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Image: modernize C++11

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* use nullptr
This commit is contained in:
wmayer
2022-03-23 18:42:42 +01:00
parent 2f0a2b79eb
commit 91d679dbc4
5 changed files with 17 additions and 17 deletions
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16
src/Mod/Image/Gui/OpenGLImageBox.cpp
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@@ -101,7 +101,7 @@ GLImageBox::GLImageBox(QWidget * parent, Qt::WindowFlags f)
_zoomFactor = 1.0;
_base_x0 = 0;
_base_y0 = 0;
_pColorMap = 0;
_pColorMap = nullptr;
_numMapEntries = 0;
#if defined(_DEBUG) && 0
@@ -243,7 +243,7 @@ void GLImageBox::drawImage()
glPixelTransferf(GL_BLUE_SCALE, (float)scale);
// Load the color map if present
if (_pColorMap != 0)
if (_pColorMap != nullptr)
{
if (!haveMesa) glPixelTransferf(GL_MAP_COLOR, 1.0);
glPixelMapfv(GL_PIXEL_MAP_R_TO_R, _numMapEntries, _pColorMap);
@@ -254,10 +254,10 @@ void GLImageBox::drawImage()
else
{
glPixelTransferf(GL_MAP_COLOR, 0.0);
glPixelMapfv(GL_PIXEL_MAP_R_TO_R, 0, NULL);
glPixelMapfv(GL_PIXEL_MAP_G_TO_G, 0, NULL);
glPixelMapfv(GL_PIXEL_MAP_B_TO_B, 0, NULL);
glPixelMapfv(GL_PIXEL_MAP_A_TO_A, 0, NULL);
glPixelMapfv(GL_PIXEL_MAP_R_TO_R, 0, nullptr);
glPixelMapfv(GL_PIXEL_MAP_G_TO_G, 0, nullptr);
glPixelMapfv(GL_PIXEL_MAP_B_TO_B, 0, nullptr);
glPixelMapfv(GL_PIXEL_MAP_A_TO_A, 0, nullptr);
}
// Get the pixel format
@@ -698,7 +698,7 @@ void GLImageBox::resetDisplay()
void GLImageBox::clearColorMap()
{
delete [] _pColorMap;
_pColorMap = 0;
_pColorMap = nullptr;
_numMapEntries = 0;
}
@@ -851,7 +851,7 @@ int GLImageBox::setColorMapAlphaValue(int index, float value)
// Helper function to convert a pixel's value (of a sample) to the color map index (i.e. the map index that will be used for that pixel value)
unsigned int GLImageBox::pixValToMapIndex(double PixVal)
{
if (_pColorMap != NULL)
if (_pColorMap != nullptr)
{
double MaxVal = pow(2.0, _image.getNumBitsPerSample()) - 1.0;
double Scale = (pow(2.0, _image.getNumBitsPerSample()) - 1.0) / (pow(2.0, _image.getNumSigBitsPerSample()) - 1.0);