64 lines
1.5 KiB
C++
Executable file
64 lines
1.5 KiB
C++
Executable file
#include "coloredit.h"
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#include <QHBoxLayout>
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#include <QPushButton>
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QColor fromVec3(glm::vec3 vec) {
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int r = 0, g = 0, b = 0;
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if(vec.x != 0)
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r = static_cast<int>(255.0f * vec.x);
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if(vec.y != 0)
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g = static_cast<int>(255.0f * vec.y);
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if(vec.z != 0)
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b = static_cast<int>(255.0f * vec.z);
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return QColor::fromRgb(r, g, b);
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}
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glm::vec3 fromQColor(QColor color) {
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glm::vec3 vec;
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int r, g, b, a;
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color.getRgb(&r, &g, &b, &a);
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vec.x = r / 255.0f;
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vec.y = g / 255.0f;
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vec.z = b / 255.0f;
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return vec;
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}
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ColorEdit::ColorEdit(glm::vec3& ref, QWidget* parent) : QWidget(parent), reference(ref) {
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QHBoxLayout* itemsLayout = new QHBoxLayout(this);
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QPushButton* colorButton = new QPushButton();
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colorButton->setFlat(true);
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QPalette pal = colorButton->palette();
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pal.setColor(QPalette::Button, fromVec3(reference));
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colorButton->setAutoFillBackground(true);
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colorButton->setPalette(pal);
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colorButton->update();
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connect(colorButton, &QPushButton::clicked, [=](bool) {
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QColor oldcolor = fromVec3(reference);
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QColor newcolor = QColorDialog::getColor(oldcolor);
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reference = fromQColor(newcolor);
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QPalette newpal = colorButton->palette();
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newpal.setColor(QPalette::Button, newcolor);
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colorButton->setPalette(newpal);
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colorButton->update();
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emit onValueChanged();
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});
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itemsLayout->addWidget(colorButton);
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}
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