diff options
Diffstat (limited to 'app/draw.cpp')
-rw-r--r-- | app/draw.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/app/draw.cpp b/app/draw.cpp new file mode 100644 index 0000000..2f3a947 --- /dev/null +++ b/app/draw.cpp @@ -0,0 +1,24 @@ +#include "draw.hpp" +#include <qpainter.h> +#include <qglobal.h> +#include <qimage.h> +#include <qrgb.h> +#include <qwindowdefs.h> +#include <iostream> + +DrawWidget::DrawWidget(unsigned width, unsigned height) : QWidget() { + m_width = width; + m_height = height; + m_drawbuffer = new QRgb[width * height]; + + m_img = QImage((uchar*)m_drawbuffer, width, height, QImage::Format_ARGB32); +} + +void DrawWidget::paintEvent(QPaintEvent*) { + QPainter painter(this); + painter.drawImage(0, 0, m_img); +} + +DrawWidget::~DrawWidget() { + delete[] m_drawbuffer; +} |