Initial commit of current work on Prime World Editor

UI/WColorPicker.cpp

@@ -0,0 +1,92 @@
+#include "WColorPicker.h"
+#include <QPainter>
+#include <QRectF>
+#include <iostream>
+#include <QMouseEvent>
+#include <QColorDialog>
+
+WColorPicker::WColorPicker(QWidget *parent) : QWidget(parent)
+{
+    mColor = Qt::transparent;
+}
+
+WColorPicker::~WColorPicker()
+{
+}
+
+void WColorPicker::paintEvent(QPaintEvent *)
+{
+    QRect Area(QPoint(2,2), size() - QSize(5,5)); // Subtraction makes room for the stroke
+    QColor FillColor = mColor;
+    FillColor.setAlpha(255);
+
+    QBrush Fill(FillColor);
+    QPen Outline(Qt::black, 1);
+
+    QPainter Painter(this);
+    Painter.setBrush(Fill);
+    Painter.setPen(Outline);
+    Painter.drawRect(Area);
+
+    if (hasFocus())
+    {
+        QRect DottedLine(QPoint(0,0), size() - QSize(1,1));
+        Fill.setColor(Qt::transparent);
+        Outline.setStyle(Qt::DotLine);
+
+        Painter.setBrush(Fill);
+        Painter.setPen(Outline);
+        Painter.drawRect(DottedLine);
+    }
+}
+
+void WColorPicker::keyPressEvent(QKeyEvent *Event)
+{
+    if (Event->key() == Qt::Key_Return)
+    {
+        QColorDialog ColorPick;
+        ColorPick.setOptions(QColorDialog::ShowAlphaChannel);
+        ColorPick.setCurrentColor(mColor);
+        int result = ColorPick.exec();
+
+        if (result)
+        {
+            mColor = ColorPick.currentColor();
+            emit colorChanged(mColor);
+        }
+    }
+}
+
+void WColorPicker::mousePressEvent(QMouseEvent *)
+{
+    setFocus();
+}
+
+void WColorPicker::mouseReleaseEvent(QMouseEvent *Event)
+{
+    if ((Event->x() < width()) && (Event->y() < height()))
+    {
+        QColorDialog ColorPick;
+        ColorPick.setOptions(QColorDialog::ShowAlphaChannel);
+        ColorPick.setCurrentColor(mColor);
+        int result = ColorPick.exec();
+
+        if (result)
+        {
+            mColor = ColorPick.currentColor();
+            emit colorChanged(mColor);
+        }
+    }
+}
+
+QColor WColorPicker::getColor()
+{
+    return mColor;
+}
+
+void WColorPicker::setColor(QColor Color)
+{
+    mColor = Color;
+    emit colorChanged(mColor);
+    update();
+}