KisWdgTagSelectionControllerOneResource Class Reference

#include <wdgtagselection.h>

Inheritance diagram for KisWdgTagSelectionControllerOneResource:

Public Member Functions
	KisWdgTagSelectionControllerOneResource (KisTagSelectionWidget *widget, bool editable)
void	setResourceIds (QString resourceType, QList< int > resourceIds)
	~KisWdgTagSelectionControllerOneResource () override

Private Slots
void	slotAddTag (KoID tag)
void	slotCreateNewTag (QString tag)
void	slotRemoveTag (KoID tag)

Private Member Functions
void	updateView ()

Private Attributes
bool	m_editable {true}
QList< int >	m_resourceIds
QString	m_resourceType {""}
QSharedPointer< KisTagModel >	m_tagModel
QSharedPointer< KisTagResourceModel >	m_tagResourceModel
KisTagSelectionWidget *	m_tagSelectionWidget {0}

Detailed Description

Definition at line 20 of file wdgtagselection.h.

Constructor & Destructor Documentation

KisWdgTagSelectionControllerOneResource()

KisWdgTagSelectionControllerOneResource::KisWdgTagSelectionControllerOneResource	(	KisTagSelectionWidget *	widget,
		bool	editable )

Definition at line 35 of file wdgtagselection.cpp.

    : QObject(widget)
    , m_tagSelectionWidget(widget)
    , m_editable(editable)
{
    connect(widget, SIGNAL(sigAddTagToSelection(KoID)), this, SLOT(slotAddTag(KoID)));
    connect(widget, SIGNAL(sigRemoveTagFromSelection(KoID)), this, SLOT(slotRemoveTag(KoID)));
    connect(widget, SIGNAL(sigCreateNewTag(QString)), this, SLOT(slotCreateNewTag(QString)));
    m_tagSelectionWidget->setEnabled(false); // because there is no resource selected yet
 
}

References m_tagSelectionWidget, slotAddTag(), slotCreateNewTag(), and slotRemoveTag().

~KisWdgTagSelectionControllerOneResource()

KisWdgTagSelectionControllerOneResource::~KisWdgTagSelectionControllerOneResource ( )

override

Definition at line 47 of file wdgtagselection.cpp.

{
 
}

Member Function Documentation

setResourceIds()

void KisWdgTagSelectionControllerOneResource::setResourceIds	(	QString	resourceType,
		QList< int >	resourceIds )

Definition at line 52 of file wdgtagselection.cpp.

{
    QString oldResourceType = m_resourceType;
    m_resourceIds = resourceIds;
    m_resourceType = resourceType;
 
    if (resourceType != "" && (oldResourceType != resourceType || !m_tagResourceModel || !m_tagModel)) {
        m_tagResourceModel.reset(new KisTagResourceModel(resourceType));
        m_tagResourceModel->setResourceFilter(KisTagResourceModel::ShowAllResources);
        m_tagModel.reset(new KisTagModel(resourceType));
        m_tagModel->sort(KisAllTagsModel::Name);
    }
 
    if (resourceIds.count() == 0) {
        QList<KoID> emptyList;
        m_tagSelectionWidget->setTagList(m_editable, emptyList, emptyList);
        m_tagSelectionWidget->setEnabled(false);
    } else {
        m_tagResourceModel->setResourcesFilter(m_resourceIds.toVector());
        m_tagSelectionWidget->setEnabled(true);
        updateView();
    }
}

References m_editable, m_resourceIds, m_resourceType, m_tagModel, m_tagResourceModel, m_tagSelectionWidget, KisAllTagsModel::Name, KisTagSelectionWidget::setTagList(), KisAbstractResourceFilterInterface::ShowAllResources, and updateView().

slotAddTag

void KisWdgTagSelectionControllerOneResource::slotAddTag ( KoID tag )

privateslot

Definition at line 86 of file wdgtagselection.cpp.

{
    if (m_resourceIds.count() == 0) return;
 
    KisTagSP tagsp = m_tagModel->tagForUrl(tag.id());
 
    m_tagResourceModel->tagResources(tagsp, m_resourceIds.toVector());
    updateView();
}

References KoID::id(), m_resourceIds, m_tagModel, m_tagResourceModel, and updateView().

slotCreateNewTag

void KisWdgTagSelectionControllerOneResource::slotCreateNewTag ( QString tag )

privateslot

Definition at line 96 of file wdgtagselection.cpp.

{
    if (m_resourceIds.count() == 0 || m_resourceType == "" || tag == "") return;
 
    KisTagSP tagsp = m_tagModel->tagForUrl(tag);
    if (tagsp.isNull()) {
        QVector<KoResourceSP> vec;
        m_tagModel->addTag(tag, false, vec);
        tagsp = m_tagModel->tagForUrl(tag);
    } else if (!tagsp->active()) { // if tag is active, simply use that tag
        QMessageBox question = QMessageBox(QMessageBox::Question,
            i18nc("Dialog title", "Overwrite tag?"),
            i18nc("Question to the user in a dialog about creating a tag",
                  "A tag with this unique name already exists. Do you want to replace it?")
        );
        question.addButton(
            i18nc("Option in a dialog to discard the previously existing tag and creating a new one in its place",
                  "Replace (overwrite) tag"),
            QMessageBox::DestructiveRole
        );
        question.addButton(
            i18nc("Option in a dialog to undelete (reactivate) existing tag with its old assigned resources",
                  "Restore previous tag"),
            QMessageBox::AcceptRole);
        question.addButton(QMessageBox::Cancel);
        question.exec();
        QMessageBox::ButtonRole response = question.buttonRole(question.clickedButton());
        if (response == QMessageBox::DestructiveRole) { // Overwrite
            m_tagModel->addTag(tag, true, QVector<KoResourceSP>()); // will overwrite the tag
            tagsp = m_tagModel->tagForUrl(tag);
        } else if (response == QMessageBox::AcceptRole) { // Restore/use previously existing one
            m_tagModel->setTagActive(tagsp);
        } else {
            updateView();
            return;
        }
    }
 
    KIS_ASSERT_RECOVER_RETURN(tagsp);
    m_tagResourceModel->tagResources(tagsp, m_resourceIds.toVector());
    updateView();
}

References KIS_ASSERT_RECOVER_RETURN, m_resourceIds, m_resourceType, m_tagModel, m_tagResourceModel, and updateView().

slotRemoveTag

void KisWdgTagSelectionControllerOneResource::slotRemoveTag ( KoID tag )

privateslot

Definition at line 76 of file wdgtagselection.cpp.

{
    if (m_resourceIds.count() == 0) return;
 
    KisTagSP tagsp = m_tagModel->tagForUrl(tag.id());
 
    m_tagResourceModel->untagResources(tagsp, m_resourceIds.toVector());
    updateView();
}

References KoID::id(), m_resourceIds, m_tagModel, m_tagResourceModel, and updateView().

updateView()

void KisWdgTagSelectionControllerOneResource::updateView ( )

private

Definition at line 139 of file wdgtagselection.cpp.

{
    if (m_resourceIds.count() == 0) {
        QList<KoID> emptyList;
        m_tagSelectionWidget->setTagList(m_editable, emptyList, emptyList);
        return;
    }
 
    QMap<QString, int> tagsCounts;
    for (int i = 0; i < m_tagModel->rowCount(); i++) {
        QModelIndex idx = m_tagModel->index(i, 0);
        int id = m_tagModel->data(idx, Qt::UserRole + KisAllTagsModel::Id).toInt();
        if (id < 0) {
            continue;
        }
        QString tagUrl = m_tagModel->data(idx, Qt::UserRole + KisAllTagsModel::Url).toString();
        if (!tagsCounts.contains(tagUrl)) {
            tagsCounts.insert(tagUrl, 0);
        }
    }
 
    // IMPORTANT: this only works correctly because there was setResourcesFilter() called in setResourceIds() function
    // if at any moment there is situation this needs to work without setResourceIds(),
    // call m_tagResourceModel->setResourcesFilter(m_resourceIds.toVector()); before this loop
    // (it will make it slightly slower since it invalidates filter in the proxy model)
    for (int i = 0; i < m_tagResourceModel->rowCount(); i++) {
        QModelIndex idx = m_tagResourceModel->index(i, 0);
        KisTagSP tag = m_tagResourceModel->data(idx, Qt::UserRole + KisAllTagResourceModel::Tag).value<KisTagSP>();
        tagsCounts[tag->url()] += 1;
    }
    QList<KoID> semiSelected;
    QList<KoID> selected;
    QList<KoID> toSelect;
 
    for (int i = 0; i < m_tagModel->rowCount(); i++) {
        QModelIndex idx = m_tagModel->index(i, 0);
        int id = m_tagModel->data(idx, Qt::UserRole + KisAllTagsModel::Id).toInt();
        if (id < 0) {
            continue;
        }
        QString tagUrl = m_tagModel->data(idx, Qt::UserRole + KisAllTagsModel::Url).toString();
        QString tagName = m_tagModel->data(idx, Qt::UserRole + KisAllTagsModel::Name).toString();
        KoID tag(tagUrl, tagName);
        if (tagsCounts[tagUrl] == m_resourceIds.count()) {
            selected << tag;
        } else if (tagsCounts[tagUrl] > 0) {
            semiSelected << tag;
            toSelect << tag; // we want to be able to add a tag to every resource even though some are already tagged
        } else {
            toSelect << tag;
        }
    }
 
    m_tagSelectionWidget->setTagList(m_editable, selected, toSelect, semiSelected);
}

References KisAllTagsModel::Id, m_editable, m_resourceIds, m_tagModel, m_tagResourceModel, m_tagSelectionWidget, KisAllTagsModel::Name, KisTagSelectionWidget::setTagList(), KisAllTagResourceModel::Tag, and KisAllTagsModel::Url.

Member Data Documentation

m_editable

bool KisWdgTagSelectionControllerOneResource::m_editable {true}

private

Definition at line 40 of file wdgtagselection.h.

{true};

m_resourceIds

QList<int> KisWdgTagSelectionControllerOneResource::m_resourceIds

private

Definition at line 41 of file wdgtagselection.h.

m_resourceType

QString KisWdgTagSelectionControllerOneResource::m_resourceType {""}

private

Definition at line 42 of file wdgtagselection.h.

{""};

m_tagModel

QSharedPointer<KisTagModel> KisWdgTagSelectionControllerOneResource::m_tagModel

private

Definition at line 44 of file wdgtagselection.h.

m_tagResourceModel

QSharedPointer<KisTagResourceModel> KisWdgTagSelectionControllerOneResource::m_tagResourceModel

private

Definition at line 45 of file wdgtagselection.h.

m_tagSelectionWidget

KisTagSelectionWidget* KisWdgTagSelectionControllerOneResource::m_tagSelectionWidget {0}

private

Definition at line 39 of file wdgtagselection.h.

{0};

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

• plugins/extensions/resourcemanager/wdgtagselection.h
• plugins/extensions/resourcemanager/wdgtagselection.cpp