File indexing completed on 2024-12-22 04:45:56

0001 /*
0002    SPDX-FileCopyrightText: 2020-2024 Laurent Montel <montel@kde.org>
0003 
0004    SPDX-License-Identifier: LGPL-2.0-or-later
0005 */
0006 
0007 #pragma once
0008 
0009 #include "libruqolawidgets_private_export.h"
0010 #include "misc/messagelistdelegatebase.h"
0011 class QTextDocument;
0012 class RocketChatAccount;
0013 class AvatarCacheManager;
0014 class LIBRUQOLAWIDGETS_TESTS_EXPORT ListDiscussionDelegate : public MessageListDelegateBase
0015 {
0016     Q_OBJECT
0017 public:
0018     explicit ListDiscussionDelegate(QListView *view, RocketChatAccount *account, QObject *parent = nullptr);
0019     ~ListDiscussionDelegate() override;
0020 
0021     void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
0022     [[nodiscard]] QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const override;
0023 
0024     bool helpEvent(QHelpEvent *helpEvent, QAbstractItemView *view, const QStyleOptionViewItem &option, const QModelIndex &index) override;
0025 
0026     [[nodiscard]] bool mouseEvent(QEvent *event, const QStyleOptionViewItem &option, const QModelIndex &index);
0027 
0028     [[nodiscard]] bool maybeStartDrag(QMouseEvent *event, const QStyleOptionViewItem &option, const QModelIndex &index);
0029 
0030 Q_SIGNALS:
0031     void openDiscussion(const QString &discussionRoomId);
0032 
0033 protected:
0034     [[nodiscard]] RocketChatAccount *rocketChatAccount(const QModelIndex &index) const override;
0035 
0036 private:
0037     struct Layout {
0038         // Sender
0039         QString senderText;
0040         QFont senderFont;
0041         QRectF senderRect;
0042 
0043         // TimeStamp
0044         QString lastMessageTimeText;
0045         qreal lastMessageTimeY = 0;
0046 
0047         // Number of message
0048         int numberOfMessages = 0;
0049 
0050         // OpenDiscussionText
0051         QString openDiscussionText;
0052         qreal openDiscussionTextY = 0;
0053         qreal openDiscussionTextHeight = 0;
0054 
0055         // Avatar pixmap
0056         QPixmap avatarPixmap;
0057         QPointF avatarPos;
0058 
0059         // Text message
0060         QRect textRect;
0061         qreal baseLine; // used to draw sender/timestamp
0062     };
0063     [[nodiscard]] LIBRUQOLAWIDGETS_NO_EXPORT ListDiscussionDelegate::Layout doLayout(const QStyleOptionViewItem &option, const QModelIndex &index) const;
0064     [[nodiscard]] LIBRUQOLAWIDGETS_NO_EXPORT QTextDocument *documentForModelIndex(const QModelIndex &index, int width) const override;
0065     [[nodiscard]] LIBRUQOLAWIDGETS_NO_EXPORT QPixmap makeAvatarPixmap(const QWidget *widget, const QModelIndex &index, int maxHeight) const;
0066     [[nodiscard]] LIBRUQOLAWIDGETS_NO_EXPORT QPoint adaptMousePosition(const QPoint &pos, QRect textRect, const QStyleOptionViewItem &option);
0067     [[nodiscard]] LIBRUQOLAWIDGETS_NO_EXPORT QString cacheIdentifier(const QModelIndex &index) const;
0068 
0069     RocketChatAccount *const mRocketChatAccount;
0070     AvatarCacheManager *const mAvatarCacheManager;
0071 };