HG_REPOSITORIES/LPP/SciQLOP_Repos/SciQLop Files · gui/src/Common/ColorUtils.cpp

Added GUI Test Utils lib to share boilerplate code for UI testing...

Added GUI Test Utils lib to share boilerplate code for UI testing This lib provides convenience function for D&D or mouse interactions Signed-off-by: Alexis Jeandet <alexis.jeandet@member.fsf.org>

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             ColorUtils.cpp
        
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      #include "Common/ColorUtils.h"

      #include <QtGui/QColor>

      std::vector<QColor> ColorUtils::colors(const QColor &minColor, const QColor &maxColor,

                                             int nbColors) noexcept

      {

          auto result = std::vector<QColor>{};

          if (nbColors == 1) {

              result.push_back(minColor);

          }

          else if (nbColors > 0) {

              const auto nbSteps = static_cast<double>(nbColors - 1);

              const auto colorHStep = (maxColor.hue() - minColor.hue()) / nbSteps;

              const auto colorSStep = (maxColor.saturation() - minColor.saturation()) / nbSteps;

              const auto colorVStep = (maxColor.value() - minColor.value()) / nbSteps;

              const auto colorAStep = (maxColor.alpha() - minColor.alpha()) / nbSteps;

              for (auto i = 0; i < nbColors; ++i) {

                  result.push_back(QColor::fromHsv(

                      minColor.hue() + i * colorHStep, minColor.saturation() + i * colorSStep,

                      minColor.value() + i * colorVStep, minColor.alpha() + i * colorAStep));

              }

          }

          return result;

      }

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				#include "Common/ColorUtils.h"

				#include <QtGui/QColor>

				std::vector<QColor> ColorUtils::colors(const QColor &minColor, const QColor &maxColor,
				int nbColors) noexcept
				{
				auto result = std::vector<QColor>{};

				if (nbColors == 1) {
				result.push_back(minColor);
				}
				else if (nbColors > 0) {
				const auto nbSteps = static_cast<double>(nbColors - 1);

				const auto colorHStep = (maxColor.hue() - minColor.hue()) / nbSteps;
				const auto colorSStep = (maxColor.saturation() - minColor.saturation()) / nbSteps;
				const auto colorVStep = (maxColor.value() - minColor.value()) / nbSteps;
				const auto colorAStep = (maxColor.alpha() - minColor.alpha()) / nbSteps;

				for (auto i = 0; i < nbColors; ++i) {
				result.push_back(QColor::fromHsv(
				minColor.hue() + i * colorHStep, minColor.saturation() + i * colorSStep,
				minColor.value() + i * colorVStep, minColor.alpha() + i * colorAStep));
				}
				}

				return result;
				}