From caacc9bc622238ca48674ea6f40d07466e4b97a5 Mon Sep 17 00:00:00 2001 From: Valentin Ochs Date: Sat, 20 Jun 2020 16:01:27 +0200 Subject: [PATCH] Replace obsolete/deprecated Qt methods [Thomas: Backport from upstream commit ae726b70a7ada9a4be5808e00f0c951318479684, one conflict manually resolved in pv/util.cpp.] Signed-off-by: Thomas Petazzoni --- pv/util.cpp | 21 +++++++++++++++++++-- pv/util.hpp | 10 ++++++++++ pv/views/trace/decodetrace.cpp | 3 ++- pv/views/trace/ruler.cpp | 2 +- pv/widgets/timestampspinbox.cpp | 2 +- 5 files changed, 33 insertions(+), 5 deletions(-) diff --git a/pv/util.cpp b/pv/util.cpp index 49b9467c..2a63038d 100644 --- a/pv/util.cpp +++ b/pv/util.cpp @@ -137,7 +137,7 @@ QString format_time_si(const Timestamp& v, SIPrefix prefix, QString s; QTextStream ts(&s); if (sign && !v.is_zero()) - ts << forcesign; + ts.setNumberFlags(ts.numberFlags() | QTextStream::ForceSign); ts << qSetRealNumberPrecision(precision) << (v * multiplier) << ' ' << prefix << unit; @@ -171,7 +171,7 @@ QString format_value_si(double v, SIPrefix prefix, unsigned precision, QString s; QTextStream ts(&s); if (sign && (v != 0)) - ts << forcesign; + ts.setNumberFlags(ts.numberFlags() | QTextStream::ForceSign); ts.setRealNumberNotation(QTextStream::FixedNotation); ts.setRealNumberPrecision(precision); ts << (v * multiplier) << ' ' << prefix << unit; @@ -281,5 +281,22 @@ vector split_string(string text, string separator) return result; } +/** + * Return the width of a string in a given font. + * + * @param[in] metric metrics of the font + * @param[in] string the string whose width should be determined + * + * @return width of the string in pixels + */ +std::streamsize text_width(const QFontMetrics &metric, const QString &string) +{ +#if QT_VERSION >= QT_VERSION_CHECK(5, 11, 0) + return metric.horizontalAdvance(string); +#else + return metric.width(string); +#endif +} + } // namespace util } // namespace pv diff --git a/pv/util.hpp b/pv/util.hpp index dd7be222..ad904f85 100644 --- a/pv/util.hpp +++ b/pv/util.hpp @@ -30,6 +30,7 @@ #include #include +#include using std::string; using std::vector; @@ -137,6 +138,15 @@ QString format_time_minutes(const Timestamp& t, signed precision = 0, vector split_string(string text, string separator); +/** + * Return the width of a string in a given font. + * @param[in] metric metrics of the font + * @param[in] string the string whose width should be determined + * + * @return width of the string in pixels + */ +std::streamsize text_width(const QFontMetrics &metric, const QString &string); + } // namespace util } // namespace pv diff --git a/pv/views/trace/decodetrace.cpp b/pv/views/trace/decodetrace.cpp index 9c7196bf..1ee7ae9f 100644 --- a/pv/views/trace/decodetrace.cpp +++ b/pv/views/trace/decodetrace.cpp @@ -103,7 +103,8 @@ DecodeTrace::DecodeTrace(pv::Session &session, // Determine shortest string we want to see displayed in full QFontMetrics m(QApplication::font()); - min_useful_label_width_ = m.width("XX"); // e.g. two hex characters + // e.g. two hex characters + min_useful_label_width_ = util::text_width(m, "XX"); // For the base color, we want to start at a very different color for // every decoder stack, so multiply the index with a number that is diff --git a/pv/views/trace/ruler.cpp b/pv/views/trace/ruler.cpp index acea8a36..68134966 100644 --- a/pv/views/trace/ruler.cpp +++ b/pv/views/trace/ruler.cpp @@ -218,7 +218,7 @@ void Ruler::paintEvent(QPaintEvent*) const int rightedge = width(); const int x_tick = tick.first; if ((x_tick > leftedge) && (x_tick < rightedge)) { - const int x_left_bound = QFontMetrics(font()).width(tick.second) / 2; + const int x_left_bound = util::text_width(QFontMetrics(font()), tick.second) / 2; const int x_right_bound = rightedge - x_left_bound; const int x_legend = min(max(x_tick, x_left_bound), x_right_bound); p.drawText(x_legend, ValueMargin, 0, text_height, diff --git a/pv/widgets/timestampspinbox.cpp b/pv/widgets/timestampspinbox.cpp index 21b3d0d7..383aed1f 100644 --- a/pv/widgets/timestampspinbox.cpp +++ b/pv/widgets/timestampspinbox.cpp @@ -75,7 +75,7 @@ QSize TimestampSpinBox::minimumSizeHint() const { const QFontMetrics fm(fontMetrics()); const int l = round(value_).str().size() + precision_ + 10; - const int w = fm.width(QString(l, '0')); + const int w = util::text_width(fm, QString(l, '0')); const int h = lineEdit()->minimumSizeHint().height(); return QSize(w, h); } -- 2.26.2