本文整理汇总了C++中ImageWindow::IsNull方法的典型用法代码示例。如果您正苦于以下问题：C++ ImageWindow::IsNull方法的具体用法？C++ ImageWindow::IsNull怎么用？C++ ImageWindow::IsNull使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ImageWindow的用法示例。
在下文中一共展示了ImageWindow::IsNull方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: __SetToActiveImage_Click
void NewImageInterface::__SetToActiveImage_Click( Button& /*sender*/, bool /*checked*/ )
{
ImageWindow w = ImageWindow::ActiveWindow();
if ( !w.IsNull() )
{
ImageVariant v = w.MainView().Image();
AbstractImage* img = v.AnyImage();
if ( img != 0 )
{
if ( v.IsFloatSample() )
switch ( v.BitsPerSample() )
{
case 32: instance.sampleFormat = NewImageSampleFormat::F32; break;
case 64: instance.sampleFormat = NewImageSampleFormat::F64; break;
}
else
switch ( v.BitsPerSample() )
{
case 8: instance.sampleFormat = NewImageSampleFormat::I8; break;
case 16: instance.sampleFormat = NewImageSampleFormat::I16; break;
case 32: instance.sampleFormat = NewImageSampleFormat::I32; break;
}
instance.colorSpace = img->IsColor() ? NewImageColorSpace::RGB : NewImageColorSpace::Gray;
instance.width = img->Width();
instance.height = img->Height();
instance.numberOfChannels = img->NumberOfChannels();
UpdateControls();
}
}
}示例2: FindPreviews
static void FindPreviews( StringList& items, const String& imageId, const String& previewId )
{
if ( imageId.HasWildcards() )
{
Array<ImageWindow> W = ImageWindow::AllWindows();
for ( size_type i = 0; i < W.Length(); ++i )
if ( String( W[i].MainView().Id() ).WildMatch( imageId ) )
FindPreviews( items, W[i], previewId );
}
else
{
ImageWindow w = ImageWindow::WindowById( IsoString( imageId ) );
if ( w.IsNull() )
throw ParseError( "Image not found", imageId );
FindPreviews( items, w, previewId );
}
}示例3: ImportProcess
bool AnnotationInterface::ImportProcess( const ProcessImplementation& p )
{
const AnnotationInstance* i = dynamic_cast<const AnnotationInstance*>( &p );
if ( i == 0 )
throw Error( "Not an Annotation instance." );
if ( view == 0 )
{
ImageWindow w = ImageWindow::ActiveWindow();
if ( w.IsNull() )
{
throw Error( "The Annotation interface requires an active image window to import a process instance." );
return false;
}
view = new View( w.MainView() );
view->AddToDynamicTargets();
}
ClearBitmaps();
instance.Assign( *i );
annotationPlaced = false;
leaderPlaced = false;
if ( view->Window().CurrentView() != *view )
view->Window().SelectView( *view );
UpdateControls();
return true;
}示例4: ExtractArguments
//.........这里部分代码省略.........
if ( recursiveSearchArgs && arg.Id() == s_recursiveSearchArg )
{
if ( arg.IsSwitch() )
recursiveSearch = arg.SwitchState();
else if ( arg.IsLiteral() )
recursiveSearch = true;
else
arguments.Add( arg );
}
else
arguments.Add( arg );
}
else
{
if ( noItems )
throw ParseError( "Non-parametric arguments are not allowed", *i );
StringList items;
if ( itemsAsFiles )
{
String fileName = *i;
if ( fileName.StartsWith( '\"' ) )
fileName.Delete( 0 );
if ( fileName.EndsWith( '\"' ) )
fileName.Delete( fileName.UpperBound() );
fileName.Trim();
if ( fileName.IsEmpty() )
throw ParseError( "Empty path specification", *i );
fileName = File::FullPath( fileName );
if ( fileName.HasWildcards() )
{
if ( !allowWildcards )
throw ParseError( "Wildcards not allowed", fileName );
items = SearchDirectory( fileName, recursiveSearch );
}
else
items.Add( fileName );
}
else if ( itemsAsViews )
{
String viewId = *i;
if ( !allowWildcards )
if ( viewId.HasWildcards() )
throw ParseError( "Wildcards not allowed", viewId );
size_type p = viewId.Find( "->" );
if ( p != String::notFound )
{
if ( noPreviews )
throw ParseError( "Preview identifiers not allowed", viewId );
String imageId = viewId.Left( p );
if ( imageId.IsEmpty() )
throw ParseError( "Missing image identifier", viewId );
String previewId = viewId.Substring( p+2 );
if ( previewId.IsEmpty() )
throw ParseError( "Missing preview identifier", viewId );
FindPreviews( items, imageId, previewId );
}
else
{
if ( viewId.HasWildcards() )
{
Array<ImageWindow> W = ImageWindow::AllWindows();
for ( size_type i = 0; i < W.Length(); ++i )
{
View v = W[i].MainView();
if ( String( v.Id() ).WildMatch( viewId ) )
AddView( items, v );
}
}
else
{
ImageWindow w = ImageWindow::WindowById( IsoString( viewId ) );
if ( w.IsNull() )
throw ParseError( "Image not found", viewId );
AddView( items, w.MainView() );
}
}
}
else
items.Add( *i );
Argument arg( *i, items );
arguments.Add( arg );
}
}
return arguments;
}