item.h

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// SPDX-FileCopyrightText: 2024 Manuel Schneider
// SPDX-License-Identifier: MIT
 
#pragma once
#include <QStringList>
#include <albert/export.h>
#include <functional>
#include <vector>
 
namespace albert
{
 
class ALBERT_EXPORT Action final
{
public:
 
    template<typename T1 = QString,
             typename T2 = QString,
             typename T3 = std::function<void()>>
    Action(T1 &&id_,
           T2 &&text_,
           T3 &&function_,
           bool hide_on_activation_ = true) noexcept :
        id(std::forward<T1>(id_)),
        text(std::forward<T2>(text_)),
        function(std::forward<T3>(function_)),
        hide_on_activation(hide_on_activation_)
    {}
 
    QString id;
 
    QString text;
 
    std::function<void()> function;
 
    bool hide_on_activation;
};
 
 
class ALBERT_EXPORT Item
{
public:
 
    virtual ~Item();
 
    virtual QString id() const = 0;
 
    virtual QString text() const = 0;
 
    virtual QString subtext() const = 0;
 
    virtual QStringList iconUrls() const = 0;
 
    virtual QString inputActionText() const;
 
    virtual std::vector<Action> actions() const;
 
    class Observer
    {
    public:
        virtual void notify(const albert::Item *item) = 0;
    protected:
        virtual ~Observer();
    };
 
    virtual void addObserver(Observer *observer);
 
    virtual void removeObserver(Observer *observer);
 
};
 
namespace detail
{
class ALBERT_EXPORT DynamicItem : public Item
{
public:
 
    DynamicItem();
    ~DynamicItem() override;
 
    void dataChanged() const;
 
    void addObserver(Observer *) override;
    void removeObserver(Observer *) override;
 
private:
 
    class Private;
    std::unique_ptr<Private> d;
 
};
}
 
}