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author | Mika Salmela <mika.salmela@digia.com> | 2014-08-29 10:15:18 +0300 |
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committer | Mika Salmela <mika.salmela@digia.com> | 2014-08-29 11:16:38 +0300 |
commit | cd1a66a8fcdcc6870656a924bf55ffbcd6ea1162 (patch) | |
tree | 9a2e3576e005f626d4d0ecb17927807caac38f30 /src/datavisualization/utils/utils.cpp | |
parent | 9a40207d83b66072fff4aaa03eca15b02f8a11c1 (diff) |
Unified gradient for points
Made gradient image same size as the texture and similar calculation
for the pixel. Result should be more coherent for all.
Task-number: QTRD-3295
Change-Id: I666dacc6f525258ccefda288e26cac480cb385cb
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>
Diffstat (limited to 'src/datavisualization/utils/utils.cpp')
-rw-r--r-- | src/datavisualization/utils/utils.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/datavisualization/utils/utils.cpp b/src/datavisualization/utils/utils.cpp index 2368d86a..d7b8dae8 100644 --- a/src/datavisualization/utils/utils.cpp +++ b/src/datavisualization/utils/utils.cpp @@ -139,13 +139,16 @@ QVector4D Utils::getSelection(QPoint mousepos, int height) return selectedColor; } -QImage Utils::getGradientImage(const QLinearGradient &gradient) +QImage Utils::getGradientImage(QLinearGradient &gradient) { - QImage image(QSize(1, 101), QImage::Format_RGB32); + QImage image(QSize(gradientTextureWidth, gradientTextureHeight), QImage::Format_RGB32); + gradient.setFinalStop(qreal(gradientTextureWidth), qreal(gradientTextureHeight)); + gradient.setStart(0.0, 0.0); + QPainter pmp(&image); pmp.setBrush(QBrush(gradient)); pmp.setPen(Qt::NoPen); - pmp.drawRect(0, 0, 1, 101); + pmp.drawRect(0, 0, int(gradientTextureWidth), int(gradientTextureHeight)); return image; } |