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-rw-r--r--src/gui/doc/images/qrect-diagram-zero.pngbin0 -> 5198 bytes
-rw-r--r--src/gui/doc/images/qrectf-diagram-one.pngbin0 -> 9594 bytes
-rw-r--r--src/gui/doc/images/qrectf-diagram-three.pngbin0 -> 9392 bytes
-rw-r--r--src/gui/doc/images/qrectf-diagram-two.pngbin0 -> 9387 bytes
-rw-r--r--src/gui/doc/snippets/code/doc_src_coordsys.cpp87
-rw-r--r--src/gui/doc/src/coordsys.qdoc20
6 files changed, 97 insertions, 10 deletions
diff --git a/src/gui/doc/images/qrect-diagram-zero.png b/src/gui/doc/images/qrect-diagram-zero.png
new file mode 100644
index 0000000000..90e3db0c41
--- /dev/null
+++ b/src/gui/doc/images/qrect-diagram-zero.png
Binary files differ
diff --git a/src/gui/doc/images/qrectf-diagram-one.png b/src/gui/doc/images/qrectf-diagram-one.png
new file mode 100644
index 0000000000..842289ce07
--- /dev/null
+++ b/src/gui/doc/images/qrectf-diagram-one.png
Binary files differ
diff --git a/src/gui/doc/images/qrectf-diagram-three.png b/src/gui/doc/images/qrectf-diagram-three.png
new file mode 100644
index 0000000000..e05106a7e1
--- /dev/null
+++ b/src/gui/doc/images/qrectf-diagram-three.png
Binary files differ
diff --git a/src/gui/doc/images/qrectf-diagram-two.png b/src/gui/doc/images/qrectf-diagram-two.png
new file mode 100644
index 0000000000..192d00df79
--- /dev/null
+++ b/src/gui/doc/images/qrectf-diagram-two.png
Binary files differ
diff --git a/src/gui/doc/snippets/code/doc_src_coordsys.cpp b/src/gui/doc/snippets/code/doc_src_coordsys.cpp
new file mode 100644
index 0000000000..b677d28a50
--- /dev/null
+++ b/src/gui/doc/snippets/code/doc_src_coordsys.cpp
@@ -0,0 +1,87 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//! [0]
+QPainter painter(this);
+
+painter.setPen(Qt::darkGreen);
+painter.drawRect(1, 2, 6, 4);
+//! [0]
+
+
+//! [1]
+QPainter painter(this);
+
+painter.setPen(Qt::darkGreen);
+painter.drawLine(2, 7, 6, 1);
+//! [1]
+
+
+//! [2]
+QPainter painter(this);
+painter.setRenderHint(
+ QPainter::Antialiasing);
+painter.setPen(Qt::darkGreen);
+painter.drawRect(1, 2, 6, 4);
+//! [2]
+
+
+//! [3]
+QPainter painter(this);
+painter.setRenderHint(
+ QPainter::Antialiasing);
+painter.setPen(Qt::darkGreen);
+painter.drawLine(2, 7, 6, 1);
+//! [3]
+
+
+//! [4]
+QPainter painter(this);
+painter.setWindow(QRect(-50, -50, 100, 100));
+//! [4]
+
+
+//! [5]
+int side = qMin(width(), height())
+int x = (width() - side / 2);
+int y = (height() - side / 2);
+
+painter.setViewport(x, y, side, side);
+//! [5]
diff --git a/src/gui/doc/src/coordsys.qdoc b/src/gui/doc/src/coordsys.qdoc
index 655dbf7cf3..bfa046f7fb 100644
--- a/src/gui/doc/src/coordsys.qdoc
+++ b/src/gui/doc/src/coordsys.qdoc
@@ -97,10 +97,10 @@
\row
\li
- \snippet doc/src/snippets/code/doc_src_coordsys.cpp 0
+ \snippet code/doc_src_coordsys.cpp 0
\li
- \snippet doc/src/snippets/code/doc_src_coordsys.cpp 1
+ \snippet code/doc_src_coordsys.cpp 1
\endtable
When rendering with a pen with an even number of pixels, the
@@ -163,10 +163,10 @@
\row
\li
- \snippet doc/src/snippets/code/doc_src_coordsys.cpp 2
+ \snippet code/doc_src_coordsys.cpp 2
\li
- \snippet doc/src/snippets/code/doc_src_coordsys.cpp 3
+ \snippet code/doc_src_coordsys.cpp 3
\endtable
\section1 Transformations
@@ -238,7 +238,7 @@
\row
\li {2,1}
- \snippet examples/widgets/analogclock/analogclock.cpp 9
+ \snippet widgets/analogclock/analogclock.cpp 9
First, we set up the painter. We translate the coordinate system
so that point (0, 0) is in the widget's center, instead of being
@@ -253,7 +253,7 @@
See also the \l {Window-Viewport Conversion} section.
- \snippet examples/widgets/analogclock/analogclock.cpp 18
+ \snippet widgets/analogclock/analogclock.cpp 18
We draw the clock's hour hand by rotating the coordinate system
and calling QPainter::drawConvexPolygon(). Thank's to the
@@ -268,14 +268,14 @@
the code guarantees that the code that follows won't be disturbed
by the transformations we've used.
- \snippet examples/widgets/analogclock/analogclock.cpp 24
+ \snippet widgets/analogclock/analogclock.cpp 24
We do the same for the clock's minute hand, which is defined by
the four points (1, 0), (0, 1), (-1, 0), and (0, -40). These
coordinates specify a hand that is thinner and longer than the
minute hand.
- \snippet examples/widgets/analogclock/analogclock.cpp 27
+ \snippet widgets/analogclock/analogclock.cpp 27
Finally, we draw the clock face, which consists of twelve short
lines at 30-degree intervals. At the end of that, the painter is
@@ -319,7 +319,7 @@
-50) to (50, 50) with (0, 0) in the center by calling the
QPainter::setWindow() function:
- \snippet doc/src/snippets/code/doc_src_coordsys.cpp 4
+ \snippet code/doc_src_coordsys.cpp 4
Now, the logical coordinates (-50,-50) correspond to the paint
device's physical coordinates (0, 0). Independent of the paint
@@ -333,7 +333,7 @@
viewport and "window" maintain the same aspect ratio to prevent
deformation:
- \snippet doc/src/snippets/code/doc_src_coordsys.cpp 5
+ \snippet code/doc_src_coordsys.cpp 5
If we make the logical coordinate system a square, we should also
make the viewport a square using the QPainter::setViewport()