www.gusucode.com > VC++仿XP免费Prof UIS界面库-源码程序 > VC++仿XP免费Prof UIS界面库-源码程序/code/Src/ExtColorCtrl.cpp
//Download by http://www.NewXing.com
// This is part of the Professional User Interface Suite library.
// Copyright (C) 2001-2004 FOSS Software, Inc.
// All rights reserved.
//
// http://www.prof-uis.com
// http://www.fossware.com
// mailto:foss@fossware.com
//
// This source code can be used, modified and redistributed
// under the terms of the license agreement that is included
// in the Professional User Interface Suite package.
//
// Warranties and Disclaimers:
// THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND
// INCLUDING, BUT NOT LIMITED TO, WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
// IN NO EVENT WILL FOSS SOFTWARE INC. BE LIABLE FOR ANY DIRECT,
// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES,
// INCLUDING DAMAGES FOR LOSS OF PROFITS, LOSS OR INACCURACY OF DATA,
// INCURRED BY ANY PERSON FROM SUCH PERSON'S USAGE OF THIS SOFTWARE
// EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
#include "stdafx.h"
//
// The idea of the HSL colorspace algorithm belongs to Patrick Prache
// The idea of the hexagon pallette algorithm belongs to Jack Mesic
//
#if (!defined __EXTCOLORCTRL_H)
#include <ExtColorCtrl.h>
#endif
#if (!defined __EXT_PAINT_MANAGER_H)
#include <ExtPaintManager.h>
#endif
#if (!defined __EXT_MEMORY_DC_H)
#include <../Src/ExtMemoryDC.h>
#endif
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
#define __SEL_BOX_DX 6
#define __SEL_BOX_DY 6
static void _CreateCompatibleBitmapImpl(
CBitmap & bmp,
CDC & dc,
int dX,
int dY
)
{
ASSERT( bmp.GetSafeHandle() == NULL );
ASSERT( dc.GetSafeHdc() != NULL );
ASSERT( dX > 0 && dY > 0 );
/**/
VERIFY(
bmp.CreateCompatibleBitmap(
&dc,
dX,
dY
)
);
ASSERT( bmp.GetSafeHandle() != NULL );
/**/
/**
BITMAPINFOHEADER bih;
bih.biSize = sizeof(BITMAPINFOHEADER);
bih.biWidth = dX;
bih.biHeight = dY;
bih.biPlanes = 1;
bih.biBitCount = 32;
bih.biCompression = BI_RGB;
bih.biSizeImage = dX * dY;
bih.biXPelsPerMeter = 0;
bih.biYPelsPerMeter = 0;
bih.biClrUsed = 0;
bih.biClrImportant = 0;
COLORREF *pClrFadeBitsSrc = NULL;
HBITMAP hDIB =
::CreateDIBSection(
dc.GetSafeHdc(),
(LPBITMAPINFO)&bih,
DIB_RGB_COLORS,
(void **)pClrFadeBitsSrc,
NULL,
NULL
);
// ASSERT( hDIB != NULL && pClrFadeBitsSrc != NULL );
ASSERT( hDIB != NULL );
pClrFadeBitsSrc;
bmp.Attach( hDIB );
**/
}
/////////////////////////////////////////////////////////////////////////////
// CExtColorCtrl::any_picker_data_t
CExtColorCtrl::any_picker_data_t::any_picker_data_t()
: m_eMoveMode( _MM_NONE )
, m_sizeTotal( 50, 50 )
, m_clr( RGB(255,255,255) )
, m_clrOld( RGB(255,255,255) )
{
CExtPaintManager::stat_RGBtoHSL(
m_clr,
&m_fCurrHue,
&m_fCurrSaturation,
&m_fCurrLuminance
);
}
CExtColorCtrl::any_picker_data_t::~any_picker_data_t()
{
}
void CExtColorCtrl::any_picker_data_t::OnInit(
CDC & dc,
CPalette * pPalette,
CSize sizeTotal,
bool bOnlySizeChanged
)
{
ASSERT( dc.GetSafeHdc() != NULL );
dc;
pPalette;
bOnlySizeChanged;
m_sizeTotal = sizeTotal;
if( m_sizeTotal.cx <= 0 )
m_sizeTotal.cx = 1;
if( m_sizeTotal.cy <= 0 )
m_sizeTotal.cy = 1;
}
void CExtColorCtrl::any_picker_data_t::OnSetOldRGB(
COLORREF clr
)
{
m_clrOld = clr;
}
void CExtColorCtrl::any_picker_data_t::OnSetRGB(
COLORREF clr
)
{
m_clr = clr;
CExtPaintManager::stat_RGBtoHSL(
m_clr,
&m_fCurrHue,
&m_fCurrSaturation,
&m_fCurrLuminance
);
}
void CExtColorCtrl::any_picker_data_t::OnSetHLS(
double hue,
double luminance,
double saturation
)
{
m_fCurrHue = hue;
m_fCurrSaturation = saturation;
m_fCurrLuminance = luminance;
m_clr =
CExtPaintManager::stat_HLStoRGB(
m_fCurrHue,
m_fCurrSaturation,
m_fCurrLuminance
);
}
/////////////////////////////////////////////////////////////////////////////
// CExtColorCtrl::cell_based_data_t
#define NUM_LEVELS 7
#define TAN30 0.57735026918962F
#define YOFFSET (1.5F * TAN30)
#define PI 3.14159265358979
#define NUM_HEX_FULL_CELLS 144
#define NUM_HEX_GRAY_CELLS 17
#define HEX_DIST_GAP 10
#define NUM_RGB_SINGLE_CELLS 256
#define NUM_RGB_FULL_CELLS (NUM_RGB_SINGLE_CELLS*3)
static const float cfxFOOffset[] = { -0.5, -1.0, -0.5, 0.5, 1.0, 0.5 };
static const float cfyFOOffset[] = { YOFFSET, 0.0, -YOFFSET, -YOFFSET, 0.0, YOFFSET };
static int GetAngleFromPoint(int nX, int nY)
{
double dAngle = atan2( (double)nY, (double)nX );
return (int) (dAngle * 180.0/PI);
}
void CExtColorCtrl::cell_based_data_t::OnInit(
CDC & dc,
CPalette * pPalette,
CSize sizeTotal,
bool bOnlySizeChanged
)
{
any_picker_data_t::OnInit(
dc,
pPalette,
sizeTotal,
bOnlySizeChanged
);
Generate( bOnlySizeChanged );
}
void CExtColorCtrl::cell_based_data_t::OnDone()
{
ReleaseAll();
}
void CExtColorCtrl::cell_based_data_t::OnDraw(
CDC & dc,
CPalette * pPalette
)
{
CPalette * pOldPalette = NULL;
if( pPalette != NULL )
{
pOldPalette =
dc.SelectPalette( pPalette, FALSE );
dc.RealizePalette();
}
#ifdef _DEBUG
int nCellCount = m_vCells.GetSize();
ASSERT( nCellCount > 0 );
#endif // _DEBUG
INT it = 0,
itFocus0 = m_vCells.GetSize(),
itFocus1 = m_vCells.GetSize();
for( ; it < m_vCells.GetSize(); ++it )
{
cell_t & _c = m_vCells[it];
_c.OnDraw( dc, pPalette, false );
if( _c.m_clr != m_clr )
continue;
if( itFocus0 == m_vCells.GetSize() )
{
itFocus0 = it;
continue;
}
if( itFocus1 == m_vCells.GetSize() )
itFocus1 = it;
}
if( itFocus0 != m_vCells.GetSize() )
m_vCells[itFocus0].OnDraw( dc, pPalette, true );
if( itFocus1 != m_vCells.GetSize() )
m_vCells[itFocus1].OnDraw( dc, pPalette, true );
if( pOldPalette != NULL )
dc.SelectPalette( pOldPalette, FALSE );
}
void CExtColorCtrl::cell_based_data_t::OnLButtonDown(
UINT nFlags,
CPoint point
)
{
m_eMoveMode = _MM_CELL_SCAN;
OnMouseMove(
nFlags|MK_LBUTTON,
point
);
}
void CExtColorCtrl::cell_based_data_t::OnLButtonUp(
UINT nFlags,
CPoint point
)
{
nFlags;
point;
m_eMoveMode = _MM_NONE;
}
void CExtColorCtrl::cell_based_data_t::OnMouseMove(
UINT nFlags,
CPoint point
)
{
nFlags;
if( m_eMoveMode != _MM_CELL_SCAN )
return;
#ifdef _DEBUG
int nCellCount = m_vCells.GetSize();
ASSERT( nCellCount > 0 );
#endif // _DEBUG
INT it = 0;
for( ; it < m_vCells.GetSize(); ++it )
{
cell_t & _c = m_vCells[it];
if( _c.HitTest(point) )
{
OnSetRGB( _c.m_clr );
return;
}
}
}
void CExtColorCtrl::cell_based_data_t::Generate(
bool bOnlySizeChanged
)
{
int nCellSizeByX =
m_sizeTotal.cx / (2*(NUM_LEVELS+1)) + 2;
int nCellSizeByY =
(m_sizeTotal.cy - HEX_DIST_GAP)
/
(2*(NUM_LEVELS+1)) + 2;
int nCellSize =
min(
nCellSizeByX,
nCellSizeByY
);
int x = m_sizeTotal.cx / 2;
int y = (m_sizeTotal.cy
- nCellSize * 2 - HEX_DIST_GAP )
/ 2;
m_vCells.SetSize( NUM_HEX_FULL_CELLS );
// white hexagon at center
if( !bOnlySizeChanged )
m_vCells[0] = RGB(255,255,255);
m_vCells[0].m_bAtFirstType = true;
m_vCells[0].AdjustCellPosition(x,y,nCellSize);
int nNumber = 1;
for( int nLevel = 1; nLevel < NUM_LEVELS; nLevel++ )
{ // walk through all levels
// level start position
int nPosX = x + (nCellSize * nLevel);
int nPosY = y;
for( int nSide = 0; nSide < NUM_LEVELS - 1; nSide++ )
{ // walk through all sided
// set the deltas for the side
int nDx = int(float(nCellSize)*cfxFOOffset[nSide]);
int nDy = int(float(nCellSize)*cfyFOOffset[nSide]);
for( int nCell = 0; nCell < nLevel; nCell++ )
{ // walk through all cells at one side
int nAngle =
GetAngleFromPoint(
nPosX - x,
nPosY - y
);
double L =
1. * (NUM_LEVELS - nLevel)
/ NUM_LEVELS
+ .1
;
if( !bOnlySizeChanged )
m_vCells[nNumber].SetCellColor(
CExtPaintManager::stat_GetRGBFromHLSExtend(
(float) nAngle,
L,
1.0F
)
);
m_vCells[nNumber].m_bAtFirstType = true;
m_vCells[nNumber].AdjustCellPosition(
nPosX,
nPosY,
nCellSize
);
nNumber++;
// offset the position
nPosX += nDx;
nPosY += nDy;
} // // walk through all cells at one side
} // walk through all sided
} // walk through all levels
int xGrayPos =
(
m_sizeTotal.cx -
(
nCellSize * 3
+ nCellSize / 2
+ ( nCellSize * (NUM_HEX_GRAY_CELLS-2) ) / 2
)
) / 2;
int yGrayCenter =
m_sizeTotal.cy - nCellSize * 1 - HEX_DIST_GAP/2;
int nTmp = int( float(nCellSize) / 2.3 );
int yUpper = yGrayCenter - nTmp;
int yLower = yGrayCenter + nTmp;
int nGrayColorPos = 0;
for( int nCell = 0;
nCell < NUM_HEX_GRAY_CELLS;
nCell++, nNumber++,
nGrayColorPos += 255/NUM_HEX_GRAY_CELLS
)
{ // walk through all gray-scale positions
if( nCell == 0 )
{ // if first - white cell
if( !bOnlySizeChanged )
m_vCells[nNumber].
m_clr = RGB( 255, 255, 255 );
m_vCells[nNumber].
m_bAtFirstType = true;
m_vCells[nNumber].
AdjustCellPosition(
xGrayPos,
yGrayCenter,
nCellSize*2
);
xGrayPos += nCellSize*2;
continue;
} // if first - white cell
if( nCell == NUM_HEX_GRAY_CELLS-1 )
{ // if last - black cell
xGrayPos += (nCellSize*3)/2 - 1;
if( !bOnlySizeChanged )
m_vCells[nNumber].
m_clr = RGB( 0, 0, 0 );
m_vCells[nNumber].
m_bAtFirstType = true;
m_vCells[nNumber].
AdjustCellPosition(
xGrayPos,
yGrayCenter,
nCellSize*2
);
break;
} // if last - black cell
COLORREF clrGray =
RGB(
255-nGrayColorPos,
255-nGrayColorPos,
255-nGrayColorPos
);
if( !bOnlySizeChanged )
m_vCells[nNumber].m_clr =
clrGray;
m_vCells[nNumber].
m_bAtFirstType = true;
m_vCells[nNumber].AdjustCellPosition(
xGrayPos,
( (nCell & 1 ) != 0 ) ? yUpper : yLower,
nCellSize
);
xGrayPos += nCellSize / 2;
} // walk through all gray-scale positions
}
void CExtColorCtrl::cell_based_data_t::ReleaseAll()
{
// m_vCells.erase(
// m_vCells.begin(),
// m_vCells.end()
// );
m_eMoveMode = _MM_NONE;
}
/////////////////////////////////////////////////////////////////////////////
// CExtColorCtrl::grayscale_mixer_data_t
void CExtColorCtrl::grayscale_mixer_data_t::OnInit(
CDC & dc,
CPalette * pPalette,
CSize sizeTotal,
bool bOnlySizeChanged
)
{
any_picker_data_t::OnInit(
dc,
pPalette,
sizeTotal,
bOnlySizeChanged
);
// if( !bOnlySizeChanged )
// {
// ASSERT( m_vCells.empty() );
m_vCells.SetSize( NUM_RGB_SINGLE_CELLS );
// }
int nCellWidth = m_sizeTotal.cx/3 - 20;
int nCellCenter = m_sizeTotal.cx/2;
int nWorkHeight =
(m_sizeTotal.cy - 20);
int nWorkY1 = 10;
int nCellHeight = nWorkHeight/NUM_RGB_SINGLE_CELLS;
if( nCellHeight < 2 )
nCellHeight = 2;
for(int i=0; i < NUM_RGB_SINGLE_CELLS; i++ )
{
if( !bOnlySizeChanged )
{
m_vCells[i].m_clr = RGB(i,i,i);
m_vCells[i].m_bAtFirstType = false;
m_vCells[i].m_nBorderSize = 0;
}
CRect rc;
rc.top =
nWorkY1
+ (nWorkHeight*i)/NUM_RGB_SINGLE_CELLS;
rc.bottom = rc.top + nCellHeight;
rc.left = nCellCenter - nCellWidth/2;
rc.right = rc.left + nCellWidth;
m_vCells[i].m_rcPosition = rc;
}
}
void CExtColorCtrl::grayscale_mixer_data_t::OnDraw(
CDC & dc,
CPalette * pPalette
)
{
CPalette * pOldPalette = NULL;
if( pPalette != NULL )
{
pOldPalette =
dc.SelectPalette( pPalette, FALSE );
dc.RealizePalette();
}
INT it = 0;
for( ; it < m_vCells.GetSize(); ++it )
m_vCells[it].OnDraw( dc, pPalette, false );
if( GetRValue(m_clr) == GetGValue(m_clr)
&&
GetRValue(m_clr) == GetBValue(m_clr)
)
m_vCells[ GetRValue(m_clr) ].OnDraw( dc, pPalette, true );
if( pOldPalette != NULL )
dc.SelectPalette( pOldPalette, FALSE );
}
/////////////////////////////////////////////////////////////////////////////
// CExtColorCtrl::rgb_mixer_data_t
void CExtColorCtrl::rgb_mixer_data_t::OnInit(
CDC & dc,
CPalette * pPalette,
CSize sizeTotal,
bool bOnlySizeChanged
)
{
any_picker_data_t::OnInit(
dc,
pPalette,
sizeTotal,
bOnlySizeChanged
);
// if( !bOnlySizeChanged )
// {
// ASSERT( m_vCells.empty() );
m_vCells.SetSize( NUM_RGB_FULL_CELLS );
// }
int nCellWidth = m_sizeTotal.cx/3 - 20;
int nCellCenter =
m_sizeTotal.cx/2;
int nWorkHeight =
(m_sizeTotal.cy - 20);
int nWorkY1 = 10; // + nWorkHeight/2;
int nCellHeight = nWorkHeight/NUM_RGB_SINGLE_CELLS;
if( nCellHeight < 2 )
nCellHeight = 2;
for(int i=0; i < NUM_RGB_SINGLE_CELLS; i++ )
{
if( !bOnlySizeChanged )
{
m_vCells[i].m_clr = RGB(i,0,0);
m_vCells[i].m_bAtFirstType = false;
m_vCells[i].m_nBorderSize = 0;
m_vCells[i+NUM_RGB_SINGLE_CELLS].m_clr = RGB(0,i,0);
m_vCells[i+NUM_RGB_SINGLE_CELLS].m_bAtFirstType = false;
m_vCells[i+NUM_RGB_SINGLE_CELLS].m_nBorderSize = 0;
m_vCells[i+NUM_RGB_SINGLE_CELLS*2].m_clr = RGB(0,0,i);
m_vCells[i+NUM_RGB_SINGLE_CELLS*2].m_bAtFirstType = false;
m_vCells[i+NUM_RGB_SINGLE_CELLS*2].m_nBorderSize = 0;
}
CRect rcG;
rcG.top =
nWorkY1
+ (nWorkHeight*i)/NUM_RGB_SINGLE_CELLS;
rcG.bottom = rcG.top + nCellHeight;
rcG.left = nCellCenter - nCellWidth/2;
rcG.right = rcG.left + nCellWidth;
CRect rcR(rcG),rcB(rcG);
rcR.OffsetRect(-nCellWidth-20,0);
rcB.OffsetRect(nCellWidth+20,0);
m_vCells[i].m_rcPosition = rcR;
m_vCells[i+NUM_RGB_SINGLE_CELLS].m_rcPosition = rcG;
m_vCells[i+NUM_RGB_SINGLE_CELLS*2].m_rcPosition = rcB;
}
}
void CExtColorCtrl::rgb_mixer_data_t::OnDraw(
CDC & dc,
CPalette * pPalette
)
{
CPalette * pOldPalette = NULL;
if( pPalette != NULL )
{
pOldPalette =
dc.SelectPalette( pPalette, FALSE );
dc.RealizePalette();
}
INT it = 0;
for( ; it < m_vCells.GetSize(); ++it )
m_vCells[it].OnDraw( dc, pPalette, false );
m_vCells[ GetRValue(m_clr) ].OnDraw( dc, pPalette, true );
m_vCells[ GetGValue(m_clr)+NUM_RGB_SINGLE_CELLS ].OnDraw( dc, pPalette, true );
m_vCells[ GetBValue(m_clr)+NUM_RGB_SINGLE_CELLS*2 ].OnDraw( dc, pPalette, true );
if( pOldPalette != NULL )
dc.SelectPalette( pOldPalette, FALSE );
}
void CExtColorCtrl::rgb_mixer_data_t::OnMouseMove(
UINT nFlags,
CPoint point
)
{
nFlags;
if( m_eMoveMode != _MM_CELL_SCAN )
return;
for( int i = 0; i < NUM_RGB_FULL_CELLS; i++ )
{
if( !m_vCells[i].HitTest(point) )
continue;
if( i < NUM_RGB_SINGLE_CELLS )
{
m_clr =
RGB(
i,
GetGValue(m_clr),
GetBValue(m_clr)
);
return;
}
if( i < NUM_RGB_SINGLE_CELLS*2 )
{
m_clr =
RGB(
GetRValue(m_clr),
i-NUM_RGB_SINGLE_CELLS,
GetBValue(m_clr)
);
return;
}
m_clr =
RGB(
GetRValue(m_clr),
GetGValue(m_clr),
i-NUM_RGB_SINGLE_CELLS*2
);
return;
} // for( int i = 0; i<NUM_RGB_FULL_CELLS; i++ )
}
/////////////////////////////////////////////////////////////////////////////
// CExtColorCtrl::rgb_cube_data_t
#define DEFAULT_RGB_CUBE_GAP 5
#define DEF_RGB_CUBE_HL 0
#define DEF_RGB_CUBE_TRANSPARENT RGB(255,255,255)
CExtColorCtrl::rgb_cube_data_t::rgb_cube_data_t()
{
m_nSideGap = DEFAULT_RGB_CUBE_GAP;
m_sizeHalfSelBox.cx = m_sizeHalfSelBox.cy = 4;
RecalcLayout();
}
CExtColorCtrl::rgb_cube_data_t::~rgb_cube_data_t()
{
ReleaseAll();
}
void CExtColorCtrl::rgb_cube_data_t::ReleaseAll()
{
if( m_dcCube.GetSafeHdc() )
m_dcCube.DeleteDC();
m_eMoveMode = _MM_NONE;
}
void CExtColorCtrl::rgb_cube_data_t::Generate(
CDC &dc,
CPalette * pPalette
)
{
if( m_dcCube.GetSafeHdc() == NULL )
{ // if needs re-create anything
m_rcCube.SetRect(
0, 0, m_sizeTotal.cx, m_sizeTotal.cy );
m_rcCube.DeflateRect( m_nSideGap, m_nSideGap );
CSize sizeCube = m_rcCube.Size();
if( sizeCube.cx > sizeCube.cy )
m_rcCube.DeflateRect(
(sizeCube.cx - sizeCube.cy)/2,
0
);
if( sizeCube.cy > sizeCube.cx )
m_rcCube.DeflateRect(
0,
(sizeCube.cy - sizeCube.cx)/2
);
sizeCube = m_rcCube.Size();
if( (sizeCube.cx & 0x3) != 0 )
m_rcCube.right--;
if( (sizeCube.cx & 0x3) != 0 )
m_rcCube.right--;
if( (sizeCube.cx & 0x3) != 0 )
m_rcCube.right--;
if( (sizeCube.cy & 0x3) != 0 )
m_rcCube.bottom--;
if( (sizeCube.cy & 0x3) != 0 )
m_rcCube.bottom--;
if( (sizeCube.cy & 0x3) != 0 )
m_rcCube.bottom--;
sizeCube = m_rcCube.Size();
int nMetric = sizeCube.cy/4;
sizeCube = m_rcCube.Size();
m_ptCubeC = m_rcCube.CenterPoint();
m_ptCubeR.x = m_ptCubeC.x;
m_ptCubeR.y = m_rcCube.top;
m_ptCubeG.x = m_rcCube.left;
m_ptCubeG.y = m_rcCube.bottom-nMetric;
m_ptCubeB.x = m_rcCube.right;
m_ptCubeB.y = m_rcCube.bottom-nMetric;
CBitmap bmp;
_CreateCompatibleBitmapImpl(
bmp,
dc,
sizeCube.cx,
sizeCube.cy
);
m_dcCube.CreateCompatibleDC( &dc );
m_dcCube.SelectObject( &bmp );
CPalette * pOldPalette = NULL;
if( pPalette != NULL )
{
pOldPalette =
m_dcCube.SelectPalette( pPalette, FALSE );
m_dcCube.RealizePalette();
}
int nBPP = g_PaintManager->stat_GetBPP();
int nStep = ( nBPP <= 8 ) ? 4 : 1;
m_dcCube.FillSolidRect(
0, 0, sizeCube.cx, sizeCube.cy,
DEF_RGB_CUBE_TRANSPARENT
);
CPoint ptStart(
sizeCube.cx/2,
sizeCube.cy/2
);
int nHalf = sizeCube.cy/2;
int nR,nG,nB;
for( nR = 0; nR <= nHalf; nR++ )
{
for( nG = 0; nG <= nHalf; nG++ )
{
CPoint pt(ptStart);
pt.x -= nG+1;
pt.y += nG/2;
pt.y -= nR;
COLORREF clr =
RGB(
(nR*255)/nHalf,
(nG*255)/nHalf,
DEF_RGB_CUBE_HL
);
if( nBPP <= 8 )
{
CBrush brush( clr );
m_dcCube.FillRect(
CRect(
CPoint(
pt.x - nStep/2,
pt.y - nStep/2
),
CSize(nStep,nStep)
),
& brush
);
}
else
m_dcCube.SetPixelV( pt.x, pt.y, clr );
} // for( nG = 0; nG < nHalf; nG++ )
} // for( nR = 0; nR < nHalf; nR++ )
for( nR = 0; nR <= nHalf; nR++ )
{
for( nB = 0; nB <= nHalf; nB++ )
{
CPoint pt(ptStart);
pt.x += nB;
pt.y += nB/2;
pt.y -= nR;
COLORREF clr =
RGB(
(nR*255)/nHalf,
DEF_RGB_CUBE_HL,
(nB*255)/nHalf
);
if( nBPP <= 8 )
{
CBrush brush( clr );
m_dcCube.FillRect(
CRect(
CPoint(
pt.x - nStep/2,
pt.y - nStep/2
),
CSize(nStep,nStep)
),
& brush
);
}
else
m_dcCube.SetPixelV( pt.x, pt.y, clr );
} // for( nB = 0; nB <= nHalf; nB++ )
} // for( nR = 0; nR < nHalf; nR++ )
for( nB = 0; nB <= nHalf; nB++ )
{
for( nG = 0; nG <= nHalf; nG++ )
{
CPoint pt(ptStart);
pt.x -= nG+1;
pt.y += nG/2;
pt.x += nB+1;
pt.y += nB/2;
COLORREF clr =
RGB(
DEF_RGB_CUBE_HL,
(nG*255)/nHalf,
(nB*255)/nHalf
);
if( nBPP <= 8 )
{
CBrush brush( clr );
m_dcCube.FillRect(
CRect(
CPoint(
pt.x - nStep/2,
pt.y - nStep/2
),
CSize(nStep,nStep)
),
& brush
);
}
else
{
m_dcCube.SetPixelV( pt.x, pt.y, clr );
m_dcCube.SetPixelV( pt.x-1, pt.y, clr );
}
} // for( nG = 0; nG <= nHalf; nG++ )
} // for( nB = 0; nB <= nHalf; nB++ )
if( pOldPalette != NULL )
m_dcCube.SelectPalette( pOldPalette, FALSE );
RecalcLayout();
} // if needs re-create anything
}
void CExtColorCtrl::rgb_cube_data_t::OnInit(
CDC & dc,
CPalette * pPalette,
CSize sizeTotal,
bool bOnlySizeChanged
)
{
if( m_sizeTotal != sizeTotal )
ReleaseAll();
any_picker_data_t::OnInit(
dc,
pPalette,
sizeTotal,
bOnlySizeChanged
);
Generate( dc, pPalette );
RecalcLayout();
}
void CExtColorCtrl::rgb_cube_data_t::OnDone()
{
ReleaseAll();
}
void CExtColorCtrl::rgb_cube_data_t::OnDraw(
CDC & dc,
CPalette * pPalette
)
{
CPalette * pOldPalette = NULL;
if( pPalette != NULL )
{
pOldPalette =
dc.SelectPalette( pPalette, FALSE );
dc.RealizePalette();
}
Generate( dc, pPalette );
CSize sizeCube = m_rcCube.Size();
// dc.BitBlt(
// m_rcCube.left,
// m_rcCube.top,
// sizeCube.cx,
// sizeCube.cy,
// &m_dcCube,
// 0,
// 0,
// SRCCOPY
// );
CExtPaintManager::stat_TransparentBlt(
dc.GetSafeHdc(),
m_rcCube.left,
m_rcCube.top,
-1,
-1,
m_dcCube.GetSafeHdc(),
0,
0,
sizeCube.cx,
sizeCube.cy,
DEF_RGB_CUBE_TRANSPARENT
);
CPen penBlack, penWhite, * pOldPen;
VERIFY( penBlack.CreateStockObject( BLACK_PEN ) );
VERIFY( penWhite.CreateStockObject( WHITE_PEN ) );
pOldPen = dc.SelectObject( &penBlack );
ASSERT( pOldPen != NULL );
// draw axes
dc.MoveTo( m_ptCubeR );
dc.LineTo( m_ptCubeC );
dc.LineTo( m_ptCubeB );
dc.MoveTo( m_ptCubeG );
dc.LineTo( m_ptCubeC );
// draw value lines
pOldPen = dc.SelectObject( &penWhite );
dc.MoveTo( m_ptPlainRG );
dc.LineTo( m_ptClrG );
dc.LineTo( m_ptPlainGB );
dc.LineTo( m_ptClrB );
dc.LineTo( m_ptPlainRB );
dc.LineTo( m_ptClrR );
dc.LineTo( m_ptPlainRG );
dc.LineTo( m_ptClrCurr );
dc.LineTo( m_ptPlainRB );
dc.MoveTo( m_ptClrCurr );
dc.LineTo( m_ptPlainGB );
// draw value boxes
CRect rcDrag;
rcDrag.SetRect( m_ptClrR, m_ptClrR );
rcDrag.InflateRect(
m_sizeHalfSelBox.cx,
m_sizeHalfSelBox.cy,
m_sizeHalfSelBox.cx+1,
m_sizeHalfSelBox.cy+1
);
// dc.Draw3dRect( &rcDrag, RGB(255,255,255), RGB(255,255,255) );
// rcDrag.InflateRect(1,1);
// dc.Draw3dRect( &rcDrag, RGB(0,0,0), RGB(0,0,0) );
// rcDrag.DeflateRect(2,2);
// dc.Draw3dRect( &rcDrag, RGB(0,0,0), RGB(0,0,0) );
dc.Draw3dRect( &rcDrag, RGB(0,0,0), RGB(0,0,0) );
rcDrag.DeflateRect(1,1);
dc.Draw3dRect( &rcDrag, RGB(255,255,255), RGB(255,255,255) );
rcDrag.SetRect( m_ptClrG, m_ptClrG );
rcDrag.InflateRect(
m_sizeHalfSelBox.cx,
m_sizeHalfSelBox.cy,
m_sizeHalfSelBox.cx,
m_sizeHalfSelBox.cy
);
// dc.Draw3dRect( &rcDrag, RGB(255,255,255), RGB(255,255,255) );
// rcDrag.InflateRect(1,1);
// dc.Draw3dRect( &rcDrag, RGB(0,0,0), RGB(0,0,0) );
// rcDrag.DeflateRect(2,2);
// dc.Draw3dRect( &rcDrag, RGB(0,0,0), RGB(0,0,0) );
dc.Draw3dRect( &rcDrag, RGB(0,0,0), RGB(0,0,0) );
rcDrag.DeflateRect(1,1);
dc.Draw3dRect( &rcDrag, RGB(255,255,255), RGB(255,255,255) );
rcDrag.SetRect( m_ptClrB, m_ptClrB );
rcDrag.InflateRect(
m_sizeHalfSelBox.cx,
m_sizeHalfSelBox.cy,
m_sizeHalfSelBox.cx,
m_sizeHalfSelBox.cy
);
// dc.Draw3dRect( &rcDrag, RGB(255,255,255), RGB(255,255,255) );
// rcDrag.InflateRect(1,1);
// dc.Draw3dRect( &rcDrag, RGB(0,0,0), RGB(0,0,0) );
// rcDrag.DeflateRect(2,2);
// dc.Draw3dRect( &rcDrag, RGB(0,0,0), RGB(0,0,0) );
dc.Draw3dRect( &rcDrag, RGB(0,0,0), RGB(0,0,0) );
rcDrag.DeflateRect(1,1);
dc.Draw3dRect( &rcDrag, RGB(255,255,255), RGB(255,255,255) );
dc.SelectObject( pOldPen );
if( pOldPalette != NULL )
dc.SelectPalette( pOldPalette, FALSE );
}
void CExtColorCtrl::rgb_cube_data_t::RecalcLayout()
{
CSize sizeCube = m_rcCube.Size();
if( sizeCube.cx < 1
|| sizeCube.cy < 1
)
return;
m_ptClrR = m_ptCubeC;
m_ptClrG = m_ptCubeC;
m_ptClrB = m_ptCubeC;
m_ptClrCurr = m_ptCubeC;
int nHalf = sizeCube.cy/2;
m_ptClrR.y -= (GetRValue(m_clr)*nHalf)/255;
m_ptClrG.x -= (GetGValue(m_clr)*nHalf)/255;
m_ptClrG.y += (GetGValue(m_clr)*nHalf)/255/2;
m_ptClrB.x += (GetBValue(m_clr)*nHalf)/255;
m_ptClrB.y += (GetBValue(m_clr)*nHalf)/255/2;
m_ptPlainRG.x = m_ptClrG.x;
m_ptPlainRG.y = m_ptClrR.y - (m_ptCubeC.y-m_ptClrG.y);
m_ptPlainRB.x = m_ptClrB.x;
m_ptPlainRB.y = m_ptClrR.y - (m_ptCubeC.y-m_ptClrB.y);
m_ptPlainGB.x = m_ptClrG.x - (m_ptCubeC.x-m_ptClrB.x);
m_ptPlainGB.y = m_ptClrG.y - (m_ptCubeC.y-m_ptClrB.y);
m_ptClrCurr = m_ptPlainGB;
m_ptClrCurr.y -= m_ptCubeC.y-m_ptClrR.y;
}
void CExtColorCtrl::rgb_cube_data_t::OnLButtonDown(
UINT nFlags,
CPoint point
)
{
m_eMoveMode = _MM_NONE;
CRect rcDrag;
rcDrag.SetRect( m_ptClrR, m_ptClrR );
rcDrag.InflateRect(
m_sizeHalfSelBox.cx,
m_sizeHalfSelBox.cy,
m_sizeHalfSelBox.cx,
m_sizeHalfSelBox.cy
);
if( rcDrag.PtInRect( point ) )
{
m_eMoveMode = _MM_RED;
OnMouseMove(nFlags|MK_LBUTTON,point);
return;
}
rcDrag.SetRect( m_ptClrG, m_ptClrG );
rcDrag.InflateRect(
m_sizeHalfSelBox.cx,
m_sizeHalfSelBox.cy,
m_sizeHalfSelBox.cx,
m_sizeHalfSelBox.cy
);
if( rcDrag.PtInRect( point ) )
{
m_eMoveMode = _MM_GREEN;
OnMouseMove(nFlags|MK_LBUTTON,point);
return;
}
rcDrag.SetRect( m_ptClrB, m_ptClrB );
rcDrag.InflateRect(
m_sizeHalfSelBox.cx,
m_sizeHalfSelBox.cy,
m_sizeHalfSelBox.cx,
m_sizeHalfSelBox.cy
);
if( rcDrag.PtInRect( point ) )
{
m_eMoveMode = _MM_BLUE;
OnMouseMove(nFlags|MK_LBUTTON,point);
return;
}
int nBPP = g_PaintManager->stat_GetBPP();
if( nBPP > 8 )
{
CPoint pta[4];
CRgn rgn;
int nQuad = m_rcCube.Size().cy/4;
pta[0] = m_ptCubeG;
pta[1] = CPoint(m_ptCubeG.x,m_ptCubeR.y+nQuad);
pta[2] = m_ptCubeR;
pta[3] = m_ptCubeC;
rgn.CreatePolygonRgn(pta, 4, ALTERNATE);
if( rgn.PtInRegion( point ) )
{
ASSERT( m_dcCube.GetSafeHdc() != NULL );
point -= m_rcCube.TopLeft();
COLORREF clr = m_dcCube.GetPixel( point );
if( clr == DEF_RGB_CUBE_TRANSPARENT )
return;
if( (nFlags & MK_CONTROL) != 0 )
{
clr = RGB(
GetRValue(clr),
GetGValue(clr),
GetBValue(m_clr)
);
}
OnSetRGB( clr );
return;
}
rgn.DeleteObject();
pta[0] = m_ptCubeB;
pta[1] = CPoint(m_ptCubeB.x,m_ptCubeR.y+nQuad);
pta[2] = m_ptCubeR;
pta[3] = m_ptCubeC;
rgn.CreatePolygonRgn(pta, 4, ALTERNATE);
if( rgn.PtInRegion( point ) )
{
ASSERT( m_dcCube.GetSafeHdc() != NULL );
point -= m_rcCube.TopLeft();
COLORREF clr = m_dcCube.GetPixel( point );
if( clr == DEF_RGB_CUBE_TRANSPARENT )
return;
if( (nFlags & MK_CONTROL) != 0 )
{
clr = RGB(
GetRValue(clr),
GetGValue(m_clr),
GetBValue(clr)
);
}
OnSetRGB( clr );
return;
}
rgn.DeleteObject();
pta[0] = m_ptCubeG;
pta[1] = CPoint(m_ptCubeC.x,m_ptCubeG.y+nQuad);
pta[2] = m_ptCubeB;
pta[3] = m_ptCubeC;
rgn.CreatePolygonRgn(pta, 4, ALTERNATE);
if( rgn.PtInRegion( point ) )
{
ASSERT( m_dcCube.GetSafeHdc() != NULL );
point -= m_rcCube.TopLeft();
COLORREF clr = m_dcCube.GetPixel( point );
if( clr == DEF_RGB_CUBE_TRANSPARENT )
return;
if( (nFlags & MK_CONTROL) != 0 )
{
clr = RGB(
GetRValue(m_clr),
GetGValue(clr),
GetBValue(clr)
);
}
OnSetRGB( clr );
return;
}
} // if( nBPP > 8 )
}
void CExtColorCtrl::rgb_cube_data_t::OnLButtonUp(
UINT nFlags,
CPoint point
)
{
nFlags;
point;
m_eMoveMode = _MM_NONE;
}
void CExtColorCtrl::rgb_cube_data_t::OnMouseMove(
UINT nFlags,
CPoint point
)
{
nFlags;
if( m_eMoveMode == _MM_RED )
{
if( point.y > m_ptCubeC.y )
point.y = m_ptCubeC.y;
if( point.y < m_ptCubeR.y )
point.y = m_ptCubeR.y;
int nVal = GetRValue( m_clr );
int nValNew =
( 255*
(point.y-m_ptCubeC.y)
)
/ (m_ptCubeR.y-m_ptCubeC.y);
if( nVal == nValNew )
return;
m_clr =
RGB(
nValNew,
GetGValue(m_clr),
GetBValue(m_clr)
);
RecalcLayout();
// color changed, needs repaint
return;
}
if( m_eMoveMode == _MM_GREEN )
{
if( point.x > m_ptCubeC.x )
point.x = m_ptCubeC.x;
if( point.x < m_ptCubeG.x )
point.x = m_ptCubeG.x;
int nVal = GetGValue( m_clr );
int nValNew =
( 255*
(point.x-m_ptCubeC.x)
)
/ (m_ptCubeG.x-m_ptCubeC.x);
if( nVal == nValNew )
return;
m_clr =
RGB(
GetRValue(m_clr),
nValNew,
GetBValue(m_clr)
);
RecalcLayout();
// color changed, needs repaint
return;
}
if( m_eMoveMode == _MM_BLUE )
{
if( point.x < m_ptCubeC.x )
point.x = m_ptCubeC.x;
if( point.x > m_ptCubeB.x )
point.x = m_ptCubeB.x;
int nVal = GetBValue( m_clr );
int nValNew =
( 255*
(m_ptCubeC.x-point.x)
)
/ (m_ptCubeC.x-m_ptCubeB.x);
if( nVal == nValNew )
return;
m_clr =
RGB(
GetRValue(m_clr),
GetGValue(m_clr),
nValNew
);
RecalcLayout();
// color changed, needs repaint
return;
}
}
void CExtColorCtrl::rgb_cube_data_t::OnSetRGB(
COLORREF clr
)
{
any_picker_data_t::OnSetRGB( clr );
RecalcLayout();
}
void CExtColorCtrl::rgb_cube_data_t::OnSetHLS(
double hue,
double luminance,
double saturation
)
{
any_picker_data_t::OnSetHLS(
hue,
luminance,
saturation
);
RecalcLayout();
}
/////////////////////////////////////////////////////////////////////////////
// CExtColorCtrl::cmy_mixer_data_t
void CExtColorCtrl::cmy_mixer_data_t::OnInit(
CDC & dc,
CPalette * pPalette,
CSize sizeTotal,
bool bOnlySizeChanged
)
{
any_picker_data_t::OnInit(
dc,
pPalette,
sizeTotal,
bOnlySizeChanged
);
// if( !bOnlySizeChanged )
// {
// ASSERT( m_vCells.empty() );
m_vCells.SetSize( NUM_RGB_FULL_CELLS );
// }
int nCellWidth = m_sizeTotal.cx/3 - 20;
int nCellCenter =
m_sizeTotal.cx/2;
int nWorkHeight =
(m_sizeTotal.cy - 20);
int nWorkY1 = 10; // + nWorkHeight/2;
int nCellHeight = nWorkHeight/NUM_RGB_SINGLE_CELLS;
if( nCellHeight < 2 )
nCellHeight = 2;
for(int i=0; i < NUM_RGB_SINGLE_CELLS; i++ )
{
if( !bOnlySizeChanged )
{
m_vCells[i].m_clr =
CExtPaintManager::stat_CMYtoRGB(
RGB(i,0,0)
);
m_vCells[i].m_bAtFirstType = false;
m_vCells[i].m_nBorderSize = 0;
m_vCells[i+NUM_RGB_SINGLE_CELLS].m_clr =
CExtPaintManager::stat_CMYtoRGB(
RGB(0,i,0)
);
m_vCells[i+NUM_RGB_SINGLE_CELLS].m_bAtFirstType = false;
m_vCells[i+NUM_RGB_SINGLE_CELLS].m_nBorderSize = 0;
m_vCells[i+NUM_RGB_SINGLE_CELLS*2].m_clr =
CExtPaintManager::stat_CMYtoRGB(
RGB(0,0,i)
);
m_vCells[i+NUM_RGB_SINGLE_CELLS*2].m_bAtFirstType = false;
m_vCells[i+NUM_RGB_SINGLE_CELLS*2].m_nBorderSize = 0;
}
CRect rcM;
rcM.top =
nWorkY1
+ (nWorkHeight*i)/NUM_RGB_SINGLE_CELLS;
rcM.bottom = rcM.top + nCellHeight;
rcM.left = nCellCenter - nCellWidth/2;
rcM.right = rcM.left + nCellWidth;
CRect rcC(rcM),rcY(rcM);
rcC.OffsetRect(-nCellWidth-20,0);
rcY.OffsetRect(nCellWidth+20,0);
m_vCells[i].m_rcPosition = rcC;
m_vCells[i+NUM_RGB_SINGLE_CELLS].m_rcPosition = rcM;
m_vCells[i+NUM_RGB_SINGLE_CELLS*2].m_rcPosition = rcY;
}
}
void CExtColorCtrl::cmy_mixer_data_t::OnDraw(
CDC & dc,
CPalette * pPalette
)
{
CPalette * pOldPalette = NULL;
if( pPalette != NULL )
{
pOldPalette =
dc.SelectPalette( pPalette, FALSE );
dc.RealizePalette();
}
INT it = 0;
for( ; it < m_vCells.GetSize(); ++it )
m_vCells[it].OnDraw( dc, pPalette, false );
COLORREF clr = CExtPaintManager::stat_RGBtoCMY( m_clr );
m_vCells[
GetRValue(clr)
].OnDraw( dc, pPalette, true );
m_vCells[
GetGValue(clr)+NUM_RGB_SINGLE_CELLS
].OnDraw( dc, pPalette, true );
m_vCells[
GetBValue(clr)+NUM_RGB_SINGLE_CELLS*2
].OnDraw( dc, pPalette, true );
if( pOldPalette != NULL )
dc.SelectPalette( pOldPalette, FALSE );
}
void CExtColorCtrl::cmy_mixer_data_t::OnMouseMove(
UINT nFlags,
CPoint point
)
{
nFlags;
if( m_eMoveMode != _MM_CELL_SCAN )
return;
for( int i = 0; i < NUM_RGB_FULL_CELLS; i++ )
{
if( !m_vCells[i].HitTest(point) )
continue;
COLORREF clrOrg =
CExtPaintManager::stat_RGBtoCMY( m_clr );
if( i < NUM_RGB_SINGLE_CELLS )
{
COLORREF clr =
RGB(
i,
GetGValue( clrOrg ),
GetBValue( clrOrg )
);
m_clr =
CExtPaintManager::stat_CMYtoRGB( clr );
return;
}
if( i < NUM_RGB_SINGLE_CELLS*2 )
{
COLORREF clr =
RGB(
GetRValue( clrOrg ),
i,
GetBValue( clrOrg )
);
m_clr =
CExtPaintManager::stat_CMYtoRGB( clr );
return;
}
COLORREF clr =
RGB(
GetRValue( clrOrg ),
GetGValue( clrOrg ),
i
);
m_clr =
CExtPaintManager::stat_CMYtoRGB( clr );
return;
} // for( int i = 0; i<NUM_RGB_FULL_CELLS; i++ )
}
/////////////////////////////////////////////////////////////////////////////
// CExtColorCtrl::cmy_cube_data_t
#define DEFAULT_RGB_CUBE_GAP 5
#define DEF_RGB_CUBE_HL 0
#define DEF_RGB_CUBE_TRANSPARENT RGB(255,255,255)
CExtColorCtrl::cmy_cube_data_t::cmy_cube_data_t()
{
m_nSideGap = DEFAULT_RGB_CUBE_GAP;
m_sizeHalfSelBox.cx = m_sizeHalfSelBox.cy = 4;
RecalcLayout();
}
CExtColorCtrl::cmy_cube_data_t::~cmy_cube_data_t()
{
ReleaseAll();
}
void CExtColorCtrl::cmy_cube_data_t::ReleaseAll()
{
if( m_dcCube.GetSafeHdc() )
m_dcCube.DeleteDC();
m_eMoveMode = _MM_NONE;
}
void CExtColorCtrl::cmy_cube_data_t::Generate(
CDC & dc,
CPalette * pPalette
)
{
if( m_dcCube.GetSafeHdc() == NULL )
{ // if needs re-create anything
m_rcCube.SetRect(
0, 0, m_sizeTotal.cx, m_sizeTotal.cy );
m_rcCube.DeflateRect( m_nSideGap, m_nSideGap );
CSize sizeCube = m_rcCube.Size();
if( sizeCube.cx > sizeCube.cy )
m_rcCube.DeflateRect(
(sizeCube.cx - sizeCube.cy)/2,
0
);
if( sizeCube.cy > sizeCube.cx )
m_rcCube.DeflateRect(
0,
(sizeCube.cy - sizeCube.cx)/2
);
sizeCube = m_rcCube.Size();
if( (sizeCube.cx & 0x3) != 0 )
m_rcCube.right--;
if( (sizeCube.cx & 0x3) != 0 )
m_rcCube.right--;
if( (sizeCube.cx & 0x3) != 0 )
m_rcCube.right--;
if( (sizeCube.cy & 0x3) != 0 )
m_rcCube.bottom--;
if( (sizeCube.cy & 0x3) != 0 )
m_rcCube.bottom--;
if( (sizeCube.cy & 0x3) != 0 )
m_rcCube.bottom--;
sizeCube = m_rcCube.Size();
int nMetric = sizeCube.cy/4;
sizeCube = m_rcCube.Size();
m_ptCubeC = m_rcCube.CenterPoint();
m_ptCubeR.x = m_ptCubeC.x;
m_ptCubeR.y = m_rcCube.top;
m_ptCubeG.x = m_rcCube.left;
m_ptCubeG.y = m_rcCube.bottom-nMetric;
m_ptCubeB.x = m_rcCube.right;
m_ptCubeB.y = m_rcCube.bottom-nMetric;
CBitmap bmp;
_CreateCompatibleBitmapImpl(
bmp,
dc,
sizeCube.cx,
sizeCube.cy
);
m_dcCube.CreateCompatibleDC( &dc );
m_dcCube.SelectObject( &bmp );
CPalette * pOldPalette = NULL;
if( pPalette != NULL )
{
pOldPalette =
m_dcCube.SelectPalette( pPalette, FALSE );
m_dcCube.RealizePalette();
}
int nBPP = g_PaintManager->stat_GetBPP();
int nStep = ( nBPP <= 8 ) ? 4 : 1;
m_dcCube.FillSolidRect(
0, 0, sizeCube.cx, sizeCube.cy,
DEF_RGB_CUBE_TRANSPARENT
);
CPoint ptStart(
sizeCube.cx/2,
sizeCube.cy/2
);
int nHalf = sizeCube.cy/2;
int nR,nG,nB;
for( nR = 0; nR <= nHalf; nR++ )
{
for( nG = 0; nG <= nHalf; nG++ )
{
CPoint pt(ptStart);
pt.x -= nG+1;
pt.y += nG/2;
pt.y -= nR;
COLORREF clr =
CExtPaintManager::stat_CMYtoRGB(
RGB(
(nR*255)/nHalf,
(nG*255)/nHalf,
DEF_RGB_CUBE_HL
)
);
if( nBPP <= 8 )
{
CBrush brush( clr );
m_dcCube.FillRect(
CRect(
CPoint(
pt.x - nStep/2,
pt.y - nStep/2
),
CSize(nStep,nStep)
),
& brush
);
}
else
m_dcCube.SetPixelV( pt.x, pt.y, clr );
} // for( nG = 0; nG < nHalf; nG++ )
} // for( nR = 0; nR < nHalf; nR++ )
for( nR = 0; nR <= nHalf; nR++ )
{
for( nB = 0; nB <= nHalf; nB++ )
{
CPoint pt(ptStart);
pt.x += nB;
pt.y += nB/2;
pt.y -= nR;
COLORREF clr =
CExtPaintManager::stat_CMYtoRGB(
RGB(
(nR*255)/nHalf,
DEF_RGB_CUBE_HL,
(nB*255)/nHalf
)
);
if( nBPP <= 8 )
{
CBrush brush( clr );
m_dcCube.FillRect(
CRect(
CPoint(
pt.x - nStep/2,
pt.y - nStep/2
),
CSize(nStep,nStep)
),
& brush
);
}
else
m_dcCube.SetPixelV( pt.x, pt.y, clr );
} // for( nB = 0; nB <= nHalf; nB++ )
} // for( nR = 0; nR < nHalf; nR++ )
for( nB = 0; nB <= nHalf; nB++ )
{
for( nG = 0; nG <= nHalf; nG++ )
{
CPoint pt(ptStart);
pt.x -= nG+1;
pt.y += nG/2;
pt.x += nB+1;
pt.y += nB/2;
COLORREF clr =
CExtPaintManager::stat_CMYtoRGB(
RGB(
DEF_RGB_CUBE_HL,
(nG*255)/nHalf,
(nB*255)/nHalf
)
);
if( nBPP <= 8 )
{
CBrush brush( clr );
m_dcCube.FillRect(
CRect(
CPoint(
pt.x - nStep/2,
pt.y - nStep/2
),
CSize(nStep,nStep)
),
& brush
);
}
else
{
m_dcCube.SetPixelV( pt.x, pt.y, clr );
m_dcCube.SetPixelV( pt.x-1, pt.y, clr );
}
} // for( nG = 0; nG <= nHalf; nG++ )
} // for( nB = 0; nB <= nHalf; nB++ )
if( pOldPalette != NULL )
m_dcCube.SelectPalette( pOldPalette, FALSE );
RecalcLayout();
} // if needs re-create anything
}
void CExtColorCtrl::cmy_cube_data_t::OnInit(
CDC & dc,
CPalette * pPalette,
CSize sizeTotal,
bool bOnlySizeChanged
)
{
if( m_sizeTotal != sizeTotal )
ReleaseAll();
any_picker_data_t::OnInit(
dc,
pPalette,
sizeTotal,
bOnlySizeChanged
);
Generate( dc, pPalette );
RecalcLayout();
}
void CExtColorCtrl::cmy_cube_data_t::OnDone()
{
ReleaseAll();
}
void CExtColorCtrl::cmy_cube_data_t::OnDraw(
CDC & dc,
CPalette * pPalette
)
{
CPalette * pOldPalette = NULL;
if( pPalette != NULL )
{
pOldPalette =
dc.SelectPalette( pPalette, FALSE );
dc.RealizePalette();
}
Generate( dc, pPalette );
CSize sizeCube = m_rcCube.Size();
// dc.BitBlt(
// m_rcCube.left,
// m_rcCube.top,
// sizeCube.cx,
// sizeCube.cy,
// &m_dcCube,
// 0,
// 0,
// SRCCOPY
// );
CExtPaintManager::stat_TransparentBlt(
dc.GetSafeHdc(),
m_rcCube.left,
m_rcCube.top,
-1,
-1,
m_dcCube.GetSafeHdc(),
0,
0,
sizeCube.cx,
sizeCube.cy,
DEF_RGB_CUBE_TRANSPARENT
);
CPen penBlack, penWhite, * pOldPen;
VERIFY( penBlack.CreateStockObject( BLACK_PEN ) );
VERIFY( penWhite.CreateStockObject( WHITE_PEN ) );
pOldPen = dc.SelectObject( &penBlack );
ASSERT( pOldPen != NULL );
// draw axes
dc.MoveTo( m_ptCubeR );
dc.LineTo( m_ptCubeC );
dc.LineTo( m_ptCubeB );
dc.MoveTo( m_ptCubeG );
dc.LineTo( m_ptCubeC );
// draw value lines
pOldPen = dc.SelectObject( &penWhite );
dc.MoveTo( m_ptPlainRG );
dc.LineTo( m_ptClrG );
dc.LineTo( m_ptPlainGB );
dc.LineTo( m_ptClrB );
dc.LineTo( m_ptPlainRB );
dc.LineTo( m_ptClrR );
dc.LineTo( m_ptPlainRG );
dc.LineTo( m_ptClrCurr );
dc.LineTo( m_ptPlainRB );
dc.MoveTo( m_ptClrCurr );
dc.LineTo( m_ptPlainGB );
// draw value boxes
CRect rcDrag;
rcDrag.SetRect( m_ptClrR, m_ptClrR );
rcDrag.InflateRect(
m_sizeHalfSelBox.cx,
m_sizeHalfSelBox.cy,
m_sizeHalfSelBox.cx+1,
m_sizeHalfSelBox.cy+1
);
// dc.Draw3dRect( &rcDrag, RGB(255,255,255), RGB(255,255,255) );
// rcDrag.InflateRect(1,1);
// dc.Draw3dRect( &rcDrag, RGB(0,0,0), RGB(0,0,0) );
// rcDrag.DeflateRect(2,2);
// dc.Draw3dRect( &rcDrag, RGB(0,0,0), RGB(0,0,0) );
dc.Draw3dRect( &rcDrag, RGB(0,0,0), RGB(0,0,0) );
rcDrag.DeflateRect(1,1);
dc.Draw3dRect( &rcDrag, RGB(255,255,255), RGB(255,255,255) );
rcDrag.SetRect( m_ptClrG, m_ptClrG );
rcDrag.InflateRect(
m_sizeHalfSelBox.cx,
m_sizeHalfSelBox.cy,
m_sizeHalfSelBox.cx,
m_sizeHalfSelBox.cy
);
// dc.Draw3dRect( &rcDrag, RGB(255,255,255), RGB(255,255,255) );
// rcDrag.InflateRect(1,1);
// dc.Draw3dRect( &rcDrag, RGB(0,0,0), RGB(0,0,0) );
// rcDrag.DeflateRect(2,2);
// dc.Draw3dRect( &rcDrag, RGB(0,0,0), RGB(0,0,0) );
dc.Draw3dRect( &rcDrag, RGB(0,0,0), RGB(0,0,0) );
rcDrag.DeflateRect(1,1);
dc.Draw3dRect( &rcDrag, RGB(255,255,255), RGB(255,255,255) );
rcDrag.SetRect( m_ptClrB, m_ptClrB );
rcDrag.InflateRect(
m_sizeHalfSelBox.cx,
m_sizeHalfSelBox.cy,
m_sizeHalfSelBox.cx,
m_sizeHalfSelBox.cy
);
// dc.Draw3dRect( &rcDrag, RGB(255,255,255), RGB(255,255,255) );
// rcDrag.InflateRect(1,1);
// dc.Draw3dRect( &rcDrag, RGB(0,0,0), RGB(0,0,0) );
// rcDrag.DeflateRect(2,2);
// dc.Draw3dRect( &rcDrag, RGB(0,0,0), RGB(0,0,0) );
dc.Draw3dRect( &rcDrag, RGB(0,0,0), RGB(0,0,0) );
rcDrag.DeflateRect(1,1);
dc.Draw3dRect( &rcDrag, RGB(255,255,255), RGB(255,255,255) );
dc.SelectObject( pOldPen );
if( pOldPalette != NULL )
dc.SelectPalette( pOldPalette, FALSE );
}
void CExtColorCtrl::cmy_cube_data_t::RecalcLayout()
{
CSize sizeCube = m_rcCube.Size();
if( sizeCube.cx < 1
|| sizeCube.cy < 1
)
return;
m_ptClrR = m_ptCubeC;
m_ptClrG = m_ptCubeC;
m_ptClrB = m_ptCubeC;
m_ptClrCurr = m_ptCubeC;
int nHalf = sizeCube.cy/2;
COLORREF clr =
CExtPaintManager::stat_RGBtoCMY( m_clr );
m_ptClrR.y -= (GetRValue(clr)*nHalf)/255;
m_ptClrG.x -= (GetGValue(clr)*nHalf)/255;
m_ptClrG.y += (GetGValue(clr)*nHalf)/255/2;
m_ptClrB.x += (GetBValue(clr)*nHalf)/255;
m_ptClrB.y += (GetBValue(clr)*nHalf)/255/2;
m_ptPlainRG.x = m_ptClrG.x;
m_ptPlainRG.y = m_ptClrR.y - (m_ptCubeC.y-m_ptClrG.y);
m_ptPlainRB.x = m_ptClrB.x;
m_ptPlainRB.y = m_ptClrR.y - (m_ptCubeC.y-m_ptClrB.y);
m_ptPlainGB.x = m_ptClrG.x - (m_ptCubeC.x-m_ptClrB.x);
m_ptPlainGB.y = m_ptClrG.y - (m_ptCubeC.y-m_ptClrB.y);
m_ptClrCurr = m_ptPlainGB;
m_ptClrCurr.y -= m_ptCubeC.y-m_ptClrR.y;
}
void CExtColorCtrl::cmy_cube_data_t::OnLButtonDown(
UINT nFlags,
CPoint point
)
{
m_eMoveMode = _MM_NONE;
CRect rcDrag;
rcDrag.SetRect( m_ptClrR, m_ptClrR );
rcDrag.InflateRect(
m_sizeHalfSelBox.cx,
m_sizeHalfSelBox.cy,
m_sizeHalfSelBox.cx,
m_sizeHalfSelBox.cy
);
if( rcDrag.PtInRect( point ) )
{
m_eMoveMode = _MM_RED;
OnMouseMove(nFlags|MK_LBUTTON,point);
return;
}
rcDrag.SetRect( m_ptClrG, m_ptClrG );
rcDrag.InflateRect(
m_sizeHalfSelBox.cx,
m_sizeHalfSelBox.cy,
m_sizeHalfSelBox.cx,
m_sizeHalfSelBox.cy
);
if( rcDrag.PtInRect( point ) )
{
m_eMoveMode = _MM_GREEN;
OnMouseMove(nFlags|MK_LBUTTON,point);
return;
}
rcDrag.SetRect( m_ptClrB, m_ptClrB );
rcDrag.InflateRect(
m_sizeHalfSelBox.cx,
m_sizeHalfSelBox.cy,
m_sizeHalfSelBox.cx,
m_sizeHalfSelBox.cy
);
if( rcDrag.PtInRect( point ) )
{
m_eMoveMode = _MM_BLUE;
OnMouseMove(nFlags|MK_LBUTTON,point);
return;
}
int nBPP = g_PaintManager->stat_GetBPP();
if( nBPP > 8 )
{
CPoint pta[4];
CRgn rgn;
int nQuad = m_rcCube.Size().cy/4;
pta[0] = m_ptCubeG;
pta[1] = CPoint(m_ptCubeG.x,m_ptCubeR.y+nQuad);
pta[2] = m_ptCubeR;
pta[3] = m_ptCubeC;
rgn.CreatePolygonRgn(pta, 4, ALTERNATE);
if( rgn.PtInRegion( point ) )
{
ASSERT( m_dcCube.GetSafeHdc() != NULL );
point -= m_rcCube.TopLeft();
COLORREF clr = m_dcCube.GetPixel( point );
if( clr == DEF_RGB_CUBE_TRANSPARENT )
return;
// COLORREF clr =
// RGB(
// ((m_ptCubeR.y-point.y)*255)/nHalf,
// ((point.x - m_ptCubeR.x)*255)/nHalf,
// 0
// );
// clr = CExtPaintManager::stat_CMYtoRGB( clr );
if( (nFlags & MK_CONTROL) != 0 )
{
clr = RGB(
GetRValue(clr),
GetGValue(clr),
GetBValue(m_clr)
);
}
OnSetRGB( clr );
return;
}
rgn.DeleteObject();
pta[0] = m_ptCubeB;
pta[1] = CPoint(m_ptCubeB.x,m_ptCubeR.y+nQuad);
pta[2] = m_ptCubeR;
pta[3] = m_ptCubeC;
rgn.CreatePolygonRgn(pta, 4, ALTERNATE);
if( rgn.PtInRegion( point ) )
{
ASSERT( m_dcCube.GetSafeHdc() != NULL );
point -= m_rcCube.TopLeft();
COLORREF clr = m_dcCube.GetPixel( point );
if( clr == DEF_RGB_CUBE_TRANSPARENT )
return;
if( (nFlags & MK_CONTROL) != 0 )
{
clr = RGB(
GetRValue(clr),
GetGValue(m_clr),
GetBValue(clr)
);
}
OnSetRGB( clr );
return;
}
rgn.DeleteObject();
pta[0] = m_ptCubeG;
pta[1] = CPoint(m_ptCubeC.x,m_ptCubeG.y+nQuad);
pta[2] = m_ptCubeB;
pta[3] = m_ptCubeC;
rgn.CreatePolygonRgn(pta, 4, ALTERNATE);
if( rgn.PtInRegion( point ) )
{
ASSERT( m_dcCube.GetSafeHdc() != NULL );
point -= m_rcCube.TopLeft();
COLORREF clr = m_dcCube.GetPixel( point );
if( clr == DEF_RGB_CUBE_TRANSPARENT )
return;
if( (nFlags & MK_CONTROL) != 0 )
{
clr = RGB(
GetRValue(m_clr),
GetGValue(clr),
GetBValue(clr)
);
}
OnSetRGB( clr );
return;
}
} // if( nBPP > 8 )
}
void CExtColorCtrl::cmy_cube_data_t::OnLButtonUp(
UINT nFlags,
CPoint point
)
{
nFlags;
point;
m_eMoveMode = _MM_NONE;
}
void CExtColorCtrl::cmy_cube_data_t::OnMouseMove(
UINT nFlags,
CPoint point
)
{
nFlags;
if( m_eMoveMode == _MM_RED )
{
COLORREF clr =
CExtPaintManager::stat_RGBtoCMY( m_clr );
if( point.y > m_ptCubeC.y )
point.y = m_ptCubeC.y;
if( point.y < m_ptCubeR.y )
point.y = m_ptCubeR.y;
int nVal = GetRValue( m_clr );
int nValNew =
( 255*
(point.y-m_ptCubeC.y)
)
/ (m_ptCubeR.y-m_ptCubeC.y);
if( nVal == nValNew )
return;
clr =
RGB(
nValNew,
GetGValue(clr),
GetBValue(clr)
);
m_clr =
CExtPaintManager::stat_CMYtoRGB( clr );
RecalcLayout();
// color changed, needs repaint
return;
}
if( m_eMoveMode == _MM_GREEN )
{
COLORREF clr =
CExtPaintManager::stat_RGBtoCMY( m_clr );
if( point.x > m_ptCubeC.x )
point.x = m_ptCubeC.x;
if( point.x < m_ptCubeG.x )
point.x = m_ptCubeG.x;
int nVal = GetGValue( clr );
int nValNew =
( 255*
(point.x-m_ptCubeC.x)
)
/ (m_ptCubeG.x-m_ptCubeC.x);
if( nVal == nValNew )
return;
clr =
RGB(
GetRValue(clr),
nValNew,
GetBValue(clr)
);
m_clr =
CExtPaintManager::stat_CMYtoRGB( clr );
RecalcLayout();
// color changed, needs repaint
return;
}
if( m_eMoveMode == _MM_BLUE )
{
COLORREF clr =
CExtPaintManager::stat_RGBtoCMY( m_clr );
if( point.x < m_ptCubeC.x )
point.x = m_ptCubeC.x;
if( point.x > m_ptCubeB.x )
point.x = m_ptCubeB.x;
int nVal = GetBValue( clr );
int nValNew =
( 255*
(m_ptCubeC.x-point.x)
)
/ (m_ptCubeC.x-m_ptCubeB.x);
if( nVal == nValNew )
return;
clr =
RGB(
GetRValue(clr),
GetGValue(clr),
nValNew
);
m_clr =
CExtPaintManager::stat_CMYtoRGB( clr );
RecalcLayout();
// color changed, needs repaint
return;
}
}
void CExtColorCtrl::cmy_cube_data_t::OnSetRGB(
COLORREF clr
)
{
any_picker_data_t::OnSetRGB( clr );
RecalcLayout();
}
void CExtColorCtrl::cmy_cube_data_t::OnSetHLS(
double hue,
double luminance,
double saturation
)
{
any_picker_data_t::OnSetHLS(
hue,
luminance,
saturation
);
RecalcLayout();
}
/////////////////////////////////////////////////////////////////////////////
// CExtColorCtrl::hsl_roller_data_t
#define DEFAULT_LUMINANCE 0.50f
#define DEFAULT_LUM_BAR_HEIGHT 20
#define DEFAULT_HSL_AREA_GAP 4
#define DEF_HSL_TRANSPARENT RGB(255,255,255)
void CExtColorCtrl::hsl_roller_data_t::GeneratePicker(
CDC &dc,
CPalette * pPalette
)
{
if( !m_bBmpValidPicker
&& m_dcPicker.GetSafeHdc()
)
m_dcPicker.DeleteDC();
if( m_dcPicker.GetSafeHdc() == NULL )
{
if( m_rgnSpaceHueSat.GetSafeHandle() != NULL )
{
VERIFY( m_rgnSpaceHueSat.DeleteObject() );
ASSERT( m_rgnSpaceHueSat.GetSafeHandle() == NULL );
}
if( m_rgnMouseSelHueSat.GetSafeHandle() != NULL )
{
VERIFY( m_rgnMouseSelHueSat.DeleteObject() );
ASSERT( m_rgnMouseSelHueSat.GetSafeHandle() == NULL );
}
CBitmap bmp;
_CreateCompatibleBitmapImpl(
bmp,
dc,
m_sizeColorPicker.cx,
m_sizeColorPicker.cy
);
m_dcPicker.CreateCompatibleDC( &dc );
m_dcPicker.SelectObject( &bmp );
CPalette * pOldPalette = NULL;
if( pPalette != NULL )
{
pOldPalette =
m_dcPicker.SelectPalette( pPalette, FALSE );
m_dcPicker.RealizePalette();
}
CRect rcArea(0, 0, m_sizeTotal.cx, m_sizeTotal.cy);
m_dcPicker.FillSolidRect(
rcArea, DEF_HSL_TRANSPARENT
);
int nBPP = g_PaintManager->stat_GetBPP();
int nBorder =
min( m_sizeColorPicker.cx, m_sizeColorPicker.cy );
nBorder -= m_nAreaGap;
m_ptCenterSpaceHueSat.x = m_sizeColorPicker.cx / 2;
m_ptCenterSpaceHueSat.y = m_sizeColorPicker.cy / 2;
double fLuminance = DEFAULT_LUMINANCE;
m_nSatTranslation = nBorder/2;
INT nRad2 = m_nSatTranslation*m_nSatTranslation;
CRect rcEllipse(
m_ptCenterSpaceHueSat.x,
m_ptCenterSpaceHueSat.y,
m_ptCenterSpaceHueSat.x,
m_ptCenterSpaceHueSat.y
);
rcEllipse.InflateRect(
m_nSatTranslation,
m_nSatTranslation
);
ASSERT( rcEllipse.left < rcEllipse.right );
ASSERT( rcEllipse.top < rcEllipse.bottom );
VERIFY(
m_rgnSpaceHueSat.CreateEllipticRgn(
rcEllipse.left,
rcEllipse.top,
rcEllipse.right,
rcEllipse.bottom
)
);
CRect rcEllipseMouseSel( rcEllipse );
rcEllipseMouseSel.InflateRect(
__SEL_BOX_DX*3,
__SEL_BOX_DY*3
);
VERIFY(
m_rgnMouseSelHueSat.CreateEllipticRgn(
rcEllipseMouseSel.left,
rcEllipseMouseSel.top,
rcEllipseMouseSel.right,
rcEllipseMouseSel.bottom
)
);
bool bResetRgn = false;
if( nBPP <= 8 )
{
bResetRgn = true;
m_dcPicker.SelectClipRgn( &m_rgnSpaceHueSat );
} // if( nBPP <= 8 )
for( INT nPosX = rcEllipse.left; nPosX < rcEllipse.right; nPosX++ )
{
INT nPosXoffs = m_ptCenterSpaceHueSat.x - nPosX;
INT nPosX2 = nPosXoffs*nPosXoffs;
for( INT nPosY = rcEllipse.top; nPosY < rcEllipse.bottom; nPosY++ )
{
INT nPosYoffs = m_ptCenterSpaceHueSat.y - nPosY;
INT nPosY2 = nPosYoffs*nPosYoffs;
INT nRadCalc2 = nPosX2 + nPosY2;
if( nRadCalc2 > nRad2 )
continue;
ASSERT( abs(nPosXoffs) <= m_nSatTranslation );
ASSERT( abs(nPosYoffs) <= m_nSatTranslation );
if( nBPP <= 8 )
{
if( (nPosX%4)!=0 || (nPosY%4)!=0 )
continue;
} // if( nBPP <= 8 )
// INT nRadCalc = INT( ::sqrt(float(nRadCalc2)) );
// ASSERT( nRadCalc <= m_nSatTranslation );
// double fSaturation =
// double(nRadCalc) / double(m_nSatTranslation);
double fSaturation =
double(nRadCalc2) / double(nRad2);
double fHue =
::atan2(
double(nPosYoffs), double(nPosXoffs)
);
fHue /= 2.0 * PI;
COLORREF clr =
CExtPaintManager::stat_HLStoRGB(
fHue,
fLuminance,
fSaturation
);
if( nBPP <= 8 )
{
CRect _rect( nPosX, nPosY, nPosX, nPosY );
_rect.InflateRect( 2, 2 );
CBrush _brush( clr );
m_dcPicker.FillRect(
&_rect,
&_brush
);
} // if( nBPP <= 8 )
else
{
m_dcPicker.SetPixel(
nPosX,
nPosY,
clr
);
} // else from if( nBPP <= 8 )
} // for( INT nPosY = rcEllipse.top; nPosY < rcEllipse.bottom; nPosY++ )
} // for( INT nPosX = rcEllipse.left; nPosX < rcEllipse.right; nPosX++ )
if( pOldPalette != NULL )
m_dcPicker.SelectPalette( pOldPalette, FALSE );
if( bResetRgn )
m_dcPicker.SelectClipRgn( NULL );
m_bBmpValidPicker = true;
} // if( m_dcPicker.GetSafeHdc() == NULL )
}
void CExtColorCtrl::hsl_roller_data_t::OnDraw(
CDC & dc,
CPalette * pPalette
)
{
CPalette * pOldPalette = NULL;
if( pPalette != NULL )
{
pOldPalette =
dc.SelectPalette( pPalette, FALSE );
dc.RealizePalette();
}
GeneratePicker( dc, pPalette );
GenerateSlider( dc, pPalette );
// dc.BitBlt(
// m_nAreaGap,
// m_nAreaGap,
// m_sizeColorPicker.cx,
// m_sizeColorPicker.cy,
// &m_dcPicker,
// 0,
// 0,
// SRCCOPY
// );
CExtPaintManager::stat_TransparentBlt(
dc.GetSafeHdc(),
m_nAreaGap,
m_nAreaGap,
-1,
-1,
m_dcPicker.GetSafeHdc(),
0,
0,
m_sizeColorPicker.cx,
m_sizeColorPicker.cy,
DEF_HSL_TRANSPARENT
);
dc.BitBlt(
m_nAreaGap,
m_nAreaGap*2 + m_sizeColorPicker.cy,
m_sizeColorSlider.cx,
m_sizeTotal.cy,
&m_dcSlider,
0,
0,
SRCCOPY
);
//draw rectangle on hue/sat color space
CSize szHueSat( __SEL_BOX_DX, __SEL_BOX_DY );
double fHueAngle =
m_fCurrHue * 2.0 * PI;
double fSatRadius =
sqrt(m_fCurrSaturation) * double(m_nSatTranslation);
//m_fCurrSaturation * double(m_nSatTranslation);
CPoint ptHueSat(
INT( ::cos(fHueAngle)*fSatRadius ),
INT( ::sin(fHueAngle)*fSatRadius )
);
CPoint ptDrawCalc( m_ptCenterSpaceHueSat - ptHueSat );
ptDrawCalc += CPoint(m_nAreaGap,m_nAreaGap);
DrawCrossAt(
ptDrawCalc,
dc,
szHueSat
);
//draw rectangle on luminance bar
CSize szLumTracker( __SEL_BOX_DX, m_sizeColorSlider.cy );
CPoint ptLum(
(int)(m_fCurrLuminance*m_sizeColorSlider.cx),
m_sizeColorPicker.cy+m_sizeColorSlider.cy/2
);
ptDrawCalc =
ptLum + CPoint(m_nAreaGap,m_nAreaGap*2);
DrawCrossAt(
ptDrawCalc,
dc,
szLumTracker
);
if( pOldPalette != NULL )
dc.SelectPalette( pOldPalette, FALSE );
}
void CExtColorCtrl::hsl_roller_data_t::OnLButtonDown(
UINT nFlags,
CPoint point
)
{
//COLORREF ref = m_dcPicker.GetPixel( point );
if( m_bBmpValidPicker )
{
m_eMoveMode = _MM_NONE;
ASSERT( m_rgnSpaceHueSat.GetSafeHandle() != NULL );
ASSERT( m_rgnMouseSelHueSat.GetSafeHandle() != NULL );
if( m_rgnMouseSelHueSat.PtInRegion(point) )
{
// change hue/sat
m_eMoveMode = _MM_PICKER;
} // if( m_rgnMouseSelHueSat.PtInRegion(point) )
else if( point.y - m_nAreaGap*2 > m_sizeColorPicker.cy )
{
// change luminance
m_eMoveMode = _MM_SLIDER;
} // else from if( m_rgnMouseSelHueSat.PtInRegion(point) )
OnMouseMove(nFlags|MK_LBUTTON,point);
/// OnMouseMove(nFlags|MK_LBUTTON,point); // for double precission (after recalculations)
// ... color chaged ... needs repaint ...
}
}
void CExtColorCtrl::hsl_roller_data_t::OnLButtonUp(
UINT nFlags,
CPoint point
)
{
nFlags;
point;
m_eMoveMode = _MM_NONE;
}
void CExtColorCtrl::hsl_roller_data_t::OnMouseMove(
UINT nFlags,
CPoint point
)
{
if( m_bBmpValidPicker && (nFlags & MK_LBUTTON) )
{
if( m_eMoveMode == _MM_SLIDER )
{
point.x -= m_nAreaGap;
if( point.x < 0 )
point.x = 0;
point.y -= m_nAreaGap*2;
if( point.y < 0 )
point.y = 0;
// change luminance
if( point.x > m_sizeColorSlider.cx )
point.x = m_sizeColorSlider.cx;
m_fCurrLuminance =
((double)point.x) /
((double)m_sizeColorSlider.cx);
m_clr =
CExtPaintManager::stat_HLStoRGB(
m_fCurrHue,
m_fCurrLuminance,
m_fCurrSaturation
);
}
else if(m_eMoveMode == _MM_PICKER)
{
ASSERT( m_rgnSpaceHueSat.GetSafeHandle() != NULL );
ASSERT( m_rgnMouseSelHueSat.GetSafeHandle() != NULL );
if( m_rgnMouseSelHueSat.PtInRegion(point) )
{
CPoint ptOffsHueSat(
m_ptCenterSpaceHueSat.x - point.x,
m_ptCenterSpaceHueSat.y - point.y
);
double fHueAngle =
::atan2(
double(ptOffsHueSat.y), double(ptOffsHueSat.x)
);
double fHue = fHueAngle / (2.0 * PI);
double fSaturation = 1.0;
double fLuminance = m_fCurrLuminance;
INT nRadCalc2 =
ptOffsHueSat.x*ptOffsHueSat.x
+ ptOffsHueSat.y*ptOffsHueSat.y;
INT nRadCalc = INT( ::sqrt(float(nRadCalc2)) );
if( nRadCalc > m_nSatTranslation )
{
ptOffsHueSat.x =
INT(
double(m_nSatTranslation)
* ::cos( fHueAngle )
);
ptOffsHueSat.y =
INT(
double(m_nSatTranslation)
* ::sin( fHueAngle )
);
nRadCalc2 =
ptOffsHueSat.x*ptOffsHueSat.x
+ ptOffsHueSat.y*ptOffsHueSat.y;
ASSERT( ptOffsHueSat.x <= m_nSatTranslation );
ASSERT( ptOffsHueSat.y <= m_nSatTranslation );
ASSERT( fSaturation == 1.0 );
} // if( nRadCalc > m_nSatTranslation )
else
{
ASSERT( ptOffsHueSat.x <= m_nSatTranslation );
ASSERT( ptOffsHueSat.y <= m_nSatTranslation );
// INT nRadCalc = INT( ::sqrt(float(nRadCalc2)) );
// ASSERT( nRadCalc <= m_nSatTranslation );
// double fSaturation =
// double(nRadCalc) / double(m_nSatTranslation);
fSaturation =
double(nRadCalc2) / double(m_nSatTranslation*m_nSatTranslation);
} // else from if( nRadCalc > m_nSatTranslation )
OnSetHLS(
fHue,
m_fCurrLuminance,
fSaturation
);
OnSetRGB(
CExtPaintManager::stat_HLStoRGB(
fHue,
m_fCurrLuminance,
fSaturation
)
);
m_fCurrLuminance = fLuminance;
} // if( m_rgnMouseSelHueSat.PtInRegion(point) )
}
// ... color chaged ... needs repaint ...
}
}
void CExtColorCtrl::hsl_roller_data_t::OnSetRGB(
COLORREF clr
)
{
any_picker_data_t::OnSetRGB( clr );
m_bBmpValidSlider = false;
}
void CExtColorCtrl::hsl_roller_data_t::OnSetHLS(
double hue,
double luminance,
double saturation
)
{
any_picker_data_t::OnSetHLS(
hue,
luminance,
saturation
);
m_bBmpValidSlider = false;
}
/////////////////////////////////////////////////////////////////////////////
// CExtColorCtrl::hsl_panel_data_t
CExtColorCtrl::hsl_panel_data_t::hsl_panel_data_t()
{
m_bBmpValidSlider = false;
m_bBmpValidPicker = false;
m_sizeColorPicker.cx = 10;
m_sizeColorPicker.cy = 10;
m_sizeColorSlider.cx = 10;
m_sizeColorSlider.cy = 10;
m_nLumBarDy = DEFAULT_LUM_BAR_HEIGHT;
m_nAreaGap = DEFAULT_HSL_AREA_GAP;
};
CExtColorCtrl::hsl_panel_data_t::~hsl_panel_data_t()
{
ReleaseAll();
};
void CExtColorCtrl::hsl_panel_data_t::ReleaseAll()
{
if( m_dcPicker.GetSafeHdc() )
m_dcPicker.DeleteDC();
if( m_dcSlider.GetSafeHdc() )
m_dcSlider.DeleteDC();
m_bBmpValidPicker = false;
m_bBmpValidSlider = false;
m_eMoveMode = _MM_NONE;
}
void CExtColorCtrl::hsl_panel_data_t::GenerateSlider(
CDC &dc,
CPalette * pPalette
)
{
if( !m_bBmpValidSlider
&& m_dcSlider.GetSafeHdc()
)
m_dcSlider.DeleteDC();
if( m_dcSlider.GetSafeHdc() == NULL )
{
CBitmap bmp;
_CreateCompatibleBitmapImpl(
bmp,
dc,
m_sizeColorSlider.cx,
m_sizeColorSlider.cy
);
m_dcSlider.CreateCompatibleDC( &dc );
m_dcSlider.SelectObject( &bmp );
CPalette * pOldPalette = NULL;
if( pPalette != NULL )
{
pOldPalette =
m_dcSlider.SelectPalette( pPalette, FALSE );
m_dcSlider.RealizePalette();
}
int nBPP = g_PaintManager->stat_GetBPP();
int nStep = ( nBPP <= 8 ) ? 4 : 1;
for( int j = m_sizeColorSlider.cx; j > 0; j-=nStep )
{
double fLuminance =
double(j-1) /
double(m_sizeColorSlider.cx);
COLORREF clr =
CExtPaintManager::stat_HLStoRGB(
m_fCurrHue,
fLuminance,
m_fCurrSaturation
);
if( nBPP <= 8 )
{
CBrush brush( clr );
m_dcSlider.FillRect(
CRect(
CPoint(j-nStep,0),
CSize(nStep,m_sizeColorSlider.cy)
),
& brush
);
}
else
m_dcSlider.FillSolidRect(
j-1,
0,
1,
m_sizeColorSlider.cy,
clr
);
}
if( pOldPalette != NULL )
m_dcSlider.SelectPalette( pOldPalette, FALSE );
m_bBmpValidSlider = true;
}
}
void CExtColorCtrl::hsl_panel_data_t::GeneratePicker(
CDC &dc,
CPalette * pPalette
)
{
if( !m_bBmpValidPicker
&& m_dcPicker.GetSafeHdc()
)
m_dcPicker.DeleteDC();
if( m_dcPicker.GetSafeHdc() == NULL )
{
CBitmap bmp;
_CreateCompatibleBitmapImpl(
bmp,
dc,
m_sizeColorPicker.cx,
m_sizeColorPicker.cy
);
m_dcPicker.CreateCompatibleDC( &dc );
m_dcPicker.SelectObject( &bmp );
CPalette * pOldPalette = NULL;
if( pPalette != NULL )
{
pOldPalette =
m_dcPicker.SelectPalette( pPalette, FALSE );
m_dcPicker.RealizePalette();
}
int nBPP = g_PaintManager->stat_GetBPP();
int nStep = ( nBPP <= 8 ) ? 4 : 1;
for( int i = 0; i < m_sizeColorPicker.cx; i++ )
{
for( int j = 0; j < m_sizeColorPicker.cy; j++ )
{
COLORREF clr =
CExtPaintManager::stat_HLStoRGB(
double(i) /
double(m_sizeColorPicker.cx),
DEFAULT_LUMINANCE,
double(m_sizeColorPicker.cy - j - 1) /
double(m_sizeColorPicker.cy)
);
if( nBPP <= 8 )
{
CBrush brush( clr );
m_dcPicker.FillRect(
CRect(
CPoint(
i - nStep/2,
j - nStep/2
),
CSize(nStep,nStep)
),
& brush
);
}
else
m_dcPicker.SetPixelV(i,j,clr);
}
}
if( pOldPalette != NULL )
m_dcPicker.SelectPalette( pOldPalette, FALSE );
m_bBmpValidPicker = true;
}
}
void CExtColorCtrl::hsl_panel_data_t::OnInit(
CDC & dc,
CPalette * pPalette,
CSize sizeTotal,
bool bOnlySizeChanged
)
{
bool bRegen = false;
if( m_sizeTotal != sizeTotal )
{
ReleaseAll();
bRegen = true;
}
any_picker_data_t::OnInit(
dc,
pPalette,
sizeTotal,
bOnlySizeChanged
);
if( bRegen )
{
int maxi = m_sizeTotal.cx - m_nAreaGap*2;
int maxj = m_sizeTotal.cy - m_nAreaGap*3;
m_sizeColorPicker.cx = maxi;
m_sizeColorPicker.cy = maxj - m_nLumBarDy;
m_sizeColorSlider.cx = maxi;
m_sizeColorSlider.cy = m_nLumBarDy;
m_sizeTotal.cx = maxi;
m_sizeTotal.cy = maxj;
GeneratePicker( dc, pPalette );
GenerateSlider( dc, pPalette );
}
}
void CExtColorCtrl::hsl_panel_data_t::OnDone()
{
ReleaseAll();
}
void CExtColorCtrl::hsl_panel_data_t::OnDraw(
CDC & dc,
CPalette * pPalette
)
{
CPalette * pOldPalette = NULL;
if( pPalette != NULL )
{
pOldPalette =
dc.SelectPalette( pPalette, FALSE );
dc.RealizePalette();
}
GeneratePicker( dc, pPalette );
GenerateSlider( dc, pPalette );
dc.BitBlt(
m_nAreaGap,
m_nAreaGap,
m_sizeColorPicker.cx,
m_sizeColorPicker.cy,
&m_dcPicker,
0,
0,
SRCCOPY
);
dc.BitBlt(
m_nAreaGap,
m_nAreaGap*2 + m_sizeColorPicker.cy,
m_sizeColorSlider.cx,
m_sizeTotal.cy,
&m_dcSlider,
0,
0,
SRCCOPY
);
SIZE sz = { __SEL_BOX_DX, __SEL_BOX_DY };
CPoint ptDrawCalc = m_ptMousePos + CPoint(m_nAreaGap,m_nAreaGap);
DrawCrossAt(
ptDrawCalc,
dc,
sz
); // draw a rectangle on picker
sz.cx = __SEL_BOX_DX;
sz.cy = m_sizeColorSlider.cy;
CPoint pt( (int)(m_fCurrLuminance*m_sizeColorSlider.cx),
m_sizeColorPicker.cy+m_sizeColorSlider.cy/2
);
ptDrawCalc = pt + CPoint(m_nAreaGap,m_nAreaGap*2);
DrawCrossAt(
ptDrawCalc,
dc,
sz
); //draw rectangle on luminance bar
if( pOldPalette != NULL )
dc.SelectPalette( pOldPalette, FALSE );
}
void CExtColorCtrl::hsl_panel_data_t::DrawCrossAt(
CPoint & point,
CDC & dc,
SIZE & sz
)
{
CRect rc( point, sz );
rc.OffsetRect( -sz.cx/2, -sz.cy/2 );
dc.Draw3dRect(
&rc,
RGB(255,255,255),
RGB(255,255,255)
);
rc.InflateRect( 1, 1 );
dc.Draw3dRect(
&rc,
RGB(0,0,0),
RGB(0,0,0)
);
}
// compute conversion to HSL
// place the rectangle on the nearest color
void CExtColorCtrl::hsl_panel_data_t::OnSetRGB( COLORREF clr )
{
any_picker_data_t::OnSetRGB( clr );
m_ptMousePos.x =
long(
double(m_sizeColorPicker.cx) *
m_fCurrHue
);
m_ptMousePos.y =
long(
double(m_sizeColorPicker.cy) *
m_fCurrSaturation
);
m_ptMousePos.y =
m_sizeColorPicker.cy - m_ptMousePos.y - 1;
// regenerate luminance bar
m_bBmpValidSlider = false;
// ... color chaged ... needs repaint ...
}
void CExtColorCtrl::hsl_panel_data_t::OnSetHLS(
double hue,
double luminance,
double saturation
)
{
any_picker_data_t::OnSetHLS(
hue,
luminance,
saturation
);
m_ptMousePos.x =
long(
double(m_sizeColorPicker.cx) *
m_fCurrHue
);
m_ptMousePos.y =
long(
double(m_sizeColorPicker.cy) *
m_fCurrSaturation
);
m_ptMousePos.y =
m_sizeColorPicker.cy - m_ptMousePos.y - 1;
// regenerate luminance bar
m_bBmpValidSlider = false;
// ... color chaged ... needs repaint ...
}
void CExtColorCtrl::hsl_panel_data_t::OnLButtonDown(
UINT nFlags,
CPoint point
)
{
//COLORREF ref = m_dcPicker.GetPixel( point );
if( m_bBmpValidPicker )
{
// change color
m_eMoveMode = _MM_PICKER;
if( point.y - m_nAreaGap*2 > m_sizeColorPicker.cy )
{
// change luminance
m_eMoveMode = _MM_SLIDER;
}
OnMouseMove(nFlags|MK_LBUTTON,point);
OnMouseMove(nFlags|MK_LBUTTON,point); // for double precission (after recalculations)
// ... color chaged ... needs repaint ...
}
}
void CExtColorCtrl::hsl_panel_data_t::OnLButtonUp(
UINT nFlags,
CPoint point
)
{
nFlags;
point;
m_eMoveMode = _MM_NONE;
}
void CExtColorCtrl::hsl_panel_data_t::OnMouseMove(
UINT nFlags,
CPoint point
)
{
if( m_bBmpValidPicker && (nFlags & MK_LBUTTON) )
{
if( m_eMoveMode == _MM_SLIDER )
{
point.x -= m_nAreaGap;
if( point.x < 0 )
point.x = 0;
point.y -= m_nAreaGap*2;
if( point.y < 0 )
point.y = 0;
// change luminance
if( point.x > m_sizeColorSlider.cx )
point.x = m_sizeColorSlider.cx;
m_fCurrLuminance =
((double)point.x) /
((double)m_sizeColorSlider.cx);
m_clr =
CExtPaintManager::stat_HLStoRGB(
m_fCurrHue,
m_fCurrLuminance,
m_fCurrSaturation
);
}
else if(m_eMoveMode == _MM_PICKER)
{
point.x -= m_nAreaGap;
if( point.x < 0 )
point.x = 0;
point.y -= m_nAreaGap;
if( point.y < 0 )
point.y = 0;
if( point.x > m_sizeColorPicker.cx )
point.x = m_sizeColorPicker.cx;
if( point.y > m_sizeColorPicker.cy )
point.y = m_sizeColorPicker.cy;
if( nFlags & MK_CONTROL )
point.x = m_ptMousePos.x;
if( nFlags & MK_SHIFT )
point.y = m_ptMousePos.y;
m_fCurrSaturation =
double(m_sizeColorPicker.cy - point.y) /
double(m_sizeColorPicker.cy);
m_fCurrHue =
double(point.x) /
double(m_sizeColorPicker.cx);
m_clr =
CExtPaintManager::stat_HLStoRGB(
m_fCurrHue,
m_fCurrLuminance,
m_fCurrSaturation
);
m_ptMousePos = point;
// regenerate luminance bar
m_bBmpValidSlider = false;
}
// ... color chaged ... needs repaint ...
}
}
/////////////////////////////////////////////////////////////////////////////
// CExtColorCtrl::hsl_basic_hue_data_t
// compute conversion to HSL
// place the rectangle on the nearest color
void CExtColorCtrl::hsl_basic_hue_data_t::OnSetRGB( COLORREF clr )
{
any_picker_data_t::OnSetRGB( clr );
// regenerate picker
m_bBmpValidPicker = false;
// ... color chaged ... needs repaint ...
}
void CExtColorCtrl::hsl_basic_hue_data_t::OnSetHLS(
double hue,
double luminance,
double saturation
)
{
any_picker_data_t::OnSetHLS(
hue,
luminance,
saturation
);
// regenerate picker
m_bBmpValidPicker = false;
// ... color chaged ... needs repaint ...
}
void CExtColorCtrl::hsl_basic_hue_data_t::GenerateSlider(
CDC &dc,
CPalette * pPalette
)
{
if( !m_bBmpValidSlider
&& m_dcSlider.GetSafeHdc()
)
m_dcSlider.DeleteDC();
if( m_dcSlider.GetSafeHdc() == NULL )
{
CBitmap bmp;
_CreateCompatibleBitmapImpl(
bmp,
dc,
m_sizeColorSlider.cx,
m_sizeColorSlider.cy
);
m_dcSlider.CreateCompatibleDC( &dc );
m_dcSlider.SelectObject( &bmp );
CPalette * pOldPalette = NULL;
if( pPalette != NULL )
{
pOldPalette =
m_dcSlider.SelectPalette( pPalette, FALSE );
m_dcSlider.RealizePalette();
}
int nBPP = g_PaintManager->stat_GetBPP();
int nStep = ( nBPP <= 8 ) ? 4 : 1;
for( int j = 0; j < m_sizeColorSlider.cx; j+=nStep )
{
double fHue =
double(j) /
double(m_sizeColorSlider.cx);
COLORREF clr =
CExtPaintManager::stat_HLStoRGB(
fHue,
DEFAULT_LUMINANCE,
1.0
);
if( nBPP <= 8 )
{
CBrush brush( clr );
m_dcSlider.FillRect(
CRect(
CPoint(j,0),
CSize(nStep,m_sizeColorSlider.cy)
),
& brush
);
}
else
m_dcSlider.FillSolidRect(
j,
0,
1,
m_sizeColorSlider.cy,
clr
);
}
if( pOldPalette != NULL )
m_dcSlider.SelectPalette( pOldPalette, FALSE );
m_bBmpValidSlider = true;
}
}
void CExtColorCtrl::hsl_basic_hue_data_t::GeneratePicker(
CDC &dc,
CPalette * pPalette
)
{
if( !m_bBmpValidPicker
&& m_dcPicker.GetSafeHdc()
)
m_dcPicker.DeleteDC();
if( m_dcPicker.GetSafeHdc() == NULL )
{
CBitmap bmp;
_CreateCompatibleBitmapImpl(
bmp,
dc,
m_sizeColorPicker.cx,
m_sizeColorPicker.cy
);
m_dcPicker.CreateCompatibleDC( &dc );
m_dcPicker.SelectObject( &bmp );
CPalette * pOldPalette = NULL;
if( pPalette != NULL )
{
pOldPalette =
m_dcPicker.SelectPalette( pPalette, FALSE );
m_dcPicker.RealizePalette();
}
int nBPP = g_PaintManager->stat_GetBPP();
int nStep = ( nBPP <= 8 ) ? 4 : 1;
for( int i = 0; i < m_sizeColorPicker.cx; i+=nStep )
{
for( int j = 0; j < m_sizeColorPicker.cy; j+=nStep )
{
COLORREF clr =
CExtPaintManager::stat_HLStoRGB(
m_fCurrHue,
double(m_sizeColorPicker.cy - j - 1) /
double(m_sizeColorPicker.cy),
double(i) /
double(m_sizeColorPicker.cx)
);
if( nBPP <= 8 )
{
CBrush brush( clr );
m_dcPicker.FillRect(
CRect(
CPoint(
i - nStep/2,
j - nStep/2
),
CSize(nStep,nStep)
),
& brush
);
}
else
m_dcPicker.SetPixelV(i,j,clr);
}
}
if( pOldPalette != NULL )
m_dcPicker.SelectPalette( pOldPalette, FALSE );
m_bBmpValidPicker = true;
}
}
void CExtColorCtrl::hsl_basic_hue_data_t::OnDraw(
CDC & dc,
CPalette * pPalette
)
{
CPalette * pOldPalette = NULL;
if( pPalette != NULL )
{
pOldPalette =
dc.SelectPalette( pPalette, FALSE );
dc.RealizePalette();
}
GeneratePicker( dc, pPalette );
GenerateSlider( dc, pPalette );
dc.BitBlt(
m_nAreaGap,
m_nAreaGap,
m_sizeColorPicker.cx,
m_sizeColorPicker.cy,
&m_dcPicker,
0,
0,
SRCCOPY
);
dc.BitBlt(
m_nAreaGap,
m_nAreaGap*2 + m_sizeColorPicker.cy,
m_sizeColorSlider.cx,
m_sizeTotal.cy,
&m_dcSlider,
0,
0,
SRCCOPY
);
CPoint ptValidLS;
ptValidLS.x =
int( m_fCurrSaturation *
double(m_sizeColorPicker.cx)
)
;
ptValidLS.y =
m_sizeColorPicker.cy -
int( m_fCurrLuminance *
double(m_sizeColorPicker.cy)
)
;
SIZE sz = { __SEL_BOX_DX, __SEL_BOX_DY };
CPoint ptDrawCalc =
ptValidLS + CPoint(m_nAreaGap,m_nAreaGap);
DrawCrossAt(
ptDrawCalc,
dc,
sz
); // draw a rectangle on picker
sz.cx = __SEL_BOX_DX;
sz.cy = m_sizeColorSlider.cy;
CPoint pt( (int)(m_fCurrHue*m_sizeColorSlider.cx),
m_sizeColorPicker.cy+m_sizeColorSlider.cy/2
);
ptDrawCalc = pt + CPoint(m_nAreaGap,m_nAreaGap*2);
DrawCrossAt(
ptDrawCalc,
dc,
sz
); //draw rectangle on luminance bar
if( pOldPalette != NULL )
dc.SelectPalette( pOldPalette, FALSE );
}
void CExtColorCtrl::hsl_basic_hue_data_t::OnMouseMove(
UINT nFlags,
CPoint point
)
{
if( m_bBmpValidSlider && (nFlags & MK_LBUTTON) )
{
if( m_eMoveMode == _MM_SLIDER )
{
point.x -= m_nAreaGap;
if( point.x < 0 )
point.x = 0;
point.y -= m_nAreaGap*2;
if( point.y < 0 )
point.y = 0;
// change luminance
if( point.x > m_sizeColorSlider.cx )
point.x = m_sizeColorSlider.cx;
m_fCurrHue =
((double)point.x) /
((double)m_sizeColorSlider.cx);
m_clr =
CExtPaintManager::stat_HLStoRGB(
m_fCurrHue,
m_fCurrLuminance,
m_fCurrSaturation
);
// regenerate picker bar
m_bBmpValidPicker = false;
}
else if(m_eMoveMode == _MM_PICKER)
{
point.x -= m_nAreaGap;
if( point.x < 0 )
point.x = 0;
point.y -= m_nAreaGap;
if( point.y < 0 )
point.y = 0;
if( point.x > m_sizeColorPicker.cx )
point.x = m_sizeColorPicker.cx;
if( point.y > m_sizeColorPicker.cy )
point.y = m_sizeColorPicker.cy;
if( nFlags & MK_CONTROL )
point.x = m_ptMousePos.x;
if( nFlags & MK_SHIFT )
point.y = m_ptMousePos.y;
m_fCurrLuminance =
double(m_sizeColorPicker.cy - point.y) /
double(m_sizeColorPicker.cy);
m_fCurrSaturation =
double(point.x) /
double(m_sizeColorPicker.cx);
m_clr =
CExtPaintManager::stat_HLStoRGB(
m_fCurrHue,
m_fCurrLuminance,
m_fCurrSaturation
);
m_ptMousePos = point;
}
// ... color chaged ... needs repaint ...
}
}
/////////////////////////////////////////////////////////////////////////////
// CExtColorCtrl::xyz_plain_data_t
void CExtColorCtrl::xyz_plain_data_t::OnSetRGB(
COLORREF clr
)
{
any_picker_data_t::OnSetRGB( clr );
// regenerate picker
m_bBmpValidPicker = false;
}
void CExtColorCtrl::xyz_plain_data_t::OnSetHLS(
double hue,
double luminance,
double saturation
)
{
any_picker_data_t::OnSetHLS( hue, luminance, saturation );
// regenerate picker
m_bBmpValidPicker = false;
}
COLORREF CExtColorCtrl::xyz_plain_data_t::CalcColorPicker(
int nX, int nY
)
{
ASSERT( nX >= 0 && nX <= m_sizeColorPicker.cx );
ASSERT( nY >= 0 && nY <= m_sizeColorPicker.cy );
ASSERT(
MXYZ_MIN <= m_eXYZmode
&& m_eXYZmode <= MXYZ_MAX
);
nX = (nX * 255) / m_sizeColorPicker.cx;
nY = (nY * 255) / m_sizeColorPicker.cy;
if( nX > 255 )
nX = 255;
if( nY > 255 )
nY = 255;
switch( m_eXYZmode )
{
case MXYZ_R:
return
RGB(
GetRValue(m_clr),
nX,
nY
);
case MXYZ_G:
return
RGB(
nX,
GetGValue(m_clr),
nY
);
case MXYZ_B:
return
RGB(
nX,
nY,
GetBValue(m_clr)
);
case MXYZ_C:
{
COLORREF clr =
CExtPaintManager::stat_RGBtoCMY( m_clr );
return
CExtPaintManager::stat_CMYtoRGB(
RGB(
GetRValue(clr),
nX,
nY
)
);
}
case MXYZ_M:
{
COLORREF clr =
CExtPaintManager::stat_RGBtoCMY( m_clr );
return
CExtPaintManager::stat_CMYtoRGB(
RGB(
nX,
GetGValue(clr),
nY
)
);
}
case MXYZ_Y:
{
COLORREF clr =
CExtPaintManager::stat_RGBtoCMY( m_clr );
return
CExtPaintManager::stat_CMYtoRGB(
RGB(
nX,
nY,
GetBValue(clr)
)
);
}
#ifdef _DEBUG
default:
ASSERT( FALSE );
break;
#endif // _DEBUG
}; // switch( m_eXYZmode )
ASSERT( FALSE );
return RGB( 0, 0, 0 );
}
COLORREF CExtColorCtrl::xyz_plain_data_t::CalcColorSlider(
int nZ
)
{
ASSERT( nZ >= 0 && nZ <= m_sizeColorSlider.cx );
ASSERT(
MXYZ_MIN <= m_eXYZmode
&& m_eXYZmode <= MXYZ_MAX
);
nZ = (nZ * 255) / m_sizeColorSlider.cx;
if( nZ > 255 )
nZ = 255;
switch( m_eXYZmode )
{
case MXYZ_R:
return
RGB(
nZ,
0,
0
);
case MXYZ_G:
return
RGB(
0,
nZ,
0
);
case MXYZ_B:
return
RGB(
0,
0,
nZ
);
case MXYZ_C:
{
//COLORREF clr =
// CExtPaintManager::stat_RGBtoCMY( m_clr );
return
CExtPaintManager::stat_CMYtoRGB(
RGB(
nZ,
0,
0
)
);
}
case MXYZ_M:
{
//COLORREF clr =
// CExtPaintManager::stat_RGBtoCMY( m_clr );
return
CExtPaintManager::stat_CMYtoRGB(
RGB(
0,
nZ,
0
)
);
}
case MXYZ_Y:
{
//COLORREF clr =
// CExtPaintManager::stat_RGBtoCMY( m_clr );
return
CExtPaintManager::stat_CMYtoRGB(
RGB(
0,
0,
nZ
)
);
}
#ifdef _DEBUG
default:
ASSERT( FALSE );
break;
#endif // _DEBUG
}; // switch( m_eXYZmode )
ASSERT( FALSE );
return RGB( 0, 0, 0 );
}
void CExtColorCtrl::xyz_plain_data_t::GenerateSlider(
CDC &dc,
CPalette * pPalette
)
{
if( !m_bBmpValidSlider
&& m_dcSlider.GetSafeHdc()
)
m_dcSlider.DeleteDC();
if( m_dcSlider.GetSafeHdc() == NULL )
{
CBitmap bmp;
_CreateCompatibleBitmapImpl(
bmp,
dc,
m_sizeColorSlider.cx,
m_sizeColorSlider.cy
);
m_dcSlider.CreateCompatibleDC( &dc );
m_dcSlider.SelectObject( &bmp );
CPalette * pOldPalette = NULL;
if( pPalette != NULL )
{
pOldPalette =
m_dcSlider.SelectPalette( pPalette, FALSE );
m_dcSlider.RealizePalette();
}
int nBPP = g_PaintManager->stat_GetBPP();
int nStep = ( nBPP <= 8 ) ? 4 : 1;
for( int j = 0; j < m_sizeColorSlider.cx; j += nStep )
{
COLORREF clr =
CalcColorSlider( j );
if( nBPP <= 8 )
{
CBrush brush( clr );
m_dcSlider.FillRect(
CRect(
CPoint(j,0),
CSize(nStep,m_sizeColorSlider.cy)
),
& brush
);
}
else
m_dcSlider.FillSolidRect(
j,
0,
1,
m_sizeColorSlider.cy,
clr
);
}
if( pOldPalette != NULL )
m_dcSlider.SelectPalette( pOldPalette, FALSE );
m_bBmpValidSlider = true;
}
}
void CExtColorCtrl::xyz_plain_data_t::GeneratePicker(
CDC &dc,
CPalette * pPalette
)
{
if( !m_bBmpValidPicker
&& m_dcPicker.GetSafeHdc()
)
m_dcPicker.DeleteDC();
if( m_dcPicker.GetSafeHdc() == NULL )
{
CBitmap bmp;
_CreateCompatibleBitmapImpl(
bmp,
dc,
m_sizeColorPicker.cx,
m_sizeColorPicker.cy
);
m_dcPicker.CreateCompatibleDC( &dc );
m_dcPicker.SelectObject( &bmp );
CPalette * pOldPalette = NULL;
if( pPalette != NULL )
{
pOldPalette =
m_dcPicker.SelectPalette( pPalette, FALSE );
m_dcPicker.RealizePalette();
}
int nBPP = g_PaintManager->stat_GetBPP();
int nStep = ( nBPP <= 8 ) ? 4 : 1;
for( int i = 0; i < m_sizeColorPicker.cx; i += nStep )
{
for( int j = 0; j < m_sizeColorPicker.cy; j += nStep )
{
COLORREF clr =
CalcColorPicker( i, j );
if( nBPP <= 8 )
{
CBrush brush( clr );
m_dcPicker.FillRect(
CRect(
CPoint(i,j),
CSize(nStep,nStep)
),
& brush
);
}
else
m_dcPicker.SetPixelV( i, j, clr );
}
}
if( pOldPalette != NULL )
m_dcPicker.SelectPalette( pOldPalette, FALSE );
m_bBmpValidPicker = true;
}
}
void CExtColorCtrl::xyz_plain_data_t::RecalcByZ(
int nZ
)
{
int nX,nY;
switch( m_eXYZmode )
{
case MXYZ_R:
nX = GetGValue(m_clr);
nY = GetBValue(m_clr);
//nZ = GetRValue(m_clr);
m_clr = RGB(nZ,nX,nY);
break;
case MXYZ_G:
nX = GetRValue(m_clr);
nY = GetBValue(m_clr);
//nZ = GetGValue(m_clr);
m_clr = RGB(nX,nZ,nY);
break;
case MXYZ_B:
nX = GetRValue(m_clr);
nY = GetGValue(m_clr);
//nZ = GetBValue(m_clr);
m_clr = RGB(nX,nY,nZ);
break;
case MXYZ_C:
{
COLORREF clr =
CExtPaintManager::stat_RGBtoCMY( m_clr );
nX = GetGValue(clr);
nY = GetBValue(clr);
//nZ = GetRValue(clr);
m_clr =
CExtPaintManager::stat_CMYtoRGB(
RGB(nZ,nX,nY)
);
break;
}
case MXYZ_M:
{
COLORREF clr =
CExtPaintManager::stat_RGBtoCMY( m_clr );
nX = GetRValue(clr);
nY = GetBValue(clr);
//nZ = GetGValue(clr);
m_clr =
CExtPaintManager::stat_CMYtoRGB(
RGB(nX,nZ,nY)
);
break;
}
case MXYZ_Y:
{
COLORREF clr =
CExtPaintManager::stat_RGBtoCMY( m_clr );
nX = GetRValue(clr);
nY = GetGValue(clr);
//nZ = GetBValue(clr);
m_clr =
CExtPaintManager::stat_CMYtoRGB(
RGB(nX,nY,nZ)
);
break;
}
#ifdef _DEBUG
default:
ASSERT( FALSE );
break;
#endif // _DEBUG
}; // switch( m_eXYZmode )
CExtPaintManager::stat_RGBtoHSL(
m_clr,
&m_fCurrHue,
&m_fCurrLuminance,
&m_fCurrSaturation
);
}
void CExtColorCtrl::xyz_plain_data_t::CalcPoints(
int &nX,
int &nY,
int &nZ,
bool bDcScale
)
{
nX = nY = nZ = 0;
switch( m_eXYZmode )
{
case MXYZ_R:
nX = GetGValue(m_clr);
nY = GetBValue(m_clr);
nZ = GetRValue(m_clr);
break;
case MXYZ_G:
nX = GetRValue(m_clr);
nY = GetBValue(m_clr);
nZ = GetGValue(m_clr);
break;
case MXYZ_B:
nX = GetRValue(m_clr);
nY = GetGValue(m_clr);
nZ = GetBValue(m_clr);
break;
case MXYZ_C:
{
COLORREF clr =
CExtPaintManager::stat_RGBtoCMY( m_clr );
nX = GetGValue(clr);
nY = GetBValue(clr);
nZ = GetRValue(clr);
break;
}
case MXYZ_M:
{
COLORREF clr =
CExtPaintManager::stat_RGBtoCMY( m_clr );
nX = GetRValue(clr);
nY = GetBValue(clr);
nZ = GetGValue(clr);
break;
}
case MXYZ_Y:
{
COLORREF clr =
CExtPaintManager::stat_RGBtoCMY( m_clr );
nX = GetRValue(clr);
nY = GetGValue(clr);
nZ = GetBValue(clr);
break;
}
#ifdef _DEBUG
default:
ASSERT( FALSE );
break;
#endif // _DEBUG
}; // switch( m_eXYZmode )
if( bDcScale )
{
nX =
int( (double(nX)/255.0) * m_sizeColorPicker.cx );
nY =
int( (double(nY)/255.0) * m_sizeColorPicker.cy );
nZ =
int( (double(nZ)/255.0) * m_sizeColorSlider.cx );
} // if( bDcScale )
}
void CExtColorCtrl::xyz_plain_data_t::OnDraw(
CDC & dc,
CPalette * pPalette
)
{
CPalette * pOldPalette = NULL;
if( pPalette != NULL )
{
pOldPalette =
dc.SelectPalette( pPalette, FALSE );
dc.RealizePalette();
}
GeneratePicker( dc, pPalette );
GenerateSlider( dc, pPalette );
dc.BitBlt(
m_nAreaGap,
m_nAreaGap,
m_sizeColorPicker.cx,
m_sizeColorPicker.cy,
&m_dcPicker,
0,
0,
SRCCOPY
);
dc.BitBlt(
m_nAreaGap,
m_nAreaGap*2 + m_sizeColorPicker.cy,
m_sizeColorSlider.cx,
m_sizeTotal.cy,
&m_dcSlider,
0,
0,
SRCCOPY
);
int nX, nY, nZ;
CalcPoints( nX, nY, nZ, true );
SIZE sz = { __SEL_BOX_DX, __SEL_BOX_DY };
CPoint ptDrawCalc = CPoint(nX,nY) + CPoint(m_nAreaGap,m_nAreaGap);
DrawCrossAt(
ptDrawCalc,
dc,
sz
); // draw a rectangle on picker
sz.cx = __SEL_BOX_DX;
sz.cy = m_sizeColorSlider.cy;
CPoint pt( nZ,
m_sizeColorPicker.cy+m_sizeColorSlider.cy/2
);
ptDrawCalc = pt + CPoint(m_nAreaGap,m_nAreaGap*2);
DrawCrossAt(
ptDrawCalc,
dc,
sz
); //draw rectangle on luminance bar
if( pOldPalette != NULL )
dc.SelectPalette( pOldPalette, FALSE );
}
void CExtColorCtrl::xyz_plain_data_t::OnMouseMove(
UINT nFlags,
CPoint point
)
{
if( m_bBmpValidSlider && (nFlags & MK_LBUTTON) )
{
if( m_eMoveMode == _MM_SLIDER )
{
point.x -= m_nAreaGap;
if( point.x < 0 )
point.x = 0;
point.y -= m_nAreaGap*2;
if( point.y < 0 )
point.y = 0;
// change luminance
if( point.x > m_sizeColorSlider.cx )
point.x = m_sizeColorSlider.cx;
int nZ = (point.x*255)/m_sizeColorSlider.cx;
if( nZ > 255 )
nZ = 255;
RecalcByZ( nZ );
// regenerate picker bar
m_bBmpValidPicker = false;
}
else if(m_eMoveMode == _MM_PICKER)
{
point.x -= m_nAreaGap;
if( point.x < 0 )
point.x = 0;
point.y -= m_nAreaGap;
if( point.y < 0 )
point.y = 0;
if( point.x > m_sizeColorPicker.cx )
point.x = m_sizeColorPicker.cx;
if( point.y > m_sizeColorPicker.cy )
point.y = m_sizeColorPicker.cy;
if( nFlags & MK_CONTROL )
point.x = m_ptMousePos.x;
if( nFlags & MK_SHIFT )
point.y = m_ptMousePos.y;
m_clr =
CalcColorPicker( point.x, point.y );
CExtPaintManager::stat_RGBtoHSL(
m_clr,
&m_fCurrHue,
&m_fCurrLuminance,
&m_fCurrSaturation
);
m_ptMousePos = point;
}
// ... color chaged ... needs repaint ...
}
}
/////////////////////////////////////////////////////////////////////////////
// CExtColorCtrl::diff_data_t
void CExtColorCtrl::diff_data_t::Generate(bool bOnlySizeChanged)
{
// if( !bOnlySizeChanged )
// {
// ASSERT( m_vCells.empty() );
m_vCells.SetSize( 2 );
// }
if( !bOnlySizeChanged )
{
m_vCells[0].m_clr = m_clr;
m_vCells[0].m_bAtFirstType = false;
m_vCells[0].m_nBorderSize = 0;
m_vCells[1].m_clr = m_clrOld;
m_vCells[1].m_bAtFirstType = false;
m_vCells[1].m_nBorderSize = 0;
}
m_vCells[0].m_rcPosition =
CRect(
CPoint(0,0),
CSize( m_sizeTotal.cx, m_sizeTotal.cy/2 )
);
m_vCells[1].m_rcPosition =
CRect(
CPoint(0,m_sizeTotal.cy/2),
CSize( m_sizeTotal.cx, m_sizeTotal.cy/2 )
);
}
void CExtColorCtrl::diff_data_t::OnInit(
CDC & dc,
CPalette * pPalette,
CSize sizeTotal,
bool bOnlySizeChanged
)
{
any_picker_data_t::OnInit(
dc,
pPalette,
sizeTotal,
bOnlySizeChanged
);
Generate(bOnlySizeChanged);
}
void CExtColorCtrl::diff_data_t::OnDraw(
CDC & dc,
CPalette * pPalette
)
{
CPalette * pOldPalette = NULL;
if( pPalette != NULL )
{
pOldPalette =
dc.SelectPalette( pPalette, FALSE );
dc.RealizePalette();
}
INT it = 0;
for( ; it < m_vCells.GetSize(); ++it )
m_vCells[it].OnDraw( dc, pPalette, false );
if( pOldPalette != NULL )
dc.SelectPalette( pOldPalette, FALSE );
}
void CExtColorCtrl::diff_data_t::OnSetRGB(
COLORREF clr
)
{
grayscale_mixer_data_t::OnSetRGB( clr );
Generate( false );
}
void CExtColorCtrl::diff_data_t::OnSetHLS(
double hue,
double luminance,
double saturation
)
{
grayscale_mixer_data_t::OnSetHLS(
hue,
luminance,
saturation
);
Generate( false );
}
/////////////////////////////////////////////////////////////////////////////
// CExtColorCtrl
CExtColorCtrl::CExtColorCtrl(
e_mode_t eMode // = MODE_HEXAGON
)
: m_xyz_r( xyz_plain_data_t::MXYZ_R )
, m_xyz_g( xyz_plain_data_t::MXYZ_G )
, m_xyz_b( xyz_plain_data_t::MXYZ_B )
, m_xyz_c( xyz_plain_data_t::MXYZ_C )
, m_xyz_m( xyz_plain_data_t::MXYZ_M )
, m_xyz_y( xyz_plain_data_t::MXYZ_Y )
{
ASSERT(
MODE_VAL_MIN <= eMode
&& eMode <= MODE_VAL_MAX
);
m_eMode = eMode;
m_bMouseTracking = false;
m_algorithms[ 0] = &m_hexagon_data;
m_algorithms[ 1] = &m_hsl_panel_data;
m_algorithms[ 2] = &m_hsl_basic_hue_data;
m_algorithms[ 3] = &m_hsl_roller_data;
m_algorithms[ 4] = &m_rgb_cube_data;
m_algorithms[ 5] = &m_rgb_mixer_data;
m_algorithms[ 6] = &m_grayscale_mixer_data;
m_algorithms[ 7] = &m_cmy_cube_data;
m_algorithms[ 8] = &m_cmy_mixer_data;
m_algorithms[ 9] = &m_xyz_r;
m_algorithms[10] = &m_xyz_g;
m_algorithms[11] = &m_xyz_b;
m_algorithms[12] = &m_xyz_c;
m_algorithms[13] = &m_xyz_m;
m_algorithms[14] = &m_xyz_y;
m_algorithms[15] = &m_diff_data;
}
CExtColorCtrl::~CExtColorCtrl()
{
_Cleanup();
}
void CExtColorCtrl::_Cleanup()
{
for( int i=0; i<=MODE_VAL_MAX; i++ )
{
ASSERT( m_algorithms[i] != NULL );
m_algorithms[i]->OnDone();
}
}
void CExtColorCtrl::_Init( bool bOnlySizeChanged )
{
if( !bOnlySizeChanged )
_Cleanup();
if( GetSafeHwnd() == NULL )
return;
CRect rcClient;
GetClientRect( &rcClient );
// rcClient.DeflateRect(2,2);
ASSERT(
MODE_VAL_MIN <= m_eMode
&& m_eMode <= MODE_VAL_MAX
);
ASSERT( m_algorithms[m_eMode] != NULL );
CClientDC dcClient( this );
m_algorithms[m_eMode]->OnInit(
dcClient,
&g_PaintManager->m_PaletteWide,
rcClient.Size(),
bOnlySizeChanged
);
m_algorithms[m_eMode]->OnSetRGB(
m_selClrs.m_clrNew
);
m_algorithms[m_eMode]->OnSetOldRGB(
m_selClrs.m_clrCurrent
);
}
BEGIN_MESSAGE_MAP(CExtColorCtrl, CWnd)
//{{AFX_MSG_MAP(CExtColorCtrl)
ON_WM_KEYDOWN()
ON_WM_LBUTTONDOWN()
ON_WM_LBUTTONUP()
ON_WM_MOUSEMOVE()
ON_WM_CANCELMODE()
ON_WM_ERASEBKGND()
ON_WM_PAINT()
ON_WM_QUERYNEWPALETTE()
ON_WM_PALETTECHANGED()
ON_WM_KILLFOCUS()
ON_WM_CAPTURECHANGED()
ON_WM_SIZE()
ON_WM_KEYUP()
ON_WM_LBUTTONDBLCLK()
ON_WM_MBUTTONDBLCLK()
ON_WM_MBUTTONDOWN()
ON_WM_MBUTTONUP()
ON_WM_RBUTTONDBLCLK()
ON_WM_RBUTTONDOWN()
ON_WM_RBUTTONUP()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CExtColorCtrl message handlers
void CExtColorCtrl::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags)
{
_MouseTracking( false );
CWnd::OnKeyDown(nChar, nRepCnt, nFlags);
}
void CExtColorCtrl::OnLButtonDown(UINT nFlags, CPoint point)
{
// CWnd::OnLButtonDown(nFlags, point);
_MouseTracking( true );
ASSERT(
MODE_VAL_MIN <= m_eMode
&& m_eMode <= MODE_VAL_MAX
);
ASSERT( m_algorithms[m_eMode] != NULL );
if( m_algorithms[m_eMode]->m_clr != m_selClrs.m_clrNew )
{
m_algorithms[m_eMode]->OnSetRGB( m_selClrs.m_clrNew );
Invalidate();
UpdateWindow();
}
m_algorithms[m_eMode]->OnLButtonDown( nFlags, point );
OnMouseMove( 0, point );
if( m_algorithms[m_eMode]->m_clr != m_selClrs.m_clrNew )
{
m_selClrs.m_clrPrev = m_selClrs.m_clrNew;
m_selClrs.m_clrNew = m_algorithms[m_eMode]->m_clr;
NotifyColorChanged();
Invalidate();
UpdateWindow();
}
}
void CExtColorCtrl::OnLButtonUp(UINT nFlags, CPoint point)
{
// CWnd::OnLButtonUp(nFlags, point);
_MouseTracking( false );
ASSERT(
MODE_VAL_MIN <= m_eMode
&& m_eMode <= MODE_VAL_MAX
);
ASSERT( m_algorithms[m_eMode] != NULL );
m_algorithms[m_eMode]->OnLButtonUp( nFlags, point );
}
UINT CExtColorCtrl::g_nMsgColorChanged =
::RegisterWindowMessage(
_T("CExtColorCtrl::g_nMsgColorChanged")
);
void CExtColorCtrl::NotifyColorChanged()
{
GetParent()->SendMessage(
g_nMsgColorChanged,
WPARAM( GetSafeHwnd() ),
WPARAM( &m_selClrs )
);
}
void CExtColorCtrl::OnMouseMove(UINT nFlags, CPoint point)
{
// CWnd::OnMouseMove(nFlags, point);
if( !m_bMouseTracking )
return;
ASSERT( GetSafeHwnd() != NULL );
ASSERT(
MODE_VAL_MIN <= m_eMode
&& m_eMode <= MODE_VAL_MAX
);
ASSERT( m_algorithms[m_eMode] != NULL );
m_algorithms[m_eMode]->OnMouseMove( nFlags, point );
if( m_algorithms[m_eMode]->m_clr != m_selClrs.m_clrNew )
{
m_selClrs.m_clrPrev = m_selClrs.m_clrNew;
m_selClrs.m_clrNew = m_algorithms[m_eMode]->m_clr;
NotifyColorChanged();
Invalidate();
UpdateWindow();
}
}
void CExtColorCtrl::OnCancelMode()
{
CWnd::OnCancelMode();
_MouseTracking( false );
}
void CExtColorCtrl::OnKillFocus(CWnd* pNewWnd)
{
CWnd::OnKillFocus(pNewWnd);
_MouseTracking( false );
}
void CExtColorCtrl::OnCaptureChanged(CWnd *pWnd)
{
// if( m_bMouseTracking )
// _MouseTracking( false );
CWnd::OnCaptureChanged(pWnd);
}
BOOL CExtColorCtrl::OnQueryNewPalette()
{
Invalidate();
return CWnd::OnQueryNewPalette();
}
void CExtColorCtrl::OnPaletteChanged(CWnd* pFocusWnd)
{
CWnd::OnPaletteChanged(pFocusWnd);
Invalidate();
}
BOOL CExtColorCtrl::OnEraseBkgnd(CDC* pDC)
{
pDC;
return TRUE;
}
void CExtColorCtrl::OnPaint()
{
CPaintDC dcPaint(this); // device context for painting
CRect rcClient;
GetClientRect(&rcClient);
if( rcClient.IsRectEmpty() ||
!dcPaint.RectVisible(&rcClient)
)
return;
// Select and realize the palette
CPalette * pOldPalette1 = NULL, * pOldPalette2 = NULL;
if( dcPaint.GetDeviceCaps(RASTERCAPS) & RC_PALETTE )
{
pOldPalette1 =
dcPaint.SelectPalette( &g_PaintManager->m_PaletteWide, FALSE );
dcPaint.RealizePalette();
}
CExtMemoryDC dc( &dcPaint,&rcClient );
dc.FillSolidRect(
&rcClient,
g_PaintManager->GetColor(
CExtPaintManager::CLR_3DFACE_OUT
)
);
if( dc.GetDeviceCaps(RASTERCAPS) & RC_PALETTE )
{
pOldPalette2 =
dc.SelectPalette( &g_PaintManager->m_PaletteWide, FALSE );
dc.RealizePalette();
}
ASSERT(
MODE_VAL_MIN <= m_eMode
&& m_eMode <= MODE_VAL_MAX
);
ASSERT( m_algorithms[m_eMode] != NULL );
m_algorithms[m_eMode]->OnDraw(
dc,
(pOldPalette2 == NULL) ? NULL : &g_PaintManager->m_PaletteWide
);
if( pOldPalette2 != NULL )
dc.SelectPalette( pOldPalette2, FALSE );
if( pOldPalette1 != NULL )
dcPaint.SelectPalette( pOldPalette1, FALSE );
}
void CExtColorCtrl::_MouseTracking( bool bStart /*= true*/ )
{
if( m_bMouseTracking && bStart )
return;
if( !m_bMouseTracking && !bStart )
return;
m_bMouseTracking = bStart;
if( m_bMouseTracking )
{
CExtMouseCaptureSink::SetCapture( GetSafeHwnd() );
} // if( m_bMouseTracking )
else
{
if( CExtMouseCaptureSink::GetCapture() == GetSafeHwnd() )
CExtMouseCaptureSink::ReleaseCapture();
} // else from if( m_bMouseTracking )
}
void CExtColorCtrl::PreSubclassWindow()
{
CWnd::PreSubclassWindow();
_Init( false );
}
void CExtColorCtrl::OnSize(UINT nType, int cx, int cy)
{
CWnd::OnSize(nType, cx, cy);
_Init( true );
Invalidate();
UpdateWindow();
}
void CExtColorCtrl::SetupColor(
COLORREF clr,
bool bNotifyChanged
)
{
if( clr != m_selClrs.m_clrNew )
{
m_selClrs.m_clrNew = clr;
if( bNotifyChanged )
NotifyColorChanged();
}
ASSERT(
MODE_VAL_MIN <= m_eMode
&& m_eMode <= MODE_VAL_MAX
);
ASSERT( m_algorithms[m_eMode] != NULL );
m_algorithms[m_eMode]->OnSetRGB( m_selClrs.m_clrNew );
Invalidate();
UpdateWindow();
}
void CExtColorCtrl::SetupOldColor( // suggested by Olaf Baeyens
COLORREF clr
)
{
if( m_selClrs.m_clrPrev == clr )
return;
m_selClrs.m_clrPrev = clr;
m_algorithms[m_eMode]->OnSetOldRGB( m_selClrs.m_clrPrev );
Invalidate();
UpdateWindow();
}
void CExtColorCtrl::OnKeyUp(UINT nChar, UINT nRepCnt, UINT nFlags)
{
nChar;
nRepCnt;
nFlags;
// CWnd::OnKeyUp(nChar, nRepCnt, nFlags);
}
void CExtColorCtrl::OnLButtonDblClk(UINT nFlags, CPoint point)
{
nFlags;
point;
// CWnd::OnLButtonDblClk(nFlags, point);
}
void CExtColorCtrl::OnMButtonDblClk(UINT nFlags, CPoint point)
{
nFlags;
point;
// CWnd::OnMButtonDblClk(nFlags, point);
}
void CExtColorCtrl::OnMButtonDown(UINT nFlags, CPoint point)
{
nFlags;
point;
// CWnd::OnMButtonDown(nFlags, point);
}
void CExtColorCtrl::OnMButtonUp(UINT nFlags, CPoint point)
{
nFlags;
point;
// CWnd::OnMButtonUp(nFlags, point);
}
void CExtColorCtrl::OnRButtonDblClk(UINT nFlags, CPoint point)
{
nFlags;
point;
// CWnd::OnRButtonDblClk(nFlags, point);
}
void CExtColorCtrl::OnRButtonDown(UINT nFlags, CPoint point)
{
nFlags;
point;
// CWnd::OnRButtonDown(nFlags, point);
}
void CExtColorCtrl::OnRButtonUp(UINT nFlags, CPoint point)
{
nFlags;
point;
// CWnd::OnRButtonUp(nFlags, point);
}