+
+QFontMetricsF *UiStyle::fontMetrics(quint32 ftype, quint32 label) const
+{
+ // QFontMetricsF is not assignable, so we need to store pointers :/
+ quint64 key = ftype | ((quint64)label << 32);
+
+ if (_metricsCache.contains(key))
+ return _metricsCache.value(key);
+
+ return (_metricsCache[key] = new QFontMetricsF(format(ftype, label).font()));
+}
+
+
+/******** Generate formats ********/
+
+// NOTE: This and the following functions are intimately tied to the values in FormatType. Don't change this
+// until you _really_ know what you do!
+QTextCharFormat UiStyle::format(quint32 ftype, quint32 label_) const
+{
+ if (ftype == Invalid)
+ return QTextCharFormat();
+
+ quint64 label = (quint64)label_ << 32;
+
+ // check if we have exactly this format readily cached already
+ QTextCharFormat fmt = cachedFormat(ftype, label_);
+ if (fmt.properties().count())
+ return fmt;
+
+ mergeFormat(fmt, ftype, label & Q_UINT64_C(0xffff000000000000));
+
+ for (quint64 mask = Q_UINT64_C(0x0000000100000000); mask <= (quint64)Selected << 32; mask <<= 1) {
+ if (label & mask)
+ mergeFormat(fmt, ftype, mask | Q_UINT64_C(0xffff000000000000));
+ }
+
+ setCachedFormat(fmt, ftype, label_);
+ return fmt;
+}
+
+
+void UiStyle::mergeFormat(QTextCharFormat &fmt, quint32 ftype, quint64 label) const
+{
+ mergeSubElementFormat(fmt, ftype & 0x00ff, label);
+
+ // TODO: allow combinations for mirc formats and colors (each), e.g. setting a special format for "bold and italic"
+ // or "foreground 01 and background 03"
+ if ((ftype & 0xfff00)) { // element format
+ for (quint32 mask = 0x00100; mask <= 0x40000; mask <<= 1) {
+ if (ftype & mask) {
+ mergeSubElementFormat(fmt, ftype & (mask | 0xff), label);
+ }
+ }
+ }
+
+ // Now we handle color codes
+ // We assume that those can't be combined with subelement and message types.
+ if (_allowMircColors) {
+ if (ftype & 0x00400000)
+ mergeSubElementFormat(fmt, ftype & 0x0f400000, label); // foreground
+ if (ftype & 0x00800000)
+ mergeSubElementFormat(fmt, ftype & 0xf0800000, label); // background
+ if ((ftype & 0x00c00000) == 0x00c00000)
+ mergeSubElementFormat(fmt, ftype & 0xffc00000, label); // combination
+ }
+
+ // URL
+ if (ftype & Url)
+ mergeSubElementFormat(fmt, ftype & (Url | 0x000000ff), label);
+}
+
+
+// Merge a subelement format into an existing message format
+void UiStyle::mergeSubElementFormat(QTextCharFormat &fmt, quint32 ftype, quint64 label) const
+{
+ quint64 key = ftype | label;
+ fmt.merge(format(key & Q_UINT64_C(0x0000ffffffffff00))); // label + subelement
+ fmt.merge(format(key & Q_UINT64_C(0x0000ffffffffffff))); // label + subelement + msgtype
+ fmt.merge(format(key & Q_UINT64_C(0xffffffffffffff00))); // label + subelement + nickhash
+ fmt.merge(format(key & Q_UINT64_C(0xffffffffffffffff))); // label + subelement + nickhash + msgtype
+}
+
+
+UiStyle::FormatType UiStyle::formatType(Message::Type msgType)
+{
+ switch (msgType) {