Merge branch '4.7' of scm.dev.nokia.troll.no:qt/qt-qml into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/qt-qml: (118 commits)
  Avoid repeated create/destroy at top list boundary with sub-pixel movement.
  Call QDeclarativeItem::geometryChanged() base implementation
  qdoc fixes.
  Avoid warnings as delegates with bindings to parent are created and destroyed.
  qdoc fixes
  TextInput echoMode doc.
  Make sure to call base class implementation.
  More cleanup
  Cleanup
  Cleanup
  Use enum for drag.axis in doc and examples.
  Add missing test file.
  Fix autotest
  Add QML_XHR_DUMP option
  Compile
  doc fixes
  Doc: more clarification of cacheBuffer
  Fix some compiler warnings.
  Another initialization fix. Unleak.
  Fix compile in namespace.
  ...

7 files changed, 282 insertions, 46 deletions

diff --git a/tools/qml/loggerwidget.cpp b/tools/qml/loggerwidget.cpp
index 9eca4a6..3ae2b5e 100644
--- a/tools/qml/loggerwidget.cpp
+++ b/tools/qml/loggerwidget.cpp
@@ -42,29 +42,141 @@
 #include "loggerwidget.h"
 #include <qglobal.h>
 #include <QDebug>
+#include <QSettings>
+#include <QActionGroup>
+#include <QMenu>
 
 QT_BEGIN_NAMESPACE
 
 LoggerWidget::LoggerWidget(QWidget *parent) :
     QPlainTextEdit(parent),
-    m_keepClosed(false)
+    m_visibilityOrigin(SettingsOrigin)
 {
     setAttribute(Qt::WA_QuitOnClose, false);
-    setWindowTitle(tr("Logger"));
+    setWindowTitle(tr("Warnings"));
+
+    readSettings();
+    setupPreferencesMenu();
 }
 
 void LoggerWidget::append(const QString &msg)
 {
     appendPlainText(msg);
 
-    if (!m_keepClosed && !isVisible())
+    if (!isVisible() && (defaultVisibility() == AutoShowWarnings))
         setVisible(true);
 }
 
+LoggerWidget::Visibility LoggerWidget::defaultVisibility() const
+{
+    return m_visibility;
+}
+
+void LoggerWidget::setDefaultVisibility(LoggerWidget::Visibility visibility)
+{
+    if (m_visibility == visibility)
+        return;
+
+    m_visibility = visibility;
+    m_visibilityOrigin = CommandLineOrigin;
+
+    m_preferencesMenu->setEnabled(m_visibilityOrigin == SettingsOrigin);
+}
+
+QMenu *LoggerWidget::preferencesMenu()
+{
+    return m_preferencesMenu;
+}
+
+QAction *LoggerWidget::showAction()
+{
+    return m_showWidgetAction;
+}
+
+void LoggerWidget::readSettings()
+{
+    QSettings settings;
+    QString warningsPreferences = settings.value("warnings", "hide").toString();
+    if (warningsPreferences == "show") {
+        m_visibility = ShowWarnings;
+    } else if (warningsPreferences == "hide") {
+        m_visibility = HideWarnings;
+    } else {
+        m_visibility = AutoShowWarnings;
+    }
+}
+
+void LoggerWidget::saveSettings()
+{
+    if (m_visibilityOrigin != SettingsOrigin)
+        return;
+
+    QString value = "autoShow";
+    if (defaultVisibility() == ShowWarnings) {
+        value = "show";
+    } else if (defaultVisibility() == HideWarnings) {
+        value = "hide";
+    }
+
+    QSettings settings;
+    settings.setValue("warnings", value);
+}
+
+void LoggerWidget::warningsPreferenceChanged(QAction *action)
+{
+    Visibility newSetting = static_cast<Visibility>(action->data().toInt());
+    m_visibility = newSetting;
+    saveSettings();
+}
+
+void LoggerWidget::showEvent(QShowEvent *event)
+{
+    QWidget::showEvent(event);
+    emit opened();
+}
+
 void LoggerWidget::closeEvent(QCloseEvent *event)
 {
-    m_keepClosed = true;
     QWidget::closeEvent(event);
+    emit closed();
+}
+
+void LoggerWidget::setupPreferencesMenu()
+{
+    m_preferencesMenu = new QMenu(tr("Warnings"));
+    QActionGroup *warnings = new QActionGroup(m_preferencesMenu);
+    warnings->setExclusive(true);
+
+    connect(warnings, SIGNAL(triggered(QAction*)), this, SLOT(warningsPreferenceChanged(QAction*)));
+
+    QAction *showWarningsPreference = new QAction(tr("Show by default"), m_preferencesMenu);
+    showWarningsPreference->setCheckable(true);
+    showWarningsPreference->setData(LoggerWidget::ShowWarnings);
+    warnings->addAction(showWarningsPreference);
+    m_preferencesMenu->addAction(showWarningsPreference);
+
+    QAction *hideWarningsPreference = new QAction(tr("Hide by default"), m_preferencesMenu);
+    hideWarningsPreference->setCheckable(true);
+    hideWarningsPreference->setData(LoggerWidget::HideWarnings);
+    warnings->addAction(hideWarningsPreference);
+    m_preferencesMenu->addAction(hideWarningsPreference);
+
+    QAction *autoWarningsPreference = new QAction(tr("Show for first warning"), m_preferencesMenu);
+    autoWarningsPreference->setCheckable(true);
+    autoWarningsPreference->setData(LoggerWidget::AutoShowWarnings);
+    warnings->addAction(autoWarningsPreference);
+    m_preferencesMenu->addAction(autoWarningsPreference);
+
+    switch (defaultVisibility()) {
+    case LoggerWidget::ShowWarnings:
+        showWarningsPreference->setChecked(true);
+        break;
+    case LoggerWidget::HideWarnings:
+        hideWarningsPreference->setChecked(true);
+        break;
+    default:
+        autoWarningsPreference->setChecked(true);
+    }
 }
 
 QT_END_NAMESPACE
diff --git a/tools/qml/loggerwidget.h b/tools/qml/loggerwidget.h
index 5c4a701..fd20c41 100644
--- a/tools/qml/loggerwidget.h
+++ b/tools/qml/loggerwidget.h
@@ -50,14 +50,44 @@ class LoggerWidget : public QPlainTextEdit {
 Q_OBJECT
 public:
     LoggerWidget(QWidget *parent=0);
+
+    enum Visibility { ShowWarnings, HideWarnings, AutoShowWarnings };
+
+    Visibility defaultVisibility() const;
+    void setDefaultVisibility(Visibility visibility);
+
+    QMenu *preferencesMenu();
+    QAction *showAction();
+
 public slots:
     void append(const QString &msg);
+
+private slots:
+    void warningsPreferenceChanged(QAction *action);
+    void readSettings();
+    void saveSettings();
+
 protected:
+    void showEvent(QShowEvent *event);
     void closeEvent(QCloseEvent *event);
+
+signals:
+    void opened();
+    void closed();
+
 private:
-    bool m_keepClosed;
+    void setupPreferencesMenu();
+
+    QMenu *m_preferencesMenu;
+    QAction *m_showWidgetAction;
+
+    enum ConfigOrigin { CommandLineOrigin, SettingsOrigin };
+    ConfigOrigin m_visibilityOrigin;
+    Visibility m_visibility;
 };
 
 QT_END_NAMESPACE
 
+Q_DECLARE_METATYPE(LoggerWidget::Visibility)
+
 #endif // LOGGERWIDGET_H
diff --git a/tools/qml/main.cpp b/tools/qml/main.cpp
index 9ccc3d2..fb687ac 100644
--- a/tools/qml/main.cpp
+++ b/tools/qml/main.cpp
@@ -54,7 +54,7 @@
 
 QT_USE_NAMESPACE
 
-QtMsgHandler systemMsgOutput;
+QtMsgHandler systemMsgOutput = 0;
 
 #if defined (Q_OS_SYMBIAN)
 #include <unistd.h>
@@ -125,7 +125,7 @@ void usage()
     qWarning("  -sizeviewtorootobject .................... the view resizes to the changes in the content");
     qWarning("  -sizerootobjecttoview .................... the content resizes to the changes in the view");
     qWarning("  -qmlbrowser .............................. use a QML-based file browser");
-    qWarning("  -nolog ................................... do not show log window");
+    qWarning("  -warnings [show|hide]..................... show warnings in a separate log window");
     qWarning("  -recordfile <output> ..................... set video recording file");
     qWarning("                                              - ImageMagick 'convert' for GIF)");
     qWarning("                                              - png file for raw frames");
@@ -168,6 +168,8 @@ void scriptOptsUsage()
     exit(1);
 }
 
+enum WarningsConfig { ShowWarnings, HideWarnings, DefaultWarnings };
+
 int main(int argc, char ** argv)
 {
 #if defined (Q_OS_SYMBIAN)
@@ -229,7 +231,8 @@ int main(int argc, char ** argv)
     bool stayOnTop = false;
     bool maximized = false;
     bool useNativeFileBrowser = true;
-    bool showLogWidget = true;
+
+    WarningsConfig warningsConfig = DefaultWarnings;
     bool sizeToView = true;
 
 #if defined(Q_OS_SYMBIAN)
@@ -290,8 +293,16 @@ int main(int argc, char ** argv)
             useGL = true;
         } else if (arg == "-qmlbrowser") {
             useNativeFileBrowser = false;
-        } else if (arg == "-nolog") {
-            showLogWidget = false;
+        } else if (arg == "-warnings") {
+            if (lastArg) usage();
+            QString warningsStr = QString(argv[++i]);
+            if (warningsStr == QLatin1String("show")) {
+                warningsConfig = ShowWarnings;
+            } else if (warningsStr == QLatin1String("hide")) {
+                warningsConfig = HideWarnings;
+            } else {
+                usage();
+            }
         } else if (arg == "-I" || arg == "-L") {
             if (arg == "-L")
                 qWarning("-L option provided for compatibility only, use -I instead");
@@ -340,13 +351,6 @@ int main(int argc, char ** argv)
     if (stayOnTop)
         wflags |= Qt::WindowStaysOnTopHint;
 
-#if !defined(Q_OS_SYMBIAN)
-    LoggerWidget loggerWidget(0);
-    if (showLogWidget) {
-        logger = &loggerWidget;
-    }
-#endif
-
     QDeclarativeViewer *viewer = new QDeclarativeViewer(0, wflags);
     if (!scriptopts.isEmpty()) {
         QStringList options = 
@@ -389,6 +393,16 @@ int main(int argc, char ** argv)
         usage();
     }
 
+#if !defined(Q_OS_SYMBIAN)
+    logger = viewer->warningsWidget();
+    if (warningsConfig == ShowWarnings) {
+        logger.data()->setDefaultVisibility(LoggerWidget::ShowWarnings);
+        logger.data()->show();
+    } else if (warningsConfig == HideWarnings){
+        logger.data()->setDefaultVisibility(LoggerWidget::HideWarnings);
+    }
+#endif
+
     foreach (QString lib, imports)
         viewer->addLibraryPath(lib);
 
diff --git a/tools/qml/qdeclarativefolderlistmodel.cpp b/tools/qml/qdeclarativefolderlistmodel.cpp
index 5a9d88b..7ac25d6 100644
--- a/tools/qml/qdeclarativefolderlistmodel.cpp
+++ b/tools/qml/qdeclarativefolderlistmodel.cpp
@@ -256,6 +256,10 @@ void QDeclarativeFolderListModel::setNameFilters(const QStringList &filters)
     d->model.setNameFilters(d->nameFilters);
 }
 
+void QDeclarativeFolderListModel::classBegin()
+{
+}
+
 void QDeclarativeFolderListModel::componentComplete()
 {
     if (!d->folder.isValid() || !QDir().exists(d->folder.toLocalFile()))
@@ -340,7 +344,6 @@ void QDeclarativeFolderListModel::removed(const QModelIndex &index, int start, i
 
 void QDeclarativeFolderListModel::dataChanged(const QModelIndex &start, const QModelIndex &end)
 {
-    qDebug() << "data changed";
     if (start.parent() == d->folderIndex)
         emit itemsChanged(start.row(), end.row() - start.row() + 1, roles());
 }
diff --git a/tools/qml/qdeclarativefolderlistmodel.h b/tools/qml/qdeclarativefolderlistmodel.h
index 57b7fe5..1ecc784 100644
--- a/tools/qml/qdeclarativefolderlistmodel.h
+++ b/tools/qml/qdeclarativefolderlistmodel.h
@@ -87,6 +87,7 @@ public:
     QStringList nameFilters() const;
     void setNameFilters(const QStringList &filters);
 
+    virtual void classBegin();
     virtual void componentComplete();
 
     Q_INVOKABLE bool isFolder(int index) const;
diff --git a/tools/qml/qmlruntime.cpp b/tools/qml/qmlruntime.cpp
index 008f163..d49b0f1 100644
--- a/tools/qml/qmlruntime.cpp
+++ b/tools/qml/qmlruntime.cpp
@@ -66,6 +66,7 @@
 #include <QDeclarativeComponent>
 #include <QWidget>
 #include <QApplication>
+#include <QTranslator>
 #include <QDir>
 #include <QTextBrowser>
 #include <QFile>
@@ -461,9 +462,14 @@ QDeclarativeViewer::QDeclarativeViewer(QWidget *parent, Qt::WindowFlags flags)
 #else
     : QWidget(parent, flags)
 #endif
+      , loggerWindow(new LoggerWidget())
       , frame_stream(0), scaleSkin(true), mb(0)
       , portraitOrientation(0), landscapeOrientation(0)
-      , m_scriptOptions(0), tester(0), useQmlFileBrowser(true)
+      , showWarningsWindow(0)
+      , m_scriptOptions(0)
+      , tester(0)
+      , useQmlFileBrowser(true)
+      , translator(0)
 {
     QDeclarativeViewer::registerTypes();
     setWindowTitle(tr("Qt Qml Runtime"));
@@ -504,6 +510,9 @@ QDeclarativeViewer::QDeclarativeViewer(QWidget *parent, Qt::WindowFlags flags)
     QObject::connect(canvas, SIGNAL(statusChanged(QDeclarativeView::Status)), this, SLOT(statusChanged()));
     QObject::connect(canvas->engine(), SIGNAL(quit()), QCoreApplication::instance (), SLOT(quit()));
 
+    QObject::connect(warningsWidget(), SIGNAL(opened()), this, SLOT(warningsWidgetOpened()));
+    QObject::connect(warningsWidget(), SIGNAL(closed()), this, SLOT(warningsWidgetClosed()));
+
     if (!(flags & Qt::FramelessWindowHint)) {
         createMenu(menuBar(),0);
         setPortrait();
@@ -534,6 +543,7 @@ QDeclarativeViewer::QDeclarativeViewer(QWidget *parent, Qt::WindowFlags flags)
 
 QDeclarativeViewer::~QDeclarativeViewer()
 {
+    delete loggerWindow;
     canvas->engine()->setNetworkAccessManagerFactory(0);
     delete namFactory;
 }
@@ -563,6 +573,11 @@ QDeclarativeView *QDeclarativeViewer::view() const
     return canvas;
 }
 
+LoggerWidget *QDeclarativeViewer::warningsWidget() const
+{
+    return loggerWindow;
+}
+
 void QDeclarativeViewer::createMenu(QMenuBar *menu, QMenu *flatmenu)
 {
     QObject *parent = flatmenu ? (QObject*)flatmenu : (QObject*)menu;
@@ -614,6 +629,15 @@ void QDeclarativeViewer::createMenu(QMenuBar *menu, QMenu *flatmenu)
     connect(slowAction, SIGNAL(triggered(bool)), this, SLOT(setSlowMode(bool)));
     debugMenu->addAction(slowAction);
 
+    showWarningsWindow = new QAction(tr("Show Warnings"), parent);
+    showWarningsWindow->setCheckable((true));
+    showWarningsWindow->setChecked(loggerWindow->isVisible());
+    connect(showWarningsWindow, SIGNAL(triggered(bool)), this, SLOT(showWarnings(bool)));
+
+#if !defined(Q_OS_SYMBIAN)
+    debugMenu->addAction(showWarningsWindow);
+#endif
+
     if (flatmenu) flatmenu->addSeparator();
 
     QMenu *skinMenu = flatmenu ? flatmenu->addMenu(tr("&Skin")) : menu->addMenu(tr("&Skin"));
@@ -670,6 +694,8 @@ void QDeclarativeViewer::createMenu(QMenuBar *menu, QMenu *flatmenu)
 #if !defined(Q_OS_SYMBIAN)
     if (!flatmenu)
         settingsMenu->addAction(recordOptions);
+
+    settingsMenu->addMenu(loggerWindow->preferencesMenu());
 #else
     QAction *fullscreenAction = new QAction(tr("Full Screen"), parent);
     fullscreenAction->setCheckable(true);
@@ -677,7 +703,10 @@ void QDeclarativeViewer::createMenu(QMenuBar *menu, QMenu *flatmenu)
     settingsMenu->addAction(fullscreenAction);
 #endif
 
+    if (flatmenu) flatmenu->addSeparator();
+
     QMenu *propertiesMenu = settingsMenu->addMenu(tr("Properties"));
+
     QActionGroup *orientation = new QActionGroup(parent);
 
     QAction *toggleOrientation = new QAction(tr("&Toggle Orientation"), parent);
@@ -756,6 +785,21 @@ void QDeclarativeViewer::toggleFullScreen()
         showFullScreen();
 }
 
+void QDeclarativeViewer::showWarnings(bool show)
+{
+    loggerWindow->setVisible(show);
+}
+
+void QDeclarativeViewer::warningsWidgetOpened()
+{
+    showWarningsWindow->setChecked(true);
+}
+
+void QDeclarativeViewer::warningsWidgetClosed()
+{
+    showWarningsWindow->setChecked(false);
+}
+
 void QDeclarativeViewer::setScaleSkin()
 {
     if (scaleSkin)
@@ -937,6 +981,46 @@ void QDeclarativeViewer::launch(const QString& file_or_url)
     QMetaObject::invokeMethod(this, "open", Qt::QueuedConnection, Q_ARG(QString, file_or_url));
 }
 
+void QDeclarativeViewer::loadTranslationFile(const QString& directory)
+{
+    if (!translator) {
+        translator = new QTranslator(this);
+        QApplication::installTranslator(translator);
+    }
+
+    translator->load(QLatin1String("qml_" )+QLocale::system().name(), directory + QLatin1String("/i18n"));
+}
+
+void QDeclarativeViewer::loadDummyDataFiles(const QString& directory)
+{
+    QDir dir(directory+"/dummydata", "*.qml");
+    QStringList list = dir.entryList();
+    for (int i = 0; i < list.size(); ++i) {
+        QString qml = list.at(i);
+        QFile f(dir.filePath(qml));
+        f.open(QIODevice::ReadOnly);
+        QByteArray data = f.readAll();
+        QDeclarativeComponent comp(canvas->engine());
+        comp.setData(data, QUrl());
+        QObject *dummyData = comp.create();
+
+        if(comp.isError()) {
+            QList<QDeclarativeError> errors = comp.errors();
+            foreach (const QDeclarativeError &error, errors) {
+                qWarning() << error;
+            }
+            if (tester) tester->executefailure();
+        }
+
+        if (dummyData) {
+            qWarning() << "Loaded dummy data:" << dir.filePath(qml);
+            qml.truncate(qml.length()-4);
+            canvas->rootContext()->setContextProperty(qml, dummyData);
+            dummyData->setParent(this);
+        }
+    }
+}
+
 bool QDeclarativeViewer::open(const QString& file_or_url)
 {
     currentFileOrUrl = file_or_url;
@@ -966,39 +1050,15 @@ bool QDeclarativeViewer::open(const QString& file_or_url)
 
     QString fileName = url.toLocalFile();
     if (!fileName.isEmpty()) {
-        QFileInfo fi(fileName);
         if (fi.exists()) {
             if (fi.suffix().toLower() != QLatin1String("qml")) {
                 qWarning() << "qml cannot open non-QML file" << fileName;
                 return false;
             }
 
-            QDir dir(fi.path()+"/dummydata", "*.qml");
-            QStringList list = dir.entryList();
-            for (int i = 0; i < list.size(); ++i) {
-                QString qml = list.at(i);
-                QFile f(dir.filePath(qml));
-                f.open(QIODevice::ReadOnly);
-                QByteArray data = f.readAll();
-                QDeclarativeComponent comp(canvas->engine());
-                comp.setData(data, QUrl());
-                QObject *dummyData = comp.create();
-
-                if(comp.isError()) {
-                    QList<QDeclarativeError> errors = comp.errors();
-                    foreach (const QDeclarativeError &error, errors) {
-                        qWarning() << error;
-                    }
-                    if (tester) tester->executefailure();
-                }
-
-                if (dummyData) {
-                    qWarning() << "Loaded dummy data:" << dir.filePath(qml);
-                    qml.truncate(qml.length()-4);
-                    ctxt->setContextProperty(qml, dummyData);
-                    dummyData->setParent(this);
-                }
-            }
+            QFileInfo fi(fileName);
+            loadTranslationFile(fi.path());
+            loadDummyDataFiles(fi.path());
         } else {
             qWarning() << "qml cannot find file:" << fileName;
             return false;
diff --git a/tools/qml/qmlruntime.h b/tools/qml/qmlruntime.h
index 2a0a07d..655feea 100644
--- a/tools/qml/qmlruntime.h
+++ b/tools/qml/qmlruntime.h
@@ -48,6 +48,8 @@
 #include <QTime>
 #include <QList>
 
+#include "loggerwidget.h"
+
 QT_BEGIN_NAMESPACE
 
 class QDeclarativeView;
@@ -59,6 +61,7 @@ class QDeclarativeTester;
 class QNetworkReply;
 class QNetworkCookieJar;
 class NetworkAccessManagerFactory;
+class QTranslator;
 
 class QDeclarativeViewer
 #if defined(Q_OS_SYMBIAN)
@@ -107,6 +110,7 @@ public:
     QMenuBar *menuBar() const;
 
     QDeclarativeView *view() const;
+    LoggerWidget *warningsWidget() const;
 
 public slots:
     void sceneResized(QSize size);
@@ -144,10 +148,15 @@ private slots:
     void startNetwork();
     void toggleFullScreen();
 
+    void showWarnings(bool show);
+    void warningsWidgetOpened();
+    void warningsWidgetClosed();
+
 private:
     QString getVideoFileName();
     int menuBarHeight() const;
 
+    LoggerWidget *loggerWindow;
     PreviewDeviceSkin *skin;
     QSize skinscreensize;
     QDeclarativeView *canvas;
@@ -182,6 +191,8 @@ private:
     QAction *portraitOrientation;
     QAction *landscapeOrientation;
 
+    QAction *showWarningsWindow;
+
     QString m_script;
     ScriptOptions m_scriptOptions;
     QDeclarativeTester *tester;
@@ -192,6 +203,11 @@ private:
     NetworkAccessManagerFactory *namFactory;
 
     bool useQmlFileBrowser;
+
+    QTranslator *translator;
+    void loadTranslationFile(const QString& directory);
+
+    void loadDummyDataFiles(const QString& directory);
 };
 Q_DECLARE_OPERATORS_FOR_FLAGS(QDeclarativeViewer::ScriptOptions)