GIT_REPOSITORIES/LPP/Users/mperrinel/SciQLop-fork Files · gui/src/Common/ColorUtils.cpp

Adds the ability to force an acquisition pending for an operation (2)...

Adds the ability to force an acquisition pending for an operation (2) Handles flag in the test

Alexandre Leroux - - Load All Authors

File last commit:

r584:17624d030c39


                r1250:a7d21961e1ef

Download file

             ColorUtils.cpp
        
                    29 lines
            
             | 1.0 KiB
            
                | text/x-c
            
             |
                CppLexer
            
             / gui / src / Common / ColorUtils.cpp
          
                    History
                
                 |
                  Source
                 | Raw
                 |Copy content
                 |Copy permalink

        Alexandre Leroux
    
Sets differents colors for components of a vector

              r584
            
      #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;

      }

	Site-wide shortcuts
/	Use quick search box
g h	Goto home page
g g	Goto my private gists page
g G	Goto my public gists page
g 0-9	Goto bookmarked items from 0-9
n r	New repository page
n g	New gist page

	Repositories
g s	Goto summary page
g c	Goto changelog page
g f	Goto files page
g F	Goto files page with file search activated
g p	Goto pull requests page
g o	Goto repository settings
g O	Goto repository access permissions settings
t s	Toggle sidebar on some pages

Alexandre Leroux Sets differents colors for components of a vector	r584	#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;
		}