simplified

[graphlib.git] / DrawingArea.cpp

diff --git a/DrawingArea.cpp b/DrawingArea.cpp
deleted file mode 100644 (file)
index 6c3e3cc..0000000
--- a/DrawingArea.cpp
+++ /dev/null
@@ -1,69 +0,0 @@
-#include <DrawingArea.h>
-
-DrawingArea::DrawingArea(int width, int height)
-{
-    image = new QImage(width, height, QImage::Format_RGB32);
-    image->fill(QColor(Qt::white).rgb());
-    painter = new QPainter(image);
-    setDirty();
-}
-
-DrawingArea::~DrawingArea()
-{
-    delete painter;
-    delete image;
-}
-
-void DrawingArea::setColor(const QColor &color)
-{
-    QPen pen(painter->pen());
-    pen.setColor(color);
-    painter->setPen(pen);
-}
-
-void DrawingArea::setColor(float red, float green, float blue)
-{
-    QColor color;
-    color.setRgbF(red, green, blue);
-    this->setColor(color);
-}
-
-void DrawingArea::drawPoint(int x, int y)
-{
-    lock();
-    painter->drawPoint(x, y);
-    setDirty(QRect(x, y, 1, 1));
-    unlock();
-}
-
-void DrawingArea::drawLine(int x1, int y1, int x2, int y2)
-{
-    lock();
-    painter->drawLine(x1, y1, x2, y2);
-    if (x1 > x2)
-        std::swap(x1, x2);
-    if (y1 > y2)
-        std::swap(y1, y2);
-    setDirty(QRect(x1, y1, x2 - x1 + 1, y2 - y1 + 1));
-    unlock();
-}
-
-void DrawingArea::setDirty()
-{
-    setDirty(QRect(0, 0, width(), height()));
-}
-
-void DrawingArea::setDirty(const QRect &rect)
-{
-    if (dirtyFlag)
-        dirtyRect |= rect;
-    else
-        dirtyRect = rect;
-    dirtyFlag = true;
-}
-
-void DrawingArea::setClean()
-{
-    dirtyFlag = false;
-}
-