1 /***************************************************************************
2 * Copyright (C) 2005-2014 by the Quassel Project *
3 * devel@quassel-irc.org *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) version 3. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
19 ***************************************************************************/
24 #include <QDataStream>
25 #include <QFontMetricsF>
27 #include <QTextCharFormat>
28 #include <QTextLayout>
32 #include "bufferinfo.h"
34 #include "networkmodel.h"
37 class UiStyle : public QObject
42 UiStyle(QObject *parent = 0);
45 typedef QList<QPair<quint16, quint32> > FormatList;
47 //! This enumerates the possible formats a text element may have. */
48 /** These formats are ordered on increasing importance, in cases where a given property is specified
49 * by multiple active formats.
50 * \NOTE: Do not change/add values here without also adapting the relevant
51 * methods in this class (in particular mergedFormat())!
52 * Also, we _do_ rely on certain properties of these values in styleString() and friends!
58 // Message Formats (mutually exclusive!)
59 PlainMsg = 0x00000001,
60 NoticeMsg = 0x00000002,
61 ActionMsg = 0x00000003,
69 ServerMsg = 0x0000000b,
71 ErrorMsg = 0x0000000d,
72 DayChangeMsg = 0x0000000e,
73 TopicMsg = 0x0000000f,
74 NetsplitJoinMsg = 0x00000010,
75 NetsplitQuitMsg = 0x00000020,
76 InviteMsg = 0x00000030,
81 Underline = 0x00000400,
84 // Individual parts of a message
85 Timestamp = 0x00001000,
87 Contents = 0x00004000,
89 Hostmask = 0x00010000,
90 ChannelName = 0x00020000,
91 ModeFlags = 0x00040000,
93 // URL is special, we want that to take precedence over the rest...
96 // mIRC Colors - we assume those to be present only in plain contents
97 // foreground: 0x0.400000
98 // background: 0x.0800000
103 Highlight = 0x00000002,
104 Selected = 0x00000004 // must be last!
107 enum ItemFormatType {
108 BufferViewItem = 0x00000001,
109 NickViewItem = 0x00000002,
111 NetworkItem = 0x00000010,
112 ChannelBufferItem = 0x00000020,
113 QueryBufferItem = 0x00000040,
114 IrcUserItem = 0x00000080,
115 UserCategoryItem = 0x00000100,
117 InactiveBuffer = 0x00001000,
118 ActiveBuffer = 0x00002000,
119 UnreadBuffer = 0x00004000,
120 HighlightedBuffer = 0x00008000,
121 UserAway = 0x00010000
126 NumRoles // must be last!
129 struct StyledString {
131 FormatList formatList; // starting pos, ftypes
136 static FormatType formatType(Message::Type msgType);
137 static StyledString styleString(const QString &string, quint32 baseFormat = Base);
138 static QString mircToInternal(const QString &);
139 static inline QString timestampFormatString() { return _timestampFormatString; }
141 QTextCharFormat format(quint32 formatType, quint32 messageLabel) const;
142 QFontMetricsF *fontMetrics(quint32 formatType, quint32 messageLabel) const;
144 QList<QTextLayout::FormatRange> toTextLayoutList(const FormatList &, int textLength, quint32 messageLabel) const;
146 inline const QBrush &brush(ColorRole role) const { return _uiStylePalette.at((int)role); }
147 inline void setBrush(ColorRole role, const QBrush &brush) { _uiStylePalette[(int)role] = brush; }
149 QVariant bufferViewItemData(const QModelIndex &networkModelIndex, int role) const;
150 QVariant nickViewItemData(const QModelIndex &networkModelIndex, int role) const;
159 void loadStyleSheet();
160 QString loadStyleSheet(const QString &name, bool shouldExist = false);
162 QTextCharFormat format(quint64 key) const;
163 QTextCharFormat cachedFormat(quint32 formatType, quint32 messageLabel) const;
164 void setCachedFormat(const QTextCharFormat &format, quint32 formatType, quint32 messageLabel) const;
165 void mergeFormat(QTextCharFormat &format, quint32 formatType, quint64 messageLabel) const;
166 void mergeSubElementFormat(QTextCharFormat &format, quint32 formatType, quint64 messageLabel) const;
168 static FormatType formatType(const QString &code);
169 static QString formatCode(FormatType);
170 static void setTimestampFormatString(const QString &format);
172 QVariant itemData(int role, const QTextCharFormat &format) const;
175 void allowMircColorsChanged(const QVariant &);
176 void showItemViewIconsChanged(const QVariant &);
179 QVector<QBrush> _uiStylePalette;
180 QBrush _markerLineBrush;
181 QHash<quint64, QTextCharFormat> _formats;
182 mutable QHash<quint64, QTextCharFormat> _formatCache;
183 mutable QHash<quint64, QFontMetricsF *> _metricsCache;
184 QHash<quint32, QTextCharFormat> _listItemFormats;
185 static QHash<QString, FormatType> _formatCodes;
186 static QString _timestampFormatString;
188 QPixmap _channelJoinedIcon;
189 QPixmap _channelPartedIcon;
190 QPixmap _userOfflineIcon;
191 QPixmap _userOnlineIcon;
192 QPixmap _userAwayIcon;
193 QPixmap _categoryOpIcon;
194 QPixmap _categoryVoiceIcon;
197 bool _showNickViewIcons;
198 bool _showBufferViewIcons;
199 bool _allowMircColors;
203 class UiStyle::StyledMessage : public Message
205 Q_DECLARE_TR_FUNCTIONS(UiStyle::StyledMessage)
208 explicit StyledMessage(const Message &message);
210 QString decoratedTimestamp() const;
211 QString plainSender() const; //!< Nickname (no decorations) for Plain and Notice, empty else
212 QString decoratedSender() const;
213 const QString &plainContents() const;
215 const FormatList &contentsFormatList() const;
217 quint8 senderHash() const;
223 mutable StyledString _contents;
224 mutable quint8 _senderHash;
228 QDataStream &operator<<(QDataStream &out, const UiStyle::FormatList &formatList);
229 QDataStream &operator>>(QDataStream &in, UiStyle::FormatList &formatList);
231 Q_DECLARE_METATYPE(UiStyle::FormatList)