X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;ds=inline;f=pv%2Futil.hpp;h=dd7be222b073760b2ec5392ee222617d9717f869;hb=d3d55ad3db03fd2c7bc58c67680b087f4ff36478;hp=f2740d409d9af018b3dc92e290e404ea8335aa0f;hpb=d001f416aec37d5b13b804dec9ee9e1c011ffabb;p=pulseview.git
diff --git a/pv/util.hpp b/pv/util.hpp
index f2740d4..dd7be22 100644
--- a/pv/util.hpp
+++ b/pv/util.hpp
@@ -14,20 +14,26 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * along with this program; if not, see .
*/
#ifndef PULSEVIEW_UTIL_HPP
#define PULSEVIEW_UTIL_HPP
#include
+#include
+#include
+#ifndef Q_MOC_RUN
#include
+#endif
#include
#include
+using std::string;
+using std::vector;
+
namespace pv {
namespace util {
@@ -56,40 +62,80 @@ typedef boost::multiprecision::number<
boost::multiprecision::et_off> Timestamp;
/**
- * Formats a given value with the specified SI prefix.
- * @param v The value to format.
+ * Formats a given timestamp with the specified SI prefix.
+ *
+ * If 'prefix' is left 'unspecified', the function chooses a prefix so that
+ * the value in front of the decimal point is between 1 and 999.
+ *
+ * The default value "s" for the unit argument makes the most sense when
+ * formatting time values, but a different value can be given if the function
+ * is reused to format a value of another quantity.
+ *
+ * @param t The value to format.
+ * @param prefix The SI prefix to use.
+ * @param precision The number of digits after the decimal separator.
* @param unit The unit of quantity.
- * @param prefix The prefix to use.
+ * @param sign Whether or not to add a sign also for positive numbers.
+ *
+ * @return The formatted value.
+ */
+QString format_time_si(const Timestamp& v,
+ SIPrefix prefix = SIPrefix::unspecified, unsigned precision = 0,
+ QString unit = "s", bool sign = true);
+
+/**
+ * Formats a given value into a representation using SI units.
+ *
+ * If 'prefix' is left 'unspecified', the function chooses a prefix so that
+ * the value in front of the decimal point is between 1 and 999.
+ *
+ * @param value The value to format.
+ * @param prefix The SI prefix to use.
* @param precision The number of digits after the decimal separator.
+ * @param unit The unit of quantity.
* @param sign Whether or not to add a sign also for positive numbers.
*
- * @return The formated value.
+ * @return The formatted value.
*/
-QString format_si_value(
- const Timestamp& v, QString unit, SIPrefix prefix = SIPrefix::unspecified,
- unsigned precision = 0, bool sign = true);
+QString format_value_si(double v,
+ SIPrefix prefix = SIPrefix::unspecified, unsigned precision = 0,
+ QString unit = "", bool sign = true);
/**
- * Formats a given time with the specified SI prefix.
- * @param t The time value in seconds to format.
- * @param prefix The prefix to use.
+ * Wrapper around 'format_time_si()' that interprets the given 'precision'
+ * value as the number of decimal places if the timestamp would be formatted
+ * without a SI prefix (using 'SIPrefix::none') and adjusts the precision to
+ * match the given 'prefix'
+ *
+ * @param t The value to format.
+ * @param prefix The SI prefix to use.
+ * @param precision The number of digits after the decimal separator if the
+ * 'prefix' would be 'SIPrefix::none', see above for more information.
* @param unit The unit of quantity.
- * @param precision The number of digits after the decimal separator or period (.).
+ * @param sign Whether or not to add a sign also for positive numbers.
*
- * @return The formated value.
+ * @return The formatted value.
*/
-QString format_time(
- const Timestamp& t, SIPrefix prefix = SIPrefix::unspecified,
- TimeUnit unit = TimeUnit::Time, unsigned precision = 0);
+QString format_time_si_adjusted(const Timestamp& t, SIPrefix prefix,
+ unsigned precision = 0, QString unit = "s", bool sign = true);
/**
- * Formats a given time value with a SI prefix so that the
- * value is between 1 and 999.
- * @param second The time value in seconds to format.
+ * Formats the given timestamp using "[+-]DD:HH:MM:SS.mmm uuu nnn ppp..." format.
*
- * @return The formated value.
+ * "DD" and "HH" are left out if they would be "00" (but if "DD" is generated,
+ * "HH" is also always generated. The "MM:SS" part is always produced, the
+ * number of subsecond digits can be influenced using the 'precision' parameter.
+ *
+ * @param t The value to format.
+ * @param precision The number of digits after the decimal separator.
+ * @param sign Whether or not to add a sign also for positive numbers.
+ *
+ * @return The formatted value.
*/
-QString format_second(const Timestamp& second);
+QString format_time_minutes(const Timestamp& t, signed precision = 0,
+ bool sign = true);
+
+vector split_string(string text, string separator);
} // namespace util
} // namespace pv