m_y ) );

		if ( mButtons[i]->IsPressed() )

			return; // button hitted,
	}

	if ( result >= HITS_WND_LEFT_EDGE || result == HITS_WND_TITLE )
	{
		GetScrMousePos( event, mDragOrigin );

		/*
		if ( mMouseCaptured `)
		{
			ReleaseMouse();
			mMouseCaptured = FALSE;
		}*/

		if ( result == HITS_WND_TITLE &&
			 HandleTitleClick( event )
		   )
		{

		   return;
		}

		mResizeStarted = TRUE;

		int x,y;
		GetPosition( &x, &y );

		mInitialRect.x = x;
		mInitialRect.y = y;

		GetSize( &x, &y );
		mInitialRect.width  = x;
		mInitialRect.height = y;

		mPrevHintRect = mInitialRect;

		if ( mCursorType != HITS_WND_TITLE && !mRealTimeUpdatesOn )
		{
			mpScrDc = new wxScreenDC();

			wxScreenDC::StartDrawingOnTop( (wxRect*)NULL );

			DrawHintRect( mInitialRect );
		}
	}
}

void wxToolWindow::OnLeftUp( wxMouseEvent& event )
{
	for( size_t i = 0; i != mButtons.Count(); ++i )
	{
		mButtons[i]->OnLeftUp( wxPoint( event.m_x, event.m_y ) );

		if ( mButtons[i]->WasClicked() )
		{
			OnMiniButtonClicked( i ); // notify derived classes
			mButtons[i]->Reset();
		}
	}

	if ( mResizeStarted )
	{
		mResizeStarted = FALSE;

		if ( mCursorType != HITS_WND_TITLE )
		{
			if ( !mRealTimeUpdatesOn )
			{
				DrawHintRect( mPrevHintRect );

				wxScreenDC::EndDrawingOnTop();

				delete mpScrDc;

				mpScrDc = NULL;

				SetSize( mPrevHintRect.x, mPrevHintRect.y,
						 mPrevHintRect.width, mPrevHintRect.height, 0 );
			}
		}
	}
}

void wxToolWindow::OnSize( wxSizeEvent& event )
{
	if ( mpClientWnd )
	{
		int w,h;
		GetSize( &w, &h );

		int x = mWndHorizGap + mClntHorizGap;
		int y = mWndVertGap  + mTitleHeight + mClntVertGap;

#if 1
		mpClientWnd->SetSize( x -1, y -1,
							  w - 2*(mWndHorizGap + mClntHorizGap),
							  h - y - mClntVertGap - mWndVertGap,
							  0
							);
#endif
	}

	LayoutMiniButtons();
}

wxSize wxToolWindow::GetPreferredSize( const wxSize& given )
{
	return given;
}

void wxToolWindow::OnEraseBackground( wxEraseEvent& event )
{
	// nothing
}

/***** Implementation for class cbMiniButton *****/

cbMiniButton::cbMiniButton()

	: mVisible( TRUE ),
	  mEnabled( TRUE ),

	  mpLayout( NULL ),
	  mpPane  ( NULL ),
	  mpPlugin( NULL ),
	  mpWnd   ( NULL ),

	  mWasClicked( FALSE ),
	  mDragStarted( FALSE ),
	  mPressed( FALSE )
{}

void cbMiniButton::SetPos( const wxPoint& pos )
{
	mPos = pos;
}

bool cbMiniButton::HitTest( const wxPoint& pos )
{
	if ( !mVisible ) return FALSE;

	return ( pos.x >= mPos.x && pos.y >= mPos.y &&
		     pos.x < mPos.x + BTN_BOX_WIDTH     &&
			 pos.y < mPos.y + BTN_BOX_HEIGHT );
}

void cbMiniButton::OnLeftDown( const wxPoint& pos )
{
	if ( !mVisible || mDragStarted ) return;

	if ( HitTest( pos ) && mEnabled )
	{
		if ( mpPlugin )
		{
			mpLayout->CaptureEventsForPane( mpPane );
			mpLayout->CaptureEventsForPlugin( mpPlugin );
		}
		else
			mpWnd->CaptureMouse();

		mDragStarted = TRUE;
		mPressed     = TRUE;
		mWasClicked  = FALSE;

		Refresh();
	}
}

void cbMiniButton::OnLeftUp( const wxPoint& pos )
{
	if ( !mVisible || !mDragStarted ) return;

	if ( mpPlugin )
	{
		mpLayout->ReleaseEventsFromPane( mpPane );
		mpLayout->ReleaseEventsFromPlugin( mpPlugin );
	}
	else
		mpWnd->ReleaseMouse();

	mWasClicked  = mPressed;
	mDragStarted = FALSE;

	mPressed = FALSE;
	Refresh();
}

void cbMiniButton::OnMotion( const wxPoint& pos )
{
	if ( !mVisible ) return;

	if ( mDragStarted )
	{
		mPressed = HitTest( pos );

		Refresh();
	}
}

void cbMiniButton::Refresh()
{
	if ( mpLayout )
	{
		wxClientDC dc( &mpLayout->GetParentFrame() );

		Draw( dc );
	}
	else
	{
		wxWindowDC dc( mpWnd );

		Draw( dc );
	}
}

void cbMiniButton::Draw( wxDC& dc )
{
	if ( !mVisible ) return;

	dc.SetPen( *wxTRANSPARENT_PEN );

	dc.SetBrush( *wxLIGHT_GREY_BRUSH );

	dc.DrawRectangle( mPos.x + 1, mPos.y + 1, BTN_BOX_WIDTH - 2, BTN_BOX_HEIGHT - 2 );

	// "hard-code" metafile

	if ( !mPressed )

		dc.SetPen( *wxWHITE_PEN );
	else
		dc.SetPen( *wxBLACK_PEN );

	dc.DrawLine( mPos.x, mPos.y, mPos.x + BTN_BOX_WIDTH, mPos.y );
	dc.DrawLine( mPos.x, mPos.y, mPos.x, mPos.y + BTN_BOX_HEIGHT );

	dc.SetPen( *wxGREY_PEN );

	if ( !mPressed )
	{
		dc.DrawLine( mPos.x + 1, mPos.y + BTN_BOX_HEIGHT - 2,
					 mPos.x + BTN_BOX_WIDTH - 1, mPos.y + BTN_BOX_HEIGHT - 2 );

		dc.DrawLine( mPos.x + BTN_BOX_WIDTH - 2, mPos.y + 1,
					 mPos.x + BTN_BOX_WIDTH - 2, mPos.y + BTN_BOX_HEIGHT - 1 );
	}
	else
	{
		dc.DrawLine( mPos.x + 1, mPos.y + 1,
			         mPos.x + BTN_BOX_WIDTH - 2, mPos.y + 1 );

		dc.DrawLine( mPos.x + 1, mPos.y + 1,
			         mPos.x + 1, mPos.y + BTN_BOX_HEIGHT - 2 );
	}

	if ( !mPressed )

		dc.SetPen( *wxBLACK_PEN );
	else
		dc.SetPen( *wxWHITE_PEN );

	dc.DrawLine( mPos.x, mPos.y + BTN_BOX_HEIGHT - 1,
		         mPos.x + BTN_BOX_WIDTH, mPos.y + BTN_BOX_HEIGHT - 1 );

	dc.DrawLine( mPos.x + BTN_BOX_WIDTH - 1, mPos.y ,
		         mPos.x + BTN_BOX_WIDTH - 1, mPos.y + BTN_BOX_HEIGHT );
}

bool cbMiniButton::WasClicked()
{
	return mWasClicked;
}

void cbMiniButton::Reset()
{
	mWasClicked = FALSE;
}

/***** Implementation fro class cbCloseBox *****/

void cbCloseBox::Draw( wxDC& dc )
{
#ifdef __WXGTK__

    cbMiniButton::Draw( dc );

    wxPen pen( wxColour( 64,64,64 ) ,1, wxSOLID );

    dc.SetPen( pen );

    int width = BTN_BOX_WIDTH - 7;

    int xOfs = (mPressed) ? 4 : 3;
    int yOfs = (mPressed) ? 4 : 3;

    int one = 1;
    for( int i = 0; i != BTN_X_WIEGHT; ++i )
    {
        dc.DrawLine( mPos.x + xOfs + i - one,
                     mPos.y + yOfs - one,
                     mPos.x + xOfs + i + width,
                     mPos.y + yOfs + width  + one);

        dc.DrawLine( mPos.x + xOfs + i + width ,
                     mPos.y + yOfs - one - one,
                     mPos.x + xOfs + i - one,
                     mPos.y + yOfs + width );
    }

#else

	cbMiniButton::Draw( dc );

	dc.SetPen( *wxBLACK_PEN );

	int width = BTN_BOX_WIDTH - 7;

	int xOfs = (mPressed) ? 4 : 3;
	int yOfs = (mPressed) ? 4 : 3;

	for( int i = 0; i != BTN_X_WIEGHT; ++i )
	{
		dc.DrawLine( mPos.x + xOfs + i,
			         mPos.y + yOfs,
					 mPos.x + xOfs + i + width,
					 mPos.y + yOfs + width );

		dc.DrawLine( mPos.x + xOfs + i + width - 1,
			         mPos.y + yOfs,
					 mPos.x + xOfs + i - 1,
					 mPos.y + yOfs + width );
	}

#endif

}

/***** Implementation fro class cbCollapseBox *****/

inline static void my_swap( long& a, long& b )
{
	long tmp = a;
	a = b;
	b = tmp;
}

void cbCollapseBox::Draw( wxDC& dc )
{
	cbMiniButton::Draw( dc );

	dc.SetPen( *wxTRANSPARENT_PEN );

	wxPoint arr[3];

	int yOfs  = (mPressed) ? 3 : 2;
	int xOfs  = (mPressed) ? 5 : 4;
	int width = BTN_BOX_WIDTH - 8;

	// rotating/shifting triangle inside collapse box

	arr[0].x = xOfs;
	arr[0].y = yOfs-1;
	arr[2].x = xOfs;
	arr[2].y = BTN_BOX_HEIGHT - yOfs - 1;
	arr[1].x = xOfs + width;
	arr[1].y = (arr[2].y + arr[0].y)/2;

	if ( !mIsAtLeft )
	{
		arr[0].x = BTN_BOX_WIDTH - arr[0].x;
		arr[1].x = BTN_BOX_WIDTH - arr[1].x;
		arr[2].x = BTN_BOX_WIDTH - arr[2].x;
	}

	if ( !mpPane->IsHorizontal() )
	{
		my_swap( arr[0].y, arr[0].x );
		my_swap( arr[1].y, arr[1].x );
		my_swap( arr[2].y, arr[2].x );

		arr[0].x += 1;
		arr[1].x += 1;
		arr[2].x += 1;

		//arr[1].y -= 1;
	}

	arr[0].x += mPos.x;
	arr[0].y += mPos.y;
	arr[1].x += mPos.x;
	arr[1].y += mPos.y;
	arr[2].x += mPos.x;
	arr[2].y += mPos.y;

	if ( !mEnabled ) dc.SetBrush( *wxGREY_BRUSH );
				else dc.SetBrush( *wxBLACK_BRUSH );

	dc.DrawPolygon( 3, arr );
	dc.SetBrush( wxNullBrush );
}

/***** Implementation for class cbDockBoxBox *****/

void cbDockBox::Draw( wxDC& dc )
{
	cbMiniButton::Draw( dc );

	int width = BTN_BOX_WIDTH - 7;

	int xOfs = (mPressed) ? 4 : 3;
	int yOfs = (mPressed) ? 4 : 3;

	dc.SetPen( *wxBLACK_PEN );
	dc.SetBrush( *wxBLACK_BRUSH );

	dc.DrawRectangle( mPos.x + xOfs, mPos.y + yOfs, width, width );

	xOfs += 1;
	yOfs += 1;

	dc.SetBrush( *wxWHITE_BRUSH );

	dc.DrawRectangle( mPos.x + xOfs, mPos.y + yOfs, width-2, width-2 );
}

/***** Implementation for class wxToolWindow *****/

IMPLEMENT_DYNAMIC_CLASS( cbFloatedBarWindow, wxToolWindow )

BEGIN_EVENT_TABLE( cbFloatedBarWindow, wxToolWindow )

	EVT_LEFT_DCLICK( cbFloatedBarWindow::OnDblClick )

END_EVENT_TABLE()

cbFloatedBarWindow::cbFloatedBarWindow()

	: mpBar( NULL )
{
	AddMiniButton( new cbCloseBox() );
	AddMiniButton( new cbDockBox()  );
}

void cbFloatedBarWindow::SetBar( cbBarInfo* pBar )
{
	mpBar = pBar;
}

cbBarInfo* cbFloatedBarWindow::GetBar()
{
	return mpBar;
}

void cbFloatedBarWindow::SetLayout( wxFrameLayout* pLayout )
{
	mpLayout = pLayout;
}

void cbFloatedBarWindow::PositionFloatedWnd( int scrX,  int scrY,
											 int width, int height )
{
	wxSize minDim = GetMinimalWndDim();

	SetSize( scrX - mWndHorizGap - mClntHorizGap,
		     scrY - mClntVertGap - mTitleHeight - mWndVertGap,
			 width + minDim.x, height + minDim.y, 0 );
}

wxSize cbFloatedBarWindow::GetPreferredSize( const wxSize& given )
{
	if ( mpBar->mDimInfo.GetDimHandler() )
	{

		cbBarDimHandlerBase* pHandler = mpBar->mDimInfo.GetDimHandler();

		wxSize prefDim;

		int vtad = *((int*)pHandler);

		pHandler->OnResizeBar( mpBar, given, prefDim );

		return prefDim;
	}
	else
	{
		if ( mpBar->IsFixed() )

			return mpBar->mDimInfo.mSizes[ wxCBAR_FLOATING ];
		else
			return given; // not-fixed bars are resized exactly the way user wants
	}
}

void cbFloatedBarWindow::OnMiniButtonClicked( int btnIdx )
{
	// #1 - close mini-button
	// #0 - dock mini-button

	if ( btnIdx == 0 )
	{
		mpBar->mAlignment = -1; // sepcial "marking" for hidden bars out of floated state
		mpLayout->SetBarState( mpBar, wxCBAR_HIDDEN, TRUE );
	}
	else
		mpLayout->SetBarState( mpBar, wxCBAR_DOCKED_HORIZONTALLY, TRUE );
}

bool cbFloatedBarWindow::HandleTitleClick( wxMouseEvent& event )
{
	ReleaseMouse();
	mMouseCaptured = FALSE;

	wxPoint scrPos;
	GetScrMousePos( event, scrPos );

	int msX = scrPos.x,
		msY = scrPos.y;

	mpLayout->GetParentFrame().ScreenToClient( &msX, &msY );

 	int x,y;
	GetPosition(&x,&y);
	int w,h;
	GetSize( &w, &h );

	wxSize minDim = GetMinimalWndDim();

	w -= minDim.x;
	h -= minDim.y;

	x += mWndHorizGap + mClntHorizGap;
	y += mWndVertGap  + mTitleHeight + mClntVertGap;

	mpLayout->GetParentFrame().ScreenToClient( &x, &y );

	wxRect& bounds = mpBar->mDimInfo.mBounds[ wxCBAR_FLOATING ];

	bounds.x = x;
	bounds.y = y;
	bounds.width  = w;
	bounds.height = h;

	cbStartBarDraggingEvent dragEvt( mpBar, wxPoint(msX,msY),
		                             mpLayout->GetPanesArray()[wxTOP] );

	mpLayout->FirePluginEvent( dragEvt );

	return TRUE;
}

void cbFloatedBarWindow::OnDblClick( wxMouseEvent& event )
{
	mpLayout->SetBarState( mpBar, wxCBAR_DOCKED_HORIZONTALLY, TRUE );

	//wxMessageBox("toolWnd - dblClick!");
}