Allow up to 100 dice to be rolled at a time (#5047)

* Allow up to 100 dice to be rolled at a time
- Fix #4276

common/trice_limits.h

@@ -0,0 +1,32 @@
+#ifndef TRICE_LIMITS_H
+#define TRICE_LIMITS_H
+
+#include <QString>
+
+// max size for short strings, like names and things that are generally a single phrase
+constexpr int MAX_NAME_LENGTH = 0xff;
+// max size for chat messages and text contents
+constexpr int MAX_TEXT_LENGTH = 0xfff;
+// max size for deck files and pictures
+constexpr int MAX_FILE_LENGTH = 0xfffff; // about a megabyte
+
+constexpr uint MINIMUM_DIE_SIDES = 2;
+constexpr uint MAXIMUM_DIE_SIDES = 1000000;
+constexpr uint MINIMUM_DICE_TO_ROLL = 1;
+constexpr uint MAXIMUM_DICE_TO_ROLL = 100;
+
+// optimized functions to get qstrings that are at most that long
+static inline QString nameFromStdString(const std::string &_string)
+{
+    return QString::fromUtf8(_string.data(), std::min(int(_string.size()), MAX_NAME_LENGTH));
+}
+static inline QString textFromStdString(const std::string &_string)
+{
+    return QString::fromUtf8(_string.data(), std::min(int(_string.size()), MAX_TEXT_LENGTH));
+}
+static inline QString fileFromStdString(const std::string &_string)
+{
+    return QString::fromUtf8(_string.data(), std::min(int(_string.size()), MAX_FILE_LENGTH));
+}
+
+#endif // TRICE_LIMITS_H