From 5f0c513f919a8d0a539fca4b5eb50ce125af8514 Mon Sep 17 00:00:00 2001
From: Friedemann Kleint <Friedemann.Kleint@digia.com>
Date: Fri, 18 Jan 2013 16:39:33 +0100
Subject: Qt Designer: Use multiline validation for dynamic string properties.

Task-number: QTBUG-26394

Change-Id: Idbaa4bad71125b74d8407bb56ee9fdbf83831fe0
Reviewed-by: Jarek Kobus <jaroslaw.kobus@digia.com>
(cherry picked from qttools/a7d61534acdb90b925d7f250665dcd30c3f37668)
---
 .../src/lib/shared/qdesigner_propertyeditor.cpp      | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/tools/designer/src/lib/shared/qdesigner_propertyeditor.cpp b/tools/designer/src/lib/shared/qdesigner_propertyeditor.cpp
index 5752c7e..5405be5 100644
--- a/tools/designer/src/lib/shared/qdesigner_propertyeditor.cpp
+++ b/tools/designer/src/lib/shared/qdesigner_propertyeditor.cpp
@@ -43,6 +43,9 @@
 #include "pluginmanager_p.h"
 
 #include <QtDesigner/QDesignerFormEditorInterface>
+#include <QtDesigner/QDesignerDynamicPropertySheetExtension>
+#include <QtDesigner/QDesignerPropertySheetExtension>
+#include <QtDesigner/QExtensionManager>
 #include <widgetfactory_p.h>
 #include <QtGui/QAction>
 #include <QtGui/QLineEdit>
@@ -99,6 +102,20 @@ QDesignerPropertyEditor::QDesignerPropertyEditor(QWidget *parent, Qt::WindowFlag
     connect(this, SIGNAL(propertyChanged(QString,QVariant)), this, SLOT(slotPropertyChanged(QString,QVariant)));
 }
 
+static inline bool isDynamicProperty(QDesignerFormEditorInterface *core, QObject *object,
+                                     const QString &propertyName)
+{
+    if (const QDesignerDynamicPropertySheetExtension *dynamicSheet = qt_extension<QDesignerDynamicPropertySheetExtension*>(core->extensionManager(), object)) {
+        if (dynamicSheet->dynamicPropertiesAllowed()) {
+            if (QDesignerPropertySheetExtension *propertySheet = qt_extension<QDesignerPropertySheetExtension*>(core->extensionManager(), object)) {
+                const int index = propertySheet->indexOf(propertyName);
+                return index >= 0 && dynamicSheet->isDynamicProperty(index);
+            }
+        }
+    }
+    return false;
+}
+
 QDesignerPropertyEditor::StringPropertyParameters QDesignerPropertyEditor::textPropertyValidationMode(
         QDesignerFormEditorInterface *core, const QObject *object,
         const QString &propertyName, bool isMainContainer)
@@ -118,6 +135,9 @@ QDesignerPropertyEditor::StringPropertyParameters QDesignerPropertyEditor::textP
             return customType;
     }
 
+    if (isDynamicProperty(core, const_cast<QObject *>(object), propertyName))
+        return StringPropertyParameters(ValidationMultiLine, true);
+
     // Check hardcoded property ames
    const PropertyNameTypeMap::const_iterator hit = stringPropertyTypes().constFind(propertyName);
    if (hit != stringPropertyTypes().constEnd())
-- 
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