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authorStanislaw Halik <sthalik@misaki.pl>2019-08-01 14:56:32 +0200
committerStanislaw Halik <sthalik@misaki.pl>2019-08-01 14:56:32 +0200
commitf17f1a5910987654f64bdf2209ea2a8ad96f7e1e (patch)
treec797653b24d7d01d07d76226a626f143a9cc8408 /spline/spline-widget.cpp
parentb88b8404526a2c0fd2d0efcebf19f2087bcf3c05 (diff)
add workaround for obsolete qt versions
This should fix CI.
Diffstat (limited to 'spline/spline-widget.cpp')
-rw-r--r--spline/spline-widget.cpp27
1 files changed, 22 insertions, 5 deletions
diff --git a/spline/spline-widget.cpp b/spline/spline-widget.cpp
index e182e45a..2429ffc3 100644
--- a/spline/spline-widget.cpp
+++ b/spline/spline-widget.cpp
@@ -78,6 +78,10 @@ bool spline_widget::is_preview_only() const
return preview_only;
}
+#if QT_VERSION < QT_VERSION_CHECK(5, 11, 0)
+# define OTR_OBSOLETE_QT_WORKAROUND
+#endif
+
void spline_widget::drawBackground()
{
QPainter painter(&background_img);
@@ -108,7 +112,11 @@ void spline_widget::drawBackground()
const double maxx = config->max_input();
const double maxy = config->max_output();
- const double space_width = metrics.horizontalAdvance(' ');
+#ifndef OTR_OBSOLETE_QT_WORKAROUND
+ double space_width = metrics.horizontalAdvance(' ');
+#else
+ double space_width = metrics.averageCharWidth();
+#endif
// vertical grid
for (int i = 0; i <= maxy; i += ystep)
@@ -120,7 +128,12 @@ void spline_widget::drawBackground()
pen);
QString text = QString::number(i);
QRectF rect = metrics.boundingRect(text);
- painter.drawText(QPointF(pixel_bounds.x() - metrics.horizontalAdvance(text) - space_width,
+#ifndef OTR_OBSOLETE_QT_WORKAROUND
+ double advance = metrics.horizontalAdvance(text);
+#else
+ double advance = rect.right();
+#endif
+ painter.drawText(QPointF(pixel_bounds.x() - advance - space_width,
y - rect.height()/2 - rect.top()),
text);
}
@@ -135,11 +148,15 @@ void spline_widget::drawBackground()
pen);
const QString text = QString::number(i);
-
QRectF rect = metrics.boundingRect(text);
+#ifndef OTR_OBSOLETE_QT_WORKAROUND
+ double advance = metrics.horizontalAdvance(text);
+#else
+ double advance = rect.right();
+#endif
- painter.drawText(QPointF(x - rect.width()/2 - rect.left(),
- pixel_bounds.height() - rect.top() + rect.height() + metrics.descent()/4),
+ painter.drawText(QPointF(x - advance/2 - rect.left(),
+ pixel_bounds.height() - rect.top() + rect.height()),
text);
}
}