C++ (Cpp) JXImage Examples

Example #1

File: TestWidget.cpp Project: jafl/jx_application_framework

void
TestWidget::CreateImageBuffer()
{
	// clear itsImageBuffer so Draw() will work correctly

	jdelete itsImageBuffer;
	itsImageBuffer = NULL;

	// create image

	const JRect bounds = GetBounds();
	JXImage* imageBuffer =
		jnew JXImage(GetDisplay(), bounds.width(), bounds.height());
	assert( imageBuffer != NULL );
	imageBuffer->SetDefaultState(JXImage::kRemoteStorage);

	// draw to image

	JXImagePainter* p = imageBuffer->CreatePainter();
	Draw(*p, GetBounds());
	jdelete p;

	// save object

	itsImageBuffer = imageBuffer;
}

Example #2

File: GMMessageDragSource.cpp Project: jafl/jx_application_framework

GMMessageDragSource::GMMessageDragSource
	(
	GMessageViewDir*	dir,
	JXContainer*		enclosure,
	const HSizingOption	hSizing,
	const VSizingOption	vSizing,
	const JCoordinate	x,
	const JCoordinate	y,
	const JCoordinate	w,
	const JCoordinate	h
	)
	:
	JXImageWidget(enclosure, hSizing, vSizing, x,y, w,h)
{
	itsDir	= dir;

	JXImage* icon = new JXImage(GetDisplay(), envelope_front);
	assert( icon != NULL );
	icon->ConvertToRemoteStorage();
	SetImage(icon, kJTrue);

	SetHint(kHintText);

	SetBorderWidth(0);

	// targets for DND

	itsMessageXAtom	= GetDisplay()->RegisterXAtom(kDragMessagesXAtomName);
}

Example #3

File: SVNTabGroup.cpp Project: raorn/jx_application_framework

void
SVNTabGroup::DrawTab
	(
	const JIndex		index,
	JXWindowPainter&	p,
	const JRect&		rect,
	const Edge			edge
	)
{
	if (index == itsBusyIndex)
		{
		JXImage* image = itsImageList->NthElement(itsSpinnerIndex);
		p.JPainter::Image(*image, image->GetBounds(),
						  rect.left + kMarginWidth, rect.ycenter() - (image->GetHeight()/2));
		}
}

Example #4

File: JXImage.cpp Project: mta1309/mulberry-lib-jx

XImage*
JXImage::CreateXImage()
	const
{
	if (itsPixmap == None)
		{
		JXImage* me = const_cast<JXImage*>(this);
		me->ConvertToPixmap();
		}

	XImage* image = XGetImage(*itsDisplay, itsPixmap,
							  0,0, GetWidth(), GetHeight(), AllPlanes, ZPixmap);
	assert( image != NULL );

	return image;
}

Example #5

File: JXImage.cpp Project: mta1309/mulberry-lib-jx

unsigned long
JXImage::GetSystemColor
	(
	const JCoordinate x,
	const JCoordinate y
	)
	const
{
	if (itsImage == NULL)
		{
		JXImage* me = const_cast<JXImage*>(this);
		me->ConvertToImage();
		}

	return XGetPixel(itsImage, x,y);
}

Example #6

File: JXImage.cpp Project: mta1309/mulberry-lib-jx

JXImage::JXImage
	(
	const JXImage&	source,
	const JRect&	rect
	)
	:
	JImage(rect.width(), rect.height(), source.GetColormap())
{
	JXImageX(source.itsDisplay, source.itsColormap, source.itsDepth);
	itsDefState = source.itsDefState;

	if (source.itsGC != NULL)
		{
		ForcePrivateGC();
		}

	Pixmap sourcePixmap;
	if (source.itsPixmap != None)
		{
		sourcePixmap = source.itsPixmap;
		}
	else
		{
		sourcePixmap = source.CreatePixmap();
		}

	itsPixmap = XCreatePixmap(*itsDisplay, itsDisplay->GetRootWindow(),
							  GetWidth(), GetHeight(), itsDepth);
	assert( itsPixmap != None );

	(GetGC())->CopyPixels(sourcePixmap, rect.left, rect.top,
						  GetWidth(), GetHeight(), itsPixmap, 0,0);

	if (source.itsPixmap == None)
		{
		XFreePixmap(*itsDisplay, sourcePixmap);
		}

	if (source.itsMask != NULL)
		{
		itsMask = new JXImageMask(*(source.itsMask), rect);
		assert( itsMask != NULL );
		}

	CopyColorList(source);
}

Example #7

File: JXImageSelection.cpp Project: mbert/mulberry-lib-jx

JXImageSelection::JXImageSelection
	(
	const JXImage& image
	)
	:
	JXSelectionData(image.GetDisplay())
{
	itsImage = NULL;
	SetData(image);
}

Example #8

File: JXTextMenu.cpp Project: jafl/jx_application_framework

void
JXTextMenu::SetItemImage
	(
	const JIndex	index,
	const JXPM&		data
	)
{
	JXImage* image = GetDisplay()->GetImageCache()->GetImage(data);
	if (image->GetXColormap() == GetColormap())
		{
		SetItemImage(index, image, kJFalse);
		}
	else
		{
		JXImage* image = jnew JXImage(GetDisplay(), data);
		assert( image != NULL );
		SetItemImage(index, image, kJTrue);
		}
}

Example #9

File: GMAboutDialogIconTask.cpp Project: dllaurence/jx_application_framework

GMAboutDialogIconTask::GMAboutDialogIconTask
	(
	JXImageWidget* widget
	)
	:
	JXAnimationTask(widget)
{
	itsImageList = new JPtrArray<JXImage>(JPtrArrayT::kForgetAll, kAboutIconCount);
	assert( itsImageList != NULL );

	JXDisplay* display   = widget->GetDisplay();
	JXColormap* colormap = widget->GetColormap();
	for (JIndex i=1; i<=kAboutIconCount; i++)
		{
		JXImage* icon = new JXImage(display, kAboutIcon[i-1]);
		assert( icon != NULL );
		icon->ConvertToRemoteStorage();

		itsImageList->Append(icon);
		}
}

Example #10

File: JXImage.cpp Project: mta1309/mulberry-lib-jx

JXImage::JXImage
	(
	const JXImage& source
	)
	:
	JImage(source)
{
	JXImageX(source.itsDisplay, source.itsColormap, source.itsDepth);
	itsDefState = source.itsDefState;

	if (source.itsGC != NULL)
		{
		ForcePrivateGC();
		}

	if (source.itsPixmap != None)
		{
		itsPixmap = source.CreatePixmap();
		}

	if (source.itsImage != NULL)
		{
		Pixmap tempPixmap = source.CreatePixmap();

		itsImage = XGetImage(*itsDisplay, tempPixmap,
							 0,0, GetWidth(), GetHeight(), AllPlanes, ZPixmap);
		assert( itsImage != NULL );

		XFreePixmap(*itsDisplay, tempPixmap);
		}

	if (source.itsMask != NULL)
		{
		itsMask = new JXImageMask(*(source.itsMask));
		assert( itsMask != NULL );
		}

	CopyColorList(source);
}