BOOL CHistogramDlg::OnInitDialog()
{
HWND hActiveWnd;
HWND hTags;
FRMDATATYPE type;
LPIMAGE lpImage = NULL;
int icons[HISTOMARKS];
HWND hDlg = GetSafeHwnd();
lpImage = GetImage();
RightPopup( hDlg );
// set channels combo
type = FrameType(ImgGetBaseEditFrame(lpImage));
m_wChannel = IDC_DO_ALL;
m_MapValues.wChannel = m_wChannel;
ChannelsCombo_Setup(IDC_CHANNELS, type); //This NEEDS to be fixed!!!
// setup tags
hTags = ::GetDlgItem(hDlg, IDC_TAGS);
icons[0] = IDC_HISTOTAG1;
icons[1] = IDC_HISTOTAG2;
Tag_Init(hTags, HISTOMARKS, 255, &icons[0]);
Tag_SetMark(hTags, 0, 85, NO);
Tag_SetMark(hTags, 1, 170, NO);
m_lpHistos[0] = NULL;
// setup the actual histogram and controls
set_histo_channel();
return CPPMapExDlg::OnInitDialog();
}
// Coordinates the tag control and the histo control for the
// histogram dialog.
// Updates readouts for H,M&S
void CHistogramDlg::histo_change_mark(int nMark, int val)
{
HWND hHisto, hTag;
int i;
int Marks[HISTOMARKS];
HWND hDlg = GetSafeHwnd();
hHisto = ::GetDlgItem(hDlg, IDC_HISTOGRAM);
// get the marks
for (i=0;i<HISTOMARKS;i++)
Marks[i] = Histo_GetMark(hHisto, i);
// set value and adjust others
if (nMark == 0)
{
Marks[0] = val;
if (Marks[1] < Marks[0])
Marks[1] = Marks[0];
}
else if (nMark == 1)
{
Marks[1] = val;
if (Marks[1] < Marks[0])
Marks[0] = Marks[1];
}
// update anything that needs it
hTag = ::GetDlgItem(hDlg, IDC_TAGS);
for (i=0;i<HISTOMARKS;i++)
{
if (Marks[i] != Histo_GetMark(hHisto,i))
Histo_SetMark(hHisto,i, Marks[i], NO);
if (Marks[i] != Tag_GetMark(hTag,i))
Tag_SetMark(hTag,i, Marks[i], NO);
}
// set HMS readouts
histo_set_HMSvalues();
}
//************************************************************************
// set_quarter_channel
// DESCRIPTION:
// Makes the given channel the current channel.
// Updates the display.
//************************************************************************
VOID CToneBalanceDlg::set_quarter_channel(WORD wChannel)
//************************************************************************
{
LPDWORD lpHisto;
HWND hControl;
BOOL bInv;
LONG lMaxEntry;
int icons[3];
HWND hDlg = GetSafeHwnd();
m_lpData->lpMap = tone_activate_channel( wChannel );
lpHisto = get_histo(m_lpData->lpHistos, wChannel, &bInv);
// setup the histo control
lMaxEntry = compute_yscale(lpHisto);
hControl = ::GetDlgItem(hDlg, IDC_HISTOGRAM);
Histo_Init(hControl, lpHisto, lMaxEntry, 3, bInv ? HTS_FLIPX:0);
m_lpData->iShadow = m_lpData->lpMap->Pnt[0].x;
m_lpData->iMidtone = m_lpData->lpMap->Pnt[1].x;
m_lpData->iHighlight = m_lpData->lpMap->Pnt[2].x;
if (!(m_lpData->iHighlight - m_lpData->iShadow))
m_lpData->MidtonePer = 0;
else
m_lpData->MidtonePer = (m_lpData->iMidtone - m_lpData->iShadow)*255/
(m_lpData->iHighlight - m_lpData->iShadow);
Histo_SetMark(hControl, 0, m_lpData->lpMap->Pnt[0].x, NO);
Histo_SetMark(hControl, 1, m_lpData->lpMap->Pnt[1].x, NO);
Histo_SetMark(hControl, 2, m_lpData->lpMap->Pnt[2].x, NO);
// some people seem to have an update problem here
::InvalidateRect (hControl,NULL,FALSE);
// setup tags
hControl = ::GetDlgItem(hDlg, IDC_TAGS);
icons[0] = IDC_QUART1;
icons[1] = IDC_QUART2;
icons[2] = IDC_QUART3;
Tag_Init(hControl, 3, 255, &icons[0]);
Tag_SetMark(hControl, 0, m_lpData->lpMap->Pnt[0].x, NO);
Tag_SetMark(hControl, 1, m_lpData->lpMap->Pnt[1].x, NO);
Tag_SetMark(hControl, 2, m_lpData->lpMap->Pnt[2].x, NO);
// some people seem to have an update problem here
::InvalidateRect (hControl,NULL,FALSE);
set_gradient(IDC_HISTO_GRAD, wChannel);
// spins
InitDlgItemSpin(hDlg, IDC_QUART1_VALUE, TO_DISPLAY(m_lpData->lpMap->Pnt[0].x), NO, 0, MAX_SPIN);
InitDlgItemSpin(hDlg, IDC_QUART3_VALUE, TO_DISPLAY(m_lpData->lpMap->Pnt[2].x), NO, 0, MAX_SPIN);
if (m_bUseMidPer)
InitDlgItemSpin(hDlg, IDC_QUART2_VALUE, m_lpData->MidtonePer*100L/255, NO, 0, MAX_SPIN );
else
InitDlgItemSpin(hDlg, IDC_QUART2_VALUE, TO_DISPLAY(m_lpData->lpMap->Pnt[1].x), NO, 0, MAX_SPIN );
InitDlgItemSpin(hDlg, IDC_MINHIGHLIGHT, TO_DISPLAY(m_lpData->lpMap->Pnt[2].y), NO, 0, MAX_SPIN);
InitDlgItemSpin(hDlg, IDC_MAXSHADOW, TO_DISPLAY(m_lpData->lpMap->Pnt[0].y), NO, 0, MAX_SPIN);
}
//************************************************************************
// change_mark
// PARAMETERS:
// int nMark- which mark (0 for highlights etc)
// int val- New value.
// int inval- the 'readout' value of the given mark (INT_MAX for none)
// Currently used only for midtone
// DESCRIPTION:
// Sets the mark, updates other marks to keep them valid.
// Sets and redraws all appropriate controls.
// Updates the map.
//************************************************************************
void CToneBalanceDlg::change_mark(LPQUARTERSTRUCT lpData, int nMark, int val, int inval)
//************************************************************************
{
HWND hHisto, hTag;
int i;
BOOL Bool;
int Marks[3];
HWND hDlg = GetSafeHwnd();
// set value and adjust others
Marks[0] = lpData->iShadow;
Marks[2] = lpData->iHighlight;
if (m_bUseMidPer)
Marks[1] = Marks[0] + (LONG)lpData->MidtonePer*(Marks[2]-Marks[0])/255;
else
Marks[1] = lpData->iMidtone;
if (nMark == 0)
{
Marks[0] = lpData->iShadow = val;
if (Marks[2] < Marks[0])
Marks[2] = Marks[0];
if (m_bUseMidPer)
Marks[1] = Marks[0] + (LONG)lpData->MidtonePer*(Marks[2]-Marks[0])/255;
else if (Marks[1] < Marks[0])
Marks[1] = Marks[0];
}
else if (nMark == 2)
{
Marks[2] = lpData->iHighlight = val;
if (Marks[0] > Marks[2])
Marks[0] = Marks[2];
if (m_bUseMidPer)
Marks[1] = Marks[0] + (LONG)lpData->MidtonePer*(Marks[2]-Marks[0])/255;
else if (Marks[1] > Marks[2])
Marks[1] = Marks[2];
}
else if (nMark == 1)
{
Marks[1] = lpData->iMidtone = Bound(val, Marks[0], Marks[2]);
if (Marks[2]-Marks[0])
lpData->MidtonePer = (lpData->iMidtone - Marks[0])*255L/(Marks[2]-Marks[0]);
}
else
return;
// update anything that needs it
// spins
i = GetDlgItemSpin(hDlg, IDC_QUART1_VALUE, &Bool, NO);
i = FROM_DISPLAY(i);
if (!Bool || i != Marks[0])
InitDlgItemSpin(hDlg, IDC_QUART1_VALUE, TO_DISPLAY(Marks[0]), NO, 0, MAX_SPIN );
if (inval != INT_MAX && nMark==1)
{
}
else
{
// update percent
if (m_bUseMidPer)
{
i = GetDlgItemSpin(hDlg, IDC_QUART2_VALUE, &Bool, NO);
if (!Bool || (i*255L/100) != lpData->MidtonePer)
InitDlgItemSpin(hDlg, IDC_QUART2_VALUE, lpData->MidtonePer*100L/255, NO, 0, MAX_SPIN );
}
else
{
i = GetDlgItemSpin(hDlg, IDC_QUART2_VALUE, &Bool, NO);
i = FROM_DISPLAY(i);
if (!Bool || i != Marks[1])
InitDlgItemSpin(hDlg, IDC_QUART2_VALUE, TO_DISPLAY(Marks[1]), NO, 0, MAX_SPIN );
}
}
i = GetDlgItemSpin(hDlg, IDC_QUART3_VALUE, &Bool, NO);
i = FROM_DISPLAY(i);
if (!Bool || i != Marks[2])
InitDlgItemSpin(hDlg, IDC_QUART3_VALUE, TO_DISPLAY(Marks[2]), NO, 0, MAX_SPIN );
// histogram
hHisto = ::GetDlgItem(hDlg, IDC_HISTOGRAM);
hTag = ::GetDlgItem(hDlg, IDC_TAGS);
for (i=0;i<3;i++)
{
if (Marks[i] != Histo_GetMark(hHisto,i))
Histo_SetMark(hHisto,i, Marks[i], NO);
if (Marks[i] != Tag_GetMark(hTag,i))
Tag_SetMark(hTag,i, Marks[i], NO);
}
lpData->lpMap->Pnt[0].x = Marks[0];
lpData->lpMap->Pnt[1].x = Marks[1];
lpData->lpMap->Pnt[2].x = Marks[2];
}
