APIRET APIENTRY kvaWoInit( HWND hwnd, ULONG ulKeyColor, PKVAAPIS pkva )
{
BOOL fWOInited = FALSE;
HWATTRIBUTE attr;
int i;
CHAR szClassName[ 80 ];
CLASSINFO ci;
ULONG rc;
m_HWVideoHandle = NULLHANDLE;
memset( &m_hwvc, 0, sizeof( HWVIDEOCAPS ));
memset( &m_hwvs, 0, sizeof( HWVIDEOSETUP ));
m_pfnwpOld = NULL;
rc = KVAE_NO_ERROR;
if( !LoadOverlay())
{
rc = KVAE_CANNOT_LOAD_WO;
goto exit_error;
}
rc = m_pfnHWVIDEOInit();
if( rc )
goto exit_error;
fWOInited = TRUE;
// Query overlay capabilities
m_hwvc.ulLength = sizeof( m_hwvc );
// First time we need to call with zero value
m_hwvc.ulNumColors = 0;
m_hwvc.fccColorType = NULL;
m_pfnHWVIDEOCaps( &m_hwvc );
// this time hwvc.ulNumColors filled with actual count of supported FOURCCs
// but need to check this
if( m_hwvc.ulNumColors )
{
m_hwvc.fccColorType = malloc( m_hwvc.ulNumColors * sizeof( FOURCC ));
m_pfnHWVIDEOCaps( &m_hwvc );
}
else
{
rc = KVAE_NO_SUPPORTED_FOURCC;
goto exit_error;
}
if( m_hwvc.fccDstColor == FOURCC_LUT8 )
{
// WO doesn't supports palettized mode.
rc = KVAE_WO_PALETTIZED_MODE;
goto exit_error;
}
attr.ulLength = sizeof( HWATTRIBUTE );
for( i = 0; i < m_hwvc.ulAttrCount; i++ )
{
m_pfnHWVIDEOGetAttrib( i, &attr );
if( !strcmp( attr.szAttrDesc, ATTRIBUTE_BRIGHTNESS ))
m_aulAttr[ KVAA_BRIGHTNESS ] = i;
else if ( !strcmp( attr.szAttrDesc, ATTRIBUTE_CONTRAST ))
m_aulAttr[ KVAA_CONTRAST ] = i;
else if( !strcmp( attr.szAttrDesc, ATTRIBUTE_SATURATION ))
m_aulAttr[ KVAA_SATURATION ] = i;
else if( !strcmp( attr.szAttrDesc, ATTRIBUTE_HUE ))
m_aulAttr[ KVAA_HUE ] = i;
}
m_hwndKVA = hwnd;
m_hwvs.ulKeyColor = ulKeyColor;
WinQueryClassName( m_hwndKVA, sizeof( szClassName ), szClassName );
WinQueryClassInfo( WinQueryAnchorBlock( m_hwndKVA ), szClassName, &ci );
if( !( ci.flClassStyle & CS_MOVENOTIFY ))
{
ci.flClassStyle |= CS_MOVENOTIFY;
WinRegisterClass( WinQueryAnchorBlock( m_hwndKVA ),
szClassName,
ci.pfnWindowProc,
ci.flClassStyle,
ci.cbWindowData );
}
m_pfnwpOld = WinSubclassWindow( m_hwndKVA, woNewWindowProc );
if( m_pfnwpOld )
{
pkva->pfnDone = woDone;
pkva->pfnLockBuffer = woLockBuffer;
pkva->pfnUnlockBuffer = woUnlockBuffer;
pkva->pfnSetup = woSetup;
pkva->pfnCaps = woCaps;
pkva->pfnQueryAttr = woQueryAttr;
pkva->pfnSetAttr = woSetAttr;
}
else
{
rc = KVAE_CANNOT_SUBCLASS;
goto exit_error;
}
return KVAE_NO_ERROR;
exit_error :
if( m_HWVideoHandle )
{
if( m_hwvc.fccColorType )
free( m_hwvc.fccColorType );
if( fWOInited )
m_pfnHWVIDEOClose();
DosFreeModule( m_HWVideoHandle );
}
return rc;
}
MriWatcherGUI::MriWatcherGUI(QWidget *parent)
{
setupUi(this);
installEventFilter(this);
setAcceptDrops(true);
connect(g_loadimg, SIGNAL( clicked() ), this, SLOT( LoadImg() ) );
connect(g_loadoverlay, SIGNAL( clicked() ), this, SLOT( LoadOverlay() ) );
connect(g_loadimg2, SIGNAL( clicked() ), this, SLOT( LoadImg2() ) );
connect(g_reset_view, SIGNAL( clicked() ), this, SLOT( ResetView() ) );
connect(g_screenshot, SIGNAL( clicked() ), this, SLOT( ScreenShot() ) );
connect(g_combine, SIGNAL( clicked() ), this, SLOT( Combine() ) );
connect(g_help, SIGNAL( clicked() ), this, SLOT( Help() ) );
connect(g_xview, SIGNAL( toggled(bool) ), this, SLOT( ChangeView() ) );
connect(g_yview, SIGNAL( toggled(bool) ), this, SLOT( ChangeView() ) );
connect(g_zview, SIGNAL( toggled(bool) ), this, SLOT( ChangeView() ) );
connect(g_slice_slider, SIGNAL( sliderMoved(int) ), this, SLOT( ChangeSlice(int) ) );
// connect(g_slice_slider, SIGNAL( valueChanged(int) ), this, SLOT( ChangeSlice(int) ));
connect(g_overlay_alpha_slider, SIGNAL( valueChanged(int) ), this, SLOT( ChangeOverlayAlpha(int) ) );
connect(g_draw_name, SIGNAL( stateChanged(int) ), this, SLOT( DrawImageName(int) ) );
connect(g_draw_info, SIGNAL( stateChanged(int) ), this, SLOT( DrawImageInfo(int) ) );
connect(g_draw_position, SIGNAL( stateChanged(int) ), this, SLOT( DrawImagePosition(int) ) );
connect(g_draw_intensity, SIGNAL( stateChanged(int) ), this, SLOT( DrawImageIntensity(int) ) );
connect(g_overlayzero, SIGNAL( stateChanged(int) ), this, SLOT( ChangeOverlayZero() ) );
connect(g_intensity_min_slider, SIGNAL( valueChanged(int) ), this, SLOT( ChangeIntensityMin(int) ) );
connect(g_intensity_max_slider, SIGNAL( valueChanged(int) ), this, SLOT( ChangeIntensityMax(int) ) );
connect(g_blending_mode, SIGNAL( stateChanged(int) ), this, SLOT( SetBlendingMode() ) );
connect(g_alpha, SIGNAL( valueChanged(int) ), this, SLOT( ChangeImageAlpha(int) ) );
connect(g_viewall, SIGNAL( toggled(bool) ), this, SLOT( ViewOptions() ) );
connect(g_viewcolumn, SIGNAL( toggled(bool) ), this, SLOT( ViewOptions() ) );
// connect(g_nbcolumn, SIGNAL( returnPressed() ), this, SLOT( ViewOptions() ) );
connect(g_nbcolumn, SIGNAL( valueChanged(int) ), this, SLOT( ChangeColumn() ));
connect(g_overlaymin, SIGNAL( returnPressed() ), this, SLOT( ChangeOverlayMinMax() ) );
connect(g_overlaymax, SIGNAL( returnPressed() ), this, SLOT( ChangeOverlayMinMax() ) );
m_direction = 0;
m_numberofimages = 0;
m_maxsize[0] = 0;
m_maxsize[1] = 0;
m_maxsize[2] = 0;
m_imagemin = 999999;
m_imagemax = 0;
m_keyalt = false;
m_keyctrl = false; // multiselection
m_overlaymin = 0;
m_overlaymax = 0;
m_imagemanager.ChangeAlpha(100);
g_slice_slider->setEnabled(false);
g_overlay_alpha_slider->setEnabled(false);
g_intensity_min_slider->setMinimum(0);
g_intensity_max_slider->setMinimum(0);
g_intensity_min_slider->setMaximum(static_cast<int>(MAX_PERCENTAGE) );
g_intensity_max_slider->setMaximum(static_cast<int>(MAX_PERCENTAGE) );
g_intensity_min_slider->setValue(0);
g_intensity_max_slider->setValue(static_cast<int>(MAX_PERCENTAGE) );
m_frame = new MriWatcherFrame(g_scrollArea);
connect(m_frame, SIGNAL( UnSelectAll() ), this, SLOT( UnSelectAll() ) );
connect(m_frame, SIGNAL( GetFiles(const QString &) ), this, SLOT( LoadFile(const QString &) ) );
// m_imageframelayout = new ImageFrameLayout();
// QBoxLayout* gm = new QVBoxLayout(m_frame);
m_imageframelayout = new ImageFrameLayout();
// g_scrollArea->setLayout(m_imageframelayout);
g_scrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
g_scrollArea->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
// g_scrollArea->verticalScrollBar()->setRange();
g_scrollArea->setWidget(m_frame);
m_frame->setLayout(m_imageframelayout);
g_name_version->setText(QString("MriWatcher") + " " + MriWatcher_VERSION);
g_tips->setText(
"\nQuick Tips:\n- Left mouse drag: Move image\n- Right mouse drag: Zoom in/out\n- Middle mouse: Pick one voxel\n- Control + mouse: Pick images\n- Shift + mouse: Global operatation\n- Left or right key: Switch order\n- Delete key: Remove image");
/*
imageLabel = new QLabel;
imageLabel->setBackgroundRole(QPalette::Base);
imageLabel->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored);
imageLabel->setScaledContents(true);
g_scrollArea->setBackgroundRole(QPalette::Dark);
g_scrollArea->setWidget(imageLabel);
*/
}
