93 lines
2.0 KiB
C++
93 lines
2.0 KiB
C++
#include "WColorPicker.h"
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#include <QPainter>
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#include <QRectF>
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#include <iostream>
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#include <QMouseEvent>
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#include <QColorDialog>
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WColorPicker::WColorPicker(QWidget *parent) : QWidget(parent)
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{
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mColor = Qt::transparent;
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}
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WColorPicker::~WColorPicker()
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{
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}
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void WColorPicker::paintEvent(QPaintEvent *)
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{
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QRect Area(QPoint(2,2), size() - QSize(5,5)); // Subtraction makes room for the stroke
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QColor FillColor = mColor;
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FillColor.setAlpha(255);
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QBrush Fill(FillColor);
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QPen Outline(Qt::black, 1);
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QPainter Painter(this);
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Painter.setBrush(Fill);
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Painter.setPen(Outline);
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Painter.drawRect(Area);
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if (hasFocus())
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{
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QRect DottedLine(QPoint(0,0), size() - QSize(1,1));
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Fill.setColor(Qt::transparent);
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Outline.setStyle(Qt::DotLine);
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Painter.setBrush(Fill);
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Painter.setPen(Outline);
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Painter.drawRect(DottedLine);
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}
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}
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void WColorPicker::keyPressEvent(QKeyEvent *Event)
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{
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if (Event->key() == Qt::Key_Return)
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{
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QColorDialog ColorPick;
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ColorPick.setOptions(QColorDialog::ShowAlphaChannel);
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ColorPick.setCurrentColor(mColor);
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int result = ColorPick.exec();
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if (result)
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{
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mColor = ColorPick.currentColor();
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emit colorChanged(mColor);
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}
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}
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}
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void WColorPicker::mousePressEvent(QMouseEvent *)
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{
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setFocus();
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}
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void WColorPicker::mouseReleaseEvent(QMouseEvent *Event)
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{
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if ((Event->x() < width()) && (Event->y() < height()))
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{
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QColorDialog ColorPick;
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ColorPick.setOptions(QColorDialog::ShowAlphaChannel);
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ColorPick.setCurrentColor(mColor);
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int result = ColorPick.exec();
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if (result)
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{
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mColor = ColorPick.currentColor();
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emit colorChanged(mColor);
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}
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}
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}
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QColor WColorPicker::getColor()
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{
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return mColor;
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}
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void WColorPicker::setColor(QColor Color)
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{
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mColor = Color;
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emit colorChanged(mColor);
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update();
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}
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