ImageSize Class Reference

#include <imagesize.h>

Inheritance diagram for ImageSize:

Public Member Functions
	ImageSize (QObject *parent)
	~ImageSize () override
Public Member Functions inherited from KisActionPlugin
	KisActionPlugin (QObject *parent=0)
	~KisActionPlugin () override

Private Slots
void	slotCanvasSize ()
void	slotImageSize ()
void	slotLayerSize ()
void	slotScaleAllLayers ()
void	slotSelectionScale ()

Private Member Functions
void	scaleLayerImpl (KisNodeSP rootNode)
void	scaleLayersImpl (KisNodeList nodes)

Additional Inherited Members
Protected Member Functions inherited from KisActionPlugin
void	addAction (const QString &name, KisAction *action)
void	addOperation (KisOperation *operation)
void	addUIFactory (KisOperationUIFactory *factory)
KisAction *	createAction (const QString &name)
QPointer< KisViewManager >	viewManager () const

Detailed Description

Definition at line 16 of file imagesize.h.

Constructor & Destructor Documentation

ImageSize()

ImageSize::ImageSize

(

QObject *

parent

)

Definition at line 34 of file imagesize.cc.

    : KisActionPlugin(parent)
{
 
    KisAction *action  = createAction("imagesize");
    connect(action, SIGNAL(triggered()), this, SLOT(slotImageSize()));
 
    action = createAction("canvassize");
    connect(action, SIGNAL(triggered()), this, SLOT(slotCanvasSize()));
 
    action = createAction("layersize");
    connect(action, SIGNAL(triggered()), this, SLOT(slotLayerSize()));
 
    action = createAction("scaleAllLayers");
    connect(action, SIGNAL(triggered()), this, SLOT(slotScaleAllLayers()));
 
    action  = createAction("selectionscale");
    connect(action, SIGNAL(triggered()), this, SLOT(slotSelectionScale()));
}

References connect(), KisActionPlugin::createAction(), slotCanvasSize(), slotImageSize(), slotLayerSize(), slotScaleAllLayers(), and slotSelectionScale().

~ImageSize()

ImageSize::~ImageSize ( )

override

Definition at line 54 of file imagesize.cc.

{
}

Member Function Documentation

scaleLayerImpl()

void ImageSize::scaleLayerImpl ( KisNodeSP rootNode )

private

Definition at line 99 of file imagesize.cc.

{
   scaleLayersImpl(KisNodeList{rootNode});
}

References scaleLayersImpl().

scaleLayersImpl()

void ImageSize::scaleLayersImpl ( KisNodeList nodes )

private

Definition at line 103 of file imagesize.cc.

{
    KisImageWSP image = viewManager()->image();
    if (!image) return;
 
    if(!viewManager()->blockUntilOperationsFinished(image)) return;
 
    QRect bounds;
    KisSelectionSP selection = viewManager()->selection();
 
    if (selection) {
        bounds = selection->selectedExactRect();
    }
    else {
        Q_FOREACH(KisNodeSP node, nodes) {
            KisPaintDeviceSP dev = node->projection();
            KIS_SAFE_ASSERT_RECOVER_RETURN(dev);
            bounds = bounds.united(dev->exactBounds());
        }
    }
 
    DlgLayerSize * dlgLayerSize = new DlgLayerSize(viewManager()->mainWindowAsQWidget(), "LayerSize", bounds.width(), bounds.height(), image->yRes());
    Q_CHECK_PTR(dlgLayerSize);
    dlgLayerSize->setCaption(i18np("Resize Layer", "Resize %1 Layers", nodes.size()));
 
    if (dlgLayerSize->exec() == QDialog::Accepted) {
        const QSize desiredSize(dlgLayerSize->desiredWidth(), dlgLayerSize->desiredHeight());
 
        viewManager()->image()->scaleNodes(nodes,
                                          QRectF(bounds).center(),
                                          qreal(desiredSize.width()) / bounds.width(),
                                          qreal(desiredSize.height()) / bounds.height(),
                                          dlgLayerSize->filterType(),
                                          selection);
    }
    delete dlgLayerSize;
}

References bounds, DlgLayerSize::desiredHeight(), DlgLayerSize::desiredWidth(), KisPaintDevice::exactBounds(), DlgLayerSize::filterType(), KIS_SAFE_ASSERT_RECOVER_RETURN, KisBaseNode::projection(), KisSelection::selectedExactRect(), KoDialog::setCaption(), KisActionPlugin::viewManager(), and KisImage::yRes().

slotCanvasSize

void ImageSize::slotCanvasSize ( )

privateslot

Definition at line 78 of file imagesize.cc.

{
    KisImageWSP image = viewManager()->image();
    if (!image) return;
 
    if(!viewManager()->blockUntilOperationsFinished(image)) return;
 
    DlgCanvasSize * dlgCanvasSize = new DlgCanvasSize(viewManager()->mainWindowAsQWidget(), image->width(), image->height(), image->yRes());
    Q_CHECK_PTR(dlgCanvasSize);
 
    if (dlgCanvasSize->exec() == QDialog::Accepted) {
        qint32 width = dlgCanvasSize->width();
        qint32 height = dlgCanvasSize->height();
        qint32 xOffset = dlgCanvasSize->xOffset();
        qint32 yOffset = dlgCanvasSize->yOffset();
 
        viewManager()->imageManager()->resizeCurrentImage(width, height, xOffset, yOffset);
    }
    delete dlgCanvasSize;
}

References DlgCanvasSize::height(), KisImage::height(), KisActionPlugin::viewManager(), DlgCanvasSize::width(), KisImage::width(), DlgCanvasSize::xOffset(), DlgCanvasSize::yOffset(), and KisImage::yRes().

slotImageSize

void ImageSize::slotImageSize ( )

privateslot

Definition at line 58 of file imagesize.cc.

{
    KisImageSP image = viewManager()->image().toStrongRef();
    if (!image) return;
 
    if (!viewManager()->blockUntilOperationsFinished(image)) return;
 
    DlgImageSize * dlgImageSize = new DlgImageSize(viewManager()->mainWindowAsQWidget(), image->width(), image->height(), image->yRes());
    Q_CHECK_PTR(dlgImageSize);
    dlgImageSize->setObjectName("ImageSize");
 
    if (dlgImageSize->exec() == QDialog::Accepted) {
        const QSize desiredSize(dlgImageSize->desiredWidth(), dlgImageSize->desiredHeight());
        double res = dlgImageSize->desiredResolution();
        viewManager()->imageManager()->scaleCurrentImage(desiredSize, res, res, dlgImageSize->filterType());
    }
 
    delete dlgImageSize;
}

References DlgImageSize::desiredHeight(), DlgImageSize::desiredResolution(), DlgImageSize::desiredWidth(), DlgImageSize::filterType(), KisImage::height(), KisActionPlugin::viewManager(), KisImage::width(), and KisImage::yRes().

slotLayerSize

void ImageSize::slotLayerSize ( )

privateslot

Definition at line 141 of file imagesize.cc.

{
    scaleLayersImpl(viewManager()->nodeManager()->selectedNodes());
}

References scaleLayersImpl(), and KisActionPlugin::viewManager().

slotScaleAllLayers

void ImageSize::slotScaleAllLayers ( )

privateslot

Definition at line 146 of file imagesize.cc.

{
    KisImageWSP image = viewManager()->image();
    if (!image) return;
 
    scaleLayerImpl(image->root());
}

References KisNodeFacade::root, scaleLayerImpl(), and KisActionPlugin::viewManager().

slotSelectionScale

void ImageSize::slotSelectionScale ( )

privateslot

Definition at line 154 of file imagesize.cc.

{
    KisImageSP image = viewManager()->image();
    if (!image) return;
 
    if(!viewManager()->blockUntilOperationsFinished(image)) return;
 
    KisLayerSP layer = viewManager()->activeLayer();
 
    KIS_ASSERT_RECOVER_RETURN(image && layer);
 
    KisSelectionMaskSP selectionMask = layer->selectionMask();
    if (!selectionMask) {
        selectionMask = image->rootLayer()->selectionMask();
    }
 
    KIS_ASSERT_RECOVER_RETURN(selectionMask);
 
    QRect rc = selectionMask->selection()->selectedExactRect();
    DlgLayerSize * dlgSize = new DlgLayerSize(viewManager()->mainWindowAsQWidget(), "SelectionScale", rc.width(), rc.height(), image->yRes());
    dlgSize->setCaption(i18n("Scale Selection"));
 
    if (dlgSize->exec() == QDialog::Accepted) {
        qint32 w = dlgSize->desiredWidth();
        qint32 h = dlgSize->desiredHeight();
 
        image->scaleNode(selectionMask,
                         QRectF(rc).center(),
                         qreal(w) / rc.width(),
                         qreal(h) / rc.height(),
                         dlgSize->filterType(), 0);
    }
    delete dlgSize;
}

References DlgLayerSize::desiredHeight(), DlgLayerSize::desiredWidth(), DlgLayerSize::filterType(), KIS_ASSERT_RECOVER_RETURN, KisImage::rootLayer(), KisImage::scaleNode(), KisSelection::selectedExactRect(), KisMask::selection, KisLayer::selectionMask(), KoDialog::setCaption(), KisActionPlugin::viewManager(), and KisImage::yRes().

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

• libs/ui/imagesize/imagesize.h
• libs/ui/imagesize/imagesize.cc