diff options
Diffstat (limited to 'examples/declarative/toys/dynamic')
15 files changed, 380 insertions, 0 deletions
diff --git a/examples/declarative/toys/dynamic/dynamic.qml b/examples/declarative/toys/dynamic/dynamic.qml new file mode 100644 index 0000000..52c7c1e --- /dev/null +++ b/examples/declarative/toys/dynamic/dynamic.qml @@ -0,0 +1,176 @@ +import Qt 4.7 +import Qt.labs.particles 1.0 +import "qml" + +Item { + id: window + + property int activeSuns: 0 + + //This is a desktop-sized example + width: 1024; height: 512 + + //This is the message box that pops up when there's an error + Rectangle { + id: dialog + + opacity: 0 + anchors.centerIn: parent + width: dialogText.width + 6; height: dialogText.height + 6 + border.color: 'black' + color: 'lightsteelblue' + z: 65535 //Arbitrary number chosen to be above all the items, including the scaled perspective ones. + + function show(str){ + dialogText.text = str; + dialogAnim.start(); + } + + Text { + id: dialogText + x: 3; y: 3 + font.pixelSize: 14 + } + + SequentialAnimation { + id: dialogAnim + NumberAnimation { target: dialog; property:"opacity"; to: 1; duration: 1000 } + PauseAnimation { duration: 5000 } + NumberAnimation { target: dialog; property:"opacity"; to: 0; duration: 1000 } + } + } + + // sky + Rectangle { + id: sky + anchors { left: parent.left; top: parent.top; right: toolbox.right; bottom: parent.verticalCenter } + gradient: Gradient { + GradientStop { id: gradientStopA; position: 0.0; color: "#0E1533" } + GradientStop { id: gradientStopB; position: 1.0; color: "#437284" } + } + } + + // stars (when there's no sun) + Particles { + id: stars + x: 0; y: 0; width: parent.width; height: parent.height / 2 + source: "images/star.png" + angleDeviation: 360 + velocity: 0; velocityDeviation: 0 + count: parent.width / 10 + fadeInDuration: 2800 + opacity: 1 + } + + // ground + Rectangle { + id: ground + z: 2 // just above the sun so that the sun can set behind it + anchors { left: parent.left; top: parent.verticalCenter; right: toolbox.left; bottom: parent.bottom } + gradient: Gradient { + GradientStop { position: 0.0; color: "ForestGreen" } + GradientStop { position: 1.0; color: "DarkGreen" } + } + } + + SystemPalette { id: activePalette } + + // right-hand panel + Rectangle { + id: toolbox + + width: 480 + color: activePalette.window + anchors { right: parent.right; top: parent.top; bottom: parent.bottom } + + Column { + anchors.centerIn: parent + spacing: 8 + + Text { text: "Drag an item into the scene." } + + Rectangle { + width: childrenRect.width + 10; height: childrenRect.height + 10 + border.color: "black" + + Row { + anchors.centerIn: parent + spacing: 8 + + PaletteItem { + anchors.verticalCenter: parent.verticalCenter + componentFile: "Sun.qml" + image: "../images/sun.png" + } + PaletteItem { + anchors.verticalCenter: parent.verticalCenter + componentFile: "GenericSceneItem.qml" + image: "../images/moon.png" + } + PaletteItem { + anchors.verticalCenter: parent.verticalCenter + componentFile: "PerspectiveItem.qml" + image: "../images/tree_s.png" + } + PaletteItem { + anchors.verticalCenter: parent.verticalCenter + componentFile: "PerspectiveItem.qml" + image: "../images/rabbit_brown.png" + } + PaletteItem { + anchors.verticalCenter: parent.verticalCenter + componentFile: "PerspectiveItem.qml" + image: "../images/rabbit_bw.png" + } + } + } + + Text { text: "Active Suns: " + activeSuns } + + Rectangle { width: parent.width; height: 1; color: "black" } + + Text { text: "Arbitrary QML:" } + + Rectangle { + width: 460; height: 240 + + TextEdit { + id: qmlText + anchors.fill: parent; anchors.margins: 5 + readOnly: false + focusOnPress: true + font.pixelSize: 14 + + text: "import Qt 4.7\nImage {\n id: smile\n x: 500 * Math.random()\n y: 200 * Math.random() \n source: 'images/face-smile.png'\n\n NumberAnimation on opacity { \n to: 0; duration: 1500\n }\n\n Component.onCompleted: smile.destroy(1500);\n}" + } + } + + Button { + text: "Create" + onClicked: { + try { + Qt.createQmlObject(qmlText.text, window, 'CustomObject'); + } catch(err) { + dialog.show('Error on line ' + err.qmlErrors[0].lineNumber + '\n' + err.qmlErrors[0].message); + } + } + } + } + } + + //Day state, for when a sun is added to the scene + states: State { + name: "Day" + when: window.activeSuns > 0 + + PropertyChanges { target: gradientStopA; color: "DeepSkyBlue" } + PropertyChanges { target: gradientStopB; color: "SkyBlue" } + PropertyChanges { target: stars; opacity: 0 } + } + + transitions: Transition { + PropertyAnimation { duration: 3000 } + ColorAnimation { duration: 3000 } + } + +} diff --git a/examples/declarative/toys/dynamic/dynamic.qmlproject b/examples/declarative/toys/dynamic/dynamic.qmlproject new file mode 100644 index 0000000..d4909f8 --- /dev/null +++ b/examples/declarative/toys/dynamic/dynamic.qmlproject @@ -0,0 +1,16 @@ +import QmlProject 1.0 + +Project { + /* Include .qml, .js, and image files from current directory and subdirectories */ + QmlFiles { + directory: "." + } + JavaScriptFiles { + directory: "." + } + ImageFiles { + directory: "." + } + /* List of plugin directories passed to QML runtime */ + // importPaths: [ " ../exampleplugin " ] +} diff --git a/examples/declarative/toys/dynamic/images/NOTE b/examples/declarative/toys/dynamic/images/NOTE new file mode 100644 index 0000000..fcd87f9 --- /dev/null +++ b/examples/declarative/toys/dynamic/images/NOTE @@ -0,0 +1 @@ +Images (except star.png) are from the KDE project. diff --git a/examples/declarative/toys/dynamic/images/face-smile.png b/examples/declarative/toys/dynamic/images/face-smile.png Binary files differnew file mode 100644 index 0000000..3d66d72 --- /dev/null +++ b/examples/declarative/toys/dynamic/images/face-smile.png diff --git a/examples/declarative/toys/dynamic/images/moon.png b/examples/declarative/toys/dynamic/images/moon.png Binary files differnew file mode 100644 index 0000000..1c0d606 --- /dev/null +++ b/examples/declarative/toys/dynamic/images/moon.png diff --git a/examples/declarative/toys/dynamic/images/rabbit_brown.png b/examples/declarative/toys/dynamic/images/rabbit_brown.png Binary files differnew file mode 100644 index 0000000..ebfdeed --- /dev/null +++ b/examples/declarative/toys/dynamic/images/rabbit_brown.png diff --git a/examples/declarative/toys/dynamic/images/rabbit_bw.png b/examples/declarative/toys/dynamic/images/rabbit_bw.png Binary files differnew file mode 100644 index 0000000..7bff9b9 --- /dev/null +++ b/examples/declarative/toys/dynamic/images/rabbit_bw.png diff --git a/examples/declarative/toys/dynamic/images/star.png b/examples/declarative/toys/dynamic/images/star.png Binary files differnew file mode 100644 index 0000000..27ef924 --- /dev/null +++ b/examples/declarative/toys/dynamic/images/star.png diff --git a/examples/declarative/toys/dynamic/images/sun.png b/examples/declarative/toys/dynamic/images/sun.png Binary files differnew file mode 100644 index 0000000..7713ca5 --- /dev/null +++ b/examples/declarative/toys/dynamic/images/sun.png diff --git a/examples/declarative/toys/dynamic/images/tree_s.png b/examples/declarative/toys/dynamic/images/tree_s.png Binary files differnew file mode 100644 index 0000000..6eac35a --- /dev/null +++ b/examples/declarative/toys/dynamic/images/tree_s.png diff --git a/examples/declarative/toys/dynamic/qml/Button.qml b/examples/declarative/toys/dynamic/qml/Button.qml new file mode 100644 index 0000000..963a850 --- /dev/null +++ b/examples/declarative/toys/dynamic/qml/Button.qml @@ -0,0 +1,40 @@ +import Qt 4.7 + +Rectangle { + id: container + + property variant text + signal clicked + + height: text.height + 10; width: text.width + 20 + border.width: 1 + radius: 4 + smooth: true + + gradient: Gradient { + GradientStop { + position: 0.0 + color: !mouseArea.pressed ? activePalette.light : activePalette.button + } + GradientStop { + position: 1.0 + color: !mouseArea.pressed ? activePalette.button : activePalette.dark + } + } + + SystemPalette { id: activePalette } + + MouseArea { + id: mouseArea + anchors.fill: parent + onClicked: container.clicked() + } + + Text { + id: text + anchors.centerIn:parent + font.pointSize: 10 + text: parent.text + color: activePalette.buttonText + } +} diff --git a/examples/declarative/toys/dynamic/qml/PaletteItem.qml b/examples/declarative/toys/dynamic/qml/PaletteItem.qml new file mode 100644 index 0000000..dcb5cc3 --- /dev/null +++ b/examples/declarative/toys/dynamic/qml/PaletteItem.qml @@ -0,0 +1,19 @@ +import Qt 4.7 +import "itemCreation.js" as Code + +Image { + id: paletteItem + + property string componentFile + property string image + + source: image + + MouseArea { + anchors.fill: parent + + onPressed: Code.startDrag(mouse); + onPositionChanged: Code.continueDrag(mouse); + onReleased: Code.endDrag(mouse); + } +} diff --git a/examples/declarative/toys/dynamic/qml/PerspectiveItem.qml b/examples/declarative/toys/dynamic/qml/PerspectiveItem.qml new file mode 100644 index 0000000..c04d3dc --- /dev/null +++ b/examples/declarative/toys/dynamic/qml/PerspectiveItem.qml @@ -0,0 +1,25 @@ +import Qt 4.7 + +Image { + id: rootItem + + property bool created: false + property string image + + property double scaledBottom: y + (height + height*scale) / 2 + property bool onLand: scaledBottom > window.height / 2 + + source: image + opacity: onLand ? 1 : 0.25 + scale: Math.max((y + height - 250) * 0.01, 0.3) + smooth: true + + onCreatedChanged: { + if (created && !onLand) + rootItem.destroy(); + else + z = scaledBottom; + } + + onYChanged: z = scaledBottom; +} diff --git a/examples/declarative/toys/dynamic/qml/Sun.qml b/examples/declarative/toys/dynamic/qml/Sun.qml new file mode 100644 index 0000000..43dcb9a --- /dev/null +++ b/examples/declarative/toys/dynamic/qml/Sun.qml @@ -0,0 +1,38 @@ +import Qt 4.7 + +Image { + id: sun + + property bool created: false + property string image: "../images/sun.png" + + source: image + + // once item is created, start moving offscreen + NumberAnimation on y { + to: window.height / 2 + running: created + onRunningChanged: { + if (running) + duration = (window.height - sun.y) * 10; + else + state = "OffScreen" + } + } + + states: State { + name: "OffScreen" + StateChangeScript { + script: { sun.created = false; sun.destroy() } + } + } + + onCreatedChanged: { + if (created) { + sun.z = 1; // above the sky but below the ground layer + window.activeSuns++; + } else { + window.activeSuns--; + } + } +} diff --git a/examples/declarative/toys/dynamic/qml/itemCreation.js b/examples/declarative/toys/dynamic/qml/itemCreation.js new file mode 100644 index 0000000..59750f3 --- /dev/null +++ b/examples/declarative/toys/dynamic/qml/itemCreation.js @@ -0,0 +1,65 @@ +var itemComponent = null; +var draggedItem = null; +var startingMouse; +var posnInWindow; + +function startDrag(mouse) +{ + posnInWindow = paletteItem.mapToItem(null, 0, 0); + startingMouse = { x: mouse.x, y: mouse.y } + loadComponent(); +} + +//Creation is split into two functions due to an asynchronous wait while +//possible external files are loaded. + +function loadComponent() { + if (itemComponent != null) { // component has been previously loaded + createItem(); + return; + } + + itemComponent = Qt.createComponent(paletteItem.componentFile); + if (itemComponent.status == Component.Loading) //Depending on the content, it can be ready or error immediately + component.statusChanged.connect(createItem); + else + createItem(); +} + +function createItem() { + if (itemComponent.status == Component.Ready && draggedItem == null) { + draggedItem = itemComponent.createObject(window); + draggedItem.image = paletteItem.image; + draggedItem.x = posnInWindow.x; + draggedItem.y = posnInWindow.y; + draggedItem.z = 3; // make sure created item is above the ground layer + } else if (itemComponent.status == Component.Error) { + draggedItem = null; + console.log("error creating component"); + console.log(component.errorsString()); + } +} + +function continueDrag(mouse) +{ + if (draggedItem == null) + return; + + draggedItem.x = mouse.x + posnInWindow.x - startingMouse.x; + draggedItem.y = mouse.y + posnInWindow.y - startingMouse.y; +} + +function endDrag(mouse) +{ + if (draggedItem == null) + return; + + if (draggedItem.x + draggedItem.width > toolbox.x) { //Don't drop it in the toolbox + draggedItem.destroy(); + draggedItem = null; + } else { + draggedItem.created = true; + draggedItem = null; + } +} + |
