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authorKent Hansen <khansen@trolltech.com>2009-08-10 08:33:34 (GMT)
committerKent Hansen <khansen@trolltech.com>2009-08-10 08:33:34 (GMT)
commite5913012f44843bd8f7a6cc28de5de87f134aa65 (patch)
tree9acb7897440aec8eec7e926cb160c59a8fed78d2 /examples
parent761b2fec23a17ea523cbd78beb2731526ea19891 (diff)
parent7aa2d76dfc4a107f38c5cb0aac00a0b31d0fbbb6 (diff)
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Merge branch 'master' of git@scm.dev.nokia.troll.no:qt/qt into qtscript-jsc-backend
Conflicts: src/script/api/qscriptable.cpp src/script/api/qscriptable_p.h src/script/qscriptclassdata.cpp
Diffstat (limited to 'examples')
-rw-r--r--examples/statemachine/rogue/main.cpp55
-rw-r--r--examples/statemachine/rogue/movementtransition.h108
-rw-r--r--examples/statemachine/rogue/rogue.pro11
-rw-r--r--examples/statemachine/rogue/window.cpp201
-rw-r--r--examples/statemachine/rogue/window.h89
-rw-r--r--examples/statemachine/statemachine.pro1
6 files changed, 465 insertions, 0 deletions
diff --git a/examples/statemachine/rogue/main.cpp b/examples/statemachine/rogue/main.cpp
new file mode 100644
index 0000000..0c2fb2d
--- /dev/null
+++ b/examples/statemachine/rogue/main.cpp
@@ -0,0 +1,55 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://www.qtsoftware.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "window.h"
+
+int main(int argv, char **args)
+{
+ QApplication app(argv, args);
+
+ Window window;
+ window.show();
+
+ return app.exec();
+}
+
diff --git a/examples/statemachine/rogue/movementtransition.h b/examples/statemachine/rogue/movementtransition.h
new file mode 100644
index 0000000..929077d
--- /dev/null
+++ b/examples/statemachine/rogue/movementtransition.h
@@ -0,0 +1,108 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://www.qtsoftware.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef MOVEMENTTRANSITION_H
+#define MOVEMENTTRANSITION_H
+
+#include <QtGui>
+
+#include "window.h"
+
+//![0]
+class MovementTransition : public QEventTransition
+{
+ Q_OBJECT
+
+public:
+ MovementTransition(Window *window) :
+ QEventTransition(window, QEvent::KeyPress) {
+ this->window = window;
+ }
+//![0]
+
+//![1]
+protected:
+ bool eventTest(QEvent *event) {
+ if (event->type() == QEvent::Wrapped &&
+ static_cast<QWrappedEvent *>(event)->event()->type() == QEvent::KeyPress) {
+ QEvent *wrappedEvent = static_cast<QWrappedEvent *>(event)->event();
+
+ QKeyEvent *keyEvent = static_cast<QKeyEvent *>(wrappedEvent);
+ int key = keyEvent->key();
+
+ return key == Qt::Key_2 || key == Qt::Key_8 || key == Qt::Key_6 ||
+ key == Qt::Key_4;
+ }
+ return false;
+ }
+//![1]
+
+//![2]
+ void onTransition(QEvent *event) {
+ QKeyEvent *keyEvent = static_cast<QKeyEvent *>(
+ static_cast<QWrappedEvent *>(event)->event());
+
+ int key = keyEvent->key();
+ switch (key) {
+ case Qt::Key_4:
+ window->movePlayer(Window::Left);
+ break;
+ case Qt::Key_8:
+ window->movePlayer(Window::Up);
+ break;
+ case Qt::Key_6:
+ window->movePlayer(Window::Right);
+ break;
+ case Qt::Key_2:
+ window->movePlayer(Window::Down);
+ break;
+ default:
+ ;
+ }
+ }
+//![2]
+
+private:
+ Window *window;
+};
+
+#endif
+
diff --git a/examples/statemachine/rogue/rogue.pro b/examples/statemachine/rogue/rogue.pro
new file mode 100644
index 0000000..1571854
--- /dev/null
+++ b/examples/statemachine/rogue/rogue.pro
@@ -0,0 +1,11 @@
+HEADERS = window.h \
+ movementtransition.h
+SOURCES = main.cpp \
+ window.cpp
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/statemachine/rogue
+sources.files = $$SOURCES $$HEADERS *.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/statemachine/rogue
+INSTALLS += target sources
+
diff --git a/examples/statemachine/rogue/window.cpp b/examples/statemachine/rogue/window.cpp
new file mode 100644
index 0000000..39565a3
--- /dev/null
+++ b/examples/statemachine/rogue/window.cpp
@@ -0,0 +1,201 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://www.qtsoftware.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "window.h"
+#include "movementtransition.h"
+
+//![0]
+Window::Window()
+{
+ pX = 5;
+ pY = 5;
+//![0]
+
+ QFontDatabase database;
+ QFont font;
+ if (database.families().contains("Monospace"))
+ font = QFont("Monospace", 12);
+ else {
+ foreach (QString family, database.families()) {
+ if (database.isFixedPitch(family)) {
+ font = QFont(family, 12);
+ break;
+ }
+ }
+ }
+ setFont(font);
+
+//![1]
+ setupMap();
+ buildMachine();
+}
+//![1]
+
+void Window::setStatus(const QString &status)
+{
+ myStatus = status;
+ repaint();
+}
+
+QString Window::status() const
+{
+ return myStatus;
+}
+
+void Window::paintEvent(QPaintEvent * /* event */)
+{
+ QFontMetrics metrics(font());
+ QPainter painter(this);
+ int fontHeight = metrics.height();
+ int fontWidth = metrics.width('X');
+ int yPos = fontHeight;
+ int xPos;
+
+ painter.fillRect(rect(), Qt::black);
+ painter.setPen(Qt::white);
+
+ painter.drawText(QPoint(0, yPos), status());
+
+ for (int y = 0; y < HEIGHT; ++y) {
+ yPos += fontHeight;
+ xPos = 0;
+
+ for (int x = 0; x < WIDTH; ++x) {
+ if (y == pY && x == pX) {
+ xPos += fontWidth;
+ continue;
+ }
+
+ painter.drawText(QPoint(xPos, yPos), map[x][y]);
+ xPos += fontWidth;
+ }
+ }
+ painter.drawText(QPoint(pX * fontWidth, (pY + 2) * fontHeight), QChar('@'));
+}
+
+QSize Window::sizeHint() const
+{
+ QFontMetrics metrics(font());
+
+ return QSize(metrics.width('X') * WIDTH, metrics.height() * (HEIGHT + 1));
+}
+
+//![2]
+void Window::buildMachine()
+{
+ machine = new QStateMachine;
+
+ QState *inputState = new QState(machine);
+ inputState->assignProperty(this, "status", "Move the rogue with 2, 4, 6, and 8");
+
+ MovementTransition *transition = new MovementTransition(this);
+ inputState->addTransition(transition);
+//![2]
+
+//![3]
+ QState *quitState = new QState(machine);
+ quitState->assignProperty(this, "status", "Really quit(y/n)?");
+
+ QKeyEventTransition *yesTransition = new
+ QKeyEventTransition(this, QEvent::KeyPress, Qt::Key_Y);
+ yesTransition->setTargetState(new QFinalState(machine));
+ quitState->addTransition(yesTransition);
+
+ QKeyEventTransition *noTransition =
+ new QKeyEventTransition(this, QEvent::KeyPress, Qt::Key_N);
+ noTransition->setTargetState(inputState);
+ quitState->addTransition(noTransition);
+//![3]
+
+//![4]
+ QKeyEventTransition *quitTransition =
+ new QKeyEventTransition(this, QEvent::KeyPress, Qt::Key_Q);
+ quitTransition->setTargetState(quitState);
+ inputState->addTransition(quitTransition);
+//![4]
+
+//![5]
+ machine->setInitialState(inputState);
+
+ connect(machine, SIGNAL(finished()), qApp, SLOT(quit()));
+
+ machine->start();
+}
+//![5]
+
+void Window::movePlayer(Direction direction)
+{
+ switch (direction) {
+ case Left:
+ if (map[pX - 1][pY] != '#')
+ --pX;
+ break;
+ case Right:
+ if (map[pX + 1][pY] != '#')
+ ++pX;
+ break;
+ case Up:
+ if (map[pX][pY - 1] != '#')
+ --pY;
+ break;
+ case Down:
+ if (map[pX][pY + 1] != '#')
+ ++pY;
+ break;
+ }
+ repaint();
+}
+
+void Window::setupMap()
+{
+ qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
+
+ for (int x = 0; x < WIDTH; ++x)
+ for (int y = 0; y < HEIGHT; ++y) {
+ if (x == 0 || x == WIDTH - 1 || y == 0 || y == HEIGHT - 1 || qrand() % 40 == 0)
+ map[x][y] = '#';
+ else
+ map[x][y] = '.';
+ }
+}
+
diff --git a/examples/statemachine/rogue/window.h b/examples/statemachine/rogue/window.h
new file mode 100644
index 0000000..bcd86bd
--- /dev/null
+++ b/examples/statemachine/rogue/window.h
@@ -0,0 +1,89 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://www.qtsoftware.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef WINDOW_H
+#define WINDOW_H
+
+#include <QWidget>
+
+class QState;
+class QStateMachine;
+class QTransition;
+
+#define WIDTH 35
+#define HEIGHT 20
+
+//![0]
+class Window : public QWidget
+{
+ Q_OBJECT
+ Q_PROPERTY(QString status READ status WRITE setStatus)
+
+public:
+ enum Direction { Up, Down, Left, Right };
+
+ Window();
+
+ void movePlayer(Direction direction);
+ void setStatus(const QString &status);
+ QString status() const;
+
+ QSize sizeHint() const;
+
+protected:
+ void paintEvent(QPaintEvent *event);
+//![0]
+
+//![1]
+private:
+ void buildMachine();
+ void setupMap();
+
+ QChar map[WIDTH][HEIGHT];
+ int pX, pY;
+
+ QStateMachine *machine;
+ QString myStatus;
+};
+//![1]
+
+#endif
+
diff --git a/examples/statemachine/statemachine.pro b/examples/statemachine/statemachine.pro
index ea3e7a8..298c0ae 100644
--- a/examples/statemachine/statemachine.pro
+++ b/examples/statemachine/statemachine.pro
@@ -3,6 +3,7 @@ SUBDIRS = \
eventtransitions \
factorial \
pingpong \
+ rogue \
trafficlight \
twowaybutton