QmlDesigner.propertyEditor: adding translation support

Adding support for qsTr()

Change-Id: Ib678820c40e910f744d9722e7958225dcc115d70
Reviewed-on: http://codereview.qt.nokia.com/565
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Thomas Hartmann <Thomas.Hartmann@nokia.com>

share/qtcreator/qmldesigner/propertyeditor/Qt/ExtendedFunctionButton.qml

@@ -12,7 +12,11 @@ AnimatedToolButton {
         if (backendValue == null)
             extendedFunctionButton.iconFromFile = "images/placeholder.png"
         else if (backendValue.isBound ) {
+            if (backendValue.isTranslated) { //translations are a special case
+                extendedFunctionButton.iconFromFile = "images/placeholder.png"
+            } else {
                 extendedFunctionButton.iconFromFile = "images/expression.png"
+            }
         } else {
             if (backendValue.complexNode != null && backendValue.complexNode.exists) {
                 extendedFunctionButton.iconFromFile = "images/behaivour.png"
@@ -26,11 +30,16 @@ AnimatedToolButton {
         setIcon();
     }
     property bool isBoundBackend: backendValue.isBound;
+    property string backendExpression: backendValue.expression;
 
     onIsBoundBackendChanged: {
         setIcon();
     }
 
+    onBackendExpressionChanged: {
+        setIcon();
+    }
+
     toolButtonStyle: "Qt::ToolButtonIconOnly"
     popupMode: "QToolButton::InstantPopup";
     property bool active: false;

share/qtcreator/qmldesigner/propertyeditor/Qt/LineEdit.qml

@@ -9,6 +9,7 @@ QWidget {
     property variant baseStateFlag
     property alias text: lineEditWidget.text
     property alias readOnly: lineEditWidget.readOnly
+    property alias translation: trCheckbox.visible
 
     minimumHeight: 24;
 
@@ -68,7 +69,11 @@ QWidget {
         }
 
         onEditingFinished: {
+            if (backendValue.isTranslated) {
+                backendValue.expression = "qsTr(\"" + text + "\")"
+            } else {
                 backendValue.value = text
+            }
             evaluate();
         }
 
@@ -87,4 +92,30 @@ QWidget {
         x: 0
         visible: lineEdit.enabled
     }
+    QCheckBox {
+        id: trCheckbox
+        y: 2
+        styleSheetFile: "checkbox_tr.css";
+        toolTip: qsTr("Translate this string")
+        x: lineEditWidget.width - 22
+        height: lineEdit.height - 2;
+        width: 24
+        visible: false
+        checked: backendValue.isTranslated
+        onToggled: {
+            if (trCheckbox.checked) {
+                backendValue.expression = "qsTr(\"" + lineEditWidget.text + "\")"
+            } else {
+                backendValue.value = lineEditWidget.text
+            }
+            evaluate();
+        }
+
+        onVisibleChanged: {
+            if (trCheckbox.visible) {
+                trCheckbox.raise();
+                lineEditWidget.styleSheet =  "QLineEdit { padding-left: 32; padding-right: 62;}"
+            }
+        }
+    }
 }

share/qtcreator/qmldesigner/propertyeditor/Qt/StandardTextGroupBox.qml

@@ -18,6 +18,7 @@ GroupBox {
                 LineEdit {
                     backendValue: backendValues.text
                     baseStateFlag: isBaseState;
+                    translation: true
                 }
             }
         }

src/libs/qmleditorwidgets/resources.qrc

@@ -6,6 +6,12 @@
         <file>images/checkbox_unchecked.png</file>
         <file>images/checkbox_unchecked_hover.png</file>
         <file>images/checkbox_unchecked_pressed.png</file>
+        <file>images/checkbox_tr_checked.png</file>
+        <file>images/checkbox_tr_checked_hover.png</file>
+        <file>images/checkbox_tr_checked_pressed.png</file>
+        <file>images/checkbox_tr_unchecked.png</file>
+        <file>images/checkbox_tr_unchecked_hover.png</file>
+        <file>images/checkbox_tr_unchecked_pressed.png</file>
         <file>images/eye_open.png</file>
         <file>images/eye_crossed.png</file>
         <file>images/lock.png</file>

src/plugins/qmldesigner/components/propertyeditor/propertyeditorvalue.cpp

@@ -31,6 +31,7 @@
 **************************************************************************/
 
 #include "propertyeditorvalue.h"
+#include <QRegExp>
 #include <abstractview.h>
 #include <nodeabstractproperty.h>
 #include <nodeproperty.h>
@@ -97,7 +98,7 @@ static bool cleverColorCompare(QVariant value1, QVariant value2)
 
 void PropertyEditorValue::setValueWithEmit(const QVariant &value)
 {
-    if (m_value != value) {
+    if (m_value != value || isBound()) {
         QVariant newValue = value;
         if (modelNode().isValid() && modelNode().metaInfo().isValid() && modelNode().metaInfo().hasProperty(name()))
             if (modelNode().metaInfo().propertyTypeName(name()) == QLatin1String("QUrl")) {
@@ -190,6 +191,22 @@ void PropertyEditorValue::setIsValid(bool valid)
     m_isValid = valid;
 }
 
+bool PropertyEditorValue::isTranslated() const
+{
+    if (modelNode().isValid() && modelNode().metaInfo().isValid() && modelNode().metaInfo().hasProperty(name()))
+        if (modelNode().metaInfo().propertyTypeName(name()) == QLatin1String("QString") || modelNode().metaInfo().propertyTypeName(name()) == QLatin1String("string")) {
+            const QmlDesigner::QmlObjectNode objectNode(modelNode());
+            if (objectNode.isValid() && objectNode.hasBindingProperty(name())) {
+                //qsTr()
+                QRegExp rx("qsTr(\"*\")");
+                rx.setPatternSyntax(QRegExp::Wildcard);
+                return rx.exactMatch(expression());
+            }
+            return false;
+        }
+    return false;
+}
+
 QmlDesigner::ModelNode PropertyEditorValue::modelNode() const
 {
     return m_modelNode;

src/plugins/qmldesigner/components/propertyeditor/propertyeditorvalue.h

@@ -86,6 +86,8 @@ class PropertyEditorValue : public QObject
     Q_PROPERTY(bool isInSubState READ isInSubState NOTIFY valueChangedQml FINAL)
     Q_PROPERTY(bool isBound READ isBound NOTIFY isBoundChanged FINAL)
     Q_PROPERTY(bool isValid READ isValid NOTIFY isValidChanged FINAL)
+    Q_PROPERTY(bool isTranslated READ isTranslated NOTIFY valueChangedQml FINAL)
+
     Q_PROPERTY(QString name READ name FINAL)
     Q_PROPERTY(PropertyEditorNodeWrapper* complexNode READ complexNode NOTIFY complexNodeChanged FINAL)
 
@@ -109,6 +111,8 @@ public:
 
     void setIsValid(bool valid);
 
+    bool isTranslated() const;
+
     QString name() const;
     void setName(const QString &name);