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1 files changed, 104 insertions, 0 deletions
diff --git a/doc/codesnippets/doc/src/snippets/code/doc_src_qt4-arthur.qdoc b/doc/codesnippets/doc/src/snippets/code/doc_src_qt4-arthur.qdoc
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+++ b/doc/codesnippets/doc/src/snippets/code/doc_src_qt4-arthur.qdoc
@@ -0,0 +1,104 @@
+//! [0]
+QLinearGradient gradient(0, 0, 100, 100);
+gradient.setColorAt(0, Qt::red);
+gradient.setColorAt(0.5, Qt::green);
+gradient.setColorAt(1, Qt::blue);
+painter.setBrush(gradient);
+painter.drawRect(0, 0, 100, 100);
+//! [0]
+
+
+//! [1]
+QRadialGradient gradient(50, 50, 50, 30, 30);
+gradient.setColorAt(0.2, Qt::white);
+gradient.setColorAt(0.8, Qt::green);
+gradient.setColorAt(1, Qt::black);
+painter.setBrush(gradient);
+painter.drawEllipse(0, 0, 100, 100);
+//! [1]
+
+
+//! [2]
+QConicalGradient gradient(60, 40, 0);
+gradient.setColorAt(0, Qt::black);
+gradient.setColorAt(0.4, Qt::green);
+gradient.setColorAt(0.6, Qt::white);
+gradient.setColorAt(1, Qt::black);
+painter.setBrush(gradient);
+painter.drawEllipse(0, 0, 100, 100);
+//! [2]
+
+
+//! [3]
+// Specfiy semi-transparent red
+painter.setBrush(QColor(255, 0, 0, 127));
+painter.drawRect(0, 0, width()/2, height());
+
+// Specify semi-transparend blue
+painter.setBrush(QColor(0, 0, 255, 127));
+painter.drawRect(0, 0, width(), height()/2);
+//! [3]
+
+
+//! [4]
+// One line without anti-aliasing
+painter.drawLine(0, 0, width()/2, height());
+
+// One line with anti-aliasing
+painter.setRenderHint(QPainter::Antialiasing);
+painter.drawLine(width()/2, 0, width()/2, height());
+//! [4]
+
+
+//! [5]
+QPainterPath path;
+path.addRect(20, 20, 60, 60);
+path.addBezier(0, 0, 99, 0, 50, 50, 99, 99);
+path.addBezier(99, 99, 0, 99, 50, 50, 0, 0);
+painter.drawPath(path);
+//! [5]
+
+
+//! [6]
+QPixmap buffer(size());
+QPainter painter(&buffer);
+
+// Paint code here
+
+painter.end();
+bitBlt(this, 0, 0, &buffer);
+//! [6]
+
+
+//! [7]
+QPainter painter(this);
+
+// Paint code here
+
+painter.end();
+//! [7]
+
+
+//! [8]
+unbufferedWidget->setAttribute(Qt::WA_PaintOnScreen);
+//! [8]
+
+
+//! [9]
+QLinearGradient gradient(0, 0, 100, 100);
+gradient.setColorAt(0, Qt::blue);
+gradient.setColorAt(1, Qt::red);
+painter.setPen(QPen(gradient, 0));
+for (int y=fontSize; y<100; y+=fontSize)
+ drawText(0, y, text);
+//! [9]
+
+
+//! [10]
+QImage image(100, 100, 32);
+QPainter painter(&image);
+
+// painter commands.
+
+painter.end();
+//! [10]