summaryrefslogtreecommitdiffstats
path: root/src/datavisualization/utils/texturehelper.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/datavisualization/utils/texturehelper.cpp')
-rw-r--r--src/datavisualization/utils/texturehelper.cpp13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/datavisualization/utils/texturehelper.cpp b/src/datavisualization/utils/texturehelper.cpp
index 9e2b9811..8e556b44 100644
--- a/src/datavisualization/utils/texturehelper.cpp
+++ b/src/datavisualization/utils/texturehelper.cpp
@@ -20,6 +20,7 @@
#include "utils_p.h"
#include <QImage>
+#include <QPainter>
#include <QDebug>
@@ -152,6 +153,18 @@ GLuint TextureHelper::createSelectionTexture(const QSize &size, GLuint &frameBuf
return textureid;
}
+GLuint TextureHelper::createGradientTexture(const QLinearGradient &gradient)
+{
+ QImage image(QSize(int(gradientTextureWidth), int(gradientTextureHeight)),
+ QImage::Format_RGB32);
+ QPainter pmp(&image);
+ pmp.setBrush(QBrush(gradient));
+ pmp.setPen(Qt::NoPen);
+ pmp.drawRect(0, 0, int(gradientTextureWidth), int(gradientTextureHeight));
+
+ return create2DTexture(image, false, true);
+}
+
#if !defined(QT_OPENGL_ES_2)
GLuint TextureHelper::createDepthTexture(const QSize &size, GLuint &frameBuffer, GLuint textureSize)
{