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author | Jonas Schnelli <dev@jonasschnelli.ch> | 2018-01-12 11:09:59 -1000 |
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committer | Jonas Schnelli <dev@jonasschnelli.ch> | 2018-01-15 09:33:46 -1000 |
commit | 59f9e2aaf3fe73961cc02042f929b430fee59f9c (patch) | |
tree | 69ab23e141f12ae3da92b06a6a52a193bb790c39 /src/qt/guiutil.cpp | |
parent | 0910cbe4ef31eb95fd76c7c2f820419fe64a3150 (diff) |
Use flexible font size for QRCode image address
Diffstat (limited to 'src/qt/guiutil.cpp')
-rw-r--r-- | src/qt/guiutil.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/qt/guiutil.cpp b/src/qt/guiutil.cpp index 670d6108db..558d4f108c 100644 --- a/src/qt/guiutil.cpp +++ b/src/qt/guiutil.cpp @@ -995,6 +995,18 @@ QString formatBytes(uint64_t bytes) return QString(QObject::tr("%1 GB")).arg(bytes / 1024 / 1024 / 1024); } +qreal calculateIdealFontSize(int width, const QString& text, QFont font, qreal minPointSize, qreal font_size) { + while(font_size >= minPointSize) { + font.setPointSizeF(font_size); + QFontMetrics fm(font); + if (fm.width(text) < width) { + break; + } + font_size -= 0.5; + } + return font_size; +} + void ClickableLabel::mouseReleaseEvent(QMouseEvent *event) { Q_EMIT clicked(event->pos()); |