File indexing completed on 2025-01-19 03:59:21

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2012-08-21
  * Description : Overlays for the import interface
  *
  * SPDX-FileCopyrightText: 2012      by Islam Wazery <wazery at ubuntu dot com>
  * SPDX-FileCopyrightText: 2012-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #ifndef DIGIKAM_IMPORT_OVERLAYS_H
 #define DIGIKAM_IMPORT_OVERLAYS_H
 
 // Qt includes
 
 #include <QAbstractButton>
 #include <QAbstractItemView>
 
 // Local includes
 
 #include "itemviewhoverbutton.h"
 #include "itemdelegateoverlay.h"
 #include "itemviewimportdelegate.h"
 #include "ratingwidget.h"
 
 namespace Digikam
 {
 
 class ImportOverlayWidget : public QAbstractButton
 {
     Q_OBJECT
 
 public:
 
     explicit ImportOverlayWidget(QWidget* const parent = nullptr);
 
 protected:
 
     void paintEvent(QPaintEvent*) override;
 };
 
 // --------------------------------------------------------------------
 
 class ImportCoordinatesOverlay : public AbstractWidgetDelegateOverlay
 {
     Q_OBJECT
     REQUIRE_DELEGATE(ItemViewImportDelegate)
 
 public:
 
     explicit ImportCoordinatesOverlay(QObject* const parent);
     ImportOverlayWidget* buttonWidget() const;
 
 protected:
 
     void updatePosition();
 
     QWidget* createWidget()                         override;
     void setActive(bool active)                     override;
     void visualChange()                             override;
     bool checkIndex(const QModelIndex& index) const override;
     void slotEntered(const QModelIndex& index)      override;
 
 protected:
 
     QPersistentModelIndex m_index;
 };
 
 // --------------------------------------------------------------------
 
 class ImportLockOverlay : public AbstractWidgetDelegateOverlay
 {
     Q_OBJECT
     REQUIRE_DELEGATE(ItemViewImportDelegate)
 
 public:
 
     explicit ImportLockOverlay(QObject* const parent);
     ImportOverlayWidget* buttonWidget()       const;
 
 protected:
 
     void updatePosition();
 
     QWidget* createWidget()                         override;
     void setActive(bool active)                     override;
     void visualChange()                             override;
     bool checkIndex(const QModelIndex& index) const override;
     void slotEntered(const QModelIndex& index)      override;
 
 protected:
 
     QPersistentModelIndex m_index;
 };
 
 // --------------------------------------------------------------------
 
 class ImportDownloadOverlay : public AbstractWidgetDelegateOverlay
 {
     Q_OBJECT
     REQUIRE_DELEGATE(ItemViewImportDelegate)
 
 public:
 
     explicit ImportDownloadOverlay(QObject* const parent);
     ImportOverlayWidget* buttonWidget()       const;
 
 protected:
 
     void updatePosition();
 
     QWidget* createWidget()                         override;
     void setActive(bool active)                     override;
     void visualChange()                             override;
     bool checkIndex(const QModelIndex& index) const override;
     void slotEntered(const QModelIndex& index)      override;
 
 protected:
 
     QPersistentModelIndex m_index;
 };
 
 // ------------------------------------------------------------------------------------------------
 
 class ImportRatingOverlay : public AbstractWidgetDelegateOverlay
 {
     Q_OBJECT
     REQUIRE_DELEGATE(ItemViewImportDelegate)
 
 public:
 
     explicit ImportRatingOverlay(QObject* const parent);
     RatingWidget* ratingWidget() const;
 
 Q_SIGNALS:
 
     void ratingEdited(const QList<QModelIndex>& indexes, int rating);
 
 protected Q_SLOTS:
 
     void slotRatingChanged(int);
     void slotDataChanged(const QModelIndex&, const QModelIndex&);
 
 protected:
 
     QWidget* createWidget()                    override;
     void setActive(bool)                       override;
     void visualChange()                        override;
     void hide()                                override;
     void slotEntered(const QModelIndex& index) override;
     void widgetEnterEvent()                    override;
     void widgetLeaveEvent()                    override;
 
     void updatePosition();
     void updateRating();
 
 protected:
 
     QPersistentModelIndex m_index;
 };
 
 // ------------------------------------------------------------------------------------------------
 
 enum ImportRotateOverlayDirection
 {
     ImportRotateOverlayLeft,
     ImportRotateOverlayRight
 };
 
 class ImportRotateOverlayButton : public ItemViewHoverButton
 {
     Q_OBJECT
 
 public:
 
     explicit ImportRotateOverlayButton(ImportRotateOverlayDirection dir, QAbstractItemView* const parentView);
     QSize sizeHint() const  override;
 
 protected:
 
     QIcon icon()            override;
     void updateToolTip()    override;
 
 protected:
 
     ImportRotateOverlayDirection const m_direction;
 };
 
 // --------------------------------------------------------------------
 
 class ImportRotateOverlay : public HoverButtonDelegateOverlay
 {
     Q_OBJECT
 
 public:
 
     explicit ImportRotateOverlay(ImportRotateOverlayDirection dir, QObject* const parent);
     void setActive(bool active)                       override;
 
     ImportRotateOverlayDirection direction()    const { return m_direction;                             }
     bool isLeft()                               const { return m_direction == ImportRotateOverlayLeft;  }
     bool isRight()                              const { return m_direction == ImportRotateOverlayRight; }
 
     static ImportRotateOverlay* left (QObject* const parent) { return new ImportRotateOverlay(ImportRotateOverlayLeft,  parent); }
     static ImportRotateOverlay* right(QObject* const parent) { return new ImportRotateOverlay(ImportRotateOverlayRight, parent); }
 
 Q_SIGNALS:
 
     void signalRotate(const QList<QModelIndex>& indexes);
 
 protected:
 
     ItemViewHoverButton* createButton()               override;
     void updateButton(const QModelIndex& index)       override;
     bool checkIndex(const QModelIndex& index)   const override;
     void widgetEnterEvent()                           override;
     void widgetLeaveEvent()                           override;
 
 private Q_SLOTS:
 
     void slotClicked();
 
 private:
 
     ImportRotateOverlayDirection const m_direction;
 };
 
 } // namespace Digikam
 
 #endif // DIGIKAM_IMPORT_OVERLAYS_H