1 /***************************************************************************
2 * Copyright (C) 2005-2016 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 ***************************************************************************/
27 #include <QDataStream>
28 #include <QFontMetricsF>
31 #include <QTextCharFormat>
32 #include <QTextLayout>
36 #include "bufferinfo.h"
38 #include "networkmodel.h"
41 class UiStyle : public QObject
46 UiStyle(QObject *parent = 0);
49 //! This enumerates the possible formats a text element may have. */
50 /** These formats are ordered on increasing importance, in cases where a given property is specified
51 * by multiple active formats.
52 * \NOTE: Do not change/add values here without also adapting the relevant
53 * methods in this class (in particular mergedFormat())!
54 * Also, we _do_ rely on certain properties of these values in styleString() and friends!
56 enum class FormatType : quint32 {
60 // Message Formats (mutually exclusive!)
61 PlainMsg = 0x00000001,
62 NoticeMsg = 0x00000002,
63 ActionMsg = 0x00000003,
71 ServerMsg = 0x0000000b,
73 ErrorMsg = 0x0000000d,
74 DayChangeMsg = 0x0000000e,
75 TopicMsg = 0x0000000f,
76 NetsplitJoinMsg = 0x00000010,
77 NetsplitQuitMsg = 0x00000020,
78 InviteMsg = 0x00000030,
83 Underline = 0x00000400,
86 // Individual parts of a message
87 Timestamp = 0x00001000,
89 Contents = 0x00004000,
91 Hostmask = 0x00010000,
92 ChannelName = 0x00020000,
93 ModeFlags = 0x00040000,
95 // URL is special, we want that to take precedence over the rest...
98 // mIRC Colors - we assume those to be present only in plain contents
99 // foreground: 0x0.400000
100 // background: 0x.0800000
103 enum class MessageLabel : quint32 {
106 Highlight = 0x00000002,
107 Selected = 0x00000004 // must be last!
110 enum class ItemFormatType : quint32 {
113 BufferViewItem = 0x00000001,
114 NickViewItem = 0x00000002,
116 NetworkItem = 0x00000010,
117 ChannelBufferItem = 0x00000020,
118 QueryBufferItem = 0x00000040,
119 IrcUserItem = 0x00000080,
120 UserCategoryItem = 0x00000100,
122 InactiveBuffer = 0x00001000,
123 ActiveBuffer = 0x00002000,
124 UnreadBuffer = 0x00004000,
125 HighlightedBuffer = 0x00008000,
126 UserAway = 0x00010000,
131 enum class ColorRole {
133 // Sender colors (16 + self)
134 // These aren't used directly to avoid having storing all of the sender color options in the
135 // rendering routine of each item. Also, I couldn't figure out how to do that.
136 // It would be nice to have the UseSenderColors preference also toggle sender colors set by
137 // themes, so hopefully this can be extended in the future.
138 // Furthermore, using this palette directly would mean separate sets of colors couldn't be
139 // used for different message types.
157 NumRoles // must be last!
166 using FormatList = std::vector<std::pair<quint16, Format>>;
168 struct StyledString {
170 FormatList formatList; // starting pos, ftypes
176 * List of default sender colors
178 * In order from 1 - 16, matching the Sender## format in the settings file.
179 * Don't change the length or values of the colors without updating the UI and color roles, too.
181 * @see ../qtui/settingspages/chatviewsettingspage.ui
182 * @see UiStyle::ColorRole
184 const QList<QColor> defaultSenderColors = QList<QColor> {
185 QColor(204, 0, 0), /// Sender00
186 QColor( 0, 108, 173), /// Sender01
187 QColor( 77, 153, 0), /// Sender02
188 QColor(102, 0, 204), /// Sender03
189 QColor(166, 125, 0), /// Sender04
190 QColor( 0, 153, 39), /// Sender05
191 QColor( 0, 48, 192), /// Sender06
192 QColor(204, 0, 154), /// Sender07
193 QColor(185, 70, 0), /// Sender08
194 QColor(134, 153, 0), /// Sender09
195 QColor( 20, 153, 0), /// Sender10
196 QColor( 0, 153, 96), /// Sender11
197 QColor( 0, 108, 173), /// Sender12
198 QColor( 0, 153, 204), /// Sender13
199 QColor(179, 0, 204), /// Sender14
200 QColor(204, 0, 77), /// Sender15
202 // Explicitly declare QList<QColor> type for defaultSenderColors, otherwise error C2797
203 // "list initialization inside member initializer list" will occur in Windows builds with Visual
204 // Studio's compiler.
206 // See https://blogs.msdn.microsoft.com/vcblog/2014/08/19/the-future-of-non-static-data-member-initialization/
207 // Note: Qt Creator flags this as invalid unless you set Clang in
208 // Settings -> C++ -> Code Model -> Code Completion and Semantic Highlighting -> C
210 // See https://bugreports.qt.io/browse/QTCREATORBUG-1902
213 * Default sender color for sent messages
215 const QColor defaultSenderColorSelf = QColor(0, 0, 0);
217 static FormatType formatType(Message::Type msgType);
218 static StyledString styleString(const QString &string, FormatType baseFormat = FormatType::Base);
219 static QString mircToInternal(const QString &);
222 * Gets if a custom timestamp format is used.
224 * @return True if custom timestamp format used, otherwise false
226 static inline bool useCustomTimestampFormat() { return _useCustomTimestampFormat; }
229 * Gets the format string for chat log timestamps according to the system locale.
231 * This will return " hh:mm:ss" for system locales with 24-hour time or " h:mm:ss AP" for
232 * systems with 12-hour time.
234 * @return String representing timestamp format according to system locale, e.g. " hh:mm:ss"
236 static QString systemTimestampFormatString();
239 * Gets the format string for chat log timestamps, either system locale or custom.
241 * Depending on useCustomTimestampFormat(), this will return either the system locale based
242 * time format, or the custom user-specified string.
244 * @return String representing timestamp format, e.g. "[hh:mm:ss]" or " hh:mm:ss"
246 static QString timestampFormatString();
248 QTextCharFormat format(const Format &format, MessageLabel messageLabel) const;
249 QFontMetricsF *fontMetrics(FormatType formatType, MessageLabel messageLabel) const;
251 QList<QTextLayout::FormatRange> toTextLayoutList(const FormatList &, int textLength, MessageLabel messageLabel) const;
253 inline const QBrush &brush(ColorRole role) const { return _uiStylePalette.at((int)role); }
254 inline void setBrush(ColorRole role, const QBrush &brush) { _uiStylePalette[(int)role] = brush; }
256 QVariant bufferViewItemData(const QModelIndex &networkModelIndex, int role) const;
257 QVariant nickViewItemData(const QModelIndex &networkModelIndex, int role) const;
266 void loadStyleSheet();
267 QString loadStyleSheet(const QString &name, bool shouldExist = false);
269 QTextCharFormat format(quint64 key) const;
270 QTextCharFormat cachedFormat(const Format &format, MessageLabel messageLabel) const;
271 void setCachedFormat(const QTextCharFormat &charFormat, const Format &format, MessageLabel messageLabel) const;
272 void mergeFormat(QTextCharFormat &charFormat, const Format &format, MessageLabel messageLabel) const;
273 void mergeSubElementFormat(QTextCharFormat &charFormat, FormatType formatType, MessageLabel messageLabel) const;
275 static FormatType formatType(const QString &code);
276 static QString formatCode(FormatType);
279 * Cache the system locale timestamp format string
281 * Based on whether or not AM/PM designators are used in the QLocale::system().timeFormat(),
282 * this extends the system locale timestamp format string to include seconds.
284 * @see UiStyle::systemTimestampFormatString()
286 static void updateSystemTimestampFormat();
289 * Updates the local setting cache of whether or not to use the custom timestamp format
291 * @param[in] enabled If true, custom timestamp format used, otherwise false
293 static void setUseCustomTimestampFormat(bool enabled);
296 * Updates the local setting cache of the timestamp format string
298 * @param[in] format Timestamp format string
300 static void setTimestampFormatString(const QString &format);
302 * Updates the local setting cache of whether or not to show sender prefixmodes
304 * @param[in] enabled If true, sender prefixmodes are enabled, otherwise false.
306 static void enableSenderPrefixes(bool enabled);
309 * Updates the local setting cache of whether or not to show sender brackets
311 * @param[in] enabled If true, sender brackets are enabled, otherwise false.
313 static void enableSenderBrackets(bool enabled);
315 QVariant itemData(int role, const QTextCharFormat &format) const;
318 void allowMircColorsChanged(const QVariant &);
319 void showItemViewIconsChanged(const QVariant &);
322 QVector<QBrush> _uiStylePalette;
323 QBrush _markerLineBrush;
324 QHash<quint64, QTextCharFormat> _formats;
325 mutable QHash<QString, QTextCharFormat> _formatCache;
326 mutable QHash<quint64, QFontMetricsF *> _metricsCache;
327 QHash<UiStyle::ItemFormatType, QTextCharFormat> _listItemFormats;
328 static QHash<QString, FormatType> _formatCodes;
329 static bool _useCustomTimestampFormat; /// If true, use the custom timestamp format
330 static QString _systemTimestampFormatString; /// Cached copy of system locale timestamp format
331 static QString _timestampFormatString; /// Timestamp format string
332 static bool _showSenderPrefixes; /// If true, show prefixmodes before sender names
333 static bool _showSenderBrackets; /// If true, show brackets around sender names
335 QIcon _channelJoinedIcon;
336 QIcon _channelPartedIcon;
337 QIcon _userOfflineIcon;
338 QIcon _userOnlineIcon;
340 QIcon _categoryOpIcon;
341 QIcon _categoryVoiceIcon;
344 bool _showNickViewIcons;
345 bool _showBufferViewIcons;
346 bool _allowMircColors;
350 class UiStyle::StyledMessage : public Message
352 Q_DECLARE_TR_FUNCTIONS(UiStyle::StyledMessage)
355 explicit StyledMessage(const Message &message);
357 QString decoratedTimestamp() const;
358 QString plainSender() const; //!< Nickname (no decorations) for Plain and Notice, empty else
359 QString decoratedSender() const;
360 const QString &plainContents() const;
362 const FormatList &contentsFormatList() const;
364 quint8 senderHash() const;
370 mutable StyledString _contents;
371 mutable quint8 _senderHash;
374 #if QT_VERSION < 0x050000
375 uint qHash(UiStyle::ItemFormatType key);
377 uint qHash(UiStyle::ItemFormatType key, uint seed);
380 // ---- Operators for dealing with enums ----------------------------------------------------------
382 UiStyle::FormatType operator|(UiStyle::FormatType lhs, UiStyle::FormatType rhs);
383 UiStyle::FormatType& operator|=(UiStyle::FormatType &lhs, UiStyle::FormatType rhs);
384 UiStyle::FormatType operator|(UiStyle::FormatType lhs, quint32 rhs);
385 UiStyle::FormatType& operator|=(UiStyle::FormatType &lhs, quint32 rhs);
386 UiStyle::FormatType operator&(UiStyle::FormatType lhs, UiStyle::FormatType rhs);
387 UiStyle::FormatType& operator&=(UiStyle::FormatType &lhs, UiStyle::FormatType rhs);
388 UiStyle::FormatType operator&(UiStyle::FormatType lhs, quint32 rhs);
389 UiStyle::FormatType& operator&=(UiStyle::FormatType &lhs, quint32 rhs);
390 UiStyle::FormatType& operator^=(UiStyle::FormatType &lhs, UiStyle::FormatType rhs);
392 UiStyle::MessageLabel operator|(UiStyle::MessageLabel lhs, UiStyle::MessageLabel rhs);
393 UiStyle::MessageLabel& operator|=(UiStyle::MessageLabel &lhs, UiStyle::MessageLabel rhs);
394 UiStyle::MessageLabel operator&(UiStyle::MessageLabel lhs, quint32 rhs);
395 UiStyle::MessageLabel& operator&=(UiStyle::MessageLabel &lhs, UiStyle::MessageLabel rhs);
397 // Shifts the label into the upper half of the return value
398 quint64 operator|(UiStyle::FormatType lhs, UiStyle::MessageLabel rhs);
400 UiStyle::ItemFormatType operator|(UiStyle::ItemFormatType lhs, UiStyle::ItemFormatType rhs);
401 UiStyle::ItemFormatType& operator|=(UiStyle::ItemFormatType &lhs, UiStyle::ItemFormatType rhs);
403 // ---- Allow for FormatList in QVariant ----------------------------------------------------------
405 QDataStream &operator<<(QDataStream &out, const UiStyle::FormatList &formatList);
406 QDataStream &operator>>(QDataStream &in, UiStyle::FormatList &formatList);
408 Q_DECLARE_METATYPE(UiStyle::FormatList)
409 Q_DECLARE_METATYPE(UiStyle::MessageLabel)