KisTagSelectionWidget.h

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/*
 *  Author 2021 Agata Cacko cacko.azh@gmail.com
 *
 * SPDX-License-Identifier: LGPL-2.0-or-later
 */
#ifndef KIS_TAG_SELECTION_WIDGET_H
#define KIS_TAG_SELECTION_WIDGET_H
 
#include <QWidget>
#include <QLabel>
#include <QString>
#include <QToolButton>
#include <QHBoxLayout>
#include <QVariant>
 
#include <KoID.h>
 
#include <kritawidgets_export.h>
#include <TagActions.h>
#include <kis_signal_compressor.h>
 
 
class KRITAWIDGETS_EXPORT WdgCloseableLabel : public QWidget
{
    Q_OBJECT
 
public:
    explicit WdgCloseableLabel(KoID tag, bool editable, bool semiSelected = false, QWidget *parent = 0);
    ~WdgCloseableLabel() override;
 
Q_SIGNALS:
    void sigRemoveTagFromSelection(KoID tag);
 
protected:
    void paintEvent(QPaintEvent *event) override;
 
private:
    QLabel* m_textLabel {nullptr};
    QPushButton* m_closeIconLabel {nullptr};
 
    int m_size{18};
    bool m_editable {false};
    bool m_semiSelected {false};
    KoID m_tag;
 
    friend class TestKisTagSelectionWidget;
};
 
 
class WdgAddTagButton : public QToolButton
{
 
    Q_OBJECT
 
public:
    explicit WdgAddTagButton(QWidget* parent, bool createNew = true);
    ~WdgAddTagButton() override;
 
    void setAvailableTagsList(QList<KoID> &notSelected);
    void setAddNewTagAvailable(bool addNewTagAvailable);
 
Q_SIGNALS:
    void sigCreateNewTag(QString tagName);
    void sigAddNewTag(KoID tag);
 
public Q_SLOTS:
    void slotFinishLastAction();
 
 
 
private Q_SLOTS:
    void slotAddNewTag(QAction* action);
    void slotCreateNewTag(QString tagName);
 
protected:
    void paintEvent(QPaintEvent *event) override;
 
    enum LastAction {
        AddNewTag,
        CreateNewTag,
    };
 
 
private:
    int m_size { 18 };
    bool m_addNewTagAvailable { true };
 
    LastAction m_lastAction { CreateNewTag };
    KoID m_lastTagToAdd;
    QString m_lastTagToCreate {""};
 
    UserInputTagAction* m_createNewTagAction {0};
    QAction* m_noTags {0};
    bool m_createNew;
 
    friend class TestKisTagSelectionWidget;
 
};
 
class KRITAWIDGETS_EXPORT KisTagSelectionWidget : public QWidget
{
    Q_OBJECT
 
public:
    explicit KisTagSelectionWidget(QWidget *parent = 0, bool createNew = true);
    ~KisTagSelectionWidget() override;
 
    void setTagList(bool editable, QList<KoID> &selected, QList<KoID> &notSelected);
    void setTagList(bool editable, QList<KoID> &selected, QList<KoID> &notSelected, QList<KoID> &semiSelected);
 
 
Q_SIGNALS:
    void sigAddTagToSelection(KoID tag);
    void sigRemoveTagFromSelection(KoID tag);
    void sigCreateNewTag(QString tag);
 
private Q_SLOTS:
 
    void slotAddTagToSelection(QAction* action);
    void slotRemoveTagFromSelection(KoID tag);
 
private:
    QLayout* m_layout {nullptr};
    QToolButton* m_addTagButton {nullptr};
    bool m_editable {false};
    bool m_createNew {true};
 
    friend class TestKisTagSelectionWidget;
};
 
#endif // KIS_TAG_SELECTION_WIDGET_H