/***************************************************************************
- * Copyright (C) 2005-08 by the Quassel Project *
+ * Copyright (C) 2005-09 by the Quassel Project *
* devel@quassel-irc.org *
* *
* This program is free software; you can redistribute it and/or modify *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
-#ifndef _UISTYLE_H_
-#define _UISTYLE_H_
+#ifndef UISTYLE_H_
+#define UISTYLE_H_
+#include <QDataStream>
+#include <QFontMetricsF>
+#include <QHash>
#include <QTextCharFormat>
#include <QTextLayout>
-#include <QUrl>
+#include <QPalette>
+#include <QVector>
#include "message.h"
#include "settings.h"
-class UiStyle {
-
- public:
- UiStyle(const QString &settingsKey);
- virtual ~UiStyle();
-
- /** This enumerates the possible formats a text element may have. */
- enum FormatType {
- None, Bold, Italic, Underline, Reverse, // Standard formats
- PlainMsg, NoticeMsg, ServerMsg, ErrorMsg, JoinMsg, PartMsg, QuitMsg, KickMsg, // Internal message formats
- RenameMsg, ModeMsg, ActionMsg, // ...cnt'd
- Timestamp, Sender, Nick, Hostmask, ChannelName, ModeFlags, Url, // individual elements
- FgCol00, FgCol01, FgCol02, FgCol03, FgCol04, FgCol05, FgCol06, FgCol07, // Color codes
- FgCol08, FgCol09, FgCol10, FgCol11, FgCol12, FgCol13, FgCol14, FgCol15,
- BgCol00, BgCol01, BgCol02, BgCol03, BgCol04, BgCol05, BgCol06, BgCol07,
- BgCol08, BgCol09, BgCol10, BgCol11, BgCol12, BgCol13, BgCol14, BgCol15,
- NumFormatTypes, Invalid // Do not add anything after this
- };
-
- struct UrlInfo {
- int start, end;
- QUrl url;
- };
-
- struct StyledText {
- QString text;
- QList<QTextLayout::FormatRange> formats;
- QList<UrlInfo> urls;
- };
-
- StyledText styleString(QString);
+class UiStyle : public QObject{
+ Q_OBJECT
+
+public:
+ UiStyle(QObject *parent = 0);
+ virtual ~UiStyle();
+
+ typedef QList<QPair<quint16, quint32> > FormatList;
+
+ //! This enumerates the possible formats a text element may have. */
+ /** These formats are ordered on increasing importance, in cases where a given property is specified
+ * by multiple active formats.
+ * \NOTE: Do not change/add values here without also adapting the relevant
+ * methods in this class (in particular mergedFormat())!
+ * Also, we _do_ rely on certain properties of these values in styleString() and friends!
+ */
+ enum FormatType {
+ Base = 0x00000000,
+ Invalid = 0xffffffff,
+
+ // Message Formats (mutually exclusive!)
+ PlainMsg = 0x00000001,
+ NoticeMsg = 0x00000002,
+ ActionMsg = 0x00000003,
+ NickMsg = 0x00000004,
+ ModeMsg = 0x00000005,
+ JoinMsg = 0x00000006,
+ PartMsg = 0x00000007,
+ QuitMsg = 0x00000008,
+ KickMsg = 0x00000009,
+ KillMsg = 0x0000000a,
+ ServerMsg = 0x0000000b,
+ InfoMsg = 0x0000000c,
+ ErrorMsg = 0x0000000d,
+ DayChangeMsg = 0x0000000e,
+
+ // Standard Formats
+ Bold = 0x00000100,
+ Italic = 0x00000200,
+ Underline = 0x00000400,
+ Reverse = 0x00000800,
+
+ // Individual parts of a message
+ Timestamp = 0x00001000,
+ Sender = 0x00002000,
+ Contents = 0x00004000,
+ Nick = 0x00008000,
+ Hostmask = 0x00010000,
+ ChannelName = 0x00020000,
+ ModeFlags = 0x00040000,
+
+ // URL is special, we want that to take precedence over the rest...
+ Url = 0x00080000
+
+ // mIRC Colors - we assume those to be present only in plain contents
+ // foreground: 0x0.400000
+ // background: 0x.0800000
+ };
+
+ enum MessageLabel {
+ OwnMsg = 0x00000001,
+ Highlight = 0x00000002,
+ Selected = 0x00000004 // must be last!
+ };
+
+ struct StyledString {
+ QString plainText;
+ FormatList formatList; // starting pos, ftypes
+ };
+
+ class StyledMessage;
+
+ static FormatType formatType(Message::Type msgType);
+ static StyledString styleString(const QString &string, quint32 baseFormat = Base);
+ static QString mircToInternal(const QString &);
+ static inline QString timestampFormatString() { return _timestampFormatString; }
+
+ QTextCharFormat format(quint32 formatType, quint32 messageLabel = 0);
+ QFontMetricsF *fontMetrics(quint32 formatType, quint32 messageLabel = 0);
+
+ inline QFont defaultFont() const { return _defaultFont; }
+
+ QList<QTextLayout::FormatRange> toTextLayoutList(const FormatList &, int textLength, quint32 messageLabel = 0);
+
+public slots:
+ void reload();
+
+signals:
+ void changed();
+
+protected:
+ void loadStyleSheet();
+ QString loadStyleSheet(const QString &name, bool shouldExist = false);
+
+ QTextCharFormat cachedFormat(quint64 key) const;
+ QTextCharFormat cachedFormat(quint32 formatType, quint32 messageLabel = 0) const;
+ void setCachedFormat(const QTextCharFormat &format, quint32 formatType, quint32 messageLabel = 0);
+ void mergeFormat(QTextCharFormat &format, quint32 formatType, quint64 messageLabel);
+ void mergeSubElementFormat(QTextCharFormat &format, quint32 formatType, quint64 messageLabel);
+
+ static FormatType formatType(const QString &code);
+ static QString formatCode(FormatType);
+ static void setTimestampFormatString(const QString &format);
+
+private:
+ QFont _defaultFont;
+ QHash<quint64, QTextCharFormat> _formatCache;
+ QHash<quint64, QFontMetricsF *> _metricsCache;
+ static QHash<QString, FormatType> _formatCodes;
+ static QString _timestampFormatString;
+};
- void setFormat(FormatType, QTextCharFormat, Settings::Mode mode/* = Settings::Custom*/);
- QTextCharFormat format(FormatType, Settings::Mode mode = Settings::Custom) const;
+class UiStyle::StyledMessage : public Message {
+public:
+ explicit StyledMessage(const Message &message);
- FormatType formatType(const QString &code) const;
- QString formatCode(FormatType) const;
+ QString decoratedTimestamp() const;
+ QString plainSender() const; //!< Nickname (no decorations) for Plain and Notice, empty else
+ QString decoratedSender() const;
+ const QString &plainContents() const;
- protected:
+ const FormatList &contentsFormatList() const;
+ quint8 senderHash() const;
- private:
- QTextCharFormat mergedFormat(QList<FormatType>);
+protected:
+ void style() const;
- QVector<QTextCharFormat> _defaultFormats;
- QVector<QTextCharFormat> _customFormats;
- QHash<QString, FormatType> _formatCodes;
+private:
+ mutable StyledString _contents;
+ mutable quint8 _senderHash;
+};
- QString _settingsKey;
+QDataStream &operator<<(QDataStream &out, const UiStyle::FormatList &formatList);
+QDataStream &operator>>(QDataStream &in, UiStyle::FormatList &formatList);
-};
+Q_DECLARE_METATYPE(UiStyle::FormatList)
#endif
projects / quassel.git / blobdiff