Long live Qt 4.5!

5 files changed, 789 insertions, 0 deletions

diff --git a/examples/script/calculator/calculator.js b/examples/script/calculator/calculator.js
new file mode 100644
index 0000000..62c2cba
--- /dev/null
+++ b/examples/script/calculator/calculator.js
@@ -0,0 +1,264 @@
+//! [0]
+function Calculator(ui)
+{
+    this.ui = ui;
+
+    this.pendingAdditiveOperator = "";
+    this.pendingMultiplicativeOperator = "";
+    this.sumInMemory = 0;
+    this.sumSoFar = 0;
+    this.factorSoFar = 0;
+    this.waitingForOperand = true;
+
+    with (ui) {
+        display.text = "0";
+
+        zeroButton.clicked.connect(this, this.digitClicked);
+        oneButton.clicked.connect(this, "digitClicked");
+        twoButton.clicked.connect(this, "digitClicked");
+        threeButton.clicked.connect(this, "digitClicked");
+        fourButton.clicked.connect(this, "digitClicked");
+        fiveButton.clicked.connect(this, "digitClicked");
+        sixButton.clicked.connect(this, "digitClicked");
+        sevenButton.clicked.connect(this, "digitClicked");
+        eightButton.clicked.connect(this, "digitClicked");
+        nineButton.clicked.connect(this, "digitClicked");
+
+        pointButton.clicked.connect(this, "pointClicked");
+        changeSignButton.clicked.connect(this, "changeSignClicked");
+
+        backspaceButton.clicked.connect(this, "backspaceClicked");
+        clearButton.clicked.connect(this, "clear");
+        clearAllButton.clicked.connect(this, "clearAll");
+
+        clearMemoryButton.clicked.connect(this, "clearMemory");
+        readMemoryButton.clicked.connect(this, "readMemory");
+        setMemoryButton.clicked.connect(this, "setMemory");
+        addToMemoryButton.clicked.connect(this, "addToMemory");
+  
+        divisionButton.clicked.connect(this, "multiplicativeOperatorClicked");
+        timesButton.clicked.connect(this, "multiplicativeOperatorClicked");
+        minusButton.clicked.connect(this, "additiveOperatorClicked");
+        plusButton.clicked.connect(this, "additiveOperatorClicked");
+
+        squareRootButton.clicked.connect(this, "unaryOperatorClicked");
+        powerButton.clicked.connect(this, "unaryOperatorClicked");
+        reciprocalButton.clicked.connect(this, "unaryOperatorClicked");
+        equalButton.clicked.connect(this, "equalClicked");
+    }
+}
+//! [0]
+
+Calculator.prototype.abortOperation = function()
+{
+    this.clearAll();
+    this.ui.display.text = "####";
+}
+
+Calculator.prototype.calculate = function(rightOperand, pendingOperator)
+{
+    if (pendingOperator == "+") {
+        this.sumSoFar += rightOperand;
+    } else if (pendingOperator == "-") {
+        this.sumSoFar -= rightOperand;
+    } else if (pendingOperator == "*") {
+        this.factorSoFar *= rightOperand;
+    } else if (pendingOperator == "/") {
+        if (rightOperand == 0)
+        return false;
+        this.factorSoFar /= rightOperand;
+    }
+    return true;
+}
+
+//! [1]
+Calculator.prototype.digitClicked = function()
+{
+    var digitValue = __qt_sender__.text - 0;
+    if ((digitValue == 0) && (this.ui.display.text == "0"))
+        return;
+    if (this.waitingForOperand) {
+        this.ui.display.clear();
+        this.waitingForOperand = false;
+    }
+    this.ui.display.text += digitValue;
+}
+//! [1]
+
+Calculator.prototype.unaryOperatorClicked = function()
+{
+    var operand = this.ui.display.text - 0;
+    var result = 0;
+    if (__qt_sender__.text == "Sqrt") {
+        if (operand < 0) {
+            this.abortOperation();
+            return;
+        }
+        result = Math.sqrt(operand);
+    } else if (__qt_sender__.text == "x^2") {
+        result = Math.pow(operand, 2);
+    } else if (__qt_sender__.text == "1/x") {
+        if (operand == 0.0) {
+            this.abortOperation();
+            return;
+        }
+        result = 1 / operand;
+    }
+    this.ui.display.text = result + "";
+    this.waitingForOperand = true;
+}
+
+Calculator.prototype.additiveOperatorClicked = function()
+{
+    var operand = this.ui.display.text - 0;
+
+    if (this.pendingMultiplicativeOperator.length != 0) {
+        if (!this.calculate(operand, this.pendingMultiplicativeOperator)) {
+            this.abortOperation();
+            return;
+        }
+        this.ui.display.text = this.factorSoFar + "";
+        operand = this.factorSoFar;
+        this.factorSoFar = 0;
+        this.pendingMultiplicativeOperator = "";
+    }
+
+    if (this.pendingAdditiveOperator.length != 0) {
+        if (!this.calculate(operand, this.pendingAdditiveOperator)) {
+            this.abortOperation();
+            return;
+        }
+        this.ui.display.text = this.sumSoFar + "";
+    } else {
+        this.sumSoFar = operand;
+    }
+
+    this.pendingAdditiveOperator = __qt_sender__.text;
+    this.waitingForOperand = true;
+}
+
+Calculator.prototype.multiplicativeOperatorClicked = function()
+{
+    var operand = this.ui.display.text - 0;
+
+    if (this.pendingMultiplicativeOperator.length != 0) {
+        if (!this.calculate(operand, this.pendingMultiplicativeOperator)) {
+            this.abortOperation();
+            return;
+        }
+        this.ui.display.text = this.factorSoFar + "";
+    } else {
+        this.factorSoFar = operand;
+    }
+
+    this.pendingMultiplicativeOperator = __qt_sender__.text;
+    this.waitingForOperand = true;
+}
+
+Calculator.prototype.equalClicked = function()
+{
+    var operand = this.ui.display.text - 0;
+
+    if (this.pendingMultiplicativeOperator.length != 0) {
+        if (!this.calculate(operand, this.pendingMultiplicativeOperator)) {
+            this.abortOperation();
+            return;
+        }
+        operand = this.factorSoFar;
+        this.factorSoFar = 0.0;
+        this.pendingMultiplicativeOperator = "";
+    }
+    if (this.pendingAdditiveOperator.length != 0) {
+        if (!this.calculate(operand, this.pendingAdditiveOperator)) {
+            this.abortOperation();
+            return;
+        }
+        this.pendingAdditiveOperator = "";
+    } else {
+        this.sumSoFar = operand;
+    }
+
+    this.ui.display.text = this.sumSoFar + "";
+    this.sumSoFar = 0.0;
+    this.waitingForOperand = true;
+}
+
+Calculator.prototype.pointClicked = function()
+{
+    if (this.waitingForOperand)
+        this.ui.display.text = "0";
+    if (this.ui.display.text.indexOf(".") == -1)
+        this.ui.display.text += ".";
+    this.waitingForOperand = false;
+}
+
+//! [2]
+Calculator.prototype.changeSignClicked = function()
+{
+    var text = this.ui.display.text;
+    var value = text - 0;
+
+    if (value > 0) {
+        text = "-" + text;
+    } else if (value < 0) {
+        text = text.slice(1);
+    }
+    this.ui.display.text = text;
+}
+//! [2]
+
+Calculator.prototype.backspaceClicked = function()
+{
+    if (this.waitingForOperand)
+        return;
+
+    var text = this.ui.display.text;
+    text = text.slice(0, -1);
+    if (text.length == 0) {
+        text = "0";
+        this.waitingForOperand = true;
+    }
+    this.ui.display.text = text;
+}
+
+Calculator.prototype.clear = function()
+{
+    if (this.waitingForOperand)
+        return;
+
+    this.ui.display.text = "0";
+    this.waitingForOperand = true;
+}
+
+Calculator.prototype.clearAll = function()
+{
+    this.sumSoFar = 0.0;
+    this.factorSoFar = 0.0;
+    this.pendingAdditiveOperator = "";
+    this.pendingMultiplicativeOperator = "";
+    this.ui.display.text = "0";
+    this.waitingForOperand = true;
+}
+
+Calculator.prototype.clearMemory = function()
+{
+    this.sumInMemory = 0.0;
+}
+
+Calculator.prototype.readMemory = function()
+{
+    this.ui.display.text = this.sumInMemory + "";
+    this.waitingForOperand = true;
+}
+
+Calculator.prototype.setMemory = function()
+{
+    this.equalClicked();
+    this.sumInMemory = this.ui.display.text - 0;
+}
+
+Calculator.prototype.addToMemory = function()
+{
+    this.equalClicked();
+    this.sumInMemory += this.ui.display.text - 0;
+}
diff --git a/examples/script/calculator/calculator.pro b/examples/script/calculator/calculator.pro
new file mode 100644
index 0000000..226d5f4
--- /dev/null
+++ b/examples/script/calculator/calculator.pro
@@ -0,0 +1,12 @@
+QT += script
+CONFIG += uitools
+RESOURCES += calculator.qrc
+SOURCES += main.cpp
+
+contains(QT_CONFIG, scripttools): QT += scripttools
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/script/calculator
+sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS *.pro *.js *.ui
+sources.path = $$[QT_INSTALL_EXAMPLES]/script/calculator
+INSTALLS += target sources
diff --git a/examples/script/calculator/calculator.qrc b/examples/script/calculator/calculator.qrc
new file mode 100644
index 0000000..afa6686
--- /dev/null
+++ b/examples/script/calculator/calculator.qrc
@@ -0,0 +1,6 @@
+<RCC>
+    <qresource prefix="/" >
+        <file>calculator.js</file>
+        <file>calculator.ui</file>
+    </qresource>
+</RCC>
diff --git a/examples/script/calculator/calculator.ui b/examples/script/calculator/calculator.ui
new file mode 100644
index 0000000..bb519ba
--- /dev/null
+++ b/examples/script/calculator/calculator.ui
@@ -0,0 +1,406 @@
+<ui version="4.0" >
+ <class>Calculator</class>
+ <widget class="QWidget" name="Calculator" >
+  <property name="geometry" >
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>314</width>
+    <height>301</height>
+   </rect>
+  </property>
+  <property name="sizePolicy" >
+   <sizepolicy vsizetype="Fixed" hsizetype="Fixed" >
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
+  <property name="minimumSize" >
+   <size>
+    <width>314</width>
+    <height>301</height>
+   </size>
+  </property>
+  <property name="maximumSize" >
+   <size>
+    <width>314</width>
+    <height>301</height>
+   </size>
+  </property>
+  <property name="windowTitle" >
+   <string>Calculator</string>
+  </property>
+  <widget class="QToolButton" name="backspaceButton" >
+   <property name="geometry" >
+    <rect>
+     <x>10</x>
+     <y>50</y>
+     <width>91</width>
+     <height>41</height>
+    </rect>
+   </property>
+   <property name="text" >
+    <string>Backspace</string>
+   </property>
+  </widget>
+  <widget class="QToolButton" name="clearButton" >
+   <property name="geometry" >
+    <rect>
+     <x>110</x>
+     <y>50</y>
+     <width>91</width>
+     <height>41</height>
+    </rect>
+   </property>
+   <property name="text" >
+    <string>Clear</string>
+   </property>
+  </widget>
+  <widget class="QToolButton" name="clearAllButton" >
+   <property name="geometry" >
+    <rect>
+     <x>210</x>
+     <y>50</y>
+     <width>91</width>
+     <height>41</height>
+    </rect>
+   </property>
+   <property name="text" >
+    <string>Clear All</string>
+   </property>
+  </widget>
+  <widget class="QToolButton" name="clearMemoryButton" >
+   <property name="geometry" >
+    <rect>
+     <x>10</x>
+     <y>100</y>
+     <width>41</width>
+     <height>41</height>
+    </rect>
+   </property>
+   <property name="text" >
+    <string>MC</string>
+   </property>
+  </widget>
+  <widget class="QToolButton" name="readMemoryButton" >
+   <property name="geometry" >
+    <rect>
+     <x>10</x>
+     <y>150</y>
+     <width>41</width>
+     <height>41</height>
+    </rect>
+   </property>
+   <property name="text" >
+    <string>MR</string>
+   </property>
+  </widget>
+  <widget class="QToolButton" name="setMemoryButton" >
+   <property name="geometry" >
+    <rect>
+     <x>10</x>
+     <y>200</y>
+     <width>41</width>
+     <height>41</height>
+    </rect>
+   </property>
+   <property name="text" >
+    <string>MS</string>
+   </property>
+  </widget>
+  <widget class="QToolButton" name="addToMemoryButton" >
+   <property name="geometry" >
+    <rect>
+     <x>10</x>
+     <y>250</y>
+     <width>41</width>
+     <height>41</height>
+    </rect>
+   </property>
+   <property name="text" >
+    <string>M+</string>
+   </property>
+  </widget>
+  <widget class="QToolButton" name="sevenButton" >
+   <property name="geometry" >
+    <rect>
+     <x>60</x>
+     <y>100</y>
+     <width>41</width>
+     <height>41</height>
+    </rect>
+   </property>
+   <property name="text" >
+    <string>7</string>
+   </property>
+  </widget>
+  <widget class="QToolButton" name="eightButton" >
+   <property name="geometry" >
+    <rect>
+     <x>110</x>
+     <y>100</y>
+     <width>41</width>
+     <height>41</height>
+    </rect>
+   </property>
+   <property name="text" >
+    <string>8</string>
+   </property>
+  </widget>
+  <widget class="QToolButton" name="nineButton" >
+   <property name="geometry" >
+    <rect>
+     <x>160</x>
+     <y>100</y>
+     <width>41</width>
+     <height>41</height>
+    </rect>
+   </property>
+   <property name="text" >
+    <string>9</string>
+   </property>
+  </widget>
+  <widget class="QToolButton" name="fourButton" >
+   <property name="geometry" >
+    <rect>
+     <x>60</x>
+     <y>150</y>
+     <width>41</width>
+     <height>41</height>
+    </rect>
+   </property>
+   <property name="text" >
+    <string>4</string>
+   </property>
+  </widget>
+  <widget class="QToolButton" name="fiveButton" >
+   <property name="geometry" >
+    <rect>
+     <x>110</x>
+     <y>150</y>
+     <width>41</width>
+     <height>41</height>
+    </rect>
+   </property>
+   <property name="text" >
+    <string>5</string>
+   </property>
+  </widget>
+  <widget class="QToolButton" name="sixButton" >
+   <property name="geometry" >
+    <rect>
+     <x>160</x>
+     <y>150</y>
+     <width>41</width>
+     <height>41</height>
+    </rect>
+   </property>
+   <property name="text" >
+    <string>6</string>
+   </property>
+  </widget>
+  <widget class="QToolButton" name="oneButton" >
+   <property name="geometry" >
+    <rect>
+     <x>60</x>
+     <y>200</y>
+     <width>41</width>
+     <height>41</height>
+    </rect>
+   </property>
+   <property name="text" >
+    <string>1</string>
+   </property>
+  </widget>
+  <widget class="QToolButton" name="twoButton" >
+   <property name="geometry" >
+    <rect>
+     <x>110</x>
+     <y>200</y>
+     <width>41</width>
+     <height>41</height>
+    </rect>
+   </property>
+   <property name="text" >
+    <string>2</string>
+   </property>
+  </widget>
+  <widget class="QToolButton" name="threeButton" >
+   <property name="geometry" >
+    <rect>
+     <x>160</x>
+     <y>200</y>
+     <width>41</width>
+     <height>41</height>
+    </rect>
+   </property>
+   <property name="text" >
+    <string>3</string>
+   </property>
+  </widget>
+  <widget class="QToolButton" name="zeroButton" >
+   <property name="geometry" >
+    <rect>
+     <x>60</x>
+     <y>250</y>
+     <width>41</width>
+     <height>41</height>
+    </rect>
+   </property>
+   <property name="text" >
+    <string>0</string>
+   </property>
+  </widget>
+  <widget class="QToolButton" name="pointButton" >
+   <property name="geometry" >
+    <rect>
+     <x>110</x>
+     <y>250</y>
+     <width>41</width>
+     <height>41</height>
+    </rect>
+   </property>
+   <property name="text" >
+    <string>.</string>
+   </property>
+  </widget>
+  <widget class="QToolButton" name="changeSignButton" >
+   <property name="geometry" >
+    <rect>
+     <x>160</x>
+     <y>250</y>
+     <width>41</width>
+     <height>41</height>
+    </rect>
+   </property>
+   <property name="text" >
+    <string>+-</string>
+   </property>
+  </widget>
+  <widget class="QToolButton" name="plusButton" >
+   <property name="geometry" >
+    <rect>
+     <x>210</x>
+     <y>250</y>
+     <width>41</width>
+     <height>41</height>
+    </rect>
+   </property>
+   <property name="text" >
+    <string>+</string>
+   </property>
+  </widget>
+  <widget class="QToolButton" name="divisionButton" >
+   <property name="geometry" >
+    <rect>
+     <x>210</x>
+     <y>100</y>
+     <width>41</width>
+     <height>41</height>
+    </rect>
+   </property>
+   <property name="text" >
+    <string>/</string>
+   </property>
+  </widget>
+  <widget class="QToolButton" name="timesButton" >
+   <property name="geometry" >
+    <rect>
+     <x>210</x>
+     <y>150</y>
+     <width>41</width>
+     <height>41</height>
+    </rect>
+   </property>
+   <property name="text" >
+    <string>*</string>
+   </property>
+  </widget>
+  <widget class="QToolButton" name="minusButton" >
+   <property name="geometry" >
+    <rect>
+     <x>210</x>
+     <y>200</y>
+     <width>41</width>
+     <height>41</height>
+    </rect>
+   </property>
+   <property name="text" >
+    <string>-</string>
+   </property>
+  </widget>
+  <widget class="QToolButton" name="squareRootButton" >
+   <property name="geometry" >
+    <rect>
+     <x>260</x>
+     <y>100</y>
+     <width>41</width>
+     <height>41</height>
+    </rect>
+   </property>
+   <property name="text" >
+    <string>Sqrt</string>
+   </property>
+  </widget>
+  <widget class="QToolButton" name="powerButton" >
+   <property name="geometry" >
+    <rect>
+     <x>260</x>
+     <y>150</y>
+     <width>41</width>
+     <height>41</height>
+    </rect>
+   </property>
+   <property name="text" >
+    <string>x^2</string>
+   </property>
+  </widget>
+  <widget class="QToolButton" name="reciprocalButton" >
+   <property name="geometry" >
+    <rect>
+     <x>260</x>
+     <y>200</y>
+     <width>41</width>
+     <height>41</height>
+    </rect>
+   </property>
+   <property name="text" >
+    <string>1/x</string>
+   </property>
+  </widget>
+  <widget class="QToolButton" name="equalButton" >
+   <property name="geometry" >
+    <rect>
+     <x>260</x>
+     <y>250</y>
+     <width>41</width>
+     <height>41</height>
+    </rect>
+   </property>
+   <property name="text" >
+    <string>=</string>
+   </property>
+  </widget>
+  <widget class="QLineEdit" name="display" >
+   <property name="geometry" >
+    <rect>
+     <x>10</x>
+     <y>10</y>
+     <width>291</width>
+     <height>31</height>
+    </rect>
+   </property>
+   <property name="maxLength" >
+    <number>15</number>
+   </property>
+   <property name="alignment" >
+    <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+   </property>
+   <property name="readOnly" >
+    <bool>true</bool>
+   </property>
+  </widget>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/examples/script/calculator/main.cpp b/examples/script/calculator/main.cpp
new file mode 100644
index 0000000..4608aa5
--- /dev/null
+++ b/examples/script/calculator/main.cpp
@@ -0,0 +1,101 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples 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 qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QApplication>
+#include <QUiLoader>
+#include <QtScript>
+#include <QWidget>
+#include <QFile>
+#include <QMainWindow>
+#include <QLineEdit>
+
+#ifndef QT_NO_SCRIPTTOOLS
+#include <QScriptEngineDebugger>
+#endif
+
+int main(int argc, char **argv)
+{
+    Q_INIT_RESOURCE(calculator);
+
+    QApplication app(argc, argv);
+//! [0a]
+    QScriptEngine engine;
+//! [0a]
+
+#ifndef QT_NO_SCRIPTTOOLS
+    QScriptEngineDebugger debugger;
+    debugger.attachTo(&engine);
+    QMainWindow *debugWindow = debugger.standardWindow();
+    debugWindow->resize(1024, 640);
+#endif
+
+//! [0b]
+    QString scriptFileName(":/calculator.js");
+    QFile scriptFile(scriptFileName);
+    scriptFile.open(QIODevice::ReadOnly);
+    engine.evaluate(scriptFile.readAll(), scriptFileName);
+    scriptFile.close();
+//! [0b]
+
+//! [1]
+    QUiLoader loader;
+    QFile uiFile(":/calculator.ui");
+    uiFile.open(QIODevice::ReadOnly);
+    QWidget *ui = loader.load(&uiFile);
+    uiFile.close();
+//! [1]
+
+//! [2]
+    QScriptValue ctor = engine.evaluate("Calculator");
+    QScriptValue scriptUi = engine.newQObject(ui, QScriptEngine::ScriptOwnership);
+    QScriptValue calc = ctor.construct(QScriptValueList() << scriptUi);
+//! [2]
+
+#ifndef QT_NO_SCRIPTTOOLS
+    QLineEdit *display = qFindChild<QLineEdit*>(ui, "display");
+    QObject::connect(display, SIGNAL(returnPressed()),
+                     debugWindow, SLOT(show()));
+#endif
+//! [3]
+    ui->show();
+    return app.exec();
+//! [3]
+}