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-rw-r--r--doc/src/declarative/extending-tutorial.qdoc32
1 files changed, 23 insertions, 9 deletions
diff --git a/doc/src/declarative/extending-tutorial.qdoc b/doc/src/declarative/extending-tutorial.qdoc
index cc93e86..d128d0f 100644
--- a/doc/src/declarative/extending-tutorial.qdoc
+++ b/doc/src/declarative/extending-tutorial.qdoc
@@ -260,20 +260,34 @@ custom QML types may see unexpected behavior if bindings are not implemented.
\example declarative/tutorials/extending/chapter4-customPropertyTypes
The \c PieChart type currently has a string-type property and a color-type property.
-It could have many other types of properties. For example, we could add an
-integer-type property to store an identifier for each pie chart:
+It could have many other types of properties. For example, it could have an
+enum-type property to store a display mode for each chart:
\code
+ // C++
class PieChart : public QDeclarativeItem
{
+ Q_ENUMS(DisplayMode)
+ Q_PROPERTY(DisplayMode displayMode READ displayMode WRITE setDisplayMode)
...
- Q_PROPERTY(int id READ id WRITE setId)
+
public:
- ...
- int id() const;
- void setId(int id);
+ enum DisplayMode {
+ MultiLevel,
+ Exploded,
+ ThreeDimensional
+ };
+
+ void setDisplayMode(DisplayMode mode);
+ DisplayMode displayMode() const;
...
};
+
+ // QML
+ PieChart {
+ ...
+ displayMode: PieChart.Exploded
+ }
\endcode
We can also use various other property types. QML has built-in support for the following
@@ -407,7 +421,7 @@ To create a plugin library, we need:
\list
\o A plugin class that registers our QML types
\o A project file that describes the plugin
-\o A "qmldir" file that tells the QML engine to load the plugin
+\o A \l{Writing a qmldir file}{qmldir} file that tells the QML engine to load the plugin
\endlist
First, we create a plugin class named \c ChartsPlugin. It subclasses QDeclarativeExtensionPlugin
@@ -427,8 +441,8 @@ and specifies with DESTDIR that library files should be built into a "lib" subdi
\quotefile declarative/tutorials/extending/chapter6-plugins/chapter6-plugins.pro
-Finally, we add a \c qmldir file that is automatically parsed by the QML engine.
-Here, we specify that a plugin named "chapter6-plugin" (the name
+Finally, we add a \l{Writing a qmldir file}{qmldir} file that is automatically parsed by the QML engine.
+In this file, we specify that a plugin named "chapter6-plugin" (the name
of the example project) can be found in the "lib" subdirectory:
\quotefile declarative/tutorials/extending/chapter6-plugins/qmldir