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author | David Boddie <dboddie@trolltech.com> | 2010-07-12 12:35:27 (GMT) |
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committer | David Boddie <dboddie@trolltech.com> | 2010-07-12 12:35:27 (GMT) |
commit | 55ff179342bfb67b6f2592d7b1df66e1f3c6a350 (patch) | |
tree | 266b6e82ae4de9c1eb2f0c2d2c2310f774a55089 /examples/declarative/cppextensions | |
parent | 0713442baa4120050e85c13998797415bb40efce (diff) | |
parent | e4f5a81869e75a998278c19134f2772fefd998fe (diff) | |
download | Qt-55ff179342bfb67b6f2592d7b1df66e1f3c6a350.zip Qt-55ff179342bfb67b6f2592d7b1df66e1f3c6a350.tar.gz Qt-55ff179342bfb67b6f2592d7b1df66e1f3c6a350.tar.bz2 |
Merge branch '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-2 into 4.7
Diffstat (limited to 'examples/declarative/cppextensions')
4 files changed, 48 insertions, 71 deletions
diff --git a/examples/declarative/cppextensions/cppextensions.qmlproject b/examples/declarative/cppextensions/cppextensions.qmlproject index d4909f8..6b36284 100644 --- a/examples/declarative/cppextensions/cppextensions.qmlproject +++ b/examples/declarative/cppextensions/cppextensions.qmlproject @@ -12,5 +12,5 @@ Project { directory: "." } /* List of plugin directories passed to QML runtime */ - // importPaths: [ " ../exampleplugin " ] + importPaths: [ "plugins" ] } diff --git a/examples/declarative/cppextensions/imageprovider/imageprovider-example.qml b/examples/declarative/cppextensions/imageprovider/imageprovider-example.qml index 5890c91..1ef97fa 100644 --- a/examples/declarative/cppextensions/imageprovider/imageprovider-example.qml +++ b/examples/declarative/cppextensions/imageprovider/imageprovider-example.qml @@ -37,29 +37,13 @@ ** $QT_END_LICENSE$ ** ****************************************************************************/ - import Qt 4.7 -import "ImageProviderCore" -//![0] -ListView { - width: 100; height: 100 - anchors.fill: parent - - model: myModel +import "ImageProviderCore" // import the plugin that registers the color image provider - delegate: Component { - Item { - width: 100 - height: 50 - Text { - text: "Loading..." - anchors.centerIn: parent - } - Image { - source: modelData - sourceSize: "50x25" - } - } - } +//![0] +Column { + Image { source: "image://colors/yellow" } + Image { source: "image://colors/red" } } //![0] + diff --git a/examples/declarative/cppextensions/imageprovider/imageprovider.cpp b/examples/declarative/cppextensions/imageprovider/imageprovider.cpp index 0281b4a..995192a 100644 --- a/examples/declarative/cppextensions/imageprovider/imageprovider.cpp +++ b/examples/declarative/cppextensions/imageprovider/imageprovider.cpp @@ -42,7 +42,6 @@ #include <qdeclarativeextensionplugin.h> #include <qdeclarativeengine.h> -#include <qdeclarativecontext.h> #include <qdeclarative.h> #include <qdeclarativeitem.h> #include <qdeclarativeimageprovider.h> @@ -50,62 +49,57 @@ #include <QImage> #include <QPainter> -/* - This example illustrates using a QDeclarativeImageProvider to serve - images asynchronously. -*/ - //![0] class ColorImageProvider : public QDeclarativeImageProvider { public: - // This is run in a low priority thread. - QImage request(const QString &id, QSize *size, const QSize &req_size) + ColorImageProvider() + : QDeclarativeImageProvider(Pixmap) { - if (size) *size = QSize(100,50); - QImage image( - req_size.width() > 0 ? req_size.width() : 100, - req_size.height() > 0 ? req_size.height() : 50, - QImage::Format_RGB32); - image.fill(QColor(id).rgba()); - QPainter p(&image); - QFont f = p.font(); - f.setPixelSize(30); - p.setFont(f); - p.setPen(Qt::black); - if (req_size.isValid()) - p.scale(req_size.width()/100.0, req_size.height()/50.0); - p.drawText(QRectF(0,0,100,50),Qt::AlignCenter,id); - return image; + } + + QPixmap requestPixmap(const QString &id, QSize *size, const QSize &requestedSize) + { + int width = 100; + int height = 50; + + if (size) + *size = QSize(width, height); + QPixmap pixmap(requestedSize.width() > 0 ? requestedSize.width() : width, + requestedSize.height() > 0 ? requestedSize.height() : height); + pixmap.fill(QColor(id).rgba()); +//![0] + + // write the color name + QPainter painter(&pixmap); + QFont f = painter.font(); + f.setPixelSize(20); + painter.setFont(f); + painter.setPen(Qt::black); + if (requestedSize.isValid()) + painter.scale(requestedSize.width() / width, requestedSize.height() / height); + painter.drawText(QRectF(0, 0, width, height), Qt::AlignCenter, id); + +//![1] + return pixmap; } }; +//![1] class ImageProviderExtensionPlugin : public QDeclarativeExtensionPlugin { Q_OBJECT public: - void registerTypes(const char *uri) { + void registerTypes(const char *uri) + { Q_UNUSED(uri); - } - void initializeEngine(QDeclarativeEngine *engine, const char *uri) { + void initializeEngine(QDeclarativeEngine *engine, const char *uri) + { Q_UNUSED(uri); - engine->addImageProvider("colors", new ColorImageProvider); - - QStringList dataList; - dataList.append("image://colors/red"); - dataList.append("image://colors/green"); - dataList.append("image://colors/blue"); - dataList.append("image://colors/brown"); - dataList.append("image://colors/orange"); - dataList.append("image://colors/purple"); - dataList.append("image://colors/yellow"); - - QDeclarativeContext *ctxt = engine->rootContext(); - ctxt->setContextProperty("myModel", QVariant::fromValue(dataList)); } }; @@ -113,5 +107,4 @@ public: #include "imageprovider.moc" Q_EXPORT_PLUGIN(ImageProviderExtensionPlugin); -//![0] diff --git a/examples/declarative/cppextensions/plugins/com/nokia/TimeExample/Clock.qml b/examples/declarative/cppextensions/plugins/com/nokia/TimeExample/Clock.qml index 37128b5..6b2676e 100644 --- a/examples/declarative/cppextensions/plugins/com/nokia/TimeExample/Clock.qml +++ b/examples/declarative/cppextensions/plugins/com/nokia/TimeExample/Clock.qml @@ -57,10 +57,10 @@ Rectangle { smooth: true transform: Rotation { id: hourRotation - origin.x: 7.5; origin.y: 73; angle: 0 - SpringFollow on angle { - spring: 2; damping: 0.2; modulus: 360 - to: (clock.hours * 30) + (clock.minutes * 0.5) + origin.x: 7.5; origin.y: 73; + angle: (clock.hours * 30) + (clock.minutes * 0.5) + Behavior on angle { + SpringAnimation{ spring: 2; damping: 0.2; modulus: 360 } } } } @@ -71,10 +71,10 @@ Rectangle { smooth: true transform: Rotation { id: minuteRotation - origin.x: 6.5; origin.y: 83; angle: 0 - SpringFollow on angle { - spring: 2; damping: 0.2; modulus: 360 - to: clock.minutes * 6 + origin.x: 6.5; origin.y: 83; + angle: clock.minutes * 6 + Behavior on angle { + SpringAnimation{ spring: 2; damping: 0.2; modulus: 360 } } } } |