X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fuisupport%2Fuistyle.h;h=843d2f225167653f6efc6d6261c0d066e801f1ac;hp=c722be829b652ca162940dc41554d47ede928362;hb=d33a73406dc7b2a41c97d169b865836f6fce4980;hpb=aa40491595ffec54ba340a9850d99dc14d920eb3

diff --git a/src/uisupport/uistyle.h b/src/uisupport/uistyle.h
index c722be82..843d2f22 100644
--- a/src/uisupport/uistyle.h
+++ b/src/uisupport/uistyle.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   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  *
@@ -18,66 +18,156 @@
  *   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(const 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