#include <kis_wdg_seexpr_presets_save.h>

Inheritance diagram for KisWdgSeExprPresetsSave:

Public Slots
void	loadExistingThumbnail ()

void	loadImageFromFile ()

void	renderScriptToThumbnail ()

void	savePreset ()

void	setCurrentPreset (KisSeExprScriptSP resource)

void	setCurrentRenderConfiguration (KisFilterConfigurationSP config)

Signals
void	resourceSelected (KoResourceSP resource)

Public Member Functions
	KisWdgSeExprPresetsSave (QWidget *parent)

void	showDialog ()

void	useNewPresetDialog (bool show)
	determines if we should show the save as dialog (true) or save in the background (false)

virtual	~KisWdgSeExprPresetsSave ()

Public Member Functions inherited from KisWdgSeExprSavePreset
	KisWdgSeExprSavePreset (QWidget *parent)

Private Attributes
KisFilterConfigurationSP	m_currentConfiguration

KisSeExprScriptSP	m_currentPreset

bool	m_useNewPresetDialog {false}

Detailed Description

Definition at line 35 of file kis_wdg_seexpr_presets_save.h.

Constructor & Destructor Documentation

◆ KisWdgSeExprPresetsSave()

KisWdgSeExprPresetsSave::KisWdgSeExprPresetsSave ( QWidget * parent )

Definition at line 28 of file kis_wdg_seexpr_presets_save.cpp.

    : KisWdgSeExprSavePreset(parent)
    , m_currentPreset(nullptr)
{
    // we will default to reusing the previous preset thumbnail
    // have that checked by default, hide the other elements, and load the last preset image
    connect(loadExistingThumbnailButton, SIGNAL(clicked(bool)), this, SLOT(loadExistingThumbnail()));
    connect(loadImageIntoThumbnailButton, SIGNAL(clicked(bool)), this, SLOT(loadImageFromFile()));
    connect(loadRenderFromScriptButton, SIGNAL(clicked(bool)), this, SLOT(renderScriptToThumbnail()));
    connect(clearPresetThumbnailButton, SIGNAL(clicked(bool)), presetThumbnailWidget, SLOT(clear()));
 
    KGuiItem::assign(buttons->button(QDialogButtonBox::Save), KStandardGuiItem::save());
    KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 
    connect(buttons, SIGNAL(accepted()), this, SLOT(savePreset()));
    connect(buttons, SIGNAL(rejected()), this, SLOT(close()));
}

References buttons(), connect(), loadExistingThumbnail(), loadImageFromFile(), renderScriptToThumbnail(), and savePreset().

◆ ~KisWdgSeExprPresetsSave()

KisWdgSeExprPresetsSave::~KisWdgSeExprPresetsSave ( )

virtual

Definition at line 46 of file kis_wdg_seexpr_presets_save.cpp.

47{

48}

Member Function Documentation

◆ loadExistingThumbnail

void KisWdgSeExprPresetsSave::loadExistingThumbnail ( )

slot

Definition at line 116 of file kis_wdg_seexpr_presets_save.cpp.

{
    presetThumbnailWidget->setPixmap(QPixmap::fromImage(m_currentPreset->image()));
}

References m_currentPreset.

◆ loadImageFromFile

void KisWdgSeExprPresetsSave::loadImageFromFile ( )

slot

Definition at line 99 of file kis_wdg_seexpr_presets_save.cpp.

{
    // create a dialog to retrieve an image file.
    KoFileDialog dialog(0, KoFileDialog::OpenFile, "OpenDocument");
    dialog.setMimeTypeFilters(KisImportExportManager::supportedMimeTypes(KisImportExportManager::Import));
    dialog.setDefaultDir(QStandardPaths::writableLocation(QStandardPaths::HomeLocation));
    QString filename = dialog.filename(); // the filename() returns the entire path & file name, not just the file name
 
    if (!filename.isEmpty()) { // empty if "cancel" is pressed
        // take that file and load it into the thumbnail are
        const QImage imageToLoad(filename);
 
        presetThumbnailWidget->clear(); // clear the background in case our new image has transparency
        presetThumbnailWidget->setPixmap(QPixmap::fromImage(imageToLoad));
    }
}

References KisImportExportManager::Import, KoFileDialog::OpenFile, and KisImportExportManager::supportedMimeTypes().

◆ renderScriptToThumbnail

void KisWdgSeExprPresetsSave::renderScriptToThumbnail ( )

slot

Definition at line 121 of file kis_wdg_seexpr_presets_save.cpp.

{
    if (m_currentConfiguration) {
        // TODO add some sort of progress marker?
        KisDefaultBoundsBaseSP bounds(new KisWrapAroundBoundsWrapper(new KisDefaultBounds(), QRect(0, 0, 256, 256)));
        KisPaintDeviceSP src = new KisPaintDevice(KoColorSpaceRegistry::instance()->rgb8());
        src->setDefaultBounds(bounds);
        src->setSupportsWraparoundMode(true);
        KisFillPainter fillPainter(src);
        fillPainter.fillRect(0, 0, 256, 256, m_currentConfiguration);
 
        QImage thumbnail = src->convertToQImage(nullptr, 0, 0, 256, 256);
        presetThumbnailWidget->setPixmap(QPixmap::fromImage(thumbnail));
    }
}

References bounds, KisFillPainter::fillRect(), KoColorSpaceRegistry::instance(), and m_currentConfiguration.

◆ resourceSelected

void KisWdgSeExprPresetsSave::resourceSelected ( KoResourceSP resource )

signal

◆ savePreset

void KisWdgSeExprPresetsSave::savePreset ( )

slot

Definition at line 137 of file kis_wdg_seexpr_presets_save.cpp.

{
    KIS_ASSERT_RECOVER_RETURN(m_currentPreset);
 
    KisResourceModel model(ResourceType::SeExprScripts);
    QModelIndex idx = model.indexForResourceId(m_currentPreset->resourceId());
    bool r = true;
 
    if (idx.isValid() && !m_useNewPresetDialog) {
        // saving a preset that is replacing an existing one
        const QString presetFileName = m_currentPreset->name().split(" ").join("_");
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
        if (!presetThumbnailWidget->pixmap()->isNull()) {
            m_currentPreset->setImage(presetThumbnailWidget->pixmap()->toImage());
        }
#else
        if (!presetThumbnailWidget->pixmap().isNull()) {
            m_currentPreset->setImage(presetThumbnailWidget->pixmap().toImage());
        }
#endif
        m_currentPreset->setScript(m_currentConfiguration->getString("script"));
        m_currentPreset->setFilename(presetFileName + m_currentPreset->defaultFileExtension());
        m_currentPreset->setValid(true);
        r = KisResourceUserOperations::updateResourceWithUserInput(this, m_currentPreset);
        if (r) {
            Q_EMIT resourceSelected(m_currentPreset);
        }
    } else {
        // Saving a completely new preset
        // Clone the preset, otherwise the modifications will impact the existing resource
        KisSeExprScriptSP newPreset = m_currentPreset->clone().dynamicCast<KisSeExprScript>();
 
        if (newPreset) {
            const QString presetFileName = newPresetNameTextField->text().split(" ").join("_");
            newPreset->setName(newPresetNameTextField->text());
            newPreset->setFilename(presetFileName + newPreset->defaultFileExtension());
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
            if (!presetThumbnailWidget->pixmap()->isNull()) {
                newPreset->setImage(presetThumbnailWidget->pixmap()->toImage());
            }
#else
            if (!presetThumbnailWidget->pixmap().isNull()) {
                newPreset->setImage(presetThumbnailWidget->pixmap().toImage());
            }
#endif
            newPreset->setScript(m_currentConfiguration->getString("script"));
            newPreset->setValid(true);
 
            r = KisResourceUserOperations::addResourceWithUserInput(this, newPreset);
 
            // trying to get brush preset to load after it is created
            if (r) {
                m_currentPreset = newPreset;
                Q_EMIT resourceSelected(m_currentPreset);
            }
        }
    }
 
    close(); // we are done... so close the save brush dialog
}

References KisResourceUserOperations::addResourceWithUserInput(), KisResourceModel::indexForResourceId(), KIS_ASSERT_RECOVER_RETURN, m_currentConfiguration, m_currentPreset, m_useNewPresetDialog, resourceSelected(), ResourceType::SeExprScripts, and KisResourceUserOperations::updateResourceWithUserInput().

◆ setCurrentPreset

void KisWdgSeExprPresetsSave::setCurrentPreset ( KisSeExprScriptSP resource )

slot

Definition at line 50 of file kis_wdg_seexpr_presets_save.cpp.

{
    m_currentPreset = resource;
}

References m_currentPreset.

◆ setCurrentRenderConfiguration

void KisWdgSeExprPresetsSave::setCurrentRenderConfiguration ( KisFilterConfigurationSP config )

slot

Definition at line 55 of file kis_wdg_seexpr_presets_save.cpp.

{
    m_currentConfiguration = config;
}

References m_currentConfiguration.

◆ showDialog()

void KisWdgSeExprPresetsSave::showDialog ( )

Definition at line 60 of file kis_wdg_seexpr_presets_save.cpp.

{
    setModal(true);
 
    // set the name of the current preset area.
    KisSeExprScriptSP preset = m_currentPreset;
 
    // UI will look a bit different if we are saving a new preset
    if (m_useNewPresetDialog) {
        setWindowTitle(i18n("Save New SeExpr Preset"));
 
        if (preset) {
            // If the id is -1, this is a new preset that has never been saved, so it cannot be a copy
            QString name = preset->name().replace("_", " ");
            if (preset->resourceId() > -1) {
                name = QString("%1 %2").arg(name, i18n("Copy"));
            }
            newPresetNameTextField->setText(name);
            newPresetNameTextField->setReadOnly(false);
            newPresetNameTextField->setEnabled(true);
        }
    } else {
        setWindowTitle(i18n("Save SeExpr Preset"));
 
        if (preset) {
            const QString name(preset->name().replace("_", " "));
            newPresetNameTextField->setText(name);
            newPresetNameTextField->setReadOnly(true);
            newPresetNameTextField->setEnabled(false);
        }
    }
 
    if (preset) {
        presetThumbnailWidget->setPixmap(QPixmap::fromImage(preset->image()));
    }
 
    open();
}