File indexing completed on 2024-04-14 03:53:49

 /*
  * SPDX-FileCopyrightText: 2020 Arjen Hiemstra <ahiemstra@heimr.nl>
  *
  * SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
  */
 
 #ifndef TOOLBARLAYOUTDELEGATE_H
 #define TOOLBARLAYOUTDELEGATE_H
 
 #include "enums.h"
 #include <QQmlIncubator>
 #include <QQuickItem>
 
 class ToolBarLayout;
 
 /*
  * A helper subclass of QQmlIncubator that allows us to do some things more
  * easily.
  */
 class ToolBarDelegateIncubator : public QQmlIncubator
 {
 public:
     ToolBarDelegateIncubator(QQmlComponent *component, QQmlContext *context);
 
     void setStateCallback(std::function<void(QQuickItem *)> callback);
     void setCompletedCallback(std::function<void(ToolBarDelegateIncubator *)> callback);
 
     void create();
 
     bool isFinished();
 
 private:
     void setInitialState(QObject *object) override;
     void statusChanged(QQmlIncubator::Status status) override;
 
     QQmlComponent *m_component;
     QQmlContext *m_context;
     std::function<void(QQuickItem *)> m_stateCallback;
     std::function<void(ToolBarDelegateIncubator *)> m_completedCallback;
     bool m_finished = false;
 };
 
 /*
  * A helper class to encapsulate some of the delegate functionality used by
  * ToolBarLayout. Primarily, this hides some of the difference that delegates
  * are two items instead of one.
  */
 class ToolBarLayoutDelegate : public QObject
 {
     Q_OBJECT
 public:
     ToolBarLayoutDelegate(ToolBarLayout *parent);
     ~ToolBarLayoutDelegate() override;
 
     QObject *action() const;
     void setAction(QObject *action);
     void createItems(QQmlComponent *fullComponent, QQmlComponent *iconComponent, std::function<void(QQuickItem *)> callback);
 
     bool isReady() const;
     bool isActionVisible() const;
     bool isHidden() const;
     bool isIconOnly() const;
     bool isKeepVisible() const;
 
     bool isVisible() const;
 
     void hide();
     void showIcon();
     void showFull();
     void show();
 
     void setPosition(qreal x, qreal y);
     void setHeight(qreal height);
     void resetHeight();
 
     qreal width() const;
     qreal height() const;
     qreal implicitWidth() const;
     qreal implicitHeight() const;
     qreal maxHeight() const;
     qreal iconWidth() const;
     qreal fullWidth() const;
 
 private:
     Q_SLOT void actionVisibleChanged();
     Q_SLOT void displayHintChanged();
     inline void ensureItemVisibility()
     {
         if (m_full) {
             m_full->setVisible(m_fullVisible);
         }
         if (m_icon) {
             m_icon->setVisible(m_iconVisible);
         }
     }
     void cleanupIncubators();
     void triggerRelayout();
 
     ToolBarLayout *m_parent = nullptr;
     QObject *m_action = nullptr;
     QQuickItem *m_full = nullptr;
     QQuickItem *m_icon = nullptr;
     ToolBarDelegateIncubator *m_fullIncubator = nullptr;
     ToolBarDelegateIncubator *m_iconIncubator = nullptr;
 
     DisplayHint::DisplayHints m_displayHint = DisplayHint::NoPreference;
     bool m_ready = false;
     bool m_actionVisible = true;
     bool m_fullVisible = false;
     bool m_iconVisible = false;
 };
 
 #endif // TOOLBARLAYOUTDELEGATE_H