contentdialog.h

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/*
    Copyright © 2015-2019 by The qTox Project Contributors
 
    This file is part of qTox, a Qt-based graphical interface for Tox.
 
    qTox is libre software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    qTox is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with qTox.  If not, see <http://www.gnu.org/licenses/>.
*/
 
#pragma once
 
#include "src/core/groupid.h"
#include "src/core/toxpk.h"
#include "src/model/dialogs/idialogs.h"
#include "src/model/status.h"
#include "src/widget/genericchatitemlayout.h"
#include "src/widget/tool/activatedialog.h"
 
#include <memory>
 
template <typename K, typename V>
class QHash;
 
class ContentLayout;
class Core;
class Friend;
class FriendChatroom;
class FriendListLayout;
class FriendWidget;
class GenericChatForm;
class GenericChatroomWidget;
class Group;
class GroupChatroom;
class GroupWidget;
class QCloseEvent;
class QSplitter;
class QScrollArea;
 
class ContentDialog : public ActivateDialog, public IDialogs
{
    Q_OBJECT
public:
    explicit ContentDialog(const Core& core, QWidget* parent = nullptr);
    ~ContentDialog() override;
 
    FriendWidget* addFriend(std::shared_ptr<FriendChatroom> chatroom, GenericChatForm* form);
    GroupWidget* addGroup(std::shared_ptr<GroupChatroom> chatroom, GenericChatForm* form);
    void removeFriend(const ToxPk& friendPk) override;
    void removeGroup(const GroupId& groupId) override;
    int chatroomCount() const override;
    void ensureSplitterVisible();
    void updateTitleAndStatusIcon();
 
    void cycleContacts(bool forward, bool loop = true);
    void onVideoShow(QSize size);
    void onVideoHide();
 
    void addFriendWidget(FriendWidget* widget, Status::Status status);
    bool isActiveWidget(GenericChatroomWidget* widget);
 
    bool hasContact(const ContactId& contactId) const override;
    bool isContactActive(const ContactId& contactId) const override;
 
    void focusContact(const ContactId& friendPk);
    void updateFriendStatus(const ToxPk& friendPk, Status::Status status);
    void updateContactStatusLight(const ContactId& contactId);
 
    void setStatusMessage(const ToxPk& friendPk, const QString& message);
 
signals:
    void friendDialogShown(const Friend* f);
    void groupDialogShown(Group* g);
    void addFriendDialog(Friend* frnd, ContentDialog* contentDialog);
    void addGroupDialog(Group* group, ContentDialog* contentDialog);
    void activated();
    void willClose();
    void connectFriendWidget(FriendWidget& friendWidget);
 
public slots:
    void reorderLayouts(bool newGroupOnTop);
    void previousContact();
    void nextContact();
    void setUsername(const QString& newName);
    void reloadTheme() override;
 
protected:
    bool event(QEvent* event) final;
    void dragEnterEvent(QDragEnterEvent* event) final;
    void dropEvent(QDropEvent* event) final;
    void changeEvent(QEvent* event) override;
    void resizeEvent(QResizeEvent* event) override;
    void moveEvent(QMoveEvent* event) override;
    void keyPressEvent(QKeyEvent* event) override;
 
public slots:
    void activate(GenericChatroomWidget* widget);
 
private slots:
    void updateFriendWidget(const ToxPk& friendPk, QString alias);
    void onGroupchatPositionChanged(bool top);
 
private:
    void closeIfEmpty();
    void closeEvent(QCloseEvent* event) override;
 
    void retranslateUi();
    void saveDialogGeometry();
    void saveSplitterState();
    QLayout* nextLayout(QLayout* layout, bool forward) const;
    int getCurrentLayout(QLayout*& layout);
    void focusCommon(const ContactId& id, QHash<const ContactId&, GenericChatroomWidget*> list);
 
private:
    QList<QLayout*> layouts;
    QSplitter* splitter;
    QScrollArea* friendScroll;
    FriendListLayout* friendLayout;
    GenericChatItemLayout groupLayout;
    ContentLayout* contentLayout;
    GenericChatroomWidget* activeChatroomWidget;
    QSize videoSurfaceSize;
    int videoCount;
 
    QHash<const ContactId&, GenericChatroomWidget*> contactWidgets;
    QHash<const ContactId&, GenericChatForm*> contactChatForms;
 
    QString username;
};