KisImageFromClipboardWidget Class Reference

#include <kis_image_from_clipboard_widget.h>

Inheritance diagram for KisImageFromClipboardWidget:

Public Member Functions
	KisImageFromClipboardWidget (QWidget *parent, qint32 defWidth, qint32 defHeight, double resolution, const QString &defColorModel, const QString &defColorDepth, const QString &defColorProfile, const QString &imageName)
	~KisImageFromClipboardWidget () override
Public Member Functions inherited from KisCustomImageWidget
	KisCustomImageWidget (QWidget *parent, qint32 defWidth, qint32 defHeight, double resolution, const QString &defColorModel, const QString &defColorDepth, const QString &defColorProfile, const QString &imageName)
	~KisCustomImageWidget () override
Public Member Functions inherited from WdgNewImage
	WdgNewImage (QWidget *parent)

Protected Member Functions
void	showEvent (QShowEvent *event) override
Protected Member Functions inherited from KisCustomImageWidget
KisDocument *	createNewImage ()
void	setNumberOfLayers (int layers)
	Set the number of layers that will be created.
void	showEvent (QShowEvent *) override

Private Slots
void	clipboardDataChanged ()
void	createClipboardPreview ()
void	createImage ()
void	enableImageCreation (const QImage &)

Additional Inherited Members
Protected Attributes inherited from KisCustomImageWidget
KisOpenPane *	m_openPane

Detailed Description

The 'New image from clipboard' widget in the Krita startup widget. This class is an extension of the KisCustomImageWidget("Custom document" widget"

Definition at line 18 of file kis_image_from_clipboard_widget.h.

Constructor & Destructor Documentation

KisImageFromClipboardWidget()

KisImageFromClipboardWidget::KisImageFromClipboardWidget	(	QWidget *	parent,
		qint32	defWidth,
		qint32	defHeight,
		double	resolution,
		const QString &	defColorModel,
		const QString &	defColorDepth,
		const QString &	defColorProfile,
		const QString &	imageName )

Constructor. Please note that this class is being used/created by KisDoc.

Parameters

parent	the parent widget
defWidth	The defined width
defHeight	The defined height
resolution	The image resolution
defColorModel	The defined color model
defColorDepth	The defined color depth
defColorProfile	The defined color profile
imageName	the document that wants to be altered

Definition at line 44 of file kis_image_from_clipboard_widget.cpp.

    : KisCustomImageWidget(parent, defWidth, defHeight, resolution, defColorModel, defColorDepth, defColorProfile, imageName)
{
    setObjectName("KisImageFromClipboard");
 
    lblPreview->hide();
    grpClipboard->show();
 
    setNumberOfLayers(1);
 
    disconnect(newDialogConfirmationButtonBox, &QDialogButtonBox::accepted, nullptr,
               nullptr); // disable normal signal
    connect(newDialogConfirmationButtonBox, &QDialogButtonBox::accepted, this, &KisImageFromClipboardWidget::createImage);
}

References connect(), createImage(), and KisCustomImageWidget::setNumberOfLayers().

~KisImageFromClipboardWidget()

KisImageFromClipboardWidget::~KisImageFromClipboardWidget ( )

override

Definition at line 59 of file kis_image_from_clipboard_widget.cpp.

{
}

Member Function Documentation

clipboardDataChanged

void KisImageFromClipboardWidget::clipboardDataChanged ( )

privateslot

Definition at line 109 of file kis_image_from_clipboard_widget.cpp.

{
    createClipboardPreview();
}

References createClipboardPreview().

createClipboardPreview

void KisImageFromClipboardWidget::createClipboardPreview ( )

privateslot

Definition at line 124 of file kis_image_from_clipboard_widget.cpp.

{
    if (!KisClipboard::instance()->hasClip()) {
        enableImageCreation(QImage());
    }
 
    KisCursorOverrideLock cursorLock(Qt::BusyCursor);
 
    QImage qimage = QApplication::clipboard()->image();
    enableImageCreation(qimage);
}

References enableImageCreation(), and KisClipboard::instance().

createImage

void KisImageFromClipboardWidget::createImage ( )

privateslot

Definition at line 63 of file kis_image_from_clipboard_widget.cpp.

{
    newDialogConfirmationButtonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
 
    KisPaintDeviceSP clip = KisClipboard::instance()->clip(QRect(), true);
    if (!clip) {
        enableImageCreation(QImage());
        return;
    }
 
    KisDocument *doc = createNewImage();
 
    if (doc) {
        KisImageSP image = doc->image();
        if (image && image->root() && image->root()->firstChild()) {
            KisNodeSP node = image->root()->firstChild();
            while (node && (!dynamic_cast<KisPaintLayer*>(node.data()) || node->userLocked())) {
                node = node->nextSibling();
            }
 
            if (!node) {
                KisPaintLayerSP newLayer = new KisPaintLayer(image, image->nextLayerName(), OPACITY_OPAQUE_U8);
                image->addNode(newLayer);
                node = newLayer;
            }
 
            KIS_SAFE_ASSERT_RECOVER_RETURN(node);
 
            KisPaintLayer * layer = dynamic_cast<KisPaintLayer*>(node.data());
            KIS_SAFE_ASSERT_RECOVER_RETURN(layer);
 
            layer->setOpacity(OPACITY_OPAQUE_U8);
            const QRect r = clip->exactBounds();
            KisImportCatcher::adaptClipToImageColorSpace(clip, image);
 
            KisPainter::copyAreaOptimized(QPoint(), clip, layer->paintDevice(), r);
            layer->setDirty();
        }
        doc->setModified(true);
        Q_EMIT m_openPane->documentSelected(doc);
        m_openPane->accept();
    }
 
    newDialogConfirmationButtonBox->button(QDialogButtonBox::Ok)->setEnabled(true);
}

References KisImportCatcher::adaptClipToImageColorSpace(), KisNodeFacade::addNode(), KisClipboard::clip, KisPainter::copyAreaOptimized(), KisCustomImageWidget::createNewImage(), KisSharedPtr< T >::data(), KisOpenPane::documentSelected(), enableImageCreation(), KisPaintDevice::exactBounds(), KisNode::firstChild(), KisDocument::image, KisClipboard::instance(), KIS_SAFE_ASSERT_RECOVER_RETURN, KisCustomImageWidget::m_openPane, KisImage::nextLayerName(), KisNode::nextSibling(), OPACITY_OPAQUE_U8, KisPaintLayer::paintDevice, KisNodeFacade::root, KisNode::setDirty(), KisDocument::setModified(), KisBaseNode::setOpacity(), and KisBaseNode::userLocked().

enableImageCreation

void KisImageFromClipboardWidget::enableImageCreation ( const QImage & qimage )

privateslot

Definition at line 136 of file kis_image_from_clipboard_widget.cpp.

{
    if (qimage.isNull()) {
        doubleWidth->setValue(0);
        doubleHeight->setValue(0);
        newDialogConfirmationButtonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
        lblPreview->hide();
        tabWidget->setEnabled(false);
 
        lblDocumentInfo->setText(i18n("The clipboard is empty or does not have an image in it."));
    } else {
        QSize previewSize = QSize(75, 75) * devicePixelRatioF();
        QPixmap preview = QPixmap::fromImage(qimage.scaled(previewSize, Qt::KeepAspectRatio));
        preview.setDevicePixelRatio(devicePixelRatioF());
        lblPreview->setPixmap(preview);
        lblPreview->show();
        newDialogConfirmationButtonBox->button(QDialogButtonBox::Ok)->setEnabled(true);
 
        doubleWidth->setValue(qimage.width());
        doubleHeight->setValue(qimage.height());
 
        tabWidget->setEnabled(true);
    }
}

showEvent()

void KisImageFromClipboardWidget::showEvent ( QShowEvent * event )

overrideprotected

Definition at line 114 of file kis_image_from_clipboard_widget.cpp.

{
    KisCustomImageWidget::showEvent(event);
 
    connect(KisClipboard::instance(), &KisClipboard::clipChanged, this, &KisImageFromClipboardWidget::clipboardDataChanged, Qt::UniqueConnection);
 
    createClipboardPreview();
}

References clipboardDataChanged(), KisClipboard::clipChanged(), connect(), createClipboardPreview(), KisClipboard::instance(), and KisCustomImageWidget::showEvent().

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The documentation for this class was generated from the following files:

• libs/ui/widgets/kis_image_from_clipboard_widget.h
• libs/ui/widgets/kis_image_from_clipboard_widget.cpp