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-rw-r--r--demos/qtdemo/MagicAnim.qml60
-rw-r--r--demos/qtdemo/colors.cpp2
-rw-r--r--demos/qtdemo/mainwindow.cpp12
-rw-r--r--demos/qtdemo/menumanager.cpp35
-rw-r--r--demos/qtdemo/menumanager.h3
-rw-r--r--demos/qtdemo/qmlShell.qml177
-rw-r--r--demos/qtdemo/qtdemo.pro3
-rw-r--r--demos/qtdemo/qtdemo.qrc1
8 files changed, 118 insertions, 175 deletions
diff --git a/demos/qtdemo/MagicAnim.qml b/demos/qtdemo/MagicAnim.qml
deleted file mode 100644
index 7ac3e1c..0000000
--- a/demos/qtdemo/MagicAnim.qml
+++ /dev/null
@@ -1,60 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the demonstration applications of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights. These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-import Qt 4.7
-
-//Emulates the in animation of the menu elements
-SequentialAnimation{
- id: main;
- property Item target
- property int from: 0
- property int to: 100
- property int duration: 1000
- property string properties: "y"
- PauseAnimation { duration: main.duration*0.20 }
- NumberAnimation { target: main.target; properties: main.properties; from: main.from; to: main.to + 40; duration: main.duration*0.30 }
- NumberAnimation { target: main.target; properties: main.properties; from: main.to + 40; to: main.to; duration: main.duration*0.10 }
- NumberAnimation { target: main.target; properties: main.properties; from: main.to; to: main.to + 20; duration: main.duration*0.10 }
- NumberAnimation { target: main.target; properties: main.properties; from: main.to + 20; to: main.to; duration: main.duration*0.10 }
- NumberAnimation { target: main.target; properties: main.properties; from: main.to; to: main.to + 8; duration: main.duration*0.10 }
- NumberAnimation { target: main.target; properties: main.properties; from: main.to + 8; to: main.to; duration: main.duration*0.10 }
-}
-
diff --git a/demos/qtdemo/colors.cpp b/demos/qtdemo/colors.cpp
index 07cf162..b352e3d 100644
--- a/demos/qtdemo/colors.cpp
+++ b/demos/qtdemo/colors.cpp
@@ -270,7 +270,7 @@ void Colors::parseArgs(int argc, char *argv[])
else if (s.startsWith("-h") || s.startsWith("-help")){
QMessageBox::warning(0, "Arguments",
QString("Usage: qtdemo [-verbose] [-no-adapt] [-opengl] [-software] [-fullscreen] [-ticker[0|1]] ")
- + "[-animations[0|1]] [-no-blending] [-no-sync] [-use-timer-update[0|1]] [-pause[0|1]] "
+ + "[-animations[0|1]] [-no-blending] [-use-blur] [-no-sync] [-use-timer-update[0|1]] [-pause[0|1]] "
+ "[-use-window-mask] [-no-rescale] "
+ "[-use-pixmaps] [-show-fps] [-show-br] [-8bit[0|1]] [-menu<int>] [-use-loop] [-use-balls] "
+ "[-animation-speed<float>] [-fps<int>] "
diff --git a/demos/qtdemo/mainwindow.cpp b/demos/qtdemo/mainwindow.cpp
index 45ec9a6..753014a 100644
--- a/demos/qtdemo/mainwindow.cpp
+++ b/demos/qtdemo/mainwindow.cpp
@@ -266,7 +266,7 @@ void MainWindow::setupSceneItems()
{
if (Colors::showFps){
this->fpsLabel = new DemoTextItem(QString("FPS: --"), Colors::buttonFont(), Qt::white, -1, this->scene, 0, DemoTextItem::DYNAMIC_TEXT);
- this->fpsLabel->setZValue(100);
+ this->fpsLabel->setZValue(1000);
this->fpsLabel->setPos(Colors::stageStartX, 600 - QFontMetricsF(Colors::buttonFont()).height() - 5);
}
@@ -311,15 +311,9 @@ void MainWindow::checkAdapt()
}
//Note: Because we don't adapt later in the program, if blur makes FPS plummet then we won't catch it
- if (!Colors::noBlur && MenuManager::instance()->mainSceneBlur && this->mainSceneRoot){
+ if (!Colors::noBlur && MenuManager::instance()->declarativeEngine && this->mainSceneRoot){
Colors::noBlur = true;
- this->mainSceneRoot->setGraphicsEffect(0);
- MenuManager::instance()->mainSceneBlur = 0;
- if(MenuManager::instance()->qmlRoot){
- MenuManager::instance()->qmlRoot->setGraphicsEffect(0);
- MenuManager::instance()->declarativeEngine->rootContext()->setContextProperty("realBlur", 0);
- }
- MenuManager::instance()->qmlShadow = 0;
+ MenuManager::instance()->declarativeEngine->rootContext()->setContextProperty("useBlur", false);
if (Colors::verbose)
qDebug() << "- benchmark adaption: removed blur (fps < 30)";
}
diff --git a/demos/qtdemo/menumanager.cpp b/demos/qtdemo/menumanager.cpp
index 9eb5664..9e2ba6b 100644
--- a/demos/qtdemo/menumanager.cpp
+++ b/demos/qtdemo/menumanager.cpp
@@ -59,8 +59,6 @@ MenuManager::MenuManager()
this->tickerInAnim = 0;
this->upButton = 0;
this->downButton = 0;
- this->mainSceneBlur = 0;
- this->qmlShadow = 0;
this->helpEngine = 0;
this->score = new Score();
this->currentMenu = QLatin1String("[no menu visible]");
@@ -381,8 +379,14 @@ void MenuManager::launchQmlExample(const QString &name)
}
}
+ QPainter painter(qmlBgImage);
+ this->window->fpsLabel->setOpacity(0);
+ this->window->render(&painter);
+ this->window->fpsLabel->setOpacity(1.0);
+ Qt::ImageConversionFlags convFlags = Qt::AvoidDither | Qt::NoOpaqueDetection;
+ this->declarativeEngine->rootContext()->setContextProperty("bgAppPixmap", QVariant(QPixmap::fromImage(*qmlBgImage, convFlags)));
qmlRoot->setProperty("show", QVariant(true));
- qmlRoot->setProperty("source", file.fileName());
+ qmlRoot->setProperty("qmlFile", QUrl::fromLocalFile(file.fileName()));
}
void MenuManager::exampleFinished()
@@ -401,15 +405,6 @@ void MenuManager::init(MainWindow *window)
{
this->window = window;
- //Create blur for later use
- // Note that blur is DISABLED by default because it's too slow, even on Desktop machines
- if(!Colors::noBlur){
- this->mainSceneBlur = new QGraphicsBlurEffect(this);
- this->mainSceneBlur->setEnabled(false);
- this->mainSceneBlur->setBlurRadius(0);
- this->window->mainSceneRoot->setGraphicsEffect(mainSceneBlur);
- }
-
// Create div:
this->createTicker();
this->createUpnDownButtons();
@@ -439,8 +434,15 @@ void MenuManager::init(MainWindow *window)
// Create QML Loader
qmlRegisterType<QGraphicsBlurEffect>("Effects", 1, 0, "Blur");
+ qmlRegisterType<QGraphicsDropShadowEffect>("Effects", 1, 0, "DropShadow");
declarativeEngine = new QDeclarativeEngine(this);
- MenuManager::instance()->declarativeEngine->rootContext()->setContextProperty("realBlur", this->mainSceneBlur);
+
+ // Note that we paint the background into a static image for a theorized performance improvement when blurring
+ // It has not yet been determined what, if any, speed up this gives (but is left in 'cause the QML expects it now)
+ this->qmlBgImage = new QImage(window->sceneRect().size().toSize(), QImage::Format_ARGB32);
+ this->qmlBgImage->fill(0);
+ declarativeEngine->rootContext()->setContextProperty("useBlur", !Colors::noBlur);
+ declarativeEngine->rootContext()->setContextProperty("bgAppPixmap", QVariant(QPixmap::fromImage(*qmlBgImage)));
QDeclarativeComponent component(declarativeEngine, QUrl("qrc:qml/qmlShell.qml"), this);
qmlRoot = 0;
if(component.isReady())
@@ -450,14 +452,9 @@ void MenuManager::init(MainWindow *window)
if(qmlRoot){
qmlRoot->setHeight(this->window->scene->sceneRect().height());
qmlRoot->setWidth(this->window->scene->sceneRect().width());
- qmlRoot->setZValue(1000);//Above other items
+ qmlRoot->setZValue(101);//Above other items
qmlRoot->setCursor(Qt::ArrowCursor);
window->scene->addItem(qmlRoot);
- if(!Colors::noBlur){
- qmlShadow = new QGraphicsDropShadowEffect(this);
- qmlShadow->setOffset(4);
- qmlRoot->setGraphicsEffect(qmlShadow);
- }
//Note that QML adds key handling to the app.
window->viewport()->setFocusPolicy(Qt::NoFocus);//Correct keyboard focus handling
diff --git a/demos/qtdemo/menumanager.h b/demos/qtdemo/menumanager.h
index 3524081..e90e02c 100644
--- a/demos/qtdemo/menumanager.h
+++ b/demos/qtdemo/menumanager.h
@@ -85,8 +85,7 @@ public:
QDeclarativeEngine* declarativeEngine;
QDeclarativeItem *qmlRoot;
- QGraphicsBlurEffect *mainSceneBlur;
- QGraphicsDropShadowEffect *qmlShadow;
+ QImage *qmlBgImage;
private slots:
void exampleFinished();
diff --git a/demos/qtdemo/qmlShell.qml b/demos/qtdemo/qmlShell.qml
index eb155c4..b9021e8 100644
--- a/demos/qtdemo/qmlShell.qml
+++ b/demos/qtdemo/qmlShell.qml
@@ -42,117 +42,132 @@
import Qt 4.7
import Effects 1.0
+/* Vars exposed from C++
+ pixmap bgAppPixmap
+ bool useBlur (to turn on, pass -use-blur on the cmd line. Off by default 'cause it's too slow)
+*/
Item {
id: main
- property alias source: loader.source
+ //height and width set by program to fill window
+ //below properties are sometimes set from C++
+ property url qmlFile: ''
property bool show: false
- x: 0
- y: -500 //height and width set by program
- opacity: 0
- property QtObject blurEffect: realBlur == null ? dummyBlur : realBlur //Is there a better way to lose those error messages?
- Loader{//Automatic FocusScope
- focus: true
- clip: true
- id: loader //source set by program
- anchors.centerIn: parent
- onStatusChanged: if(status == Loader.Ready) {
+ Image{
+ id: bg
+ opacity: 0
+ anchors.fill: parent
+ z: -1
+ pixmap: bgAppPixmap
+ effect: Blur { id: blurEffect; enabled: useBlur; blurRadius: 8;}
+ }
+
+ Item{ id:embeddedViewer
+ width: parent.width
+ height: parent.height
+ opacity: 0;
+ z: 10
+ Loader{
+ id: loader
+ z: 10
+ focus: true //Automatic FocusScope
+ clip: true
+ source: qmlFile
+ anchors.centerIn: parent
+ onStatusChanged: if(status == Loader.Ready) {
if(loader.item.width > 640)
loader.item.width = 640;
if(loader.item.height > 480)
loader.item.height = 480;
- }
+ }
- }
- Rectangle{
- z: -1
- anchors.fill: loader.status == Loader.Ready ? loader : errorTxt
- anchors.margins: -10
- radius: 12
- smooth: true
- gradient: Gradient{
- GradientStop{ position: 0.0; color: "#14FFFFFF" }
- GradientStop{ position: 1.0; color: "#5AFFFFFF" }
}
- MouseArea{
- anchors.fill: parent
- onClicked: loader.focus=true;/* and don't propogate to the 'exit' area*/
+ Rectangle{ id: frame
+ z: 9
+ anchors.fill: loader.status == Loader.Ready ? loader : errorTxt
+ anchors.margins: -8
+ radius: 4
+ smooth: true
+ border.color: "#88aaaaaa"
+ gradient: Gradient{
+ GradientStop{ position: 0.0; color: "#14FFFFFF" }
+ GradientStop{ position: 1.0; color: "#5AFFFFFF" }
+ }
+ MouseArea{
+ anchors.fill: parent
+ onClicked: loader.focus=true;/* and don't propogate to the 'exit' area*/
+ }
+
+ Rectangle{ id: innerFrame
+ anchors.margins: 7
+ anchors.bottomMargin: 8
+ anchors.rightMargin: 8
+ color: "black"
+ border.color: "#44000000"
+ anchors.fill:parent
+ }
+
+ effect: DropShadow {
+ enabled: useBlur;
+ blurRadius: 9;
+ color: "#88000000";
+ xOffset:0
+ yOffset:0
+ }
}
+ Text{
+ id: errorTxt
+ z: 10
+ anchors.centerIn: parent
+ color: 'white'
+ smooth: true
+ visible: loader.status == Loader.Error
+ textFormat: Text.RichText
+ //Note that if loader is Error, it is because the file was found but there was an error creating the component
+ //This means either we have a bug in our demos, or the required modules (which ship with Qt) did not deploy correctly
+ text: "The example has failed to load.<br />If you installed Qt's QML modules this is a bug!<br />"
+ + 'Report it at <a href="http://bugreports.qt.nokia.com">http://bugreports.qt.nokia.com</a>';
+ onLinkActivated: Qt.openUrlExternally(link);
+ }
+ }
+ Rectangle{ id: blackout //Maybe use a colorize effect instead?
+ z: 8
+ anchors.fill: parent
+ color: "#000000"
+ opacity: 0
}
-
MouseArea{
- z: -2
- hoverEnabled: true //To steal from the buttons
+ z: 8
+ enabled: main.show
+ hoverEnabled: true //To steal focus from the buttons
anchors.fill: parent
onClicked: main.show=false;
}
- Text{
- id: errorTxt
- anchors.centerIn: parent
- color: 'white'
- smooth: true
- visible: loader.status == Loader.Error
- textFormat: Text.RichText //includes link for bugreport
- //Note that if loader is Error, it is because the file was found but there was an error creating the component
- //This means either we have a bug in our demos, or the required modules (which ship with Qt) did not deploy correctly
- text: 'The example has failed to load. This is a bug!<br />'
- +'Report it at <a href="http://bugreports.qt.nokia.com">http://bugreports.qt.nokia.com</a>';
- onLinkActivated: Qt.openUrlExternally(link);
- }
-
-
states: [
State {
name: "show"
when: show == true
PropertyChanges {
- target: main
+ target: embeddedViewer
+ opacity: 1
+ }
+ PropertyChanges {
+ target: bg
opacity: 1
- y: 0
}
PropertyChanges {
- target: blurEffect
- enabled: true
- blurRadius: 8
- blurHints: Blur.AnimationHint | Blur.PerformanceHint
+ target: blackout
+ opacity: 0.5
}
}
]
- MagicAnim{ id: magicAnim; target: main; from: -500; to: 0 }
- transitions: [
- Transition { from: ""; to: "show"
- SequentialAnimation{
- ScriptAction{ script: magicAnim.start() }
- NumberAnimation{ properties: "opacity,blurRadius"; easing.type: Easing.OutCubic; duration: 1000}
- PropertyAnimation{ target: main; property: "y"}
- }
-
- },
- Transition { from: "show"; to: "" //Addtionally, unload the item
+ transitions: [//Should not be too long, because the component has already started running
+ Transition { from: ''; to: "show"; reversible: true
SequentialAnimation{
- NumberAnimation{ properties: "y,opacity,blurRadius";duration: 500 }
- ScriptAction{ script: loader.source = ''; }
+ PropertyAction { target: bg; property: useBlur?"y":"opacity";}//fade in blurred background only if blurred
+ NumberAnimation{ properties: "opacity"; easing.type: Easing.InQuad; duration: 500}
}
- /*Attempt to copy the exeunt animation. Looks bad
- SequentialAnimation{
- ParallelAnimation{
- NumberAnimation{ properties: "opacity,blurRadius"; easing.type: Easing.InCubic; duration: 1000 }
- SequentialAnimation{
- NumberAnimation{ target: main; property: 'y'; to: 3.2*height/5; duration: 500}
- ParallelAnimation{
- NumberAnimation{ target: main; property: 'y'; to: 3.0*height/5; duration: 100}
- NumberAnimation{ target: main; property: 'x'; to: 3.0*width/5; duration: 100}
- }
- NumberAnimation{ target: main; property: 'x'; to: 700; duration: 400}
- }
- }
- ScriptAction{ script: loader.source = ''; }
- PropertyAction{ properties: "x,y";}
- }
- */
}
]
- Item{ Blur{id: dummyBlur } }
-
}
diff --git a/demos/qtdemo/qtdemo.pro b/demos/qtdemo/qtdemo.pro
index 5e64e1c..4d4177e 100644
--- a/demos/qtdemo/qtdemo.pro
+++ b/demos/qtdemo/qtdemo.pro
@@ -75,5 +75,4 @@ sources.files = $$SOURCES $$HEADERS $$FORMS $$RESOURCES qtdemo.pro images xml *.
sources.path = $$[QT_INSTALL_DEMOS]/qtdemo
OTHER_FILES += \
- qmlShell.qml \
- MagicAnim.qml
+ qmlShell.qml
diff --git a/demos/qtdemo/qtdemo.qrc b/demos/qtdemo/qtdemo.qrc
index 7682ab5..c18420f 100644
--- a/demos/qtdemo/qtdemo.qrc
+++ b/demos/qtdemo/qtdemo.qrc
@@ -7,6 +7,5 @@
</qresource>
<qresource prefix="/qml" lang="qml">
<file>qmlShell.qml</file>
- <file>MagicAnim.qml</file>
</qresource>
</RCC>
generated by cgit v0.12 at 2024-10-27 02:21:47 (GMT)