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// Copyright 2020-2021 The Mumble Developers. All rights reserved.
// Use of this source code is governed by a BSD-style license
// that can be found in the LICENSE file at the root of the
// Mumble source tree or at <https://www.mumble.info/LICENSE>.
#ifndef MUMBLE_MUMBLE_TALKINGUISELECTION_H_
#define MUMBLE_MUMBLE_TALKINGUISELECTION_H_
#include <memory>
class QWidget;
/// Base class of all selections within the TalkingUI
class TalkingUISelection {
protected:
/// The widget that is used to represent this selection (it'll be marked
/// as selected).
QWidget *m_widget;
explicit TalkingUISelection() = default;
public:
explicit TalkingUISelection(QWidget *widget);
virtual ~TalkingUISelection() = default;
/// Turns this selection on or off. Turning it on usually involves marking the
/// associated Widget in a certain way while deactivating the selection reverts this effect.
///
/// @param active Whether to activate this selection
virtual void setActive(bool active);
/// Applies this selection. This is a shortcut for setActive(true).
virtual void apply() final;
/// Discards this selection. This is a shortcut for setActive(false).
virtual void discard() final;
/// Synchronizes this selection to the MainWindow
virtual void syncToMainWindow() const = 0;
bool operator==(const TalkingUISelection &other) const;
bool operator!=(const TalkingUISelection &other) const;
bool operator==(const QWidget *widget) const;
bool operator!=(const QWidget *widget) const;
virtual std::unique_ptr< TalkingUISelection > cloneToHeap() const = 0;
};
/// A class representing the selection of a user in the TalkingUI
class UserSelection : public TalkingUISelection {
protected:
const unsigned int m_userSession;
public:
explicit UserSelection(QWidget *widget, unsigned int userSession);
explicit UserSelection(const UserSelection &) = default;
virtual void syncToMainWindow() const override;
virtual std::unique_ptr< TalkingUISelection > cloneToHeap() const override;
};
/// A class representing the selection of a channel in the TalkingUI
class ChannelSelection : public TalkingUISelection {
protected:
const int m_channelID;
public:
explicit ChannelSelection(QWidget *widget, int channelID);
explicit ChannelSelection(const ChannelSelection &) = default;
virtual void syncToMainWindow() const override;
virtual std::unique_ptr< TalkingUISelection > cloneToHeap() const override;
};
class ListenerSelection : public TalkingUISelection {
protected:
unsigned int m_userSession;
const int m_channelID;
public:
explicit ListenerSelection(QWidget *widget, unsigned int userSession, int channelID);
explicit ListenerSelection(const ListenerSelection &) = default;
virtual void syncToMainWindow() const override;
virtual std::unique_ptr< TalkingUISelection > cloneToHeap() const override;
};
/// A class representing an empty selection in the TalkingUI
class EmptySelection : public TalkingUISelection {
public:
explicit EmptySelection() = default;
explicit EmptySelection(const EmptySelection &) = default;
virtual void syncToMainWindow() const override;
virtual std::unique_ptr< TalkingUISelection > cloneToHeap() const override;
};
#endif // MUMBLE_MUMBLE_TALKINGUISELECTION_H_
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